diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block index 1fe9a553c37b71779a52f24627307d9003079777..f0025d1c3d5acdd9397942481bbb729d53b70b79 100644 --- a/Documentation/ABI/stable/sysfs-block +++ b/Documentation/ABI/stable/sysfs-block @@ -101,6 +101,16 @@ Description: devices that support receiving integrity metadata. +What: /sys/block//partscan +Date: May 2024 +Contact: Christoph Hellwig +Description: + The /sys/block//partscan files reports if partition + scanning is enabled for the disk. It returns "1" if partition + scanning is enabled, or "0" if not. The value type is a 32-bit + unsigned integer, but only "0" and "1" are valid values. + + What: /sys/block///alignment_offset Date: April 2009 Contact: Martin K. Petersen diff --git a/Documentation/admin-guide/cifs/usage.rst b/Documentation/admin-guide/cifs/usage.rst index 5f936b4b601881d3e031b71a1cc258c5ddb9585e..3de599cf0779a9519fe33e074af4ba35d78ba68c 100644 --- a/Documentation/admin-guide/cifs/usage.rst +++ b/Documentation/admin-guide/cifs/usage.rst @@ -722,40 +722,26 @@ Configuration pseudo-files: ======================= ======================================================= SecurityFlags Flags which control security negotiation and also packet signing. Authentication (may/must) - flags (e.g. for NTLM and/or NTLMv2) may be combined with + flags (e.g. for NTLMv2) may be combined with the signing flags. Specifying two different password hashing mechanisms (as "must use") on the other hand does not make much sense. Default flags are:: - 0x07007 - - (NTLM, NTLMv2 and packet signing allowed). The maximum - allowable flags if you want to allow mounts to servers - using weaker password hashes is 0x37037 (lanman, - plaintext, ntlm, ntlmv2, signing allowed). Some - SecurityFlags require the corresponding menuconfig - options to be enabled. Enabling plaintext - authentication currently requires also enabling - lanman authentication in the security flags - because the cifs module only supports sending - laintext passwords using the older lanman dialect - form of the session setup SMB. (e.g. for authentication - using plain text passwords, set the SecurityFlags - to 0x30030):: + 0x00C5 + + (NTLMv2 and packet signing allowed). Some SecurityFlags + may require enabling a corresponding menuconfig option. may use packet signing 0x00001 must use packet signing 0x01001 - may use NTLM (most common password hash) 0x00002 - must use NTLM 0x02002 may use NTLMv2 0x00004 must use NTLMv2 0x04004 - may use Kerberos security 0x00008 - must use Kerberos 0x08008 - may use lanman (weak) password hash 0x00010 - must use lanman password hash 0x10010 - may use plaintext passwords 0x00020 - must use plaintext passwords 0x20020 - (reserved for future packet encryption) 0x00040 + may use Kerberos security (krb5) 0x00008 + must use Kerberos 0x08008 + may use NTLMSSP 0x00080 + must use NTLMSSP 0x80080 + seal (packet encryption) 0x00040 + must seal 0x40040 cifsFYI If set to non-zero value, additional debug information will be logged to the system error log. This field diff --git a/Documentation/admin-guide/hw-vuln/core-scheduling.rst b/Documentation/admin-guide/hw-vuln/core-scheduling.rst index cf1eeefdfc32f309cbcfc41b78f423b2e2e0cfc0..a92e10ec402e7d6a834976925f57847869771b6e 100644 --- a/Documentation/admin-guide/hw-vuln/core-scheduling.rst +++ b/Documentation/admin-guide/hw-vuln/core-scheduling.rst @@ -67,8 +67,8 @@ arg4: will be performed for all tasks in the task group of ``pid``. arg5: - userspace pointer to an unsigned long for storing the cookie returned by - ``PR_SCHED_CORE_GET`` command. Should be 0 for all other commands. + userspace pointer to an unsigned long long for storing the cookie returned + by ``PR_SCHED_CORE_GET`` command. Should be 0 for all other commands. In order for a process to push a cookie to, or pull a cookie from a process, it is required to have the ptrace access mode: `PTRACE_MODE_READ_REALCREDS` to the diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index ba5b1422d26e65d97957886e118216c64c910d9c..5faec33386313194be31cc5c30a088bf9a04d1aa 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -664,12 +664,6 @@ loops can be debugged more effectively on production systems. - clocksource.max_cswd_read_retries= [KNL] - Number of clocksource_watchdog() retries due to - external delays before the clock will be marked - unstable. Defaults to two retries, that is, - three attempts to read the clock under test. - clocksource.verify_n_cpus= [KNL] Limit the number of CPUs checked for clocksources marked with CLOCK_SOURCE_VERIFY_PERCPU that @@ -3343,6 +3337,9 @@ arch-independent options, each of which is an aggregation of existing arch-specific options. + Note, "mitigations" is supported if and only if the + kernel was built with CPU_MITIGATIONS=y. + off Disable all optional CPU mitigations. This improves system performance, but it may also @@ -4682,11 +4679,9 @@ profile= [KNL] Enable kernel profiling via /proc/profile Format: [,] - Param: : "schedule", "sleep", or "kvm" + Param: : "schedule" or "kvm" [defaults to kernel profiling] Param: "schedule" - profile schedule points. - Param: "sleep" - profile D-state sleeping (millisecs). - Requires CONFIG_SCHEDSTATS Param: "kvm" - profile VM exits. Param: - step/bucket size as a power of 2 for statistical time based profiling. diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst index 8da1b728182733ed0e9adb54c71a64b52dc5d464..9285f69f4f7355926177146140f79a4c219644cb 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -389,7 +389,7 @@ pages of all memory cgroups except ``/having_care_already``.:: # # further filter out all cgroups except one at '/having_care_already' echo memcg > 1/type echo /having_care_already > 1/memcg_path - echo N > 1/matching + echo Y > 1/matching Note that ``anon`` and ``memcg`` filters are currently supported only when ``paddr`` `implementation ` is being used. diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index 29fd5213eeb2b8eab792055fda8c5ad0e9da871d..357d6cb98161f97793f8a04afaae877265b1c76a 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -119,32 +119,68 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1463225 | ARM64_ERRATUM_1463225 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A76 | #3324349 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A77 | #1508412 | ARM64_ERRATUM_1508412 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A77 | #3324348 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A78 | #3324344 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A78C | #3324346,3324347| ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2119858 | ARM64_ERRATUM_2119858 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2054223 | ARM64_ERRATUM_2054223 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2224489 | ARM64_ERRATUM_2224489 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A710 | #3324338 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A715 | #2645198 | ARM64_ERRATUM_2645198 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A720 | #3456091 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A725 | #3456106 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X1 | #3324344 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X1C | #3324346 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X2 | #2119858 | ARM64_ERRATUM_2119858 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X2 | #2224489 | ARM64_ERRATUM_2224489 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X2 | #3324338 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X3 | #3324335 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X4 | #3194386 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X925 | #3324334 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1188873,1418040| ARM64_ERRATUM_1418040 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1349291 | N/A | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1542419 | ARM64_ERRATUM_1542419 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-N1 | #3324349 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N2 | #2139208 | ARM64_ERRATUM_2139208 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N2 | #2067961 | ARM64_ERRATUM_2067961 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N2 | #2253138 | ARM64_ERRATUM_2253138 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-N2 | #3324339 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-V1 | #3324341 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-V2 | #3324336 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-V3 | #3312417 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-500 | #841119,826419 | N/A | +----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-600 | #1076982,1209401| N/A | diff --git a/Documentation/cdrom/cdrom-standard.rst b/Documentation/cdrom/cdrom-standard.rst index 7964fe134277b8b8337d620e524de7d24a15354e..6c1303cff159e16daba2bf7c9a5fe8b72a3ebcad 100644 --- a/Documentation/cdrom/cdrom-standard.rst +++ b/Documentation/cdrom/cdrom-standard.rst @@ -217,7 +217,7 @@ current *struct* is:: int (*media_changed)(struct cdrom_device_info *, int); int (*tray_move)(struct cdrom_device_info *, int); int (*lock_door)(struct cdrom_device_info *, int); - int (*select_speed)(struct cdrom_device_info *, int); + int (*select_speed)(struct cdrom_device_info *, unsigned long); int (*get_last_session) (struct cdrom_device_info *, struct cdrom_multisession *); int (*get_mcn)(struct cdrom_device_info *, struct cdrom_mcn *); @@ -396,7 +396,7 @@ action need be taken, and the return value should be 0. :: - int select_speed(struct cdrom_device_info *cdi, int speed) + int select_speed(struct cdrom_device_info *cdi, unsigned long speed) Some CD-ROM drives are capable of changing their head-speed. There are several reasons for changing the speed of a CD-ROM drive. Badly diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml index 437db0c62339facea75e27a057af158c8a01f041..e1b4b910044b0e918098d8f36d73ae5be38792a1 100644 --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml @@ -47,8 +47,8 @@ properties: - 3 dma-channels: - minItems: 1 - maxItems: 64 + minimum: 1 + maximum: 64 clocks: minItems: 1 diff --git a/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml index 6adedd3ec399b90310a93e68d82eaa63325a772b..c22e459c175abf1c51b56909490cfd9521ca1fea 100644 --- a/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml @@ -75,7 +75,7 @@ required: - clocks allOf: - - $ref: i2c-controller.yaml + - $ref: /schemas/i2c/i2c-controller.yaml# - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml index ab151c9db219132d32b5ae28674f8d2cbbfe51e0..580003cdfff59ef6a847f8136327a5ae7fd39d0d 100644 --- a/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml +++ b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml @@ -21,7 +21,7 @@ description: | google,cros-ec-spi or google,cros-ec-i2c. allOf: - - $ref: i2c-controller.yaml# + - $ref: /schemas/i2c/i2c-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml index 9996dd93f84b298613880209ebacf879e81a38e4..e1f450b80db27896c0c2f939e247396caf0a0e9c 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml @@ -28,6 +28,9 @@ properties: reg: maxItems: 1 + clocks: + maxItems: 1 + dmas: maxItems: 1 @@ -39,12 +42,16 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle description: A reference to a the actual ADC to which this FPGA ADC interfaces to. + deprecated: true + + '#io-backend-cells': + const: 0 required: - compatible - dmas - reg - - adi,adc-dev + - clocks additionalProperties: false @@ -55,7 +62,7 @@ examples: reg = <0x44a00000 0x10000>; dmas = <&rx_dma 0>; dma-names = "rx"; - - adi,adc-dev = <&spi_adc>; + clocks = <&axi_clk>; + #io-backend-cells = <0>; }; ... diff --git a/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml index c13c10c8d65da26cfc7faa0517f28332a2c9d8ae..eed0df9d3a2322d9818709588ca4c335f5f689d5 100644 --- a/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml +++ b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml @@ -42,7 +42,7 @@ allOf: properties: compatible: contains: - const: maxim,max30100 + const: maxim,max30102 then: properties: maxim,green-led-current-microamp: false diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml index cf456f8d9ddcb8a4c11274fea1fe066524819e5e..c87677f5e2a250862935d9276ab2e1a1e453c41d 100644 --- a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml @@ -37,15 +37,15 @@ properties: active low. maxItems: 1 - dovdd-supply: + DOVDD-supply: description: Definition of the regulator used as interface power supply. - avdd-supply: + AVDD-supply: description: Definition of the regulator used as analog power supply. - dvdd-supply: + DVDD-supply: description: Definition of the regulator used as digital power supply. @@ -59,9 +59,9 @@ required: - reg - clocks - clock-names - - dovdd-supply - - avdd-supply - - dvdd-supply + - DOVDD-supply + - AVDD-supply + - DVDD-supply - reset-gpios - port @@ -82,9 +82,9 @@ examples: clock-names = "xvclk"; reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; - dovdd-supply = <&sw2_reg>; - dvdd-supply = <&sw2_reg>; - avdd-supply = <®_peri_3p15v>; + DOVDD-supply = <&sw2_reg>; + DVDD-supply = <&sw2_reg>; + AVDD-supply = <®_peri_3p15v>; port { ov2680_to_mipi: endpoint { diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml index e74502a0afe867d8ae5289796d1b8de0d02ba10a..3202dc7967c5b686d1c74194daca4c315f8d87a7 100644 --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml @@ -337,8 +337,8 @@ allOf: minItems: 4 clocks: - minItems: 34 - maxItems: 34 + minItems: 24 + maxItems: 24 clock-names: items: @@ -351,18 +351,6 @@ allOf: - const: ethwarp_wocpu1 - const: ethwarp_wocpu0 - const: esw - - const: netsys0 - - const: netsys1 - - const: sgmii_tx250m - - const: sgmii_rx250m - - const: sgmii2_tx250m - - const: sgmii2_rx250m - - const: top_usxgmii0_sel - - const: top_usxgmii1_sel - - const: top_sgm0_sel - - const: top_sgm1_sel - - const: top_xfi_phy0_xtal_sel - - const: top_xfi_phy1_xtal_sel - const: top_eth_gmii_sel - const: top_eth_refck_50m_sel - const: top_eth_sys_200m_sel @@ -375,16 +363,10 @@ allOf: - const: top_netsys_sync_250m_sel - const: top_netsys_ppefb_250m_sel - const: top_netsys_warp_sel - - const: wocpu1 - - const: wocpu0 - const: xgp1 - const: xgp2 - const: xgp3 - mediatek,sgmiisys: - minItems: 2 - maxItems: 2 - patternProperties: "^mac@[0-1]$": type: object diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml index 8fdfbc763d704532d06c6628c341b8e0f61e7011..835b6db00c27968a2b21cbd3f8ca28743cd8cf97 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml @@ -68,6 +68,18 @@ properties: phy-names: const: pcie + vpcie1v5-supply: + description: The 1.5v regulator to use for PCIe. + + vpcie3v3-supply: + description: The 3.3v regulator to use for PCIe. + + vpcie12v-supply: + description: The 12v regulator to use for PCIe. + + iommu-map: true + iommu-map-mask: true + required: - compatible - reg @@ -121,5 +133,7 @@ examples: clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; resets = <&cpg 319>; + vpcie3v3-supply = <&pcie_3v3>; + vpcie12v-supply = <&pcie_12v>; }; }; diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml index 531008f0b6ac327401452d0f0ae9043806059534..002b728cbc718408c15dc014b73611dbcdfde268 100644 --- a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml @@ -37,6 +37,7 @@ properties: description: This property is needed if using 24MHz OSC for RC's PHY. ep-gpios: + maxItems: 1 description: pre-reset GPIO vpcie12v-supply: diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml index d981d77e82e40afcdecda0d31b54cd833dbe03aa..a6244c33faf6149f938d5993f05a29f13ae4b1e4 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml @@ -71,7 +71,6 @@ required: - reg - clocks - clock-names - - power-domains - resets - reset-names - vdda-phy-supply @@ -130,6 +129,21 @@ allOf: clock-names: maxItems: 1 + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8996-qmp-ufs-phy + - qcom,msm8998-qmp-ufs-phy + then: + properties: + power-domains: + false + else: + required: + - power-domains + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml index 0f200e3f97a9a39c40738ee0f607aa1ceb8480cc..fce7f8a19e9c0a64ea8dafb7400b3a4a95175d69 100644 --- a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml @@ -15,9 +15,6 @@ description: | properties: compatible: oneOf: - - enum: - - qcom,sc8180x-usb-hs-phy - - qcom,usb-snps-femto-v2-phy - items: - enum: - qcom,sa8775p-usb-hs-phy @@ -26,6 +23,7 @@ properties: - items: - enum: - qcom,sc7280-usb-hs-phy + - qcom,sc8180x-usb-hs-phy - qcom,sdx55-usb-hs-phy - qcom,sdx65-usb-hs-phy - qcom,sm6375-usb-hs-phy diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml index bd72a326e6e069cbccc25b1cf394b0f9595c33af..60f30a59f3853e42a472b44144658c33448fc3c9 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml @@ -97,7 +97,8 @@ patternProperties: then: properties: groups: - enum: [emmc, emmc_rst] + items: + enum: [emmc, emmc_rst] - if: properties: function: @@ -105,8 +106,9 @@ patternProperties: then: properties: groups: - enum: [esw, esw_p0_p1, esw_p2_p3_p4, rgmii_via_esw, - rgmii_via_gmac1, rgmii_via_gmac2, mdc_mdio] + items: + enum: [esw, esw_p0_p1, esw_p2_p3_p4, rgmii_via_esw, + rgmii_via_gmac1, rgmii_via_gmac2, mdc_mdio] - if: properties: function: @@ -123,10 +125,11 @@ patternProperties: then: properties: groups: - enum: [i2s_in_mclk_bclk_ws, i2s1_in_data, i2s2_in_data, - i2s3_in_data, i2s4_in_data, i2s_out_mclk_bclk_ws, - i2s1_out_data, i2s2_out_data, i2s3_out_data, - i2s4_out_data] + items: + enum: [i2s_in_mclk_bclk_ws, i2s1_in_data, i2s2_in_data, + i2s3_in_data, i2s4_in_data, i2s_out_mclk_bclk_ws, + i2s1_out_data, i2s2_out_data, i2s3_out_data, + i2s4_out_data] - if: properties: function: @@ -159,10 +162,11 @@ patternProperties: then: properties: groups: - enum: [pcie0_0_waken, pcie0_1_waken, pcie1_0_waken, - pcie0_0_clkreq, pcie0_1_clkreq, pcie1_0_clkreq, - pcie0_pad_perst, pcie1_pad_perst, pcie_pereset, - pcie_wake, pcie_clkreq] + items: + enum: [pcie0_0_waken, pcie0_1_waken, pcie1_0_waken, + pcie0_0_clkreq, pcie0_1_clkreq, pcie1_0_clkreq, + pcie0_pad_perst, pcie1_pad_perst, pcie_pereset, + pcie_wake, pcie_clkreq] - if: properties: function: @@ -178,11 +182,12 @@ patternProperties: then: properties: groups: - enum: [pwm_ch1_0, pwm_ch1_1, pwm_ch1_2, pwm_ch2_0, pwm_ch2_1, - pwm_ch2_2, pwm_ch3_0, pwm_ch3_1, pwm_ch3_2, pwm_ch4_0, - pwm_ch4_1, pwm_ch4_2, pwm_ch4_3, pwm_ch5_0, pwm_ch5_1, - pwm_ch5_2, pwm_ch6_0, pwm_ch6_1, pwm_ch6_2, pwm_ch6_3, - pwm_ch7_0, pwm_0, pwm_1] + items: + enum: [pwm_ch1_0, pwm_ch1_1, pwm_ch1_2, pwm_ch2_0, pwm_ch2_1, + pwm_ch2_2, pwm_ch3_0, pwm_ch3_1, pwm_ch3_2, pwm_ch4_0, + pwm_ch4_1, pwm_ch4_2, pwm_ch4_3, pwm_ch5_0, pwm_ch5_1, + pwm_ch5_2, pwm_ch6_0, pwm_ch6_1, pwm_ch6_2, pwm_ch6_3, + pwm_ch7_0, pwm_0, pwm_1] - if: properties: function: @@ -260,33 +265,34 @@ patternProperties: pins: description: An array of strings. Each string contains the name of a pin. - enum: [GPIO_A, I2S1_IN, I2S1_OUT, I2S_BCLK, I2S_WS, I2S_MCLK, TXD0, - RXD0, SPI_WP, SPI_HOLD, SPI_CLK, SPI_MOSI, SPI_MISO, SPI_CS, - I2C_SDA, I2C_SCL, I2S2_IN, I2S3_IN, I2S4_IN, I2S2_OUT, - I2S3_OUT, I2S4_OUT, GPIO_B, MDC, MDIO, G2_TXD0, G2_TXD1, - G2_TXD2, G2_TXD3, G2_TXEN, G2_TXC, G2_RXD0, G2_RXD1, G2_RXD2, - G2_RXD3, G2_RXDV, G2_RXC, NCEB, NWEB, NREB, NDL4, NDL5, NDL6, - NDL7, NRB, NCLE, NALE, NDL0, NDL1, NDL2, NDL3, MDI_TP_P0, - MDI_TN_P0, MDI_RP_P0, MDI_RN_P0, MDI_TP_P1, MDI_TN_P1, - MDI_RP_P1, MDI_RN_P1, MDI_RP_P2, MDI_RN_P2, MDI_TP_P2, - MDI_TN_P2, MDI_TP_P3, MDI_TN_P3, MDI_RP_P3, MDI_RN_P3, - MDI_RP_P4, MDI_RN_P4, MDI_TP_P4, MDI_TN_P4, PMIC_SCL, - PMIC_SDA, SPIC1_CLK, SPIC1_MOSI, SPIC1_MISO, SPIC1_CS, - GPIO_D, WATCHDOG, RTS3_N, CTS3_N, TXD3, RXD3, PERST0_N, - PERST1_N, WLED_N, EPHY_LED0_N, AUXIN0, AUXIN1, AUXIN2, - AUXIN3, TXD4, RXD4, RTS4_N, CST4_N, PWM1, PWM2, PWM3, PWM4, - PWM5, PWM6, PWM7, GPIO_E, TOP_5G_CLK, TOP_5G_DATA, - WF0_5G_HB0, WF0_5G_HB1, WF0_5G_HB2, WF0_5G_HB3, WF0_5G_HB4, - WF0_5G_HB5, WF0_5G_HB6, XO_REQ, TOP_RST_N, SYS_WATCHDOG, - EPHY_LED0_N_JTDO, EPHY_LED1_N_JTDI, EPHY_LED2_N_JTMS, - EPHY_LED3_N_JTCLK, EPHY_LED4_N_JTRST_N, WF2G_LED_N, - WF5G_LED_N, GPIO_9, GPIO_10, GPIO_11, GPIO_12, UART1_TXD, - UART1_RXD, UART1_CTS, UART1_RTS, UART2_TXD, UART2_RXD, - UART2_CTS, UART2_RTS, SMI_MDC, SMI_MDIO, PCIE_PERESET_N, - PWM_0, GPIO_0, GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5, - GPIO_6, GPIO_7, GPIO_8, UART0_TXD, UART0_RXD, TOP_2G_CLK, - TOP_2G_DATA, WF0_2G_HB0, WF0_2G_HB1, WF0_2G_HB2, WF0_2G_HB3, - WF0_2G_HB4, WF0_2G_HB5, WF0_2G_HB6] + items: + enum: [GPIO_A, I2S1_IN, I2S1_OUT, I2S_BCLK, I2S_WS, I2S_MCLK, TXD0, + RXD0, SPI_WP, SPI_HOLD, SPI_CLK, SPI_MOSI, SPI_MISO, SPI_CS, + I2C_SDA, I2C_SCL, I2S2_IN, I2S3_IN, I2S4_IN, I2S2_OUT, + I2S3_OUT, I2S4_OUT, GPIO_B, MDC, MDIO, G2_TXD0, G2_TXD1, + G2_TXD2, G2_TXD3, G2_TXEN, G2_TXC, G2_RXD0, G2_RXD1, G2_RXD2, + G2_RXD3, G2_RXDV, G2_RXC, NCEB, NWEB, NREB, NDL4, NDL5, NDL6, + NDL7, NRB, NCLE, NALE, NDL0, NDL1, NDL2, NDL3, MDI_TP_P0, + MDI_TN_P0, MDI_RP_P0, MDI_RN_P0, MDI_TP_P1, MDI_TN_P1, + MDI_RP_P1, MDI_RN_P1, MDI_RP_P2, MDI_RN_P2, MDI_TP_P2, + MDI_TN_P2, MDI_TP_P3, MDI_TN_P3, MDI_RP_P3, MDI_RN_P3, + MDI_RP_P4, MDI_RN_P4, MDI_TP_P4, MDI_TN_P4, PMIC_SCL, + PMIC_SDA, SPIC1_CLK, SPIC1_MOSI, SPIC1_MISO, SPIC1_CS, + GPIO_D, WATCHDOG, RTS3_N, CTS3_N, TXD3, RXD3, PERST0_N, + PERST1_N, WLED_N, EPHY_LED0_N, AUXIN0, AUXIN1, AUXIN2, + AUXIN3, TXD4, RXD4, RTS4_N, CST4_N, PWM1, PWM2, PWM3, PWM4, + PWM5, PWM6, PWM7, GPIO_E, TOP_5G_CLK, TOP_5G_DATA, + WF0_5G_HB0, WF0_5G_HB1, WF0_5G_HB2, WF0_5G_HB3, WF0_5G_HB4, + WF0_5G_HB5, WF0_5G_HB6, XO_REQ, TOP_RST_N, SYS_WATCHDOG, + EPHY_LED0_N_JTDO, EPHY_LED1_N_JTDI, EPHY_LED2_N_JTMS, + EPHY_LED3_N_JTCLK, EPHY_LED4_N_JTRST_N, WF2G_LED_N, + WF5G_LED_N, GPIO_9, GPIO_10, GPIO_11, GPIO_12, UART1_TXD, + UART1_RXD, UART1_CTS, UART1_RTS, UART2_TXD, UART2_RXD, + UART2_CTS, UART2_RTS, SMI_MDC, SMI_MDIO, PCIE_PERESET_N, + PWM_0, GPIO_0, GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5, + GPIO_6, GPIO_7, GPIO_8, UART0_TXD, UART0_RXD, TOP_2G_CLK, + TOP_2G_DATA, WF0_2G_HB0, WF0_2G_HB1, WF0_2G_HB2, WF0_2G_HB3, + WF0_2G_HB4, WF0_2G_HB5, WF0_2G_HB6] bias-disable: true diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml index e4fa6a07b4fa2c6fc5f2d94d15e0c57b1bf51783..be6ffec2b0749725ad7078fd45073da1adaeb9cc 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml @@ -163,6 +163,7 @@ allOf: unevaluatedProperties: false pcie-phy: + type: object description: Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt index 41a62fd2ae1ffb4f2afaa58d204797a2b15e91ec..c1fa379f5f3ea1388ed9e54ea8fef66d4645d673 100644 --- a/Documentation/devicetree/bindings/sound/rt5645.txt +++ b/Documentation/devicetree/bindings/sound/rt5645.txt @@ -20,6 +20,11 @@ Optional properties: a GPIO spec for the external headphone detect pin. If jd-mode = 0, we will get the JD status by getting the value of hp-detect-gpios. +- cbj-sleeve-gpios: + a GPIO spec to control the external combo jack circuit to tie the sleeve/ring2 + contacts to the ground or floating. It could avoid some electric noise from the + active speaker jacks. + - realtek,in2-differential Boolean. Indicate MIC2 input are differential, rather than single-ended. @@ -68,6 +73,7 @@ codec: rt5650@1a { compatible = "realtek,rt5650"; reg = <0x1a>; hp-detect-gpios = <&gpio 19 0>; + cbj-sleeve-gpios = <&gpio 20 0>; interrupt-parent = <&gpio>; interrupts = <7 IRQ_TYPE_EDGE_FALLING>; realtek,dmic-en = "true"; diff --git a/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml b/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml index f882903769f95450c76dcbebae4d21d75c06d757..eee7c8d4cf4a2964055f484bf93038981fed92bb 100644 --- a/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml +++ b/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml @@ -14,7 +14,7 @@ description: | It is a MIPI System Power Management (SPMI) controller. The PMIC part is provided by - ./Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml. + Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml. allOf: - $ref: spmi.yaml# @@ -48,7 +48,7 @@ patternProperties: PMIC properties, which are specific to the used SPMI PMIC device(s). When used in combination with HiSilicon 6421v600, the properties are documented at - drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml. + Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml index 7538469997f9e1b11142d9f26ab77a3f7d542c76..ca81c8afba79c673aea6dba21e21deb0adbe43d1 100644 --- a/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml @@ -10,28 +10,55 @@ maintainers: - zhanghongchen - Yinbo Zhu +allOf: + - $ref: /schemas/thermal/thermal-sensor.yaml# + properties: compatible: oneOf: - enum: - loongson,ls2k1000-thermal + - loongson,ls2k2000-thermal - items: - enum: - - loongson,ls2k2000-thermal + - loongson,ls2k0500-thermal - const: loongson,ls2k1000-thermal reg: - maxItems: 1 + minItems: 1 + maxItems: 2 interrupts: maxItems: 1 + '#thermal-sensor-cells': + const: 1 + required: - compatible - reg - interrupts + - '#thermal-sensor-cells' + +if: + properties: + compatible: + contains: + enum: + - loongson,ls2k2000-thermal + +then: + properties: + reg: + minItems: 2 + maxItems: 2 + +else: + properties: + reg: + maxItems: 1 -additionalProperties: false +unevaluatedProperties: false examples: - | @@ -41,4 +68,5 @@ examples: reg = <0x1fe01500 0x30>; interrupt-parent = <&liointc0>; interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + #thermal-sensor-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml index 4f3acdc4dec0eff987cc83a94c301aff7f3a05f5..98cdd98212c495d0977852490b97e066ab01846f 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml +++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml @@ -49,7 +49,10 @@ properties: to take when the temperature crosses those thresholds. patternProperties: - "^[a-zA-Z][a-zA-Z0-9\\-]{1,12}-thermal$": + # Node name is limited in size due to Linux kernel requirements - 19 + # characters in total (see THERMAL_NAME_LENGTH, including terminating NUL + # byte): + "^[a-zA-Z][a-zA-Z0-9\\-]{1,10}-thermal$": type: object description: Each thermal zone node contains information about how frequently it diff --git a/Documentation/driver-api/fpga/fpga-bridge.rst b/Documentation/driver-api/fpga/fpga-bridge.rst index 604208534095339537ba261972bf0ef1c03635b5..833f68fb070089e28bd8a27563fcdcc50b93c227 100644 --- a/Documentation/driver-api/fpga/fpga-bridge.rst +++ b/Documentation/driver-api/fpga/fpga-bridge.rst @@ -6,9 +6,12 @@ API to implement a new FPGA bridge * struct fpga_bridge - The FPGA Bridge structure * struct fpga_bridge_ops - Low level Bridge driver ops -* fpga_bridge_register() - Create and register a bridge +* __fpga_bridge_register() - Create and register a bridge * fpga_bridge_unregister() - Unregister a bridge +The helper macro ``fpga_bridge_register()`` automatically sets +the module that registers the FPGA bridge as the owner. + .. kernel-doc:: include/linux/fpga/fpga-bridge.h :functions: fpga_bridge @@ -16,7 +19,7 @@ API to implement a new FPGA bridge :functions: fpga_bridge_ops .. kernel-doc:: drivers/fpga/fpga-bridge.c - :functions: fpga_bridge_register + :functions: __fpga_bridge_register .. kernel-doc:: drivers/fpga/fpga-bridge.c :functions: fpga_bridge_unregister diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst index 49c0a951265320d08da8f18d1f4542275905a9f5..8d2b79f696c1fba7fcb3849376b7a99cc0114330 100644 --- a/Documentation/driver-api/fpga/fpga-mgr.rst +++ b/Documentation/driver-api/fpga/fpga-mgr.rst @@ -24,7 +24,8 @@ How to support a new FPGA device -------------------------------- To add another FPGA manager, write a driver that implements a set of ops. The -probe function calls fpga_mgr_register() or fpga_mgr_register_full(), such as:: +probe function calls ``fpga_mgr_register()`` or ``fpga_mgr_register_full()``, +such as:: static const struct fpga_manager_ops socfpga_fpga_ops = { .write_init = socfpga_fpga_ops_configure_init, @@ -69,10 +70,11 @@ probe function calls fpga_mgr_register() or fpga_mgr_register_full(), such as:: } Alternatively, the probe function could call one of the resource managed -register functions, devm_fpga_mgr_register() or devm_fpga_mgr_register_full(). -When these functions are used, the parameter syntax is the same, but the call -to fpga_mgr_unregister() should be removed. In the above example, the -socfpga_fpga_remove() function would not be required. +register functions, ``devm_fpga_mgr_register()`` or +``devm_fpga_mgr_register_full()``. When these functions are used, the +parameter syntax is the same, but the call to ``fpga_mgr_unregister()`` should be +removed. In the above example, the ``socfpga_fpga_remove()`` function would not be +required. The ops will implement whatever device specific register writes are needed to do the programming sequence for this particular FPGA. These ops return 0 for @@ -125,15 +127,19 @@ API for implementing a new FPGA Manager driver * struct fpga_manager - the FPGA manager struct * struct fpga_manager_ops - Low level FPGA manager driver ops * struct fpga_manager_info - Parameter structure for fpga_mgr_register_full() -* fpga_mgr_register_full() - Create and register an FPGA manager using the +* __fpga_mgr_register_full() - Create and register an FPGA manager using the fpga_mgr_info structure to provide the full flexibility of options -* fpga_mgr_register() - Create and register an FPGA manager using standard +* __fpga_mgr_register() - Create and register an FPGA manager using standard arguments -* devm_fpga_mgr_register_full() - Resource managed version of - fpga_mgr_register_full() -* devm_fpga_mgr_register() - Resource managed version of fpga_mgr_register() +* __devm_fpga_mgr_register_full() - Resource managed version of + __fpga_mgr_register_full() +* __devm_fpga_mgr_register() - Resource managed version of __fpga_mgr_register() * fpga_mgr_unregister() - Unregister an FPGA manager +Helper macros ``fpga_mgr_register_full()``, ``fpga_mgr_register()``, +``devm_fpga_mgr_register_full()``, and ``devm_fpga_mgr_register()`` are available +to ease the registration. + .. kernel-doc:: include/linux/fpga/fpga-mgr.h :functions: fpga_mgr_states @@ -147,16 +153,16 @@ API for implementing a new FPGA Manager driver :functions: fpga_manager_info .. kernel-doc:: drivers/fpga/fpga-mgr.c - :functions: fpga_mgr_register_full + :functions: __fpga_mgr_register_full .. kernel-doc:: drivers/fpga/fpga-mgr.c - :functions: fpga_mgr_register + :functions: __fpga_mgr_register .. kernel-doc:: drivers/fpga/fpga-mgr.c - :functions: devm_fpga_mgr_register_full + :functions: __devm_fpga_mgr_register_full .. kernel-doc:: drivers/fpga/fpga-mgr.c - :functions: devm_fpga_mgr_register + :functions: __devm_fpga_mgr_register .. kernel-doc:: drivers/fpga/fpga-mgr.c :functions: fpga_mgr_unregister diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst index dc55d60a0b4a51a442d8a64253fb0b903a60a7ec..2d03b5fb7657553f5d2f989800bb01d1988f640c 100644 --- a/Documentation/driver-api/fpga/fpga-region.rst +++ b/Documentation/driver-api/fpga/fpga-region.rst @@ -46,13 +46,16 @@ API to add a new FPGA region ---------------------------- * struct fpga_region - The FPGA region struct -* struct fpga_region_info - Parameter structure for fpga_region_register_full() -* fpga_region_register_full() - Create and register an FPGA region using the +* struct fpga_region_info - Parameter structure for __fpga_region_register_full() +* __fpga_region_register_full() - Create and register an FPGA region using the fpga_region_info structure to provide the full flexibility of options -* fpga_region_register() - Create and register an FPGA region using standard +* __fpga_region_register() - Create and register an FPGA region using standard arguments * fpga_region_unregister() - Unregister an FPGA region +Helper macros ``fpga_region_register()`` and ``fpga_region_register_full()`` +automatically set the module that registers the FPGA region as the owner. + The FPGA region's probe function will need to get a reference to the FPGA Manager it will be using to do the programming. This usually would happen during the region's probe function. @@ -82,10 +85,10 @@ following APIs to handle building or tearing down that list. :functions: fpga_region_info .. kernel-doc:: drivers/fpga/fpga-region.c - :functions: fpga_region_register_full + :functions: __fpga_region_register_full .. kernel-doc:: drivers/fpga/fpga-region.c - :functions: fpga_region_register + :functions: __fpga_region_register .. kernel-doc:: drivers/fpga/fpga-region.c :functions: fpga_region_unregister diff --git a/Documentation/driver-api/pwm.rst b/Documentation/driver-api/pwm.rst index 3fdc95f7a1d1591bc76bbddecca084f7f504f65e..ed5ec98165381f3140cd26290b14b4a7655b9587 100644 --- a/Documentation/driver-api/pwm.rst +++ b/Documentation/driver-api/pwm.rst @@ -41,7 +41,7 @@ the getter, devm_pwm_get() and devm_fwnode_pwm_get(), also exist. After being requested, a PWM has to be configured using:: - int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state); + int pwm_apply_might_sleep(struct pwm_device *pwm, struct pwm_state *state); This API controls both the PWM period/duty_cycle config and the enable/disable state. @@ -57,13 +57,13 @@ If supported by the driver, the signal can be optimized, for example to improve EMI by phase shifting the individual channels of a chip. The pwm_config(), pwm_enable() and pwm_disable() functions are just wrappers -around pwm_apply_state() and should not be used if the user wants to change +around pwm_apply_might_sleep() and should not be used if the user wants to change several parameter at once. For example, if you see pwm_config() and pwm_{enable,disable}() calls in the same function, this probably means you -should switch to pwm_apply_state(). +should switch to pwm_apply_might_sleep(). The PWM user API also allows one to query the PWM state that was passed to the -last invocation of pwm_apply_state() using pwm_get_state(). Note this is +last invocation of pwm_apply_might_sleep() using pwm_get_state(). Note this is different to what the driver has actually implemented if the request cannot be satisfied exactly with the hardware in use. There is currently no way for consumers to get the actually implemented settings. diff --git a/Documentation/hwmon/corsair-psu.rst b/Documentation/hwmon/corsair-psu.rst index 16db34d464dd6b5e2fae59f2d350d9db34500d3e..7ed794087f848941f4b5f65b1d2bfd6254f232d9 100644 --- a/Documentation/hwmon/corsair-psu.rst +++ b/Documentation/hwmon/corsair-psu.rst @@ -15,11 +15,11 @@ Supported devices: Corsair HX850i - Corsair HX1000i (Series 2022 and 2023) + Corsair HX1000i (Legacy and Series 2023) - Corsair HX1200i + Corsair HX1200i (Legacy and Series 2023) - Corsair HX1500i (Series 2022 and 2023) + Corsair HX1500i (Legacy and Series 2023) Corsair RM550i diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst index e9b6fe2342b6e8807bbdfd6adb844ddbc0eea882..5dbd6770741049fad6e9319a7bbc7b2ad9ca877e 100644 --- a/Documentation/kbuild/modules.rst +++ b/Documentation/kbuild/modules.rst @@ -129,7 +129,7 @@ executed to make module versioning work. modules_install Install the external module(s). The default location is - /lib/modules//extra/, but a prefix may + /lib/modules//updates/, but a prefix may be added with INSTALL_MOD_PATH (discussed in section 5). headers_install @@ -433,7 +433,7 @@ directory: And external modules are installed in: - /lib/modules/$(KERNELRELEASE)/extra/ + /lib/modules/$(KERNELRELEASE)/updates/ 5.1 INSTALL_MOD_PATH -------------------- @@ -454,10 +454,10 @@ And external modules are installed in: ------------------- External modules are by default installed to a directory under - /lib/modules/$(KERNELRELEASE)/extra/, but you may wish to + /lib/modules/$(KERNELRELEASE)/updates/, but you may wish to locate modules for a specific functionality in a separate directory. For this purpose, use INSTALL_MOD_DIR to specify an - alternative name to "extra.":: + alternative name to "updates.":: $ make INSTALL_MOD_DIR=gandalf -C $KDIR \ M=$PWD modules_install diff --git a/Documentation/mm/arch_pgtable_helpers.rst b/Documentation/mm/arch_pgtable_helpers.rst index c82e3ee20e51eed961b39eca92899011b18a06f9..8c71249e7c4d05f7a529f2659ab066f76523152e 100644 --- a/Documentation/mm/arch_pgtable_helpers.rst +++ b/Documentation/mm/arch_pgtable_helpers.rst @@ -142,7 +142,8 @@ PMD Page Table Helpers +---------------------------+--------------------------------------------------+ | pmd_swp_clear_soft_dirty | Clears a soft dirty swapped PMD | +---------------------------+--------------------------------------------------+ -| pmd_mkinvalid | Invalidates a mapped PMD [1] | +| pmd_mkinvalid | Invalidates a present PMD; do not call for | +| | non-present PMD [1] | +---------------------------+--------------------------------------------------+ | pmd_set_huge | Creates a PMD huge mapping | +---------------------------+--------------------------------------------------+ @@ -198,7 +199,8 @@ PUD Page Table Helpers +---------------------------+--------------------------------------------------+ | pud_mkdevmap | Creates a ZONE_DEVICE mapped PUD | +---------------------------+--------------------------------------------------+ -| pud_mkinvalid | Invalidates a mapped PUD [1] | +| pud_mkinvalid | Invalidates a present PUD; do not call for | +| | non-present PUD [1] | +---------------------------+--------------------------------------------------+ | pud_set_huge | Creates a PUD huge mapping | +---------------------------+--------------------------------------------------+ diff --git a/Documentation/sphinx/kernel_include.py b/Documentation/sphinx/kernel_include.py index abe7680883771d49b72d7f382b45ca3e2514df7f..6387624423363d45ec63c36cbe83754bf7b10d21 100755 --- a/Documentation/sphinx/kernel_include.py +++ b/Documentation/sphinx/kernel_include.py @@ -97,7 +97,6 @@ class KernelInclude(Include): # HINT: this is the only line I had to change / commented out: #path = utils.relative_path(None, path) - path = nodes.reprunicode(path) encoding = self.options.get( 'encoding', self.state.document.settings.input_encoding) e_handler=self.state.document.settings.input_encoding_error_handler diff --git a/MAINTAINERS b/MAINTAINERS index 1b46ab23da8de0cc9f2b88741acbba460c1876ef..9793664451fb6d448b2c3b87b6ff5fcc4657fc67 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10187,6 +10187,14 @@ L: linux-media@vger.kernel.org S: Maintained F: drivers/media/rc/iguanair.c +IIO BACKEND FRAMEWORK +M: Nuno Sa +R: Olivier Moysan +L: linux-iio@vger.kernel.org +S: Maintained +F: drivers/iio/industrialio-backend.c +F: include/linux/iio/backend.h + IIO DIGITAL POTENTIOMETER DAC M: Peter Rosin L: linux-iio@vger.kernel.org @@ -17417,7 +17425,7 @@ F: drivers/video/backlight/pwm_bl.c F: include/dt-bindings/pwm/ F: include/linux/pwm.h F: include/linux/pwm_backlight.h -K: pwm_(config|apply_state|ops) +K: pwm_(config|apply_might_sleep|ops) PXA GPIO DRIVER M: Robert Jarzmik diff --git a/Makefile b/Makefile index e4a52b99654c7c9ad0bf29f11479a393bd2def43..6c10aea31649d9091522f6eb6bf0791a951fa799 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 6 -SUBLEVEL = 30 +SUBLEVEL = 46 EXTRAVERSION = NAME = Hurr durr I'ma ninja sloth @@ -971,7 +971,6 @@ endif ifdef CONFIG_LTO_CLANG ifdef CONFIG_LTO_CLANG_THIN CC_FLAGS_LTO := -flto=thin -fsplit-lto-unit -KBUILD_LDFLAGS += --thinlto-cache-dir=$(extmod_prefix).thinlto-cache else CC_FLAGS_LTO := -flto endif @@ -1356,6 +1355,14 @@ scripts_unifdef: scripts_basic quiet_cmd_install = INSTALL $(INSTALL_PATH) cmd_install = unset sub_make_done; $(srctree)/scripts/install.sh +# --------------------------------------------------------------------------- +# vDSO install + +PHONY += vdso_install +vdso_install: export INSTALL_FILES = $(vdso-install-y) +vdso_install: + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vdsoinst + # --------------------------------------------------------------------------- # Tools @@ -1515,7 +1522,7 @@ endif # CONFIG_MODULES # Directories & files removed with 'make clean' CLEAN_FILES += vmlinux.symvers modules-only.symvers \ modules.builtin modules.builtin.modinfo modules.nsdeps \ - compile_commands.json .thinlto-cache rust/test \ + compile_commands.json rust/test \ rust-project.json .vmlinux.objs .vmlinux.export.c # Directories & files removed with 'make mrproper' @@ -1601,6 +1608,7 @@ help: @echo '* vmlinux - Build the bare kernel' @echo '* modules - Build all modules' @echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)' + @echo ' vdso_install - Install unstripped vdso to INSTALL_MOD_PATH (default: /)' @echo ' dir/ - Build all files in dir and below' @echo ' dir/file.[ois] - Build specified target only' @echo ' dir/file.ll - Build the LLVM assembly file' @@ -1818,7 +1826,7 @@ PHONY += compile_commands.json clean-dirs := $(KBUILD_EXTMOD) clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers $(KBUILD_EXTMOD)/modules.nsdeps \ - $(KBUILD_EXTMOD)/compile_commands.json $(KBUILD_EXTMOD)/.thinlto-cache + $(KBUILD_EXTMOD)/compile_commands.json PHONY += prepare # now expand this into a simple variable to reduce the cost of shell evaluations diff --git a/android/abi_gki_aarch64.stg b/android/abi_gki_aarch64.stg index 427e2ff51e367346458a9dd33d794271c2173a14..2d0a1a04d873ae9d9ba90e23be029172fb178d95 100644 --- a/android/abi_gki_aarch64.stg +++ b/android/abi_gki_aarch64.stg @@ -42571,6 +42571,11 @@ member { type_id: 0x61e297e1 offset: 64 } +member { + id: 0x3bc271e6 + type_id: 0x60278e83 + offset: 2112 +} member { id: 0x3bc43305 type_id: 0x603e99d0 @@ -49156,12 +49161,6 @@ member { type_id: 0x92233392 offset: 10560 } -member { - id: 0x2d081b70 - name: "android_kabi_reserved1" - type_id: 0x92233392 - offset: 2112 -} member { id: 0x2d081ba3 name: "android_kabi_reserved1" @@ -118976,6 +118975,11 @@ member { type_id: 0x19341e7e offset: 320 } +member { + id: 0xdb527b72 + name: "ldisc_ok" + type_id: 0x2f78c9b9 +} member { id: 0xbb8e90e5 name: "ldisc_sem" @@ -221275,6 +221279,16 @@ struct_union { member_id: 0xc087b526 } } +struct_union { + id: 0x60278e83 + kind: UNION + definition { + bytesize: 8 + member_id: 0xdb527b72 + member_id: 0x27000c61 + member_id: 0x36752b74 + } +} struct_union { id: 0x603e99d0 kind: UNION @@ -269581,7 +269595,7 @@ struct_union { member_id: 0xd99430da member_id: 0x3d8e0610 member_id: 0x3ba75864 - member_id: 0x2d081b70 + member_id: 0x3bc271e6 member_id: 0x63760c3d } } @@ -387519,6 +387533,15 @@ elf_symbol { type_id: 0x9ac6895a full_name: "kthread_stop" } +elf_symbol { + id: 0x0d245bfe + name: "kthread_stop_put" + is_defined: true + symbol_type: FUNCTION + crc: 0x79a61e3a + type_id: 0x9ac6895a + full_name: "kthread_stop_put" +} elf_symbol { id: 0x52e60edd name: "kthread_unpark" @@ -423404,6 +423427,7 @@ interface { symbol_id: 0xeb6e491f symbol_id: 0xf902c37c symbol_id: 0x9a04e3d3 + symbol_id: 0x0d245bfe symbol_id: 0x52e60edd symbol_id: 0xc6d4a959 symbol_id: 0x95d94296 diff --git a/android/abi_gki_aarch64_db845c b/android/abi_gki_aarch64_db845c index 8d2e53e8b839f23ca5b41a24b70e2187ca129b67..37e34abb1e60fc130e05e2050433d33134556751 100644 --- a/android/abi_gki_aarch64_db845c +++ b/android/abi_gki_aarch64_db845c @@ -453,6 +453,7 @@ misc_register mod_delayed_work_on mod_timer + __module_get module_layout __msecs_to_jiffies msleep @@ -1283,6 +1284,7 @@ can_ethtool_op_get_ts_info_hwts can_fd_dlc2len can_fd_len2dlc + can_free_echo_skb can_put_echo_skb can_rx_offload_add_manual can_rx_offload_del @@ -1316,6 +1318,7 @@ timecounter_read unregister_candev __vmalloc + work_busy # required by mhi.ko get_random_u32 diff --git a/android/abi_gki_aarch64_virtual_device b/android/abi_gki_aarch64_virtual_device index 454a04c1106293908739749f09e9800eed5f0346..0fb04134e268cf035de2ff71a3ea1fb29249313d 100644 --- a/android/abi_gki_aarch64_virtual_device +++ b/android/abi_gki_aarch64_virtual_device @@ -234,6 +234,7 @@ kthread_park kthread_should_stop kthread_stop + kthread_stop_put kthread_unpark ktime_get ktime_get_ts64 diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index c80258ec332ffe77005f6bc8d7b76b0e7fb69878..85a679ce061c258bc2788ad184987feb25835dc2 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -131,6 +131,7 @@ static void determine_cpu_caches (unsigned int); static char __initdata command_line[COMMAND_LINE_SIZE]; +#ifdef CONFIG_VGA_CONSOLE /* * The format of "screen_info" is strange, and due to early * i386-setup code. This is just enough to make the console @@ -147,6 +148,7 @@ struct screen_info screen_info = { }; EXPORT_SYMBOL(screen_info); +#endif /* * The direct map I/O window, if any. This should be the same diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c index 7c420d8dac53d9da2d2ccc38ec09878a6472df67..7de8a5d2d20667e8d0845181933ba99d5beffa0c 100644 --- a/arch/alpha/kernel/sys_sio.c +++ b/arch/alpha/kernel/sys_sio.c @@ -57,11 +57,13 @@ sio_init_irq(void) static inline void __init alphabook1_init_arch(void) { +#ifdef CONFIG_VGA_CONSOLE /* The AlphaBook1 has LCD video fixed at 800x600, 37 rows and 100 cols. */ screen_info.orig_y = 37; screen_info.orig_video_cols = 100; screen_info.orig_video_lines = 37; +#endif lca_init_arch(); } diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 547e5856eaa0d3af398fe73301b9befa8aca7a3b..5ba42f69f8ce0c1c3d8858f8124004041076d6a6 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -304,11 +304,7 @@ $(INSTALL_TARGETS): KBUILD_IMAGE = $(boot)/$(patsubst %install,%Image,$@) $(INSTALL_TARGETS): $(call cmd,install) -PHONY += vdso_install -vdso_install: -ifeq ($(CONFIG_VDSO),y) - $(Q)$(MAKE) $(build)=arch/arm/vdso $@ -endif +vdso-install-$(CONFIG_VDSO) += arch/arm/vdso/vdso.so.dbg # My testing targets (bypasses dependencies) bp:; $(Q)$(MAKE) $(build)=$(boot) $(boot)/bootpImage @@ -331,7 +327,6 @@ define archhelp echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or' echo ' (distribution) /sbin/$(INSTALLKERNEL) or' echo ' install to $$(INSTALL_PATH) and run lilo' - echo ' vdso_install - Install unstripped vdso.so to $$(INSTALL_MOD_PATH)/vdso' echo echo ' multi_v7_lpae_defconfig - multi_v7_defconfig with CONFIG_ARM_LPAE enabled' endef diff --git a/arch/arm/boot/dts/allwinner/Makefile b/arch/arm/boot/dts/allwinner/Makefile index eebb5a0c873ad4a6d7dc3676ee329f5b1b49bd58..296be33ec9346506c6e574765b67e96243d71616 100644 --- a/arch/arm/boot/dts/allwinner/Makefile +++ b/arch/arm/boot/dts/allwinner/Makefile @@ -259,68 +259,6 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-v3s-licheepi-zero.dtb \ sun8i-v3s-licheepi-zero-dock.dtb \ sun8i-v40-bananapi-m2-berry.dtb -dtb-$(CONFIG_MACH_SUN8I) += \ - sun8i-a23-evb.dtb \ - sun8i-a23-gt90h-v4.dtb \ - sun8i-a23-inet86dz.dtb \ - sun8i-a23-ippo-q8h-v5.dtb \ - sun8i-a23-ippo-q8h-v1.2.dtb \ - sun8i-a23-polaroid-mid2407pxe03.dtb \ - sun8i-a23-polaroid-mid2809pxe04.dtb \ - sun8i-a23-q8-tablet.dtb \ - sun8i-a33-et-q8-v1.6.dtb \ - sun8i-a33-ga10h-v1.1.dtb \ - sun8i-a33-inet-d978-rev2.dtb \ - sun8i-a33-ippo-q8h-v1.2.dtb \ - sun8i-a33-olinuxino.dtb \ - sun8i-a33-q8-tablet.dtb \ - sun8i-a33-sinlinx-sina33.dtb \ - sun8i-a83t-allwinner-h8homlet-v2.dtb \ - sun8i-a83t-bananapi-m3.dtb \ - sun8i-a83t-cubietruck-plus.dtb \ - sun8i-a83t-tbs-a711.dtb \ - sun8i-h2-plus-bananapi-m2-zero.dtb \ - sun8i-h2-plus-libretech-all-h3-cc.dtb \ - sun8i-h2-plus-orangepi-r1.dtb \ - sun8i-h2-plus-orangepi-zero.dtb \ - sun8i-h3-bananapi-m2-plus.dtb \ - sun8i-h3-bananapi-m2-plus-v1.2.dtb \ - sun8i-h3-beelink-x2.dtb \ - sun8i-h3-libretech-all-h3-cc.dtb \ - sun8i-h3-mapleboard-mp130.dtb \ - sun8i-h3-nanopi-duo2.dtb \ - sun8i-h3-nanopi-m1.dtb\ - \ - sun8i-h3-nanopi-m1-plus.dtb \ - sun8i-h3-nanopi-neo.dtb \ - sun8i-h3-nanopi-neo-air.dtb \ - sun8i-h3-nanopi-r1.dtb \ - sun8i-h3-orangepi-2.dtb \ - sun8i-h3-orangepi-lite.dtb \ - sun8i-h3-orangepi-one.dtb \ - sun8i-h3-orangepi-pc.dtb \ - sun8i-h3-orangepi-pc-plus.dtb \ - sun8i-h3-orangepi-plus.dtb \ - sun8i-h3-orangepi-plus2e.dtb \ - sun8i-h3-orangepi-zero-plus2.dtb \ - sun8i-h3-rervision-dvk.dtb \ - sun8i-h3-zeropi.dtb \ - sun8i-h3-emlid-neutis-n5h3-devboard.dtb \ - sun8i-r16-bananapi-m2m.dtb \ - sun8i-r16-nintendo-nes-classic.dtb \ - sun8i-r16-nintendo-super-nes-classic.dtb \ - sun8i-r16-parrot.dtb \ - sun8i-r40-bananapi-m2-ultra.dtb \ - sun8i-r40-oka40i-c.dtb \ - sun8i-s3-elimo-initium.dtb \ - sun8i-s3-lichee-zero-plus.dtb \ - sun8i-s3-pinecube.dtb \ - sun8i-t113s-mangopi-mq-r-t113.dtb \ - sun8i-t3-cqa3t-bv3.dtb \ - sun8i-v3-sl631-imx179.dtb \ - sun8i-v3s-licheepi-zero.dtb \ - sun8i-v3s-licheepi-zero-dock.dtb \ - sun8i-v40-bananapi-m2-berry.dtb dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb \ sun9i-a80-cubieboard4.dtb diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-kontron-samx6i.dtsi b/arch/arm/boot/dts/nxp/imx/imx6q-kontron-samx6i.dtsi index 4d6a0c3e8455f96ac62312e05da144458f39277e..ff062f4fd726eb6877ead38f752d119b2a4228e3 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6q-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6q-kontron-samx6i.dtsi @@ -5,31 +5,8 @@ #include "imx6q.dtsi" #include "imx6qdl-kontron-samx6i.dtsi" -#include / { model = "Kontron SMARC sAMX6i Quad/Dual"; compatible = "kontron,imx6q-samx6i", "fsl,imx6q"; }; - -/* Quad/Dual SoMs have 3 chip-select signals */ -&ecspi4 { - cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>, - <&gpio3 29 GPIO_ACTIVE_LOW>, - <&gpio3 25 GPIO_ACTIVE_LOW>; -}; - -&pinctrl_ecspi4 { - fsl,pins = < - MX6QDL_PAD_EIM_D21__ECSPI4_SCLK 0x100b1 - MX6QDL_PAD_EIM_D28__ECSPI4_MOSI 0x100b1 - MX6QDL_PAD_EIM_D22__ECSPI4_MISO 0x100b1 - - /* SPI4_IMX_CS2# - connected to internal flash */ - MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x1b0b0 - /* SPI4_IMX_CS0# - connected to SMARC SPI0_CS0# */ - MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0 - /* SPI4_CS3# - connected to SMARC SPI0_CS1# */ - MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x1b0b0 - >; -}; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi index 85aeebc9485dd31b63fdf418d140551682b0c270..668d33d1ff0c1c78e6d41203444a6be16594f773 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi @@ -244,7 +244,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi4>; cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>, - <&gpio3 29 GPIO_ACTIVE_LOW>; + <&gpio3 29 GPIO_ACTIVE_LOW>, + <&gpio3 25 GPIO_ACTIVE_LOW>; status = "okay"; /* default boot source: workaround #1 for errata ERR006282 */ @@ -259,7 +260,7 @@ &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; - phy-mode = "rgmii"; + phy-connection-type = "rgmii-id"; phy-handle = <ðphy>; mdio { @@ -269,7 +270,7 @@ ethphy: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; - reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; reset-assert-us = <1000>; }; }; @@ -464,6 +465,8 @@ MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x1b0b0 /* SPI_IMX_CS0# - connected to SMARC SPI0_CS0# */ MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0 + /* SPI4_CS3# - connected to SMARC SPI0_CS1# */ + MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x1b0b0 >; }; @@ -516,7 +519,7 @@ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 /* RST_GBE0_PHY# */ + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 /* RST_GBE0_PHY# */ >; }; @@ -729,7 +732,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie>; wake-up-gpio = <&gpio6 18 GPIO_ACTIVE_HIGH>; - reset-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>; + reset-gpio = <&gpio3 13 GPIO_ACTIVE_LOW>; }; /* LCD_BKLT_PWM */ @@ -817,5 +820,6 @@ /* CPLD is feeded by watchdog (hardwired) */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog1>; + fsl,ext-reset-output; status = "okay"; }; diff --git a/arch/arm/boot/dts/rockchip/rk3066a.dtsi b/arch/arm/boot/dts/rockchip/rk3066a.dtsi index de9915d946f74f71b11c58cd8b9d7cc6b8a86105..b98d5e357baf35ad8d6133cca63b0ae7bfc350e1 100644 --- a/arch/arm/boot/dts/rockchip/rk3066a.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3066a.dtsi @@ -123,6 +123,7 @@ pinctrl-0 = <&hdmii2c_xfer>, <&hdmi_hpd>; power-domains = <&power RK3066_PD_VIO>; rockchip,grf = <&grf>; + #sound-dai-cells = <0>; status = "disabled"; ports { diff --git a/arch/arm/boot/dts/samsung/exynos4210-smdkv310.dts b/arch/arm/boot/dts/samsung/exynos4210-smdkv310.dts index b566f878ed84f9db891c11084d54f48ba096639d..18f4f494093ba84b39b09273517f41e75098842d 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-smdkv310.dts @@ -88,7 +88,7 @@ &keypad { samsung,keypad-num-rows = <2>; samsung,keypad-num-columns = <8>; - linux,keypad-no-autorepeat; + linux,input-no-autorepeat; wakeup-source; pinctrl-names = "default"; pinctrl-0 = <&keypad_rows &keypad_cols>; diff --git a/arch/arm/boot/dts/samsung/exynos4412-origen.dts b/arch/arm/boot/dts/samsung/exynos4412-origen.dts index 23b151645d66867f9a9f63d3c935ab4e6b4bcae9..10ab7bc90f502fbac800eb98204a3bbce11e604a 100644 --- a/arch/arm/boot/dts/samsung/exynos4412-origen.dts +++ b/arch/arm/boot/dts/samsung/exynos4412-origen.dts @@ -453,7 +453,7 @@ &keypad { samsung,keypad-num-rows = <3>; samsung,keypad-num-columns = <2>; - linux,keypad-no-autorepeat; + linux,input-no-autorepeat; wakeup-source; pinctrl-0 = <&keypad_rows &keypad_cols>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/samsung/exynos4412-smdk4412.dts b/arch/arm/boot/dts/samsung/exynos4412-smdk4412.dts index 715dfcba14174388f049c33bb72f6738081d15c8..e16df9e75fcb0daa5562683bab0c186f7c66a10d 100644 --- a/arch/arm/boot/dts/samsung/exynos4412-smdk4412.dts +++ b/arch/arm/boot/dts/samsung/exynos4412-smdk4412.dts @@ -69,7 +69,7 @@ &keypad { samsung,keypad-num-rows = <3>; samsung,keypad-num-columns = <8>; - linux,keypad-no-autorepeat; + linux,input-no-autorepeat; wakeup-source; pinctrl-0 = <&keypad_rows &keypad_cols>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi index 61508917521c36e03be08be6fe9422b53ba793e6..aec7fa5ab5d8c6d363931c91ce6920ef3d7c28f1 100644 --- a/arch/arm/boot/dts/st/stm32mp151.dtsi +++ b/arch/arm/boot/dts/st/stm32mp151.dtsi @@ -50,6 +50,7 @@ , ; interrupt-parent = <&intc>; + arm,no-tick-in-suspend; }; clocks { diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index bddc82f789421191b10d5f6e00763bd53b215b7e..a83d29fed175630da96430c3d77056ff6d188a27 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -110,6 +110,7 @@ CONFIG_DRM_PANEL_LVDS=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_SIMPLE_BRIDGE=y +CONFIG_DRM_DW_HDMI=y CONFIG_DRM_LIMA=y CONFIG_FB_SIMPLE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index bb5c8182311774469a4d6d64a6b2910239f34b31..c28f5ec21e417ba9afb81f2b5dc5eb476d8f3921 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -109,16 +109,6 @@ extern int __get_user_64t_1(void *); extern int __get_user_64t_2(void *); extern int __get_user_64t_4(void *); -#define __GUP_CLOBBER_1 "lr", "cc" -#ifdef CONFIG_CPU_USE_DOMAINS -#define __GUP_CLOBBER_2 "ip", "lr", "cc" -#else -#define __GUP_CLOBBER_2 "lr", "cc" -#endif -#define __GUP_CLOBBER_4 "lr", "cc" -#define __GUP_CLOBBER_32t_8 "lr", "cc" -#define __GUP_CLOBBER_8 "lr", "cc" - #define __get_user_x(__r2, __p, __e, __l, __s) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%1", "r2") \ @@ -126,7 +116,7 @@ extern int __get_user_64t_4(void *); "bl __get_user_" #__s \ : "=&r" (__e), "=r" (__r2) \ : "0" (__p), "r" (__l) \ - : __GUP_CLOBBER_##__s) + : "ip", "lr", "cc") /* narrowing a double-word get into a single 32bit word register: */ #ifdef __ARMEB__ @@ -148,7 +138,7 @@ extern int __get_user_64t_4(void *); "bl __get_user_64t_" #__s \ : "=&r" (__e), "=r" (__r2) \ : "0" (__p), "r" (__l) \ - : __GUP_CLOBBER_##__s) + : "ip", "lr", "cc") #else #define __get_user_x_64t __get_user_x #endif diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c index 7147edbe56c67c41915c5fa8ae11a3b5493261d3..1d230ac9d0eb5c86fd5d0516b9b4b07c1f9b173b 100644 --- a/arch/arm/kernel/perf_callchain.c +++ b/arch/arm/kernel/perf_callchain.c @@ -85,8 +85,7 @@ static bool callchain_trace(void *data, unsigned long pc) { struct perf_callchain_entry_ctx *entry = data; - perf_callchain_store(entry, pc); - return true; + return perf_callchain_store(entry, pc) == 0; } void diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index a86a1d4f34618ce3a5b91157d209f8b879cb47ae..93afd1005b43c9ed7cc97c410b792c1fa877a38d 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -127,6 +127,10 @@ cpu_resume_after_mmu: instr_sync #endif bl cpu_init @ restore the und/abt/irq banked regs +#if defined(CONFIG_KASAN) && defined(CONFIG_KASAN_STACK) + mov r0, sp + bl kasan_unpoison_task_stack_below +#endif mov r0, #0 @ return zero on success ldmfd sp!, {r4 - r11, pc} ENDPROC(cpu_resume_after_mmu) diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c index 8aa39db095d76105e47614442128a0ca76ca697c..2c5155bd376ba8df2e00dc6d1cf0b3c6284a9a31 100644 --- a/arch/arm/mach-davinci/pm.c +++ b/arch/arm/mach-davinci/pm.c @@ -61,7 +61,7 @@ static void davinci_pm_suspend(void) /* Configure sleep count in deep sleep register */ val = __raw_readl(pm_config.deepsleep_reg); - val &= ~DEEPSLEEP_SLEEPCOUNT_MASK, + val &= ~DEEPSLEEP_SLEEPCOUNT_MASK; val |= pm_config.sleepcount; __raw_writel(val, pm_config.deepsleep_reg); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index cc691b199429ca26604ed5359106c35d17644e19..a42417de53f74d4a2309c124d6af94d536c7c442 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -520,10 +520,8 @@ static struct gpiod_lookup_table spitz_ads7846_gpio_table = { static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { .dev_id = "spi2.1", .table = { - GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_CONT, - "BL_CONT", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_ON, - "BL_ON", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.1", 6, "BL_CONT", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("sharp-scoop.1", 7, "BL_ON", GPIO_ACTIVE_HIGH), { }, }, }; @@ -531,10 +529,8 @@ static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { static struct gpiod_lookup_table akita_lcdcon_gpio_table = { .dev_id = "spi2.1", .table = { - GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_CONT, - "BL_CONT", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_ON, - "BL_ON", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("i2c-max7310", 3, "BL_ON", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("i2c-max7310", 4, "BL_CONT", GPIO_ACTIVE_LOW), { }, }, }; @@ -941,12 +937,9 @@ static inline void spitz_i2c_init(void) {} static struct gpiod_lookup_table spitz_audio_gpio_table = { .dev_id = "spitz-audio", .table = { - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, - "mute-l", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, - "mute-r", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("sharp-scoop.1", SPITZ_GPIO_MIC_BIAS - SPITZ_SCP2_GPIO_BASE, - "mic", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 3, "mute-l", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 4, "mute-r", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.1", 8, "mic", GPIO_ACTIVE_HIGH), { }, }, }; @@ -954,12 +947,9 @@ static struct gpiod_lookup_table spitz_audio_gpio_table = { static struct gpiod_lookup_table akita_audio_gpio_table = { .dev_id = "spitz-audio", .table = { - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, - "mute-l", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, - "mute-r", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("i2c-max7310", AKITA_GPIO_MIC_BIAS - AKITA_IOEXP_GPIO_BASE, - "mic", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 3, "mute-l", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 4, "mute-r", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("i2c-max7310", 2, "mic", GPIO_ACTIVE_HIGH), { }, }, }; diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index 515ca33b854c1a747c9701d1933e26425f32c12a..d761bd2e2f407236bf00235fae95e2b226364d67 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -63,28 +63,3 @@ quiet_cmd_vdsold_and_vdso_check = LD $@ quiet_cmd_vdsomunge = MUNGE $@ cmd_vdsomunge = $(objtree)/$(obj)/vdsomunge $< $@ - -# -# Install the unstripped copy of vdso.so.dbg. If our toolchain -# supports build-id, install .build-id links as well. -# -# Cribbed from arch/x86/vdso/Makefile. -# -quiet_cmd_vdso_install = INSTALL $< -define cmd_vdso_install - cp $< "$(MODLIB)/vdso/vdso.so"; \ - if readelf -n $< | grep -q 'Build ID'; then \ - buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \ - first=`echo $$buildid | cut -b-2`; \ - last=`echo $$buildid | cut -b3-`; \ - mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \ - ln -sf "../../vdso.so" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \ - fi -endef - -$(MODLIB)/vdso: FORCE - @mkdir -p $(MODLIB)/vdso - -PHONY += vdso_install -vdso_install: $(obj)/vdso.so.dbg $(MODLIB)/vdso - $(call cmd,vdso_install) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d8d9fa8e16cc5fa2544185ebca4629ead0ba04bc..6869d0a230d3df3b0dca4e9f60428cd56dc512d7 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1072,6 +1072,44 @@ config ARM64_ERRATUM_3117295 If unsure, say Y. +config ARM64_ERRATUM_3194386 + bool "Cortex-*/Neoverse-*: workaround for MSR SSBS not self-synchronizing" + default y + help + This option adds the workaround for the following errata: + + * ARM Cortex-A76 erratum 3324349 + * ARM Cortex-A77 erratum 3324348 + * ARM Cortex-A78 erratum 3324344 + * ARM Cortex-A78C erratum 3324346 + * ARM Cortex-A78C erratum 3324347 + * ARM Cortex-A710 erratam 3324338 + * ARM Cortex-A720 erratum 3456091 + * ARM Cortex-A725 erratum 3456106 + * ARM Cortex-X1 erratum 3324344 + * ARM Cortex-X1C erratum 3324346 + * ARM Cortex-X2 erratum 3324338 + * ARM Cortex-X3 erratum 3324335 + * ARM Cortex-X4 erratum 3194386 + * ARM Cortex-X925 erratum 3324334 + * ARM Neoverse-N1 erratum 3324349 + * ARM Neoverse N2 erratum 3324339 + * ARM Neoverse-V1 erratum 3324341 + * ARM Neoverse V2 erratum 3324336 + * ARM Neoverse-V3 erratum 3312417 + + On affected cores "MSR SSBS, #0" instructions may not affect + subsequent speculative instructions, which may permit unexepected + speculative store bypassing. + + Work around this problem by placing a Speculation Barrier (SB) or + Instruction Synchronization Barrier (ISB) after kernel changes to + SSBS. The presence of the SSBS special-purpose register is hidden + from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such that userspace + will use the PR_SPEC_STORE_BYPASS prctl to change SSBS. + + If unsure, say Y. + config CAVIUM_ERRATUM_22375 bool "Cavium erratum 22375, 24313" default y diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index ee52a1e0f7561cd85e55453fc86ff8c621c614d3..d5c3c37fc75c8c15376d96e12cf5d2e28110e215 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -172,12 +172,6 @@ install: KBUILD_IMAGE := $(boot)/Image install zinstall: $(call cmd,install) -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ - $(if $(CONFIG_COMPAT_VDSO), \ - $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@) - archprepare: $(Q)$(MAKE) $(build)=arch/arm64/tools kapi ifeq ($(CONFIG_ARM64_ERRATUM_843419),y) @@ -213,6 +207,9 @@ ifdef CONFIG_COMPAT_VDSO endif endif +vdso-install-y += arch/arm64/kernel/vdso/vdso.so.dbg +vdso-install-$(CONFIG_COMPAT_VDSO) += arch/arm64/kernel/vdso32/vdso.so.dbg:vdso32.so + include $(srctree)/scripts/Makefile.defconf PHONY += virtconfig diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index ff68b911b72971f63150da28357ab976cdb1d9c6..0ff0d090548d0e46eb544ac8b6db9d2dcd2ece47 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -215,6 +215,11 @@ #sound-dai-cells = <0>; status = "disabled"; + assigned-clocks = <&clkc CLKID_HDMI_SEL>, + <&clkc CLKID_HDMI>; + assigned-clock-parents = <&xtal>, <0>; + assigned-clock-rates = <0>, <24000000>; + /* VPU VENC Input */ hdmi_tx_venc_port: port@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi index 6a1f4dcf64885fb74493a8cb1bdf172bf952cd5c..7b655e07e80cf6b19533d4b736d2f6d087746e05 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi @@ -367,6 +367,10 @@ power-domains = <&pwrc PWRC_G12A_ETH_ID>; }; +&hdmi_tx { + power-domains = <&pwrc PWRC_G12A_VPU_ID>; +}; + &vpu { power-domains = <&pwrc PWRC_G12A_VPU_ID>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 12ef6e81c8bd63767d1a91a04c5b877ffcec088c..ed00e67e6923a0392acb776e886f848e9522c983 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -311,10 +311,16 @@ <&reset RESET_HDMI_SYSTEM_RESET>, <&reset RESET_HDMI_TX>; reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy"; - clocks = <&clkc CLKID_HDMI_PCLK>, - <&clkc CLKID_CLK81>, + clocks = <&clkc CLKID_HDMI>, + <&clkc CLKID_HDMI_PCLK>, <&clkc CLKID_GCLK_VENCI_INT0>; clock-names = "isfr", "iahb", "venci"; + power-domains = <&pwrc PWRC_GXBB_VPU_ID>; + + assigned-clocks = <&clkc CLKID_HDMI_SEL>, + <&clkc CLKID_HDMI>; + assigned-clock-parents = <&xtal>, <0>; + assigned-clock-rates = <0>, <24000000>; }; &sysctrl { diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 17bcfa4702e17075815fa3fbb37329a7b9dc79af..f58d1790de1cb438cb6c4530648b0a5840f76995 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -323,10 +323,16 @@ <&reset RESET_HDMI_SYSTEM_RESET>, <&reset RESET_HDMI_TX>; reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy"; - clocks = <&clkc CLKID_HDMI_PCLK>, - <&clkc CLKID_CLK81>, + clocks = <&clkc CLKID_HDMI>, + <&clkc CLKID_HDMI_PCLK>, <&clkc CLKID_GCLK_VENCI_INT0>; clock-names = "isfr", "iahb", "venci"; + power-domains = <&pwrc PWRC_GXBB_VPU_ID>; + + assigned-clocks = <&clkc CLKID_HDMI_SEL>, + <&clkc CLKID_HDMI>; + assigned-clock-parents = <&xtal>, <0>; + assigned-clock-rates = <0>, <24000000>; }; &sysctrl { diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi index 55ddea6dc9f8e8b5385597a239318f8b7fde3907..a781eabe21f04a072983d35962a5129fd6275dd8 100644 --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -61,10 +61,15 @@ #clock-cells = <0>; }; - pwrc: power-controller { - compatible = "amlogic,meson-s4-pwrc"; - #power-domain-cells = <1>; - status = "okay"; + firmware { + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + + pwrc: power-controller { + compatible = "amlogic,meson-s4-pwrc"; + #power-domain-cells = <1>; + }; + }; }; soc { diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index 643f94d9d08e107a7c1ea6f689a910f06804e342..13e742ba00bea05bd001c118b9f29ccea4348bc6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -339,7 +339,7 @@ }; spdifin: audio-controller@400 { - compatible = "amlogic,g12a-spdifin", + compatible = "amlogic,sm1-spdifin", "amlogic,axg-spdifin"; reg = <0x0 0x400 0x0 0x30>; #sound-dai-cells = <0>; @@ -353,7 +353,7 @@ }; spdifout_a: audio-controller@480 { - compatible = "amlogic,g12a-spdifout", + compatible = "amlogic,sm1-spdifout", "amlogic,axg-spdifout"; reg = <0x0 0x480 0x0 0x50>; #sound-dai-cells = <0>; @@ -518,6 +518,10 @@ "amlogic,meson-gpio-intc"; }; +&hdmi_tx { + power-domains = <&pwrc PWRC_SM1_VPU_ID>; +}; + &pcie { power-domains = <&pwrc PWRC_SM1_PCIE_ID>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 6f0811587142d2725db959d100e7229c6ca82f02..14d20a33af8e15b9bb4b1ea22d7455a144c66841 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -929,7 +929,7 @@ /* Verdin GPIO_9_DSI (pulled-up as active-low) */ pinctrl_gpio_9_dsi: gpio9dsigrp { fsl,pins = - ; /* SODIMM 17 */ + ; /* SODIMM 17 */ }; /* Verdin GPIO_10_DSI (pulled-up as active-low) */ diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi index cb1953d14aa907c51fb6a40234d4005d8e7a880f..eae39c1cb98568223e41a1301cbb48d500919638 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi @@ -251,8 +251,8 @@ <&clk IMX8MP_CLK_CLKOUT2>, <&clk IMX8MP_AUDIO_PLL2_OUT>; assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>; - assigned-clock-rates = <13000000>, <13000000>, <156000000>; - reset-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + assigned-clock-rates = <13000000>, <13000000>, <208000000>; + reset-gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>; status = "disabled"; ports { diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi index 68c62def4c06e10ba16808a6134d73a4530dbeb0..d27bfba1b4b8c4e55641527cb93e285830910950 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi @@ -161,7 +161,7 @@ bluetooth { compatible = "brcm,bcm4330-bt"; - shutdown-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 4b50920ac2049c4ebcded72e1c8672f0904b90fa..d1488ebfef3f029468b0cfb3f9c93226f7ea06f3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -785,6 +785,23 @@ reg = ; }; + pgc_mlmix: power-domain@4 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MP_CLK_ML_AXI>, + <&clk IMX8MP_CLK_ML_AHB>, + <&clk IMX8MP_CLK_NPU_ROOT>; + assigned-clocks = <&clk IMX8MP_CLK_ML_CORE>, + <&clk IMX8MP_CLK_ML_AXI>, + <&clk IMX8MP_CLK_ML_AHB>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>, + <&clk IMX8MP_SYS_PLL1_800M>, + <&clk IMX8MP_SYS_PLL1_800M>; + assigned-clock-rates = <800000000>, + <800000000>, + <300000000>; + }; + pgc_audio: power-domain@5 { #power-domain-cells = <0>; reg = ; @@ -817,6 +834,12 @@ assigned-clock-rates = <800000000>, <400000000>; }; + pgc_vpumix: power-domain@8 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MP_CLK_VPU_ROOT>; + }; + pgc_gpu3d: power-domain@9 { #power-domain-cells = <0>; reg = ; @@ -832,60 +855,64 @@ <&clk IMX8MP_CLK_MEDIA_APB_ROOT>; }; - pgc_mipi_phy2: power-domain@16 { + pgc_vpu_g1: power-domain@11 { #power-domain-cells = <0>; - reg = ; + power-domains = <&pgc_vpumix>; + reg = ; + clocks = <&clk IMX8MP_CLK_VPU_G1_ROOT>; }; - pgc_hsiomix: power-domain@17 { + pgc_vpu_g2: power-domain@12 { #power-domain-cells = <0>; - reg = ; - clocks = <&clk IMX8MP_CLK_HSIO_AXI>, - <&clk IMX8MP_CLK_HSIO_ROOT>; - assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; - assigned-clock-rates = <500000000>; + power-domains = <&pgc_vpumix>; + reg = ; + clocks = <&clk IMX8MP_CLK_VPU_G2_ROOT>; + }; - pgc_ispdwp: power-domain@18 { + pgc_vpu_vc8000e: power-domain@13 { #power-domain-cells = <0>; - reg = ; - clocks = <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>; + power-domains = <&pgc_vpumix>; + reg = ; + clocks = <&clk IMX8MP_CLK_VPU_VC8KE_ROOT>; }; - pgc_vpumix: power-domain@19 { + pgc_hdmimix: power-domain@14 { #power-domain-cells = <0>; - reg = ; - clocks = <&clk IMX8MP_CLK_VPU_ROOT>; + reg = ; + clocks = <&clk IMX8MP_CLK_HDMI_ROOT>, + <&clk IMX8MP_CLK_HDMI_APB>; + assigned-clocks = <&clk IMX8MP_CLK_HDMI_AXI>, + <&clk IMX8MP_CLK_HDMI_APB>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>, + <&clk IMX8MP_SYS_PLL1_133M>; + assigned-clock-rates = <500000000>, <133000000>; }; - pgc_vpu_g1: power-domain@20 { + pgc_hdmi_phy: power-domain@15 { #power-domain-cells = <0>; - power-domains = <&pgc_vpumix>; - reg = ; - clocks = <&clk IMX8MP_CLK_VPU_G1_ROOT>; + reg = ; }; - pgc_vpu_g2: power-domain@21 { + pgc_mipi_phy2: power-domain@16 { #power-domain-cells = <0>; - power-domains = <&pgc_vpumix>; - reg = ; - clocks = <&clk IMX8MP_CLK_VPU_G2_ROOT>; + reg = ; }; - pgc_vpu_vc8000e: power-domain@22 { + pgc_hsiomix: power-domain@17 { #power-domain-cells = <0>; - power-domains = <&pgc_vpumix>; - reg = ; - clocks = <&clk IMX8MP_CLK_VPU_VC8KE_ROOT>; + reg = ; + clocks = <&clk IMX8MP_CLK_HSIO_AXI>, + <&clk IMX8MP_CLK_HSIO_ROOT>; + assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; + assigned-clock-rates = <500000000>; }; - pgc_mlmix: power-domain@24 { + pgc_ispdwp: power-domain@18 { #power-domain-cells = <0>; - reg = ; - clocks = <&clk IMX8MP_CLK_ML_AXI>, - <&clk IMX8MP_CLK_ML_AHB>, - <&clk IMX8MP_CLK_NPU_ROOT>; + reg = ; + clocks = <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>; }; }; }; @@ -1831,6 +1858,27 @@ #power-domain-cells = <1>; #clock-cells = <0>; }; + + hdmi_blk_ctrl: blk-ctrl@32fc0000 { + compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon"; + reg = <0x32fc0000 0x1000>; + clocks = <&clk IMX8MP_CLK_HDMI_APB>, + <&clk IMX8MP_CLK_HDMI_ROOT>, + <&clk IMX8MP_CLK_HDMI_REF_266M>, + <&clk IMX8MP_CLK_HDMI_24M>, + <&clk IMX8MP_CLK_HDMI_FDCC_TST>; + clock-names = "apb", "axi", "ref_266m", "ref_24m", "fdcc"; + power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmi_phy>, + <&pgc_hdmimix>, <&pgc_hdmimix>; + power-domain-names = "bus", "irqsteer", "lcdif", + "pai", "pvi", "trng", + "hdmi-tx", "hdmi-tx-phy", + "hdcp", "hrv"; + #power-domain-cells = <1>; + }; }; pcie: pcie@33800000 { @@ -1970,6 +2018,18 @@ interconnect-names = "g1", "g2", "vc8000e"; }; + npu: npu@38500000 { + compatible = "vivante,gc"; + reg = <0x38500000 0x200000>; + interrupts = ; + clocks = <&clk IMX8MP_CLK_NPU_ROOT>, + <&clk IMX8MP_CLK_NPU_ROOT>, + <&clk IMX8MP_CLK_ML_AXI>, + <&clk IMX8MP_CLK_ML_AHB>; + clock-names = "core", "shader", "bus", "reg"; + power-domains = <&pgc_mlmix>; + }; + gic: interrupt-controller@38800000 { compatible = "arm,gic-v3"; reg = <0x38800000 0x10000>, diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts index 0b34cc2250e14cf690451485f57160c25f303333..a9ab87699f3d561f3fcfbea4af4918efa353b986 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -36,7 +36,7 @@ regulator-name = "SD1_SPWR"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; - gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>; + gpio = <&lsio_gpio4 7 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index cafd39130eb887f0a89ff2aabf642096b0f6ecb5..a06ca740f540c768947d42e23308f84005ad28d6 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -168,7 +168,6 @@ vmmc-supply = <®_usdhc2_vmmc>; bus-width = <4>; status = "okay"; - no-sdio; no-mmc; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi index ed1b5a7a606786f05214e6eadde077069b5cb903..d01023401d7e3fb31c0424509bd6999e6882f843 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi @@ -58,7 +58,7 @@ gic: interrupt-controller@f1001000 { compatible = "arm,gic-400"; reg = <0x0 0xf1001000 0x0 0x1000>, /* GICD */ - <0x0 0xf1002000 0x0 0x100>; /* GICC */ + <0x0 0xf1002000 0x0 0x2000>; /* GICC */ #address-cells = <0>; #interrupt-cells = <3>; interrupt-controller; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts index 7ef517e9e3746343c60c89bbca282ab45e707043..15838c1ee8cc3353908ceaff62beb227d4f54171 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts @@ -318,8 +318,8 @@ /* eMMC is shared pin with parallel NAND */ emmc_pins_default: emmc-pins-default { mux { - function = "emmc", "emmc_rst"; - groups = "emmc"; + function = "emmc"; + groups = "emmc", "emmc_rst"; }; /* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7", diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index a75dc63a1362a82d24ceec94ff660eaf7674e64d..0a14ef1da60de807866cbea1403d377ce09fbbac 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -244,8 +244,8 @@ /* eMMC is shared pin with parallel NAND */ emmc_pins_default: emmc-pins-default { mux { - function = "emmc", "emmc_rst"; - groups = "emmc"; + function = "emmc"; + groups = "emmc", "emmc_rst"; }; /* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7", diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219.dtsi index 2c69e7658dba6df23e1033f862c98ef18c1028d0..b9a6fd4f86d4a08fc11815d05e228dac621ea113 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219.dtsi @@ -28,7 +28,7 @@ dlg,btn-cfg = <50>; dlg,mic-det-thr = <500>; dlg,jack-ins-deb = <20>; - dlg,jack-det-rate = "32ms_64ms"; + dlg,jack-det-rate = "32_64"; dlg,jack-rem-deb = <1>; dlg,a-d-btn-thr = <0xa>; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi index 820260348de9b655f051b0d9fc1eb78721e73fd6..32f6899f885ef77bd1fb2e9810136090727717a9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi @@ -156,21 +156,24 @@ vdd18-supply = <&pp1800_mipibrdg>; vdd33-supply = <&vddio_mipibrdg>; - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; + ports { + #address-cells = <1>; + #size-cells = <0>; - anx7625_in: endpoint { - remote-endpoint = <&dsi_out>; + port@0 { + reg = <0>; + + anx7625_in: endpoint { + remote-endpoint = <&dsi_out>; + }; }; - }; - port@1 { - reg = <1>; + port@1 { + reg = <1>; - anx7625_out: endpoint { - remote-endpoint = <&panel_in>; + anx7625_out: endpoint { + remote-endpoint = <&panel_in>; + }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index d846342c1d3b2c783206879d9114f644e2c1ecee..2c6587f260f82b4a026178870c3105e3ab542b8c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -775,7 +775,6 @@ }; pins-rts { pinmux = ; - output-enable; }; pins-cts { pinmux = ; @@ -794,7 +793,6 @@ }; pins-rts { pinmux = ; - output-enable; }; pins-cts { pinmux = ; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index dc39ebd1bbfc86115bd7579e40456ef291624868..6b4b7a7cd35efba404dd604edd10453850a11e6c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -147,6 +147,7 @@ regulator-boot-on; gpio = <&pio 127 GPIO_ACTIVE_HIGH>; vin-supply = <&pp3300_g>; + off-on-delay-us = <500000>; }; /* separately switched 3.3V power rail */ diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 2bb9d9aa65fed6b3a43fea0b154cb3481bed48f5..20e6d90cc4118e27fc2b1b62bbf58437e2c40572 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -3395,7 +3395,7 @@ }; }; - gpu0-thermal { + gpu-thermal { polling-delay = <1000>; polling-delay-passive = <250>; thermal-sensors = <&lvts_ap MT8195_AP_GPU0>; diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts index bbc2e9bef08da55d464837ddaef64b12f04a8469..441216eda487f8cfdb136d549c584fd59cd60ed3 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -9,8 +9,8 @@ compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124"; aliases { - rtc0 = "/i2c@7000d000/as3722@40"; - rtc1 = "/rtc@7000e000"; + rtc0 = &as3722; + rtc1 = &tegra_rtc; serial0 = &uarta; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index 8b78be8f4f9d0b642da88be9ab00b67aeb7ba192..4b5435f5832344aca9d51ccc048fa5823a9d0299 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -570,7 +570,7 @@ status = "disabled"; }; - rtc@7000e000 { + tegra_rtc: rtc@7000e000 { compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc"; reg = <0x0 0x7000e000 0x0 0x100>; interrupts = ; diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index 4294a5405c012c4a2bdc83799e3e2cf41057892b..fea16f3271c0071cc6dbc906f34dda6ca5cfd61d 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -579,6 +579,7 @@ clocks = <&xo>; clock-names = "ref"; tx-fifo-resize; + snps,parkmode-disable-ss-quirk; snps,is-utmi-l1-suspend; snps,hird-threshold = /bits/ 8 <0x0>; snps,dis_u2_susphy_quirk; diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 5effd8180cc4153f4fdc474bb2a56ed50141099a..e5993a365870c1885f43f21b4d184c493fb77cb0 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -641,6 +641,7 @@ interrupts = ; phys = <&qusb_phy_0>, <&usb0_ssphy>; phy-names = "usb2-phy", "usb3-phy"; + snps,parkmode-disable-ss-quirk; snps,is-utmi-l1-suspend; snps,hird-threshold = /bits/ 8 <0x0>; snps,dis_u2_susphy_quirk; @@ -683,6 +684,7 @@ interrupts = ; phys = <&qusb_phy_1>, <&usb1_ssphy>; phy-names = "usb2-phy", "usb3-phy"; + snps,parkmode-disable-ss-quirk; snps,is-utmi-l1-suspend; snps,hird-threshold = /bits/ 8 <0x0>; snps,dis_u2_susphy_quirk; diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi index 06f8ff624181fc1dde3fa825a86f15dee6249a9e..d5b35ff0175cd44d7f0175108cc1d8774da39771 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi @@ -405,7 +405,6 @@ &hsusb_phy1 { status = "okay"; - extcon = <&typec>; vdda-pll-supply = <&vreg_l12a_1p8>; vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 4d87cba47c7642c4421cf5c2bc3f438af2a62f3e..1f7cbb35886db50380203756d6c14bbba44853c6 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -2090,7 +2090,7 @@ <&gcc GCC_UFS_RX_SYMBOL_0_CLK>; freq-table-hz = <100000000 200000000>, - <0 0>, + <100000000 200000000>, <0 0>, <0 0>, <0 0>, @@ -3082,6 +3082,7 @@ snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; snps,is-utmi-l1-suspend; + snps,parkmode-disable-ss-quirk; tx-fifo-resize; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index f91c58c844afd093b16e56a8b3a52599c520c480..7fcc15b6946ae89a48f3ceee7301bd311da50f6a 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -1588,7 +1588,6 @@ * SoC VDDMX RPM Power Domain in the Adreno driver. */ power-domains = <&gpucc GPU_GX_GDSC>; - status = "disabled"; }; gpucc: clock-controller@5065000 { @@ -2160,7 +2159,8 @@ interrupts = ; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; - phys = <&qusb2phy>, <&usb1_ssphy>; + snps,parkmode-disable-ss-quirk; + phys = <&qusb2phy>, <&usb3phy>; phy-names = "usb2-phy", "usb3-phy"; snps,has-lpm-erratum; snps,hird-threshold = /bits/ 8 <0x10>; @@ -2169,33 +2169,26 @@ usb3phy: phy@c010000 { compatible = "qcom,msm8998-qmp-usb3-phy"; - reg = <0x0c010000 0x18c>; - status = "disabled"; - #address-cells = <1>; - #size-cells = <1>; - ranges; + reg = <0x0c010000 0x1000>; clocks = <&gcc GCC_USB3_PHY_AUX_CLK>, + <&gcc GCC_USB3_CLKREF_CLK>, <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, - <&gcc GCC_USB3_CLKREF_CLK>; - clock-names = "aux", "cfg_ahb", "ref"; + <&gcc GCC_USB3_PHY_PIPE_CLK>; + clock-names = "aux", + "ref", + "cfg_ahb", + "pipe"; + clock-output-names = "usb3_phy_pipe_clk_src"; + #clock-cells = <0>; + #phy-cells = <0>; resets = <&gcc GCC_USB3_PHY_BCR>, <&gcc GCC_USB3PHY_PHY_BCR>; - reset-names = "phy", "common"; + reset-names = "phy", + "phy_phy"; - usb1_ssphy: phy@c010200 { - reg = <0xc010200 0x128>, - <0xc010400 0x200>, - <0xc010c00 0x20c>, - <0xc010600 0x128>, - <0xc010800 0x200>; - #phy-cells = <0>; - #clock-cells = <0>; - clocks = <&gcc GCC_USB3_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; - }; + status = "disabled"; }; qusb2phy: phy@c012000 { diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi index 10655401528e4e043e1fbfd4a29cdbb9139ae5fb..a22b4501ce1ef5674f0b5cd1a462f12464a38155 100644 --- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi @@ -62,7 +62,7 @@ vddrf-supply = <&vreg_l1_1p3>; vddch0-supply = <&vdd_ch0_3p3>; - local-bd-address = [ 02 00 00 00 5a ad ]; + local-bd-address = [ 00 00 00 00 00 00 ]; max-speed = <3200000>; }; diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi index 1c0e5d271e91bb1c55445423a84b082ece168070..dbdc06be6260b7536fa57ed9006534a5cde1e4a5 100644 --- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi @@ -1452,7 +1452,21 @@ "llcc_broadcast_base", "multi_channel_register"; interrupts = ; - multi-ch-bit-off = <24 2>; + + nvmem-cells = <&multi_chan_ddr>; + nvmem-cell-names = "multi-chan-ddr"; + }; + + sec_qfprom: efuse@221c8000 { + compatible = "qcom,qdu1000-sec-qfprom", "qcom,sec-qfprom"; + reg = <0 0x221c8000 0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + multi_chan_ddr: multi-chan-ddr@12b { + reg = <0x12b 0x1>; + bits = <0 2>; + }; }; }; diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts index 9738c0dacd58cdf05afb2b918d30e637d0cae0b7..5def8c1154ceb3924f5ec7cb9ba69032bd75a0ec 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -57,6 +57,17 @@ }; }; + i2c2_gpio: i2c { + compatible = "i2c-gpio"; + + sda-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>; + scl-gpios = <&tlmm 7 GPIO_ACTIVE_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + }; + leds { compatible = "gpio-leds"; @@ -187,7 +198,7 @@ }; }; -&i2c2 { +&i2c2_gpio { clock-frequency = <400000>; status = "okay"; @@ -353,6 +364,8 @@ vreg_l9a_1p8: l9 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2000000>; + regulator-always-on; + regulator-boot-on; }; vreg_l10a_1p8: l10 { diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts index 5e4287f8c8cd19c84181b9533b9476eb0f7927ca..b2cf2c988336c0f7f99a0f710a59fb7fc956d6a3 100644 --- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts @@ -367,6 +367,16 @@ }; }; +&pmm8155au_1_gpios { + pmm8155au_1_sdc2_cd: sdc2-cd-default-state { + pins = "gpio4"; + function = "normal"; + input-enable; + bias-pull-up; + power-source = <0>; + }; +}; + &qupv3_id_1 { status = "okay"; }; @@ -384,10 +394,10 @@ &sdhc_2 { status = "okay"; - cd-gpios = <&tlmm 4 GPIO_ACTIVE_LOW>; + cd-gpios = <&pmm8155au_1_gpios 4 GPIO_ACTIVE_LOW>; pinctrl-names = "default", "sleep"; - pinctrl-0 = <&sdc2_on>; - pinctrl-1 = <&sdc2_off>; + pinctrl-0 = <&sdc2_on &pmm8155au_1_sdc2_cd>; + pinctrl-1 = <&sdc2_off &pmm8155au_1_sdc2_cd>; vqmmc-supply = <&vreg_l13c_2p96>; /* IO line power */ vmmc-supply = <&vreg_l17a_2p96>; /* Card power line */ bus-width = <4>; @@ -505,13 +515,6 @@ bias-pull-up; /* pull up */ drive-strength = <16>; /* 16 MA */ }; - - sd-cd-pins { - pins = "gpio96"; - function = "gpio"; - bias-pull-up; /* pull up */ - drive-strength = <2>; /* 2 MA */ - }; }; sdc2_off: sdc2-off-state { @@ -532,13 +535,6 @@ bias-pull-up; /* pull up */ drive-strength = <2>; /* 2 MA */ }; - - sd-cd-pins { - pins = "gpio96"; - function = "gpio"; - bias-pull-up; /* pull up */ - drive-strength = <2>; /* 2 MA */ - }; }; usb2phy_ac_en1_default: usb2phy-ac-en1-default-state { diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi index d4ca92b98c7db7ace9bf0b5590dae557b0721d88..44bea063aedba3fa53b88b8f3b5c7bb14755ef19 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -2350,6 +2350,7 @@ phy-names = "serdes"; iommus = <&apps_smmu 0x140 0xf>; + dma-coherent; snps,tso; snps,pbl = <32>; @@ -2383,6 +2384,7 @@ phy-names = "serdes"; iommus = <&apps_smmu 0x120 0xf>; + dma-coherent; snps,tso; snps,pbl = <32>; @@ -2398,7 +2400,7 @@ interrupts = , , , - ; + ; }; pcie0: pci@1c00000{ diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index f7c528ecb224b9f530646fb18d209f03bf66aa68..68b1c017a9fd5f38ca3ed4f7dd5a188f6ab6758b 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -2795,49 +2796,28 @@ nvmem-cells = <&qusb2p_hstx_trim>; }; - usb_1_qmpphy: phy-wrapper@88e9000 { + usb_1_qmpphy: phy@88e8000 { compatible = "qcom,sc7180-qmp-usb3-dp-phy"; - reg = <0 0x088e9000 0 0x18c>, - <0 0x088e8000 0 0x3c>, - <0 0x088ea000 0 0x18c>; + reg = <0 0x088e8000 0 0x3000>; status = "disabled"; - #address-cells = <2>; - #size-cells = <2>; - ranges; clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, - <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, <&gcc GCC_USB3_PRIM_CLKREF_CLK>, - <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; - clock-names = "aux", "cfg_ahb", "ref", "com_aux"; + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>, + <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>; + clock-names = "aux", + "ref", + "com_aux", + "usb3_pipe", + "cfg_ahb"; resets = <&gcc GCC_USB3_PHY_PRIM_BCR>, <&gcc GCC_USB3_DP_PHY_PRIM_BCR>; reset-names = "phy", "common"; - usb_1_ssphy: usb3-phy@88e9200 { - reg = <0 0x088e9200 0 0x128>, - <0 0x088e9400 0 0x200>, - <0 0x088e9c00 0 0x218>, - <0 0x088e9600 0 0x128>, - <0 0x088e9800 0 0x200>, - <0 0x088e9a00 0 0x18>; - #clock-cells = <0>; - #phy-cells = <0>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; - }; - - dp_phy: dp-phy@88ea200 { - reg = <0 0x088ea200 0 0x200>, - <0 0x088ea400 0 0x200>, - <0 0x088eaa00 0 0x200>, - <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>; - #clock-cells = <1>; - #phy-cells = <0>; - }; + #clock-cells = <1>; + #phy-cells = <1>; }; pmu@90b6300 { @@ -3001,7 +2981,8 @@ iommus = <&apps_smmu 0x540 0>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; - phys = <&usb_1_hsphy>, <&usb_1_ssphy>; + snps,parkmode-disable-ss-quirk; + phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; maximum-speed = "super-speed"; }; @@ -3307,8 +3288,9 @@ "ctrl_link_iface", "stream_pixel"; assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; - assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>; - phys = <&dp_phy>; + assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>; phy-names = "dp"; operating-points-v2 = <&dp_opp_table>; @@ -3365,8 +3347,8 @@ <&gcc GCC_DISP_GPLL0_CLK_SRC>, <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>, - <&dp_phy 0>, - <&dp_phy 1>; + <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; clock-names = "bi_tcxo", "gcc_disp_gpll0_clk_src", "dsi0_phy_pll_out_byteclk", diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index b75de7caaa7e51d3d8601a0765886dc05d06eb78..149c7962f2cbb7bb762f38c8841e8389d35c7f8d 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -858,7 +859,7 @@ <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>, <0>, <&pcie1_lane>, <0>, <0>, <0>, - <&usb_1_ssphy>; + <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>; clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk", "ufs_phy_rx_symbol_0_clk", "ufs_phy_rx_symbol_1_clk", @@ -3351,49 +3352,26 @@ resets = <&gcc GCC_QUSB2PHY_SEC_BCR>; }; - usb_1_qmpphy: phy-wrapper@88e9000 { - compatible = "qcom,sc7280-qmp-usb3-dp-phy", - "qcom,sm8250-qmp-usb3-dp-phy"; - reg = <0 0x088e9000 0 0x200>, - <0 0x088e8000 0 0x40>, - <0 0x088ea000 0 0x200>; + usb_1_qmpphy: phy@88e8000 { + compatible = "qcom,sc7280-qmp-usb3-dp-phy"; + reg = <0 0x088e8000 0 0x3000>; status = "disabled"; - #address-cells = <2>; - #size-cells = <2>; - ranges; clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, <&rpmhcc RPMH_CXO_CLK>, - <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; - clock-names = "aux", "ref_clk_src", "com_aux"; + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; + clock-names = "aux", + "ref", + "com_aux", + "usb3_pipe"; resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>, <&gcc GCC_USB3_PHY_PRIM_BCR>; reset-names = "phy", "common"; - usb_1_ssphy: usb3-phy@88e9200 { - reg = <0 0x088e9200 0 0x200>, - <0 0x088e9400 0 0x200>, - <0 0x088e9c00 0 0x400>, - <0 0x088e9600 0 0x200>, - <0 0x088e9800 0 0x200>, - <0 0x088e9a00 0 0x100>; - #clock-cells = <0>; - #phy-cells = <0>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; - }; - - dp_phy: dp-phy@88ea200 { - reg = <0 0x088ea200 0 0x200>, - <0 0x088ea400 0 0x200>, - <0 0x088eaa00 0 0x200>, - <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>; - #phy-cells = <0>; - #clock-cells = <1>; - }; + #clock-cells = <1>; + #phy-cells = <1>; }; usb_2: usb@8cf8800 { @@ -3702,7 +3680,8 @@ iommus = <&apps_smmu 0xe0 0x0>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; - phys = <&usb_1_hsphy>, <&usb_1_ssphy>; + snps,parkmode-disable-ss-quirk; + phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; maximum-speed = "super-speed"; }; @@ -3807,8 +3786,8 @@ <&gcc GCC_DISP_GPLL0_CLK_SRC>, <&mdss_dsi_phy 0>, <&mdss_dsi_phy 1>, - <&dp_phy 0>, - <&dp_phy 1>, + <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>, <&mdss_edp_phy 0>, <&mdss_edp_phy 1>; clock-names = "bi_tcxo", @@ -4144,8 +4123,9 @@ "stream_pixel"; assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; - assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>; - phys = <&dp_phy>; + assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>; phy-names = "dp"; operating-points-v2 = <&dp_opp_table>; diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index fbb9bf09078a08706da934e9b87915a8da500fc5..92b85de7706d3969d40149c0756218855e3167c9 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -1853,7 +1853,7 @@ power-domains = <&gcc PCIE_3_GDSC>; interconnects = <&aggre2_noc MASTER_PCIE_3 0 &mc_virt SLAVE_EBI_CH0 0>, - <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_PCIE_0 0>; + <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_PCIE_3 0>; interconnect-names = "pcie-mem", "cpu-pcie"; phys = <&pcie3_phy>; @@ -1952,7 +1952,7 @@ power-domains = <&gcc PCIE_1_GDSC>; interconnects = <&aggre2_noc MASTER_PCIE_1 0 &mc_virt SLAVE_EBI_CH0 0>, - <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_PCIE_0 0>; + <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_PCIE_1 0>; interconnect-names = "pcie-mem", "cpu-pcie"; phys = <&pcie1_phy>; @@ -2051,7 +2051,7 @@ power-domains = <&gcc PCIE_2_GDSC>; interconnects = <&aggre2_noc MASTER_PCIE_2 0 &mc_virt SLAVE_EBI_CH0 0>, - <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_PCIE_0 0>; + <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_PCIE_2 0>; interconnect-names = "pcie-mem", "cpu-pcie"; phys = <&pcie2_phy>; @@ -2093,7 +2093,7 @@ "jedec,ufs-2.0"; reg = <0 0x01d84000 0 0x2500>; interrupts = ; - phys = <&ufs_mem_phy_lanes>; + phys = <&ufs_mem_phy>; phy-names = "ufsphy"; lanes-per-direction = <2>; #reset-cells = <1>; @@ -2132,10 +2132,8 @@ ufs_mem_phy: phy-wrapper@1d87000 { compatible = "qcom,sc8180x-qmp-ufs-phy"; - reg = <0 0x01d87000 0 0x1c0>; - #address-cells = <2>; - #size-cells = <2>; - ranges; + reg = <0 0x01d87000 0 0x1000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; clock-names = "ref", @@ -2143,16 +2141,12 @@ resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; - status = "disabled"; - ufs_mem_phy_lanes: phy@1d87400 { - reg = <0 0x01d87400 0 0x108>, - <0 0x01d87600 0 0x1e0>, - <0 0x01d87c00 0 0x1dc>, - <0 0x01d87800 0 0x108>, - <0 0x01d87a00 0 0x1e0>; - #phy-cells = <0>; - }; + power-domains = <&gcc UFS_PHY_GDSC>; + + #phy-cells = <0>; + + status = "disabled"; }; ipa_virt: interconnect@1e00000 { @@ -2551,11 +2545,14 @@ system-cache-controller@9200000 { compatible = "qcom,sc8180x-llcc"; - reg = <0 0x09200000 0 0x50000>, <0 0x09280000 0 0x50000>, - <0 0x09300000 0 0x50000>, <0 0x09380000 0 0x50000>, - <0 0x09600000 0 0x50000>; + reg = <0 0x09200000 0 0x58000>, <0 0x09280000 0 0x58000>, + <0 0x09300000 0 0x58000>, <0 0x09380000 0 0x58000>, + <0 0x09400000 0 0x58000>, <0 0x09480000 0 0x58000>, + <0 0x09500000 0 0x58000>, <0 0x09580000 0 0x58000>, + <0 0x09600000 0 0x58000>; reg-names = "llcc0_base", "llcc1_base", "llcc2_base", - "llcc3_base", "llcc_broadcast_base"; + "llcc3_base", "llcc4_base", "llcc5_base", + "llcc6_base", "llcc7_base", "llcc_broadcast_base"; interrupts = ; }; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index a993ad15ea9a603d0b35805eb23925078a25f9d2..5c2894fcfa4a08a2954b3ad07b03732219d7be35 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -619,15 +619,16 @@ status = "okay"; - /* FIXME: verify */ touchscreen@10 { - compatible = "hid-over-i2c"; + compatible = "elan,ekth5015m", "elan,ekth6915"; reg = <0x10>; - hid-descr-addr = <0x1>; interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>; - vdd-supply = <&vreg_misc_3p3>; - vddl-supply = <&vreg_s10b>; + reset-gpios = <&tlmm 99 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; + no-reset-on-power-off; + + vcc33-supply = <&vreg_misc_3p3>; + vccio-supply = <&vreg_misc_3p3>; pinctrl-names = "default"; pinctrl-0 = <&ts0_default>; @@ -1451,8 +1452,8 @@ reset-n-pins { pins = "gpio99"; function = "gpio"; - output-high; - drive-strength = <16>; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index 329dcfea51debe02e1d57b31ff1897b89c9abbf5..6425c74edd60ccd015a1274b37e55cb0df0e3ee8 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1798,6 +1798,7 @@ assigned-clock-rates = <100000000>; power-domains = <&gcc PCIE_4_GDSC>; + required-opps = <&rpmhpd_opp_nom>; resets = <&gcc GCC_PCIE_4_PHY_BCR>; reset-names = "phy"; @@ -1897,6 +1898,7 @@ assigned-clock-rates = <100000000>; power-domains = <&gcc PCIE_3B_GDSC>; + required-opps = <&rpmhpd_opp_nom>; resets = <&gcc GCC_PCIE_3B_PHY_BCR>; reset-names = "phy"; @@ -1997,6 +1999,7 @@ assigned-clock-rates = <100000000>; power-domains = <&gcc PCIE_3A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; resets = <&gcc GCC_PCIE_3A_PHY_BCR>; reset-names = "phy"; @@ -2098,6 +2101,7 @@ assigned-clock-rates = <100000000>; power-domains = <&gcc PCIE_2B_GDSC>; + required-opps = <&rpmhpd_opp_nom>; resets = <&gcc GCC_PCIE_2B_PHY_BCR>; reset-names = "phy"; @@ -2198,6 +2202,7 @@ assigned-clock-rates = <100000000>; power-domains = <&gcc PCIE_2A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; resets = <&gcc GCC_PCIE_2A_PHY_BCR>; reset-names = "phy"; diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index ec6003212c4d5f6a4ed62b97bb134f3b718bdbd6..0f3f57fb860ec823a364efcdf1e6b97a302a8c89 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -1258,6 +1258,7 @@ interrupts = ; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; + snps,parkmode-disable-ss-quirk; /* * SDM630 technically supports USB3 but I diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 5bf0d5af452af7227293ac5bb941bfc9e3aaefd9..dcdc8a0cd1819f78a64cab8342ac498ea35e8157 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -2634,6 +2635,8 @@ clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; + power-domains = <&gcc UFS_PHY_GDSC>; + resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; status = "disabled"; @@ -3981,80 +3984,54 @@ nvmem-cells = <&qusb2s_hstx_trim>; }; - usb_1_qmpphy: phy@88e9000 { + usb_1_qmpphy: phy@88e8000 { compatible = "qcom,sdm845-qmp-usb3-dp-phy"; - reg = <0 0x088e9000 0 0x18c>, - <0 0x088e8000 0 0x38>, - <0 0x088ea000 0 0x40>; + reg = <0 0x088e8000 0 0x3000>; status = "disabled"; - #address-cells = <2>; - #size-cells = <2>; - ranges; clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, - <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, <&gcc GCC_USB3_PRIM_CLKREF_CLK>, - <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; - clock-names = "aux", "cfg_ahb", "ref", "com_aux"; + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>, + <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>; + clock-names = "aux", + "ref", + "com_aux", + "usb3_pipe", + "cfg_ahb"; resets = <&gcc GCC_USB3_PHY_PRIM_BCR>, <&gcc GCC_USB3_DP_PHY_PRIM_BCR>; reset-names = "phy", "common"; - usb_1_ssphy: usb3-phy@88e9200 { - reg = <0 0x088e9200 0 0x128>, - <0 0x088e9400 0 0x200>, - <0 0x088e9c00 0 0x218>, - <0 0x088e9600 0 0x128>, - <0 0x088e9800 0 0x200>, - <0 0x088e9a00 0 0x100>; - #clock-cells = <0>; - #phy-cells = <0>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; - }; - - dp_phy: dp-phy@88ea200 { - reg = <0 0x088ea200 0 0x200>, - <0 0x088ea400 0 0x200>, - <0 0x088eaa00 0 0x200>, - <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>; - #clock-cells = <1>; - #phy-cells = <0>; - }; + #clock-cells = <1>; + #phy-cells = <1>; }; usb_2_qmpphy: phy@88eb000 { compatible = "qcom,sdm845-qmp-usb3-uni-phy"; - reg = <0 0x088eb000 0 0x18c>; - status = "disabled"; - #address-cells = <2>; - #size-cells = <2>; - ranges; + reg = <0 0x088eb000 0 0x1000>; clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>, <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, <&gcc GCC_USB3_SEC_CLKREF_CLK>, - <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>; - clock-names = "aux", "cfg_ahb", "ref", "com_aux"; + <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>; + clock-names = "aux", + "cfg_ahb", + "ref", + "com_aux", + "pipe"; + clock-output-names = "usb3_uni_phy_pipe_clk_src"; + #clock-cells = <0>; + #phy-cells = <0>; - resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>, - <&gcc GCC_USB3_PHY_SEC_BCR>; - reset-names = "phy", "common"; + resets = <&gcc GCC_USB3_PHY_SEC_BCR>, + <&gcc GCC_USB3PHY_PHY_SEC_BCR>; + reset-names = "phy", + "phy_phy"; - usb_2_ssphy: phy@88eb200 { - reg = <0 0x088eb200 0 0x128>, - <0 0x088eb400 0 0x1fc>, - <0 0x088eb800 0 0x218>, - <0 0x088eb600 0 0x70>; - #clock-cells = <0>; - #phy-cells = <0>; - clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_uni_phy_pipe_clk_src"; - }; + status = "disabled"; }; usb_1: usb@a6f8800 { @@ -4103,7 +4080,8 @@ iommus = <&apps_smmu 0x740 0>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; - phys = <&usb_1_hsphy>, <&usb_1_ssphy>; + snps,parkmode-disable-ss-quirk; + phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; }; }; @@ -4154,7 +4132,8 @@ iommus = <&apps_smmu 0x760 0>; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; - phys = <&usb_2_hsphy>, <&usb_2_ssphy>; + snps,parkmode-disable-ss-quirk; + phys = <&usb_2_hsphy>, <&usb_2_qmpphy>; phy-names = "usb2-phy", "usb3-phy"; }; }; @@ -4571,8 +4550,9 @@ "ctrl_link_iface", "stream_pixel"; assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; - assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>; - phys = <&dp_phy>; + assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; + phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>; phy-names = "dp"; operating-points-v2 = <&dp_opp_table>; @@ -4910,8 +4890,8 @@ <&mdss_dsi0_phy 1>, <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>, - <&dp_phy 0>, - <&dp_phy 1>; + <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>, + <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>; clock-names = "bi_tcxo", "gcc_disp_gpll0_clk_src", "gcc_disp_gpll0_div_clk_src", diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 92a812b5f4238e7ebb1a2e5d0e7fc93a054bcc94..fe5c12da666e40007932766aa6d4263f108f272f 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -488,6 +488,7 @@ &ipa { qcom,gsi-loader = "self"; memory-region = <&ipa_fw_mem>; + firmware-name = "qcom/sdm850/LENOVO/81JL/ipa_fws.elf"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi index 87cbc4e8b1ed5be56d1c0477c683d292e1b785c1..821db9b85185577ad35d2804978cc21a6b985f1b 100644 --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi @@ -1043,6 +1043,8 @@ clocks = <&gcc GCC_UFS_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; clock-names = "ref", "ref_aux"; + power-domains = <&gcc GCC_UFS_PHY_GDSC>; + resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; status = "disabled"; diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index 6464e144c228c382d05686ac35268575d43a87da..2efceb49a3218e31c8da9ebcf2b29f32a8cc8344 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -1197,6 +1197,8 @@ clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; + power-domains = <&gcc UFS_PHY_GDSC>; + resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; @@ -1297,6 +1299,7 @@ compatible = "qcom,fastrpc"; qcom,glink-channels = "fastrpcglink-apps-dsp"; label = "adsp"; + qcom,non-secure-domain; #address-cells = <1>; #size-cells = <0>; @@ -1557,6 +1560,7 @@ compatible = "qcom,fastrpc"; qcom,glink-channels = "fastrpcglink-apps-dsp"; label = "cdsp"; + qcom,non-secure-domain; #address-cells = <1>; #size-cells = <0>; @@ -1864,6 +1868,7 @@ snps,dis_enblslpm_quirk; snps,has-lpm-erratum; snps,hird-threshold = /bits/ 8 <0x10>; + snps,parkmode-disable-ss-quirk; phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>; phy-names = "usb2-phy", "usb3-phy"; }; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 64a656dcfa1f52a14a87b9b83ff399ec438d577d..b522d19f3a1327efed078f9cc253f206d6fa3b00 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2169,7 +2169,7 @@ "jedec,ufs-2.0"; reg = <0 0x01d84000 0 0x3000>; interrupts = ; - phys = <&ufs_mem_phy_lanes>; + phys = <&ufs_mem_phy>; phy-names = "ufsphy"; lanes-per-direction = <2>; #reset-cells = <1>; @@ -2217,10 +2217,8 @@ ufs_mem_phy: phy@1d87000 { compatible = "qcom,sm8250-qmp-ufs-phy"; - reg = <0 0x01d87000 0 0x1c0>; - #address-cells = <2>; - #size-cells = <2>; - ranges; + reg = <0 0x01d87000 0 0x1000>; + clock-names = "ref", "ref_aux"; clocks = <&rpmhcc RPMH_CXO_CLK>, @@ -2228,16 +2226,12 @@ resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; - status = "disabled"; - ufs_mem_phy_lanes: phy@1d87400 { - reg = <0 0x01d87400 0 0x16c>, - <0 0x01d87600 0 0x200>, - <0 0x01d87c00 0 0x200>, - <0 0x01d87800 0 0x16c>, - <0 0x01d87a00 0 0x200>; - #phy-cells = <0>; - }; + power-domains = <&gcc UFS_PHY_GDSC>; + + #phy-cells = <0>; + + status = "disabled"; }; cryptobam: dma-controller@1dc4000 { diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 5ed464c37422d920309dfb94255208bdec007379..d4f1b36c7aebe4777de1e186ca79edcf0e0b4c87 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -1731,6 +1731,8 @@ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; + power-domains = <&gcc UFS_PHY_GDSC>; + resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; status = "disabled"; diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index 0229bd706a2e9b47fab698d48df61e80bc421706..a34f460240a0764a0a8f35cc9c7a2cad74dd3bec 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -4200,6 +4200,8 @@ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>, <&gcc GCC_UFS_0_CLKREF_EN>; + power-domains = <&gcc UFS_PHY_GDSC>; + resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; status = "disabled"; diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 504ac8c93faf53e39a3f7b99bb84ecc7fadf7eda..84e0eb48a1b8ac78171d5ab587c5102c65d4bba6 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -2910,6 +2910,9 @@ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, - <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>, + <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", + "hyp-virt"; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi index ecdd5a523fa3443f3d6392acd2bca92158a9ef45..555fff9364e35c0b6e20f00dc9db34272ac4eb4f 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi @@ -1181,7 +1181,10 @@ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, - <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>, + <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", + "hyp-virt"; }; ufs30_clk: ufs30-clk { diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index d7677595204dc061172d32a0106cd2e23b5ddc76..87fbc53316906c1001246d4fb746495c3aa8493b 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -2350,6 +2350,9 @@ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, - <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>, + <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", + "hyp-virt"; }; }; diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi index b3f83d0ebcbb510664aa00e152ad9edbc54b9b5d..4b72de43b71ccc751fe62b5c04865f5a183d6dc4 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi @@ -50,7 +50,10 @@ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, - <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>, + <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", + "hyp-virt"; }; }; diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi index 081d8f49db879773bd263287f5ae6a53863e4083..a877738c3048496fbca935e02c6ae79294ec4dc4 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi @@ -1288,6 +1288,9 @@ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, - <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>, + <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", + "hyp-virt"; }; }; diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi index 0d327464d2baf0e1e4941b1d740fca59fae53fe3..3f01b096cfb7170897c47c56d0f33e1f267b3be1 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi @@ -1295,6 +1295,9 @@ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, - <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>, + <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", + "hyp-virt"; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts index e9810d2f04071c8aa6af93d513cfa592b8fb293e..5ca0cc19f92c849b55b53cb1c72891443df6d967 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts @@ -5,6 +5,8 @@ */ /dts-v1/; + +#include #include "rk3308.dtsi" / { @@ -15,6 +17,7 @@ ethernet0 = &gmac; mmc0 = &emmc; mmc1 = &sdmmc; + mmc2 = &sdio; }; chosen { @@ -24,17 +27,21 @@ leds { compatible = "gpio-leds"; pinctrl-names = "default"; - pinctrl-0 = <&green_led_gio>, <&heartbeat_led_gpio>; + pinctrl-0 = <&green_led>, <&heartbeat_led>; green-led { + color = ; default-state = "on"; + function = LED_FUNCTION_POWER; gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; label = "rockpis:green:power"; linux,default-trigger = "default-on"; }; blue-led { + color = ; default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; label = "rockpis:blue:user"; linux,default-trigger = "heartbeat"; @@ -126,21 +133,37 @@ }; &emmc { - bus-width = <4>; cap-mmc-highspeed; - mmc-hs200-1_8v; + cap-sd-highspeed; + no-sdio; non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>; vmmc-supply = <&vcc_io>; status = "okay"; }; &gmac { clock_in_out = "output"; + phy-handle = <&rtl8201f>; phy-supply = <&vcc_io>; - snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; - snps,reset-active-low; - snps,reset-delays-us = <0 50000 50000>; status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + rtl8201f: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&mac_rst>; + reset-assert-us = <20000>; + reset-deassert-us = <50000>; + reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; + }; + }; }; &i2c1 { @@ -151,12 +174,32 @@ pinctrl-names = "default"; pinctrl-0 = <&rtc_32k>; + bluetooth { + bt_reg_on: bt-reg-on { + rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_wake_host: bt-wake-host { + rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + host_wake_bt: host-wake-bt { + rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + gmac { + mac_rst: mac-rst { + rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + leds { - green_led_gio: green-led-gpio { + green_led: green-led { rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; }; - heartbeat_led_gpio: heartbeat-led-gpio { + heartbeat_led: heartbeat-led { rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; @@ -194,15 +237,31 @@ cap-sd-highspeed; cap-sdio-irq; keep-power-in-suspend; - max-frequency = <1000000>; + max-frequency = <100000000>; mmc-pwrseq = <&sdio_pwrseq>; + no-mmc; + no-sd; non-removable; - sd-uhs-sdr104; + sd-uhs-sdr50; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc_1v8>; status = "okay"; + + rtl8723ds: wifi@1 { + reg = <1>; + interrupt-parent = <&gpio0>; + interrupts = ; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_host_wake>; + }; }; &sdmmc { + cap-mmc-highspeed; cap-sd-highspeed; + disable-wp; + vmmc-supply = <&vcc_io>; status = "okay"; }; @@ -221,16 +280,22 @@ }; &uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>; status = "okay"; }; &uart4 { + uart-has-rtscts; status = "okay"; bluetooth { - compatible = "realtek,rtl8723bs-bt"; - device-wake-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; + compatible = "realtek,rtl8723ds-bt"; + device-wake-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts index 018a3a5075c72ed013ea33b7a7a8b16a24675a40..d9905a08c6ce86e49648c12d4896407823da668d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts @@ -186,8 +186,8 @@ rk805: pmic@18 { compatible = "rockchip,rk805"; reg = <0x18>; - interrupt-parent = <&gpio2>; - interrupts = <6 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio0>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; #clock-cells = <1>; clock-output-names = "xin32k", "rk805-clkout2"; gpio-controller; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 3778fe5c42a4b58da38a8d959252de248d513042..126165ba1ea26071b5de760282a42007770097cf 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -822,8 +822,8 @@ <0>, <24000000>, <24000000>, <24000000>, <15000000>, <15000000>, - <100000000>, <100000000>, - <100000000>, <100000000>, + <300000000>, <100000000>, + <400000000>, <100000000>, <50000000>, <100000000>, <100000000>, <100000000>, <50000000>, <50000000>, diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index a4c5aaf1f4579484acac1d406d0ea85b0777de50..cac58ad951b2e33094fdd9a0a00faab541d8629a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -790,6 +790,7 @@ dma-names = "tx"; pinctrl-names = "default"; pinctrl-0 = <&spdif_tx>; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -801,6 +802,7 @@ clocks = <&cru SCLK_I2S_2CH>, <&cru HCLK_I2S_2CH>; dmas = <&dmac_bus 6>, <&dmac_bus 7>; dma-names = "tx", "rx"; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -814,6 +816,7 @@ dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&i2s_8ch_bus>; + #sound-dai-cells = <0>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index 789fd0dcc88baadb05367b16d80b6c7019941160..3cd63d1e8f15bb210b986c5f08c7ecd9a74a6572 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -450,7 +450,7 @@ ap_i2c_audio: &i2c8 { dlg,btn-cfg = <50>; dlg,mic-det-thr = <500>; dlg,jack-ins-deb = <20>; - dlg,jack-det-rate = "32ms_64ms"; + dlg,jack-det-rate = "32_64"; dlg,jack-rem-deb = <1>; dlg,a-d-btn-thr = <0xa>; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts index 2d92713be2a09f97ca603cbb64bdc49fd4fc00db..6195937aa6dc5f7f77a74c2254a87afb1c0a9a61 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts @@ -289,7 +289,7 @@ regulator-name = "vdd_gpu"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <900000>; + regulator-min-microvolt = <500000>; regulator-max-microvolt = <1350000>; regulator-ramp-delay = <6001>; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts index 938092fce18661f354294c815683923a8888dbfd..68a72ac24cd4b498e89a9e8abb7208949874b143 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts @@ -268,7 +268,7 @@ vcc9-supply = <&vcc3v3_sys>; codec { - mic-in-differential; + rockchip,mic-in-differential; }; regulators { diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts index 19f8fc369b1308cdfe8bfaa3b49e6f6b5134bb27..8c3ab07d380797827d5660ac5bfa3a240a55a429 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts @@ -475,7 +475,7 @@ }; codec { - mic-in-differential; + rockchip,mic-in-differential; }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts index 58ab7e9971dbce99a275a6f9f2cad8380ee3b5eb..b5e67990dd0f8ba455dda26f0b7161cfb91df432 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts @@ -11,6 +11,10 @@ }; }; +&pmu_io_domains { + vccio3-supply = <&vccio_sd>; +}; + &sdmmc0 { bus-width = <4>; cap-mmc-highspeed; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi index 89e84e3a92629a877a5a085c9ea5d1b46889e60a..25c49bdbadbcbaae04397ba62c70ed1d9a8e8ffc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi @@ -39,9 +39,9 @@ }; }; - dc_12v: dc-12v-regulator { + vcc12v_dcin: vcc12v-dcin-regulator { compatible = "regulator-fixed"; - regulator-name = "dc_12v"; + regulator-name = "vcc12v_dcin"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <12000000>; @@ -65,7 +65,7 @@ regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - vin-supply = <&dc_12v>; + vin-supply = <&vcc12v_dcin>; }; vcc5v0_sys: vcc5v0-sys-regulator { @@ -75,16 +75,7 @@ regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - vin-supply = <&dc_12v>; - }; - - vcc5v0_usb_host: vcc5v0-usb-host-regulator { - compatible = "regulator-fixed"; - regulator-name = "vcc5v0_usb_host"; - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v_dcin>; }; vcc5v0_usb_otg: vcc5v0-usb-otg-regulator { @@ -94,8 +85,9 @@ pinctrl-names = "default"; pinctrl-0 = <&vcc5v0_usb_otg_en>; regulator-name = "vcc5v0_usb_otg"; - regulator-always-on; - regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; }; }; @@ -123,6 +115,10 @@ cpu-supply = <&vdd_cpu>; }; +&display_subsystem { + status = "disabled"; +}; + &gpu { mali-supply = <&vdd_gpu>; status = "okay"; @@ -405,8 +401,8 @@ &pmu_io_domains { pmuio1-supply = <&vcc3v3_pmu>; pmuio2-supply = <&vcc3v3_pmu>; - vccio1-supply = <&vccio_acodec>; - vccio3-supply = <&vccio_sd>; + vccio1-supply = <&vcc_3v3>; + vccio2-supply = <&vcc_1v8>; vccio4-supply = <&vcc_1v8>; vccio5-supply = <&vcc_3v3>; vccio6-supply = <&vcc_1v8>; @@ -429,28 +425,12 @@ status = "okay"; }; -&usb_host0_ehci { - status = "okay"; -}; - -&usb_host0_ohci { - status = "okay"; -}; - &usb_host0_xhci { dr_mode = "host"; extcon = <&usb2phy0>; status = "okay"; }; -&usb_host1_ehci { - status = "okay"; -}; - -&usb_host1_ohci { - status = "okay"; -}; - &usb_host1_xhci { status = "okay"; }; @@ -460,7 +440,7 @@ }; &usb2phy0_host { - phy-supply = <&vcc5v0_usb_host>; + phy-supply = <&vcc5v0_sys>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts index e1fe5e442689a051b724f7d1e45ed2991db76458..ce2a5e1ccefc3f7d54042cefed90af1f652382f3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts @@ -39,7 +39,7 @@ &gmac0_rx_bus2 &gmac0_rgmii_clk &gmac0_rgmii_bus>; - snps,reset-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_LOW>; + snps,reset-gpio = <&gpio1 RK_PB0 GPIO_ACTIVE_LOW>; snps,reset-active-low; /* Reset time is 15ms, 50ms for rtl8211f */ snps,reset-delays-us = <0 15000 50000>; @@ -61,7 +61,7 @@ &gmac1m1_rx_bus2 &gmac1m1_rgmii_clk &gmac1m1_rgmii_bus>; - snps,reset-gpio = <&gpio0 RK_PB1 GPIO_ACTIVE_LOW>; + snps,reset-gpio = <&gpio1 RK_PB1 GPIO_ACTIVE_LOW>; snps,reset-active-low; /* Reset time is 15ms, 50ms for rtl8211f */ snps,reset-delays-us = <0 15000 50000>; @@ -71,18 +71,18 @@ }; &mdio0 { - rgmii_phy0: ethernet-phy@0 { + rgmii_phy0: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; - reg = <0>; + reg = <0x1>; pinctrl-0 = <ð_phy0_reset_pin>; pinctrl-names = "default"; }; }; &mdio1 { - rgmii_phy1: ethernet-phy@0 { + rgmii_phy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; - reg = <0>; + reg = <0x1>; pinctrl-0 = <ð_phy1_reset_pin>; pinctrl-names = "default"; }; @@ -102,6 +102,10 @@ }; }; +&pmu_io_domains { + vccio3-supply = <&vcc_3v3>; +}; + &sdhci { bus-width = <8>; max-frequency = <200000000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index e05ab11981f554ae6315267b3557b427b721bde8..17830e8c9a59be3ac09beb6f85336208f213d91c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -530,10 +530,6 @@ }; }; }; - - codec { - mic-in-differential; - }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 820c98dbccc0a9a59ecc939480b6b888cea37d18..2f885bc3665b5cc237a6f2125cf4315789c7302f 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -749,6 +749,7 @@ clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>; clock-names = "aclk", "iface"; #iommu-cells = <0>; + power-domains = <&power RK3568_PD_VO>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts index 8347adcbd00301770170571d11bb0f782956b18a..68763714f7f7bcef63947abffb5615ed585b73ca 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -390,6 +390,7 @@ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>, <&rk806_dvs2_null>, <&rk806_dvs3_null>; spi-max-frequency = <1000000>; + system-power-controller; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi index 5db52f2372534b4bababbe360b367970cb1546a6..0a5634ca005dfbcb5b9c3a5dd4374963241faae5 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -60,7 +60,7 @@ memory@80000000 { device_type = "memory"; - reg = <0x00000000 0x80000000 0x00000000 0x40000000>; /* 1G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>; /* 2G RAM */ }; opp-table { @@ -1309,8 +1309,6 @@ 0 0 0 0 >; tdm-slots = <2>; - rx-num-evt = <32>; - tx-num-evt = <32>; #sound-dai-cells = <0>; status = "disabled"; }; @@ -1327,8 +1325,6 @@ 0 0 0 0 >; tdm-slots = <2>; - rx-num-evt = <32>; - tx-num-evt = <32>; #sound-dai-cells = <0>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts index 2de74428a8bde2968a578603718591904c4f2e60..3560349d630513c0242f522f7b8d87814224285b 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts @@ -903,6 +903,4 @@ 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi index 677ff8de4b6ecffe8916bae13bc782555e8e478f..0f8c0f6a0f573e36ea4a08298dcae542d2b50f19 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi @@ -481,8 +481,6 @@ 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; }; &dss { diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index a789119e6483b50000e6a3a6a1aeff5fb6eabe6d..60af93c04b45a7397573af970c302826af850eda 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -623,6 +623,7 @@ CONFIG_GPIO_RCAR=y CONFIG_GPIO_UNIPHIER=y CONFIG_GPIO_VISCONTI=y CONFIG_GPIO_WCD934X=m +CONFIG_GPIO_VF610=y CONFIG_GPIO_XGENE=y CONFIG_GPIO_XGENE_SB=y CONFIG_GPIO_MAX732X=y diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h index c762038ba40093c9690d1eae8e3d6ab38d71d5d7..6e73809f6492a208feee82a678db8a3eaa6a57af 100644 --- a/arch/arm64/include/asm/asm-bug.h +++ b/arch/arm64/include/asm/asm-bug.h @@ -28,6 +28,7 @@ 14470: .long 14471f - .; \ _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ .short flags; \ + .align 2; \ .popsection; \ 14471: #else diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h index cf2987464c18602e2343707614581270f57ca247..1ca947d5c93963d33fe8fb02d6037fc71bd9fd7a 100644 --- a/arch/arm64/include/asm/barrier.h +++ b/arch/arm64/include/asm/barrier.h @@ -40,6 +40,10 @@ */ #define dgh() asm volatile("hint #6" : : : "memory") +#define spec_bar() asm volatile(ALTERNATIVE("dsb nsh\nisb\n", \ + SB_BARRIER_INSN"nop\n", \ + ARM64_HAS_SB)) + #ifdef CONFIG_ARM64_PSEUDO_NMI #define pmr_sync() \ do { \ diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 52f076afeb96006c42dfee6edefcf348048af96b..5fd7caea441936246ce9ddb7b5d7bdf04b30d14b 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -86,6 +86,14 @@ #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B +#define ARM_CPU_PART_CORTEX_X1C 0xD4C +#define ARM_CPU_PART_CORTEX_X3 0xD4E +#define ARM_CPU_PART_NEOVERSE_V2 0xD4F +#define ARM_CPU_PART_CORTEX_A720 0xD81 +#define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3 0xD84 +#define ARM_CPU_PART_CORTEX_X925 0xD85 +#define ARM_CPU_PART_CORTEX_A725 0xD87 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -159,6 +167,14 @@ #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C) +#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3) +#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) +#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720) +#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) +#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) +#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925) +#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h index 6aafbb7899916e631eab9241c39c1313a7c93707..4b99159150829b46f067461e5230e9a01fa862d1 100644 --- a/arch/arm64/include/asm/jump_label.h +++ b/arch/arm64/include/asm/jump_label.h @@ -13,6 +13,7 @@ #include #include +#define HAVE_JUMP_LABEL_BATCH #define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE static __always_inline bool arch_static_branch(struct static_key * const key, diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index a4c01a9944d6a17d1fcae11656eac7875d4df02b..15f5921ffd210ecca76d2357e87627ffcf969d35 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -840,7 +840,7 @@ __SYSCALL(__NR_pselect6_time64, compat_sys_pselect6_time64) #define __NR_ppoll_time64 414 __SYSCALL(__NR_ppoll_time64, compat_sys_ppoll_time64) #define __NR_io_pgetevents_time64 416 -__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents) +__SYSCALL(__NR_io_pgetevents_time64, compat_sys_io_pgetevents_time64) #define __NR_recvmmsg_time64 417 __SYSCALL(__NR_recvmmsg_time64, compat_sys_recvmmsg_time64) #define __NR_mq_timedsend_time64 418 diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index e459cfd337117156d82c23137b7d79450a8f12fb..d6b711e56df972777ffd743a7ddac38662b91412 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -464,6 +464,9 @@ static int run_all_insn_set_hw_mode(unsigned int cpu) for (int i = 0; i < ARRAY_SIZE(insn_emulations); i++) { struct insn_emulation *insn = insn_emulations[i]; bool enable = READ_ONCE(insn->current_mode) == INSN_HW; + if (insn->status == INSN_UNAVAILABLE) + continue; + if (insn->set_hw_mode && insn->set_hw_mode(enable)) { pr_warn("CPU[%u] cannot support the emulation of %s", cpu, insn->name); diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 7bba831f62c337676f6377002c0ef1d0d0f3bf41..57b1d6a68256b723bc5099bc90dfa2140f568c89 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -448,6 +448,30 @@ static const struct midr_range erratum_spec_unpriv_load_list[] = { }; #endif +#ifdef CONFIG_ARM64_ERRATUM_3194386 +static const struct midr_range erratum_spec_ssbs_list[] = { + MIDR_ALL_VERSIONS(MIDR_CORTEX_A76), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A77), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A720), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A725), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X1), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X2), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X3), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X4), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X925), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), + {} +}; +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -746,6 +770,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = { .cpu_enable = cpu_clear_bf16_from_user_emulation, }, #endif +#ifdef CONFIG_ARM64_ERRATUM_3194386 + { + .desc = "SSBS not fully self-synchronizing", + .capability = ARM64_WORKAROUND_SPECULATIVE_SSBS, + ERRATA_MIDR_RANGE_LIST(erratum_spec_ssbs_list), + }, +#endif #ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD { .desc = "ARM errata 2966298, 3117295", diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index a19dd1a54f1aa5740e8883f6cf2e12da299896f3..bb388817321a576130e5258f5e96431577d2a65b 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2191,6 +2191,17 @@ static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap) } #endif /* CONFIG_ARM64_MTE */ +static void user_feature_fixup(void) +{ + if (cpus_have_cap(ARM64_WORKAROUND_SPECULATIVE_SSBS)) { + struct arm64_ftr_reg *regp; + + regp = get_arm64_ftr_reg(SYS_ID_AA64PFR1_EL1); + if (regp) + regp->user_mask &= ~ID_AA64PFR1_EL1_SSBS_MASK; + } +} + static void elf_hwcap_fixup(void) { #ifdef CONFIG_ARM64_ERRATUM_1742098 @@ -3346,6 +3357,7 @@ void __init setup_cpu_features(void) u32 cwg; setup_system_capabilities(); + user_feature_fixup(); setup_elf_hwcaps(arm64_elf_hwcaps); if (system_supports_32bit_el0()) { diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c index faf88ec9c48e8a91487329fffb7f9d20fd3b6854..f63ea915d6ad250d56d20ac5e95ec203a641974c 100644 --- a/arch/arm64/kernel/jump_label.c +++ b/arch/arm64/kernel/jump_label.c @@ -7,11 +7,12 @@ */ #include #include +#include #include #include -void arch_jump_label_transform(struct jump_entry *entry, - enum jump_label_type type) +bool arch_jump_label_transform_queue(struct jump_entry *entry, + enum jump_label_type type) { void *addr = (void *)jump_entry_code(entry); u32 insn; @@ -25,4 +26,10 @@ void arch_jump_label_transform(struct jump_entry *entry, } aarch64_insn_patch_text_nosync(addr, insn); + return true; +} + +void arch_jump_label_transform_apply(void) +{ + kick_all_cpus_sync(); } diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index 05f40c4e18fda289dd76b7749b59dae009c67c83..57503dc4b22faf2d01e635682d062eed94691474 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -558,6 +558,18 @@ static enum mitigation_state spectre_v4_enable_hw_mitigation(void) /* SCTLR_EL1.DSSBS was initialised to 0 during boot */ set_pstate_ssbs(0); + + /* + * SSBS is self-synchronizing and is intended to affect subsequent + * speculative instructions, but some CPUs can speculate with a stale + * value of SSBS. + * + * Mitigate this with an unconditional speculation barrier, as CPUs + * could mis-speculate branches and bypass a conditional barrier. + */ + if (IS_ENABLED(CONFIG_ARM64_ERRATUM_3194386)) + spec_bar(); + return SPECTRE_MITIGATED; } diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index 9a70d9746b661bfcfab619bbb636ad1d30b80d56..f090e39f69bc4a0507beb745e8bbbd690596b812 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -56,17 +56,15 @@ static void invoke_syscall(struct pt_regs *regs, unsigned int scno, syscall_set_return_value(current, regs, 0, ret); /* - * Ultimately, this value will get limited by KSTACK_OFFSET_MAX(), - * but not enough for arm64 stack utilization comfort. To keep - * reasonable stack head room, reduce the maximum offset to 9 bits. + * This value will get limited by KSTACK_OFFSET_MAX(), which is 10 + * bits. The actual entropy will be further reduced by the compiler + * when applying stack alignment constraints: the AAPCS mandates a + * 16-byte aligned SP at function boundaries, which will remove the + * 4 low bits from any entropy chosen here. * - * The actual entropy will be further reduced by the compiler when - * applying stack alignment constraints: the AAPCS mandates a - * 16-byte (i.e. 4-bit) aligned SP at function boundaries. - * - * The resulting 5 bits of entropy is seen in SP[8:4]. + * The resulting 6 bits of entropy is seen in SP[9:4]. */ - choose_random_kstack_offset(get_random_u16() & 0x1FF); + choose_random_kstack_offset(get_random_u16()); } static inline bool has_syscall_work(unsigned long flags) diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index fe7a53c6781f15b6546aa9d8a17823c0ccea819b..8818287f10955ca44fd3cf04d87db1649c0dafc6 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -78,13 +78,3 @@ include/generated/vdso-offsets.h: $(obj)/vdso.so.dbg FORCE # Actual build commands quiet_cmd_vdsold_and_vdso_check = LD $@ cmd_vdsold_and_vdso_check = $(cmd_ld); $(cmd_vdso_check) - -# Install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 2998453c5c4a80f95cc806c1ad2b84bc32c00019..45a4b15960600c04db5870e711b1fe8d2ccc6514 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -176,13 +176,3 @@ gen-vdsosym := $(srctree)/$(src)/../vdso/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ # The AArch64 nm should be able to read an AArch32 binary cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@ - -# Install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL32 $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/vdso32.so - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index eeb683e40ab4508d4b762e8a38f1e51a669ba6bf..53638ec5b09500d24211cfc424e2fcf8e319a1d0 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -254,6 +254,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) case PSR_AA32_MODE_SVC: case PSR_AA32_MODE_ABT: case PSR_AA32_MODE_UND: + case PSR_AA32_MODE_SYS: if (!vcpu_el1_is_32bit(vcpu)) return -EINVAL; break; @@ -279,7 +280,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) if (*vcpu_cpsr(vcpu) & PSR_MODE32_BIT) { int i, nr_reg; - switch (*vcpu_cpsr(vcpu)) { + switch (*vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK) { /* * Either we are dealing with user mode, and only the * first 15 registers (+ PC) must be narrowed to 32bit. diff --git a/arch/arm64/kvm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c index f98cbe2626a1cb545da7a71ffd31fb11f0c6e8ae..19efb41aab805dc715215a9415d341210464319e 100644 --- a/arch/arm64/kvm/hyp/aarch32.c +++ b/arch/arm64/kvm/hyp/aarch32.c @@ -50,9 +50,23 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu) u32 cpsr_cond; int cond; - /* Top two bits non-zero? Unconditional. */ - if (kvm_vcpu_get_esr(vcpu) >> 30) + /* + * These are the exception classes that could fire with a + * conditional instruction. + */ + switch (kvm_vcpu_trap_get_class(vcpu)) { + case ESR_ELx_EC_CP15_32: + case ESR_ELx_EC_CP15_64: + case ESR_ELx_EC_CP14_MR: + case ESR_ELx_EC_CP14_LS: + case ESR_ELx_EC_FP_ASIMD: + case ESR_ELx_EC_CP10_ID: + case ESR_ELx_EC_CP14_64: + case ESR_ELx_EC_SVC32: + break; + default: return true; + } /* Is condition field valid? */ cond = kvm_vcpu_get_condition(vcpu); diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index e949e1d0fd9f7ba80d3a1e5d6cda02354dfe0403..a2b439ad387c805e4b687b73171e2ccfedd949a9 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -355,7 +355,7 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm) if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) { list_for_each_entry_safe(rdreg, next, &dist->rd_regions, list) - vgic_v3_free_redist_region(rdreg); + vgic_v3_free_redist_region(kvm, rdreg); INIT_LIST_HEAD(&dist->rd_regions); } else { dist->vgic_cpu_base = VGIC_ADDR_UNDEF; diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c index 212b73a715c1c245540e12636085bb0d4ac1d741..2f9e8c611f6421369f815427594954162cbbb735 100644 --- a/arch/arm64/kvm/vgic/vgic-kvm-device.c +++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c @@ -337,16 +337,12 @@ int kvm_register_vgic_device(unsigned long type) int vgic_v2_parse_attr(struct kvm_device *dev, struct kvm_device_attr *attr, struct vgic_reg_attr *reg_attr) { - int cpuid; + int cpuid = FIELD_GET(KVM_DEV_ARM_VGIC_CPUID_MASK, attr->attr); - cpuid = (attr->attr & KVM_DEV_ARM_VGIC_CPUID_MASK) >> - KVM_DEV_ARM_VGIC_CPUID_SHIFT; - - if (cpuid >= atomic_read(&dev->kvm->online_vcpus)) - return -EINVAL; - - reg_attr->vcpu = kvm_get_vcpu(dev->kvm, cpuid); reg_attr->addr = attr->attr & KVM_DEV_ARM_VGIC_OFFSET_MASK; + reg_attr->vcpu = kvm_get_vcpu_by_id(dev->kvm, cpuid); + if (!reg_attr->vcpu) + return -EINVAL; return 0; } diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index ae5a3a717655e212c9f9b93e6db9a9b36beec5a9..48e8b60ff1e33821e17a04c14a348770a05b9d41 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -942,8 +942,19 @@ free: return ret; } -void vgic_v3_free_redist_region(struct vgic_redist_region *rdreg) +void vgic_v3_free_redist_region(struct kvm *kvm, struct vgic_redist_region *rdreg) { + struct kvm_vcpu *vcpu; + unsigned long c; + + lockdep_assert_held(&kvm->arch.config_lock); + + /* Garbage collect the region */ + kvm_for_each_vcpu(c, vcpu, kvm) { + if (vcpu->arch.vgic_cpu.rdreg == rdreg) + vcpu->arch.vgic_cpu.rdreg = NULL; + } + list_del(&rdreg->list); kfree(rdreg); } @@ -968,7 +979,7 @@ int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count) mutex_lock(&kvm->arch.config_lock); rdreg = vgic_v3_rdist_region_from_index(kvm, index); - vgic_v3_free_redist_region(rdreg); + vgic_v3_free_redist_region(kvm, rdreg); mutex_unlock(&kvm->arch.config_lock); return ret; } diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 9163d3759c292b869085d8b4ef3e4b4c6ec3047c..dcb2991c92c42da7a8095b10e173119e6cd90c0c 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -308,7 +308,7 @@ vgic_v3_rd_region_size(struct kvm *kvm, struct vgic_redist_region *rdreg) struct vgic_redist_region *vgic_v3_rdist_region_from_index(struct kvm *kvm, u32 index); -void vgic_v3_free_redist_region(struct vgic_redist_region *rdreg); +void vgic_v3_free_redist_region(struct kvm *kvm, struct vgic_redist_region *rdreg); bool vgic_v3_rdist_overlap(struct kvm *kvm, gpa_t base, size_t size); diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index ed4985fecac21a6461a3284011f37e0eed158932..0d1ad563f2c9d5cc0a303faead29d1435cb65dd3 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -1742,15 +1742,15 @@ static void invoke_bpf_prog(struct jit_ctx *ctx, struct bpf_tramp_link *l, emit_call(enter_prog, ctx); + /* save return value to callee saved register x20 */ + emit(A64_MOV(1, A64_R(20), A64_R(0)), ctx); + /* if (__bpf_prog_enter(prog) == 0) * goto skip_exec_of_prog; */ branch = ctx->image + ctx->idx; emit(A64_NOP, ctx); - /* save return value to callee saved register x20 */ - emit(A64_MOV(1, A64_R(20), A64_R(0)), ctx); - emit(A64_ADD_I(1, A64_R(0), A64_SP, args_off), ctx); if (!p->jited) emit_addr_mov_i64(A64_R(1), (const u64)p->insnsi, ctx); diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps index 2ecc5103243411480ae4c2f033891f55ced67937..2d67a7dac50420f18698fc8d2ebadab0fd2dadff 100644 --- a/arch/arm64/tools/cpucaps +++ b/arch/arm64/tools/cpucaps @@ -100,7 +100,7 @@ WORKAROUND_QCOM_FALKOR_E1003 WORKAROUND_REPEAT_TLBI WORKAROUND_SPECULATIVE_AT WORKAROUND_SPECULATIVE_UNPRIV_LOAD -ANDROID_KABI_RESERVE_01 +WORKAROUND_SPECULATIVE_SSBS ANDROID_KABI_RESERVE_02 ANDROID_KABI_RESERVE_03 ANDROID_KABI_RESERVE_04 diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h index 7ff6a2466af10d9655433503376aa90de0a3911d..e0594b6370a658382478782501c338614e2bb76e 100644 --- a/arch/csky/include/uapi/asm/unistd.h +++ b/arch/csky/include/uapi/asm/unistd.h @@ -6,6 +6,7 @@ #define __ARCH_WANT_SYS_CLONE3 #define __ARCH_WANT_SET_GET_RLIMIT #define __ARCH_WANT_TIME32_SYSCALLS +#define __ARCH_WANT_SYNC_FILE_RANGE2 #include #define __NR_set_thread_area (__NR_arch_specific_syscall + 0) diff --git a/arch/csky/kernel/probes/ftrace.c b/arch/csky/kernel/probes/ftrace.c index 834cffcfbce32039a18301de4424c58812b814ae..7ba4b98076de1e83669f13b08b765cba31dcd5ae 100644 --- a/arch/csky/kernel/probes/ftrace.c +++ b/arch/csky/kernel/probes/ftrace.c @@ -12,6 +12,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct kprobe_ctlblk *kcb; struct pt_regs *regs; + if (unlikely(kprobe_ftrace_disabled)) + return; + bit = ftrace_test_recursion_trylock(ip, parent_ip); if (bit < 0) return; diff --git a/arch/hexagon/include/asm/syscalls.h b/arch/hexagon/include/asm/syscalls.h new file mode 100644 index 0000000000000000000000000000000000000000..40f2d08bec92ccd44e26de816bce432ec44be562 --- /dev/null +++ b/arch/hexagon/include/asm/syscalls.h @@ -0,0 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include + +asmlinkage long sys_hexagon_fadvise64_64(int fd, int advice, + u32 a2, u32 a3, u32 a4, u32 a5); diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h index 432c4db1b623927c876faac226bbce79579a26bd..21ae22306b5dce7f63f67aedbe48078a15eb757b 100644 --- a/arch/hexagon/include/uapi/asm/unistd.h +++ b/arch/hexagon/include/uapi/asm/unistd.h @@ -36,5 +36,6 @@ #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_TIME32_SYSCALLS +#define __ARCH_WANT_SYNC_FILE_RANGE2 #include diff --git a/arch/hexagon/kernel/syscalltab.c b/arch/hexagon/kernel/syscalltab.c index 0fadd582cfc77fd18b0550006afc1d0ed49274c7..5d98bdc494ec29e93dbd8c732ce3e5509f89363a 100644 --- a/arch/hexagon/kernel/syscalltab.c +++ b/arch/hexagon/kernel/syscalltab.c @@ -14,6 +14,13 @@ #undef __SYSCALL #define __SYSCALL(nr, call) [nr] = (call), +SYSCALL_DEFINE6(hexagon_fadvise64_64, int, fd, int, advice, + SC_ARG64(offset), SC_ARG64(len)) +{ + return ksys_fadvise64_64(fd, SC_VAL64(loff_t, offset), SC_VAL64(loff_t, len), advice); +} +#define sys_fadvise64_64 sys_hexagon_fadvise64_64 + void *sys_call_table[__NR_syscalls] = { #include }; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 5a55ac82c13a47e86ca6e79db1469ce508edbdce..d2c66efdde560e6563c5c6d0f9031aba9ccc5b8f 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -86,9 +86,13 @@ EXPORT_SYMBOL(local_per_cpu_offset); #endif unsigned long ia64_cycles_per_usec; struct ia64_boot_param *ia64_boot_param; +#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_EFI) struct screen_info screen_info; +#endif +#ifdef CONFIG_VGA_CONSOLE unsigned long vga_console_iobase; unsigned long vga_console_membase; +#endif static struct resource data_resource = { .name = "Kernel data", @@ -497,6 +501,7 @@ early_console_setup (char *cmdline) static void __init screen_info_setup(void) { +#ifdef CONFIG_VGA_CONSOLE unsigned int orig_x, orig_y, num_cols, num_rows, font_height; memset(&screen_info, 0, sizeof(screen_info)); @@ -525,6 +530,7 @@ screen_info_setup(void) screen_info.orig_video_mode = 3; /* XXX fake */ screen_info.orig_video_isVGA = 1; /* XXX fake */ screen_info.orig_video_ega_bx = 3; /* XXX fake */ +#endif } static inline void diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index d423fba7c40621c05a7b1cbefaca2b01789403ad..81e8089c9c4f1898cb9334856e6f96640d76ac7c 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -136,9 +136,7 @@ vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/loongarch/vdso include/generated/vdso-offsets.h endif -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/loongarch/vdso $@ +vdso-install-y += arch/loongarch/vdso/vdso.so.dbg all: $(notdir $(KBUILD_IMAGE)) diff --git a/arch/loongarch/include/asm/efi.h b/arch/loongarch/include/asm/efi.h index 91d81f9730ab3f81c8e6cba875a6fdadc4b0657a..eddc8e79b3fae7ba6688e702164f4c2c9d204811 100644 --- a/arch/loongarch/include/asm/efi.h +++ b/arch/loongarch/include/asm/efi.h @@ -32,6 +32,4 @@ static inline unsigned long efi_get_kimg_min_align(void) #define EFI_KIMG_PREFERRED_ADDRESS PHYSADDR(VMLINUX_LOAD_ADDRESS) -unsigned long kernel_entry_address(unsigned long kernel_addr); - #endif /* _ASM_LOONGARCH_EFI_H */ diff --git a/arch/loongarch/include/asm/hw_breakpoint.h b/arch/loongarch/include/asm/hw_breakpoint.h index 21447fb1efc778a12c828dd9034fd8ba51db0263..d78330916bd18a99189b5140e704ba69a34c5f7e 100644 --- a/arch/loongarch/include/asm/hw_breakpoint.h +++ b/arch/loongarch/include/asm/hw_breakpoint.h @@ -75,6 +75,8 @@ do { \ #define CSR_MWPC_NUM 0x3f #define CTRL_PLV_ENABLE 0x1e +#define CTRL_PLV0_ENABLE 0x02 +#define CTRL_PLV3_ENABLE 0x10 #define MWPnCFG3_LoadEn 8 #define MWPnCFG3_StoreEn 9 @@ -101,7 +103,7 @@ struct perf_event; struct perf_event_attr; extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl, - int *gen_len, int *gen_type, int *offset); + int *gen_len, int *gen_type); extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw); extern int hw_breakpoint_arch_parse(struct perf_event *bp, const struct perf_event_attr *attr, diff --git a/arch/loongarch/include/asm/numa.h b/arch/loongarch/include/asm/numa.h index 27f319b498625718d2349618d39008327b2f9935..b5f9de9f102e444bcb4e563bddc704f52f3a940e 100644 --- a/arch/loongarch/include/asm/numa.h +++ b/arch/loongarch/include/asm/numa.h @@ -56,6 +56,7 @@ extern int early_cpu_to_node(int cpu); static inline void early_numa_add_cpu(int cpuid, s16 node) { } static inline void numa_add_cpu(unsigned int cpu) { } static inline void numa_remove_cpu(unsigned int cpu) { } +static inline void set_cpuid_to_node(int cpuid, s16 node) { } static inline int early_cpu_to_node(int cpu) { diff --git a/arch/loongarch/include/asm/perf_event.h b/arch/loongarch/include/asm/perf_event.h index 52b638059e40b31645a62243e467c09e7d7ce0cf..f948a0676daf80382f08cfbfe7342e7076b81c5a 100644 --- a/arch/loongarch/include/asm/perf_event.h +++ b/arch/loongarch/include/asm/perf_event.h @@ -13,8 +13,7 @@ #define perf_arch_fetch_caller_regs(regs, __ip) { \ (regs)->csr_era = (__ip); \ - (regs)->regs[3] = current_stack_pointer; \ - (regs)->regs[22] = (unsigned long) __builtin_frame_address(0); \ + (regs)->regs[3] = (unsigned long) __builtin_frame_address(0); \ } #endif /* __LOONGARCH_PERF_EVENT_H__ */ diff --git a/arch/loongarch/include/asm/stackframe.h b/arch/loongarch/include/asm/stackframe.h index 4fb1e6408b982aec130c75413e04bb6d2fb6c52c..efc8c42290d0196f907827e6ebab13910d02c9a3 100644 --- a/arch/loongarch/include/asm/stackframe.h +++ b/arch/loongarch/include/asm/stackframe.h @@ -41,7 +41,7 @@ .macro JUMP_VIRT_ADDR temp1 temp2 li.d \temp1, CACHE_BASE pcaddi \temp2, 0 - or \temp1, \temp1, \temp2 + bstrins.d \temp1, \temp2, (DMW_PABITS - 1), 0 jirl zero, \temp1, 0xc .endm diff --git a/arch/loongarch/kernel/efi.c b/arch/loongarch/kernel/efi.c index 9fc10cea21e10e387ef47f3fac85a9c3fc5fc66c..de4f3def4af0b90d464a5251ac21377f9eb9aa48 100644 --- a/arch/loongarch/kernel/efi.c +++ b/arch/loongarch/kernel/efi.c @@ -66,6 +66,12 @@ void __init efi_runtime_init(void) set_bit(EFI_RUNTIME_SERVICES, &efi.flags); } +bool efi_poweroff_required(void) +{ + return efi_enabled(EFI_RUNTIME_SERVICES) && + (acpi_gbl_reduced_hardware || acpi_no_s5); +} + unsigned long __initdata screen_info_table = EFI_INVALID_TABLE_ADDR; static void __init init_screen_info(void) diff --git a/arch/loongarch/kernel/ftrace_dyn.c b/arch/loongarch/kernel/ftrace_dyn.c index 73858c9029cc9e65d34728a40df2a96fe5f56271..bff058317062e367941604f97f758b11986002cf 100644 --- a/arch/loongarch/kernel/ftrace_dyn.c +++ b/arch/loongarch/kernel/ftrace_dyn.c @@ -287,6 +287,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct kprobe *p; struct kprobe_ctlblk *kcb; + if (unlikely(kprobe_ftrace_disabled)) + return; + bit = ftrace_test_recursion_trylock(ip, parent_ip); if (bit < 0) return; diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S index 53b883db0786207318b2cfc6857a05857b9dd1a9..e336fbc4eb9675ce5d33c29d2f786833de9aaf02 100644 --- a/arch/loongarch/kernel/head.S +++ b/arch/loongarch/kernel/head.S @@ -22,7 +22,7 @@ _head: .word MZ_MAGIC /* "MZ", MS-DOS header */ .org 0x8 - .dword kernel_entry /* Kernel entry point */ + .dword _kernel_entry /* Kernel entry point (physical address) */ .dword _kernel_asize /* Kernel image effective size */ .quad PHYS_LINK_KADDR /* Kernel image load offset from start of RAM */ .org 0x38 /* 0x20 ~ 0x37 reserved */ @@ -34,7 +34,6 @@ pe_header: SYM_DATA(kernel_asize, .long _kernel_asize); SYM_DATA(kernel_fsize, .long _kernel_fsize); -SYM_DATA(kernel_offset, .long _kernel_offset); #endif diff --git a/arch/loongarch/kernel/hw_breakpoint.c b/arch/loongarch/kernel/hw_breakpoint.c index fc55c4de2a11ff5ac765bfc0abb9a0a719b7cb66..a6e4b605bfa8d6b7110636ff36798d7013f4c3f9 100644 --- a/arch/loongarch/kernel/hw_breakpoint.c +++ b/arch/loongarch/kernel/hw_breakpoint.c @@ -174,11 +174,21 @@ void flush_ptrace_hw_breakpoint(struct task_struct *tsk) static int hw_breakpoint_control(struct perf_event *bp, enum hw_breakpoint_ops ops) { - u32 ctrl; + u32 ctrl, privilege; int i, max_slots, enable; + struct pt_regs *regs; struct perf_event **slots; struct arch_hw_breakpoint *info = counter_arch_bp(bp); + if (arch_check_bp_in_kernelspace(info)) + privilege = CTRL_PLV0_ENABLE; + else + privilege = CTRL_PLV3_ENABLE; + + /* Whether bp belongs to a task. */ + if (bp->hw.target) + regs = task_pt_regs(bp->hw.target); + if (info->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) { /* Breakpoint */ slots = this_cpu_ptr(bp_on_reg); @@ -197,31 +207,38 @@ static int hw_breakpoint_control(struct perf_event *bp, switch (ops) { case HW_BREAKPOINT_INSTALL: /* Set the FWPnCFG/MWPnCFG 1~4 register. */ - write_wb_reg(CSR_CFG_ADDR, i, 0, info->address); - write_wb_reg(CSR_CFG_ADDR, i, 1, info->address); - write_wb_reg(CSR_CFG_MASK, i, 0, info->mask); - write_wb_reg(CSR_CFG_MASK, i, 1, info->mask); - write_wb_reg(CSR_CFG_ASID, i, 0, 0); - write_wb_reg(CSR_CFG_ASID, i, 1, 0); if (info->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) { - write_wb_reg(CSR_CFG_CTRL, i, 0, CTRL_PLV_ENABLE); + write_wb_reg(CSR_CFG_ADDR, i, 0, info->address); + write_wb_reg(CSR_CFG_MASK, i, 0, info->mask); + write_wb_reg(CSR_CFG_ASID, i, 0, 0); + write_wb_reg(CSR_CFG_CTRL, i, 0, privilege); } else { + write_wb_reg(CSR_CFG_ADDR, i, 1, info->address); + write_wb_reg(CSR_CFG_MASK, i, 1, info->mask); + write_wb_reg(CSR_CFG_ASID, i, 1, 0); ctrl = encode_ctrl_reg(info->ctrl); - write_wb_reg(CSR_CFG_CTRL, i, 1, ctrl | CTRL_PLV_ENABLE); + write_wb_reg(CSR_CFG_CTRL, i, 1, ctrl | privilege); } enable = csr_read64(LOONGARCH_CSR_CRMD); csr_write64(CSR_CRMD_WE | enable, LOONGARCH_CSR_CRMD); + if (bp->hw.target && test_tsk_thread_flag(bp->hw.target, TIF_LOAD_WATCH)) + regs->csr_prmd |= CSR_PRMD_PWE; break; case HW_BREAKPOINT_UNINSTALL: /* Reset the FWPnCFG/MWPnCFG 1~4 register. */ - write_wb_reg(CSR_CFG_ADDR, i, 0, 0); - write_wb_reg(CSR_CFG_ADDR, i, 1, 0); - write_wb_reg(CSR_CFG_MASK, i, 0, 0); - write_wb_reg(CSR_CFG_MASK, i, 1, 0); - write_wb_reg(CSR_CFG_CTRL, i, 0, 0); - write_wb_reg(CSR_CFG_CTRL, i, 1, 0); - write_wb_reg(CSR_CFG_ASID, i, 0, 0); - write_wb_reg(CSR_CFG_ASID, i, 1, 0); + if (info->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) { + write_wb_reg(CSR_CFG_ADDR, i, 0, 0); + write_wb_reg(CSR_CFG_MASK, i, 0, 0); + write_wb_reg(CSR_CFG_CTRL, i, 0, 0); + write_wb_reg(CSR_CFG_ASID, i, 0, 0); + } else { + write_wb_reg(CSR_CFG_ADDR, i, 1, 0); + write_wb_reg(CSR_CFG_MASK, i, 1, 0); + write_wb_reg(CSR_CFG_CTRL, i, 1, 0); + write_wb_reg(CSR_CFG_ASID, i, 1, 0); + } + if (bp->hw.target) + regs->csr_prmd &= ~CSR_PRMD_PWE; break; } @@ -283,7 +300,7 @@ int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw) * to generic breakpoint descriptions. */ int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl, - int *gen_len, int *gen_type, int *offset) + int *gen_len, int *gen_type) { /* Type */ switch (ctrl.type) { @@ -303,11 +320,6 @@ int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl, return -EINVAL; } - if (!ctrl.len) - return -EINVAL; - - *offset = __ffs(ctrl.len); - /* Len */ switch (ctrl.len) { case LOONGARCH_BREAKPOINT_LEN_1: @@ -386,21 +398,17 @@ int hw_breakpoint_arch_parse(struct perf_event *bp, struct arch_hw_breakpoint *hw) { int ret; - u64 alignment_mask, offset; + u64 alignment_mask; /* Build the arch_hw_breakpoint. */ ret = arch_build_bp_info(bp, attr, hw); if (ret) return ret; - if (hw->ctrl.type != LOONGARCH_BREAKPOINT_EXECUTE) - alignment_mask = 0x7; - else + if (hw->ctrl.type == LOONGARCH_BREAKPOINT_EXECUTE) { alignment_mask = 0x3; - offset = hw->address & alignment_mask; - - hw->address &= ~alignment_mask; - hw->ctrl.len <<= offset; + hw->address &= ~alignment_mask; + } return 0; } @@ -471,12 +479,15 @@ void breakpoint_handler(struct pt_regs *regs) slots = this_cpu_ptr(bp_on_reg); for (i = 0; i < boot_cpu_data.watch_ireg_count; ++i) { - bp = slots[i]; - if (bp == NULL) - continue; - perf_bp_event(bp, regs); + if ((csr_read32(LOONGARCH_CSR_FWPS) & (0x1 << i))) { + bp = slots[i]; + if (bp == NULL) + continue; + perf_bp_event(bp, regs); + csr_write32(0x1 << i, LOONGARCH_CSR_FWPS); + update_bp_registers(regs, 0, 0); + } } - update_bp_registers(regs, 0, 0); } NOKPROBE_SYMBOL(breakpoint_handler); @@ -488,12 +499,15 @@ void watchpoint_handler(struct pt_regs *regs) slots = this_cpu_ptr(wp_on_reg); for (i = 0; i < boot_cpu_data.watch_dreg_count; ++i) { - wp = slots[i]; - if (wp == NULL) - continue; - perf_bp_event(wp, regs); + if ((csr_read32(LOONGARCH_CSR_MWPS) & (0x1 << i))) { + wp = slots[i]; + if (wp == NULL) + continue; + perf_bp_event(wp, regs); + csr_write32(0x1 << i, LOONGARCH_CSR_MWPS); + update_bp_registers(regs, 0, 1); + } } - update_bp_registers(regs, 0, 1); } NOKPROBE_SYMBOL(watchpoint_handler); diff --git a/arch/loongarch/kernel/image-vars.h b/arch/loongarch/kernel/image-vars.h index e561989d02de93c500b1a8b5d6ac44fb8ece75d8..b12f8810f19916b663bed7e8c703c2f8c4cb229b 100644 --- a/arch/loongarch/kernel/image-vars.h +++ b/arch/loongarch/kernel/image-vars.h @@ -11,7 +11,6 @@ __efistub_strcmp = strcmp; __efistub_kernel_entry = kernel_entry; __efistub_kernel_asize = kernel_asize; __efistub_kernel_fsize = kernel_fsize; -__efistub_kernel_offset = kernel_offset; __efistub_screen_info = screen_info; #endif diff --git a/arch/loongarch/kernel/perf_event.c b/arch/loongarch/kernel/perf_event.c index 0491bf453cd49601c4f8b7b35565ea4a2b83c689..cac7cba81b65f791cf5d3379dfda2daca01814ec 100644 --- a/arch/loongarch/kernel/perf_event.c +++ b/arch/loongarch/kernel/perf_event.c @@ -884,4 +884,4 @@ static int __init init_hw_perf_events(void) return 0; } -early_initcall(init_hw_perf_events); +pure_initcall(init_hw_perf_events); diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c index c114c5ef13325af024be5772b396690bbab7cbc4..19dc6eff45ccc84a1f3ab198aa22a3541f36a923 100644 --- a/arch/loongarch/kernel/ptrace.c +++ b/arch/loongarch/kernel/ptrace.c @@ -494,28 +494,14 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type, struct arch_hw_breakpoint_ctrl ctrl, struct perf_event_attr *attr) { - int err, len, type, offset; + int err, len, type; - err = arch_bp_generic_fields(ctrl, &len, &type, &offset); + err = arch_bp_generic_fields(ctrl, &len, &type); if (err) return err; - switch (note_type) { - case NT_LOONGARCH_HW_BREAK: - if ((type & HW_BREAKPOINT_X) != type) - return -EINVAL; - break; - case NT_LOONGARCH_HW_WATCH: - if ((type & HW_BREAKPOINT_RW) != type) - return -EINVAL; - break; - default: - return -EINVAL; - } - attr->bp_len = len; attr->bp_type = type; - attr->bp_addr += offset; return 0; } @@ -603,16 +589,36 @@ static int ptrace_hbp_set_ctrl(unsigned int note_type, struct perf_event *bp; struct perf_event_attr attr; struct arch_hw_breakpoint_ctrl ctrl; + struct thread_info *ti = task_thread_info(tsk); bp = ptrace_hbp_get_initialised_bp(note_type, tsk, idx); if (IS_ERR(bp)) return PTR_ERR(bp); attr = bp->attr; - decode_ctrl_reg(uctrl, &ctrl); - err = ptrace_hbp_fill_attr_ctrl(note_type, ctrl, &attr); - if (err) - return err; + + switch (note_type) { + case NT_LOONGARCH_HW_BREAK: + ctrl.type = LOONGARCH_BREAKPOINT_EXECUTE; + ctrl.len = LOONGARCH_BREAKPOINT_LEN_4; + break; + case NT_LOONGARCH_HW_WATCH: + decode_ctrl_reg(uctrl, &ctrl); + break; + default: + return -EINVAL; + } + + if (uctrl & CTRL_PLV_ENABLE) { + err = ptrace_hbp_fill_attr_ctrl(note_type, ctrl, &attr); + if (err) + return err; + attr.disabled = 0; + set_ti_thread_flag(ti, TIF_LOAD_WATCH); + } else { + attr.disabled = 1; + clear_ti_thread_flag(ti, TIF_LOAD_WATCH); + } return modify_user_hw_breakpoint(bp, &attr); } @@ -643,6 +649,10 @@ static int ptrace_hbp_set_addr(unsigned int note_type, struct perf_event *bp; struct perf_event_attr attr; + /* Kernel-space address cannot be monitored by user-space */ + if ((unsigned long)addr >= XKPRANGE) + return -EINVAL; + bp = ptrace_hbp_get_initialised_bp(note_type, tsk, idx); if (IS_ERR(bp)) return PTR_ERR(bp); diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index d7409a3e67a5315d3659ab461aa4dd5bd70ba3d0..6748d7f3f221984c705d25265c94de80c0699270 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -57,7 +57,9 @@ #define SMBIOS_CORE_PACKAGE_OFFSET 0x23 #define LOONGSON_EFI_ENABLE (1 << 3) +#ifdef CONFIG_EFI struct screen_info screen_info __section(".data"); +#endif unsigned long fw_arg0, fw_arg1, fw_arg2; DEFINE_PER_CPU(unsigned long, kernelsp); diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index 378ffa78ffeb43b4548353182559bc045b064483..d74dfe1206ed04c56479774574c4fa7c70a0ad04 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -262,7 +262,6 @@ static void __init fdt_smp_setup(void) if (cpuid == loongson_sysconf.boot_cpu_id) { cpu = 0; - numa_add_cpu(cpu); } else { cpu = cpumask_next_zero(-1, cpu_present_mask); } @@ -272,6 +271,9 @@ static void __init fdt_smp_setup(void) set_cpu_present(cpu, true); __cpu_number_map[cpuid] = cpu; __cpu_logical_map[cpu] = cpuid; + + early_numa_add_cpu(cpu, 0); + set_cpuid_to_node(cpuid, 0); } loongson_sysconf.nr_cpus = num_processors; @@ -453,6 +455,7 @@ void smp_prepare_boot_cpu(void) set_cpu_possible(0, true); set_cpu_online(0, true); set_my_cpu_offset(per_cpu_offset(0)); + numa_add_cpu(0); rr_node = first_node(node_online_map); for_each_possible_cpu(cpu) { diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S index bb2ec86f37a8eb636ef61cbcb9f86fd5869eef4c..d5afd0c80a49990ef8c7c3b499014d033d940bf9 100644 --- a/arch/loongarch/kernel/vmlinux.lds.S +++ b/arch/loongarch/kernel/vmlinux.lds.S @@ -5,6 +5,7 @@ #define PAGE_SIZE _PAGE_SIZE #define RO_EXCEPTION_TABLE_ALIGN 4 +#define PHYSADDR_MASK 0xffffffffffff /* 48-bit */ /* * Put .bss..swapper_pg_dir as the first thing in .bss. This will @@ -139,11 +140,11 @@ SECTIONS #ifdef CONFIG_EFI_STUB /* header symbols */ - _kernel_asize = _end - _text; - _kernel_fsize = _edata - _text; - _kernel_vsize = _end - __initdata_begin; - _kernel_rsize = _edata - __initdata_begin; - _kernel_offset = kernel_offset - _text; + _kernel_entry = ABSOLUTE(kernel_entry & PHYSADDR_MASK); + _kernel_asize = ABSOLUTE(_end - _text); + _kernel_fsize = ABSOLUTE(_edata - _text); + _kernel_vsize = ABSOLUTE(_end - __initdata_begin); + _kernel_rsize = ABSOLUTE(_edata - __initdata_begin); #endif .gptab.sdata : { diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile index 4305d99b3313090f30b9318fae5286eedfecb047..f597cd08a96be0a19084884bd175678a6a83d6ab 100644 --- a/arch/loongarch/vdso/Makefile +++ b/arch/loongarch/vdso/Makefile @@ -84,13 +84,3 @@ $(obj)/vdso.so: $(obj)/vdso.so.dbg FORCE obj-y += vdso.o $(obj)/vdso.o : $(obj)/vdso.so - -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index 3137b45750dfcea79f3997d84400f7167debeec2..b7cb28f5ee290a9046d3c4653d5f832f06a86dcd 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -180,6 +180,15 @@ int __init amiga_parse_bootinfo(const struct bi_record *record) dev->slotsize = be16_to_cpu(cd->cd_SlotSize); dev->boardaddr = be32_to_cpu(cd->cd_BoardAddr); dev->boardsize = be32_to_cpu(cd->cd_BoardSize); + + /* CS-LAB Warp 1260 workaround */ + if (be16_to_cpu(dev->rom.er_Manufacturer) == ZORRO_MANUF(ZORRO_PROD_CSLAB_WARP_1260) && + dev->rom.er_Product == ZORRO_PROD(ZORRO_PROD_CSLAB_WARP_1260)) { + + /* turn off all interrupts */ + pr_info("Warp 1260 card detected: applying interrupt storm workaround\n"); + *(uint32_t *)(dev->boardaddr + 0x1000) = 0xfff; + } } else pr_warn("amiga_parse_bootinfo: too many AutoConfig devices\n"); #endif /* CONFIG_ZORRO */ diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index 56f02ea2c248d844e43fb88a4e3742315d741400..715d1e0d973e615540c72f0041a5e1ac65213fcc 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -302,11 +302,7 @@ void __init atari_init_IRQ(void) if (ATARIHW_PRESENT(SCU)) { /* init the SCU if present */ - tt_scu.sys_mask = 0x10; /* enable VBL (for the cursor) and - * disable HSYNC interrupts (who - * needs them?) MFP and SCC are - * enabled in VME mask - */ + tt_scu.sys_mask = 0x0; /* disable all interrupts */ tt_scu.vme_mask = 0x60; /* enable MFP and SCC ints */ } else { /* If no SCU and no Hades, the HSYNC interrupt needs to be diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h index d7f3de9c5d6f793b134a4d687aba2c2a5de85823..4ba14f3535fcbe2fc108b2af41eb41a34c18a821 100644 --- a/arch/m68k/include/asm/cmpxchg.h +++ b/arch/m68k/include/asm/cmpxchg.h @@ -32,7 +32,7 @@ static inline unsigned long __arch_xchg(unsigned long x, volatile void * ptr, in x = tmp; break; default: - tmp = __invalid_xchg_size(x, ptr, size); + x = __invalid_xchg_size(x, ptr, size); break; } diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 4dd2fd7acba9ea079ae4117bb523b90242a269fa..2e1e9ad4f98ca7ae3ea55f2e2b01e8b837130127 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -433,7 +433,9 @@ resume: movec %a0,%dfc /* restore status register */ - movew %a1@(TASK_THREAD+THREAD_SR),%sr + movew %a1@(TASK_THREAD+THREAD_SR),%d0 + oriw #0x0700,%d0 + movew %d0,%sr rts diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index c7cb29f0ff01636073389d849c1029a6347dc613..29e06f46ab511f8fa86d3cac649f31d490483a62 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -451,30 +451,18 @@ void mac_poweroff(void) void mac_reset(void) { - if (macintosh_config->adb_type == MAC_ADB_II && - macintosh_config->ident != MAC_MODEL_SE30) { - /* need ROMBASE in booter */ - /* indeed, plus need to MAP THE ROM !! */ - - if (mac_bi_data.rombase == 0) - mac_bi_data.rombase = 0x40800000; - - /* works on some */ - rom_reset = (void *) (mac_bi_data.rombase + 0xa); - - local_irq_disable(); - rom_reset(); #ifdef CONFIG_ADB_CUDA - } else if (macintosh_config->adb_type == MAC_ADB_EGRET || - macintosh_config->adb_type == MAC_ADB_CUDA) { + if (macintosh_config->adb_type == MAC_ADB_EGRET || + macintosh_config->adb_type == MAC_ADB_CUDA) { cuda_restart(); + } else #endif #ifdef CONFIG_ADB_PMU - } else if (macintosh_config->adb_type == MAC_ADB_PB2) { + if (macintosh_config->adb_type == MAC_ADB_PB2) { pmu_restart(); + } else #endif - } else if (CPU_IS_030) { - + if (CPU_IS_030) { /* 030-specific reset routine. The idea is general, but the * specific registers to reset are '030-specific. Until I * have a non-030 machine, I can't test anything else. @@ -522,6 +510,18 @@ void mac_reset(void) "jmp %/a0@\n\t" /* jump to the reset vector */ ".chip 68k" : : "r" (offset), "a" (rombase) : "a0"); + } else { + /* need ROMBASE in booter */ + /* indeed, plus need to MAP THE ROM !! */ + + if (mac_bi_data.rombase == 0) + mac_bi_data.rombase = 0x40800000; + + /* works on some */ + rom_reset = (void *)(mac_bi_data.rombase + 0xa); + + local_irq_disable(); + rom_reset(); } /* should never get here */ diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index 4393bee64eaf80b5a3d2dee8aa59d31fdccf295b..85c4d29ef43e9e3435619b4702c4d96f7c23bbec 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -7,7 +7,6 @@ ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code and low level code CFLAGS_REMOVE_timer.o = -pg CFLAGS_REMOVE_intc.o = -pg -CFLAGS_REMOVE_early_printk.o = -pg CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_process.o = -pg endif diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c index 85dbda4a08a81f31225d26b63b9558163ba494e5..03da36dc6d9c921b04e4895a277e2361c6efb64b 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo-static.c +++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c @@ -18,7 +18,7 @@ static const char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY; static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER; #define err_printk(x) \ - early_printk("ERROR: Microblaze " x "-different for kernel and DTS\n"); + pr_err("ERROR: Microblaze " x "-different for kernel and DTS\n"); void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu) { diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index ec180ab92eaa836607381cac0d3beeabc2828923..66a8ba19c28722875fa8754221b2b9c776d0b64d 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -110,7 +110,8 @@ static void bcm6358_quirks(void) * RAC flush causes kernel panics on BCM6358 when booting from TP1 * because the bootloader is not initializing it properly. */ - bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)); + bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)) || + !!BMIPS_GET_CBR(); } static void bcm6368_quirks(void) diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi index ee3e2153dd13fb78894f25d9efd476075c9d86d8..cc7747c5f21f35c660ffdfb27c1db3730a320fdf 100644 --- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi +++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi @@ -23,14 +23,6 @@ }; }; - memory@200000 { - compatible = "memory"; - device_type = "memory"; - reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */ - <0x00000000 0x20000000 0x00000000 0x1f000000>, /* 496 MB at 512 MB */ - <0x00000001 0x10000000 0x00000001 0xb0000000>; /* 6912 MB at 4352MB */ - }; - cpu_clk: cpu_clk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -52,6 +44,13 @@ 0 0x40000000 0 0x40000000 0 0x40000000 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; + isa@18000000 { + compatible = "isa"; + #size-cells = <1>; + #address-cells = <2>; + ranges = <1 0x0 0x0 0x18000000 0x4000>; + }; + pm: reset-controller@1fe07000 { compatible = "loongson,ls2k-pm"; reg = <0 0x1fe07000 0 0x422>; @@ -100,8 +99,8 @@ rtc0: rtc@1fe07800 { compatible = "loongson,ls2k1000-rtc"; reg = <0 0x1fe07800 0 0x78>; - interrupt-parent = <&liointc0>; - interrupts = <60 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; }; uart0: serial@1fe00000 { @@ -109,7 +108,7 @@ reg = <0 0x1fe00000 0 0x8>; clock-frequency = <125000000>; interrupt-parent = <&liointc0>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; no-loopback-test; }; @@ -118,7 +117,6 @@ device_type = "pci"; #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <2>; reg = <0 0x1a000000 0 0x02000000>, <0xfe 0x00000000 0 0x20000000>; @@ -133,11 +131,12 @@ "pciclass0c03"; reg = <0x1800 0x0 0x0 0x0 0x0>; - interrupts = <12 IRQ_TYPE_LEVEL_LOW>, - <13 IRQ_TYPE_LEVEL_LOW>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, + <13 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq", "eth_lpi"; interrupt-parent = <&liointc0>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; + phy-handle = <&phy1>; mdio { #address-cells = <1>; #size-cells = <0>; @@ -156,11 +155,12 @@ "loongson, pci-gmac"; reg = <0x1900 0x0 0x0 0x0 0x0>; - interrupts = <14 IRQ_TYPE_LEVEL_LOW>, - <15 IRQ_TYPE_LEVEL_LOW>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq", "eth_lpi"; interrupt-parent = <&liointc0>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; + phy-handle = <&phy1>; mdio { #address-cells = <1>; #size-cells = <0>; @@ -178,7 +178,7 @@ "pciclass0c03"; reg = <0x2100 0x0 0x0 0x0 0x0>; - interrupts = <18 IRQ_TYPE_LEVEL_LOW>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; }; @@ -189,7 +189,7 @@ "pciclass0c03"; reg = <0x2200 0x0 0x0 0x0 0x0>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; }; @@ -200,97 +200,121 @@ "pciclass0106"; reg = <0x4000 0x0 0x0 0x0 0x0>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc0>; }; - pci_bridge@9,0 { + pcie@9,0 { compatible = "pci0014,7a19.0", "pci0014,7a19", "pciclass060400", "pciclass0604"; reg = <0x4800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@a,0 { + pcie@a,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x5000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@b,0 { + pcie@b,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x5800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@c,0 { + pcie@c,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x6000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@d,0 { + pcie@d,0 { compatible = "pci0014,7a19.0", "pci0014,7a19", "pciclass060400", "pciclass0604"; reg = <0x6800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; - pci_bridge@e,0 { + pcie@e,0 { compatible = "pci0014,7a09.0", "pci0014,7a09", "pciclass060400", "pciclass0604"; reg = <0x7000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; #interrupt-cells = <1>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&liointc1>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>; + interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>; + ranges; external-facing; }; diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index e007edd6b60a7ebfa59da9633ab9e68738d5404d..9218b3ae338322d3cce47421c48d737c93858398 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -42,12 +42,14 @@ enum loongson_cpu_type { Legacy_1B = 0x5, Legacy_2G = 0x6, Legacy_2H = 0x7, + Legacy_2K = 0x8, Loongson_1A = 0x100, Loongson_1B = 0x101, Loongson_2E = 0x200, Loongson_2F = 0x201, Loongson_2G = 0x202, Loongson_2H = 0x203, + Loongson_2K = 0x204, Loongson_3A = 0x300, Loongson_3B = 0x301 }; diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 23c67c0871b17c91969b0c04169cb90f38bfdd86..696b40beb774f529531c370c0136a39e53b32dc6 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -228,6 +228,10 @@ GCR_ACCESSOR_RO(32, 0x0d0, gic_status) GCR_ACCESSOR_RO(32, 0x0f0, cpc_status) #define CM_GCR_CPC_STATUS_EX BIT(0) +/* GCR_ACCESS - Controls core/IOCU access to GCRs */ +GCR_ACCESSOR_RW(32, 0x120, access_cm3) +#define CM_GCR_ACCESS_ACCESSEN GENMASK(7, 0) + /* GCR_L2_CONFIG - Indicates L2 cache configuration when Config5.L2C=1 */ GCR_ACCESSOR_RW(32, 0x130, l2_config) #define CM_GCR_L2_CONFIG_BYPASS BIT(20) diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index d14d0e37ad02ddf10b42cfed590c65f97f8de424..4a2b40ce39e0911d74806b2db54d69a9735d33ef 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -159,7 +159,7 @@ extern unsigned long exception_ip(struct pt_regs *regs); #define exception_ip(regs) exception_ip(regs) #define profile_pc(regs) instruction_pointer(regs) -extern asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall); +extern asmlinkage long syscall_trace_enter(struct pt_regs *regs); extern asmlinkage void syscall_trace_leave(struct pt_regs *regs); extern void die(const char *, struct pt_regs *) __noreturn; diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index d1b11f66f748f06483edbc08e48d1b4e5e684156..cb1045ebab0621ad2c8c59eaebe96b13d47e4514 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -101,6 +101,7 @@ void output_thread_info_defines(void) OFFSET(TI_CPU, thread_info, cpu); OFFSET(TI_PRE_COUNT, thread_info, preempt_count); OFFSET(TI_REGS, thread_info, regs); + OFFSET(TI_SYSCALL, thread_info, syscall); DEFINE(_THREAD_SIZE, THREAD_SIZE); DEFINE(_THREAD_MASK, THREAD_MASK); DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE); diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 59288c13b581b89ccb46214c7be02126a017dab2..61503a36067e9ef15c2ff7598256c6fd1de6ac8d 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -1317,16 +1317,13 @@ long arch_ptrace(struct task_struct *child, long request, * Notification of system call entry/exit * - triggered by current->work.syscall_trace */ -asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) +asmlinkage long syscall_trace_enter(struct pt_regs *regs) { user_exit(); - current_thread_info()->syscall = syscall; - if (test_thread_flag(TIF_SYSCALL_TRACE)) { if (ptrace_report_syscall_entry(regs)) return -1; - syscall = current_thread_info()->syscall; } #ifdef CONFIG_SECCOMP @@ -1335,7 +1332,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) struct seccomp_data sd; unsigned long args[6]; - sd.nr = syscall; + sd.nr = current_thread_info()->syscall; sd.arch = syscall_get_arch(current); syscall_get_arguments(current, regs, args); for (i = 0; i < 6; i++) @@ -1345,23 +1342,23 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) ret = __secure_computing(&sd); if (ret == -1) return ret; - syscall = current_thread_info()->syscall; } #endif if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->regs[2]); - audit_syscall_entry(syscall, regs->regs[4], regs->regs[5], + audit_syscall_entry(current_thread_info()->syscall, + regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); /* * Negative syscall numbers are mistaken for rejected syscalls, but * won't have had the return value set appropriately, so we do so now. */ - if (syscall < 0) + if (current_thread_info()->syscall < 0) syscall_set_return_value(current, regs, -ENOSYS, 0); - return syscall; + return current_thread_info()->syscall; } /* diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 18dc9b34505614d2bc84767479a3e9972c1ba8ad..2c604717e63080b1c1949a080bfadf1cab94acd6 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -77,6 +77,18 @@ loads_done: PTR_WD load_a7, bad_stack_a7 .previous + /* + * syscall number is in v0 unless we called syscall(__NR_###) + * where the real syscall number is in a0 + */ + subu t2, v0, __NR_O32_Linux + bnez t2, 1f /* __NR_syscall at offset 0 */ + LONG_S a0, TI_SYSCALL($28) # Save a0 as syscall number + b 2f +1: + LONG_S v0, TI_SYSCALL($28) # Save v0 as syscall number +2: + lw t0, TI_FLAGS($28) # syscall tracing enabled? li t1, _TIF_WORK_SYSCALL_ENTRY and t0, t1 @@ -114,16 +126,7 @@ syscall_trace_entry: SAVE_STATIC move a0, sp - /* - * syscall number is in v0 unless we called syscall(__NR_###) - * where the real syscall number is in a0 - */ - move a1, v0 - subu t2, v0, __NR_O32_Linux - bnez t2, 1f /* __NR_syscall at offset 0 */ - lw a1, PT_R4(sp) - -1: jal syscall_trace_enter + jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 97456b2ca7dc32f13cac9a5843a3adea89735318..97788859238c344a64d1f75f2fdd6c2a4bc58006 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -44,6 +44,8 @@ NESTED(handle_sysn32, PT_SIZE, sp) sd a3, PT_R26(sp) # save a3 for syscall restarting + LONG_S v0, TI_SYSCALL($28) # Store syscall number + li t1, _TIF_WORK_SYSCALL_ENTRY LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 @@ -72,7 +74,6 @@ syscall_common: n32_syscall_trace_entry: SAVE_STATIC move a0, sp - move a1, v0 jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/scall64-n64.S b/arch/mips/kernel/scall64-n64.S index e6264aa62e457f02b8a50df8b266a58b8361717d..be11ea5cc67e043c8a20fe0fecb4a0414b589ee9 100644 --- a/arch/mips/kernel/scall64-n64.S +++ b/arch/mips/kernel/scall64-n64.S @@ -46,6 +46,8 @@ NESTED(handle_sys64, PT_SIZE, sp) sd a3, PT_R26(sp) # save a3 for syscall restarting + LONG_S v0, TI_SYSCALL($28) # Store syscall number + li t1, _TIF_WORK_SYSCALL_ENTRY LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 @@ -82,7 +84,6 @@ n64_syscall_exit: syscall_trace_entry: SAVE_STATIC move a0, sp - move a1, v0 jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index d3c2616cba22690bffd63b4521dc0f0ea7216315..7a5abb73e53127876af7e9d5f13dae2f8b08c3e8 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -79,6 +79,22 @@ loads_done: PTR_WD load_a7, bad_stack_a7 .previous + /* + * absolute syscall number is in v0 unless we called syscall(__NR_###) + * where the real syscall number is in a0 + * note: NR_syscall is the first O32 syscall but the macro is + * only defined when compiling with -mabi=32 (CONFIG_32BIT) + * therefore __NR_O32_Linux is used (4000) + */ + + subu t2, v0, __NR_O32_Linux + bnez t2, 1f /* __NR_syscall at offset 0 */ + LONG_S a0, TI_SYSCALL($28) # Save a0 as syscall number + b 2f +1: + LONG_S v0, TI_SYSCALL($28) # Save v0 as syscall number +2: + li t1, _TIF_WORK_SYSCALL_ENTRY LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 @@ -113,22 +129,7 @@ trace_a_syscall: sd a7, PT_R11(sp) # For indirect syscalls move a0, sp - /* - * absolute syscall number is in v0 unless we called syscall(__NR_###) - * where the real syscall number is in a0 - * note: NR_syscall is the first O32 syscall but the macro is - * only defined when compiling with -mabi=32 (CONFIG_32BIT) - * therefore __NR_O32_Linux is used (4000) - */ - .set push - .set reorder - subu t1, v0, __NR_O32_Linux - move a1, v0 - bnez t1, 1f /* __NR_syscall at offset 0 */ - ld a1, PT_R4(sp) /* Arg1 for __NR_syscall case */ - .set pop - -1: jal syscall_trace_enter + jal syscall_trace_enter bltz v0, 1f # seccomp failed? Skip syscall diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index f88a2f83c5eac8ca0289c3f223ed2cd6ce952f53..3f45b72561db9c0a4ef712dbc4a12bbbc3a4e532 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -54,7 +54,7 @@ struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly; EXPORT_SYMBOL(cpu_data); -#ifdef CONFIG_VT +#ifdef CONFIG_VGA_CONSOLE struct screen_info screen_info; #endif diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index dd55d59b88db34e07924e1f64b7e139a8e56274b..d445f8e849abdc73f62aa56982e1241bf2d044e1 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -222,7 +222,10 @@ static void boot_core(unsigned int core, unsigned int vpe_id) write_gcr_co_reset_ext_base(CM_GCR_Cx_RESET_EXT_BASE_UEB); /* Ensure the core can access the GCRs */ - set_gcr_access(1 << core); + if (mips_cm_revision() < CM_REV_CM3) + set_gcr_access(1 << core); + else + set_gcr_access_cm3(1 << core); if (mips_cpc_present()) { /* Reset the core */ diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 071ae1706518cfc56d496d8fedfd5803cb1552c9..a680c0430510ed8037b0d604cbe7dc93282cbe35 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -354,7 +354,7 @@ 412 n32 utimensat_time64 sys_utimensat 413 n32 pselect6_time64 compat_sys_pselect6_time64 414 n32 ppoll_time64 compat_sys_ppoll_time64 -416 n32 io_pgetevents_time64 sys_io_pgetevents +416 n32 io_pgetevents_time64 compat_sys_io_pgetevents_time64 417 n32 recvmmsg_time64 compat_sys_recvmmsg_time64 418 n32 mq_timedsend_time64 sys_mq_timedsend 419 n32 mq_timedreceive_time64 sys_mq_timedreceive diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 9dc196da71453bc3e809ad3e1d8ba0dd29d07ff1..a3ddf6297b78d99d3c2e6ae177e2d062ce079cdb 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -27,7 +27,7 @@ 17 o32 break sys_ni_syscall # 18 was sys_stat 18 o32 unused18 sys_ni_syscall -19 o32 lseek sys_lseek +19 o32 lseek sys_lseek compat_sys_lseek 20 o32 getpid sys_getpid 21 o32 mount sys_mount 22 o32 umount sys_oldumount @@ -403,7 +403,7 @@ 412 o32 utimensat_time64 sys_utimensat sys_utimensat 413 o32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 414 o32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 -416 o32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +416 o32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 417 o32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 418 o32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend 419 o32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c index ef3750a6ffacf861ad8c9cabf97ae2deacbd2188..09ff052698614d7c7a59db37511ada7b9f7b9ad7 100644 --- a/arch/mips/loongson64/env.c +++ b/arch/mips/loongson64/env.c @@ -88,6 +88,12 @@ void __init prom_lefi_init_env(void) cpu_clock_freq = ecpu->cpu_clock_freq; loongson_sysconf.cputype = ecpu->cputype; switch (ecpu->cputype) { + case Legacy_2K: + case Loongson_2K: + smp_group[0] = 0x900000001fe11000; + loongson_sysconf.cores_per_node = 2; + loongson_sysconf.cores_per_package = 2; + break; case Legacy_3A: case Loongson_3A: loongson_sysconf.cores_per_node = 4; @@ -221,6 +227,8 @@ void __init prom_lefi_init_env(void) default: break; } + } else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64R) { + loongson_fdt_blob = __dtb_loongson64_2core_2k1000_begin; } else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G) { if (loongson_sysconf.bridgetype == LS7A) loongson_fdt_blob = __dtb_loongson64g_4core_ls7a_begin; diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c index e420800043b0897b70f0775a452233db6f50d810..2a8e4cd72605d01619a57ea03ad9f5b109b91e62 100644 --- a/arch/mips/loongson64/reset.c +++ b/arch/mips/loongson64/reset.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -21,36 +22,21 @@ #include #include -static void loongson_restart(char *command) +static int firmware_restart(struct sys_off_data *unusedd) { void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr; fw_restart(); - while (1) { - if (cpu_wait) - cpu_wait(); - } + return NOTIFY_DONE; } -static void loongson_poweroff(void) +static int firmware_poweroff(struct sys_off_data *unused) { void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr; fw_poweroff(); - while (1) { - if (cpu_wait) - cpu_wait(); - } -} - -static void loongson_halt(void) -{ - pr_notice("\n\n** You can safely turn off the power now **\n\n"); - while (1) { - if (cpu_wait) - cpu_wait(); - } + return NOTIFY_DONE; } #ifdef CONFIG_KEXEC @@ -154,9 +140,17 @@ static void loongson_crash_shutdown(struct pt_regs *regs) static int __init mips_reboot_setup(void) { - _machine_restart = loongson_restart; - _machine_halt = loongson_halt; - pm_power_off = loongson_poweroff; + if (loongson_sysconf.restart_addr) { + register_sys_off_handler(SYS_OFF_MODE_RESTART, + SYS_OFF_PRIO_FIRMWARE, + firmware_restart, NULL); + } + + if (loongson_sysconf.poweroff_addr) { + register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_FIRMWARE, + firmware_poweroff, NULL); + } #ifdef CONFIG_KEXEC kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL); diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index e015a26a40f7a55388da15033ad0b2ff08cf4777..979993679d913e05df09d8e639ccd7ea71e61631 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -466,12 +466,25 @@ static void loongson3_smp_finish(void) static void __init loongson3_smp_setup(void) { int i = 0, num = 0; /* i: physical id, num: logical id */ + int max_cpus = 0; init_cpu_possible(cpu_none_mask); + for (i = 0; i < ARRAY_SIZE(smp_group); i++) { + if (!smp_group[i]) + break; + max_cpus += loongson_sysconf.cores_per_node; + } + + if (max_cpus < loongson_sysconf.nr_cpus) { + pr_err("SMP Groups are less than the number of CPUs\n"); + loongson_sysconf.nr_cpus = max_cpus ? max_cpus : 1; + } + /* For unified kernel, NR_CPUS is the maximum possible value, * loongson_sysconf.nr_cpus is the really present value */ + i = 0; while (i < loongson_sysconf.nr_cpus) { if (loongson_sysconf.reserved_cpus_mask & (1< 4) return 0; delay *= 2; diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c index c9edd3fb380df5ff7c978a3b81ed55bfa6759eee..9eaacd3d33880578f231942dae88db98449c8d29 100644 --- a/arch/mips/pci/pcie-octeon.c +++ b/arch/mips/pci/pcie-octeon.c @@ -230,12 +230,18 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus, { union cvmx_pcie_address pcie_addr; union cvmx_pciercx_cfg006 pciercx_cfg006; + union cvmx_pciercx_cfg032 pciercx_cfg032; pciercx_cfg006.u32 = cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG006(pcie_port)); if ((bus <= pciercx_cfg006.s.pbnum) && (dev != 0)) return 0; + pciercx_cfg032.u32 = + cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port)); + if ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1)) + return 0; + pcie_addr.u64 = 0; pcie_addr.config.upper = 2; pcie_addr.config.io = 1; diff --git a/arch/mips/sgi-ip30/ip30-console.c b/arch/mips/sgi-ip30/ip30-console.c index b91f8c4fdc786011172f8111e7e0dfc3e04705e1..a087b7ebe1293656d11555cd0975e09c1890c2cd 100644 --- a/arch/mips/sgi-ip30/ip30-console.c +++ b/arch/mips/sgi-ip30/ip30-console.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 76683993cdd3adbe94d85d6f37bf461ff2df57a8..37df504d3ecbb0c15a6b4dcaf5f9883f2f78b954 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -129,7 +129,7 @@ void __init plat_mem_setup(void) if (m41t81_probe()) swarm_rtc_type = RTC_M41T81; -#ifdef CONFIG_VT +#ifdef CONFIG_VGA_CONSOLE screen_info = (struct screen_info) { .orig_video_page = 52, .orig_video_mode = 3, diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index efad85c8c823b9377c88322d5def836eb494eb59..9984cf91be7d047e928f9130a6bc3b11f0bfca57 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -38,7 +38,7 @@ extern void sni_machine_power_off(void); static void __init sni_display_setup(void) { -#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_FW_ARC) +#if defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_FW_ARC) struct screen_info *si = &screen_info; DISPLAY_STATUS *di; diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c index 9370888c9a7e310c07fe829769dd41d3c0cdeafb..90554a5558fbcae01ef086991a40b60798c2c283 100644 --- a/arch/openrisc/kernel/traps.c +++ b/arch/openrisc/kernel/traps.c @@ -180,29 +180,39 @@ asmlinkage void unhandled_exception(struct pt_regs *regs, int ea, int vector) asmlinkage void do_fpe_trap(struct pt_regs *regs, unsigned long address) { - int code = FPE_FLTUNK; - unsigned long fpcsr = regs->fpcsr; - - if (fpcsr & SPR_FPCSR_IVF) - code = FPE_FLTINV; - else if (fpcsr & SPR_FPCSR_OVF) - code = FPE_FLTOVF; - else if (fpcsr & SPR_FPCSR_UNF) - code = FPE_FLTUND; - else if (fpcsr & SPR_FPCSR_DZF) - code = FPE_FLTDIV; - else if (fpcsr & SPR_FPCSR_IXF) - code = FPE_FLTRES; - - /* Clear all flags */ - regs->fpcsr &= ~SPR_FPCSR_ALLF; - - force_sig_fault(SIGFPE, code, (void __user *)regs->pc); + if (user_mode(regs)) { + int code = FPE_FLTUNK; + unsigned long fpcsr = regs->fpcsr; + + if (fpcsr & SPR_FPCSR_IVF) + code = FPE_FLTINV; + else if (fpcsr & SPR_FPCSR_OVF) + code = FPE_FLTOVF; + else if (fpcsr & SPR_FPCSR_UNF) + code = FPE_FLTUND; + else if (fpcsr & SPR_FPCSR_DZF) + code = FPE_FLTDIV; + else if (fpcsr & SPR_FPCSR_IXF) + code = FPE_FLTRES; + + /* Clear all flags */ + regs->fpcsr &= ~SPR_FPCSR_ALLF; + + force_sig_fault(SIGFPE, code, (void __user *)regs->pc); + } else { + pr_emerg("KERNEL: Illegal fpe exception 0x%.8lx\n", regs->pc); + die("Die:", regs, SIGFPE); + } } asmlinkage void do_trap(struct pt_regs *regs, unsigned long address) { - force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc); + if (user_mode(regs)) { + force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc); + } else { + pr_emerg("KERNEL: Illegal trap exception 0x%.8lx\n", regs->pc); + die("Die:", regs, SIGILL); + } } asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address) diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 4adeb73d5885cc7b3acb37f4a177cd16b2fd681c..a077e6bf9475f5f0ee26b7820fcbc023f19c5935 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -14,9 +14,11 @@ config PARISC select ARCH_HAS_UBSAN_SANITIZE_ALL select ARCH_HAS_PTE_SPECIAL select ARCH_NO_SG_CHAIN + select ARCH_SPLIT_ARG64 if !64BIT select ARCH_SUPPORTS_HUGETLBFS if PA20 select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_STACKWALK + select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_DEBUG_VM_PGTABLE select HAVE_RELIABLE_STACKTRACE select DMA_OPS @@ -82,6 +84,7 @@ config PARISC select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS select TRACE_IRQFLAGS_SUPPORT select HAVE_FUNCTION_DESCRIPTORS if 64BIT + select PCI_MSI_ARCH_FALLBACKS if PCI_MSI help The PA-RISC microprocessor is designed by Hewlett-Packard and used diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 968ebe17494c5fcb96887c6d9fa49736a8995117..920db57b6b4cc866018c05dd00ca49142c7f949c 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -177,12 +177,8 @@ vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 include/generated/vdso32-offsets.h endif -PHONY += vdso_install - -vdso_install: - $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso $@ - $(if $(CONFIG_COMPAT_VDSO), \ - $(Q)$(MAKE) $(build)=arch/parisc/kernel/vdso32 $@) +vdso-install-y += arch/parisc/kernel/vdso32/vdso32.so +vdso-install-$(CONFIG_64BIT) += arch/parisc/kernel/vdso64/vdso64.so install: KBUILD_IMAGE := vmlinux zinstall: KBUILD_IMAGE := vmlinuz diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 2a60d7a72f1fa80b96b058eced6c33895693b9b2..a3f0f100f21949f453c18119e61aaead71e01435 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -20,7 +20,16 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define ARCH_DMA_MINALIGN L1_CACHE_BYTES +#ifdef CONFIG_PA20 +#define ARCH_DMA_MINALIGN 128 +#else +#define ARCH_DMA_MINALIGN 32 +#endif +#define ARCH_KMALLOC_MINALIGN 16 /* ldcw requires 16-byte alignment */ + +#define arch_slab_minalign() ((unsigned)dcache_stride) +#define cache_line_size() dcache_stride +#define dma_get_cache_alignment cache_line_size #define __read_mostly __section(".data..read_mostly") diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index ba4c05bc24d6901124deb89152c82a62aa3f5e4d..8394718870e1a247e5eeefbec2bf16abae5a3f58 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -31,18 +31,17 @@ void flush_cache_all_local(void); void flush_cache_all(void); void flush_cache_mm(struct mm_struct *mm); -void flush_kernel_dcache_page_addr(const void *addr); - #define flush_kernel_dcache_range(start,size) \ flush_kernel_dcache_range_asm((start), (start)+(size)); +/* The only way to flush a vmap range is to flush whole cache */ #define ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE 1 void flush_kernel_vmap_range(void *vaddr, int size); void invalidate_kernel_vmap_range(void *vaddr, int size); -#define flush_cache_vmap(start, end) flush_cache_all() +void flush_cache_vmap(unsigned long start, unsigned long end); #define flush_cache_vmap_early(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) flush_cache_all() +void flush_cache_vunmap(unsigned long start, unsigned long end); void flush_dcache_folio(struct folio *folio); #define flush_dcache_folio flush_dcache_folio @@ -77,17 +76,11 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); -/* defined in pacache.S exported in cache.c used by flush_anon_page */ -void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr); - #define ARCH_HAS_FLUSH_ANON_PAGE void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr); #define ARCH_HAS_FLUSH_ON_KUNMAP -static inline void kunmap_flush_on_unmap(const void *addr) -{ - flush_kernel_dcache_page_addr(addr); -} +void kunmap_flush_on_unmap(const void *addr); #endif /* _PARISC_CACHEFLUSH_H */ diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 667e703c0e8f695045e1354826a0f41f7c7cdfe0..d6ad1812866a0881add1b70574101c04ce82a0ca 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -16,6 +16,7 @@ #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA #ifndef __ASSEMBLY__ diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 974accac05cd34dc9d5a328ca15f937cfb27db38..babf65751e8180dd9f113940c1bdf848f86d9178 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -448,14 +448,17 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) return pte; } +static inline pte_t ptep_get(pte_t *ptep) +{ + return READ_ONCE(*ptep); +} +#define ptep_get ptep_get + static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { pte_t pte; - if (!pte_young(*ptep)) - return 0; - - pte = *ptep; + pte = ptep_get(ptep); if (!pte_young(pte)) { return 0; } @@ -463,17 +466,10 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned return 1; } -struct mm_struct; -static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ - pte_t old_pte; - - old_pte = *ptep; - set_pte(ptep, __pte(0)); - - return old_pte; -} +int ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); +pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); +struct mm_struct; static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { set_pte(ptep, pte_wrprotect(*ptep)); @@ -511,7 +507,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR +#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH +#define __HAVE_ARCH_PTEP_CLEAR_FLUSH #define __HAVE_ARCH_PTEP_SET_WRPROTECT #define __HAVE_ARCH_PTE_SAME diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h index 715c96ba2ec81c2907ead07ffd21fbf79a0fb0cb..e84883c6b4c7a00a1772a648aff23c133ef4f347 100644 --- a/arch/parisc/include/asm/signal.h +++ b/arch/parisc/include/asm/signal.h @@ -4,23 +4,11 @@ #include -#define _NSIG 64 -/* bits-per-word, where word apparently means 'long' not 'int' */ -#define _NSIG_BPW BITS_PER_LONG -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - # ifndef __ASSEMBLY__ /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - /* next_signal() assumes this is a long - no choice */ - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - #include #endif /* !__ASSEMBLY */ diff --git a/arch/parisc/include/uapi/asm/signal.h b/arch/parisc/include/uapi/asm/signal.h index 8e4895c5ea5d37085f5d9ad3b215589583ffb351..40d7a574c5dd194d5cef197b5c0b89695bf4fb13 100644 --- a/arch/parisc/include/uapi/asm/signal.h +++ b/arch/parisc/include/uapi/asm/signal.h @@ -57,10 +57,20 @@ #include +#define _NSIG 64 +#define _NSIG_BPW (sizeof(unsigned long) * 8) +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + # ifndef __ASSEMBLY__ # include +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + /* Avoid too many header ordering problems. */ struct siginfo; diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 393822f16727084d211e1ed1b6df6a2cc4b2303d..f7953b0391cf60c413a377a4fdf97b4cc93aaa44 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -31,20 +32,31 @@ #include #include +#define PTR_PAGE_ALIGN_DOWN(addr) PTR_ALIGN_DOWN(addr, PAGE_SIZE) + +/* + * When nonzero, use _PAGE_ACCESSED bit to try to reduce the number + * of page flushes done flush_cache_page_if_present. There are some + * pros and cons in using this option. It may increase the risk of + * random segmentation faults. + */ +#define CONFIG_FLUSH_PAGE_ACCESSED 0 + int split_tlb __ro_after_init; int dcache_stride __ro_after_init; int icache_stride __ro_after_init; EXPORT_SYMBOL(dcache_stride); +/* Internal implementation in arch/parisc/kernel/pacache.S */ void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr); EXPORT_SYMBOL(flush_dcache_page_asm); void purge_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr); void flush_icache_page_asm(unsigned long phys_addr, unsigned long vaddr); - -/* Internal implementation in arch/parisc/kernel/pacache.S */ void flush_data_cache_local(void *); /* flushes local data-cache only */ void flush_instruction_cache_local(void); /* flushes local code-cache only */ +static void flush_kernel_dcache_page_addr(const void *addr); + /* On some machines (i.e., ones with the Merced bus), there can be * only a single PxTLB broadcast at a time; this must be guaranteed * by software. We need a spinlock around all TLB flushes to ensure @@ -317,6 +329,18 @@ __flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, { if (!static_branch_likely(&parisc_has_cache)) return; + + /* + * The TLB is the engine of coherence on parisc. The CPU is + * entitled to speculate any page with a TLB mapping, so here + * we kill the mapping then flush the page along a special flush + * only alias mapping. This guarantees that the page is no-longer + * in the cache for any process and nor may it be speculatively + * read in (until the user or kernel specifically accesses it, + * of course). + */ + flush_tlb_page(vma, vmaddr); + preempt_disable(); flush_dcache_page_asm(physaddr, vmaddr); if (vma->vm_flags & VM_EXEC) @@ -324,46 +348,44 @@ __flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, preempt_enable(); } -static void flush_user_cache_page(struct vm_area_struct *vma, unsigned long vmaddr) +static void flush_kernel_dcache_page_addr(const void *addr) { - unsigned long flags, space, pgd, prot; -#ifdef CONFIG_TLB_PTLOCK - unsigned long pgd_lock; -#endif + unsigned long vaddr = (unsigned long)addr; + unsigned long flags; - vmaddr &= PAGE_MASK; + /* Purge TLB entry to remove translation on all CPUs */ + purge_tlb_start(flags); + pdtlb(SR_KERNEL, addr); + purge_tlb_end(flags); + /* Use tmpalias flush to prevent data cache move-in */ preempt_disable(); + flush_dcache_page_asm(__pa(vaddr), vaddr); + preempt_enable(); +} - /* Set context for flush */ - local_irq_save(flags); - prot = mfctl(8); - space = mfsp(SR_USER); - pgd = mfctl(25); -#ifdef CONFIG_TLB_PTLOCK - pgd_lock = mfctl(28); -#endif - switch_mm_irqs_off(NULL, vma->vm_mm, NULL); - local_irq_restore(flags); - - flush_user_dcache_range_asm(vmaddr, vmaddr + PAGE_SIZE); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_range_asm(vmaddr, vmaddr + PAGE_SIZE); - flush_tlb_page(vma, vmaddr); +static void flush_kernel_icache_page_addr(const void *addr) +{ + unsigned long vaddr = (unsigned long)addr; + unsigned long flags; - /* Restore previous context */ - local_irq_save(flags); -#ifdef CONFIG_TLB_PTLOCK - mtctl(pgd_lock, 28); -#endif - mtctl(pgd, 25); - mtsp(space, SR_USER); - mtctl(prot, 8); - local_irq_restore(flags); + /* Purge TLB entry to remove translation on all CPUs */ + purge_tlb_start(flags); + pdtlb(SR_KERNEL, addr); + purge_tlb_end(flags); + /* Use tmpalias flush to prevent instruction cache move-in */ + preempt_disable(); + flush_icache_page_asm(__pa(vaddr), vaddr); preempt_enable(); } +void kunmap_flush_on_unmap(const void *addr) +{ + flush_kernel_dcache_page_addr(addr); +} +EXPORT_SYMBOL(kunmap_flush_on_unmap); + void flush_icache_pages(struct vm_area_struct *vma, struct page *page, unsigned int nr) { @@ -371,13 +393,16 @@ void flush_icache_pages(struct vm_area_struct *vma, struct page *page, for (;;) { flush_kernel_dcache_page_addr(kaddr); - flush_kernel_icache_page(kaddr); + flush_kernel_icache_page_addr(kaddr); if (--nr == 0) break; kaddr += PAGE_SIZE; } } +/* + * Walk page directory for MM to find PTEP pointer for address ADDR. + */ static inline pte_t *get_ptep(struct mm_struct *mm, unsigned long addr) { pte_t *ptep = NULL; @@ -406,6 +431,41 @@ static inline bool pte_needs_flush(pte_t pte) == (_PAGE_PRESENT | _PAGE_ACCESSED); } +/* + * Return user physical address. Returns 0 if page is not present. + */ +static inline unsigned long get_upa(struct mm_struct *mm, unsigned long addr) +{ + unsigned long flags, space, pgd, prot, pa; +#ifdef CONFIG_TLB_PTLOCK + unsigned long pgd_lock; +#endif + + /* Save context */ + local_irq_save(flags); + prot = mfctl(8); + space = mfsp(SR_USER); + pgd = mfctl(25); +#ifdef CONFIG_TLB_PTLOCK + pgd_lock = mfctl(28); +#endif + + /* Set context for lpa_user */ + switch_mm_irqs_off(NULL, mm, NULL); + pa = lpa_user(addr); + + /* Restore previous context */ +#ifdef CONFIG_TLB_PTLOCK + mtctl(pgd_lock, 28); +#endif + mtctl(pgd, 25); + mtsp(space, SR_USER); + mtctl(prot, 8); + local_irq_restore(flags); + + return pa; +} + void flush_dcache_folio(struct folio *folio) { struct address_space *mapping = folio_flush_mapping(folio); @@ -454,50 +514,23 @@ void flush_dcache_folio(struct folio *folio) if (addr + nr * PAGE_SIZE > vma->vm_end) nr = (vma->vm_end - addr) / PAGE_SIZE; - if (parisc_requires_coherency()) { - for (i = 0; i < nr; i++) { - pte_t *ptep = get_ptep(vma->vm_mm, - addr + i * PAGE_SIZE); - if (!ptep) - continue; - if (pte_needs_flush(*ptep)) - flush_user_cache_page(vma, - addr + i * PAGE_SIZE); - /* Optimise accesses to the same table? */ - pte_unmap(ptep); - } - } else { + if (old_addr == 0 || (old_addr & (SHM_COLOUR - 1)) + != (addr & (SHM_COLOUR - 1))) { + for (i = 0; i < nr; i++) + __flush_cache_page(vma, + addr + i * PAGE_SIZE, + (pfn + i) * PAGE_SIZE); /* - * The TLB is the engine of coherence on parisc: - * The CPU is entitled to speculate any page - * with a TLB mapping, so here we kill the - * mapping then flush the page along a special - * flush only alias mapping. This guarantees that - * the page is no-longer in the cache for any - * process and nor may it be speculatively read - * in (until the user or kernel specifically - * accesses it, of course) + * Software is allowed to have any number + * of private mappings to a page. */ - for (i = 0; i < nr; i++) - flush_tlb_page(vma, addr + i * PAGE_SIZE); - if (old_addr == 0 || (old_addr & (SHM_COLOUR - 1)) - != (addr & (SHM_COLOUR - 1))) { - for (i = 0; i < nr; i++) - __flush_cache_page(vma, - addr + i * PAGE_SIZE, - (pfn + i) * PAGE_SIZE); - /* - * Software is allowed to have any number - * of private mappings to a page. - */ - if (!(vma->vm_flags & VM_SHARED)) - continue; - if (old_addr) - pr_err("INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %pD\n", - old_addr, addr, vma->vm_file); - if (nr == folio_nr_pages(folio)) - old_addr = addr; - } + if (!(vma->vm_flags & VM_SHARED)) + continue; + if (old_addr) + pr_err("INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %pD\n", + old_addr, addr, vma->vm_file); + if (nr == folio_nr_pages(folio)) + old_addr = addr; } WARN_ON(++count == 4096); } @@ -587,35 +620,28 @@ extern void purge_kernel_dcache_page_asm(unsigned long); extern void clear_user_page_asm(void *, unsigned long); extern void copy_user_page_asm(void *, void *, unsigned long); -void flush_kernel_dcache_page_addr(const void *addr) -{ - unsigned long flags; - - flush_kernel_dcache_page_asm(addr); - purge_tlb_start(flags); - pdtlb(SR_KERNEL, addr); - purge_tlb_end(flags); -} -EXPORT_SYMBOL(flush_kernel_dcache_page_addr); - static void flush_cache_page_if_present(struct vm_area_struct *vma, - unsigned long vmaddr, unsigned long pfn) + unsigned long vmaddr) { +#if CONFIG_FLUSH_PAGE_ACCESSED bool needs_flush = false; - pte_t *ptep; + pte_t *ptep, pte; - /* - * The pte check is racy and sometimes the flush will trigger - * a non-access TLB miss. Hopefully, the page has already been - * flushed. - */ ptep = get_ptep(vma->vm_mm, vmaddr); if (ptep) { - needs_flush = pte_needs_flush(*ptep); + pte = ptep_get(ptep); + needs_flush = pte_needs_flush(pte); pte_unmap(ptep); } if (needs_flush) - flush_cache_page(vma, vmaddr, pfn); + __flush_cache_page(vma, vmaddr, PFN_PHYS(pte_pfn(pte))); +#else + struct mm_struct *mm = vma->vm_mm; + unsigned long physaddr = get_upa(mm, vmaddr); + + if (physaddr) + __flush_cache_page(vma, vmaddr, PAGE_ALIGN_DOWN(physaddr)); +#endif } void copy_user_highpage(struct page *to, struct page *from, @@ -625,7 +651,7 @@ void copy_user_highpage(struct page *to, struct page *from, kfrom = kmap_local_page(from); kto = kmap_local_page(to); - flush_cache_page_if_present(vma, vaddr, page_to_pfn(from)); + __flush_cache_page(vma, vaddr, PFN_PHYS(page_to_pfn(from))); copy_page_asm(kto, kfrom); kunmap_local(kto); kunmap_local(kfrom); @@ -634,16 +660,17 @@ void copy_user_highpage(struct page *to, struct page *from, void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long user_vaddr, void *dst, void *src, int len) { - flush_cache_page_if_present(vma, user_vaddr, page_to_pfn(page)); + __flush_cache_page(vma, user_vaddr, PFN_PHYS(page_to_pfn(page))); memcpy(dst, src, len); - flush_kernel_dcache_range_asm((unsigned long)dst, (unsigned long)dst + len); + flush_kernel_dcache_page_addr(PTR_PAGE_ALIGN_DOWN(dst)); } void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long user_vaddr, void *dst, void *src, int len) { - flush_cache_page_if_present(vma, user_vaddr, page_to_pfn(page)); + __flush_cache_page(vma, user_vaddr, PFN_PHYS(page_to_pfn(page))); memcpy(dst, src, len); + flush_kernel_dcache_page_addr(PTR_PAGE_ALIGN_DOWN(src)); } /* __flush_tlb_range() @@ -677,32 +704,10 @@ int __flush_tlb_range(unsigned long sid, unsigned long start, static void flush_cache_pages(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - unsigned long addr, pfn; - pte_t *ptep; - - for (addr = start; addr < end; addr += PAGE_SIZE) { - bool needs_flush = false; - /* - * The vma can contain pages that aren't present. Although - * the pte search is expensive, we need the pte to find the - * page pfn and to check whether the page should be flushed. - */ - ptep = get_ptep(vma->vm_mm, addr); - if (ptep) { - needs_flush = pte_needs_flush(*ptep); - pfn = pte_pfn(*ptep); - pte_unmap(ptep); - } - if (needs_flush) { - if (parisc_requires_coherency()) { - flush_user_cache_page(vma, addr); - } else { - if (WARN_ON(!pfn_valid(pfn))) - return; - __flush_cache_page(vma, addr, PFN_PHYS(pfn)); - } - } - } + unsigned long addr; + + for (addr = start; addr < end; addr += PAGE_SIZE) + flush_cache_page_if_present(vma, addr); } static inline unsigned long mm_total_size(struct mm_struct *mm) @@ -753,21 +758,19 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned if (WARN_ON(IS_ENABLED(CONFIG_SMP) && arch_irqs_disabled())) return; flush_tlb_range(vma, start, end); - flush_cache_all(); + if (vma->vm_flags & VM_EXEC) + flush_cache_all(); + else + flush_data_cache(); return; } - flush_cache_pages(vma, start, end); + flush_cache_pages(vma, start & PAGE_MASK, end); } void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn) { - if (WARN_ON(!pfn_valid(pfn))) - return; - if (parisc_requires_coherency()) - flush_user_cache_page(vma, vmaddr); - else - __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); + __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) @@ -775,34 +778,133 @@ void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned lon if (!PageAnon(page)) return; - if (parisc_requires_coherency()) { - if (vma->vm_flags & VM_SHARED) - flush_data_cache(); - else - flush_user_cache_page(vma, vmaddr); + __flush_cache_page(vma, vmaddr, PFN_PHYS(page_to_pfn(page))); +} + +int ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, + pte_t *ptep) +{ + pte_t pte = ptep_get(ptep); + + if (!pte_young(pte)) + return 0; + set_pte(ptep, pte_mkold(pte)); +#if CONFIG_FLUSH_PAGE_ACCESSED + __flush_cache_page(vma, addr, PFN_PHYS(pte_pfn(pte))); +#endif + return 1; +} + +/* + * After a PTE is cleared, we have no way to flush the cache for + * the physical page. On PA8800 and PA8900 processors, these lines + * can cause random cache corruption. Thus, we must flush the cache + * as well as the TLB when clearing a PTE that's valid. + */ +pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, + pte_t *ptep) +{ + struct mm_struct *mm = (vma)->vm_mm; + pte_t pte = ptep_get_and_clear(mm, addr, ptep); + unsigned long pfn = pte_pfn(pte); + + if (pfn_valid(pfn)) + __flush_cache_page(vma, addr, PFN_PHYS(pfn)); + else if (pte_accessible(mm, pte)) + flush_tlb_page(vma, addr); + + return pte; +} + +/* + * The physical address for pages in the ioremap case can be obtained + * from the vm_struct struct. I wasn't able to successfully handle the + * vmalloc and vmap cases. We have an array of struct page pointers in + * the uninitialized vmalloc case but the flush failed using page_to_pfn. + */ +void flush_cache_vmap(unsigned long start, unsigned long end) +{ + unsigned long addr, physaddr; + struct vm_struct *vm; + + /* Prevent cache move-in */ + flush_tlb_kernel_range(start, end); + + if (end - start >= parisc_cache_flush_threshold) { + flush_cache_all(); return; } - flush_tlb_page(vma, vmaddr); - preempt_disable(); - flush_dcache_page_asm(page_to_phys(page), vmaddr); - preempt_enable(); + if (WARN_ON_ONCE(!is_vmalloc_addr((void *)start))) { + flush_cache_all(); + return; + } + + vm = find_vm_area((void *)start); + if (WARN_ON_ONCE(!vm)) { + flush_cache_all(); + return; + } + + /* The physical addresses of IOREMAP regions are contiguous */ + if (vm->flags & VM_IOREMAP) { + physaddr = vm->phys_addr; + for (addr = start; addr < end; addr += PAGE_SIZE) { + preempt_disable(); + flush_dcache_page_asm(physaddr, start); + flush_icache_page_asm(physaddr, start); + preempt_enable(); + physaddr += PAGE_SIZE; + } + return; + } + + flush_cache_all(); } +EXPORT_SYMBOL(flush_cache_vmap); +/* + * The vm_struct has been retired and the page table is set up. The + * last page in the range is a guard page. Its physical address can't + * be determined using lpa, so there is no way to flush the range + * using flush_dcache_page_asm. + */ +void flush_cache_vunmap(unsigned long start, unsigned long end) +{ + /* Prevent cache move-in */ + flush_tlb_kernel_range(start, end); + flush_data_cache(); +} +EXPORT_SYMBOL(flush_cache_vunmap); + +/* + * On systems with PA8800/PA8900 processors, there is no way to flush + * a vmap range other than using the architected loop to flush the + * entire cache. The page directory is not set up, so we can't use + * fdc, etc. FDCE/FICE don't work to flush a portion of the cache. + * L2 is physically indexed but FDCE/FICE instructions in virtual + * mode output their virtual address on the core bus, not their + * real address. As a result, the L2 cache index formed from the + * virtual address will most likely not be the same as the L2 index + * formed from the real address. + */ void flush_kernel_vmap_range(void *vaddr, int size) { unsigned long start = (unsigned long)vaddr; unsigned long end = start + size; - if ((!IS_ENABLED(CONFIG_SMP) || !arch_irqs_disabled()) && - (unsigned long)size >= parisc_cache_flush_threshold) { - flush_tlb_kernel_range(start, end); - flush_data_cache(); + flush_tlb_kernel_range(start, end); + + if (!static_branch_likely(&parisc_has_dcache)) + return; + + /* If interrupts are disabled, we can only do local flush */ + if (WARN_ON(IS_ENABLED(CONFIG_SMP) && arch_irqs_disabled())) { + flush_data_cache_local(NULL); return; } - flush_kernel_dcache_range_asm(start, end); - flush_tlb_kernel_range(start, end); + flush_data_cache(); } EXPORT_SYMBOL(flush_kernel_vmap_range); @@ -814,15 +916,18 @@ void invalidate_kernel_vmap_range(void *vaddr, int size) /* Ensure DMA is complete */ asm_syncdma(); - if ((!IS_ENABLED(CONFIG_SMP) || !arch_irqs_disabled()) && - (unsigned long)size >= parisc_cache_flush_threshold) { - flush_tlb_kernel_range(start, end); - flush_data_cache(); + flush_tlb_kernel_range(start, end); + + if (!static_branch_likely(&parisc_has_dcache)) + return; + + /* If interrupts are disabled, we can only do local flush */ + if (WARN_ON(IS_ENABLED(CONFIG_SMP) && arch_irqs_disabled())) { + flush_data_cache_local(NULL); return; } - purge_kernel_dcache_range_asm(start, end); - flush_tlb_kernel_range(start, end); + flush_data_cache(); } EXPORT_SYMBOL(invalidate_kernel_vmap_range); diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index 621a4b386ae4fcc90fa5e2ad9b7ac6b947fd903d..c91f9c2e61ed25e605dacd34a6f270282c022e34 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -206,6 +206,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct kprobe *p; int bit; + if (unlikely(kprobe_ftrace_disabled)) + return; + bit = ftrace_test_recursion_trylock(ip, parent_ip); if (bit < 0) return; diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index 6f0c92e8149d828afc68824e9231703ff99f2bee..dcf61cbd314708c2137fb91cfd8fbc23db591f14 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -22,6 +22,7 @@ EXPORT_SYMBOL(memset); #include EXPORT_SYMBOL(__xchg8); EXPORT_SYMBOL(__xchg32); +EXPORT_SYMBOL(__cmpxchg_u8); EXPORT_SYMBOL(__cmpxchg_u32); EXPORT_SYMBOL(__cmpxchg_u64); #ifdef CONFIG_SMP diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 2a12a547b447bdff42fc26724cdd8ec2a5b34a4f..826c8e51b5853bc14a6bbf1d1d08fa618c0cf651 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -23,12 +23,3 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23, current->comm, current->pid, r20); return -ENOSYS; } - -asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags, - compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd, - const char __user * pathname) -{ - return sys_fanotify_mark(fanotify_fd, flags, - ((__u64)mask1 << 32) | mask0, - dfd, pathname); -} diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index a7e84e22f41dee75f03c7e6ffa92135f92a6eb72..9ee0820820bcd878c2fa303501cc30a010e19c22 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -108,7 +108,7 @@ 95 common fchown sys_fchown 96 common getpriority sys_getpriority 97 common setpriority sys_setpriority -98 common recv sys_recv +98 common recv sys_recv compat_sys_recv 99 common statfs sys_statfs compat_sys_statfs 100 common fstatfs sys_fstatfs compat_sys_fstatfs 101 common stat64 sys_stat64 @@ -135,7 +135,7 @@ 120 common clone sys_clone_wrapper 121 common setdomainname sys_setdomainname 122 common sendfile sys_sendfile compat_sys_sendfile -123 common recvfrom sys_recvfrom +123 common recvfrom sys_recvfrom compat_sys_recvfrom 124 32 adjtimex sys_adjtimex_time32 124 64 adjtimex sys_adjtimex 125 common mprotect sys_mprotect @@ -364,7 +364,7 @@ 320 common accept4 sys_accept4 321 common prlimit64 sys_prlimit64 322 common fanotify_init sys_fanotify_init -323 common fanotify_mark sys_fanotify_mark sys32_fanotify_mark +323 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark 324 32 clock_adjtime sys_clock_adjtime32 324 64 clock_adjtime sys_clock_adjtime 325 common name_to_handle_at sys_name_to_handle_at diff --git a/arch/parisc/net/bpf_jit_core.c b/arch/parisc/net/bpf_jit_core.c index d6ee2fd455503795e918c6f7cdd8d197eaca0eee..7b9cb3cda27eeb2dbede5b2393b8e19f50933d2a 100644 --- a/arch/parisc/net/bpf_jit_core.c +++ b/arch/parisc/net/bpf_jit_core.c @@ -114,7 +114,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) jit_data->header = bpf_jit_binary_alloc(prog_size + extable_size, &jit_data->image, - sizeof(u32), + sizeof(long), bpf_fill_ill_insns); if (!jit_data->header) { prog = orig_prog; diff --git a/arch/powerpc/configs/85xx-hw.config b/arch/powerpc/configs/85xx-hw.config index 524db76f47b7373486d84d4b76f7fc84ca72d580..8aff8321739778fb63dc6203169de0a9e35b4b58 100644 --- a/arch/powerpc/configs/85xx-hw.config +++ b/arch/powerpc/configs/85xx-hw.config @@ -24,6 +24,7 @@ CONFIG_FS_ENET=y CONFIG_FSL_CORENET_CF=y CONFIG_FSL_DMA=y CONFIG_FSL_HV_MANAGER=y +CONFIG_FSL_IFC=y CONFIG_FSL_PQ_MDIO=y CONFIG_FSL_RIO=y CONFIG_FSL_XGMAC_MDIO=y @@ -58,6 +59,7 @@ CONFIG_INPUT_FF_MEMLESS=m CONFIG_MARVELL_PHY=y CONFIG_MDIO_BUS_MUX_GPIO=y CONFIG_MDIO_BUS_MUX_MMIOREG=y +CONFIG_MEMORY=y CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI=y diff --git a/arch/powerpc/crypto/chacha-p10-glue.c b/arch/powerpc/crypto/chacha-p10-glue.c index 74fb86b0d2097c658128a7f55bdce30110faeb87..7c728755852e1a2cfe06f46cca29eb339be8f4b8 100644 --- a/arch/powerpc/crypto/chacha-p10-glue.c +++ b/arch/powerpc/crypto/chacha-p10-glue.c @@ -197,6 +197,9 @@ static struct skcipher_alg algs[] = { static int __init chacha_p10_init(void) { + if (!cpu_has_feature(CPU_FTR_ARCH_31)) + return 0; + static_branch_enable(&have_p10); return crypto_register_skciphers(algs, ARRAY_SIZE(algs)); @@ -204,10 +207,13 @@ static int __init chacha_p10_init(void) static void __exit chacha_p10_exit(void) { + if (!static_branch_likely(&have_p10)) + return; + crypto_unregister_skciphers(algs, ARRAY_SIZE(algs)); } -module_cpu_feature_match(PPC_MODULE_FEATURE_P10, chacha_p10_init); +module_init(chacha_p10_init); module_exit(chacha_p10_exit); MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (P10 accelerated)"); diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index c099780385dd3d9b401ff163d76142a2dfbf8b1d..218488407ac00e092c0650ca8b06d620ab0377a5 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -494,7 +494,7 @@ long plpar_hcall_norets_notrace(unsigned long opcode, ...); * Used for all but the craziest of phyp interfaces (see plpar_hcall9) */ #define PLPAR_HCALL_BUFSIZE 4 -long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); +long plpar_hcall(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...); /** * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats @@ -508,7 +508,7 @@ long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); * plpar_hcall, but plpar_hcall_raw works in real mode and does not * calculate hypervisor call statistics. */ -long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); +long plpar_hcall_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...); /** * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments @@ -519,8 +519,8 @@ long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); * PLPAR_HCALL9_BUFSIZE to size the return argument buffer. */ #define PLPAR_HCALL9_BUFSIZE 9 -long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); -long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...); +long plpar_hcall9(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...); +long plpar_hcall9_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...); /* pseries hcall tracing */ extern struct static_key hcall_tracepoint_key; @@ -540,7 +540,7 @@ struct hvcall_mpp_data { unsigned long backing_mem; }; -int h_get_mpp(struct hvcall_mpp_data *); +long h_get_mpp(struct hvcall_mpp_data *mpp_data); struct hvcall_mpp_x_data { unsigned long coalesced_bytes; diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h index a4196ab1d0167cea664b345dbbcbf8b145d43da6..5f9d61b2159cc5294516d8b11adc7f669b11d0d1 100644 --- a/arch/powerpc/include/asm/interrupt.h +++ b/arch/powerpc/include/asm/interrupt.h @@ -336,6 +336,14 @@ static inline void interrupt_nmi_enter_prepare(struct pt_regs *regs, struct inte if (IS_ENABLED(CONFIG_KASAN)) return; + /* + * Likewise, do not use it in real mode if percpu first chunk is not + * embedded. With CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK enabled there + * are chances where percpu allocation can come from vmalloc area. + */ + if (percpu_first_chunk_is_paged) + return; + /* Otherwise, it should be safe to call it */ nmi_enter(); } @@ -351,6 +359,8 @@ static inline void interrupt_nmi_exit_prepare(struct pt_regs *regs, struct inter // no nmi_exit for a pseries hash guest taking a real mode exception } else if (IS_ENABLED(CONFIG_KASAN)) { // no nmi_exit for KASAN in real mode + } else if (percpu_first_chunk_is_paged) { + // no nmi_exit if percpu first chunk is not embedded } else { nmi_exit(); } diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 0732b743e099624d63eb062ef777a662fae5d6e8..99419e87f5556ed1f1132ac82b2bb229d72876cf 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -37,7 +37,7 @@ extern struct pci_dev *isa_bridge_pcidev; * define properly based on the platform */ #ifndef CONFIG_PCI -#define _IO_BASE 0 +#define _IO_BASE POISON_POINTER_DELTA #define _ISA_MEM_BASE 0 #define PCI_DRAM_OFFSET 0 #elif defined(CONFIG_PPC32) @@ -585,12 +585,12 @@ __do_out_asm(_rec_outl, "stwbrx") #define __do_inw(port) _rec_inw(port) #define __do_inl(port) _rec_inl(port) #else /* CONFIG_PPC32 */ -#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)_IO_BASE+port); -#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)_IO_BASE+port); -#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)_IO_BASE+port); -#define __do_inb(port) readb((PCI_IO_ADDR)_IO_BASE + port); -#define __do_inw(port) readw((PCI_IO_ADDR)_IO_BASE + port); -#define __do_inl(port) readl((PCI_IO_ADDR)_IO_BASE + port); +#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)(_IO_BASE+port)); +#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)(_IO_BASE+port)); +#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)(_IO_BASE+port)); +#define __do_inb(port) readb((PCI_IO_ADDR)(_IO_BASE + port)); +#define __do_inw(port) readw((PCI_IO_ADDR)(_IO_BASE + port)); +#define __do_inl(port) readl((PCI_IO_ADDR)(_IO_BASE + port)); #endif /* !CONFIG_PPC32 */ #ifdef CONFIG_EEH @@ -606,12 +606,12 @@ __do_out_asm(_rec_outl, "stwbrx") #define __do_writesw(a, b, n) _outsw(PCI_FIX_ADDR(a),(b),(n)) #define __do_writesl(a, b, n) _outsl(PCI_FIX_ADDR(a),(b),(n)) -#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) -#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) -#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) -#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) -#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) -#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) +#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n)) +#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n)) +#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n)) +#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n)) +#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n)) +#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n)) #define __do_memset_io(addr, c, n) \ _memset_io(PCI_FIX_ADDR(addr), c, n) diff --git a/arch/powerpc/include/asm/percpu.h b/arch/powerpc/include/asm/percpu.h index 8e5b7d0b851c61246b00d2f3e8d53e322777ffbc..634970ce13c6b9884f7d7058b9022b72bb6ce388 100644 --- a/arch/powerpc/include/asm/percpu.h +++ b/arch/powerpc/include/asm/percpu.h @@ -15,6 +15,16 @@ #endif /* CONFIG_SMP */ #endif /* __powerpc64__ */ +#if defined(CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK) && defined(CONFIG_SMP) +#include +DECLARE_STATIC_KEY_FALSE(__percpu_first_chunk_is_paged); + +#define percpu_first_chunk_is_paged \ + (static_key_enabled(&__percpu_first_chunk_is_paged.key)) +#else +#define percpu_first_chunk_is_paged false +#endif /* CONFIG_PPC64 && CONFIG_SMP */ + #include #include diff --git a/arch/powerpc/include/asm/plpks.h b/arch/powerpc/include/asm/plpks.h index 23b77027c91637d0ef05e9952ebc1e72f7c24aa3..7a84069759b032dc61c2545773550417bf177d64 100644 --- a/arch/powerpc/include/asm/plpks.h +++ b/arch/powerpc/include/asm/plpks.h @@ -44,9 +44,8 @@ #define PLPKS_MAX_DATA_SIZE 4000 // Timeouts for PLPKS operations -#define PLPKS_MAX_TIMEOUT 5000 // msec -#define PLPKS_FLUSH_SLEEP 10 // msec -#define PLPKS_FLUSH_SLEEP_RANGE 400 +#define PLPKS_MAX_TIMEOUT (5 * USEC_PER_SEC) +#define PLPKS_FLUSH_SLEEP 10000 // usec struct plpks_var { char *component; diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 4c96de9cd1e996fd3d30a8768b1c010c846882d0..ccc91bf9b03428ab35d8d983c220b2487d507814 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -92,9 +92,25 @@ __pu_failed: \ : label) #endif +#ifdef CONFIG_CC_IS_CLANG +#define DS_FORM_CONSTRAINT "Z<>" +#else +#define DS_FORM_CONSTRAINT "YZ<>" +#endif + #ifdef __powerpc64__ +#ifdef CONFIG_PPC_KERNEL_PREFIXED #define __put_user_asm2_goto(x, ptr, label) \ __put_user_asm_goto(x, ptr, label, "std") +#else +#define __put_user_asm2_goto(x, addr, label) \ + asm goto ("1: std%U1%X1 %0,%1 # put_user\n" \ + EX_TABLE(1b, %l2) \ + : \ + : "r" (x), DS_FORM_CONSTRAINT (*addr) \ + : \ + : label) +#endif // CONFIG_PPC_KERNEL_PREFIXED #else /* __powerpc64__ */ #define __put_user_asm2_goto(x, addr, label) \ asm goto( \ diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index e0ce812796241aae6e310676a2422d6c13cfb7a8..7d1b50599dd6c20363fc0bf57ba7ae9443eb5d93 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -849,6 +849,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe) { struct eeh_dev *edev; struct pci_dev *pdev; + struct pci_bus *bus = NULL; if (pe->type & EEH_PE_PHB) return pe->phb->bus; @@ -859,9 +860,11 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe) /* Retrieve the parent PCI bus of first (top) PCI device */ edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry); + pci_lock_rescan_remove(); pdev = eeh_dev_to_pci_dev(edev); if (pdev) - return pdev->bus; + bus = pdev->bus; + pci_unlock_rescan_remove(); - return NULL; + return bus; } diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 4690c219bfa4dfe72e65ec509acc0bf8841ee6e1..63432a33ec49ac43d4bd12f97d9df120cc3d9ec3 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -647,8 +647,9 @@ __after_prom_start: * Note: This process overwrites the OF exception vectors. */ LOAD_REG_IMMEDIATE(r3, PAGE_OFFSET) - mr. r4,r26 /* In some cases the loader may */ - beq 9f /* have already put us at zero */ + mr r4,r26 /* Load the virtual source address into r4 */ + cmpld r3,r4 /* Check if source == dest */ + beq 9f /* If so skip the copy */ li r6,0x100 /* Start offset, the first 0x100 */ /* bytes were copied earlier. */ diff --git a/arch/powerpc/kernel/kprobes-ftrace.c b/arch/powerpc/kernel/kprobes-ftrace.c index 072ebe7f290ba77b5e40a2303e0f856edfa5660f..f8208c027148fdf0332ab9819f66b1f6c10acdf4 100644 --- a/arch/powerpc/kernel/kprobes-ftrace.c +++ b/arch/powerpc/kernel/kprobes-ftrace.c @@ -21,6 +21,9 @@ void kprobe_ftrace_handler(unsigned long nip, unsigned long parent_nip, struct pt_regs *regs; int bit; + if (unlikely(kprobe_ftrace_disabled)) + return; + bit = ftrace_test_recursion_trylock(nip, parent_nip); if (bit < 0) return; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 77364729a1b617c6040cafa6cae59e66023b19cc..bf6d8ad3819e99f7b299397c5eef214bd54b0b78 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -327,6 +327,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, void *data) { const char *type = of_get_flat_dt_prop(node, "device_type", NULL); + const __be32 *cpu_version = NULL; const __be32 *prop; const __be32 *intserv; int i, nthreads; @@ -410,7 +411,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, prop = of_get_flat_dt_prop(node, "cpu-version", NULL); if (prop && (be32_to_cpup(prop) & 0xff000000) == 0x0f000000) { identify_cpu(0, be32_to_cpup(prop)); - seq_buf_printf(&ppc_hw_desc, "0x%04x ", be32_to_cpup(prop)); + cpu_version = prop; } check_cpu_feature_properties(node); @@ -421,6 +422,12 @@ static int __init early_init_dt_scan_cpus(unsigned long node, } identical_pvr_fixup(node); + + // We can now add the CPU name & PVR to the hardware description + seq_buf_printf(&ppc_hw_desc, "%s 0x%04lx ", cur_cpu_spec->cpu_name, mfspr(SPRN_PVR)); + if (cpu_version) + seq_buf_printf(&ppc_hw_desc, "0x%04x ", be32_to_cpup(cpu_version)); + init_mmu_slb_size(node); #ifdef CONFIG_PPC64 @@ -858,9 +865,6 @@ void __init early_init_devtree(void *params) dt_cpu_ftrs_scan(); - // We can now add the CPU name & PVR to the hardware description - seq_buf_printf(&ppc_hw_desc, "%s 0x%04lx ", cur_cpu_spec->cpu_name, mfspr(SPRN_PVR)); - /* Retrieve CPU related informations from the flat tree * (altivec support, boot CPU ID, ...) */ diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 246201d0d879eff5bff8d90df4e4d6b8f282b8ac..394f209536cee00cb52c060292d88535516b0df9 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -834,6 +834,7 @@ static __init int pcpu_cpu_to_node(int cpu) unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; EXPORT_SYMBOL(__per_cpu_offset); +DEFINE_STATIC_KEY_FALSE(__percpu_first_chunk_is_paged); void __init setup_per_cpu_areas(void) { @@ -876,6 +877,7 @@ void __init setup_per_cpu_areas(void) if (rc < 0) panic("cannot initialize percpu area (err=%d)", rc); + static_key_enable(&__percpu_first_chunk_is_paged.key); delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; for_each_possible_cpu(cpu) { __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu]; diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index f79bd107e49891a3f84a95f0372b5ad576210b70..e0998731db11b8194602adc69768be803d3f47a3 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -230,8 +230,10 @@ 178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 179 32 pread64 sys_ppc_pread64 compat_sys_ppc_pread64 179 64 pread64 sys_pread64 +179 spu pread64 sys_pread64 180 32 pwrite64 sys_ppc_pwrite64 compat_sys_ppc_pwrite64 180 64 pwrite64 sys_pwrite64 +180 spu pwrite64 sys_pwrite64 181 common chown sys_chown 182 common getcwd sys_getcwd 183 common capget sys_capget @@ -246,6 +248,7 @@ 190 common ugetrlimit sys_getrlimit compat_sys_getrlimit 191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead 191 64 readahead sys_readahead +191 spu readahead sys_readahead 192 32 mmap2 sys_mmap2 compat_sys_mmap2 193 32 truncate64 sys_ppc_truncate64 compat_sys_ppc_truncate64 194 32 ftruncate64 sys_ppc_ftruncate64 compat_sys_ppc_ftruncate64 @@ -293,6 +296,7 @@ 232 nospu set_tid_address sys_set_tid_address 233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64 233 64 fadvise64 sys_fadvise64 +233 spu fadvise64 sys_fadvise64 234 nospu exit_group sys_exit_group 235 nospu lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie 236 common epoll_create sys_epoll_create @@ -502,7 +506,7 @@ 412 32 utimensat_time64 sys_utimensat sys_utimensat 413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend 419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive diff --git a/arch/powerpc/kexec/core_64.c b/arch/powerpc/kexec/core_64.c index a79e28c91e2be312efb2f1bf177b14e4c07adb66..e465e448773768827a9a6f371554c9a77fc02b0f 100644 --- a/arch/powerpc/kexec/core_64.c +++ b/arch/powerpc/kexec/core_64.c @@ -26,6 +26,7 @@ #include #include #include /* _end */ +#include #include #include #include @@ -316,6 +317,16 @@ void default_machine_kexec(struct kimage *image) if (!kdump_in_progress()) kexec_prepare_cpus(); +#ifdef CONFIG_PPC_PSERIES + /* + * This must be done after other CPUs have shut down, otherwise they + * could execute the 'scv' instruction, which is not supported with + * reloc disabled (see configure_exceptions()). + */ + if (firmware_has_feature(FW_FEATURE_SET_MODE)) + pseries_disable_reloc_on_exc(); +#endif + printk("kexec: Starting switchover sequence.\n"); /* switch to a staticly allocated stack. Based on irq stack code. diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 93b695b289e99a71622c883841bb33b6e495b210..395659f2f4c8efc81a9677ef0c160a9a8c08246d 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -129,14 +129,16 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, } rcu_read_unlock(); - fdput(f); - - if (!found) + if (!found) { + fdput(f); return -EINVAL; + } table_group = iommu_group_get_iommudata(grp); - if (WARN_ON(!table_group)) + if (WARN_ON(!table_group)) { + fdput(f); return -EFAULT; + } for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) { struct iommu_table *tbltmp = table_group->tables[i]; @@ -157,8 +159,10 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, break; } } - if (!tbl) + if (!tbl) { + fdput(f); return -EINVAL; + } rcu_read_lock(); list_for_each_entry_rcu(stit, &stt->iommu_tables, next) { @@ -169,6 +173,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, /* stit is being destroyed */ iommu_tce_table_put(tbl); rcu_read_unlock(); + fdput(f); return -ENOTTY; } /* @@ -176,6 +181,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, * its KVM reference counter and can return. */ rcu_read_unlock(); + fdput(f); return 0; } rcu_read_unlock(); @@ -183,6 +189,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, stit = kzalloc(sizeof(*stit), GFP_KERNEL); if (!stit) { iommu_tce_table_put(tbl); + fdput(f); return -ENOMEM; } @@ -191,6 +198,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, list_add_rcu(&stit->next, &stt->iommu_tables); + fdput(f); return 0; } diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 0429488ba170d106e13f6c4069a94af8c98fa4ac..1bb00c72154407bf6bbcd7343ecb0ba1a9aa8406 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2249,7 +2249,7 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, *val = get_reg_val(id, kvmppc_get_siar_hv(vcpu)); break; case KVM_REG_PPC_SDAR: - *val = get_reg_val(id, kvmppc_get_siar_hv(vcpu)); + *val = get_reg_val(id, kvmppc_get_sdar_hv(vcpu)); break; case KVM_REG_PPC_SIER: *val = get_reg_val(id, kvmppc_get_sier_hv(vcpu, 0)); @@ -2484,7 +2484,7 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, vcpu->arch.mmcrs = set_reg_val(id, *val); break; case KVM_REG_PPC_MMCR3: - *val = get_reg_val(id, vcpu->arch.mmcr[3]); + kvmppc_set_mmcr_hv(vcpu, 3, set_reg_val(id, *val)); break; case KVM_REG_PPC_PMC1 ... KVM_REG_PPC_PMC8: i = id - KVM_REG_PPC_PMC1; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 7197c8256668b81c84bf8e6fdd8262e8fa75ca41..6cef200c2404df0a8f9807b5c1decbd3a1bf1efc 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -1990,8 +1990,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, break; r = -ENXIO; - if (!xive_enabled()) + if (!xive_enabled()) { + fdput(f); break; + } r = -EPERM; dev = kvm_device_from_filp(f.file); diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c index 9822366dc186e3f7f974a394a185f70997303c74..5b4cbb25d9cf7773bae4f0c2cbd6ad5d6df76e68 100644 --- a/arch/powerpc/mm/book3s64/pgtable.c +++ b/arch/powerpc/mm/book3s64/pgtable.c @@ -170,6 +170,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, { unsigned long old_pmd; + VM_WARN_ON_ONCE(!pmd_present(*pmdp)); old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, _PAGE_INVALID); flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); return __pmd(old_pmd); diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index a642a79298929dda334d712678e2930f83375bcd..32450163027874e8fd7727d3896682599ef568f4 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -92,7 +92,8 @@ static int __ref __early_map_kernel_hugepage(unsigned long va, phys_addr_t pa, return -EINVAL; set_huge_pte_at(&init_mm, va, ptep, - pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)), psize); + pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)), + 1UL << mmu_psize_to_shift(psize)); return 0; } diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c index 7f91ea064c087449d8ed5616dcbbeeec4bbbbec6..06f886850a932740dd891d0796820b734ba2625f 100644 --- a/arch/powerpc/net/bpf_jit_comp32.c +++ b/arch/powerpc/net/bpf_jit_comp32.c @@ -851,6 +851,15 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * /* Get offset into TMP_REG */ EMIT(PPC_RAW_LI(tmp_reg, off)); + /* + * Enforce full ordering for operations with BPF_FETCH by emitting a 'sync' + * before and after the operation. + * + * This is a requirement in the Linux Kernel Memory Model. + * See __cmpxchg_u32() in asm/cmpxchg.h as an example. + */ + if ((imm & BPF_FETCH) && IS_ENABLED(CONFIG_SMP)) + EMIT(PPC_RAW_SYNC()); tmp_idx = ctx->idx * 4; /* load value from memory into r0 */ EMIT(PPC_RAW_LWARX(_R0, tmp_reg, dst_reg, 0)); @@ -904,6 +913,9 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * /* For the BPF_FETCH variant, get old data into src_reg */ if (imm & BPF_FETCH) { + /* Emit 'sync' to enforce full ordering */ + if (IS_ENABLED(CONFIG_SMP)) + EMIT(PPC_RAW_SYNC()); EMIT(PPC_RAW_MR(ret_reg, ax_reg)); if (!fp->aux->verifier_zext) EMIT(PPC_RAW_LI(ret_reg - 1, 0)); /* higher 32-bit */ diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index 0f8048f6dad630b1547cfa9662d569a8a903c693..2239ce5e8501cd9cb53175bc630a9b9cee61564b 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -803,6 +803,15 @@ emit_clear: /* Get offset into TMP_REG_1 */ EMIT(PPC_RAW_LI(tmp1_reg, off)); + /* + * Enforce full ordering for operations with BPF_FETCH by emitting a 'sync' + * before and after the operation. + * + * This is a requirement in the Linux Kernel Memory Model. + * See __cmpxchg_u64() in asm/cmpxchg.h as an example. + */ + if ((imm & BPF_FETCH) && IS_ENABLED(CONFIG_SMP)) + EMIT(PPC_RAW_SYNC()); tmp_idx = ctx->idx * 4; /* load value from memory into TMP_REG_2 */ if (size == BPF_DW) @@ -865,6 +874,9 @@ emit_clear: PPC_BCC_SHORT(COND_NE, tmp_idx); if (imm & BPF_FETCH) { + /* Emit 'sync' to enforce full ordering */ + if (IS_ENABLED(CONFIG_SMP)) + EMIT(PPC_RAW_SYNC()); EMIT(PPC_RAW_MR(ret_reg, _R0)); /* * Skip unnecessary zero-extension for 32-bit cmpxchg. diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index e8c4129697b142ba48490481ee38793086e8425a..b1e6d275cda9ebaa7fa4659905691348d17faa75 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -786,8 +786,16 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) * parent bus. During reboot, there will be ibm,dma-window property to * define DMA window. For kdump, there will at least be default window or DDW * or both. + * There is an exception to the above. In case the PE goes into frozen + * state, firmware may not provide ibm,dma-window property at the time + * of LPAR boot up. */ + if (!pdn) { + pr_debug(" no ibm,dma-window property !\n"); + return; + } + ppci = PCI_DN(pdn); pr_debug(" parent is %pOF, iommu_table: 0x%p\n", diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index 096d09ed89f673378626d6441e9fe94f45a99ba7..431be156ca9bb3138065ad6981607725d54efb7d 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -61,11 +61,3 @@ void pseries_kexec_cpu_down(int crash_shutdown, int secondary) } else xics_kexec_teardown_cpu(secondary); } - -void pseries_machine_kexec(struct kimage *image) -{ - if (firmware_has_feature(FW_FEATURE_SET_MODE)) - pseries_disable_reloc_on_exc(); - - default_machine_kexec(image); -} diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 47d9a65324472469ef4f6c2c3e054f14d831b73e..c3585e90c6db6b5f894fbd2b8619996ddeac0158 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -1886,10 +1886,10 @@ out: * h_get_mpp * H_GET_MPP hcall returns info in 7 parms */ -int h_get_mpp(struct hvcall_mpp_data *mpp_data) +long h_get_mpp(struct hvcall_mpp_data *mpp_data) { - int rc; - unsigned long retbuf[PLPAR_HCALL9_BUFSIZE]; + unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0}; + long rc; rc = plpar_hcall9(H_GET_MPP, retbuf); diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index 1c151d77e74b3485593ab586ce15e95dc7fe816f..11d5208817b9d439af45705203af0a84e9229525 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -113,8 +113,8 @@ struct hvcall_ppp_data { */ static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data) { - unsigned long rc; - unsigned long retbuf[PLPAR_HCALL9_BUFSIZE]; + unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0}; + long rc; rc = plpar_hcall9(H_GET_PPP, retbuf); @@ -193,7 +193,7 @@ static void parse_ppp_data(struct seq_file *m) struct hvcall_ppp_data ppp_data; struct device_node *root; const __be32 *perf_level; - int rc; + long rc; rc = h_get_ppp(&ppp_data); if (rc) @@ -357,8 +357,8 @@ static int read_dt_lpar_name(struct seq_file *m) static void read_lpar_name(struct seq_file *m) { - if (read_rtas_lpar_name(m) && read_dt_lpar_name(m)) - pr_err_once("Error can't get the LPAR name"); + if (read_rtas_lpar_name(m)) + read_dt_lpar_name(m); } #define SPLPAR_MAXLENGTH 1026*(sizeof(char)) diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c index 2d40304eb6c164f5a6ebc94784849953eb3b1432..ed492d38f6ad6bcd535139c2bfe5ab14d9b795e8 100644 --- a/arch/powerpc/platforms/pseries/plpks.c +++ b/arch/powerpc/platforms/pseries/plpks.c @@ -415,8 +415,7 @@ static int plpks_confirm_object_flushed(struct label *label, break; } - usleep_range(PLPKS_FLUSH_SLEEP, - PLPKS_FLUSH_SLEEP + PLPKS_FLUSH_SLEEP_RANGE); + fsleep(PLPKS_FLUSH_SLEEP); timeout = timeout + PLPKS_FLUSH_SLEEP; } while (timeout < PLPKS_MAX_TIMEOUT); @@ -464,9 +463,10 @@ int plpks_signed_update_var(struct plpks_var *var, u64 flags) continuetoken = retbuf[0]; if (pseries_status_to_err(rc) == -EBUSY) { - int delay_ms = get_longbusy_msecs(rc); - mdelay(delay_ms); - timeout += delay_ms; + int delay_us = get_longbusy_msecs(rc) * 1000; + + fsleep(delay_us); + timeout += delay_us; } rc = pseries_status_to_err(rc); } while (rc == -EBUSY && timeout < PLPKS_MAX_TIMEOUT); diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index 8376f03f932a45635ed9666c3701601f9205cee9..dd6c569f6806871c1ccd12e2e2491279aa7139cd 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -38,7 +38,6 @@ static inline void smp_init_pseries(void) { } #endif extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary); -void pseries_machine_kexec(struct kimage *image); extern void pSeries_final_fixup(void); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ecea85c74c43fa9f697dadaa7857589cb25e191a..1feb6b919bd970009c67f14c6191b746581b7e56 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -343,8 +343,8 @@ static int alloc_dispatch_log_kmem_cache(void) { void (*ctor)(void *) = get_dtl_cache_ctor(); - dtl_cache = kmem_cache_create("dtl", DISPATCH_LOG_BYTES, - DISPATCH_LOG_BYTES, 0, ctor); + dtl_cache = kmem_cache_create_usercopy("dtl", DISPATCH_LOG_BYTES, + DISPATCH_LOG_BYTES, 0, 0, DISPATCH_LOG_BYTES, ctor); if (!dtl_cache) { pr_warn("Failed to create dispatch trace log buffer cache\n"); pr_warn("Stolen time statistics will be unreliable\n"); @@ -1153,7 +1153,6 @@ define_machine(pseries) { .machine_check_exception = pSeries_machine_check_exception, .machine_check_log_err = pSeries_machine_check_log_err, #ifdef CONFIG_KEXEC_CORE - .machine_kexec = pseries_machine_kexec, .kexec_cpu_down = pseries_kexec_cpu_down, #endif #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 57978a44d55b691ac2c5ed9bff726fe3ff409974..ce9895633c4e0f9687b14ed60e2d762735c4ce81 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -568,10 +568,12 @@ static const struct fsl_msi_feature ipic_msi_feature = { .msiir_offset = 0x38, }; +#ifdef CONFIG_EPAPR_PARAVIRT static const struct fsl_msi_feature vmpic_msi_feature = { .fsl_pic_ip = FSL_PIC_IP_VMPIC, .msiir_offset = 0, }; +#endif static const struct of_device_id fsl_of_msi_ids[] = { { diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c index 75fa98221d485d82821c22f2f066da3c1c44b828..af105e1bc3fca4ee6401ae4ea7d15232a2e00f22 100644 --- a/arch/powerpc/xmon/ppc-dis.c +++ b/arch/powerpc/xmon/ppc-dis.c @@ -122,32 +122,21 @@ int print_insn_powerpc (unsigned long insn, unsigned long memaddr) bool insn_is_short; ppc_cpu_t dialect; - dialect = PPC_OPCODE_PPC | PPC_OPCODE_COMMON - | PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_ALTIVEC; + dialect = PPC_OPCODE_PPC | PPC_OPCODE_COMMON; - if (cpu_has_feature(CPU_FTRS_POWER5)) - dialect |= PPC_OPCODE_POWER5; + if (IS_ENABLED(CONFIG_PPC64)) + dialect |= PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_CELL | + PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | + PPC_OPCODE_POWER9; - if (cpu_has_feature(CPU_FTRS_CELL)) - dialect |= (PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC); + if (cpu_has_feature(CPU_FTR_TM)) + dialect |= PPC_OPCODE_HTM; - if (cpu_has_feature(CPU_FTRS_POWER6)) - dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC); + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + dialect |= PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2; - if (cpu_has_feature(CPU_FTRS_POWER7)) - dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7 - | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX); - - if (cpu_has_feature(CPU_FTRS_POWER8)) - dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7 - | PPC_OPCODE_POWER8 | PPC_OPCODE_HTM - | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_VSX); - - if (cpu_has_feature(CPU_FTRS_POWER9)) - dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7 - | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9 | PPC_OPCODE_HTM - | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2 - | PPC_OPCODE_VSX | PPC_OPCODE_VSX3); + if (cpu_has_feature(CPU_FTR_VSX)) + dialect |= PPC_OPCODE_VSX | PPC_OPCODE_VSX3; /* Get the major opcode of the insn. */ opcode = NULL; diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index b3b94cd37713738c580824053bf8daca5c8bffc4..1d815405a3b4f27885f9c580ff0bddfef5daf4a7 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1352,7 +1352,7 @@ static int cpu_cmd(void) } termch = cpu; - if (!scanhex(&cpu)) { + if (!scanhex(&cpu) || cpu >= num_possible_cpus()) { /* print cpus waiting or in xmon */ printf("cpus stopped:"); last_cpu = first_cpu = NR_CPUS; @@ -2774,7 +2774,7 @@ static void dump_pacas(void) termch = c; /* Put c back, it wasn't 'a' */ - if (scanhex(&num)) + if (scanhex(&num) && num < num_possible_cpus()) dump_one_paca(num); else dump_one_paca(xmon_owner); @@ -2847,7 +2847,7 @@ static void dump_xives(void) termch = c; /* Put c back, it wasn't 'a' */ - if (scanhex(&num)) + if (scanhex(&num) && num < num_possible_cpus()) dump_one_xive(num); else dump_one_xive(xmon_owner); diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index b43a6bb7e4dcb6984edcd45f4adbcec4250aa77b..4d06f3402674017a9e8fb030965cf8a041b2ee55 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -130,12 +130,6 @@ endif libs-y += arch/riscv/lib/ libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@ - $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \ - $(build)=arch/riscv/kernel/compat_vdso compat_$@) - ifeq ($(KBUILD_EXTMOD),) ifeq ($(CONFIG_MMU),y) prepare: vdso_prepare @@ -147,6 +141,9 @@ vdso_prepare: prepare0 endif endif +vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg:../compat_vdso/compat_vdso.so + ifneq ($(CONFIG_XIP_KERNEL),y) ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_ARCH_CANAAN),yy) KBUILD_IMAGE := $(boot)/loader.bin diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 2c02358abd711a3d05374cd5cccdba1fe208d0e3..062b97c6e7dff430751b1c529a3b1823fc4fd20b 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -162,7 +162,6 @@ axp15060: pmic@36 { compatible = "x-powers,axp15060"; reg = <0x36>; - interrupts = <0>; interrupt-controller; #interrupt-cells = <1>; @@ -440,40 +439,6 @@ }; }; - tdm_pins: tdm-0 { - tx-pins { - pinmux = ; - bias-pull-up; - drive-strength = <2>; - input-disable; - input-schmitt-disable; - slew-rate = <0>; - }; - - rx-pins { - pinmux = ; - input-enable; - }; - - sync-pins { - pinmux = ; - input-enable; - }; - - pcmclk-pins { - pinmux = ; - input-enable; - }; - }; - uart0_pins: uart0-0 { tx-pins { pinmux = ; - status = "okay"; -}; - &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index b55b434f0059108342229b1e2013e351a7b81961..d3f3c237adad745dede37d38d80f198c229f51dd 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -44,11 +44,21 @@ ALTERNATIVE(__stringify(RISCV_PTR do_page_fault), \ CONFIG_ERRATA_SIFIVE_CIP_453) #else /* !__ASSEMBLY__ */ -#define ALT_FLUSH_TLB_PAGE(x) \ +#define ALT_SFENCE_VMA_ASID(asid) \ +asm(ALTERNATIVE("sfence.vma x0, %0", "sfence.vma", SIFIVE_VENDOR_ID, \ + ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ + : : "r" (asid) : "memory") + +#define ALT_SFENCE_VMA_ADDR(addr) \ asm(ALTERNATIVE("sfence.vma %0", "sfence.vma", SIFIVE_VENDOR_ID, \ ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ : : "r" (addr) : "memory") +#define ALT_SFENCE_VMA_ADDR_ASID(addr, asid) \ +asm(ALTERNATIVE("sfence.vma %0, %1", "sfence.vma", SIFIVE_VENDOR_ID, \ + ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ + : : "r" (addr), "r" (asid) : "memory") + /* * _val is marked as "will be overwritten", so need to set it to 0 * in the default case. diff --git a/arch/riscv/include/asm/insn.h b/arch/riscv/include/asm/insn.h index 06e439eeef9adaa114f023d3230b4208ed54725d..09fde95a5e8f75ac6ee741ded7c6beaa57677d13 100644 --- a/arch/riscv/include/asm/insn.h +++ b/arch/riscv/include/asm/insn.h @@ -145,7 +145,7 @@ /* parts of opcode for RVF, RVD and RVQ */ #define RVFDQ_FL_FS_WIDTH_OFF 12 -#define RVFDQ_FL_FS_WIDTH_MASK GENMASK(3, 0) +#define RVFDQ_FL_FS_WIDTH_MASK GENMASK(2, 0) #define RVFDQ_FL_FS_WIDTH_W 2 #define RVFDQ_FL_FS_WIDTH_D 3 #define RVFDQ_LS_FS_WIDTH_Q 4 diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h index 51664ae4852e7be497b03b5309e8ab83e93dbf0c..97711d5bd8ef9ad50580883c98a4e5c565973a41 100644 --- a/arch/riscv/include/asm/tlbflush.h +++ b/arch/riscv/include/asm/tlbflush.h @@ -22,10 +22,27 @@ static inline void local_flush_tlb_all(void) __asm__ __volatile__ ("sfence.vma" : : : "memory"); } +static inline void local_flush_tlb_all_asid(unsigned long asid) +{ + if (asid != FLUSH_TLB_NO_ASID) + ALT_SFENCE_VMA_ASID(asid); + else + local_flush_tlb_all(); +} + /* Flush one page from local TLB */ static inline void local_flush_tlb_page(unsigned long addr) { - ALT_FLUSH_TLB_PAGE(__asm__ __volatile__ ("sfence.vma %0" : : "r" (addr) : "memory")); + ALT_SFENCE_VMA_ADDR(addr); +} + +static inline void local_flush_tlb_page_asid(unsigned long addr, + unsigned long asid) +{ + if (asid != FLUSH_TLB_NO_ASID) + ALT_SFENCE_VMA_ADDR_ASID(addr, asid); + else + local_flush_tlb_page(addr); } #else /* CONFIG_MMU */ #define local_flush_tlb_all() do { } while (0) diff --git a/arch/riscv/kernel/compat_vdso/Makefile b/arch/riscv/kernel/compat_vdso/Makefile index b86e5e2c3aea94e13ebce84db247a2e8ab5934df..62fa393b2eb2ead77a85ce54a9c4c8b32d528f6b 100644 --- a/arch/riscv/kernel/compat_vdso/Makefile +++ b/arch/riscv/kernel/compat_vdso/Makefile @@ -76,13 +76,3 @@ quiet_cmd_compat_vdsold = VDSOLD $@ # actual build commands quiet_cmd_compat_vdsoas = VDSOAS $@ cmd_compat_vdsoas = $(COMPAT_CC) $(a_flags) $(COMPAT_CC_FLAGS) -c -o $@ $< - -# install commands for the unstripped file -quiet_cmd_compat_vdso_install = INSTALL $@ - cmd_compat_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/compat_vdso/$@ - -compat_vdso.so: $(obj)/compat_vdso.so.dbg - @mkdir -p $(MODLIB)/compat_vdso - $(call cmd,compat_vdso_install) - -compat_vdso_install: compat_vdso.so diff --git a/arch/riscv/kernel/cpu_ops_sbi.c b/arch/riscv/kernel/cpu_ops_sbi.c index efa0f0816634c40772005bfe564cda4411957a81..93cbc38d18057177846ca9686c45455385126bac 100644 --- a/arch/riscv/kernel/cpu_ops_sbi.c +++ b/arch/riscv/kernel/cpu_ops_sbi.c @@ -72,7 +72,7 @@ static int sbi_cpu_start(unsigned int cpuid, struct task_struct *tidle) /* Make sure tidle is updated */ smp_mb(); bdata->task_ptr = tidle; - bdata->stack_ptr = task_stack_page(tidle) + THREAD_SIZE; + bdata->stack_ptr = task_pt_regs(tidle); /* Make sure boot data is updated */ smp_mb(); hsm_data = __pa(bdata); diff --git a/arch/riscv/kernel/cpu_ops_spinwait.c b/arch/riscv/kernel/cpu_ops_spinwait.c index d98d19226b5f5175aca387cf22558bad9df1f2c5..691e0c5366d2bd0b9812fcebe2366d5da3cd2423 100644 --- a/arch/riscv/kernel/cpu_ops_spinwait.c +++ b/arch/riscv/kernel/cpu_ops_spinwait.c @@ -34,8 +34,7 @@ static void cpu_update_secondary_bootdata(unsigned int cpuid, /* Make sure tidle is updated */ smp_mb(); - WRITE_ONCE(__cpu_spinwait_stack_pointer[hartid], - task_stack_page(tidle) + THREAD_SIZE); + WRITE_ONCE(__cpu_spinwait_stack_pointer[hartid], task_pt_regs(tidle)); WRITE_ONCE(__cpu_spinwait_task_pointer[hartid], tidle); } diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c index 2d139b724bc842d58c8a70879bf37e3b17fd26c0..ccb0c5d5c63c420d6e86585fec7593ae0b407e85 100644 --- a/arch/riscv/kernel/machine_kexec.c +++ b/arch/riscv/kernel/machine_kexec.c @@ -147,20 +147,12 @@ static void machine_kexec_mask_interrupts(void) for_each_irq_desc(i, desc) { struct irq_chip *chip; - int ret; chip = irq_desc_get_chip(desc); if (!chip) continue; - /* - * First try to remove the active state. If this - * fails, try to EOI the interrupt. - */ - ret = irq_set_irqchip_state(i, IRQCHIP_STATE_ACTIVE, false); - - if (ret && irqd_irq_inprogress(&desc->irq_data) && - chip->irq_eoi) + if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data)) chip->irq_eoi(&desc->irq_data); if (chip->irq_mask) diff --git a/arch/riscv/kernel/probes/ftrace.c b/arch/riscv/kernel/probes/ftrace.c index 7142ec42e889f996fd2d0b0eb32a54fba1a89128..a69dfa610aa85724e01858cc320a55bd46298bce 100644 --- a/arch/riscv/kernel/probes/ftrace.c +++ b/arch/riscv/kernel/probes/ftrace.c @@ -11,6 +11,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct kprobe_ctlblk *kcb; int bit; + if (unlikely(kprobe_ftrace_disabled)) + return; + bit = ftrace_test_recursion_trylock(ip, parent_ip); if (bit < 0) return; diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index e600aab116a4093a5a45285f3e14e32e917f54ba..ddadee6621f0dacff5f4c1c3e52aba7110b835d0 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -40,15 +40,8 @@ #include "head.h" -#if defined(CONFIG_DUMMY_CONSOLE) || defined(CONFIG_EFI) -struct screen_info screen_info __section(".data") = { - .orig_video_lines = 30, - .orig_video_cols = 80, - .orig_video_mode = 0, - .orig_video_ega_bx = 0, - .orig_video_isVGA = 1, - .orig_video_points = 8 -}; +#if defined(CONFIG_EFI) +struct screen_info screen_info __section(".data"); #endif /* diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c index 8f711b1a476e759b2ff7f1bf8186d51f94de2c09..5d69f4db9e8f38012bd4f583353ccbb3ce520465 100644 --- a/arch/riscv/kernel/signal.c +++ b/arch/riscv/kernel/signal.c @@ -387,30 +387,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) sigset_t *oldset = sigmask_to_save(); int ret; - /* Are we from a system call? */ - if (regs->cause == EXC_SYSCALL) { - /* Avoid additional syscall restarting via ret_from_exception */ - regs->cause = -1UL; - /* If so, check system call restarting.. */ - switch (regs->a0) { - case -ERESTART_RESTARTBLOCK: - case -ERESTARTNOHAND: - regs->a0 = -EINTR; - break; - - case -ERESTARTSYS: - if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { - regs->a0 = -EINTR; - break; - } - fallthrough; - case -ERESTARTNOINTR: - regs->a0 = regs->orig_a0; - regs->epc -= 0x4; - break; - } - } - rseq_signal_deliver(ksig, regs); /* Set up the stack frame */ @@ -424,35 +400,66 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) void arch_do_signal_or_restart(struct pt_regs *regs) { + unsigned long continue_addr = 0, restart_addr = 0; + int retval = 0; struct ksignal ksig; + bool syscall = (regs->cause == EXC_SYSCALL); - if (get_signal(&ksig)) { - /* Actually deliver the signal */ - handle_signal(&ksig, regs); - return; - } + /* If we were from a system call, check for system call restarting */ + if (syscall) { + continue_addr = regs->epc; + restart_addr = continue_addr - 4; + retval = regs->a0; - /* Did we come from a system call? */ - if (regs->cause == EXC_SYSCALL) { /* Avoid additional syscall restarting via ret_from_exception */ regs->cause = -1UL; - /* Restart the system call - no handlers present */ - switch (regs->a0) { + /* + * Prepare for system call restart. We do this here so that a + * debugger will see the already changed PC. + */ + switch (retval) { case -ERESTARTNOHAND: case -ERESTARTSYS: case -ERESTARTNOINTR: - regs->a0 = regs->orig_a0; - regs->epc -= 0x4; - break; case -ERESTART_RESTARTBLOCK: - regs->a0 = regs->orig_a0; - regs->a7 = __NR_restart_syscall; - regs->epc -= 0x4; + regs->a0 = regs->orig_a0; + regs->epc = restart_addr; break; } } + /* + * Get the signal to deliver. When running under ptrace, at this point + * the debugger may change all of our registers. + */ + if (get_signal(&ksig)) { + /* + * Depending on the signal settings, we may need to revert the + * decision to restart the system call, but skip this if a + * debugger has chosen to restart at a different PC. + */ + if (regs->epc == restart_addr && + (retval == -ERESTARTNOHAND || + retval == -ERESTART_RESTARTBLOCK || + (retval == -ERESTARTSYS && + !(ksig.ka.sa.sa_flags & SA_RESTART)))) { + regs->a0 = -EINTR; + regs->epc = continue_addr; + } + + /* Actually deliver the signal */ + handle_signal(&ksig, regs); + return; + } + + /* + * Handle restarting a different system call. As above, if a debugger + * has chosen to restart at a different PC, ignore the restart. + */ + if (syscall && regs->epc == restart_addr && retval == -ERESTART_RESTARTBLOCK) + regs->a7 = __NR_restart_syscall; + /* * If there is no signal to deliver, we just put the saved * sigmask back. diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 64a9c093aef93a1b9ec4a99bab001a1f9932e776..10e311b2759d39d4480f1c3274c313c01b7efcb4 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -18,10 +18,21 @@ extern asmlinkage void ret_from_exception(void); +static inline int fp_is_valid(unsigned long fp, unsigned long sp) +{ + unsigned long low, high; + + low = sp + sizeof(struct stackframe); + high = ALIGN(sp, THREAD_SIZE); + + return !(fp < low || fp > high || fp & 0x07); +} + void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, bool (*fn)(void *, unsigned long), void *arg) { unsigned long fp, sp, pc; + int graph_idx = 0; int level = 0; if (regs) { @@ -41,26 +52,24 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, } for (;;) { - unsigned long low, high; struct stackframe *frame; if (unlikely(!__kernel_text_address(pc) || (level++ >= 0 && !fn(arg, pc)))) break; - /* Validate frame pointer */ - low = sp + sizeof(struct stackframe); - high = ALIGN(sp, THREAD_SIZE); - if (unlikely(fp < low || fp > high || fp & 0x7)) + if (unlikely(!fp_is_valid(fp, sp))) break; + /* Unwind stack frame */ frame = (struct stackframe *)fp - 1; sp = fp; - if (regs && (regs->epc == pc) && (frame->fp & 0x7)) { + if (regs && (regs->epc == pc) && fp_is_valid(frame->ra, sp)) { + /* We hit function where ra is not saved on the stack */ fp = frame->ra; pc = regs->ra; } else { fp = frame->fp; - pc = ftrace_graph_ret_addr(current, NULL, frame->ra, + pc = ftrace_graph_ret_addr(current, &graph_idx, frame->ra, &frame->ra); if (pc == (unsigned long)ret_from_exception) { if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc))) @@ -148,7 +157,7 @@ unsigned long __get_wchan(struct task_struct *task) return pc; } -noinline void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, +noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs) { walk_stackframe(task, regs, consume_entry, cookie); diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index 5348d842c74533e44366a2c9efff55d1247c0ebe..e867fe465164e2982515781e7625a1275236b3e6 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -151,51 +151,19 @@ #define PRECISION_S 0 #define PRECISION_D 1 -#define DECLARE_UNPRIVILEGED_LOAD_FUNCTION(type, insn) \ -static inline type load_##type(const type *addr) \ -{ \ - type val; \ - asm (#insn " %0, %1" \ - : "=&r" (val) : "m" (*addr)); \ - return val; \ -} +static inline u8 load_u8(const u8 *addr) +{ + u8 val; -#define DECLARE_UNPRIVILEGED_STORE_FUNCTION(type, insn) \ -static inline void store_##type(type *addr, type val) \ -{ \ - asm volatile (#insn " %0, %1\n" \ - : : "r" (val), "m" (*addr)); \ -} + asm volatile("lbu %0, %1" : "=&r" (val) : "m" (*addr)); -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(u8, lbu) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(u16, lhu) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(s8, lb) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(s16, lh) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(s32, lw) -DECLARE_UNPRIVILEGED_STORE_FUNCTION(u8, sb) -DECLARE_UNPRIVILEGED_STORE_FUNCTION(u16, sh) -DECLARE_UNPRIVILEGED_STORE_FUNCTION(u32, sw) -#if defined(CONFIG_64BIT) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(u32, lwu) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(u64, ld) -DECLARE_UNPRIVILEGED_STORE_FUNCTION(u64, sd) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(ulong, ld) -#else -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(u32, lw) -DECLARE_UNPRIVILEGED_LOAD_FUNCTION(ulong, lw) - -static inline u64 load_u64(const u64 *addr) -{ - return load_u32((u32 *)addr) - + ((u64)load_u32((u32 *)addr + 1) << 32); + return val; } -static inline void store_u64(u64 *addr, u64 val) +static inline void store_u8(u8 *addr, u8 val) { - store_u32((u32 *)addr, val); - store_u32((u32 *)addr + 1, val >> 32); + asm volatile ("sb %0, %1\n" : : "r" (val), "m" (*addr)); } -#endif static inline ulong get_insn(ulong mepc) { diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 6b1dba11bf6dcde2baea248ce1395f5f334ca04f..e8aa7c38000755d4984573467174df4b20f22dac 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -73,13 +73,3 @@ quiet_cmd_vdsold = VDSOLD $@ cmd_vdsold = $(LD) $(ld_flags) -T $(filter-out FORCE,$^) -o $@.tmp && \ $(OBJCOPY) $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \ rm $@.tmp - -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso.so: $(obj)/vdso.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso.so diff --git a/arch/riscv/kvm/aia_device.c b/arch/riscv/kvm/aia_device.c index 0eb689351b7d04128ba93122209f71b830b33efe..5cd407c6a8e4f82389ad3d0a63081d6dcfec7688 100644 --- a/arch/riscv/kvm/aia_device.c +++ b/arch/riscv/kvm/aia_device.c @@ -237,10 +237,11 @@ static gpa_t aia_imsic_ppn(struct kvm_aia *aia, gpa_t addr) static u32 aia_imsic_hart_index(struct kvm_aia *aia, gpa_t addr) { - u32 hart, group = 0; + u32 hart = 0, group = 0; - hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) & - GENMASK_ULL(aia->nr_hart_bits - 1, 0); + if (aia->nr_hart_bits) + hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) & + GENMASK_ULL(aia->nr_hart_bits - 1, 0); if (aia->nr_group_bits) group = (addr >> aia->nr_group_shift) & GENMASK_ULL(aia->nr_group_bits - 1, 0); diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index b7e0e03c69b1e50c7fa937ca513129259678aad3..d520b25d8561676324d4a7ed5a0420509f76e33d 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -614,9 +614,9 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu, switch (reg_subtype) { case KVM_REG_RISCV_ISA_SINGLE: return riscv_vcpu_set_isa_ext_single(vcpu, reg_num, reg_val); - case KVM_REG_RISCV_SBI_MULTI_EN: + case KVM_REG_RISCV_ISA_MULTI_EN: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, true); - case KVM_REG_RISCV_SBI_MULTI_DIS: + case KVM_REG_RISCV_ISA_MULTI_DIS: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, false); default: return -ENOENT; diff --git a/arch/riscv/kvm/vcpu_pmu.c b/arch/riscv/kvm/vcpu_pmu.c index 86391a5061dda98d534908a3d17ef78f2ff1fd9e..cee1b9ca4ec481c4abd67912b0731b42f70456e1 100644 --- a/arch/riscv/kvm/vcpu_pmu.c +++ b/arch/riscv/kvm/vcpu_pmu.c @@ -39,7 +39,7 @@ static u64 kvm_pmu_get_sample_period(struct kvm_pmc *pmc) u64 sample_period; if (!pmc->counter_val) - sample_period = counter_val_mask + 1; + sample_period = counter_val_mask; else sample_period = (-pmc->counter_val) & counter_val_mask; diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index 081339ddf47ef4bae95f02f80c227318b869cd6e..c91a8f84a3c2010232fe6d3b1e706501d1cca9b4 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -61,26 +61,27 @@ static inline void no_context(struct pt_regs *regs, unsigned long addr) static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_fault_t fault) { + if (!user_mode(regs)) { + no_context(regs, addr); + return; + } + if (fault & VM_FAULT_OOM) { /* * We ran out of memory, call the OOM killer, and return the userspace * (which will retry the fault, or kill us if we got oom-killed). */ - if (!user_mode(regs)) { - no_context(regs, addr); - return; - } pagefault_out_of_memory(); return; } else if (fault & (VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) { /* Kernel mode? Handle exceptions or die */ - if (!user_mode(regs)) { - no_context(regs, addr); - return; - } do_trap(regs, SIGBUS, BUS_ADRERR, addr); return; + } else if (fault & VM_FAULT_SIGSEGV) { + do_trap(regs, SIGSEGV, SEGV_MAPERR, addr); + return; } + BUG(); } diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index ec02ea86aa39fa3be6ec9bde87784cc583cda3c2..9b10e9655df8c038d8248d88662fa2940b792ffa 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -217,8 +217,6 @@ static void __init setup_bootmem(void) */ memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start); - phys_ram_end = memblock_end_of_DRAM(); - /* * Make sure we align the start of the memory on a PMD boundary so that * at worst, we map the linear mapping with PMD mappings. @@ -234,20 +232,32 @@ static void __init setup_bootmem(void) kernel_map.va_pa_offset = PAGE_OFFSET - phys_ram_base; /* - * memblock allocator is not aware of the fact that last 4K bytes of - * the addressable memory can not be mapped because of IS_ERR_VALUE - * macro. Make sure that last 4k bytes are not usable by memblock - * if end of dram is equal to maximum addressable memory. For 64-bit - * kernel, this problem can't happen here as the end of the virtual - * address space is occupied by the kernel mapping then this check must - * be done as soon as the kernel mapping base address is determined. + * The size of the linear page mapping may restrict the amount of + * usable RAM. + */ + if (IS_ENABLED(CONFIG_64BIT)) { + max_mapped_addr = __pa(PAGE_OFFSET) + KERN_VIRT_SIZE; + memblock_cap_memory_range(phys_ram_base, + max_mapped_addr - phys_ram_base); + } + + /* + * Reserve physical address space that would be mapped to virtual + * addresses greater than (void *)(-PAGE_SIZE) because: + * - This memory would overlap with ERR_PTR + * - This memory belongs to high memory, which is not supported + * + * This is not applicable to 64-bit kernel, because virtual addresses + * after (void *)(-PAGE_SIZE) are not linearly mapped: they are + * occupied by kernel mapping. Also it is unrealistic for high memory + * to exist on 64-bit platforms. */ if (!IS_ENABLED(CONFIG_64BIT)) { - max_mapped_addr = __pa(~(ulong)0); - if (max_mapped_addr == (phys_ram_end - 1)) - memblock_set_current_limit(max_mapped_addr - 4096); + max_mapped_addr = __va_to_pa_nodebug(-PAGE_SIZE); + memblock_reserve(max_mapped_addr, (phys_addr_t)-max_mapped_addr); } + phys_ram_end = memblock_end_of_DRAM(); min_low_pfn = PFN_UP(phys_ram_base); max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end); high_memory = (void *)(__va(PFN_PHYS(max_low_pfn))); @@ -667,16 +677,19 @@ void __init create_pgd_mapping(pgd_t *pgdp, static uintptr_t __init best_map_size(phys_addr_t pa, uintptr_t va, phys_addr_t size) { - if (!(pa & (PGDIR_SIZE - 1)) && !(va & (PGDIR_SIZE - 1)) && size >= PGDIR_SIZE) - return PGDIR_SIZE; + if (debug_pagealloc_enabled()) + return PAGE_SIZE; - if (!(pa & (P4D_SIZE - 1)) && !(va & (P4D_SIZE - 1)) && size >= P4D_SIZE) + if (pgtable_l5_enabled && + !(pa & (P4D_SIZE - 1)) && !(va & (P4D_SIZE - 1)) && size >= P4D_SIZE) return P4D_SIZE; - if (!(pa & (PUD_SIZE - 1)) && !(va & (PUD_SIZE - 1)) && size >= PUD_SIZE) + if (pgtable_l4_enabled && + !(pa & (PUD_SIZE - 1)) && !(va & (PUD_SIZE - 1)) && size >= PUD_SIZE) return PUD_SIZE; - if (!(pa & (PMD_SIZE - 1)) && !(va & (PMD_SIZE - 1)) && size >= PMD_SIZE) + if (IS_ENABLED(CONFIG_64BIT) && + !(pa & (PMD_SIZE - 1)) && !(va & (PMD_SIZE - 1)) && size >= PMD_SIZE) return PMD_SIZE; return PAGE_SIZE; @@ -1265,8 +1278,6 @@ static void __init create_linear_mapping_page_table(void) if (start <= __pa(PAGE_OFFSET) && __pa(PAGE_OFFSET) < end) start = __pa(PAGE_OFFSET); - if (end >= __pa(PAGE_OFFSET) + memory_limit) - end = __pa(PAGE_OFFSET) + memory_limit; create_linear_mapping_range(start, end, 0); } diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c index 01398fee5cf8281b5c6df39d3f6adb113a7436f0..f61b2f8291e357cc7180b98efcbfd43f84477db8 100644 --- a/arch/riscv/mm/pageattr.c +++ b/arch/riscv/mm/pageattr.c @@ -387,17 +387,33 @@ int set_direct_map_default_noflush(struct page *page) } #ifdef CONFIG_DEBUG_PAGEALLOC +static int debug_pagealloc_set_page(pte_t *pte, unsigned long addr, void *data) +{ + int enable = *(int *)data; + + unsigned long val = pte_val(ptep_get(pte)); + + if (enable) + val |= _PAGE_PRESENT; + else + val &= ~_PAGE_PRESENT; + + set_pte(pte, __pte(val)); + + return 0; +} + void __kernel_map_pages(struct page *page, int numpages, int enable) { if (!debug_pagealloc_enabled()) return; - if (enable) - __set_memory((unsigned long)page_address(page), numpages, - __pgprot(_PAGE_PRESENT), __pgprot(0)); - else - __set_memory((unsigned long)page_address(page), numpages, - __pgprot(0), __pgprot(_PAGE_PRESENT)); + unsigned long start = (unsigned long)page_address(page); + unsigned long size = PAGE_SIZE * numpages; + + apply_to_existing_page_range(&init_mm, start, size, debug_pagealloc_set_page, &enable); + + flush_tlb_kernel_range(start, start + size); } #endif diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c index bdee5de918e06707ca0c63bfd29737ad5ba74ed8..324e8cd9b5022836f4c92bab0936b0d3cade4fab 100644 --- a/arch/riscv/mm/tlbflush.c +++ b/arch/riscv/mm/tlbflush.c @@ -6,29 +6,6 @@ #include #include -static inline void local_flush_tlb_all_asid(unsigned long asid) -{ - if (asid != FLUSH_TLB_NO_ASID) - __asm__ __volatile__ ("sfence.vma x0, %0" - : - : "r" (asid) - : "memory"); - else - local_flush_tlb_all(); -} - -static inline void local_flush_tlb_page_asid(unsigned long addr, - unsigned long asid) -{ - if (asid != FLUSH_TLB_NO_ASID) - __asm__ __volatile__ ("sfence.vma %0, %1" - : - : "r" (addr), "r" (asid) - : "memory"); - else - local_flush_tlb_page(addr); -} - /* * Flush entire TLB if number of entries to be flushed is greater * than the threshold below. diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 8581693e62d39645f814857fb18cd54485e2d132..2f041b5cea970ea9e0c1d50dc4400643f0b85a69 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -516,33 +516,33 @@ static void emit_atomic(u8 rd, u8 rs, s16 off, s32 imm, bool is64, break; /* src_reg = atomic_fetch_(dst_reg + off16, src_reg) */ case BPF_ADD | BPF_FETCH: - emit(is64 ? rv_amoadd_d(rs, rs, rd, 0, 0) : - rv_amoadd_w(rs, rs, rd, 0, 0), ctx); + emit(is64 ? rv_amoadd_d(rs, rs, rd, 1, 1) : + rv_amoadd_w(rs, rs, rd, 1, 1), ctx); if (!is64) emit_zext_32(rs, ctx); break; case BPF_AND | BPF_FETCH: - emit(is64 ? rv_amoand_d(rs, rs, rd, 0, 0) : - rv_amoand_w(rs, rs, rd, 0, 0), ctx); + emit(is64 ? rv_amoand_d(rs, rs, rd, 1, 1) : + rv_amoand_w(rs, rs, rd, 1, 1), ctx); if (!is64) emit_zext_32(rs, ctx); break; case BPF_OR | BPF_FETCH: - emit(is64 ? rv_amoor_d(rs, rs, rd, 0, 0) : - rv_amoor_w(rs, rs, rd, 0, 0), ctx); + emit(is64 ? rv_amoor_d(rs, rs, rd, 1, 1) : + rv_amoor_w(rs, rs, rd, 1, 1), ctx); if (!is64) emit_zext_32(rs, ctx); break; case BPF_XOR | BPF_FETCH: - emit(is64 ? rv_amoxor_d(rs, rs, rd, 0, 0) : - rv_amoxor_w(rs, rs, rd, 0, 0), ctx); + emit(is64 ? rv_amoxor_d(rs, rs, rd, 1, 1) : + rv_amoxor_w(rs, rs, rd, 1, 1), ctx); if (!is64) emit_zext_32(rs, ctx); break; /* src_reg = atomic_xchg(dst_reg + off16, src_reg); */ case BPF_XCHG: - emit(is64 ? rv_amoswap_d(rs, rs, rd, 0, 0) : - rv_amoswap_w(rs, rs, rd, 0, 0), ctx); + emit(is64 ? rv_amoswap_d(rs, rs, rd, 1, 1) : + rv_amoswap_w(rs, rs, rd, 1, 1), ctx); if (!is64) emit_zext_32(rs, ctx); break; @@ -740,6 +740,9 @@ static int invoke_bpf_prog(struct bpf_tramp_link *l, int args_off, int retval_of if (ret) return ret; + /* store prog start time */ + emit_mv(RV_REG_S1, RV_REG_A0, ctx); + /* if (__bpf_prog_enter(prog) == 0) * goto skip_exec_of_prog; */ @@ -747,9 +750,6 @@ static int invoke_bpf_prog(struct bpf_tramp_link *l, int args_off, int retval_of /* nop reserved for conditional jump */ emit(rv_nop(), ctx); - /* store prog start time */ - emit_mv(RV_REG_S1, RV_REG_A0, ctx); - /* arg1: &args_off */ emit_addi(RV_REG_A0, RV_REG_FP, -args_off, ctx); if (!p->jited) diff --git a/arch/s390/Makefile b/arch/s390/Makefile index a53a36ee0731bb6d9ae016295ccf092e83e07223..73873e4516866ab16239edc1427f7889d954acff 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -138,9 +138,6 @@ bzImage: vmlinux zfcpdump: $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -vdso_install: - $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ - archheaders: $(Q)$(MAKE) $(build)=$(syscalls) uapi @@ -160,6 +157,9 @@ vdso_prepare: prepare0 $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \ $(build)=arch/s390/kernel/vdso32 include/generated/vdso32-offsets.h) +vdso-install-y += arch/s390/kernel/vdso64/vdso64.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/s390/kernel/vdso32/vdso32.so.dbg + ifdef CONFIG_EXPOLINE_EXTERN modules_prepare: expoline_prepare expoline_prepare: scripts diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index d08db5df60913d2f7d7f550cd7696a6870b03e5c..655bbcff81ffdaf2e902782240b55bc8e2a7ab3c 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -31,7 +31,6 @@ unsigned long __bootdata_preserved(max_mappable); unsigned long __bootdata(ident_map_size); u64 __bootdata_preserved(stfle_fac_list[16]); -u64 __bootdata_preserved(alt_stfle_fac_list[16]); struct oldmem_data __bootdata_preserved(oldmem_data); struct machine_info machine; diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index b378e2b57ad875cd9a13f823aa5ac9559cd67e95..c786538e397c0810cdd89eb8bc382c9be2249cd6 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -166,28 +166,86 @@ typedef struct { unsigned char bytes[16]; } cpacf_mask_t; -/** - * cpacf_query() - check if a specific CPACF function is available - * @opcode: the opcode of the crypto instruction - * @func: the function code to test for - * - * Executes the query function for the given crypto instruction @opcode - * and checks if @func is available - * - * Returns 1 if @func is available for @opcode, 0 otherwise +/* + * Prototype for a not existing function to produce a link + * error if __cpacf_query() or __cpacf_check_opcode() is used + * with an invalid compile time const opcode. */ -static __always_inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask) +void __cpacf_bad_opcode(void); + +static __always_inline void __cpacf_query_rre(u32 opc, u8 r1, u8 r2, + cpacf_mask_t *mask) { asm volatile( - " lghi 0,0\n" /* query function */ - " lgr 1,%[mask]\n" - " spm 0\n" /* pckmo doesn't change the cc */ - /* Parameter regs are ignored, but must be nonzero and unique */ - "0: .insn rrf,%[opc] << 16,2,4,6,0\n" - " brc 1,0b\n" /* handle partial completion */ - : "=m" (*mask) - : [mask] "d" ((unsigned long)mask), [opc] "i" (opcode) - : "cc", "0", "1"); + " la %%r1,%[mask]\n" + " xgr %%r0,%%r0\n" + " .insn rre,%[opc] << 16,%[r1],%[r2]\n" + : [mask] "=R" (*mask) + : [opc] "i" (opc), + [r1] "i" (r1), [r2] "i" (r2) + : "cc", "r0", "r1"); +} + +static __always_inline void __cpacf_query_rrf(u32 opc, + u8 r1, u8 r2, u8 r3, u8 m4, + cpacf_mask_t *mask) +{ + asm volatile( + " la %%r1,%[mask]\n" + " xgr %%r0,%%r0\n" + " .insn rrf,%[opc] << 16,%[r1],%[r2],%[r3],%[m4]\n" + : [mask] "=R" (*mask) + : [opc] "i" (opc), [r1] "i" (r1), [r2] "i" (r2), + [r3] "i" (r3), [m4] "i" (m4) + : "cc", "r0", "r1"); +} + +static __always_inline void __cpacf_query(unsigned int opcode, + cpacf_mask_t *mask) +{ + switch (opcode) { + case CPACF_KDSA: + __cpacf_query_rre(CPACF_KDSA, 0, 2, mask); + break; + case CPACF_KIMD: + __cpacf_query_rre(CPACF_KIMD, 0, 2, mask); + break; + case CPACF_KLMD: + __cpacf_query_rre(CPACF_KLMD, 0, 2, mask); + break; + case CPACF_KM: + __cpacf_query_rre(CPACF_KM, 2, 4, mask); + break; + case CPACF_KMA: + __cpacf_query_rrf(CPACF_KMA, 2, 4, 6, 0, mask); + break; + case CPACF_KMAC: + __cpacf_query_rre(CPACF_KMAC, 0, 2, mask); + break; + case CPACF_KMC: + __cpacf_query_rre(CPACF_KMC, 2, 4, mask); + break; + case CPACF_KMCTR: + __cpacf_query_rrf(CPACF_KMCTR, 2, 4, 6, 0, mask); + break; + case CPACF_KMF: + __cpacf_query_rre(CPACF_KMF, 2, 4, mask); + break; + case CPACF_KMO: + __cpacf_query_rre(CPACF_KMO, 2, 4, mask); + break; + case CPACF_PCC: + __cpacf_query_rre(CPACF_PCC, 0, 0, mask); + break; + case CPACF_PCKMO: + __cpacf_query_rre(CPACF_PCKMO, 0, 0, mask); + break; + case CPACF_PRNO: + __cpacf_query_rre(CPACF_PRNO, 2, 4, mask); + break; + default: + __cpacf_bad_opcode(); + } } static __always_inline int __cpacf_check_opcode(unsigned int opcode) @@ -211,10 +269,21 @@ static __always_inline int __cpacf_check_opcode(unsigned int opcode) case CPACF_KMA: return test_facility(146); /* check for MSA8 */ default: - BUG(); + __cpacf_bad_opcode(); + return 0; } } +/** + * cpacf_query() - check if a specific CPACF function is available + * @opcode: the opcode of the crypto instruction + * @func: the function code to test for + * + * Executes the query function for the given crypto instruction @opcode + * and checks if @func is available + * + * Returns 1 if @func is available for @opcode, 0 otherwise + */ static __always_inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask) { if (__cpacf_check_opcode(opcode)) { diff --git a/arch/s390/include/asm/dwarf.h b/arch/s390/include/asm/dwarf.h index 4f21ae561e4ddc7af7bc7a21f848f0fe4315ab59..390906b8e386e609f760d891484133b1c0fbea79 100644 --- a/arch/s390/include/asm/dwarf.h +++ b/arch/s390/include/asm/dwarf.h @@ -9,6 +9,7 @@ #define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset #define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset #define CFI_RESTORE .cfi_restore +#define CFI_REL_OFFSET .cfi_rel_offset #ifdef CONFIG_AS_CFI_VAL_OFFSET #define CFI_VAL_OFFSET .cfi_val_offset diff --git a/arch/s390/include/asm/entry-common.h b/arch/s390/include/asm/entry-common.h index fdd319a622b065c1a96bcbd0b03fbe83e8d4c17e..622cd08e5f50fd7fdbb0da8fdf0c6444571bb1b8 100644 --- a/arch/s390/include/asm/entry-common.h +++ b/arch/s390/include/asm/entry-common.h @@ -55,7 +55,7 @@ static __always_inline void arch_exit_to_user_mode(void) static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, unsigned long ti_work) { - choose_random_kstack_offset(get_tod_clock_fast() & 0xff); + choose_random_kstack_offset(get_tod_clock_fast()); } #define arch_exit_to_user_mode_prepare arch_exit_to_user_mode_prepare diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h index 5cc46e0dde620decefade93948238eb493036e98..9725586f42597cfa9b9660bd85e8f0bef91e455b 100644 --- a/arch/s390/include/asm/gmap.h +++ b/arch/s390/include/asm/gmap.h @@ -146,7 +146,7 @@ int gmap_mprotect_notify(struct gmap *, unsigned long start, void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long dirty_bitmap[4], unsigned long gaddr, unsigned long vmaddr); -int gmap_mark_unmergeable(void); +int s390_disable_cow_sharing(void); void s390_unlist_old_asce(struct gmap *gmap); int s390_replace_asce(struct gmap *gmap); void s390_uv_destroy_pfns(unsigned long count, unsigned long *pfns); diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 67a298b6cf6e9f316ea6178ce64efc837e5caac9..b039881c277a79fe65ee7f5a1dfef0a0743abf8f 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -427,6 +427,7 @@ struct kvm_vcpu_stat { u64 instruction_io_other; u64 instruction_lpsw; u64 instruction_lpswe; + u64 instruction_lpswey; u64 instruction_pfmf; u64 instruction_ptff; u64 instruction_sck; diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index 829d68e2c68582430b29e3c154cccb02df6ea130..a9e5db0f2836e4397c95029c3055c1e25d693c90 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -33,6 +33,11 @@ typedef struct { unsigned int uses_skeys:1; /* The mmu context uses CMM. */ unsigned int uses_cmm:1; + /* + * The mmu context allows COW-sharing of memory pages (KSM, zeropage). + * Note that COW-sharing during fork() is currently always allowed. + */ + unsigned int allow_cow_sharing:1; /* The gmaps associated with this context are allowed to use huge pages. */ unsigned int allow_gmap_hpage_1m:1; } mm_context_t; diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 2a38af5a00c2df0baff5594a59635f7c86d01b0e..8df6d09e9ca87150d9c80a965e12d5ec54b0cf08 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -36,6 +36,7 @@ static inline int init_new_context(struct task_struct *tsk, mm->context.has_pgste = 0; mm->context.uses_skeys = 0; mm->context.uses_cmm = 0; + mm->context.allow_cow_sharing = 1; mm->context.allow_gmap_hpage_1m = 0; #endif switch (mm->context.asce_limit) { diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index ef0794c40aac34ddc19f8d52ea7a9facb5de6b2b..0250073f522fe16fad5c897287793f252fb888e4 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -565,10 +565,20 @@ static inline pud_t set_pud_bit(pud_t pud, pgprot_t prot) } /* - * In the case that a guest uses storage keys - * faults should no longer be backed by zero pages + * As soon as the guest uses storage keys or enables PV, we deduplicate all + * mapped shared zeropages and prevent new shared zeropages from getting + * mapped. */ -#define mm_forbids_zeropage mm_has_pgste +#define mm_forbids_zeropage mm_forbids_zeropage +static inline int mm_forbids_zeropage(struct mm_struct *mm) +{ +#ifdef CONFIG_PGSTE + if (!mm->context.allow_cow_sharing) + return 1; +#endif + return 0; +} + static inline int mm_uses_skeys(struct mm_struct *mm) { #ifdef CONFIG_PGSTE @@ -1766,8 +1776,10 @@ static inline pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, static inline pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmdp) { - pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID); + pmd_t pmd; + VM_WARN_ON_ONCE(!pmd_present(*pmdp)); + pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID); return pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd); } diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index dc17896a001a9235d8cf21374f323917e46d1e97..e7338ed540d8fc70dcc5c918cf5800c56c522f7b 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -308,8 +308,8 @@ static inline void __load_psw(psw_t psw) */ static __always_inline void __load_psw_mask(unsigned long mask) { + psw_t psw __uninitialized; unsigned long addr; - psw_t psw; psw.mask = mask; diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index c46381ea04ecb1328e9f06d186ca1aa65ce07a34..7f6f8c438c2654c4eb4fe68867aca5c5c4bd39e4 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -296,6 +296,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct kprobe *p; int bit; + if (unlikely(kprobe_ftrace_disabled)) + return; + bit = ftrace_test_recursion_trylock(ip, parent_ip); if (bit < 0) return; diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 8d0b95c173129ed8ffab1ac3124d054672031f35..a3d3cb39b021a7a8d671334d30bd96fc28e91a11 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -962,8 +962,8 @@ static ssize_t reipl_nvme_scpdata_write(struct file *filp, struct kobject *kobj, scpdata_len += padding; } - reipl_block_nvme->hdr.len = IPL_BP_FCP_LEN + scpdata_len; - reipl_block_nvme->nvme.len = IPL_BP0_FCP_LEN + scpdata_len; + reipl_block_nvme->hdr.len = IPL_BP_NVME_LEN + scpdata_len; + reipl_block_nvme->nvme.len = IPL_BP0_NVME_LEN + scpdata_len; reipl_block_nvme->nvme.scp_data_len = scpdata_len; return count; @@ -1858,9 +1858,9 @@ static int __init dump_nvme_init(void) } dump_block_nvme->hdr.len = IPL_BP_NVME_LEN; dump_block_nvme->hdr.version = IPL_PARM_BLOCK_VERSION; - dump_block_nvme->fcp.len = IPL_BP0_NVME_LEN; - dump_block_nvme->fcp.pbt = IPL_PBT_NVME; - dump_block_nvme->fcp.opt = IPL_PB0_NVME_OPT_DUMP; + dump_block_nvme->nvme.len = IPL_BP0_NVME_LEN; + dump_block_nvme->nvme.pbt = IPL_PBT_NVME; + dump_block_nvme->nvme.opt = IPL_PB0_NVME_OPT_DUMP; dump_capabilities |= DUMP_TYPE_NVME; return 0; } diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index cfa41793ffa126046d67d2c02385a83e0cbb425b..65a66df5bb865ef1f0f5faa4f66d6627a6370452 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -556,25 +556,31 @@ static int cfdiag_diffctr(struct cpu_cf_events *cpuhw, unsigned long auth) struct cf_trailer_entry *trailer_start, *trailer_stop; struct cf_ctrset_entry *ctrstart, *ctrstop; size_t offset = 0; + int i; - auth &= (1 << CPUMF_LCCTL_ENABLE_SHIFT) - 1; - do { + for (i = CPUMF_CTR_SET_BASIC; i < CPUMF_CTR_SET_MAX; ++i) { ctrstart = (struct cf_ctrset_entry *)(cpuhw->start + offset); ctrstop = (struct cf_ctrset_entry *)(cpuhw->stop + offset); + /* Counter set not authorized */ + if (!(auth & cpumf_ctr_ctl[i])) + continue; + /* Counter set size zero was not saved */ + if (!cpum_cf_read_setsize(i)) + continue; + if (memcmp(ctrstop, ctrstart, sizeof(*ctrstop))) { pr_err_once("cpum_cf_diag counter set compare error " "in set %i\n", ctrstart->set); return 0; } - auth &= ~cpumf_ctr_ctl[ctrstart->set]; if (ctrstart->def == CF_DIAG_CTRSET_DEF) { cfdiag_diffctrset((u64 *)(ctrstart + 1), (u64 *)(ctrstop + 1), ctrstart->ctr); offset += ctrstart->ctr * sizeof(u64) + sizeof(*ctrstart); } - } while (ctrstart->def && auth); + } /* Save time_stamp from start of event in stop's trailer */ trailer_start = (struct cf_trailer_entry *)(cpuhw->start + offset); diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index de6ad0fb2328a1b551105151da26bdb6b59c5fb2..d48c7afe97e62896d96ef5b8c165b3196bef5569 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -155,7 +155,7 @@ unsigned int __bootdata_preserved(zlib_dfltcc_support); EXPORT_SYMBOL(zlib_dfltcc_support); u64 __bootdata_preserved(stfle_fac_list[16]); EXPORT_SYMBOL(stfle_fac_list); -u64 __bootdata_preserved(alt_stfle_fac_list[16]); +u64 alt_stfle_fac_list[16]; struct oldmem_data __bootdata_preserved(oldmem_data); unsigned long VMALLOC_START; diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index 96cee160650119dfba46e3579af9cb420e3f8d41..b99a32b16c926c2132ef41f6be3b801b41e3c58d 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -418,7 +418,7 @@ 412 32 utimensat_time64 - sys_utimensat 413 32 pselect6_time64 - compat_sys_pselect6_time64 414 32 ppoll_time64 - compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 - sys_io_pgetevents +416 32 io_pgetevents_time64 - compat_sys_io_pgetevents_time64 417 32 recvmmsg_time64 - compat_sys_recvmmsg_time64 418 32 mq_timedsend_time64 - sys_mq_timedsend 419 32 mq_timedreceive_time64 - sys_mq_timedreceive diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index fc07bc39e69839698e2ca4a9db424b9d0fe70aba..81fdee22a497dfc1331486394b6eaf654f142591 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -181,36 +181,36 @@ int uv_convert_owned_from_secure(unsigned long paddr) } /* - * Calculate the expected ref_count for a page that would otherwise have no + * Calculate the expected ref_count for a folio that would otherwise have no * further pins. This was cribbed from similar functions in other places in * the kernel, but with some slight modifications. We know that a secure - * page can not be a huge page for example. + * folio can not be a large folio, for example. */ -static int expected_page_refs(struct page *page) +static int expected_folio_refs(struct folio *folio) { int res; - res = page_mapcount(page); - if (PageSwapCache(page)) { + res = folio_mapcount(folio); + if (folio_test_swapcache(folio)) { res++; - } else if (page_mapping(page)) { + } else if (folio_mapping(folio)) { res++; - if (page_has_private(page)) + if (folio->private) res++; } return res; } -static int make_page_secure(struct page *page, struct uv_cb_header *uvcb) +static int make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb) { int expected, cc = 0; - if (PageWriteback(page)) + if (folio_test_writeback(folio)) return -EAGAIN; - expected = expected_page_refs(page); - if (!page_ref_freeze(page, expected)) + expected = expected_folio_refs(folio); + if (!folio_ref_freeze(folio, expected)) return -EBUSY; - set_bit(PG_arch_1, &page->flags); + set_bit(PG_arch_1, &folio->flags); /* * If the UVC does not succeed or fail immediately, we don't want to * loop for long, or we might get stall notifications. @@ -220,9 +220,9 @@ static int make_page_secure(struct page *page, struct uv_cb_header *uvcb) * -EAGAIN and we let the callers deal with it. */ cc = __uv_call(0, (u64)uvcb); - page_ref_unfreeze(page, expected); + folio_ref_unfreeze(folio, expected); /* - * Return -ENXIO if the page was not mapped, -EINVAL for other errors. + * Return -ENXIO if the folio was not mapped, -EINVAL for other errors. * If busy or partially completed, return -EAGAIN. */ if (cc == UVC_CC_OK) @@ -277,7 +277,7 @@ int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb) bool local_drain = false; spinlock_t *ptelock; unsigned long uaddr; - struct page *page; + struct folio *folio; pte_t *ptep; int rc; @@ -306,15 +306,26 @@ again: if (!ptep) goto out; if (pte_present(*ptep) && !(pte_val(*ptep) & _PAGE_INVALID) && pte_write(*ptep)) { - page = pte_page(*ptep); + folio = page_folio(pte_page(*ptep)); + rc = -EINVAL; + if (folio_test_large(folio)) + goto unlock; rc = -EAGAIN; - if (trylock_page(page)) { + if (folio_trylock(folio)) { if (should_export_before_import(uvcb, gmap->mm)) - uv_convert_from_secure(page_to_phys(page)); - rc = make_page_secure(page, uvcb); - unlock_page(page); + uv_convert_from_secure(PFN_PHYS(folio_pfn(folio))); + rc = make_folio_secure(folio, uvcb); + folio_unlock(folio); } + + /* + * Once we drop the PTL, the folio may get unmapped and + * freed immediately. We need a temporary reference. + */ + if (rc == -EAGAIN) + folio_get(folio); } +unlock: pte_unmap_unlock(ptep, ptelock); out: mmap_read_unlock(gmap->mm); @@ -324,10 +335,11 @@ out: * If we are here because the UVC returned busy or partial * completion, this is just a useless check, but it is safe. */ - wait_on_page_writeback(page); + folio_wait_writeback(folio); + folio_put(folio); } else if (rc == -EBUSY) { /* - * If we have tried a local drain and the page refcount + * If we have tried a local drain and the folio refcount * still does not match our expected safe value, try with a * system wide drain. This is needed if the pagevecs holding * the page are on a different CPU. @@ -338,7 +350,7 @@ out: return -EAGAIN; } /* - * We are here if the page refcount does not match the + * We are here if the folio refcount does not match the * expected safe value. The main culprits are usually * pagevecs. With lru_add_drain() we drain the pagevecs * on the local CPU so that hopefully the refcount will diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index c4b14a8700d885286dba2c6a71c3cce8b7e053fa..4800d80decee695ace461625e888aaf3e7a73c55 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -19,8 +19,10 @@ KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS)) KBUILD_AFLAGS_32 += -m31 -s KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) +KBUILD_CFLAGS_32 := $(filter-out -mpacked-stack,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_32 := $(filter-out -mno-pic-data-is-text-relative,$(KBUILD_CFLAGS_32)) -KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin +KBUILD_CFLAGS_32 := $(filter-out -fno-asynchronous-unwind-tables,$(KBUILD_CFLAGS_32)) +KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin -fasynchronous-unwind-tables LDFLAGS_vdso32.so.dbg += -shared -soname=linux-vdso32.so.1 \ --hash-style=both --build-id=sha1 -melf_s390 -T @@ -61,16 +63,6 @@ quiet_cmd_vdso32as = VDSO32A $@ quiet_cmd_vdso32cc = VDSO32C $@ cmd_vdso32cc = $(CC) $(c_flags) -c -o $@ $< -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso32.so: $(obj)/vdso32.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso32.so - # Generate VDSO offsets using helper script gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index 11f798e6cfea794bba5d54478b886f01480f2151..2f2e4e997030c3fe91f12dbbbe6069db2bf895c8 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -24,8 +24,11 @@ KBUILD_AFLAGS_64 := $(filter-out -m64,$(KBUILD_AFLAGS)) KBUILD_AFLAGS_64 += -m64 KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS)) +KBUILD_CFLAGS_64 := $(filter-out -mpacked-stack,$(KBUILD_CFLAGS_64)) KBUILD_CFLAGS_64 := $(filter-out -mno-pic-data-is-text-relative,$(KBUILD_CFLAGS_64)) -KBUILD_CFLAGS_64 += -m64 -fPIC -fno-common -fno-builtin +KBUILD_CFLAGS_64 := $(filter-out -munaligned-symbols,$(KBUILD_CFLAGS_64)) +KBUILD_CFLAGS_64 := $(filter-out -fno-asynchronous-unwind-tables,$(KBUILD_CFLAGS_64)) +KBUILD_CFLAGS_64 += -m64 -fPIC -fno-common -fno-builtin -fasynchronous-unwind-tables ldflags-y := -shared -soname=linux-vdso64.so.1 \ --hash-style=both --build-id=sha1 -T @@ -70,16 +73,6 @@ quiet_cmd_vdso64as = VDSO64A $@ quiet_cmd_vdso64cc = VDSO64C $@ cmd_vdso64cc = $(CC) $(c_flags) -c -o $@ $< -# install commands for the unstripped file -quiet_cmd_vdso_install = INSTALL $@ - cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ - -vdso64.so: $(obj)/vdso64.so.dbg - @mkdir -p $(MODLIB)/vdso - $(call cmd,vdso_install) - -vdso_install: vdso64.so - # Generate VDSO offsets using helper script gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh quiet_cmd_vdsosym = VDSOSYM $@ diff --git a/arch/s390/kernel/vdso64/vdso_user_wrapper.S b/arch/s390/kernel/vdso64/vdso_user_wrapper.S index 57f62596e53b958a2737f23f1985e5154179fd9e..85247ef5a41b89a390d3290cefb785c6c5a81ad6 100644 --- a/arch/s390/kernel/vdso64/vdso_user_wrapper.S +++ b/arch/s390/kernel/vdso64/vdso_user_wrapper.S @@ -24,8 +24,10 @@ __kernel_\func: CFI_DEF_CFA_OFFSET (STACK_FRAME_OVERHEAD + WRAPPER_FRAME_SIZE) CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD stg %r14,STACK_FRAME_OVERHEAD(%r15) + CFI_REL_OFFSET 14, STACK_FRAME_OVERHEAD brasl %r14,__s390_vdso_\func lg %r14,STACK_FRAME_OVERHEAD(%r15) + CFI_RESTORE 14 aghi %r15,WRAPPER_FRAME_SIZE CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD CFI_RESTORE 15 diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 1af55343a606bca7a4429a9933a878ae22d6b02e..348d030d2660cafdde62ad0746064c319d2c372c 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -132,6 +132,7 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { STATS_DESC_COUNTER(VCPU, instruction_io_other), STATS_DESC_COUNTER(VCPU, instruction_lpsw), STATS_DESC_COUNTER(VCPU, instruction_lpswe), + STATS_DESC_COUNTER(VCPU, instruction_lpswey), STATS_DESC_COUNTER(VCPU, instruction_pfmf), STATS_DESC_COUNTER(VCPU, instruction_ptff), STATS_DESC_COUNTER(VCPU, instruction_sck), @@ -2632,9 +2633,7 @@ static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd) if (r) break; - mmap_write_lock(current->mm); - r = gmap_mark_unmergeable(); - mmap_write_unlock(current->mm); + r = s390_disable_cow_sharing(); if (r) break; diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index a7ea80cfa445e1a9929b2b36ccd4d7c88a0eb2bc..a8a6246835831143704d71cc104133b107f6c943 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -120,6 +120,21 @@ static inline u64 kvm_s390_get_base_disp_s(struct kvm_vcpu *vcpu, u8 *ar) return (base2 ? vcpu->run->s.regs.gprs[base2] : 0) + disp2; } +static inline u64 kvm_s390_get_base_disp_siy(struct kvm_vcpu *vcpu, u8 *ar) +{ + u32 base1 = vcpu->arch.sie_block->ipb >> 28; + s64 disp1; + + /* The displacement is a 20bit _SIGNED_ value */ + disp1 = sign_extend64(((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16) + + ((vcpu->arch.sie_block->ipb & 0xff00) << 4), 19); + + if (ar) + *ar = base1; + + return (base1 ? vcpu->run->s.regs.gprs[base1] : 0) + disp1; +} + static inline void kvm_s390_get_base_disp_sse(struct kvm_vcpu *vcpu, u64 *address1, u64 *address2, u8 *ar_b1, u8 *ar_b2) diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index dc4cfa8795c08c9e1ff647817384794139ba5517..e5b220e686b09aaf5196978bc1de8cfc90338d5d 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -793,6 +793,36 @@ static int handle_lpswe(struct kvm_vcpu *vcpu) return 0; } +static int handle_lpswey(struct kvm_vcpu *vcpu) +{ + psw_t new_psw; + u64 addr; + int rc; + u8 ar; + + vcpu->stat.instruction_lpswey++; + + if (!test_kvm_facility(vcpu->kvm, 193)) + return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); + + if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) + return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); + + addr = kvm_s390_get_base_disp_siy(vcpu, &ar); + if (addr & 7) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); + + rc = read_guest(vcpu, addr, ar, &new_psw, sizeof(new_psw)); + if (rc) + return kvm_s390_inject_prog_cond(vcpu, rc); + + vcpu->arch.sie_block->gpsw = new_psw; + if (!is_valid_psw(&vcpu->arch.sie_block->gpsw)) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); + + return 0; +} + static int handle_stidp(struct kvm_vcpu *vcpu) { u64 stidp_data = vcpu->kvm->arch.model.cpuid; @@ -1458,6 +1488,8 @@ int kvm_s390_handle_eb(struct kvm_vcpu *vcpu) case 0x61: case 0x62: return handle_ri(vcpu); + case 0x71: + return handle_lpswey(vcpu); default: return -EOPNOTSUPP; } diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index f5463535013a238053f0981de7c2c55e887cf310..0f3ce563056f1d5f5e9750687036755eec987143 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -331,14 +331,16 @@ static noinline void do_fault_error(struct pt_regs *regs, vm_fault_t fault) do_no_context(regs, fault); else do_sigsegv(regs, SEGV_MAPERR); - } else if (fault & VM_FAULT_SIGBUS) { + } else if (fault & (VM_FAULT_SIGBUS | VM_FAULT_HWPOISON)) { /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) do_no_context(regs, fault); else do_sigbus(regs); - } else + } else { + pr_emerg("Unexpected fault flags: %08x\n", fault); BUG(); + } break; } } diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index d17bb1ef63f41d4d2255830edf01e0fa2b41df86..1a656db09c9fe3978a8aebabfd75a862626f0cdd 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -2547,41 +2547,6 @@ static inline void thp_split_mm(struct mm_struct *mm) } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ -/* - * Remove all empty zero pages from the mapping for lazy refaulting - * - This must be called after mm->context.has_pgste is set, to avoid - * future creation of zero pages - * - This must be called after THP was disabled. - * - * mm contracts with s390, that even if mm were to remove a page table, - * racing with the loop below and so causing pte_offset_map_lock() to fail, - * it will never insert a page table containing empty zero pages once - * mm_forbids_zeropage(mm) i.e. mm->context.has_pgste is set. - */ -static int __zap_zero_pages(pmd_t *pmd, unsigned long start, - unsigned long end, struct mm_walk *walk) -{ - unsigned long addr; - - for (addr = start; addr != end; addr += PAGE_SIZE) { - pte_t *ptep; - spinlock_t *ptl; - - ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); - if (!ptep) - break; - if (is_zero_pfn(pte_pfn(*ptep))) - ptep_xchg_direct(walk->mm, addr, ptep, __pte(_PAGE_INVALID)); - pte_unmap_unlock(ptep, ptl); - } - return 0; -} - -static const struct mm_walk_ops zap_zero_walk_ops = { - .pmd_entry = __zap_zero_pages, - .walk_lock = PGWALK_WRLOCK, -}; - /* * switch on pgstes for its userspace process (for kvm) */ @@ -2599,22 +2564,142 @@ int s390_enable_sie(void) mm->context.has_pgste = 1; /* split thp mappings and disable thp for future mappings */ thp_split_mm(mm); - walk_page_range(mm, 0, TASK_SIZE, &zap_zero_walk_ops, NULL); mmap_write_unlock(mm); return 0; } EXPORT_SYMBOL_GPL(s390_enable_sie); -int gmap_mark_unmergeable(void) +static int find_zeropage_pte_entry(pte_t *pte, unsigned long addr, + unsigned long end, struct mm_walk *walk) +{ + unsigned long *found_addr = walk->private; + + /* Return 1 of the page is a zeropage. */ + if (is_zero_pfn(pte_pfn(*pte))) { + /* + * Shared zeropage in e.g., a FS DAX mapping? We cannot do the + * right thing and likely don't care: FAULT_FLAG_UNSHARE + * currently only works in COW mappings, which is also where + * mm_forbids_zeropage() is checked. + */ + if (!is_cow_mapping(walk->vma->vm_flags)) + return -EFAULT; + + *found_addr = addr; + return 1; + } + return 0; +} + +static const struct mm_walk_ops find_zeropage_ops = { + .pte_entry = find_zeropage_pte_entry, + .walk_lock = PGWALK_WRLOCK, +}; + +/* + * Unshare all shared zeropages, replacing them by anonymous pages. Note that + * we cannot simply zap all shared zeropages, because this could later + * trigger unexpected userfaultfd missing events. + * + * This must be called after mm->context.allow_cow_sharing was + * set to 0, to avoid future mappings of shared zeropages. + * + * mm contracts with s390, that even if mm were to remove a page table, + * and racing with walk_page_range_vma() calling pte_offset_map_lock() + * would fail, it will never insert a page table containing empty zero + * pages once mm_forbids_zeropage(mm) i.e. + * mm->context.allow_cow_sharing is set to 0. + */ +static int __s390_unshare_zeropages(struct mm_struct *mm) +{ + struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); + unsigned long addr; + vm_fault_t fault; + int rc; + + for_each_vma(vmi, vma) { + /* + * We could only look at COW mappings, but it's more future + * proof to catch unexpected zeropages in other mappings and + * fail. + */ + if ((vma->vm_flags & VM_PFNMAP) || is_vm_hugetlb_page(vma)) + continue; + addr = vma->vm_start; + +retry: + rc = walk_page_range_vma(vma, addr, vma->vm_end, + &find_zeropage_ops, &addr); + if (rc < 0) + return rc; + else if (!rc) + continue; + + /* addr was updated by find_zeropage_pte_entry() */ + fault = handle_mm_fault(vma, addr, + FAULT_FLAG_UNSHARE | FAULT_FLAG_REMOTE, + NULL); + if (fault & VM_FAULT_OOM) + return -ENOMEM; + /* + * See break_ksm(): even after handle_mm_fault() returned 0, we + * must start the lookup from the current address, because + * handle_mm_fault() may back out if there's any difficulty. + * + * VM_FAULT_SIGBUS and VM_FAULT_SIGSEGV are unexpected but + * maybe they could trigger in the future on concurrent + * truncation. In that case, the shared zeropage would be gone + * and we can simply retry and make progress. + */ + cond_resched(); + goto retry; + } + + return 0; +} + +static int __s390_disable_cow_sharing(struct mm_struct *mm) { + int rc; + + if (!mm->context.allow_cow_sharing) + return 0; + + mm->context.allow_cow_sharing = 0; + + /* Replace all shared zeropages by anonymous pages. */ + rc = __s390_unshare_zeropages(mm); /* * Make sure to disable KSM (if enabled for the whole process or * individual VMAs). Note that nothing currently hinders user space * from re-enabling it. */ - return ksm_disable(current->mm); + if (!rc) + rc = ksm_disable(mm); + if (rc) + mm->context.allow_cow_sharing = 1; + return rc; +} + +/* + * Disable most COW-sharing of memory pages for the whole process: + * (1) Disable KSM and unmerge/unshare any KSM pages. + * (2) Disallow shared zeropages and unshare any zerpages that are mapped. + * + * Not that we currently don't bother with COW-shared pages that are shared + * with parent/child processes due to fork(). + */ +int s390_disable_cow_sharing(void) +{ + int rc; + + mmap_write_lock(current->mm); + rc = __s390_disable_cow_sharing(current->mm); + mmap_write_unlock(current->mm); + return rc; } -EXPORT_SYMBOL_GPL(gmap_mark_unmergeable); +EXPORT_SYMBOL_GPL(s390_disable_cow_sharing); /* * Enable storage key handling from now on and initialize the storage @@ -2659,7 +2744,7 @@ static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr, return 0; start = pmd_val(*pmd) & HPAGE_MASK; - end = start + HPAGE_SIZE - 1; + end = start + HPAGE_SIZE; __storage_key_init_range(start, end); set_bit(PG_arch_1, &page->flags); cond_resched(); @@ -2683,7 +2768,7 @@ int s390_enable_skey(void) goto out_up; mm->context.uses_skeys = 1; - rc = gmap_mark_unmergeable(); + rc = __s390_disable_cow_sharing(mm); if (rc) { mm->context.uses_skeys = 0; goto out_up; diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index 5f64f3d0fafbb4c350ba5c082cf086906d8d7214..763469e518eec83f096ce96a5b827f3d90234db2 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -139,7 +139,7 @@ static void clear_huge_pte_skeys(struct mm_struct *mm, unsigned long rste) } if (!test_and_set_bit(PG_arch_1, &page->flags)) - __storage_key_init_range(paddr, paddr + size - 1); + __storage_key_init_range(paddr, paddr + size); } void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 6396d6b06a3a2bdd6be381c9cefd0241a2e3cdd3..9355fbe5f51e94c2b897040a5e9b7da9b218f856 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -53,6 +53,8 @@ unsigned long *crst_table_alloc(struct mm_struct *mm) void crst_table_free(struct mm_struct *mm, unsigned long *table) { + if (!table) + return; pagetable_free(virt_to_ptdesc(table)); } @@ -500,6 +502,8 @@ static unsigned long *base_crst_alloc(unsigned long val) static void base_crst_free(unsigned long *table) { + if (!table) + return; pagetable_free(virt_to_ptdesc(table)); } diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 8af02176f68bfa0f0eb90af3ed5d879f5418ae08..62ee557d4b4996605dffcc82ea9ebe7413297158 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1311,8 +1311,12 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, EMIT6_DISP_LH(0xeb000000, is32 ? (op32) : (op64), \ (insn->imm & BPF_FETCH) ? src_reg : REG_W0, \ src_reg, dst_reg, off); \ - if (is32 && (insn->imm & BPF_FETCH)) \ - EMIT_ZERO(src_reg); \ + if (insn->imm & BPF_FETCH) { \ + /* bcr 14,0 - see atomic_fetch_{add,and,or,xor}() */ \ + _EMIT2(0x07e0); \ + if (is32) \ + EMIT_ZERO(src_reg); \ + } \ } while (0) case BPF_ADD: case BPF_ADD | BPF_FETCH: diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index ff8f24854c6462f34b29e3d523b6a6bce8f68100..84482a92133220f446e30ae61b6af196aa17b4b4 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -268,33 +268,20 @@ static void zpci_floating_irq_handler(struct airq_struct *airq, } } -int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +static int __alloc_airq(struct zpci_dev *zdev, int msi_vecs, + unsigned long *bit) { - struct zpci_dev *zdev = to_zpci(pdev); - unsigned int hwirq, msi_vecs, cpu; - unsigned long bit; - struct msi_desc *msi; - struct msi_msg msg; - int cpu_addr; - int rc, irq; - - zdev->aisb = -1UL; - zdev->msi_first_bit = -1U; - if (type == PCI_CAP_ID_MSI && nvec > 1) - return 1; - msi_vecs = min_t(unsigned int, nvec, zdev->max_msi); - if (irq_delivery == DIRECTED) { /* Allocate cpu vector bits */ - bit = airq_iv_alloc(zpci_ibv[0], msi_vecs); - if (bit == -1UL) + *bit = airq_iv_alloc(zpci_ibv[0], msi_vecs); + if (*bit == -1UL) return -EIO; } else { /* Allocate adapter summary indicator bit */ - bit = airq_iv_alloc_bit(zpci_sbv); - if (bit == -1UL) + *bit = airq_iv_alloc_bit(zpci_sbv); + if (*bit == -1UL) return -EIO; - zdev->aisb = bit; + zdev->aisb = *bit; /* Create adapter interrupt vector */ zdev->aibv = airq_iv_create(msi_vecs, AIRQ_IV_DATA | AIRQ_IV_BITLOCK, NULL); @@ -302,27 +289,66 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return -ENOMEM; /* Wire up shortcut pointer */ - zpci_ibv[bit] = zdev->aibv; + zpci_ibv[*bit] = zdev->aibv; /* Each function has its own interrupt vector */ - bit = 0; + *bit = 0; } + return 0; +} - /* Request MSI interrupts */ +int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +{ + unsigned int hwirq, msi_vecs, irqs_per_msi, i, cpu; + struct zpci_dev *zdev = to_zpci(pdev); + struct msi_desc *msi; + struct msi_msg msg; + unsigned long bit; + int cpu_addr; + int rc, irq; + + zdev->aisb = -1UL; + zdev->msi_first_bit = -1U; + + msi_vecs = min_t(unsigned int, nvec, zdev->max_msi); + if (msi_vecs < nvec) { + pr_info("%s requested %d irqs, allocate system limit of %d", + pci_name(pdev), nvec, zdev->max_msi); + } + + rc = __alloc_airq(zdev, msi_vecs, &bit); + if (rc < 0) + return rc; + + /* + * Request MSI interrupts: + * When using MSI, nvec_used interrupt sources and their irq + * descriptors are controlled through one msi descriptor. + * Thus the outer loop over msi descriptors shall run only once, + * while two inner loops iterate over the interrupt vectors. + * When using MSI-X, each interrupt vector/irq descriptor + * is bound to exactly one msi descriptor (nvec_used is one). + * So the inner loops are executed once, while the outer iterates + * over the MSI-X descriptors. + */ hwirq = bit; msi_for_each_desc(msi, &pdev->dev, MSI_DESC_NOTASSOCIATED) { - rc = -EIO; if (hwirq - bit >= msi_vecs) break; - irq = __irq_alloc_descs(-1, 0, 1, 0, THIS_MODULE, - (irq_delivery == DIRECTED) ? - msi->affinity : NULL); + irqs_per_msi = min_t(unsigned int, msi_vecs, msi->nvec_used); + irq = __irq_alloc_descs(-1, 0, irqs_per_msi, 0, THIS_MODULE, + (irq_delivery == DIRECTED) ? + msi->affinity : NULL); if (irq < 0) return -ENOMEM; - rc = irq_set_msi_desc(irq, msi); - if (rc) - return rc; - irq_set_chip_and_handler(irq, &zpci_irq_chip, - handle_percpu_irq); + + for (i = 0; i < irqs_per_msi; i++) { + rc = irq_set_msi_desc_off(irq, i, msi); + if (rc) + return rc; + irq_set_chip_and_handler(irq + i, &zpci_irq_chip, + handle_percpu_irq); + } + msg.data = hwirq - bit; if (irq_delivery == DIRECTED) { if (msi->affinity) @@ -335,31 +361,35 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) msg.address_lo |= (cpu_addr << 8); for_each_possible_cpu(cpu) { - airq_iv_set_data(zpci_ibv[cpu], hwirq, irq); + for (i = 0; i < irqs_per_msi; i++) + airq_iv_set_data(zpci_ibv[cpu], + hwirq + i, irq + i); } } else { msg.address_lo = zdev->msi_addr & 0xffffffff; - airq_iv_set_data(zdev->aibv, hwirq, irq); + for (i = 0; i < irqs_per_msi; i++) + airq_iv_set_data(zdev->aibv, hwirq + i, irq + i); } msg.address_hi = zdev->msi_addr >> 32; pci_write_msi_msg(irq, &msg); - hwirq++; + hwirq += irqs_per_msi; } zdev->msi_first_bit = bit; - zdev->msi_nr_irqs = msi_vecs; + zdev->msi_nr_irqs = hwirq - bit; rc = zpci_set_irq(zdev); if (rc) return rc; - return (msi_vecs == nvec) ? 0 : msi_vecs; + return (zdev->msi_nr_irqs == nvec) ? 0 : zdev->msi_nr_irqs; } void arch_teardown_msi_irqs(struct pci_dev *pdev) { struct zpci_dev *zdev = to_zpci(pdev); struct msi_desc *msi; + unsigned int i; int rc; /* Disable interrupts */ @@ -369,8 +399,10 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev) /* Release MSI interrupts */ msi_for_each_desc(msi, &pdev->dev, MSI_DESC_ASSOCIATED) { - irq_set_msi_desc(msi->irq, NULL); - irq_free_desc(msi->irq); + for (i = 0; i < msi->nvec_used; i++) { + irq_set_msi_desc(msi->irq + i, NULL); + irq_free_desc(msi->irq + i); + } msi->msg.address_lo = 0; msi->msg.address_hi = 0; msi->msg.data = 0; @@ -410,7 +442,7 @@ static void __init cpu_enable_directed_irq(void *unused) union zpci_sic_iib iib = {{0}}; union zpci_sic_iib ziib = {{0}}; - iib.cdiib.dibv_addr = (u64) zpci_ibv[smp_processor_id()]->vector; + iib.cdiib.dibv_addr = virt_to_phys(zpci_ibv[smp_processor_id()]->vector); zpci_set_irq_ctrl(SIC_IRQ_MODE_SET_CPU, 0, &iib); zpci_set_irq_ctrl(SIC_IRQ_MODE_D_SINGLE, PCI_ISC, &ziib); diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c index aed1ea8e2c2f063bd8dab75e253a12f3c977bf84..74051b8ddf3e7bf9c6a57168476c46394039adb3 100644 --- a/arch/sh/kernel/kprobes.c +++ b/arch/sh/kernel/kprobes.c @@ -44,17 +44,12 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if (OPCODE_RTE(opcode)) return -EFAULT; /* Bad breakpoint */ + memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); p->opcode = opcode; return 0; } -void __kprobes arch_copy_kprobe(struct kprobe *p) -{ - memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); - p->opcode = *p->addr; -} - void __kprobes arch_arm_kprobe(struct kprobe *p) { *p->addr = BREAKPOINT_INSTRUCTION; diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c index 9dca568509a5e57dff213fb6e60f59643529a4a0..d6f4afcb0e87057772d9bb2f4772cd7d42aad2b5 100644 --- a/arch/sh/kernel/sys_sh32.c +++ b/arch/sh/kernel/sys_sh32.c @@ -59,3 +59,14 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1, (u64)len0 << 32 | len1, advice); #endif } + +/* + * swap the arguments the way that libc wants them instead of + * moving flags ahead of the 64-bit nbytes argument + */ +SYSCALL_DEFINE6(sh_sync_file_range6, int, fd, SC_ARG64(offset), + SC_ARG64(nbytes), unsigned int, flags) +{ + return ksys_sync_file_range(fd, SC_VAL64(loff_t, offset), + SC_VAL64(loff_t, nbytes), flags); +} diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 18ce4c7fc1991ab89c94969d2d77dbc53983a599..244131cf7f06ae69cc077a1044fb01d0b2865bf7 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -321,7 +321,7 @@ 311 common set_robust_list sys_set_robust_list 312 common get_robust_list sys_get_robust_list 313 common splice sys_splice -314 common sync_file_range sys_sync_file_range +314 common sync_file_range sys_sh_sync_file_range6 315 common tee sys_tee 316 common vmsplice sys_vmsplice 317 common move_pages sys_move_pages @@ -395,6 +395,7 @@ 385 common pkey_alloc sys_pkey_alloc 386 common pkey_free sys_pkey_free 387 common rseq sys_rseq +388 common sync_file_range2 sys_sync_file_range2 # room for arch specific syscalls 393 common semget sys_semget 394 common semctl sys_semctl diff --git a/arch/sh/lib/checksum.S b/arch/sh/lib/checksum.S index 3e07074e009813eec5c7497336c31315a10ae641..06fed5a21e8baa404284a0f0f1a5836a110b8490 100644 --- a/arch/sh/lib/checksum.S +++ b/arch/sh/lib/checksum.S @@ -33,7 +33,8 @@ */ /* - * asmlinkage __wsum csum_partial(const void *buf, int len, __wsum sum); + * unsigned int csum_partial(const unsigned char *buf, int len, + * unsigned int sum); */ .text @@ -45,31 +46,11 @@ ENTRY(csum_partial) * Fortunately, it is easy to convert 2-byte alignment to 4-byte * alignment for the unrolled loop. */ + mov r5, r1 mov r4, r0 - tst #3, r0 ! Check alignment. - bt/s 2f ! Jump if alignment is ok. - mov r4, r7 ! Keep a copy to check for alignment + tst #2, r0 ! Check alignment. + bt 2f ! Jump if alignment is ok. ! - tst #1, r0 ! Check alignment. - bt 21f ! Jump if alignment is boundary of 2bytes. - - ! buf is odd - tst r5, r5 - add #-1, r5 - bt 9f - mov.b @r4+, r0 - extu.b r0, r0 - addc r0, r6 ! t=0 from previous tst - mov r6, r0 - shll8 r6 - shlr16 r0 - shlr8 r0 - or r0, r6 - mov r4, r0 - tst #2, r0 - bt 2f -21: - ! buf is 2 byte aligned (len could be 0) add #-2, r5 ! Alignment uses up two bytes. cmp/pz r5 ! bt/s 1f ! Jump if we had at least two bytes. @@ -77,17 +58,16 @@ ENTRY(csum_partial) bra 6f add #2, r5 ! r5 was < 2. Deal with it. 1: + mov r5, r1 ! Save new len for later use. mov.w @r4+, r0 extu.w r0, r0 addc r0, r6 bf 2f add #1, r6 2: - ! buf is 4 byte aligned (len could be 0) - mov r5, r1 mov #-5, r0 - shld r0, r1 - tst r1, r1 + shld r0, r5 + tst r5, r5 bt/s 4f ! if it's =0, go to 4f clrt .align 2 @@ -109,31 +89,30 @@ ENTRY(csum_partial) addc r0, r6 addc r2, r6 movt r0 - dt r1 + dt r5 bf/s 3b cmp/eq #1, r0 - ! here, we know r1==0 - addc r1, r6 ! add carry to r6 + ! here, we know r5==0 + addc r5, r6 ! add carry to r6 4: - mov r5, r0 + mov r1, r0 and #0x1c, r0 tst r0, r0 - bt 6f - ! 4 bytes or more remaining - mov r0, r1 - shlr2 r1 + bt/s 6f + mov r0, r5 + shlr2 r5 mov #0, r2 5: addc r2, r6 mov.l @r4+, r2 movt r0 - dt r1 + dt r5 bf/s 5b cmp/eq #1, r0 addc r2, r6 - addc r1, r6 ! r1==0 here, so it means add carry-bit + addc r5, r6 ! r5==0 here, so it means add carry-bit 6: - ! 3 bytes or less remaining + mov r1, r5 mov #3, r0 and r0, r5 tst r5, r5 @@ -159,16 +138,6 @@ ENTRY(csum_partial) mov #0, r0 addc r0, r6 9: - ! Check if the buffer was misaligned, if so realign sum - mov r7, r0 - tst #1, r0 - bt 10f - mov r6, r0 - shll8 r6 - shlr16 r0 - shlr8 r0 - or r0, r6 -10: rts mov r6, r0 diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 60da865c079a2b033d202e4fe116253d80299a38..2a03daa68f2857df85df97b5b632d6154e76496f 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -76,9 +76,8 @@ install: archheaders: $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/sparc/vdso $@ +vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg # This is the image used for packaging KBUILD_IMAGE := $(boot)/zImage diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index a67abebd43592f12a3f702b82713a094055107df..1b86d02a84556a6786915e53a65ca0fc8788b8c4 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -247,6 +247,7 @@ void prom_sun4v_guest_soft_state(void); int prom_ihandle2path(int handle, char *buffer, int bufsize); /* Client interface level routines. */ +void prom_cif_init(void *cif_handler); void p1275_cmd_direct(unsigned long *); #endif /* !(__SPARC64_OPLIB_H) */ diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index 505b6700805dd6fc22e49357e300c37cba4584b1..0964fede0b2cc67daa60bb705e275f2604595f11 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -47,7 +47,6 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask); int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) -void smp_fill_in_cpu_possible_map(void); void smp_fill_in_sib_core_maps(void); void __noreturn cpu_play_dead(void); @@ -77,7 +76,6 @@ void __cpu_die(unsigned int cpu); #define smp_fill_in_sib_core_maps() do { } while (0) #define smp_fetch_global_regs() do { } while (0) #define smp_fetch_global_pmu() do { } while (0) -#define smp_fill_in_cpu_possible_map() do { } while (0) #define smp_init_cpu_poke() do { } while (0) #define scheduler_poke() do { } while (0) diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h index 4321322701fcfd96b0953d3b69611ba24dd4a047..0da2b1adc0f52694e9f0b8e44407b2067c831df6 100644 --- a/arch/sparc/include/uapi/asm/termbits.h +++ b/arch/sparc/include/uapi/asm/termbits.h @@ -10,16 +10,6 @@ typedef unsigned int tcflag_t; typedef unsigned long tcflag_t; #endif -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - #define NCCS 17 struct termios { tcflag_t c_iflag; /* input mode flags */ diff --git a/arch/sparc/include/uapi/asm/termios.h b/arch/sparc/include/uapi/asm/termios.h index ee86f4093d83e93e71e5d5eb7166a3e1b07dbc2c..cceb32260881e7d7ae76b23913cc06255dc662fa 100644 --- a/arch/sparc/include/uapi/asm/termios.h +++ b/arch/sparc/include/uapi/asm/termios.h @@ -40,5 +40,14 @@ struct winsize { unsigned short ws_ypixel; }; +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; #endif /* _UAPI_SPARC_TERMIOS_H */ diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index 998aa693d491258b3e1346716b8832e776679607..ba82884cb92aa38b2403a1144277c49a99a81cb0 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -483,7 +483,9 @@ static void *record_one_cpu(struct device_node *dp, int cpuid, int arg) ncpus_probed++; #ifdef CONFIG_SMP set_cpu_present(cpuid, true); - set_cpu_possible(cpuid, true); + + if (num_possible_cpus() < nr_cpu_ids) + set_cpu_possible(cpuid, true); #endif return NULL; } diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 6546ca9d4d3f1f629a632f9c8c000ee6802b99eb..bda81f314bc25717e5fed18939314950e2e3840a 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -684,7 +684,6 @@ void __init setup_arch(char **cmdline_p) paging_init(); init_sparc64_elf_hwcap(); - smp_fill_in_cpu_possible_map(); /* * Once the OF device tree and MDESC have been setup and nr_cpus has * been parsed, we know the list of possible cpus. Therefore we can diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index f3969a3600dbfe4931a18d95da4e2ee8fb53503f..e50c38eba2b8761d4c3d7d90a59e4365fbfe43b3 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1220,20 +1220,6 @@ void __init smp_setup_processor_id(void) xcall_deliver_impl = hypervisor_xcall_deliver; } -void __init smp_fill_in_cpu_possible_map(void) -{ - int possible_cpus = num_possible_cpus(); - int i; - - if (possible_cpus > nr_cpu_ids) - possible_cpus = nr_cpu_ids; - - for (i = 0; i < possible_cpus; i++) - set_cpu_possible(i, true); - for (; i < NR_CPUS; i++) - set_cpu_possible(i, false); -} - void smp_fill_in_sib_core_maps(void) { unsigned int i; diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S index a45f0f31fe51ab621cc290642c85de5ced5a66d7..a3d308f2043e5fcd66d08ee6a86cff32d36fa506 100644 --- a/arch/sparc/kernel/sys32.S +++ b/arch/sparc/kernel/sys32.S @@ -18,224 +18,3 @@ sys32_mmap2: sethi %hi(sys_mmap), %g1 jmpl %g1 + %lo(sys_mmap), %g0 sllx %o5, 12, %o5 - - .align 32 - .globl sys32_socketcall -sys32_socketcall: /* %o0=call, %o1=args */ - cmp %o0, 1 - bl,pn %xcc, do_einval - cmp %o0, 18 - bg,pn %xcc, do_einval - sub %o0, 1, %o0 - sllx %o0, 5, %o0 - sethi %hi(__socketcall_table_begin), %g2 - or %g2, %lo(__socketcall_table_begin), %g2 - jmpl %g2 + %o0, %g0 - nop -do_einval: - retl - mov -EINVAL, %o0 - - .align 32 -__socketcall_table_begin: - - /* Each entry is exactly 32 bytes. */ -do_sys_socket: /* sys_socket(int, int, int) */ -1: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_socket), %g1 -2: ldswa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_socket), %g0 -3: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_bind: /* sys_bind(int fd, struct sockaddr *, int) */ -4: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_bind), %g1 -5: ldswa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_bind), %g0 -6: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_connect: /* sys_connect(int, struct sockaddr *, int) */ -7: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_connect), %g1 -8: ldswa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_connect), %g0 -9: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_listen: /* sys_listen(int, int) */ -10: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_listen), %g1 - jmpl %g1 + %lo(sys_listen), %g0 -11: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop - nop - nop -do_sys_accept: /* sys_accept(int, struct sockaddr *, int *) */ -12: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_accept), %g1 -13: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_accept), %g0 -14: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_getsockname: /* sys_getsockname(int, struct sockaddr *, int *) */ -15: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_getsockname), %g1 -16: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_getsockname), %g0 -17: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_getpeername: /* sys_getpeername(int, struct sockaddr *, int *) */ -18: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_getpeername), %g1 -19: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(sys_getpeername), %g0 -20: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_socketpair: /* sys_socketpair(int, int, int, int *) */ -21: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_socketpair), %g1 -22: ldswa [%o1 + 0x8] %asi, %o2 -23: lduwa [%o1 + 0xc] %asi, %o3 - jmpl %g1 + %lo(sys_socketpair), %g0 -24: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop -do_sys_send: /* sys_send(int, void *, size_t, unsigned int) */ -25: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_send), %g1 -26: lduwa [%o1 + 0x8] %asi, %o2 -27: lduwa [%o1 + 0xc] %asi, %o3 - jmpl %g1 + %lo(sys_send), %g0 -28: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop -do_sys_recv: /* sys_recv(int, void *, size_t, unsigned int) */ -29: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_recv), %g1 -30: lduwa [%o1 + 0x8] %asi, %o2 -31: lduwa [%o1 + 0xc] %asi, %o3 - jmpl %g1 + %lo(sys_recv), %g0 -32: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop -do_sys_sendto: /* sys_sendto(int, u32, compat_size_t, unsigned int, u32, int) */ -33: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_sendto), %g1 -34: lduwa [%o1 + 0x8] %asi, %o2 -35: lduwa [%o1 + 0xc] %asi, %o3 -36: lduwa [%o1 + 0x10] %asi, %o4 -37: ldswa [%o1 + 0x14] %asi, %o5 - jmpl %g1 + %lo(sys_sendto), %g0 -38: lduwa [%o1 + 0x4] %asi, %o1 -do_sys_recvfrom: /* sys_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */ -39: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_recvfrom), %g1 -40: lduwa [%o1 + 0x8] %asi, %o2 -41: lduwa [%o1 + 0xc] %asi, %o3 -42: lduwa [%o1 + 0x10] %asi, %o4 -43: lduwa [%o1 + 0x14] %asi, %o5 - jmpl %g1 + %lo(sys_recvfrom), %g0 -44: lduwa [%o1 + 0x4] %asi, %o1 -do_sys_shutdown: /* sys_shutdown(int, int) */ -45: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_shutdown), %g1 - jmpl %g1 + %lo(sys_shutdown), %g0 -46: ldswa [%o1 + 0x4] %asi, %o1 - nop - nop - nop - nop -do_sys_setsockopt: /* sys_setsockopt(int, int, int, char *, int) */ -47: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_setsockopt), %g1 -48: ldswa [%o1 + 0x8] %asi, %o2 -49: lduwa [%o1 + 0xc] %asi, %o3 -50: ldswa [%o1 + 0x10] %asi, %o4 - jmpl %g1 + %lo(sys_setsockopt), %g0 -51: ldswa [%o1 + 0x4] %asi, %o1 - nop -do_sys_getsockopt: /* sys_getsockopt(int, int, int, u32, u32) */ -52: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_getsockopt), %g1 -53: ldswa [%o1 + 0x8] %asi, %o2 -54: lduwa [%o1 + 0xc] %asi, %o3 -55: lduwa [%o1 + 0x10] %asi, %o4 - jmpl %g1 + %lo(sys_getsockopt), %g0 -56: ldswa [%o1 + 0x4] %asi, %o1 - nop -do_sys_sendmsg: /* compat_sys_sendmsg(int, struct compat_msghdr *, unsigned int) */ -57: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(compat_sys_sendmsg), %g1 -58: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(compat_sys_sendmsg), %g0 -59: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) */ -60: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(compat_sys_recvmsg), %g1 -61: lduwa [%o1 + 0x8] %asi, %o2 - jmpl %g1 + %lo(compat_sys_recvmsg), %g0 -62: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - nop -do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */ -63: ldswa [%o1 + 0x0] %asi, %o0 - sethi %hi(sys_accept4), %g1 -64: lduwa [%o1 + 0x8] %asi, %o2 -65: ldswa [%o1 + 0xc] %asi, %o3 - jmpl %g1 + %lo(sys_accept4), %g0 -66: lduwa [%o1 + 0x4] %asi, %o1 - nop - nop - - .section __ex_table,"a" - .align 4 - .word 1b, __retl_efault, 2b, __retl_efault - .word 3b, __retl_efault, 4b, __retl_efault - .word 5b, __retl_efault, 6b, __retl_efault - .word 7b, __retl_efault, 8b, __retl_efault - .word 9b, __retl_efault, 10b, __retl_efault - .word 11b, __retl_efault, 12b, __retl_efault - .word 13b, __retl_efault, 14b, __retl_efault - .word 15b, __retl_efault, 16b, __retl_efault - .word 17b, __retl_efault, 18b, __retl_efault - .word 19b, __retl_efault, 20b, __retl_efault - .word 21b, __retl_efault, 22b, __retl_efault - .word 23b, __retl_efault, 24b, __retl_efault - .word 25b, __retl_efault, 26b, __retl_efault - .word 27b, __retl_efault, 28b, __retl_efault - .word 29b, __retl_efault, 30b, __retl_efault - .word 31b, __retl_efault, 32b, __retl_efault - .word 33b, __retl_efault, 34b, __retl_efault - .word 35b, __retl_efault, 36b, __retl_efault - .word 37b, __retl_efault, 38b, __retl_efault - .word 39b, __retl_efault, 40b, __retl_efault - .word 41b, __retl_efault, 42b, __retl_efault - .word 43b, __retl_efault, 44b, __retl_efault - .word 45b, __retl_efault, 46b, __retl_efault - .word 47b, __retl_efault, 48b, __retl_efault - .word 49b, __retl_efault, 50b, __retl_efault - .word 51b, __retl_efault, 52b, __retl_efault - .word 53b, __retl_efault, 54b, __retl_efault - .word 55b, __retl_efault, 56b, __retl_efault - .word 57b, __retl_efault, 58b, __retl_efault - .word 59b, __retl_efault, 60b, __retl_efault - .word 61b, __retl_efault, 62b, __retl_efault - .word 63b, __retl_efault, 64b, __retl_efault - .word 65b, __retl_efault, 66b, __retl_efault - .previous diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 9291f6efdb87c2c5309393e73a4c5030d0007c91..f361514ad5a0cafc24593420cfba79cb62b2121d 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -117,7 +117,7 @@ 90 common dup2 sys_dup2 91 32 setfsuid32 sys_setfsuid 92 common fcntl sys_fcntl compat_sys_fcntl -93 common select sys_select +93 common select sys_select compat_sys_select 94 32 setfsgid32 sys_setfsgid 95 common fsync sys_fsync 96 common setpriority sys_setpriority @@ -155,7 +155,7 @@ 123 32 fchown sys_fchown16 123 64 fchown sys_fchown 124 common fchmod sys_fchmod -125 common recvfrom sys_recvfrom +125 common recvfrom sys_recvfrom compat_sys_recvfrom 126 32 setreuid sys_setreuid16 126 64 setreuid sys_setreuid 127 32 setregid sys_setregid16 @@ -247,7 +247,7 @@ 204 32 readdir sys_old_readdir compat_sys_old_readdir 204 64 readdir sys_nis_syscall 205 common readahead sys_readahead compat_sys_readahead -206 common socketcall sys_socketcall sys32_socketcall +206 common socketcall sys_socketcall compat_sys_socketcall 207 common syslog sys_syslog 208 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie 209 common fadvise64 sys_fadvise64 compat_sys_fadvise64 @@ -461,7 +461,7 @@ 412 32 utimensat_time64 sys_utimensat sys_utimensat 413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend 419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index b44d79d778c718164e45813be89e3089ebf24efc..ef69127d7e5e8ba03f1a8b7c844d3153350066d5 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -249,6 +249,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, { pmd_t old, entry; + VM_WARN_ON_ONCE(!pmd_present(*pmdp)); entry = __pmd(pmd_val(*pmdp) & ~_PAGE_VALID); old = pmdp_establish(vma, address, pmdp, entry); flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE); diff --git a/arch/sparc/prom/init_64.c b/arch/sparc/prom/init_64.c index 103aa910431856a0ccda49e5aa0901ea41b32418..f7b8a1a865b8fef64a384f014d91dde5d311910e 100644 --- a/arch/sparc/prom/init_64.c +++ b/arch/sparc/prom/init_64.c @@ -26,9 +26,6 @@ phandle prom_chosen_node; * routines in the prom library. * It gets passed the pointer to the PROM vector. */ - -extern void prom_cif_init(void *); - void __init prom_init(void *cif_handler) { phandle node; diff --git a/arch/sparc/prom/p1275.c b/arch/sparc/prom/p1275.c index 889aa602f8d8600aaf2a6aa1c6b6294378ea92e4..51c3f984bbf7285c0b1c255f4819da1e4e664f43 100644 --- a/arch/sparc/prom/p1275.c +++ b/arch/sparc/prom/p1275.c @@ -49,7 +49,7 @@ void p1275_cmd_direct(unsigned long *args) local_irq_restore(flags); } -void prom_cif_init(void *cif_handler, void *cif_stack) +void prom_cif_init(void *cif_handler) { p1275buf.prom_cif_handler = (void (*)(long *))cif_handler; } diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index 77d7b9032158c7c34d23a8c937d2f9dd48f3ae17..d08c3a0443f3a77f8fe8cb388c09ca2f5e16f67c 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -116,30 +116,3 @@ quiet_cmd_vdso = VDSO $@ VDSO_LDFLAGS = -shared --hash-style=both --build-id=sha1 -Bsymbolic GCOV_PROFILE := n - -# -# Install the unstripped copies of vdso*.so. If our toolchain supports -# build-id, install .build-id links as well. -# -quiet_cmd_vdso_install = INSTALL $(@:install_%=%) -define cmd_vdso_install - cp $< "$(MODLIB)/vdso/$(@:install_%=%)"; \ - if readelf -n $< |grep -q 'Build ID'; then \ - buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \ - first=`echo $$buildid | cut -b-2`; \ - last=`echo $$buildid | cut -b3-`; \ - mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \ - ln -sf "../../$(@:install_%=%)" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \ - fi -endef - -vdso_img_insttargets := $(vdso_img_sodbg:%.dbg=install_%) - -$(MODLIB)/vdso: FORCE - @mkdir -p $(MODLIB)/vdso - -$(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso FORCE - $(call cmd,vdso_install) - -PHONY += vdso_install $(vdso_img_insttargets) -vdso_install: $(vdso_img_insttargets) FORCE diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index b98545f3edb5033260dad9590d812f3ddc522360..375200e9aba9a75abce4aba3f279e0d7af66ac58 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -673,24 +673,26 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_port *port, goto cleanup; } - *winch = ((struct winch) { .list = LIST_HEAD_INIT(winch->list), - .fd = fd, + *winch = ((struct winch) { .fd = fd, .tty_fd = tty_fd, .pid = pid, .port = port, .stack = stack }); + spin_lock(&winch_handler_lock); + list_add(&winch->list, &winch_handlers); + spin_unlock(&winch_handler_lock); + if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt, IRQF_SHARED, "winch", winch) < 0) { printk(KERN_ERR "register_winch_irq - failed to register " "IRQ\n"); + spin_lock(&winch_handler_lock); + list_del(&winch->list); + spin_unlock(&winch_handler_lock); goto out_free; } - spin_lock(&winch_handler_lock); - list_add(&winch->list, &winch_handlers); - spin_unlock(&winch_handler_lock); - return; out_free: diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 50206feac577d539e638cd18a012195f5bc91bac..ef7b4b911a455a3bcdbc232bf4d573002f861ce4 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -456,43 +456,31 @@ static int bulk_req_safe_read( return n; } -/* Called without dev->lock held, and only in interrupt context. */ -static void ubd_handler(void) +static void ubd_end_request(struct io_thread_req *io_req) { - int n; - int count; - - while(1){ - n = bulk_req_safe_read( - thread_fd, - irq_req_buffer, - &irq_remainder, - &irq_remainder_size, - UBD_REQ_BUFFER_SIZE - ); - if (n < 0) { - if(n == -EAGAIN) - break; - printk(KERN_ERR "spurious interrupt in ubd_handler, " - "err = %d\n", -n); - return; - } - for (count = 0; count < n/sizeof(struct io_thread_req *); count++) { - struct io_thread_req *io_req = (*irq_req_buffer)[count]; - - if ((io_req->error == BLK_STS_NOTSUPP) && (req_op(io_req->req) == REQ_OP_DISCARD)) { - blk_queue_max_discard_sectors(io_req->req->q, 0); - blk_queue_max_write_zeroes_sectors(io_req->req->q, 0); - } - blk_mq_end_request(io_req->req, io_req->error); - kfree(io_req); - } + if (io_req->error == BLK_STS_NOTSUPP) { + if (req_op(io_req->req) == REQ_OP_DISCARD) + blk_queue_max_discard_sectors(io_req->req->q, 0); + else if (req_op(io_req->req) == REQ_OP_WRITE_ZEROES) + blk_queue_max_write_zeroes_sectors(io_req->req->q, 0); } + blk_mq_end_request(io_req->req, io_req->error); + kfree(io_req); } static irqreturn_t ubd_intr(int irq, void *dev) { - ubd_handler(); + int len, i; + + while ((len = bulk_req_safe_read(thread_fd, irq_req_buffer, + &irq_remainder, &irq_remainder_size, + UBD_REQ_BUFFER_SIZE)) >= 0) { + for (i = 0; i < len / sizeof(struct io_thread_req *); i++) + ubd_end_request((*irq_req_buffer)[i]); + } + + if (len < 0 && len != -EAGAIN) + pr_err("spurious interrupt in %s, err = %d\n", __func__, len); return IRQ_HANDLED; } @@ -1099,7 +1087,7 @@ static int __init ubd_init(void) if (irq_req_buffer == NULL) { printk(KERN_ERR "Failed to initialize ubd buffering\n"); - return -1; + return -ENOMEM; } io_req_buffer = kmalloc_array(UBD_REQ_BUFFER_SIZE, sizeof(struct io_thread_req *), @@ -1110,7 +1098,7 @@ static int __init ubd_init(void) if (io_req_buffer == NULL) { printk(KERN_ERR "Failed to initialize ubd buffering\n"); - return -1; + return -ENOMEM; } platform_driver_register(&ubd_driver); mutex_lock(&ubd_lock); diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 131b7cb29576727cf116402ac526a1c3079489b4..94a4dfac6c2368f7781c91b6cee2306c375544b4 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -141,7 +141,7 @@ static bool get_bpf_flash(struct arglist *def) if (allow != NULL) { if (kstrtoul(allow, 10, &result) == 0) - return (allow > 0); + return result > 0; } return false; } diff --git a/arch/um/include/asm/kasan.h b/arch/um/include/asm/kasan.h index 0d6547f4ec85c4d279e3375a79ec545227c9e218..f97bb1f7b8514ae8c8109e9685ef9da2cd0289df 100644 --- a/arch/um/include/asm/kasan.h +++ b/arch/um/include/asm/kasan.h @@ -24,7 +24,6 @@ #ifdef CONFIG_KASAN void kasan_init(void); -void kasan_map_memory(void *start, unsigned long len); extern int kasan_um_is_ready; #ifdef CONFIG_STATIC_LINK diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h index 5b072aba5b658f95ab8b0248f569d1fd1f2cee5b..a7cb380c0b5c07fa7238e5816e923b62cd4402ca 100644 --- a/arch/um/include/asm/mmu.h +++ b/arch/um/include/asm/mmu.h @@ -15,8 +15,6 @@ typedef struct mm_context { struct page *stub_pages[2]; } mm_context_t; -extern void __switch_mm(struct mm_id * mm_idp); - /* Avoid tangled inclusion with asm/ldt.h */ extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm); extern void free_ldt(struct mm_context *mm); diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index 7414154b8e9aeaeb74a4ad765aaa6db1549a3510..d34169883dbf0a22cac52919417961ee08c7a353 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -95,7 +95,6 @@ extern struct cpuinfo_um boot_cpu_data; #define current_cpu_data boot_cpu_data #define cache_line_size() (boot_cpu_data.cache_alignment) -extern unsigned long get_thread_reg(int reg, jmp_buf *buf); #define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf) extern unsigned long __get_wchan(struct task_struct *p); diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h index 444bae755b16a064de75713a7f7c4621581572a8..7372746c168757c782955b29d08f01e565a52a94 100644 --- a/arch/um/include/shared/kern_util.h +++ b/arch/um/include/shared/kern_util.h @@ -67,4 +67,6 @@ extern void fatal_sigsegv(void) __attribute__ ((noreturn)); void um_idle_sleep(void); +void kasan_map_memory(void *start, size_t len); + #endif diff --git a/arch/um/include/shared/skas/mm_id.h b/arch/um/include/shared/skas/mm_id.h index e82e203f5f41945372f532bd07111f01e14b0c36..92dbf727e3842a9b85a1d0cbcbd89565cfbe6551 100644 --- a/arch/um/include/shared/skas/mm_id.h +++ b/arch/um/include/shared/skas/mm_id.h @@ -15,4 +15,6 @@ struct mm_id { int kill; }; +void __switch_mm(struct mm_id *mm_idp); + #endif diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 3e270da6b6f67e2745e2959abd62d60fa89b282b..c8c4ef94c753f134e0f5151f650ca3717ad84416 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -874,9 +874,9 @@ int setup_time_travel_start(char *str) return 1; } -__setup("time-travel-start", setup_time_travel_start); +__setup("time-travel-start=", setup_time_travel_start); __uml_help(setup_time_travel_start, -"time-travel-start=\n" +"time-travel-start=\n" "Configure the UML instance's wall clock to start at this value rather than\n" "the host's wall clock at the time of UML boot.\n"); #endif diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 8530b2e086049b0e72fb19304a712e9594623730..c6c9495b14321201f26e57e2362c14b02557ee8c 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -15,6 +15,7 @@ #include #include #include +#include #include /* diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 24a403a70a02017008198cb9312d800acb3973f2..850d21e6473eec29274978ef3e506dcb75b60a4a 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -8,6 +8,7 @@ #include #include +#include #include #include #include @@ -65,9 +66,7 @@ static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc) int signals_enabled; #ifdef UML_CONFIG_UML_TIME_TRAVEL_SUPPORT -static int signals_blocked; -#else -#define signals_blocked 0 +static int signals_blocked, signals_blocked_pending; #endif static unsigned int signals_pending; static unsigned int signals_active = 0; @@ -76,14 +75,27 @@ void sig_handler(int sig, struct siginfo *si, mcontext_t *mc) { int enabled = signals_enabled; - if ((signals_blocked || !enabled) && (sig == SIGIO)) { +#ifdef UML_CONFIG_UML_TIME_TRAVEL_SUPPORT + if ((signals_blocked || + __atomic_load_n(&signals_blocked_pending, __ATOMIC_SEQ_CST)) && + (sig == SIGIO)) { + /* increment so unblock will do another round */ + __atomic_add_fetch(&signals_blocked_pending, 1, + __ATOMIC_SEQ_CST); + return; + } +#endif + + if (!enabled && (sig == SIGIO)) { /* * In TT_MODE_EXTERNAL, need to still call time-travel - * handlers unless signals are also blocked for the - * external time message processing. This will mark - * signals_pending by itself (only if necessary.) + * handlers. This will mark signals_pending by itself + * (only if necessary.) + * Note we won't get here if signals are hard-blocked + * (which is handled above), in that case the hard- + * unblock will handle things. */ - if (!signals_blocked && time_travel_mode == TT_MODE_EXTERNAL) + if (time_travel_mode == TT_MODE_EXTERNAL) sigio_run_timetravel_handlers(); else signals_pending |= SIGIO_MASK; @@ -380,33 +392,99 @@ int um_set_signals_trace(int enable) #ifdef UML_CONFIG_UML_TIME_TRAVEL_SUPPORT void mark_sigio_pending(void) { + /* + * It would seem that this should be atomic so + * it isn't a read-modify-write with a signal + * that could happen in the middle, losing the + * value set by the signal. + * + * However, this function is only called when in + * time-travel=ext simulation mode, in which case + * the only signal ever pending is SIGIO, which + * is blocked while this can be called, and the + * timer signal (SIGALRM) cannot happen. + */ signals_pending |= SIGIO_MASK; } void block_signals_hard(void) { - if (signals_blocked) - return; - signals_blocked = 1; + signals_blocked++; barrier(); } void unblock_signals_hard(void) { + static bool unblocking; + if (!signals_blocked) + panic("unblocking signals while not blocked"); + + if (--signals_blocked) return; - /* Must be set to 0 before we check the pending bits etc. */ - signals_blocked = 0; + /* + * Must be set to 0 before we check pending so the + * SIGIO handler will run as normal unless we're still + * going to process signals_blocked_pending. + */ barrier(); - if (signals_pending && signals_enabled) { - /* this is a bit inefficient, but that's not really important */ - block_signals(); - unblock_signals(); - } else if (signals_pending & SIGIO_MASK) { - /* we need to run time-travel handlers even if not enabled */ - sigio_run_timetravel_handlers(); + /* + * Note that block_signals_hard()/unblock_signals_hard() can be called + * within the unblock_signals()/sigio_run_timetravel_handlers() below. + * This would still be prone to race conditions since it's actually a + * call _within_ e.g. vu_req_read_message(), where we observed this + * issue, which loops. Thus, if the inner call handles the recorded + * pending signals, we can get out of the inner call with the real + * signal hander no longer blocked, and still have a race. Thus don't + * handle unblocking in the inner call, if it happens, but only in + * the outermost call - 'unblocking' serves as an ownership for the + * signals_blocked_pending decrement. + */ + if (unblocking) + return; + unblocking = true; + + while (__atomic_load_n(&signals_blocked_pending, __ATOMIC_SEQ_CST)) { + if (signals_enabled) { + /* signals are enabled so we can touch this */ + signals_pending |= SIGIO_MASK; + /* + * this is a bit inefficient, but that's + * not really important + */ + block_signals(); + unblock_signals(); + } else { + /* + * we need to run time-travel handlers even + * if not enabled + */ + sigio_run_timetravel_handlers(); + } + + /* + * The decrement of signals_blocked_pending must be atomic so + * that the signal handler will either happen before or after + * the decrement, not during a read-modify-write: + * - If it happens before, it can increment it and we'll + * decrement it and do another round in the loop. + * - If it happens after it'll see 0 for both signals_blocked + * and signals_blocked_pending and thus run the handler as + * usual (subject to signals_enabled, but that's unrelated.) + * + * Note that a call to unblock_signals_hard() within the calls + * to unblock_signals() or sigio_run_timetravel_handlers() above + * will do nothing due to the 'unblocking' state, so this cannot + * underflow as the only one decrementing will be the outermost + * one. + */ + if (__atomic_sub_fetch(&signals_blocked_pending, 1, + __ATOMIC_SEQ_CST) < 0) + panic("signals_blocked_pending underflow"); } + + unblocking = false; } #endif diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index be9248e5cb71ba3aca56502eb14db93fb84099d8..82d12c93feabe681e46d8f9ba99c120ef5f6022f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2428,9 +2428,13 @@ menuconfig CPU_MITIGATIONS help Say Y here to enable options which enable mitigations for hardware vulnerabilities (usually related to speculative execution). + Mitigations can be disabled or restricted to SMT systems at runtime + via the "mitigations" kernel parameter. - If you say N, all mitigations will be disabled. You really - should know what you are doing to say so. + If you say N, all mitigations will be disabled. This CANNOT be + overridden at runtime. + + Say 'Y', unless you really know what you are doing. if CPU_MITIGATIONS diff --git a/arch/x86/Kconfig.assembler b/arch/x86/Kconfig.assembler index 8ad41da301e53caf650460c2aceccac37f97400c..16d0b022d6fff66ca5c19b403ca098b826f79614 100644 --- a/arch/x86/Kconfig.assembler +++ b/arch/x86/Kconfig.assembler @@ -26,6 +26,6 @@ config AS_GFNI Supported by binutils >= 2.30 and LLVM integrated assembler config AS_WRUSS - def_bool $(as-instr,wrussq %rax$(comma)(%rbx)) + def_bool $(as-instr64,wrussq %rax$(comma)(%rbx)) help Supported by binutils >= 2.31 and LLVM integrated assembler diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index c5d614d28a759954fb6f61965c0ff5f1526ed648..74777a97e394aacfe11b824225df77bedf734734 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -248,6 +248,7 @@ config UNWINDER_ORC config UNWINDER_FRAME_POINTER bool "Frame pointer unwinder" + select ARCH_WANT_FRAME_POINTERS select FRAME_POINTER help This option enables the frame pointer unwinder for unwinding kernel @@ -271,7 +272,3 @@ config UNWINDER_GUESS overhead. endchoice - -config FRAME_POINTER - depends on !UNWINDER_ORC && !UNWINDER_GUESS - bool diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 2d649ce87b275cb248ff3f3625e8c2109c7134b3..c15d4c5a262d6bc59fee0c426e04b3db78a50695 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -294,9 +294,10 @@ PHONY += install install: $(call cmd,install) -PHONY += vdso_install -vdso_install: - $(Q)$(MAKE) $(build)=arch/x86/entry/vdso $@ +vdso-install-$(CONFIG_X86_64) += arch/x86/entry/vdso/vdso64.so.dbg +vdso-install-$(CONFIG_X86_X32_ABI) += arch/x86/entry/vdso/vdsox32.so.dbg +vdso-install-$(CONFIG_X86_32) += arch/x86/entry/vdso/vdso32.so.dbg +vdso-install-$(CONFIG_IA32_EMULATION) += arch/x86/entry/vdso/vdso32.so.dbg archprepare: checkbin checkbin: diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 583c11664c63b661e208c7e91aed45a430c1d791..658e9ec065c47615e453f04b1da7fcfc155def60 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -116,9 +116,9 @@ vmlinux-objs-$(CONFIG_UNACCEPTED_MEMORY) += $(obj)/mem.o vmlinux-objs-$(CONFIG_EFI) += $(obj)/efi.o vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_mixed.o -vmlinux-objs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a +vmlinux-libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a -$(obj)/vmlinux: $(vmlinux-objs-y) FORCE +$(obj)/vmlinux: $(vmlinux-objs-y) $(vmlinux-libs-y) FORCE $(call if_changed,ld) OBJCOPYFLAGS_vmlinux.bin := -R .comment -S diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index bf4a10a5794f1c84d793f03e00ecd430fbead8c2..1dcb794c5479ed7a0108275661c2b134d43b11c1 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -398,6 +398,11 @@ SYM_CODE_START(startup_64) call sev_enable #endif + /* Preserve only the CR4 bits that must be preserved, and clear the rest */ + movq %cr4, %rax + andl $(X86_CR4_PAE | X86_CR4_MCE | X86_CR4_LA57), %eax + movq %rax, %cr4 + /* * configure_5level_paging() updates the number of paging levels using * a trampoline in 32-bit addressable memory if the current number does diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index c4ea5258ab558fc1773d7cef85796238b62da026..9049f390d8347f0d5acc848f9be78a4fcb42275a 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c @@ -119,8 +119,8 @@ static void init_heap(void) char *stack_end; if (boot_params.hdr.loadflags & CAN_USE_HEAP) { - asm("leal %P1(%%esp),%0" - : "=r" (stack_end) : "i" (-STACK_SIZE)); + asm("leal %n1(%%esp),%0" + : "=r" (stack_end) : "i" (STACK_SIZE)); heap_end = (char *) ((size_t)boot_params.hdr.heap_end_ptr + 0x200); diff --git a/arch/x86/crypto/nh-avx2-x86_64.S b/arch/x86/crypto/nh-avx2-x86_64.S index ef73a3ab87263e4637e5fcbbe92a11632c83fe42..791386d9a83aa16e7911df277b6a30310d64a0b6 100644 --- a/arch/x86/crypto/nh-avx2-x86_64.S +++ b/arch/x86/crypto/nh-avx2-x86_64.S @@ -154,5 +154,6 @@ SYM_TYPED_FUNC_START(nh_avx2) vpaddq T1, T0, T0 vpaddq T4, T0, T0 vmovdqu T0, (HASH) + vzeroupper RET SYM_FUNC_END(nh_avx2) diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S index 9918212faf914ffc61c5801809294ade209f03d4..0ffb072be9561545a021d9390fc467b2c57549f6 100644 --- a/arch/x86/crypto/sha256-avx2-asm.S +++ b/arch/x86/crypto/sha256-avx2-asm.S @@ -716,6 +716,7 @@ SYM_TYPED_FUNC_START(sha256_transform_rorx) popq %r13 popq %r12 popq %rbx + vzeroupper RET SYM_FUNC_END(sha256_transform_rorx) diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S index f08496cd68708fdea7cc72cf53bcc8f8e638649a..24973f42c43ff4db465b0f2c7e4e01a97fb874e6 100644 --- a/arch/x86/crypto/sha512-avx2-asm.S +++ b/arch/x86/crypto/sha512-avx2-asm.S @@ -680,6 +680,7 @@ SYM_TYPED_FUNC_START(sha512_transform_rorx) pop %r12 pop %rbx + vzeroupper RET SYM_FUNC_END(sha512_transform_rorx) diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 5d96561c0d6ad1d50b05ae26579fd26c857ecc11..2192b6c33ea009944639da823d1571b60f635381 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -167,22 +167,9 @@ SYM_INNER_LABEL(entry_SYSCALL_64_after_hwframe, SYM_L_GLOBAL) jne swapgs_restore_regs_and_return_to_usermode /* - * SYSCALL clears RF when it saves RFLAGS in R11 and SYSRET cannot - * restore RF properly. If the slowpath sets it for whatever reason, we - * need to restore it correctly. - * - * SYSRET can restore TF, but unlike IRET, restoring TF results in a - * trap from userspace immediately after SYSRET. This would cause an - * infinite loop whenever #DB happens with register state that satisfies - * the opportunistic SYSRET conditions. For example, single-stepping - * this user code: - * - * movq $stuck_here, %rcx - * pushfq - * popq %r11 - * stuck_here: - * - * would never get past 'stuck_here'. + * SYSRET cannot restore RF. It can restore TF, but unlike IRET, + * restoring TF results in a trap from userspace immediately after + * SYSRET. */ testq $(X86_EFLAGS_RF|X86_EFLAGS_TF), %r11 jnz swapgs_restore_regs_and_return_to_usermode @@ -1527,13 +1514,13 @@ SYM_CODE_END(asm_exc_nmi) * This handles SYSCALL from 32-bit code. There is no way to program * MSRs to fully disable 32-bit SYSCALL. */ -SYM_CODE_START(ignore_sysret) +SYM_CODE_START(entry_SYSCALL32_ignore) UNWIND_HINT_END_OF_STACK ENDBR mov $-ENOSYS, %eax CLEAR_CPU_BUFFERS sysretl -SYM_CODE_END(ignore_sysret) +SYM_CODE_END(entry_SYSCALL32_ignore) #endif .pushsection .text, "ax" diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index 4c1dfc51c56e4a3ec96f00a4e8336a03e0969251..ebfccadf918cb4bdab3e454c7dfaee14057b38c2 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -90,10 +90,6 @@ SYM_INNER_LABEL(entry_SYSENTER_compat_after_hwframe, SYM_L_GLOBAL) cld - IBRS_ENTER - UNTRAIN_RET - CLEAR_BRANCH_HISTORY - /* * SYSENTER doesn't filter flags, so we need to clear NT and AC * ourselves. To save a few cycles, we can check whether @@ -117,6 +113,16 @@ SYM_INNER_LABEL(entry_SYSENTER_compat_after_hwframe, SYM_L_GLOBAL) jnz .Lsysenter_fix_flags .Lsysenter_flags_fixed: + /* + * CPU bugs mitigations mechanisms can call other functions. They + * should be invoked after making sure TF is cleared because + * single-step is ignored only for instructions inside the + * entry_SYSENTER_compat function. + */ + IBRS_ENTER + UNTRAIN_RET + CLEAR_BRANCH_HISTORY + movq %rsp, %rdi call do_SYSENTER_32 /* XEN PV guests always use IRET path */ diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index c0d770df19f5eb759c841b838ff7cf4a4875cf8c..b9d0d39f75b2e3acba9e0030d3b90c90ce08d289 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -420,7 +420,7 @@ 412 i386 utimensat_time64 sys_utimensat 413 i386 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 414 i386 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 -416 i386 io_pgetevents_time64 sys_io_pgetevents +416 i386 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 417 i386 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 418 i386 mq_timedsend_time64 sys_mq_timedsend 419 i386 mq_timedreceive_time64 sys_mq_timedreceive diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 6a1821bd7d5e9b63209356ee30ec81b45797cb33..c197efd829228c43c4f93f310fd2399b1e8f3167 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -190,31 +190,4 @@ GCOV_PROFILE := n quiet_cmd_vdso_and_check = VDSO $@ cmd_vdso_and_check = $(cmd_vdso); $(cmd_vdso_check) -# -# Install the unstripped copies of vdso*.so. If our toolchain supports -# build-id, install .build-id links as well. -# -quiet_cmd_vdso_install = INSTALL $(@:install_%=%) -define cmd_vdso_install - cp $< "$(MODLIB)/vdso/$(@:install_%=%)"; \ - if readelf -n $< |grep -q 'Build ID'; then \ - buildid=`readelf -n $< |grep 'Build ID' |sed -e 's/^.*Build ID: \(.*\)$$/\1/'`; \ - first=`echo $$buildid | cut -b-2`; \ - last=`echo $$buildid | cut -b3-`; \ - mkdir -p "$(MODLIB)/vdso/.build-id/$$first"; \ - ln -sf "../../$(@:install_%=%)" "$(MODLIB)/vdso/.build-id/$$first/$$last.debug"; \ - fi -endef - -vdso_img_insttargets := $(vdso_img_sodbg:%.dbg=install_%) - -$(MODLIB)/vdso: FORCE - @mkdir -p $(MODLIB)/vdso - -$(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso - $(call cmd,vdso_install) - -PHONY += vdso_install $(vdso_img_insttargets) -vdso_install: $(vdso_img_insttargets) - clean-files := vdso32.so vdso32.so.dbg vdso64* vdso-image-*.c vdsox32.so* diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c index 4e05c8a523b9628e695e5d68742c30035274ca26..fb18a293465d9188c984916627dfbf23a46f2399 100644 --- a/arch/x86/entry/vsyscall/vsyscall_64.c +++ b/arch/x86/entry/vsyscall/vsyscall_64.c @@ -99,11 +99,6 @@ static int addr_to_vsyscall_nr(unsigned long addr) static bool write_ok_or_segv(unsigned long ptr, size_t size) { - /* - * XXX: if access_ok, get_user, and put_user handled - * sig_on_uaccess_err, this could go away. - */ - if (!access_ok((void __user *)ptr, size)) { struct thread_struct *thread = ¤t->thread; @@ -121,10 +116,8 @@ static bool write_ok_or_segv(unsigned long ptr, size_t size) bool emulate_vsyscall(unsigned long error_code, struct pt_regs *regs, unsigned long address) { - struct task_struct *tsk; unsigned long caller; int vsyscall_nr, syscall_nr, tmp; - int prev_sig_on_uaccess_err; long ret; unsigned long orig_dx; @@ -173,8 +166,6 @@ bool emulate_vsyscall(unsigned long error_code, goto sigsegv; } - tsk = current; - /* * Check for access_ok violations and find the syscall nr. * @@ -235,12 +226,8 @@ bool emulate_vsyscall(unsigned long error_code, goto do_ret; /* skip requested */ /* - * With a real vsyscall, page faults cause SIGSEGV. We want to - * preserve that behavior to make writing exploits harder. + * With a real vsyscall, page faults cause SIGSEGV. */ - prev_sig_on_uaccess_err = current->thread.sig_on_uaccess_err; - current->thread.sig_on_uaccess_err = 1; - ret = -EFAULT; switch (vsyscall_nr) { case 0: @@ -263,23 +250,12 @@ bool emulate_vsyscall(unsigned long error_code, break; } - current->thread.sig_on_uaccess_err = prev_sig_on_uaccess_err; - check_fault: if (ret == -EFAULT) { /* Bad news -- userspace fed a bad pointer to a vsyscall. */ warn_bad_vsyscall(KERN_INFO, regs, "vsyscall fault (exploit attempt?)"); - - /* - * If we failed to generate a signal for any reason, - * generate one here. (This should be impossible.) - */ - if (WARN_ON_ONCE(!sigismember(&tsk->pending.signal, SIGBUS) && - !sigismember(&tsk->pending.signal, SIGSEGV))) - goto sigsegv; - - return true; /* Don't emulate the ret. */ + goto sigsegv; } regs->ax = ret; diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index c688cb22dcd6d44153d2f73c2ddc3e269e7bf114..8811fedc9776a2fe7c833dba029cc3c0849f800e 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2547,6 +2547,7 @@ static ssize_t set_attr_rdpmc(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) { + static DEFINE_MUTEX(rdpmc_mutex); unsigned long val; ssize_t ret; @@ -2560,6 +2561,8 @@ static ssize_t set_attr_rdpmc(struct device *cdev, if (x86_pmu.attr_rdpmc_broken) return -ENOTSUPP; + guard(mutex)(&rdpmc_mutex); + if (val != x86_pmu.attr_rdpmc) { /* * Changing into or out of never available or always available, diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 96fffb2d521d2a992f02eed7ce072daba22764c9..cc6609cbfc8dad39c48c05c18e81b8e831c0e735 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -80,7 +80,7 @@ * MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter. * perf code: 0x03 * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,CNL, - * KBL,CML,ICL,TGL,RKL,ADL,RPL,MTL + * KBL,CML,ICL,TGL,RKL * Scope: Package (physical package) * MSR_PKG_C8_RESIDENCY: Package C8 Residency Counter. * perf code: 0x04 @@ -89,8 +89,7 @@ * Scope: Package (physical package) * MSR_PKG_C9_RESIDENCY: Package C9 Residency Counter. * perf code: 0x05 - * Available model: HSW ULT,KBL,CNL,CML,ICL,TGL,RKL, - * ADL,RPL,MTL + * Available model: HSW ULT,KBL,CNL,CML,ICL,TGL,RKL * Scope: Package (physical package) * MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter. * perf code: 0x06 @@ -582,9 +581,7 @@ static const struct cstate_model adl_cstates __initconst = { .pkg_events = BIT(PERF_CSTATE_PKG_C2_RES) | BIT(PERF_CSTATE_PKG_C3_RES) | BIT(PERF_CSTATE_PKG_C6_RES) | - BIT(PERF_CSTATE_PKG_C7_RES) | BIT(PERF_CSTATE_PKG_C8_RES) | - BIT(PERF_CSTATE_PKG_C9_RES) | BIT(PERF_CSTATE_PKG_C10_RES), }; diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 2b53f696c3c962036c5af2389cc3e5261a6b6d93..b592bed9ebcc4619ea426386b416e207fee2dd5a 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -1830,8 +1830,12 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event, set_linear_ip(regs, basic->ip); regs->flags = PERF_EFLAGS_EXACT; - if ((sample_type & PERF_SAMPLE_WEIGHT_STRUCT) && (x86_pmu.flags & PMU_FL_RETIRE_LATENCY)) - data->weight.var3_w = format_size >> PEBS_RETIRE_LATENCY_OFFSET & PEBS_LATENCY_MASK; + if (sample_type & PERF_SAMPLE_WEIGHT_STRUCT) { + if (x86_pmu.flags & PMU_FL_RETIRE_LATENCY) + data->weight.var3_w = format_size >> PEBS_RETIRE_LATENCY_OFFSET & PEBS_LATENCY_MASK; + else + data->weight.var3_w = 0; + } /* * The record for MEMINFO is in front of GP diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 42a55794004a7a444585d5525fbb8691d295cd72..cc5c6a3264967f67956d14cbeb844e0127a86a39 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -877,7 +877,7 @@ static void pt_update_head(struct pt *pt) */ static void *pt_buffer_region(struct pt_buffer *buf) { - return phys_to_virt(TOPA_ENTRY(buf->cur, buf->cur_idx)->base << TOPA_SHIFT); + return phys_to_virt((phys_addr_t)TOPA_ENTRY(buf->cur, buf->cur_idx)->base << TOPA_SHIFT); } /** @@ -989,7 +989,7 @@ pt_topa_entry_for_page(struct pt_buffer *buf, unsigned int pg) * order allocations, there shouldn't be many of these. */ list_for_each_entry(topa, &buf->tables, list) { - if (topa->offset + topa->size > pg << PAGE_SHIFT) + if (topa->offset + topa->size > (unsigned long)pg << PAGE_SHIFT) goto found; } diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h index 96906a62aacdad2b20f56ac9e93e3be310f8f14e..f5e46c04c145d08ce35e9e652d902ee5a79db024 100644 --- a/arch/x86/events/intel/pt.h +++ b/arch/x86/events/intel/pt.h @@ -33,8 +33,8 @@ struct topa_entry { u64 rsvd2 : 1; u64 size : 4; u64 rsvd3 : 2; - u64 base : 36; - u64 rsvd4 : 16; + u64 base : 40; + u64 rsvd4 : 12; }; /* TSC to Core Crystal Clock Ratio */ diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 49bc27ab26ad05a86cd47a4e7fe801d069658461..a8f11e60b98794b3461eb7420d3ea4c38307292e 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -461,6 +461,7 @@ #define SPR_UBOX_DID 0x3250 /* SPR CHA */ +#define SPR_CHA_EVENT_MASK_EXT 0xffffffff #define SPR_CHA_PMON_CTL_TID_EN (1 << 16) #define SPR_CHA_PMON_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \ SPR_CHA_PMON_CTL_TID_EN) @@ -477,6 +478,7 @@ DEFINE_UNCORE_FORMAT_ATTR(umask_ext, umask, "config:8-15,32-43,45-55"); DEFINE_UNCORE_FORMAT_ATTR(umask_ext2, umask, "config:8-15,32-57"); DEFINE_UNCORE_FORMAT_ATTR(umask_ext3, umask, "config:8-15,32-39"); DEFINE_UNCORE_FORMAT_ATTR(umask_ext4, umask, "config:8-15,32-55"); +DEFINE_UNCORE_FORMAT_ATTR(umask_ext5, umask, "config:8-15,32-63"); DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16"); DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18"); DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19"); @@ -5954,7 +5956,7 @@ static struct intel_uncore_ops spr_uncore_chabox_ops = { static struct attribute *spr_uncore_cha_formats_attr[] = { &format_attr_event.attr, - &format_attr_umask_ext4.attr, + &format_attr_umask_ext5.attr, &format_attr_tid_en2.attr, &format_attr_edge.attr, &format_attr_inv.attr, @@ -5990,7 +5992,7 @@ ATTRIBUTE_GROUPS(uncore_alias); static struct intel_uncore_type spr_uncore_chabox = { .name = "cha", .event_mask = SPR_CHA_PMON_EVENT_MASK, - .event_mask_ext = SPR_RAW_EVENT_MASK_EXT, + .event_mask_ext = SPR_CHA_EVENT_MASK_EXT, .num_shared_regs = 1, .constraints = skx_uncore_chabox_constraints, .ops = &spr_uncore_chabox_ops, diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 65f79092c9d9e1a77830e992f877082593ffd9d1..cb9ce0f9e78e0502a429e8ac7b59840d77e9eead 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -288,10 +288,10 @@ static inline int alternatives_text_reserved(void *start, void *end) * Otherwise, if CPU has feature1, newinstr1 is used. * Otherwise, oldinstr is used. */ -#define alternative_input_2(oldinstr, newinstr1, ft_flags1, newinstr2, \ - ft_flags2, input...) \ - asm_inline volatile(ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, \ - newinstr2, ft_flags2) \ +#define alternative_input_2(oldinstr, newinstr1, ft_flags1, newinstr2, \ + ft_flags2, input...) \ + asm_inline volatile(ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, \ + newinstr2, ft_flags2) \ : : "i" (0), ## input) /* Like alternative_input, but with a single output argument */ @@ -301,7 +301,7 @@ static inline int alternatives_text_reserved(void *start, void *end) /* Like alternative_io, but for replacing a direct call with another one. */ #define alternative_call(oldfunc, newfunc, ft_flags, output, input...) \ - asm_inline volatile (ALTERNATIVE("call %P[old]", "call %P[new]", ft_flags) \ + asm_inline volatile (ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags) \ : output : [old] "i" (oldfunc), [new] "i" (newfunc), ## input) /* @@ -310,12 +310,12 @@ static inline int alternatives_text_reserved(void *start, void *end) * Otherwise, if CPU has feature1, function1 is used. * Otherwise, old function is used. */ -#define alternative_call_2(oldfunc, newfunc1, ft_flags1, newfunc2, ft_flags2, \ - output, input...) \ - asm_inline volatile (ALTERNATIVE_2("call %P[old]", "call %P[new1]", ft_flags1,\ - "call %P[new2]", ft_flags2) \ - : output, ASM_CALL_CONSTRAINT \ - : [old] "i" (oldfunc), [new1] "i" (newfunc1), \ +#define alternative_call_2(oldfunc, newfunc1, ft_flags1, newfunc2, ft_flags2, \ + output, input...) \ + asm_inline volatile (ALTERNATIVE_2("call %c[old]", "call %c[new1]", ft_flags1, \ + "call %c[new2]", ft_flags2) \ + : output, ASM_CALL_CONSTRAINT \ + : [old] "i" (oldfunc), [new1] "i" (newfunc1), \ [new2] "i" (newfunc2), ## input) /* diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h index 3486d91b8595f1dffa03d718dc671dc8000c8770..d510405e4e1de2bfdda828fff8a412f1a5228a01 100644 --- a/arch/x86/include/asm/atomic64_32.h +++ b/arch/x86/include/asm/atomic64_32.h @@ -24,7 +24,7 @@ typedef struct { #ifdef CONFIG_X86_CMPXCHG64 #define __alternative_atomic64(f, g, out, in...) \ - asm volatile("call %P[func]" \ + asm volatile("call %c[func]" \ : out : [func] "i" (atomic64_##g##_cx8), ## in) #define ATOMIC64_DECL(sym) ATOMIC64_DECL_ONE(sym##_cx8) diff --git a/arch/x86/include/asm/cmpxchg_64.h b/arch/x86/include/asm/cmpxchg_64.h index 44b08b53ab32fc358cb314ea1c89ac3ded8d815b..c1d6cd58f80940347141cdf0ecdb5953c3e899d3 100644 --- a/arch/x86/include/asm/cmpxchg_64.h +++ b/arch/x86/include/asm/cmpxchg_64.h @@ -62,7 +62,7 @@ static __always_inline u128 arch_cmpxchg128_local(volatile u128 *ptr, u128 old, asm volatile(_lock "cmpxchg16b %[ptr]" \ CC_SET(e) \ : CC_OUT(e) (ret), \ - [ptr] "+m" (*ptr), \ + [ptr] "+m" (*(_ptr)), \ "+a" (o.low), "+d" (o.high) \ : "b" (n.low), "c" (n.high) \ : "memory"); \ diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h index eb8fcede9e3bf4365e3d5347b5ff27783b4a7c11..e8e3dbe7f17306d71783a93ddba7164cb2a027fb 100644 --- a/arch/x86/include/asm/cpu_device_id.h +++ b/arch/x86/include/asm/cpu_device_id.h @@ -2,6 +2,39 @@ #ifndef _ASM_X86_CPU_DEVICE_ID #define _ASM_X86_CPU_DEVICE_ID +/* + * Can't use because it generates expressions that + * cannot be used in structure initializers. Bitfield construction + * here must match the union in struct cpuinfo_86: + * union { + * struct { + * __u8 x86_model; + * __u8 x86; + * __u8 x86_vendor; + * __u8 x86_reserved; + * }; + * __u32 x86_vfm; + * }; + */ +#define VFM_MODEL_BIT 0 +#define VFM_FAMILY_BIT 8 +#define VFM_VENDOR_BIT 16 +#define VFM_RSVD_BIT 24 + +#define VFM_MODEL_MASK GENMASK(VFM_FAMILY_BIT - 1, VFM_MODEL_BIT) +#define VFM_FAMILY_MASK GENMASK(VFM_VENDOR_BIT - 1, VFM_FAMILY_BIT) +#define VFM_VENDOR_MASK GENMASK(VFM_RSVD_BIT - 1, VFM_VENDOR_BIT) + +#define VFM_MODEL(vfm) (((vfm) & VFM_MODEL_MASK) >> VFM_MODEL_BIT) +#define VFM_FAMILY(vfm) (((vfm) & VFM_FAMILY_MASK) >> VFM_FAMILY_BIT) +#define VFM_VENDOR(vfm) (((vfm) & VFM_VENDOR_MASK) >> VFM_VENDOR_BIT) + +#define VFM_MAKE(_vendor, _family, _model) ( \ + ((_model) << VFM_MODEL_BIT) | \ + ((_family) << VFM_FAMILY_BIT) | \ + ((_vendor) << VFM_VENDOR_BIT) \ +) + /* * Declare drivers belonging to specific x86 CPUs * Similar in spirit to pci_device_id and related PCI functions @@ -20,6 +53,9 @@ #define X86_CENTAUR_FAM6_C7_D 0xd #define X86_CENTAUR_FAM6_NANO 0xf +/* x86_cpu_id::flags */ +#define X86_CPU_ID_FLAG_ENTRY_VALID BIT(0) + #define X86_STEPPINGS(mins, maxs) GENMASK(maxs, mins) /** * X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE - Base macro for CPU matching @@ -46,6 +82,18 @@ .model = _model, \ .steppings = _steppings, \ .feature = _feature, \ + .flags = X86_CPU_ID_FLAG_ENTRY_VALID, \ + .driver_data = (unsigned long) _data \ +} + +#define X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE(_vendor, _family, _model, \ + _steppings, _feature, _data) { \ + .vendor = _vendor, \ + .family = _family, \ + .model = _model, \ + .steppings = _steppings, \ + .feature = _feature, \ + .flags = X86_CPU_ID_FLAG_ENTRY_VALID, \ .driver_data = (unsigned long) _data \ } @@ -164,6 +212,56 @@ X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(INTEL, 6, INTEL_FAM6_##model, \ steppings, X86_FEATURE_ANY, data) +/** + * X86_MATCH_VFM - Match encoded vendor/family/model + * @vfm: Encoded 8-bits each for vendor, family, model + * @data: Driver specific data or NULL. The internal storage + * format is unsigned long. The supplied value, pointer + * etc. is cast to unsigned long internally. + * + * Stepping and feature are set to wildcards + */ +#define X86_MATCH_VFM(vfm, data) \ + X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \ + VFM_VENDOR(vfm), \ + VFM_FAMILY(vfm), \ + VFM_MODEL(vfm), \ + X86_STEPPING_ANY, X86_FEATURE_ANY, data) + +/** + * X86_MATCH_VFM_STEPPINGS - Match encoded vendor/family/model/stepping + * @vfm: Encoded 8-bits each for vendor, family, model + * @steppings: Bitmask of steppings to match + * @data: Driver specific data or NULL. The internal storage + * format is unsigned long. The supplied value, pointer + * etc. is cast to unsigned long internally. + * + * feature is set to wildcard + */ +#define X86_MATCH_VFM_STEPPINGS(vfm, steppings, data) \ + X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \ + VFM_VENDOR(vfm), \ + VFM_FAMILY(vfm), \ + VFM_MODEL(vfm), \ + steppings, X86_FEATURE_ANY, data) + +/** + * X86_MATCH_VFM_FEATURE - Match encoded vendor/family/model/feature + * @vfm: Encoded 8-bits each for vendor, family, model + * @feature: A X86_FEATURE bit + * @data: Driver specific data or NULL. The internal storage + * format is unsigned long. The supplied value, pointer + * etc. is cast to unsigned long internally. + * + * Steppings is set to wildcard + */ +#define X86_MATCH_VFM_FEATURE(vfm, feature, data) \ + X86_MATCH_VENDORID_FAM_MODEL_STEPPINGS_FEATURE( \ + VFM_VENDOR(vfm), \ + VFM_FAMILY(vfm), \ + VFM_MODEL(vfm), \ + X86_STEPPING_ANY, feature, data) + /* * Match specific microcode revisions. * diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 686e92d2663eeeacd90a46568ae37b3db76b9e00..3508f3fc928d4d83137bb84ead8d80ec2e073a16 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -173,7 +173,7 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit); static __always_inline bool _static_cpu_has(u16 bit) { asm goto( - ALTERNATIVE_TERNARY("jmp 6f", %P[feature], "", "jmp %l[t_no]") + ALTERNATIVE_TERNARY("jmp 6f", %c[feature], "", "jmp %l[t_no]") ".pushsection .altinstr_aux,\"ax\"\n" "6:\n" " testb %[bitnum]," _ASM_RIP(%P[cap_byte]) "\n" diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index c4555b269a1b247430f50dcf5934855823e1eba6..a050d329e34bfd3ad67262c6bbdec5c149a88b42 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -410,7 +410,6 @@ extern int __init efi_memmap_alloc(unsigned int num_entries, struct efi_memory_map_data *data); extern void __efi_memmap_free(u64 phys, unsigned long size, unsigned long flags); -#define __efi_memmap_free __efi_memmap_free extern int __init efi_memmap_install(struct efi_memory_map_data *data); extern int __init efi_memmap_split_count(efi_memory_desc_t *md, diff --git a/arch/x86/include/asm/entry-common.h b/arch/x86/include/asm/entry-common.h index 7e523bb3d2d31a9a8ab9d32ca65a41b5b765c4c4..fb2809b20b0ac4ea32f902a632e78744fdb3aa2e 100644 --- a/arch/x86/include/asm/entry-common.h +++ b/arch/x86/include/asm/entry-common.h @@ -73,19 +73,16 @@ static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, #endif /* - * Ultimately, this value will get limited by KSTACK_OFFSET_MAX(), - * but not enough for x86 stack utilization comfort. To keep - * reasonable stack head room, reduce the maximum offset to 8 bits. - * - * The actual entropy will be further reduced by the compiler when - * applying stack alignment constraints (see cc_stack_align4/8 in + * This value will get limited by KSTACK_OFFSET_MAX(), which is 10 + * bits. The actual entropy will be further reduced by the compiler + * when applying stack alignment constraints (see cc_stack_align4/8 in * arch/x86/Makefile), which will remove the 3 (x86_64) or 2 (ia32) * low bits from any entropy chosen here. * - * Therefore, final stack offset entropy will be 5 (x86_64) or - * 6 (ia32) bits. + * Therefore, final stack offset entropy will be 7 (x86_64) or + * 8 (ia32) bits. */ - choose_random_kstack_offset(rdtsc() & 0xFF); + choose_random_kstack_offset(rdtsc()); } #define arch_exit_to_user_mode_prepare arch_exit_to_user_mode_prepare diff --git a/arch/x86/include/asm/irq_stack.h b/arch/x86/include/asm/irq_stack.h index 798183867d78969b2a7fd7cc3169cf310926fa8e..b71ad173f8776fa986840f4a6567c8ee588a8a51 100644 --- a/arch/x86/include/asm/irq_stack.h +++ b/arch/x86/include/asm/irq_stack.h @@ -100,7 +100,7 @@ } #define ASM_CALL_ARG0 \ - "call %P[__func] \n" \ + "call %c[__func] \n" \ ASM_REACHABLE #define ASM_CALL_ARG1 \ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ccba66da7a5d76d85a724fa7f4d641a930b2158e..257bf2e71d06056438fc0a8eb53d709753f81b79 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1758,7 +1758,7 @@ struct kvm_x86_nested_ops { bool (*is_exception_vmexit)(struct kvm_vcpu *vcpu, u8 vector, u32 error_code); int (*check_events)(struct kvm_vcpu *vcpu); - bool (*has_events)(struct kvm_vcpu *vcpu); + bool (*has_events)(struct kvm_vcpu *vcpu, bool for_injection); void (*triple_fault)(struct kvm_vcpu *vcpu); int (*get_state)(struct kvm_vcpu *vcpu, struct kvm_nested_state __user *user_kvm_nested_state, diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 621bac6b7401118d73fc215c9994d3785440d612..24b7bd255e98301552811d2e4e309882905daf2b 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -237,6 +237,7 @@ #define MSR_INTEGRITY_CAPS_ARRAY_BIST BIT(MSR_INTEGRITY_CAPS_ARRAY_BIST_BIT) #define MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT 4 #define MSR_INTEGRITY_CAPS_PERIODIC_BIST BIT(MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT) +#define MSR_INTEGRITY_CAPS_SAF_GEN_MASK GENMASK_ULL(10, 9) #define MSR_LBR_NHM_FROM 0x00000680 #define MSR_LBR_NHM_TO 0x000006c0 diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 9abb8cc4cd4747f4982655d425df997852b1553b..b786449626267e0dd84be5fd4297dc2cd81f2b6d 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -567,6 +567,8 @@ static inline void update_page_count(int level, unsigned long pages) { } extern pte_t *lookup_address(unsigned long address, unsigned int *level); extern pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, unsigned int *level); +pte_t *lookup_address_in_pgd_attr(pgd_t *pgd, unsigned long address, + unsigned int *level, bool *nx, bool *rw); extern pmd_t *lookup_pmd_address(unsigned long address); extern phys_addr_t slow_virt_to_phys(void *__address); extern int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, diff --git a/arch/x86/include/asm/posted_intr.h b/arch/x86/include/asm/posted_intr.h new file mode 100644 index 0000000000000000000000000000000000000000..f0324c56f7af517e8e844b9af3a4939f5e3d9448 --- /dev/null +++ b/arch/x86/include/asm/posted_intr.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _X86_POSTED_INTR_H +#define _X86_POSTED_INTR_H + +#define POSTED_INTR_ON 0 +#define POSTED_INTR_SN 1 + +#define PID_TABLE_ENTRY_VALID 1 + +/* Posted-Interrupt Descriptor */ +struct pi_desc { + u32 pir[8]; /* Posted interrupt requested */ + union { + struct { + /* bit 256 - Outstanding Notification */ + u16 on : 1, + /* bit 257 - Suppress Notification */ + sn : 1, + /* bit 271:258 - Reserved */ + rsvd_1 : 14; + /* bit 279:272 - Notification Vector */ + u8 nv; + /* bit 287:280 - Reserved */ + u8 rsvd_2; + /* bit 319:288 - Notification Destination */ + u32 ndst; + }; + u64 control; + }; + u32 rsvd[6]; +} __aligned(64); + +static inline bool pi_test_and_set_on(struct pi_desc *pi_desc) +{ + return test_and_set_bit(POSTED_INTR_ON, (unsigned long *)&pi_desc->control); +} + +static inline bool pi_test_and_clear_on(struct pi_desc *pi_desc) +{ + return test_and_clear_bit(POSTED_INTR_ON, (unsigned long *)&pi_desc->control); +} + +static inline bool pi_test_and_clear_sn(struct pi_desc *pi_desc) +{ + return test_and_clear_bit(POSTED_INTR_SN, (unsigned long *)&pi_desc->control); +} + +static inline bool pi_test_and_set_pir(int vector, struct pi_desc *pi_desc) +{ + return test_and_set_bit(vector, (unsigned long *)pi_desc->pir); +} + +static inline bool pi_is_pir_empty(struct pi_desc *pi_desc) +{ + return bitmap_empty((unsigned long *)pi_desc->pir, NR_VECTORS); +} + +static inline void pi_set_sn(struct pi_desc *pi_desc) +{ + set_bit(POSTED_INTR_SN, (unsigned long *)&pi_desc->control); +} + +static inline void pi_set_on(struct pi_desc *pi_desc) +{ + set_bit(POSTED_INTR_ON, (unsigned long *)&pi_desc->control); +} + +static inline void pi_clear_on(struct pi_desc *pi_desc) +{ + clear_bit(POSTED_INTR_ON, (unsigned long *)&pi_desc->control); +} + +static inline void pi_clear_sn(struct pi_desc *pi_desc) +{ + clear_bit(POSTED_INTR_SN, (unsigned long *)&pi_desc->control); +} + +static inline bool pi_test_on(struct pi_desc *pi_desc) +{ + return test_bit(POSTED_INTR_ON, (unsigned long *)&pi_desc->control); +} + +static inline bool pi_test_sn(struct pi_desc *pi_desc) +{ + return test_bit(POSTED_INTR_SN, (unsigned long *)&pi_desc->control); +} + +#endif /* _X86_POSTED_INTR_H */ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 191f1d8f05061c0c1341e4ce264fd5c409c8660a..67ad64efa9263f7d45161106ec90840bd0152415 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -399,7 +399,7 @@ static inline unsigned long cpu_kernelmode_gs_base(int cpu) return (unsigned long)per_cpu(fixed_percpu_data.gs_base, cpu); } -extern asmlinkage void ignore_sysret(void); +extern asmlinkage void entry_SYSCALL32_ignore(void); /* Save actual FS/GS selectors and bases to current->thread */ void current_save_fsgs(void); @@ -464,7 +464,6 @@ struct thread_struct { unsigned long iopl_emul; unsigned int iopl_warn:1; - unsigned int sig_on_uaccess_err:1; /* * Protection Keys Register for Userspace. Loaded immediately on diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h index cde8357bb226d1591d78d30b2dbac36431ebec62..e897046c5d2c63dd6484d99bef1a6e922955fcf7 100644 --- a/arch/x86/include/asm/qspinlock.h +++ b/arch/x86/include/asm/qspinlock.h @@ -66,13 +66,15 @@ static inline bool vcpu_is_preempted(long cpu) #ifdef CONFIG_PARAVIRT /* - * virt_spin_lock_key - enables (by default) the virt_spin_lock() hijack. + * virt_spin_lock_key - disables by default the virt_spin_lock() hijack. * - * Native (and PV wanting native due to vCPU pinning) should disable this key. - * It is done in this backwards fashion to only have a single direction change, - * which removes ordering between native_pv_spin_init() and HV setup. + * Native (and PV wanting native due to vCPU pinning) should keep this key + * disabled. Native does not touch the key. + * + * When in a guest then native_pv_lock_init() enables the key first and + * KVM/XEN might conditionally disable it later in the boot process again. */ -DECLARE_STATIC_KEY_TRUE(virt_spin_lock_key); +DECLARE_STATIC_KEY_FALSE(virt_spin_lock_key); /* * Shortcut for the queued_spin_lock_slowpath() function that allows diff --git a/arch/x86/include/asm/shstk.h b/arch/x86/include/asm/shstk.h index 42fee8959df7bee17e27eaa7990db2401478d1d5..896909f306e306a8db596da2df96cf8318cbc54b 100644 --- a/arch/x86/include/asm/shstk.h +++ b/arch/x86/include/asm/shstk.h @@ -21,6 +21,7 @@ unsigned long shstk_alloc_thread_stack(struct task_struct *p, unsigned long clon void shstk_free(struct task_struct *p); int setup_signal_shadow_stack(struct ksignal *ksig); int restore_signal_shadow_stack(void); +int shstk_update_last_frame(unsigned long val); #else static inline long shstk_prctl(struct task_struct *task, int option, unsigned long arg2) { return -EINVAL; } @@ -31,6 +32,7 @@ static inline unsigned long shstk_alloc_thread_stack(struct task_struct *p, static inline void shstk_free(struct task_struct *p) {} static inline int setup_signal_shadow_stack(struct ksignal *ksig) { return 0; } static inline int restore_signal_shadow_stack(void) { return 0; } +static inline int shstk_update_last_frame(unsigned long val) { return 0; } #endif /* CONFIG_X86_USER_SHADOW_STACK */ #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/sparsemem.h b/arch/x86/include/asm/sparsemem.h index 1be13b2dfe8bfc655cd7bb4bda4a0e2547bf33d0..64df897c0ee30f9332bd332ba9e484877bebe551 100644 --- a/arch/x86/include/asm/sparsemem.h +++ b/arch/x86/include/asm/sparsemem.h @@ -37,8 +37,6 @@ extern int phys_to_target_node(phys_addr_t start); #define phys_to_target_node phys_to_target_node extern int memory_add_physaddr_to_nid(u64 start); #define memory_add_physaddr_to_nid memory_add_physaddr_to_nid -extern int numa_fill_memblks(u64 start, u64 end); -#define numa_fill_memblks numa_fill_memblks #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 237dc8cdd12b9482f38f8543b85dbde88fb98d65..3a7755c1a44102c9a50f043d7fecf9afc9b5969c 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -78,10 +78,10 @@ extern int __get_user_bad(void); int __ret_gu; \ register __inttype(*(ptr)) __val_gu asm("%"_ASM_DX); \ __chk_user_ptr(ptr); \ - asm volatile("call __" #fn "_%P4" \ + asm volatile("call __" #fn "_%c[size]" \ : "=a" (__ret_gu), "=r" (__val_gu), \ ASM_CALL_CONSTRAINT \ - : "0" (ptr), "i" (sizeof(*(ptr)))); \ + : "0" (ptr), [size] "i" (sizeof(*(ptr)))); \ instrument_get_user(__val_gu); \ (x) = (__force __typeof__(*(ptr))) __val_gu; \ __builtin_expect(__ret_gu, 0); \ @@ -177,7 +177,7 @@ extern void __put_user_nocheck_8(void); __chk_user_ptr(__ptr); \ __ptr_pu = __ptr; \ __val_pu = __x; \ - asm volatile("call __" #fn "_%P[size]" \ + asm volatile("call __" #fn "_%c[size]" \ : "=c" (__ret_pu), \ ASM_CALL_CONSTRAINT \ : "0" (__ptr_pu), \ diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index cab4d8b1535d61371e785a7cd551f299cb663232..6f1cc7f1b202a63d6cbba5141a5c0921b684e8e5 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -209,7 +209,14 @@ out: int amd_smn_read(u16 node, u32 address, u32 *value) { - return __amd_smn_rw(node, address, value, false); + int err = __amd_smn_rw(node, address, value, false); + + if (PCI_POSSIBLE_ERROR(*value)) { + err = -ENODEV; + *value = 0; + } + + return err; } EXPORT_SYMBOL_GPL(amd_smn_read); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index ab88a27ff433fa6ea48d0aa30c6cdd32cde67760..06d5a7eeee81a941dafb72ddd0ccb902f109970b 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1808,7 +1808,7 @@ void x2apic_setup(void) __x2apic_enable(); } -static __init void apic_set_fixmap(void); +static __init void apic_set_fixmap(bool read_apic); static __init void x2apic_disable(void) { @@ -1830,7 +1830,12 @@ static __init void x2apic_disable(void) } __x2apic_disable(); - apic_set_fixmap(); + /* + * Don't reread the APIC ID as it was already done from + * check_x2apic() and the APIC driver still is a x2APIC variant, + * which fails to do the read after x2APIC was disabled. + */ + apic_set_fixmap(false); } static __init void x2apic_enable(void) @@ -2095,13 +2100,14 @@ void __init init_apic_mappings(void) } } -static __init void apic_set_fixmap(void) +static __init void apic_set_fixmap(bool read_apic) { set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr); apic_mmio_base = APIC_BASE; apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n", apic_mmio_base, mp_lapic_addr); - apic_read_boot_cpu_id(false); + if (read_apic) + apic_read_boot_cpu_id(false); } void __init register_lapic_address(unsigned long address) @@ -2111,7 +2117,7 @@ void __init register_lapic_address(unsigned long address) mp_lapic_addr = address; if (!x2apic_mode) - apic_set_fixmap(); + apic_set_fixmap(true); } /* diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 319448d87b99a7dbd51795f92b9d21cc70266d78..218ef9072c0c61c144bf22485196cff8eee18c30 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -1036,7 +1036,8 @@ static void __vector_schedule_cleanup(struct apic_chip_data *apicd) add_timer_on(&cl->timer, cpu); } } else { - apicd->prev_vector = 0; + pr_warn("IRQ %u schedule cleanup for offline CPU %u\n", apicd->irq, cpu); + free_moved_vector(apicd); } raw_spin_unlock(&vector_lock); } @@ -1073,6 +1074,7 @@ void irq_complete_move(struct irq_cfg *cfg) */ void irq_force_complete_move(struct irq_desc *desc) { + unsigned int cpu = smp_processor_id(); struct apic_chip_data *apicd; struct irq_data *irqd; unsigned int vector; @@ -1097,10 +1099,11 @@ void irq_force_complete_move(struct irq_desc *desc) goto unlock; /* - * If prev_vector is empty, no action required. + * If prev_vector is empty or the descriptor is neither currently + * nor previously on the outgoing CPU no action required. */ vector = apicd->prev_vector; - if (!vector) + if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu)) goto unlock; /* diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 340dd6cc11af4c7615c24ee1e186b0286f23f446..74d566263467edda27cd574541f6309337144500 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -2134,7 +2134,7 @@ void syscall_init(void) (unsigned long)(cpu_entry_stack(smp_processor_id()) + 1)); wrmsrl_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat); #else - wrmsrl_cstar((unsigned long)ignore_sysret); + wrmsrl_cstar((unsigned long)entry_SYSCALL32_ignore); wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)GDT_ENTRY_INVALID_SEG); wrmsrl_safe(MSR_IA32_SYSENTER_ESP, 0ULL); wrmsrl_safe(MSR_IA32_SYSENTER_EIP, 0ULL); diff --git a/arch/x86/kernel/cpu/match.c b/arch/x86/kernel/cpu/match.c index ad6776081e60daedd4ea8c5efc41e033440ef14a..ae71b8ef909c9acc9ce1e7a93cc25511a58e1ad1 100644 --- a/arch/x86/kernel/cpu/match.c +++ b/arch/x86/kernel/cpu/match.c @@ -39,9 +39,7 @@ const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match) const struct x86_cpu_id *m; struct cpuinfo_x86 *c = &boot_cpu_data; - for (m = match; - m->vendor | m->family | m->model | m->steppings | m->feature; - m++) { + for (m = match; m->flags & X86_CPU_ID_FLAG_ENTRY_VALID; m++) { if (m->vendor != X86_VENDOR_ANY && c->x86_vendor != m->vendor) continue; if (m->family != X86_FAMILY_ANY && c->x86 != m->family) diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c index 767bf1c71aadda1a63e9d8c43244b219294ac778..2a2fc14955cd3b2b0302486d82b542a280bd36c6 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.c +++ b/arch/x86/kernel/cpu/mtrr/mtrr.c @@ -609,7 +609,7 @@ void mtrr_save_state(void) { int first_cpu; - if (!mtrr_enabled()) + if (!mtrr_enabled() || !mtrr_state.have_fixed) return; first_cpu = cpumask_first(cpu_online_mask); diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 87d38f17ff5c9c832931950c87803b02abc6e1e2..c13c9cb40b9b46beb1da3999997f35c4450850be 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -82,7 +82,7 @@ static int x86_of_pci_irq_enable(struct pci_dev *dev) ret = pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); if (ret) - return ret; + return pcibios_err_to_errno(ret); if (!pin) return 0; diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index a21a4d0ecc345ba4888865f07a140168f0c3cdda..4b414b0ab0692a3244bbd4e95f7e4c25d9002a90 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -145,8 +145,8 @@ void restore_fpregs_from_fpstate(struct fpstate *fpstate, u64 mask) asm volatile( "fnclex\n\t" "emms\n\t" - "fildl %P[addr]" /* set F?P to defined value */ - : : [addr] "m" (fpstate)); + "fildl %[addr]" /* set F?P to defined value */ + : : [addr] "m" (*fpstate)); } if (use_xsave()) { diff --git a/arch/x86/kernel/kprobes/ftrace.c b/arch/x86/kernel/kprobes/ftrace.c index dd2ec14adb77ba97b22e8c849681f4f1ae133c59..15af7e98e161a406f7f48229de59f62a2f9a9538 100644 --- a/arch/x86/kernel/kprobes/ftrace.c +++ b/arch/x86/kernel/kprobes/ftrace.c @@ -21,6 +21,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct kprobe_ctlblk *kcb; int bit; + if (unlikely(kprobe_ftrace_disabled)) + return; + bit = ftrace_test_recursion_trylock(ip, parent_ip); if (bit < 0) return; diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 1a3e2c05a8a5b6dad9d29f00fd41fc3b2a3df80b..d287fe290c9ab5f964717f3c47af37a9d4143b71 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -298,8 +298,15 @@ void machine_kexec_cleanup(struct kimage *image) void machine_kexec(struct kimage *image) { unsigned long page_list[PAGES_NR]; - void *control_page; + unsigned int host_mem_enc_active; int save_ftrace_enabled; + void *control_page; + + /* + * This must be done before load_segments() since if call depth tracking + * is used then GS must be valid to make any function calls. + */ + host_mem_enc_active = cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT); #ifdef CONFIG_KEXEC_JUMP if (image->preserve_context) @@ -361,7 +368,7 @@ void machine_kexec(struct kimage *image) (unsigned long)page_list, image->start, image->preserve_context, - cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)); + host_mem_enc_active); #ifdef CONFIG_KEXEC_JUMP if (image->preserve_context) diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 97f1436c1a20348a567ea439aeaa41881448d625..8d51c86caa415fb76eaf87452fe3a684575de4d9 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -71,13 +71,12 @@ DEFINE_PARAVIRT_ASM(pv_native_irq_enable, "sti", .noinstr.text); DEFINE_PARAVIRT_ASM(pv_native_read_cr2, "mov %cr2, %rax", .noinstr.text); #endif -DEFINE_STATIC_KEY_TRUE(virt_spin_lock_key); +DEFINE_STATIC_KEY_FALSE(virt_spin_lock_key); void __init native_pv_lock_init(void) { - if (IS_ENABLED(CONFIG_PARAVIRT_SPINLOCKS) && - !boot_cpu_has(X86_FEATURE_HYPERVISOR)) - static_branch_disable(&virt_spin_lock_key); + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) + static_branch_enable(&virt_spin_lock_key); } static void native_tlb_remove_table(struct mmu_gather *tlb, void *table) diff --git a/arch/x86/kernel/shstk.c b/arch/x86/kernel/shstk.c index 59e15dd8d0f86665ef0949b1c7072b9d25205c5e..19e4db582fb69a723dd5c4e9688103a04050da6f 100644 --- a/arch/x86/kernel/shstk.c +++ b/arch/x86/kernel/shstk.c @@ -577,3 +577,14 @@ long shstk_prctl(struct task_struct *task, int option, unsigned long arg2) return wrss_control(true); return -EINVAL; } + +int shstk_update_last_frame(unsigned long val) +{ + unsigned long ssp; + + if (!features_enabled(ARCH_SHSTK_SHSTK)) + return 0; + + ssp = get_user_shstk_addr(); + return write_user_shstk_64((u64 __user *)ssp, (u64)val); +} diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index e42faa792c07931083988931a5061b5e21429499..52e1f3f0b361cedeac7194c08c50390fe05eea10 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c @@ -27,25 +27,7 @@ unsigned long profile_pc(struct pt_regs *regs) { - unsigned long pc = instruction_pointer(regs); - - if (!user_mode(regs) && in_lock_functions(pc)) { -#ifdef CONFIG_FRAME_POINTER - return *(unsigned long *)(regs->bp + sizeof(long)); -#else - unsigned long *sp = (unsigned long *)regs->sp; - /* - * Return address is either directly at stack pointer - * or above a saved flags. Eflags has bits 22-31 zero, - * kernel addresses don't. - */ - if (sp[0] >> 22) - return sp[0]; - if (sp[1] >> 22) - return sp[1]; -#endif - } - return pc; + return instruction_pointer(regs); } EXPORT_SYMBOL(profile_pc); diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index 1123ef3ccf9011f55f60d72fb78de75b947b0474..4334033658edfbbe71ec48bda9f8fbcda2749c33 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c @@ -193,11 +193,9 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu) cur->warned = false; /* - * If a non-zero TSC value for socket 0 may be valid then the default - * adjusted value cannot assumed to be zero either. + * The default adjust value cannot be assumed to be zero on any socket. */ - if (tsc_async_resets) - cur->adjusted = bootval; + cur->adjusted = bootval; /* * Check whether this CPU is the first in a package to come up. In diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index 6c07f6daaa227a91da0864ecf35de79e23c10243..6402fb3089d262197ee7b709f3bf2f770c96c508 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -1076,8 +1076,13 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs return orig_ret_vaddr; nleft = copy_to_user((void __user *)regs->sp, &trampoline_vaddr, rasize); - if (likely(!nleft)) + if (likely(!nleft)) { + if (shstk_update_last_frame(trampoline_vaddr)) { + force_sig(SIGSEGV); + return -1; + } return orig_ret_vaddr; + } if (nleft != rasize) { pr_err("return address clobbered: pid=%d, %%sp=%#lx, %%ip=%#lx\n", diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index 80e3fe184d17e64984d2f2d4adba00ec9d5ad57e..a99ffc3f3a3fdbbf89186bf4a47a2d80edcf8860 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -26,6 +26,10 @@ kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o \ vmx/hyperv.o vmx/nested.o vmx/posted_intr.o kvm-intel-$(CONFIG_X86_SGX_KVM) += vmx/sgx.o +ifdef CONFIG_HYPERV +kvm-intel-y += vmx/vmx_onhyperv.o +endif + kvm-amd-y += svm/svm.o svm/vmenter.o svm/pmu.o svm/nested.o svm/avic.o \ svm/sev.o svm/hyperv.o diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 77458137cab179411259be6a80730b51cfbf37cd..ac042a9a61f576694f035892107bb65592cdbd1e 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -1212,9 +1212,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = entry->ebx = entry->ecx = 0; break; case 0x80000008: { - unsigned g_phys_as = (entry->eax >> 16) & 0xff; - unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U); - unsigned phys_as = entry->eax & 0xff; + unsigned int virt_as = max((entry->eax >> 8) & 0xff, 48U); + unsigned int phys_as; /* * If TDP (NPT) is disabled use the adjusted host MAXPHYADDR as @@ -1222,16 +1221,16 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) * reductions in MAXPHYADDR for memory encryption affect shadow * paging, too. * - * If TDP is enabled but an explicit guest MAXPHYADDR is not - * provided, use the raw bare metal MAXPHYADDR as reductions to - * the HPAs do not affect GPAs. + * If TDP is enabled, use the raw bare metal MAXPHYADDR as + * reductions to the HPAs do not affect GPAs. */ - if (!tdp_enabled) - g_phys_as = boot_cpu_data.x86_phys_bits; - else if (!g_phys_as) - g_phys_as = phys_as; + if (!tdp_enabled) { + phys_as = boot_cpu_data.x86_phys_bits; + } else { + phys_as = entry->eax & 0xff; + } - entry->eax = g_phys_as | (virt_as << 8); + entry->eax = phys_as | (virt_as << 8); entry->ecx &= ~(GENMASK(31, 16) | GENMASK(11, 8)); entry->edx = 0; cpuid_entry_override(entry, CPUID_8000_0008_EBX); diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index c5845f31c34dc91731c469e886e0fe19a1891df2..99e72b8a96ac0b224b1b86affd930b3bbdf436a9 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -664,6 +664,14 @@ static int __sev_launch_update_vmsa(struct kvm *kvm, struct kvm_vcpu *vcpu, return ret; vcpu->arch.guest_state_protected = true; + + /* + * SEV-ES guest mandates LBR Virtualization to be _always_ ON. Enable it + * only after setting guest_state_protected because KVM_SET_MSRS allows + * dynamic toggling of LBRV (for performance reason) on write access to + * MSR_IA32_DEBUGCTLMSR when guest_state_protected is not set. + */ + svm_enable_lbrv(vcpu); return 0; } @@ -2264,6 +2272,12 @@ void __init sev_hardware_setup(void) if (!boot_cpu_has(X86_FEATURE_SEV_ES)) goto out; + if (!lbrv) { + WARN_ONCE(!boot_cpu_has(X86_FEATURE_LBRV), + "LBRV must be present for SEV-ES support"); + goto out; + } + /* Has the system been allocated ASIDs for SEV-ES? */ if (min_sev_asid == 1) goto out; @@ -2988,6 +3002,25 @@ static void sev_es_vcpu_after_set_cpuid(struct vcpu_svm *svm) set_msr_interception(vcpu, svm->msrpm, MSR_TSC_AUX, v_tsc_aux, v_tsc_aux); } + + /* + * For SEV-ES, accesses to MSR_IA32_XSS should not be intercepted if + * the host/guest supports its use. + * + * guest_can_use() checks a number of requirements on the host/guest to + * ensure that MSR_IA32_XSS is available, but it might report true even + * if X86_FEATURE_XSAVES isn't configured in the guest to ensure host + * MSR_IA32_XSS is always properly restored. For SEV-ES, it is better + * to further check that the guest CPUID actually supports + * X86_FEATURE_XSAVES so that accesses to MSR_IA32_XSS by misbehaved + * guests will still get intercepted and caught in the normal + * kvm_emulate_rdmsr()/kvm_emulated_wrmsr() paths. + */ + if (guest_can_use(vcpu, X86_FEATURE_XSAVES) && + guest_cpuid_has(vcpu, X86_FEATURE_XSAVES)) + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_XSS, 1, 1); + else + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_XSS, 0, 0); } void sev_vcpu_after_set_cpuid(struct vcpu_svm *svm) @@ -3010,7 +3043,6 @@ static void sev_es_init_vmcb(struct vcpu_svm *svm) struct kvm_vcpu *vcpu = &svm->vcpu; svm->vmcb->control.nested_ctl |= SVM_NESTED_CTL_SEV_ES_ENABLE; - svm->vmcb->control.virt_ext |= LBR_CTL_ENABLE_MASK; /* * An SEV-ES guest requires a VMSA area that is a separate from the @@ -3062,10 +3094,6 @@ static void sev_es_init_vmcb(struct vcpu_svm *svm) /* Clear intercepts on selected MSRs */ set_msr_interception(vcpu, svm->msrpm, MSR_EFER, 1, 1); set_msr_interception(vcpu, svm->msrpm, MSR_IA32_CR_PAT, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHFROMIP, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHTOIP, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTFROMIP, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTTOIP, 1, 1); } void sev_init_vmcb(struct vcpu_svm *svm) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 77f1eeefcd34bf2292dd66a557861bc050fd1e30..e3c2acc1adc735748ff3a2b83b0d39b3fc12d722 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -99,10 +99,12 @@ static const struct svm_direct_access_msrs { { .index = MSR_IA32_SPEC_CTRL, .always = false }, { .index = MSR_IA32_PRED_CMD, .always = false }, { .index = MSR_IA32_FLUSH_CMD, .always = false }, + { .index = MSR_IA32_DEBUGCTLMSR, .always = false }, { .index = MSR_IA32_LASTBRANCHFROMIP, .always = false }, { .index = MSR_IA32_LASTBRANCHTOIP, .always = false }, { .index = MSR_IA32_LASTINTFROMIP, .always = false }, { .index = MSR_IA32_LASTINTTOIP, .always = false }, + { .index = MSR_IA32_XSS, .always = false }, { .index = MSR_EFER, .always = false }, { .index = MSR_IA32_CR_PAT, .always = false }, { .index = MSR_AMD64_SEV_ES_GHCB, .always = true }, @@ -214,7 +216,7 @@ int vgif = true; module_param(vgif, int, 0444); /* enable/disable LBR virtualization */ -static int lbrv = true; +int lbrv = true; module_param(lbrv, int, 0444); static int tsc_scaling = true; @@ -1007,7 +1009,7 @@ void svm_copy_lbrs(struct vmcb *to_vmcb, struct vmcb *from_vmcb) vmcb_mark_dirty(to_vmcb, VMCB_LBR); } -static void svm_enable_lbrv(struct kvm_vcpu *vcpu) +void svm_enable_lbrv(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1017,6 +1019,9 @@ static void svm_enable_lbrv(struct kvm_vcpu *vcpu) set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTFROMIP, 1, 1); set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTTOIP, 1, 1); + if (sev_es_guest(vcpu->kvm)) + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_DEBUGCTLMSR, 1, 1); + /* Move the LBR msrs to the vmcb02 so that the guest can see them. */ if (is_guest_mode(vcpu)) svm_copy_lbrs(svm->vmcb, svm->vmcb01.ptr); @@ -1026,6 +1031,8 @@ static void svm_disable_lbrv(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); + KVM_BUG_ON(sev_es_guest(vcpu->kvm), vcpu->kvm); + svm->vmcb->control.virt_ext &= ~LBR_CTL_ENABLE_MASK; set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHFROMIP, 0, 0); set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHTOIP, 0, 0); @@ -3856,16 +3863,27 @@ static void svm_enable_nmi_window(struct kvm_vcpu *vcpu) struct vcpu_svm *svm = to_svm(vcpu); /* - * KVM should never request an NMI window when vNMI is enabled, as KVM - * allows at most one to-be-injected NMI and one pending NMI, i.e. if - * two NMIs arrive simultaneously, KVM will inject one and set - * V_NMI_PENDING for the other. WARN, but continue with the standard - * single-step approach to try and salvage the pending NMI. + * If NMIs are outright masked, i.e. the vCPU is already handling an + * NMI, and KVM has not yet intercepted an IRET, then there is nothing + * more to do at this time as KVM has already enabled IRET intercepts. + * If KVM has already intercepted IRET, then single-step over the IRET, + * as NMIs aren't architecturally unmasked until the IRET completes. + * + * If vNMI is enabled, KVM should never request an NMI window if NMIs + * are masked, as KVM allows at most one to-be-injected NMI and one + * pending NMI. If two NMIs arrive simultaneously, KVM will inject one + * NMI and set V_NMI_PENDING for the other, but if and only if NMIs are + * unmasked. KVM _will_ request an NMI window in some situations, e.g. + * if the vCPU is in an STI shadow or if GIF=0, KVM can't immediately + * inject the NMI. In those situations, KVM needs to single-step over + * the STI shadow or intercept STGI. */ - WARN_ON_ONCE(is_vnmi_enabled(svm)); + if (svm_get_nmi_mask(vcpu)) { + WARN_ON_ONCE(is_vnmi_enabled(svm)); - if (svm_get_nmi_mask(vcpu) && !svm->awaiting_iret_completion) - return; /* IRET will cause a vm exit */ + if (!svm->awaiting_iret_completion) + return; /* IRET will cause a vm exit */ + } /* * SEV-ES guests are responsible for signaling when a vCPU is ready to @@ -5237,6 +5255,12 @@ static __init int svm_hardware_setup(void) nrips = nrips && boot_cpu_has(X86_FEATURE_NRIPS); + if (lbrv) { + if (!boot_cpu_has(X86_FEATURE_LBRV)) + lbrv = false; + else + pr_info("LBR virtualization supported\n"); + } /* * Note, SEV setup consumes npt_enabled and enable_mmio_caching (which * may be modified by svm_adjust_mmio_mask()), as well as nrips. @@ -5290,14 +5314,6 @@ static __init int svm_hardware_setup(void) svm_x86_ops.set_vnmi_pending = NULL; } - - if (lbrv) { - if (!boot_cpu_has(X86_FEATURE_LBRV)) - lbrv = false; - else - pr_info("LBR virtualization supported\n"); - } - if (!enable_pmu) pr_info("PMU virtualization is disabled\n"); diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index be67ab7fdd104e33f1ecc960e94d23e9385acf73..37ada9808d9b577a27cb6b8e89dcca941b778cd4 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -30,7 +30,7 @@ #define IOPM_SIZE PAGE_SIZE * 3 #define MSRPM_SIZE PAGE_SIZE * 2 -#define MAX_DIRECT_ACCESS_MSRS 46 +#define MAX_DIRECT_ACCESS_MSRS 48 #define MSRPM_OFFSETS 32 extern u32 msrpm_offsets[MSRPM_OFFSETS] __read_mostly; extern bool npt_enabled; @@ -39,6 +39,7 @@ extern int vgif; extern bool intercept_smi; extern bool x2avic_enabled; extern bool vnmi; +extern int lbrv; /* * Clean bits in VMCB. @@ -541,6 +542,7 @@ u32 *svm_vcpu_alloc_msrpm(void); void svm_vcpu_init_msrpm(struct kvm_vcpu *vcpu, u32 *msrpm); void svm_vcpu_free_msrpm(u32 *msrpm); void svm_copy_lbrs(struct vmcb *to_vmcb, struct vmcb *from_vmcb); +void svm_enable_lbrv(struct kvm_vcpu *vcpu); void svm_update_lbrv(struct kvm_vcpu *vcpu); int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer); diff --git a/arch/x86/kvm/vmx/hyperv.c b/arch/x86/kvm/vmx/hyperv.c index 313b8bb5b8a7cb0befdb65cafcb9752c966dd81a..de13dc14fe1d2ff792b903d46e3be73799ac07c5 100644 --- a/arch/x86/kvm/vmx/hyperv.c +++ b/arch/x86/kvm/vmx/hyperv.c @@ -13,111 +13,6 @@ #define CC KVM_NESTED_VMENTER_CONSISTENCY_CHECK -/* - * Enlightened VMCSv1 doesn't support these: - * - * POSTED_INTR_NV = 0x00000002, - * GUEST_INTR_STATUS = 0x00000810, - * APIC_ACCESS_ADDR = 0x00002014, - * POSTED_INTR_DESC_ADDR = 0x00002016, - * EOI_EXIT_BITMAP0 = 0x0000201c, - * EOI_EXIT_BITMAP1 = 0x0000201e, - * EOI_EXIT_BITMAP2 = 0x00002020, - * EOI_EXIT_BITMAP3 = 0x00002022, - * GUEST_PML_INDEX = 0x00000812, - * PML_ADDRESS = 0x0000200e, - * VM_FUNCTION_CONTROL = 0x00002018, - * EPTP_LIST_ADDRESS = 0x00002024, - * VMREAD_BITMAP = 0x00002026, - * VMWRITE_BITMAP = 0x00002028, - * - * TSC_MULTIPLIER = 0x00002032, - * PLE_GAP = 0x00004020, - * PLE_WINDOW = 0x00004022, - * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E, - * - * Currently unsupported in KVM: - * GUEST_IA32_RTIT_CTL = 0x00002814, - */ -#define EVMCS1_SUPPORTED_PINCTRL \ - (PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \ - PIN_BASED_EXT_INTR_MASK | \ - PIN_BASED_NMI_EXITING | \ - PIN_BASED_VIRTUAL_NMIS) - -#define EVMCS1_SUPPORTED_EXEC_CTRL \ - (CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \ - CPU_BASED_HLT_EXITING | \ - CPU_BASED_CR3_LOAD_EXITING | \ - CPU_BASED_CR3_STORE_EXITING | \ - CPU_BASED_UNCOND_IO_EXITING | \ - CPU_BASED_MOV_DR_EXITING | \ - CPU_BASED_USE_TSC_OFFSETTING | \ - CPU_BASED_MWAIT_EXITING | \ - CPU_BASED_MONITOR_EXITING | \ - CPU_BASED_INVLPG_EXITING | \ - CPU_BASED_RDPMC_EXITING | \ - CPU_BASED_INTR_WINDOW_EXITING | \ - CPU_BASED_CR8_LOAD_EXITING | \ - CPU_BASED_CR8_STORE_EXITING | \ - CPU_BASED_RDTSC_EXITING | \ - CPU_BASED_TPR_SHADOW | \ - CPU_BASED_USE_IO_BITMAPS | \ - CPU_BASED_MONITOR_TRAP_FLAG | \ - CPU_BASED_USE_MSR_BITMAPS | \ - CPU_BASED_NMI_WINDOW_EXITING | \ - CPU_BASED_PAUSE_EXITING | \ - CPU_BASED_ACTIVATE_SECONDARY_CONTROLS) - -#define EVMCS1_SUPPORTED_2NDEXEC \ - (SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | \ - SECONDARY_EXEC_WBINVD_EXITING | \ - SECONDARY_EXEC_ENABLE_VPID | \ - SECONDARY_EXEC_ENABLE_EPT | \ - SECONDARY_EXEC_UNRESTRICTED_GUEST | \ - SECONDARY_EXEC_DESC | \ - SECONDARY_EXEC_ENABLE_RDTSCP | \ - SECONDARY_EXEC_ENABLE_INVPCID | \ - SECONDARY_EXEC_ENABLE_XSAVES | \ - SECONDARY_EXEC_RDSEED_EXITING | \ - SECONDARY_EXEC_RDRAND_EXITING | \ - SECONDARY_EXEC_TSC_SCALING | \ - SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE | \ - SECONDARY_EXEC_PT_USE_GPA | \ - SECONDARY_EXEC_PT_CONCEAL_VMX | \ - SECONDARY_EXEC_BUS_LOCK_DETECTION | \ - SECONDARY_EXEC_NOTIFY_VM_EXITING | \ - SECONDARY_EXEC_ENCLS_EXITING) - -#define EVMCS1_SUPPORTED_3RDEXEC (0ULL) - -#define EVMCS1_SUPPORTED_VMEXIT_CTRL \ - (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | \ - VM_EXIT_SAVE_DEBUG_CONTROLS | \ - VM_EXIT_ACK_INTR_ON_EXIT | \ - VM_EXIT_HOST_ADDR_SPACE_SIZE | \ - VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \ - VM_EXIT_SAVE_IA32_PAT | \ - VM_EXIT_LOAD_IA32_PAT | \ - VM_EXIT_SAVE_IA32_EFER | \ - VM_EXIT_LOAD_IA32_EFER | \ - VM_EXIT_CLEAR_BNDCFGS | \ - VM_EXIT_PT_CONCEAL_PIP | \ - VM_EXIT_CLEAR_IA32_RTIT_CTL) - -#define EVMCS1_SUPPORTED_VMENTRY_CTRL \ - (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | \ - VM_ENTRY_LOAD_DEBUG_CONTROLS | \ - VM_ENTRY_IA32E_MODE | \ - VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | \ - VM_ENTRY_LOAD_IA32_PAT | \ - VM_ENTRY_LOAD_IA32_EFER | \ - VM_ENTRY_LOAD_BNDCFGS | \ - VM_ENTRY_PT_CONCEAL_PIP | \ - VM_ENTRY_LOAD_IA32_RTIT_CTL) - -#define EVMCS1_SUPPORTED_VMFUNC (0) - #define EVMCS1_OFFSET(x) offsetof(struct hv_enlightened_vmcs, x) #define EVMCS1_FIELD(number, name, clean_field)[ROL16(number, 6)] = \ {EVMCS1_OFFSET(name), clean_field} @@ -608,40 +503,6 @@ int nested_evmcs_check_controls(struct vmcs12 *vmcs12) return 0; } -#if IS_ENABLED(CONFIG_HYPERV) -DEFINE_STATIC_KEY_FALSE(__kvm_is_using_evmcs); - -/* - * KVM on Hyper-V always uses the latest known eVMCSv1 revision, the assumption - * is: in case a feature has corresponding fields in eVMCS described and it was - * exposed in VMX feature MSRs, KVM is free to use it. Warn if KVM meets a - * feature which has no corresponding eVMCS field, this likely means that KVM - * needs to be updated. - */ -#define evmcs_check_vmcs_conf(field, ctrl) \ - do { \ - typeof(vmcs_conf->field) unsupported; \ - \ - unsupported = vmcs_conf->field & ~EVMCS1_SUPPORTED_ ## ctrl; \ - if (unsupported) { \ - pr_warn_once(#field " unsupported with eVMCS: 0x%llx\n",\ - (u64)unsupported); \ - vmcs_conf->field &= EVMCS1_SUPPORTED_ ## ctrl; \ - } \ - } \ - while (0) - -void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf) -{ - evmcs_check_vmcs_conf(cpu_based_exec_ctrl, EXEC_CTRL); - evmcs_check_vmcs_conf(pin_based_exec_ctrl, PINCTRL); - evmcs_check_vmcs_conf(cpu_based_2nd_exec_ctrl, 2NDEXEC); - evmcs_check_vmcs_conf(cpu_based_3rd_exec_ctrl, 3RDEXEC); - evmcs_check_vmcs_conf(vmentry_ctrl, VMENTRY_CTRL); - evmcs_check_vmcs_conf(vmexit_ctrl, VMEXIT_CTRL); -} -#endif - int nested_enable_evmcs(struct kvm_vcpu *vcpu, uint16_t *vmcs_version) { diff --git a/arch/x86/kvm/vmx/hyperv.h b/arch/x86/kvm/vmx/hyperv.h index 9623fe1651c48be2ae1f53affa96af14f3f8971e..9401dbfaea7cef7a3418b71d6a9269d70e1383eb 100644 --- a/arch/x86/kvm/vmx/hyperv.h +++ b/arch/x86/kvm/vmx/hyperv.h @@ -14,12 +14,113 @@ #include "vmcs.h" #include "vmcs12.h" -struct vmcs_config; - -#define current_evmcs ((struct hv_enlightened_vmcs *)this_cpu_read(current_vmcs)) - #define KVM_EVMCS_VERSION 1 +/* + * Enlightened VMCSv1 doesn't support these: + * + * POSTED_INTR_NV = 0x00000002, + * GUEST_INTR_STATUS = 0x00000810, + * APIC_ACCESS_ADDR = 0x00002014, + * POSTED_INTR_DESC_ADDR = 0x00002016, + * EOI_EXIT_BITMAP0 = 0x0000201c, + * EOI_EXIT_BITMAP1 = 0x0000201e, + * EOI_EXIT_BITMAP2 = 0x00002020, + * EOI_EXIT_BITMAP3 = 0x00002022, + * GUEST_PML_INDEX = 0x00000812, + * PML_ADDRESS = 0x0000200e, + * VM_FUNCTION_CONTROL = 0x00002018, + * EPTP_LIST_ADDRESS = 0x00002024, + * VMREAD_BITMAP = 0x00002026, + * VMWRITE_BITMAP = 0x00002028, + * + * TSC_MULTIPLIER = 0x00002032, + * PLE_GAP = 0x00004020, + * PLE_WINDOW = 0x00004022, + * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E, + * + * Currently unsupported in KVM: + * GUEST_IA32_RTIT_CTL = 0x00002814, + */ +#define EVMCS1_SUPPORTED_PINCTRL \ + (PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \ + PIN_BASED_EXT_INTR_MASK | \ + PIN_BASED_NMI_EXITING | \ + PIN_BASED_VIRTUAL_NMIS) + +#define EVMCS1_SUPPORTED_EXEC_CTRL \ + (CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \ + CPU_BASED_HLT_EXITING | \ + CPU_BASED_CR3_LOAD_EXITING | \ + CPU_BASED_CR3_STORE_EXITING | \ + CPU_BASED_UNCOND_IO_EXITING | \ + CPU_BASED_MOV_DR_EXITING | \ + CPU_BASED_USE_TSC_OFFSETTING | \ + CPU_BASED_MWAIT_EXITING | \ + CPU_BASED_MONITOR_EXITING | \ + CPU_BASED_INVLPG_EXITING | \ + CPU_BASED_RDPMC_EXITING | \ + CPU_BASED_INTR_WINDOW_EXITING | \ + CPU_BASED_CR8_LOAD_EXITING | \ + CPU_BASED_CR8_STORE_EXITING | \ + CPU_BASED_RDTSC_EXITING | \ + CPU_BASED_TPR_SHADOW | \ + CPU_BASED_USE_IO_BITMAPS | \ + CPU_BASED_MONITOR_TRAP_FLAG | \ + CPU_BASED_USE_MSR_BITMAPS | \ + CPU_BASED_NMI_WINDOW_EXITING | \ + CPU_BASED_PAUSE_EXITING | \ + CPU_BASED_ACTIVATE_SECONDARY_CONTROLS) + +#define EVMCS1_SUPPORTED_2NDEXEC \ + (SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | \ + SECONDARY_EXEC_WBINVD_EXITING | \ + SECONDARY_EXEC_ENABLE_VPID | \ + SECONDARY_EXEC_ENABLE_EPT | \ + SECONDARY_EXEC_UNRESTRICTED_GUEST | \ + SECONDARY_EXEC_DESC | \ + SECONDARY_EXEC_ENABLE_RDTSCP | \ + SECONDARY_EXEC_ENABLE_INVPCID | \ + SECONDARY_EXEC_ENABLE_XSAVES | \ + SECONDARY_EXEC_RDSEED_EXITING | \ + SECONDARY_EXEC_RDRAND_EXITING | \ + SECONDARY_EXEC_TSC_SCALING | \ + SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE | \ + SECONDARY_EXEC_PT_USE_GPA | \ + SECONDARY_EXEC_PT_CONCEAL_VMX | \ + SECONDARY_EXEC_BUS_LOCK_DETECTION | \ + SECONDARY_EXEC_NOTIFY_VM_EXITING | \ + SECONDARY_EXEC_ENCLS_EXITING) + +#define EVMCS1_SUPPORTED_3RDEXEC (0ULL) + +#define EVMCS1_SUPPORTED_VMEXIT_CTRL \ + (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | \ + VM_EXIT_SAVE_DEBUG_CONTROLS | \ + VM_EXIT_ACK_INTR_ON_EXIT | \ + VM_EXIT_HOST_ADDR_SPACE_SIZE | \ + VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \ + VM_EXIT_SAVE_IA32_PAT | \ + VM_EXIT_LOAD_IA32_PAT | \ + VM_EXIT_SAVE_IA32_EFER | \ + VM_EXIT_LOAD_IA32_EFER | \ + VM_EXIT_CLEAR_BNDCFGS | \ + VM_EXIT_PT_CONCEAL_PIP | \ + VM_EXIT_CLEAR_IA32_RTIT_CTL) + +#define EVMCS1_SUPPORTED_VMENTRY_CTRL \ + (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | \ + VM_ENTRY_LOAD_DEBUG_CONTROLS | \ + VM_ENTRY_IA32E_MODE | \ + VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | \ + VM_ENTRY_LOAD_IA32_PAT | \ + VM_ENTRY_LOAD_IA32_EFER | \ + VM_ENTRY_LOAD_BNDCFGS | \ + VM_ENTRY_PT_CONCEAL_PIP | \ + VM_ENTRY_LOAD_IA32_RTIT_CTL) + +#define EVMCS1_SUPPORTED_VMFUNC (0) + struct evmcs_field { u16 offset; u16 clean_field; @@ -65,114 +166,6 @@ static inline u64 evmcs_read_any(struct hv_enlightened_vmcs *evmcs, return vmcs12_read_any((void *)evmcs, field, offset); } -#if IS_ENABLED(CONFIG_HYPERV) - -DECLARE_STATIC_KEY_FALSE(__kvm_is_using_evmcs); - -static __always_inline bool kvm_is_using_evmcs(void) -{ - return static_branch_unlikely(&__kvm_is_using_evmcs); -} - -static __always_inline int get_evmcs_offset(unsigned long field, - u16 *clean_field) -{ - int offset = evmcs_field_offset(field, clean_field); - - WARN_ONCE(offset < 0, "accessing unsupported EVMCS field %lx\n", field); - return offset; -} - -static __always_inline void evmcs_write64(unsigned long field, u64 value) -{ - u16 clean_field; - int offset = get_evmcs_offset(field, &clean_field); - - if (offset < 0) - return; - - *(u64 *)((char *)current_evmcs + offset) = value; - - current_evmcs->hv_clean_fields &= ~clean_field; -} - -static __always_inline void evmcs_write32(unsigned long field, u32 value) -{ - u16 clean_field; - int offset = get_evmcs_offset(field, &clean_field); - - if (offset < 0) - return; - - *(u32 *)((char *)current_evmcs + offset) = value; - current_evmcs->hv_clean_fields &= ~clean_field; -} - -static __always_inline void evmcs_write16(unsigned long field, u16 value) -{ - u16 clean_field; - int offset = get_evmcs_offset(field, &clean_field); - - if (offset < 0) - return; - - *(u16 *)((char *)current_evmcs + offset) = value; - current_evmcs->hv_clean_fields &= ~clean_field; -} - -static __always_inline u64 evmcs_read64(unsigned long field) -{ - int offset = get_evmcs_offset(field, NULL); - - if (offset < 0) - return 0; - - return *(u64 *)((char *)current_evmcs + offset); -} - -static __always_inline u32 evmcs_read32(unsigned long field) -{ - int offset = get_evmcs_offset(field, NULL); - - if (offset < 0) - return 0; - - return *(u32 *)((char *)current_evmcs + offset); -} - -static __always_inline u16 evmcs_read16(unsigned long field) -{ - int offset = get_evmcs_offset(field, NULL); - - if (offset < 0) - return 0; - - return *(u16 *)((char *)current_evmcs + offset); -} - -static inline void evmcs_load(u64 phys_addr) -{ - struct hv_vp_assist_page *vp_ap = - hv_get_vp_assist_page(smp_processor_id()); - - if (current_evmcs->hv_enlightenments_control.nested_flush_hypercall) - vp_ap->nested_control.features.directhypercall = 1; - vp_ap->current_nested_vmcs = phys_addr; - vp_ap->enlighten_vmentry = 1; -} - -void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf); -#else /* !IS_ENABLED(CONFIG_HYPERV) */ -static __always_inline bool kvm_is_using_evmcs(void) { return false; } -static __always_inline void evmcs_write64(unsigned long field, u64 value) {} -static __always_inline void evmcs_write32(unsigned long field, u32 value) {} -static __always_inline void evmcs_write16(unsigned long field, u16 value) {} -static __always_inline u64 evmcs_read64(unsigned long field) { return 0; } -static __always_inline u32 evmcs_read32(unsigned long field) { return 0; } -static __always_inline u16 evmcs_read16(unsigned long field) { return 0; } -static inline void evmcs_load(u64 phys_addr) {} -#endif /* IS_ENABLED(CONFIG_HYPERV) */ - #define EVMPTR_INVALID (-1ULL) #define EVMPTR_MAP_PENDING (-2ULL) diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index c5ec0ef51ff78fa3baae19092d12057c07476394..0ad66b9207e85faf3ece5a46a3ca7a8ff86b039a 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -12,6 +12,7 @@ #include "mmu.h" #include "nested.h" #include "pmu.h" +#include "posted_intr.h" #include "sgx.h" #include "trace.h" #include "vmx.h" @@ -3830,8 +3831,8 @@ static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu) if (!pi_test_and_clear_on(vmx->nested.pi_desc)) return 0; - max_irr = find_last_bit((unsigned long *)vmx->nested.pi_desc->pir, 256); - if (max_irr != 256) { + max_irr = pi_find_highest_vector(vmx->nested.pi_desc); + if (max_irr > 0) { vapic_page = vmx->nested.virtual_apic_map.hva; if (!vapic_page) goto mmio_needed; @@ -3962,10 +3963,42 @@ static bool nested_vmx_preemption_timer_pending(struct kvm_vcpu *vcpu) to_vmx(vcpu)->nested.preemption_timer_expired; } -static bool vmx_has_nested_events(struct kvm_vcpu *vcpu) +static bool vmx_has_nested_events(struct kvm_vcpu *vcpu, bool for_injection) { - return nested_vmx_preemption_timer_pending(vcpu) || - to_vmx(vcpu)->nested.mtf_pending; + struct vcpu_vmx *vmx = to_vmx(vcpu); + void *vapic = vmx->nested.virtual_apic_map.hva; + int max_irr, vppr; + + if (nested_vmx_preemption_timer_pending(vcpu) || + vmx->nested.mtf_pending) + return true; + + /* + * Virtual Interrupt Delivery doesn't require manual injection. Either + * the interrupt is already in GUEST_RVI and will be recognized by CPU + * at VM-Entry, or there is a KVM_REQ_EVENT pending and KVM will move + * the interrupt from the PIR to RVI prior to entering the guest. + */ + if (for_injection) + return false; + + if (!nested_cpu_has_vid(get_vmcs12(vcpu)) || + __vmx_interrupt_blocked(vcpu)) + return false; + + if (!vapic) + return false; + + vppr = *((u32 *)(vapic + APIC_PROCPRI)); + + if (vmx->nested.pi_pending && vmx->nested.pi_desc && + pi_test_on(vmx->nested.pi_desc)) { + max_irr = pi_find_highest_vector(vmx->nested.pi_desc); + if (max_irr > 0 && (max_irr & 0xf0) > (vppr & 0xf0)) + return true; + } + + return false; } /* diff --git a/arch/x86/kvm/vmx/posted_intr.h b/arch/x86/kvm/vmx/posted_intr.h index 26992076552ef18f17e6507e8fe949aa697d7bc9..1715d2ab07be5d40bb2eeb38c58d6a89285ef240 100644 --- a/arch/x86/kvm/vmx/posted_intr.h +++ b/arch/x86/kvm/vmx/posted_intr.h @@ -2,97 +2,8 @@ #ifndef __KVM_X86_VMX_POSTED_INTR_H #define __KVM_X86_VMX_POSTED_INTR_H -#define POSTED_INTR_ON 0 -#define POSTED_INTR_SN 1 - -#define PID_TABLE_ENTRY_VALID 1 - -/* Posted-Interrupt Descriptor */ -struct pi_desc { - u32 pir[8]; /* Posted interrupt requested */ - union { - struct { - /* bit 256 - Outstanding Notification */ - u16 on : 1, - /* bit 257 - Suppress Notification */ - sn : 1, - /* bit 271:258 - Reserved */ - rsvd_1 : 14; - /* bit 279:272 - Notification Vector */ - u8 nv; - /* bit 287:280 - Reserved */ - u8 rsvd_2; - /* bit 319:288 - Notification Destination */ - u32 ndst; - }; - u64 control; - }; - u32 rsvd[6]; -} __aligned(64); - -static inline bool pi_test_and_set_on(struct pi_desc *pi_desc) -{ - return test_and_set_bit(POSTED_INTR_ON, - (unsigned long *)&pi_desc->control); -} - -static inline bool pi_test_and_clear_on(struct pi_desc *pi_desc) -{ - return test_and_clear_bit(POSTED_INTR_ON, - (unsigned long *)&pi_desc->control); -} - -static inline bool pi_test_and_clear_sn(struct pi_desc *pi_desc) -{ - return test_and_clear_bit(POSTED_INTR_SN, - (unsigned long *)&pi_desc->control); -} - -static inline bool pi_test_and_set_pir(int vector, struct pi_desc *pi_desc) -{ - return test_and_set_bit(vector, (unsigned long *)pi_desc->pir); -} - -static inline bool pi_is_pir_empty(struct pi_desc *pi_desc) -{ - return bitmap_empty((unsigned long *)pi_desc->pir, NR_VECTORS); -} - -static inline void pi_set_sn(struct pi_desc *pi_desc) -{ - set_bit(POSTED_INTR_SN, - (unsigned long *)&pi_desc->control); -} - -static inline void pi_set_on(struct pi_desc *pi_desc) -{ - set_bit(POSTED_INTR_ON, - (unsigned long *)&pi_desc->control); -} - -static inline void pi_clear_on(struct pi_desc *pi_desc) -{ - clear_bit(POSTED_INTR_ON, - (unsigned long *)&pi_desc->control); -} - -static inline void pi_clear_sn(struct pi_desc *pi_desc) -{ - clear_bit(POSTED_INTR_SN, - (unsigned long *)&pi_desc->control); -} - -static inline bool pi_test_on(struct pi_desc *pi_desc) -{ - return test_bit(POSTED_INTR_ON, - (unsigned long *)&pi_desc->control); -} - -static inline bool pi_test_sn(struct pi_desc *pi_desc) -{ - return test_bit(POSTED_INTR_SN, - (unsigned long *)&pi_desc->control); -} +#include +#include void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu); void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu); @@ -103,4 +14,12 @@ int vmx_pi_update_irte(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, bool set); void vmx_pi_start_assignment(struct kvm *kvm); +static inline int pi_find_highest_vector(struct pi_desc *pi_desc) +{ + int vec; + + vec = find_last_bit((unsigned long *)pi_desc->pir, 256); + return vec < 256 ? vec : -1; +} + #endif /* __KVM_X86_VMX_POSTED_INTR_H */ diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index dae499e2da84e3485bc28c13586af00e829c2d24..2e0106d9d371cf5bbaf80f1e26e52648dff76f84 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -66,6 +66,8 @@ #include "vmx.h" #include "x86.h" #include "smm.h" +#include "vmx_onhyperv.h" +#include "posted_intr.h" MODULE_AUTHOR("Qumranet"); MODULE_LICENSE("GPL"); @@ -5048,14 +5050,19 @@ static int vmx_nmi_allowed(struct kvm_vcpu *vcpu, bool for_injection) return !vmx_nmi_blocked(vcpu); } +bool __vmx_interrupt_blocked(struct kvm_vcpu *vcpu) +{ + return !(vmx_get_rflags(vcpu) & X86_EFLAGS_IF) || + (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & + (GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS)); +} + bool vmx_interrupt_blocked(struct kvm_vcpu *vcpu) { if (is_guest_mode(vcpu) && nested_exit_on_intr(vcpu)) return false; - return !(vmx_get_rflags(vcpu) & X86_EFLAGS_IF) || - (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & - (GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS)); + return __vmx_interrupt_blocked(vcpu); } static int vmx_interrupt_allowed(struct kvm_vcpu *vcpu, bool for_injection) diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index c2130d2c8e24bb5ff3a529a4bde67f875376adda..6be1627d888e5a3fbcefe5a8fb2a9034294aaa30 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -7,10 +7,10 @@ #include #include #include +#include #include "capabilities.h" #include "../kvm_cache_regs.h" -#include "posted_intr.h" #include "vmcs.h" #include "vmx_ops.h" #include "../cpuid.h" @@ -400,6 +400,7 @@ u64 construct_eptp(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level); bool vmx_guest_inject_ac(struct kvm_vcpu *vcpu); void vmx_update_exception_bitmap(struct kvm_vcpu *vcpu); bool vmx_nmi_blocked(struct kvm_vcpu *vcpu); +bool __vmx_interrupt_blocked(struct kvm_vcpu *vcpu); bool vmx_interrupt_blocked(struct kvm_vcpu *vcpu); bool vmx_get_nmi_mask(struct kvm_vcpu *vcpu); void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked); diff --git a/arch/x86/kvm/vmx/vmx_onhyperv.c b/arch/x86/kvm/vmx/vmx_onhyperv.c new file mode 100644 index 0000000000000000000000000000000000000000..b9a8b91166d020cae03aa2f5ab7798f42c949c20 --- /dev/null +++ b/arch/x86/kvm/vmx/vmx_onhyperv.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include "capabilities.h" +#include "vmx_onhyperv.h" + +DEFINE_STATIC_KEY_FALSE(__kvm_is_using_evmcs); + +/* + * KVM on Hyper-V always uses the latest known eVMCSv1 revision, the assumption + * is: in case a feature has corresponding fields in eVMCS described and it was + * exposed in VMX feature MSRs, KVM is free to use it. Warn if KVM meets a + * feature which has no corresponding eVMCS field, this likely means that KVM + * needs to be updated. + */ +#define evmcs_check_vmcs_conf(field, ctrl) \ + do { \ + typeof(vmcs_conf->field) unsupported; \ + \ + unsupported = vmcs_conf->field & ~EVMCS1_SUPPORTED_ ## ctrl; \ + if (unsupported) { \ + pr_warn_once(#field " unsupported with eVMCS: 0x%llx\n",\ + (u64)unsupported); \ + vmcs_conf->field &= EVMCS1_SUPPORTED_ ## ctrl; \ + } \ + } \ + while (0) + +void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf) +{ + evmcs_check_vmcs_conf(cpu_based_exec_ctrl, EXEC_CTRL); + evmcs_check_vmcs_conf(pin_based_exec_ctrl, PINCTRL); + evmcs_check_vmcs_conf(cpu_based_2nd_exec_ctrl, 2NDEXEC); + evmcs_check_vmcs_conf(cpu_based_3rd_exec_ctrl, 3RDEXEC); + evmcs_check_vmcs_conf(vmentry_ctrl, VMENTRY_CTRL); + evmcs_check_vmcs_conf(vmexit_ctrl, VMEXIT_CTRL); +} diff --git a/arch/x86/kvm/vmx/vmx_onhyperv.h b/arch/x86/kvm/vmx/vmx_onhyperv.h new file mode 100644 index 0000000000000000000000000000000000000000..11541d272dbd8c0982bf8a15635fefd8cb4650d1 --- /dev/null +++ b/arch/x86/kvm/vmx/vmx_onhyperv.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __ARCH_X86_KVM_VMX_ONHYPERV_H__ +#define __ARCH_X86_KVM_VMX_ONHYPERV_H__ + +#include + +#include + +#include "capabilities.h" +#include "hyperv.h" +#include "vmcs12.h" + +#define current_evmcs ((struct hv_enlightened_vmcs *)this_cpu_read(current_vmcs)) + +#if IS_ENABLED(CONFIG_HYPERV) + +DECLARE_STATIC_KEY_FALSE(__kvm_is_using_evmcs); + +static __always_inline bool kvm_is_using_evmcs(void) +{ + return static_branch_unlikely(&__kvm_is_using_evmcs); +} + +static __always_inline int get_evmcs_offset(unsigned long field, + u16 *clean_field) +{ + int offset = evmcs_field_offset(field, clean_field); + + WARN_ONCE(offset < 0, "accessing unsupported EVMCS field %lx\n", field); + return offset; +} + +static __always_inline void evmcs_write64(unsigned long field, u64 value) +{ + u16 clean_field; + int offset = get_evmcs_offset(field, &clean_field); + + if (offset < 0) + return; + + *(u64 *)((char *)current_evmcs + offset) = value; + + current_evmcs->hv_clean_fields &= ~clean_field; +} + +static __always_inline void evmcs_write32(unsigned long field, u32 value) +{ + u16 clean_field; + int offset = get_evmcs_offset(field, &clean_field); + + if (offset < 0) + return; + + *(u32 *)((char *)current_evmcs + offset) = value; + current_evmcs->hv_clean_fields &= ~clean_field; +} + +static __always_inline void evmcs_write16(unsigned long field, u16 value) +{ + u16 clean_field; + int offset = get_evmcs_offset(field, &clean_field); + + if (offset < 0) + return; + + *(u16 *)((char *)current_evmcs + offset) = value; + current_evmcs->hv_clean_fields &= ~clean_field; +} + +static __always_inline u64 evmcs_read64(unsigned long field) +{ + int offset = get_evmcs_offset(field, NULL); + + if (offset < 0) + return 0; + + return *(u64 *)((char *)current_evmcs + offset); +} + +static __always_inline u32 evmcs_read32(unsigned long field) +{ + int offset = get_evmcs_offset(field, NULL); + + if (offset < 0) + return 0; + + return *(u32 *)((char *)current_evmcs + offset); +} + +static __always_inline u16 evmcs_read16(unsigned long field) +{ + int offset = get_evmcs_offset(field, NULL); + + if (offset < 0) + return 0; + + return *(u16 *)((char *)current_evmcs + offset); +} + +static inline void evmcs_load(u64 phys_addr) +{ + struct hv_vp_assist_page *vp_ap = + hv_get_vp_assist_page(smp_processor_id()); + + if (current_evmcs->hv_enlightenments_control.nested_flush_hypercall) + vp_ap->nested_control.features.directhypercall = 1; + vp_ap->current_nested_vmcs = phys_addr; + vp_ap->enlighten_vmentry = 1; +} + +void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf); +#else /* !IS_ENABLED(CONFIG_HYPERV) */ +static __always_inline bool kvm_is_using_evmcs(void) { return false; } +static __always_inline void evmcs_write64(unsigned long field, u64 value) {} +static __always_inline void evmcs_write32(unsigned long field, u32 value) {} +static __always_inline void evmcs_write16(unsigned long field, u16 value) {} +static __always_inline u64 evmcs_read64(unsigned long field) { return 0; } +static __always_inline u32 evmcs_read32(unsigned long field) { return 0; } +static __always_inline u16 evmcs_read16(unsigned long field) { return 0; } +static inline void evmcs_load(u64 phys_addr) {} +#endif /* IS_ENABLED(CONFIG_HYPERV) */ + +#endif /* __ARCH_X86_KVM_VMX_ONHYPERV_H__ */ diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h index 6a0c6e81f7f3e7e1f94a15089d54edc1e53902d1..8060e5fc6dbd83e145f6c08fca370e4a42d9861b 100644 --- a/arch/x86/kvm/vmx/vmx_ops.h +++ b/arch/x86/kvm/vmx/vmx_ops.h @@ -6,7 +6,7 @@ #include -#include "hyperv.h" +#include "vmx_onhyperv.h" #include "vmcs.h" #include "../x86.h" diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index cab7680f0d68114e617c91bc880dc36da33b3c46..c7e7ab1593d5b4c006329a6bf50fb5ba3c4e69e2 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -10254,7 +10254,7 @@ static int kvm_check_and_inject_events(struct kvm_vcpu *vcpu, if (is_guest_mode(vcpu) && kvm_x86_ops.nested_ops->has_events && - kvm_x86_ops.nested_ops->has_events(vcpu)) + kvm_x86_ops.nested_ops->has_events(vcpu, true)) *req_immediate_exit = true; /* @@ -10456,13 +10456,12 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu) bitmap_zero(vcpu->arch.ioapic_handled_vectors, 256); + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); + if (irqchip_split(vcpu->kvm)) kvm_scan_ioapic_routes(vcpu, vcpu->arch.ioapic_handled_vectors); - else { - static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); - if (ioapic_in_kernel(vcpu->kvm)) - kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors); - } + else if (ioapic_in_kernel(vcpu->kvm)) + kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors); if (is_guest_mode(vcpu)) vcpu->arch.load_eoi_exitmap_pending = true; @@ -12883,7 +12882,7 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu) if (is_guest_mode(vcpu) && kvm_x86_ops.nested_ops->has_events && - kvm_x86_ops.nested_ops->has_events(vcpu)) + kvm_x86_ops.nested_ops->has_events(vcpu, false)) return true; if (kvm_xen_has_pending_events(vcpu)) diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index f6aad480febd3d23664fb2d08f728da9c77e93ea..6913fbce6544fb9ebae148484f78ba59cf382960 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S @@ -44,7 +44,11 @@ or %rdx, %rax .else cmp $TASK_SIZE_MAX-\size+1, %eax +.if \size != 8 jae .Lbad_get_user +.else + jae .Lbad_get_user_8 +.endif sbb %edx, %edx /* array_index_mask_nospec() */ and %edx, %eax .endif @@ -154,7 +158,7 @@ SYM_CODE_END(__get_user_handle_exception) #ifdef CONFIG_X86_32 SYM_CODE_START_LOCAL(__get_user_8_handle_exception) ASM_CLAC -bad_get_user_8: +.Lbad_get_user_8: xor %edx,%edx xor %ecx,%ecx mov $(-EFAULT),%_ASM_AX diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt index 5168ee0360b2461e90f51d3d8c6a8377e2c62cbd..d1ccd06c5312785cf02f1ef05dc3fcdb30463e60 100644 --- a/arch/x86/lib/x86-opcode-map.txt +++ b/arch/x86/lib/x86-opcode-map.txt @@ -148,7 +148,7 @@ AVXcode: 65: SEG=GS (Prefix) 66: Operand-Size (Prefix) 67: Address-Size (Prefix) -68: PUSH Iz (d64) +68: PUSH Iz 69: IMUL Gv,Ev,Iz 6a: PUSH Ib (d64) 6b: IMUL Gv,Ev,Ib @@ -698,10 +698,10 @@ AVXcode: 2 4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) 4e: vrsqrt14ps/d Vpd,Wpd (66),(ev) 4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) -50: vpdpbusd Vx,Hx,Wx (66),(ev) -51: vpdpbusds Vx,Hx,Wx (66),(ev) -52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66),(ev) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev) -53: vpdpwssds Vx,Hx,Wx (66),(ev) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev) +50: vpdpbusd Vx,Hx,Wx (66) +51: vpdpbusds Vx,Hx,Wx (66) +52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev) +53: vpdpwssds Vx,Hx,Wx (66) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev) 54: vpopcntb/w Vx,Wx (66),(ev) 55: vpopcntd/q Vx,Wx (66),(ev) 58: vpbroadcastd Vx,Wx (66),(v) diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index b01df023de04ca703393a0f1828ac9cb073dfbad..e604d2d6cc8f90571203fd19ea7ddf105314d4bc 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -717,39 +717,8 @@ kernelmode_fixup_or_oops(struct pt_regs *regs, unsigned long error_code, WARN_ON_ONCE(user_mode(regs)); /* Are we prepared to handle this kernel fault? */ - if (fixup_exception(regs, X86_TRAP_PF, error_code, address)) { - /* - * Any interrupt that takes a fault gets the fixup. This makes - * the below recursive fault logic only apply to a faults from - * task context. - */ - if (in_interrupt()) - return; - - /* - * Per the above we're !in_interrupt(), aka. task context. - * - * In this case we need to make sure we're not recursively - * faulting through the emulate_vsyscall() logic. - */ - if (current->thread.sig_on_uaccess_err && signal) { - sanitize_error_code(address, &error_code); - - set_signal_archinfo(address, error_code); - - if (si_code == SEGV_PKUERR) { - force_sig_pkuerr((void __user *)address, pkey); - } else { - /* XXX: hwpoison faults will set the wrong code. */ - force_sig_fault(signal, si_code, (void __user *)address); - } - } - - /* - * Barring that, we can do the fixup and be happy. - */ + if (fixup_exception(regs, X86_TRAP_PF, error_code, address)) return; - } /* * AMD erratum #91 manifests as a spurious page fault on a PREFETCH diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index dae5c952735c78e542dfb71ab9456677725ecd2a..c7fa5396c0f05c1b6e486fa5a97b3c2f1b5172e2 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -956,6 +956,8 @@ int memory_add_physaddr_to_nid(u64 start) } EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); +#endif + static int __init cmp_memblk(const void *a, const void *b) { const struct numa_memblk *ma = *(const struct numa_memblk **)a; @@ -1028,5 +1030,3 @@ int __init numa_fill_memblks(u64 start, u64 end) } return 0; } - -#endif diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index f3c4c756fe1ee24aed74acfb330f708f24d4af70..2d850f6bae701cf34fc2c2c68d9a87b80bcd7d09 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -619,7 +619,8 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long start, * Validate strict W^X semantics. */ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long start, - unsigned long pfn, unsigned long npg) + unsigned long pfn, unsigned long npg, + bool nx, bool rw) { unsigned long end; @@ -641,6 +642,10 @@ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long star if ((pgprot_val(new) & (_PAGE_RW | _PAGE_NX)) != _PAGE_RW) return new; + /* Non-leaf translation entries can disable writing or execution. */ + if (!rw || nx) + return new; + end = start + npg * PAGE_SIZE - 1; WARN_ONCE(1, "CPA detected W^X violation: %016llx -> %016llx range: 0x%016lx - 0x%016lx PFN %lx\n", (unsigned long long)pgprot_val(old), @@ -657,20 +662,26 @@ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long star /* * Lookup the page table entry for a virtual address in a specific pgd. - * Return a pointer to the entry and the level of the mapping. + * Return a pointer to the entry, the level of the mapping, and the effective + * NX and RW bits of all page table levels. */ -pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, - unsigned int *level) +pte_t *lookup_address_in_pgd_attr(pgd_t *pgd, unsigned long address, + unsigned int *level, bool *nx, bool *rw) { p4d_t *p4d; pud_t *pud; pmd_t *pmd; *level = PG_LEVEL_NONE; + *nx = false; + *rw = true; if (pgd_none(*pgd)) return NULL; + *nx |= pgd_flags(*pgd) & _PAGE_NX; + *rw &= pgd_flags(*pgd) & _PAGE_RW; + p4d = p4d_offset(pgd, address); if (p4d_none(*p4d)) return NULL; @@ -679,6 +690,9 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, if (p4d_large(*p4d) || !p4d_present(*p4d)) return (pte_t *)p4d; + *nx |= p4d_flags(*p4d) & _PAGE_NX; + *rw &= p4d_flags(*p4d) & _PAGE_RW; + pud = pud_offset(p4d, address); if (pud_none(*pud)) return NULL; @@ -687,6 +701,9 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, if (pud_leaf(*pud) || !pud_present(*pud)) return (pte_t *)pud; + *nx |= pud_flags(*pud) & _PAGE_NX; + *rw &= pud_flags(*pud) & _PAGE_RW; + pmd = pmd_offset(pud, address); if (pmd_none(*pmd)) return NULL; @@ -695,11 +712,26 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, if (pmd_large(*pmd) || !pmd_present(*pmd)) return (pte_t *)pmd; + *nx |= pmd_flags(*pmd) & _PAGE_NX; + *rw &= pmd_flags(*pmd) & _PAGE_RW; + *level = PG_LEVEL_4K; return pte_offset_kernel(pmd, address); } +/* + * Lookup the page table entry for a virtual address in a specific pgd. + * Return a pointer to the entry and the level of the mapping. + */ +pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, + unsigned int *level) +{ + bool nx, rw; + + return lookup_address_in_pgd_attr(pgd, address, level, &nx, &rw); +} + /* * Lookup the page table entry for a virtual address. Return a pointer * to the entry and the level of the mapping. @@ -715,13 +747,16 @@ pte_t *lookup_address(unsigned long address, unsigned int *level) EXPORT_SYMBOL_GPL(lookup_address); static pte_t *_lookup_address_cpa(struct cpa_data *cpa, unsigned long address, - unsigned int *level) + unsigned int *level, bool *nx, bool *rw) { - if (cpa->pgd) - return lookup_address_in_pgd(cpa->pgd + pgd_index(address), - address, level); + pgd_t *pgd; + + if (!cpa->pgd) + pgd = pgd_offset_k(address); + else + pgd = cpa->pgd + pgd_index(address); - return lookup_address(address, level); + return lookup_address_in_pgd_attr(pgd, address, level, nx, rw); } /* @@ -845,12 +880,13 @@ static int __should_split_large_page(pte_t *kpte, unsigned long address, pgprot_t old_prot, new_prot, req_prot, chk_prot; pte_t new_pte, *tmp; enum pg_level level; + bool nx, rw; /* * Check for races, another CPU might have split this page * up already: */ - tmp = _lookup_address_cpa(cpa, address, &level); + tmp = _lookup_address_cpa(cpa, address, &level, &nx, &rw); if (tmp != kpte) return 1; @@ -961,7 +997,8 @@ static int __should_split_large_page(pte_t *kpte, unsigned long address, new_prot = static_protections(req_prot, lpaddr, old_pfn, numpages, psize, CPA_DETECT); - new_prot = verify_rwx(old_prot, new_prot, lpaddr, old_pfn, numpages); + new_prot = verify_rwx(old_prot, new_prot, lpaddr, old_pfn, numpages, + nx, rw); /* * If there is a conflict, split the large page. @@ -1042,6 +1079,7 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address, pte_t *pbase = (pte_t *)page_address(base); unsigned int i, level; pgprot_t ref_prot; + bool nx, rw; pte_t *tmp; spin_lock(&pgd_lock); @@ -1049,7 +1087,7 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address, * Check for races, another CPU might have split this page * up for us already: */ - tmp = _lookup_address_cpa(cpa, address, &level); + tmp = _lookup_address_cpa(cpa, address, &level, &nx, &rw); if (tmp != kpte) { spin_unlock(&pgd_lock); return 1; @@ -1590,10 +1628,11 @@ static int __change_page_attr(struct cpa_data *cpa, int primary) int do_split, err; unsigned int level; pte_t *kpte, old_pte; + bool nx, rw; address = __cpa_addr(cpa, cpa->curpage); repeat: - kpte = _lookup_address_cpa(cpa, address, &level); + kpte = _lookup_address_cpa(cpa, address, &level, &nx, &rw); if (!kpte) return __cpa_process_fault(cpa, address, primary); @@ -1615,7 +1654,8 @@ repeat: new_prot = static_protections(new_prot, address, pfn, 1, 0, CPA_PROTECT); - new_prot = verify_rwx(old_prot, new_prot, address, pfn, 1); + new_prot = verify_rwx(old_prot, new_prot, address, pfn, 1, + nx, rw); new_prot = pgprot_clear_protnone_bits(new_prot); diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 8e1ef5345b7a88c8f43a472de0686d415ac3d082..b18f5a71e679e2f2c1cf11b2711e4f264909f5d9 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -628,6 +628,8 @@ int pmdp_clear_flush_young(struct vm_area_struct *vma, pmd_t pmdp_invalidate_ad(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { + VM_WARN_ON_ONCE(!pmd_present(*pmdp)); + /* * No flush is necessary. Once an invalid PTE is established, the PTE's * access and dirty bits cannot be updated. diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index 51b6b78e6b1751b20b20323703ed4219a44d8ec7..41d8c8f475a7cc8099218a725d4e85606c737f42 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -374,14 +374,14 @@ pti_clone_pgtable(unsigned long start, unsigned long end, */ *target_pmd = *pmd; - addr += PMD_SIZE; + addr = round_up(addr + 1, PMD_SIZE); } else if (level == PTI_CLONE_PTE) { /* Walk the page-table down to the pte level */ pte = pte_offset_kernel(pmd, addr); if (pte_none(*pte)) { - addr += PAGE_SIZE; + addr = round_up(addr + 1, PAGE_SIZE); continue; } @@ -401,7 +401,7 @@ pti_clone_pgtable(unsigned long start, unsigned long end, /* Clone the PTE */ *target_pte = *pte; - addr += PAGE_SIZE; + addr = round_up(addr + 1, PAGE_SIZE); } else { BUG(); @@ -496,7 +496,7 @@ static void pti_clone_entry_text(void) { pti_clone_pgtable((unsigned long) __entry_text_start, (unsigned long) __entry_text_end, - PTI_CLONE_PMD); + PTI_LEVEL_KERNEL_IMAGE); } /* diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index a6a4d3ca8ddc6589cb8b52c0bb29247192d94f19..878a4c6dd7565190061baa1a5078a5abb236fddb 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1458,36 +1458,41 @@ st: if (is_imm8(insn->off)) if (BPF_MODE(insn->code) == BPF_PROBE_MEM || BPF_MODE(insn->code) == BPF_PROBE_MEMSX) { /* Conservatively check that src_reg + insn->off is a kernel address: - * src_reg + insn->off >= TASK_SIZE_MAX + PAGE_SIZE - * src_reg is used as scratch for src_reg += insn->off and restored - * after emit_ldx if necessary + * src_reg + insn->off > TASK_SIZE_MAX + PAGE_SIZE + * and + * src_reg + insn->off < VSYSCALL_ADDR */ - u64 limit = TASK_SIZE_MAX + PAGE_SIZE; + u64 limit = TASK_SIZE_MAX + PAGE_SIZE - VSYSCALL_ADDR; u8 *end_of_jmp; - /* At end of these emitted checks, insn->off will have been added - * to src_reg, so no need to do relative load with insn->off offset - */ - insn_off = 0; + /* movabsq r10, VSYSCALL_ADDR */ + emit_mov_imm64(&prog, BPF_REG_AX, (long)VSYSCALL_ADDR >> 32, + (u32)(long)VSYSCALL_ADDR); - /* movabsq r11, limit */ - EMIT2(add_1mod(0x48, AUX_REG), add_1reg(0xB8, AUX_REG)); - EMIT((u32)limit, 4); - EMIT(limit >> 32, 4); + /* mov src_reg, r11 */ + EMIT_mov(AUX_REG, src_reg); if (insn->off) { - /* add src_reg, insn->off */ - maybe_emit_1mod(&prog, src_reg, true); - EMIT2_off32(0x81, add_1reg(0xC0, src_reg), insn->off); + /* add r11, insn->off */ + maybe_emit_1mod(&prog, AUX_REG, true); + EMIT2_off32(0x81, add_1reg(0xC0, AUX_REG), insn->off); } - /* cmp src_reg, r11 */ - maybe_emit_mod(&prog, src_reg, AUX_REG, true); - EMIT2(0x39, add_2reg(0xC0, src_reg, AUX_REG)); + /* sub r11, r10 */ + maybe_emit_mod(&prog, AUX_REG, BPF_REG_AX, true); + EMIT2(0x29, add_2reg(0xC0, AUX_REG, BPF_REG_AX)); + + /* movabsq r10, limit */ + emit_mov_imm64(&prog, BPF_REG_AX, (long)limit >> 32, + (u32)(long)limit); + + /* cmp r10, r11 */ + maybe_emit_mod(&prog, AUX_REG, BPF_REG_AX, true); + EMIT2(0x39, add_2reg(0xC0, AUX_REG, BPF_REG_AX)); - /* if unsigned '>=', goto load */ - EMIT2(X86_JAE, 0); + /* if unsigned '>', goto load */ + EMIT2(X86_JA, 0); end_of_jmp = prog; /* xor dst_reg, dst_reg */ @@ -1513,18 +1518,6 @@ st: if (is_imm8(insn->off)) /* populate jmp_offset for JMP above */ start_of_ldx[-1] = prog - start_of_ldx; - if (insn->off && src_reg != dst_reg) { - /* sub src_reg, insn->off - * Restore src_reg after "add src_reg, insn->off" in prev - * if statement. But if src_reg == dst_reg, emit_ldx - * above already clobbered src_reg, so no need to restore. - * If add src_reg, insn->off was unnecessary, no need to - * restore either. - */ - maybe_emit_1mod(&prog, src_reg, true); - EMIT2_off32(0x81, add_1reg(0xE8, src_reg), insn->off); - } - if (!bpf_prog->aux->extable) break; diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 8edd6220660446842d28d9eb9ab0a495a89ccc66..722a33be08a1860316697e6e1b0493cf2d314a83 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -233,9 +233,9 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) return 0; ret = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi); - if (ret < 0) { + if (ret) { dev_warn(&dev->dev, "Failed to read interrupt line: %d\n", ret); - return ret; + return pcibios_err_to_errno(ret); } id = x86_match_cpu(intel_mid_cpu_ids); diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index e9497ee0f85476a6c370454b87ecc8cd4337587c..8447d1e2e1961eb0e7b5a17eec4747661753a34e 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -527,7 +527,34 @@ pci_mmcfg_check_reserved(struct device *dev, struct pci_mmcfg_region *cfg, int e { struct resource *conflict; - if (!early && !acpi_disabled) { + if (early) { + + /* + * Don't try to do this check unless configuration type 1 + * is available. How about type 2? + */ + + /* + * 946f2ee5c731 ("Check that MCFG points to an e820 + * reserved area") added this E820 check in 2006 to work + * around BIOS defects. + * + * Per PCI Firmware r3.3, sec 4.1.2, ECAM space must be + * reserved by a PNP0C02 resource, but it need not be + * mentioned in E820. Before the ACPI interpreter is + * available, we can't check for PNP0C02 resources, so + * there's no reliable way to verify the region in this + * early check. Keep it only for the old machines that + * motivated 946f2ee5c731. + */ + if (dmi_get_bios_year() < 2016 && raw_pci_ops) + return is_mmconf_reserved(e820__mapped_all, cfg, dev, + "E820 entry"); + + return true; + } + + if (!acpi_disabled) { if (is_mmconf_reserved(is_acpi_reserved, cfg, dev, "ACPI motherboard resource")) return true; @@ -563,16 +590,7 @@ pci_mmcfg_check_reserved(struct device *dev, struct pci_mmcfg_region *cfg, int e * For MCFG information constructed from hotpluggable host bridge's * _CBA method, just assume it's reserved. */ - if (pci_mmcfg_running_state) - return true; - - /* Don't try to do this check unless configuration - type 1 is available. how about type 2 ?*/ - if (raw_pci_ops) - return is_mmconf_reserved(e820__mapped_all, cfg, dev, - "E820 entry"); - - return false; + return pci_mmcfg_running_state; } static void __init pci_mmcfg_reject_broken(int early) diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 652cd53e77f641bfaee8ae25f2a4b162b0cf63b5..0f2fe524f60dcd7d4c4853c2972c425a41d1ef0a 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -38,10 +38,10 @@ static int xen_pcifront_enable_irq(struct pci_dev *dev) u8 gsi; rc = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi); - if (rc < 0) { + if (rc) { dev_warn(&dev->dev, "Xen PCI: failed to read interrupt line: %d\n", rc); - return rc; + return pcibios_err_to_errno(rc); } /* In PV DomU the Xen PCI backend puts the PIRQ in the interrupt line.*/ pirq = gsi; diff --git a/arch/x86/platform/efi/memmap.c b/arch/x86/platform/efi/memmap.c index 4ef20b49eb5e72e4893fc5eabc969d6941368d35..6ed1935504b96e8ac7d1acb1aa215a617125c768 100644 --- a/arch/x86/platform/efi/memmap.c +++ b/arch/x86/platform/efi/memmap.c @@ -92,12 +92,22 @@ int __init efi_memmap_alloc(unsigned int num_entries, */ int __init efi_memmap_install(struct efi_memory_map_data *data) { + unsigned long size = efi.memmap.desc_size * efi.memmap.nr_map; + unsigned long flags = efi.memmap.flags; + u64 phys = efi.memmap.phys_map; + int ret; + efi_memmap_unmap(); if (efi_enabled(EFI_PARAVIRT)) return 0; - return __efi_memmap_init(data); + ret = __efi_memmap_init(data); + if (ret) + return ret; + + __efi_memmap_free(phys, size, flags); + return 0; } /** diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c index fdd49d70b43738be371da7efb5476339ca315ef7..c81cea208c2c4392d79c4d2d42153ee7fec32811 100644 --- a/arch/x86/platform/intel/iosf_mbi.c +++ b/arch/x86/platform/intel/iosf_mbi.c @@ -62,7 +62,7 @@ static int iosf_mbi_pci_read_mdr(u32 mcrx, u32 mcr, u32 *mdr) fail_read: dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result); - return result; + return pcibios_err_to_errno(result); } static int iosf_mbi_pci_write_mdr(u32 mcrx, u32 mcr, u32 mdr) @@ -91,7 +91,7 @@ static int iosf_mbi_pci_write_mdr(u32 mcrx, u32 mcr, u32 mdr) fail_write: dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result); - return result; + return pcibios_err_to_errno(result); } int iosf_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr) diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 08aa0f25f12a0fb92b7f9002740c50a1c0f2ad9d..8d1c82795ea1da0990112b08b4cae486228ac310 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -42,7 +42,8 @@ KCOV_INSTRUMENT := n # make up the standalone purgatory.ro PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel -PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -g0 +PURGATORY_CFLAGS := -mcmodel=small -ffreestanding -fno-zero-initialized-in-bss -g0 +PURGATORY_CFLAGS += -fpic -fvisibility=hidden PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING PURGATORY_CFLAGS += -fno-stack-protector diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index e7013283640f55db53f0219e8ddd9b5698aaa741..a2cfd19c11eea14ef595156f6a627f98e1955d58 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -746,6 +746,15 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel, if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) { continue; } + + /* + * Do not perform relocations in .notes sections; any + * values there are meant for pre-boot consumption (e.g. + * startup_xen). + */ + if (sec_applies->shdr.sh_type == SHT_NOTE) + continue; + sh_symtab = sec_symtab->symtab; sym_strtab = sec_symtab->link->strtab; for (j = 0; j < sec->shdr.sh_size/sizeof(Elf_Rel); j++) { diff --git a/arch/x86/um/shared/sysdep/archsetjmp.h b/arch/x86/um/shared/sysdep/archsetjmp.h index 166cedbab9266fb9eac60a07cbeaf681ffee3fcd..8c81d1a604a9428d3ac5866d06cc3a545592a9af 100644 --- a/arch/x86/um/shared/sysdep/archsetjmp.h +++ b/arch/x86/um/shared/sysdep/archsetjmp.h @@ -1,6 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __X86_UM_SYSDEP_ARCHSETJMP_H +#define __X86_UM_SYSDEP_ARCHSETJMP_H + #ifdef __i386__ #include "archsetjmp_32.h" #else #include "archsetjmp_64.h" #endif + +unsigned long get_thread_reg(int reg, jmp_buf *buf); + +#endif /* __X86_UM_SYSDEP_ARCHSETJMP_H */ diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index a01ca255b0c6498704cf640a4462903a971431b4..b88722dfc4f8678f98e2c119ed016ec6971f640d 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -382,3 +382,36 @@ void __init xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns) memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns)); } + +#ifdef CONFIG_XEN_UNPOPULATED_ALLOC +int __init arch_xen_unpopulated_init(struct resource **res) +{ + unsigned int i; + + if (!xen_domain()) + return -ENODEV; + + /* Must be set strictly before calling xen_free_unpopulated_pages(). */ + *res = &iomem_resource; + + /* + * Initialize with pages from the extra memory regions (see + * arch/x86/xen/setup.c). + */ + for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) { + unsigned int j; + + for (j = 0; j < xen_extra_mem[i].n_pfns; j++) { + struct page *pg = + pfn_to_page(xen_extra_mem[i].start_pfn + j); + + xen_free_unpopulated_pages(1, &pg); + } + + /* Zero so region is not also added to the balloon driver. */ + xen_extra_mem[i].n_pfns = 0; + } + + return 0; +} +#endif diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 9bdc3b656b2c49ac1bc1323b3e6ec4bf0ec418af..4c2bf989edafcbd428403a3d5c9d77cb0bf3f1fa 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -731,7 +731,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, * immediate unmapping. */ map_ops[i].status = GNTST_general_error; - unmap[0].host_addr = map_ops[i].host_addr, + unmap[0].host_addr = map_ops[i].host_addr; unmap[0].handle = map_ops[i].handle; map_ops[i].handle = INVALID_GRANT_HANDLE; if (map_ops[i].flags & GNTMAP_device_map) @@ -741,7 +741,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, if (kmap_ops) { kmap_ops[i].status = GNTST_general_error; - unmap[1].host_addr = kmap_ops[i].host_addr, + unmap[1].host_addr = kmap_ops[i].host_addr; unmap[1].handle = kmap_ops[i].handle; kmap_ops[i].handle = INVALID_GRANT_HANDLE; if (kmap_ops[i].flags & GNTMAP_device_map) diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index d008a153a2b9f7a9782b5874643f2d5a3741e995..7ed1a2085bd72883025c7de7d0d028ab077cc56c 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -115,9 +115,9 @@ #define MAKE_RA_FOR_CALL(ra,ws) (((ra) & 0x3fffffff) | (ws) << 30) /* Convert return address to a valid pc - * Note: We assume that the stack pointer is in the same 1GB ranges as the ra + * Note: 'text' is the address within the same 1GB range as the ra */ -#define MAKE_PC_FROM_RA(ra,sp) (((ra) & 0x3fffffff) | ((sp) & 0xc0000000)) +#define MAKE_PC_FROM_RA(ra, text) (((ra) & 0x3fffffff) | ((unsigned long)(text) & 0xc0000000)) #elif defined(__XTENSA_CALL0_ABI__) @@ -127,9 +127,9 @@ #define MAKE_RA_FOR_CALL(ra, ws) (ra) /* Convert return address to a valid pc - * Note: We assume that the stack pointer is in the same 1GB ranges as the ra + * Note: 'text' is not used as 'ra' is always the full address */ -#define MAKE_PC_FROM_RA(ra, sp) (ra) +#define MAKE_PC_FROM_RA(ra, text) (ra) #else #error Unsupported Xtensa ABI diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h index a270467556dc84df2c6ceb0786acee3669a059f8..86c70117371bb7cc022b0793f0a4eb8ef834bc63 100644 --- a/arch/xtensa/include/asm/ptrace.h +++ b/arch/xtensa/include/asm/ptrace.h @@ -87,7 +87,7 @@ struct pt_regs { # define user_mode(regs) (((regs)->ps & 0x00000020)!=0) # define instruction_pointer(regs) ((regs)->pc) # define return_pointer(regs) (MAKE_PC_FROM_RA((regs)->areg[0], \ - (regs)->areg[1])) + (regs)->pc)) # ifndef CONFIG_SMP # define profile_pc(regs) instruction_pointer(regs) diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index a815577d25fd02f3b267359d923cb83aae512c3d..7bd66677f7b6de58d0a1bda1b414ebc622dce962 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -47,6 +47,7 @@ #include #include #include +#include #include extern void ret_from_fork(void); @@ -380,7 +381,7 @@ unsigned long __get_wchan(struct task_struct *p) int count = 0; sp = p->thread.sp; - pc = MAKE_PC_FROM_RA(p->thread.ra, p->thread.sp); + pc = MAKE_PC_FROM_RA(p->thread.ra, _text); do { if (sp < stack_page + sizeof(struct task_struct) || @@ -392,7 +393,7 @@ unsigned long __get_wchan(struct task_struct *p) /* Stack layout: sp-4: ra, sp-3: sp' */ - pc = MAKE_PC_FROM_RA(SPILL_SLOT(sp, 0), sp); + pc = MAKE_PC_FROM_RA(SPILL_SLOT(sp, 0), _text); sp = SPILL_SLOT(sp, 1); } while (count++ < 16); return 0; diff --git a/arch/xtensa/kernel/stacktrace.c b/arch/xtensa/kernel/stacktrace.c index 831ffb648bda7e160408fd97530eddee760c27fc..ed324fdf2a2f9124527a5514ce14ac731996a2ad 100644 --- a/arch/xtensa/kernel/stacktrace.c +++ b/arch/xtensa/kernel/stacktrace.c @@ -13,6 +13,7 @@ #include #include +#include #include #include #include @@ -189,7 +190,7 @@ void walk_stackframe(unsigned long *sp, if (a1 <= (unsigned long)sp) break; - frame.pc = MAKE_PC_FROM_RA(a0, a1); + frame.pc = MAKE_PC_FROM_RA(a0, _text); frame.sp = a1; if (fn(&frame, data)) diff --git a/block/bio-integrity.c b/block/bio-integrity.c index ec8ac8cf6e1b9849dd6533f09887dbd09a7f2272..15e444b2fcc123430c986ad6ef55dccbbc7a4938 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -217,6 +217,7 @@ bool bio_integrity_prep(struct bio *bio) unsigned long start, end; unsigned int len, nr_pages; unsigned int bytes, offset, i; + gfp_t gfp = GFP_NOIO; if (!bi) return true; @@ -239,11 +240,19 @@ bool bio_integrity_prep(struct bio *bio) if (!bi->profile->generate_fn || !(bi->flags & BLK_INTEGRITY_GENERATE)) return true; + + /* + * Zero the memory allocated to not leak uninitialized kernel + * memory to disk. For PI this only affects the app tag, but + * for non-integrity metadata it affects the entire metadata + * buffer. + */ + gfp |= __GFP_ZERO; } /* Allocate kernel buffer for protection data */ len = bio_integrity_bytes(bi, bio_sectors(bio)); - buf = kmalloc(len, GFP_NOIO); + buf = kmalloc(len, gfp); if (unlikely(buf == NULL)) { printk(KERN_ERR "could not allocate integrity buffer\n"); goto err_end_io; diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 4c49a70b46bd1cf46268138aa3cbff5b216cc64c..4fb045d26bd5ad3d2ffb2b831f850d2e62306f2f 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -323,6 +323,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct gendisk *disk, blkg->q = disk->queue; INIT_LIST_HEAD(&blkg->q_node); blkg->blkcg = blkcg; + blkg->iostat.blkg = blkg; #ifdef CONFIG_BLK_CGROUP_PUNT_BIO spin_lock_init(&blkg->async_bio_lock); bio_list_init(&blkg->async_bios); @@ -619,12 +620,45 @@ restart: spin_unlock_irq(&q->queue_lock); } +static void blkg_iostat_set(struct blkg_iostat *dst, struct blkg_iostat *src) +{ + int i; + + for (i = 0; i < BLKG_IOSTAT_NR; i++) { + dst->bytes[i] = src->bytes[i]; + dst->ios[i] = src->ios[i]; + } +} + +static void __blkg_clear_stat(struct blkg_iostat_set *bis) +{ + struct blkg_iostat cur = {0}; + unsigned long flags; + + flags = u64_stats_update_begin_irqsave(&bis->sync); + blkg_iostat_set(&bis->cur, &cur); + blkg_iostat_set(&bis->last, &cur); + u64_stats_update_end_irqrestore(&bis->sync, flags); +} + +static void blkg_clear_stat(struct blkcg_gq *blkg) +{ + int cpu; + + for_each_possible_cpu(cpu) { + struct blkg_iostat_set *s = per_cpu_ptr(blkg->iostat_cpu, cpu); + + __blkg_clear_stat(s); + } + __blkg_clear_stat(&blkg->iostat); +} + static int blkcg_reset_stats(struct cgroup_subsys_state *css, struct cftype *cftype, u64 val) { struct blkcg *blkcg = css_to_blkcg(css); struct blkcg_gq *blkg; - int i, cpu; + int i; mutex_lock(&blkcg_pol_mutex); spin_lock_irq(&blkcg->lock); @@ -635,18 +669,7 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css, * anyway. If you get hit by a race, retry. */ hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) { - for_each_possible_cpu(cpu) { - struct blkg_iostat_set *bis = - per_cpu_ptr(blkg->iostat_cpu, cpu); - memset(bis, 0, sizeof(*bis)); - - /* Re-initialize the cleared blkg_iostat_set */ - u64_stats_init(&bis->sync); - bis->blkg = blkg; - } - memset(&blkg->iostat, 0, sizeof(blkg->iostat)); - u64_stats_init(&blkg->iostat.sync); - + blkg_clear_stat(blkg); for (i = 0; i < BLKCG_MAX_POLS; i++) { struct blkcg_policy *pol = blkcg_policy[i]; @@ -949,16 +972,6 @@ void blkg_conf_exit(struct blkg_conf_ctx *ctx) } EXPORT_SYMBOL_GPL(blkg_conf_exit); -static void blkg_iostat_set(struct blkg_iostat *dst, struct blkg_iostat *src) -{ - int i; - - for (i = 0; i < BLKG_IOSTAT_NR; i++) { - dst->bytes[i] = src->bytes[i]; - dst->ios[i] = src->ios[i]; - } -} - static void blkg_iostat_add(struct blkg_iostat *dst, struct blkg_iostat *src) { int i; @@ -1024,7 +1037,19 @@ static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu) struct blkg_iostat cur; unsigned int seq; + /* + * Order assignment of `next_bisc` from `bisc->lnode.next` in + * llist_for_each_entry_safe and clearing `bisc->lqueued` for + * avoiding to assign `next_bisc` with new next pointer added + * in blk_cgroup_bio_start() in case of re-ordering. + * + * The pair barrier is implied in llist_add() in blk_cgroup_bio_start(). + */ + smp_mb(); + WRITE_ONCE(bisc->lqueued, false); + if (bisc == &blkg->iostat) + goto propagate_up; /* propagate up to parent only */ /* fetch the current per-cpu values */ do { @@ -1034,10 +1059,24 @@ static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu) blkcg_iostat_update(blkg, &cur, &bisc->last); +propagate_up: /* propagate global delta to parent (unless that's root) */ - if (parent && parent->parent) + if (parent && parent->parent) { blkcg_iostat_update(parent, &blkg->iostat.cur, &blkg->iostat.last); + /* + * Queue parent->iostat to its blkcg's lockless + * list to propagate up to the grandparent if the + * iostat hasn't been queued yet. + */ + if (!parent->iostat.lqueued) { + struct llist_head *plhead; + + plhead = per_cpu_ptr(parent->blkcg->lhead, cpu); + llist_add(&parent->iostat.lnode, plhead); + parent->iostat.lqueued = true; + } + } } raw_spin_unlock_irqrestore(&blkg_stat_lock, flags); out: diff --git a/block/blk-core.c b/block/blk-core.c index 345c82d584fe00eff5be9aa2f650cbbb61f47d63..67d23d0cf524dfdd4c32861baae2904d06f335ac 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -996,10 +996,11 @@ void update_io_ticks(struct block_device *part, unsigned long now, bool end) unsigned long stamp; again: stamp = READ_ONCE(part->bd_stamp); - if (unlikely(time_after(now, stamp))) { - if (likely(try_cmpxchg(&part->bd_stamp, &stamp, now))) - __part_stat_add(part, io_ticks, end ? now - stamp : 1); - } + if (unlikely(time_after(now, stamp)) && + likely(try_cmpxchg(&part->bd_stamp, &stamp, now)) && + (end || part_in_flight(part))) + __part_stat_add(part, io_ticks, now - stamp); + if (part->bd_partno) { part = bdev_whole(part); goto again; diff --git a/block/blk-flush.c b/block/blk-flush.c index e73dc22d05c1d1c9dea080b8c0c9adf7dce857af..313f0ffcce42e7f491a50885a4d19270c8ad5d52 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -183,7 +183,7 @@ static void blk_flush_complete_seq(struct request *rq, /* queue for flush */ if (list_empty(pending)) fq->flush_pending_since = jiffies; - list_move_tail(&rq->queuelist, pending); + list_add_tail(&rq->queuelist, pending); break; case REQ_FSEQ_DATA: @@ -261,6 +261,7 @@ static enum rq_end_io_ret flush_end_io(struct request *flush_rq, unsigned int seq = blk_flush_cur_seq(rq); BUG_ON(seq != REQ_FSEQ_PREFLUSH && seq != REQ_FSEQ_POSTFLUSH); + list_del_init(&rq->queuelist); blk_flush_complete_seq(rq, fq, seq, error); } diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 7ee8d85c2c68deef726daf5fece28d9b9c4cc164..0dca77591d66c97181152cc23b418ffa92d9596c 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -1347,7 +1347,7 @@ static bool iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now) { struct ioc *ioc = iocg->ioc; struct blkcg_gq *blkg = iocg_to_blkg(iocg); - u64 tdelta, delay, new_delay; + u64 tdelta, delay, new_delay, shift; s64 vover, vover_pct; u32 hwa; @@ -1362,8 +1362,9 @@ static bool iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now) /* calculate the current delay in effect - 1/2 every second */ tdelta = now->now - iocg->delay_at; - if (iocg->delay) - delay = iocg->delay >> div64_u64(tdelta, USEC_PER_SEC); + shift = div64_u64(tdelta, USEC_PER_SEC); + if (iocg->delay && shift < BITS_PER_LONG) + delay = iocg->delay >> shift; else delay = 0; @@ -1438,8 +1439,11 @@ static void iocg_pay_debt(struct ioc_gq *iocg, u64 abs_vpay, lockdep_assert_held(&iocg->ioc->lock); lockdep_assert_held(&iocg->waitq.lock); - /* make sure that nobody messed with @iocg */ - WARN_ON_ONCE(list_empty(&iocg->active_list)); + /* + * make sure that nobody messed with @iocg. Check iocg->pd.online + * to avoid warn when removing blkcg or disk. + */ + WARN_ON_ONCE(list_empty(&iocg->active_list) && iocg->pd.online); WARN_ON_ONCE(iocg->inuse > 1); iocg->abs_vdebt -= min(abs_vpay, iocg->abs_vdebt); diff --git a/block/blk-merge.c b/block/blk-merge.c index 305bcf9a518c792bcfe6cfd1eaf5988a5d6042ad..a6f726e9014c2ebfdd627b26f74729f8bd76d2ef 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -787,6 +787,8 @@ static void blk_account_io_merge_request(struct request *req) if (blk_do_io_stat(req)) { part_stat_lock(); part_stat_inc(req->part, merges[op_stat_group(req_op(req))]); + part_stat_local_dec(req->part, + in_flight[op_is_write(req_op(req))]); part_stat_unlock(); } } diff --git a/block/blk-mq.c b/block/blk-mq.c index de9d7ca297df1006f1bcd92feecb334887c3c8b8..7f3b938a9cfb15a6c253ee946aa4a024f6cf9491 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -993,6 +993,8 @@ static inline void blk_account_io_done(struct request *req, u64 now) update_io_ticks(req->part, jiffies, true); part_stat_inc(req->part, ios[sgrp]); part_stat_add(req->part, nsecs[sgrp], now - req->start_time_ns); + part_stat_local_dec(req->part, + in_flight[op_is_write(req_op(req))]); part_stat_unlock(); } } @@ -1015,6 +1017,8 @@ static inline void blk_account_io_start(struct request *req) part_stat_lock(); update_io_ticks(req->part, jiffies, false); + part_stat_local_inc(req->part, + in_flight[op_is_write(req_op(req))]); part_stat_unlock(); } } diff --git a/block/blk.h b/block/blk.h index d3b2bd6babcc57285b60e2e1ce2659e0a1e914d3..32cede9a66f9ea673b59f74228be9124d0af3049 100644 --- a/block/blk.h +++ b/block/blk.h @@ -371,6 +371,7 @@ static inline bool blk_do_io_stat(struct request *rq) } void update_io_ticks(struct block_device *part, unsigned long now, bool end); +unsigned int part_in_flight(struct block_device *part); static inline void req_set_nomerge(struct request_queue *q, struct request *req) { diff --git a/block/fops.c b/block/fops.c index f2c5ef783085db710abb3e9c57b61b87ebdbca96..2274b45d79aefedb3f0d5272e591c4a42740839f 100644 --- a/block/fops.c +++ b/block/fops.c @@ -390,7 +390,7 @@ static int blkdev_iomap_begin(struct inode *inode, loff_t offset, loff_t length, iomap->bdev = bdev; iomap->offset = ALIGN_DOWN(offset, bdev_logical_block_size(bdev)); - if (iomap->offset >= isize) + if (offset >= isize) return -EIO; iomap->type = IOMAP_MAPPED; iomap->addr = iomap->offset; diff --git a/block/genhd.c b/block/genhd.c index 806ea79e5e29cd13ac02bc76cd035906a5a583ea..203c880c3e1cd270e6ba27e1aac9875d3f00f82d 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -118,7 +118,7 @@ static void part_stat_read_all(struct block_device *part, } } -static unsigned int part_in_flight(struct block_device *part) +unsigned int part_in_flight(struct block_device *part) { unsigned int inflight = 0; int cpu; @@ -345,9 +345,7 @@ int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode) struct block_device *bdev; int ret = 0; - if (disk->flags & (GENHD_FL_NO_PART | GENHD_FL_HIDDEN)) - return -EINVAL; - if (test_bit(GD_SUPPRESS_PART_SCAN, &disk->state)) + if (!disk_has_partscan(disk)) return -EINVAL; if (disk->open_partitions) return -EBUSY; @@ -503,8 +501,7 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk, goto out_unregister_bdi; /* Make sure the first partition scan will be proceed */ - if (get_capacity(disk) && !(disk->flags & GENHD_FL_NO_PART) && - !test_bit(GD_SUPPRESS_PART_SCAN, &disk->state)) + if (get_capacity(disk) && disk_has_partscan(disk)) set_bit(GD_NEED_PART_SCAN, &disk->state); bdev_add(disk->part0, ddev->devt); @@ -1040,6 +1037,12 @@ static ssize_t diskseq_show(struct device *dev, return sprintf(buf, "%llu\n", disk->diskseq); } +static ssize_t partscan_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%u\n", disk_has_partscan(dev_to_disk(dev))); +} + static DEVICE_ATTR(range, 0444, disk_range_show, NULL); static DEVICE_ATTR(ext_range, 0444, disk_ext_range_show, NULL); static DEVICE_ATTR(removable, 0444, disk_removable_show, NULL); @@ -1053,6 +1056,7 @@ static DEVICE_ATTR(stat, 0444, part_stat_show, NULL); static DEVICE_ATTR(inflight, 0444, part_inflight_show, NULL); static DEVICE_ATTR(badblocks, 0644, disk_badblocks_show, disk_badblocks_store); static DEVICE_ATTR(diskseq, 0444, diskseq_show, NULL); +static DEVICE_ATTR(partscan, 0444, partscan_show, NULL); #ifdef CONFIG_FAIL_MAKE_REQUEST ssize_t part_fail_show(struct device *dev, @@ -1099,6 +1103,7 @@ static struct attribute *disk_attrs[] = { &dev_attr_events_async.attr, &dev_attr_events_poll_msecs.attr, &dev_attr_diskseq.attr, + &dev_attr_partscan.attr, #ifdef CONFIG_FAIL_MAKE_REQUEST &dev_attr_fail.attr, #endif diff --git a/block/ioctl.c b/block/ioctl.c index d1d8e8391279a3f09fc06ea440789cf1b9981aac..3786033342848d4a087a5aca17a74d22c4073f76 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -33,7 +33,7 @@ static int blkpg_do_ioctl(struct block_device *bdev, if (op == BLKPG_DEL_PARTITION) return bdev_del_partition(disk, p.pno); - if (p.start < 0 || p.length <= 0 || p.start + p.length < 0) + if (p.start < 0 || p.length <= 0 || LLONG_MAX - p.length < p.start) return -EINVAL; /* Check that the partition is aligned to the block size */ if (!IS_ALIGNED(p.start | p.length, bdev_logical_block_size(bdev))) @@ -89,7 +89,7 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode, unsigned long arg) { uint64_t range[2]; - uint64_t start, len; + uint64_t start, len, end; struct inode *inode = bdev->bd_inode; int err; @@ -110,7 +110,8 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode, if (len & 511) return -EINVAL; - if (start + len > bdev_nr_bytes(bdev)) + if (check_add_overflow(start, len, &end) || + end > bdev_nr_bytes(bdev)) return -EINVAL; filemap_invalidate_lock(inode->i_mapping); diff --git a/block/partitions/cmdline.c b/block/partitions/cmdline.c index c03bc105e57539c9bf448d0725a7625c12fe1a56..152c85df92b20e0c090988aafd70588c379f775f 100644 --- a/block/partitions/cmdline.c +++ b/block/partitions/cmdline.c @@ -70,8 +70,8 @@ static int parse_subpart(struct cmdline_subpart **subpart, char *partdef) } if (*partdef == '(') { - int length; - char *next = strchr(++partdef, ')'); + partdef++; + char *next = strsep(&partdef, ")"); if (!next) { pr_warn("cmdline partition format is invalid."); @@ -79,11 +79,7 @@ static int parse_subpart(struct cmdline_subpart **subpart, char *partdef) goto fail; } - length = min_t(int, next - partdef, - sizeof(new_subpart->name) - 1); - strscpy(new_subpart->name, partdef, length); - - partdef = ++next; + strscpy(new_subpart->name, next, sizeof(new_subpart->name)); } else new_subpart->name[0] = '\0'; @@ -117,14 +113,12 @@ static void free_subpart(struct cmdline_parts *parts) } } -static int parse_parts(struct cmdline_parts **parts, const char *bdevdef) +static int parse_parts(struct cmdline_parts **parts, char *bdevdef) { int ret = -EINVAL; char *next; - int length; struct cmdline_subpart **next_subpart; struct cmdline_parts *newparts; - char buf[BDEVNAME_SIZE + 32 + 4]; *parts = NULL; @@ -132,28 +126,19 @@ static int parse_parts(struct cmdline_parts **parts, const char *bdevdef) if (!newparts) return -ENOMEM; - next = strchr(bdevdef, ':'); + next = strsep(&bdevdef, ":"); if (!next) { pr_warn("cmdline partition has no block device."); goto fail; } - length = min_t(int, next - bdevdef, sizeof(newparts->name) - 1); - strscpy(newparts->name, bdevdef, length); + strscpy(newparts->name, next, sizeof(newparts->name)); newparts->nr_subparts = 0; next_subpart = &newparts->subpart; - while (next && *(++next)) { - bdevdef = next; - next = strchr(bdevdef, ','); - - length = (!next) ? (sizeof(buf) - 1) : - min_t(int, next - bdevdef, sizeof(buf) - 1); - - strscpy(buf, bdevdef, length); - - ret = parse_subpart(next_subpart, buf); + while ((next = strsep(&bdevdef, ","))) { + ret = parse_subpart(next_subpart, next); if (ret) goto fail; @@ -199,24 +184,17 @@ static int cmdline_parts_parse(struct cmdline_parts **parts, *parts = NULL; - next = pbuf = buf = kstrdup(cmdline, GFP_KERNEL); + pbuf = buf = kstrdup(cmdline, GFP_KERNEL); if (!buf) return -ENOMEM; next_parts = parts; - while (next && *pbuf) { - next = strchr(pbuf, ';'); - if (next) - *next = '\0'; - - ret = parse_parts(next_parts, pbuf); + while ((next = strsep(&pbuf, ";"))) { + ret = parse_parts(next_parts, next); if (ret) goto fail; - if (next) - pbuf = ++next; - next_parts = &(*next_parts)->next_parts; } @@ -250,7 +228,6 @@ static struct cmdline_parts *bdev_parts; static int add_part(int slot, struct cmdline_subpart *subpart, struct parsed_partitions *state) { - int label_min; struct partition_meta_info *info; char tmp[sizeof(info->volname) + 4]; @@ -262,9 +239,7 @@ static int add_part(int slot, struct cmdline_subpart *subpart, info = &state->parts[slot].info; - label_min = min_t(int, sizeof(info->volname) - 1, - sizeof(subpart->name)); - strscpy(info->volname, subpart->name, label_min); + strscpy(info->volname, subpart->name, sizeof(info->volname)); snprintf(tmp, sizeof(tmp), "(%s)", info->volname); strlcat(state->pp_buf, tmp, PAGE_SIZE); diff --git a/block/partitions/core.c b/block/partitions/core.c index e58c8b50350bd7162540f6a67e780cd310488886..962e4b57d64abe3843ec9436af402e56082faa4a 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -592,10 +592,7 @@ static int blk_add_partitions(struct gendisk *disk) struct parsed_partitions *state; int ret = -EAGAIN, p; - if (disk->flags & GENHD_FL_NO_PART) - return 0; - - if (test_bit(GD_SUPPRESS_PART_SCAN, &disk->state)) + if (!disk_has_partscan(disk)) return 0; state = check_partition(disk); diff --git a/block/sed-opal.c b/block/sed-opal.c index e27109be77690f3f3af2bb428645987835097cef..1a1cb35bf4b798d85cdfda48108348fd7e910c9f 100644 --- a/block/sed-opal.c +++ b/block/sed-opal.c @@ -313,7 +313,7 @@ static int read_sed_opal_key(const char *key_name, u_char *buffer, int buflen) &key_type_user, key_name, true); if (IS_ERR(kref)) - ret = PTR_ERR(kref); + return PTR_ERR(kref); key = key_ref_to_ptr(kref); down_read(&key->sem); diff --git a/crypto/aead.c b/crypto/aead.c index d5ba204ebdbfa6c5bf90ff87d9f3d55e637c741d..ecab683016b7df979cf9d5f4dba3b9beb035d4f2 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -45,8 +45,7 @@ static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); memcpy(alignbuffer, key, keylen); ret = crypto_aead_alg(tfm)->setkey(tfm, alignbuffer, keylen); - memset(alignbuffer, 0, keylen); - kfree(buffer); + kfree_sensitive(buffer); return ret; } diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig index 59ec726b7c770e1064b5e5cd4e58b79880d21cfe..684767ab23e24da7bb2f13005a96bd4e8af61086 100644 --- a/crypto/asymmetric_keys/Kconfig +++ b/crypto/asymmetric_keys/Kconfig @@ -15,6 +15,7 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE select MPILIB select CRYPTO_HASH_INFO select CRYPTO_AKCIPHER + select CRYPTO_SIG select CRYPTO_HASH help This option provides support for asymmetric public key type handling. @@ -85,5 +86,7 @@ config FIPS_SIGNATURE_SELFTEST depends on ASYMMETRIC_KEY_TYPE depends on PKCS7_MESSAGE_PARSER=X509_CERTIFICATE_PARSER depends on X509_CERTIFICATE_PARSER + depends on CRYPTO_RSA + depends on CRYPTO_SHA256 endif # ASYMMETRIC_KEY_TYPE diff --git a/crypto/cipher.c b/crypto/cipher.c index 47c77a3e59783320f22ea7bf4b771b0102f5b73e..40cae908788ecaeaa73e9df3eb7aebc91edf3f1c 100644 --- a/crypto/cipher.c +++ b/crypto/cipher.c @@ -34,8 +34,7 @@ static int setkey_unaligned(struct crypto_cipher *tfm, const u8 *key, alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); memcpy(alignbuffer, key, keylen); ret = cia->cia_setkey(crypto_cipher_tfm(tfm), alignbuffer, keylen); - memset(alignbuffer, 0, keylen); - kfree(buffer); + kfree_sensitive(buffer); return ret; } diff --git a/crypto/ecdh.c b/crypto/ecdh.c index 80afee3234fbe79c674e364f3c1befdf3c6c8887..3049f147e0117b2c37f2a072f98a9bbef229ce5c 100644 --- a/crypto/ecdh.c +++ b/crypto/ecdh.c @@ -33,6 +33,8 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, params.key_size > sizeof(u64) * ctx->ndigits) return -EINVAL; + memset(ctx->private_key, 0, sizeof(ctx->private_key)); + if (!params.key || !params.key_size) return ecc_gen_privkey(ctx->curve_id, ctx->ndigits, ctx->private_key); diff --git a/crypto/ecdsa.c b/crypto/ecdsa.c index fbd76498aba8344d57af645ce352e696d442bda4..3f9ec273a121fdb90eb1235a0b953cc1553f4cc4 100644 --- a/crypto/ecdsa.c +++ b/crypto/ecdsa.c @@ -373,4 +373,7 @@ module_exit(ecdsa_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Stefan Berger "); MODULE_DESCRIPTION("ECDSA generic algorithm"); +MODULE_ALIAS_CRYPTO("ecdsa-nist-p192"); +MODULE_ALIAS_CRYPTO("ecdsa-nist-p256"); +MODULE_ALIAS_CRYPTO("ecdsa-nist-p384"); MODULE_ALIAS_CRYPTO("ecdsa-generic"); diff --git a/crypto/ecrdsa.c b/crypto/ecrdsa.c index f3c6b5e15e75baf2e6e72df193efba8c7653d012..3811f3805b5d880245a57a7e655e00e0a1f282e3 100644 --- a/crypto/ecrdsa.c +++ b/crypto/ecrdsa.c @@ -294,4 +294,5 @@ module_exit(ecrdsa_mod_fini); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Vitaly Chikunov "); MODULE_DESCRIPTION("EC-RDSA generic algorithm"); +MODULE_ALIAS_CRYPTO("ecrdsa"); MODULE_ALIAS_CRYPTO("ecrdsa-generic"); diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index de9e69f70af7e215ff6f85812473158890ccef68..76f468c9f761bfedfcb5cc5f17825e7b5ce4d0db 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -618,6 +618,5 @@ int ivpu_job_done_thread_init(struct ivpu_device *vdev) void ivpu_job_done_thread_fini(struct ivpu_device *vdev) { - kthread_stop(vdev->job_done_thread); - put_task_struct(vdev->job_done_thread); + kthread_stop_put(vdev->job_done_thread); } diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c index 736c2eb8c0f37d58529ea500c33b8167ad9d248e..f677ad2177c2f22144e9ce15faaf5952522a241d 100644 --- a/drivers/accessibility/speakup/main.c +++ b/drivers/accessibility/speakup/main.c @@ -574,7 +574,7 @@ static u_long get_word(struct vc_data *vc) } attr_ch = get_char(vc, (u_short *)tmp_pos, &spk_attr); buf[cnt++] = attr_ch; - while (tmpx < vc->vc_cols - 1 && cnt < sizeof(buf) - 1) { + while (tmpx < vc->vc_cols - 1 && cnt < ARRAY_SIZE(buf) - 1) { tmp_pos += 2; tmpx++; ch = get_char(vc, (u_short *)tmp_pos, &temp); diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index a052e0ab19e4cbb30c86349d479e8a17e26cdc17..98a2ab3b6844284c87decd023b19f390f38ecc4d 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -333,6 +333,7 @@ static const struct lpss_device_desc bsw_i2c_dev_desc = { static const struct property_entry bsw_spi_properties[] = { PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_BSW_SSP), + PROPERTY_ENTRY_U32("num-cs", 2), { } }; diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 30f3fc13c29d126945731f05b0aaf5e2cb8f5fbf..8d18af396de92c807e6e58d58d932176f63bbd41 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -5,6 +5,7 @@ ccflags-y := -D_LINUX -DBUILDING_ACPICA ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT +CFLAGS_tbfind.o += $(call cc-disable-warning, stringop-truncation) # use acpi.o to put all files here into acpi.o modparam namespace obj-y += acpi.o diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index ddd072cbc738d49ceb23aa5a515e0fa3edccd4d0..2133085deda77f92801488ca59c5ae70b762023f 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -191,6 +191,10 @@ void acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, acpi_adr_space_type space_id, u32 function); +void +acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *node, + acpi_adr_space_type space_id); + acpi_status acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 18fdf2bc2d499ab4ead865e91b094c9dc0e0bb81..dc6004daf624b6f997cf8b664c7ad0616b05931f 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -20,10 +20,6 @@ extern u8 acpi_gbl_default_address_spaces[]; /* Local prototypes */ -static void -acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, - acpi_adr_space_type space_id); - static acpi_status acpi_ev_reg_run(acpi_handle obj_handle, u32 level, void *context, void **return_value); @@ -818,7 +814,7 @@ acpi_ev_reg_run(acpi_handle obj_handle, * ******************************************************************************/ -static void +void acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, acpi_adr_space_type space_id) { diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 3197e6303c5b086768eea7c61a98cf68c94e5e16..624361a5f34d8652d205c8f6f4d9d3720ff89edd 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -306,3 +306,57 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) } ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods) + +/******************************************************************************* + * + * FUNCTION: acpi_execute_orphan_reg_method + * + * PARAMETERS: device - Handle for the device + * space_id - The address space ID + * + * RETURN: Status + * + * DESCRIPTION: Execute an "orphan" _REG method that appears under an ACPI + * device. This is a _REG method that has no corresponding region + * within the device's scope. + * + ******************************************************************************/ +acpi_status +acpi_execute_orphan_reg_method(acpi_handle device, acpi_adr_space_type space_id) +{ + struct acpi_namespace_node *node; + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_execute_orphan_reg_method); + + /* Parameter validation */ + + if (!device) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* Convert and validate the device handle */ + + node = acpi_ns_validate_handle(device); + if (node) { + + /* + * If an "orphan" _REG method is present in the device's scope + * for the given address space ID, run it. + */ + + acpi_ev_execute_orphan_reg_method(node, space_id); + } else { + status = AE_BAD_PARAMETER; + } + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); +} + +ACPI_EXPORT_SYMBOL(acpi_execute_orphan_reg_method) diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 8907b8bf42672a9b5823b25aafa4e90e31acb49a..c49b9f8de723d81853ccf969c4237183599b8946 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -44,7 +44,6 @@ acpi_ex_system_memory_space_handler(u32 function, struct acpi_mem_mapping *mm = mem_info->cur_mm; u32 length; acpi_size map_length; - acpi_size page_boundary_map_length; #ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED u32 remainder; #endif @@ -138,26 +137,8 @@ acpi_ex_system_memory_space_handler(u32 function, map_length = (acpi_size) ((mem_info->address + mem_info->length) - address); - /* - * If mapping the entire remaining portion of the region will cross - * a page boundary, just map up to the page boundary, do not cross. - * On some systems, crossing a page boundary while mapping regions - * can cause warnings if the pages have different attributes - * due to resource management. - * - * This has the added benefit of constraining a single mapping to - * one page, which is similar to the original code that used a 4k - * maximum window. - */ - page_boundary_map_length = (acpi_size) - (ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address); - if (page_boundary_map_length == 0) { - page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE; - } - - if (map_length > page_boundary_map_length) { - map_length = page_boundary_map_length; - } + if (map_length > ACPI_DEFAULT_PAGE_SIZE) + map_length = ACPI_DEFAULT_PAGE_SIZE; /* Create a new mapping starting at the address given */ diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 969bf81e8d546a76ad9be2151db8b5ffab4ae137..7f7ad94f22b911500bef16dd99f262d9ff71cc7c 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -678,12 +678,18 @@ static ssize_t acpi_battery_alarm_store(struct device *dev, return count; } -static const struct device_attribute alarm_attr = { +static struct device_attribute alarm_attr = { .attr = {.name = "alarm", .mode = 0644}, .show = acpi_battery_alarm_show, .store = acpi_battery_alarm_store, }; +static struct attribute *acpi_battery_attrs[] = { + &alarm_attr.attr, + NULL +}; +ATTRIBUTE_GROUPS(acpi_battery); + /* * The Battery Hooking API * @@ -823,7 +829,10 @@ static void __exit battery_hook_exit(void) static int sysfs_add_battery(struct acpi_battery *battery) { - struct power_supply_config psy_cfg = { .drv_data = battery, }; + struct power_supply_config psy_cfg = { + .drv_data = battery, + .attr_grp = acpi_battery_groups, + }; bool full_cap_broken = false; if (!ACPI_BATTERY_CAPACITY_VALID(battery->full_charge_capacity) && @@ -868,7 +877,7 @@ static int sysfs_add_battery(struct acpi_battery *battery) return result; } battery_hook_add_battery(battery); - return device_create_file(&battery->bat->dev, &alarm_attr); + return 0; } static void sysfs_remove_battery(struct acpi_battery *battery) @@ -879,7 +888,6 @@ static void sysfs_remove_battery(struct acpi_battery *battery) return; } battery_hook_remove_battery(battery); - device_remove_file(&battery->bat->dev, &alarm_attr); power_supply_unregister(battery->bat); battery->bat = NULL; mutex_unlock(&battery->sysfs_lock); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a59c11df737542ebf80f1b8c51b3927b26ae23c2..4e3a4d96797e04c708fdec3a5540dd0ed539339e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1333,10 +1333,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, if (ec->busy_polling || bits > 8) acpi_ec_burst_enable(ec); - for (i = 0; i < bytes; ++i, ++address, ++value) + for (i = 0; i < bytes; ++i, ++address, ++value) { result = (function == ACPI_READ) ? acpi_ec_read(ec, address, value) : acpi_ec_write(ec, address, *value); + if (result < 0) + break; + } if (ec->busy_polling || bits > 8) acpi_ec_burst_disable(ec); @@ -1348,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, return AE_NOT_FOUND; case -ETIME: return AE_TIME; - default: + case 0: return AE_OK; + default: + return AE_ERROR; } } @@ -1482,13 +1487,14 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec) static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, bool call_reg) { + acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle; acpi_status status; acpi_ec_start(ec, false); if (!test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) { acpi_ec_enter_noirq(ec); - status = acpi_install_address_space_handler_no_reg(ec->handle, + status = acpi_install_address_space_handler_no_reg(scope_handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, NULL, ec); @@ -1497,11 +1503,13 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, return -ENODEV; } set_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags); - ec->address_space_handler_holder = ec->handle; } if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) { - acpi_execute_reg_methods(ec->handle, ACPI_ADR_SPACE_EC); + acpi_execute_reg_methods(scope_handle, ACPI_ADR_SPACE_EC); + if (scope_handle != ec->handle) + acpi_execute_orphan_reg_method(ec->handle, ACPI_ADR_SPACE_EC); + set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags); } @@ -1553,10 +1561,13 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, static void ec_remove_handlers(struct acpi_ec *ec) { + acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle; + if (test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) { if (ACPI_FAILURE(acpi_remove_address_space_handler( - ec->address_space_handler_holder, - ACPI_ADR_SPACE_EC, &acpi_ec_space_handler))) + scope_handle, + ACPI_ADR_SPACE_EC, + &acpi_ec_space_handler))) pr_err("failed to remove space handler\n"); clear_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags); } @@ -1595,14 +1606,18 @@ static int acpi_ec_setup(struct acpi_ec *ec, struct acpi_device *device, bool ca { int ret; - ret = ec_install_handlers(ec, device, call_reg); - if (ret) - return ret; - /* First EC capable of handling transactions */ if (!first_ec) first_ec = ec; + ret = ec_install_handlers(ec, device, call_reg); + if (ret) { + if (ec == first_ec) + first_ec = NULL; + + return ret; + } + pr_info("EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n", ec->command_addr, ec->data_addr); diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 866c7c4ed2331710736606664e19098b49a4098e..6db1a03dd53995db2d5305de7bfa5aae9f1233ed 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -167,7 +167,6 @@ enum acpi_ec_event_state { struct acpi_ec { acpi_handle handle; - acpi_handle address_space_handler_holder; int gpe; int irq; unsigned long command_addr; diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index b57de78fbf14f68b94325006af5aa814dc1247ad..a44c0761fd1c06ac72875f19fd1877ddd63d3f24 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -206,6 +206,11 @@ int __init srat_disabled(void) return acpi_numa < 0; } +__weak int __init numa_fill_memblks(u64 start, u64 end) +{ + return NUMA_NO_MEMBLK; +} + #if defined(CONFIG_X86) || defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH) /* * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index bd6a7857ce058260bfa2564b632900911c534a54..831fa4a121598545749a64b518128ab538834a55 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -16,7 +16,6 @@ #include #include #include /* need_resched() */ -#include #include #include #include @@ -386,25 +385,24 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, 1); } -static int acpi_cst_latency_cmp(const void *a, const void *b) +static void acpi_cst_latency_sort(struct acpi_processor_cx *states, size_t length) { - const struct acpi_processor_cx *x = a, *y = b; + int i, j, k; - if (!(x->valid && y->valid)) - return 0; - if (x->latency > y->latency) - return 1; - if (x->latency < y->latency) - return -1; - return 0; -} -static void acpi_cst_latency_swap(void *a, void *b, int n) -{ - struct acpi_processor_cx *x = a, *y = b; + for (i = 1; i < length; i++) { + if (!states[i].valid) + continue; - if (!(x->valid && y->valid)) - return; - swap(x->latency, y->latency); + for (j = i - 1, k = i; j >= 0; j--) { + if (!states[j].valid) + continue; + + if (states[j].latency > states[k].latency) + swap(states[j].latency, states[k].latency); + + k = j; + } + } } static int acpi_processor_power_verify(struct acpi_processor *pr) @@ -449,10 +447,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) if (buggy_latency) { pr_notice("FW issue: working around C-state latencies out of order\n"); - sort(&pr->power.states[1], max_cstate, - sizeof(struct acpi_processor_cx), - acpi_cst_latency_cmp, - acpi_cst_latency_swap); + acpi_cst_latency_sort(&pr->power.states[1], max_cstate); } lapic_timer_propagate_broadcast(pr); diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index b9d219ac4e6bd762b969ea150f44115d07936ada..15f9d3d9c1cb81759d2160c6d32985ffb3a93672 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -594,6 +594,18 @@ static const struct dmi_system_id lg_laptop[] = { DMI_MATCH(DMI_BOARD_NAME, "17U70P"), }, }, + { + /* TongFang GXxHRXx/TUXEDO InfinityBook Pro Gen9 AMD */ + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GXxHRXx"), + }, + }, + { + /* TongFang GMxHGxx/TUXEDO Stellaris Slim Gen1 AMD */ + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"), + }, + }, { } }; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 94e3c000df2e164824a95157715a204fd3f74526..fdeb46ed21d69faac052832fb9a5204c615b316d 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -77,7 +77,6 @@ struct acpi_battery { u16 spec; u8 id; u8 present:1; - u8 have_sysfs_alarm:1; }; #define to_acpi_battery(x) power_supply_get_drvdata(x) @@ -462,12 +461,18 @@ static ssize_t acpi_battery_alarm_store(struct device *dev, return count; } -static const struct device_attribute alarm_attr = { +static struct device_attribute alarm_attr = { .attr = {.name = "alarm", .mode = 0644}, .show = acpi_battery_alarm_show, .store = acpi_battery_alarm_store, }; +static struct attribute *acpi_battery_attrs[] = { + &alarm_attr.attr, + NULL +}; +ATTRIBUTE_GROUPS(acpi_battery); + /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -518,7 +523,10 @@ static int acpi_battery_read(struct acpi_battery *battery) static int acpi_battery_add(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - struct power_supply_config psy_cfg = { .drv_data = battery, }; + struct power_supply_config psy_cfg = { + .drv_data = battery, + .attr_grp = acpi_battery_groups, + }; int result; battery->id = id; @@ -548,10 +556,6 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) goto end; } - result = device_create_file(&battery->bat->dev, &alarm_attr); - if (result) - goto end; - battery->have_sysfs_alarm = 1; end: pr_info("%s [%s]: Battery Slot [%s] (battery %s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), @@ -563,11 +567,8 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - if (battery->bat) { - if (battery->have_sysfs_alarm) - device_remove_file(&battery->bat->dev, &alarm_attr); + if (battery->bat) power_supply_unregister(battery->bat); - } } static int acpi_charger_add(struct acpi_sbs *sbs) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 31205fee59d4ae81ac2c91f0f8f119199978d501..16ab2d9ef67f34338ca80915c2350ce8a267941d 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -505,6 +505,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82BK"), }, }, + { + .callback = video_detect_force_native, + /* Lenovo Slim 7 16ARH7 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82UX"), + }, + }, { .callback = video_detect_force_native, /* Lenovo ThinkPad X131e (3371 AMD version) */ diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index c708524576df46011a9803118c6132a6aa5d20c9..e035cec614dc8ffc7f6dea9d4640972d7bb02de8 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -198,16 +198,16 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s } /* - * AMD systems from Renoir and Lucienne *require* that the NVME controller + * AMD systems from Renoir onwards *require* that the NVME controller * is put into D3 over a Modern Standby / suspend-to-idle cycle. * * This is "typically" accomplished using the `StorageD3Enable` * property in the _DSD that is checked via the `acpi_storage_d3` function - * but this property was introduced after many of these systems launched - * and most OEM systems don't have it in their BIOS. + * but some OEM systems still don't have it in their BIOS. * * The Microsoft documentation for StorageD3Enable mentioned that Windows has - * a hardcoded allowlist for D3 support, which was used for these platforms. + * a hardcoded allowlist for D3 support as well as a registry key to override + * the BIOS, which has been used for these cases. * * This allows quirking on Linux in a similar fashion. * @@ -220,19 +220,15 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s * https://bugzilla.kernel.org/show_bug.cgi?id=216773 * https://bugzilla.kernel.org/show_bug.cgi?id=217003 * 2) On at least one HP system StorageD3Enable is missing on the second NVME - disk in the system. + * disk in the system. + * 3) On at least one HP Rembrandt system StorageD3Enable is missing on the only + * NVME device. */ -static const struct x86_cpu_id storage_d3_cpu_ids[] = { - X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 24, NULL), /* Picasso */ - X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 96, NULL), /* Renoir */ - X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 104, NULL), /* Lucienne */ - X86_MATCH_VENDOR_FAM_MODEL(AMD, 25, 80, NULL), /* Cezanne */ - {} -}; - bool force_storage_d3(void) { - return x86_match_cpu(storage_d3_cpu_ids); + if (!cpu_feature_enabled(X86_FEATURE_ZEN)) + return false; + return acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0; } /* @@ -261,9 +257,10 @@ bool force_storage_d3(void) #define ACPI_QUIRK_SKIP_I2C_CLIENTS BIT(0) #define ACPI_QUIRK_UART1_SKIP BIT(1) #define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(2) -#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(3) -#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(4) -#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(5) +#define ACPI_QUIRK_PNP_UART1_SKIP BIT(3) +#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(4) +#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(5) +#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(6) static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { /* @@ -343,6 +340,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), }, .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | + ACPI_QUIRK_PNP_UART1_SKIP | ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), }, { @@ -441,14 +439,18 @@ static int acpi_dmi_skip_serdev_enumeration(struct device *controller_parent, bo if (ret) return 0; - /* to not match on PNP enumerated debug UARTs */ - if (!dev_is_platform(controller_parent)) - return 0; - dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids); if (dmi_id) quirks = (unsigned long)dmi_id->driver_data; + if (!dev_is_platform(controller_parent)) { + /* PNP enumerated UARTs */ + if ((quirks & ACPI_QUIRK_PNP_UART1_SKIP) && uid == 1) + *skip = true; + + return 0; + } + if ((quirks & ACPI_QUIRK_UART1_SKIP) && uid == 1) *skip = true; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 6570587b123ecd31974190b9bfbc72b5025b0e00..53e5ba497ebf1b9c67d6b928e71f593a29bd3966 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -575,9 +575,7 @@ static bool binder_has_work(struct binder_thread *thread, bool do_proc_work) static bool binder_available_for_proc_work_ilocked(struct binder_thread *thread) { return !thread->transaction_stack && - binder_worklist_empty_ilocked(&thread->todo) && - (thread->looper & (BINDER_LOOPER_STATE_ENTERED | - BINDER_LOOPER_STATE_REGISTERED)); + binder_worklist_empty_ilocked(&thread->todo); } static void binder_wakeup_poll_threads_ilocked(struct binder_proc *proc, diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 535de3ed60f230c1c10a02d90d4c29a5c6803151..0a6aea36cd975150e198ea0a471026d617bf56a2 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1890,8 +1890,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map)); host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); - if (!host) - return -ENOMEM; + if (!host) { + rc = -ENOMEM; + goto err_rm_sysfs_file; + } host->private_data = hpriv; if (ahci_init_msi(pdev, n_ports, hpriv) < 0) { @@ -1944,11 +1946,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* initialize adapter */ rc = ahci_configure_dma_masks(pdev, hpriv); if (rc) - return rc; + goto err_rm_sysfs_file; rc = ahci_pci_reset_controller(host); if (rc) - return rc; + goto err_rm_sysfs_file; ahci_pci_init_controller(host); ahci_pci_print_info(host); @@ -1957,10 +1959,15 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = ahci_host_activate(host, &ahci_sht); if (rc) - return rc; + goto err_rm_sysfs_file; pm_runtime_put_noidle(&pdev->dev); return 0; + +err_rm_sysfs_file: + sysfs_remove_file_from_group(&pdev->dev.kobj, + &dev_attr_remapped_nvme.attr, NULL); + return rc; } static void ahci_shutdown_one(struct pci_dev *pdev) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a492f23faa877ac7ef5a20dc0c4f7da8b2726db1..373d23af1d9acf1c1d3061c3dc135b2c960d73ec 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5499,6 +5499,18 @@ struct ata_port *ata_port_alloc(struct ata_host *host) return ap; } +void ata_port_free(struct ata_port *ap) +{ + if (!ap) + return; + + kfree(ap->pmp_link); + kfree(ap->slave_link); + kfree(ap->ncq_sense_buf); + kfree(ap); +} +EXPORT_SYMBOL_GPL(ata_port_free); + static void ata_devres_release(struct device *gendev, void *res) { struct ata_host *host = dev_get_drvdata(gendev); @@ -5525,12 +5537,7 @@ static void ata_host_release(struct kref *kref) int i; for (i = 0; i < host->n_ports; i++) { - struct ata_port *ap = host->ports[i]; - - kfree(ap->pmp_link); - kfree(ap->slave_link); - kfree(ap->ncq_sense_buf); - kfree(ap); + ata_port_free(host->ports[i]); host->ports[i] = NULL; } kfree(host); @@ -5580,8 +5587,10 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports) if (!host) return NULL; - if (!devres_open_group(dev, NULL, GFP_KERNEL)) - goto err_free; + if (!devres_open_group(dev, NULL, GFP_KERNEL)) { + kfree(host); + return NULL; + } dr = devres_alloc(ata_devres_release, 0, GFP_KERNEL); if (!dr) @@ -5613,8 +5622,6 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports) err_out: devres_release_group(dev, NULL); - err_free: - kfree(host); return NULL; } EXPORT_SYMBOL_GPL(ata_host_alloc); @@ -5913,7 +5920,7 @@ int ata_host_register(struct ata_host *host, const struct scsi_host_template *sh * allocation time. */ for (i = host->n_ports; host->ports[i]; i++) - kfree(host->ports[i]); + ata_port_free(host->ports[i]); /* give ports names and add SCSI hosts */ for (i = 0; i < host->n_ports; i++) { diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 0e078bf5aba0e29816d99db7394f13834de1a5c3..77dbd516a054636d1c87efac5dcfb6e44a614fe1 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -230,6 +230,80 @@ void ata_scsi_set_sense_information(struct ata_device *dev, SCSI_SENSE_BUFFERSIZE, information); } +/** + * ata_scsi_set_passthru_sense_fields - Set ATA fields in sense buffer + * @qc: ATA PASS-THROUGH command. + * + * Populates "ATA Status Return sense data descriptor" / "Fixed format + * sense data" with ATA taskfile fields. + * + * LOCKING: + * None. + */ +static void ata_scsi_set_passthru_sense_fields(struct ata_queued_cmd *qc) +{ + struct scsi_cmnd *cmd = qc->scsicmd; + struct ata_taskfile *tf = &qc->result_tf; + unsigned char *sb = cmd->sense_buffer; + + if ((sb[0] & 0x7f) >= 0x72) { + unsigned char *desc; + u8 len; + + /* descriptor format */ + len = sb[7]; + desc = (char *)scsi_sense_desc_find(sb, len + 8, 9); + if (!desc) { + if (SCSI_SENSE_BUFFERSIZE < len + 14) + return; + sb[7] = len + 14; + desc = sb + 8 + len; + } + desc[0] = 9; + desc[1] = 12; + /* + * Copy registers into sense buffer. + */ + desc[2] = 0x00; + desc[3] = tf->error; + desc[5] = tf->nsect; + desc[7] = tf->lbal; + desc[9] = tf->lbam; + desc[11] = tf->lbah; + desc[12] = tf->device; + desc[13] = tf->status; + + /* + * Fill in Extend bit, and the high order bytes + * if applicable. + */ + if (tf->flags & ATA_TFLAG_LBA48) { + desc[2] |= 0x01; + desc[4] = tf->hob_nsect; + desc[6] = tf->hob_lbal; + desc[8] = tf->hob_lbam; + desc[10] = tf->hob_lbah; + } + } else { + /* Fixed sense format */ + sb[0] |= 0x80; + sb[3] = tf->error; + sb[4] = tf->status; + sb[5] = tf->device; + sb[6] = tf->nsect; + if (tf->flags & ATA_TFLAG_LBA48) { + sb[8] |= 0x80; + if (tf->hob_nsect) + sb[8] |= 0x40; + if (tf->hob_lbal || tf->hob_lbam || tf->hob_lbah) + sb[8] |= 0x20; + } + sb[9] = tf->lbal; + sb[10] = tf->lbam; + sb[11] = tf->lbah; + } +} + static void ata_scsi_set_invalid_field(struct ata_device *dev, struct scsi_cmnd *cmd, u16 field, u8 bit) { @@ -837,10 +911,8 @@ static void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, * ata_gen_passthru_sense - Generate check condition sense block. * @qc: Command that completed. * - * This function is specific to the ATA descriptor format sense - * block specified for the ATA pass through commands. Regardless - * of whether the command errored or not, return a sense - * block. Copy all controller registers into the sense + * This function is specific to the ATA pass through commands. + * Regardless of whether the command errored or not, return a sense * block. If there was no error, we get the request from an ATA * passthrough command, so we use the following sense data: * sk = RECOVERED ERROR @@ -855,7 +927,6 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) struct scsi_cmnd *cmd = qc->scsicmd; struct ata_taskfile *tf = &qc->result_tf; unsigned char *sb = cmd->sense_buffer; - unsigned char *desc = sb + 8; u8 sense_key, asc, ascq; memset(sb, 0, SCSI_SENSE_BUFFERSIZE); @@ -870,67 +941,8 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) &sense_key, &asc, &ascq); ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq); } else { - /* - * ATA PASS-THROUGH INFORMATION AVAILABLE - * Always in descriptor format sense. - */ - scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); - } - - if ((cmd->sense_buffer[0] & 0x7f) >= 0x72) { - u8 len; - - /* descriptor format */ - len = sb[7]; - desc = (char *)scsi_sense_desc_find(sb, len + 8, 9); - if (!desc) { - if (SCSI_SENSE_BUFFERSIZE < len + 14) - return; - sb[7] = len + 14; - desc = sb + 8 + len; - } - desc[0] = 9; - desc[1] = 12; - /* - * Copy registers into sense buffer. - */ - desc[2] = 0x00; - desc[3] = tf->error; - desc[5] = tf->nsect; - desc[7] = tf->lbal; - desc[9] = tf->lbam; - desc[11] = tf->lbah; - desc[12] = tf->device; - desc[13] = tf->status; - - /* - * Fill in Extend bit, and the high order bytes - * if applicable. - */ - if (tf->flags & ATA_TFLAG_LBA48) { - desc[2] |= 0x01; - desc[4] = tf->hob_nsect; - desc[6] = tf->hob_lbal; - desc[8] = tf->hob_lbam; - desc[10] = tf->hob_lbah; - } - } else { - /* Fixed sense format */ - desc[0] = tf->error; - desc[1] = tf->status; - desc[2] = tf->device; - desc[3] = tf->nsect; - desc[7] = 0; - if (tf->flags & ATA_TFLAG_LBA48) { - desc[8] |= 0x80; - if (tf->hob_nsect) - desc[8] |= 0x40; - if (tf->hob_lbal || tf->hob_lbam || tf->hob_lbah) - desc[8] |= 0x20; - } - desc[9] = tf->lbal; - desc[10] = tf->lbam; - desc[11] = tf->lbah; + /* ATA PASS-THROUGH INFORMATION AVAILABLE */ + ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D); } } @@ -1664,26 +1676,32 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc) { struct scsi_cmnd *cmd = qc->scsicmd; u8 *cdb = cmd->cmnd; - int need_sense = (qc->err_mask != 0) && - !(qc->flags & ATA_QCFLAG_SENSE_VALID); + bool have_sense = qc->flags & ATA_QCFLAG_SENSE_VALID; + bool is_ata_passthru = cdb[0] == ATA_16 || cdb[0] == ATA_12; + bool is_ck_cond_request = cdb[2] & 0x20; + bool is_error = qc->err_mask != 0; /* For ATA pass thru (SAT) commands, generate a sense block if * user mandated it or if there's an error. Note that if we - * generate because the user forced us to [CK_COND =1], a check + * generate because the user forced us to [CK_COND=1], a check * condition is generated and the ATA register values are returned * whether the command completed successfully or not. If there - * was no error, we use the following sense data: + * was no error, and CK_COND=1, we use the following sense data: * sk = RECOVERED ERROR * asc,ascq = ATA PASS-THROUGH INFORMATION AVAILABLE */ - if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) && - ((cdb[2] & 0x20) || need_sense)) - ata_gen_passthru_sense(qc); - else if (need_sense) + if (is_ata_passthru && (is_ck_cond_request || is_error || have_sense)) { + if (!have_sense) + ata_gen_passthru_sense(qc); + ata_scsi_set_passthru_sense_fields(qc); + if (is_ck_cond_request) + set_status_byte(qc->scsicmd, SAM_STAT_CHECK_CONDITION); + } else if (is_error && !have_sense) { ata_gen_ata_sense(qc); - else + } else { /* Keep the SCSI ML and status byte, clear host byte. */ cmd->result &= 0x0000ffff; + } ata_qc_done(qc); } @@ -2622,14 +2640,8 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) /* handle completion from EH */ if (unlikely(err_mask || qc->flags & ATA_QCFLAG_SENSE_VALID)) { - if (!(qc->flags & ATA_QCFLAG_SENSE_VALID)) { - /* FIXME: not quite right; we don't want the - * translation of taskfile registers into a - * sense descriptors, since that's only - * correct for ATA, not ATAPI - */ + if (!(qc->flags & ATA_QCFLAG_SENSE_VALID)) ata_gen_passthru_sense(qc); - } /* SCSI EH automatically locks door if sdev->locked is * set. Sometimes door lock request continues to diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 448a511cbc179aaaf694839be4e67ef671cc7e9a..e7ac142c2423dd37ad50f329bd90f608142aedc9 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -173,8 +173,6 @@ static int legacy_port[NR_HOST] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 }; static struct legacy_probe probe_list[NR_HOST]; static struct legacy_data legacy_data[NR_HOST]; static struct ata_host *legacy_host[NR_HOST]; -static int nr_legacy_host; - /** * legacy_probe_add - Add interface to probe list @@ -1276,9 +1274,11 @@ static __exit void legacy_exit(void) { int i; - for (i = 0; i < nr_legacy_host; i++) { + for (i = 0; i < NR_HOST; i++) { struct legacy_data *ld = &legacy_data[i]; - ata_host_detach(legacy_host[i]); + + if (legacy_host[i]) + ata_host_detach(legacy_host[i]); platform_device_unregister(ld->platform_dev); } } diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c index 400b22ee99c33affba7b25ae46de0a2014bfd71f..4c270999ba3ccd9dd70175b02886998cc47e99a9 100644 --- a/drivers/ata/sata_gemini.c +++ b/drivers/ata/sata_gemini.c @@ -200,7 +200,10 @@ int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge) pclk = sg->sata0_pclk; else pclk = sg->sata1_pclk; - clk_enable(pclk); + ret = clk_enable(pclk); + if (ret) + return ret; + msleep(10); /* Do not keep clocking a bridge that is not online */ diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index 3a2d883872249e98713b1b813be84b0657388ca9..b360ddefc4238bd1b9f9412829c5c9b10e872018 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -507,6 +507,7 @@ static int ht16k33_led_probe(struct device *dev, struct led_classdev *led, led->max_brightness = MAX_BRIGHTNESS; err = devm_led_classdev_register_ext(dev, led, &init_data); + fwnode_handle_put(init_data.fwnode); if (err) dev_err(dev, "Failed to register LED\n"); diff --git a/drivers/base/base.h b/drivers/base/base.h index eb4c0ace924201dfbdef7dc410c344640333f04b..a8e3d8165232fde4d38ae07c9d8e5eb5918f378d 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -192,11 +192,14 @@ extern struct kset *devices_kset; void devices_kset_move_last(struct device *dev); #if defined(CONFIG_MODULES) && defined(CONFIG_SYSFS) -void module_add_driver(struct module *mod, struct device_driver *drv); +int module_add_driver(struct module *mod, struct device_driver *drv); void module_remove_driver(struct device_driver *drv); #else -static inline void module_add_driver(struct module *mod, - struct device_driver *drv) { } +static inline int module_add_driver(struct module *mod, + struct device_driver *drv) +{ + return 0; +} static inline void module_remove_driver(struct device_driver *drv) { } #endif diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 84a21084d67d16ddfb73ede50715b3a881b5f96a..d7c4330786cae2a0203645de09d0158141672c43 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -674,7 +674,12 @@ int bus_add_driver(struct device_driver *drv) if (error) goto out_del_list; } - module_add_driver(drv->owner, drv); + error = module_add_driver(drv->owner, drv); + if (error) { + printk(KERN_ERR "%s: failed to create module links for %s\n", + __func__, drv->name); + goto out_detach; + } error = driver_create_file(drv, &driver_attr_uevent); if (error) { @@ -699,6 +704,8 @@ int bus_add_driver(struct device_driver *drv) return 0; +out_detach: + driver_detach(drv); out_del_list: klist_del(&priv->knode_bus); out_unregister: diff --git a/drivers/base/core.c b/drivers/base/core.c index 0214288765c8c0156998129226b017e95bc9719a..cb323700e952f80cc76194c345e71cac37fbedd0 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -2565,6 +2566,7 @@ static const char *dev_uevent_name(const struct kobject *kobj) static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) { const struct device *dev = kobj_to_dev(kobj); + struct device_driver *driver; int retval = 0; /* add device node properties if present */ @@ -2593,8 +2595,12 @@ static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) if (dev->type && dev->type->name) add_uevent_var(env, "DEVTYPE=%s", dev->type->name); - if (dev->driver) - add_uevent_var(env, "DRIVER=%s", dev->driver->name); + /* Synchronize with module_remove_driver() */ + rcu_read_lock(); + driver = READ_ONCE(dev->driver); + if (driver) + add_uevent_var(env, "DRIVER=%s", driver->name); + rcu_read_unlock(); /* Add common DT information about the device */ of_device_uevent(dev, env); diff --git a/drivers/base/devres.c b/drivers/base/devres.c index 3df0025d12aa488dd772b1f87638f70a1aba6086..8d709dbd4e0c1d64e72e1b224c8054b1ca09db9b 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -896,9 +896,12 @@ void *devm_krealloc(struct device *dev, void *ptr, size_t new_size, gfp_t gfp) /* * Otherwise: allocate new, larger chunk. We need to allocate before * taking the lock as most probably the caller uses GFP_KERNEL. + * alloc_dr() will call check_dr_size() to reserve extra memory + * for struct devres automatically, so size @new_size user request + * is delivered to it directly as devm_kmalloc() does. */ new_dr = alloc_dr(devm_kmalloc_release, - total_new_size, gfp, dev_to_node(dev)); + new_size, gfp, dev_to_node(dev)); if (!new_dr) return NULL; @@ -1222,7 +1225,11 @@ EXPORT_SYMBOL_GPL(__devm_alloc_percpu); */ void devm_free_percpu(struct device *dev, void __percpu *pdata) { - WARN_ON(devres_destroy(dev, devm_percpu_release, devm_percpu_match, + /* + * Use devres_release() to prevent memory leakage as + * devm_free_pages() does. + */ + WARN_ON(devres_release(dev, devm_percpu_release, devm_percpu_match, (__force void *)pdata)); } EXPORT_SYMBOL_GPL(devm_free_percpu); diff --git a/drivers/base/module.c b/drivers/base/module.c index 46ad4d636731ddf8f20b3696b018b99cadcaeb88..b0b79b9c189d4fcc9c3b18d544109085fa4335cb 100644 --- a/drivers/base/module.c +++ b/drivers/base/module.c @@ -7,6 +7,7 @@ #include #include #include +#include #include "base.h" static char *make_driver_name(struct device_driver *drv) @@ -30,14 +31,14 @@ static void module_create_drivers_dir(struct module_kobject *mk) mutex_unlock(&drivers_dir_mutex); } -void module_add_driver(struct module *mod, struct device_driver *drv) +int module_add_driver(struct module *mod, struct device_driver *drv) { char *driver_name; - int no_warn; struct module_kobject *mk = NULL; + int ret; if (!drv) - return; + return 0; if (mod) mk = &mod->mkobj; @@ -56,17 +57,37 @@ void module_add_driver(struct module *mod, struct device_driver *drv) } if (!mk) - return; + return 0; + + ret = sysfs_create_link(&drv->p->kobj, &mk->kobj, "module"); + if (ret) + return ret; - /* Don't check return codes; these calls are idempotent */ - no_warn = sysfs_create_link(&drv->p->kobj, &mk->kobj, "module"); driver_name = make_driver_name(drv); - if (driver_name) { - module_create_drivers_dir(mk); - no_warn = sysfs_create_link(mk->drivers_dir, &drv->p->kobj, - driver_name); - kfree(driver_name); + if (!driver_name) { + ret = -ENOMEM; + goto out; } + + module_create_drivers_dir(mk); + if (!mk->drivers_dir) { + ret = -EINVAL; + goto out; + } + + ret = sysfs_create_link(mk->drivers_dir, &drv->p->kobj, driver_name); + if (ret) + goto out; + + kfree(driver_name); + + return 0; +out: + sysfs_remove_link(&drv->p->kobj, "module"); + sysfs_remove_link(mk->drivers_dir, driver_name); + kfree(driver_name); + + return ret; } void module_remove_driver(struct device_driver *drv) @@ -77,6 +98,9 @@ void module_remove_driver(struct device_driver *drv) if (!drv) return; + /* Synchronize with dev_uevent() */ + synchronize_rcu(); + sysfs_remove_link(&drv->p->kobj, "module"); if (drv->owner) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index ea6157747199411452b064aab91ed8b4ca472f80..c5b5241891a5a65fe529476c67a45e339aa035bd 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2836,6 +2836,43 @@ int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val) } EXPORT_SYMBOL_GPL(regmap_read); +/** + * regmap_read_bypassed() - Read a value from a single register direct + * from the device, bypassing the cache + * + * @map: Register map to read from + * @reg: Register to be read from + * @val: Pointer to store read value + * + * A value of zero will be returned on success, a negative errno will + * be returned in error cases. + */ +int regmap_read_bypassed(struct regmap *map, unsigned int reg, unsigned int *val) +{ + int ret; + bool bypass, cache_only; + + if (!IS_ALIGNED(reg, map->reg_stride)) + return -EINVAL; + + map->lock(map->lock_arg); + + bypass = map->cache_bypass; + cache_only = map->cache_only; + map->cache_bypass = true; + map->cache_only = false; + + ret = _regmap_read(map, reg, val); + + map->cache_bypass = bypass; + map->cache_only = cache_only; + + map->unlock(map->lock_arg); + + return ret; +} +EXPORT_SYMBOL_GPL(regmap_read_bypassed); + /** * regmap_raw_read() - Read raw data from the device * diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index df738eab024333f9e535e8f452edcdc859677dd2..1089dc646b80825d59174977417e3baa416bc3b7 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -569,7 +569,10 @@ static inline int was_interrupted(int result) return result == -ERESTARTSYS || result == -EINTR; } -/* always call with the tx_lock held */ +/* + * Returns BLK_STS_RESOURCE if the caller should retry after a delay. Returns + * -EAGAIN if the caller should requeue @cmd. Returns -EIO if sending failed. + */ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) { struct request *req = blk_mq_rq_from_pdu(cmd); @@ -586,6 +589,9 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) u32 nbd_cmd_flags = 0; int sent = nsock->sent, skip = 0; + lockdep_assert_held(&cmd->lock); + lockdep_assert_held(&nsock->tx_lock); + iov_iter_kvec(&from, ITER_SOURCE, &iov, 1, sizeof(request)); type = req_to_nbd_cmd_type(req); @@ -650,7 +656,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) nsock->sent = sent; } set_bit(NBD_CMD_REQUEUED, &cmd->flags); - return BLK_STS_RESOURCE; + return (__force int)BLK_STS_RESOURCE; } dev_err_ratelimited(disk_to_dev(nbd->disk), "Send control failed (result %d)\n", result); @@ -691,7 +697,7 @@ send_pages: nsock->pending = req; nsock->sent = sent; set_bit(NBD_CMD_REQUEUED, &cmd->flags); - return BLK_STS_RESOURCE; + return (__force int)BLK_STS_RESOURCE; } dev_err(disk_to_dev(nbd->disk), "Send data failed (result %d)\n", @@ -988,7 +994,7 @@ static int wait_for_reconnect(struct nbd_device *nbd) return !test_bit(NBD_RT_DISCONNECTED, &config->runtime_flags); } -static int nbd_handle_cmd(struct nbd_cmd *cmd, int index) +static blk_status_t nbd_handle_cmd(struct nbd_cmd *cmd, int index) { struct request *req = blk_mq_rq_from_pdu(cmd); struct nbd_device *nbd = cmd->nbd; @@ -996,18 +1002,20 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index) struct nbd_sock *nsock; int ret; + lockdep_assert_held(&cmd->lock); + config = nbd_get_config_unlocked(nbd); if (!config) { dev_err_ratelimited(disk_to_dev(nbd->disk), "Socks array is empty\n"); - return -EINVAL; + return BLK_STS_IOERR; } if (index >= config->num_connections) { dev_err_ratelimited(disk_to_dev(nbd->disk), "Attempted send on invalid socket\n"); nbd_config_put(nbd); - return -EINVAL; + return BLK_STS_IOERR; } cmd->status = BLK_STS_OK; again: @@ -1030,7 +1038,7 @@ again: */ sock_shutdown(nbd); nbd_config_put(nbd); - return -EIO; + return BLK_STS_IOERR; } goto again; } @@ -1043,7 +1051,7 @@ again: blk_mq_start_request(req); if (unlikely(nsock->pending && nsock->pending != req)) { nbd_requeue_cmd(cmd); - ret = 0; + ret = BLK_STS_OK; goto out; } /* @@ -1062,19 +1070,19 @@ again: "Request send failed, requeueing\n"); nbd_mark_nsock_dead(nbd, nsock, 1); nbd_requeue_cmd(cmd); - ret = 0; + ret = BLK_STS_OK; } out: mutex_unlock(&nsock->tx_lock); nbd_config_put(nbd); - return ret; + return ret < 0 ? BLK_STS_IOERR : (__force blk_status_t)ret; } static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { struct nbd_cmd *cmd = blk_mq_rq_to_pdu(bd->rq); - int ret; + blk_status_t ret; /* * Since we look at the bio's to send the request over the network we @@ -1094,10 +1102,6 @@ static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx, * appropriate. */ ret = nbd_handle_cmd(cmd, hctx->queue_num); - if (ret < 0) - ret = BLK_STS_IOERR; - else if (!ret) - ret = BLK_STS_OK; mutex_unlock(&cmd->lock); return ret; diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index f38cf4877759a1654de940f2d521eb2c528feb5c..4f315a72d29bec4e3f812f294543ec142d33ed7c 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -2025,8 +2025,8 @@ static int null_validate_conf(struct nullb_device *dev) return -EINVAL; } - dev->blocksize = round_down(dev->blocksize, 512); - dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096); + if (blk_validate_block_size(dev->blocksize)) + return -EINVAL; if (dev->queue_mode == NULL_Q_MQ && dev->use_per_node_hctx) { if (dev->submit_queues != nr_online_nodes) @@ -2365,10 +2365,13 @@ static void __exit null_exit(void) if (g_queue_mode == NULL_Q_MQ && shared_tags) blk_mq_free_tag_set(&tag_set); + + mutex_destroy(&lock); } module_init(null_init); module_exit(null_exit); MODULE_AUTHOR("Jens Axboe "); +MODULE_DESCRIPTION("multi queue aware block test driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c index 50e1233704bf32ee8e728d3e3cc22dea9b02f271..a466accec153d241bcda7e3f9ed20ccdaf6f175c 100644 --- a/drivers/block/null_blk/zoned.c +++ b/drivers/block/null_blk/zoned.c @@ -82,6 +82,17 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q) return -EINVAL; } + /* + * If a smaller zone capacity was requested, do not allow a smaller last + * zone at the same time as such zone configuration does not correspond + * to any real zoned device. + */ + if (dev->zone_capacity != dev->zone_size && + dev->size & (dev->zone_size - 1)) { + pr_err("A smaller last zone is not allowed with zone capacity smaller than zone size.\n"); + return -EINVAL; + } + zone_capacity_sects = mb_to_sects(dev->zone_capacity); dev_capacity_sects = mb_to_sects(dev->size); dev->zone_size_sects = mb_to_sects(dev->zone_size); @@ -116,7 +127,7 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q) if (dev->zone_max_active && dev->zone_max_open > dev->zone_max_active) { dev->zone_max_open = dev->zone_max_active; pr_info("changed the maximum number of open zones to %u\n", - dev->nr_zones); + dev->zone_max_open); } else if (dev->zone_max_open >= dev->nr_zones - dev->zone_nr_conv) { dev->zone_max_open = 0; pr_info("zone_max_open limit disabled, limit >= zone count\n"); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 1e2596c5efd8197add9a4bfd0eef2ef0d89bb0e9..6fcd7f0fe4f03e2951341b2c6fcf5d5cf9900f30 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -362,7 +362,7 @@ enum rbd_watch_state { enum rbd_lock_state { RBD_LOCK_STATE_UNLOCKED, RBD_LOCK_STATE_LOCKED, - RBD_LOCK_STATE_RELEASING, + RBD_LOCK_STATE_QUIESCING, }; /* WatchNotify::ClientId */ @@ -422,7 +422,7 @@ struct rbd_device { struct list_head running_list; struct completion acquire_wait; int acquire_err; - struct completion releasing_wait; + struct completion quiescing_wait; spinlock_t object_map_lock; u8 *object_map; @@ -525,7 +525,7 @@ static bool __rbd_is_lock_owner(struct rbd_device *rbd_dev) lockdep_assert_held(&rbd_dev->lock_rwsem); return rbd_dev->lock_state == RBD_LOCK_STATE_LOCKED || - rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING; + rbd_dev->lock_state == RBD_LOCK_STATE_QUIESCING; } static bool rbd_is_lock_owner(struct rbd_device *rbd_dev) @@ -3457,13 +3457,14 @@ static void rbd_lock_del_request(struct rbd_img_request *img_req) lockdep_assert_held(&rbd_dev->lock_rwsem); spin_lock(&rbd_dev->lock_lists_lock); if (!list_empty(&img_req->lock_item)) { + rbd_assert(!list_empty(&rbd_dev->running_list)); list_del_init(&img_req->lock_item); - need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING && + need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_QUIESCING && list_empty(&rbd_dev->running_list)); } spin_unlock(&rbd_dev->lock_lists_lock); if (need_wakeup) - complete(&rbd_dev->releasing_wait); + complete(&rbd_dev->quiescing_wait); } static int rbd_img_exclusive_lock(struct rbd_img_request *img_req) @@ -3476,11 +3477,6 @@ static int rbd_img_exclusive_lock(struct rbd_img_request *img_req) if (rbd_lock_add_request(img_req)) return 1; - if (rbd_dev->opts->exclusive) { - WARN_ON(1); /* lock got released? */ - return -EROFS; - } - /* * Note the use of mod_delayed_work() in rbd_acquire_lock() * and cancel_delayed_work() in wake_lock_waiters(). @@ -4181,16 +4177,16 @@ static bool rbd_quiesce_lock(struct rbd_device *rbd_dev) /* * Ensure that all in-flight IO is flushed. */ - rbd_dev->lock_state = RBD_LOCK_STATE_RELEASING; - rbd_assert(!completion_done(&rbd_dev->releasing_wait)); + rbd_dev->lock_state = RBD_LOCK_STATE_QUIESCING; + rbd_assert(!completion_done(&rbd_dev->quiescing_wait)); if (list_empty(&rbd_dev->running_list)) return true; up_write(&rbd_dev->lock_rwsem); - wait_for_completion(&rbd_dev->releasing_wait); + wait_for_completion(&rbd_dev->quiescing_wait); down_write(&rbd_dev->lock_rwsem); - if (rbd_dev->lock_state != RBD_LOCK_STATE_RELEASING) + if (rbd_dev->lock_state != RBD_LOCK_STATE_QUIESCING) return false; rbd_assert(list_empty(&rbd_dev->running_list)); @@ -4601,6 +4597,10 @@ static void rbd_reacquire_lock(struct rbd_device *rbd_dev) rbd_warn(rbd_dev, "failed to update lock cookie: %d", ret); + if (rbd_dev->opts->exclusive) + rbd_warn(rbd_dev, + "temporarily releasing lock on exclusive mapping"); + /* * Lock cookie cannot be updated on older OSDs, so do * a manual release and queue an acquire. @@ -5382,7 +5382,7 @@ static struct rbd_device *__rbd_dev_create(struct rbd_spec *spec) INIT_LIST_HEAD(&rbd_dev->acquiring_list); INIT_LIST_HEAD(&rbd_dev->running_list); init_completion(&rbd_dev->acquire_wait); - init_completion(&rbd_dev->releasing_wait); + init_completion(&rbd_dev->quiescing_wait); spin_lock_init(&rbd_dev->object_map_lock); @@ -6588,11 +6588,6 @@ static int rbd_add_acquire_lock(struct rbd_device *rbd_dev) if (ret) return ret; - /* - * The lock may have been released by now, unless automatic lock - * transitions are disabled. - */ - rbd_assert(!rbd_dev->opts->exclusive || rbd_is_lock_owner(rbd_dev)); return 0; } diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 88262d3a93923a3cc3ea4698d08f2619dbe5d727..ce97b336fbfb8aad7d3d5b6e5ab49feb022762d3 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -3,7 +3,6 @@ * Copyright (c) 2008-2009 Atheros Communications Inc. */ - #include #include #include @@ -128,7 +127,6 @@ MODULE_DEVICE_TABLE(usb, ath3k_table); * for AR3012 */ static const struct usb_device_id ath3k_blist_tbl[] = { - /* Atheros AR3012 with sflash firmware*/ { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 }, @@ -202,7 +200,7 @@ static inline void ath3k_log_failed_loading(int err, int len, int size, #define TIMEGAP_USEC_MAX 100 static int ath3k_load_firmware(struct usb_device *udev, - const struct firmware *firmware) + const struct firmware *firmware) { u8 *send_buf; int len = 0; @@ -237,9 +235,9 @@ static int ath3k_load_firmware(struct usb_device *udev, memcpy(send_buf, firmware->data + sent, size); err = usb_bulk_msg(udev, pipe, send_buf, size, - &len, 3000); + &len, 3000); - if (err || (len != size)) { + if (err || len != size) { ath3k_log_failed_loading(err, len, size, count); goto error; } @@ -262,7 +260,7 @@ static int ath3k_get_state(struct usb_device *udev, unsigned char *state) } static int ath3k_get_version(struct usb_device *udev, - struct ath3k_version *version) + struct ath3k_version *version) { return usb_control_msg_recv(udev, 0, ATH3K_GETVERSION, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, @@ -271,7 +269,7 @@ static int ath3k_get_version(struct usb_device *udev, } static int ath3k_load_fwfile(struct usb_device *udev, - const struct firmware *firmware) + const struct firmware *firmware) { u8 *send_buf; int len = 0; @@ -310,8 +308,8 @@ static int ath3k_load_fwfile(struct usb_device *udev, memcpy(send_buf, firmware->data + sent, size); err = usb_bulk_msg(udev, pipe, send_buf, size, - &len, 3000); - if (err || (len != size)) { + &len, 3000); + if (err || len != size) { ath3k_log_failed_loading(err, len, size, count); kfree(send_buf); return err; @@ -425,7 +423,6 @@ static int ath3k_load_syscfg(struct usb_device *udev) } switch (fw_version.ref_clock) { - case ATH3K_XTAL_FREQ_26M: clk_value = 26; break; @@ -441,7 +438,7 @@ static int ath3k_load_syscfg(struct usb_device *udev) } snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s", - le32_to_cpu(fw_version.rom_version), clk_value, ".dfu"); + le32_to_cpu(fw_version.rom_version), clk_value, ".dfu"); ret = request_firmware(&firmware, filename, &udev->dev); if (ret < 0) { @@ -456,7 +453,7 @@ static int ath3k_load_syscfg(struct usb_device *udev) } static int ath3k_probe(struct usb_interface *intf, - const struct usb_device_id *id) + const struct usb_device_id *id) { const struct firmware *firmware; struct usb_device *udev = interface_to_usbdev(intf); @@ -505,10 +502,10 @@ static int ath3k_probe(struct usb_interface *intf, if (ret < 0) { if (ret == -ENOENT) BT_ERR("Firmware file \"%s\" not found", - ATH3K_FIRMWARE); + ATH3K_FIRMWARE); else BT_ERR("Firmware file \"%s\" request failed (err=%d)", - ATH3K_FIRMWARE, ret); + ATH3K_FIRMWARE, ret); return ret; } diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index ac1562d9ef26bda9c4ca4ffb24dfd68badbc744d..a936219aebb81aae1722ee72db0ca1dc865a98ca 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -26,21 +26,11 @@ #define ECDSA_OFFSET 644 #define ECDSA_HEADER_LEN 320 -#define BTINTEL_PPAG_NAME "PPAG" - enum { DSM_SET_WDISABLE2_DELAY = 1, DSM_SET_RESET_METHOD = 3, }; -/* structure to store the PPAG data read from ACPI table */ -struct btintel_ppag { - u32 domain; - u32 mode; - acpi_status status; - struct hci_dev *hdev; -}; - #define CMD_WRITE_BOOT_PARAMS 0xfc0e struct cmd_write_boot_params { __le32 boot_addr; @@ -1312,65 +1302,6 @@ static int btintel_read_debug_features(struct hci_dev *hdev, return 0; } -static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data, - void **ret) -{ - acpi_status status; - size_t len; - struct btintel_ppag *ppag = data; - union acpi_object *p, *elements; - struct acpi_buffer string = {ACPI_ALLOCATE_BUFFER, NULL}; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - struct hci_dev *hdev = ppag->hdev; - - status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); - if (ACPI_FAILURE(status)) { - bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status)); - return status; - } - - len = strlen(string.pointer); - if (len < strlen(BTINTEL_PPAG_NAME)) { - kfree(string.pointer); - return AE_OK; - } - - if (strncmp((char *)string.pointer + len - 4, BTINTEL_PPAG_NAME, 4)) { - kfree(string.pointer); - return AE_OK; - } - kfree(string.pointer); - - status = acpi_evaluate_object(handle, NULL, NULL, &buffer); - if (ACPI_FAILURE(status)) { - ppag->status = status; - bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status)); - return status; - } - - p = buffer.pointer; - ppag = (struct btintel_ppag *)data; - - if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 2) { - kfree(buffer.pointer); - bt_dev_warn(hdev, "PPAG-BT: Invalid object type: %d or package count: %d", - p->type, p->package.count); - ppag->status = AE_ERROR; - return AE_ERROR; - } - - elements = p->package.elements; - - /* PPAG table is located at element[1] */ - p = &elements[1]; - - ppag->domain = (u32)p->package.elements[0].integer.value; - ppag->mode = (u32)p->package.elements[1].integer.value; - ppag->status = AE_OK; - kfree(buffer.pointer); - return AE_CTRL_TERMINATE; -} - static int btintel_set_debug_features(struct hci_dev *hdev, const struct intel_debug_features *features) { @@ -2399,10 +2330,13 @@ error: static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver) { - struct btintel_ppag ppag; struct sk_buff *skb; struct hci_ppag_enable_cmd ppag_cmd; acpi_handle handle; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *p, *elements; + u32 domain, mode; + acpi_status status; /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */ switch (ver->cnvr_top & 0xFFF) { @@ -2420,22 +2354,34 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver return; } - memset(&ppag, 0, sizeof(ppag)); - - ppag.hdev = hdev; - ppag.status = AE_NOT_FOUND; - acpi_walk_namespace(ACPI_TYPE_PACKAGE, handle, 1, NULL, - btintel_ppag_callback, &ppag, NULL); - - if (ACPI_FAILURE(ppag.status)) { - if (ppag.status == AE_NOT_FOUND) { + status = acpi_evaluate_object(handle, "PPAG", NULL, &buffer); + if (ACPI_FAILURE(status)) { + if (status == AE_NOT_FOUND) { bt_dev_dbg(hdev, "PPAG-BT: ACPI entry not found"); return; } + bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status)); return; } - if (ppag.domain != 0x12) { + p = buffer.pointer; + if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 2) { + bt_dev_warn(hdev, "PPAG-BT: Invalid object type: %d or package count: %d", + p->type, p->package.count); + kfree(buffer.pointer); + return; + } + + elements = p->package.elements; + + /* PPAG table is located at element[1] */ + p = &elements[1]; + + domain = (u32)p->package.elements[0].integer.value; + mode = (u32)p->package.elements[1].integer.value; + kfree(buffer.pointer); + + if (domain != 0x12) { bt_dev_dbg(hdev, "PPAG-BT: Bluetooth domain is disabled in ACPI firmware"); return; } @@ -2446,19 +2392,22 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver * BIT 1 : 0 Disabled in China * 1 Enabled in China */ - if ((ppag.mode & 0x01) != BIT(0) && (ppag.mode & 0x02) != BIT(1)) { - bt_dev_dbg(hdev, "PPAG-BT: EU, China mode are disabled in CB/BIOS"); + mode &= 0x03; + + if (!mode) { + bt_dev_dbg(hdev, "PPAG-BT: EU, China mode are disabled in BIOS"); return; } - ppag_cmd.ppag_enable_flags = cpu_to_le32(ppag.mode); + ppag_cmd.ppag_enable_flags = cpu_to_le32(mode); - skb = __hci_cmd_sync(hdev, INTEL_OP_PPAG_CMD, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT); + skb = __hci_cmd_sync(hdev, INTEL_OP_PPAG_CMD, sizeof(ppag_cmd), + &ppag_cmd, HCI_CMD_TIMEOUT); if (IS_ERR(skb)) { bt_dev_warn(hdev, "Failed to send PPAG Enable (%ld)", PTR_ERR(skb)); return; } - bt_dev_info(hdev, "PPAG-BT: Enabled (Mode %d)", ppag.mode); + bt_dev_info(hdev, "PPAG-BT: Enabled (Mode %d)", mode); kfree_skb(skb); } @@ -2896,6 +2845,9 @@ static int btintel_setup_combined(struct hci_dev *hdev) btintel_set_dsm_reset_method(hdev, &ver_tlv); err = btintel_bootloader_setup_tlv(hdev, &ver_tlv); + if (err) + goto exit_error; + btintel_register_devcoredump_support(hdev); break; default: diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index abccd571cf3ee8709e1a7eb411f9106e4c10b9b5..b5d40e0e05f31f8fcb94cdc51b3e465e14a4297a 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -186,6 +186,11 @@ struct btnxpuart_dev { #define NXP_NAK_V3 0x7b #define NXP_CRC_ERROR_V3 0x7c +/* Bootloader signature error codes */ +#define NXP_ACK_RX_TIMEOUT 0x0002 /* ACK not received from host */ +#define NXP_HDR_RX_TIMEOUT 0x0003 /* FW Header chunk not received */ +#define NXP_DATA_RX_TIMEOUT 0x0004 /* FW Data chunk not received */ + #define HDR_LEN 16 #define NXP_RECV_CHIP_VER_V1 \ @@ -276,11 +281,22 @@ struct nxp_bootloader_cmd { __be32 crc; } __packed; +struct nxp_v3_rx_timeout_nak { + u8 nak; + __le32 offset; + u8 crc; +} __packed; + +union nxp_v3_rx_timeout_nak_u { + struct nxp_v3_rx_timeout_nak pkt; + u8 buf[6]; +}; + static u8 crc8_table[CRC8_TABLE_SIZE]; /* Default configurations */ #define DEFAULT_H2C_WAKEUP_MODE WAKEUP_METHOD_BREAK -#define DEFAULT_PS_MODE PS_MODE_DISABLE +#define DEFAULT_PS_MODE PS_MODE_ENABLE #define FW_INIT_BAUDRATE HCI_NXP_PRI_BAUDRATE static struct sk_buff *nxp_drv_send_cmd(struct hci_dev *hdev, u16 opcode, @@ -324,7 +340,7 @@ static void ps_cancel_timer(struct btnxpuart_dev *nxpdev) struct ps_data *psdata = &nxpdev->psdata; flush_work(&psdata->work); - del_timer_sync(&psdata->ps_timer); + timer_shutdown_sync(&psdata->ps_timer); } static void ps_control(struct hci_dev *hdev, u8 ps_state) @@ -883,6 +899,32 @@ free_skb: return 0; } +static void nxp_handle_fw_download_error(struct hci_dev *hdev, struct v3_data_req *req) +{ + struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); + __u32 offset = __le32_to_cpu(req->offset); + __u16 err = __le16_to_cpu(req->error); + union nxp_v3_rx_timeout_nak_u nak_tx_buf; + + switch (err) { + case NXP_ACK_RX_TIMEOUT: + case NXP_HDR_RX_TIMEOUT: + case NXP_DATA_RX_TIMEOUT: + nak_tx_buf.pkt.nak = NXP_NAK_V3; + nak_tx_buf.pkt.offset = __cpu_to_le32(offset); + nak_tx_buf.pkt.crc = crc8(crc8_table, nak_tx_buf.buf, + sizeof(nak_tx_buf) - 1, 0xff); + serdev_device_write_buf(nxpdev->serdev, nak_tx_buf.buf, + sizeof(nak_tx_buf)); + break; + default: + bt_dev_dbg(hdev, "Unknown bootloader error code: %d", err); + break; + + } + +} + static int nxp_recv_fw_req_v3(struct hci_dev *hdev, struct sk_buff *skb) { struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); @@ -897,7 +939,12 @@ static int nxp_recv_fw_req_v3(struct hci_dev *hdev, struct sk_buff *skb) if (!req || !nxpdev->fw) goto free_skb; - nxp_send_ack(NXP_ACK_V3, hdev); + if (!req->error) { + nxp_send_ack(NXP_ACK_V3, hdev); + } else { + nxp_handle_fw_download_error(hdev, req); + goto free_skb; + } len = __le16_to_cpu(req->len); @@ -924,9 +971,6 @@ static int nxp_recv_fw_req_v3(struct hci_dev *hdev, struct sk_buff *skb) wake_up_interruptible(&nxpdev->fw_dnld_done_wait_q); goto free_skb; } - if (req->error) - bt_dev_dbg(hdev, "FW Download received err 0x%02x from chip", - req->error); offset = __le32_to_cpu(req->offset); if (offset < nxpdev->fw_v3_offset_correction) { diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index 5277090c6d6d74349916ea13ae587e2d59e7ef25..35fb26cbf229411130d93e68a757c6baa8bee2d8 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -99,7 +99,8 @@ static int qca_read_fw_build_info(struct hci_dev *hdev) { struct sk_buff *skb; struct edl_event_hdr *edl; - char cmd, build_label[QCA_FW_BUILD_VER_LEN]; + char *build_label; + char cmd; int build_lbl_len, err = 0; bt_dev_dbg(hdev, "QCA read fw build info"); @@ -114,6 +115,11 @@ static int qca_read_fw_build_info(struct hci_dev *hdev) return err; } + if (skb->len < sizeof(*edl)) { + err = -EILSEQ; + goto out; + } + edl = (struct edl_event_hdr *)(skb->data); if (!edl) { bt_dev_err(hdev, "QCA read fw build info with no header"); @@ -129,14 +135,27 @@ static int qca_read_fw_build_info(struct hci_dev *hdev) goto out; } + if (skb->len < sizeof(*edl) + 1) { + err = -EILSEQ; + goto out; + } + build_lbl_len = edl->data[0]; - if (build_lbl_len <= QCA_FW_BUILD_VER_LEN - 1) { - memcpy(build_label, edl->data + 1, build_lbl_len); - *(build_label + build_lbl_len) = '\0'; + + if (skb->len < sizeof(*edl) + 1 + build_lbl_len) { + err = -EILSEQ; + goto out; + } + + build_label = kstrndup(&edl->data[1], build_lbl_len, GFP_KERNEL); + if (!build_label) { + err = -ENOMEM; + goto out; } hci_set_fw_info(hdev, "%s", build_label); + kfree(build_label); out: kfree_skb(skb); return err; @@ -205,6 +224,49 @@ static int qca_send_reset(struct hci_dev *hdev) return 0; } +static int qca_read_fw_board_id(struct hci_dev *hdev, u16 *bid) +{ + u8 cmd; + struct sk_buff *skb; + struct edl_event_hdr *edl; + int err = 0; + + cmd = EDL_GET_BID_REQ_CMD; + skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN, + &cmd, 0, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + bt_dev_err(hdev, "Reading QCA board ID failed (%d)", err); + return err; + } + + edl = skb_pull_data(skb, sizeof(*edl)); + if (!edl) { + bt_dev_err(hdev, "QCA read board ID with no header"); + err = -EILSEQ; + goto out; + } + + if (edl->cresp != EDL_CMD_REQ_RES_EVT || + edl->rtype != EDL_GET_BID_REQ_CMD) { + bt_dev_err(hdev, "QCA Wrong packet: %d %d", edl->cresp, edl->rtype); + err = -EIO; + goto out; + } + + if (skb->len < 3) { + err = -EILSEQ; + goto out; + } + + *bid = (edl->data[1] << 8) + edl->data[2]; + bt_dev_dbg(hdev, "%s: bid = %x", __func__, *bid); + +out: + kfree_skb(skb); + return err; +} + int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) { struct sk_buff *skb; @@ -227,9 +289,10 @@ int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) } EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd); -static void qca_tlv_check_data(struct hci_dev *hdev, +static int qca_tlv_check_data(struct hci_dev *hdev, struct qca_fw_config *config, - u8 *fw_data, enum qca_btsoc_type soc_type) + u8 *fw_data, size_t fw_size, + enum qca_btsoc_type soc_type) { const u8 *data; u32 type_len; @@ -239,12 +302,16 @@ static void qca_tlv_check_data(struct hci_dev *hdev, struct tlv_type_patch *tlv_patch; struct tlv_type_nvm *tlv_nvm; uint8_t nvm_baud_rate = config->user_baud_rate; + u8 type; config->dnld_mode = QCA_SKIP_EVT_NONE; config->dnld_type = QCA_SKIP_EVT_NONE; switch (config->type) { case ELF_TYPE_PATCH: + if (fw_size < 7) + return -EINVAL; + config->dnld_mode = QCA_SKIP_EVT_VSE_CC; config->dnld_type = QCA_SKIP_EVT_VSE_CC; @@ -253,6 +320,9 @@ static void qca_tlv_check_data(struct hci_dev *hdev, bt_dev_dbg(hdev, "File version : 0x%x", fw_data[6]); break; case TLV_TYPE_PATCH: + if (fw_size < sizeof(struct tlv_type_hdr) + sizeof(struct tlv_type_patch)) + return -EINVAL; + tlv = (struct tlv_type_hdr *)fw_data; type_len = le32_to_cpu(tlv->type_len); tlv_patch = (struct tlv_type_patch *)tlv->data; @@ -292,25 +362,64 @@ static void qca_tlv_check_data(struct hci_dev *hdev, break; case TLV_TYPE_NVM: + if (fw_size < sizeof(struct tlv_type_hdr)) + return -EINVAL; + tlv = (struct tlv_type_hdr *)fw_data; type_len = le32_to_cpu(tlv->type_len); - length = (type_len >> 8) & 0x00ffffff; + length = type_len >> 8; + type = type_len & 0xff; - BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff); + /* Some NVM files have more than one set of tags, only parse + * the first set when it has type 2 for now. When there is + * more than one set there is an enclosing header of type 4. + */ + if (type == 4) { + if (fw_size < 2 * sizeof(struct tlv_type_hdr)) + return -EINVAL; + + tlv++; + + type_len = le32_to_cpu(tlv->type_len); + length = type_len >> 8; + type = type_len & 0xff; + } + + BT_DBG("TLV Type\t\t : 0x%x", type); BT_DBG("Length\t\t : %d bytes", length); + if (type != 2) + break; + + if (fw_size < length + (tlv->data - fw_data)) + return -EINVAL; + idx = 0; data = tlv->data; - while (idx < length) { + while (idx < length - sizeof(struct tlv_type_nvm)) { tlv_nvm = (struct tlv_type_nvm *)(data + idx); tag_id = le16_to_cpu(tlv_nvm->tag_id); tag_len = le16_to_cpu(tlv_nvm->tag_len); + if (length < idx + sizeof(struct tlv_type_nvm) + tag_len) + return -EINVAL; + /* Update NVM tags as needed */ switch (tag_id) { + case EDL_TAG_ID_BD_ADDR: + if (tag_len != sizeof(bdaddr_t)) + return -EINVAL; + + memcpy(&config->bdaddr, tlv_nvm->data, sizeof(bdaddr_t)); + + break; + case EDL_TAG_ID_HCI: + if (tag_len < 3) + return -EINVAL; + /* HCI transport layer parameters * enabling software inband sleep * onto controller side. @@ -326,6 +435,9 @@ static void qca_tlv_check_data(struct hci_dev *hdev, break; case EDL_TAG_ID_DEEP_SLEEP: + if (tag_len < 1) + return -EINVAL; + /* Sleep enable mask * enabling deep sleep feature on controller. */ @@ -334,14 +446,16 @@ static void qca_tlv_check_data(struct hci_dev *hdev, break; } - idx += (sizeof(u16) + sizeof(u16) + 8 + tag_len); + idx += sizeof(struct tlv_type_nvm) + tag_len; } break; default: BT_ERR("Unknown TLV type %d", config->type); - break; + return -EINVAL; } + + return 0; } static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size, @@ -491,7 +605,9 @@ static int qca_download_firmware(struct hci_dev *hdev, memcpy(data, fw->data, size); release_firmware(fw); - qca_tlv_check_data(hdev, config, data, soc_type); + ret = qca_tlv_check_data(hdev, config, data, size, soc_type); + if (ret) + goto out; segment = data; remain = size; @@ -574,14 +690,64 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) } EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome); +static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *config) +{ + struct hci_rp_read_bd_addr *bda; + struct sk_buff *skb; + int err; + + if (bacmp(&hdev->public_addr, BDADDR_ANY)) + return 0; + + skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL, + HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + bt_dev_err(hdev, "Failed to read device address (%d)", err); + return err; + } + + if (skb->len != sizeof(*bda)) { + bt_dev_err(hdev, "Device address length mismatch"); + kfree_skb(skb); + return -EIO; + } + + bda = (struct hci_rp_read_bd_addr *)skb->data; + if (!bacmp(&bda->bdaddr, &config->bdaddr)) + set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + + kfree_skb(skb); + + return 0; +} + +static void qca_generate_hsp_nvm_name(char *fwname, size_t max_size, + struct qca_btsoc_version ver, u8 rom_ver, u16 bid) +{ + const char *variant; + + /* hsp gf chip */ + if ((le32_to_cpu(ver.soc_id) & QCA_HSP_GF_SOC_MASK) == QCA_HSP_GF_SOC_ID) + variant = "g"; + else + variant = ""; + + if (bid == 0x0) + snprintf(fwname, max_size, "qca/hpnv%02x%s.bin", rom_ver, variant); + else + snprintf(fwname, max_size, "qca/hpnv%02x%s.%x", rom_ver, variant, bid); +} + int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, const char *firmware_name) { - struct qca_fw_config config; + struct qca_fw_config config = {}; int err; u8 rom_ver = 0; u32 soc_ver; + u16 boardid = 0; bt_dev_dbg(hdev, "QCA setup on UART"); @@ -615,6 +781,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, snprintf(config.fwname, sizeof(config.fwname), "qca/apbtfw%02x.tlv", rom_ver); break; + case QCA_QCA2066: + snprintf(config.fwname, sizeof(config.fwname), + "qca/hpbtfw%02x.tlv", rom_ver); + break; case QCA_QCA6390: snprintf(config.fwname, sizeof(config.fwname), "qca/htbtfw%02x.tlv", rom_ver); @@ -649,6 +819,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, /* Give the controller some time to get ready to receive the NVM */ msleep(10); + if (soc_type == QCA_QCA2066) + qca_read_fw_board_id(hdev, &boardid); + /* Download NVM configuration */ config.type = TLV_TYPE_NVM; if (firmware_name) { @@ -671,6 +844,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, snprintf(config.fwname, sizeof(config.fwname), "qca/apnv%02x.bin", rom_ver); break; + case QCA_QCA2066: + qca_generate_hsp_nvm_name(config.fwname, + sizeof(config.fwname), ver, rom_ver, boardid); + break; case QCA_QCA6390: snprintf(config.fwname, sizeof(config.fwname), "qca/htnv%02x.bin", rom_ver); @@ -702,6 +879,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, switch (soc_type) { case QCA_WCN3991: + case QCA_QCA2066: case QCA_QCA6390: case QCA_WCN6750: case QCA_WCN6855: @@ -750,6 +928,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, break; } + err = qca_check_bdaddr(hdev, &config); + if (err) + return err; + bt_dev_info(hdev, "QCA setup on UART is completed"); return 0; diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index 03bff5c0059defc8593782b7c9cf5f63fdae8a30..215433fd76a106a21c8c70538e491eb79cb77879 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -12,6 +12,7 @@ #define EDL_PATCH_VER_REQ_CMD (0x19) #define EDL_PATCH_TLV_REQ_CMD (0x1E) #define EDL_GET_BUILD_INFO_CMD (0x20) +#define EDL_GET_BID_REQ_CMD (0x23) #define EDL_NVM_ACCESS_SET_REQ_CMD (0x01) #define EDL_PATCH_CONFIG_CMD (0x28) #define MAX_SIZE_PER_TLV_SEGMENT (243) @@ -28,6 +29,7 @@ #define EDL_PATCH_CONFIG_RES_EVT (0x00) #define QCA_DISABLE_LOGGING_SUB_OP (0x14) +#define EDL_TAG_ID_BD_ADDR 2 #define EDL_TAG_ID_HCI (17) #define EDL_TAG_ID_DEEP_SLEEP (27) @@ -46,8 +48,8 @@ #define get_soc_ver(soc_id, rom_ver) \ ((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver))) -#define QCA_FW_BUILD_VER_LEN 255 - +#define QCA_HSP_GF_SOC_ID 0x1200 +#define QCA_HSP_GF_SOC_MASK 0x0000ff00 enum qca_baudrate { QCA_BAUDRATE_115200 = 0, @@ -92,6 +94,7 @@ struct qca_fw_config { uint8_t user_baud_rate; enum qca_tlv_dnld_mode dnld_mode; enum qca_tlv_dnld_mode dnld_type; + bdaddr_t bdaddr; }; struct edl_event_hdr { @@ -146,6 +149,7 @@ enum qca_btsoc_type { QCA_WCN3990, QCA_WCN3998, QCA_WCN3991, + QCA_QCA2066, QCA_QCA6390, QCA_WCN6750, QCA_WCN6855, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 7c271f55a9b496fd7fceff769d79370df7c2c84c..c495fceda20a2d77c53a92085d0d56b7e8adcc6e 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -551,6 +551,10 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3571), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3591), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe125), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, /* Realtek Bluetooth devices */ { USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01), diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c index 0c2f15235b4cdaa42930dd3bf7eba4ffc2fa3c63..0dc3ca3d410736d1f6731032f970f3d7bbe2522d 100644 --- a/drivers/bluetooth/hci_bcm4377.c +++ b/drivers/bluetooth/hci_bcm4377.c @@ -32,7 +32,7 @@ enum bcm4377_chip { #define BCM4378_DEVICE_ID 0x5f69 #define BCM4387_DEVICE_ID 0x5f71 -#define BCM4377_TIMEOUT 1000 +#define BCM4377_TIMEOUT msecs_to_jiffies(1000) /* * These devices only support DMA transactions inside a 32bit window @@ -716,7 +716,7 @@ static void bcm4377_handle_ack(struct bcm4377_data *bcm4377, ring->events[msgid] = NULL; } - bitmap_release_region(ring->msgids, msgid, ring->n_entries); + bitmap_release_region(ring->msgids, msgid, 0); unlock: spin_unlock_irqrestore(&ring->lock, flags); diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 410f146e3f6710d716892828e1122aa3913fb5ee..9082456d80fbf255eabe5fd2de61143b74e0dd9d 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1845,6 +1845,10 @@ static int qca_setup(struct hci_uart *hu) set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); switch (soc_type) { + case QCA_QCA2066: + soc_name = "qca2066"; + break; + case QCA_WCN3988: case QCA_WCN3990: case QCA_WCN3991: @@ -1886,8 +1890,6 @@ retry: case QCA_WCN6750: case QCA_WCN6855: case QCA_WCN7850: - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); - qcadev = serdev_device_get_drvdata(hu->serdev); if (qcadev->bdaddr_property_broken) set_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks); @@ -2043,6 +2045,11 @@ static const struct qca_device_data qca_soc_data_wcn3998 __maybe_unused = { .num_vregs = 4, }; +static const struct qca_device_data qca_soc_data_qca2066 __maybe_unused = { + .soc_type = QCA_QCA2066, + .num_vregs = 0, +}; + static const struct qca_device_data qca_soc_data_qca6390 __maybe_unused = { .soc_type = QCA_QCA6390, .num_vregs = 0, @@ -2421,15 +2428,27 @@ static void qca_serdev_shutdown(struct device *dev) struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); struct hci_uart *hu = &qcadev->serdev_hu; struct hci_dev *hdev = hu->hdev; - struct qca_data *qca = hu->priv; const u8 ibs_wake_cmd[] = { 0xFD }; const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; if (qcadev->btsoc_type == QCA_QCA6390) { - if (test_bit(QCA_BT_OFF, &qca->flags) || - !test_bit(HCI_RUNNING, &hdev->flags)) + /* The purpose of sending the VSC is to reset SOC into a initial + * state and the state will ensure next hdev->setup() success. + * if HCI_QUIRK_NON_PERSISTENT_SETUP is set, it means that + * hdev->setup() can do its job regardless of SoC state, so + * don't need to send the VSC. + * if HCI_SETUP is set, it means that hdev->setup() was never + * invoked and the SOC is already in the initial state, so + * don't also need to send the VSC. + */ + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) || + hci_dev_test_flag(hdev, HCI_SETUP)) return; + /* The serdev must be in open state when conrol logic arrives + * here, so also fix the use-after-free issue caused by that + * the serdev is flushed or wrote after it is closed. + */ serdev_device_write_flush(serdev); ret = serdev_device_write_buf(serdev, ibs_wake_cmd, sizeof(ibs_wake_cmd)); @@ -2582,6 +2601,7 @@ static SIMPLE_DEV_PM_OPS(qca_pm_ops, qca_suspend, qca_resume); #ifdef CONFIG_OF static const struct of_device_id qca_bluetooth_of_match[] = { + { .compatible = "qcom,qca2066-bt", .data = &qca_soc_data_qca2066}, { .compatible = "qcom,qca6174-bt" }, { .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390}, { .compatible = "qcom,qca9377-bt" }, @@ -2599,6 +2619,7 @@ MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match); #ifdef CONFIG_ACPI static const struct acpi_device_id qca_bluetooth_acpi_match[] = { + { "QCOM2066", (kernel_ulong_t)&qca_soc_data_qca2066 }, { "QCOM6390", (kernel_ulong_t)&qca_soc_data_qca6390 }, { "DLA16390", (kernel_ulong_t)&qca_soc_data_qca6390 }, { "DLB16390", (kernel_ulong_t)&qca_soc_data_qca6390 }, diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index cc283980598333c47161b8d5139135373940cd2e..01f46caf1f88b713f411b2f6e3a9c5040fed307b 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2358,7 +2358,7 @@ static int cdrom_ioctl_timed_media_change(struct cdrom_device_info *cdi, return -EFAULT; tmp_info.media_flags = 0; - if (tmp_info.last_media_change - cdi->last_media_change_ms < 0) + if (cdi->last_media_change_ms > tmp_info.last_media_change) tmp_info.media_flags |= MEDIA_CHANGED_FLAG; tmp_info.last_media_change = cdi->last_media_change_ms; diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index ee71376f174b70dbdf7d0982945c5ba3a45926f4..3bc1d9243dbd05904437abe7fbd62270ab6b9784 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -289,8 +289,13 @@ hpet_read(struct file *file, char __user *buf, size_t count, loff_t * ppos) if (!devp->hd_ireqfreq) return -EIO; - if (count < sizeof(unsigned long)) - return -EINVAL; + if (in_compat_syscall()) { + if (count < sizeof(compat_ulong_t)) + return -EINVAL; + } else { + if (count < sizeof(unsigned long)) + return -EINVAL; + } add_wait_queue(&devp->hd_waitqueue, &wait); @@ -314,9 +319,16 @@ hpet_read(struct file *file, char __user *buf, size_t count, loff_t * ppos) schedule(); } - retval = put_user(data, (unsigned long __user *)buf); - if (!retval) - retval = sizeof(unsigned long); + if (in_compat_syscall()) { + retval = put_user(data, (compat_ulong_t __user *)buf); + if (!retval) + retval = sizeof(compat_ulong_t); + } else { + retval = put_user(data, (unsigned long __user *)buf); + if (!retval) + retval = sizeof(unsigned long); + } + out: __set_current_state(TASK_RUNNING); remove_wait_queue(&devp->hd_waitqueue, &wait); @@ -671,12 +683,24 @@ struct compat_hpet_info { unsigned short hi_timer; }; +/* 32-bit types would lead to different command codes which should be + * translated into 64-bit ones before passed to hpet_ioctl_common + */ +#define COMPAT_HPET_INFO _IOR('h', 0x03, struct compat_hpet_info) +#define COMPAT_HPET_IRQFREQ _IOW('h', 0x6, compat_ulong_t) + static long hpet_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct hpet_info info; int err; + if (cmd == COMPAT_HPET_INFO) + cmd = HPET_INFO; + + if (cmd == COMPAT_HPET_IRQFREQ) + cmd = HPET_IRQFREQ; + mutex_lock(&hpet_mutex); err = hpet_ioctl_common(file->private_data, cmd, arg, &info); mutex_unlock(&hpet_mutex); diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c index 86162a13681e67e81595275074cdd36138d15234..9a24d19236dc700a8ab2d48b639176b2483d593b 100644 --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -143,8 +143,10 @@ static int __init amd_rng_mod_init(void) found: err = pci_read_config_dword(pdev, 0x58, &pmbase); - if (err) + if (err) { + err = pcibios_err_to_errno(err); goto put_dev; + } pmbase &= 0x0000FF00; if (pmbase == 0) { diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index a3bbdd6e60fca2a75e48e2fa2cac86e329ae784c..a182fe794f9855cd99f71016e2e9d85a4d92c87e 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -174,7 +174,6 @@ static int hwrng_init(struct hwrng *rng) reinit_completion(&rng->cleanup_done); skip_init: - rng->quality = min_t(u16, min_t(u16, default_quality, 1024), rng->quality ?: 1024); current_quality = rng->quality; /* obsolete */ return 0; @@ -563,6 +562,9 @@ int hwrng_register(struct hwrng *rng) complete(&rng->cleanup_done); init_completion(&rng->dying); + /* Adjust quality field to always have a proper value */ + rng->quality = min_t(u16, min_t(u16, default_quality, 1024), rng->quality ?: 1024); + if (!current_rng || (!cur_rng_set_by_user && rng->quality > current_rng->quality)) { /* diff --git a/drivers/char/ipmi/ssif_bmc.c b/drivers/char/ipmi/ssif_bmc.c index 56346fb328727e24e18b42f7085693979b0094ee..ab4e87a99f087474e3527498138ab64b11cab607 100644 --- a/drivers/char/ipmi/ssif_bmc.c +++ b/drivers/char/ipmi/ssif_bmc.c @@ -177,13 +177,15 @@ static ssize_t ssif_bmc_write(struct file *file, const char __user *buf, size_t unsigned long flags; ssize_t ret; - if (count > sizeof(struct ipmi_ssif_msg)) + if (count < sizeof(msg.len) || + count > sizeof(struct ipmi_ssif_msg)) return -EINVAL; if (copy_from_user(&msg, buf, count)) return -EFAULT; - if (!msg.len || count < sizeof_field(struct ipmi_ssif_msg, len) + msg.len) + if (!msg.len || msg.len > IPMI_SSIF_PAYLOAD_MAX || + count < sizeof_field(struct ipmi_ssif_msg, len) + msg.len) return -EINVAL; spin_lock_irqsave(&ssif_bmc->lock, flags); diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 4c188e9e477cdfebec5fa237e0c30fe6e1289ef9..58e9dcc2a308749fec06f267a2bf251d68ca909c 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -296,28 +296,35 @@ static int register_device(int minor, struct pp_struct *pp) if (!port) { pr_warn("%s: no associated port!\n", name); rc = -ENXIO; - goto err; + goto err_free_name; + } + + index = ida_alloc(&ida_index, GFP_KERNEL); + if (index < 0) { + pr_warn("%s: failed to get index!\n", name); + rc = index; + goto err_put_port; } - index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL); memset(&ppdev_cb, 0, sizeof(ppdev_cb)); ppdev_cb.irq_func = pp_irq; ppdev_cb.flags = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0; ppdev_cb.private = pp; pdev = parport_register_dev_model(port, name, &ppdev_cb, index); - parport_put_port(port); if (!pdev) { pr_warn("%s: failed to register device!\n", name); rc = -ENXIO; - ida_simple_remove(&ida_index, index); - goto err; + ida_free(&ida_index, index); + goto err_put_port; } pp->pdev = pdev; pp->index = index; dev_dbg(&pdev->dev, "registered pardevice\n"); -err: +err_put_port: + parport_put_port(port); +err_free_name: kfree(name); return rc; } @@ -750,7 +757,7 @@ static int pp_release(struct inode *inode, struct file *file) if (pp->pdev) { parport_unregister_device(pp->pdev); - ida_simple_remove(&ida_index, pp->index); + ida_free(&ida_index, pp->index); pp->pdev = NULL; pr_debug(CHRDEV "%x: unregistered pardevice\n", minor); } diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c index 639c3f395a5afc461e495d5a175f332496ff1f43..4c0bbba64ee500f9fa3c3feab2f4cdffbf49563c 100644 --- a/drivers/char/tpm/eventlog/common.c +++ b/drivers/char/tpm/eventlog/common.c @@ -47,6 +47,8 @@ static int tpm_bios_measurements_open(struct inode *inode, if (!err) { seq = file->private_data; seq->private = chip; + } else { + put_device(&chip->dev); } return err; diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 64c875657687d20f7da1894f76a6c4146f86ef15..f6aa0dfadb93ee03d0d8207e6bf09455ad669169 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -1020,7 +1020,8 @@ void tpm_tis_remove(struct tpm_chip *chip) interrupt = 0; tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt); - flush_work(&priv->free_irq_work); + if (priv->free_irq_work.func) + flush_work(&priv->free_irq_work); tpm_tis_clkrun_enable(chip, false); diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c index c5c3197ee29f04dfbb0237083cdc118545e7c390..4bdad9e3667fa5b7537502c6f3c3652886ccafe5 100644 --- a/drivers/char/tpm/tpm_tis_spi_main.c +++ b/drivers/char/tpm/tpm_tis_spi_main.c @@ -37,6 +37,7 @@ #include "tpm_tis_spi.h" #define MAX_SPI_FRAMESIZE 64 +#define SPI_HDRSIZE 4 /* * TCG SPI flow control is documented in section 6.4 of the spec[1]. In short, @@ -247,7 +248,7 @@ static int tpm_tis_spi_write_bytes(struct tpm_tis_data *data, u32 addr, int tpm_tis_spi_init(struct spi_device *spi, struct tpm_tis_spi_phy *phy, int irq, const struct tpm_tis_phy_ops *phy_ops) { - phy->iobuf = devm_kmalloc(&spi->dev, MAX_SPI_FRAMESIZE, GFP_KERNEL); + phy->iobuf = devm_kmalloc(&spi->dev, SPI_HDRSIZE + MAX_SPI_FRAMESIZE, GFP_KERNEL); if (!phy->iobuf) return -ENOMEM; diff --git a/drivers/clk/bcm/clk-bcm2711-dvp.c b/drivers/clk/bcm/clk-bcm2711-dvp.c index e4fbbf3c40fe2b1a3175a089f2f08642340824a3..3cb235df9d379f88db0ed31f3b8190476629bb3f 100644 --- a/drivers/clk/bcm/clk-bcm2711-dvp.c +++ b/drivers/clk/bcm/clk-bcm2711-dvp.c @@ -56,6 +56,8 @@ static int clk_dvp_probe(struct platform_device *pdev) if (ret) return ret; + data->num = NR_CLOCKS; + data->hws[0] = clk_hw_register_gate_parent_data(&pdev->dev, "hdmi0-108MHz", &clk_dvp_parent, 0, @@ -76,7 +78,6 @@ static int clk_dvp_probe(struct platform_device *pdev) goto unregister_clk0; } - data->num = NR_CLOCKS; ret = of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_onecell_get, data); if (ret) diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 829406dc44a20247afee4512a96960e93e76d812..4d411408e4afefc2b765c7859a0a3d1582972c89 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -371,8 +371,8 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi, if (IS_ERR(hw)) return PTR_ERR(hw); - data->hws[clks->id] = hw; data->num = clks->id + 1; + data->hws[clks->id] = hw; } clks++; diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c index 7cde328495e2b6657ce000b1aaebb31179213a38..7914e60f3d6c5634aeb640c937cad771e0440053 100644 --- a/drivers/clk/clk-en7523.c +++ b/drivers/clk/clk-en7523.c @@ -40,6 +40,7 @@ struct en_clk_desc { u8 div_shift; u16 div_val0; u8 div_step; + u8 div_offset; }; struct en_clk_gate { @@ -67,6 +68,7 @@ static const struct en_clk_desc en7523_base_clks[] = { .div_bits = 3, .div_shift = 0, .div_step = 1, + .div_offset = 1, }, { .id = EN7523_CLK_EMI, .name = "emi", @@ -80,6 +82,7 @@ static const struct en_clk_desc en7523_base_clks[] = { .div_bits = 3, .div_shift = 0, .div_step = 1, + .div_offset = 1, }, { .id = EN7523_CLK_BUS, .name = "bus", @@ -93,6 +96,7 @@ static const struct en_clk_desc en7523_base_clks[] = { .div_bits = 3, .div_shift = 0, .div_step = 1, + .div_offset = 1, }, { .id = EN7523_CLK_SLIC, .name = "slic", @@ -133,13 +137,14 @@ static const struct en_clk_desc en7523_base_clks[] = { .div_bits = 3, .div_shift = 0, .div_step = 1, + .div_offset = 1, }, { .id = EN7523_CLK_CRYPTO, .name = "crypto", .base_reg = REG_CRYPTO_CLKSRC, .base_bits = 1, - .base_shift = 8, + .base_shift = 0, .base_values = emi_base, .n_base_values = ARRAY_SIZE(emi_base), } @@ -184,7 +189,7 @@ static u32 en7523_get_div(void __iomem *base, int i) if (!val && desc->div_val0) return desc->div_val0; - return (val + 1) * desc->div_step; + return (val + desc->div_offset) * desc->div_step; } static int en7523_pci_is_enabled(struct clk_hw *hw) diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c index 3b6ad2307a41f21ee6b76ac1dbb68f68577bb98c..b00c38469cfadbea81c368291844c30138926662 100644 --- a/drivers/clk/clk-renesas-pcie.c +++ b/drivers/clk/clk-renesas-pcie.c @@ -24,10 +24,12 @@ #define RS9_REG_SS_AMP_0V7 0x1 #define RS9_REG_SS_AMP_0V8 0x2 #define RS9_REG_SS_AMP_0V9 0x3 +#define RS9_REG_SS_AMP_DEFAULT RS9_REG_SS_AMP_0V8 #define RS9_REG_SS_AMP_MASK 0x3 #define RS9_REG_SS_SSC_100 0 #define RS9_REG_SS_SSC_M025 (1 << 3) #define RS9_REG_SS_SSC_M050 (3 << 3) +#define RS9_REG_SS_SSC_DEFAULT RS9_REG_SS_SSC_100 #define RS9_REG_SS_SSC_MASK (3 << 3) #define RS9_REG_SS_SSC_LOCK BIT(5) #define RS9_REG_SR 0x2 @@ -211,8 +213,8 @@ static int rs9_get_common_config(struct rs9_driver_data *rs9) int ret; /* Set defaults */ - rs9->pll_amplitude = RS9_REG_SS_AMP_0V7; - rs9->pll_ssc = RS9_REG_SS_SSC_100; + rs9->pll_amplitude = RS9_REG_SS_AMP_DEFAULT; + rs9->pll_ssc = RS9_REG_SS_SSC_DEFAULT; /* Output clock amplitude */ ret = of_property_read_u32(np, "renesas,out-amplitude-microvolt", @@ -253,13 +255,13 @@ static void rs9_update_config(struct rs9_driver_data *rs9) int i; /* If amplitude is non-default, update it. */ - if (rs9->pll_amplitude != RS9_REG_SS_AMP_0V7) { + if (rs9->pll_amplitude != RS9_REG_SS_AMP_DEFAULT) { regmap_update_bits(rs9->regmap, RS9_REG_SS, RS9_REG_SS_AMP_MASK, rs9->pll_amplitude); } /* If SSC is non-default, update it. */ - if (rs9->pll_ssc != RS9_REG_SS_SSC_100) { + if (rs9->pll_ssc != RS9_REG_SS_SSC_DEFAULT) { regmap_update_bits(rs9->regmap, RS9_REG_SS, RS9_REG_SS_SSC_MASK, rs9->pll_ssc); } diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 543f1ed8d14ee0fea7ee5c852f3092f03f8bfb5f..5837f007d344628164088b1f793c8ebffbea9726 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -4588,7 +4588,8 @@ void clk_unregister(struct clk *clk) if (ops == &clk_nodrv_ops) { pr_err("%s: unregistered clock: %s\n", __func__, clk->core->name); - goto unlock; + clk_prepare_unlock(); + return; } /* * Assign empty clock ops for consumers that might still hold @@ -4622,11 +4623,10 @@ void clk_unregister(struct clk *clk) if (clk->core->protect_count) pr_warn("%s: unregistering protected clock: %s\n", __func__, clk->core->name); + clk_prepare_unlock(); kref_put(&clk->core->ref, __clk_release); free_clk(clk); -unlock: - clk_prepare_unlock(); } EXPORT_SYMBOL_GPL(clk_unregister); @@ -4785,13 +4785,11 @@ void __clk_put(struct clk *clk) if (clk->min_rate > 0 || clk->max_rate < ULONG_MAX) clk_set_rate_range_nolock(clk, 0, ULONG_MAX); - owner = clk->core->owner; - kref_put(&clk->core->ref, __clk_release); - clk_prepare_unlock(); + owner = clk->core->owner; + kref_put(&clk->core->ref, __clk_release); module_put(owner); - free_clk(clk); } diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index ee37d0be6877db7070f51ad264bdc1a9da02d36a..9cd80522ca2d772c9b9cd7324405c72102318af9 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -144,7 +144,7 @@ void clkdev_add_table(struct clk_lookup *cl, size_t num) mutex_unlock(&clocks_mutex); } -#define MAX_DEV_ID 20 +#define MAX_DEV_ID 24 #define MAX_CON_ID 16 struct clk_lookup_alloc { diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c index e5b2cdfe88ce18c5267304ef90ad6f4da6b320b3..dff7ca35536cc13b09475ab72de98331bf70db86 100644 --- a/drivers/clk/davinci/da8xx-cfgchip.c +++ b/drivers/clk/davinci/da8xx-cfgchip.c @@ -508,7 +508,7 @@ da8xx_cfgchip_register_usb0_clk48(struct device *dev, const char * const parent_names[] = { "usb_refclkin", "pll0_auxclk" }; struct clk *fck_clk; struct da8xx_usb0_clk48 *usb0; - struct clk_init_data init; + struct clk_init_data init = {}; int ret; fck_clk = devm_clk_get(dev, "fck"); @@ -583,7 +583,7 @@ da8xx_cfgchip_register_usb1_clk48(struct device *dev, { const char * const parent_names[] = { "usb0_clk48", "usb_refclkin" }; struct da8xx_usb1_clk48 *usb1; - struct clk_init_data init; + struct clk_init_data init = {}; int ret; usb1 = devm_kzalloc(dev, sizeof(*usb1), GFP_KERNEL); diff --git a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c index ba504e19d420314fbb5081a3b93d254c020fe280..62d876e150e11747a60d59c718356b1851a51b36 100644 --- a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c +++ b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c @@ -29,6 +29,7 @@ static const struct mtk_gate mfg_clks[] = { static const struct mtk_clk_desc mfg_desc = { .clks = mfg_clks, .num_clks = ARRAY_SIZE(mfg_clks), + .need_runtime_pm = true, }; static const struct of_device_id of_match_clk_mt8183_mfg[] = { diff --git a/drivers/clk/mediatek/clk-mt8365-mm.c b/drivers/clk/mediatek/clk-mt8365-mm.c index 01a2ef8f594ef5aa6b7e0448ca9f5304c3ef7be5..3f62ec75073367043c4f4d0a1c0914cd0865dc78 100644 --- a/drivers/clk/mediatek/clk-mt8365-mm.c +++ b/drivers/clk/mediatek/clk-mt8365-mm.c @@ -53,7 +53,7 @@ static const struct mtk_gate mm_clks[] = { GATE_MM0(CLK_MM_MM_DSI0, "mm_dsi0", "mm_sel", 17), GATE_MM0(CLK_MM_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 18), GATE_MM0(CLK_MM_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 19), - GATE_MM0(CLK_MM_DPI0_DPI0, "mm_dpi0_dpi0", "vpll_dpix", 20), + GATE_MM0(CLK_MM_DPI0_DPI0, "mm_dpi0_dpi0", "dpi0_sel", 20), GATE_MM0(CLK_MM_MM_FAKE, "mm_fake", "mm_sel", 21), GATE_MM0(CLK_MM_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 22), GATE_MM0(CLK_MM_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 23), diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index bd37ab4d1a9bb3252ae54a2f3a3d3d241b1daa3a..ba1d1c495bc2bf9ad96f8d86dec34007c60b96a7 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -496,14 +496,16 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, } - devm_pm_runtime_enable(&pdev->dev); - /* - * Do a pm_runtime_resume_and_get() to workaround a possible - * deadlock between clk_register() and the genpd framework. - */ - r = pm_runtime_resume_and_get(&pdev->dev); - if (r) - return r; + if (mcd->need_runtime_pm) { + devm_pm_runtime_enable(&pdev->dev); + /* + * Do a pm_runtime_resume_and_get() to workaround a possible + * deadlock between clk_register() and the genpd framework. + */ + r = pm_runtime_resume_and_get(&pdev->dev); + if (r) + return r; + } /* Calculate how many clk_hw_onecell_data entries to allocate */ num_clks = mcd->num_clks + mcd->num_composite_clks; @@ -585,7 +587,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, goto unregister_clks; } - pm_runtime_put(&pdev->dev); + if (mcd->need_runtime_pm) + pm_runtime_put(&pdev->dev); return r; @@ -618,7 +621,8 @@ free_base: if (mcd->shared_io && base) iounmap(base); - pm_runtime_put(&pdev->dev); + if (mcd->need_runtime_pm) + pm_runtime_put(&pdev->dev); return r; } diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 22096501a60a7b801ec1951a95b128f007417279..c17fe1c2d732da1e7baf1d274cc6242f4d2e1a5e 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -237,6 +237,8 @@ struct mtk_clk_desc { int (*clk_notifier_func)(struct device *dev, struct clk *clk); unsigned int mfg_clk_idx; + + bool need_runtime_pm; }; int mtk_clk_pdev_probe(struct platform_device *pdev); diff --git a/drivers/clk/mediatek/clk-pllfh.c b/drivers/clk/mediatek/clk-pllfh.c index 3a2b3f90be25d5925a19890c82823784791dd70a..094ec8a26d66832d510dba94c96cb555f289ad27 100644 --- a/drivers/clk/mediatek/clk-pllfh.c +++ b/drivers/clk/mediatek/clk-pllfh.c @@ -68,7 +68,7 @@ void fhctl_parse_dt(const u8 *compatible_node, struct mtk_pllfh_data *pllfhs, node = of_find_compatible_node(NULL, NULL, compatible_node); if (!node) { - pr_err("cannot find \"%s\"\n", compatible_node); + pr_warn("cannot find \"%s\"\n", compatible_node); return; } diff --git a/drivers/clk/qcom/camcc-sc7280.c b/drivers/clk/qcom/camcc-sc7280.c index 49f046ea857cbe095b6a8a18071e9d274d3c87df..c1551de51d401365c2e5573a64de1f31cd1e4fb4 100644 --- a/drivers/clk/qcom/camcc-sc7280.c +++ b/drivers/clk/qcom/camcc-sc7280.c @@ -2260,6 +2260,7 @@ static struct gdsc cam_cc_bps_gdsc = { .name = "cam_cc_bps_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = HW_CTRL | RETAIN_FF_ENABLE, }; @@ -2269,6 +2270,7 @@ static struct gdsc cam_cc_ife_0_gdsc = { .name = "cam_cc_ife_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = RETAIN_FF_ENABLE, }; @@ -2278,6 +2280,7 @@ static struct gdsc cam_cc_ife_1_gdsc = { .name = "cam_cc_ife_1_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = RETAIN_FF_ENABLE, }; @@ -2287,6 +2290,7 @@ static struct gdsc cam_cc_ife_2_gdsc = { .name = "cam_cc_ife_2_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = RETAIN_FF_ENABLE, }; @@ -2296,6 +2300,7 @@ static struct gdsc cam_cc_ipe_0_gdsc = { .name = "cam_cc_ipe_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = HW_CTRL | RETAIN_FF_ENABLE, }; diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 892f2efc1c32c2d904954427a5dea5fbd104349b..85aa089650eaa7a3306259c40b1a74a160024e52 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -212,7 +212,6 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [PLL_OFF_USER_CTL] = 0x18, [PLL_OFF_USER_CTL_U] = 0x1c, [PLL_OFF_CONFIG_CTL] = 0x20, - [PLL_OFF_CONFIG_CTL_U] = 0xff, [PLL_OFF_TEST_CTL] = 0x30, [PLL_OFF_TEST_CTL_U] = 0x34, [PLL_OFF_STATUS] = 0x28, @@ -2445,6 +2444,8 @@ static int clk_alpha_pll_stromer_set_rate(struct clk_hw *hw, unsigned long rate, rate = alpha_pll_round_rate(rate, prate, &l, &a, ALPHA_REG_BITWIDTH); regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l); + + a <<= ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH; regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a); regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), a >> ALPHA_BITWIDTH); @@ -2509,6 +2510,9 @@ static int clk_alpha_pll_stromer_plus_set_rate(struct clk_hw *hw, regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), a >> ALPHA_BITWIDTH); + regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll), + PLL_ALPHA_EN, PLL_ALPHA_EN); + regmap_write(pll->clkr.regmap, PLL_MODE(pll), PLL_BYPASSNL); /* Wait five micro seconds or more */ diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index 5183c74b074f8d3f705a5b4c9e4fbce49d32cfba..b9f2a29be927c1d69526ac2c9e61f5ebec448ed7 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -1138,7 +1138,39 @@ clk_rcg2_shared_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) return clk_rcg2_recalc_rate(hw, parent_rate); } +static int clk_rcg2_shared_init(struct clk_hw *hw) +{ + /* + * This does a few things: + * + * 1. Sets rcg->parked_cfg to reflect the value at probe so that the + * proper parent is reported from clk_rcg2_shared_get_parent(). + * + * 2. Clears the force enable bit of the RCG because we rely on child + * clks (branches) to turn the RCG on/off with a hardware feedback + * mechanism and only set the force enable bit in the RCG when we + * want to make sure the clk stays on for parent switches or + * parking. + * + * 3. Parks shared RCGs on the safe source at registration because we + * can't be certain that the parent clk will stay on during boot, + * especially if the parent is shared. If this RCG is enabled at + * boot, and the parent is turned off, the RCG will get stuck on. A + * GDSC can wedge if is turned on and the RCG is stuck on because + * the GDSC's controller will hang waiting for the clk status to + * toggle on when it never does. + * + * The safest option here is to "park" the RCG at init so that the clk + * can never get stuck on or off. This ensures the GDSC can't get + * wedged. + */ + clk_rcg2_shared_disable(hw); + + return 0; +} + const struct clk_ops clk_rcg2_shared_ops = { + .init = clk_rcg2_shared_init, .enable = clk_rcg2_shared_enable, .disable = clk_rcg2_shared_disable, .get_parent = clk_rcg2_shared_get_parent, diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c index 0191fc0dd7dac1f87a9c44fcb6b9e59850aee57a..789903a1b3f2b383cea3fa7e8720bda226408a08 100644 --- a/drivers/clk/qcom/clk-smd-rpm.c +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -758,6 +758,7 @@ static struct clk_smd_rpm *msm8976_clks[] = { static const struct rpm_smd_clk_desc rpm_clk_msm8976 = { .clks = msm8976_clks, + .num_clks = ARRAY_SIZE(msm8976_clks), .icc_clks = bimc_pcnoc_snoc_smmnoc_icc_clks, .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_smmnoc_icc_clks), }; diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c index ea6f54ed846ece18b9c493cf26b2bce88e98a21f..441f042f5ea459fa6c7fa23045f4f6a74e7a1c52 100644 --- a/drivers/clk/qcom/dispcc-sm6350.c +++ b/drivers/clk/qcom/dispcc-sm6350.c @@ -221,26 +221,17 @@ static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { }, }; -static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { - F(162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - { } -}; - static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { .cmd_rcgr = 0x10f8, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, - .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_link_clk_src", .parent_data = disp_cc_parent_data_0, .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; diff --git a/drivers/clk/qcom/dispcc-sm8450.c b/drivers/clk/qcom/dispcc-sm8450.c index 2c4aecd75186b0d6e777bd280204076d4af1c843..239cc726c7e29624842831d4f2848be8adcaa0c6 100644 --- a/drivers/clk/qcom/dispcc-sm8450.c +++ b/drivers/clk/qcom/dispcc-sm8450.c @@ -309,26 +309,17 @@ static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = { }, }; -static const struct freq_tbl ftbl_disp_cc_mdss_dptx0_link_clk_src[] = { - F(162000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - F(270000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - F(540000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - F(810000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - { } -}; - static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = { .cmd_rcgr = 0x819c, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx0_link_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; @@ -382,13 +373,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx1_link_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; @@ -442,13 +432,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx2_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx2_link_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; @@ -502,13 +491,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx3_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx3_link_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; diff --git a/drivers/clk/qcom/dispcc-sm8550.c b/drivers/clk/qcom/dispcc-sm8550.c index 0b8f0904b339ba52eed4523ecc5726f04f298659..b9edeb2a221dcd65747989587ba8503b9ffbe529 100644 --- a/drivers/clk/qcom/dispcc-sm8550.c +++ b/drivers/clk/qcom/dispcc-sm8550.c @@ -345,26 +345,17 @@ static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = { }, }; -static const struct freq_tbl ftbl_disp_cc_mdss_dptx0_link_clk_src[] = { - F(162000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - F(270000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - F(540000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - F(810000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0), - { } -}; - static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = { .cmd_rcgr = 0x8170, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_7, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx0_link_clk_src", .parent_data = disp_cc_parent_data_7, .num_parents = ARRAY_SIZE(disp_cc_parent_data_7), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; @@ -418,13 +409,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx1_link_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; @@ -478,13 +468,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx2_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx2_link_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; @@ -538,13 +527,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx3_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, - .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src, .clkr.hw.init = &(struct clk_init_data) { .name = "disp_cc_mdss_dptx3_link_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_byte2_ops, }, }; diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c index 0a3f846695b803fe4b93d394f96de393b1a55f1d..f8b9a1e93bef28c9fb5eb10ea26d4f6e7420dc1c 100644 --- a/drivers/clk/qcom/gcc-ipq9574.c +++ b/drivers/clk/qcom/gcc-ipq9574.c @@ -2140,9 +2140,10 @@ static struct clk_rcg2 pcnoc_bfdcd_clk_src = { static struct clk_branch gcc_crypto_axi_clk = { .halt_reg = 0x16010, + .halt_check = BRANCH_HALT_VOTED, .clkr = { - .enable_reg = 0x16010, - .enable_mask = BIT(0), + .enable_reg = 0xb004, + .enable_mask = BIT(15), .hw.init = &(const struct clk_init_data) { .name = "gcc_crypto_axi_clk", .parent_hws = (const struct clk_hw *[]) { @@ -2156,9 +2157,10 @@ static struct clk_branch gcc_crypto_axi_clk = { static struct clk_branch gcc_crypto_ahb_clk = { .halt_reg = 0x16014, + .halt_check = BRANCH_HALT_VOTED, .clkr = { - .enable_reg = 0x16014, - .enable_mask = BIT(0), + .enable_reg = 0xb004, + .enable_mask = BIT(16), .hw.init = &(const struct clk_init_data) { .name = "gcc_crypto_ahb_clk", .parent_hws = (const struct clk_hw *[]) { diff --git a/drivers/clk/qcom/gcc-sa8775p.c b/drivers/clk/qcom/gcc-sa8775p.c index 8171d23c96e64d57da0203d3098b0572eefa7bd0..a54438205698cd76bdf65b6249377c62a32f7eb6 100644 --- a/drivers/clk/qcom/gcc-sa8775p.c +++ b/drivers/clk/qcom/gcc-sa8775p.c @@ -4305,74 +4305,114 @@ static struct clk_branch gcc_video_axi1_clk = { static struct gdsc pcie_0_gdsc = { .gdscr = 0xa9004, + .collapse_ctrl = 0x4b104, + .collapse_mask = BIT(0), + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "pcie_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc pcie_1_gdsc = { .gdscr = 0x77004, + .collapse_ctrl = 0x4b104, + .collapse_mask = BIT(1), + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "pcie_1_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc ufs_card_gdsc = { .gdscr = 0x81004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ufs_card_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc ufs_phy_gdsc = { .gdscr = 0x83004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ufs_phy_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc usb20_prim_gdsc = { .gdscr = 0x1c004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "usb20_prim_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc usb30_prim_gdsc = { .gdscr = 0x1b004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "usb30_prim_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc usb30_sec_gdsc = { .gdscr = 0x2f004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "usb30_sec_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc emac0_gdsc = { .gdscr = 0xb6004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "emac0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct gdsc emac1_gdsc = { .gdscr = 0xb4004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "emac1_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR, }; static struct clk_regmap *gcc_sa8775p_clocks[] = { diff --git a/drivers/clk/qcom/gcc-sc7280.c b/drivers/clk/qcom/gcc-sc7280.c index 2b661df5de2660bf554656fb573477a86ede8ad5..bc81026292fc9b35645324c9cc9be406ee66221a 100644 --- a/drivers/clk/qcom/gcc-sc7280.c +++ b/drivers/clk/qcom/gcc-sc7280.c @@ -3467,6 +3467,9 @@ static int gcc_sc7280_probe(struct platform_device *pdev) regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x7100C, BIT(13), BIT(13)); + /* FORCE_MEM_CORE_ON for ufs phy ice core clocks */ + qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true); + ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, ARRAY_SIZE(gcc_dfs_clocks)); if (ret) diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c index cf4a7b6e0b23adfcca2c74aea74aa8e14ccfe20f..0559a33faf00e66f0703d74cae6b0af5a63d8b87 100644 --- a/drivers/clk/qcom/gcc-sm6350.c +++ b/drivers/clk/qcom/gcc-sm6350.c @@ -100,8 +100,8 @@ static struct clk_alpha_pll gpll6 = { .enable_mask = BIT(6), .hw.init = &(struct clk_init_data){ .name = "gpll6", - .parent_hws = (const struct clk_hw*[]){ - &gpll0.clkr.hw, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_fixed_fabia_ops, @@ -124,7 +124,7 @@ static struct clk_alpha_pll_postdiv gpll6_out_even = { .clkr.hw.init = &(struct clk_init_data){ .name = "gpll6_out_even", .parent_hws = (const struct clk_hw*[]){ - &gpll0.clkr.hw, + &gpll6.clkr.hw, }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_fabia_ops, @@ -139,8 +139,8 @@ static struct clk_alpha_pll gpll7 = { .enable_mask = BIT(7), .hw.init = &(struct clk_init_data){ .name = "gpll7", - .parent_hws = (const struct clk_hw*[]){ - &gpll0.clkr.hw, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_fixed_fabia_ops, diff --git a/drivers/clk/qcom/gpucc-sa8775p.c b/drivers/clk/qcom/gpucc-sa8775p.c index 26ecfa63be1939b5d877310af47c1135c3c1613f..0d9a8379efaa8315d0117bc219854d19af359e93 100644 --- a/drivers/clk/qcom/gpucc-sa8775p.c +++ b/drivers/clk/qcom/gpucc-sa8775p.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024, Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2023, Linaro Limited */ @@ -161,7 +161,7 @@ static struct clk_rcg2 gpu_cc_ff_clk_src = { .name = "gpu_cc_ff_clk_src", .parent_data = gpu_cc_parent_data_0, .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -181,7 +181,7 @@ static struct clk_rcg2 gpu_cc_gmu_clk_src = { .parent_data = gpu_cc_parent_data_1, .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -200,7 +200,7 @@ static struct clk_rcg2 gpu_cc_hub_clk_src = { .name = "gpu_cc_hub_clk_src", .parent_data = gpu_cc_parent_data_2, .num_parents = ARRAY_SIZE(gpu_cc_parent_data_2), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -280,7 +280,7 @@ static struct clk_branch gpu_cc_ahb_clk = { &gpu_cc_hub_ahb_div_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -294,8 +294,7 @@ static struct clk_branch gpu_cc_cb_clk = { .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "gpu_cc_cb_clk", - .flags = CLK_IS_CRITICAL, - .ops = &clk_branch2_ops, + .ops = &clk_branch2_aon_ops, }, }, }; @@ -312,7 +311,7 @@ static struct clk_branch gpu_cc_crc_ahb_clk = { &gpu_cc_hub_ahb_div_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -330,7 +329,7 @@ static struct clk_branch gpu_cc_cx_ff_clk = { &gpu_cc_ff_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -348,7 +347,7 @@ static struct clk_branch gpu_cc_cx_gmu_clk = { &gpu_cc_gmu_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_aon_ops, }, }, @@ -362,7 +361,6 @@ static struct clk_branch gpu_cc_cx_snoc_dvm_clk = { .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "gpu_cc_cx_snoc_dvm_clk", - .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -380,7 +378,7 @@ static struct clk_branch gpu_cc_cxo_aon_clk = { &gpu_cc_xo_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -398,7 +396,7 @@ static struct clk_branch gpu_cc_cxo_clk = { &gpu_cc_xo_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -416,7 +414,7 @@ static struct clk_branch gpu_cc_demet_clk = { &gpu_cc_demet_div_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_aon_ops, }, }, @@ -430,7 +428,6 @@ static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = { .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "gpu_cc_hlos1_vote_gpu_smmu_clk", - .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -448,7 +445,7 @@ static struct clk_branch gpu_cc_hub_aon_clk = { &gpu_cc_hub_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_aon_ops, }, }, @@ -466,7 +463,7 @@ static struct clk_branch gpu_cc_hub_cx_int_clk = { &gpu_cc_hub_cx_int_div_clk_src.clkr.hw, }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_aon_ops, }, }, @@ -480,7 +477,6 @@ static struct clk_branch gpu_cc_memnoc_gfx_clk = { .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "gpu_cc_memnoc_gfx_clk", - .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -494,7 +490,6 @@ static struct clk_branch gpu_cc_sleep_clk = { .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "gpu_cc_sleep_clk", - .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -528,16 +523,22 @@ static struct clk_regmap *gpu_cc_sa8775p_clocks[] = { static struct gdsc cx_gdsc = { .gdscr = 0x9108, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .gds_hw_ctrl = 0x953c, .pd = { .name = "cx_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE, }; static struct gdsc gx_gdsc = { .gdscr = 0x905c, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "gx_gdsc", .power_on = gdsc_gx_do_nothing_enable, diff --git a/drivers/clk/qcom/gpucc-sm8350.c b/drivers/clk/qcom/gpucc-sm8350.c index 8dc54dff983f3a9cd590e57028462a52eefbdde7..33c4fb8891caa37e3b571f4526fe9a086a336c95 100644 --- a/drivers/clk/qcom/gpucc-sm8350.c +++ b/drivers/clk/qcom/gpucc-sm8350.c @@ -2,6 +2,7 @@ /* * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. * Copyright (c) 2022, Linaro Limited + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -147,7 +148,7 @@ static struct clk_rcg2 gpu_cc_gmu_clk_src = { .parent_data = gpu_cc_parent_data_0, .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -169,7 +170,7 @@ static struct clk_rcg2 gpu_cc_hub_clk_src = { .parent_data = gpu_cc_parent_data_1, .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c index 97358c98c6c98ef846b048570d5e919ded44bfea..d8c1f2b41eeb3973471525cddc006742f63ff714 100644 --- a/drivers/clk/qcom/kpss-xcc.c +++ b/drivers/clk/qcom/kpss-xcc.c @@ -63,9 +63,7 @@ static int kpss_xcc_driver_probe(struct platform_device *pdev) if (IS_ERR(hw)) return PTR_ERR(hw); - of_clk_add_hw_provider(dev->of_node, of_clk_hw_simple_get, hw); - - return 0; + return of_clk_add_hw_provider(dev->of_node, of_clk_hw_simple_get, hw); } static struct platform_driver kpss_xcc_driver = { diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm8998.c index 1180e48c687ac4fa5cd0f5288187673ea67f314c..275fb3b71ede4c607117d34ae60a69670a612c77 100644 --- a/drivers/clk/qcom/mmcc-msm8998.c +++ b/drivers/clk/qcom/mmcc-msm8998.c @@ -2535,6 +2535,8 @@ static struct clk_branch vmem_ahb_clk = { static struct gdsc video_top_gdsc = { .gdscr = 0x1024, + .cxcs = (unsigned int []){ 0x1028, 0x1034, 0x1038 }, + .cxc_count = 3, .pd = { .name = "video_top", }, @@ -2543,20 +2545,26 @@ static struct gdsc video_top_gdsc = { static struct gdsc video_subcore0_gdsc = { .gdscr = 0x1040, + .cxcs = (unsigned int []){ 0x1048 }, + .cxc_count = 1, .pd = { .name = "video_subcore0", }, .parent = &video_top_gdsc.pd, .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, }; static struct gdsc video_subcore1_gdsc = { .gdscr = 0x1044, + .cxcs = (unsigned int []){ 0x104c }, + .cxc_count = 1, .pd = { .name = "video_subcore1", }, .parent = &video_top_gdsc.pd, .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, }; static struct gdsc mdss_gdsc = { diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c index 4c2872f45387ff91dc76ac982dfce4019a8c153c..ff3f85e906fe17e1bf03e38bb6397c3e82923e0e 100644 --- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c @@ -139,7 +139,7 @@ static const struct mssr_mod_clk r8a779a0_mod_clks[] __initconst = { DEF_MOD("avb3", 214, R8A779A0_CLK_S3D2), DEF_MOD("avb4", 215, R8A779A0_CLK_S3D2), DEF_MOD("avb5", 216, R8A779A0_CLK_S3D2), - DEF_MOD("canfd0", 328, R8A779A0_CLK_CANFD), + DEF_MOD("canfd0", 328, R8A779A0_CLK_S3D2), DEF_MOD("csi40", 331, R8A779A0_CLK_CSI0), DEF_MOD("csi41", 400, R8A779A0_CLK_CSI0), DEF_MOD("csi42", 401, R8A779A0_CLK_CSI0), diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c index 1a7a6d60aca44b546370c2a2e722aa9a7c1f1c11..6c6bc79b2e9ceca04f16ff7c0ee28c61748a57c6 100644 --- a/drivers/clk/renesas/r9a07g043-cpg.c +++ b/drivers/clk/renesas/r9a07g043-cpg.c @@ -250,6 +250,10 @@ static struct rzg2l_mod_clk r9a07g043_mod_clks[] = { 0x5a8, 1), DEF_MOD("tsu_pclk", R9A07G043_TSU_PCLK, R9A07G043_CLK_TSU, 0x5ac, 0), +#ifdef CONFIG_RISCV + DEF_MOD("nceplic_aclk", R9A07G043_NCEPLIC_ACLK, R9A07G043_CLK_P1, + 0x608, 0), +#endif }; static struct rzg2l_reset r9a07g043_resets[] = { @@ -303,6 +307,10 @@ static struct rzg2l_reset r9a07g043_resets[] = { DEF_RST(R9A07G043_ADC_PRESETN, 0x8a8, 0), DEF_RST(R9A07G043_ADC_ADRST_N, 0x8a8, 1), DEF_RST(R9A07G043_TSU_PRESETN, 0x8ac, 0), +#ifdef CONFIG_RISCV + DEF_RST(R9A07G043_NCEPLIC_ARESETN, 0x908, 0), +#endif + }; static const unsigned int r9a07g043_crit_mod_clks[] __initconst = { @@ -312,6 +320,7 @@ static const unsigned int r9a07g043_crit_mod_clks[] __initconst = { #endif #ifdef CONFIG_RISCV MOD_CLK_BASE + R9A07G043_IAX45_CLK, + MOD_CLK_BASE + R9A07G043_NCEPLIC_ACLK, #endif MOD_CLK_BASE + R9A07G043_DMAC_ACLK, }; diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c index e9c06eb93e6665ec594e7f990156506e557a2f59..f04bacacab2cb88b9ae65bd2955197d6f4352e1f 100644 --- a/drivers/clk/samsung/clk-exynosautov9.c +++ b/drivers/clk/samsung/clk-exynosautov9.c @@ -352,13 +352,13 @@ static const struct samsung_pll_clock top_pll_clks[] __initconst = { /* CMU_TOP_PURECLKCOMP */ PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk", PLL_LOCKTIME_PLL_SHARED0, PLL_CON3_PLL_SHARED0, NULL), - PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared1_pll", "oscclk", + PLL(pll_0822x, FOUT_SHARED1_PLL, "fout_shared1_pll", "oscclk", PLL_LOCKTIME_PLL_SHARED1, PLL_CON3_PLL_SHARED1, NULL), - PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared2_pll", "oscclk", + PLL(pll_0822x, FOUT_SHARED2_PLL, "fout_shared2_pll", "oscclk", PLL_LOCKTIME_PLL_SHARED2, PLL_CON3_PLL_SHARED2, NULL), - PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared3_pll", "oscclk", + PLL(pll_0822x, FOUT_SHARED3_PLL, "fout_shared3_pll", "oscclk", PLL_LOCKTIME_PLL_SHARED3, PLL_CON3_PLL_SHARED3, NULL), - PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared4_pll", "oscclk", + PLL(pll_0822x, FOUT_SHARED4_PLL, "fout_shared4_pll", "oscclk", PLL_LOCKTIME_PLL_SHARED4, PLL_CON3_PLL_SHARED4, NULL), }; diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c index af81eb835bc235ab66f1be1fc43a61c62cd6383f..b1be6a2d24aa9c6a077ae35d5974e54523e0f5b1 100644 --- a/drivers/clk/sifive/sifive-prci.c +++ b/drivers/clk/sifive/sifive-prci.c @@ -4,7 +4,6 @@ * Copyright (C) 2020 Zong Li */ -#include #include #include #include @@ -536,13 +535,6 @@ static int __prci_register_clocks(struct device *dev, struct __prci_data *pd, return r; } - r = clk_hw_register_clkdev(&pic->hw, pic->name, dev_name(dev)); - if (r) { - dev_warn(dev, "Failed to register clkdev for %s: %d\n", - init.name, r); - return r; - } - pd->hw_clks.hws[i] = &pic->hw; } diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index 8951ffc14ff52c5a2bd7d6be60f47539cad36fb1..6a4b2b9ef30a82e1721e21695f299351a378f8fb 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -182,6 +182,8 @@ static struct ccu_nkm pll_mipi_clk = { &ccu_nkm_ops, CLK_SET_RATE_UNGATE | CLK_SET_RATE_PARENT), .features = CCU_FEATURE_CLOSEST_RATE, + .min_rate = 500000000, + .max_rate = 1400000000, }, }; diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c index 42568c6161814dc797079d1ee224bc7a2e6847a8..892df807275c8e57b1b53112faece02a47f22f6e 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c @@ -1181,11 +1181,18 @@ static const u32 usb2_clk_regs[] = { SUN50I_H6_USB3_CLK_REG, }; +static struct ccu_mux_nb sun50i_h6_cpu_nb = { + .common = &cpux_clk.common, + .cm = &cpux_clk.mux, + .delay_us = 1, + .bypass_index = 0, /* index of 24 MHz oscillator */ +}; + static int sun50i_h6_ccu_probe(struct platform_device *pdev) { void __iomem *reg; + int i, ret; u32 val; - int i; reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(reg)) @@ -1252,7 +1259,15 @@ static int sun50i_h6_ccu_probe(struct platform_device *pdev) val |= BIT(24); writel(val, reg + SUN50I_H6_HDMI_CEC_CLK_REG); - return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h6_ccu_desc); + ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h6_ccu_desc); + if (ret) + return ret; + + /* Reparent CPU during PLL CPUX rate changes */ + ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk, + &sun50i_h6_cpu_nb); + + return 0; } static const struct of_device_id sun50i_h6_ccu_ids[] = { diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c index 8babce55302f5f9dd9ddd59ef0113e3af5171d37..be375ce0149c8b94e76aeb834ad9aa1f71b0ec19 100644 --- a/drivers/clk/sunxi-ng/ccu_common.c +++ b/drivers/clk/sunxi-ng/ccu_common.c @@ -44,6 +44,16 @@ bool ccu_is_better_rate(struct ccu_common *common, unsigned long current_rate, unsigned long best_rate) { + unsigned long min_rate, max_rate; + + clk_hw_get_rate_range(&common->hw, &min_rate, &max_rate); + + if (current_rate > max_rate) + return false; + + if (current_rate < min_rate) + return false; + if (common->features & CCU_FEATURE_CLOSEST_RATE) return abs(current_rate - target_rate) < abs(best_rate - target_rate); @@ -138,6 +148,21 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev, } } + for (i = 0; i < desc->num_ccu_clks; i++) { + struct ccu_common *cclk = desc->ccu_clks[i]; + + if (!cclk) + continue; + + if (cclk->max_rate) + clk_hw_set_rate_range(&cclk->hw, cclk->min_rate, + cclk->max_rate); + else + WARN(cclk->min_rate, + "No max_rate, ignoring min_rate of clock %d - %s\n", + i, clk_hw_get_name(&cclk->hw)); + } + ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, desc->hw_clks); if (ret) diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h index 942a72c094374435d73e9f27ddfd04af4f241fd4..329734f8cf42b41263fbc4eb2de9bb1315e498e1 100644 --- a/drivers/clk/sunxi-ng/ccu_common.h +++ b/drivers/clk/sunxi-ng/ccu_common.h @@ -31,6 +31,9 @@ struct ccu_common { u16 lock_reg; u32 prediv; + unsigned long min_rate; + unsigned long max_rate; + unsigned long features; spinlock_t *lock; struct clk_hw hw; diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 26919556ef5f0b70bd8b0e276831c6e68e85ffc7..b72b36e0abed860202a2aba001d6d8f002f50983 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -528,6 +528,7 @@ static void sh_cmt_set_next(struct sh_cmt_channel *ch, unsigned long delta) static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) { struct sh_cmt_channel *ch = dev_id; + unsigned long flags; /* clear flags */ sh_cmt_write_cmcsr(ch, sh_cmt_read_cmcsr(ch) & @@ -558,6 +559,8 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) ch->flags &= ~FLAG_SKIPEVENT; + raw_spin_lock_irqsave(&ch->lock, flags); + if (ch->flags & FLAG_REPROGRAM) { ch->flags &= ~FLAG_REPROGRAM; sh_cmt_clock_event_program_verify(ch, 1); @@ -570,6 +573,8 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) ch->flags &= ~FLAG_IRQCONTEXT; + raw_spin_unlock_irqrestore(&ch->lock, flags); + return IRQ_HANDLED; } @@ -780,12 +785,18 @@ static int sh_cmt_clock_event_next(unsigned long delta, struct clock_event_device *ced) { struct sh_cmt_channel *ch = ced_to_sh_cmt(ced); + unsigned long flags; BUG_ON(!clockevent_state_oneshot(ced)); + + raw_spin_lock_irqsave(&ch->lock, flags); + if (likely(ch->flags & FLAG_IRQCONTEXT)) ch->next_match_value = delta - 1; else - sh_cmt_set_next(ch, delta - 1); + __sh_cmt_set_next(ch, delta - 1); + + raw_spin_unlock_irqrestore(&ch->lock, flags); return 0; } diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c index b0f24cf3e891dedd8295bc43c79e4f1403e1bd72..4d3de4a35801fc2b598ff0c79998475e1d468c5a 100644 --- a/drivers/counter/ti-eqep.c +++ b/drivers/counter/ti-eqep.c @@ -6,6 +6,7 @@ */ #include +#include #include #include #include @@ -376,6 +377,7 @@ static int ti_eqep_probe(struct platform_device *pdev) struct counter_device *counter; struct ti_eqep_cnt *priv; void __iomem *base; + struct clk *clk; int err; counter = devm_counter_alloc(dev, sizeof(*priv)); @@ -415,6 +417,10 @@ static int ti_eqep_probe(struct platform_device *pdev) pm_runtime_enable(dev); pm_runtime_get_sync(dev); + clk = devm_clk_get_enabled(dev, NULL); + if (IS_ERR(clk)) + return dev_err_probe(dev, PTR_ERR(clk), "failed to enable clock\n"); + err = counter_add(counter); if (err < 0) { pm_runtime_put_sync(dev); diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 37f1cdf46d291800c6ff5487a96abacebb8dc43f..4ac3a35dcd983ccefc89277d69b2ca8ef169924d 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -890,8 +890,10 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) if (perf->states[0].core_frequency * 1000 != freq_table[0].frequency) pr_warn(FW_WARN "P-state 0 is not max freq\n"); - if (acpi_cpufreq_driver.set_boost) + if (acpi_cpufreq_driver.set_boost) { set_boost(policy, acpi_cpufreq_driver.boost_enabled); + policy->boost_enabled = acpi_cpufreq_driver.boost_enabled; + } return result; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 07f34199543966e8ae2d8f0cfb1ce72442e64a09..23c74e9f04c48ceeca6b579e86657b67c96061b3 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -175,6 +175,26 @@ static int amd_pstate_get_energy_pref_index(struct amd_cpudata *cpudata) return index; } +static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf, + u32 des_perf, u32 max_perf, bool fast_switch) +{ + if (fast_switch) + wrmsrl(MSR_AMD_CPPC_REQ, READ_ONCE(cpudata->cppc_req_cached)); + else + wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, + READ_ONCE(cpudata->cppc_req_cached)); +} + +DEFINE_STATIC_CALL(amd_pstate_update_perf, pstate_update_perf); + +static inline void amd_pstate_update_perf(struct amd_cpudata *cpudata, + u32 min_perf, u32 des_perf, + u32 max_perf, bool fast_switch) +{ + static_call(amd_pstate_update_perf)(cpudata, min_perf, des_perf, + max_perf, fast_switch); +} + static int amd_pstate_set_epp(struct amd_cpudata *cpudata, u32 epp) { int ret; @@ -191,6 +211,9 @@ static int amd_pstate_set_epp(struct amd_cpudata *cpudata, u32 epp) if (!ret) cpudata->epp_cached = epp; } else { + amd_pstate_update_perf(cpudata, cpudata->min_limit_perf, 0U, + cpudata->max_limit_perf, false); + perf_ctrls.energy_perf = epp; ret = cppc_set_epp_perf(cpudata->cpu, &perf_ctrls, 1); if (ret) { @@ -361,16 +384,6 @@ static inline int amd_pstate_init_perf(struct amd_cpudata *cpudata) return static_call(amd_pstate_init_perf)(cpudata); } -static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf, - u32 des_perf, u32 max_perf, bool fast_switch) -{ - if (fast_switch) - wrmsrl(MSR_AMD_CPPC_REQ, READ_ONCE(cpudata->cppc_req_cached)); - else - wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, - READ_ONCE(cpudata->cppc_req_cached)); -} - static void cppc_update_perf(struct amd_cpudata *cpudata, u32 min_perf, u32 des_perf, u32 max_perf, bool fast_switch) @@ -384,16 +397,6 @@ static void cppc_update_perf(struct amd_cpudata *cpudata, cppc_set_perf(cpudata->cpu, &perf_ctrls); } -DEFINE_STATIC_CALL(amd_pstate_update_perf, pstate_update_perf); - -static inline void amd_pstate_update_perf(struct amd_cpudata *cpudata, - u32 min_perf, u32 des_perf, - u32 max_perf, bool fast_switch) -{ - static_call(amd_pstate_update_perf)(cpudata, min_perf, des_perf, - max_perf, fast_switch); -} - static inline bool amd_pstate_sample(struct amd_cpudata *cpudata) { u64 aperf, mperf, tsc; @@ -1216,6 +1219,13 @@ free_cpudata1: static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy) { + struct amd_cpudata *cpudata = policy->driver_data; + + if (cpudata) { + kfree(cpudata); + policy->driver_data = NULL; + } + pr_debug("CPU %d exiting\n", policy->cpu); return 0; } diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c index 1a1857b0a6f482d4e07a9c4a58ff66bb5d98cebd..ea8438550b490160d219c791d35343776eabea0b 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -481,9 +481,12 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv) static unsigned int brcm_avs_cpufreq_get(unsigned int cpu) { struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); + struct private_data *priv; + if (!policy) return 0; - struct private_data *priv = policy->driver_data; + + priv = policy->driver_data; cpufreq_cpu_put(policy); diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index fe08ca419b3dc3558899a8909dc4aba7e3986a76..1ba3943be8a3dd679085f36f07d71bf7372ce1b1 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -844,10 +844,15 @@ static unsigned int cppc_cpufreq_get_rate(unsigned int cpu) { struct cppc_perf_fb_ctrs fb_ctrs_t0 = {0}, fb_ctrs_t1 = {0}; struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); - struct cppc_cpudata *cpu_data = policy->driver_data; + struct cppc_cpudata *cpu_data; u64 delivered_perf; int ret; + if (!policy) + return -ENODEV; + + cpu_data = policy->driver_data; + cpufreq_cpu_put(policy); ret = cppc_get_perf_ctrs(cpu, &fb_ctrs_t0); @@ -927,10 +932,15 @@ static struct cpufreq_driver cppc_cpufreq_driver = { static unsigned int hisi_cppc_cpufreq_get_rate(unsigned int cpu) { struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); - struct cppc_cpudata *cpu_data = policy->driver_data; + struct cppc_cpudata *cpu_data; u64 desired_perf; int ret; + if (!policy) + return -ENODEV; + + cpu_data = policy->driver_data; + cpufreq_cpu_put(policy); ret = cppc_get_desired_perf(cpu, &desired_perf); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 1df97ed8513870c00cca0b3ea30e0007599b8753..af3e6edbe401b9c8e34875dcba796f56ef94bdfe 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1435,7 +1435,8 @@ static int cpufreq_online(unsigned int cpu) } /* Let the per-policy boost flag mirror the cpufreq_driver boost during init */ - policy->boost_enabled = cpufreq_boost_enabled() && policy_has_boost_freq(policy); + if (cpufreq_boost_enabled() && policy_has_boost_freq(policy)) + policy->boost_enabled = true; /* * The initialization has succeeded and the policy is online. @@ -1686,10 +1687,13 @@ static void __cpufreq_offline(unsigned int cpu, struct cpufreq_policy *policy) */ if (cpufreq_driver->offline) { cpufreq_driver->offline(policy); - } else if (cpufreq_driver->exit) { - cpufreq_driver->exit(policy); - policy->freq_table = NULL; + return; } + + if (cpufreq_driver->exit) + cpufreq_driver->exit(policy); + + policy->freq_table = NULL; } static int cpufreq_offline(unsigned int cpu) @@ -1747,7 +1751,7 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) } /* We did light-weight exit earlier, do full tear down now */ - if (cpufreq_driver->offline) + if (cpufreq_driver->offline && cpufreq_driver->exit) cpufreq_driver->exit(policy); up_write(&policy->rwsem); diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 586a58d761bb6dff48bbde614eaed659cd2af81c..0ee3a04bb1022f4658d018f55e074fa0daa643c1 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -356,15 +356,14 @@ static void intel_pstate_set_itmt_prio(int cpu) int ret; ret = cppc_get_perf_caps(cpu, &cppc_perf); - if (ret) - return; - /* - * On some systems with overclocking enabled, CPPC.highest_perf is hardcoded to 0xff. - * In this case we can't use CPPC.highest_perf to enable ITMT. - * In this case we can look at MSR_HWP_CAPABILITIES bits [8:0] to decide. + * If CPPC is not available, fall back to MSR_HWP_CAPABILITIES bits [8:0]. + * + * Also, on some systems with overclocking enabled, CPPC.highest_perf is + * hardcoded to 0xff, so CPPC.highest_perf cannot be used to enable ITMT. + * Fall back to MSR_HWP_CAPABILITIES then too. */ - if (cppc_perf.highest_perf == CPPC_MAX_PERF) + if (ret || cppc_perf.highest_perf == CPPC_MAX_PERF) cppc_perf.highest_perf = HWP_HIGHEST_PERF(READ_ONCE(all_cpu_data[cpu]->hwp_cap_cached)); /* diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 84d7033e5efe83da91b8e45b2901512fd2d4920e..ef51dfb39baa92418f12f7e625c8a7687c6dac47 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -40,10 +40,14 @@ struct qcom_cpufreq_match_data { const char **genpd_names; }; +struct qcom_cpufreq_drv_cpu { + int opp_token; +}; + struct qcom_cpufreq_drv { - int *opp_tokens; u32 versions; const struct qcom_cpufreq_match_data *data; + struct qcom_cpufreq_drv_cpu cpus[]; }; static struct platform_device *cpufreq_dt_pdev, *cpufreq_pdev; @@ -243,42 +247,39 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) return -ENOENT; } - drv = kzalloc(sizeof(*drv), GFP_KERNEL); - if (!drv) + drv = devm_kzalloc(&pdev->dev, struct_size(drv, cpus, num_possible_cpus()), + GFP_KERNEL); + if (!drv) { + of_node_put(np); return -ENOMEM; + } match = pdev->dev.platform_data; drv->data = match->data; if (!drv->data) { - ret = -ENODEV; - goto free_drv; + of_node_put(np); + return -ENODEV; } if (drv->data->get_version) { speedbin_nvmem = of_nvmem_cell_get(np, NULL); if (IS_ERR(speedbin_nvmem)) { - ret = dev_err_probe(cpu_dev, PTR_ERR(speedbin_nvmem), - "Could not get nvmem cell\n"); - goto free_drv; + of_node_put(np); + return dev_err_probe(cpu_dev, PTR_ERR(speedbin_nvmem), + "Could not get nvmem cell\n"); } ret = drv->data->get_version(cpu_dev, speedbin_nvmem, &pvs_name, drv); if (ret) { + of_node_put(np); nvmem_cell_put(speedbin_nvmem); - goto free_drv; + return ret; } nvmem_cell_put(speedbin_nvmem); } of_node_put(np); - drv->opp_tokens = kcalloc(num_possible_cpus(), sizeof(*drv->opp_tokens), - GFP_KERNEL); - if (!drv->opp_tokens) { - ret = -ENOMEM; - goto free_drv; - } - for_each_possible_cpu(cpu) { struct dev_pm_opp_config config = { .supported_hw = NULL, @@ -304,9 +305,9 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) } if (config.supported_hw || config.genpd_names) { - drv->opp_tokens[cpu] = dev_pm_opp_set_config(cpu_dev, &config); - if (drv->opp_tokens[cpu] < 0) { - ret = drv->opp_tokens[cpu]; + drv->cpus[cpu].opp_token = dev_pm_opp_set_config(cpu_dev, &config); + if (drv->cpus[cpu].opp_token < 0) { + ret = drv->cpus[cpu].opp_token; dev_err(cpu_dev, "Failed to set OPP config\n"); goto free_opp; } @@ -325,11 +326,7 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) free_opp: for_each_possible_cpu(cpu) - dev_pm_opp_clear_config(drv->opp_tokens[cpu]); - kfree(drv->opp_tokens); -free_drv: - kfree(drv); - + dev_pm_opp_clear_config(drv->cpus[cpu].opp_token); return ret; } @@ -341,10 +338,7 @@ static void qcom_cpufreq_remove(struct platform_device *pdev) platform_device_unregister(cpufreq_dt_pdev); for_each_possible_cpu(cpu) - dev_pm_opp_clear_config(drv->opp_tokens[cpu]); - - kfree(drv->opp_tokens); - kfree(drv); + dev_pm_opp_clear_config(drv->cpus[cpu].opp_token); } static struct platform_driver qcom_cpufreq_driver = { diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c index 3c37d78996607f35119e80e977e23b83f0e424d1..d88ee87b1cd6f38f977ded0d1df77678e779b196 100644 --- a/drivers/cpufreq/ti-cpufreq.c +++ b/drivers/cpufreq/ti-cpufreq.c @@ -418,7 +418,7 @@ static int ti_cpufreq_probe(struct platform_device *pdev) ret = dev_pm_opp_set_config(opp_data->cpu_dev, &config); if (ret < 0) { - dev_err(opp_data->cpu_dev, "Failed to set OPP config\n"); + dev_err_probe(opp_data->cpu_dev, ret, "Failed to set OPP config\n"); goto fail_put_node; } diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c index 07989bb8c220a4909cd07bb513330ae58cd0c888..3fdc64b5a65e7e9d27ac9d274f55e3d15f2b6822 100644 --- a/drivers/crypto/bcm/spu2.c +++ b/drivers/crypto/bcm/spu2.c @@ -495,7 +495,7 @@ static void spu2_dump_omd(u8 *omd, u16 hash_key_len, u16 ciph_key_len, if (hash_iv_len) { packet_log(" Hash IV Length %u bytes\n", hash_iv_len); packet_dump(" hash IV: ", ptr, hash_iv_len); - ptr += ciph_key_len; + ptr += hash_iv_len; } if (ciph_iv_len) { diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c index 7d79a8744f9a6a279307b41ab692b2982f28144d..c43ad7e1acf7ea0d8e85aff0c6781155c813663c 100644 --- a/drivers/crypto/ccp/sp-platform.c +++ b/drivers/crypto/ccp/sp-platform.c @@ -39,44 +39,38 @@ static const struct sp_dev_vdata dev_vdata[] = { }, }; -#ifdef CONFIG_ACPI static const struct acpi_device_id sp_acpi_match[] = { { "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] }, { }, }; MODULE_DEVICE_TABLE(acpi, sp_acpi_match); -#endif -#ifdef CONFIG_OF static const struct of_device_id sp_of_match[] = { { .compatible = "amd,ccp-seattle-v1a", .data = (const void *)&dev_vdata[0] }, { }, }; MODULE_DEVICE_TABLE(of, sp_of_match); -#endif static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev) { -#ifdef CONFIG_OF const struct of_device_id *match; match = of_match_node(sp_of_match, pdev->dev.of_node); if (match && match->data) return (struct sp_dev_vdata *)match->data; -#endif + return NULL; } static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev) { -#ifdef CONFIG_ACPI const struct acpi_device_id *match; match = acpi_match_device(sp_acpi_match, &pdev->dev); if (match && match->driver_data) return (struct sp_dev_vdata *)match->driver_data; -#endif + return NULL; } @@ -214,12 +208,8 @@ static int sp_platform_resume(struct platform_device *pdev) static struct platform_driver sp_platform_driver = { .driver = { .name = "ccp", -#ifdef CONFIG_ACPI .acpi_match_table = sp_acpi_match, -#endif -#ifdef CONFIG_OF .of_match_table = sp_of_match, -#endif }, .probe = sp_platform_probe, .remove = sp_platform_remove, diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c index 2cc1591949db7e078846115e5bd646e6afe2e37f..bd205f1f2279e485b01164579616236d1830b55f 100644 --- a/drivers/crypto/hisilicon/debugfs.c +++ b/drivers/crypto/hisilicon/debugfs.c @@ -794,8 +794,14 @@ static void dfx_regs_uninit(struct hisi_qm *qm, { int i; + if (!dregs) + return; + /* Setting the pointer is NULL to prevent double free */ for (i = 0; i < reg_len; i++) { + if (!dregs[i].regs) + continue; + kfree(dregs[i].regs); dregs[i].regs = NULL; } @@ -845,14 +851,21 @@ alloc_error: static int qm_diff_regs_init(struct hisi_qm *qm, struct dfx_diff_registers *dregs, u32 reg_len) { + int ret; + qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); - if (IS_ERR(qm->debug.qm_diff_regs)) - return PTR_ERR(qm->debug.qm_diff_regs); + if (IS_ERR(qm->debug.qm_diff_regs)) { + ret = PTR_ERR(qm->debug.qm_diff_regs); + qm->debug.qm_diff_regs = NULL; + return ret; + } qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len); if (IS_ERR(qm->debug.acc_diff_regs)) { dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); - return PTR_ERR(qm->debug.acc_diff_regs); + ret = PTR_ERR(qm->debug.acc_diff_regs); + qm->debug.acc_diff_regs = NULL; + return ret; } return 0; @@ -893,7 +906,9 @@ static int qm_last_regs_init(struct hisi_qm *qm) static void qm_diff_regs_uninit(struct hisi_qm *qm, u32 reg_len) { dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len); + qm->debug.acc_diff_regs = NULL; dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); + qm->debug.qm_diff_regs = NULL; } /** diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index e889363ed978ed22938b05c04f59afaf73386d80..562df5c77c636b7bae8d1773c06cff305b87baad 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -2952,12 +2952,9 @@ void hisi_qm_uninit(struct hisi_qm *qm) hisi_qm_set_state(qm, QM_NOT_READY); up_write(&qm->qps_lock); + qm_remove_uacce(qm); qm_irqs_unregister(qm); hisi_qm_pci_uninit(qm); - if (qm->use_sva) { - uacce_remove(qm->uacce); - qm->uacce = NULL; - } } EXPORT_SYMBOL_GPL(hisi_qm_uninit); diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index c3a630cb27a627df72167e0666a1cc454494ac8d..932cc277eb3a5e3c81b716e2bd145109b62fe7f0 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -478,8 +478,10 @@ static void sec_alg_resource_free(struct sec_ctx *ctx, if (ctx->pbuf_supported) sec_free_pbuf_resource(dev, qp_ctx->res); - if (ctx->alg_type == SEC_AEAD) + if (ctx->alg_type == SEC_AEAD) { sec_free_mac_resource(dev, qp_ctx->res); + sec_free_aiv_resource(dev, qp_ctx->res); + } } static int sec_alloc_qp_ctx_resource(struct hisi_qm *qm, struct sec_ctx *ctx, diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c index 90f5c1ca7b8d855ac8af38acea702da87b1e0be8..f6f9e20f74b543cc9fd318a887c434ec01c9cee6 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c @@ -463,7 +463,9 @@ module_pci_driver(adf_driver); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Intel"); MODULE_FIRMWARE(ADF_4XXX_FW); +MODULE_FIRMWARE(ADF_402XX_FW); MODULE_FIRMWARE(ADF_4XXX_MMP); +MODULE_FIRMWARE(ADF_402XX_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); MODULE_SOFTDEP("pre: crypto-intel_qat"); diff --git a/drivers/crypto/intel/qat/qat_common/adf_aer.c b/drivers/crypto/intel/qat/qat_common/adf_aer.c index 621d14ea3b81afa75800bc55faeabc24d541f304..af495a6f039f6b6c748e12723145ccd650502f56 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_aer.c +++ b/drivers/crypto/intel/qat/qat_common/adf_aer.c @@ -92,8 +92,7 @@ static void adf_device_reset_worker(struct work_struct *work) if (adf_dev_restart(accel_dev)) { /* The device hanged and we can't restart it so stop here */ dev_err(&GET_DEV(accel_dev), "Restart device failed\n"); - if (reset_data->mode == ADF_DEV_RESET_ASYNC || - completion_done(&reset_data->compl)) + if (reset_data->mode == ADF_DEV_RESET_ASYNC) kfree(reset_data); WARN(1, "QAT: device restart failed. Device is unusable\n"); return; @@ -101,16 +100,8 @@ static void adf_device_reset_worker(struct work_struct *work) adf_dev_restarted_notify(accel_dev); clear_bit(ADF_STATUS_RESTARTING, &accel_dev->status); - /* - * The dev is back alive. Notify the caller if in sync mode - * - * If device restart will take a more time than expected, - * the schedule_reset() function can timeout and exit. This can be - * detected by calling the completion_done() function. In this case - * the reset_data structure needs to be freed here. - */ - if (reset_data->mode == ADF_DEV_RESET_ASYNC || - completion_done(&reset_data->compl)) + /* The dev is back alive. Notify the caller if in sync mode */ + if (reset_data->mode == ADF_DEV_RESET_ASYNC) kfree(reset_data); else complete(&reset_data->compl); @@ -145,10 +136,10 @@ static int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev, if (!timeout) { dev_err(&GET_DEV(accel_dev), "Reset device timeout expired\n"); + cancel_work_sync(&reset_data->reset_work); ret = -EFAULT; - } else { - kfree(reset_data); } + kfree(reset_data); return ret; } return 0; diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg.c b/drivers/crypto/intel/qat/qat_common/adf_cfg.c index 8836f015c39c41e0fbdb9c2db230c1aa8b9952c9..2cf102ad4ca82d7408ccac99b7a00fb8b6dc83b2 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_cfg.c +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg.c @@ -290,17 +290,19 @@ int adf_cfg_add_key_value_param(struct adf_accel_dev *accel_dev, * 3. if the key exists with the same value, then return without doing * anything (the newly created key_val is freed). */ + down_write(&cfg->lock); if (!adf_cfg_key_val_get(accel_dev, section_name, key, temp_val)) { if (strncmp(temp_val, key_val->val, sizeof(temp_val))) { adf_cfg_keyval_remove(key, section); } else { kfree(key_val); - return 0; + goto out; } } - down_write(&cfg->lock); adf_cfg_keyval_add(key_val, section); + +out: up_write(&cfg->lock); return 0; } diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h index 8e5f3d84311e583a1ab408714548edaa697634cc..6444cc827c9ceb43dde54c5285e2a20174e12111 100644 --- a/drivers/cxl/core/core.h +++ b/drivers/cxl/core/core.h @@ -27,7 +27,14 @@ void cxl_decoder_kill_region(struct cxl_endpoint_decoder *cxled); int cxl_region_init(void); void cxl_region_exit(void); int cxl_get_poison_by_endpoint(struct cxl_port *port); +struct cxl_region *cxl_dpa_to_region(const struct cxl_memdev *cxlmd, u64 dpa); + #else +static inline +struct cxl_region *cxl_dpa_to_region(const struct cxl_memdev *cxlmd, u64 dpa) +{ + return NULL; +} static inline int cxl_get_poison_by_endpoint(struct cxl_port *port) { return 0; diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c index 90664659d5fab8cea8dbb9e4ff1778ede78d70a7..3600b7cbfb5893b55b57b1dce74acade7ead27e1 100644 --- a/drivers/cxl/core/hdm.c +++ b/drivers/cxl/core/hdm.c @@ -52,6 +52,14 @@ int devm_cxl_add_passthrough_decoder(struct cxl_port *port) struct cxl_dport *dport = NULL; int single_port_map[1]; unsigned long index; + struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev); + + /* + * Capability checks are moot for passthrough decoders, support + * any and all possibilities. + */ + cxlhdm->interleave_mask = ~0U; + cxlhdm->iw_cap_mask = ~0UL; cxlsd = cxl_switch_decoder_alloc(port, 1); if (IS_ERR(cxlsd)) @@ -79,6 +87,11 @@ static void parse_hdm_decoder_caps(struct cxl_hdm *cxlhdm) cxlhdm->interleave_mask |= GENMASK(11, 8); if (FIELD_GET(CXL_HDM_DECODER_INTERLEAVE_14_12, hdm_cap)) cxlhdm->interleave_mask |= GENMASK(14, 12); + cxlhdm->iw_cap_mask = BIT(1) | BIT(2) | BIT(4) | BIT(8); + if (FIELD_GET(CXL_HDM_DECODER_INTERLEAVE_3_6_12_WAY, hdm_cap)) + cxlhdm->iw_cap_mask |= BIT(3) | BIT(6) | BIT(12); + if (FIELD_GET(CXL_HDM_DECODER_INTERLEAVE_16_WAY, hdm_cap)) + cxlhdm->iw_cap_mask |= BIT(16); } static int map_hdm_decoder_regs(struct cxl_port *port, void __iomem *crb, diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index 2f43d368ba07308c27a2aba69a3a3330f7413325..eb895c70043fdf23af6f86d42d32186670221c82 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -251,50 +251,6 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd) } EXPORT_SYMBOL_NS_GPL(cxl_trigger_poison_list, CXL); -struct cxl_dpa_to_region_context { - struct cxl_region *cxlr; - u64 dpa; -}; - -static int __cxl_dpa_to_region(struct device *dev, void *arg) -{ - struct cxl_dpa_to_region_context *ctx = arg; - struct cxl_endpoint_decoder *cxled; - u64 dpa = ctx->dpa; - - if (!is_endpoint_decoder(dev)) - return 0; - - cxled = to_cxl_endpoint_decoder(dev); - if (!cxled->dpa_res || !resource_size(cxled->dpa_res)) - return 0; - - if (dpa > cxled->dpa_res->end || dpa < cxled->dpa_res->start) - return 0; - - dev_dbg(dev, "dpa:0x%llx mapped in region:%s\n", dpa, - dev_name(&cxled->cxld.region->dev)); - - ctx->cxlr = cxled->cxld.region; - - return 1; -} - -static struct cxl_region *cxl_dpa_to_region(struct cxl_memdev *cxlmd, u64 dpa) -{ - struct cxl_dpa_to_region_context ctx; - struct cxl_port *port; - - ctx = (struct cxl_dpa_to_region_context) { - .dpa = dpa, - }; - port = cxlmd->endpoint; - if (port && is_cxl_endpoint(port) && cxl_num_decoders_committed(port)) - device_for_each_child(&port->dev, &ctx, __cxl_dpa_to_region); - - return ctx.cxlr; -} - static int cxl_validate_poison_dpa(struct cxl_memdev *cxlmd, u64 dpa) { struct cxl_dev_state *cxlds = cxlmd->cxlds; diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index e2a82ee4ff0cf856370276f5d7ce059d608a3b98..bc5a43897d578345bf46a66e02542a5bf2f12724 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -997,6 +997,26 @@ static int cxl_port_attach_region(struct cxl_port *port, } cxld = cxl_rr->decoder; + /* + * the number of targets should not exceed the target_count + * of the decoder + */ + if (is_switch_decoder(&cxld->dev)) { + struct cxl_switch_decoder *cxlsd; + + cxlsd = to_cxl_switch_decoder(&cxld->dev); + if (cxl_rr->nr_targets > cxlsd->nr_targets) { + dev_dbg(&cxlr->dev, + "%s:%s %s add: %s:%s @ %d overflows targets: %d\n", + dev_name(port->uport_dev), dev_name(&port->dev), + dev_name(&cxld->dev), dev_name(&cxlmd->dev), + dev_name(&cxled->cxld.dev), pos, + cxlsd->nr_targets); + rc = -ENXIO; + goto out_erase; + } + } + rc = cxl_rr_ep_add(cxl_rr, cxled); if (rc) { dev_dbg(&cxlr->dev, @@ -1106,6 +1126,50 @@ static int check_last_peer(struct cxl_endpoint_decoder *cxled, return 0; } +static int check_interleave_cap(struct cxl_decoder *cxld, int iw, int ig) +{ + struct cxl_port *port = to_cxl_port(cxld->dev.parent); + struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev); + unsigned int interleave_mask; + u8 eiw; + u16 eig; + int high_pos, low_pos; + + if (!test_bit(iw, &cxlhdm->iw_cap_mask)) + return -ENXIO; + /* + * Per CXL specification r3.1(8.2.4.20.13 Decoder Protection), + * if eiw < 8: + * DPAOFFSET[51: eig + 8] = HPAOFFSET[51: eig + 8 + eiw] + * DPAOFFSET[eig + 7: 0] = HPAOFFSET[eig + 7: 0] + * + * when the eiw is 0, all the bits of HPAOFFSET[51: 0] are used, the + * interleave bits are none. + * + * if eiw >= 8: + * DPAOFFSET[51: eig + 8] = HPAOFFSET[51: eig + eiw] / 3 + * DPAOFFSET[eig + 7: 0] = HPAOFFSET[eig + 7: 0] + * + * when the eiw is 8, all the bits of HPAOFFSET[51: 0] are used, the + * interleave bits are none. + */ + ways_to_eiw(iw, &eiw); + if (eiw == 0 || eiw == 8) + return 0; + + granularity_to_eig(ig, &eig); + if (eiw > 8) + high_pos = eiw + eig - 1; + else + high_pos = eiw + eig + 7; + low_pos = eig + 8; + interleave_mask = GENMASK(high_pos, low_pos); + if (interleave_mask & ~cxlhdm->interleave_mask) + return -ENXIO; + + return 0; +} + static int cxl_port_setup_targets(struct cxl_port *port, struct cxl_region *cxlr, struct cxl_endpoint_decoder *cxled) @@ -1256,6 +1320,15 @@ static int cxl_port_setup_targets(struct cxl_port *port, return -ENXIO; } } else { + rc = check_interleave_cap(cxld, iw, ig); + if (rc) { + dev_dbg(&cxlr->dev, + "%s:%s iw: %d ig: %d is not supported\n", + dev_name(port->uport_dev), + dev_name(&port->dev), iw, ig); + return rc; + } + cxld->interleave_ways = iw; cxld->interleave_granularity = ig; cxld->hpa_range = (struct range) { @@ -1692,6 +1765,15 @@ static int cxl_region_attach(struct cxl_region *cxlr, struct cxl_dport *dport; int rc = -ENXIO; + rc = check_interleave_cap(&cxled->cxld, p->interleave_ways, + p->interleave_granularity); + if (rc) { + dev_dbg(&cxlr->dev, "%s iw: %d ig: %d is not supported\n", + dev_name(&cxled->cxld.dev), p->interleave_ways, + p->interleave_granularity); + return rc; + } + if (cxled->mode != cxlr->mode) { dev_dbg(&cxlr->dev, "%s region mode: %d mismatch: %d\n", dev_name(&cxled->cxld.dev), cxlr->mode, cxled->mode); @@ -2186,15 +2268,6 @@ static struct cxl_region *devm_cxl_add_region(struct cxl_root_decoder *cxlrd, struct device *dev; int rc; - switch (mode) { - case CXL_DECODER_RAM: - case CXL_DECODER_PMEM: - break; - default: - dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode); - return ERR_PTR(-EINVAL); - } - cxlr = cxl_region_alloc(cxlrd, id); if (IS_ERR(cxlr)) return cxlr; @@ -2245,6 +2318,15 @@ static struct cxl_region *__create_region(struct cxl_root_decoder *cxlrd, { int rc; + switch (mode) { + case CXL_DECODER_RAM: + case CXL_DECODER_PMEM: + break; + default: + dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode); + return ERR_PTR(-EINVAL); + } + rc = memregion_alloc(GFP_KERNEL); if (rc < 0) return ERR_PTR(rc); @@ -2509,6 +2591,61 @@ int cxl_get_poison_by_endpoint(struct cxl_port *port) return rc; } +struct cxl_dpa_to_region_context { + struct cxl_region *cxlr; + u64 dpa; +}; + +static int __cxl_dpa_to_region(struct device *dev, void *arg) +{ + struct cxl_dpa_to_region_context *ctx = arg; + struct cxl_endpoint_decoder *cxled; + struct cxl_region *cxlr; + u64 dpa = ctx->dpa; + + if (!is_endpoint_decoder(dev)) + return 0; + + cxled = to_cxl_endpoint_decoder(dev); + if (!cxled || !cxled->dpa_res || !resource_size(cxled->dpa_res)) + return 0; + + if (dpa > cxled->dpa_res->end || dpa < cxled->dpa_res->start) + return 0; + + /* + * Stop the region search (return 1) when an endpoint mapping is + * found. The region may not be fully constructed so offering + * the cxlr in the context structure is not guaranteed. + */ + cxlr = cxled->cxld.region; + if (cxlr) + dev_dbg(dev, "dpa:0x%llx mapped in region:%s\n", dpa, + dev_name(&cxlr->dev)); + else + dev_dbg(dev, "dpa:0x%llx mapped in endpoint:%s\n", dpa, + dev_name(dev)); + + ctx->cxlr = cxlr; + + return 1; +} + +struct cxl_region *cxl_dpa_to_region(const struct cxl_memdev *cxlmd, u64 dpa) +{ + struct cxl_dpa_to_region_context ctx; + struct cxl_port *port; + + ctx = (struct cxl_dpa_to_region_context) { + .dpa = dpa, + }; + port = cxlmd->endpoint; + if (port && is_cxl_endpoint(port) && cxl_num_decoders_committed(port)) + device_for_each_child(&port->dev, &ctx, __cxl_dpa_to_region); + + return ctx.cxlr; +} + static struct lock_class_key cxl_pmem_region_key; static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr) @@ -2549,6 +2686,7 @@ static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr) if (i == 0) { cxl_nvb = cxl_find_nvdimm_bridge(cxlmd); if (!cxl_nvb) { + kfree(cxlr_pmem); cxlr_pmem = ERR_PTR(-ENODEV); goto out; } diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h index f01d0709c9c32f82204d3f13b12a3a1da972a29f..bdf24867d5174cd20177860688600ffd7009ed18 100644 --- a/drivers/cxl/core/trace.h +++ b/drivers/cxl/core/trace.h @@ -252,8 +252,8 @@ TRACE_EVENT(cxl_generic_event, * DRAM Event Record * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44 */ -#define CXL_DPA_FLAGS_MASK 0x3F -#define CXL_DPA_MASK (~CXL_DPA_FLAGS_MASK) +#define CXL_DPA_FLAGS_MASK GENMASK(1, 0) +#define CXL_DPA_MASK GENMASK_ULL(63, 6) #define CXL_DPA_VOLATILE BIT(0) #define CXL_DPA_NOT_REPAIRABLE BIT(1) diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index de2c250c894b10ae0f7fa21aa6d5c798c4162ee0..bb3ad219b6b3162e472ad2ec943c643726ca5e89 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -43,6 +43,8 @@ #define CXL_HDM_DECODER_TARGET_COUNT_MASK GENMASK(7, 4) #define CXL_HDM_DECODER_INTERLEAVE_11_8 BIT(8) #define CXL_HDM_DECODER_INTERLEAVE_14_12 BIT(9) +#define CXL_HDM_DECODER_INTERLEAVE_3_6_12_WAY BIT(11) +#define CXL_HDM_DECODER_INTERLEAVE_16_WAY BIT(12) #define CXL_HDM_DECODER_CTRL_OFFSET 0x4 #define CXL_HDM_DECODER_ENABLE BIT(1) #define CXL_HDM_DECODER0_BASE_LOW_OFFSET(i) (0x20 * (i) + 0x10) diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 6933bc20e76b6b33a32994ae322cbf06c4c78540..59c7f88b915a4302e322f880c8ffaa22159590d8 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -888,11 +888,21 @@ static inline void cxl_mem_active_dec(void) int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd); +/** + * struct cxl_hdm - HDM Decoder registers and cached / decoded capabilities + * @regs: mapped registers, see devm_cxl_setup_hdm() + * @decoder_count: number of decoders for this port + * @target_count: for switch decoders, max downstream port targets + * @interleave_mask: interleave granularity capability, see check_interleave_cap() + * @iw_cap_mask: bitmask of supported interleave ways, see check_interleave_cap() + * @port: mapped cxl_port, see devm_cxl_setup_hdm() + */ struct cxl_hdm { struct cxl_component_regs regs; unsigned int decoder_count; unsigned int target_count; unsigned int interleave_mask; + unsigned long iw_cap_mask; struct cxl_port *port; }; diff --git a/drivers/dma-buf/st-dma-fence-chain.c b/drivers/dma-buf/st-dma-fence-chain.c index 661de4add4c7215246d60f759daf4956aecbb651..ed4b323886e430847dcb02dd916793adda0c18ea 100644 --- a/drivers/dma-buf/st-dma-fence-chain.c +++ b/drivers/dma-buf/st-dma-fence-chain.c @@ -476,10 +476,9 @@ static int find_race(void *arg) for (i = 0; i < ncpus; i++) { int ret; - ret = kthread_stop(threads[i]); + ret = kthread_stop_put(threads[i]); if (ret && !err) err = ret; - put_task_struct(threads[i]); } kfree(threads); @@ -591,8 +590,7 @@ static int wait_forward(void *arg) for (i = 0; i < fc.chain_length; i++) dma_fence_signal(fc.fences[i]); - err = kthread_stop(tsk); - put_task_struct(tsk); + err = kthread_stop_put(tsk); err: fence_chains_fini(&fc); @@ -621,8 +619,7 @@ static int wait_backward(void *arg) for (i = fc.chain_length; i--; ) dma_fence_signal(fc.fences[i]); - err = kthread_stop(tsk); - put_task_struct(tsk); + err = kthread_stop_put(tsk); err: fence_chains_fini(&fc); @@ -669,8 +666,7 @@ static int wait_random(void *arg) for (i = 0; i < fc.chain_length; i++) dma_fence_signal(fc.fences[i]); - err = kthread_stop(tsk); - put_task_struct(tsk); + err = kthread_stop_put(tsk); err: fence_chains_fini(&fc); diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c index fb6e0a6ae2c96e34a5627884952637d024d9ceba..6a1bfcd0cc21081cb42db82b3c61032ad2e401b2 100644 --- a/drivers/dma-buf/st-dma-fence.c +++ b/drivers/dma-buf/st-dma-fence.c @@ -540,6 +540,12 @@ static int race_signal_callback(void *arg) t[i].before = pass; t[i].task = kthread_run(thread_signal_callback, &t[i], "dma-fence:%d", i); + if (IS_ERR(t[i].task)) { + ret = PTR_ERR(t[i].task); + while (--i >= 0) + kthread_stop_put(t[i].task); + return ret; + } get_task_struct(t[i].task); } @@ -548,11 +554,9 @@ static int race_signal_callback(void *arg) for (i = 0; i < ARRAY_SIZE(t); i++) { int err; - err = kthread_stop(t[i].task); + err = kthread_stop_put(t[i].task); if (err && !ret) ret = err; - - put_task_struct(t[i].task); } } diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c index 101394f16930f81f1ac98da172a50517e7534cff..237bce21d1e724632f56646c914cc31bb9efe876 100644 --- a/drivers/dma-buf/sync_debug.c +++ b/drivers/dma-buf/sync_debug.c @@ -110,12 +110,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj) seq_printf(s, "%s: %d\n", obj->name, obj->value); - spin_lock_irq(&obj->lock); + spin_lock(&obj->lock); /* Caller already disabled IRQ. */ list_for_each(pos, &obj->pt_list) { struct sync_pt *pt = container_of(pos, struct sync_pt, link); sync_print_fence(s, &pt->base, false); } - spin_unlock_irq(&obj->lock); + spin_unlock(&obj->lock); } static void sync_print_sync_file(struct seq_file *s, diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 7a618f629e86b8b4e8ff493c2d6095c7c63c8845..e36506471a4f671fc12d6474c2a56096a35c07fd 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -380,7 +380,7 @@ config LPC18XX_DMAMUX config MCF_EDMA tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs" - depends on M5441x || COMPILE_TEST + depends on M5441x || (COMPILE_TEST && FSL_EDMA=n) select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index fc7cdad371616adfc8422dc382e7cb9c4b3728d0..4f426be28688431b5129d1768fe992aecb223f23 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -1033,8 +1033,8 @@ static int axi_dmac_remove(struct platform_device *pdev) { struct axi_dmac *dmac = platform_get_drvdata(pdev); - of_dma_controller_free(pdev->dev.of_node); free_irq(dmac->irq, dmac); + of_dma_controller_free(pdev->dev.of_node); tasklet_kill(&dmac->chan.vchan.task); dma_async_device_unregister(&dmac->dma_dev); clk_disable_unprepare(dmac->clk); diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index dd02f84e404d08fc3cce669455d79a3879b1fd42..72fb40de58b3f46bc1dc74d4a3426bd0b2eeed23 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -256,6 +256,7 @@ static struct axi_dma_desc *axi_desc_alloc(u32 num) kfree(desc); return NULL; } + desc->nr_hw_descs = num; return desc; } @@ -282,7 +283,7 @@ static struct axi_dma_lli *axi_desc_get(struct axi_dma_chan *chan, static void axi_desc_put(struct axi_dma_desc *desc) { struct axi_dma_chan *chan = desc->chan; - int count = atomic_read(&chan->descs_allocated); + int count = desc->nr_hw_descs; struct axi_dma_hw_desc *hw_desc; int descs_put; @@ -1093,9 +1094,6 @@ static void axi_chan_block_xfer_complete(struct axi_dma_chan *chan) /* Remove the completed descriptor from issued list before completing */ list_del(&vd->node); vchan_cookie_complete(vd); - - /* Submit queued descriptors after processing the completed ones */ - axi_chan_start_first_queued(chan); } out: diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h index eb267cb24f6702808f812da0b1a06c9188b3889b..8521530a34ec46ba1893dc60fbd133c867e4100c 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h @@ -104,6 +104,7 @@ struct axi_dma_desc { u32 completed_blocks; u32 length; u32 period_len; + u32 nr_hw_descs; }; struct axi_dma_chan_config { diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index 793f1a7ad5e343bbfe403c9e0ad28e891bd0d556..53fdfd32a7e772ffb900072de5231df0ef260c1d 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -3,6 +3,7 @@ // Copyright (c) 2013-2014 Freescale Semiconductor, Inc // Copyright (c) 2017 Sysam, Angelo Dureghello +#include #include #include #include @@ -74,18 +75,10 @@ static void fsl_edma3_enable_request(struct fsl_edma_chan *fsl_chan) flags = fsl_edma_drvflags(fsl_chan); val = edma_readl_chreg(fsl_chan, ch_sbr); - /* Remote/local swapped wrongly on iMX8 QM Audio edma */ - if (flags & FSL_EDMA_DRV_QUIRK_SWAPPED) { - if (!fsl_chan->is_rxchan) - val |= EDMA_V3_CH_SBR_RD; - else - val |= EDMA_V3_CH_SBR_WR; - } else { - if (fsl_chan->is_rxchan) - val |= EDMA_V3_CH_SBR_RD; - else - val |= EDMA_V3_CH_SBR_WR; - } + if (fsl_chan->is_rxchan) + val |= EDMA_V3_CH_SBR_RD; + else + val |= EDMA_V3_CH_SBR_WR; if (fsl_chan->is_remote) val &= ~(EDMA_V3_CH_SBR_RD | EDMA_V3_CH_SBR_WR); @@ -97,8 +90,8 @@ static void fsl_edma3_enable_request(struct fsl_edma_chan *fsl_chan) * ch_mux: With the exception of 0, attempts to write a value * already in use will be forced to 0. */ - if (!edma_readl_chreg(fsl_chan, ch_mux)) - edma_writel_chreg(fsl_chan, fsl_chan->srcid, ch_mux); + if (!edma_readl(fsl_chan->edma, fsl_chan->mux_addr)) + edma_writel(fsl_chan->edma, fsl_chan->srcid, fsl_chan->mux_addr); } val = edma_readl_chreg(fsl_chan, ch_csr); @@ -134,7 +127,7 @@ static void fsl_edma3_disable_request(struct fsl_edma_chan *fsl_chan) flags = fsl_edma_drvflags(fsl_chan); if (flags & FSL_EDMA_DRV_HAS_CHMUX) - edma_writel_chreg(fsl_chan, 0, ch_mux); + edma_writel(fsl_chan->edma, 0, fsl_chan->mux_addr); val &= ~EDMA_V3_CH_CSR_ERQ; edma_writel_chreg(fsl_chan, val, ch_csr); @@ -754,6 +747,8 @@ struct dma_async_tx_descriptor *fsl_edma_prep_memcpy(struct dma_chan *chan, fsl_desc->iscyclic = false; fsl_chan->is_sw = true; + if (fsl_edma_drvflags(fsl_chan) & FSL_EDMA_DRV_MEM_REMOTE) + fsl_chan->is_remote = true; /* To match with copy_align and max_seg_size so 1 tcd is enough */ fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[0].vtcd, dma_src, dma_dst, @@ -802,6 +797,9 @@ int fsl_edma_alloc_chan_resources(struct dma_chan *chan) { struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan); + if (fsl_edma_drvflags(fsl_chan) & FSL_EDMA_DRV_HAS_CHCLK) + clk_prepare_enable(fsl_chan->clk); + fsl_chan->tcd_pool = dma_pool_create("tcd_pool", chan->device->dev, sizeof(struct fsl_edma_hw_tcd), 32, 0); @@ -829,6 +827,9 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan) fsl_chan->tcd_pool = NULL; fsl_chan->is_sw = false; fsl_chan->srcid = 0; + fsl_chan->is_remote = false; + if (fsl_edma_drvflags(fsl_chan) & FSL_EDMA_DRV_HAS_CHCLK) + clk_disable_unprepare(fsl_chan->clk); } void fsl_edma_cleanup_vchan(struct dma_device *dmadev) diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 92fe53faa53b184b285b795884c632270fad4688..6028389de408b04c79a35240ba4ad914deec6829 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -146,6 +146,7 @@ struct fsl_edma_chan { enum dma_data_direction dma_dir; char chan_name[32]; struct fsl_edma_hw_tcd __iomem *tcd; + void __iomem *mux_addr; u32 real_count; struct work_struct issue_worker; struct platform_device *pdev; @@ -177,8 +178,7 @@ struct fsl_edma_desc { #define FSL_EDMA_DRV_HAS_PD BIT(5) #define FSL_EDMA_DRV_HAS_CHCLK BIT(6) #define FSL_EDMA_DRV_HAS_CHMUX BIT(7) -/* imx8 QM audio edma remote local swapped */ -#define FSL_EDMA_DRV_QUIRK_SWAPPED BIT(8) +#define FSL_EDMA_DRV_MEM_REMOTE BIT(8) /* control and status register is in tcd address space, edma3 reg layout */ #define FSL_EDMA_DRV_SPLIT_REG BIT(9) #define FSL_EDMA_DRV_BUS_8BYTE BIT(10) @@ -207,6 +207,8 @@ struct fsl_edma_drvdata { u32 chreg_off; u32 chreg_space_sz; u32 flags; + u32 mux_off; /* channel mux register offset */ + u32 mux_skip; /* how much skip for each channel */ int (*setup_irq)(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma); }; diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c index 42a338cbe61433617b83ebf0abce5d6b75533b14..8a0ae90548997cbdcd558ceddffb36b1ef8ea0c2 100644 --- a/drivers/dma/fsl-edma-main.c +++ b/drivers/dma/fsl-edma-main.c @@ -340,16 +340,19 @@ static struct fsl_edma_drvdata imx7ulp_data = { }; static struct fsl_edma_drvdata imx8qm_data = { - .flags = FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3, + .flags = FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3 | FSL_EDMA_DRV_MEM_REMOTE, .chreg_space_sz = 0x10000, .chreg_off = 0x10000, .setup_irq = fsl_edma3_irq_init, }; -static struct fsl_edma_drvdata imx8qm_audio_data = { - .flags = FSL_EDMA_DRV_QUIRK_SWAPPED | FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3, +static struct fsl_edma_drvdata imx8ulp_data = { + .flags = FSL_EDMA_DRV_HAS_CHMUX | FSL_EDMA_DRV_HAS_CHCLK | FSL_EDMA_DRV_HAS_DMACLK | + FSL_EDMA_DRV_EDMA3, .chreg_space_sz = 0x10000, .chreg_off = 0x10000, + .mux_off = 0x10000 + offsetof(struct fsl_edma3_ch_reg, ch_mux), + .mux_skip = 0x10000, .setup_irq = fsl_edma3_irq_init, }; @@ -364,6 +367,8 @@ static struct fsl_edma_drvdata imx93_data4 = { .flags = FSL_EDMA_DRV_HAS_CHMUX | FSL_EDMA_DRV_HAS_DMACLK | FSL_EDMA_DRV_EDMA4, .chreg_space_sz = 0x8000, .chreg_off = 0x10000, + .mux_off = 0x10000 + offsetof(struct fsl_edma3_ch_reg, ch_mux), + .mux_skip = 0x8000, .setup_irq = fsl_edma3_irq_init, }; @@ -372,7 +377,7 @@ static const struct of_device_id fsl_edma_dt_ids[] = { { .compatible = "fsl,ls1028a-edma", .data = &ls1028a_data}, { .compatible = "fsl,imx7ulp-edma", .data = &imx7ulp_data}, { .compatible = "fsl,imx8qm-edma", .data = &imx8qm_data}, - { .compatible = "fsl,imx8qm-adma", .data = &imx8qm_audio_data}, + { .compatible = "fsl,imx8ulp-edma", .data = &imx8ulp_data}, { .compatible = "fsl,imx93-edma3", .data = &imx93_data3}, { .compatible = "fsl,imx93-edma4", .data = &imx93_data4}, { /* sentinel */ } @@ -427,6 +432,7 @@ static int fsl_edma_probe(struct platform_device *pdev) struct fsl_edma_engine *fsl_edma; const struct fsl_edma_drvdata *drvdata = NULL; u32 chan_mask[2] = {0, 0}; + char clk_name[36]; struct edma_regs *regs; int chans; int ret, i; @@ -540,12 +546,23 @@ static int fsl_edma_probe(struct platform_device *pdev) offsetof(struct fsl_edma3_ch_reg, tcd) : 0; fsl_chan->tcd = fsl_edma->membase + i * drvdata->chreg_space_sz + drvdata->chreg_off + len; + fsl_chan->mux_addr = fsl_edma->membase + drvdata->mux_off + i * drvdata->mux_skip; + if (drvdata->flags & FSL_EDMA_DRV_HAS_CHCLK) { + snprintf(clk_name, sizeof(clk_name), "ch%02d", i); + fsl_chan->clk = devm_clk_get_enabled(&pdev->dev, + (const char *)clk_name); + + if (IS_ERR(fsl_chan->clk)) + return PTR_ERR(fsl_chan->clk); + } fsl_chan->pdev = pdev; vchan_init(&fsl_chan->vchan, &fsl_edma->dma_dev); edma_write_tcdreg(fsl_chan, 0, csr); fsl_edma_chan_mux(fsl_chan, 0, false); + if (fsl_chan->edma->drvdata->flags & FSL_EDMA_DRV_HAS_CHCLK) + clk_disable_unprepare(fsl_chan->clk); } ret = fsl_edma->drvdata->setup_irq(pdev, fsl_edma); diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c index f86939fa33b955dcf29ada5bf1f45e01c3aa19a4..6fa797fd85017d6bd54e689437c557c9a5aa6a01 100644 --- a/drivers/dma/idma64.c +++ b/drivers/dma/idma64.c @@ -598,7 +598,9 @@ static int idma64_probe(struct idma64_chip *chip) idma64->dma.dev = chip->sysdev; - dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK); + ret = dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK); + if (ret) + return ret; ret = dma_async_device_register(&idma64->dma); if (ret) diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index ad7b55dd9596d2d73b8eabdce59ec84197852d83..c18633ad8455fa0ac4ba0b070ec7c7a2a9c17ed3 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -400,6 +400,18 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma) int rc; dev_dbg(&pdev->dev, "%s called\n", __func__); + + /* + * Due to an erratum in some of the devices supported by the driver, + * direct user submission to the device can be unsafe. + * (See the INTEL-SA-01084 security advisory) + * + * For the devices that exhibit this behavior, require that the user + * has CAP_SYS_RAWIO capabilities. + */ + if (!idxd->user_submission_safe && !capable(CAP_SYS_RAWIO)) + return -EPERM; + rc = check_vma(wq, vma, __func__); if (rc < 0) return rc; @@ -414,6 +426,70 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_page_prot); } +static int idxd_submit_user_descriptor(struct idxd_user_context *ctx, + struct dsa_hw_desc __user *udesc) +{ + struct idxd_wq *wq = ctx->wq; + struct idxd_dev *idxd_dev = &wq->idxd->idxd_dev; + const uint64_t comp_addr_align = is_dsa_dev(idxd_dev) ? 0x20 : 0x40; + void __iomem *portal = idxd_wq_portal_addr(wq); + struct dsa_hw_desc descriptor __aligned(64); + int rc; + + rc = copy_from_user(&descriptor, udesc, sizeof(descriptor)); + if (rc) + return -EFAULT; + + /* + * DSA devices are capable of indirect ("batch") command submission. + * On devices where direct user submissions are not safe, we cannot + * allow this since there is no good way for us to verify these + * indirect commands. + */ + if (is_dsa_dev(idxd_dev) && descriptor.opcode == DSA_OPCODE_BATCH && + !wq->idxd->user_submission_safe) + return -EINVAL; + /* + * As per the programming specification, the completion address must be + * aligned to 32 or 64 bytes. If this is violated the hardware + * engine can get very confused (security issue). + */ + if (!IS_ALIGNED(descriptor.completion_addr, comp_addr_align)) + return -EINVAL; + + if (wq_dedicated(wq)) + iosubmit_cmds512(portal, &descriptor, 1); + else { + descriptor.priv = 0; + descriptor.pasid = ctx->pasid; + rc = idxd_enqcmds(wq, portal, &descriptor); + if (rc < 0) + return rc; + } + + return 0; +} + +static ssize_t idxd_cdev_write(struct file *filp, const char __user *buf, size_t len, + loff_t *unused) +{ + struct dsa_hw_desc __user *udesc = (struct dsa_hw_desc __user *)buf; + struct idxd_user_context *ctx = filp->private_data; + ssize_t written = 0; + int i; + + for (i = 0; i < len/sizeof(struct dsa_hw_desc); i++) { + int rc = idxd_submit_user_descriptor(ctx, udesc + i); + + if (rc) + return written ? written : rc; + + written += sizeof(struct dsa_hw_desc); + } + + return written; +} + static __poll_t idxd_cdev_poll(struct file *filp, struct poll_table_struct *wait) { @@ -436,6 +512,7 @@ static const struct file_operations idxd_cdev_fops = { .open = idxd_cdev_open, .release = idxd_cdev_release, .mmap = idxd_cdev_mmap, + .write = idxd_cdev_write, .poll = idxd_cdev_poll, }; @@ -500,7 +577,6 @@ void idxd_wq_del_cdev(struct idxd_wq *wq) struct idxd_cdev *idxd_cdev; idxd_cdev = wq->idxd_cdev; - ida_destroy(&file_ida); wq->idxd_cdev = NULL; cdev_device_del(&idxd_cdev->cdev, cdev_dev(idxd_cdev)); put_device(cdev_dev(idxd_cdev)); diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index df62dd1291189956e238588bcdef4643234a5bde..bea10c5cdb76bb59cc47da6e65be76f03e644a79 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -275,6 +275,7 @@ struct idxd_driver_data { int evl_cr_off; int cr_status_off; int cr_result_off; + bool user_submission_safe; }; struct idxd_evl { @@ -360,6 +361,8 @@ struct idxd_device { struct dentry *dbgfs_dir; struct dentry *dbgfs_evl_file; + + bool user_submission_safe; }; static inline unsigned int evl_ent_size(struct idxd_device *idxd) diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 2e323c9b2068d52fe7a123739cbfb024f3949acc..786afb256b6e0df6e4c682e11bffd288f02ee91d 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -47,6 +47,7 @@ static struct idxd_driver_data idxd_driver_data[] = { .align = 32, .dev_type = &dsa_device_type, .evl_cr_off = offsetof(struct dsa_evl_entry, cr), + .user_submission_safe = false, /* See INTEL-SA-01084 security advisory */ .cr_status_off = offsetof(struct dsa_completion_record, status), .cr_result_off = offsetof(struct dsa_completion_record, result), }, @@ -57,6 +58,7 @@ static struct idxd_driver_data idxd_driver_data[] = { .align = 64, .dev_type = &iax_device_type, .evl_cr_off = offsetof(struct iax_evl_entry, cr), + .user_submission_safe = false, /* See INTEL-SA-01084 security advisory */ .cr_status_off = offsetof(struct iax_completion_record, status), .cr_result_off = offsetof(struct iax_completion_record, error_code), }, @@ -767,6 +769,8 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev_info(&pdev->dev, "Intel(R) Accelerator Device (v%x)\n", idxd->hw.version); + idxd->user_submission_safe = data->user_submission_safe; + return 0; err_dev_register: diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index b2ca9c1f194c91645afe82ad778739480a95bdad..7efc85b5bad9e91d38cd914cadd0051a04423e16 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -611,11 +611,13 @@ static void irq_process_work_list(struct idxd_irq_entry *irq_entry) spin_unlock(&irq_entry->list_lock); - list_for_each_entry(desc, &flist, list) { + list_for_each_entry_safe(desc, n, &flist, list) { /* * Check against the original status as ABORT is software defined * and 0xff, which DSA_COMP_STATUS_MASK can mask out. */ + list_del(&desc->list); + if (unlikely(desc->completion->status == IDXD_COMP_DESC_ABORT)) { idxd_dma_complete_txd(desc, IDXD_COMPLETE_ABORT, true); continue; diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h index 7b54a3939ea135613f652535433582755220c4cb..cfbcd1adb1d1c2eebbf8101911673d438ba58c02 100644 --- a/drivers/dma/idxd/registers.h +++ b/drivers/dma/idxd/registers.h @@ -6,9 +6,6 @@ #include /* PCI Config */ -#define PCI_DEVICE_ID_INTEL_DSA_SPR0 0x0b25 -#define PCI_DEVICE_ID_INTEL_IAX_SPR0 0x0cfe - #define DEVICE_VERSION_1 0x100 #define DEVICE_VERSION_2 0x200 diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 7caba90d85b31e2d2519e7ff564f2c106e51ccc2..1fd5a93045f79efeff0e1a07b8c770aa4d3ec3ac 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1197,12 +1197,35 @@ static ssize_t wq_enqcmds_retries_store(struct device *dev, struct device_attrib static struct device_attribute dev_attr_wq_enqcmds_retries = __ATTR(enqcmds_retries, 0644, wq_enqcmds_retries_show, wq_enqcmds_retries_store); +static ssize_t op_cap_show_common(struct device *dev, char *buf, unsigned long *opcap_bmap) +{ + ssize_t pos; + int i; + + pos = 0; + for (i = IDXD_MAX_OPCAP_BITS/64 - 1; i >= 0; i--) { + unsigned long val = opcap_bmap[i]; + + /* On systems where direct user submissions are not safe, we need to clear out + * the BATCH capability from the capability mask in sysfs since we cannot support + * that command on such systems. + */ + if (i == DSA_OPCODE_BATCH/64 && !confdev_to_idxd(dev)->user_submission_safe) + clear_bit(DSA_OPCODE_BATCH % 64, &val); + + pos += sysfs_emit_at(buf, pos, "%*pb", 64, &val); + pos += sysfs_emit_at(buf, pos, "%c", i == 0 ? '\n' : ','); + } + + return pos; +} + static ssize_t wq_op_config_show(struct device *dev, struct device_attribute *attr, char *buf) { struct idxd_wq *wq = confdev_to_wq(dev); - return sysfs_emit(buf, "%*pb\n", IDXD_MAX_OPCAP_BITS, wq->opcap_bmap); + return op_cap_show_common(dev, buf, wq->opcap_bmap); } static int idxd_verify_supported_opcap(struct idxd_device *idxd, unsigned long *opmask) @@ -1421,7 +1444,7 @@ static ssize_t op_cap_show(struct device *dev, { struct idxd_device *idxd = confdev_to_idxd(dev); - return sysfs_emit(buf, "%*pb\n", IDXD_MAX_OPCAP_BITS, idxd->opcap_bmap); + return op_cap_show_common(dev, buf, idxd->opcap_bmap); } static DEVICE_ATTR_RO(op_cap); diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 9c364e92cb828da1833a6ec024196e448981ab79..e8f45a7fded4354cd77a447b4fb8300c637fb4d6 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -534,18 +534,6 @@ err_out: return err; } -static int ioat_register(struct ioatdma_device *ioat_dma) -{ - int err = dma_async_device_register(&ioat_dma->dma_dev); - - if (err) { - ioat_disable_interrupts(ioat_dma); - dma_pool_destroy(ioat_dma->completion_pool); - } - - return err; -} - static void ioat_dma_remove(struct ioatdma_device *ioat_dma) { struct dma_device *dma = &ioat_dma->dma_dev; @@ -1181,9 +1169,9 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca) ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); } - err = ioat_register(ioat_dma); + err = dma_async_device_register(&ioat_dma->dma_dev); if (err) - return err; + goto err_disable_interrupts; ioat_kobject_add(ioat_dma, &ioat_ktype); @@ -1192,20 +1180,29 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca) /* disable relaxed ordering */ err = pcie_capability_read_word(pdev, PCI_EXP_DEVCTL, &val16); - if (err) - return pcibios_err_to_errno(err); + if (err) { + err = pcibios_err_to_errno(err); + goto err_disable_interrupts; + } /* clear relaxed ordering enable */ val16 &= ~PCI_EXP_DEVCTL_RELAX_EN; err = pcie_capability_write_word(pdev, PCI_EXP_DEVCTL, val16); - if (err) - return pcibios_err_to_errno(err); + if (err) { + err = pcibios_err_to_errno(err); + goto err_disable_interrupts; + } if (ioat_dma->cap & IOAT_CAP_DPS) writeb(ioat_pending_level + 1, ioat_dma->reg_base + IOAT_PREFETCH_LIMIT_OFFSET); return 0; + +err_disable_interrupts: + ioat_disable_interrupts(ioat_dma); + dma_pool_destroy(ioat_dma->completion_pool); + return err; } static void ioat_shutdown(struct pci_dev *pdev) @@ -1350,6 +1347,8 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) void __iomem * const *iomap; struct device *dev = &pdev->dev; struct ioatdma_device *device; + unsigned int i; + u8 version; int err; err = pcim_enable_device(pdev); @@ -1363,6 +1362,10 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!iomap) return -ENOMEM; + version = readb(iomap[IOAT_MMIO_BAR] + IOAT_VER_OFFSET); + if (version < IOAT_VER_3_0) + return -ENODEV; + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (err) return err; @@ -1373,17 +1376,18 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_master(pdev); pci_set_drvdata(pdev, device); - device->version = readb(device->reg_base + IOAT_VER_OFFSET); + device->version = version; if (device->version >= IOAT_VER_3_4) ioat_dca_enabled = 0; - if (device->version >= IOAT_VER_3_0) { - if (is_skx_ioat(pdev)) - device->version = IOAT_VER_3_2; - err = ioat3_dma_probe(device, ioat_dca_enabled); - } else - return -ENODEV; + if (is_skx_ioat(pdev)) + device->version = IOAT_VER_3_2; + + err = ioat3_dma_probe(device, ioat_dca_enabled); if (err) { + for (i = 0; i < IOAT_MAX_CHANS; i++) + kfree(device->idx[i]); + kfree(device); dev_err(dev, "Intel(R) I/OAT DMA Engine init failed\n"); return -ENODEV; } @@ -1445,6 +1449,7 @@ module_init(ioat_init_module); static void __exit ioat_exit_module(void) { pci_unregister_driver(&ioat_pci_driver); + kmem_cache_destroy(ioat_sed_cache); kmem_cache_destroy(ioat_cache); } module_exit(ioat_exit_module); diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 037f1408e79838afa1824f585695bf8ffadff8c5..02a1ab04f498e585691627bc7c141712e9a0c1b2 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -4470,7 +4470,9 @@ static int udma_get_mmrs(struct platform_device *pdev, struct udma_dev *ud) ud->rchan_cnt = UDMA_CAP2_RCHAN_CNT(cap2); break; case DMA_TYPE_BCDMA: - ud->bchan_cnt = BCDMA_CAP2_BCHAN_CNT(cap2); + ud->bchan_cnt = BCDMA_CAP2_BCHAN_CNT(cap2) + + BCDMA_CAP3_HBCHAN_CNT(cap3) + + BCDMA_CAP3_UBCHAN_CNT(cap3); ud->tchan_cnt = BCDMA_CAP2_TCHAN_CNT(cap2); ud->rchan_cnt = BCDMA_CAP2_RCHAN_CNT(cap2); ud->rflow_cnt = ud->rchan_cnt; diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile index 61945d3113cc3299e3e92e075f71e0da90e3283d..446364264e2b18944c9558c1836625585560e2eb 100644 --- a/drivers/edac/Makefile +++ b/drivers/edac/Makefile @@ -54,11 +54,13 @@ obj-$(CONFIG_EDAC_MPC85XX) += mpc85xx_edac_mod.o layerscape_edac_mod-y := fsl_ddr_edac.o layerscape_edac.o obj-$(CONFIG_EDAC_LAYERSCAPE) += layerscape_edac_mod.o -skx_edac-y := skx_common.o skx_base.o -obj-$(CONFIG_EDAC_SKX) += skx_edac.o +skx_edac_common-y := skx_common.o -i10nm_edac-y := skx_common.o i10nm_base.o -obj-$(CONFIG_EDAC_I10NM) += i10nm_edac.o +skx_edac-y := skx_base.o +obj-$(CONFIG_EDAC_SKX) += skx_edac.o skx_edac_common.o + +i10nm_edac-y := i10nm_base.o +obj-$(CONFIG_EDAC_I10NM) += i10nm_edac.o skx_edac_common.o obj-$(CONFIG_EDAC_CELL) += cell_edac.o obj-$(CONFIG_EDAC_PPC4XX) += ppc4xx_edac.o diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 9b6642d0087130ca7450c8838878b525686e68c0..b61c7f02a8c17cad6252c482207a0f6c6a052edf 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -80,7 +80,7 @@ int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset, amd64_warn("%s: error reading F%dx%03x.\n", func, PCI_FUNC(pdev->devfn), offset); - return err; + return pcibios_err_to_errno(err); } int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset, @@ -93,7 +93,7 @@ int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset, amd64_warn("%s: error writing to F%dx%03x.\n", func, PCI_FUNC(pdev->devfn), offset); - return err; + return pcibios_err_to_errno(err); } /* @@ -1016,8 +1016,10 @@ static int gpu_get_node_map(void) } ret = pci_read_config_dword(pdev, REG_LOCAL_NODE_TYPE_MAP, &tmp); - if (ret) + if (ret) { + ret = pcibios_err_to_errno(ret); goto out; + } gpu_node_map.node_count = FIELD_GET(LNTM_NODE_COUNT, tmp); gpu_node_map.base_node_id = FIELD_GET(LNTM_BASE_NODE_ID, tmp); diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index 1a18693294db48dd5b37761f5b1f1a7368a68f51..a2984e9bed3a77bb1a1974ffc84586f65ce92a8e 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -627,7 +627,7 @@ static int errcmd_enable_error_reporting(bool enable) rc = pci_read_config_word(imc->pdev, ERRCMD_OFFSET, &errcmd); if (rc) - return rc; + return pcibios_err_to_errno(rc); if (enable) errcmd |= ERRCMD_CE | ERRSTS_UE; @@ -636,7 +636,7 @@ static int errcmd_enable_error_reporting(bool enable) rc = pci_write_config_word(imc->pdev, ERRCMD_OFFSET, errcmd); if (rc) - return rc; + return pcibios_err_to_errno(rc); return 0; } diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index ce3e0069e028d0b7159535b1b7957f6c2ffb62cb..03d7a74ca22dc22e9ea3ac986f9fe87284b2fed4 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -48,7 +48,7 @@ static u64 skx_tolm, skx_tohm; static LIST_HEAD(dev_edac_list); static bool skx_mem_cfg_2lm; -int __init skx_adxl_get(void) +int skx_adxl_get(void) { const char * const *names; int i, j; @@ -110,12 +110,14 @@ err: return -ENODEV; } +EXPORT_SYMBOL_GPL(skx_adxl_get); -void __exit skx_adxl_put(void) +void skx_adxl_put(void) { kfree(adxl_values); kfree(adxl_msg); } +EXPORT_SYMBOL_GPL(skx_adxl_put); static bool skx_adxl_decode(struct decoded_addr *res, bool error_in_1st_level_mem) { @@ -187,12 +189,14 @@ void skx_set_mem_cfg(bool mem_cfg_2lm) { skx_mem_cfg_2lm = mem_cfg_2lm; } +EXPORT_SYMBOL_GPL(skx_set_mem_cfg); void skx_set_decode(skx_decode_f decode, skx_show_retry_log_f show_retry_log) { driver_decode = decode; skx_show_retry_rd_err_log = show_retry_log; } +EXPORT_SYMBOL_GPL(skx_set_decode); int skx_get_src_id(struct skx_dev *d, int off, u8 *id) { @@ -206,6 +210,7 @@ int skx_get_src_id(struct skx_dev *d, int off, u8 *id) *id = GET_BITFIELD(reg, 12, 14); return 0; } +EXPORT_SYMBOL_GPL(skx_get_src_id); int skx_get_node_id(struct skx_dev *d, u8 *id) { @@ -219,6 +224,7 @@ int skx_get_node_id(struct skx_dev *d, u8 *id) *id = GET_BITFIELD(reg, 0, 2); return 0; } +EXPORT_SYMBOL_GPL(skx_get_node_id); static int get_width(u32 mtr) { @@ -284,6 +290,7 @@ int skx_get_all_bus_mappings(struct res_config *cfg, struct list_head **list) *list = &dev_edac_list; return ndev; } +EXPORT_SYMBOL_GPL(skx_get_all_bus_mappings); int skx_get_hi_lo(unsigned int did, int off[], u64 *tolm, u64 *tohm) { @@ -323,6 +330,7 @@ fail: pci_dev_put(pdev); return -ENODEV; } +EXPORT_SYMBOL_GPL(skx_get_hi_lo); static int skx_get_dimm_attr(u32 reg, int lobit, int hibit, int add, int minval, int maxval, const char *name) @@ -394,6 +402,7 @@ int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm, return 1; } +EXPORT_SYMBOL_GPL(skx_get_dimm_info); int skx_get_nvdimm_info(struct dimm_info *dimm, struct skx_imc *imc, int chan, int dimmno, const char *mod_str) @@ -442,6 +451,7 @@ unknown_size: return (size == 0 || size == ~0ull) ? 0 : 1; } +EXPORT_SYMBOL_GPL(skx_get_nvdimm_info); int skx_register_mci(struct skx_imc *imc, struct pci_dev *pdev, const char *ctl_name, const char *mod_str, @@ -512,6 +522,7 @@ fail0: imc->mci = NULL; return rc; } +EXPORT_SYMBOL_GPL(skx_register_mci); static void skx_unregister_mci(struct skx_imc *imc) { @@ -684,6 +695,7 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val, mce->kflags |= MCE_HANDLED_EDAC; return NOTIFY_DONE; } +EXPORT_SYMBOL_GPL(skx_mce_check_error); void skx_remove(void) { @@ -721,3 +733,8 @@ void skx_remove(void) kfree(d); } } +EXPORT_SYMBOL_GPL(skx_remove); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Tony Luck"); +MODULE_DESCRIPTION("MC Driver for Intel server processors"); diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index b6d3607dffe27b3cc85308dbda91f67be0ddbc3e..11faf1db4fa4820a1a2759b6a32d39281eba0b3d 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -231,8 +231,8 @@ typedef int (*get_dimm_config_f)(struct mem_ctl_info *mci, typedef bool (*skx_decode_f)(struct decoded_addr *res); typedef void (*skx_show_retry_log_f)(struct decoded_addr *res, char *msg, int len, bool scrub_err); -int __init skx_adxl_get(void); -void __exit skx_adxl_put(void); +int skx_adxl_get(void); +void skx_adxl_put(void); void skx_set_decode(skx_decode_f decode, skx_show_retry_log_f show_retry_log); void skx_set_mem_cfg(bool mem_cfg_2lm); diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig index 8de9023c2a38783cf8af74c6232f5f6b1c987041..cf472e44c5ff9079561e7134555c212b62c033e0 100644 --- a/drivers/extcon/Kconfig +++ b/drivers/extcon/Kconfig @@ -116,7 +116,8 @@ config EXTCON_MAX77843 config EXTCON_MAX8997 tristate "Maxim MAX8997 EXTCON Support" - depends on MFD_MAX8997 && IRQ_DOMAIN + depends on MFD_MAX8997 + select IRQ_DOMAIN help If you say yes here you get support for the MUIC device of Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index b0d671db178a85b6ab98de29f05b994db99a8697..ea31ac7ac1ca931a569af239dbaa2052448e8df5 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -148,10 +148,12 @@ packet_buffer_get(struct client *client, char __user *data, size_t user_length) if (atomic_read(&buffer->size) == 0) return -ENODEV; - /* FIXME: Check length <= user_length. */ + length = buffer->head->length; + + if (length > user_length) + return 0; end = buffer->data + buffer->capacity; - length = buffer->head->length; if (&buffer->head->data[length] < end) { if (copy_to_user(data, buffer->head->data, length)) diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 7bc71f4be64a07510507e1c9b7d0f1a61de30e3b..b9ae0340b8a70343185fe97364229dab4f72101c 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1556,6 +1556,8 @@ static int handle_at_packet(struct context *context, #define HEADER_GET_DATA_LENGTH(q) (((q) >> 16) & 0xffff) #define HEADER_GET_EXTENDED_TCODE(q) (((q) >> 0) & 0xffff) +static u32 get_cycle_time(struct fw_ohci *ohci); + static void handle_local_rom(struct fw_ohci *ohci, struct fw_packet *packet, u32 csr) { @@ -1580,6 +1582,8 @@ static void handle_local_rom(struct fw_ohci *ohci, (void *) ohci->config_rom + i, length); } + // Timestamping on behalf of the hardware. + response.timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ohci)); fw_core_handle_response(&ohci->card, &response); } @@ -1628,6 +1632,8 @@ static void handle_local_lock(struct fw_ohci *ohci, fw_fill_response(&response, packet->header, RCODE_BUSY, NULL, 0); out: + // Timestamping on behalf of the hardware. + response.timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ohci)); fw_core_handle_response(&ohci->card, &response); } @@ -1670,8 +1676,6 @@ static void handle_local_request(struct context *ctx, struct fw_packet *packet) } } -static u32 get_cycle_time(struct fw_ohci *ohci); - static void at_context_transmit(struct context *ctx, struct fw_packet *packet) { unsigned long flags; @@ -2060,6 +2064,8 @@ static void bus_reset_work(struct work_struct *work) ohci->generation = generation; reg_write(ohci, OHCI1394_IntEventClear, OHCI1394_busReset); + if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS) + reg_write(ohci, OHCI1394_IntMaskSet, OHCI1394_busReset); if (ohci->quirks & QUIRK_RESET_PACKET) ohci->request_generation = generation; @@ -2125,12 +2131,14 @@ static irqreturn_t irq_handler(int irq, void *data) return IRQ_NONE; /* - * busReset and postedWriteErr must not be cleared yet + * busReset and postedWriteErr events must not be cleared yet * (OHCI 1.1 clauses 7.2.3.2 and 13.2.8.1) */ reg_write(ohci, OHCI1394_IntEventClear, event & ~(OHCI1394_busReset | OHCI1394_postedWriteErr)); log_irqs(ohci, event); + if (event & OHCI1394_busReset) + reg_write(ohci, OHCI1394_IntMaskClear, OHCI1394_busReset); if (event & OHCI1394_selfIDComplete) queue_work(selfid_workqueue, &ohci->bus_reset_work); diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index b59e3041fd627585c4662f35c1fc34103df9730d..f0e9f250669e2fa12a7798ef18bb4e30e0d2e93a 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -229,6 +229,7 @@ config QCOM_SCM_DOWNLOAD_MODE_DEFAULT config SYSFB bool select BOOT_VESA_SUPPORT + select SCREEN_INFO config SYSFB_SIMPLEFB bool "Mark VGA/VBE/EFI FB as generic system framebuffer" diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 79d4254d1f9bc537be6ad3e958928b89d40efba3..bd1651e7093657bd639084fdee45863065b8625d 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -1053,9 +1053,16 @@ struct cs_dsp_coeff_parsed_coeff { int len; }; -static int cs_dsp_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) +static int cs_dsp_coeff_parse_string(int bytes, const u8 **pos, unsigned int avail, + const u8 **str) { - int length; + int length, total_field_len; + + /* String fields are at least one __le32 */ + if (sizeof(__le32) > avail) { + *pos = NULL; + return 0; + } switch (bytes) { case 1: @@ -1068,10 +1075,16 @@ static int cs_dsp_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) return 0; } + total_field_len = ((length + bytes) + 3) & ~0x03; + if ((unsigned int)total_field_len > avail) { + *pos = NULL; + return 0; + } + if (str) *str = *pos + bytes; - *pos += ((length + bytes) + 3) & ~0x03; + *pos += total_field_len; return length; } @@ -1096,71 +1109,134 @@ static int cs_dsp_coeff_parse_int(int bytes, const u8 **pos) return val; } -static inline void cs_dsp_coeff_parse_alg(struct cs_dsp *dsp, const u8 **data, - struct cs_dsp_coeff_parsed_alg *blk) +static int cs_dsp_coeff_parse_alg(struct cs_dsp *dsp, + const struct wmfw_region *region, + struct cs_dsp_coeff_parsed_alg *blk) { const struct wmfw_adsp_alg_data *raw; + unsigned int data_len = le32_to_cpu(region->len); + unsigned int pos; + const u8 *tmp; + + raw = (const struct wmfw_adsp_alg_data *)region->data; switch (dsp->fw_ver) { case 0: case 1: - raw = (const struct wmfw_adsp_alg_data *)*data; - *data = raw->data; + if (sizeof(*raw) > data_len) + return -EOVERFLOW; blk->id = le32_to_cpu(raw->id); blk->name = raw->name; - blk->name_len = strlen(raw->name); + blk->name_len = strnlen(raw->name, ARRAY_SIZE(raw->name)); blk->ncoeff = le32_to_cpu(raw->ncoeff); + + pos = sizeof(*raw); break; default: - blk->id = cs_dsp_coeff_parse_int(sizeof(raw->id), data); - blk->name_len = cs_dsp_coeff_parse_string(sizeof(u8), data, + if (sizeof(raw->id) > data_len) + return -EOVERFLOW; + + tmp = region->data; + blk->id = cs_dsp_coeff_parse_int(sizeof(raw->id), &tmp); + pos = tmp - region->data; + + tmp = ®ion->data[pos]; + blk->name_len = cs_dsp_coeff_parse_string(sizeof(u8), &tmp, data_len - pos, &blk->name); - cs_dsp_coeff_parse_string(sizeof(u16), data, NULL); - blk->ncoeff = cs_dsp_coeff_parse_int(sizeof(raw->ncoeff), data); + if (!tmp) + return -EOVERFLOW; + + pos = tmp - region->data; + cs_dsp_coeff_parse_string(sizeof(u16), &tmp, data_len - pos, NULL); + if (!tmp) + return -EOVERFLOW; + + pos = tmp - region->data; + if (sizeof(raw->ncoeff) > (data_len - pos)) + return -EOVERFLOW; + + blk->ncoeff = cs_dsp_coeff_parse_int(sizeof(raw->ncoeff), &tmp); + pos += sizeof(raw->ncoeff); break; } + if ((int)blk->ncoeff < 0) + return -EOVERFLOW; + cs_dsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id); cs_dsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name); cs_dsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff); + + return pos; } -static inline void cs_dsp_coeff_parse_coeff(struct cs_dsp *dsp, const u8 **data, - struct cs_dsp_coeff_parsed_coeff *blk) +static int cs_dsp_coeff_parse_coeff(struct cs_dsp *dsp, + const struct wmfw_region *region, + unsigned int pos, + struct cs_dsp_coeff_parsed_coeff *blk) { const struct wmfw_adsp_coeff_data *raw; + unsigned int data_len = le32_to_cpu(region->len); + unsigned int blk_len, blk_end_pos; const u8 *tmp; - int length; + + raw = (const struct wmfw_adsp_coeff_data *)®ion->data[pos]; + if (sizeof(raw->hdr) > (data_len - pos)) + return -EOVERFLOW; + + blk_len = le32_to_cpu(raw->hdr.size); + if (blk_len > S32_MAX) + return -EOVERFLOW; + + if (blk_len > (data_len - pos - sizeof(raw->hdr))) + return -EOVERFLOW; + + blk_end_pos = pos + sizeof(raw->hdr) + blk_len; + + blk->offset = le16_to_cpu(raw->hdr.offset); + blk->mem_type = le16_to_cpu(raw->hdr.type); switch (dsp->fw_ver) { case 0: case 1: - raw = (const struct wmfw_adsp_coeff_data *)*data; - *data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size); + if (sizeof(*raw) > (data_len - pos)) + return -EOVERFLOW; - blk->offset = le16_to_cpu(raw->hdr.offset); - blk->mem_type = le16_to_cpu(raw->hdr.type); blk->name = raw->name; - blk->name_len = strlen(raw->name); + blk->name_len = strnlen(raw->name, ARRAY_SIZE(raw->name)); blk->ctl_type = le16_to_cpu(raw->ctl_type); blk->flags = le16_to_cpu(raw->flags); blk->len = le32_to_cpu(raw->len); break; default: - tmp = *data; - blk->offset = cs_dsp_coeff_parse_int(sizeof(raw->hdr.offset), &tmp); - blk->mem_type = cs_dsp_coeff_parse_int(sizeof(raw->hdr.type), &tmp); - length = cs_dsp_coeff_parse_int(sizeof(raw->hdr.size), &tmp); - blk->name_len = cs_dsp_coeff_parse_string(sizeof(u8), &tmp, + pos += sizeof(raw->hdr); + tmp = ®ion->data[pos]; + blk->name_len = cs_dsp_coeff_parse_string(sizeof(u8), &tmp, data_len - pos, &blk->name); - cs_dsp_coeff_parse_string(sizeof(u8), &tmp, NULL); - cs_dsp_coeff_parse_string(sizeof(u16), &tmp, NULL); + if (!tmp) + return -EOVERFLOW; + + pos = tmp - region->data; + cs_dsp_coeff_parse_string(sizeof(u8), &tmp, data_len - pos, NULL); + if (!tmp) + return -EOVERFLOW; + + pos = tmp - region->data; + cs_dsp_coeff_parse_string(sizeof(u16), &tmp, data_len - pos, NULL); + if (!tmp) + return -EOVERFLOW; + + pos = tmp - region->data; + if (sizeof(raw->ctl_type) + sizeof(raw->flags) + sizeof(raw->len) > + (data_len - pos)) + return -EOVERFLOW; + blk->ctl_type = cs_dsp_coeff_parse_int(sizeof(raw->ctl_type), &tmp); + pos += sizeof(raw->ctl_type); blk->flags = cs_dsp_coeff_parse_int(sizeof(raw->flags), &tmp); + pos += sizeof(raw->flags); blk->len = cs_dsp_coeff_parse_int(sizeof(raw->len), &tmp); - - *data = *data + sizeof(raw->hdr) + length; break; } @@ -1170,6 +1246,8 @@ static inline void cs_dsp_coeff_parse_coeff(struct cs_dsp *dsp, const u8 **data, cs_dsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags); cs_dsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type); cs_dsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len); + + return blk_end_pos; } static int cs_dsp_check_coeff_flags(struct cs_dsp *dsp, @@ -1193,12 +1271,16 @@ static int cs_dsp_parse_coeff(struct cs_dsp *dsp, struct cs_dsp_alg_region alg_region = {}; struct cs_dsp_coeff_parsed_alg alg_blk; struct cs_dsp_coeff_parsed_coeff coeff_blk; - const u8 *data = region->data; - int i, ret; + int i, pos, ret; + + pos = cs_dsp_coeff_parse_alg(dsp, region, &alg_blk); + if (pos < 0) + return pos; - cs_dsp_coeff_parse_alg(dsp, &data, &alg_blk); for (i = 0; i < alg_blk.ncoeff; i++) { - cs_dsp_coeff_parse_coeff(dsp, &data, &coeff_blk); + pos = cs_dsp_coeff_parse_coeff(dsp, region, pos, &coeff_blk); + if (pos < 0) + return pos; switch (coeff_blk.ctl_type) { case WMFW_CTL_TYPE_BYTES: @@ -1267,6 +1349,10 @@ static unsigned int cs_dsp_adsp1_parse_sizes(struct cs_dsp *dsp, const struct wmfw_adsp1_sizes *adsp1_sizes; adsp1_sizes = (void *)&firmware->data[pos]; + if (sizeof(*adsp1_sizes) > firmware->size - pos) { + cs_dsp_err(dsp, "%s: file truncated\n", file); + return 0; + } cs_dsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", file, le32_to_cpu(adsp1_sizes->dm), le32_to_cpu(adsp1_sizes->pm), @@ -1283,6 +1369,10 @@ static unsigned int cs_dsp_adsp2_parse_sizes(struct cs_dsp *dsp, const struct wmfw_adsp2_sizes *adsp2_sizes; adsp2_sizes = (void *)&firmware->data[pos]; + if (sizeof(*adsp2_sizes) > firmware->size - pos) { + cs_dsp_err(dsp, "%s: file truncated\n", file); + return 0; + } cs_dsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", file, le32_to_cpu(adsp2_sizes->xm), le32_to_cpu(adsp2_sizes->ym), @@ -1322,7 +1412,6 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, struct regmap *regmap = dsp->regmap; unsigned int pos = 0; const struct wmfw_header *header; - const struct wmfw_adsp1_sizes *adsp1_sizes; const struct wmfw_footer *footer; const struct wmfw_region *region; const struct cs_dsp_region *mem; @@ -1338,10 +1427,8 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, ret = -EINVAL; - pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); - if (pos >= firmware->size) { - cs_dsp_err(dsp, "%s: file too short, %zu bytes\n", - file, firmware->size); + if (sizeof(*header) >= firmware->size) { + ret = -EOVERFLOW; goto out_fw; } @@ -1369,22 +1456,36 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, pos = sizeof(*header); pos = dsp->ops->parse_sizes(dsp, file, pos, firmware); + if ((pos == 0) || (sizeof(*footer) > firmware->size - pos)) { + ret = -EOVERFLOW; + goto out_fw; + } footer = (void *)&firmware->data[pos]; pos += sizeof(*footer); if (le32_to_cpu(header->len) != pos) { - cs_dsp_err(dsp, "%s: unexpected header length %d\n", - file, le32_to_cpu(header->len)); + ret = -EOVERFLOW; goto out_fw; } cs_dsp_dbg(dsp, "%s: timestamp %llu\n", file, le64_to_cpu(footer->timestamp)); - while (pos < firmware->size && - sizeof(*region) < firmware->size - pos) { + while (pos < firmware->size) { + /* Is there enough data for a complete block header? */ + if (sizeof(*region) > firmware->size - pos) { + ret = -EOVERFLOW; + goto out_fw; + } + region = (void *)&(firmware->data[pos]); + + if (le32_to_cpu(region->len) > firmware->size - pos - sizeof(*region)) { + ret = -EOVERFLOW; + goto out_fw; + } + region_name = "Unknown"; reg = 0; text = NULL; @@ -1441,16 +1542,6 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, regions, le32_to_cpu(region->len), offset, region_name); - if (le32_to_cpu(region->len) > - firmware->size - pos - sizeof(*region)) { - cs_dsp_err(dsp, - "%s.%d: %s region len %d bytes exceeds file length %zu\n", - file, regions, region_name, - le32_to_cpu(region->len), firmware->size); - ret = -EINVAL; - goto out_fw; - } - if (text) { memcpy(text, region->data, le32_to_cpu(region->len)); cs_dsp_info(dsp, "%s: %s\n", file, text); @@ -1501,6 +1592,9 @@ out_fw: cs_dsp_buf_free(&buf_list); kfree(text); + if (ret == -EOVERFLOW) + cs_dsp_err(dsp, "%s: file content overflows file data\n", file); + return ret; } @@ -2068,10 +2162,20 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware pos = le32_to_cpu(hdr->len); blocks = 0; - while (pos < firmware->size && - sizeof(*blk) < firmware->size - pos) { + while (pos < firmware->size) { + /* Is there enough data for a complete block header? */ + if (sizeof(*blk) > firmware->size - pos) { + ret = -EOVERFLOW; + goto out_fw; + } + blk = (void *)(&firmware->data[pos]); + if (le32_to_cpu(blk->len) > firmware->size - pos - sizeof(*blk)) { + ret = -EOVERFLOW; + goto out_fw; + } + type = le16_to_cpu(blk->type); offset = le16_to_cpu(blk->offset); version = le32_to_cpu(blk->ver) >> 8; @@ -2168,17 +2272,6 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware } if (reg) { - if (le32_to_cpu(blk->len) > - firmware->size - pos - sizeof(*blk)) { - cs_dsp_err(dsp, - "%s.%d: %s region len %d bytes exceeds file length %zu\n", - file, blocks, region_name, - le32_to_cpu(blk->len), - firmware->size); - ret = -EINVAL; - goto out_fw; - } - buf = cs_dsp_buf_alloc(blk->data, le32_to_cpu(blk->len), &buf_list); @@ -2218,6 +2311,10 @@ out_fw: regmap_async_complete(regmap); cs_dsp_buf_free(&buf_list); kfree(text); + + if (ret == -EOVERFLOW) + cs_dsp_err(dsp, "%s: file content overflows file data\n", file); + return ret; } diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c index 5f3a3e913d28fb912df5e0ce87c1ea36140aaa96..d19c78a78ae3acbd3c8ce82a234430c529063883 100644 --- a/drivers/firmware/dmi-id.c +++ b/drivers/firmware/dmi-id.c @@ -169,9 +169,14 @@ static int dmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) return 0; } +static void dmi_dev_release(struct device *dev) +{ + kfree(dev); +} + static struct class dmi_class = { .name = "dmi", - .dev_release = (void(*)(struct device *)) kfree, + .dev_release = dmi_dev_release, .dev_uevent = dmi_dev_uevent, }; diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 015c95a825d315e02b586ece662d8c43cd484428..ac2a5d2d47463f121a4a13e2cc3b7894bce64d4c 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -101,6 +101,17 @@ static void dmi_decode_table(u8 *buf, (data - buf + sizeof(struct dmi_header)) <= dmi_len) { const struct dmi_header *dm = (const struct dmi_header *)data; + /* + * If a short entry is found (less than 4 bytes), not only it + * is invalid, but we cannot reliably locate the next entry. + */ + if (dm->length < sizeof(struct dmi_header)) { + pr_warn(FW_BUG + "Corrupted DMI table, offset %zd (only %d entries processed)\n", + data - buf, i); + break; + } + /* * We want to know the total length (formatted area and * strings) before decoding to make sure we won't run off the diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c index 70e9789ff9de0a2f2ebf7a443114ab6565ca2c1f..6a337f1f8787b3bc68f771500f9fcd4b44a7b4f7 100644 --- a/drivers/firmware/efi/libstub/fdt.c +++ b/drivers/firmware/efi/libstub/fdt.c @@ -335,8 +335,8 @@ fail_free_new_fdt: fail: efi_free(fdt_size, fdt_addr); - - efi_bs_call(free_pool, priv.runtime_map); + if (!efi_novamap) + efi_bs_call(free_pool, priv.runtime_map); return EFI_LOAD_ERROR; } diff --git a/drivers/firmware/efi/libstub/loongarch-stub.c b/drivers/firmware/efi/libstub/loongarch-stub.c index d6ec5d4b8dbe0878e029a349e6f7110d6e22bc19..736b6aae323d35d67d6bacfdcb771dcf9c8cea86 100644 --- a/drivers/firmware/efi/libstub/loongarch-stub.c +++ b/drivers/firmware/efi/libstub/loongarch-stub.c @@ -8,10 +8,10 @@ #include #include #include "efistub.h" +#include "loongarch-stub.h" extern int kernel_asize; extern int kernel_fsize; -extern int kernel_offset; extern int kernel_entry; efi_status_t handle_kernel_image(unsigned long *image_addr, @@ -24,7 +24,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, efi_status_t status; unsigned long kernel_addr = 0; - kernel_addr = (unsigned long)&kernel_offset - kernel_offset; + kernel_addr = (unsigned long)image->image_base; status = efi_relocate_kernel(&kernel_addr, kernel_fsize, kernel_asize, EFI_KIMG_PREFERRED_ADDRESS, efi_get_kimg_min_align(), 0x0); @@ -35,9 +35,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, return status; } -unsigned long kernel_entry_address(unsigned long kernel_addr) +unsigned long kernel_entry_address(unsigned long kernel_addr, + efi_loaded_image_t *image) { - unsigned long base = (unsigned long)&kernel_offset - kernel_offset; + unsigned long base = (unsigned long)image->image_base; return (unsigned long)&kernel_entry - base + kernel_addr; } diff --git a/drivers/firmware/efi/libstub/loongarch-stub.h b/drivers/firmware/efi/libstub/loongarch-stub.h new file mode 100644 index 0000000000000000000000000000000000000000..cd015955a0152bbed10629c3607796701c34d355 --- /dev/null +++ b/drivers/firmware/efi/libstub/loongarch-stub.h @@ -0,0 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +unsigned long kernel_entry_address(unsigned long kernel_addr, + efi_loaded_image_t *image); diff --git a/drivers/firmware/efi/libstub/loongarch.c b/drivers/firmware/efi/libstub/loongarch.c index 0e0aa6cda73f7c9fbcce5ab354e05e1623583710..d0ef93551c44f64affb5a152b277a8b0c4e827fb 100644 --- a/drivers/firmware/efi/libstub/loongarch.c +++ b/drivers/firmware/efi/libstub/loongarch.c @@ -8,6 +8,7 @@ #include #include #include "efistub.h" +#include "loongarch-stub.h" typedef void __noreturn (*kernel_entry_t)(bool efi, unsigned long cmdline, unsigned long systab); @@ -37,9 +38,10 @@ static efi_status_t exit_boot_func(struct efi_boot_memmap *map, void *priv) return EFI_SUCCESS; } -unsigned long __weak kernel_entry_address(unsigned long kernel_addr) +unsigned long __weak kernel_entry_address(unsigned long kernel_addr, + efi_loaded_image_t *image) { - return *(unsigned long *)(kernel_addr + 8) - VMLINUX_LOAD_ADDRESS + kernel_addr; + return *(unsigned long *)(kernel_addr + 8) - PHYSADDR(VMLINUX_LOAD_ADDRESS) + kernel_addr; } efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image, @@ -73,7 +75,7 @@ efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image, csr_write64(CSR_DMW0_INIT, LOONGARCH_CSR_DMWIN0); csr_write64(CSR_DMW1_INIT, LOONGARCH_CSR_DMWIN1); - real_kernel_entry = (void *)kernel_entry_address(kernel_addr); + real_kernel_entry = (void *)kernel_entry_address(kernel_addr, image); real_kernel_entry(true, (unsigned long)cmdline_ptr, (unsigned long)efi_system_table); diff --git a/drivers/firmware/efi/libstub/screen_info.c b/drivers/firmware/efi/libstub/screen_info.c index a51ec201ca3cbef97c1ef911102b179b9b0efb0f..5d3a1e32d1776b9c70280e05d7b640f4b91e5767 100644 --- a/drivers/firmware/efi/libstub/screen_info.c +++ b/drivers/firmware/efi/libstub/screen_info.c @@ -32,6 +32,8 @@ struct screen_info *__alloc_screen_info(void) if (status != EFI_SUCCESS) return NULL; + memset(si, 0, sizeof(*si)); + status = efi_bs_call(install_configuration_table, &screen_info_guid, si); if (status == EFI_SUCCESS) diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index e4ae3db727efab9a754b895e584aad8648dedda2..b2b06d18b7b4a74fbb22353a13bcc6e24e555335 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -469,11 +469,12 @@ void __noreturn efi_stub_entry(efi_handle_t handle, efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, efi_system_table_t *sys_table_arg) { - static struct boot_params boot_params __page_aligned_bss; - struct setup_header *hdr = &boot_params.hdr; efi_guid_t proto = LOADED_IMAGE_PROTOCOL_GUID; + struct boot_params *boot_params; + struct setup_header *hdr; int options_size = 0; efi_status_t status; + unsigned long alloc; char *cmdline_ptr; if (efi_is_native()) @@ -491,6 +492,13 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, efi_exit(handle, status); } + status = efi_allocate_pages(PARAM_SIZE, &alloc, ULONG_MAX); + if (status != EFI_SUCCESS) + efi_exit(handle, status); + + boot_params = memset((void *)alloc, 0x0, PARAM_SIZE); + hdr = &boot_params->hdr; + /* Assign the setup_header fields that the kernel actually cares about */ hdr->root_flags = 1; hdr->vid_mode = 0xffff; @@ -500,17 +508,16 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, /* Convert unicode cmdline to ascii */ cmdline_ptr = efi_convert_cmdline(image, &options_size); - if (!cmdline_ptr) - goto fail; + if (!cmdline_ptr) { + efi_free(PARAM_SIZE, alloc); + efi_exit(handle, EFI_OUT_OF_RESOURCES); + } efi_set_u64_split((unsigned long)cmdline_ptr, &hdr->cmd_line_ptr, - &boot_params.ext_cmd_line_ptr); + &boot_params->ext_cmd_line_ptr); - efi_stub_entry(handle, sys_table_arg, &boot_params); + efi_stub_entry(handle, sys_table_arg, boot_params); /* not reached */ - -fail: - efi_exit(handle, status); } static void add_e820ext(struct boot_params *params, @@ -776,6 +783,26 @@ static void error(char *str) efi_warn("Decompression failed: %s\n", str); } +static const char *cmdline_memmap_override; + +static efi_status_t parse_options(const char *cmdline) +{ + static const char opts[][14] = { + "mem=", "memmap=", "efi_fake_mem=", "hugepages=" + }; + + for (int i = 0; i < ARRAY_SIZE(opts); i++) { + const char *p = strstr(cmdline, opts[i]); + + if (p == cmdline || (p > cmdline && isspace(p[-1]))) { + cmdline_memmap_override = opts[i]; + break; + } + } + + return efi_parse_options(cmdline); +} + static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry) { unsigned long virt_addr = LOAD_PHYSICAL_ADDR; @@ -807,6 +834,10 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry) !memcmp(efistub_fw_vendor(), ami, sizeof(ami))) { efi_debug("AMI firmware v2.0 or older detected - disabling physical KASLR\n"); seed[0] = 0; + } else if (cmdline_memmap_override) { + efi_info("%s detected on the kernel command line - disabling physical KASLR\n", + cmdline_memmap_override); + seed[0] = 0; } } @@ -881,7 +912,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle, } #ifdef CONFIG_CMDLINE_BOOL - status = efi_parse_options(CONFIG_CMDLINE); + status = parse_options(CONFIG_CMDLINE); if (status != EFI_SUCCESS) { efi_err("Failed to parse options\n"); goto fail; @@ -890,7 +921,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle, if (!IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) { unsigned long cmdline_paddr = ((u64)hdr->cmd_line_ptr | ((u64)boot_params->ext_cmd_line_ptr << 32)); - status = efi_parse_options((char *)cmdline_paddr); + status = parse_options((char *)cmdline_paddr); if (status != EFI_SUCCESS) { efi_err("Failed to parse options\n"); goto fail; diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds index ac8c0ef851581f5d3eb51260ac1d2a6b92955bb6..af2c82f7bd9024094470a443d46dfc3381862ec8 100644 --- a/drivers/firmware/efi/libstub/zboot.lds +++ b/drivers/firmware/efi/libstub/zboot.lds @@ -41,6 +41,7 @@ SECTIONS } /DISCARD/ : { + *(.discard .discard.*) *(.modinfo .init.modinfo) } } diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index a1180461a445cf5b68d948b6dc3a923327953e55..77dd20f9df312cfa22c886ac39ee8ad56404b9a8 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -15,10 +15,6 @@ #include #include -#ifndef __efi_memmap_free -#define __efi_memmap_free(phys, size, flags) do { } while (0) -#endif - /** * __efi_memmap_init - Common code for mapping the EFI memory map * @data: EFI memory map data @@ -51,11 +47,6 @@ int __init __efi_memmap_init(struct efi_memory_map_data *data) return -ENOMEM; } - if (efi.memmap.flags & (EFI_MEMMAP_MEMBLOCK | EFI_MEMMAP_SLAB)) - __efi_memmap_free(efi.memmap.phys_map, - efi.memmap.desc_size * efi.memmap.nr_map, - efi.memmap.flags); - map.phys_map = data->phys_map; map.nr_map = data->size / data->desc_size; map.map_end = map.map + data->size; diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index 0a4876e8a4e717be189219e1ce749493c2cd3bb9..e2125e7a5307773aa9060840ae16c240b7e9a987 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -509,10 +509,12 @@ int psci_cpu_suspend_enter(u32 state) static int psci_system_suspend(unsigned long unused) { + int err; phys_addr_t pa_cpu_resume = __pa_symbol(cpu_resume); - return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND), + err = invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND), pa_cpu_resume, 0, 0); + return psci_to_linux_errno(err); } static int psci_system_suspend_enter(suspend_state_t state) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 69831f1d91e3faa0bb068fceb80a43d473867913..7af59985f1c1f9c85767ffc15a5a6dca0697337d 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -498,13 +498,14 @@ int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size, ret = qcom_scm_bw_enable(); if (ret) - return ret; + goto disable_clk; desc.args[1] = mdata_phys; ret = qcom_scm_call(__scm->dev, &desc, &res); - qcom_scm_bw_disable(); + +disable_clk: qcom_scm_clk_disable(); out: @@ -566,10 +567,12 @@ int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size) ret = qcom_scm_bw_enable(); if (ret) - return ret; + goto disable_clk; ret = qcom_scm_call(__scm->dev, &desc, &res); qcom_scm_bw_disable(); + +disable_clk: qcom_scm_clk_disable(); return ret ? : res.result[0]; @@ -601,10 +604,12 @@ int qcom_scm_pas_auth_and_reset(u32 peripheral) ret = qcom_scm_bw_enable(); if (ret) - return ret; + goto disable_clk; ret = qcom_scm_call(__scm->dev, &desc, &res); qcom_scm_bw_disable(); + +disable_clk: qcom_scm_clk_disable(); return ret ? : res.result[0]; @@ -635,11 +640,12 @@ int qcom_scm_pas_shutdown(u32 peripheral) ret = qcom_scm_bw_enable(); if (ret) - return ret; + goto disable_clk; ret = qcom_scm_call(__scm->dev, &desc, &res); - qcom_scm_bw_disable(); + +disable_clk: qcom_scm_clk_disable(); return ret ? : res.result[0]; @@ -1333,7 +1339,7 @@ static int qcom_scm_find_dload_address(struct device *dev, u64 *addr) */ bool qcom_scm_is_available(void) { - return !!__scm; + return !!READ_ONCE(__scm); } EXPORT_SYMBOL_GPL(qcom_scm_is_available); @@ -1414,10 +1420,12 @@ static int qcom_scm_probe(struct platform_device *pdev) if (!scm) return -ENOMEM; + scm->dev = &pdev->dev; ret = qcom_scm_find_dload_address(&pdev->dev, &scm->dload_mode_addr); if (ret < 0) return ret; + init_completion(&scm->waitq_comp); mutex_init(&scm->scm_bw_lock); scm->path = devm_of_icc_get(&pdev->dev, NULL); @@ -1449,10 +1457,8 @@ static int qcom_scm_probe(struct platform_device *pdev) if (ret) return ret; - __scm = scm; - __scm->dev = &pdev->dev; - - init_completion(&__scm->waitq_comp); + /* Let all above stores be available after this */ + smp_store_release(&__scm, scm); irq = platform_get_irq_optional(pdev, 0); if (irq < 0) { diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c index f66efaa5196d9d0efcb4230eebc2ec3e9e11b570..428ae54d3196c26b3257473f93f667e073cc3427 100644 --- a/drivers/firmware/raspberrypi.c +++ b/drivers/firmware/raspberrypi.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -97,8 +98,8 @@ int rpi_firmware_property_list(struct rpi_firmware *fw, if (size & 3) return -EINVAL; - buf = dma_alloc_coherent(fw->cl.dev, PAGE_ALIGN(size), &bus_addr, - GFP_ATOMIC); + buf = dma_alloc_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), + &bus_addr, GFP_ATOMIC); if (!buf) return -ENOMEM; @@ -126,7 +127,7 @@ int rpi_firmware_property_list(struct rpi_firmware *fw, ret = -EINVAL; } - dma_free_coherent(fw->cl.dev, PAGE_ALIGN(size), buf, bus_addr); + dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr); return ret; } diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 3c197db42c9d936866f9ff68cf7561e4735cfe1e..defd7a36cb08a44d0839376d7d9f450a951ab6e5 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -77,6 +77,8 @@ static __init int sysfb_init(void) bool compatible; int ret = 0; + screen_info_apply_fixups(); + mutex_lock(&disable_lock); if (disabled) goto unlock_mutex; diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index 2de0fb139ce1762164d3e64b56793558c6917b4a..3d354ebd38c2853e078bb47330891c8513759eb0 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -2,7 +2,7 @@ /* * Turris Mox rWTM firmware driver * - * Copyright (C) 2019 Marek Behún + * Copyright (C) 2019, 2024 Marek Behún */ #include @@ -174,6 +174,9 @@ static void mox_rwtm_rx_callback(struct mbox_client *cl, void *data) struct mox_rwtm *rwtm = dev_get_drvdata(cl->dev); struct armada_37xx_rwtm_rx_msg *msg = data; + if (completion_done(&rwtm->cmd_done)) + return; + rwtm->reply = *msg; complete(&rwtm->cmd_done); } @@ -199,9 +202,8 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) if (ret < 0) return ret; - ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); - if (ret < 0) - return ret; + if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2)) + return -ETIMEDOUT; ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval); if (ret == -ENODATA) { @@ -235,9 +237,8 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) if (ret < 0) return ret; - ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); - if (ret < 0) - return ret; + if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2)) + return -ETIMEDOUT; ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval); if (ret == -ENODATA) { @@ -274,9 +275,8 @@ static int check_get_random_support(struct mox_rwtm *rwtm) if (ret < 0) return ret; - ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); - if (ret < 0) - return ret; + if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2)) + return -ETIMEDOUT; return mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval); } @@ -499,6 +499,7 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rwtm); mutex_init(&rwtm->busy); + init_completion(&rwtm->cmd_done); rwtm->mbox_client.dev = dev; rwtm->mbox_client.rx_callback = mox_rwtm_rx_callback; @@ -512,8 +513,6 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) goto remove_files; } - init_completion(&rwtm->cmd_done); - ret = mox_get_board_info(rwtm); if (ret < 0) dev_warn(dev, "Cannot read board information: %i\n", ret); diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c index 98b8fd16183e41068cc6108d19a6ef1704ade44e..80cac3a5f97678593ae790b761af661a3149d761 100644 --- a/drivers/fpga/dfl-pci.c +++ b/drivers/fpga/dfl-pci.c @@ -78,6 +78,7 @@ static void cci_pci_free_irq(struct pci_dev *pcidev) #define PCIE_DEVICE_ID_SILICOM_PAC_N5011 0x1001 #define PCIE_DEVICE_ID_INTEL_DFL 0xbcce /* PCI Subdevice ID for PCIE_DEVICE_ID_INTEL_DFL */ +#define PCIE_SUBDEVICE_ID_INTEL_D5005 0x138d #define PCIE_SUBDEVICE_ID_INTEL_N6000 0x1770 #define PCIE_SUBDEVICE_ID_INTEL_N6001 0x1771 #define PCIE_SUBDEVICE_ID_INTEL_C6100 0x17d4 @@ -101,6 +102,8 @@ static struct pci_device_id cci_pcie_id_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_D5005_VF),}, {PCI_DEVICE(PCI_VENDOR_ID_SILICOM_DENMARK, PCIE_DEVICE_ID_SILICOM_PAC_N5010),}, {PCI_DEVICE(PCI_VENDOR_ID_SILICOM_DENMARK, PCIE_DEVICE_ID_SILICOM_PAC_N5011),}, + {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL, + PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_D5005),}, {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL, PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_N6000),}, {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL_VF, diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c index a024be2b84e2913d0be7b3621c21080dd5583793..83d35fbb824505fb94a9f29203e1cfd6fb9301c5 100644 --- a/drivers/fpga/fpga-bridge.c +++ b/drivers/fpga/fpga-bridge.c @@ -55,33 +55,26 @@ int fpga_bridge_disable(struct fpga_bridge *bridge) } EXPORT_SYMBOL_GPL(fpga_bridge_disable); -static struct fpga_bridge *__fpga_bridge_get(struct device *dev, +static struct fpga_bridge *__fpga_bridge_get(struct device *bridge_dev, struct fpga_image_info *info) { struct fpga_bridge *bridge; - int ret = -ENODEV; - bridge = to_fpga_bridge(dev); + bridge = to_fpga_bridge(bridge_dev); bridge->info = info; - if (!mutex_trylock(&bridge->mutex)) { - ret = -EBUSY; - goto err_dev; - } + if (!mutex_trylock(&bridge->mutex)) + return ERR_PTR(-EBUSY); - if (!try_module_get(dev->parent->driver->owner)) - goto err_ll_mod; + if (!try_module_get(bridge->br_ops_owner)) { + mutex_unlock(&bridge->mutex); + return ERR_PTR(-ENODEV); + } dev_dbg(&bridge->dev, "get\n"); return bridge; - -err_ll_mod: - mutex_unlock(&bridge->mutex); -err_dev: - put_device(dev); - return ERR_PTR(ret); } /** @@ -98,13 +91,18 @@ err_dev: struct fpga_bridge *of_fpga_bridge_get(struct device_node *np, struct fpga_image_info *info) { - struct device *dev; + struct fpga_bridge *bridge; + struct device *bridge_dev; - dev = class_find_device_by_of_node(&fpga_bridge_class, np); - if (!dev) + bridge_dev = class_find_device_by_of_node(&fpga_bridge_class, np); + if (!bridge_dev) return ERR_PTR(-ENODEV); - return __fpga_bridge_get(dev, info); + bridge = __fpga_bridge_get(bridge_dev, info); + if (IS_ERR(bridge)) + put_device(bridge_dev); + + return bridge; } EXPORT_SYMBOL_GPL(of_fpga_bridge_get); @@ -125,6 +123,7 @@ static int fpga_bridge_dev_match(struct device *dev, const void *data) struct fpga_bridge *fpga_bridge_get(struct device *dev, struct fpga_image_info *info) { + struct fpga_bridge *bridge; struct device *bridge_dev; bridge_dev = class_find_device(&fpga_bridge_class, NULL, dev, @@ -132,7 +131,11 @@ struct fpga_bridge *fpga_bridge_get(struct device *dev, if (!bridge_dev) return ERR_PTR(-ENODEV); - return __fpga_bridge_get(bridge_dev, info); + bridge = __fpga_bridge_get(bridge_dev, info); + if (IS_ERR(bridge)) + put_device(bridge_dev); + + return bridge; } EXPORT_SYMBOL_GPL(fpga_bridge_get); @@ -146,7 +149,7 @@ void fpga_bridge_put(struct fpga_bridge *bridge) dev_dbg(&bridge->dev, "put\n"); bridge->info = NULL; - module_put(bridge->dev.parent->driver->owner); + module_put(bridge->br_ops_owner); mutex_unlock(&bridge->mutex); put_device(&bridge->dev); } @@ -316,18 +319,19 @@ static struct attribute *fpga_bridge_attrs[] = { ATTRIBUTE_GROUPS(fpga_bridge); /** - * fpga_bridge_register - create and register an FPGA Bridge device + * __fpga_bridge_register - create and register an FPGA Bridge device * @parent: FPGA bridge device from pdev * @name: FPGA bridge name * @br_ops: pointer to structure of fpga bridge ops * @priv: FPGA bridge private data + * @owner: owner module containing the br_ops * * Return: struct fpga_bridge pointer or ERR_PTR() */ struct fpga_bridge * -fpga_bridge_register(struct device *parent, const char *name, - const struct fpga_bridge_ops *br_ops, - void *priv) +__fpga_bridge_register(struct device *parent, const char *name, + const struct fpga_bridge_ops *br_ops, + void *priv, struct module *owner) { struct fpga_bridge *bridge; int id, ret; @@ -357,6 +361,7 @@ fpga_bridge_register(struct device *parent, const char *name, bridge->name = name; bridge->br_ops = br_ops; + bridge->br_ops_owner = owner; bridge->priv = priv; bridge->dev.groups = br_ops->groups; @@ -386,7 +391,7 @@ error_kfree: return ERR_PTR(ret); } -EXPORT_SYMBOL_GPL(fpga_bridge_register); +EXPORT_SYMBOL_GPL(__fpga_bridge_register); /** * fpga_bridge_unregister - unregister an FPGA bridge diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index 06651389c59262c46b2fc576dd22aaa152c1b464..0f4035b089a2ea18ac66d88ac850307e0cf9b0a6 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -664,20 +664,16 @@ static struct attribute *fpga_mgr_attrs[] = { }; ATTRIBUTE_GROUPS(fpga_mgr); -static struct fpga_manager *__fpga_mgr_get(struct device *dev) +static struct fpga_manager *__fpga_mgr_get(struct device *mgr_dev) { struct fpga_manager *mgr; - mgr = to_fpga_manager(dev); + mgr = to_fpga_manager(mgr_dev); - if (!try_module_get(dev->parent->driver->owner)) - goto err_dev; + if (!try_module_get(mgr->mops_owner)) + mgr = ERR_PTR(-ENODEV); return mgr; - -err_dev: - put_device(dev); - return ERR_PTR(-ENODEV); } static int fpga_mgr_dev_match(struct device *dev, const void *data) @@ -693,12 +689,18 @@ static int fpga_mgr_dev_match(struct device *dev, const void *data) */ struct fpga_manager *fpga_mgr_get(struct device *dev) { - struct device *mgr_dev = class_find_device(&fpga_mgr_class, NULL, dev, - fpga_mgr_dev_match); + struct fpga_manager *mgr; + struct device *mgr_dev; + + mgr_dev = class_find_device(&fpga_mgr_class, NULL, dev, fpga_mgr_dev_match); if (!mgr_dev) return ERR_PTR(-ENODEV); - return __fpga_mgr_get(mgr_dev); + mgr = __fpga_mgr_get(mgr_dev); + if (IS_ERR(mgr)) + put_device(mgr_dev); + + return mgr; } EXPORT_SYMBOL_GPL(fpga_mgr_get); @@ -711,13 +713,18 @@ EXPORT_SYMBOL_GPL(fpga_mgr_get); */ struct fpga_manager *of_fpga_mgr_get(struct device_node *node) { - struct device *dev; + struct fpga_manager *mgr; + struct device *mgr_dev; - dev = class_find_device_by_of_node(&fpga_mgr_class, node); - if (!dev) + mgr_dev = class_find_device_by_of_node(&fpga_mgr_class, node); + if (!mgr_dev) return ERR_PTR(-ENODEV); - return __fpga_mgr_get(dev); + mgr = __fpga_mgr_get(mgr_dev); + if (IS_ERR(mgr)) + put_device(mgr_dev); + + return mgr; } EXPORT_SYMBOL_GPL(of_fpga_mgr_get); @@ -727,7 +734,7 @@ EXPORT_SYMBOL_GPL(of_fpga_mgr_get); */ void fpga_mgr_put(struct fpga_manager *mgr) { - module_put(mgr->dev.parent->driver->owner); + module_put(mgr->mops_owner); put_device(&mgr->dev); } EXPORT_SYMBOL_GPL(fpga_mgr_put); @@ -766,9 +773,10 @@ void fpga_mgr_unlock(struct fpga_manager *mgr) EXPORT_SYMBOL_GPL(fpga_mgr_unlock); /** - * fpga_mgr_register_full - create and register an FPGA Manager device + * __fpga_mgr_register_full - create and register an FPGA Manager device * @parent: fpga manager device from pdev * @info: parameters for fpga manager + * @owner: owner module containing the ops * * The caller of this function is responsible for calling fpga_mgr_unregister(). * Using devm_fpga_mgr_register_full() instead is recommended. @@ -776,7 +784,8 @@ EXPORT_SYMBOL_GPL(fpga_mgr_unlock); * Return: pointer to struct fpga_manager pointer or ERR_PTR() */ struct fpga_manager * -fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info) +__fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info, + struct module *owner) { const struct fpga_manager_ops *mops = info->mops; struct fpga_manager *mgr; @@ -804,6 +813,8 @@ fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *in mutex_init(&mgr->ref_mutex); + mgr->mops_owner = owner; + mgr->name = info->name; mgr->mops = info->mops; mgr->priv = info->priv; @@ -841,14 +852,15 @@ error_kfree: return ERR_PTR(ret); } -EXPORT_SYMBOL_GPL(fpga_mgr_register_full); +EXPORT_SYMBOL_GPL(__fpga_mgr_register_full); /** - * fpga_mgr_register - create and register an FPGA Manager device + * __fpga_mgr_register - create and register an FPGA Manager device * @parent: fpga manager device from pdev * @name: fpga manager name * @mops: pointer to structure of fpga manager ops * @priv: fpga manager private data + * @owner: owner module containing the ops * * The caller of this function is responsible for calling fpga_mgr_unregister(). * Using devm_fpga_mgr_register() instead is recommended. This simple @@ -859,8 +871,8 @@ EXPORT_SYMBOL_GPL(fpga_mgr_register_full); * Return: pointer to struct fpga_manager pointer or ERR_PTR() */ struct fpga_manager * -fpga_mgr_register(struct device *parent, const char *name, - const struct fpga_manager_ops *mops, void *priv) +__fpga_mgr_register(struct device *parent, const char *name, + const struct fpga_manager_ops *mops, void *priv, struct module *owner) { struct fpga_manager_info info = { 0 }; @@ -868,9 +880,9 @@ fpga_mgr_register(struct device *parent, const char *name, info.mops = mops; info.priv = priv; - return fpga_mgr_register_full(parent, &info); + return __fpga_mgr_register_full(parent, &info, owner); } -EXPORT_SYMBOL_GPL(fpga_mgr_register); +EXPORT_SYMBOL_GPL(__fpga_mgr_register); /** * fpga_mgr_unregister - unregister an FPGA manager @@ -900,9 +912,10 @@ static void devm_fpga_mgr_unregister(struct device *dev, void *res) } /** - * devm_fpga_mgr_register_full - resource managed variant of fpga_mgr_register() + * __devm_fpga_mgr_register_full - resource managed variant of fpga_mgr_register() * @parent: fpga manager device from pdev * @info: parameters for fpga manager + * @owner: owner module containing the ops * * Return: fpga manager pointer on success, negative error code otherwise. * @@ -910,7 +923,8 @@ static void devm_fpga_mgr_unregister(struct device *dev, void *res) * function will be called automatically when the managing device is detached. */ struct fpga_manager * -devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info) +__devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info, + struct module *owner) { struct fpga_mgr_devres *dr; struct fpga_manager *mgr; @@ -919,7 +933,7 @@ devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_inf if (!dr) return ERR_PTR(-ENOMEM); - mgr = fpga_mgr_register_full(parent, info); + mgr = __fpga_mgr_register_full(parent, info, owner); if (IS_ERR(mgr)) { devres_free(dr); return mgr; @@ -930,14 +944,15 @@ devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_inf return mgr; } -EXPORT_SYMBOL_GPL(devm_fpga_mgr_register_full); +EXPORT_SYMBOL_GPL(__devm_fpga_mgr_register_full); /** - * devm_fpga_mgr_register - resource managed variant of fpga_mgr_register() + * __devm_fpga_mgr_register - resource managed variant of fpga_mgr_register() * @parent: fpga manager device from pdev * @name: fpga manager name * @mops: pointer to structure of fpga manager ops * @priv: fpga manager private data + * @owner: owner module containing the ops * * Return: fpga manager pointer on success, negative error code otherwise. * @@ -946,8 +961,9 @@ EXPORT_SYMBOL_GPL(devm_fpga_mgr_register_full); * device is detached. */ struct fpga_manager * -devm_fpga_mgr_register(struct device *parent, const char *name, - const struct fpga_manager_ops *mops, void *priv) +__devm_fpga_mgr_register(struct device *parent, const char *name, + const struct fpga_manager_ops *mops, void *priv, + struct module *owner) { struct fpga_manager_info info = { 0 }; @@ -955,9 +971,9 @@ devm_fpga_mgr_register(struct device *parent, const char *name, info.mops = mops; info.priv = priv; - return devm_fpga_mgr_register_full(parent, &info); + return __devm_fpga_mgr_register_full(parent, &info, owner); } -EXPORT_SYMBOL_GPL(devm_fpga_mgr_register); +EXPORT_SYMBOL_GPL(__devm_fpga_mgr_register); static void fpga_mgr_dev_release(struct device *dev) { diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c index b364a929425ce9b54345a0098e28837894359495..753cd142503e0e254bcbdb054a63c7131525cf1d 100644 --- a/drivers/fpga/fpga-region.c +++ b/drivers/fpga/fpga-region.c @@ -53,7 +53,7 @@ static struct fpga_region *fpga_region_get(struct fpga_region *region) } get_device(dev); - if (!try_module_get(dev->parent->driver->owner)) { + if (!try_module_get(region->ops_owner)) { put_device(dev); mutex_unlock(®ion->mutex); return ERR_PTR(-ENODEV); @@ -75,7 +75,7 @@ static void fpga_region_put(struct fpga_region *region) dev_dbg(dev, "put\n"); - module_put(dev->parent->driver->owner); + module_put(region->ops_owner); put_device(dev); mutex_unlock(®ion->mutex); } @@ -181,14 +181,16 @@ static struct attribute *fpga_region_attrs[] = { ATTRIBUTE_GROUPS(fpga_region); /** - * fpga_region_register_full - create and register an FPGA Region device + * __fpga_region_register_full - create and register an FPGA Region device * @parent: device parent * @info: parameters for FPGA Region + * @owner: module containing the get_bridges function * * Return: struct fpga_region or ERR_PTR() */ struct fpga_region * -fpga_region_register_full(struct device *parent, const struct fpga_region_info *info) +__fpga_region_register_full(struct device *parent, const struct fpga_region_info *info, + struct module *owner) { struct fpga_region *region; int id, ret = 0; @@ -213,6 +215,7 @@ fpga_region_register_full(struct device *parent, const struct fpga_region_info * region->compat_id = info->compat_id; region->priv = info->priv; region->get_bridges = info->get_bridges; + region->ops_owner = owner; mutex_init(®ion->mutex); INIT_LIST_HEAD(®ion->bridge_list); @@ -241,13 +244,14 @@ err_free: return ERR_PTR(ret); } -EXPORT_SYMBOL_GPL(fpga_region_register_full); +EXPORT_SYMBOL_GPL(__fpga_region_register_full); /** - * fpga_region_register - create and register an FPGA Region device + * __fpga_region_register - create and register an FPGA Region device * @parent: device parent * @mgr: manager that programs this region * @get_bridges: optional function to get bridges to a list + * @owner: module containing the get_bridges function * * This simple version of the register function should be sufficient for most users. * The fpga_region_register_full() function is available for users that need to @@ -256,17 +260,17 @@ EXPORT_SYMBOL_GPL(fpga_region_register_full); * Return: struct fpga_region or ERR_PTR() */ struct fpga_region * -fpga_region_register(struct device *parent, struct fpga_manager *mgr, - int (*get_bridges)(struct fpga_region *)) +__fpga_region_register(struct device *parent, struct fpga_manager *mgr, + int (*get_bridges)(struct fpga_region *), struct module *owner) { struct fpga_region_info info = { 0 }; info.mgr = mgr; info.get_bridges = get_bridges; - return fpga_region_register_full(parent, &info); + return __fpga_region_register_full(parent, &info, owner); } -EXPORT_SYMBOL_GPL(fpga_region_register); +EXPORT_SYMBOL_GPL(__fpga_region_register); /** * fpga_region_unregister - unregister an FPGA region diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index ccc56c18728a490f6cf36faa2bf6647fc88dc053..2c80f6aee214ddc31181437421aa4c485539e4c4 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1506,7 +1506,7 @@ config GPIO_TPS68470 are "output only" GPIOs. config GPIO_TQMX86 - tristate "TQ-Systems QTMX86 GPIO" + tristate "TQ-Systems TQMx86 GPIO" depends on MFD_TQMX86 || COMPILE_TEST depends on HAS_IOPORT_MAP select GPIOLIB_IRQCHIP diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c index 1ee62cd58582b6496f0536fa7c45e2dc0305797f..25db014494a4de9bb8c44d0b2bd39d8786c3bb59 100644 --- a/drivers/gpio/gpio-crystalcove.c +++ b/drivers/gpio/gpio-crystalcove.c @@ -92,7 +92,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type) case 0x5e: return GPIOPANELCTL; default: - return -EOPNOTSUPP; + return -ENOTSUPP; } } diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 8db5717bdabe561c0c8f629dd5ac4f6b727267e0..aa3ce8aa99dc830085609a74a6cea48d52971ff4 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -225,6 +225,11 @@ static int davinci_gpio_probe(struct platform_device *pdev) else nirq = DIV_ROUND_UP(ngpio, 16); + if (nirq > MAX_INT_PER_BANK) { + dev_err(dev, "Too many IRQs!\n"); + return -EINVAL; + } + chips = devm_kzalloc(dev, sizeof(*chips), GFP_KERNEL); if (!chips) return -ENOMEM; diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c index 5ef8af8249806aa6c1b226ed4ab9219cca91d936..c097e310c9e841044a3ef214444170721d116537 100644 --- a/drivers/gpio/gpio-lpc32xx.c +++ b/drivers/gpio/gpio-lpc32xx.c @@ -529,6 +529,7 @@ static const struct of_device_id lpc32xx_gpio_of_match[] = { { .compatible = "nxp,lpc3220-gpio", }, { }, }; +MODULE_DEVICE_TABLE(of, lpc32xx_gpio_of_match); static struct platform_driver lpc32xx_gpio_driver = { .driver = { diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c index 74fdf0d87b2c8edc6993c67ed88d5cd6d2704c14..c9f9f4e36c89b5a238da0c7260da126850e57c77 100644 --- a/drivers/gpio/gpio-mmio.c +++ b/drivers/gpio/gpio-mmio.c @@ -622,8 +622,6 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, ret = gpiochip_get_ngpios(gc, dev); if (ret) gc->ngpio = gc->bgpio_bits; - else - gc->bgpio_bits = roundup_pow_of_two(round_up(gc->ngpio, 8)); ret = bgpio_setup_io(gc, dat, set, clr, flags); if (ret) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index bdd50a78e4142d514d513f78b37777713aa2b9d8..ce9a94e332801f51726510416345e128d8385058 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -766,6 +766,8 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d) int level; if (chip->driver_data & PCA_PCAL) { + guard(mutex)(&chip->i2c_lock); + /* Enable latch on interrupt-enabled inputs */ pca953x_write_regs(chip, PCAL953X_IN_LATCH, chip->irq_mask); diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index 3a28c1f273c3963f2503331b3f1f8dce53b5f416..f2e7e8754d95d699c0c2e4aa334e362396c376f4 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -6,6 +6,7 @@ * Vadim V.Vlasov */ +#include #include #include #include @@ -28,16 +29,25 @@ #define TQMX86_GPIIC 3 /* GPI Interrupt Configuration Register */ #define TQMX86_GPIIS 4 /* GPI Interrupt Status Register */ +#define TQMX86_GPII_NONE 0 #define TQMX86_GPII_FALLING BIT(0) #define TQMX86_GPII_RISING BIT(1) +/* Stored in irq_type as a trigger type, but not actually valid as a register + * value, so the name doesn't use "GPII" + */ +#define TQMX86_INT_BOTH (BIT(0) | BIT(1)) #define TQMX86_GPII_MASK (BIT(0) | BIT(1)) #define TQMX86_GPII_BITS 2 +/* Stored in irq_type with GPII bits */ +#define TQMX86_INT_UNMASKED BIT(2) struct tqmx86_gpio_data { struct gpio_chip chip; void __iomem *io_base; int irq; + /* Lock must be held for accessing output and irq_type fields */ raw_spinlock_t spinlock; + DECLARE_BITMAP(output, TQMX86_NGPIO); u8 irq_type[TQMX86_NGPI]; }; @@ -64,15 +74,10 @@ static void tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset, { struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip); unsigned long flags; - u8 val; raw_spin_lock_irqsave(&gpio->spinlock, flags); - val = tqmx86_gpio_read(gpio, TQMX86_GPIOD); - if (value) - val |= BIT(offset); - else - val &= ~BIT(offset); - tqmx86_gpio_write(gpio, val, TQMX86_GPIOD); + __assign_bit(offset, gpio->output, value); + tqmx86_gpio_write(gpio, bitmap_get_value8(gpio->output, 0), TQMX86_GPIOD); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); } @@ -107,21 +112,38 @@ static int tqmx86_gpio_get_direction(struct gpio_chip *chip, return GPIO_LINE_DIRECTION_OUT; } +static void tqmx86_gpio_irq_config(struct tqmx86_gpio_data *gpio, int offset) + __must_hold(&gpio->spinlock) +{ + u8 type = TQMX86_GPII_NONE, gpiic; + + if (gpio->irq_type[offset] & TQMX86_INT_UNMASKED) { + type = gpio->irq_type[offset] & TQMX86_GPII_MASK; + + if (type == TQMX86_INT_BOTH) + type = tqmx86_gpio_get(&gpio->chip, offset + TQMX86_NGPO) + ? TQMX86_GPII_FALLING + : TQMX86_GPII_RISING; + } + + gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); + gpiic &= ~(TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS)); + gpiic |= type << (offset * TQMX86_GPII_BITS); + tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); +} + static void tqmx86_gpio_irq_mask(struct irq_data *data) { unsigned int offset = (data->hwirq - TQMX86_NGPO); struct tqmx86_gpio_data *gpio = gpiochip_get_data( irq_data_get_irq_chip_data(data)); unsigned long flags; - u8 gpiic, mask; - - mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS); raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~mask; - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] &= ~TQMX86_INT_UNMASKED; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); + gpiochip_disable_irq(&gpio->chip, irqd_to_hwirq(data)); } @@ -131,16 +153,12 @@ static void tqmx86_gpio_irq_unmask(struct irq_data *data) struct tqmx86_gpio_data *gpio = gpiochip_get_data( irq_data_get_irq_chip_data(data)); unsigned long flags; - u8 gpiic, mask; - - mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS); gpiochip_enable_irq(&gpio->chip, irqd_to_hwirq(data)); + raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~mask; - gpiic |= gpio->irq_type[offset] << (offset * TQMX86_GPII_BITS); - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] |= TQMX86_INT_UNMASKED; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); } @@ -151,7 +169,7 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type) unsigned int offset = (data->hwirq - TQMX86_NGPO); unsigned int edge_type = type & IRQF_TRIGGER_MASK; unsigned long flags; - u8 new_type, gpiic; + u8 new_type; switch (edge_type) { case IRQ_TYPE_EDGE_RISING: @@ -161,19 +179,16 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type) new_type = TQMX86_GPII_FALLING; break; case IRQ_TYPE_EDGE_BOTH: - new_type = TQMX86_GPII_FALLING | TQMX86_GPII_RISING; + new_type = TQMX86_INT_BOTH; break; default: return -EINVAL; /* not supported */ } - gpio->irq_type[offset] = new_type; - raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~((TQMX86_GPII_MASK) << (offset * TQMX86_GPII_BITS)); - gpiic |= new_type << (offset * TQMX86_GPII_BITS); - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] &= ~TQMX86_GPII_MASK; + gpio->irq_type[offset] |= new_type; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); return 0; @@ -184,8 +199,8 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc) struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip); struct irq_chip *irq_chip = irq_desc_get_chip(desc); - unsigned long irq_bits; - int i = 0; + unsigned long irq_bits, flags; + int i; u8 irq_status; chained_irq_enter(irq_chip, desc); @@ -194,6 +209,34 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc) tqmx86_gpio_write(gpio, irq_status, TQMX86_GPIIS); irq_bits = irq_status; + + raw_spin_lock_irqsave(&gpio->spinlock, flags); + for_each_set_bit(i, &irq_bits, TQMX86_NGPI) { + /* + * Edge-both triggers are implemented by flipping the edge + * trigger after each interrupt, as the controller only supports + * either rising or falling edge triggers, but not both. + * + * Internally, the TQMx86 GPIO controller has separate status + * registers for rising and falling edge interrupts. GPIIC + * configures which bits from which register are visible in the + * interrupt status register GPIIS and defines what triggers the + * parent IRQ line. Writing to GPIIS always clears both rising + * and falling interrupt flags internally, regardless of the + * currently configured trigger. + * + * In consequence, we can cleanly implement the edge-both + * trigger in software by first clearing the interrupt and then + * setting the new trigger based on the current GPIO input in + * tqmx86_gpio_irq_config() - even if an edge arrives between + * reading the input and setting the trigger, we will have a new + * interrupt pending. + */ + if ((gpio->irq_type[i] & TQMX86_GPII_MASK) == TQMX86_INT_BOTH) + tqmx86_gpio_irq_config(gpio, i); + } + raw_spin_unlock_irqrestore(&gpio->spinlock, flags); + for_each_set_bit(i, &irq_bits, TQMX86_NGPI) generic_handle_domain_irq(gpio->chip.irq.domain, i + TQMX86_NGPO); @@ -277,6 +320,13 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) tqmx86_gpio_write(gpio, (u8)~TQMX86_DIR_INPUT_MASK, TQMX86_GPIODD); + /* + * Reading the previous output state is not possible with TQMx86 hardware. + * Initialize all outputs to 0 to have a defined state that matches the + * shadow register. + */ + tqmx86_gpio_write(gpio, 0, TQMX86_GPIOD); + chip = &gpio->chip; chip->label = "gpio-tqmx86"; chip->owner = THIS_MODULE; diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index c18b6b47384f1b8b9a3a26c3ac7c5f125e82d365..94ca9d03c0949453abf3ad82e013698a7a97ffda 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -104,7 +104,7 @@ static inline int to_reg(int gpio, enum ctrl_register type) unsigned int reg = type == CTRL_IN ? GPIO_IN_CTRL_BASE : GPIO_OUT_CTRL_BASE; if (gpio >= WCOVE_GPIO_NUM) - return -EOPNOTSUPP; + return -ENOTSUPP; return reg + gpio; } diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 4ab33d55aec4798ab4092c7fe5ff7a4510c1be7c..b366b4ca4c40e9999c26573a4c234b38a66e0aac 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -128,7 +128,24 @@ static bool acpi_gpio_deferred_req_irqs_done; static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) { - return device_match_acpi_handle(&gc->gpiodev->dev, data); + /* First check the actual GPIO device */ + if (device_match_acpi_handle(&gc->gpiodev->dev, data)) + return true; + + /* + * When the ACPI device is artificially split to the banks of GPIOs, + * where each of them is represented by a separate GPIO device, + * the firmware node of the physical device may not be shared among + * the banks as they may require different values for the same property, + * e.g., number of GPIOs in a certain bank. In such case the ACPI handle + * of a GPIO device is NULL and can not be used. Hence we have to check + * the parent device to be sure that there is no match before bailing + * out. + */ + if (gc->parent) + return device_match_acpi_handle(gc->parent, data); + + return false; } /** diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 84125e55de101d6fe277483df14a3b75a7ad25ac..d526a4c91e82e567f6fdb5c337b4274f8bb07989 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -5,6 +5,7 @@ #include #include #include +#include #include #include #include @@ -21,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -130,6 +132,10 @@ struct linehandle_state { GPIOHANDLE_REQUEST_OPEN_DRAIN | \ GPIOHANDLE_REQUEST_OPEN_SOURCE) +#define GPIOHANDLE_REQUEST_DIRECTION_FLAGS \ + (GPIOHANDLE_REQUEST_INPUT | \ + GPIOHANDLE_REQUEST_OUTPUT) + static int linehandle_validate_flags(u32 flags) { /* Return an error if an unknown flag is set */ @@ -210,21 +216,21 @@ static long linehandle_set_config(struct linehandle_state *lh, if (ret) return ret; + /* Lines must be reconfigured explicitly as input or output. */ + if (!(lflags & GPIOHANDLE_REQUEST_DIRECTION_FLAGS)) + return -EINVAL; + for (i = 0; i < lh->num_descs; i++) { desc = lh->descs[i]; - linehandle_flags_to_desc_flags(gcnf.flags, &desc->flags); + linehandle_flags_to_desc_flags(lflags, &desc->flags); - /* - * Lines have to be requested explicitly for input - * or output, else the line will be treated "as is". - */ if (lflags & GPIOHANDLE_REQUEST_OUTPUT) { int val = !!gcnf.default_values[i]; ret = gpiod_direction_output(desc, val); if (ret) return ret; - } else if (lflags & GPIOHANDLE_REQUEST_INPUT) { + } else { ret = gpiod_direction_input(desc); if (ret) return ret; @@ -461,6 +467,7 @@ out_free_lh: /** * struct line - contains the state of a requested line + * @node: to store the object in supinfo_tree if supplemental * @desc: the GPIO descriptor for this line. * @req: the corresponding line request * @irq: the interrupt triggered in response to events on this GPIO @@ -473,6 +480,7 @@ out_free_lh: * @line_seqno: the seqno for the current edge event in the sequence of * events for this line. * @work: the worker that implements software debouncing + * @debounce_period_us: the debounce period in microseconds * @sw_debounced: flag indicating if the software debouncer is active * @level: the current debounced physical level of the line * @hdesc: the Hardware Timestamp Engine (HTE) descriptor @@ -481,6 +489,7 @@ out_free_lh: * @last_seqno: the last sequence number before debounce period expires */ struct line { + struct rb_node node; struct gpio_desc *desc; /* * -- edge detector specific fields -- @@ -514,6 +523,15 @@ struct line { * -- debouncer specific fields -- */ struct delayed_work work; + /* + * debounce_period_us is accessed by debounce_irq_handler() and + * process_hw_ts() which are disabled when modified by + * debounce_setup(), edge_detector_setup() or edge_detector_stop() + * or can live with a stale version when updated by + * edge_detector_update(). + * The modifying functions are themselves mutually exclusive. + */ + unsigned int debounce_period_us; /* * sw_debounce is accessed by linereq_set_config(), which is the * only setter, and linereq_get_values(), which can live with a @@ -546,6 +564,17 @@ struct line { #endif /* CONFIG_HTE */ }; +/* + * a rbtree of the struct lines containing supplemental info. + * Used to populate gpio_v2_line_info with cdev specific fields not contained + * in the struct gpio_desc. + * A line is determined to contain supplemental information by + * line_has_supinfo(). + */ +static struct rb_root supinfo_tree = RB_ROOT; +/* covers supinfo_tree */ +static DEFINE_SPINLOCK(supinfo_lock); + /** * struct linereq - contains the state of a userspace line request * @gdev: the GPIO device the line request pertains to @@ -559,7 +588,8 @@ struct line { * this line request. Note that this is not used when @num_lines is 1, as * the line_seqno is then the same and is cheaper to calculate. * @config_mutex: mutex for serializing ioctl() calls to ensure consistency - * of configuration, particularly multi-step accesses to desc flags. + * of configuration, particularly multi-step accesses to desc flags and + * changes to supinfo status. * @lines: the lines held by this line request, with @num_lines elements. */ struct linereq { @@ -575,6 +605,103 @@ struct linereq { struct line lines[]; }; +static void supinfo_insert(struct line *line) +{ + struct rb_node **new = &(supinfo_tree.rb_node), *parent = NULL; + struct line *entry; + + guard(spinlock)(&supinfo_lock); + + while (*new) { + entry = container_of(*new, struct line, node); + + parent = *new; + if (line->desc < entry->desc) { + new = &((*new)->rb_left); + } else if (line->desc > entry->desc) { + new = &((*new)->rb_right); + } else { + /* this should never happen */ + WARN(1, "duplicate line inserted"); + return; + } + } + + rb_link_node(&line->node, parent, new); + rb_insert_color(&line->node, &supinfo_tree); +} + +static void supinfo_erase(struct line *line) +{ + guard(spinlock)(&supinfo_lock); + + rb_erase(&line->node, &supinfo_tree); +} + +static struct line *supinfo_find(struct gpio_desc *desc) +{ + struct rb_node *node = supinfo_tree.rb_node; + struct line *line; + + while (node) { + line = container_of(node, struct line, node); + if (desc < line->desc) + node = node->rb_left; + else if (desc > line->desc) + node = node->rb_right; + else + return line; + } + return NULL; +} + +static void supinfo_to_lineinfo(struct gpio_desc *desc, + struct gpio_v2_line_info *info) +{ + struct gpio_v2_line_attribute *attr; + struct line *line; + + guard(spinlock)(&supinfo_lock); + + line = supinfo_find(desc); + if (!line) + return; + + attr = &info->attrs[info->num_attrs]; + attr->id = GPIO_V2_LINE_ATTR_ID_DEBOUNCE; + attr->debounce_period_us = READ_ONCE(line->debounce_period_us); + info->num_attrs++; +} + +static inline bool line_has_supinfo(struct line *line) +{ + return READ_ONCE(line->debounce_period_us); +} + +/* + * Checks line_has_supinfo() before and after the change to avoid unnecessary + * supinfo_tree access. + * Called indirectly by linereq_create() or linereq_set_config() so line + * is already protected from concurrent changes. + */ +static void line_set_debounce_period(struct line *line, + unsigned int debounce_period_us) +{ + bool was_suppl = line_has_supinfo(line); + + WRITE_ONCE(line->debounce_period_us, debounce_period_us); + + /* if supinfo status is unchanged then we're done */ + if (line_has_supinfo(line) == was_suppl) + return; + + /* supinfo status has changed, so update the tree */ + if (was_suppl) + supinfo_erase(line); + else + supinfo_insert(line); +} + #define GPIO_V2_LINE_BIAS_FLAGS \ (GPIO_V2_LINE_FLAG_BIAS_PULL_UP | \ GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN | \ @@ -742,7 +869,7 @@ static enum hte_return process_hw_ts(struct hte_ts_data *ts, void *p) line->total_discard_seq++; line->last_seqno = ts->seq; mod_delayed_work(system_wq, &line->work, - usecs_to_jiffies(READ_ONCE(line->desc->debounce_period_us))); + usecs_to_jiffies(READ_ONCE(line->debounce_period_us))); } else { if (unlikely(ts->seq < line->line_seqno)) return HTE_CB_HANDLED; @@ -883,7 +1010,7 @@ static irqreturn_t debounce_irq_handler(int irq, void *p) struct line *line = p; mod_delayed_work(system_wq, &line->work, - usecs_to_jiffies(READ_ONCE(line->desc->debounce_period_us))); + usecs_to_jiffies(READ_ONCE(line->debounce_period_us))); return IRQ_HANDLED; } @@ -966,7 +1093,7 @@ static int debounce_setup(struct line *line, unsigned int debounce_period_us) /* try hardware */ ret = gpiod_set_debounce(line->desc, debounce_period_us); if (!ret) { - WRITE_ONCE(line->desc->debounce_period_us, debounce_period_us); + line_set_debounce_period(line, debounce_period_us); return ret; } if (ret != -ENOTSUPP) @@ -1051,8 +1178,7 @@ static void edge_detector_stop(struct line *line) cancel_delayed_work_sync(&line->work); WRITE_ONCE(line->sw_debounced, 0); WRITE_ONCE(line->edflags, 0); - if (line->desc) - WRITE_ONCE(line->desc->debounce_period_us, 0); + line_set_debounce_period(line, 0); /* do not change line->level - see comment in debounced_value() */ } @@ -1078,7 +1204,7 @@ static int edge_detector_setup(struct line *line, ret = debounce_setup(line, debounce_period_us); if (ret) return ret; - WRITE_ONCE(line->desc->debounce_period_us, debounce_period_us); + line_set_debounce_period(line, debounce_period_us); } /* detection disabled or sw debouncer will provide edge detection */ @@ -1121,17 +1247,31 @@ static int edge_detector_update(struct line *line, struct gpio_v2_line_config *lc, unsigned int line_idx, u64 edflags) { + u64 eflags; + int ret; u64 active_edflags = READ_ONCE(line->edflags); unsigned int debounce_period_us = gpio_v2_line_config_debounce_period(lc, line_idx); if ((active_edflags == edflags) && - (READ_ONCE(line->desc->debounce_period_us) == debounce_period_us)) + (READ_ONCE(line->debounce_period_us) == debounce_period_us)) return 0; /* sw debounced and still will be...*/ if (debounce_period_us && READ_ONCE(line->sw_debounced)) { - WRITE_ONCE(line->desc->debounce_period_us, debounce_period_us); + line_set_debounce_period(line, debounce_period_us); + /* + * ensure event fifo is initialised if edge detection + * is now enabled. + */ + eflags = edflags & GPIO_V2_LINE_EDGE_FLAGS; + if (eflags && !kfifo_initialized(&line->req->events)) { + ret = kfifo_alloc(&line->req->events, + line->req->event_buffer_size, + GFP_KERNEL); + if (ret) + return ret; + } return 0; } @@ -1606,6 +1746,7 @@ static ssize_t linereq_read(struct file *file, char __user *buf, static void linereq_free(struct linereq *lr) { + struct line *line; unsigned int i; if (lr->device_unregistered_nb.notifier_call) @@ -1613,10 +1754,14 @@ static void linereq_free(struct linereq *lr) &lr->device_unregistered_nb); for (i = 0; i < lr->num_lines; i++) { - if (lr->lines[i].desc) { - edge_detector_stop(&lr->lines[i]); - gpiod_free(lr->lines[i].desc); - } + line = &lr->lines[i]; + if (!line->desc) + continue; + + edge_detector_stop(line); + if (line_has_supinfo(line)) + supinfo_erase(line); + gpiod_free(line->desc); } kfifo_free(&lr->events); kfree(lr->label); @@ -2316,8 +2461,6 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc, struct gpio_chip *gc = desc->gdev->chip; bool ok_for_pinctrl; unsigned long flags; - u32 debounce_period_us; - unsigned int num_attrs = 0; memset(info, 0, sizeof(*info)); info->offset = gpio_chip_hwgpio(desc); @@ -2384,14 +2527,6 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc, else if (test_bit(FLAG_EVENT_CLOCK_HTE, &desc->flags)) info->flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE; - debounce_period_us = READ_ONCE(desc->debounce_period_us); - if (debounce_period_us) { - info->attrs[num_attrs].id = GPIO_V2_LINE_ATTR_ID_DEBOUNCE; - info->attrs[num_attrs].debounce_period_us = debounce_period_us; - num_attrs++; - } - info->num_attrs = num_attrs; - spin_unlock_irqrestore(&gpio_lock, flags); } @@ -2498,6 +2633,7 @@ static int lineinfo_get(struct gpio_chardev_data *cdev, void __user *ip, return -EBUSY; } gpio_desc_to_lineinfo(desc, &lineinfo); + supinfo_to_lineinfo(desc, &lineinfo); if (copy_to_user(ip, &lineinfo, sizeof(lineinfo))) { if (watch) @@ -2596,6 +2732,7 @@ static int lineinfo_changed_notify(struct notifier_block *nb, chg.event_type = action; chg.timestamp_ns = ktime_get_ns(); gpio_desc_to_lineinfo(desc, &chg.info); + supinfo_to_lineinfo(desc, &chg.info); ret = kfifo_in_spinlocked(&cdev->events, &chg, 1, &cdev->wait.lock); if (ret) @@ -2816,11 +2953,11 @@ static int gpio_chrdev_release(struct inode *inode, struct file *file) struct gpio_chardev_data *cdev = file->private_data; struct gpio_device *gdev = cdev->gdev; - bitmap_free(cdev->watched_lines); blocking_notifier_chain_unregister(&gdev->device_notifier, &cdev->device_unregistered_nb); blocking_notifier_chain_unregister(&gdev->line_state_notifier, &cdev->lineinfo_changed_nb); + bitmap_free(cdev->watched_lines); gpio_device_put(gdev); kfree(cdev); diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 3bda3779df1cbdc72e5b493e1749117988622b36..902bcb83b5f6e0043bcd8797b4642cb365f1001e 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -192,6 +192,24 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, */ { "himax,hx8357", "gpios-reset", false }, { "himax,hx8369", "gpios-reset", false }, +#endif +#if IS_ENABLED(CONFIG_PCI_LANTIQ) + /* + * According to the PCI specification, the RST# pin is an + * active-low signal. However, most of the device trees that + * have been widely used for a long time incorrectly describe + * reset GPIO as active-high, and were also using wrong name + * for the property. + */ + { "lantiq,pci-xway", "gpio-reset", false }, +#endif +#if IS_ENABLED(CONFIG_TOUCHSCREEN_TSC2005) + /* + * DTS for Nokia N900 incorrectly specified "active high" + * polarity for the reset line, while the chip actually + * treats it as "active low". + */ + { "ti,tsc2005", "reset-gpios", false }, #endif }; unsigned int i; @@ -491,9 +509,9 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, { "reset", "reset-n-io", "marvell,nfc-uart" }, { "reset", "reset-n-io", "mrvl,nfc-uart" }, #endif -#if !IS_ENABLED(CONFIG_PCI_LANTIQ) +#if IS_ENABLED(CONFIG_PCI_LANTIQ) /* MIPS Lantiq PCI */ - { "reset", "gpios-reset", "lantiq,pci-xway" }, + { "reset", "gpio-reset", "lantiq,pci-xway" }, #endif /* diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 1c512ed3fa6d9170e3b9533b97d1f579b3c7c99c..5c0016c77d2abefc842e9d6dc3d1c92a7b521773 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -164,7 +165,7 @@ struct gpio_desc *gpiochip_get_desc(struct gpio_chip *gc, if (hwnum >= gdev->ngpio) return ERR_PTR(-EINVAL); - return &gdev->descs[hwnum]; + return &gdev->descs[array_index_nospec(hwnum, gdev->ngpio)]; } EXPORT_SYMBOL_GPL(gpiochip_get_desc); diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c index fa6193535d4854908f37a5d58066f366c842ba57..7fea4f0f495a392b92247dd740d3464f79eb8647 100644 --- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c +++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c @@ -100,7 +100,7 @@ static int aldebaran_mode2_suspend_ip(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; } - return r; + return 0; } static int diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 15c5a2533ba60efe3a7dda5c67f28184860e7851..62c1dc9510a41c07f9c7398c0025f5b4628d9e82 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -213,7 +213,7 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, (kfd_mem_limit.ttm_mem_used + ttm_mem_needed > kfd_mem_limit.max_ttm_mem_limit) || (adev && xcp_id >= 0 && adev->kfd.vram_used[xcp_id] + vram_needed > - vram_size - reserved_for_pt)) { + vram_size - reserved_for_pt - atomic64_read(&adev->vram_pin_size))) { ret = -ENOMEM; goto release; } @@ -1135,7 +1135,8 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem, int ret; ctx->sync = &mem->sync; - drm_exec_init(&ctx->exec, DRM_EXEC_INTERRUPTIBLE_WAIT); + drm_exec_init(&ctx->exec, DRM_EXEC_INTERRUPTIBLE_WAIT | + DRM_EXEC_IGNORE_DUPLICATES); drm_exec_until_all_locked(&ctx->exec) { ctx->n_vms = 0; list_for_each_entry(entry, &mem->attachments, list) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index fb2681dd6b338c222eaa0431cce61f940ad239b2..6521d06c7e4e72e0ed5fe81575362543a521dc1a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -211,6 +211,7 @@ union igp_info { struct atom_integrated_system_info_v1_11 v11; struct atom_integrated_system_info_v1_12 v12; struct atom_integrated_system_info_v2_1 v21; + struct atom_integrated_system_info_v2_3 v23; }; union umc_info { @@ -359,6 +360,20 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev, if (vram_type) *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); break; + case 3: + mem_channel_number = igp_info->v23.umachannelnumber; + if (!mem_channel_number) + mem_channel_number = 1; + mem_type = igp_info->v23.memorytype; + if (mem_type == LpDdr5MemType) + mem_channel_width = 32; + else + mem_channel_width = 64; + if (vram_width) + *vram_width = mem_channel_number * mem_channel_width; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + break; default: return -EINVAL; } @@ -384,7 +399,7 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev, mem_channel_number = vram_info->v30.channel_num; mem_channel_width = vram_info->v30.channel_width; if (vram_width) - *vram_width = mem_channel_number * (1 << mem_channel_width); + *vram_width = mem_channel_number * 16; break; default: return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 418ff7cd662da077cd8db012a6680eccd2f10690..1c2c9ff9d39df095076fd560f44fc90b6ee25c9e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -2052,12 +2052,13 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f, struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private; char reg_offset[11]; uint32_t *new = NULL, *tmp = NULL; - int ret, i = 0, len = 0; + unsigned int len = 0; + int ret, i = 0; do { memset(reg_offset, 0, 11); if (copy_from_user(reg_offset, buf + len, - min(10, ((int)size-len)))) { + min(10, (size-len)))) { ret = -EFAULT; goto error_free; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 062d78818da16b1bde8e9d90b182beec96e1b4f5..eb663eb8115637c5df0d0ff2538de45e03476da7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3561,6 +3561,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, mutex_init(&adev->grbm_idx_mutex); mutex_init(&adev->mn_lock); mutex_init(&adev->virt.vf_errors.lock); + mutex_init(&adev->virt.rlcg_reg_lock); hash_init(adev->mn_hash); mutex_init(&adev->psp.mutex); mutex_init(&adev->notifier_lock); @@ -4685,11 +4686,14 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev) dev_info(adev->dev, "GPU mode1 reset\n"); + /* Cache the state before bus master disable. The saved config space + * values are used in other cases like restore after mode-2 reset. + */ + amdgpu_device_cache_pci_state(adev->pdev); + /* disable BM */ pci_clear_master(adev->pdev); - amdgpu_device_cache_pci_state(adev->pdev); - if (amdgpu_dpm_is_mode1_reset_supported(adev)) { dev_info(adev->dev, "GPU smu mode1 reset\n"); ret = amdgpu_dpm_mode1_reset(adev); @@ -5642,7 +5646,7 @@ int amdgpu_device_baco_exit(struct drm_device *dev) adev->nbio.funcs->enable_doorbell_interrupt) adev->nbio.funcs->enable_doorbell_interrupt(adev, true); - if (amdgpu_passthrough(adev) && + if (amdgpu_passthrough(adev) && adev->nbio.funcs && adev->nbio.funcs->clear_doorbell_interrupt) adev->nbio.funcs->clear_doorbell_interrupt(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 053983e9f4aefa4fe0fd682c965b39c469162e39..0ca51df46cc0d334c980c0fd212bbc8a7940be89 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -1184,7 +1184,8 @@ void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev, fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes); break; default: - break; + dev_err(adev->dev, "Invalid ucode id %u\n", ucode_id); + return; } if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index bc0eda1a729c51f25e65f1377f94dd78ae9bcfbd..0b6a0e149f1c4c2dd3e82535128a2f6607aeffda 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -650,7 +650,6 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev) struct amdgpu_gmc *gmc = &adev->gmc; uint32_t gc_ver = adev->ip_versions[GC_HWIP][0]; bool noretry_default = (gc_ver == IP_VERSION(9, 0, 1) || - gc_ver == IP_VERSION(9, 3, 0) || gc_ver == IP_VERSION(9, 4, 0) || gc_ver == IP_VERSION(9, 4, 1) || gc_ver == IP_VERSION(9, 4, 2) || diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index fa6d0adcec206cacf803e349595e75a59e5d15d7..5978edf7ea71e49771383b54e2f5827d40859368 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -438,6 +438,14 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev, entry.ih = ih; entry.iv_entry = (const uint32_t *)&ih->ring[ring_index]; + + /* + * timestamp is not supported on some legacy SOCs (cik, cz, iceland, + * si and tonga), so initialize timestamp and timestamp_src to 0 + */ + entry.timestamp = 0; + entry.timestamp_src = 0; + amdgpu_ih_decode_iv(adev, &entry); trace_amdgpu_iv(ih - &adev->irq.ih, &entry); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 78476bc75b4e1d151b4b5632126392dea6e984d9..99dd86337e841212c6a02605420d70e2a637cabc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -258,9 +258,8 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job, struct dma_fence *fence = NULL; int r; - /* Ignore soft recovered fences here */ r = drm_sched_entity_error(s_entity); - if (r && r != -ENODATA) + if (r) goto error; if (!fence && job->gang_submit) @@ -300,12 +299,15 @@ static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job) dma_fence_set_error(finished, -ECANCELED); if (finished->error < 0) { - DRM_INFO("Skip scheduling IBs!\n"); + dev_dbg(adev->dev, "Skip scheduling IBs in ring(%s)", + ring->name); } else { r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs, job, &fence); if (r) - DRM_ERROR("Error scheduling IBs (%d)\n", r); + dev_err(adev->dev, + "Error scheduling IBs (%d) in ring(%s)", r, + ring->name); } job->job_run_counter++; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 15c67fa404ff900b8cf990d77d2175cfd0d7dd07..c5c55e132af21d5bd3bdd358e33ff5fd2a4035ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1098,6 +1098,7 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev, return; amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id); + del_timer_sync(&ring->fence_drv.fallback_timer); amdgpu_ring_fini(ring); kfree(ring); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 361f2cc94e8e51b9c446d5e346a712a466825e5f..4e9ae52ef9fdbf39d6ea2e88e642d6065e202cfc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -613,6 +613,8 @@ int amdgpu_bo_create(struct amdgpu_device *adev, else amdgpu_bo_placement_from_domain(bo, bp->domain); if (bp->type == ttm_bo_type_kernel) + bo->tbo.priority = 2; + else if (!(bp->flags & AMDGPU_GEM_CREATE_DISCARDABLE)) bo->tbo.priority = 1; if (!bp->destroy) @@ -1249,14 +1251,18 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, * amdgpu_bo_move_notify - notification about a memory move * @bo: pointer to a buffer object * @evict: if this move is evicting the buffer from the graphics address space + * @new_mem: new resource for backing the BO * * Marks the corresponding &amdgpu_bo buffer object as invalid, also performs * bookkeeping. * TTM driver callback which is called when ttm moves a buffer. */ -void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict) +void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, + bool evict, + struct ttm_resource *new_mem) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); + struct ttm_resource *old_mem = bo->resource; struct amdgpu_bo *abo; if (!amdgpu_bo_is_amdgpu_bo(bo)) @@ -1268,12 +1274,12 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict) amdgpu_bo_kunmap(abo); if (abo->tbo.base.dma_buf && !abo->tbo.base.import_attach && - bo->resource->mem_type != TTM_PL_SYSTEM) + old_mem && old_mem->mem_type != TTM_PL_SYSTEM) dma_buf_move_notify(abo->tbo.base.dma_buf); - /* remember the eviction */ - if (evict) - atomic64_inc(&adev->num_evictions); + /* move_notify is called before move happens */ + trace_amdgpu_bo_move(abo, new_mem ? new_mem->mem_type : -1, + old_mem ? old_mem->mem_type : -1); } void amdgpu_bo_get_memory(struct amdgpu_bo *bo, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index fa03d9e4874cc65b39e038014ab15fc4e58ba858..bc42ccbde659ac5ef1854b3a90d5561916faf422 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -328,7 +328,9 @@ int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata, int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, size_t buffer_size, uint32_t *metadata_size, uint64_t *flags); -void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, bool evict); +void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, + bool evict, + struct ttm_resource *new_mem); void amdgpu_bo_release_notify(struct ttm_buffer_object *bo); vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo); void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c index ca5c86e5f7cd671a651d61357ab52d3c53a1e7f3..8e8afbd237bcdffb74a907d30fc74e3dfd850ff4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c @@ -334,7 +334,7 @@ static ssize_t ta_if_invoke_debugfs_write(struct file *fp, const char *buf, size set_ta_context_funcs(psp, ta_type, &context); - if (!context->initialized) { + if (!context || !context->initialized) { dev_err(adev->dev, "TA is not initialized\n"); ret = -EINVAL; goto err_free_shared_buf; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 6f6341f7027890bf8c8ce2b45887024f20841873..7cba98f8bbdca88799ba620879eb72e45ba3149e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -1025,6 +1025,9 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev, if (!obj) return -EINVAL; + if (!info || info->head.block == AMDGPU_RAS_BLOCK_COUNT) + return -EINVAL; + if (info->head.block == AMDGPU_RAS_BLOCK__UMC) { amdgpu_ras_get_ecc_info(adev, &err_data); } else { @@ -1777,12 +1780,15 @@ static void amdgpu_ras_interrupt_process_handler(struct work_struct *work) int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev, struct ras_dispatch_if *info) { - struct ras_manager *obj = amdgpu_ras_find_obj(adev, &info->head); - struct ras_ih_data *data = &obj->ih_data; + struct ras_manager *obj; + struct ras_ih_data *data; + obj = amdgpu_ras_find_obj(adev, &info->head); if (!obj) return -EINVAL; + data = &obj->ih_data; + if (data->inuse == 0) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index d1687b5725693a053ab3cef06a1705f3e7abad4c..8c3fb1562ffef9c54d25b47ecceb34236151e99c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -424,7 +424,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, return false; if (res->mem_type == TTM_PL_SYSTEM || res->mem_type == TTM_PL_TT || - res->mem_type == AMDGPU_PL_PREEMPT) + res->mem_type == AMDGPU_PL_PREEMPT || res->mem_type == AMDGPU_PL_DOORBELL) return true; if (res->mem_type != TTM_PL_VRAM) @@ -432,7 +432,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, amdgpu_res_first(res, 0, res->size, &cursor); while (cursor.remaining) { - if ((cursor.start + cursor.size) >= adev->gmc.visible_vram_size) + if ((cursor.start + cursor.size) > adev->gmc.visible_vram_size) return false; amdgpu_res_next(&cursor, cursor.size); } @@ -486,14 +486,16 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, if (!old_mem || (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL)) { + amdgpu_bo_move_notify(bo, evict, new_mem); ttm_bo_move_null(bo, new_mem); - goto out; + return 0; } if (old_mem->mem_type == TTM_PL_SYSTEM && (new_mem->mem_type == TTM_PL_TT || new_mem->mem_type == AMDGPU_PL_PREEMPT)) { + amdgpu_bo_move_notify(bo, evict, new_mem); ttm_bo_move_null(bo, new_mem); - goto out; + return 0; } if ((old_mem->mem_type == TTM_PL_TT || old_mem->mem_type == AMDGPU_PL_PREEMPT) && @@ -503,9 +505,10 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, return r; amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm); + amdgpu_bo_move_notify(bo, evict, new_mem); ttm_resource_free(bo, &bo->resource); ttm_bo_assign_mem(bo, new_mem); - goto out; + return 0; } if (old_mem->mem_type == AMDGPU_PL_GDS || @@ -517,8 +520,9 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, new_mem->mem_type == AMDGPU_PL_OA || new_mem->mem_type == AMDGPU_PL_DOORBELL) { /* Nothing to save here */ + amdgpu_bo_move_notify(bo, evict, new_mem); ttm_bo_move_null(bo, new_mem); - goto out; + return 0; } if (bo->type == ttm_bo_type_device && @@ -530,22 +534,23 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; } - if (adev->mman.buffer_funcs_enabled) { - if (((old_mem->mem_type == TTM_PL_SYSTEM && - new_mem->mem_type == TTM_PL_VRAM) || - (old_mem->mem_type == TTM_PL_VRAM && - new_mem->mem_type == TTM_PL_SYSTEM))) { - hop->fpfn = 0; - hop->lpfn = 0; - hop->mem_type = TTM_PL_TT; - hop->flags = TTM_PL_FLAG_TEMPORARY; - return -EMULTIHOP; - } + if (adev->mman.buffer_funcs_enabled && + ((old_mem->mem_type == TTM_PL_SYSTEM && + new_mem->mem_type == TTM_PL_VRAM) || + (old_mem->mem_type == TTM_PL_VRAM && + new_mem->mem_type == TTM_PL_SYSTEM))) { + hop->fpfn = 0; + hop->lpfn = 0; + hop->mem_type = TTM_PL_TT; + hop->flags = TTM_PL_FLAG_TEMPORARY; + return -EMULTIHOP; + } + amdgpu_bo_move_notify(bo, evict, new_mem); + if (adev->mman.buffer_funcs_enabled) r = amdgpu_move_blit(bo, evict, new_mem, old_mem); - } else { + else r = -ENODEV; - } if (r) { /* Check that all memory is CPU accessible */ @@ -560,11 +565,10 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, return r; } - trace_amdgpu_bo_move(abo, new_mem->mem_type, old_mem->mem_type); -out: - /* update statistics */ + /* update statistics after the move */ + if (evict) + atomic64_inc(&adev->num_evictions); atomic64_add(bo->base.size, &adev->num_bytes_moved); - amdgpu_bo_move_notify(bo, evict); return 0; } @@ -1568,7 +1572,7 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo, static void amdgpu_bo_delete_mem_notify(struct ttm_buffer_object *bo) { - amdgpu_bo_move_notify(bo, false); + amdgpu_bo_move_notify(bo, false, NULL); } static struct ttm_device_funcs amdgpu_bo_driver = { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 1904edf684071675cf5f10e6c354ba69d20f7afe..88a3aa36b41d77beadec2972e320fe27e5c70e05 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -742,7 +742,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; - uint32_t *size = &tmp; + uint32_t dummy = 0xffffffff; + uint32_t *size = &dummy; unsigned int idx; int i, r = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 96857ae7fb5bc6501fa9173cb32d56999074364c..ff4f52e07cc0de5a0e930d10f4708b5860a9bdc5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -1003,6 +1003,9 @@ static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v scratch_reg1 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg1; scratch_reg2 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg2; scratch_reg3 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg3; + + mutex_lock(&adev->virt.rlcg_reg_lock); + if (reg_access_ctrl->spare_int) spare_int = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->spare_int; @@ -1058,6 +1061,9 @@ static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v } ret = readl(scratch_reg0); + + mutex_unlock(&adev->virt.rlcg_reg_lock); + return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index fabb83e9d9aec701f1105ffc471480db07f6bb4b..23b6efa9d25df835ddcd2d3d4abd6b9118035597 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -263,6 +263,8 @@ struct amdgpu_virt { /* the ucode id to signal the autoload */ uint32_t autoload_ucode_id; + + struct mutex rlcg_reg_lock; }; struct amdgpu_video_codec_info; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index db6fc0cb18eb8c6543d51a5ac36b940f76a9913a..f417c3393a0904fcca5350023683ea4e7dd3b949 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -2,6 +2,7 @@ #include #include +#include #include #include "amdgpu.h" @@ -313,7 +314,13 @@ static int amdgpu_vkms_prepare_fb(struct drm_plane *plane, return 0; } afb = to_amdgpu_framebuffer(new_state->fb); - obj = new_state->fb->obj[0]; + + obj = drm_gem_fb_get_obj(new_state->fb, 0); + if (!obj) { + DRM_ERROR("Failed to get obj from framebuffer\n"); + return -EINVAL; + } + rbo = gem_to_amdgpu_bo(obj); adev = amdgpu_ttm_adev(rbo->tbo.bdev); @@ -367,12 +374,19 @@ static void amdgpu_vkms_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) { struct amdgpu_bo *rbo; + struct drm_gem_object *obj; int r; if (!old_state->fb) return; - rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); + obj = drm_gem_fb_get_obj(old_state->fb, 0); + if (!obj) { + DRM_ERROR("Failed to get obj from framebuffer\n"); + return; + } + + rbo = gem_to_amdgpu_bo(obj); r = amdgpu_bo_reserve(rbo, false); if (unlikely(r)) { DRM_ERROR("failed to reserve rbo before unpin\n"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index f5e78b0c08f7e2fc3d05199dbe58ebf9dcca61ac..f02b6232680f333c31f7b27e78da6a9e06d1794a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -418,7 +418,7 @@ uint64_t amdgpu_vm_generation(struct amdgpu_device *adev, struct amdgpu_vm *vm) if (!vm) return result; - result += vm->generation; + result += lower_32_bits(vm->generation); /* Add one if the page tables will be re-generated on next CS */ if (drm_sched_entity_error(&vm->delayed)) ++result; @@ -443,13 +443,14 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, int (*validate)(void *p, struct amdgpu_bo *bo), void *param) { + uint64_t new_vm_generation = amdgpu_vm_generation(adev, vm); struct amdgpu_vm_bo_base *bo_base; struct amdgpu_bo *shadow; struct amdgpu_bo *bo; int r; - if (drm_sched_entity_error(&vm->delayed)) { - ++vm->generation; + if (vm->generation != new_vm_generation) { + vm->generation = new_vm_generation; amdgpu_vm_bo_reset_state_machine(vm); amdgpu_vm_fini_entities(vm); r = amdgpu_vm_init_entities(adev, vm); @@ -2192,7 +2193,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->last_update = dma_fence_get_stub(); vm->last_unlocked = dma_fence_get_stub(); vm->last_tlb_flush = dma_fence_get_stub(); - vm->generation = 0; + vm->generation = amdgpu_vm_generation(adev, NULL); mutex_init(&vm->eviction_lock); vm->evicting = false; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c index 349416e176a12757d77a503f87effe11b96dcf63..1cf1498204678be1ebd610facd0529e540a0a5bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c @@ -102,6 +102,11 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p, if (!r) r = amdgpu_sync_push_to_job(&sync, p->job); amdgpu_sync_free(&sync); + + if (r) { + p->num_dw_left = 0; + amdgpu_job_free(p->job); + } return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index d0fc62784e82171246d520606d56f7917df21cf8..0284c9198a04a334213c4e7055f98510b4f4ccf6 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -61,6 +61,11 @@ void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev) adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1; } +static bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev) +{ + return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst); +} + static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, uint32_t inst_idx, struct amdgpu_ring *ring) { @@ -86,7 +91,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, case AMDGPU_RING_TYPE_VCN_ENC: case AMDGPU_RING_TYPE_VCN_JPEG: ip_blk = AMDGPU_XCP_VCN; - if (adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE) + if (aqua_vanjaram_xcp_vcn_shared(adev)) inst_mask = 1 << (inst_idx * 2); break; default: @@ -139,10 +144,12 @@ static int aqua_vanjaram_xcp_sched_list_update( aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id); - /* VCN is shared by two partitions under CPX MODE */ + /* VCN may be shared by two partitions under CPX MODE in certain + * configs. + */ if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC || - ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) && - adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE) + ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) && + aqua_vanjaram_xcp_vcn_shared(adev)) aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 495eb4cad0e1a8322a0b53d0c6607d5011e12aeb..3560a3f2c848e6953536f34e3ac5d97ddd8c02ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -9157,7 +9157,7 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = { 7 + /* PIPELINE_SYNC */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + - 2 + /* VM_FLUSH */ + 4 + /* VM_FLUSH */ 8 + /* FENCE for VM_FLUSH */ 20 + /* GDS switch */ 4 + /* double SWITCH_BUFFER, @@ -9248,7 +9248,6 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = { 7 + /* gfx_v10_0_ring_emit_pipeline_sync */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + - 2 + /* gfx_v10_0_ring_emit_vm_flush */ 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */ .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_compute */ .emit_ib = gfx_v10_0_ring_emit_ib_compute, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index c9058d58c95a7005937c3ba0c907591a3a649a02..daab4c7a073ac52f54b3d950242bf7f141cf75be 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -6102,7 +6102,7 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = { 7 + /* PIPELINE_SYNC */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + - 2 + /* VM_FLUSH */ + 4 + /* VM_FLUSH */ 8 + /* FENCE for VM_FLUSH */ 20 + /* GDS switch */ 5 + /* COND_EXEC */ @@ -6187,7 +6187,6 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = { 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + - 2 + /* gfx_v11_0_ring_emit_vm_flush */ 8 + 8 + 8, /* gfx_v11_0_ring_emit_fence_kiq x3 for user fence, vm fence */ .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ .emit_ib = gfx_v11_0_ring_emit_ib_compute, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index d7d15b618c374d748387b4037b3c4e6b1985ffc0..8168836a08d2ef04caefe8fdad6eb52cec3291d9 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -6988,7 +6988,6 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + - 2 + /* gfx_v9_0_ring_emit_vm_flush */ 8 + 8 + 8 + /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */ 7 + /* gfx_v9_0_emit_mem_sync */ 5 + /* gfx_v9_0_emit_wave_limit for updating mmSPI_WCL_PIPE_PERCENT_GFX register */ @@ -7026,7 +7025,6 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = { 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + - 2 + /* gfx_v9_0_ring_emit_vm_flush */ 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */ .emit_ib_size = 7, /* gfx_v9_0_ring_emit_ib_compute */ .emit_fence = gfx_v9_0_ring_emit_fence_kiq, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index e481ef73af6e59a7a79cc0904a446f130bb12a93..caa04d897c2deda58585c553bc9d1b2d6cb60fd0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -425,16 +425,16 @@ out: static int gfx_v9_4_3_init_microcode(struct amdgpu_device *adev) { - const char *chip_name; + char ucode_prefix[15]; int r; - chip_name = "gc_9_4_3"; + amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); - r = gfx_v9_4_3_init_rlc_microcode(adev, chip_name); + r = gfx_v9_4_3_init_rlc_microcode(adev, ucode_prefix); if (r) return r; - r = gfx_v9_4_3_init_cp_compute_microcode(adev, chip_name); + r = gfx_v9_4_3_init_cp_compute_microcode(adev, ucode_prefix); if (r) return r; @@ -4290,9 +4290,10 @@ static u32 gfx_v9_4_3_get_cu_active_bitmap(struct amdgpu_device *adev, int xcc_i static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev, struct amdgpu_cu_info *cu_info) { - int i, j, k, counter, xcc_id, active_cu_number = 0; - u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0; + int i, j, k, prev_counter, counter, xcc_id, active_cu_number = 0; + u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0, tmp; unsigned disable_masks[4 * 4]; + bool is_symmetric_cus; if (!adev || !cu_info) return -EINVAL; @@ -4310,6 +4311,7 @@ static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev, mutex_lock(&adev->grbm_idx_mutex); for (xcc_id = 0; xcc_id < NUM_XCC(adev->gfx.xcc_mask); xcc_id++) { + is_symmetric_cus = true; for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { mask = 1; @@ -4337,6 +4339,15 @@ static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev, ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); cu_info->ao_cu_bitmap[i][j] = ao_bitmap; } + if (i && is_symmetric_cus && prev_counter != counter) + is_symmetric_cus = false; + prev_counter = counter; + } + if (is_symmetric_cus) { + tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG); + tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_RELAUNCH_DISABLE, 1); + tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_DISPATCH_DISABLE, 1); + WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG, tmp); } gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, xcc_id); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 8ace3f6210d372d8230d6fcce7a02cc96bafc92b..6d2b9d260d92c5cc243db2a6c60bc6c25d789769 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1949,7 +1949,7 @@ gmc_v9_0_init_sw_mem_ranges(struct amdgpu_device *adev, break; } - size = adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT; + size = (adev->gmc.real_vram_size + SZ_16M) >> AMDGPU_GPU_PAGE_SHIFT; size /= adev->gmc.num_mem_partitions; for (i = 0; i < adev->gmc.num_mem_partitions; ++i) { diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index cd37f45e01a119d824b808dca66e04727de25199..0ba9a3d3312f5aa8ff368d5719c92a974c27558a 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2027,10 +2027,13 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t instance; + int instance; DRM_DEBUG("IH: SDMA trap\n"); instance = sdma_v4_0_irq_id_to_seq(entry->client_id); + if (instance < 0) + return instance; + switch (entry->ring_id) { case 0: amdgpu_fence_process(&adev->sdma.instance[instance].ring); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index e76e7e7cb554e0dd8fea0167d312b309ea2e1f31..4e8d5e6a65e4104e7a636e3de1a50c854f45e22c 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -1613,19 +1613,9 @@ static int sdma_v4_4_2_set_ecc_irq_state(struct amdgpu_device *adev, u32 sdma_cntl; sdma_cntl = RREG32_SDMA(type, regSDMA_CNTL); - switch (state) { - case AMDGPU_IRQ_STATE_DISABLE: - sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, - DRAM_ECC_INT_ENABLE, 0); - WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl); - break; - /* sdma ecc interrupt is enabled by default - * driver doesn't need to do anything to - * enable the interrupt */ - case AMDGPU_IRQ_STATE_ENABLE: - default: - break; - } + sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, DRAM_ECC_INT_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index 72b18156debbd3d21a2c73e9f620bff236192b52..47d4840c6275c7a8d184cc6d0a4a4ed189eed911 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -188,6 +188,14 @@ static void sdma_v5_2_ring_set_wptr(struct amdgpu_ring *ring) DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n", ring->doorbell_index, ring->wptr << 2); WDOORBELL64(ring->doorbell_index, ring->wptr << 2); + /* SDMA seems to miss doorbells sometimes when powergating kicks in. + * Updating the wptr directly will wake it. This is only safe because + * we disallow gfxoff in begin_use() and then allow it again in end_use(). + */ + WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR), + lower_32_bits(ring->wptr << 2)); + WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI), + upper_32_bits(ring->wptr << 2)); } else { DRM_DEBUG("Not using doorbell -- " "mmSDMA%i_GFX_RB_WPTR == 0x%08x " @@ -1666,6 +1674,10 @@ static void sdma_v5_2_ring_begin_use(struct amdgpu_ring *ring) * but it shouldn't hurt for other parts since * this GFXOFF will be disallowed anyway when SDMA is * active, this just makes it explicit. + * sdma_v5_2_ring_set_wptr() takes advantage of this + * to update the wptr because sometimes SDMA seems to miss + * doorbells when entering PG. If you remove this, update + * sdma_v5_2_ring_set_wptr() as well! */ amdgpu_gfx_off_ctrl(adev, false); } diff --git a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c index 8b8086d5c864bc2796b6411ac71ac13269fb01d6..896c7e434d3bc81f1afc471f4395a5dcfaa6fc75 100644 --- a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c +++ b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c @@ -93,7 +93,7 @@ static int sienna_cichlid_mode2_suspend_ip(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; } - return r; + return 0; } static int diff --git a/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c b/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c index ae29620b1ea4056281d7a0c17db0305b419b26e3..a7cef33a2a3da6bce84387c1730b327b32cf6550 100644 --- a/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c +++ b/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c @@ -92,7 +92,7 @@ static int smu_v13_0_10_mode2_suspend_ip(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; } - return r; + return 0; } static int diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index c157721214e8d9b43b38897b8fa9aa525669c561..d33ba4fe9ad5bc74d6ec7a0ed3cf3d91b16a3f0a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1138,7 +1138,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep, goto err_unlock; } offset = dev->adev->rmmio_remap.bus_addr; - if (!offset) { + if (!offset || (PAGE_SIZE > 4096)) { err = -ENOMEM; goto err_unlock; } @@ -1516,7 +1516,7 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep, /* Find a KFD GPU device that supports the get_dmabuf_info query */ for (i = 0; kfd_topology_enum_kfd_devices(i, &dev) == 0; i++) - if (dev) + if (dev && !kfd_devcgroup_check_permission(dev)) break; if (!dev) return -EINVAL; @@ -1538,7 +1538,7 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep, if (xcp_id >= 0) args->gpu_id = dmabuf_adev->kfd.dev->nodes[xcp_id]->id; else - args->gpu_id = dmabuf_adev->kfd.dev->nodes[0]->id; + args->gpu_id = dev->id; args->flags = flags; /* Copy metadata buffer to user mode */ @@ -2307,7 +2307,7 @@ static int criu_restore_memory_of_gpu(struct kfd_process_device *pdd, return -EINVAL; } offset = pdd->dev->adev->rmmio_remap.bus_addr; - if (!offset) { + if (!offset || (PAGE_SIZE > 4096)) { pr_err("amdgpu_amdkfd_get_mmio_remap_phys_addr failed\n"); return -ENOMEM; } @@ -3348,6 +3348,9 @@ static int kfd_mmio_mmap(struct kfd_node *dev, struct kfd_process *process, if (vma->vm_end - vma->vm_start != PAGE_SIZE) return -EINVAL; + if (PAGE_SIZE > 4096) + return -EINVAL; + address = dev->adev->rmmio_remap.bus_addr; vm_flags_set(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE | diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 93ce181eb3baa0fcf9812d99991ea46e4d7caf89..0c94bdfadaabf7fd264ab8495e436a3c5b1ebaa9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -402,15 +402,8 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf) f2g = &gfx_v11_kfd2kgd; break; case IP_VERSION(11, 0, 3): - if ((adev->pdev->device == 0x7460 && - adev->pdev->revision == 0x00) || - (adev->pdev->device == 0x7461 && - adev->pdev->revision == 0x00)) - /* Note: Compiler version is 11.0.5 while HW version is 11.0.3 */ - gfx_target_version = 110005; - else - /* Note: Compiler version is 11.0.1 while HW version is 11.0.3 */ - gfx_target_version = 110001; + /* Note: Compiler version is 11.0.1 while HW version is 11.0.3 */ + gfx_target_version = 110001; f2g = &gfx_v11_kfd2kgd; break; default: @@ -935,7 +928,6 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm) { struct kfd_node *node; int i; - int count; if (!kfd->init_complete) return; @@ -943,12 +935,10 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm) /* for runtime suspend, skip locking kfd */ if (!run_pm) { mutex_lock(&kfd_processes_mutex); - count = ++kfd_locked; - mutex_unlock(&kfd_processes_mutex); - /* For first KFD device suspend all the KFD processes */ - if (count == 1) + if (++kfd_locked == 1) kfd_suspend_all_processes(); + mutex_unlock(&kfd_processes_mutex); } for (i = 0; i < kfd->num_nodes; i++) { @@ -959,7 +949,7 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm) int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) { - int ret, count, i; + int ret, i; if (!kfd->init_complete) return 0; @@ -973,12 +963,10 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) /* for runtime resume, skip unlocking kfd */ if (!run_pm) { mutex_lock(&kfd_processes_mutex); - count = --kfd_locked; - mutex_unlock(&kfd_processes_mutex); - - WARN_ONCE(count < 0, "KFD suspend / resume ref. error"); - if (count == 0) + if (--kfd_locked == 0) ret = kfd_resume_all_processes(); + WARN_ONCE(kfd_locked < 0, "KFD suspend / resume ref. error"); + mutex_unlock(&kfd_processes_mutex); } return ret; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c index a7697ec8188e094a78807e1a6fcada06318af191..f85ca6cb90f56c85306055942676d16c4ca9d145 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c @@ -336,7 +336,8 @@ static void event_interrupt_wq_v10(struct kfd_node *dev, break; } kfd_signal_event_interrupt(pasid, context_id0 & 0x7fffff, 23); - } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) { + } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE && + KFD_DBG_EC_TYPE_IS_PACKET(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0))) { kfd_set_dbg_ev_from_interrupt(dev, pasid, KFD_DEBUG_DOORBELL_ID(context_id0), KFD_EC_MASK(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0)), diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c index 2a65792fd1162ba3f21f1600724897ec78449c2f..3ca9c160da7c23c2191d0123d632c75b3f930cd9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c @@ -325,7 +325,8 @@ static void event_interrupt_wq_v11(struct kfd_node *dev, /* CP */ if (source_id == SOC15_INTSRC_CP_END_OF_PIPE) kfd_signal_event_interrupt(pasid, context_id0, 32); - else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) + else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE && + KFD_DBG_EC_TYPE_IS_PACKET(KFD_CTXID0_CP_BAD_OP_ECODE(context_id0))) kfd_set_dbg_ev_from_interrupt(dev, pasid, KFD_CTXID0_DOORBELL_ID(context_id0), KFD_EC_MASK(KFD_CTXID0_CP_BAD_OP_ECODE(context_id0)), diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c index 27cdaea405017aed21ff447eec833068a9f9b101..8a6729939ae55f5cd04a6c6b625a31a1bac4b743 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c @@ -385,7 +385,8 @@ static void event_interrupt_wq_v9(struct kfd_node *dev, break; } kfd_signal_event_interrupt(pasid, sq_int_data, 24); - } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) { + } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE && + KFD_DBG_EC_TYPE_IS_PACKET(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0))) { kfd_set_dbg_ev_from_interrupt(dev, pasid, KFD_DEBUG_DOORBELL_ID(context_id0), KFD_EC_MASK(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0)), diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index 659313648b20049aac82900dc1679d9b564b8aed..3263b5fa182d20eeb970d966ec8b9448947da04b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -516,10 +516,19 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, start = prange->start << PAGE_SHIFT; end = (prange->last + 1) << PAGE_SHIFT; + r = amdgpu_amdkfd_reserve_mem_limit(node->adev, + prange->npages * PAGE_SIZE, + KFD_IOC_ALLOC_MEM_FLAGS_VRAM, + node->xcp ? node->xcp->id : 0); + if (r) { + dev_dbg(node->adev->dev, "failed to reserve VRAM, r: %ld\n", r); + return -ENOSPC; + } + r = svm_range_vram_node_new(node, prange, true); if (r) { dev_dbg(node->adev->dev, "fail %ld to alloc vram\n", r); - return r; + goto out; } ttm_res_offset = prange->offset << PAGE_SHIFT; @@ -549,6 +558,11 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, svm_range_vram_node_free(prange); } +out: + amdgpu_amdkfd_unreserve_mem_limit(node->adev, + prange->npages * PAGE_SIZE, + KFD_IOC_ALLOC_MEM_FLAGS_VRAM, + node->xcp ? node->xcp->id : 0); return r < 0 ? r : 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c index 42d881809dc70e230133674e4b12f6f68567837a..1ac66c5337df4746589c037dd36c44df30126007 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -686,7 +686,7 @@ static void update_mqd_v9_4_3(struct mqd_manager *mm, void *mqd, m = get_mqd(mqd + size * xcc); update_mqd(mm, m, q, minfo); - update_cu_mask(mm, mqd, minfo, xcc); + update_cu_mask(mm, m, minfo, xcc); if (q->format == KFD_QUEUE_FORMAT_AQL) { switch (xcc) { diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 7a1a574106face39f539595c07f9b8691d554216..d98e45aec76b45f22814c65efd7f76e9beb230f7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -828,6 +828,14 @@ struct kfd_process *kfd_create_process(struct task_struct *thread) if (process) { pr_debug("Process already found\n"); } else { + /* If the process just called exec(3), it is possible that the + * cleanup of the kfd_process (following the release of the mm + * of the old process image) is still in the cleanup work queue. + * Make sure to drain any job before trying to recreate any + * resource for this process. + */ + flush_workqueue(kfd_process_wq); + process = create_process(thread); if (IS_ERR(process)) goto out; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 87e9ca65e58e03a1a67322a646ea51d88ec788fe..ce76d455499841fd632b7e1077156d74b65ada67 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -3416,7 +3416,7 @@ svm_range_trigger_migration(struct mm_struct *mm, struct svm_range *prange, r = svm_migrate_to_vram(prange, best_loc, mm, KFD_MIGRATE_TRIGGER_PREFETCH); *migrated = !r; - return r; + return 0; } int svm_range_schedule_evict_svm_bo(struct amdgpu_amdkfd_fence *fence) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 3442e08f47876e837057bd087d6f5e8e879bd96b..94059aef762be721949d1821d82dd830b6e67bd2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -264,7 +264,7 @@ static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, u32 *vbl, u32 *position) { - u32 v_blank_start, v_blank_end, h_position, v_position; + u32 v_blank_start = 0, v_blank_end = 0, h_position = 0, v_position = 0; struct amdgpu_crtc *acrtc = NULL; if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) @@ -801,7 +801,7 @@ static void dm_handle_hpd_work(struct work_struct *work) */ static void dm_dmub_outbox1_low_irq(void *interrupt_params) { - struct dmub_notification notify; + struct dmub_notification notify = {0}; struct common_irq_params *irq_params = interrupt_params; struct amdgpu_device *adev = irq_params->adev; struct amdgpu_display_manager *dm = &adev->dm; @@ -2628,7 +2628,8 @@ static int dm_suspend(void *handle) dm->cached_dc_state = dc_copy_state(dm->dc->current_state); - dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, false); + if (dm->cached_dc_state) + dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, false); amdgpu_dm_commit_zero_streams(dm->dc); @@ -2956,6 +2957,7 @@ static int dm_resume(void *handle) dc_stream_release(dm_new_crtc_state->stream); dm_new_crtc_state->stream = NULL; } + dm_new_crtc_state->base.color_mgmt_changed = true; } for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) { @@ -2974,6 +2976,10 @@ static int dm_resume(void *handle) /* Do mst topology probing after resuming cached state*/ drm_connector_list_iter_begin(ddev, &iter); drm_for_each_connector_iter(connector, &iter) { + + if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) + continue; + aconnector = to_amdgpu_dm_connector(connector); if (aconnector->dc_link->type != dc_connection_mst_branch || aconnector->mst_root) @@ -5756,6 +5762,9 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, &aconnector->base.probed_modes : &aconnector->base.modes; + if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_WRITEBACK) + return NULL; + if (aconnector->freesync_vid_base.clock != 0) return &aconnector->freesync_vid_base; @@ -6475,7 +6484,8 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector) aconnector->dc_sink = aconnector->dc_link->local_sink ? aconnector->dc_link->local_sink : aconnector->dc_em_sink; - dc_sink_retain(aconnector->dc_sink); + if (aconnector->dc_sink) + dc_sink_retain(aconnector->dc_sink); } } @@ -6887,7 +6897,7 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, struct amdgpu_dm_connector *aconnector; struct dm_connector_state *dm_conn_state; int i, j, ret; - int vcpi, pbn_div, pbn, slot_num = 0; + int vcpi, pbn_div, pbn = 0, slot_num = 0; for_each_new_connector_in_state(state, connector, new_con_state, i) { @@ -7288,7 +7298,8 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) drm_add_modes_noedid(connector, 1920, 1080); } else { amdgpu_dm_connector_ddc_get_modes(connector, edid); - amdgpu_dm_connector_add_common_modes(encoder, connector); + if (encoder) + amdgpu_dm_connector_add_common_modes(encoder, connector); amdgpu_dm_connector_add_freesync_modes(connector, edid); } amdgpu_dm_fbc_init(connector); @@ -8445,6 +8456,9 @@ static void amdgpu_dm_commit_audio(struct drm_device *dev, continue; notify: + if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) + continue; + aconnector = to_amdgpu_dm_connector(connector); mutex_lock(&adev->dm.audio_lock); @@ -10053,7 +10067,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; struct drm_dp_mst_topology_mgr *mgr; struct drm_dp_mst_topology_state *mst_state; - struct dsc_mst_fairness_vars vars[MAX_PIPES]; + struct dsc_mst_fairness_vars vars[MAX_PIPES] = {0}; trace_amdgpu_dm_atomic_check_begin(state); @@ -10619,6 +10633,49 @@ static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector, return ret; } +static void parse_edid_displayid_vrr(struct drm_connector *connector, + struct edid *edid) +{ + u8 *edid_ext = NULL; + int i; + int j = 0; + u16 min_vfreq; + u16 max_vfreq; + + if (edid == NULL || edid->extensions == 0) + return; + + /* Find DisplayID extension */ + for (i = 0; i < edid->extensions; i++) { + edid_ext = (void *)(edid + (i + 1)); + if (edid_ext[0] == DISPLAYID_EXT) + break; + } + + if (edid_ext == NULL) + return; + + while (j < EDID_LENGTH) { + /* Get dynamic video timing range from DisplayID if available */ + if (EDID_LENGTH - j > 13 && edid_ext[j] == 0x25 && + (edid_ext[j+1] & 0xFE) == 0 && (edid_ext[j+2] == 9)) { + min_vfreq = edid_ext[j+9]; + if (edid_ext[j+1] & 7) + max_vfreq = edid_ext[j+10] + ((edid_ext[j+11] & 3) << 8); + else + max_vfreq = edid_ext[j+10]; + + if (max_vfreq && min_vfreq) { + connector->display_info.monitor_range.max_vfreq = max_vfreq; + connector->display_info.monitor_range.min_vfreq = min_vfreq; + + return; + } + } + j++; + } +} + static int parse_amd_vsdb(struct amdgpu_dm_connector *aconnector, struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info) { @@ -10741,6 +10798,11 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, if (!adev->dm.freesync_module) goto update; + /* Some eDP panels only have the refresh rate range info in DisplayID */ + if ((connector->display_info.monitor_range.min_vfreq == 0 || + connector->display_info.monitor_range.max_vfreq == 0)) + parse_edid_displayid_vrr(connector, edid); + if (edid && (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT || sink->sink_signal == SIGNAL_TYPE_EDP)) { bool edid_check_required = false; @@ -10748,9 +10810,11 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, if (is_dp_capable_without_timing_msa(adev->dm.dc, amdgpu_dm_connector)) { if (edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ) { - freesync_capable = true; amdgpu_dm_connector->min_vfreq = connector->display_info.monitor_range.min_vfreq; amdgpu_dm_connector->max_vfreq = connector->display_info.monitor_range.max_vfreq; + if (amdgpu_dm_connector->max_vfreq - + amdgpu_dm_connector->min_vfreq > 10) + freesync_capable = true; } else { edid_check_required = edid->version > 1 || (edid->version == 1 && diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index f4b9d43c5d979be49a3f78e4703abe33cce7049b..c8609595f324b4d1974a2d17b5793b56d06c76cf 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1219,7 +1219,7 @@ static ssize_t dp_sdp_message_debugfs_write(struct file *f, const char __user *b size_t size, loff_t *pos) { int r; - uint8_t data[36]; + uint8_t data[36] = {0}; struct amdgpu_dm_connector *connector = file_inode(f)->i_private; struct dm_crtc_state *acrtc_state; uint32_t write_size = 36; @@ -1465,7 +1465,9 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -1566,7 +1568,9 @@ static ssize_t dp_dsc_clock_en_write(struct file *f, const char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -1651,7 +1655,9 @@ static ssize_t dp_dsc_slice_width_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -1750,7 +1756,9 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -1835,7 +1843,9 @@ static ssize_t dp_dsc_slice_height_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -1934,7 +1944,9 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -2015,7 +2027,9 @@ static ssize_t dp_dsc_bits_per_pixel_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -2111,7 +2125,9 @@ static ssize_t dp_dsc_bits_per_pixel_write(struct file *f, const char __user *bu for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -2190,7 +2206,9 @@ static ssize_t dp_dsc_pic_width_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -2246,7 +2264,9 @@ static ssize_t dp_dsc_pic_height_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -2317,7 +2337,9 @@ static ssize_t dp_dsc_chunk_size_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -2388,7 +2410,9 @@ static ssize_t dp_dsc_slice_bpg_offset_read(struct file *f, char __user *buf, for (i = 0; i < MAX_PIPES; i++) { pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream && - pipe_ctx->stream->link == aconnector->dc_link) + pipe_ctx->stream->link == aconnector->dc_link && + pipe_ctx->stream->sink && + pipe_ctx->stream->sink == aconnector->dc_sink) break; } @@ -2905,7 +2929,7 @@ static int psr_read_residency(void *data, u64 *val) { struct amdgpu_dm_connector *connector = data; struct dc_link *link = connector->dc_link; - u32 residency; + u32 residency = 0; link->dc->link_srv->edp_get_psr_residency(link, &residency); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 10dd4cd6f59c9bb54dd0a2bf516451d969836efc..3880ddf1c820fd0e6a3c8eab416f5282a6a5ea0d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -606,6 +606,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, &connector->base, dev->mode_config.tile_property, 0); + connector->colorspace_property = master->base.colorspace_property; + if (connector->colorspace_property) + drm_connector_attach_colorspace_property(connector); drm_connector_set_path_property(connector, pathprop); @@ -1263,6 +1266,9 @@ static bool is_dsc_need_re_compute( } } + if (new_stream_on_link_num == 0) + return false; + /* check current_state if there stream on link but it is not in * new request state */ diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c index 4c3c4c8de1cfc720c0ef95effcb320501c66f9a5..93720cf069d7c79897ad951b4a959186f160d8d6 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -2961,6 +2961,7 @@ static enum bp_result construct_integrated_info( result = get_integrated_info_v2_1(bp, info); break; case 2: + case 3: result = get_integrated_info_v2_2(bp, info); break; default: diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index 8776055bbeaaea292ac99e162e2b5fc839f9248d..d4d3f58a613f7a53610b3ed28c15d37e240b16ea 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -145,6 +145,10 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, */ clk_mgr_base->clks.zstate_support = new_clocks->zstate_support; if (safe_to_lower) { + if (clk_mgr_base->clks.dtbclk_en && !new_clocks->dtbclk_en) { + dcn315_smu_set_dtbclk(clk_mgr, false); + clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en; + } /* check that we're not already in lower */ if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) { display_count = dcn315_get_active_display_cnt_wa(dc, context); @@ -160,6 +164,10 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, } } } else { + if (!clk_mgr_base->clks.dtbclk_en && new_clocks->dtbclk_en) { + dcn315_smu_set_dtbclk(clk_mgr, true); + clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en; + } /* check that we're not already in D0 */ if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_MISSION_MODE) { union display_idle_optimization_u idle_info = { 0 }; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c index e9345f6554dbcb06cce61b98e1b68c0432f967ce..2428a4763b85f6cd672412249ca555715d38447a 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c @@ -547,8 +547,12 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base, * since we calculate mode support based on softmax being the max UCLK * frequency. */ - dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, - dc->clk_mgr->bw_params->dc_mode_softmax_memclk); + if (dc->debug.disable_dc_mode_overwrite) { + dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, dc->clk_mgr->bw_params->max_memclk_mhz); + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, dc->clk_mgr->bw_params->max_memclk_mhz); + } else + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, + dc->clk_mgr->bw_params->dc_mode_softmax_memclk); } else { dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, dc->clk_mgr->bw_params->max_memclk_mhz); } @@ -581,8 +585,13 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base, /* set UCLK to requested value if P-State switching is supported, or to re-enable P-State switching */ if (clk_mgr_base->clks.p_state_change_support && (update_uclk || !clk_mgr_base->clks.prev_p_state_change_support) && - !dc->work_arounds.clock_update_disable_mask.uclk) + !dc->work_arounds.clock_update_disable_mask.uclk) { + if (dc->clk_mgr->dc_mode_softmax_enabled && dc->debug.disable_dc_mode_overwrite) + dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, + max((int)dc->clk_mgr->bw_params->dc_mode_softmax_memclk, khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz))); + dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz)); + } if (clk_mgr_base->clks.num_ways != new_clocks->num_ways && clk_mgr_base->clks.num_ways > new_clocks->num_ways) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 46b10ff8f6d419b72d75b2833dc410df5df85b00..72db370e2f21fd4a4aeca0e927ab6d52a1106bb0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1710,6 +1710,9 @@ bool dc_validate_boot_timing(const struct dc *dc, return false; } + if (link->dpcd_caps.channel_coding_cap.bits.DP_128b_132b_SUPPORTED) + return false; + if (dc->link_srv->edp_is_ilr_optimization_required(link, crtc_timing)) { DC_LOG_EVENT_LINK_TRAINING("Seamless boot disabled to optimize eDP link rate\n"); return false; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 8873acfe309c8ce2e5ab2c065c207fa87496e877..84923c5400d32d76ad775b29127c8aabdd8014f2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2385,6 +2385,9 @@ static struct audio *find_first_free_audio( { int i, available_audio_count; + if (id == ENGINE_ID_UNKNOWN) + return NULL; + available_audio_count = pool->audio_count; for (i = 0; i < available_audio_count; i++) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c index a80e45300783c08bb6df7f0e0667a3cabe1b8b66..f4f3ca7aad60e2250626a185168cf0eab50af297 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c @@ -154,7 +154,8 @@ const struct dc_plane_status *dc_plane_get_status( if (pipe_ctx->plane_state != plane_state) continue; - pipe_ctx->plane_state->status.is_flip_pending = false; + if (pipe_ctx->plane_state) + pipe_ctx->plane_state->status.is_flip_pending = false; break; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c index 3538973bd0c6cb7a23a7ffdd2f70883e354ed34f..c0372aa4ec838033a3b6f4f23d603fd57bd8f8fc 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c @@ -382,6 +382,11 @@ bool cm_helper_translate_curve_to_hw_format(struct dc_context *ctx, i += increment) { if (j == hw_points - 1) break; + if (i >= TRANSFER_FUNC_POINTS) { + DC_LOG_ERROR("Index out of bounds: i=%d, TRANSFER_FUNC_POINTS=%d\n", + i, TRANSFER_FUNC_POINTS); + return false; + } rgb_resulted[j].red = output_tf->tf_pts.red[i]; rgb_resulted[j].green = output_tf->tf_pts.green[i]; rgb_resulted[j].blue = output_tf->tf_pts.blue[i]; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c index 5b7ad38f85e08f422c32e48bdb4b384b8bb75e08..65e45a0b4ff34351013a6e7f5debe0eb8c676e8d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c @@ -395,6 +395,12 @@ void dcn31_hpo_dp_link_enc_set_throttled_vcp_size( x), 25)); + // If y rounds up to integer, carry it over to x. + if (y >> 25) { + x += 1; + y = 0; + } + switch (stream_encoder_inst) { case 0: REG_SET_2(DP_DPHY_SYM32_VC_RATE_CNTL0, 0, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c index deb6d162a2d5c00df00b069a57e885b34a18e939..7307b7b8d8ad7595bcfbf09e0a39786df389398f 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c @@ -291,6 +291,7 @@ static struct _vcs_dpi_soc_bounding_box_st dcn3_15_soc = { .do_urgent_latency_adjustment = false, .urgent_latency_adjustment_fabric_clock_component_us = 0, .urgent_latency_adjustment_fabric_clock_reference_mhz = 0, + .dispclk_dppclk_vco_speed_mhz = 2400.0, .num_chans = 4, .dummy_pstate_latency_us = 10.0 }; @@ -438,6 +439,7 @@ static struct _vcs_dpi_soc_bounding_box_st dcn3_16_soc = { .do_urgent_latency_adjustment = false, .urgent_latency_adjustment_fabric_clock_component_us = 0, .urgent_latency_adjustment_fabric_clock_reference_mhz = 0, + .dispclk_dppclk_vco_speed_mhz = 2500.0, }; void dcn31_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c index 6c84b0fa40f44d94ea2506e9b9e59a2b54408f10..0782a34689a00fa684586baf79ce0ca4d46a4f8b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c @@ -3364,6 +3364,9 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l &mode_lib->vba.UrgentBurstFactorLumaPre[k], &mode_lib->vba.UrgentBurstFactorChromaPre[k], &mode_lib->vba.NotUrgentLatencyHidingPre[k]); + + v->cursor_bw_pre[k] = mode_lib->vba.NumberOfCursors[k] * mode_lib->vba.CursorWidth[k][0] * mode_lib->vba.CursorBPP[k][0] / + 8.0 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * v->VRatioPreY[i][j][k]; } { diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c index 3966845c769453888675b80c32ede95c0b62fa5f..230be292ff35b5d15ac7f8b18382d7999db12161 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c @@ -1033,7 +1033,12 @@ static bool setup_dsc_config( if (!is_dsc_possible) goto done; - dsc_cfg->num_slices_v = pic_height/slice_height; + if (slice_height > 0) { + dsc_cfg->num_slices_v = pic_height / slice_height; + } else { + is_dsc_possible = false; + goto done; + } if (target_bandwidth_kbps > 0) { is_dsc_possible = decide_dsc_target_bpp_x16( diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c index 44649db5f3e32f7ef35e0f5f00b7b0d32ce7c0af..5646b7788f02e49f38a3e3369665d9afc13bc0f7 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c +++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c @@ -211,8 +211,12 @@ bool dce110_vblank_set(struct irq_service *irq_service, info->ext_id); uint8_t pipe_offset = dal_irq_src - IRQ_TYPE_VBLANK; - struct timing_generator *tg = - dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; + struct timing_generator *tg; + + if (pipe_offset >= MAX_PIPES) + return false; + + tg = dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; if (enable) { if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) { diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c index b621b97711b617a46acad18834d040337f05a32e..a7f5b0f6272ce0c34c536f17efd777e44adebfbf 100644 --- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c +++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c @@ -162,7 +162,12 @@ static void set_hpo_fixed_vs_pe_retimer_dp_link_test_pattern(struct dc_link *lin link_res->hpo_dp_link_enc->funcs->set_link_test_pattern( link_res->hpo_dp_link_enc, tp_params); } + link->dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_SET_SOURCE_PATTERN); + + // Give retimer extra time to lock before updating DP_TRAINING_PATTERN_SET to TPS1 + if (tp_params->dp_phy_pattern == DP_TEST_PATTERN_128b_132b_TPS1_TRAINING_MODE) + msleep(30); } static void set_hpo_fixed_vs_pe_retimer_dp_lane_settings(struct dc_link *link, diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index db87aa7b5c90f673f92251d380dd1b26abf06958..9a0beaf601f8713e7ffd8bf4b29c565e49fa9df6 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -1584,9 +1584,17 @@ static bool retrieve_link_cap(struct dc_link *link) return false; } - if (dp_is_lttpr_present(link)) + if (dp_is_lttpr_present(link)) { configure_lttpr_mode_transparent(link); + // Echo TOTAL_LTTPR_CNT back downstream + core_link_write_dpcd( + link, + DP_TOTAL_LTTPR_CNT, + &link->dpcd_caps.lttpr_caps.phy_repeater_cnt, + sizeof(link->dpcd_caps.lttpr_caps.phy_repeater_cnt)); + } + /* Read DP tunneling information. */ status = dpcd_get_tunneling_device_data(link); diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c index 5491b707cec881b9854ab96834503c1e88053380..5a965c26bf2095fa44c5f81e89c0feded2b99b38 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c @@ -270,7 +270,7 @@ static void set_usb4_req_bw_req(struct dc_link *link, int req_bw) /* Error check whether requested and allocated are equal */ req_bw = requested_bw * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity); - if (req_bw == link->dpia_bw_alloc_config.allocated_bw) { + if (req_bw && (req_bw == link->dpia_bw_alloc_config.allocated_bw)) { DC_LOG_ERROR("%s: Request bw equals to allocated bw for link(%d)\n", __func__, link->link_index); } @@ -341,6 +341,14 @@ bool link_dp_dpia_set_dptx_usb4_bw_alloc_support(struct dc_link *link) ret = true; init_usb4_bw_struct(link); link->dpia_bw_alloc_config.bw_alloc_enabled = true; + + /* + * During DP tunnel creation, CM preallocates BW and reduces estimated BW of other + * DPIA. CM release preallocation only when allocation is complete. Do zero alloc + * to make the CM to release preallocation and update estimated BW correctly for + * all DPIAs per host router + */ + link_dp_dpia_allocate_usb4_bandwidth_for_stream(link, 0); } } diff --git a/drivers/gpu/drm/amd/display/include/dpcd_defs.h b/drivers/gpu/drm/amd/display/include/dpcd_defs.h index 914f28e9f22426a5d98d2a46f82896f543ac0cea..aee5170f5fb231a045613f7dbb038df39d39c859 100644 --- a/drivers/gpu/drm/amd/display/include/dpcd_defs.h +++ b/drivers/gpu/drm/amd/display/include/dpcd_defs.h @@ -177,4 +177,9 @@ enum dpcd_psr_sink_states { #define DP_SINK_PR_PIXEL_DEVIATION_PER_LINE 0x379 #define DP_SINK_PR_MAX_NUMBER_OF_DEVIATION_LINE 0x37A +/* Remove once drm_dp_helper.h is updated upstream */ +#ifndef DP_TOTAL_LTTPR_CNT +#define DP_TOTAL_LTTPR_CNT 0xF000A /* 2.1 */ +#endif + #endif /* __DAL_DPCD_DEFS_H__ */ diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c index f7b5583ee609a5bbb0b86498050fd229ea2416c5..8e9caae7c9559f300e63153cda73f795de9c0b79 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c @@ -156,6 +156,10 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { + return MOD_HDCP_STATUS_DDC_FAILURE; + } + if (is_dp_hdcp(hdcp)) { while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); @@ -215,6 +219,10 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { + return MOD_HDCP_STATUS_DDC_FAILURE; + } + if (is_dp_hdcp(hdcp)) { while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index fa7d6ced786f1985ca4ba1d55371d5b1b1ca4486..6c8b4afa7cc6eb5f2707b5ebe2bb12906905737a 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -702,7 +702,7 @@ struct atom_gpio_pin_lut_v2_1 { struct atom_common_table_header table_header; /*the real number of this included in the structure is calcualted by using the (whole structure size - the header size)/size of atom_gpio_pin_lut */ - struct atom_gpio_pin_assignment gpio_pin[8]; + struct atom_gpio_pin_assignment gpio_pin[]; }; @@ -1625,6 +1625,49 @@ struct atom_integrated_system_info_v2_2 uint32_t reserved4[189]; }; +struct uma_carveout_option { + char optionName[29]; //max length of string is 28chars + '\0'. Current design is for "minimum", "Medium", "High". This makes entire struct size 64bits + uint8_t memoryCarvedGb; //memory carved out with setting + uint8_t memoryRemainingGb; //memory remaining on system + union { + struct _flags { + uint8_t Auto : 1; + uint8_t Custom : 1; + uint8_t Reserved : 6; + } flags; + uint8_t all8; + } uma_carveout_option_flags; +}; + +struct atom_integrated_system_info_v2_3 { + struct atom_common_table_header table_header; + uint32_t vbios_misc; // enum of atom_system_vbiosmisc_def + uint32_t gpucapinfo; // enum of atom_system_gpucapinf_def + uint32_t system_config; + uint32_t cpucapinfo; + uint16_t gpuclk_ss_percentage; // unit of 0.001%, 1000 mean 1% + uint16_t gpuclk_ss_type; + uint16_t dpphy_override; // bit vector, enum of atom_sysinfo_dpphy_override_def + uint8_t memorytype; // enum of atom_dmi_t17_mem_type_def, APU memory type indication. + uint8_t umachannelnumber; // number of memory channels + uint8_t htc_hyst_limit; + uint8_t htc_tmp_limit; + uint8_t reserved1; // dp_ss_control + uint8_t gpu_package_id; + struct edp_info_table edp1_info; + struct edp_info_table edp2_info; + uint32_t reserved2[8]; + struct atom_external_display_connection_info extdispconninfo; + uint8_t UMACarveoutVersion; + uint8_t UMACarveoutIndexMax; + uint8_t UMACarveoutTypeDefault; + uint8_t UMACarveoutIndexDefault; + uint8_t UMACarveoutType; //Auto or Custom + uint8_t UMACarveoutIndex; + struct uma_carveout_option UMASizeControlOption[20]; + uint8_t reserved3[110]; +}; + // system_config enum atom_system_vbiosmisc_def{ INTEGRATED_SYSTEM_INFO__GET_EDID_CALLBACK_FUNC_SUPPORT = 0x01, @@ -3508,7 +3551,7 @@ struct atom_gpio_voltage_object_v4 uint8_t phase_delay_us; // phase delay in unit of micro second uint8_t reserved; uint32_t gpio_mask_val; // GPIO Mask value - struct atom_voltage_gpio_map_lut voltage_gpio_lut[1]; + struct atom_voltage_gpio_map_lut voltage_gpio_lut[] __counted_by(gpio_entry_num); }; struct atom_svid2_voltage_object_v4 diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c index 5cb4725c773f67a2e2353dc7727a015654c260da..c8586cb7d0fec5a5d356c98d461033d8effd8021 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c @@ -164,6 +164,8 @@ static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev, for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { if (table[i].ulSupportedSCLK != 0) { + if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES) + continue; vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit = table[i].usVoltageID; vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit = diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c index 9e4f8a4104a346a99a307332548a9fdb1ccea093..7bf46e4974f886a573d0e120f6ce93de4911fd8b 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c @@ -927,7 +927,7 @@ static int pp_dpm_switch_power_profile(void *handle, enum PP_SMC_POWER_PROFILE type, bool en) { struct pp_hwmgr *hwmgr = handle; - long workload; + long workload[1]; uint32_t index; if (!hwmgr || !hwmgr->pm_en) @@ -945,12 +945,12 @@ static int pp_dpm_switch_power_profile(void *handle, hwmgr->workload_mask &= ~(1 << hwmgr->workload_prority[type]); index = fls(hwmgr->workload_mask); index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0; - workload = hwmgr->workload_setting[index]; + workload[0] = hwmgr->workload_setting[index]; } else { hwmgr->workload_mask |= (1 << hwmgr->workload_prority[type]); index = fls(hwmgr->workload_mask); index = index <= Workload_Policy_Max ? index - 1 : 0; - workload = hwmgr->workload_setting[index]; + workload[0] = hwmgr->workload_setting[index]; } if (type == PP_SMC_POWER_PROFILE_COMPUTE && @@ -960,7 +960,7 @@ static int pp_dpm_switch_power_profile(void *handle, } if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) - hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0); + hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, workload, 0); return 0; } diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c index 1d829402cd2e23461b10e59d8817bf9d47357cb9..f4bd8e9357e225858d4bebf6d277e46d3b1f2e92 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c @@ -269,7 +269,7 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip_display_set struct pp_power_state *new_ps) { uint32_t index; - long workload; + long workload[1]; if (hwmgr->not_vf) { if (!skip_display_settings) @@ -294,10 +294,10 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip_display_set if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) { index = fls(hwmgr->workload_mask); index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0; - workload = hwmgr->workload_setting[index]; + workload[0] = hwmgr->workload_setting[index]; - if (hwmgr->power_profile_mode != workload && hwmgr->hwmgr_func->set_power_profile_mode) - hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0); + if (hwmgr->power_profile_mode != workload[0] && hwmgr->hwmgr_func->set_power_profile_mode) + hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, workload, 0); } return 0; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index aa91730e4eaffdf7760c844a7722aa1dedcb42d9..163864bd51c3426908febff71cfd94917f529ff2 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -2957,6 +2957,7 @@ static int smu7_update_edc_leakage_table(struct pp_hwmgr *hwmgr) static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr) { + struct amdgpu_device *adev = hwmgr->adev; struct smu7_hwmgr *data; int result = 0; @@ -2993,40 +2994,37 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr) /* Initalize Dynamic State Adjustment Rule Settings */ result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr); - if (0 == result) { - struct amdgpu_device *adev = hwmgr->adev; + if (result) + goto fail; - data->is_tlu_enabled = false; + data->is_tlu_enabled = false; - hwmgr->platform_descriptor.hardwareActivityPerformanceLevels = + hwmgr->platform_descriptor.hardwareActivityPerformanceLevels = SMU7_MAX_HARDWARE_POWERLEVELS; - hwmgr->platform_descriptor.hardwarePerformanceLevels = 2; - hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50; + hwmgr->platform_descriptor.hardwarePerformanceLevels = 2; + hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50; - data->pcie_gen_cap = adev->pm.pcie_gen_mask; - if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) - data->pcie_spc_cap = 20; - else - data->pcie_spc_cap = 16; - data->pcie_lane_cap = adev->pm.pcie_mlw_mask; - - hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */ -/* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */ - hwmgr->platform_descriptor.clockStep.engineClock = 500; - hwmgr->platform_descriptor.clockStep.memoryClock = 500; - smu7_thermal_parameter_init(hwmgr); - } else { - /* Ignore return value in here, we are cleaning up a mess. */ - smu7_hwmgr_backend_fini(hwmgr); - } + data->pcie_gen_cap = adev->pm.pcie_gen_mask; + if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) + data->pcie_spc_cap = 20; + else + data->pcie_spc_cap = 16; + data->pcie_lane_cap = adev->pm.pcie_mlw_mask; + + hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */ + /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */ + hwmgr->platform_descriptor.clockStep.engineClock = 500; + hwmgr->platform_descriptor.clockStep.memoryClock = 500; + smu7_thermal_parameter_init(hwmgr); result = smu7_update_edc_leakage_table(hwmgr); - if (result) { - smu7_hwmgr_backend_fini(hwmgr); - return result; - } + if (result) + goto fail; return 0; +fail: + smu7_hwmgr_backend_fini(hwmgr); + return result; } static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr) @@ -3316,8 +3314,7 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, const struct pp_power_state *current_ps) { struct amdgpu_device *adev = hwmgr->adev; - struct smu7_power_state *smu7_ps = - cast_phw_smu7_power_state(&request_ps->hardware); + struct smu7_power_state *smu7_ps; uint32_t sclk; uint32_t mclk; struct PP_Clocks minimum_clocks = {0}; @@ -3334,6 +3331,10 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, uint32_t latency; bool latency_allowed = false; + smu7_ps = cast_phw_smu7_power_state(&request_ps->hardware); + if (!smu7_ps) + return -EINVAL; + data->battery_state = (PP_StateUILabel_Battery == request_ps->classification.ui_label); data->mclk_ignore_signal = false; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c index b015a601b385aefd6e460974afc6d340012806f1..eb744401e056711150318a686756fa1ee140bfa9 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c @@ -1065,16 +1065,18 @@ static int smu8_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, struct pp_power_state *prequest_ps, const struct pp_power_state *pcurrent_ps) { - struct smu8_power_state *smu8_ps = - cast_smu8_power_state(&prequest_ps->hardware); - - const struct smu8_power_state *smu8_current_ps = - cast_const_smu8_power_state(&pcurrent_ps->hardware); - + struct smu8_power_state *smu8_ps; + const struct smu8_power_state *smu8_current_ps; struct smu8_hwmgr *data = hwmgr->backend; struct PP_Clocks clocks = {0, 0, 0, 0}; bool force_high; + smu8_ps = cast_smu8_power_state(&prequest_ps->hardware); + smu8_current_ps = cast_const_smu8_power_state(&pcurrent_ps->hardware); + + if (!smu8_ps || !smu8_current_ps) + return -EINVAL; + smu8_ps->need_dfs_bypass = true; data->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index 6d6bc6a380b3659a56d610bb0790ff7d97b11f36..d43a530aba0e31d2135efa3e2426bf0e4749a5d4 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -3259,8 +3259,7 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, const struct pp_power_state *current_ps) { struct amdgpu_device *adev = hwmgr->adev; - struct vega10_power_state *vega10_ps = - cast_phw_vega10_power_state(&request_ps->hardware); + struct vega10_power_state *vega10_ps; uint32_t sclk; uint32_t mclk; struct PP_Clocks minimum_clocks = {0}; @@ -3278,6 +3277,10 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, uint32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0; uint32_t latency; + vega10_ps = cast_phw_vega10_power_state(&request_ps->hardware); + if (!vega10_ps) + return -EINVAL; + data->battery_state = (PP_StateUILabel_Battery == request_ps->classification.ui_label); @@ -3415,13 +3418,17 @@ static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, co const struct vega10_power_state *vega10_ps = cast_const_phw_vega10_power_state(states->pnew_state); struct vega10_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table); - uint32_t sclk = vega10_ps->performance_levels - [vega10_ps->performance_level_count - 1].gfx_clock; struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table); - uint32_t mclk = vega10_ps->performance_levels - [vega10_ps->performance_level_count - 1].mem_clock; + uint32_t sclk, mclk; uint32_t i; + if (vega10_ps == NULL) + return -EINVAL; + sclk = vega10_ps->performance_levels + [vega10_ps->performance_level_count - 1].gfx_clock; + mclk = vega10_ps->performance_levels + [vega10_ps->performance_level_count - 1].mem_clock; + for (i = 0; i < sclk_table->count; i++) { if (sclk == sclk_table->dpm_levels[i].value) break; @@ -3728,6 +3735,9 @@ static int vega10_generate_dpm_level_enable_mask( cast_const_phw_vega10_power_state(states->pnew_state); int i; + if (vega10_ps == NULL) + return -EINVAL; + PP_ASSERT_WITH_CODE(!vega10_trim_dpm_states(hwmgr, vega10_ps), "Attempt to Trim DPM States Failed!", return -1); @@ -4995,6 +5005,8 @@ static int vega10_check_states_equal(struct pp_hwmgr *hwmgr, vega10_psa = cast_const_phw_vega10_power_state(pstate1); vega10_psb = cast_const_phw_vega10_power_state(pstate2); + if (vega10_psa == NULL || vega10_psb == NULL) + return -EINVAL; /* If the two states don't even have the same number of performance levels * they cannot be the same state. @@ -5128,6 +5140,8 @@ static int vega10_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value) return -EINVAL; vega10_ps = cast_phw_vega10_power_state(&ps->hardware); + if (vega10_ps == NULL) + return -EINVAL; vega10_ps->performance_levels [vega10_ps->performance_level_count - 1].gfx_clock = @@ -5179,6 +5193,8 @@ static int vega10_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value) return -EINVAL; vega10_ps = cast_phw_vega10_power_state(&ps->hardware); + if (vega10_ps == NULL) + return -EINVAL; vega10_ps->performance_levels [vega10_ps->performance_level_count - 1].mem_clock = @@ -5420,6 +5436,9 @@ static void vega10_odn_update_power_state(struct pp_hwmgr *hwmgr) return; vega10_ps = cast_phw_vega10_power_state(&ps->hardware); + if (vega10_ps == NULL) + return; + max_level = vega10_ps->performance_level_count - 1; if (vega10_ps->performance_levels[max_level].gfx_clock != @@ -5442,6 +5461,9 @@ static void vega10_odn_update_power_state(struct pp_hwmgr *hwmgr) ps = (struct pp_power_state *)((unsigned long)(hwmgr->ps) + hwmgr->ps_size * (hwmgr->num_ps - 1)); vega10_ps = cast_phw_vega10_power_state(&ps->hardware); + if (vega10_ps == NULL) + return; + max_level = vega10_ps->performance_level_count - 1; if (vega10_ps->performance_levels[max_level].gfx_clock != @@ -5632,6 +5654,8 @@ static int vega10_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_ return -EINVAL; vega10_ps = cast_const_phw_vega10_power_state(state); + if (vega10_ps == NULL) + return -EINVAL; i = index > vega10_ps->performance_level_count - 1 ? vega10_ps->performance_level_count - 1 : index; diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 56e4c312cb7a9cf9a3ef11cec3681fed0ccc36d8..1402e468aa90f6f32c287d1739db26b69f651369 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1846,7 +1846,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu, { int ret = 0; int index = 0; - long workload; + long workload[1]; struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); if (!skip_display_settings) { @@ -1886,10 +1886,10 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu, smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) { index = fls(smu->workload_mask); index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; - workload = smu->workload_setting[index]; + workload[0] = smu->workload_setting[index]; - if (smu->power_profile_mode != workload) - smu_bump_power_profile_mode(smu, &workload, 0); + if (smu->power_profile_mode != workload[0]) + smu_bump_power_profile_mode(smu, workload, 0); } return ret; @@ -1939,7 +1939,7 @@ static int smu_switch_power_profile(void *handle, { struct smu_context *smu = handle; struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); - long workload; + long workload[1]; uint32_t index; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) @@ -1952,17 +1952,17 @@ static int smu_switch_power_profile(void *handle, smu->workload_mask &= ~(1 << smu->workload_prority[type]); index = fls(smu->workload_mask); index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; - workload = smu->workload_setting[index]; + workload[0] = smu->workload_setting[index]; } else { smu->workload_mask |= (1 << smu->workload_prority[type]); index = fls(smu->workload_mask); index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; - workload = smu->workload_setting[index]; + workload[0] = smu->workload_setting[index]; } if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL && smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) - smu_bump_power_profile_mode(smu, &workload, 0); + smu_bump_power_profile_mode(smu, workload, 0); return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index c097aed4722b992b508f993823695ed2548adebe..c0adfa46ac78968c5896142ac521aa6deb2f87a7 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -79,8 +79,8 @@ MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin"); #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4 #define smnPCIE_LC_SPEED_CNTL 0x11140290 -#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000 -#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE +#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xE0 +#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0x5 static const int link_width[] = {0, 1, 2, 4, 8, 12, 16}; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c index 1d1917e1b63f455824c4d5ec48ffbe5b391eb79f..1fd4702dc639367cf73ea50a9364ff4d7e0be0c8 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c @@ -227,14 +227,16 @@ static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en) int ret = 0; if (!en && !adev->in_s0ix) { - /* Adds a GFX reset as workaround just before sending the - * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering - * an invalid state. - */ - ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, - SMU_RESET_MODE_2, NULL); - if (ret) - return ret; + if (adev->in_s4) { + /* Adds a GFX reset as workaround just before sending the + * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering + * an invalid state. + */ + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, + SMU_RESET_MODE_2, NULL); + if (ret) + return ret; + } ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL); } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 6a28f8d5bff7d89a771530684d939b3649203f26..be4b7b64f87859f8830cfdf695b7f51972d8b766 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -2039,6 +2039,17 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table return sizeof(struct gpu_metrics_v1_3); } +static void smu_v13_0_6_restore_pci_config(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + int i; + + for (i = 0; i < 16; i++) + pci_write_config_dword(adev->pdev, i * 4, + adev->pdev->saved_config_space[i]); + pci_restore_msi_state(adev->pdev); +} + static int smu_v13_0_6_mode2_reset(struct smu_context *smu) { int ret = 0, index; @@ -2060,6 +2071,20 @@ static int smu_v13_0_6_mode2_reset(struct smu_context *smu) /* Restore the config space saved during init */ amdgpu_device_load_pci_state(adev->pdev); + /* Certain platforms have switches which assign virtual BAR values to + * devices. OS uses the virtual BAR values and device behind the switch + * is assgined another BAR value. When device's config space registers + * are queried, switch returns the virtual BAR values. When mode-2 reset + * is performed, switch is unaware of it, and will continue to return + * the same virtual values to the OS.This affects + * pci_restore_config_space() API as it doesn't write the value saved if + * the current value read from config space is the same as what is + * saved. As a workaround, make sure the config space is restored + * always. + */ + if (!(adev->flags & AMD_IS_APU)) + smu_v13_0_6_restore_pci_config(smu); + dev_dbg(smu->adev->dev, "wait for reset ack\n"); do { ret = smu_cmn_wait_for_response(smu); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c index 2c661f28410eda2d297a1fe33b0f33e003af775c..b645c5998230b0ea71cf208f7c657f76944d007e 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c @@ -5,6 +5,7 @@ * */ #include +#include #include #include @@ -610,12 +611,34 @@ get_crtc_primary(struct komeda_kms_dev *kms, struct komeda_crtc *crtc) return NULL; } +static int komeda_attach_bridge(struct device *dev, + struct komeda_pipeline *pipe, + struct drm_encoder *encoder) +{ + struct drm_bridge *bridge; + int err; + + bridge = devm_drm_of_get_bridge(dev, pipe->of_node, + KOMEDA_OF_PORT_OUTPUT, 0); + if (IS_ERR(bridge)) + return dev_err_probe(dev, PTR_ERR(bridge), "remote bridge not found for pipe: %s\n", + of_node_full_name(pipe->of_node)); + + err = drm_bridge_attach(encoder, bridge, NULL, 0); + if (err) + dev_err(dev, "bridge_attach() failed for pipe: %s\n", + of_node_full_name(pipe->of_node)); + + return err; +} + static int komeda_crtc_add(struct komeda_kms_dev *kms, struct komeda_crtc *kcrtc) { struct drm_crtc *crtc = &kcrtc->base; struct drm_device *base = &kms->base; - struct drm_bridge *bridge; + struct komeda_pipeline *pipe = kcrtc->master; + struct drm_encoder *encoder = &kcrtc->encoder; int err; err = drm_crtc_init_with_planes(base, crtc, @@ -626,27 +649,25 @@ static int komeda_crtc_add(struct komeda_kms_dev *kms, drm_crtc_helper_add(crtc, &komeda_crtc_helper_funcs); - crtc->port = kcrtc->master->of_output_port; + crtc->port = pipe->of_output_port; /* Construct an encoder for each pipeline and attach it to the remote * bridge */ kcrtc->encoder.possible_crtcs = drm_crtc_mask(crtc); - err = drm_simple_encoder_init(base, &kcrtc->encoder, - DRM_MODE_ENCODER_TMDS); + err = drm_simple_encoder_init(base, encoder, DRM_MODE_ENCODER_TMDS); if (err) return err; - bridge = devm_drm_of_get_bridge(base->dev, kcrtc->master->of_node, - KOMEDA_OF_PORT_OUTPUT, 0); - if (IS_ERR(bridge)) - return PTR_ERR(bridge); - - err = drm_bridge_attach(&kcrtc->encoder, bridge, NULL, 0); + if (pipe->of_output_links[0]) { + err = komeda_attach_bridge(base->dev, pipe, encoder); + if (err) + return err; + } drm_crtc_enable_color_mgmt(crtc, 0, true, KOMEDA_COLOR_LUT_SIZE); - return err; + return 0; } int komeda_kms_add_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index f3e744172673c315fa366e1e0cd6adcc1400442a..f4e76b46ca327a1c5db9bdbdd9550b45190b30d8 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -259,7 +259,7 @@ komeda_component_get_avail_scaler(struct komeda_component *c, u32 avail_scalers; pipe_st = komeda_pipeline_get_state(c->pipeline, state); - if (!pipe_st) + if (IS_ERR_OR_NULL(pipe_st)) return NULL; avail_scalers = (pipe_st->active_comps & KOMEDA_PIPELINE_SCALERS) ^ diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c index 626709bec6f5ff125fa9de97c227a8c0eacb85bb..2577f0cef8fcda497efa91ed5dbce9c2a40587c7 100644 --- a/drivers/gpu/drm/arm/malidp_mw.c +++ b/drivers/gpu/drm/arm/malidp_mw.c @@ -72,7 +72,10 @@ static void malidp_mw_connector_reset(struct drm_connector *connector) __drm_atomic_helper_connector_destroy_state(connector->state); kfree(connector->state); - __drm_atomic_helper_connector_reset(connector, &mw_state->base); + connector->state = NULL; + + if (mw_state) + __drm_atomic_helper_connector_reset(connector, &mw_state->base); } static enum drm_connector_status diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c index 6a4f20fccf84170ea5525d723361a157c15f7b45..7b0bc9704eacb182da6d2825b9279beb7fb7a4d1 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -1027,7 +1027,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, u32 status_reg; u8 *buffer = msg->buffer; unsigned int i; - int num_transferred = 0; int ret; /* Buffer size of AUX CH is 16 bytes */ @@ -1079,7 +1078,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, reg = buffer[i]; writel(reg, dp->reg_base + ANALOGIX_DP_BUF_DATA_0 + 4 * i); - num_transferred++; } } @@ -1127,7 +1125,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, reg = readl(dp->reg_base + ANALOGIX_DP_BUF_DATA_0 + 4 * i); buffer[i] = (unsigned char)reg; - num_transferred++; } } @@ -1144,7 +1141,7 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, (msg->request & ~DP_AUX_I2C_MOT) == DP_AUX_NATIVE_READ) msg->reply = DP_AUX_NATIVE_REPLY_ACK; - return num_transferred > 0 ? num_transferred : -EBUSY; + return msg->size; aux_error: /* if aux err happen, reset aux */ diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 29d91493b101acb5234c9a2fe76441925b346f55..c1191ef5e8e6797a49847142cc89b32a41fe6c99 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -2076,10 +2076,8 @@ static int anx7625_setup_dsi_device(struct anx7625_data *ctx) }; host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node); - if (!host) { - DRM_DEV_ERROR(dev, "fail to find dsi host.\n"); - return -EPROBE_DEFER; - } + if (!host) + return dev_err_probe(dev, -EPROBE_DEFER, "fail to find dsi host.\n"); dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { @@ -2481,15 +2479,22 @@ static void anx7625_bridge_atomic_disable(struct drm_bridge *bridge, mutex_unlock(&ctx->aux_lock); } +static void +anx7625_audio_update_connector_status(struct anx7625_data *ctx, + enum drm_connector_status status); + static enum drm_connector_status anx7625_bridge_detect(struct drm_bridge *bridge) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); struct device *dev = ctx->dev; + enum drm_connector_status status; DRM_DEV_DEBUG_DRIVER(dev, "drm bridge detect\n"); - return anx7625_sink_detect(ctx); + status = anx7625_sink_detect(ctx); + anx7625_audio_update_connector_status(ctx, status); + return status; } static struct edid *anx7625_bridge_get_edid(struct drm_bridge *bridge, diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index 6af565ac307ae3e2d3d0da221d96ae7adba89edb..858f5b6508491fab7fe2f1e905f4349629ce4c19 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -2057,6 +2057,9 @@ static void cdns_mhdp_atomic_enable(struct drm_bridge *bridge, mhdp_state = to_cdns_mhdp_bridge_state(new_state); mhdp_state->current_mode = drm_mode_duplicate(bridge->dev, mode); + if (!mhdp_state->current_mode) + return; + drm_mode_set_name(mhdp_state->current_mode); dev_dbg(mhdp->dev, "%s: Enabling mode %s\n", __func__, mode->name); diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index d205e755e524ae25f4222f32539c36229df38592..5e295f86f2a73fc37550a45ee21716468c84cec0 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -563,10 +563,8 @@ static int chipone_dsi_host_attach(struct chipone *icn) host = of_find_mipi_dsi_host_by_node(host_node); of_node_put(host_node); - if (!host) { - dev_err(dev, "failed to find dsi host\n"); - return -EPROBE_DEFER; - } + if (!host) + return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n"); dsi = mipi_dsi_device_register_full(host, &info); if (IS_ERR(dsi)) { diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c index 2f300f5ca051cc17426aa7d6ad63420d787007ca..4ad527fe04f27e07546a6ced8e55780b5e95835f 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -1306,9 +1306,15 @@ static void it6505_video_reset(struct it6505 *it6505) it6505_link_reset_step_train(it6505); it6505_set_bits(it6505, REG_DATA_MUTE_CTRL, EN_VID_MUTE, EN_VID_MUTE); it6505_set_bits(it6505, REG_INFOFRAME_CTRL, EN_VID_CTRL_PKT, 0x00); - it6505_set_bits(it6505, REG_RESET_CTRL, VIDEO_RESET, VIDEO_RESET); + + it6505_set_bits(it6505, REG_VID_BUS_CTRL1, TX_FIFO_RESET, TX_FIFO_RESET); + it6505_set_bits(it6505, REG_VID_BUS_CTRL1, TX_FIFO_RESET, 0x00); + it6505_set_bits(it6505, REG_501_FIFO_CTRL, RST_501_FIFO, RST_501_FIFO); it6505_set_bits(it6505, REG_501_FIFO_CTRL, RST_501_FIFO, 0x00); + + it6505_set_bits(it6505, REG_RESET_CTRL, VIDEO_RESET, VIDEO_RESET); + usleep_range(1000, 2000); it6505_set_bits(it6505, REG_RESET_CTRL, VIDEO_RESET, 0x00); } @@ -2240,14 +2246,15 @@ static void it6505_link_training_work(struct work_struct *work) ret = it6505_link_start_auto_train(it6505); DRM_DEV_DEBUG_DRIVER(dev, "auto train %s, auto_train_retry: %d", ret ? "pass" : "failed", it6505->auto_train_retry); - it6505->auto_train_retry--; if (ret) { + it6505->auto_train_retry = AUTO_TRAIN_RETRY; it6505_link_train_ok(it6505); - return; + } else { + it6505->auto_train_retry--; + it6505_dump(it6505); } - it6505_dump(it6505); } static void it6505_plugged_status_to_codec(struct it6505 *it6505) @@ -2468,31 +2475,53 @@ static void it6505_irq_link_train_fail(struct it6505 *it6505) schedule_work(&it6505->link_works); } -static void it6505_irq_video_fifo_error(struct it6505 *it6505) +static bool it6505_test_bit(unsigned int bit, const unsigned int *addr) { - struct device *dev = it6505->dev; - - DRM_DEV_DEBUG_DRIVER(dev, "video fifo overflow interrupt"); - it6505->auto_train_retry = AUTO_TRAIN_RETRY; - flush_work(&it6505->link_works); - it6505_stop_hdcp(it6505); - it6505_video_reset(it6505); + return 1 & (addr[bit / BITS_PER_BYTE] >> (bit % BITS_PER_BYTE)); } -static void it6505_irq_io_latch_fifo_overflow(struct it6505 *it6505) +static void it6505_irq_video_handler(struct it6505 *it6505, const int *int_status) { struct device *dev = it6505->dev; + int reg_0d, reg_int03; - DRM_DEV_DEBUG_DRIVER(dev, "IO latch fifo overflow interrupt"); - it6505->auto_train_retry = AUTO_TRAIN_RETRY; - flush_work(&it6505->link_works); - it6505_stop_hdcp(it6505); - it6505_video_reset(it6505); -} + /* + * When video SCDT change with video not stable, + * Or video FIFO error, need video reset + */ -static bool it6505_test_bit(unsigned int bit, const unsigned int *addr) -{ - return 1 & (addr[bit / BITS_PER_BYTE] >> (bit % BITS_PER_BYTE)); + if ((!it6505_get_video_status(it6505) && + (it6505_test_bit(INT_SCDT_CHANGE, (unsigned int *)int_status))) || + (it6505_test_bit(BIT_INT_IO_FIFO_OVERFLOW, + (unsigned int *)int_status)) || + (it6505_test_bit(BIT_INT_VID_FIFO_ERROR, + (unsigned int *)int_status))) { + it6505->auto_train_retry = AUTO_TRAIN_RETRY; + flush_work(&it6505->link_works); + it6505_stop_hdcp(it6505); + it6505_video_reset(it6505); + + usleep_range(10000, 11000); + + /* + * Clear FIFO error IRQ to prevent fifo error -> reset loop + * HW will trigger SCDT change IRQ again when video stable + */ + + reg_int03 = it6505_read(it6505, INT_STATUS_03); + reg_0d = it6505_read(it6505, REG_SYSTEM_STS); + + reg_int03 &= (BIT(INT_VID_FIFO_ERROR) | BIT(INT_IO_LATCH_FIFO_OVERFLOW)); + it6505_write(it6505, INT_STATUS_03, reg_int03); + + DRM_DEV_DEBUG_DRIVER(dev, "reg08 = 0x%02x", reg_int03); + DRM_DEV_DEBUG_DRIVER(dev, "reg0D = 0x%02x", reg_0d); + + return; + } + + if (it6505_test_bit(INT_SCDT_CHANGE, (unsigned int *)int_status)) + it6505_irq_scdt(it6505); } static irqreturn_t it6505_int_threaded_handler(int unused, void *data) @@ -2505,15 +2534,12 @@ static irqreturn_t it6505_int_threaded_handler(int unused, void *data) } irq_vec[] = { { BIT_INT_HPD, it6505_irq_hpd }, { BIT_INT_HPD_IRQ, it6505_irq_hpd_irq }, - { BIT_INT_SCDT, it6505_irq_scdt }, { BIT_INT_HDCP_FAIL, it6505_irq_hdcp_fail }, { BIT_INT_HDCP_DONE, it6505_irq_hdcp_done }, { BIT_INT_AUX_CMD_FAIL, it6505_irq_aux_cmd_fail }, { BIT_INT_HDCP_KSV_CHECK, it6505_irq_hdcp_ksv_check }, { BIT_INT_AUDIO_FIFO_ERROR, it6505_irq_audio_fifo_error }, { BIT_INT_LINK_TRAIN_FAIL, it6505_irq_link_train_fail }, - { BIT_INT_VID_FIFO_ERROR, it6505_irq_video_fifo_error }, - { BIT_INT_IO_FIFO_OVERFLOW, it6505_irq_io_latch_fifo_overflow }, }; int int_status[3], i; @@ -2543,6 +2569,7 @@ static irqreturn_t it6505_int_threaded_handler(int unused, void *data) if (it6505_test_bit(irq_vec[i].bit, (unsigned int *)int_status)) irq_vec[i].handler(it6505); } + it6505_irq_video_handler(it6505, (unsigned int *)int_status); } pm_runtime_put_sync(dev); diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index e5839c89a355ae824daed5c63390300baa227268..0efcbc73f2a4320a7837ef9fe00d4714e5a5a359 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -483,10 +483,8 @@ static int lt8912_attach_dsi(struct lt8912 *lt) }; host = of_find_mipi_dsi_host_by_node(lt->host_node); - if (!host) { - dev_err(dev, "failed to find dsi host\n"); - return -EPROBE_DEFER; - } + if (!host) + return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n"); dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 9663601ce0981803e0a4e0d3cecba8261097b663..89bdd938757e11ec3e70b217031cf1fc443f479c 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -760,10 +760,8 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, int ret; host = of_find_mipi_dsi_host_by_node(dsi_node); - if (!host) { - dev_err(lt9611->dev, "failed to find dsi host\n"); - return ERR_PTR(-EPROBE_DEFER); - } + if (!host) + return ERR_PTR(dev_err_probe(lt9611->dev, -EPROBE_DEFER, "failed to find dsi host\n")); dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index 6f33bb0dd32aa7b7e072d703afcfbe1f80b01744..c41ffd0bc04941f4dc38d063b0794d3a4f1ef1be 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -265,10 +265,8 @@ static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc, int ret; host = of_find_mipi_dsi_host_by_node(dsi_node); - if (!host) { - dev_err(dev, "failed to find dsi host\n"); - return ERR_PTR(-EPROBE_DEFER); - } + if (!host) + return ERR_PTR(dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n")); dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 9316384b44745beeeca84b9961be4ae38c7aeb6e..a1dd2ead8dcc4dc7efafcd7a2df5cf6b66b17daa 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -360,9 +360,12 @@ EXPORT_SYMBOL(drm_panel_bridge_set_orientation); static void devm_drm_panel_bridge_release(struct device *dev, void *res) { - struct drm_bridge **bridge = res; + struct drm_bridge *bridge = *(struct drm_bridge **)res; - drm_panel_bridge_remove(*bridge); + if (!bridge) + return; + + drm_bridge_remove(bridge); } /** diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c index 90a89d70d83287948dbdcf9425fd657f2fe6668c..c737670631929a5bfb22fce5dbd573d839e80544 100644 --- a/drivers/gpu/drm/bridge/tc358775.c +++ b/drivers/gpu/drm/bridge/tc358775.c @@ -454,10 +454,6 @@ static void tc_bridge_enable(struct drm_bridge *bridge) dev_dbg(tc->dev, "bus_formats %04x bpc %d\n", connector->display_info.bus_formats[0], tc->bpc); - /* - * Default hardware register settings of tc358775 configured - * with MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA jeida-24 format - */ if (connector->display_info.bus_formats[0] == MEDIA_BUS_FMT_RGB888_1X7X4_SPWG) { /* VESA-24 */ @@ -468,14 +464,15 @@ static void tc_bridge_enable(struct drm_bridge *bridge) d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_B6, LVI_B7, LVI_B1, LVI_B2)); d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B3, LVI_B4, LVI_B5, LVI_L0)); d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_R6)); - } else { /* MEDIA_BUS_FMT_RGB666_1X7X3_SPWG - JEIDA-18 */ - d2l_write(tc->i2c, LV_MX0003, LV_MX(LVI_R0, LVI_R1, LVI_R2, LVI_R3)); - d2l_write(tc->i2c, LV_MX0407, LV_MX(LVI_R4, LVI_L0, LVI_R5, LVI_G0)); - d2l_write(tc->i2c, LV_MX0811, LV_MX(LVI_G1, LVI_G2, LVI_L0, LVI_L0)); - d2l_write(tc->i2c, LV_MX1215, LV_MX(LVI_G3, LVI_G4, LVI_G5, LVI_B0)); - d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_L0, LVI_L0, LVI_B1, LVI_B2)); - d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B3, LVI_B4, LVI_B5, LVI_L0)); - d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_L0)); + } else { + /* JEIDA-18 and JEIDA-24 */ + d2l_write(tc->i2c, LV_MX0003, LV_MX(LVI_R2, LVI_R3, LVI_R4, LVI_R5)); + d2l_write(tc->i2c, LV_MX0407, LV_MX(LVI_R6, LVI_R1, LVI_R7, LVI_G2)); + d2l_write(tc->i2c, LV_MX0811, LV_MX(LVI_G3, LVI_G4, LVI_G0, LVI_G1)); + d2l_write(tc->i2c, LV_MX1215, LV_MX(LVI_G5, LVI_G6, LVI_G7, LVI_B2)); + d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_B0, LVI_B1, LVI_B3, LVI_B4)); + d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B5, LVI_B6, LVI_B7, LVI_L0)); + d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_R0)); } d2l_write(tc->i2c, VFUEN, VFUEN_EN); @@ -610,10 +607,8 @@ static int tc_attach_host(struct tc_data *tc) }; host = of_find_mipi_dsi_host_by_node(tc->host_node); - if (!host) { - dev_err(dev, "failed to find dsi host\n"); - return -EPROBE_DEFER; - } + if (!host) + return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n"); dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c index b65632ec7e7daa436a4e1d5e71028384bb65b900..3f933ba294682094fc98bef8378b006a0dd07f8b 100644 --- a/drivers/gpu/drm/bridge/ti-dlpc3433.c +++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c @@ -319,12 +319,11 @@ static int dlpc_host_attach(struct dlpc *dlpc) .channel = 0, .node = NULL, }; + int ret; host = of_find_mipi_dsi_host_by_node(dlpc->host_node); - if (!host) { - DRM_DEV_ERROR(dev, "failed to find dsi host\n"); - return -EPROBE_DEFER; - } + if (!host) + return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n"); dlpc->dsi = mipi_dsi_device_register_full(host, &info); if (IS_ERR(dlpc->dsi)) { @@ -336,7 +335,11 @@ static int dlpc_host_attach(struct dlpc *dlpc) dlpc->dsi->format = MIPI_DSI_FMT_RGB565; dlpc->dsi->lanes = dlpc->dsi_lanes; - return devm_mipi_dsi_attach(dev, dlpc->dsi); + ret = devm_mipi_dsi_attach(dev, dlpc->dsi); + if (ret) + DRM_DEV_ERROR(dev, "failed to attach dsi host\n"); + + return ret; } static int dlpc3433_probe(struct i2c_client *client) @@ -367,10 +370,8 @@ static int dlpc3433_probe(struct i2c_client *client) drm_bridge_add(&dlpc->bridge); ret = dlpc_host_attach(dlpc); - if (ret) { - DRM_DEV_ERROR(dev, "failed to attach dsi host\n"); + if (ret) goto err_remove_bridge; - } return 0; diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index 061e8bd5915de808a38a07f7e94a6e784c020dc0..8a23116346a8a52984d4c4d0a2f426ac10a962ea 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -478,7 +478,6 @@ static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge, dev_err(ctx->dev, "failed to lock PLL, ret=%i\n", ret); /* On failure, disable PLL again and exit. */ regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00); - regulator_disable(ctx->vcc); return; } diff --git a/drivers/gpu/drm/ci/build.yml b/drivers/gpu/drm/ci/build.yml index e6503f1c5927bbbf187f2d59624ad7f5dbd04d52..17ab38304885cdd94733902fe0c7faed783b6544 100644 --- a/drivers/gpu/drm/ci/build.yml +++ b/drivers/gpu/drm/ci/build.yml @@ -1,6 +1,7 @@ .build: extends: - .build-rules + - .container+build-rules stage: build artifacts: paths: diff --git a/drivers/gpu/drm/ci/gitlab-ci.yml b/drivers/gpu/drm/ci/gitlab-ci.yml index 2c4df53f5dfe3a5878af6ec93a84a9ff2770c402..369492436748006541e92a5994aa3cf4937d8dd0 100644 --- a/drivers/gpu/drm/ci/gitlab-ci.yml +++ b/drivers/gpu/drm/ci/gitlab-ci.yml @@ -1,6 +1,6 @@ variables: DRM_CI_PROJECT_PATH: &drm-ci-project-path mesa/mesa - DRM_CI_COMMIT_SHA: &drm-ci-commit-sha 0dc961645c4f0241f8512cb0ec3ad59635842072 + DRM_CI_COMMIT_SHA: &drm-ci-commit-sha edfbf74df1d4d6ce54ffe24566108be0e1a98c3d UPSTREAM_REPO: git://anongit.freedesktop.org/drm/drm TARGET_BRANCH: drm-next @@ -24,7 +24,9 @@ variables: PIPELINE_ARTIFACTS_BASE: ${S3_HOST}/artifacts/${CI_PROJECT_PATH}/${CI_PIPELINE_ID} # per-job artifact storage on MinIO JOB_ARTIFACTS_BASE: ${PIPELINE_ARTIFACTS_BASE}/${CI_JOB_ID} - + # default kernel for rootfs before injecting the current kernel tree + KERNEL_IMAGE_BASE: https://${S3_HOST}/mesa-lava/gfx-ci/linux/v6.4.12-for-mesa-ci-f6b4ad45f48d + LAVA_TAGS: subset-1-gfx LAVA_JOB_PRIORITY: 30 default: @@ -86,6 +88,17 @@ include: - '/.gitlab-ci/container/gitlab-ci.yml' - '/.gitlab-ci/test/gitlab-ci.yml' - '/.gitlab-ci/lava/lava-gitlab-ci.yml' + - '/src/microsoft/ci/gitlab-ci-inc.yml' + - '/src/gallium/drivers/zink/ci/gitlab-ci-inc.yml' + - '/src/gallium/drivers/crocus/ci/gitlab-ci-inc.yml' + - '/src/gallium/drivers/softpipe/ci/gitlab-ci-inc.yml' + - '/src/gallium/drivers/llvmpipe/ci/gitlab-ci-inc.yml' + - '/src/gallium/drivers/virgl/ci/gitlab-ci-inc.yml' + - '/src/gallium/drivers/nouveau/ci/gitlab-ci-inc.yml' + - '/src/gallium/frontends/lavapipe/ci/gitlab-ci-inc.yml' + - '/src/intel/ci/gitlab-ci-inc.yml' + - '/src/freedreno/ci/gitlab-ci-inc.yml' + - '/src/amd/ci/gitlab-ci-inc.yml' - drivers/gpu/drm/ci/image-tags.yml - drivers/gpu/drm/ci/container.yml - drivers/gpu/drm/ci/static-checks.yml @@ -154,6 +167,11 @@ stages: # Run automatically once all dependency jobs have passed - when: on_success +# When to automatically run the CI for container jobs +.container+build-rules: + rules: + - !reference [.no_scheduled_pipelines-rules, rules] + - when: manual .ci-deqp-artifacts: artifacts: diff --git a/drivers/gpu/drm/ci/image-tags.yml b/drivers/gpu/drm/ci/image-tags.yml index f051b6c547c531c62af394db6caf02c06a52c531..157d987149f072d1bb1a9a8028244dc8f2d12c99 100644 --- a/drivers/gpu/drm/ci/image-tags.yml +++ b/drivers/gpu/drm/ci/image-tags.yml @@ -1,5 +1,5 @@ variables: - CONTAINER_TAG: "2023-08-10-mesa-uprev" + CONTAINER_TAG: "2023-10-11-mesa-uprev" DEBIAN_X86_64_BUILD_BASE_IMAGE: "debian/x86_64_build-base" DEBIAN_BASE_TAG: "${CONTAINER_TAG}" diff --git a/drivers/gpu/drm/ci/lava-submit.sh b/drivers/gpu/drm/ci/lava-submit.sh index 0c4456b21b0fc67bdcfd4f45b6e62288bbd8a68e..379f26ea87cc00eda5921a5cf913ae65faff9c02 100755 --- a/drivers/gpu/drm/ci/lava-submit.sh +++ b/drivers/gpu/drm/ci/lava-submit.sh @@ -22,7 +22,7 @@ cp "$SCRIPTS_DIR"/setup-test-env.sh results/job-rootfs-overlay/ # Prepare env vars for upload. section_start variables "Variables passed through:" -KERNEL_IMAGE_BASE_URL="https://${BASE_SYSTEM_HOST_PATH}" \ +KERNEL_IMAGE_BASE="https://${BASE_SYSTEM_HOST_PATH}" \ artifacts/ci-common/generate-env.sh | tee results/job-rootfs-overlay/set-job-env-vars.sh section_end variables diff --git a/drivers/gpu/drm/ci/test.yml b/drivers/gpu/drm/ci/test.yml index e5b7d309ca1865351e623e3d4e1153d900fe44b1..6f81dc10865b5e76ce428daacb9ed26c56080d0d 100644 --- a/drivers/gpu/drm/ci/test.yml +++ b/drivers/gpu/drm/ci/test.yml @@ -86,7 +86,7 @@ msm:sc7180: extends: - .lava-igt:arm64 stage: msm - parallel: 2 + parallel: 4 variables: DRIVER_NAME: msm DEVICE_TYPE: sc7180-trogdor-lazor-limozeen @@ -158,7 +158,7 @@ rockchip:rk3399: extends: - .lava-igt:arm64 stage: rockchip - parallel: 3 + parallel: 2 variables: DRIVER_NAME: rockchip DEVICE_TYPE: rk3399-gru-kevin @@ -181,7 +181,7 @@ rockchip:rk3399: i915:apl: extends: - .i915 - parallel: 12 + parallel: 3 variables: DEVICE_TYPE: asus-C523NA-A20057-coral GPU_VERSION: apl @@ -190,7 +190,7 @@ i915:apl: i915:glk: extends: - .i915 - parallel: 5 + parallel: 2 variables: DEVICE_TYPE: hp-x360-12b-ca0010nr-n4020-octopus GPU_VERSION: glk @@ -199,7 +199,7 @@ i915:glk: i915:amly: extends: - .i915 - parallel: 8 + parallel: 2 variables: DEVICE_TYPE: asus-C433TA-AJ0005-rammus GPU_VERSION: amly @@ -208,7 +208,7 @@ i915:amly: i915:kbl: extends: - .i915 - parallel: 5 + parallel: 3 variables: DEVICE_TYPE: hp-x360-14-G1-sona GPU_VERSION: kbl @@ -217,7 +217,7 @@ i915:kbl: i915:whl: extends: - .i915 - parallel: 8 + parallel: 2 variables: DEVICE_TYPE: dell-latitude-5400-8665U-sarien GPU_VERSION: whl @@ -226,7 +226,7 @@ i915:whl: i915:cml: extends: - .i915 - parallel: 6 + parallel: 2 variables: DEVICE_TYPE: asus-C436FA-Flip-hatch GPU_VERSION: cml @@ -235,11 +235,11 @@ i915:cml: i915:tgl: extends: - .i915 - parallel: 6 + parallel: 5 variables: - DEVICE_TYPE: asus-cx9400-volteer + DEVICE_TYPE: acer-cp514-2h-1130g7-volteer GPU_VERSION: tgl - RUNNER_TAG: mesa-ci-x86-64-lava-asus-cx9400-volteer + RUNNER_TAG: mesa-ci-x86-64-lava-acer-cp514-2h-1130g7-volteer .amdgpu: extends: @@ -254,6 +254,7 @@ i915:tgl: amdgpu:stoney: extends: - .amdgpu + parallel: 2 variables: DEVICE_TYPE: hp-11A-G6-EE-grunt GPU_VERSION: stoney @@ -272,6 +273,7 @@ amdgpu:stoney: mediatek:mt8173: extends: - .mediatek + parallel: 4 variables: DEVICE_TYPE: mt8173-elm-hana GPU_VERSION: mt8173 @@ -283,6 +285,7 @@ mediatek:mt8173: mediatek:mt8183: extends: - .mediatek + parallel: 3 variables: DEVICE_TYPE: mt8183-kukui-jacuzzi-juniper-sku16 GPU_VERSION: mt8183 @@ -292,6 +295,7 @@ mediatek:mt8183: .mediatek:mt8192: extends: - .mediatek + parallel: 3 variables: DEVICE_TYPE: mt8192-asurada-spherion-r0 GPU_VERSION: mt8192 @@ -310,6 +314,7 @@ mediatek:mt8183: meson:g12b: extends: - .meson + parallel: 3 variables: DEVICE_TYPE: meson-g12b-a311d-khadas-vim3 GPU_VERSION: g12b diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index e6a78fd32380a1e73d58ecd4f5f4221ec5b599db..851f0baf94600c96768e29cfb644b0422286238e 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -532,6 +532,15 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, mutex_lock(&aux->hw_mutex); + /* + * If the device attached to the aux bus is powered down then there's + * no reason to attempt a transfer. Error out immediately. + */ + if (aux->powered_down) { + ret = -EBUSY; + goto unlock; + } + /* * The specification doesn't give any recommendation on how often to * retry native transactions. We used to retry 7 times like for @@ -599,6 +608,29 @@ int drm_dp_dpcd_probe(struct drm_dp_aux *aux, unsigned int offset) } EXPORT_SYMBOL(drm_dp_dpcd_probe); +/** + * drm_dp_dpcd_set_powered() - Set whether the DP device is powered + * @aux: DisplayPort AUX channel; for convenience it's OK to pass NULL here + * and the function will be a no-op. + * @powered: true if powered; false if not + * + * If the endpoint device on the DP AUX bus is known to be powered down + * then this function can be called to make future transfers fail immediately + * instead of needing to time out. + * + * If this function is never called then a device defaults to being powered. + */ +void drm_dp_dpcd_set_powered(struct drm_dp_aux *aux, bool powered) +{ + if (!aux) + return; + + mutex_lock(&aux->hw_mutex); + aux->powered_down = !powered; + mutex_unlock(&aux->hw_mutex); +} +EXPORT_SYMBOL(drm_dp_dpcd_set_powered); + /** * drm_dp_dpcd_read() - read a series of bytes from the DPCD * @aux: DisplayPort AUX channel (SST or MST) @@ -1855,6 +1887,9 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, struct drm_dp_aux_msg msg; int err = 0; + if (aux->powered_down) + return -EBUSY; + dp_aux_i2c_transfer_size = clamp(dp_aux_i2c_transfer_size, 1, DP_AUX_MAX_PAYLOAD_BYTES); memset(&msg, 0, sizeof(msg)); diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index 6d169c83b062387d0ea20ec2fd34d8142ef7e876..6ead31701e79ea7579faac95fbb96e3b0a16deb2 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -2923,7 +2923,7 @@ static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr, /* FIXME: Actually do some real error handling here */ ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); - if (ret <= 0) { + if (ret < 0) { drm_err(mgr->dev, "Sending link address failed with %d\n", ret); goto out; } @@ -2975,7 +2975,7 @@ static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr, mutex_unlock(&mgr->lock); out: - if (ret <= 0) + if (ret < 0) mstb->link_address_sent = false; kfree(txmsg); return ret < 0 ? ret : changed; @@ -4024,6 +4024,7 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) if (up_req->msg.req_type == DP_CONNECTION_STATUS_NOTIFY) { const struct drm_dp_connection_status_notify *conn_stat = &up_req->msg.u.conn_stat; + bool handle_csn; drm_dbg_kms(mgr->dev, "Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", conn_stat->port_number, @@ -4032,6 +4033,16 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) conn_stat->message_capability_status, conn_stat->input_port, conn_stat->peer_device_type); + + mutex_lock(&mgr->probe_lock); + handle_csn = mgr->mst_primary->link_address_sent; + mutex_unlock(&mgr->probe_lock); + + if (!handle_csn) { + drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it."); + kfree(up_req); + goto out; + } } else if (up_req->msg.req_type == DP_RESOURCE_STATUS_NOTIFY) { const struct drm_dp_resource_status_notify *res_stat = &up_req->msg.u.resource_stat; diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 67354afbd7168073e6f833ece3d73f2695d99767..62d8a291c49c7a3245b730e57bd0810675031a13 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -687,11 +687,17 @@ void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge, */ list_for_each_entry_from(next, &encoder->bridge_chain, chain_node) { - if (next->pre_enable_prev_first) { + if (!next->pre_enable_prev_first) { next = list_prev_entry(next, chain_node); limit = next; break; } + + if (list_is_last(&next->chain_node, + &encoder->bridge_chain)) { + limit = next; + break; + } } /* Call these bridges in reverse order */ @@ -774,7 +780,7 @@ void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge, /* Found first bridge that does NOT * request prev to be enabled first */ - limit = list_prev_entry(next, chain_node); + limit = next; break; } } diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 0683a129b36285cc96c25d57d3115cb111fc2003..51df7244de718595baa0c6325fc9f06bfae60a13 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -869,6 +869,11 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, kfree(modeset->mode); modeset->mode = drm_mode_duplicate(dev, mode); + if (!modeset->mode) { + ret = -ENOMEM; + break; + } + drm_connector_get(connector); modeset->connectors[modeset->num_connectors++] = connector; modeset->x = offset->x; diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index c44d5bcf12847b7e130fc2ed4adf708dd55deebd..309aad5f0c808d850719f637e485351083257c09 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -2925,7 +2925,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, dev->mode_config.max_width, dev->mode_config.max_height); else - drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM master, demoting to read-only probe", + drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM master, demoting to read-only probe\n", connector->base.id, connector->name); } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a491280ca48c8963d6f362ad5dc0f72b1fdffa11..ee3fab115c4b5b6f5dc1f182951282bbc3ba2137 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -7321,7 +7321,7 @@ static void drm_parse_tiled_block(struct drm_connector *connector, static bool displayid_is_tiled_block(const struct displayid_iter *iter, const struct displayid_block *block) { - return (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_12 && + return (displayid_version(iter) < DISPLAY_ID_STRUCTURE_VER_20 && block->tag == DATA_BLOCK_TILED_DISPLAY) || (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_20 && block->tag == DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index d612133e2cf7ec99a7e0620ea6f430664028d6f6..117237d3528bdaa2b3df0445453a80dc6a858b99 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -524,6 +524,9 @@ struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper) if (!info) return ERR_PTR(-ENOMEM); + if (!drm_leak_fbdev_smem) + info->flags |= FBINFO_HIDE_SMEM_START; + ret = fb_alloc_cmap(&info->cmap, 256, 0); if (ret) goto err_release; @@ -1860,9 +1863,6 @@ __drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper) info = fb_helper->info; info->var.pixclock = 0; - if (!drm_leak_fbdev_smem) - info->flags |= FBINFO_HIDE_SMEM_START; - /* Need to drop locks to avoid recursive deadlock in * register_framebuffer. This is ok because the only thing left to do is * register the fbdev emulation instance in kernel_fb_helper_list. */ diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index 6c9427bb4053ba4b9d130a8d6adc9151b3b61e80..13cd754af311d1e6d280bacb295679a78d56f52a 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -130,7 +130,10 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, info->flags |= FBINFO_READS_FAST; /* signal caching */ info->screen_size = sizes->surface_height * fb->pitches[0]; info->screen_buffer = map.vaddr; - info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer)); + if (!(info->flags & FBINFO_HIDE_SMEM_START)) { + if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer))) + info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer)); + } info->fix.smem_len = info->screen_size; return 0; diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c index d647d89764cb9894411af5927d61da968e723dad..b4659cd6285ab6225bd25a140c42db3ee870c9dc 100644 --- a/drivers/gpu/drm/drm_fbdev_generic.c +++ b/drivers/gpu/drm/drm_fbdev_generic.c @@ -113,7 +113,6 @@ static int drm_fbdev_generic_helper_fb_probe(struct drm_fb_helper *fb_helper, /* screen */ info->flags |= FBINFO_VIRTFB | FBINFO_READS_FAST; info->screen_buffer = screen_buffer; - info->fix.smem_start = page_to_phys(vmalloc_to_page(info->screen_buffer)); info->fix.smem_len = screen_size; /* deferred I/O */ diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index e435f986cd135bffb87bc93cf643e563c927eba2..1ff0678be7c75b3cf468ed8520a1288634b37cc5 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -610,6 +610,9 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct return ret; } + if (is_cow_mapping(vma->vm_flags)) + return -EINVAL; + dma_resv_lock(shmem->base.resv, NULL); ret = drm_gem_shmem_get_pages(shmem); dma_resv_unlock(shmem->base.resv); diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index aa93129c3397e40c67027d2098d8e6dd1a875932..5db52d6c5c35c295046cdfc2f9db85c1b2c8454f 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -202,6 +202,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_MATCH(DMI_BOARD_NAME, "NEXT"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* AYA NEO KUN */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_MATCH(DMI_BOARD_NAME, "KUN"), + }, + .driver_data = (void *)&lcd1600x2560_rightside_up, }, { /* Chuwi HiBook (CWI514) */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), @@ -421,6 +427,13 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* Valve Steam Deck */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galileo"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* VIOS LTH17 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index b5f73502e3dd4240df3faebebed9e33562a680e3..69fccbcd92c62218b70b22c71fb0e9e70a4a4060 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -356,9 +356,11 @@ static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj) static inline enum dma_data_direction etnaviv_op_to_dma_dir(u32 op) { - if (op & ETNA_PREP_READ) + op &= ETNA_PREP_READ | ETNA_PREP_WRITE; + + if (op == ETNA_PREP_READ) return DMA_FROM_DEVICE; - else if (op & ETNA_PREP_WRITE) + else if (op == ETNA_PREP_WRITE) return DMA_TO_DEVICE; else return DMA_BIDIRECTIONAL; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 9276756e1397d37effffaf4dfe84dc940748a6e4..371e1f2733f6fb8ec0958bf583bf7d60e8813046 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -632,8 +632,8 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu) /* Disable TX clock gating on affected core revisions. */ if (etnaviv_is_model_rev(gpu, GC4000, 0x5222) || etnaviv_is_model_rev(gpu, GC2000, 0x5108) || - etnaviv_is_model_rev(gpu, GC2000, 0x6202) || - etnaviv_is_model_rev(gpu, GC2000, 0x6203)) + etnaviv_is_model_rev(gpu, GC7000, 0x6202) || + etnaviv_is_model_rev(gpu, GC7000, 0x6203)) pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_TX; /* Disable SE and RA clock gating on affected core revisions. */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index 345fec6cb1a4c19f24357b0655974049acc1a8ed..97e406d9ac06f4684f6de64a6e9df002db2bda41 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -38,9 +38,6 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job u32 dma_addr; int change; - /* block scheduler */ - drm_sched_stop(&gpu->sched, sched_job); - /* * If the GPU managed to complete this jobs fence, the timout is * spurious. Bail out. @@ -63,6 +60,9 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job goto out_no_timeout; } + /* block scheduler */ + drm_sched_stop(&gpu->sched, sched_job); + if(sched_job) drm_sched_increase_karma(sched_job); @@ -76,8 +76,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job return DRM_GPU_SCHED_STAT_NOMINAL; out_no_timeout: - /* restart scheduler after GPU is usable again */ - drm_sched_start(&gpu->sched, true); + list_add(&sched_job->list, &sched_job->sched->pending_list); return DRM_GPU_SCHED_STAT_NOMINAL; } diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index 3404ec1367fb922d168969a63d41a4234900a4ea..71ee824c4140bd1e62d2b6f6a8288e152f3875cd 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -288,7 +288,6 @@ struct platform_driver dp_driver = { .remove = exynos_dp_remove, .driver = { .name = "exynos-dp", - .owner = THIS_MODULE, .pm = pm_ptr(&exynos_dp_pm_ops), .of_match_table = exynos_dp_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index fb941a8c99f0f5d9fd4bbc405a307275cb2973fa..e17f9c5c9c90e661b972c31bc19d6c33d16047cb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -309,6 +309,7 @@ static int vidi_get_modes(struct drm_connector *connector) struct vidi_context *ctx = ctx_from_connector(connector); struct edid *edid; int edid_len; + int count; /* * the edid data comes from user side and it would be set @@ -328,7 +329,11 @@ static int vidi_get_modes(struct drm_connector *connector) drm_connector_update_edid_property(connector, edid); - return drm_add_edid_modes(connector, edid); + count = drm_add_edid_modes(connector, edid); + + kfree(edid); + + return count; } static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = { diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index eff51bfc464407431b5d18f77e7c9d80a7a86bed..906133331a44240417af0c850d4469909890137e 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -887,11 +887,11 @@ static int hdmi_get_modes(struct drm_connector *connector) int ret; if (!hdata->ddc_adpt) - return 0; + goto no_edid; edid = drm_get_edid(connector, hdata->ddc_adpt); if (!edid) - return 0; + goto no_edid; hdata->dvi_mode = !connector->display_info.is_hdmi; DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n", @@ -906,6 +906,9 @@ static int hdmi_get_modes(struct drm_connector *connector) kfree(edid); return ret; + +no_edid: + return drm_add_modes_noedid(connector, 640, 480); } static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock) diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index f08a6803dc184965aedc2dd8ade8d11c0723fa10..3adc2c9ab72da01e36513028cf582b6e3f41e2d7 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -311,6 +311,9 @@ static int cdv_intel_lvds_get_modes(struct drm_connector *connector) if (mode_dev->panel_fixed_mode != NULL) { struct drm_display_mode *mode = drm_mode_duplicate(dev, mode_dev->panel_fixed_mode); + if (!mode) + return 0; + drm_mode_probed_add(connector, mode); return 1; } diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c index 8486de230ec91bef379c7bb9ee61dc1b98c62712..8d1be94a443b24e2dc459447a80e645d37a4b8b2 100644 --- a/drivers/gpu/drm/gma500/psb_intel_lvds.c +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c @@ -504,6 +504,9 @@ static int psb_intel_lvds_get_modes(struct drm_connector *connector) if (mode_dev->panel_fixed_mode != NULL) { struct drm_display_mode *mode = drm_mode_duplicate(dev, mode_dev->panel_fixed_mode); + if (!mode) + return 0; + drm_mode_probed_add(connector, mode); return 1; } diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 3d9c9b4f27f80268b16bb53b2f82764d9ca3c9e6..1cf1674897e9f249b6bd1e7b99188691452ea04d 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -75,19 +75,6 @@ struct intel_audio_funcs { struct intel_crtc_state *crtc_state); }; -/* DP N/M table */ -#define LC_810M 810000 -#define LC_540M 540000 -#define LC_270M 270000 -#define LC_162M 162000 - -struct dp_aud_n_m { - int sample_rate; - int clock; - u16 m; - u16 n; -}; - struct hdmi_aud_ncts { int sample_rate; int clock; @@ -95,60 +82,6 @@ struct hdmi_aud_ncts { int cts; }; -/* Values according to DP 1.4 Table 2-104 */ -static const struct dp_aud_n_m dp_aud_n_m[] = { - { 32000, LC_162M, 1024, 10125 }, - { 44100, LC_162M, 784, 5625 }, - { 48000, LC_162M, 512, 3375 }, - { 64000, LC_162M, 2048, 10125 }, - { 88200, LC_162M, 1568, 5625 }, - { 96000, LC_162M, 1024, 3375 }, - { 128000, LC_162M, 4096, 10125 }, - { 176400, LC_162M, 3136, 5625 }, - { 192000, LC_162M, 2048, 3375 }, - { 32000, LC_270M, 1024, 16875 }, - { 44100, LC_270M, 784, 9375 }, - { 48000, LC_270M, 512, 5625 }, - { 64000, LC_270M, 2048, 16875 }, - { 88200, LC_270M, 1568, 9375 }, - { 96000, LC_270M, 1024, 5625 }, - { 128000, LC_270M, 4096, 16875 }, - { 176400, LC_270M, 3136, 9375 }, - { 192000, LC_270M, 2048, 5625 }, - { 32000, LC_540M, 1024, 33750 }, - { 44100, LC_540M, 784, 18750 }, - { 48000, LC_540M, 512, 11250 }, - { 64000, LC_540M, 2048, 33750 }, - { 88200, LC_540M, 1568, 18750 }, - { 96000, LC_540M, 1024, 11250 }, - { 128000, LC_540M, 4096, 33750 }, - { 176400, LC_540M, 3136, 18750 }, - { 192000, LC_540M, 2048, 11250 }, - { 32000, LC_810M, 1024, 50625 }, - { 44100, LC_810M, 784, 28125 }, - { 48000, LC_810M, 512, 16875 }, - { 64000, LC_810M, 2048, 50625 }, - { 88200, LC_810M, 1568, 28125 }, - { 96000, LC_810M, 1024, 16875 }, - { 128000, LC_810M, 4096, 50625 }, - { 176400, LC_810M, 3136, 28125 }, - { 192000, LC_810M, 2048, 16875 }, -}; - -static const struct dp_aud_n_m * -audio_config_dp_get_n_m(const struct intel_crtc_state *crtc_state, int rate) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(dp_aud_n_m); i++) { - if (rate == dp_aud_n_m[i].sample_rate && - crtc_state->port_clock == dp_aud_n_m[i].clock) - return &dp_aud_n_m[i]; - } - - return NULL; -} - static const struct { int clock; u32 config; @@ -386,47 +319,17 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct drm_i915_private *i915 = to_i915(encoder->base.dev); - struct i915_audio_component *acomp = i915->display.audio.component; enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - enum port port = encoder->port; - const struct dp_aud_n_m *nm; - int rate; - u32 tmp; - - rate = acomp ? acomp->aud_sample_rate[port] : 0; - nm = audio_config_dp_get_n_m(crtc_state, rate); - if (nm) - drm_dbg_kms(&i915->drm, "using Maud %u, Naud %u\n", nm->m, - nm->n); - else - drm_dbg_kms(&i915->drm, "using automatic Maud, Naud\n"); - - tmp = intel_de_read(i915, HSW_AUD_CFG(cpu_transcoder)); - tmp &= ~AUD_CONFIG_N_VALUE_INDEX; - tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; - tmp &= ~AUD_CONFIG_N_PROG_ENABLE; - tmp |= AUD_CONFIG_N_VALUE_INDEX; - - if (nm) { - tmp &= ~AUD_CONFIG_N_MASK; - tmp |= AUD_CONFIG_N(nm->n); - tmp |= AUD_CONFIG_N_PROG_ENABLE; - } - - intel_de_write(i915, HSW_AUD_CFG(cpu_transcoder), tmp); - - tmp = intel_de_read(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder)); - tmp &= ~AUD_CONFIG_M_MASK; - tmp &= ~AUD_M_CTS_M_VALUE_INDEX; - tmp &= ~AUD_M_CTS_M_PROG_ENABLE; - if (nm) { - tmp |= nm->m; - tmp |= AUD_M_CTS_M_VALUE_INDEX; - tmp |= AUD_M_CTS_M_PROG_ENABLE; - } + /* Enable time stamps. Let HW calculate Maud/Naud values */ + intel_de_rmw(i915, HSW_AUD_CFG(cpu_transcoder), + AUD_CONFIG_N_VALUE_INDEX | + AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK | + AUD_CONFIG_UPPER_N_MASK | + AUD_CONFIG_LOWER_N_MASK | + AUD_CONFIG_N_PROG_ENABLE, + AUD_CONFIG_N_VALUE_INDEX); - intel_de_write(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp); } static void @@ -1348,17 +1251,6 @@ static const struct component_ops i915_audio_component_bind_ops = { static void i915_audio_component_init(struct drm_i915_private *i915) { u32 aud_freq, aud_freq_init; - int ret; - - ret = component_add_typed(i915->drm.dev, - &i915_audio_component_bind_ops, - I915_COMPONENT_AUDIO); - if (ret < 0) { - drm_err(&i915->drm, - "failed to add audio component (%d)\n", ret); - /* continue with reduced functionality */ - return; - } if (DISPLAY_VER(i915) >= 9) { aud_freq_init = intel_de_read(i915, AUD_FREQ_CNTRL); @@ -1381,6 +1273,21 @@ static void i915_audio_component_init(struct drm_i915_private *i915) /* init with current cdclk */ intel_audio_cdclk_change_post(i915); +} + +static void i915_audio_component_register(struct drm_i915_private *i915) +{ + int ret; + + ret = component_add_typed(i915->drm.dev, + &i915_audio_component_bind_ops, + I915_COMPONENT_AUDIO); + if (ret < 0) { + drm_err(&i915->drm, + "failed to add audio component (%d)\n", ret); + /* continue with reduced functionality */ + return; + } i915->display.audio.component_registered = true; } @@ -1413,6 +1320,12 @@ void intel_audio_init(struct drm_i915_private *i915) i915_audio_component_init(i915); } +void intel_audio_register(struct drm_i915_private *i915) +{ + if (!i915->display.audio.lpe.platdev) + i915_audio_component_register(i915); +} + /** * intel_audio_deinit() - deinitialize the audio driver * @i915: the i915 drm device private data diff --git a/drivers/gpu/drm/i915/display/intel_audio.h b/drivers/gpu/drm/i915/display/intel_audio.h index 07d034a981e90e914e4ff7945834f4f68ee0a277..9779343a371068308974ed61f02aaf53dae49711 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.h +++ b/drivers/gpu/drm/i915/display/intel_audio.h @@ -28,6 +28,7 @@ void intel_audio_codec_get_config(struct intel_encoder *encoder, void intel_audio_cdclk_change_pre(struct drm_i915_private *dev_priv); void intel_audio_cdclk_change_post(struct drm_i915_private *dev_priv); void intel_audio_init(struct drm_i915_private *dev_priv); +void intel_audio_register(struct drm_i915_private *i915); void intel_audio_deinit(struct drm_i915_private *dev_priv); void intel_audio_sdp_split_update(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c index 2e8f17c04522237500448f4c67328047b9ca63e2..ff9b9918b0a1341042e2ca2d29c80f6c331061eb 100644 --- a/drivers/gpu/drm/i915/display/intel_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_backlight.c @@ -274,7 +274,7 @@ static void ext_pwm_set_backlight(const struct drm_connector_state *conn_state, struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; pwm_set_relative_duty_cycle(&panel->backlight.pwm_state, level, 100); - pwm_apply_state(panel->backlight.pwm, &panel->backlight.pwm_state); + pwm_apply_might_sleep(panel->backlight.pwm, &panel->backlight.pwm_state); } static void @@ -427,7 +427,7 @@ static void ext_pwm_disable_backlight(const struct drm_connector_state *old_conn intel_backlight_set_pwm_level(old_conn_state, level); panel->backlight.pwm_state.enabled = false; - pwm_apply_state(panel->backlight.pwm, &panel->backlight.pwm_state); + pwm_apply_might_sleep(panel->backlight.pwm, &panel->backlight.pwm_state); } void intel_backlight_disable(const struct drm_connector_state *old_conn_state) @@ -749,7 +749,7 @@ static void ext_pwm_enable_backlight(const struct intel_crtc_state *crtc_state, pwm_set_relative_duty_cycle(&panel->backlight.pwm_state, level, 100); panel->backlight.pwm_state.enabled = true; - pwm_apply_state(panel->backlight.pwm, &panel->backlight.pwm_state); + pwm_apply_might_sleep(panel->backlight.pwm, &panel->backlight.pwm_state); } static void __intel_backlight_enable(const struct intel_crtc_state *crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index f282a2d89c78dfb3ba9e8706fcb859f7ce490219..27d1c49b46ec48f8364f5fde7bd154ff3bd9cc72 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1035,22 +1035,11 @@ parse_lfp_backlight(struct drm_i915_private *i915, panel->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI; panel->vbt.backlight.controller = 0; if (i915->display.vbt.version >= 191) { - size_t exp_size; + const struct lfp_backlight_control_method *method; - if (i915->display.vbt.version >= 236) - exp_size = sizeof(struct bdb_lfp_backlight_data); - else if (i915->display.vbt.version >= 234) - exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_234; - else - exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_191; - - if (get_blocksize(backlight_data) >= exp_size) { - const struct lfp_backlight_control_method *method; - - method = &backlight_data->backlight_control[panel_type]; - panel->vbt.backlight.type = method->type; - panel->vbt.backlight.controller = method->controller; - } + method = &backlight_data->backlight_control[panel_type]; + panel->vbt.backlight.type = method->type; + panel->vbt.backlight.controller = method->controller; } panel->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz; diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c index 8f144d4d3c398398802e45a25f515330ea94cd64..26514f931af7a683329415371ddb73b9e8a25839 100644 --- a/drivers/gpu/drm/i915/display/intel_display_driver.c +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c @@ -386,6 +386,8 @@ void intel_display_driver_register(struct drm_i915_private *i915) intel_audio_init(i915); + intel_audio_register(i915); + intel_display_debugfs_register(i915); /* diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ccc47cf4d15d8ee8ca7d59ca37b7551a9675e5cc..c8b6d0f79c9b41489da1d0eac974f0877f08dd8d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -393,6 +393,10 @@ bool intel_dp_can_bigjoiner(struct intel_dp *intel_dp) struct intel_encoder *encoder = &intel_dig_port->base; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + /* eDP MSO is not compatible with joiner */ + if (intel_dp->mso_link_count) + return false; + return DISPLAY_VER(dev_priv) >= 12 || (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A); @@ -4370,6 +4374,8 @@ int intel_dp_retrain_link(struct intel_encoder *encoder, !intel_dp_mst_is_master_trans(crtc_state)) continue; + intel_dp->link_trained = false; + intel_dp_check_frl_training(intel_dp); intel_dp_pcon_dsc_configure(intel_dp, crtc_state); intel_dp_start_link_train(intel_dp, crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index a62bca622b0a13b9ed5aea5ad68cbf3816b2812b..eb5559e1a2002445dc5f9accc5c8435dca936854 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -114,10 +114,24 @@ intel_dp_set_lttpr_transparent_mode(struct intel_dp *intel_dp, bool enable) return drm_dp_dpcd_write(&intel_dp->aux, DP_PHY_REPEATER_MODE, &val, 1) == 1; } -static int intel_dp_init_lttpr(struct intel_dp *intel_dp, const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +static bool intel_dp_lttpr_transparent_mode_enabled(struct intel_dp *intel_dp) +{ + return intel_dp->lttpr_common_caps[DP_PHY_REPEATER_MODE - + DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV] == + DP_PHY_REPEATER_MODE_TRANSPARENT; +} + +/* + * Read the LTTPR common capabilities and switch the LTTPR PHYs to + * non-transparent mode if this is supported. Preserve the + * transparent/non-transparent mode on an active link. + * + * Return the number of detected LTTPRs in non-transparent mode or 0 if the + * LTTPRs are in transparent mode or the detection failed. + */ +static int intel_dp_init_lttpr_phys(struct intel_dp *intel_dp, const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { int lttpr_count; - int i; if (!intel_dp_read_lttpr_common_caps(intel_dp, dpcd)) return 0; @@ -131,6 +145,19 @@ static int intel_dp_init_lttpr(struct intel_dp *intel_dp, const u8 dpcd[DP_RECEI if (lttpr_count == 0) return 0; + /* + * Don't change the mode on an active link, to prevent a loss of link + * synchronization. See DP Standard v2.0 3.6.7. about the LTTPR + * resetting its internal state when the mode is changed from + * non-transparent to transparent. + */ + if (intel_dp->link_trained) { + if (lttpr_count < 0 || intel_dp_lttpr_transparent_mode_enabled(intel_dp)) + goto out_reset_lttpr_count; + + return lttpr_count; + } + /* * See DP Standard v2.0 3.6.6.1. about the explicit disabling of * non-transparent mode and the disable->enable non-transparent mode @@ -151,11 +178,25 @@ static int intel_dp_init_lttpr(struct intel_dp *intel_dp, const u8 dpcd[DP_RECEI "Switching to LTTPR non-transparent LT mode failed, fall-back to transparent mode\n"); intel_dp_set_lttpr_transparent_mode(intel_dp, true); - intel_dp_reset_lttpr_count(intel_dp); - return 0; + goto out_reset_lttpr_count; } + return lttpr_count; + +out_reset_lttpr_count: + intel_dp_reset_lttpr_count(intel_dp); + + return 0; +} + +static int intel_dp_init_lttpr(struct intel_dp *intel_dp, const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + int lttpr_count; + int i; + + lttpr_count = intel_dp_init_lttpr_phys(intel_dp, dpcd); + for (i = 0; i < lttpr_count; i++) intel_dp_read_lttpr_phy_caps(intel_dp, dpcd, DP_PHY_LTTPR(i)); @@ -1353,10 +1394,10 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, { struct drm_i915_private *i915 = dp_to_i915(intel_dp); bool passed; - /* - * TODO: Reiniting LTTPRs here won't be needed once proper connector - * HW state readout is added. + * Reinit the LTTPRs here to ensure that they are switched to + * non-transparent mode. During an earlier LTTPR detection this + * could've been prevented by an active link. */ int lttpr_count = intel_dp_init_lttpr_and_dprx_caps(intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index d0255ea98348df863171d221489da0814616cc82..247e7d675e2b93c5c86505e0fa2679180e51d2a6 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -1556,7 +1556,7 @@ static void skl_wrpll_params_populate(struct skl_wrpll_params *params, } static int -skl_ddi_calculate_wrpll(int clock /* in Hz */, +skl_ddi_calculate_wrpll(int clock, int ref_clock, struct skl_wrpll_params *wrpll_params) { @@ -1581,7 +1581,7 @@ skl_ddi_calculate_wrpll(int clock /* in Hz */, }; unsigned int dco, d, i; unsigned int p0, p1, p2; - u64 afe_clock = clock * 5; /* AFE Clock is 5x Pixel clock */ + u64 afe_clock = (u64)clock * 1000 * 5; /* AFE Clock is 5x Pixel clock, in Hz */ for (d = 0; d < ARRAY_SIZE(dividers); d++) { for (dco = 0; dco < ARRAY_SIZE(dco_central_freq); dco++) { @@ -1713,7 +1713,7 @@ static int skl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state) ctrl1 |= DPLL_CTRL1_HDMI_MODE(0); - ret = skl_ddi_calculate_wrpll(crtc_state->port_clock * 1000, + ret = skl_ddi_calculate_wrpll(crtc_state->port_clock, i915->display.dpll.ref_clks.nssc, &wrpll_params); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h index 8023c85c7fa0ea141a8de0e852d4ad44ded45cd0..74059384892af8dfefad309bdc7134d611e4359f 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h @@ -249,7 +249,7 @@ #define HDCP2_STREAM_STATUS(dev_priv, trans, port) \ (GRAPHICS_VER(dev_priv) >= 12 ? \ TRANS_HDCP2_STREAM_STATUS(trans) : \ - PIPE_HDCP2_STREAM_STATUS(pipe)) + PIPE_HDCP2_STREAM_STATUS(port)) #define _PORTA_HDCP2_AUTH_STREAM 0x66F00 #define _PORTB_HDCP2_AUTH_STREAM 0x66F04 diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index a9f44abfc9fc283da886724d9d2447c4b8ad59f4..b50cd0dcabda90ab228578d25e6dbd2219380e28 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -897,11 +897,6 @@ struct lfp_brightness_level { u16 reserved; } __packed; -#define EXP_BDB_LFP_BL_DATA_SIZE_REV_191 \ - offsetof(struct bdb_lfp_backlight_data, brightness_level) -#define EXP_BDB_LFP_BL_DATA_SIZE_REV_234 \ - offsetof(struct bdb_lfp_backlight_data, brightness_precision_bits) - struct bdb_lfp_backlight_data { u8 entry_size; struct lfp_backlight_data_entry data[16]; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index 310654542b42c107ef62192e236cad9048435a3c..a59c17ec7fa36610e7d13b278bb287e9b43f038b 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -290,6 +290,41 @@ out: return i915_error_to_vmf_fault(err); } +static void set_address_limits(struct vm_area_struct *area, + struct i915_vma *vma, + unsigned long obj_offset, + unsigned long *start_vaddr, + unsigned long *end_vaddr) +{ + unsigned long vm_start, vm_end, vma_size; /* user's memory parameters */ + long start, end; /* memory boundaries */ + + /* + * Let's move into the ">> PAGE_SHIFT" + * domain to be sure not to lose bits + */ + vm_start = area->vm_start >> PAGE_SHIFT; + vm_end = area->vm_end >> PAGE_SHIFT; + vma_size = vma->size >> PAGE_SHIFT; + + /* + * Calculate the memory boundaries by considering the offset + * provided by the user during memory mapping and the offset + * provided for the partial mapping. + */ + start = vm_start; + start -= obj_offset; + start += vma->gtt_view.partial.offset; + end = start + vma_size; + + start = max_t(long, start, vm_start); + end = min_t(long, end, vm_end); + + /* Let's move back into the "<< PAGE_SHIFT" domain */ + *start_vaddr = (unsigned long)start << PAGE_SHIFT; + *end_vaddr = (unsigned long)end << PAGE_SHIFT; +} + static vm_fault_t vm_fault_gtt(struct vm_fault *vmf) { #define MIN_CHUNK_PAGES (SZ_1M >> PAGE_SHIFT) @@ -302,14 +337,18 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf) struct i915_ggtt *ggtt = to_gt(i915)->ggtt; bool write = area->vm_flags & VM_WRITE; struct i915_gem_ww_ctx ww; + unsigned long obj_offset; + unsigned long start, end; /* memory boundaries */ intel_wakeref_t wakeref; struct i915_vma *vma; pgoff_t page_offset; + unsigned long pfn; int srcu; int ret; - /* We don't use vmf->pgoff since that has the fake offset */ + obj_offset = area->vm_pgoff - drm_vma_node_start(&mmo->vma_node); page_offset = (vmf->address - area->vm_start) >> PAGE_SHIFT; + page_offset += obj_offset; trace_i915_gem_object_fault(obj, page_offset, true, write); @@ -402,12 +441,14 @@ retry: if (ret) goto err_unpin; + set_address_limits(area, vma, obj_offset, &start, &end); + + pfn = (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT; + pfn += (start - area->vm_start) >> PAGE_SHIFT; + pfn += obj_offset - vma->gtt_view.partial.offset; + /* Finally, remap it using the new GTT offset */ - ret = remap_io_mapping(area, - area->vm_start + (vma->gtt_view.partial.offset << PAGE_SHIFT), - (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT, - min_t(u64, vma->size, area->vm_end - area->vm_start), - &ggtt->iomap); + ret = remap_io_mapping(area, start, pfn, end - start, &ggtt->iomap); if (ret) goto err_fence; @@ -1088,6 +1129,8 @@ int i915_gem_fb_mmap(struct drm_i915_gem_object *obj, struct vm_area_struct *vma mmo = mmap_offset_attach(obj, mmap_type, NULL); if (IS_ERR(mmo)) return PTR_ERR(mmo); + + vma->vm_pgoff += drm_vma_node_start(&mmo->vma_node); } /* diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index f607b87890ddd6d97375c793cc937c7e03687218..c096fcdb2f1ed4ff18b7858fa3fac695b81bfe01 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -285,7 +285,9 @@ bool i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj); static inline bool i915_gem_object_is_shrinkable(const struct drm_i915_gem_object *obj) { - return i915_gem_object_type_has(obj, I915_GEM_OBJECT_IS_SHRINKABLE); + /* TODO: make DPT shrinkable when it has no bound vmas */ + return i915_gem_object_type_has(obj, I915_GEM_OBJECT_IS_SHRINKABLE) && + !obj->is_dpt; } static inline bool diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c index ecc990ec1b95265b1bc8ccb9841e5acc930888c0..f2973cd1a8aaef699014145cc33e13ef733b0328 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c @@ -258,8 +258,13 @@ static void signal_irq_work(struct irq_work *work) i915_request_put(rq); } + /* Lazy irq enabling after HW submission */ if (!READ_ONCE(b->irq_armed) && !list_empty(&b->signalers)) intel_breadcrumbs_arm_irq(b); + + /* And confirm that we still want irqs enabled before we yield */ + if (READ_ONCE(b->irq_armed) && !atomic_read(&b->active)) + intel_breadcrumbs_disarm_irq(b); } struct intel_breadcrumbs * @@ -310,13 +315,7 @@ void __intel_breadcrumbs_park(struct intel_breadcrumbs *b) return; /* Kick the work once more to drain the signalers, and disarm the irq */ - irq_work_sync(&b->irq_work); - while (READ_ONCE(b->irq_armed) && !atomic_read(&b->active)) { - local_irq_disable(); - signal_irq_work(&b->irq_work); - local_irq_enable(); - cond_resched(); - } + irq_work_queue(&b->irq_work); } void intel_breadcrumbs_free(struct kref *kref) @@ -399,7 +398,7 @@ static void insert_breadcrumb(struct i915_request *rq) * the request as it may have completed and raised the interrupt as * we were attaching it into the lists. */ - if (!b->irq_armed || __i915_request_is_complete(rq)) + if (!READ_ONCE(b->irq_armed) || __i915_request_is_complete(rq)) irq_work_queue(&b->irq_work); } diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 765387639dabb2206d296c3a62556c83afecbc55..d9bb352b8baab781e174dfb4e90e8a7414abfc37 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -923,6 +923,12 @@ static intel_engine_mask_t init_engine_mask(struct intel_gt *gt) if (IS_DG2(gt->i915)) { u8 first_ccs = __ffs(CCS_MASK(gt)); + /* + * Store the number of active cslices before + * changing the CCS engine configuration + */ + gt->ccs.cslices = CCS_MASK(gt); + /* Mask off all the CCS engine */ info->engine_mask &= ~GENMASK(CCS3, CCS0); /* Put back in the first CCS engine */ diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 42e09f1589205490499f3856e233ef56e8f7708f..2065be5a196bf6a5d889e42be2a2dff44047be02 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -3315,11 +3315,7 @@ static void remove_from_engine(struct i915_request *rq) static bool can_preempt(struct intel_engine_cs *engine) { - if (GRAPHICS_VER(engine->i915) > 8) - return true; - - /* GPGPU on bdw requires extra w/a; not implemented */ - return engine->class != RENDER_CLASS; + return GRAPHICS_VER(engine->i915) > 8; } static void kick_execlists(const struct i915_request *rq, int prio) diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c index 40371b8a9bbbd70ccf0e38184478df73f666856d..93bc1cc1ee7e647dbdd350890b66e715172a23b1 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c @@ -298,6 +298,7 @@ void i915_vma_revoke_fence(struct i915_vma *vma) return; GEM_BUG_ON(fence->vma != vma); + i915_active_wait(&fence->active); GEM_BUG_ON(!i915_active_is_idle(&fence->active)); GEM_BUG_ON(atomic_read(&fence->pin_count)); diff --git a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c index 044219c5960a5385b7c07b3ded67bc3c48db6330..3c62a44e9106ceec802dc02645365a5e856fb041 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c @@ -8,18 +8,18 @@ #include "intel_gt_ccs_mode.h" #include "intel_gt_regs.h" -void intel_gt_apply_ccs_mode(struct intel_gt *gt) +unsigned int intel_gt_apply_ccs_mode(struct intel_gt *gt) { int cslice; u32 mode = 0; int first_ccs = __ffs(CCS_MASK(gt)); if (!IS_DG2(gt->i915)) - return; + return 0; /* Build the value for the fixed CCS load balancing */ for (cslice = 0; cslice < I915_MAX_CCS; cslice++) { - if (CCS_MASK(gt) & BIT(cslice)) + if (gt->ccs.cslices & BIT(cslice)) /* * If available, assign the cslice * to the first available engine... @@ -35,5 +35,5 @@ void intel_gt_apply_ccs_mode(struct intel_gt *gt) XEHP_CCS_MODE_CSLICE_MASK); } - intel_uncore_write(gt->uncore, XEHP_CCS_MODE, mode); + return mode; } diff --git a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h index 9e5549caeb269328c2f2a33a783b257dec3e5a8d..55547f2ff426a46040842617d34a50339b03d737 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h @@ -8,6 +8,6 @@ struct intel_gt; -void intel_gt_apply_ccs_mode(struct intel_gt *gt); +unsigned int intel_gt_apply_ccs_mode(struct intel_gt *gt); #endif /* __INTEL_GT_CCS_MODE_H__ */ diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index def7dd0eb6f196d45be6c3f3cd3f767a5fc1eb48..cfdd2ad5e9549c3b50bfcbba9a02eb67d185a163 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -207,6 +207,14 @@ struct intel_gt { [MAX_ENGINE_INSTANCE + 1]; enum intel_submission_method submission_method; + struct { + /* + * Mask of the non fused CCS slices + * to be used for the load balancing + */ + intel_engine_mask_t cslices; + } ccs; + /* * Default address space (either GGTT or ppGTT depending on arch). * diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index be060b32bd9ce6c26b2c80e82ebfc4022c2f2018..8fbb0686c5348d6523ebe586081ae3731e8ce52a 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2828,6 +2828,7 @@ add_render_compute_tuning_settings(struct intel_gt *gt, static void ccs_engine_wa_mode(struct intel_engine_cs *engine, struct i915_wa_list *wal) { struct intel_gt *gt = engine->gt; + u32 mode; if (!IS_DG2(gt->i915)) return; @@ -2844,7 +2845,8 @@ static void ccs_engine_wa_mode(struct intel_engine_cs *engine, struct i915_wa_li * After having disabled automatic load balancing we need to * assign all slices to a single CCS. We will call it CCS mode 1 */ - intel_gt_apply_ccs_mode(gt); + mode = intel_gt_apply_ccs_mode(gt); + wa_masked_en(wal, XEHP_CCS_MODE, mode); } /* diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c index 3def5ca72decfd32295cd46d0e9f7bba73c69d65..0fb07f073baa61f0fb68138b3cf429b4ff4b0ee4 100644 --- a/drivers/gpu/drm/i915/gt/selftest_migrate.c +++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c @@ -719,11 +719,9 @@ static int threaded_migrate(struct intel_migrate *migrate, if (IS_ERR_OR_NULL(tsk)) continue; - status = kthread_stop(tsk); + status = kthread_stop_put(tsk); if (status && !err) err = status; - - put_task_struct(tsk); } kfree(thread); diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h index 58012edd4eb0ecae87d4247880edad01b5e2db93..4f4f53c42a9c566b1cd6ab52fa4e16f0cd45f0c0 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h @@ -29,9 +29,9 @@ */ #define GUC_KLV_LEN_MIN 1u -#define GUC_KLV_0_KEY (0xffff << 16) -#define GUC_KLV_0_LEN (0xffff << 0) -#define GUC_KLV_n_VALUE (0xffffffff << 0) +#define GUC_KLV_0_KEY (0xffffu << 16) +#define GUC_KLV_0_LEN (0xffffu << 0) +#define GUC_KLV_n_VALUE (0xffffffffu << 0) /** * DOC: GuC Self Config KLVs diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c index 68eca023bbc68b4cb06bd3ded782d078c842a5e1..80301472ac9881bedfe7663e1dabd46d7c944914 100644 --- a/drivers/gpu/drm/i915/gvt/interrupt.c +++ b/drivers/gpu/drm/i915/gvt/interrupt.c @@ -405,7 +405,7 @@ static void init_irq_map(struct intel_gvt_irq *irq) #define MSI_CAP_DATA(offset) (offset + 8) #define MSI_CAP_EN 0x1 -static int inject_virtual_interrupt(struct intel_vgpu *vgpu) +static void inject_virtual_interrupt(struct intel_vgpu *vgpu) { unsigned long offset = vgpu->gvt->device_info.msi_cap_offset; u16 control, data; @@ -417,10 +417,10 @@ static int inject_virtual_interrupt(struct intel_vgpu *vgpu) /* Do not generate MSI if MSIEN is disabled */ if (!(control & MSI_CAP_EN)) - return 0; + return; if (WARN(control & GENMASK(15, 1), "only support one MSI format\n")) - return -EINVAL; + return; trace_inject_msi(vgpu->id, addr, data); @@ -434,10 +434,9 @@ static int inject_virtual_interrupt(struct intel_vgpu *vgpu) * returned and don't inject interrupt into guest. */ if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status)) - return -ESRCH; - if (vgpu->msi_trigger && eventfd_signal(vgpu->msi_trigger, 1) != 1) - return -EFAULT; - return 0; + return; + if (vgpu->msi_trigger) + eventfd_signal(vgpu->msi_trigger, 1); } static void propagate_event(struct intel_gvt_irq *irq, diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c index b758fd110c2045ef8f02a49314ca2d6b6adc7b23..c0662a022f59c1ae6f9fd2bf318285f6aa58e9b8 100644 --- a/drivers/gpu/drm/i915/i915_hwmon.c +++ b/drivers/gpu/drm/i915/i915_hwmon.c @@ -793,7 +793,7 @@ void i915_hwmon_register(struct drm_i915_private *i915) if (!IS_DGFX(i915)) return; - hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL); + hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL); if (!hwmon) return; @@ -819,14 +819,12 @@ void i915_hwmon_register(struct drm_i915_private *i915) hwm_get_preregistration_info(i915); /* hwmon_dev points to device hwmon */ - hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name, - ddat, - &hwm_chip_info, - hwm_groups); - if (IS_ERR(hwmon_dev)) { - i915->hwmon = NULL; - return; - } + hwmon_dev = hwmon_device_register_with_info(dev, ddat->name, + ddat, + &hwm_chip_info, + hwm_groups); + if (IS_ERR(hwmon_dev)) + goto err; ddat->hwmon_dev = hwmon_dev; @@ -839,16 +837,36 @@ void i915_hwmon_register(struct drm_i915_private *i915) if (!hwm_gt_is_visible(ddat_gt, hwmon_energy, hwmon_energy_input, 0)) continue; - hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat_gt->name, - ddat_gt, - &hwm_gt_chip_info, - NULL); + hwmon_dev = hwmon_device_register_with_info(dev, ddat_gt->name, + ddat_gt, + &hwm_gt_chip_info, + NULL); if (!IS_ERR(hwmon_dev)) ddat_gt->hwmon_dev = hwmon_dev; } + return; +err: + i915_hwmon_unregister(i915); } void i915_hwmon_unregister(struct drm_i915_private *i915) { - fetch_and_zero(&i915->hwmon); + struct i915_hwmon *hwmon = i915->hwmon; + struct intel_gt *gt; + int i; + + if (!hwmon) + return; + + for_each_gt(gt, i915, i) + if (hwmon->ddat_gt[i].hwmon_dev) + hwmon_device_unregister(hwmon->ddat_gt[i].hwmon_dev); + + if (hwmon->ddat.hwmon_dev) + hwmon_device_unregister(hwmon->ddat.hwmon_dev); + + mutex_destroy(&hwmon->hwmon_lock); + + kfree(i915->hwmon); + i915->hwmon = NULL; } diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 3f90403d86cb45c3bf4dd88dd0c76720a2b6b0a6..0808b54d3c518512b079a56fa248eb37595dce5e 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -2781,26 +2781,6 @@ oa_configure_all_contexts(struct i915_perf_stream *stream, return 0; } -static int -gen12_configure_all_contexts(struct i915_perf_stream *stream, - const struct i915_oa_config *oa_config, - struct i915_active *active) -{ - struct flex regs[] = { - { - GEN8_R_PWR_CLK_STATE(RENDER_RING_BASE), - CTX_R_PWR_CLK_STATE, - }, - }; - - if (stream->engine->class != RENDER_CLASS) - return 0; - - return oa_configure_all_contexts(stream, - regs, ARRAY_SIZE(regs), - active); -} - static int lrc_configure_all_contexts(struct i915_perf_stream *stream, const struct i915_oa_config *oa_config, @@ -2907,7 +2887,6 @@ gen12_enable_metric_set(struct i915_perf_stream *stream, { struct drm_i915_private *i915 = stream->perf->i915; struct intel_uncore *uncore = stream->uncore; - struct i915_oa_config *oa_config = stream->oa_config; bool periodic = stream->periodic; u32 period_exponent = stream->period_exponent; u32 sqcnt1; @@ -2951,15 +2930,6 @@ gen12_enable_metric_set(struct i915_perf_stream *stream, intel_uncore_rmw(uncore, GEN12_SQCNT1, 0, sqcnt1); - /* - * Update all contexts prior writing the mux configurations as we need - * to make sure all slices/subslices are ON before writing to NOA - * registers. - */ - ret = gen12_configure_all_contexts(stream, oa_config, active); - if (ret) - return ret; - /* * For Gen12, performance counters are context * saved/restored. Only enable it for the context that @@ -3014,9 +2984,6 @@ static void gen12_disable_metric_set(struct i915_perf_stream *stream) _MASKED_BIT_DISABLE(GEN12_DISABLE_DOP_GATING)); } - /* Reset all contexts' slices/subslices configurations. */ - gen12_configure_all_contexts(stream, NULL, NULL); - /* disable the context save/restore or OAR counters */ if (stream->ctx) gen12_configure_oar_context(stream, NULL); diff --git a/drivers/gpu/drm/lima/lima_bcast.c b/drivers/gpu/drm/lima/lima_bcast.c index fbc43f243c54d23721837c0f50477c6bdd6a606a..6d000504e1a4ee111f11c41cbd55803448cb489b 100644 --- a/drivers/gpu/drm/lima/lima_bcast.c +++ b/drivers/gpu/drm/lima/lima_bcast.c @@ -43,6 +43,18 @@ void lima_bcast_suspend(struct lima_ip *ip) } +int lima_bcast_mask_irq(struct lima_ip *ip) +{ + bcast_write(LIMA_BCAST_BROADCAST_MASK, 0); + bcast_write(LIMA_BCAST_INTERRUPT_MASK, 0); + return 0; +} + +int lima_bcast_reset(struct lima_ip *ip) +{ + return lima_bcast_hw_init(ip); +} + int lima_bcast_init(struct lima_ip *ip) { int i; diff --git a/drivers/gpu/drm/lima/lima_bcast.h b/drivers/gpu/drm/lima/lima_bcast.h index 465ee587bceb2f22b3552f8bb7b01338a74990bf..cd08841e47879ccbbeeab54f68583a96ced4f664 100644 --- a/drivers/gpu/drm/lima/lima_bcast.h +++ b/drivers/gpu/drm/lima/lima_bcast.h @@ -13,4 +13,7 @@ void lima_bcast_fini(struct lima_ip *ip); void lima_bcast_enable(struct lima_device *dev, int num_pp); +int lima_bcast_mask_irq(struct lima_ip *ip); +int lima_bcast_reset(struct lima_ip *ip); + #endif diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c index 10fd9154cc4653f8a9360099ad1c36219cf4f3bb..8c9b656eeb59d2c6ecc5de479e5f34c66e22ec30 100644 --- a/drivers/gpu/drm/lima/lima_drv.c +++ b/drivers/gpu/drm/lima/lima_drv.c @@ -486,3 +486,4 @@ module_platform_driver(lima_platform_driver); MODULE_AUTHOR("Lima Project Developers"); MODULE_DESCRIPTION("Lima DRM Driver"); MODULE_LICENSE("GPL v2"); +MODULE_SOFTDEP("pre: governor_simpleondemand"); diff --git a/drivers/gpu/drm/lima/lima_gp.c b/drivers/gpu/drm/lima/lima_gp.c index 8dd501b7a3d0d8bd3656429c2508e0f937f66e04..ca3842f719842ef989949209a33513e464379a5e 100644 --- a/drivers/gpu/drm/lima/lima_gp.c +++ b/drivers/gpu/drm/lima/lima_gp.c @@ -212,6 +212,13 @@ static void lima_gp_task_mmu_error(struct lima_sched_pipe *pipe) lima_sched_pipe_task_done(pipe); } +static void lima_gp_task_mask_irq(struct lima_sched_pipe *pipe) +{ + struct lima_ip *ip = pipe->processor[0]; + + gp_write(LIMA_GP_INT_MASK, 0); +} + static int lima_gp_task_recover(struct lima_sched_pipe *pipe) { struct lima_ip *ip = pipe->processor[0]; @@ -317,7 +324,9 @@ int lima_gp_init(struct lima_ip *ip) void lima_gp_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + devm_free_irq(dev->dev, ip->irq, ip); } int lima_gp_pipe_init(struct lima_device *dev) @@ -344,6 +353,7 @@ int lima_gp_pipe_init(struct lima_device *dev) pipe->task_error = lima_gp_task_error; pipe->task_mmu_error = lima_gp_task_mmu_error; pipe->task_recover = lima_gp_task_recover; + pipe->task_mask_irq = lima_gp_task_mask_irq; return 0; } diff --git a/drivers/gpu/drm/lima/lima_mmu.c b/drivers/gpu/drm/lima/lima_mmu.c index a1ae6c252dc2b546bad5f12226cad197ff006808..8ca7047adbaca93d049174487b3332e221b0500e 100644 --- a/drivers/gpu/drm/lima/lima_mmu.c +++ b/drivers/gpu/drm/lima/lima_mmu.c @@ -118,7 +118,12 @@ int lima_mmu_init(struct lima_ip *ip) void lima_mmu_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + + if (ip->id == lima_ip_ppmmu_bcast) + return; + devm_free_irq(dev->dev, ip->irq, ip); } void lima_mmu_flush_tlb(struct lima_ip *ip) diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c index a5c95bed08c09c580795b67327295d40357dddec..d34c9e8840f45457451cae9bc54012bf6259c530 100644 --- a/drivers/gpu/drm/lima/lima_pp.c +++ b/drivers/gpu/drm/lima/lima_pp.c @@ -266,7 +266,9 @@ int lima_pp_init(struct lima_ip *ip) void lima_pp_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + devm_free_irq(dev->dev, ip->irq, ip); } int lima_pp_bcast_resume(struct lima_ip *ip) @@ -299,7 +301,9 @@ int lima_pp_bcast_init(struct lima_ip *ip) void lima_pp_bcast_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + devm_free_irq(dev->dev, ip->irq, ip); } static int lima_pp_task_validate(struct lima_sched_pipe *pipe, @@ -408,6 +412,9 @@ static void lima_pp_task_error(struct lima_sched_pipe *pipe) lima_pp_hard_reset(ip); } + + if (pipe->bcast_processor) + lima_bcast_reset(pipe->bcast_processor); } static void lima_pp_task_mmu_error(struct lima_sched_pipe *pipe) @@ -416,6 +423,20 @@ static void lima_pp_task_mmu_error(struct lima_sched_pipe *pipe) lima_sched_pipe_task_done(pipe); } +static void lima_pp_task_mask_irq(struct lima_sched_pipe *pipe) +{ + int i; + + for (i = 0; i < pipe->num_processor; i++) { + struct lima_ip *ip = pipe->processor[i]; + + pp_write(LIMA_PP_INT_MASK, 0); + } + + if (pipe->bcast_processor) + lima_bcast_mask_irq(pipe->bcast_processor); +} + static struct kmem_cache *lima_pp_task_slab; static int lima_pp_task_slab_refcnt; @@ -447,6 +468,7 @@ int lima_pp_pipe_init(struct lima_device *dev) pipe->task_fini = lima_pp_task_fini; pipe->task_error = lima_pp_task_error; pipe->task_mmu_error = lima_pp_task_mmu_error; + pipe->task_mask_irq = lima_pp_task_mask_irq; return 0; } diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c index ffd91a5ee29901e934eae58e2e6b42e9a5959457..1114bffe38c8376012a2af8d247269057de2b880 100644 --- a/drivers/gpu/drm/lima/lima_sched.c +++ b/drivers/gpu/drm/lima/lima_sched.c @@ -402,6 +402,13 @@ static enum drm_gpu_sched_stat lima_sched_timedout_job(struct drm_sched_job *job struct lima_sched_task *task = to_lima_task(job); struct lima_device *ldev = pipe->ldev; + /* + * The task might still finish while this timeout handler runs. + * To prevent a race condition on its completion, mask all irqs + * on the running core until the next hard reset completes. + */ + pipe->task_mask_irq(pipe); + if (!pipe->error) DRM_ERROR("lima job timeout\n"); diff --git a/drivers/gpu/drm/lima/lima_sched.h b/drivers/gpu/drm/lima/lima_sched.h index 6a11764d87b389ad24f10746e2de7f2ff3126d2d..edf205be4369981040c36d54b04f95a34d42de14 100644 --- a/drivers/gpu/drm/lima/lima_sched.h +++ b/drivers/gpu/drm/lima/lima_sched.h @@ -80,6 +80,7 @@ struct lima_sched_pipe { void (*task_error)(struct lima_sched_pipe *pipe); void (*task_mmu_error)(struct lima_sched_pipe *pipe); int (*task_recover)(struct lima_sched_pipe *pipe); + void (*task_mask_irq)(struct lima_sched_pipe *pipe); struct work_struct recover_work; }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 2bffe424546667ec3d3d2ce931bc55507e46e392..6f15069da8b020441bacf9f195a4129018c98f8b 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -38,6 +38,7 @@ #define DISP_REG_OVL_PITCH_MSB(n) (0x0040 + 0x20 * (n)) #define OVL_PITCH_MSB_2ND_SUBBUF BIT(16) #define DISP_REG_OVL_PITCH(n) (0x0044 + 0x20 * (n)) +#define OVL_CONST_BLEND BIT(28) #define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n)) #define DISP_REG_OVL_RDMA_GMC(n) (0x00c8 + 0x20 * (n)) #define DISP_REG_OVL_ADDR_MT2701 0x0040 @@ -71,6 +72,8 @@ #define OVL_CON_VIRT_FLIP BIT(9) #define OVL_CON_HORZ_FLIP BIT(10) +#define OVL_COLOR_ALPHA GENMASK(31, 24) + static const u32 mt8173_formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, @@ -273,7 +276,13 @@ void mtk_ovl_config(struct device *dev, unsigned int w, if (w != 0 && h != 0) mtk_ddp_write_relaxed(cmdq_pkt, h << 16 | w, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_ROI_SIZE); - mtk_ddp_write_relaxed(cmdq_pkt, 0x0, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_ROI_BGCLR); + + /* + * The background color must be opaque black (ARGB), + * otherwise the alpha blending will have no effect + */ + mtk_ddp_write_relaxed(cmdq_pkt, OVL_COLOR_ALPHA, &ovl->cmdq_reg, + ovl->regs, DISP_REG_OVL_ROI_BGCLR); mtk_ddp_write(cmdq_pkt, 0x1, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_RST); mtk_ddp_write(cmdq_pkt, 0x0, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_RST); @@ -407,6 +416,7 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, unsigned int fmt = pending->format; unsigned int offset = (pending->y << 16) | pending->x; unsigned int src_size = (pending->height << 16) | pending->width; + unsigned int ignore_pixel_alpha = 0; unsigned int con; bool is_afbc = pending->modifier != DRM_FORMAT_MOD_LINEAR; union overlay_pitch { @@ -428,6 +438,14 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, if (state->base.fb && state->base.fb->format->has_alpha) con |= OVL_CON_AEN | OVL_CON_ALPHA; + /* CONST_BLD must be enabled for XRGB formats although the alpha channel + * can be ignored, or OVL will still read the value from memory. + * For RGB888 related formats, whether CONST_BLD is enabled or not won't + * affect the result. Therefore we use !has_alpha as the condition. + */ + if (state->base.fb && !state->base.fb->format->has_alpha) + ignore_pixel_alpha = OVL_CONST_BLEND; + if (pending->rotation & DRM_MODE_REFLECT_Y) { con |= OVL_CON_VIRT_FLIP; addr += (pending->height - 1) * pending->pitch; @@ -443,8 +461,8 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx, mtk_ddp_write_relaxed(cmdq_pkt, con, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_CON(idx)); - mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb, &ovl->cmdq_reg, ovl->regs, - DISP_REG_OVL_PITCH(idx)); + mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb | ignore_pixel_alpha, + &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH(idx)); mtk_ddp_write_relaxed(cmdq_pkt, src_size, &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_SRC_SIZE(idx)); mtk_ddp_write_relaxed(cmdq_pkt, offset, &ovl->cmdq_reg, ovl->regs, diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c index 6bf6367853fbae60ead277d51f107aa70314ee9f..8f0c47e86874859e5870b2d9681fcd017b4ff98d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -111,7 +111,7 @@ void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx, merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 + idx]; ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]; - if (!pending->enable) { + if (!pending->enable || !pending->width || !pending->height) { mtk_merge_stop_cmdq(merge, cmdq_pkt); mtk_mdp_rdma_stop(rdma_l, cmdq_pkt); mtk_mdp_rdma_stop(rdma_r, cmdq_pkt); diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index 4052a3133b57656fb3f619f9e150940ab3e73035..48a4defbc66cc80378c4affa1f08fb0e5c771cc8 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -2027,12 +2027,12 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge) return ret; } -static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) +static const struct drm_edid *mtk_dp_edid_read(struct drm_bridge *bridge, + struct drm_connector *connector) { struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge); bool enabled = mtk_dp->enabled; - struct edid *new_edid = NULL; + const struct drm_edid *drm_edid; struct mtk_dp_audio_cfg *audio_caps = &mtk_dp->info.audio_cur_cfg; if (!enabled) { @@ -2040,7 +2040,7 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, mtk_dp_aux_panel_poweron(mtk_dp, true); } - new_edid = drm_get_edid(connector, &mtk_dp->aux.ddc); + drm_edid = drm_edid_read_ddc(connector, &mtk_dp->aux.ddc); /* * Parse capability here to let atomic_get_input_bus_fmts and @@ -2048,17 +2048,32 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, */ if (mtk_dp_parse_capabilities(mtk_dp)) { drm_err(mtk_dp->drm_dev, "Can't parse capabilities\n"); - kfree(new_edid); - new_edid = NULL; + drm_edid_free(drm_edid); + drm_edid = NULL; } - if (new_edid) { + if (drm_edid) { + /* + * FIXME: get rid of drm_edid_raw() + */ + const struct edid *edid = drm_edid_raw(drm_edid); struct cea_sad *sads; + int ret; - audio_caps->sad_count = drm_edid_to_sad(new_edid, &sads); - kfree(sads); + ret = drm_edid_to_sad(edid, &sads); + /* Ignore any errors */ + if (ret < 0) + ret = 0; + if (ret) + kfree(sads); + audio_caps->sad_count = ret; - audio_caps->detect_monitor = drm_detect_monitor_audio(new_edid); + /* + * FIXME: This should use connector->display_info.has_audio from + * a path that has read the EDID and called + * drm_edid_connector_update(). + */ + audio_caps->detect_monitor = drm_detect_monitor_audio(edid); } if (!enabled) { @@ -2066,7 +2081,7 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, drm_atomic_bridge_chain_post_disable(bridge, connector->state->state); } - return new_edid; + return drm_edid; } static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux, @@ -2080,7 +2095,7 @@ static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux, if (mtk_dp->bridge.type != DRM_MODE_CONNECTOR_eDP && !mtk_dp->train_info.cable_plugged_in) { - ret = -EAGAIN; + ret = -EIO; goto err; } @@ -2418,7 +2433,7 @@ static const struct drm_bridge_funcs mtk_dp_bridge_funcs = { .atomic_enable = mtk_dp_bridge_atomic_enable, .atomic_disable = mtk_dp_bridge_atomic_disable, .mode_valid = mtk_dp_bridge_mode_valid, - .get_edid = mtk_dp_get_edid, + .edid_read = mtk_dp_edid_read, .detect = mtk_dp_bdg_detect, }; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 771f4e1733539c6cdfec813f5e4286a5bda85aba..66ccde966e3c105a3a1a8def1e12952cba5464a7 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -553,7 +553,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, int ret; #endif - if (comp_id < 0 || comp_id >= DDP_COMPONENT_DRM_ID_MAX) + if (comp_id >= DDP_COMPONENT_DRM_ID_MAX) return -EINVAL; type = mtk_ddp_matches[comp_id].type; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index cdd506c803733091173ca9df6baeffdaeffff18e..ffe016d6cbcfe0f015d07de59219b626021ec7dd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -719,6 +719,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_OVL }, { .compatible = "mediatek,mt8192-disp-ovl", .data = (void *)MTK_DISP_OVL }, + { .compatible = "mediatek,mt8195-disp-ovl", + .data = (void *)MTK_DISP_OVL }, { .compatible = "mediatek,mt8183-disp-ovl-2l", .data = (void *)MTK_DISP_OVL_2L }, { .compatible = "mediatek,mt8192-disp-ovl-2l", @@ -926,6 +928,13 @@ static void mtk_drm_remove(struct platform_device *pdev) of_node_put(private->comp_node[i]); } +static void mtk_drm_shutdown(struct platform_device *pdev) +{ + struct mtk_drm_private *private = platform_get_drvdata(pdev); + + drm_atomic_helper_shutdown(private->drm); +} + static int mtk_drm_sys_prepare(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); @@ -957,6 +966,7 @@ static const struct dev_pm_ops mtk_drm_pm_ops = { static struct platform_driver mtk_drm_platform_driver = { .probe = mtk_drm_probe, .remove_new = mtk_drm_remove, + .shutdown = mtk_drm_shutdown, .driver = { .name = "mediatek-drm", .pm = &mtk_drm_pm_ops, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index 4f2e3feabc0f8afd76b43db5d637d83746764c58..1bf229615b018874f7340cbe0f60bb6e2b57f48c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -38,6 +38,9 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev, size = round_up(size, PAGE_SIZE); + if (size == 0) + return ERR_PTR(-EINVAL); + mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL); if (!mtk_gem_obj) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index ddc9355b06d5159f24b200265f096c822f129854..f10d4cc6c2234fdf3a6a5e5ca79d71fa8c8821e6 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -227,6 +227,8 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_y = new_state->src_y; plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; + plane->state->dst.x1 = new_state->dst.x1; + plane->state->dst.y1 = new_state->dst.y1; mtk_plane_update_new_state(new_state, new_plane_state); swap(plane->state->fb, new_state->fb); diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c index db7ac666ec5e1193b5dbfcdfc771ce817e000896..0cf8c88994156577475c6d282ed5040411da06aa 100644 --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c @@ -50,7 +50,6 @@ #define MIXER_INX_MODE_BYPASS 0 #define MIXER_INX_MODE_EVEN_EXTEND 1 -#define DEFAULT_9BIT_ALPHA 0x100 #define MIXER_ALPHA_AEN BIT(8) #define MIXER_ALPHA 0xff #define ETHDR_CLK_NUM 13 @@ -154,13 +153,19 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, unsigned int offset = (pending->x & 1) << 31 | pending->y << 16 | pending->x; unsigned int align_width = ALIGN_DOWN(pending->width, 2); unsigned int alpha_con = 0; + bool replace_src_a = false; dev_dbg(dev, "%s+ idx:%d", __func__, idx); if (idx >= 4) return; - if (!pending->enable) { + if (!pending->enable || !pending->width || !pending->height) { + /* + * instead of disabling layer with MIX_SRC_CON directly + * set the size to 0 to avoid screen shift due to mixer + * mode switch (hardware behavior) + */ mtk_ddp_write(cmdq_pkt, 0, &mixer->cmdq_base, mixer->regs, MIX_L_SRC_SIZE(idx)); return; } @@ -168,8 +173,16 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, if (state->base.fb && state->base.fb->format->has_alpha) alpha_con = MIXER_ALPHA_AEN | MIXER_ALPHA; - mtk_mmsys_mixer_in_config(priv->mmsys_dev, idx + 1, alpha_con ? false : true, - DEFAULT_9BIT_ALPHA, + if (state->base.fb && !state->base.fb->format->has_alpha) { + /* + * Mixer doesn't support CONST_BLD mode, + * use a trick to make the output equivalent + */ + replace_src_a = true; + } + + mtk_mmsys_mixer_in_config(priv->mmsys_dev, idx + 1, replace_src_a, + MIXER_ALPHA, pending->x & 1 ? MIXER_INX_MODE_EVEN_EXTEND : MIXER_INX_MODE_BYPASS, align_width / 2 - 1, cmdq_pkt); diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index cb674966e9aca787e679c77f9661fc1b786d9510..095f634ff7c79910b3da608a01d3f95ce714280e 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -250,29 +250,20 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) if (ret) goto free_drm; ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_0); - if (ret) { - meson_canvas_free(priv->canvas, priv->canvas_id_osd1); - goto free_drm; - } + if (ret) + goto free_canvas_osd1; ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_1); - if (ret) { - meson_canvas_free(priv->canvas, priv->canvas_id_osd1); - meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); - goto free_drm; - } + if (ret) + goto free_canvas_vd1_0; ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_2); - if (ret) { - meson_canvas_free(priv->canvas, priv->canvas_id_osd1); - meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); - meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1); - goto free_drm; - } + if (ret) + goto free_canvas_vd1_1; priv->vsync_irq = platform_get_irq(pdev, 0); ret = drm_vblank_init(drm, 1); if (ret) - goto free_drm; + goto free_canvas_vd1_2; /* Assign limits per soc revision/package */ for (i = 0 ; i < ARRAY_SIZE(meson_drm_soc_attrs) ; ++i) { @@ -288,11 +279,11 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) */ ret = drm_aperture_remove_framebuffers(&meson_driver); if (ret) - goto free_drm; + goto free_canvas_vd1_2; ret = drmm_mode_config_init(drm); if (ret) - goto free_drm; + goto free_canvas_vd1_2; drm->mode_config.max_width = 3840; drm->mode_config.max_height = 2160; drm->mode_config.funcs = &meson_mode_config_funcs; @@ -307,7 +298,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) if (priv->afbcd.ops) { ret = priv->afbcd.ops->init(priv); if (ret) - goto free_drm; + goto free_canvas_vd1_2; } /* Encoder Initialization */ @@ -371,6 +362,14 @@ uninstall_irq: exit_afbcd: if (priv->afbcd.ops) priv->afbcd.ops->exit(priv); +free_canvas_vd1_2: + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_2); +free_canvas_vd1_1: + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1); +free_canvas_vd1_0: + meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); +free_canvas_osd1: + meson_canvas_free(priv->canvas, priv->canvas_id_osd1); free_drm: drm_dev_put(drm); diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index 5a9538bc0e26f83468a4e3fb751c0ee64643fbc6..5565f7777529f8c092fe731add79270971e3bc3d 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -106,6 +106,8 @@ #define HHI_HDMI_CLK_CNTL 0x1cc /* 0x73 */ #define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 */ #define HHI_HDMI_PHY_CNTL1 0x3a4 /* 0xe9 */ +#define PHY_CNTL1_INIT 0x03900000 +#define PHY_INVERT BIT(17) #define HHI_HDMI_PHY_CNTL2 0x3a8 /* 0xea */ #define HHI_HDMI_PHY_CNTL3 0x3ac /* 0xeb */ #define HHI_HDMI_PHY_CNTL4 0x3b0 /* 0xec */ @@ -130,6 +132,8 @@ struct meson_dw_hdmi_data { unsigned int addr); void (*dwc_write)(struct meson_dw_hdmi *dw_hdmi, unsigned int addr, unsigned int data); + u32 cntl0_init; + u32 cntl1_init; }; struct meson_dw_hdmi { @@ -384,26 +388,6 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, dw_hdmi_bus_fmt_is_420(hdmi)) mode_is_420 = true; - /* Enable clocks */ - regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, 0xffff, 0x100); - - /* Bring HDMITX MEM output of power down */ - regmap_update_bits(priv->hhi, HHI_MEM_PD_REG0, 0xff << 8, 0); - - /* Bring out of reset */ - dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_SW_RESET, 0); - - /* Enable internal pixclk, tmds_clk, spdif_clk, i2s_clk, cecclk */ - dw_hdmi_top_write_bits(dw_hdmi, HDMITX_TOP_CLK_CNTL, - 0x3, 0x3); - - /* Enable cec_clk and hdcp22_tmdsclk_en */ - dw_hdmi_top_write_bits(dw_hdmi, HDMITX_TOP_CLK_CNTL, - 0x3 << 4, 0x3 << 4); - - /* Enable normal output to PHY */ - dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12)); - /* TMDS pattern setup */ if (mode->clock > 340000 && !mode_is_420) { dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, @@ -425,20 +409,6 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, /* Setup PHY parameters */ meson_hdmi_phy_setup_mode(dw_hdmi, mode, mode_is_420); - /* Setup PHY */ - regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, - 0xffff << 16, 0x0390 << 16); - - /* BIT_INVERT */ - if (dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxl-dw-hdmi") || - dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxm-dw-hdmi") || - dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-g12a-dw-hdmi")) - regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, - BIT(17), 0); - else - regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, - BIT(17), BIT(17)); - /* Disable clock, fifo, fifo_wr */ regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, 0xf, 0); @@ -492,7 +462,9 @@ static void dw_hdmi_phy_disable(struct dw_hdmi *hdmi, DRM_DEBUG_DRIVER("\n"); - regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0); + /* Fallback to init mode */ + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL1, dw_hdmi->data->cntl1_init); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, dw_hdmi->data->cntl0_init); } static enum drm_connector_status dw_hdmi_read_hpd(struct dw_hdmi *hdmi, @@ -610,11 +582,22 @@ static const struct regmap_config meson_dw_hdmi_regmap_config = { .fast_io = true, }; -static const struct meson_dw_hdmi_data meson_dw_hdmi_gx_data = { +static const struct meson_dw_hdmi_data meson_dw_hdmi_gxbb_data = { .top_read = dw_hdmi_top_read, .top_write = dw_hdmi_top_write, .dwc_read = dw_hdmi_dwc_read, .dwc_write = dw_hdmi_dwc_write, + .cntl0_init = 0x0, + .cntl1_init = PHY_CNTL1_INIT | PHY_INVERT, +}; + +static const struct meson_dw_hdmi_data meson_dw_hdmi_gxl_data = { + .top_read = dw_hdmi_top_read, + .top_write = dw_hdmi_top_write, + .dwc_read = dw_hdmi_dwc_read, + .dwc_write = dw_hdmi_dwc_write, + .cntl0_init = 0x0, + .cntl1_init = PHY_CNTL1_INIT, }; static const struct meson_dw_hdmi_data meson_dw_hdmi_g12a_data = { @@ -622,6 +605,8 @@ static const struct meson_dw_hdmi_data meson_dw_hdmi_g12a_data = { .top_write = dw_hdmi_g12a_top_write, .dwc_read = dw_hdmi_g12a_dwc_read, .dwc_write = dw_hdmi_g12a_dwc_write, + .cntl0_init = 0x000b4242, /* Bandgap */ + .cntl1_init = PHY_CNTL1_INIT, }; static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi) @@ -656,6 +641,13 @@ static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi) meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_CLK_CNTL, 0xff); + /* Enable normal output to PHY */ + meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12)); + + /* Setup PHY */ + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL1, meson_dw_hdmi->data->cntl1_init); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, meson_dw_hdmi->data->cntl0_init); + /* Enable HDMI-TX Interrupt */ meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, HDMITX_TOP_INTR_CORE); @@ -865,11 +857,11 @@ static const struct dev_pm_ops meson_dw_hdmi_pm_ops = { static const struct of_device_id meson_dw_hdmi_of_table[] = { { .compatible = "amlogic,meson-gxbb-dw-hdmi", - .data = &meson_dw_hdmi_gx_data }, + .data = &meson_dw_hdmi_gxbb_data }, { .compatible = "amlogic,meson-gxl-dw-hdmi", - .data = &meson_dw_hdmi_gx_data }, + .data = &meson_dw_hdmi_gxl_data }, { .compatible = "amlogic,meson-gxm-dw-hdmi", - .data = &meson_dw_hdmi_gx_data }, + .data = &meson_dw_hdmi_gxl_data }, { .compatible = "amlogic,meson-g12a-dw-hdmi", .data = &meson_dw_hdmi_g12a_data }, { } diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c index e5fe4e994f43b1b8cff6b658e34043981ae139e6..72abe2057ec31e9c7b756722708c17b1667d6e55 100644 --- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c +++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c @@ -95,6 +95,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data) return ret; } + clk_disable_unprepare(mipi_dsi->px_clk); ret = clk_set_rate(mipi_dsi->px_clk, mipi_dsi->mode->clock * 1000); if (ret) { @@ -103,6 +104,12 @@ static int dw_mipi_dsi_phy_init(void *priv_data) return ret; } + ret = clk_prepare_enable(mipi_dsi->px_clk); + if (ret) { + dev_err(mipi_dsi->dev, "Failed to enable DSI Pixel clock (ret %d)\n", ret); + return ret; + } + switch (mipi_dsi->dsi_device->format) { case MIPI_DSI_FMT_RGB888: dpi_data_format = DPI_COLOR_24BIT; diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index 2a82119eb58ed847061d27fa3b1c182ba520e0ff..2a942dc6a6dc23561ec26a54139b27acf8009ccb 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -790,13 +790,13 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, FREQ_1000_1001(params[i].pixel_freq)); DRM_DEBUG_DRIVER("i = %d phy_freq = %d alt = %d\n", i, params[i].phy_freq, - FREQ_1000_1001(params[i].phy_freq/10)*10); + FREQ_1000_1001(params[i].phy_freq/1000)*1000); /* Match strict frequency */ if (phy_freq == params[i].phy_freq && vclk_freq == params[i].vclk_freq) return MODE_OK; /* Match 1000/1001 variant */ - if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/10)*10) && + if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/1000)*1000) && vclk_freq == FREQ_1000_1001(params[i].vclk_freq)) return MODE_OK; } @@ -1070,7 +1070,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, for (freq = 0 ; params[freq].pixel_freq ; ++freq) { if ((phy_freq == params[freq].phy_freq || - phy_freq == FREQ_1000_1001(params[freq].phy_freq/10)*10) && + phy_freq == FREQ_1000_1001(params[freq].phy_freq/1000)*1000) && (vclk_freq == params[freq].vclk_freq || vclk_freq == FREQ_1000_1001(params[freq].vclk_freq))) { if (vclk_freq != params[freq].vclk_freq) diff --git a/drivers/gpu/drm/mgag200/mgag200_i2c.c b/drivers/gpu/drm/mgag200/mgag200_i2c.c index 0c48bdf3e7f800a02a00fcbf06b4d5737475e003..f5c5d06d0d4bb75fee91215be32ba184a38d456e 100644 --- a/drivers/gpu/drm/mgag200/mgag200_i2c.c +++ b/drivers/gpu/drm/mgag200/mgag200_i2c.c @@ -31,6 +31,8 @@ #include #include +#include + #include "mgag200_drv.h" static int mga_i2c_read_gpio(struct mga_device *mdev) @@ -86,7 +88,7 @@ static int mga_gpio_getscl(void *data) return (mga_i2c_read_gpio(mdev) & i2c->clock) ? 1 : 0; } -static void mgag200_i2c_release(void *res) +static void mgag200_i2c_release(struct drm_device *dev, void *res) { struct mga_i2c_chan *i2c = res; @@ -115,7 +117,7 @@ int mgag200_i2c_init(struct mga_device *mdev, struct mga_i2c_chan *i2c) i2c->adapter.algo_data = &i2c->bit; i2c->bit.udelay = 10; - i2c->bit.timeout = 2; + i2c->bit.timeout = usecs_to_jiffies(2200); i2c->bit.data = i2c; i2c->bit.setsda = mga_gpio_setsda; i2c->bit.setscl = mga_gpio_setscl; @@ -126,5 +128,5 @@ int mgag200_i2c_init(struct mga_device *mdev, struct mga_i2c_chan *i2c) if (ret) return ret; - return devm_add_action_or_reset(dev->dev, mgag200_i2c_release, i2c); + return drmm_add_action_or_reset(dev, mgag200_i2c_release, i2c); } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 522ca7fe67625b0216b78117868be1155754b7c4..3664c1476a83ade1b825228bceba747841095991 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -2343,7 +2343,8 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) ret = a6xx_set_supported_hw(&pdev->dev, config->info); if (ret) { - a6xx_destroy(&(a6xx_gpu->base.base)); + a6xx_llc_slices_destroy(a6xx_gpu); + kfree(a6xx_gpu); return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h index b5b6e7031fb9e95a5a413bfc2b4ddd75f3c640ab..ba06312cbb163e82e5db8f8757e79dc942fc8cf9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h @@ -53,7 +53,7 @@ u32 dpu_core_irq_read( int dpu_core_irq_register_callback( struct dpu_kms *dpu_kms, int irq_idx, - void (*irq_cb)(void *arg, int irq_idx), + void (*irq_cb)(void *arg), void *irq_arg); /** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 20e118546432d2702b4868e7317e2c580afad5c5..e454b80907121bb2c0e48edd8970a0aa236f2006 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -357,8 +357,8 @@ static int dpu_encoder_helper_wait_event_timeout(int32_t drm_id, u32 irq_idx, struct dpu_encoder_wait_info *info); int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, - int irq, - void (*func)(void *arg, int irq_idx), + int irq_idx, + void (*func)(void *arg), struct dpu_encoder_wait_info *wait_info) { u32 irq_status; @@ -372,54 +372,54 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, /* return EWOULDBLOCK since we know the wait isn't necessary */ if (phys_enc->enable_state == DPU_ENC_DISABLED) { - DRM_ERROR("encoder is disabled id=%u, callback=%ps, irq=%d\n", + DRM_ERROR("encoder is disabled id=%u, callback=%ps, IRQ=[%d, %d]\n", DRMID(phys_enc->parent), func, - irq); + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); return -EWOULDBLOCK; } - if (irq < 0) { + if (irq_idx < 0) { DRM_DEBUG_KMS("skip irq wait id=%u, callback=%ps\n", DRMID(phys_enc->parent), func); return 0; } - DRM_DEBUG_KMS("id=%u, callback=%ps, irq=%d, pp=%d, pending_cnt=%d\n", + DRM_DEBUG_KMS("id=%u, callback=%ps, IRQ=[%d, %d], pp=%d, pending_cnt=%d\n", DRMID(phys_enc->parent), func, - irq, phys_enc->hw_pp->idx - PINGPONG_0, + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx), phys_enc->hw_pp->idx - PINGPONG_0, atomic_read(wait_info->atomic_cnt)); ret = dpu_encoder_helper_wait_event_timeout( DRMID(phys_enc->parent), - irq, + irq_idx, wait_info); if (ret <= 0) { - irq_status = dpu_core_irq_read(phys_enc->dpu_kms, irq); + irq_status = dpu_core_irq_read(phys_enc->dpu_kms, irq_idx); if (irq_status) { unsigned long flags; - DRM_DEBUG_KMS("irq not triggered id=%u, callback=%ps, irq=%d, pp=%d, atomic_cnt=%d\n", + DRM_DEBUG_KMS("IRQ=[%d, %d] not triggered id=%u, callback=%ps, pp=%d, atomic_cnt=%d\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx), DRMID(phys_enc->parent), func, - irq, phys_enc->hw_pp->idx - PINGPONG_0, atomic_read(wait_info->atomic_cnt)); local_irq_save(flags); - func(phys_enc, irq); + func(phys_enc); local_irq_restore(flags); ret = 0; } else { ret = -ETIMEDOUT; - DRM_DEBUG_KMS("irq timeout id=%u, callback=%ps, irq=%d, pp=%d, atomic_cnt=%d\n", + DRM_DEBUG_KMS("IRQ=[%d, %d] timeout id=%u, callback=%ps, pp=%d, atomic_cnt=%d\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx), DRMID(phys_enc->parent), func, - irq, phys_enc->hw_pp->idx - PINGPONG_0, atomic_read(wait_info->atomic_cnt)); } } else { ret = 0; trace_dpu_enc_irq_wait_success(DRMID(phys_enc->parent), - func, irq, + func, irq_idx, phys_enc->hw_pp->idx - PINGPONG_0, atomic_read(wait_info->atomic_cnt)); } @@ -1672,8 +1672,7 @@ void dpu_encoder_trigger_kickoff_pending(struct drm_encoder *drm_enc) phys = dpu_enc->phys_encs[i]; ctl = phys->hw_ctl; - if (ctl->ops.clear_pending_flush) - ctl->ops.clear_pending_flush(ctl); + ctl->ops.clear_pending_flush(ctl); /* update only for command mode primary ctl */ if ((phys == dpu_enc->cur_master) && diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index d48558ede488d51e5b7bf36d58aabeb346f36103..f91661a6988824b9e8643f375de4ef901329df85 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -365,7 +365,7 @@ void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc, */ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, int irq, - void (*func)(void *arg, int irq_idx), + void (*func)(void *arg), struct dpu_encoder_wait_info *wait_info); /** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index df88358e7037bf974f2565d6a3b412daac0880f0..718421306247fb9313b9ec5249cb1d4d519d39a4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -76,7 +76,7 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( phys_enc->hw_intf->ops.program_intf_cmd_cfg(phys_enc->hw_intf, &cmd_mode_cfg); } -static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; unsigned long lock_flags; @@ -103,7 +103,7 @@ static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) DPU_ATRACE_END("pp_done_irq"); } -static void dpu_encoder_phys_cmd_te_rd_ptr_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_te_rd_ptr_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; struct dpu_encoder_phys_cmd *cmd_enc; @@ -126,7 +126,7 @@ static void dpu_encoder_phys_cmd_te_rd_ptr_irq(void *arg, int irq_idx) DPU_ATRACE_END("rd_ptr_irq"); } -static void dpu_encoder_phys_cmd_ctl_start_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_ctl_start_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; @@ -139,7 +139,7 @@ static void dpu_encoder_phys_cmd_ctl_start_irq(void *arg, int irq_idx) DPU_ATRACE_END("ctl_start_irq"); } -static void dpu_encoder_phys_cmd_underrun_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_underrun_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; @@ -449,9 +449,6 @@ static void dpu_encoder_phys_cmd_enable_helper( _dpu_encoder_phys_cmd_pingpong_config(phys_enc); - if (!dpu_encoder_phys_cmd_is_master(phys_enc)) - return; - ctl = phys_enc->hw_ctl; ctl->ops.update_pending_flush_intf(ctl, phys_enc->hw_intf->idx); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 2141b81397824f6e6aed5b6b1b457cfc55b8740a..aec3ca4aa0fb7fb90c1bd351fbf1140560918a78 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -300,7 +300,7 @@ static void dpu_encoder_phys_vid_setup_timing_engine( programmable_fetch_config(phys_enc, &timing_params); } -static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_vid_vblank_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; struct dpu_hw_ctl *hw_ctl; @@ -337,7 +337,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) DPU_ATRACE_END("vblank_irq"); } -static void dpu_encoder_phys_vid_underrun_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_vid_underrun_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 78037a697633b6a03917244ee4be595ca1074767..a81a9ee71a86cb5288387e04a02d48b1b705aa3a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -345,7 +345,11 @@ static void dpu_encoder_phys_wb_setup( } -static void _dpu_encoder_phys_wb_frame_done_helper(void *arg) +/** + * dpu_encoder_phys_wb_done_irq - writeback interrupt handler + * @arg: Pointer to writeback encoder + */ +static void dpu_encoder_phys_wb_done_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc); @@ -371,16 +375,6 @@ static void _dpu_encoder_phys_wb_frame_done_helper(void *arg) wake_up_all(&phys_enc->pending_kickoff_wq); } -/** - * dpu_encoder_phys_wb_done_irq - writeback interrupt handler - * @arg: Pointer to writeback encoder - * @irq_idx: interrupt index - */ -static void dpu_encoder_phys_wb_done_irq(void *arg, int irq_idx) -{ - _dpu_encoder_phys_wb_frame_done_helper(arg); -} - /** * dpu_encoder_phys_wb_irq_ctrl - irq control of WB * @phys: Pointer to physical encoder @@ -534,8 +528,7 @@ static void dpu_encoder_phys_wb_disable(struct dpu_encoder_phys *phys_enc) } /* reset h/w before final flush */ - if (phys_enc->hw_ctl->ops.clear_pending_flush) - phys_enc->hw_ctl->ops.clear_pending_flush(phys_enc->hw_ctl); + phys_enc->hw_ctl->ops.clear_pending_flush(phys_enc->hw_ctl); /* * New CTL reset sequence from 5.0 MDP onwards. diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index 1c242298ff2ee0d47e2bc90f2c73259f79f7b746..dca87ea78e251ce086c46982f1498e6077935840 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -81,7 +81,8 @@ struct dpu_hw_ctl_ops { /** * Clear the value of the cached pending_flush_mask - * No effect on hardware + * No effect on hardware. + * Required to be implemented. * @ctx : ctl path ctx pointer */ void (*clear_pending_flush)(struct dpu_hw_ctl *ctx); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c index e3c50439f80a132bb199825d81216a6f6c37cde9..c8d7929ce52323b09dac35bb7c0999488661a276 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c @@ -197,8 +197,18 @@ static const struct dpu_intr_reg dpu_intr_set_7xxx[] = { }, }; -#define DPU_IRQ_REG(irq_idx) (irq_idx / 32) -#define DPU_IRQ_MASK(irq_idx) (BIT(irq_idx % 32)) +#define DPU_IRQ_MASK(irq_idx) (BIT(DPU_IRQ_BIT(irq_idx))) + +static inline bool dpu_core_irq_is_valid(int irq_idx) +{ + return irq_idx >= 0 && irq_idx < DPU_NUM_IRQS; +} + +static inline struct dpu_hw_intr_entry *dpu_core_irq_get_entry(struct dpu_hw_intr *intr, + int irq_idx) +{ + return &intr->irq_tbl[irq_idx]; +} /** * dpu_core_irq_callback_handler - dispatch core interrupts @@ -207,17 +217,22 @@ static const struct dpu_intr_reg dpu_intr_set_7xxx[] = { */ static void dpu_core_irq_callback_handler(struct dpu_kms *dpu_kms, int irq_idx) { - VERB("irq_idx=%d\n", irq_idx); + struct dpu_hw_intr_entry *irq_entry = dpu_core_irq_get_entry(dpu_kms->hw_intr, irq_idx); - if (!dpu_kms->hw_intr->irq_tbl[irq_idx].cb) - DRM_ERROR("no registered cb, idx:%d\n", irq_idx); + VERB("IRQ=[%d, %d]\n", DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); - atomic_inc(&dpu_kms->hw_intr->irq_tbl[irq_idx].count); + if (!irq_entry->cb) { + DRM_ERROR("no registered cb, IRQ=[%d, %d]\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); + return; + } + + atomic_inc(&irq_entry->count); /* * Perform registered function callback */ - dpu_kms->hw_intr->irq_tbl[irq_idx].cb(dpu_kms->hw_intr->irq_tbl[irq_idx].arg, irq_idx); + irq_entry->cb(irq_entry->arg); } irqreturn_t dpu_core_irq(struct msm_kms *kms) @@ -291,8 +306,9 @@ static int dpu_hw_intr_enable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) if (!intr) return -EINVAL; - if (irq_idx < 0 || irq_idx >= intr->total_irqs) { - pr_err("invalid IRQ index: [%d]\n", irq_idx); + if (!dpu_core_irq_is_valid(irq_idx)) { + pr_err("invalid IRQ=[%d, %d]\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); return -EINVAL; } @@ -328,7 +344,8 @@ static int dpu_hw_intr_enable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) intr->cache_irq_mask[reg_idx] = cache_irq_mask; } - pr_debug("DPU IRQ %d %senabled: MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", irq_idx, dbgstr, + pr_debug("DPU IRQ=[%d, %d] %senabled: MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx), dbgstr, DPU_IRQ_MASK(irq_idx), cache_irq_mask); return 0; @@ -344,8 +361,9 @@ static int dpu_hw_intr_disable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) if (!intr) return -EINVAL; - if (irq_idx < 0 || irq_idx >= intr->total_irqs) { - pr_err("invalid IRQ index: [%d]\n", irq_idx); + if (!dpu_core_irq_is_valid(irq_idx)) { + pr_err("invalid IRQ=[%d, %d]\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); return -EINVAL; } @@ -377,7 +395,8 @@ static int dpu_hw_intr_disable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) intr->cache_irq_mask[reg_idx] = cache_irq_mask; } - pr_debug("DPU IRQ %d %sdisabled: MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", irq_idx, dbgstr, + pr_debug("DPU IRQ=[%d, %d] %sdisabled: MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx), dbgstr, DPU_IRQ_MASK(irq_idx), cache_irq_mask); return 0; @@ -429,14 +448,8 @@ u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx) if (!intr) return 0; - if (irq_idx < 0) { - DPU_ERROR("[%pS] invalid irq_idx=%d\n", - __builtin_return_address(0), irq_idx); - return 0; - } - - if (irq_idx < 0 || irq_idx >= intr->total_irqs) { - pr_err("invalid IRQ index: [%d]\n", irq_idx); + if (!dpu_core_irq_is_valid(irq_idx)) { + pr_err("invalid IRQ=[%d, %d]\n", DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); return 0; } @@ -462,13 +475,12 @@ struct dpu_hw_intr *dpu_hw_intr_init(void __iomem *addr, const struct dpu_mdss_cfg *m) { struct dpu_hw_intr *intr; - int nirq = MDP_INTR_MAX * 32; unsigned int i; if (!addr || !m) return ERR_PTR(-EINVAL); - intr = kzalloc(struct_size(intr, irq_tbl, nirq), GFP_KERNEL); + intr = kzalloc(sizeof(*intr), GFP_KERNEL); if (!intr) return ERR_PTR(-ENOMEM); @@ -479,8 +491,6 @@ struct dpu_hw_intr *dpu_hw_intr_init(void __iomem *addr, intr->hw.blk_addr = addr + m->mdp[0].base; - intr->total_irqs = nirq; - intr->irq_mask = BIT(MDP_SSPP_TOP0_INTR) | BIT(MDP_SSPP_TOP0_INTR2) | BIT(MDP_SSPP_TOP0_HIST_INTR); @@ -507,42 +517,47 @@ void dpu_hw_intr_destroy(struct dpu_hw_intr *intr) } int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms, int irq_idx, - void (*irq_cb)(void *arg, int irq_idx), + void (*irq_cb)(void *arg), void *irq_arg) { + struct dpu_hw_intr_entry *irq_entry; unsigned long irq_flags; int ret; if (!irq_cb) { - DPU_ERROR("invalid ird_idx:%d irq_cb:%ps\n", irq_idx, irq_cb); + DPU_ERROR("IRQ=[%d, %d] NULL callback\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); return -EINVAL; } - if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->total_irqs) { - DPU_ERROR("invalid IRQ index: [%d]\n", irq_idx); + if (!dpu_core_irq_is_valid(irq_idx)) { + DPU_ERROR("invalid IRQ=[%d, %d] irq_cb:%ps\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx), irq_cb); return -EINVAL; } - VERB("[%pS] irq_idx=%d\n", __builtin_return_address(0), irq_idx); + VERB("[%pS] IRQ=[%d, %d]\n", __builtin_return_address(0), + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); spin_lock_irqsave(&dpu_kms->hw_intr->irq_lock, irq_flags); - if (unlikely(WARN_ON(dpu_kms->hw_intr->irq_tbl[irq_idx].cb))) { + irq_entry = dpu_core_irq_get_entry(dpu_kms->hw_intr, irq_idx); + if (unlikely(WARN_ON(irq_entry->cb))) { spin_unlock_irqrestore(&dpu_kms->hw_intr->irq_lock, irq_flags); return -EBUSY; } trace_dpu_core_irq_register_callback(irq_idx, irq_cb); - dpu_kms->hw_intr->irq_tbl[irq_idx].arg = irq_arg; - dpu_kms->hw_intr->irq_tbl[irq_idx].cb = irq_cb; + irq_entry->arg = irq_arg; + irq_entry->cb = irq_cb; ret = dpu_hw_intr_enable_irq_locked( dpu_kms->hw_intr, irq_idx); if (ret) - DPU_ERROR("Fail to enable IRQ for irq_idx:%d\n", - irq_idx); + DPU_ERROR("Failed/ to enable IRQ=[%d, %d]\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); spin_unlock_irqrestore(&dpu_kms->hw_intr->irq_lock, irq_flags); trace_dpu_irq_register_success(irq_idx); @@ -552,26 +567,30 @@ int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms, int irq_idx, int dpu_core_irq_unregister_callback(struct dpu_kms *dpu_kms, int irq_idx) { + struct dpu_hw_intr_entry *irq_entry; unsigned long irq_flags; int ret; - if (irq_idx < 0 || irq_idx >= dpu_kms->hw_intr->total_irqs) { - DPU_ERROR("invalid IRQ index: [%d]\n", irq_idx); + if (!dpu_core_irq_is_valid(irq_idx)) { + DPU_ERROR("invalid IRQ=[%d, %d]\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); return -EINVAL; } - VERB("[%pS] irq_idx=%d\n", __builtin_return_address(0), irq_idx); + VERB("[%pS] IRQ=[%d, %d]\n", __builtin_return_address(0), + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx)); spin_lock_irqsave(&dpu_kms->hw_intr->irq_lock, irq_flags); trace_dpu_core_irq_unregister_callback(irq_idx); ret = dpu_hw_intr_disable_irq_locked(dpu_kms->hw_intr, irq_idx); if (ret) - DPU_ERROR("Fail to disable IRQ for irq_idx:%d: %d\n", - irq_idx, ret); + DPU_ERROR("Failed to disable IRQ=[%d, %d]: %d\n", + DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx), ret); - dpu_kms->hw_intr->irq_tbl[irq_idx].cb = NULL; - dpu_kms->hw_intr->irq_tbl[irq_idx].arg = NULL; + irq_entry = dpu_core_irq_get_entry(dpu_kms->hw_intr, irq_idx); + irq_entry->cb = NULL; + irq_entry->arg = NULL; spin_unlock_irqrestore(&dpu_kms->hw_intr->irq_lock, irq_flags); @@ -584,18 +603,21 @@ int dpu_core_irq_unregister_callback(struct dpu_kms *dpu_kms, int irq_idx) static int dpu_debugfs_core_irq_show(struct seq_file *s, void *v) { struct dpu_kms *dpu_kms = s->private; + struct dpu_hw_intr_entry *irq_entry; unsigned long irq_flags; int i, irq_count; void *cb; - for (i = 0; i < dpu_kms->hw_intr->total_irqs; i++) { + for (i = 0; i < DPU_NUM_IRQS; i++) { spin_lock_irqsave(&dpu_kms->hw_intr->irq_lock, irq_flags); - irq_count = atomic_read(&dpu_kms->hw_intr->irq_tbl[i].count); - cb = dpu_kms->hw_intr->irq_tbl[i].cb; + irq_entry = dpu_core_irq_get_entry(dpu_kms->hw_intr, i); + irq_count = atomic_read(&irq_entry->count); + cb = irq_entry->cb; spin_unlock_irqrestore(&dpu_kms->hw_intr->irq_lock, irq_flags); if (irq_count || cb) - seq_printf(s, "idx:%d irq:%d cb:%ps\n", i, irq_count, cb); + seq_printf(s, "IRQ=[%d, %d] count:%d cb:%ps\n", + DPU_IRQ_REG(i), DPU_IRQ_BIT(i), irq_count, cb); } return 0; @@ -614,6 +636,7 @@ void dpu_debugfs_core_irq_init(struct dpu_kms *dpu_kms, void dpu_core_irq_preinstall(struct msm_kms *kms) { struct dpu_kms *dpu_kms = to_dpu_kms(kms); + struct dpu_hw_intr_entry *irq_entry; int i; pm_runtime_get_sync(&dpu_kms->pdev->dev); @@ -621,22 +644,28 @@ void dpu_core_irq_preinstall(struct msm_kms *kms) dpu_disable_all_irqs(dpu_kms); pm_runtime_put_sync(&dpu_kms->pdev->dev); - for (i = 0; i < dpu_kms->hw_intr->total_irqs; i++) - atomic_set(&dpu_kms->hw_intr->irq_tbl[i].count, 0); + for (i = 0; i < DPU_NUM_IRQS; i++) { + irq_entry = dpu_core_irq_get_entry(dpu_kms->hw_intr, i); + atomic_set(&irq_entry->count, 0); + } } void dpu_core_irq_uninstall(struct msm_kms *kms) { struct dpu_kms *dpu_kms = to_dpu_kms(kms); + struct dpu_hw_intr_entry *irq_entry; int i; if (!dpu_kms->hw_intr) return; pm_runtime_get_sync(&dpu_kms->pdev->dev); - for (i = 0; i < dpu_kms->hw_intr->total_irqs; i++) - if (dpu_kms->hw_intr->irq_tbl[i].cb) - DPU_ERROR("irq_idx=%d still enabled/registered\n", i); + for (i = 0; i < DPU_NUM_IRQS; i++) { + irq_entry = dpu_core_irq_get_entry(dpu_kms->hw_intr, i); + if (irq_entry->cb) + DPU_ERROR("IRQ=[%d, %d] still enabled/registered\n", + DPU_IRQ_REG(i), DPU_IRQ_BIT(i)); + } dpu_clear_irqs(dpu_kms); dpu_disable_all_irqs(dpu_kms); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h index dab761e548636f683c37d6790193b410cbaafe08..9df5d6e737a116c9ea9247084569f3811418e565 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h @@ -37,6 +37,16 @@ enum dpu_hw_intr_reg { #define MDP_INTFn_INTR(intf) (MDP_INTF0_INTR + (intf - INTF_0)) #define DPU_IRQ_IDX(reg_idx, offset) (reg_idx * 32 + offset) +#define DPU_IRQ_REG(irq_idx) (irq_idx / 32) +#define DPU_IRQ_BIT(irq_idx) (irq_idx % 32) + +#define DPU_NUM_IRQS (MDP_INTR_MAX * 32) + +struct dpu_hw_intr_entry { + void (*cb)(void *arg); + void *arg; + atomic_t count; +}; /** * struct dpu_hw_intr: hw interrupts handling data structure @@ -44,7 +54,6 @@ enum dpu_hw_intr_reg { * @ops: function pointer mapping for IRQ handling * @cache_irq_mask: array of IRQ enable masks reg storage created during init * @save_irq_status: array of IRQ status reg storage created during init - * @total_irqs: total number of irq_idx mapped in the hw_interrupts * @irq_lock: spinlock for accessing IRQ resources * @irq_cb_tbl: array of IRQ callbacks */ @@ -52,16 +61,11 @@ struct dpu_hw_intr { struct dpu_hw_blk_reg_map hw; u32 cache_irq_mask[MDP_INTR_MAX]; u32 *save_irq_status; - u32 total_irqs; spinlock_t irq_lock; unsigned long irq_mask; const struct dpu_intr_reg *intr_set; - struct { - void (*cb)(void *arg, int irq_idx); - void *arg; - atomic_t count; - } irq_tbl[]; + struct dpu_hw_intr_entry irq_tbl[DPU_NUM_IRQS]; }; /** diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c index 8e3b677f35e64f675a7a94c12bb34b658d9770e5..559809a5cbcfb1a5687d05e326ee73a50d226a26 100644 --- a/drivers/gpu/drm/msm/dp/dp_aux.c +++ b/drivers/gpu/drm/msm/dp/dp_aux.c @@ -35,6 +35,7 @@ struct dp_aux_private { bool no_send_stop; bool initted; bool is_edp; + bool enable_xfers; u32 offset; u32 segment; @@ -297,6 +298,17 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux, goto exit; } + /* + * If we're using DP and an external display isn't connected then the + * transfer won't succeed. Return right away. If we don't do this we + * can end up with long timeouts if someone tries to access the DP AUX + * character device when no DP device is connected. + */ + if (!aux->is_edp && !aux->enable_xfers) { + ret = -ENXIO; + goto exit; + } + /* * For eDP it's important to give a reasonably long wait here for HPD * to be asserted. This is because the panel driver may have _just_ @@ -428,6 +440,14 @@ irqreturn_t dp_aux_isr(struct drm_dp_aux *dp_aux) return IRQ_HANDLED; } +void dp_aux_enable_xfers(struct drm_dp_aux *dp_aux, bool enabled) +{ + struct dp_aux_private *aux; + + aux = container_of(dp_aux, struct dp_aux_private, dp_aux); + aux->enable_xfers = enabled; +} + void dp_aux_reconfig(struct drm_dp_aux *dp_aux) { struct dp_aux_private *aux; diff --git a/drivers/gpu/drm/msm/dp/dp_aux.h b/drivers/gpu/drm/msm/dp/dp_aux.h index 511305da4f66df35fe83af3a75430775d4ba6f01..f3052cb43306bc003b20f0ba041797d0426a1023 100644 --- a/drivers/gpu/drm/msm/dp/dp_aux.h +++ b/drivers/gpu/drm/msm/dp/dp_aux.h @@ -12,6 +12,7 @@ int dp_aux_register(struct drm_dp_aux *dp_aux); void dp_aux_unregister(struct drm_dp_aux *dp_aux); irqreturn_t dp_aux_isr(struct drm_dp_aux *dp_aux); +void dp_aux_enable_xfers(struct drm_dp_aux *dp_aux, bool enabled); void dp_aux_init(struct drm_dp_aux *dp_aux); void dp_aux_deinit(struct drm_dp_aux *dp_aux); void dp_aux_reconfig(struct drm_dp_aux *dp_aux); diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index fb588fde298a2de231ea5fdd8f639da156d47030..780e9747be1fb36b22914fa1f2625b34ce3771dd 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1019,14 +1019,14 @@ static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl) if (ret) return ret; - if (voltage_swing_level >= DP_TRAIN_VOLTAGE_SWING_MAX) { + if (voltage_swing_level >= DP_TRAIN_LEVEL_MAX) { drm_dbg_dp(ctrl->drm_dev, "max. voltage swing level reached %d\n", voltage_swing_level); max_level_reached |= DP_TRAIN_MAX_SWING_REACHED; } - if (pre_emphasis_level >= DP_TRAIN_PRE_EMPHASIS_MAX) { + if (pre_emphasis_level >= DP_TRAIN_LEVEL_MAX) { drm_dbg_dp(ctrl->drm_dev, "max. pre-emphasis level reached %d\n", pre_emphasis_level); @@ -1117,7 +1117,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl, } if (ctrl->link->phy_params.v_level >= - DP_TRAIN_VOLTAGE_SWING_MAX) { + DP_TRAIN_LEVEL_MAX) { DRM_ERROR_RATELIMITED("max v_level reached\n"); return -EAGAIN; } diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index eec5768aac72720ca4991e7fd4bc9f11ebf32ce4..ed77c957eceba3536a9920827a6347e95f06c42f 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -586,6 +586,8 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data) u32 state; int ret; + dp_aux_enable_xfers(dp->aux, true); + mutex_lock(&dp->event_mutex); state = dp->hpd_state; @@ -642,6 +644,8 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) { u32 state; + dp_aux_enable_xfers(dp->aux, false); + mutex_lock(&dp->event_mutex); state = dp->hpd_state; diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index 25950171caf3e57b75ed08c9fae58a067dbf30bc..a198af7b2d44992ae518dc7bae5cb1e52e055dca 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -1141,6 +1141,7 @@ int dp_link_get_colorimetry_config(struct dp_link *dp_link) int dp_link_adjust_levels(struct dp_link *dp_link, u8 *link_status) { int i; + u8 max_p_level; int v_max = 0, p_max = 0; struct dp_link_private *link; @@ -1172,30 +1173,29 @@ int dp_link_adjust_levels(struct dp_link *dp_link, u8 *link_status) * Adjust the voltage swing and pre-emphasis level combination to within * the allowable range. */ - if (dp_link->phy_params.v_level > DP_TRAIN_VOLTAGE_SWING_MAX) { + if (dp_link->phy_params.v_level > DP_TRAIN_LEVEL_MAX) { drm_dbg_dp(link->drm_dev, "Requested vSwingLevel=%d, change to %d\n", dp_link->phy_params.v_level, - DP_TRAIN_VOLTAGE_SWING_MAX); - dp_link->phy_params.v_level = DP_TRAIN_VOLTAGE_SWING_MAX; + DP_TRAIN_LEVEL_MAX); + dp_link->phy_params.v_level = DP_TRAIN_LEVEL_MAX; } - if (dp_link->phy_params.p_level > DP_TRAIN_PRE_EMPHASIS_MAX) { + if (dp_link->phy_params.p_level > DP_TRAIN_LEVEL_MAX) { drm_dbg_dp(link->drm_dev, "Requested preEmphasisLevel=%d, change to %d\n", dp_link->phy_params.p_level, - DP_TRAIN_PRE_EMPHASIS_MAX); - dp_link->phy_params.p_level = DP_TRAIN_PRE_EMPHASIS_MAX; + DP_TRAIN_LEVEL_MAX); + dp_link->phy_params.p_level = DP_TRAIN_LEVEL_MAX; } - if ((dp_link->phy_params.p_level > DP_TRAIN_PRE_EMPHASIS_LVL_1) - && (dp_link->phy_params.v_level == - DP_TRAIN_VOLTAGE_SWING_LVL_2)) { + max_p_level = DP_TRAIN_LEVEL_MAX - dp_link->phy_params.v_level; + if (dp_link->phy_params.p_level > max_p_level) { drm_dbg_dp(link->drm_dev, "Requested preEmphasisLevel=%d, change to %d\n", dp_link->phy_params.p_level, - DP_TRAIN_PRE_EMPHASIS_LVL_1); - dp_link->phy_params.p_level = DP_TRAIN_PRE_EMPHASIS_LVL_1; + max_p_level); + dp_link->phy_params.p_level = max_p_level; } drm_dbg_dp(link->drm_dev, "adjusted: v_level=%d, p_level=%d\n", diff --git a/drivers/gpu/drm/msm/dp/dp_link.h b/drivers/gpu/drm/msm/dp/dp_link.h index 9dd4dd926530460d491618231bd5ae2ca64c2bd5..79c3a02b8dacd7c3dab86b5d134f97706fb0e1ee 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.h +++ b/drivers/gpu/drm/msm/dp/dp_link.h @@ -19,19 +19,7 @@ struct dp_link_info { unsigned long capabilities; }; -enum dp_link_voltage_level { - DP_TRAIN_VOLTAGE_SWING_LVL_0 = 0, - DP_TRAIN_VOLTAGE_SWING_LVL_1 = 1, - DP_TRAIN_VOLTAGE_SWING_LVL_2 = 2, - DP_TRAIN_VOLTAGE_SWING_MAX = DP_TRAIN_VOLTAGE_SWING_LVL_2, -}; - -enum dp_link_preemaphasis_level { - DP_TRAIN_PRE_EMPHASIS_LVL_0 = 0, - DP_TRAIN_PRE_EMPHASIS_LVL_1 = 1, - DP_TRAIN_PRE_EMPHASIS_LVL_2 = 2, - DP_TRAIN_PRE_EMPHASIS_MAX = DP_TRAIN_PRE_EMPHASIS_LVL_2, -}; +#define DP_TRAIN_LEVEL_MAX 3 struct dp_link_test_video { u32 test_video_pattern; diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 470866896b9b88fda0a80aad8868a8c4f1a97976..77b805eacb1b18cb7dc3be4f3b5a64e19968a0ca 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -366,8 +366,8 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) { int ret; - DBG("Set clk rates: pclk=%d, byteclk=%lu", - msm_host->mode->clock, msm_host->byte_clk_rate); + DBG("Set clk rates: pclk=%lu, byteclk=%lu", + msm_host->pixel_clk_rate, msm_host->byte_clk_rate); ret = dev_pm_opp_set_rate(&msm_host->pdev->dev, msm_host->byte_clk_rate); @@ -440,9 +440,9 @@ int dsi_link_clk_set_rate_v2(struct msm_dsi_host *msm_host) { int ret; - DBG("Set clk rates: pclk=%d, byteclk=%lu, esc_clk=%lu, dsi_src_clk=%lu", - msm_host->mode->clock, msm_host->byte_clk_rate, - msm_host->esc_clk_rate, msm_host->src_clk_rate); + DBG("Set clk rates: pclk=%lu, byteclk=%lu, esc_clk=%lu, dsi_src_clk=%lu", + msm_host->pixel_clk_rate, msm_host->byte_clk_rate, + msm_host->esc_clk_rate, msm_host->src_clk_rate); ret = clk_set_rate(msm_host->byte_clk, msm_host->byte_clk_rate); if (ret) { @@ -832,6 +832,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod u32 slice_per_intf, total_bytes_per_intf; u32 pkt_per_line; u32 eol_byte_num; + u32 bytes_per_pkt; /* first calculate dsc parameters and then program * compress mode registers @@ -839,6 +840,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod slice_per_intf = msm_dsc_get_slices_per_intf(dsc, hdisplay); total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf; + bytes_per_pkt = dsc->slice_chunk_size; /* * slice_per_pkt; */ eol_byte_num = total_bytes_per_intf % 3; @@ -876,6 +878,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL, reg_ctrl); dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL2, reg_ctrl2); } else { + reg |= DSI_VIDEO_COMPRESSION_MODE_CTRL_WC(bytes_per_pkt); dsi_write(msm_host, REG_DSI_VIDEO_COMPRESSION_MODE_CTRL, reg); } } diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c index 18de2f17e2491cf72ca503720e1fc978a1db8568..6494e82707569042c5be6705f123fa9287c97f38 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c @@ -340,6 +340,9 @@ static int __maybe_unused lcdif_suspend(struct device *dev) if (ret) return ret; + if (pm_runtime_suspended(dev)) + return 0; + return lcdif_rpm_suspend(dev); } @@ -347,7 +350,8 @@ static int __maybe_unused lcdif_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - lcdif_rpm_resume(dev); + if (!pm_runtime_suspended(dev)) + lcdif_rpm_resume(dev); return drm_mode_config_helper_resume(drm); } diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c index 670c9739e5e18cb65850dab4a5f3ffffd936b881..2033214c4b7848cdf55f2def59c4ecea687f649b 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c @@ -209,6 +209,8 @@ static int nv17_tv_get_ld_modes(struct drm_encoder *encoder, struct drm_display_mode *mode; mode = drm_mode_duplicate(encoder->dev, tv_mode); + if (!mode) + continue; mode->clock = tv_norm->tv_enc_mode.vrefresh * mode->htotal / 1000 * @@ -258,6 +260,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder, if (modes[i].hdisplay == output_mode->hdisplay && modes[i].vdisplay == output_mode->vdisplay) { mode = drm_mode_duplicate(encoder->dev, output_mode); + if (!mode) + continue; mode->type |= DRM_MODE_TYPE_PREFERRED; } else { @@ -265,6 +269,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder, modes[i].vdisplay, 60, false, (output_mode->flags & DRM_MODE_FLAG_INTERLACE), false); + if (!mode) + continue; } /* CVT modes are sometimes unsuitable... */ diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 2edd7bb13faea5ebb15985867cab304d12d2da96..74b16e391385617d6c1150584ef61789d2839008 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -204,6 +204,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) struct nouveau_cli *cli = nouveau_cli(file_priv); struct nouveau_drm *drm = nouveau_drm(dev); struct nvif_device *device = &drm->client.device; + struct nvkm_device *nvkm_device = nvxx_device(&drm->client.device); struct nvkm_gr *gr = nvxx_gr(device); struct drm_nouveau_getparam *getparam = data; struct pci_dev *pdev = to_pci_dev(dev->dev); @@ -268,6 +269,17 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) getparam->value = nouveau_exec_push_max_from_ib_max(ib_max); break; } + case NOUVEAU_GETPARAM_VRAM_BAR_SIZE: + getparam->value = nvkm_device->func->resource_size(nvkm_device, 1); + break; + case NOUVEAU_GETPARAM_VRAM_USED: { + struct ttm_resource_manager *vram_mgr = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM); + getparam->value = (u64)ttm_resource_manager_usage(vram_mgr); + break; + } + case NOUVEAU_GETPARAM_HAS_VMA_TILEMODE: + getparam->value = 1; + break; default: NV_PRINTK(dbg, cli, "unknown parameter %lld\n", getparam->param); return -EINVAL; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 254d6c9ef2023293957d5a1e7e7e83f54fd8a7f9..3a7f4ce34aa31c5bbc884eb5aac1b925b26f7d15 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -234,28 +234,28 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain, } nvbo->contig = !(tile_flags & NOUVEAU_GEM_TILE_NONCONTIG); - if (!nouveau_cli_uvmm(cli) || internal) { - /* for BO noVM allocs, don't assign kinds */ - if (cli->device.info.family >= NV_DEVICE_INFO_V0_FERMI) { - nvbo->kind = (tile_flags & 0x0000ff00) >> 8; - if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) { - kfree(nvbo); - return ERR_PTR(-EINVAL); - } - nvbo->comp = mmu->kind[nvbo->kind] != nvbo->kind; - } else if (cli->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { - nvbo->kind = (tile_flags & 0x00007f00) >> 8; - nvbo->comp = (tile_flags & 0x00030000) >> 16; - if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) { - kfree(nvbo); - return ERR_PTR(-EINVAL); - } - } else { - nvbo->zeta = (tile_flags & 0x00000007); + if (cli->device.info.family >= NV_DEVICE_INFO_V0_FERMI) { + nvbo->kind = (tile_flags & 0x0000ff00) >> 8; + if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) { + kfree(nvbo); + return ERR_PTR(-EINVAL); + } + + nvbo->comp = mmu->kind[nvbo->kind] != nvbo->kind; + } else if (cli->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { + nvbo->kind = (tile_flags & 0x00007f00) >> 8; + nvbo->comp = (tile_flags & 0x00030000) >> 16; + if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) { + kfree(nvbo); + return ERR_PTR(-EINVAL); } - nvbo->mode = tile_mode; + } else { + nvbo->zeta = (tile_flags & 0x00000007); + } + nvbo->mode = tile_mode; + if (!nouveau_cli_uvmm(cli) || internal) { /* Determine the desirable target GPU page size for the buffer. */ for (i = 0; i < vmm->page_nr; i++) { /* Because we cannot currently allow VMM maps to fail @@ -297,12 +297,6 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain, } nvbo->page = vmm->page[pi].shift; } else { - /* reject other tile flags when in VM mode. */ - if (tile_mode) - return ERR_PTR(-EINVAL); - if (tile_flags & ~NOUVEAU_GEM_TILE_NONCONTIG) - return ERR_PTR(-EINVAL); - /* Determine the desirable target GPU page size for the buffer. */ for (i = 0; i < vmm->page_nr; i++) { /* Because we cannot currently allow VMM maps to fail diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 79ea30aac31fb8da0dc3b0696baeb83701ca3bf7..22a125243d81f7d078711096c915ea884f008487 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -983,6 +983,9 @@ nouveau_connector_get_modes(struct drm_connector *connector) struct drm_display_mode *mode; mode = drm_mode_duplicate(dev, nv_connector->native_mode); + if (!mode) + return 0; + drm_mode_probed_add(connector, mode); ret = 1; } diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 6a4980b2d4d4e16e2ff6f8ee66bb52b150ac6c87..bf2ae67b03d9443a2e3f240d3f069458c374a600 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -108,12 +108,15 @@ nouveau_dp_detect(struct nouveau_connector *nv_connector, u8 *dpcd = nv_encoder->dp.dpcd; int ret = NOUVEAU_DP_NONE, hpd; - /* If we've already read the DPCD on an eDP device, we don't need to - * reread it as it won't change + /* eDP ports don't support hotplugging - so there's no point in probing eDP ports unless we + * haven't probed them once before. */ - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP && - dpcd[DP_DPCD_REV] != 0) - return NOUVEAU_DP_SST; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + if (connector->status == connector_status_connected) + return NOUVEAU_DP_SST; + else if (connector->status == connector_status_disconnected) + return NOUVEAU_DP_NONE; + } mutex_lock(&nv_encoder->dp.hpd_irq_lock); if (mstm) { diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 1b2ff0c40fc1c90c451b2e5fe241d99a88a613e1..6c599a9f49ee40f3b91b0c66df09aae1b98b5443 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -64,7 +64,8 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev, * to the caller, instead of a normal nouveau_bo ttm reference. */ ret = drm_gem_object_init(dev, &nvbo->bo.base, size); if (ret) { - nouveau_bo_ref(NULL, &nvbo); + drm_gem_object_release(&nvbo->bo.base); + kfree(nvbo); obj = ERR_PTR(-ENOMEM); goto unlock; } diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index 2bbcdc649e862f894306fb9f40aaa4b86648a90e..3d41e590d4712ddeb06dc3854258633c58ec96b6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -1320,6 +1320,7 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job) drm_gpuva_for_each_op(va_op, op->ops) { struct drm_gem_object *obj = op_gem_obj(va_op); + struct nouveau_bo *nvbo; if (unlikely(!obj)) continue; @@ -1330,8 +1331,9 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job) if (unlikely(va_op->op == DRM_GPUVA_OP_UNMAP)) continue; - ret = nouveau_bo_validate(nouveau_gem_object(obj), - true, false); + nvbo = nouveau_gem_object(obj); + nouveau_bo_placement_set(nvbo, nvbo->valid_domains, 0); + ret = nouveau_bo_validate(nvbo, true, false); if (ret) { op = list_last_op(&bind_job->ops); goto unwind; diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index b715301ec79f66d5cee22f7d0ea12ccd5568a673..6c49270cb290a486250f5a04522e025e687d86a7 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -4,7 +4,7 @@ config DRM_OMAP depends on DRM && OF depends on ARCH_OMAP2PLUS select DRM_KMS_HELPER - select FB_DMAMEM_HELPERS if DRM_FBDEV_EMULATION + select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION select VIDEOMODE_HELPERS select HDMI default n diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 6b08b137af1ad8847cae2f7bb5e4c5651f5c1151..523be34682caf136e9ac5b99073816ea3fce4c2d 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -51,6 +51,10 @@ static void pan_worker(struct work_struct *work) omap_gem_roll(bo, fbi->var.yoffset * npages); } +FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(omap_fbdev, + drm_fb_helper_damage_range, + drm_fb_helper_damage_area) + static int omap_fbdev_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) { @@ -78,11 +82,9 @@ fallback: static int omap_fbdev_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { - struct drm_fb_helper *helper = info->par; - struct drm_framebuffer *fb = helper->fb; - struct drm_gem_object *bo = drm_gem_fb_get_obj(fb, 0); + vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); - return drm_gem_mmap_obj(bo, omap_gem_mmap_size(bo), vma); + return fb_deferred_io_mmap(info, vma); } static void omap_fbdev_fb_destroy(struct fb_info *info) @@ -94,6 +96,7 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) DBG(); + fb_deferred_io_cleanup(info); drm_fb_helper_fini(helper); omap_gem_unpin(bo); @@ -104,15 +107,19 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) kfree(fbdev); } +/* + * For now, we cannot use FB_DEFAULT_DEFERRED_OPS and fb_deferred_io_mmap() + * because we use write-combine. + */ static const struct fb_ops omap_fb_ops = { .owner = THIS_MODULE, - __FB_DEFAULT_DMAMEM_OPS_RDWR, + __FB_DEFAULT_DEFERRED_OPS_RDWR(omap_fbdev), .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_setcmap = drm_fb_helper_setcmap, .fb_blank = drm_fb_helper_blank, .fb_pan_display = omap_fbdev_pan_display, - __FB_DEFAULT_DMAMEM_OPS_DRAW, + __FB_DEFAULT_DEFERRED_OPS_DRAW(omap_fbdev), .fb_ioctl = drm_fb_helper_ioctl, .fb_mmap = omap_fbdev_fb_mmap, .fb_destroy = omap_fbdev_fb_destroy, @@ -213,6 +220,15 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, fbi->fix.smem_start = dma_addr; fbi->fix.smem_len = bo->size; + /* deferred I/O */ + helper->fbdefio.delay = HZ / 20; + helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + + fbi->fbdefio = &helper->fbdefio; + ret = fb_deferred_io_init(fbi); + if (ret) + goto fail; + /* if we have DMM, then we can use it for scrolling by just * shuffling pages around in DMM rather than doing sw blit. */ @@ -238,8 +254,20 @@ fail: return ret; } +static int omap_fbdev_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) +{ + if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) + return 0; + + if (helper->fb->funcs->dirty) + return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); + + return 0; +} + static const struct drm_fb_helper_funcs omap_fb_helper_funcs = { .fb_probe = omap_fbdev_create, + .fb_dirty = omap_fbdev_dirty, }; static struct drm_fb_helper *get_fb(struct fb_info *fbi) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 869e535faefa38727dc960fd4cb8c7fabb260356..3a2f4a9f1d46659dc27e7291563225e45c9cd33d 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -184,7 +184,7 @@ config DRM_PANEL_ILITEK_IL9322 config DRM_PANEL_ILITEK_ILI9341 tristate "Ilitek ILI9341 240x320 QVGA panels" - depends on OF && SPI + depends on SPI select DRM_KMS_HELPER select DRM_GEM_DMA_HELPER depends on BACKLIGHT_CLASS_DEVICE diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index 7990c519a56b1a66c0e56751214f91da54aff092..cfa5b54ed6fe785c98575abbe45dca050e8fdb76 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -1847,7 +1847,11 @@ static int boe_panel_prepare(struct drm_panel *panel) usleep_range(10000, 11000); if (boe->desc->lp11_before_reset) { - mipi_dsi_dcs_nop(boe->dsi); + ret = mipi_dsi_dcs_nop(boe->dsi); + if (ret < 0) { + dev_err(&boe->dsi->dev, "Failed to send NOP: %d\n", ret); + goto poweroff; + } usleep_range(1000, 2000); } gpiod_set_value(boe->enable_gpio, 1); @@ -1868,13 +1872,13 @@ static int boe_panel_prepare(struct drm_panel *panel) return 0; poweroff: + gpiod_set_value(boe->enable_gpio, 0); regulator_disable(boe->avee); poweroffavdd: regulator_disable(boe->avdd); poweroff1v8: usleep_range(5000, 7000); regulator_disable(boe->pp1800); - gpiod_set_value(boe->enable_gpio, 0); return ret; } diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index 70feee78761141b9cca9c97dcfd55c612065dd44..94fe2f3836a9a3c6e5eefd68b1ec521bfc500ae1 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -397,6 +397,7 @@ static int panel_edp_suspend(struct device *dev) { struct panel_edp *p = dev_get_drvdata(dev); + drm_dp_dpcd_set_powered(p->aux, false); gpiod_set_value_cansleep(p->enable_gpio, 0); regulator_disable(p->supply); p->unprepared_time = ktime_get_boottime(); @@ -453,6 +454,7 @@ static int panel_edp_prepare_once(struct panel_edp *p) } gpiod_set_value_cansleep(p->enable_gpio, 1); + drm_dp_dpcd_set_powered(p->aux, true); delay = p->desc->delay.hpd_reliable; if (p->no_hpd) @@ -489,6 +491,7 @@ static int panel_edp_prepare_once(struct panel_edp *p) return 0; error: + drm_dp_dpcd_set_powered(p->aux, false); gpiod_set_value_cansleep(p->enable_gpio, 0); regulator_disable(p->supply); p->unprepared_time = ktime_get_boottime(); diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c index c73243d85de71875db8b489125efbf3856afdf5e..631420d28be4c9cd1a32f1825e139f6956f51554 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx8394.c +++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c @@ -234,8 +234,7 @@ static int hx8394_enable(struct drm_panel *panel) sleep_in: /* This will probably fail, but let's try orderly power off anyway. */ - ret = mipi_dsi_dcs_enter_sleep_mode(dsi); - if (!ret) + if (!mipi_dsi_dcs_enter_sleep_mode(dsi)) msleep(50); return ret; diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c index 3574681891e816f5f32a012814e22f7335f687d2..b933380b7eb783fad1d1101b61d7a630ade11315 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c @@ -22,8 +22,9 @@ #include #include #include +#include #include -#include +#include #include #include @@ -421,7 +422,7 @@ static int ili9341_dpi_prepare(struct drm_panel *panel) ili9341_dpi_init(ili); - return ret; + return 0; } static int ili9341_dpi_enable(struct drm_panel *panel) @@ -691,7 +692,7 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc, * Every new incarnation of this display must have a unique * data entry for the system in this driver. */ - ili->conf = of_device_get_match_data(dev); + ili->conf = device_get_match_data(dev); if (!ili->conf) { dev_err(dev, "missing device configuration\n"); return -ENODEV; @@ -714,18 +715,18 @@ static int ili9341_probe(struct spi_device *spi) reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(reset)) - dev_err(dev, "Failed to get gpio 'reset'\n"); + return dev_err_probe(dev, PTR_ERR(reset), "Failed to get gpio 'reset'\n"); dc = devm_gpiod_get_optional(dev, "dc", GPIOD_OUT_LOW); if (IS_ERR(dc)) - dev_err(dev, "Failed to get gpio 'dc'\n"); + return dev_err_probe(dev, PTR_ERR(dc), "Failed to get gpio 'dc'\n"); if (!strcmp(id->name, "sf-tc240t-9370-t")) return ili9341_dpi_probe(spi, dc, reset); else if (!strcmp(id->name, "yx240qv29")) return ili9341_dbi_probe(spi, dc, reset); - return -1; + return -ENODEV; } static void ili9341_remove(struct spi_device *spi) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index 7838947a1bf3c95e836559dd82b2854f9c1af78f..bb201f848ae97ac457f5c1bc67d2d21d0d44b22e 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -883,10 +883,10 @@ static int ili9881c_prepare(struct drm_panel *panel) msleep(5); /* And reset it */ - gpiod_set_value(ctx->reset, 1); + gpiod_set_value_cansleep(ctx->reset, 1); msleep(20); - gpiod_set_value(ctx->reset, 0); + gpiod_set_value_cansleep(ctx->reset, 0); msleep(20); for (i = 0; i < ctx->desc->init_length; i++) { @@ -941,7 +941,7 @@ static int ili9881c_unprepare(struct drm_panel *panel) mipi_dsi_dcs_enter_sleep_mode(ctx->dsi); regulator_disable(ctx->power); - gpiod_set_value(ctx->reset, 1); + gpiod_set_value_cansleep(ctx->reset, 1); return 0; } diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c index 412ca84d05811053ce01189ffc812d5cae433b22..4be5013330ec27d222e3bca67fe4a9b14d947098 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c @@ -565,10 +565,8 @@ static int nt35950_probe(struct mipi_dsi_device *dsi) } dsi_r_host = of_find_mipi_dsi_host_by_node(dsi_r); of_node_put(dsi_r); - if (!dsi_r_host) { - dev_err(dev, "Cannot get secondary DSI host\n"); - return -EPROBE_DEFER; - } + if (!dsi_r_host) + return dev_err_probe(dev, -EPROBE_DEFER, "Cannot get secondary DSI host\n"); nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info); if (!nt->dsi[1]) { diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c index 5703f4712d96e5ad8745df8eace0df65cbd28e86..9c336c71562b93edede3e6f8d193d1c5ab36ede2 100644 --- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c +++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c @@ -72,6 +72,7 @@ static int atana33xc20_suspend(struct device *dev) if (p->el3_was_on) atana33xc20_wait(p->el_on3_off_time, 150); + drm_dp_dpcd_set_powered(p->aux, false); ret = regulator_disable(p->supply); if (ret) return ret; @@ -93,6 +94,7 @@ static int atana33xc20_resume(struct device *dev) ret = regulator_enable(p->supply); if (ret) return ret; + drm_dp_dpcd_set_powered(p->aux, true); p->powered_on_time = ktime_get_boottime(); if (p->no_hpd) { @@ -107,19 +109,17 @@ static int atana33xc20_resume(struct device *dev) if (hpd_asserted < 0) ret = hpd_asserted; - if (ret) + if (ret) { dev_warn(dev, "Error waiting for HPD GPIO: %d\n", ret); - - return ret; - } - - if (p->aux->wait_hpd_asserted) { + goto error; + } + } else if (p->aux->wait_hpd_asserted) { ret = p->aux->wait_hpd_asserted(p->aux, HPD_MAX_US); - if (ret) + if (ret) { dev_warn(dev, "Controller error waiting for HPD: %d\n", ret); - - return ret; + goto error; + } } /* @@ -131,6 +131,12 @@ static int atana33xc20_resume(struct device *dev) * right times. */ return 0; + +error: + drm_dp_dpcd_set_powered(p->aux, false); + regulator_disable(p->supply); + + return ret; } static int atana33xc20_disable(struct drm_panel *panel) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 51f838befb321ca326e57af501b7e7abff868c47..11ade6bac592f7afeaca1dd742522e88dc578339 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2407,6 +2407,9 @@ static const struct panel_desc innolux_g121x1_l03 = { .unprepare = 200, .disable = 400, }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .connector_type = DRM_MODE_CONNECTOR_LVDS, }; static const struct display_timing innolux_g156hce_l01_timings = { @@ -2520,6 +2523,7 @@ static const struct display_timing koe_tx26d202vm0bwa_timing = { .vfront_porch = { 3, 5, 10 }, .vback_porch = { 2, 5, 10 }, .vsync_len = { 5, 5, 5 }, + .flags = DISPLAY_FLAGS_DE_HIGH, }; static const struct panel_desc koe_tx26d202vm0bwa = { diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 88e80fe98112daa0019ec43217a94178a5b0b1a7..28bfc48a91272901862dcaa309f51da4697d0a4a 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -282,15 +282,15 @@ static const struct drm_display_mode et028013dma_mode = { static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { .clock = 6000, .hdisplay = 240, - .hsync_start = 240 + 28, - .hsync_end = 240 + 28 + 10, - .htotal = 240 + 28 + 10 + 10, + .hsync_start = 240 + 38, + .hsync_end = 240 + 38 + 10, + .htotal = 240 + 38 + 10 + 10, .vdisplay = 280, - .vsync_start = 280 + 8, - .vsync_end = 280 + 8 + 4, - .vtotal = 280 + 8 + 4 + 4, - .width_mm = 43, - .height_mm = 37, + .vsync_start = 280 + 48, + .vsync_end = 280 + 48 + 4, + .vtotal = 280 + 48 + 4 + 4, + .width_mm = 37, + .height_mm = 43, .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, }; @@ -643,7 +643,9 @@ static int st7789v_probe(struct spi_device *spi) if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); - of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation); + ret = of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation); + if (ret) + return dev_err_probe(&spi->dev, ret, "Failed to get orientation\n"); drm_panel_add(&ctx->panel); diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index a2ab99698ca80a6bc59e34bc704c6df6e2fbc4e6..ddcc8259061bbd32c5c257a8666624f0cfac5da0 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -731,3 +731,4 @@ module_platform_driver(panfrost_driver); MODULE_AUTHOR("Panfrost Project Developers"); MODULE_DESCRIPTION("Panfrost DRM Driver"); MODULE_LICENSE("GPL v2"); +MODULE_SOFTDEP("pre: governor_simpleondemand"); diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 404b0483bb7cb91d98703f1cf13a404cb642d1d6..8ee614be9adf36f45e7072224f72a35d53f432f9 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -236,6 +236,9 @@ static int qxl_add_mode(struct drm_connector *connector, return 0; mode = drm_cvt_mode(dev, width, height, 60, false, false, false); + if (!mode) + return 0; + if (preferred) mode->type |= DRM_MODE_TYPE_PREFERRED; mode->hdisplay = width; diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 9febc8b73f09efaaaac9d6fb8d2776f2148aed89..368d26da0d6a233467cdc8ef5820ebf4b7ddb964 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -58,56 +58,16 @@ static long qxl_fence_wait(struct dma_fence *fence, bool intr, signed long timeout) { struct qxl_device *qdev; - struct qxl_release *release; - int count = 0, sc = 0; - bool have_drawable_releases; unsigned long cur, end = jiffies + timeout; qdev = container_of(fence->lock, struct qxl_device, release_lock); - release = container_of(fence, struct qxl_release, base); - have_drawable_releases = release->type == QXL_RELEASE_DRAWABLE; - -retry: - sc++; - - if (dma_fence_is_signaled(fence)) - goto signaled; - - qxl_io_notify_oom(qdev); - - for (count = 0; count < 11; count++) { - if (!qxl_queue_garbage_collect(qdev, true)) - break; - - if (dma_fence_is_signaled(fence)) - goto signaled; - } - - if (dma_fence_is_signaled(fence)) - goto signaled; - if (have_drawable_releases || sc < 4) { - if (sc > 2) - /* back off */ - usleep_range(500, 1000); - - if (time_after(jiffies, end)) - return 0; - - if (have_drawable_releases && sc > 300) { - DMA_FENCE_WARN(fence, - "failed to wait on release %llu after spincount %d\n", - fence->context & ~0xf0000000, sc); - goto signaled; - } - goto retry; - } - /* - * yeah, original sync_obj_wait gave up after 3 spins when - * have_drawable_releases is not set. - */ + if (!wait_event_timeout(qdev->release_event, + (dma_fence_is_signaled(fence) || + (qxl_io_notify_oom(qdev), 0)), + timeout)) + return 0; -signaled: cur = jiffies; if (time_after(cur, end)) return 0; diff --git a/drivers/gpu/drm/radeon/pptable.h b/drivers/gpu/drm/radeon/pptable.h index 4c2eec49dadc93427bd54336daf4ee0d410fdcc4..ce8832916704f979f40a7512ad0a880d1c6e9989 100644 --- a/drivers/gpu/drm/radeon/pptable.h +++ b/drivers/gpu/drm/radeon/pptable.h @@ -424,7 +424,7 @@ typedef struct _ATOM_PPLIB_SUMO_CLOCK_INFO{ typedef struct _ATOM_PPLIB_STATE_V2 { //number of valid dpm levels in this state; Driver uses it to calculate the whole - //size of the state: sizeof(ATOM_PPLIB_STATE_V2) + (ucNumDPMLevels - 1) * sizeof(UCHAR) + //size of the state: struct_size(ATOM_PPLIB_STATE_V2, clockInfoIndex, ucNumDPMLevels) UCHAR ucNumDPMLevels; //a index to the array of nonClockInfos @@ -432,14 +432,14 @@ typedef struct _ATOM_PPLIB_STATE_V2 /** * Driver will read the first ucNumDPMLevels in this array */ - UCHAR clockInfoIndex[1]; + UCHAR clockInfoIndex[] __counted_by(ucNumDPMLevels); } ATOM_PPLIB_STATE_V2; typedef struct _StateArray{ //how many states we have UCHAR ucNumEntries; - ATOM_PPLIB_STATE_V2 states[1]; + ATOM_PPLIB_STATE_V2 states[] /* __counted_by(ucNumEntries) */; }StateArray; @@ -450,7 +450,7 @@ typedef struct _ClockInfoArray{ //sizeof(ATOM_PPLIB_CLOCK_INFO) UCHAR ucEntrySize; - UCHAR clockInfo[1]; + UCHAR clockInfo[] __counted_by(ucNumEntries); }ClockInfoArray; typedef struct _NonClockInfoArray{ @@ -460,7 +460,7 @@ typedef struct _NonClockInfoArray{ //sizeof(ATOM_PPLIB_NONCLOCK_INFO) UCHAR ucEntrySize; - ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[1]; + ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[] __counted_by(ucNumEntries); }NonClockInfoArray; typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 3d3d2109dfebc49028a12a5978514b8edaf6a918..426a49851e34976ccfdb5f3c6355b33aa63740f8 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -132,7 +132,6 @@ extern int radeon_cik_support; /* RADEON_IB_POOL_SIZE must be a power of 2 */ #define RADEON_IB_POOL_SIZE 16 #define RADEON_DEBUGFS_MAX_COMPONENTS 32 -#define RADEONFB_CONN_LIMIT 4 #define RADEON_BIOS_NUM_SCRATCH 8 /* internal ring indices */ diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index efd18c8d84c8330a810692ab98b6dfa935cfdb31..5f1d24d3120c4a438d6482e8186da748f60d34cd 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -683,7 +683,7 @@ static void radeon_crtc_init(struct drm_device *dev, int index) struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc; - radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); + radeon_crtc = kzalloc(sizeof(*radeon_crtc), GFP_KERNEL); if (radeon_crtc == NULL) return; @@ -709,12 +709,6 @@ static void radeon_crtc_init(struct drm_device *dev, int index) dev->mode_config.cursor_width = radeon_crtc->max_cursor_width; dev->mode_config.cursor_height = radeon_crtc->max_cursor_height; -#if 0 - radeon_crtc->mode_set.crtc = &radeon_crtc->base; - radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1); - radeon_crtc->mode_set.num_connectors = 0; -#endif - if (rdev->is_atom_bios && (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)) radeon_atombios_init_crtc(dev, radeon_crtc); else diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 3fec3acdaf284d88a666eab687b74255d60da9f8..27225d1fe8d2e719e31c6788f8118ef8fcff7545 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -641,7 +641,7 @@ static void radeon_gem_va_update_vm(struct radeon_device *rdev, if (r) goto error_unlock; - if (bo_va->it.start) + if (bo_va->it.start && bo_va->bo) r = radeon_vm_bo_update(rdev, bo_va, bo_va->bo->tbo.resource); error_unlock: diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c index d49c145db4370f8b189d489e658e25152220c0b3..f7f1ddc6cdd810574e693fcff75fa31809fba333 100644 --- a/drivers/gpu/drm/radeon/sumo_dpm.c +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -1621,6 +1621,8 @@ void sumo_construct_vid_mapping_table(struct radeon_device *rdev, for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { if (table[i].ulSupportedSCLK != 0) { + if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES) + continue; vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit = table[i].usVoltageID; vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit = diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index c306806aa3dea7377d01779a31edd40ec2f9eaf2..f2a956f973613d6be08caff3de3cc9a05a0d7f99 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -609,6 +609,8 @@ static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win, const struct drm_format_info *info; u16 hor_scl_mode, ver_scl_mode; u16 hscl_filter_mode, vscl_filter_mode; + uint16_t cbcr_src_w = src_w; + uint16_t cbcr_src_h = src_h; u8 gt2 = 0; u8 gt4 = 0; u32 val; @@ -666,27 +668,27 @@ static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win, vop2_win_write(win, VOP2_WIN_YRGB_VSCL_FILTER_MODE, vscl_filter_mode); if (info->is_yuv) { - src_w /= info->hsub; - src_h /= info->vsub; + cbcr_src_w /= info->hsub; + cbcr_src_h /= info->vsub; gt4 = 0; gt2 = 0; - if (src_h >= (4 * dst_h)) { + if (cbcr_src_h >= (4 * dst_h)) { gt4 = 1; - src_h >>= 2; - } else if (src_h >= (2 * dst_h)) { + cbcr_src_h >>= 2; + } else if (cbcr_src_h >= (2 * dst_h)) { gt2 = 1; - src_h >>= 1; + cbcr_src_h >>= 1; } - hor_scl_mode = scl_get_scl_mode(src_w, dst_w); - ver_scl_mode = scl_get_scl_mode(src_h, dst_h); + hor_scl_mode = scl_get_scl_mode(cbcr_src_w, dst_w); + ver_scl_mode = scl_get_scl_mode(cbcr_src_h, dst_h); - val = vop2_scale_factor(src_w, dst_w); + val = vop2_scale_factor(cbcr_src_w, dst_w); vop2_win_write(win, VOP2_WIN_SCALE_CBCR_X, val); - val = vop2_scale_factor(src_h, dst_h); + val = vop2_scale_factor(cbcr_src_h, dst_h); vop2_win_write(win, VOP2_WIN_SCALE_CBCR_Y, val); vop2_win_write(win, VOP2_WIN_VSD_CBCR_GT4, gt4); @@ -1925,7 +1927,7 @@ static void vop2_setup_layer_mixer(struct vop2_video_port *vp) port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT2_MUX, (vp2->nlayers + vp1->nlayers + vp0->nlayers - 1)); else - port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT1_MUX, 8); + port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT2_MUX, 8); layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL); diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 78272b1f9d5b167fb5c0570b1f9af167d58ccac7..deec6acdcf6462d6292efe68b56f1275d6a5187f 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -267,7 +267,7 @@ static int ssd130x_pwm_enable(struct ssd130x_device *ssd130x) pwm_init_state(ssd130x->pwm, &pwmstate); pwm_set_relative_duty_cycle(&pwmstate, 50, 100); - pwm_apply_state(ssd130x->pwm, &pwmstate); + pwm_apply_might_sleep(ssd130x->pwm, &pwmstate); /* Enable the PWM */ pwm_enable(ssd130x->pwm); diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index 152375f3de2e2929c105d56255d8c5fe474fb7d0..bae69d6967654682b3df10138aaeedab86317bcb 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -82,7 +82,8 @@ static int sun4i_hdmi_atomic_check(struct drm_encoder *encoder, return 0; } -static void sun4i_hdmi_disable(struct drm_encoder *encoder) +static void sun4i_hdmi_disable(struct drm_encoder *encoder, + struct drm_atomic_state *state) { struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder); u32 val; @@ -96,37 +97,17 @@ static void sun4i_hdmi_disable(struct drm_encoder *encoder) clk_disable_unprepare(hdmi->tmds_clk); } -static void sun4i_hdmi_enable(struct drm_encoder *encoder) +static void sun4i_hdmi_enable(struct drm_encoder *encoder, + struct drm_atomic_state *state) { struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder); struct drm_display_info *display = &hdmi->connector.display_info; + unsigned int x, y; u32 val = 0; DRM_DEBUG_DRIVER("Enabling the HDMI Output\n"); - clk_prepare_enable(hdmi->tmds_clk); - - sun4i_hdmi_setup_avi_infoframes(hdmi, mode); - val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI); - val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END); - writel(val, hdmi->base + SUN4I_HDMI_PKT_CTRL_REG(0)); - - val = SUN4I_HDMI_VID_CTRL_ENABLE; - if (display->is_hdmi) - val |= SUN4I_HDMI_VID_CTRL_HDMI_MODE; - - writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG); -} - -static void sun4i_hdmi_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder); - unsigned int x, y; - u32 val; - clk_set_rate(hdmi->mod_clk, mode->crtc_clock * 1000); clk_set_rate(hdmi->tmds_clk, mode->crtc_clock * 1000); @@ -178,6 +159,19 @@ static void sun4i_hdmi_mode_set(struct drm_encoder *encoder, val |= SUN4I_HDMI_VID_TIMING_POL_VSYNC; writel(val, hdmi->base + SUN4I_HDMI_VID_TIMING_POL_REG); + + clk_prepare_enable(hdmi->tmds_clk); + + sun4i_hdmi_setup_avi_infoframes(hdmi, mode); + val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI); + val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END); + writel(val, hdmi->base + SUN4I_HDMI_PKT_CTRL_REG(0)); + + val = SUN4I_HDMI_VID_CTRL_ENABLE; + if (display->is_hdmi) + val |= SUN4I_HDMI_VID_CTRL_HDMI_MODE; + + writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG); } static enum drm_mode_status sun4i_hdmi_mode_valid(struct drm_encoder *encoder, @@ -201,9 +195,8 @@ static enum drm_mode_status sun4i_hdmi_mode_valid(struct drm_encoder *encoder, static const struct drm_encoder_helper_funcs sun4i_hdmi_helper_funcs = { .atomic_check = sun4i_hdmi_atomic_check, - .disable = sun4i_hdmi_disable, - .enable = sun4i_hdmi_enable, - .mode_set = sun4i_hdmi_mode_set, + .atomic_disable = sun4i_hdmi_disable, + .atomic_enable = sun4i_hdmi_enable, .mode_valid = sun4i_hdmi_mode_valid, }; diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 43eaffa7faae3b5b5529838eade9acbf185231e4..bf9601351fa35488492fc61eed24131d20e30e28 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -92,7 +92,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc) */ if (bdev->pool.use_dma_alloc && cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) { page_flags |= TTM_TT_FLAG_DECRYPTED; - drm_info(ddev, "TT memory decryption enabled."); + drm_info_once(ddev, "TT memory decryption enabled."); } bo->ttm = bdev->funcs->ttm_tt_create(bo, page_flags); diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 40876bcdd79a47ac24898ccf08b38014b1e6cd14..5a1539914ce89d9dc5ed1b7ea3fa39822c9e2eaf 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -512,8 +512,7 @@ struct drm_connector *udl_connector_init(struct drm_device *dev) drm_connector_helper_add(connector, &udl_connector_helper_funcs); - connector->polled = DRM_CONNECTOR_POLL_HPD | - DRM_CONNECTOR_POLL_CONNECT | + connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; return connector; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 4626fe9aac5636e669b2ad2f47af7ea891d227db..643754fa6a8ad012bee8e6d88a782f3b9d696ab0 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -2729,6 +2729,8 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) index = 1; addr = of_get_address(dev->of_node, index, NULL, NULL); + if (!addr) + return -EINVAL; vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset; vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c index 5c514946bbad974cdb05ee8ee6f456066b741255..d530c058f53e2cb78aed036c845926152dba7d5d 100644 --- a/drivers/gpu/drm/virtio/virtgpu_submit.c +++ b/drivers/gpu/drm/virtio/virtgpu_submit.c @@ -48,7 +48,7 @@ struct virtio_gpu_submit { static int virtio_gpu_do_fence_wait(struct virtio_gpu_submit *submit, struct dma_fence *in_fence) { - u32 context = submit->fence_ctx + submit->ring_idx; + u64 context = submit->fence_ctx + submit->ring_idx; if (dma_fence_match_context(in_fence, context)) return 0; diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig index faddae3d6ac2e09f39eedcd019041cbfd9266e38..6f1ac940cbae7086e460fb562da256e6a4af141e 100644 --- a/drivers/gpu/drm/vmwgfx/Kconfig +++ b/drivers/gpu/drm/vmwgfx/Kconfig @@ -2,7 +2,7 @@ config DRM_VMWGFX tristate "DRM driver for VMware Virtual GPU" depends on DRM && PCI && MMU - depends on X86 || ARM64 + depends on (X86 && HYPERVISOR_GUEST) || ARM64 select DRM_TTM select DRM_TTM_HELPER select MAPPING_DIRTY_HELPERS diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 4aac88cc5f913cb0b39264f74e1df7c7a8e4c366..ae796e0c64aa52676928b18d2813bd6385b7dbb7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -204,6 +204,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv, VMW_BO_DOMAIN_VRAM, VMW_BO_DOMAIN_VRAM); buf->places[0].lpfn = PFN_UP(bo->resource->size); + buf->busy_places[0].lpfn = PFN_UP(bo->resource->size); ret = ttm_bo_validate(bo, &buf->placement, &ctx); /* For some reason we didn't end up at the start of vram */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 58fb40c93100a84ec8b1dd769f35ab31c00bd0dc..bea576434e475c9eed5f3d083c63c93258712a36 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -956,13 +956,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) vmw_read(dev_priv, SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB); - /* - * Workaround for low memory 2D VMs to compensate for the - * allocation taken by fbdev - */ - if (!(dev_priv->capabilities & SVGA_CAP_3D)) - mem_size *= 3; - dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE; dev_priv->max_primary_mem = vmw_read(dev_priv, SVGA_REG_MAX_PRIMARY_MEM); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 6acc7ad0e9eb8761311a7fa1dc5a193c7c916baa..13423c7b0cbdbb3226afe747963aa328f3da1511 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1067,9 +1067,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, int vmw_kms_write_svga(struct vmw_private *vmw_priv, unsigned width, unsigned height, unsigned pitch, unsigned bpp, unsigned depth); -bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, - uint32_t pitch, - uint32_t height); int vmw_kms_present(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 2a0cda324703147ef36ff83cd891c70c3395c11d..588d50ababf604933d68877c516441900dc1f831 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -32,7 +32,6 @@ #define VMW_FENCE_WRAP (1 << 31) struct vmw_fence_manager { - int num_fence_objects; struct vmw_private *dev_priv; spinlock_t lock; struct list_head fence_list; @@ -124,13 +123,13 @@ static void vmw_fence_obj_destroy(struct dma_fence *f) { struct vmw_fence_obj *fence = container_of(f, struct vmw_fence_obj, base); - struct vmw_fence_manager *fman = fman_from_fence(fence); - spin_lock(&fman->lock); - list_del_init(&fence->head); - --fman->num_fence_objects; - spin_unlock(&fman->lock); + if (!list_empty(&fence->head)) { + spin_lock(&fman->lock); + list_del_init(&fence->head); + spin_unlock(&fman->lock); + } fence->destroy(fence); } @@ -257,7 +256,6 @@ static const struct dma_fence_ops vmw_fence_ops = { .release = vmw_fence_obj_destroy, }; - /* * Execute signal actions on fences recently signaled. * This is done from a workqueue so we don't have to execute @@ -355,7 +353,6 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman, goto out_unlock; } list_add_tail(&fence->head, &fman->fence_list); - ++fman->num_fence_objects; out_unlock: spin_unlock(&fman->lock); @@ -403,7 +400,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, u32 passed_seqno) { u32 goal_seqno; - struct vmw_fence_obj *fence; + struct vmw_fence_obj *fence, *next_fence; if (likely(!fman->seqno_valid)) return false; @@ -413,7 +410,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, return false; fman->seqno_valid = false; - list_for_each_entry(fence, &fman->fence_list, head) { + list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) { if (!list_empty(&fence->seq_passed_actions)) { fman->seqno_valid = true; vmw_fence_goal_write(fman->dev_priv, @@ -991,7 +988,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv, } event->event.base.type = DRM_VMW_EVENT_FENCE_SIGNALED; - event->event.base.length = sizeof(*event); + event->event.base.length = sizeof(event->event); event->event.user_data = user_data; ret = drm_event_reserve_init(dev, file_priv, &event->base, &event->event.base); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index a8840728513225630a0282fc3c21f436cf6d04b8..08f2470edab27554713bd0218d853ba50c1a3365 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -35,6 +35,7 @@ #include #include #include +#include void vmw_du_cleanup(struct vmw_display_unit *du) { @@ -215,7 +216,7 @@ static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps, new_image = vmw_du_cursor_plane_acquire_image(new_vps); changed = false; - if (old_image && new_image) + if (old_image && new_image && old_image != new_image) changed = memcmp(old_image, new_image, size) != 0; return changed; @@ -2150,13 +2151,12 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv, return 0; } +static bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, - uint32_t pitch, - uint32_t height) + u64 pitch, + u64 height) { - return ((u64) pitch * (u64) height) < (u64) - ((dev_priv->active_display_unit == vmw_du_screen_target) ? - dev_priv->max_primary_mem : dev_priv->vram_size); + return (pitch * height) < (u64)dev_priv->vram_size; } /** @@ -2279,107 +2279,6 @@ vmw_du_connector_detect(struct drm_connector *connector, bool force) connector_status_connected : connector_status_disconnected); } -static struct drm_display_mode vmw_kms_connector_builtin[] = { - /* 640x480@60Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, - 752, 800, 0, 480, 489, 492, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 800x600@60Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, - 968, 1056, 0, 600, 601, 605, 628, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1024x768@60Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1152x864@75Hz */ - { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, - 1344, 1600, 0, 864, 865, 868, 900, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x720@60Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74500, 1280, 1344, - 1472, 1664, 0, 720, 723, 728, 748, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x768@60Hz */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, - 1472, 1664, 0, 768, 771, 778, 798, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x800@60Hz */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, - 1480, 1680, 0, 800, 803, 809, 831, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x960@60Hz */ - { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, - 1488, 1800, 0, 960, 961, 964, 1000, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x1024@60Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, - 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1360x768@60Hz */ - { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, - 1536, 1792, 0, 768, 771, 777, 795, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x1050@60Hz */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, - 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x900@60Hz */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, - 1672, 1904, 0, 900, 903, 909, 934, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@60Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1680x1050@60Hz */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, - 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1792x1344@60Hz */ - { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, - 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1853x1392@60Hz */ - { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, - 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080@60Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 173000, 1920, 2048, - 2248, 2576, 0, 1080, 1083, 1088, 1120, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1200@60Hz */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, - 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1440@60Hz */ - { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, - 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2560x1440@60Hz */ - { DRM_MODE("2560x1440", DRM_MODE_TYPE_DRIVER, 241500, 2560, 2608, - 2640, 2720, 0, 1440, 1443, 1448, 1481, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2560x1600@60Hz */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, - 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2880x1800@60Hz */ - { DRM_MODE("2880x1800", DRM_MODE_TYPE_DRIVER, 337500, 2880, 2928, - 2960, 3040, 0, 1800, 1803, 1809, 1852, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 3840x2160@60Hz */ - { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 533000, 3840, 3888, - 3920, 4000, 0, 2160, 2163, 2168, 2222, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 3840x2400@60Hz */ - { DRM_MODE("3840x2400", DRM_MODE_TYPE_DRIVER, 592250, 3840, 3888, - 3920, 4000, 0, 2400, 2403, 2409, 2469, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* Terminate */ - { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, -}; - /** * vmw_guess_mode_timing - Provide fake timings for a * 60Hz vrefresh mode. @@ -2401,88 +2300,6 @@ void vmw_guess_mode_timing(struct drm_display_mode *mode) } -int vmw_du_connector_fill_modes(struct drm_connector *connector, - uint32_t max_width, uint32_t max_height) -{ - struct vmw_display_unit *du = vmw_connector_to_du(connector); - struct drm_device *dev = connector->dev; - struct vmw_private *dev_priv = vmw_priv(dev); - struct drm_display_mode *mode = NULL; - struct drm_display_mode *bmode; - struct drm_display_mode prefmode = { DRM_MODE("preferred", - DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) - }; - int i; - u32 assumed_bpp = 4; - - if (dev_priv->assume_16bpp) - assumed_bpp = 2; - - max_width = min(max_width, dev_priv->texture_max_width); - max_height = min(max_height, dev_priv->texture_max_height); - - /* - * For STDU extra limit for a mode on SVGA_REG_SCREENTARGET_MAX_WIDTH/ - * HEIGHT registers. - */ - if (dev_priv->active_display_unit == vmw_du_screen_target) { - max_width = min(max_width, dev_priv->stdu_max_width); - max_height = min(max_height, dev_priv->stdu_max_height); - } - - /* Add preferred mode */ - mode = drm_mode_duplicate(dev, &prefmode); - if (!mode) - return 0; - mode->hdisplay = du->pref_width; - mode->vdisplay = du->pref_height; - vmw_guess_mode_timing(mode); - drm_mode_set_name(mode); - - if (vmw_kms_validate_mode_vram(dev_priv, - mode->hdisplay * assumed_bpp, - mode->vdisplay)) { - drm_mode_probed_add(connector, mode); - } else { - drm_mode_destroy(dev, mode); - mode = NULL; - } - - if (du->pref_mode) { - list_del_init(&du->pref_mode->head); - drm_mode_destroy(dev, du->pref_mode); - } - - /* mode might be null here, this is intended */ - du->pref_mode = mode; - - for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) { - bmode = &vmw_kms_connector_builtin[i]; - if (bmode->hdisplay > max_width || - bmode->vdisplay > max_height) - continue; - - if (!vmw_kms_validate_mode_vram(dev_priv, - bmode->hdisplay * assumed_bpp, - bmode->vdisplay)) - continue; - - mode = drm_mode_duplicate(dev, bmode); - if (!mode) - return 0; - - drm_mode_probed_add(connector, mode); - } - - drm_connector_list_update(connector); - /* Move the prefered mode first, help apps pick the right mode. */ - drm_mode_sort(&connector->modes); - - return 1; -} - /** * vmw_kms_update_layout_ioctl - Handler for DRM_VMW_UPDATE_LAYOUT ioctl * @dev: drm device for the ioctl @@ -3023,3 +2840,84 @@ out_unref: vmw_validation_unref_lists(&val_ctx); return ret; } + +/** + * vmw_connector_mode_valid - implements drm_connector_helper_funcs.mode_valid callback + * + * @connector: the drm connector, part of a DU container + * @mode: drm mode to check + * + * Returns MODE_OK on success, or a drm_mode_status error code. + */ +enum drm_mode_status vmw_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + enum drm_mode_status ret; + struct drm_device *dev = connector->dev; + struct vmw_private *dev_priv = vmw_priv(dev); + u32 assumed_cpp = 4; + + if (dev_priv->assume_16bpp) + assumed_cpp = 2; + + ret = drm_mode_validate_size(mode, dev_priv->texture_max_width, + dev_priv->texture_max_height); + if (ret != MODE_OK) + return ret; + + if (!vmw_kms_validate_mode_vram(dev_priv, + mode->hdisplay * assumed_cpp, + mode->vdisplay)) + return MODE_MEM; + + return MODE_OK; +} + +/** + * vmw_connector_get_modes - implements drm_connector_helper_funcs.get_modes callback + * + * @connector: the drm connector, part of a DU container + * + * Returns the number of added modes. + */ +int vmw_connector_get_modes(struct drm_connector *connector) +{ + struct vmw_display_unit *du = vmw_connector_to_du(connector); + struct drm_device *dev = connector->dev; + struct vmw_private *dev_priv = vmw_priv(dev); + struct drm_display_mode *mode = NULL; + struct drm_display_mode prefmode = { DRM_MODE("preferred", + DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) + }; + u32 max_width; + u32 max_height; + u32 num_modes; + + /* Add preferred mode */ + mode = drm_mode_duplicate(dev, &prefmode); + if (!mode) + return 0; + + mode->hdisplay = du->pref_width; + mode->vdisplay = du->pref_height; + vmw_guess_mode_timing(mode); + drm_mode_set_name(mode); + + drm_mode_probed_add(connector, mode); + drm_dbg_kms(dev, "preferred mode " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode)); + + /* Probe connector for all modes not exceeding our geom limits */ + max_width = dev_priv->texture_max_width; + max_height = dev_priv->texture_max_height; + + if (dev_priv->active_display_unit == vmw_du_screen_target) { + max_width = min(dev_priv->stdu_max_width, max_width); + max_height = min(dev_priv->stdu_max_height, max_height); + } + + num_modes = 1 + drm_add_modes_noedid(connector, max_width, max_height); + + return num_modes; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 9fda4f4ec7a9727db50694c2abaa62765d6a8166..19a843da87b789b62279ecb9dccb8b2ddb19fe2f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -378,7 +378,6 @@ struct vmw_display_unit { unsigned pref_width; unsigned pref_height; bool pref_active; - struct drm_display_mode *pref_mode; /* * Gui positioning @@ -428,8 +427,6 @@ void vmw_du_connector_save(struct drm_connector *connector); void vmw_du_connector_restore(struct drm_connector *connector); enum drm_connector_status vmw_du_connector_detect(struct drm_connector *connector, bool force); -int vmw_du_connector_fill_modes(struct drm_connector *connector, - uint32_t max_width, uint32_t max_height); int vmw_kms_helper_dirty(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, const struct drm_clip_rect *clips, @@ -438,6 +435,9 @@ int vmw_kms_helper_dirty(struct vmw_private *dev_priv, int num_clips, int increment, struct vmw_kms_dirty *dirty); +enum drm_mode_status vmw_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode); +int vmw_connector_get_modes(struct drm_connector *connector); void vmw_kms_helper_validation_finish(struct vmw_private *dev_priv, struct drm_file *file_priv, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index a82fa97003705f1bf0710042cec42e623fed4b5e..c4db4aecca6c35ab1ba68a29abaa35ac14c1e244 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -304,7 +304,7 @@ static void vmw_ldu_connector_destroy(struct drm_connector *connector) static const struct drm_connector_funcs vmw_legacy_connector_funcs = { .dpms = vmw_du_connector_dpms, .detect = vmw_du_connector_detect, - .fill_modes = vmw_du_connector_fill_modes, + .fill_modes = drm_helper_probe_single_connector_modes, .destroy = vmw_ldu_connector_destroy, .reset = vmw_du_connector_reset, .atomic_duplicate_state = vmw_du_connector_duplicate_state, @@ -313,6 +313,8 @@ static const struct drm_connector_funcs vmw_legacy_connector_funcs = { static const struct drm_connector_helper_funcs vmw_ldu_connector_helper_funcs = { + .get_modes = vmw_connector_get_modes, + .mode_valid = vmw_connector_mode_valid }; static int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, @@ -449,7 +451,6 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) ldu->base.pref_active = (unit == 0); ldu->base.pref_width = dev_priv->initial_width; ldu->base.pref_height = dev_priv->initial_height; - ldu->base.pref_mode = NULL; /* * Remove this after enabling atomic because property values can diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index c45b4724e4141dbfc07df9554c09917b8c9ec9ec..e20f64b67b2669ba8b818a431a57a6a927496732 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -92,7 +92,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, { struct vmw_escape_video_flush *flush; size_t fifo_size; - bool have_so = (dev_priv->active_display_unit == vmw_du_screen_object); + bool have_so = (dev_priv->active_display_unit != vmw_du_legacy); int i, num_items; SVGAGuestPtr ptr; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 556a403b7eb56a611a92fc995d1d5b99a2e9a7c8..30c3ad27b6629a9476935c4d2acf5ed47d61cd55 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -347,7 +347,7 @@ static void vmw_sou_connector_destroy(struct drm_connector *connector) static const struct drm_connector_funcs vmw_sou_connector_funcs = { .dpms = vmw_du_connector_dpms, .detect = vmw_du_connector_detect, - .fill_modes = vmw_du_connector_fill_modes, + .fill_modes = drm_helper_probe_single_connector_modes, .destroy = vmw_sou_connector_destroy, .reset = vmw_du_connector_reset, .atomic_duplicate_state = vmw_du_connector_duplicate_state, @@ -357,6 +357,8 @@ static const struct drm_connector_funcs vmw_sou_connector_funcs = { static const struct drm_connector_helper_funcs vmw_sou_connector_helper_funcs = { + .get_modes = vmw_connector_get_modes, + .mode_valid = vmw_connector_mode_valid }; @@ -826,7 +828,6 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit) sou->base.pref_active = (unit == 0); sou->base.pref_width = dev_priv->initial_width; sou->base.pref_height = dev_priv->initial_height; - sou->base.pref_mode = NULL; /* * Remove this after enabling atomic because property values can diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index ba0c0e12cfe9d02b838e071929a6ec1a62af3e62..cb03c589ab2262535ef04c6405815592421f4dcb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -41,7 +41,14 @@ #define vmw_connector_to_stdu(x) \ container_of(x, struct vmw_screen_target_display_unit, base.connector) - +/* + * Some renderers such as llvmpipe will align the width and height of their + * buffers to match their tile size. We need to keep this in mind when exposing + * modes to userspace so that this possible over-allocation will not exceed + * graphics memory. 64x64 pixels seems to be a reasonable upper bound for the + * tile size of current renderers. + */ +#define GPU_TILE_SIZE 64 enum stdu_content_type { SAME_AS_DISPLAY = 0, @@ -825,12 +832,72 @@ static void vmw_stdu_connector_destroy(struct drm_connector *connector) vmw_stdu_destroy(vmw_connector_to_stdu(connector)); } +static enum drm_mode_status +vmw_stdu_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + enum drm_mode_status ret; + struct drm_device *dev = connector->dev; + struct vmw_private *dev_priv = vmw_priv(dev); + u64 assumed_cpp = dev_priv->assume_16bpp ? 2 : 4; + /* Align width and height to account for GPU tile over-alignment */ + u64 required_mem = ALIGN(mode->hdisplay, GPU_TILE_SIZE) * + ALIGN(mode->vdisplay, GPU_TILE_SIZE) * + assumed_cpp; + required_mem = ALIGN(required_mem, PAGE_SIZE); + + ret = drm_mode_validate_size(mode, dev_priv->stdu_max_width, + dev_priv->stdu_max_height); + if (ret != MODE_OK) + return ret; + + ret = drm_mode_validate_size(mode, dev_priv->texture_max_width, + dev_priv->texture_max_height); + if (ret != MODE_OK) + return ret; + + if (required_mem > dev_priv->max_primary_mem) + return MODE_MEM; + + if (required_mem > dev_priv->max_mob_pages * PAGE_SIZE) + return MODE_MEM; + + if (required_mem > dev_priv->max_mob_size) + return MODE_MEM; + + return MODE_OK; +} +/* + * Trigger a modeset if the X,Y position of the Screen Target changes. + * This is needed when multi-mon is cycled. The original Screen Target will have + * the same mode but its relative X,Y position in the topology will change. + */ +static int vmw_stdu_connector_atomic_check(struct drm_connector *conn, + struct drm_atomic_state *state) +{ + struct drm_connector_state *conn_state; + struct vmw_screen_target_display_unit *du; + struct drm_crtc_state *new_crtc_state; + + conn_state = drm_atomic_get_connector_state(state, conn); + du = vmw_connector_to_stdu(conn); + + if (!conn_state->crtc) + return 0; + + new_crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc); + if (du->base.gui_x != du->base.set_gui_x || + du->base.gui_y != du->base.set_gui_y) + new_crtc_state->mode_changed = true; + + return 0; +} static const struct drm_connector_funcs vmw_stdu_connector_funcs = { .dpms = vmw_du_connector_dpms, .detect = vmw_du_connector_detect, - .fill_modes = vmw_du_connector_fill_modes, + .fill_modes = drm_helper_probe_single_connector_modes, .destroy = vmw_stdu_connector_destroy, .reset = vmw_du_connector_reset, .atomic_duplicate_state = vmw_du_connector_duplicate_state, @@ -840,6 +907,9 @@ static const struct drm_connector_funcs vmw_stdu_connector_funcs = { static const struct drm_connector_helper_funcs vmw_stdu_connector_helper_funcs = { + .get_modes = vmw_connector_get_modes, + .mode_valid = vmw_stdu_connector_mode_valid, + .atomic_check = vmw_stdu_connector_atomic_check, }; diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c index 88eb33acd5f0dd4f98ed60343480f4258f65e798..f5781939de9c357778b36b2592b88df5c91ca38f 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -256,12 +256,12 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) if (ret) goto err_dp; + drm_bridge_add(dpsub->bridge); + if (dpsub->dma_enabled) { ret = zynqmp_dpsub_drm_init(dpsub); if (ret) goto err_disp; - } else { - drm_bridge_add(dpsub->bridge); } dev_info(&pdev->dev, "ZynqMP DisplayPort Subsystem driver probed"); @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) return 0; err_disp: + drm_bridge_remove(dpsub->bridge); zynqmp_disp_remove(dpsub); err_dp: zynqmp_dp_remove(dpsub); @@ -288,9 +289,8 @@ static void zynqmp_dpsub_remove(struct platform_device *pdev) if (dpsub->drm) zynqmp_dpsub_drm_cleanup(dpsub); - else - drm_bridge_remove(dpsub->bridge); + drm_bridge_remove(dpsub->bridge); zynqmp_disp_remove(dpsub); zynqmp_dp_remove(dpsub); diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c index a7f8611be6f420a7473726f0b2b9185fe4286e8c..44d4a510ad7d683838eba1169c0782dbb1c29f5d 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_kms.c +++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c @@ -434,23 +434,28 @@ static int zynqmp_dpsub_kms_init(struct zynqmp_dpsub *dpsub) DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) { dev_err(dpsub->dev, "failed to attach bridge to encoder\n"); - return ret; + goto err_encoder; } /* Create the connector for the chain of bridges. */ connector = drm_bridge_connector_init(&dpsub->drm->dev, encoder); if (IS_ERR(connector)) { dev_err(dpsub->dev, "failed to created connector\n"); - return PTR_ERR(connector); + ret = PTR_ERR(connector); + goto err_encoder; } ret = drm_connector_attach_encoder(connector, encoder); if (ret < 0) { dev_err(dpsub->dev, "failed to attach connector to encoder\n"); - return ret; + goto err_encoder; } return 0; + +err_encoder: + drm_encoder_cleanup(encoder); + return ret; } static void zynqmp_dpsub_drm_release(struct drm_device *drm, void *res) @@ -530,5 +535,6 @@ void zynqmp_dpsub_drm_cleanup(struct zynqmp_dpsub *dpsub) drm_dev_unregister(drm); drm_atomic_helper_shutdown(drm); + drm_encoder_cleanup(&dpsub->drm->encoder); drm_kms_helper_poll_fini(drm); } diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c index 84d042796d2e66ffb8c5dce5dd5485b680c7b8e1..3937889fa912d4dfd120c78c8f0639e243221a2c 100644 --- a/drivers/gpu/host1x/bus.c +++ b/drivers/gpu/host1x/bus.c @@ -351,11 +351,6 @@ static int host1x_device_uevent(const struct device *dev, return 0; } -static int host1x_dma_configure(struct device *dev) -{ - return of_dma_configure(dev, dev->of_node, true); -} - static const struct dev_pm_ops host1x_device_pm_ops = { .suspend = pm_generic_suspend, .resume = pm_generic_resume, @@ -369,7 +364,6 @@ struct bus_type host1x_bus_type = { .name = "host1x", .match = host1x_device_match, .uevent = host1x_device_uevent, - .dma_configure = host1x_dma_configure, .pm = &host1x_device_pm_ops, }; @@ -458,8 +452,6 @@ static int host1x_device_add(struct host1x *host1x, device->dev.bus = &host1x_bus_type; device->dev.parent = host1x->dev; - of_dma_configure(&device->dev, host1x->dev->of_node, true); - device->dev.dma_parms = &device->dma_parms; dma_set_max_seg_size(&device->dev, UINT_MAX); diff --git a/drivers/greybus/interface.c b/drivers/greybus/interface.c index 9ec949a438ef6752607a5ac2708294f12879ce64..52ef6be9d4499654483f0bfb112a3c411f65033a 100644 --- a/drivers/greybus/interface.c +++ b/drivers/greybus/interface.c @@ -694,6 +694,7 @@ static void gb_interface_release(struct device *dev) trace_gb_interface_release(intf); + cancel_work_sync(&intf->mode_switch_work); kfree(intf); } diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c index bdb578e0899f55bb1b632cd17ef10200b52e3dd9..4b59687ff5d821ebb3791e1288592b6c9f6f159d 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c @@ -288,12 +288,22 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) mp2_ops->start(privdata, info); cl_data->sensor_sts[i] = amd_sfh_wait_for_response (privdata, cl_data->sensor_idx[i], SENSOR_ENABLED); + + if (cl_data->sensor_sts[i] == SENSOR_ENABLED) + cl_data->is_any_sensor_enabled = true; + } + + if (!cl_data->is_any_sensor_enabled || + (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) { + dev_warn(dev, "Failed to discover, sensors not enabled is %d\n", + cl_data->is_any_sensor_enabled); + rc = -EOPNOTSUPP; + goto cleanup; } for (i = 0; i < cl_data->num_hid_devices; i++) { cl_data->cur_hid_dev = i; if (cl_data->sensor_sts[i] == SENSOR_ENABLED) { - cl_data->is_any_sensor_enabled = true; rc = amdtp_hid_probe(i, cl_data); if (rc) goto cleanup; @@ -305,12 +315,6 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) cl_data->sensor_sts[i]); } - if (!cl_data->is_any_sensor_enabled || - (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) { - dev_warn(dev, "Failed to discover, sensors not enabled is %d\n", cl_data->is_any_sensor_enabled); - rc = -EOPNOTSUPP; - goto cleanup; - } schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP)); return 0; diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c index e9c6413af24a079959f693db36f760fed1a77950..862ca8d07232623e3cda41ab1c408b825a3a270e 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c @@ -210,6 +210,11 @@ static void amd_sfh_resume(struct amd_mp2_dev *mp2) struct amd_mp2_sensor_info info; int i, status; + if (!cl_data->is_any_sensor_enabled) { + amd_sfh_clear_intr(mp2); + return; + } + for (i = 0; i < cl_data->num_hid_devices; i++) { if (cl_data->sensor_sts[i] == SENSOR_DISABLED) { info.sensor_idx = cl_data->sensor_idx[i]; @@ -235,6 +240,11 @@ static void amd_sfh_suspend(struct amd_mp2_dev *mp2) struct amdtp_cl_data *cl_data = mp2->cl_data; int i, status; + if (!cl_data->is_any_sensor_enabled) { + amd_sfh_clear_intr(mp2); + return; + } + for (i = 0; i < cl_data->num_hid_devices; i++) { if (cl_data->sensor_idx[i] != HPD_IDX && cl_data->sensor_sts[i] == SENSOR_ENABLED) { diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 78cdfb8b9a7aeb6f03b6dc58157cb0b925b4ac76..88cbb2fe6ac8ccf91643ca7ea4eee8a7f12c6b16 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -335,36 +335,20 @@ static int asus_raw_event(struct hid_device *hdev, if (drvdata->quirks & QUIRK_MEDION_E1239T) return asus_e1239t_event(drvdata, data, size); - if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) { + /* + * Skip these report ID, the device emits a continuous stream associated + * with the AURA mode it is in which looks like an 'echo'. + */ + if (report->id == FEATURE_KBD_LED_REPORT_ID1 || report->id == FEATURE_KBD_LED_REPORT_ID2) + return -1; + if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { /* - * Skip these report ID, the device emits a continuous stream associated - * with the AURA mode it is in which looks like an 'echo'. + * G713 and G733 send these codes on some keypresses, depending on + * the key pressed it can trigger a shutdown event if not caught. */ - if (report->id == FEATURE_KBD_LED_REPORT_ID1 || - report->id == FEATURE_KBD_LED_REPORT_ID2) { + if (data[0] == 0x02 && data[1] == 0x30) { return -1; - /* Additional report filtering */ - } else if (report->id == FEATURE_KBD_REPORT_ID) { - /* - * G14 and G15 send these codes on some keypresses with no - * discernable reason for doing so. We'll filter them out to avoid - * unmapped warning messages later. - */ - if (data[1] == 0xea || data[1] == 0xec || data[1] == 0x02 || - data[1] == 0x8a || data[1] == 0x9e) { - return -1; - } - } - if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { - /* - * G713 and G733 send these codes on some keypresses, depending on - * the key pressed it can trigger a shutdown event if not caught. - */ - if(data[0] == 0x02 && data[1] == 0x30) { - return -1; - } } - } if (drvdata->quirks & QUIRK_ROG_CLAYMORE_II_KEYBOARD) { @@ -1250,6 +1234,19 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[205] = 0x01; } + /* match many more n-key devices */ + if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD && *rsize > 15) { + for (int i = 0; i < *rsize - 15; i++) { + /* offset to the count from 0x5a report part always 14 */ + if (rdesc[i] == 0x85 && rdesc[i + 1] == 0x5a && + rdesc[i + 14] == 0x95 && rdesc[i + 15] == 0x05) { + hid_info(hdev, "Fixing up Asus N-Key report descriptor\n"); + rdesc[i + 15] = 0x01; + break; + } + } + } + return rdesc; } @@ -1319,4 +1316,4 @@ static struct hid_driver asus_driver = { }; module_hid_driver(asus_driver); -MODULE_LICENSE("GPL"); \ No newline at end of file +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index e0181218ad857862aba07f6ff0ffe30df42bfb16..85ddeb13a3fae8f69b4fc2bd942cdd8bd41f0641 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1448,7 +1448,6 @@ static void implement(const struct hid_device *hid, u8 *report, hid_warn(hid, "%s() called with too large value %d (n: %d)! (%s)\n", __func__, value, n, current->comm); - WARN_ON(1); value &= m; } } diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 7dd83ec74f8a9df75c6e966b3876f8481166a22f..5302bfd527d86a7015504a019f8962b7852c7648 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -974,6 +974,8 @@ static const char *keys[KEY_MAX + 1] = { [KEY_CAMERA_ACCESS_ENABLE] = "CameraAccessEnable", [KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable", [KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle", + [KEY_ACCESSIBILITY] = "Accessibility", + [KEY_DO_NOT_DISTURB] = "DoNotDisturb", [KEY_DICTATE] = "Dictate", [KEY_MICMUTE] = "MicrophoneMute", [KEY_BRIGHTNESS_MIN] = "BrightnessMin", diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0a4daff4846ffc7bf0aba4b83e07209a81a4709d..4246348ca16e99fcff347c0c0dcfc781ffe8f573 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -418,6 +418,8 @@ #define I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG 0x29DF #define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8 #define I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN 0x2C82 +#define I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN 0x2F2C +#define I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN 0x4116 #define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A @@ -820,6 +822,7 @@ #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e #define USB_DEVICE_ID_LOGITECH_T651 0xb00c #define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD 0xb309 +#define USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD 0xbb00 #define USB_DEVICE_ID_LOGITECH_C007 0xc007 #define USB_DEVICE_ID_LOGITECH_C077 0xc077 #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index e03d300d2bac49e02311b63402c1c19f46f71482..c9094a4f281e90f514978d1b6190e88648f0583c 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -377,6 +377,10 @@ static const struct hid_device_id hid_battery_quirks[] = { HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN), @@ -833,9 +837,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; } + if ((usage->hid & 0xf0) == 0x90) { /* SystemControl*/ + switch (usage->hid & 0xf) { + case 0xb: map_key_clear(KEY_DO_NOT_DISTURB); break; + default: goto ignore; + } + break; + } + if ((usage->hid & 0xf0) == 0xa0) { /* SystemControl */ switch (usage->hid & 0xf) { case 0x9: map_key_clear(KEY_MICMUTE); break; + case 0xa: map_key_clear(KEY_ACCESSIBILITY); break; default: goto ignore; } break; diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 3c3c497b6b91141bb2948b1a124b1a144f1a4fdf..37958edec55f5f9e97ee1ca316c5254139c343e3 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1284,8 +1284,10 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, */ msleep(50); - if (retval) + if (retval) { + kfree(dj_report); return retval; + } } /* diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c index aef0785c91cc2d19385b54c8689be4e875aa85c9..c5bfca8ac5e6e87c710dbf7b005de2f499bbfea8 100644 --- a/drivers/hid/hid-mcp2221.c +++ b/drivers/hid/hid-mcp2221.c @@ -922,9 +922,11 @@ static void mcp2221_hid_unregister(void *ptr) /* This is needed to be sure hid_hw_stop() isn't called twice by the subsystem */ static void mcp2221_remove(struct hid_device *hdev) { +#if IS_REACHABLE(CONFIG_IIO) struct mcp2221 *mcp = hid_get_drvdata(hdev); cancel_delayed_work_sync(&mcp->init_work); +#endif } #if IS_REACHABLE(CONFIG_IIO) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 3816fd06bc953cfa129727be8e32cfe5e521e954..17efe6e2a1a44c9847a31ca9a46efa693ecda011 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2084,6 +2084,12 @@ static const struct hid_device_id mt_devices[] = { USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB) }, + /* Logitech devices */ + { .driver_data = MT_CLS_NSMU, + HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD) }, + /* MosArt panels */ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, MT_USB_DEVICE(USB_VENDOR_ID_ASUS, diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index edd0b0f1193bd246aa336afefbc13642d8ab9fec..97dfa3694ff047b666342b0dd40ab1b747a425c4 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -283,7 +283,9 @@ static struct input_dev *shield_haptics_create( return haptics; input_set_capability(haptics, EV_FF, FF_RUMBLE); - input_ff_create_memless(haptics, NULL, play_effect); + ret = input_ff_create_memless(haptics, NULL, play_effect); + if (ret) + goto err; ret = input_register_device(haptics); if (ret) diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c index 31abab57ad443eda28e43eff3be147d0ca4f92ad..78ce140ce949437e4471d2a7ad904ede9cbafd3c 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -31,6 +31,7 @@ struct i2c_hid_of_elan { struct regulator *vcc33; struct regulator *vccio; struct gpio_desc *reset_gpio; + bool no_reset_on_power_off; const struct elan_i2c_hid_chip_data *chip_data; }; @@ -40,17 +41,17 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops) container_of(ops, struct i2c_hid_of_elan, ops); int ret; + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + if (ihid_elan->vcc33) { ret = regulator_enable(ihid_elan->vcc33); if (ret) - return ret; + goto err_deassert_reset; } ret = regulator_enable(ihid_elan->vccio); - if (ret) { - regulator_disable(ihid_elan->vcc33); - return ret; - } + if (ret) + goto err_disable_vcc33; if (ihid_elan->chip_data->post_power_delay_ms) msleep(ihid_elan->chip_data->post_power_delay_ms); @@ -60,6 +61,15 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops) msleep(ihid_elan->chip_data->post_gpio_reset_on_delay_ms); return 0; + +err_disable_vcc33: + if (ihid_elan->vcc33) + regulator_disable(ihid_elan->vcc33); +err_deassert_reset: + if (ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0); + + return ret; } static void elan_i2c_hid_power_down(struct i2chid_ops *ops) @@ -67,7 +77,14 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops) struct i2c_hid_of_elan *ihid_elan = container_of(ops, struct i2c_hid_of_elan, ops); - gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + /* + * Do not assert reset when the hardware allows for it to remain + * deasserted regardless of the state of the (shared) power supply to + * avoid wasting power when the supply is left on. + */ + if (!ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + if (ihid_elan->chip_data->post_gpio_reset_off_delay_ms) msleep(ihid_elan->chip_data->post_gpio_reset_off_delay_ms); @@ -79,6 +96,7 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops) static int i2c_hid_of_elan_probe(struct i2c_client *client) { struct i2c_hid_of_elan *ihid_elan; + int ret; ihid_elan = devm_kzalloc(&client->dev, sizeof(*ihid_elan), GFP_KERNEL); if (!ihid_elan) @@ -93,21 +111,38 @@ static int i2c_hid_of_elan_probe(struct i2c_client *client) if (IS_ERR(ihid_elan->reset_gpio)) return PTR_ERR(ihid_elan->reset_gpio); + ihid_elan->no_reset_on_power_off = of_property_read_bool(client->dev.of_node, + "no-reset-on-power-off"); + ihid_elan->vccio = devm_regulator_get(&client->dev, "vccio"); - if (IS_ERR(ihid_elan->vccio)) - return PTR_ERR(ihid_elan->vccio); + if (IS_ERR(ihid_elan->vccio)) { + ret = PTR_ERR(ihid_elan->vccio); + goto err_deassert_reset; + } ihid_elan->chip_data = device_get_match_data(&client->dev); if (ihid_elan->chip_data->main_supply_name) { ihid_elan->vcc33 = devm_regulator_get(&client->dev, ihid_elan->chip_data->main_supply_name); - if (IS_ERR(ihid_elan->vcc33)) - return PTR_ERR(ihid_elan->vcc33); + if (IS_ERR(ihid_elan->vcc33)) { + ret = PTR_ERR(ihid_elan->vcc33); + goto err_deassert_reset; + } } - return i2c_hid_core_probe(client, &ihid_elan->ops, - ihid_elan->chip_data->hid_descriptor_address, 0); + ret = i2c_hid_core_probe(client, &ihid_elan->ops, + ihid_elan->chip_data->hid_descriptor_address, 0); + if (ret) + goto err_deassert_reset; + + return 0; + +err_deassert_reset: + if (ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0); + + return ret; } static const struct elan_i2c_hid_chip_data elan_ekth6915_chip_data = { diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 710fda5f19e1c9dc2d87f6b2e13a045de7a2bd41..916d427163ca23f66a4b25846c9f267ac9232ecd 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -216,6 +216,11 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* request and enable interrupt */ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); + if (ret < 0) { + dev_err(dev, "ISH: Failed to allocate IRQ vectors\n"); + return ret; + } + if (!pdev->msi_enabled && !pdev->msix_enabled) irq_flag = IRQF_SHARED; diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 002cbaa16bd161f919a98f6bdfc88367c9ec003b..d2fe14ce423e27f8bde87595460d855d78d1462e 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -714,13 +714,12 @@ static int wacom_intuos_get_tool_type(int tool_id) case 0x8e2: /* IntuosHT2 pen */ case 0x022: case 0x200: /* Pro Pen 3 */ - case 0x04200: /* Pro Pen 3 */ case 0x10842: /* MobileStudio Pro Pro Pen slim */ case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */ case 0x16802: /* Cintiq 13HD Pro Pen */ case 0x18802: /* DTH2242 Pen */ case 0x10802: /* Intuos4/5 13HD/24HD General Pen */ - case 0x80842: /* Intuos Pro and Cintiq Pro 3D Pen */ + case 0x8842: /* Intuos Pro and Cintiq Pro 3D Pen */ tool_type = BTN_TOOL_PEN; break; diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 0ffe09546a55044d0b4c1cb1f5354e3d775b0acc..fdb72345c8505762a5d58c585226256a04d7a7f7 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -154,7 +154,9 @@ void vmbus_free_ring(struct vmbus_channel *channel) hv_ringbuffer_cleanup(&channel->inbound); if (channel->ringbuffer_page) { - __free_pages(channel->ringbuffer_page, + /* In a CoCo VM leak the memory if it didn't get re-encrypted */ + if (!channel->ringbuffer_gpadlhandle.decrypted) + __free_pages(channel->ringbuffer_page, get_order(channel->ringbuffer_pagecount << PAGE_SHIFT)); channel->ringbuffer_page = NULL; @@ -473,9 +475,18 @@ static int __vmbus_establish_gpadl(struct vmbus_channel *channel, (atomic_inc_return(&vmbus_connection.next_gpadl_handle) - 1); ret = create_gpadl_header(type, kbuffer, size, send_offset, &msginfo); - if (ret) + if (ret) { + gpadl->decrypted = false; return ret; + } + /* + * Set the "decrypted" flag to true for the set_memory_decrypted() + * success case. In the failure case, the encryption state of the + * memory is unknown. Leave "decrypted" as true to ensure the + * memory will be leaked instead of going back on the free list. + */ + gpadl->decrypted = true; ret = set_memory_decrypted((unsigned long)kbuffer, PFN_UP(size)); if (ret) { @@ -564,9 +575,15 @@ cleanup: kfree(msginfo); - if (ret) - set_memory_encrypted((unsigned long)kbuffer, - PFN_UP(size)); + if (ret) { + /* + * If set_memory_encrypted() fails, the decrypted flag is + * left as true so the memory is leaked instead of being + * put back on the free list. + */ + if (!set_memory_encrypted((unsigned long)kbuffer, PFN_UP(size))) + gpadl->decrypted = false; + } return ret; } @@ -887,6 +904,8 @@ post_msg_err: if (ret) pr_warn("Fail to set mem host visibility in GPADL teardown %d.\n", ret); + gpadl->decrypted = ret; + return ret; } EXPORT_SYMBOL_GPL(vmbus_teardown_gpadl); diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index fb152f89c1f1a89d126da3bd85e104cd1d102dc7..7bafa3c6ddd898d5791eb2da494b153bc8589393 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -238,8 +238,17 @@ int vmbus_connect(void) vmbus_connection.monitor_pages[0], 1); ret |= set_memory_decrypted((unsigned long) vmbus_connection.monitor_pages[1], 1); - if (ret) + if (ret) { + /* + * If set_memory_decrypted() fails, the encryption state + * of the memory is unknown. So leak the memory instead + * of risking returning decrypted memory to the free list. + * For simplicity, always handle both pages the same. + */ + vmbus_connection.monitor_pages[0] = NULL; + vmbus_connection.monitor_pages[1] = NULL; goto cleanup; + } /* * Set_memory_decrypted() will change the memory contents if @@ -338,13 +347,19 @@ void vmbus_disconnect(void) vmbus_connection.int_page = NULL; } - set_memory_encrypted((unsigned long)vmbus_connection.monitor_pages[0], 1); - set_memory_encrypted((unsigned long)vmbus_connection.monitor_pages[1], 1); + if (vmbus_connection.monitor_pages[0]) { + if (!set_memory_encrypted( + (unsigned long)vmbus_connection.monitor_pages[0], 1)) + hv_free_hyperv_page(vmbus_connection.monitor_pages[0]); + vmbus_connection.monitor_pages[0] = NULL; + } - hv_free_hyperv_page(vmbus_connection.monitor_pages[0]); - hv_free_hyperv_page(vmbus_connection.monitor_pages[1]); - vmbus_connection.monitor_pages[0] = NULL; - vmbus_connection.monitor_pages[1] = NULL; + if (vmbus_connection.monitor_pages[1]) { + if (!set_memory_encrypted( + (unsigned long)vmbus_connection.monitor_pages[1], 1)) + hv_free_hyperv_page(vmbus_connection.monitor_pages[1]); + vmbus_connection.monitor_pages[1] = NULL; + } } /* diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index 03acadc3a6cb42e6685b581bd112e533a26684c2..14b2547adae8d30fc04b967ff7b10d5cc45a607d 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -1862,7 +1862,7 @@ static void adt7475_read_pwm(struct i2c_client *client, int index) data->pwm[CONTROL][index] &= ~0xE0; data->pwm[CONTROL][index] |= (7 << 5); - i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), + i2c_smbus_write_byte_data(client, PWM_REG(index), data->pwm[INPUT][index]); i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c index 463ab4296ede5c0cc47d383a439a9ab416f88566..280b90646a87355d55279a6c4100fe996d9b99db 100644 --- a/drivers/hwmon/corsair-cpro.c +++ b/drivers/hwmon/corsair-cpro.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #define USB_VENDOR_ID_CORSAIR 0x1b1c @@ -77,8 +78,11 @@ struct ccp_device { struct hid_device *hdev; struct device *hwmon_dev; + /* For reinitializing the completion below */ + spinlock_t wait_input_report_lock; struct completion wait_input_report; struct mutex mutex; /* whenever buffer is used, lock before send_usb_cmd */ + u8 *cmd_buffer; u8 *buffer; int target[6]; DECLARE_BITMAP(temp_cnct, NUM_TEMP_SENSORS); @@ -111,15 +115,23 @@ static int send_usb_cmd(struct ccp_device *ccp, u8 command, u8 byte1, u8 byte2, unsigned long t; int ret; - memset(ccp->buffer, 0x00, OUT_BUFFER_SIZE); - ccp->buffer[0] = command; - ccp->buffer[1] = byte1; - ccp->buffer[2] = byte2; - ccp->buffer[3] = byte3; - + memset(ccp->cmd_buffer, 0x00, OUT_BUFFER_SIZE); + ccp->cmd_buffer[0] = command; + ccp->cmd_buffer[1] = byte1; + ccp->cmd_buffer[2] = byte2; + ccp->cmd_buffer[3] = byte3; + + /* + * Disable raw event parsing for a moment to safely reinitialize the + * completion. Reinit is done because hidraw could have triggered + * the raw event parsing and marked the ccp->wait_input_report + * completion as done. + */ + spin_lock_bh(&ccp->wait_input_report_lock); reinit_completion(&ccp->wait_input_report); + spin_unlock_bh(&ccp->wait_input_report_lock); - ret = hid_hw_output_report(ccp->hdev, ccp->buffer, OUT_BUFFER_SIZE); + ret = hid_hw_output_report(ccp->hdev, ccp->cmd_buffer, OUT_BUFFER_SIZE); if (ret < 0) return ret; @@ -135,11 +147,12 @@ static int ccp_raw_event(struct hid_device *hdev, struct hid_report *report, u8 struct ccp_device *ccp = hid_get_drvdata(hdev); /* only copy buffer when requested */ - if (completion_done(&ccp->wait_input_report)) - return 0; - - memcpy(ccp->buffer, data, min(IN_BUFFER_SIZE, size)); - complete(&ccp->wait_input_report); + spin_lock(&ccp->wait_input_report_lock); + if (!completion_done(&ccp->wait_input_report)) { + memcpy(ccp->buffer, data, min(IN_BUFFER_SIZE, size)); + complete_all(&ccp->wait_input_report); + } + spin_unlock(&ccp->wait_input_report_lock); return 0; } @@ -492,7 +505,11 @@ static int ccp_probe(struct hid_device *hdev, const struct hid_device_id *id) if (!ccp) return -ENOMEM; - ccp->buffer = devm_kmalloc(&hdev->dev, OUT_BUFFER_SIZE, GFP_KERNEL); + ccp->cmd_buffer = devm_kmalloc(&hdev->dev, OUT_BUFFER_SIZE, GFP_KERNEL); + if (!ccp->cmd_buffer) + return -ENOMEM; + + ccp->buffer = devm_kmalloc(&hdev->dev, IN_BUFFER_SIZE, GFP_KERNEL); if (!ccp->buffer) return -ENOMEM; @@ -510,7 +527,9 @@ static int ccp_probe(struct hid_device *hdev, const struct hid_device_id *id) ccp->hdev = hdev; hid_set_drvdata(hdev, ccp); + mutex_init(&ccp->mutex); + spin_lock_init(&ccp->wait_input_report_lock); init_completion(&ccp->wait_input_report); hid_device_io_start(hdev); diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c index 2c7c92272fe3998a138b864077a8117d43a9470d..f8f22b8a67cdfb4e6384f4a8cb043375458deb0c 100644 --- a/drivers/hwmon/corsair-psu.c +++ b/drivers/hwmon/corsair-psu.c @@ -875,15 +875,16 @@ static const struct hid_device_id corsairpsu_idtable[] = { { HID_USB_DEVICE(0x1b1c, 0x1c04) }, /* Corsair HX650i */ { HID_USB_DEVICE(0x1b1c, 0x1c05) }, /* Corsair HX750i */ { HID_USB_DEVICE(0x1b1c, 0x1c06) }, /* Corsair HX850i */ - { HID_USB_DEVICE(0x1b1c, 0x1c07) }, /* Corsair HX1000i Series 2022 */ - { HID_USB_DEVICE(0x1b1c, 0x1c08) }, /* Corsair HX1200i */ + { HID_USB_DEVICE(0x1b1c, 0x1c07) }, /* Corsair HX1000i Legacy */ + { HID_USB_DEVICE(0x1b1c, 0x1c08) }, /* Corsair HX1200i Legacy */ { HID_USB_DEVICE(0x1b1c, 0x1c09) }, /* Corsair RM550i */ { HID_USB_DEVICE(0x1b1c, 0x1c0a) }, /* Corsair RM650i */ { HID_USB_DEVICE(0x1b1c, 0x1c0b) }, /* Corsair RM750i */ { HID_USB_DEVICE(0x1b1c, 0x1c0c) }, /* Corsair RM850i */ { HID_USB_DEVICE(0x1b1c, 0x1c0d) }, /* Corsair RM1000i */ { HID_USB_DEVICE(0x1b1c, 0x1c1e) }, /* Corsair HX1000i Series 2023 */ - { HID_USB_DEVICE(0x1b1c, 0x1c1f) }, /* Corsair HX1500i Series 2022 and 2023 */ + { HID_USB_DEVICE(0x1b1c, 0x1c1f) }, /* Corsair HX1500i Legacy and Series 2023 */ + { HID_USB_DEVICE(0x1b1c, 0x1c23) }, /* Corsair HX1200i Series 2023 */ { }, }; MODULE_DEVICE_TABLE(hid, corsairpsu_idtable); diff --git a/drivers/hwmon/intel-m10-bmc-hwmon.c b/drivers/hwmon/intel-m10-bmc-hwmon.c index 6500ca548f9c73f1b2c9ebdce6ae59a82e63c55a..ca2dff158925153032b4e0f50086b0cb08f3c971 100644 --- a/drivers/hwmon/intel-m10-bmc-hwmon.c +++ b/drivers/hwmon/intel-m10-bmc-hwmon.c @@ -429,7 +429,7 @@ static const struct m10bmc_sdata n6000bmc_curr_tbl[] = { }; static const struct m10bmc_sdata n6000bmc_power_tbl[] = { - { 0x724, 0x0, 0x0, 0x0, 0x0, 1, "Board Power" }, + { 0x724, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" }, }; static const struct hwmon_channel_info * const n6000bmc_hinfo[] = { diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c index 7d10dd434f2e11dfbafe136d6f8f64197d648e01..a338dd4e990d51fb19168e430438f10d77520dcb 100644 --- a/drivers/hwmon/max6697.c +++ b/drivers/hwmon/max6697.c @@ -311,6 +311,7 @@ static ssize_t temp_store(struct device *dev, return ret; mutex_lock(&data->update_lock); + temp = clamp_val(temp, -1000000, 1000000); /* prevent underflow */ temp = DIV_ROUND_CLOSEST(temp, 1000) + data->temp_offset; temp = clamp_val(temp, 0, data->type == max6581 ? 255 : 127); data->temp[nr][index] = temp; @@ -428,14 +429,14 @@ static SENSOR_DEVICE_ATTR_RO(temp6_max_alarm, alarm, 20); static SENSOR_DEVICE_ATTR_RO(temp7_max_alarm, alarm, 21); static SENSOR_DEVICE_ATTR_RO(temp8_max_alarm, alarm, 23); -static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 14); +static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 15); static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 8); static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 9); static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, alarm, 10); static SENSOR_DEVICE_ATTR_RO(temp5_crit_alarm, alarm, 11); static SENSOR_DEVICE_ATTR_RO(temp6_crit_alarm, alarm, 12); static SENSOR_DEVICE_ATTR_RO(temp7_crit_alarm, alarm, 13); -static SENSOR_DEVICE_ATTR_RO(temp8_crit_alarm, alarm, 15); +static SENSOR_DEVICE_ATTR_RO(temp8_crit_alarm, alarm, 14); static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 1); static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2); diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c index 8d9d422450e5cf1d52b74879e8c96d6f5b53654a..d817c719b90bd5d7898b9698922f8d9371737ae9 100644 --- a/drivers/hwmon/pmbus/ucd9000.c +++ b/drivers/hwmon/pmbus/ucd9000.c @@ -80,11 +80,11 @@ struct ucd9000_debugfs_entry { * It has been observed that the UCD90320 randomly fails register access when * doing another access right on the back of a register write. To mitigate this * make sure that there is a minimum delay between a write access and the - * following access. The 250us is based on experimental data. At a delay of - * 200us the issue seems to go away. Add a bit of extra margin to allow for + * following access. The 500 is based on experimental data. At a delay of + * 350us the issue seems to go away. Add a bit of extra margin to allow for * system to system differences. */ -#define UCD90320_WAIT_DELAY_US 250 +#define UCD90320_WAIT_DELAY_US 500 static inline void ucd90320_wait(const struct ucd9000_data *data) { diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 6e4516c2ab894f4a10195af076e532bb8ba1093a..b67bc9e833c01e1db8d2311c39334866fe44e638 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -151,7 +151,7 @@ static int pwm_fan_power_on(struct pwm_fan_ctx *ctx) } state->enabled = true; - ret = pwm_apply_state(ctx->pwm, state); + ret = pwm_apply_might_sleep(ctx->pwm, state); if (ret) { dev_err(ctx->dev, "failed to enable PWM\n"); goto disable_regulator; @@ -181,7 +181,7 @@ static int pwm_fan_power_off(struct pwm_fan_ctx *ctx) state->enabled = false; state->duty_cycle = 0; - ret = pwm_apply_state(ctx->pwm, state); + ret = pwm_apply_might_sleep(ctx->pwm, state); if (ret) { dev_err(ctx->dev, "failed to disable PWM\n"); return ret; @@ -207,7 +207,7 @@ static int __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm) period = state->period; state->duty_cycle = DIV_ROUND_UP(pwm * (period - 1), MAX_PWM); - ret = pwm_apply_state(ctx->pwm, state); + ret = pwm_apply_might_sleep(ctx->pwm, state); if (ret) return ret; ret = pwm_fan_power_on(ctx); @@ -278,7 +278,7 @@ static int pwm_fan_update_enable(struct pwm_fan_ctx *ctx, long val) state, &enable_regulator); - pwm_apply_state(ctx->pwm, state); + pwm_apply_might_sleep(ctx->pwm, state); pwm_fan_switch_power(ctx, enable_regulator); pwm_fan_update_state(ctx, 0); } diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c index 1f96e94967ee8db09371860519d98a65ed022d7a..439dd3dba5fc81fc41c29c332e4023e716089cfa 100644 --- a/drivers/hwmon/shtc1.c +++ b/drivers/hwmon/shtc1.c @@ -238,7 +238,7 @@ static int shtc1_probe(struct i2c_client *client) if (np) { data->setup.blocking_io = of_property_read_bool(np, "sensirion,blocking-io"); - data->setup.high_precision = !of_property_read_bool(np, "sensicon,low-precision"); + data->setup.high_precision = !of_property_read_bool(np, "sensirion,low-precision"); } else { if (client->dev.platform_data) data->setup = *(struct shtc1_platform_data *)dev->platform_data; diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 77645c387c082c03245272e6a2fb06b4f6934606..840e4cccf8c4ba9e436edb4d6f63faae71a7e288 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -2177,6 +2177,9 @@ static int etm4_probe_platform_dev(struct platform_device *pdev) ret = etm4_probe(&pdev->dev); pm_runtime_put(&pdev->dev); + if (ret) + pm_runtime_disable(&pdev->dev); + return ret; } diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c index 9d550f5697fa82139a63dcedfe442aa1b819b99f..57a009552cc5c087e156b7d0a9851147cf3b7bed 100644 --- a/drivers/hwtracing/coresight/coresight-platform.c +++ b/drivers/hwtracing/coresight/coresight-platform.c @@ -297,8 +297,10 @@ static int of_get_coresight_platform_data(struct device *dev, continue; ret = of_coresight_parse_endpoint(dev, ep, pdata); - if (ret) + if (ret) { + of_node_put(ep); return ret; + } } return 0; diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 147d338c191e774340d3ea99c47d9548481af477..8dad239aba2cea1f3afe8b20f4841f1bb1da749e 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -289,6 +289,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7e24), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Meteor Lake-S CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xae24), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Meteor Lake-S */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7f26), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { /* Raptor Lake-S */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7a26), @@ -299,6 +309,26 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa76f), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Granite Rapids */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0963), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Granite Rapids SOC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3256), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Sapphire Rapids SOC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3456), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Lunar Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa824), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { /* Alder Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f), diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c index 534fbefc7f6aab2882a256b53d5d6d9919c94b2b..20895d39156236d19ff88cfeaab13f59b26110bd 100644 --- a/drivers/hwtracing/stm/core.c +++ b/drivers/hwtracing/stm/core.c @@ -868,8 +868,11 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data, return -ENOMEM; stm->major = register_chrdev(0, stm_data->name, &stm_fops); - if (stm->major < 0) - goto err_free; + if (stm->major < 0) { + err = stm->major; + vfree(stm); + return err; + } device_initialize(&stm->dev); stm->dev.devt = MKDEV(stm->major, 0); @@ -913,10 +916,8 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data, err_device: unregister_chrdev(stm->major, stm_data->name); - /* matches device_initialize() above */ + /* calls stm_device_release() */ put_device(&stm->dev); -err_free: - vfree(stm); return err; } diff --git a/drivers/i2c/busses/i2c-at91-slave.c b/drivers/i2c/busses/i2c-at91-slave.c index d6eeea5166c04fa948ee7759606df0a9b6b39098..131a67d9d4a68910cf225d7474b91d2fc03e1c23 100644 --- a/drivers/i2c/busses/i2c-at91-slave.c +++ b/drivers/i2c/busses/i2c-at91-slave.c @@ -106,8 +106,7 @@ static int at91_unreg_slave(struct i2c_client *slave) static u32 at91_twi_func(struct i2c_adapter *adapter) { - return I2C_FUNC_SLAVE | I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL - | I2C_FUNC_SMBUS_READ_BLOCK_DATA; + return I2C_FUNC_SLAVE; } static const struct i2c_algorithm at91_twi_algorithm_slave = { diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index de3f58b60dce5d465f75e3bc509ea449f0c927d0..6f7d753a8197ce07ca5e1b716632488f78ccdfc3 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -633,6 +633,7 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id) if (hold_clear) { ctrl_reg &= ~CDNS_I2C_CR_HOLD; + ctrl_reg &= ~CDNS_I2C_CR_CLR_FIFO; /* * In case of Xilinx Zynq SOC, clear the HOLD bit before transfer size * register reaches '0'. This is an IP bug which causes transfer size diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index 2e079cf20bb5b40c09004bdc02a8124352fab958..78e2c47e3d7da78b1fa8a109d18d6380fefdf678 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -220,7 +220,7 @@ static const struct i2c_algorithm i2c_dw_algo = { void i2c_dw_configure_slave(struct dw_i2c_dev *dev) { - dev->functionality = I2C_FUNC_SLAVE | DW_IC_DEFAULT_FUNCTIONALITY; + dev->functionality = I2C_FUNC_SLAVE; dev->slave_cfg = DW_IC_CON_RX_FIFO_FULL_HLD_CTRL | DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED; diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index f6bc37f5eb3a356e090d585c0eea914ac90e74e1..3410add34aad285d2c96e5e271738ebdbb172851 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -1052,7 +1052,7 @@ static const struct pci_device_id i801_ids[] = { MODULE_DEVICE_TABLE(pci, i801_ids); #if defined CONFIG_X86 && defined CONFIG_DMI -static unsigned char apanel_addr; +static unsigned char apanel_addr __ro_after_init; /* Scan the system ROM for the signature "FJKEYINF" */ static __init const void __iomem *bios_signature(const void __iomem *bios) diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index e106af83cef4da5626e534325805aad70be2f617..350ccfbe86340ef39365491e115bda2d82cf0e21 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -442,8 +442,8 @@ static int ocores_init(struct device *dev, struct ocores_i2c *i2c) oc_setreg(i2c, OCI2C_PREHIGH, prescale >> 8); /* Init the device */ - oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK); oc_setreg(i2c, OCI2C_CONTROL, ctrl | OCI2C_CTRL_EN); + oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK); return 0; } diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index a12525b3186bcf487b26d05946111a3d66d242b2..f448505d54682779fd8269415512512424a25d34 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include @@ -32,7 +31,6 @@ struct i2c_pnx_mif { int ret; /* Return value */ int mode; /* Interface mode */ struct completion complete; /* I/O completion */ - struct timer_list timer; /* Timeout */ u8 * buf; /* Data buffer */ int len; /* Length of data buffer */ int order; /* RX Bytes to order via TX */ @@ -117,24 +115,6 @@ static inline int wait_reset(struct i2c_pnx_algo_data *data) return (timeout <= 0); } -static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data) -{ - struct timer_list *timer = &alg_data->mif.timer; - unsigned long expires = msecs_to_jiffies(alg_data->timeout); - - if (expires <= 1) - expires = 2; - - del_timer_sync(timer); - - dev_dbg(&alg_data->adapter.dev, "Timer armed at %lu plus %lu jiffies.\n", - jiffies, expires); - - timer->expires = jiffies + expires; - - add_timer(timer); -} - /** * i2c_pnx_start - start a device * @slave_addr: slave address @@ -259,8 +239,6 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) ~(mcntrl_afie | mcntrl_naie | mcntrl_drmie), I2C_REG_CTL(alg_data)); - del_timer_sync(&alg_data->mif.timer); - dev_dbg(&alg_data->adapter.dev, "%s(): Waking up xfer routine.\n", __func__); @@ -276,8 +254,6 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) ~(mcntrl_afie | mcntrl_naie | mcntrl_drmie), I2C_REG_CTL(alg_data)); - /* Stop timer. */ - del_timer_sync(&alg_data->mif.timer); dev_dbg(&alg_data->adapter.dev, "%s(): Waking up xfer routine after zero-xfer.\n", __func__); @@ -364,8 +340,6 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data) mcntrl_drmie | mcntrl_daie); iowrite32(ctl, I2C_REG_CTL(alg_data)); - /* Kill timer. */ - del_timer_sync(&alg_data->mif.timer); complete(&alg_data->mif.complete); } } @@ -400,8 +374,6 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) mcntrl_drmie); iowrite32(ctl, I2C_REG_CTL(alg_data)); - /* Stop timer, to prevent timeout. */ - del_timer_sync(&alg_data->mif.timer); complete(&alg_data->mif.complete); } else if (stat & mstatus_nai) { /* Slave did not acknowledge, generate a STOP */ @@ -419,8 +391,6 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) /* Our return value. */ alg_data->mif.ret = -EIO; - /* Stop timer, to prevent timeout. */ - del_timer_sync(&alg_data->mif.timer); complete(&alg_data->mif.complete); } else { /* @@ -453,9 +423,8 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void i2c_pnx_timeout(struct timer_list *t) +static void i2c_pnx_timeout(struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *alg_data = from_timer(alg_data, t, mif.timer); u32 ctl; dev_err(&alg_data->adapter.dev, @@ -472,7 +441,6 @@ static void i2c_pnx_timeout(struct timer_list *t) iowrite32(ctl, I2C_REG_CTL(alg_data)); wait_reset(alg_data); alg_data->mif.ret = -EIO; - complete(&alg_data->mif.complete); } static inline void bus_reset_if_active(struct i2c_pnx_algo_data *alg_data) @@ -514,6 +482,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) struct i2c_msg *pmsg; int rc = 0, completed = 0, i; struct i2c_pnx_algo_data *alg_data = adap->algo_data; + unsigned long time_left; u32 stat; dev_dbg(&alg_data->adapter.dev, @@ -548,7 +517,6 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) dev_dbg(&alg_data->adapter.dev, "%s(): mode %d, %d bytes\n", __func__, alg_data->mif.mode, alg_data->mif.len); - i2c_pnx_arm_timer(alg_data); /* initialize the completion var */ init_completion(&alg_data->mif.complete); @@ -564,7 +532,10 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) break; /* Wait for completion */ - wait_for_completion(&alg_data->mif.complete); + time_left = wait_for_completion_timeout(&alg_data->mif.complete, + alg_data->timeout); + if (time_left == 0) + i2c_pnx_timeout(alg_data); if (!(rc = alg_data->mif.ret)) completed++; @@ -653,7 +624,10 @@ static int i2c_pnx_probe(struct platform_device *pdev) alg_data->adapter.algo_data = alg_data; alg_data->adapter.nr = pdev->id; - alg_data->timeout = I2C_PNX_TIMEOUT_DEFAULT; + alg_data->timeout = msecs_to_jiffies(I2C_PNX_TIMEOUT_DEFAULT); + if (alg_data->timeout <= 1) + alg_data->timeout = 2; + #ifdef CONFIG_OF alg_data->adapter.dev.of_node = of_node_get(pdev->dev.of_node); if (pdev->dev.of_node) { @@ -673,8 +647,6 @@ static int i2c_pnx_probe(struct platform_device *pdev) if (IS_ERR(alg_data->clk)) return PTR_ERR(alg_data->clk); - timer_setup(&alg_data->mif.timer, i2c_pnx_timeout, 0); - snprintf(alg_data->adapter.name, sizeof(alg_data->adapter.name), "%s", pdev->name); diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 5cc32a465f12ec3b005119f5bee83bda8bfdde0a..b17411e97be68bd25e32a220a70f34803e49925e 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -991,8 +991,11 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev) return ret; ret = geni_se_resources_on(&gi2c->se); - if (ret) + if (ret) { + clk_disable_unprepare(gi2c->core_clk); + geni_icc_disable(&gi2c->se); return ret; + } enable_irq(gi2c->irq); gi2c->suspended = 0; diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index a32a93f9a60d03db0a9cb92ba3c04ffbd43984dd..84fdd3f5cc8445589367fb47d251ef297af9d3e6 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -114,6 +114,7 @@ enum rcar_i2c_type { I2C_RCAR_GEN1, I2C_RCAR_GEN2, I2C_RCAR_GEN3, + I2C_RCAR_GEN4, }; struct rcar_i2c_priv { @@ -223,6 +224,14 @@ static void rcar_i2c_init(struct rcar_i2c_priv *priv) } +static void rcar_i2c_reset_slave(struct rcar_i2c_priv *priv) +{ + rcar_i2c_write(priv, ICSIER, 0); + rcar_i2c_write(priv, ICSSR, 0); + rcar_i2c_write(priv, ICSCR, SDBS); + rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */ +} + static int rcar_i2c_bus_barrier(struct rcar_i2c_priv *priv) { int ret; @@ -386,8 +395,8 @@ static void rcar_i2c_cleanup_dma(struct rcar_i2c_priv *priv, bool terminate) dma_unmap_single(chan->device->dev, sg_dma_address(&priv->sg), sg_dma_len(&priv->sg), priv->dma_direction); - /* Gen3 can only do one RXDMA per transfer and we just completed it */ - if (priv->devtype == I2C_RCAR_GEN3 && + /* Gen3+ can only do one RXDMA per transfer and we just completed it */ + if (priv->devtype >= I2C_RCAR_GEN3 && priv->dma_direction == DMA_FROM_DEVICE) priv->flags |= ID_P_NO_RXDMA; @@ -815,6 +824,10 @@ static int rcar_i2c_do_reset(struct rcar_i2c_priv *priv) { int ret; + /* Don't reset if a slave instance is currently running */ + if (priv->slave) + return -EISCONN; + ret = reset_control_reset(priv->rstc); if (ret) return ret; @@ -841,14 +854,12 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, if (ret < 0) goto out; - /* Gen3 needs a reset before allowing RXDMA once */ - if (priv->devtype == I2C_RCAR_GEN3) { - priv->flags |= ID_P_NO_RXDMA; - if (!IS_ERR(priv->rstc)) { - ret = rcar_i2c_do_reset(priv); - if (ret == 0) - priv->flags &= ~ID_P_NO_RXDMA; - } + /* Gen3+ needs a reset. That also allows RXDMA once */ + if (priv->devtype >= I2C_RCAR_GEN3) { + ret = rcar_i2c_do_reset(priv); + if (ret) + goto out; + priv->flags &= ~ID_P_NO_RXDMA; } rcar_i2c_init(priv); @@ -975,11 +986,8 @@ static int rcar_unreg_slave(struct i2c_client *slave) /* ensure no irq is running before clearing ptr */ disable_irq(priv->irq); - rcar_i2c_write(priv, ICSIER, 0); - rcar_i2c_write(priv, ICSSR, 0); + rcar_i2c_reset_slave(priv); enable_irq(priv->irq); - rcar_i2c_write(priv, ICSCR, SDBS); - rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */ priv->slave = NULL; @@ -1032,7 +1040,7 @@ static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,rcar-gen1-i2c", .data = (void *)I2C_RCAR_GEN1 }, { .compatible = "renesas,rcar-gen2-i2c", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,rcar-gen3-i2c", .data = (void *)I2C_RCAR_GEN3 }, - { .compatible = "renesas,rcar-gen4-i2c", .data = (void *)I2C_RCAR_GEN3 }, + { .compatible = "renesas,rcar-gen4-i2c", .data = (void *)I2C_RCAR_GEN4 }, {}, }; MODULE_DEVICE_TABLE(of, rcar_i2c_dt_ids); @@ -1092,22 +1100,15 @@ static int rcar_i2c_probe(struct platform_device *pdev) goto out_pm_disable; } - rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */ + /* Bring hardware to known state */ + rcar_i2c_init(priv); + rcar_i2c_reset_slave(priv); if (priv->devtype < I2C_RCAR_GEN3) { irqflags |= IRQF_NO_THREAD; irqhandler = rcar_i2c_gen2_irq; } - if (priv->devtype == I2C_RCAR_GEN3) { - priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (!IS_ERR(priv->rstc)) { - ret = reset_control_status(priv->rstc); - if (ret < 0) - priv->rstc = ERR_PTR(-ENOTSUPP); - } - } - /* Stay always active when multi-master to keep arbitration working */ if (of_property_read_bool(dev->of_node, "multi-master")) priv->flags |= ID_P_PM_BLOCKED; @@ -1117,6 +1118,22 @@ static int rcar_i2c_probe(struct platform_device *pdev) if (of_property_read_bool(dev->of_node, "smbus")) priv->flags |= ID_P_HOST_NOTIFY; + /* R-Car Gen3+ needs a reset before every transfer */ + if (priv->devtype >= I2C_RCAR_GEN3) { + priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); + if (IS_ERR(priv->rstc)) { + ret = PTR_ERR(priv->rstc); + goto out_pm_put; + } + + ret = reset_control_status(priv->rstc); + if (ret < 0) + goto out_pm_put; + + /* hard reset disturbs HostNotify local target, so disable it */ + priv->flags &= ~ID_P_HOST_NOTIFY; + } + ret = platform_get_irq(pdev, 0); if (ret < 0) goto out_pm_put; diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index bbea521b05dda7461736487ad3837aede5589ea4..a73f5bb9a16456aa0912cb138bab53117db23dae 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -550,17 +550,13 @@ static int synquacer_i2c_probe(struct platform_device *pdev) device_property_read_u32(&pdev->dev, "socionext,pclk-rate", &i2c->pclkrate); - i2c->pclk = devm_clk_get(&pdev->dev, "pclk"); - if (PTR_ERR(i2c->pclk) == -EPROBE_DEFER) - return -EPROBE_DEFER; - if (!IS_ERR_OR_NULL(i2c->pclk)) { - dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); - - ret = clk_prepare_enable(i2c->pclk); - if (ret) - return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); - i2c->pclkrate = clk_get_rate(i2c->pclk); - } + i2c->pclk = devm_clk_get_enabled(&pdev->dev, "pclk"); + if (IS_ERR(i2c->pclk)) + return dev_err_probe(&pdev->dev, PTR_ERR(i2c->pclk), + "failed to get and enable clock\n"); + + dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); + i2c->pclkrate = clk_get_rate(i2c->pclk); if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE || i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) @@ -615,8 +611,6 @@ static void synquacer_i2c_remove(struct platform_device *pdev) struct synquacer_i2c *i2c = platform_get_drvdata(pdev); i2c_del_adapter(&i2c->adapter); - if (!IS_ERR(i2c->pclk)) - clk_disable_unprepare(i2c->pclk); }; static const struct of_device_id synquacer_i2c_dt_ids[] __maybe_unused = { diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index d6037a3286690593d57f29cfb8c72467f472c4e3..14ae0cfc325efbeb38e52707bf3bc5f4c7dd90c7 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -445,6 +445,11 @@ static struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev) return i2c_find_device_by_fwnode(acpi_fwnode_handle(adev)); } +static struct i2c_adapter *i2c_acpi_find_adapter_by_adev(struct acpi_device *adev) +{ + return i2c_find_adapter_by_fwnode(acpi_fwnode_handle(adev)); +} + static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value, void *arg) { @@ -471,11 +476,17 @@ static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value, break; client = i2c_acpi_find_client_by_adev(adev); - if (!client) - break; + if (client) { + i2c_unregister_device(client); + put_device(&client->dev); + } + + adapter = i2c_acpi_find_adapter_by_adev(adev); + if (adapter) { + acpi_unbind_one(&adapter->dev); + put_device(&adapter->dev); + } - i2c_unregister_device(client); - put_device(&client->dev); break; } diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 3642d42463209eb0b21487cdcc5480dad7b5abf5..1e873ff0a624d93bbbb8f7e7caa520fed970d71e 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1064,6 +1064,7 @@ EXPORT_SYMBOL(i2c_find_device_by_fwnode); static const struct i2c_device_id dummy_id[] = { { "dummy", 0 }, + { "smbus_host_notify", 0 }, { }, }; diff --git a/drivers/i2c/i2c-slave-testunit.c b/drivers/i2c/i2c-slave-testunit.c index a49642bbae4b7077f7fa3af34f9423d6dba58045..23a11e4e925672bc99c65911e64a070c8bae9378 100644 --- a/drivers/i2c/i2c-slave-testunit.c +++ b/drivers/i2c/i2c-slave-testunit.c @@ -118,9 +118,19 @@ static int i2c_slave_testunit_slave_cb(struct i2c_client *client, queue_delayed_work(system_long_wq, &tu->worker, msecs_to_jiffies(10 * tu->regs[TU_REG_DELAY])); } - fallthrough; + + /* + * Reset reg_idx to avoid that work gets queued again in case of + * STOP after a following read message. But do not clear TU regs + * here because we still need them in the workqueue! + */ + tu->reg_idx = 0; + break; case I2C_SLAVE_WRITE_REQUESTED: + if (test_bit(TU_FLAG_IN_PROCESS, &tu->flags)) + return -EBUSY; + memset(tu->regs, 0, TU_NUM_REGS); tu->reg_idx = 0; break; diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index 138c3f5e0093a5c2f8ceeb6ddeca991dd70fbad6..6520e0974391205dc7cfc5346051d3a6e708a93c 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -34,6 +34,7 @@ static int smbus_do_alert(struct device *dev, void *addrp) struct i2c_client *client = i2c_verify_client(dev); struct alert_data *data = addrp; struct i2c_driver *driver; + int ret; if (!client || client->addr != data->addr) return 0; @@ -47,16 +48,47 @@ static int smbus_do_alert(struct device *dev, void *addrp) device_lock(dev); if (client->dev.driver) { driver = to_i2c_driver(client->dev.driver); - if (driver->alert) + if (driver->alert) { + /* Stop iterating after we find the device */ driver->alert(client, data->type, data->data); - else + ret = -EBUSY; + } else { dev_warn(&client->dev, "no driver alert()!\n"); - } else + ret = -EOPNOTSUPP; + } + } else { dev_dbg(&client->dev, "alert with no driver\n"); + ret = -ENODEV; + } + device_unlock(dev); + + return ret; +} + +/* Same as above, but call back all drivers with alert handler */ + +static int smbus_do_alert_force(struct device *dev, void *addrp) +{ + struct i2c_client *client = i2c_verify_client(dev); + struct alert_data *data = addrp; + struct i2c_driver *driver; + + if (!client || (client->flags & I2C_CLIENT_TEN)) + return 0; + + /* + * Drivers should either disable alerts, or provide at least + * a minimal handler. Lock so the driver won't change. + */ + device_lock(dev); + if (client->dev.driver) { + driver = to_i2c_driver(client->dev.driver); + if (driver->alert) + driver->alert(client, data->type, data->data); + } device_unlock(dev); - /* Stop iterating after we find the device */ - return -EBUSY; + return 0; } /* @@ -67,6 +99,7 @@ static irqreturn_t smbus_alert(int irq, void *d) { struct i2c_smbus_alert *alert = d; struct i2c_client *ara; + unsigned short prev_addr = I2C_CLIENT_END; /* Not a valid address */ ara = alert->ara; @@ -94,8 +127,25 @@ static irqreturn_t smbus_alert(int irq, void *d) data.addr, data.data); /* Notify driver for the device which issued the alert */ - device_for_each_child(&ara->adapter->dev, &data, - smbus_do_alert); + status = device_for_each_child(&ara->adapter->dev, &data, + smbus_do_alert); + /* + * If we read the same address more than once, and the alert + * was not handled by a driver, it won't do any good to repeat + * the loop because it will never terminate. Try again, this + * time calling the alert handlers of all devices connected to + * the bus, and abort the loop afterwards. If this helps, we + * are all set. If it doesn't, there is nothing else we can do, + * so we might as well abort the loop. + * Note: This assumes that a driver with alert handler handles + * the alert properly and clears it if necessary. + */ + if (data.addr == prev_addr && status != -EBUSY) { + device_for_each_child(&ara->adapter->dev, &data, + smbus_do_alert_force); + break; + } + prev_addr = data.addr; } return IRQ_HANDLED; diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index c395e52294140617d48f59fba2d376c23d5c8872..098a7620333a3c52ba822bb300aef30f7e3ee69f 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -404,6 +404,19 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) int ret; mutex_lock(&master->lock); + /* + * IBIWON may be set before SVC_I3C_MCTRL_REQUEST_AUTO_IBI, causing + * readl_relaxed_poll_timeout() to return immediately. Consequently, + * ibitype will be 0 since it was last updated only after the 8th SCL + * cycle, leading to missed client IBI handlers. + * + * A typical scenario is when IBIWON occurs and bus arbitration is lost + * at svc_i3c_master_priv_xfers(). + * + * Clear SVC_I3C_MINT_IBIWON before sending SVC_I3C_MCTRL_REQUEST_AUTO_IBI. + */ + writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS); + /* Acknowledge the incoming interrupt with the AUTOIBI mechanism */ writel(SVC_I3C_MCTRL_REQUEST_AUTO_IBI | SVC_I3C_MCTRL_IBIRESP_AUTO, @@ -418,9 +431,6 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) goto reenable_ibis; } - /* Clear the interrupt status */ - writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS); - status = readl(master->regs + SVC_I3C_MSTATUS); ibitype = SVC_I3C_MSTATUS_IBITYPE(status); ibiaddr = SVC_I3C_MSTATUS_IBIADDR(status); diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index 52eb46ef84c1b21958803dd0ac4401c58542f725..9c351ffc7bed6dd239352e0e85402ea11ef9feb3 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -71,6 +71,15 @@ config IIO_TRIGGERED_EVENT help Provides helper functions for setting up triggered events. +config IIO_BACKEND + tristate + help + Framework to handle complex IIO aggregate devices. The typical + architecture that can make use of this framework is to have one + device as the frontend device which can be "linked" against one or + multiple backend devices. The framework then makes it easy to get + and control such backend devices. + source "drivers/iio/accel/Kconfig" source "drivers/iio/adc/Kconfig" source "drivers/iio/addac/Kconfig" diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile index 9622347a1c1befb78ce9fb92975760c8a31cfcea..0ba0e1521ba4f0cc30b7c48d59b077659f6ac9e7 100644 --- a/drivers/iio/Makefile +++ b/drivers/iio/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_IIO_GTS_HELPER) += industrialio-gts-helper.o obj-$(CONFIG_IIO_SW_DEVICE) += industrialio-sw-device.o obj-$(CONFIG_IIO_SW_TRIGGER) += industrialio-sw-trigger.o obj-$(CONFIG_IIO_TRIGGERED_EVENT) += industrialio-triggered-event.o +obj-$(CONFIG_IIO_BACKEND) += industrialio-backend.o obj-y += accel/ obj-y += adc/ diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 5c5876b4d3b62f2f6980a26a13a08373effc9798..0398974c9d2b09043f1b36f3f39392182737dc8d 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -325,6 +325,8 @@ config DMARD10 config FXLS8962AF tristate depends on I2C || !I2C # cannot be built-in for modular I2C + select IIO_BUFFER + select IIO_KFIFO_BUF config FXLS8962AF_I2C tristate "NXP FXLS8962AF/FXLS8964AF Accelerometer I2C Driver" diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c index 75d142bc14b4f2180e4ef0b027f842e74fe2f071..49e30b87732f5918a878d17ab9f738917f55e7ca 100644 --- a/drivers/iio/accel/mxc4005.c +++ b/drivers/iio/accel/mxc4005.c @@ -5,6 +5,7 @@ * Copyright (c) 2014, Intel Corporation. */ +#include #include #include #include @@ -27,11 +28,16 @@ #define MXC4005_REG_ZOUT_UPPER 0x07 #define MXC4005_REG_ZOUT_LOWER 0x08 +#define MXC4005_REG_INT_MASK0 0x0A + #define MXC4005_REG_INT_MASK1 0x0B #define MXC4005_REG_INT_MASK1_BIT_DRDYE 0x01 +#define MXC4005_REG_INT_CLR0 0x00 + #define MXC4005_REG_INT_CLR1 0x01 #define MXC4005_REG_INT_CLR1_BIT_DRDYC 0x01 +#define MXC4005_REG_INT_CLR1_SW_RST 0x10 #define MXC4005_REG_CONTROL 0x0D #define MXC4005_REG_CONTROL_MASK_FSR GENMASK(6, 5) @@ -39,6 +45,9 @@ #define MXC4005_REG_DEVICE_ID 0x0E +/* Datasheet does not specify a reset time, this is a conservative guess */ +#define MXC4005_RESET_TIME_US 2000 + enum mxc4005_axis { AXIS_X, AXIS_Y, @@ -62,6 +71,8 @@ struct mxc4005_data { s64 timestamp __aligned(8); } scan; bool trigger_enabled; + unsigned int control; + unsigned int int_mask1; }; /* @@ -113,7 +124,9 @@ static bool mxc4005_is_readable_reg(struct device *dev, unsigned int reg) static bool mxc4005_is_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { + case MXC4005_REG_INT_CLR0: case MXC4005_REG_INT_CLR1: + case MXC4005_REG_INT_MASK0: case MXC4005_REG_INT_MASK1: case MXC4005_REG_CONTROL: return true; @@ -330,23 +343,20 @@ static int mxc4005_set_trigger_state(struct iio_trigger *trig, { struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig); struct mxc4005_data *data = iio_priv(indio_dev); + unsigned int val; int ret; mutex_lock(&data->mutex); - if (state) { - ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, - MXC4005_REG_INT_MASK1_BIT_DRDYE); - } else { - ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, - ~MXC4005_REG_INT_MASK1_BIT_DRDYE); - } + val = state ? MXC4005_REG_INT_MASK1_BIT_DRDYE : 0; + ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, val); if (ret < 0) { mutex_unlock(&data->mutex); dev_err(data->dev, "failed to update reg_int_mask1"); return ret; } + data->int_mask1 = val; data->trigger_enabled = state; mutex_unlock(&data->mutex); @@ -382,6 +392,21 @@ static int mxc4005_chip_init(struct mxc4005_data *data) dev_dbg(data->dev, "MXC4005 chip id %02x\n", reg); + ret = regmap_write(data->regmap, MXC4005_REG_INT_CLR1, + MXC4005_REG_INT_CLR1_SW_RST); + if (ret < 0) + return dev_err_probe(data->dev, ret, "resetting chip\n"); + + fsleep(MXC4005_RESET_TIME_US); + + ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK0, 0); + if (ret < 0) + return dev_err_probe(data->dev, ret, "writing INT_MASK0\n"); + + ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, 0); + if (ret < 0) + return dev_err_probe(data->dev, ret, "writing INT_MASK1\n"); + return 0; } @@ -469,6 +494,58 @@ static int mxc4005_probe(struct i2c_client *client) return devm_iio_device_register(&client->dev, indio_dev); } +static int mxc4005_suspend(struct device *dev) +{ + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct mxc4005_data *data = iio_priv(indio_dev); + int ret; + + /* Save control to restore it on resume */ + ret = regmap_read(data->regmap, MXC4005_REG_CONTROL, &data->control); + if (ret < 0) + dev_err(data->dev, "failed to read reg_control\n"); + + return ret; +} + +static int mxc4005_resume(struct device *dev) +{ + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct mxc4005_data *data = iio_priv(indio_dev); + int ret; + + ret = regmap_write(data->regmap, MXC4005_REG_INT_CLR1, + MXC4005_REG_INT_CLR1_SW_RST); + if (ret) { + dev_err(data->dev, "failed to reset chip: %d\n", ret); + return ret; + } + + fsleep(MXC4005_RESET_TIME_US); + + ret = regmap_write(data->regmap, MXC4005_REG_CONTROL, data->control); + if (ret) { + dev_err(data->dev, "failed to restore control register\n"); + return ret; + } + + ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK0, 0); + if (ret) { + dev_err(data->dev, "failed to restore interrupt 0 mask\n"); + return ret; + } + + ret = regmap_write(data->regmap, MXC4005_REG_INT_MASK1, data->int_mask1); + if (ret) { + dev_err(data->dev, "failed to restore interrupt 1 mask\n"); + return ret; + } + + return 0; +} + +static DEFINE_SIMPLE_DEV_PM_OPS(mxc4005_pm_ops, mxc4005_suspend, mxc4005_resume); + static const struct acpi_device_id mxc4005_acpi_match[] = { {"MXC4005", 0}, {"MXC6655", 0}, @@ -476,6 +553,13 @@ static const struct acpi_device_id mxc4005_acpi_match[] = { }; MODULE_DEVICE_TABLE(acpi, mxc4005_acpi_match); +static const struct of_device_id mxc4005_of_match[] = { + { .compatible = "memsic,mxc4005", }, + { .compatible = "memsic,mxc6655", }, + { }, +}; +MODULE_DEVICE_TABLE(of, mxc4005_of_match); + static const struct i2c_device_id mxc4005_id[] = { {"mxc4005", 0}, {"mxc6655", 0}, @@ -487,6 +571,8 @@ static struct i2c_driver mxc4005_driver = { .driver = { .name = MXC4005_DRV_NAME, .acpi_match_table = ACPI_PTR(mxc4005_acpi_match), + .of_match_table = mxc4005_of_match, + .pm = pm_sleep_ptr(&mxc4005_pm_ops), }, .probe = mxc4005_probe, .id_table = mxc4005_id, diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 517b3db114b8ee8fd2aedb24af332b1a34837790..dfb925cfe38ef2992b2312e01a4c129719992a37 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -275,7 +275,7 @@ config AD799X config AD9467 tristate "Analog Devices AD9467 High Speed ADC driver" depends on SPI - depends on ADI_AXI_ADC + select IIO_BACKEND help Say yes here to build support for Analog Devices: * AD9467 16-Bit, 200 MSPS/250 MSPS Analog-to-Digital Converter @@ -292,8 +292,8 @@ config ADI_AXI_ADC select IIO_BUFFER select IIO_BUFFER_HW_CONSUMER select IIO_BUFFER_DMAENGINE - depends on HAS_IOMEM - depends on OF + select REGMAP_MMIO + select IIO_BACKEND help Say yes here to build support for Analog Devices Generic AXI ADC IP core. The IP core is used for interfacing with diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c index 468c2656d2be7b4d49fbeaae720e4b6396e67fe9..98648c679a55c179d98908baf7afe46f902ff0be 100644 --- a/drivers/iio/adc/ad7266.c +++ b/drivers/iio/adc/ad7266.c @@ -157,6 +157,8 @@ static int ad7266_read_raw(struct iio_dev *indio_dev, ret = ad7266_read_single(st, val, chan->address); iio_device_release_direct_mode(indio_dev); + if (ret < 0) + return ret; *val = (*val >> 2) & 0xfff; if (chan->scan_type.sign == 's') *val = sign_extend32(*val, diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c index f668313730cb68c5fc8a0a0cbfdae6ccd2b52d55..4c08f8a04f962076dc9c6e71d5653d3862a551b9 100644 --- a/drivers/iio/adc/ad9467.c +++ b/drivers/iio/adc/ad9467.c @@ -17,13 +17,12 @@ #include +#include #include #include #include -#include - /* * ADI High-Speed ADC common spi interface registers * See Application-Note AN-877: @@ -101,22 +100,21 @@ #define AD9467_DEF_OUTPUT_MODE 0x08 #define AD9467_REG_VREF_MASK 0x0F -enum { - ID_AD9265, - ID_AD9434, - ID_AD9467, -}; - struct ad9467_chip_info { - struct adi_axi_adc_chip_info axi_adc_info; - unsigned int default_output_mode; - unsigned int vref_mask; + const char *name; + unsigned int id; + const struct iio_chan_spec *channels; + unsigned int num_channels; + const unsigned int (*scale_table)[2]; + int num_scales; + unsigned long max_rate; + unsigned int default_output_mode; + unsigned int vref_mask; }; -#define to_ad9467_chip_info(_info) \ - container_of(_info, struct ad9467_chip_info, axi_adc_info) - struct ad9467_state { + const struct ad9467_chip_info *info; + struct iio_backend *back; struct spi_device *spi; struct clk *clk; unsigned int output_mode; @@ -157,10 +155,10 @@ static int ad9467_spi_write(struct spi_device *spi, unsigned int reg, return spi_write(spi, buf, ARRAY_SIZE(buf)); } -static int ad9467_reg_access(struct adi_axi_adc_conv *conv, unsigned int reg, +static int ad9467_reg_access(struct iio_dev *indio_dev, unsigned int reg, unsigned int writeval, unsigned int *readval) { - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + struct ad9467_state *st = iio_priv(indio_dev); struct spi_device *spi = st->spi; int ret; @@ -197,10 +195,10 @@ static const unsigned int ad9467_scale_table[][2] = { {2300, 8}, {2400, 9}, {2500, 10}, }; -static void __ad9467_get_scale(struct adi_axi_adc_conv *conv, int index, +static void __ad9467_get_scale(struct ad9467_state *st, int index, unsigned int *val, unsigned int *val2) { - const struct adi_axi_adc_chip_info *info = conv->chip_info; + const struct ad9467_chip_info *info = st->info; const struct iio_chan_spec *chan = &info->channels[0]; unsigned int tmp; @@ -227,57 +225,52 @@ static void __ad9467_get_scale(struct adi_axi_adc_conv *conv, int index, } static const struct iio_chan_spec ad9434_channels[] = { - AD9467_CHAN(0, 0, 12, 'S'), + AD9467_CHAN(0, 0, 12, 's'), }; static const struct iio_chan_spec ad9467_channels[] = { - AD9467_CHAN(0, 0, 16, 'S'), + AD9467_CHAN(0, 0, 16, 's'), }; -static const struct ad9467_chip_info ad9467_chip_tbl[] = { - [ID_AD9265] = { - .axi_adc_info = { - .id = CHIPID_AD9265, - .max_rate = 125000000UL, - .scale_table = ad9265_scale_table, - .num_scales = ARRAY_SIZE(ad9265_scale_table), - .channels = ad9467_channels, - .num_channels = ARRAY_SIZE(ad9467_channels), - }, - .default_output_mode = AD9265_DEF_OUTPUT_MODE, - .vref_mask = AD9265_REG_VREF_MASK, - }, - [ID_AD9434] = { - .axi_adc_info = { - .id = CHIPID_AD9434, - .max_rate = 500000000UL, - .scale_table = ad9434_scale_table, - .num_scales = ARRAY_SIZE(ad9434_scale_table), - .channels = ad9434_channels, - .num_channels = ARRAY_SIZE(ad9434_channels), - }, - .default_output_mode = AD9434_DEF_OUTPUT_MODE, - .vref_mask = AD9434_REG_VREF_MASK, - }, - [ID_AD9467] = { - .axi_adc_info = { - .id = CHIPID_AD9467, - .max_rate = 250000000UL, - .scale_table = ad9467_scale_table, - .num_scales = ARRAY_SIZE(ad9467_scale_table), - .channels = ad9467_channels, - .num_channels = ARRAY_SIZE(ad9467_channels), - }, - .default_output_mode = AD9467_DEF_OUTPUT_MODE, - .vref_mask = AD9467_REG_VREF_MASK, - }, +static const struct ad9467_chip_info ad9467_chip_tbl = { + .name = "ad9467", + .id = CHIPID_AD9467, + .max_rate = 250000000UL, + .scale_table = ad9467_scale_table, + .num_scales = ARRAY_SIZE(ad9467_scale_table), + .channels = ad9467_channels, + .num_channels = ARRAY_SIZE(ad9467_channels), + .default_output_mode = AD9467_DEF_OUTPUT_MODE, + .vref_mask = AD9467_REG_VREF_MASK, }; -static int ad9467_get_scale(struct adi_axi_adc_conv *conv, int *val, int *val2) +static const struct ad9467_chip_info ad9434_chip_tbl = { + .name = "ad9434", + .id = CHIPID_AD9434, + .max_rate = 500000000UL, + .scale_table = ad9434_scale_table, + .num_scales = ARRAY_SIZE(ad9434_scale_table), + .channels = ad9434_channels, + .num_channels = ARRAY_SIZE(ad9434_channels), + .default_output_mode = AD9434_DEF_OUTPUT_MODE, + .vref_mask = AD9434_REG_VREF_MASK, +}; + +static const struct ad9467_chip_info ad9265_chip_tbl = { + .name = "ad9265", + .id = CHIPID_AD9265, + .max_rate = 125000000UL, + .scale_table = ad9265_scale_table, + .num_scales = ARRAY_SIZE(ad9265_scale_table), + .channels = ad9467_channels, + .num_channels = ARRAY_SIZE(ad9467_channels), + .default_output_mode = AD9265_DEF_OUTPUT_MODE, + .vref_mask = AD9265_REG_VREF_MASK, +}; + +static int ad9467_get_scale(struct ad9467_state *st, int *val, int *val2) { - const struct adi_axi_adc_chip_info *info = conv->chip_info; - const struct ad9467_chip_info *info1 = to_ad9467_chip_info(info); - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + const struct ad9467_chip_info *info = st->info; unsigned int i, vref_val; int ret; @@ -285,7 +278,7 @@ static int ad9467_get_scale(struct adi_axi_adc_conv *conv, int *val, int *val2) if (ret < 0) return ret; - vref_val = ret & info1->vref_mask; + vref_val = ret & info->vref_mask; for (i = 0; i < info->num_scales; i++) { if (vref_val == info->scale_table[i][1]) @@ -295,15 +288,14 @@ static int ad9467_get_scale(struct adi_axi_adc_conv *conv, int *val, int *val2) if (i == info->num_scales) return -ERANGE; - __ad9467_get_scale(conv, i, val, val2); + __ad9467_get_scale(st, i, val, val2); return IIO_VAL_INT_PLUS_MICRO; } -static int ad9467_set_scale(struct adi_axi_adc_conv *conv, int val, int val2) +static int ad9467_set_scale(struct ad9467_state *st, int val, int val2) { - const struct adi_axi_adc_chip_info *info = conv->chip_info; - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + const struct ad9467_chip_info *info = st->info; unsigned int scale_val[2]; unsigned int i; int ret; @@ -312,7 +304,7 @@ static int ad9467_set_scale(struct adi_axi_adc_conv *conv, int val, int val2) return -EINVAL; for (i = 0; i < info->num_scales; i++) { - __ad9467_get_scale(conv, i, &scale_val[0], &scale_val[1]); + __ad9467_get_scale(st, i, &scale_val[0], &scale_val[1]); if (scale_val[0] != val || scale_val[1] != val2) continue; @@ -329,15 +321,15 @@ static int ad9467_set_scale(struct adi_axi_adc_conv *conv, int val, int val2) return -EINVAL; } -static int ad9467_read_raw(struct adi_axi_adc_conv *conv, +static int ad9467_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long m) { - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + struct ad9467_state *st = iio_priv(indio_dev); switch (m) { case IIO_CHAN_INFO_SCALE: - return ad9467_get_scale(conv, val, val2); + return ad9467_get_scale(st, val, val2); case IIO_CHAN_INFO_SAMP_FREQ: *val = clk_get_rate(st->clk); @@ -347,17 +339,17 @@ static int ad9467_read_raw(struct adi_axi_adc_conv *conv, } } -static int ad9467_write_raw(struct adi_axi_adc_conv *conv, +static int ad9467_write_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int val, int val2, long mask) { - const struct adi_axi_adc_chip_info *info = conv->chip_info; - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + struct ad9467_state *st = iio_priv(indio_dev); + const struct ad9467_chip_info *info = st->info; long r_clk; switch (mask) { case IIO_CHAN_INFO_SCALE: - return ad9467_set_scale(conv, val, val2); + return ad9467_set_scale(st, val, val2); case IIO_CHAN_INFO_SAMP_FREQ: r_clk = clk_round_rate(st->clk, val); if (r_clk < 0 || r_clk > info->max_rate) { @@ -372,13 +364,13 @@ static int ad9467_write_raw(struct adi_axi_adc_conv *conv, } } -static int ad9467_read_avail(struct adi_axi_adc_conv *conv, +static int ad9467_read_avail(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, const int **vals, int *type, int *length, long mask) { - const struct adi_axi_adc_chip_info *info = conv->chip_info; - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + struct ad9467_state *st = iio_priv(indio_dev); + const struct ad9467_chip_info *info = st->info; switch (mask) { case IIO_CHAN_INFO_SCALE: @@ -392,6 +384,33 @@ static int ad9467_read_avail(struct adi_axi_adc_conv *conv, } } +static int ad9467_update_scan_mode(struct iio_dev *indio_dev, + const unsigned long *scan_mask) +{ + struct ad9467_state *st = iio_priv(indio_dev); + unsigned int c; + int ret; + + for (c = 0; c < st->info->num_channels; c++) { + if (test_bit(c, scan_mask)) + ret = iio_backend_chan_enable(st->back, c); + else + ret = iio_backend_chan_disable(st->back, c); + if (ret) + return ret; + } + + return 0; +} + +static const struct iio_info ad9467_info = { + .read_raw = ad9467_read_raw, + .write_raw = ad9467_write_raw, + .update_scan_mode = ad9467_update_scan_mode, + .debugfs_reg_access = ad9467_reg_access, + .read_avail = ad9467_read_avail, +}; + static int ad9467_outputmode_set(struct spi_device *spi, unsigned int mode) { int ret; @@ -404,10 +423,9 @@ static int ad9467_outputmode_set(struct spi_device *spi, unsigned int mode) AN877_ADC_TRANSFER_SYNC); } -static int ad9467_scale_fill(struct adi_axi_adc_conv *conv) +static int ad9467_scale_fill(struct ad9467_state *st) { - const struct adi_axi_adc_chip_info *info = conv->chip_info; - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + const struct ad9467_chip_info *info = st->info; unsigned int i, val1, val2; st->scales = devm_kmalloc_array(&st->spi->dev, info->num_scales, @@ -416,7 +434,7 @@ static int ad9467_scale_fill(struct adi_axi_adc_conv *conv) return -ENOMEM; for (i = 0; i < info->num_scales; i++) { - __ad9467_get_scale(conv, i, &val1, &val2); + __ad9467_get_scale(st, i, &val1, &val2); st->scales[i][0] = val1; st->scales[i][1] = val2; } @@ -424,11 +442,27 @@ static int ad9467_scale_fill(struct adi_axi_adc_conv *conv) return 0; } -static int ad9467_preenable_setup(struct adi_axi_adc_conv *conv) +static int ad9467_setup(struct ad9467_state *st) { - struct ad9467_state *st = adi_axi_adc_conv_priv(conv); + struct iio_backend_data_fmt data = { + .sign_extend = true, + .enable = true, + }; + unsigned int c, mode; + int ret; + + mode = st->info->default_output_mode | AN877_ADC_OUTPUT_MODE_TWOS_COMPLEMENT; + ret = ad9467_outputmode_set(st->spi, mode); + if (ret) + return ret; + + for (c = 0; c < st->info->num_channels; c++) { + ret = iio_backend_data_format_set(st->back, c, &data); + if (ret) + return ret; + } - return ad9467_outputmode_set(st->spi, st->output_mode); + return 0; } static int ad9467_reset(struct device *dev) @@ -446,27 +480,65 @@ static int ad9467_reset(struct device *dev) return 0; } +static int ad9467_iio_backend_get(struct ad9467_state *st) +{ + struct device *dev = &st->spi->dev; + struct device_node *__back; + + st->back = devm_iio_backend_get(dev, NULL); + if (!IS_ERR(st->back)) + return 0; + /* If not found, don't error out as we might have legacy DT property */ + if (PTR_ERR(st->back) != -ENOENT) + return PTR_ERR(st->back); + + /* + * if we don't get the backend using the normal API's, use the legacy + * 'adi,adc-dev' property. So we get all nodes with that property, and + * look for the one pointing at us. Then we directly lookup that fwnode + * on the backend list of registered devices. This is done so we don't + * make io-backends mandatory which would break DT ABI. + */ + for_each_node_with_property(__back, "adi,adc-dev") { + struct device_node *__me; + + __me = of_parse_phandle(__back, "adi,adc-dev", 0); + if (!__me) + continue; + + if (!device_match_of_node(dev, __me)) { + of_node_put(__me); + continue; + } + + of_node_put(__me); + st->back = __devm_iio_backend_get_from_fwnode_lookup(dev, + of_fwnode_handle(__back)); + of_node_put(__back); + return PTR_ERR_OR_ZERO(st->back); + } + + return -ENODEV; +} + static int ad9467_probe(struct spi_device *spi) { - const struct ad9467_chip_info *info; - struct adi_axi_adc_conv *conv; + struct iio_dev *indio_dev; struct ad9467_state *st; unsigned int id; int ret; - info = of_device_get_match_data(&spi->dev); - if (!info) - info = (void *)spi_get_device_id(spi)->driver_data; - if (!info) - return -ENODEV; - - conv = devm_adi_axi_adc_conv_register(&spi->dev, sizeof(*st)); - if (IS_ERR(conv)) - return PTR_ERR(conv); + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!indio_dev) + return -ENOMEM; - st = adi_axi_adc_conv_priv(conv); + st = iio_priv(indio_dev); st->spi = spi; + st->info = spi_get_device_match_data(spi); + if (!st->info) + return -ENODEV; + st->clk = devm_clk_get_enabled(&spi->dev, "adc-clk"); if (IS_ERR(st->clk)) return PTR_ERR(st->clk); @@ -480,43 +552,53 @@ static int ad9467_probe(struct spi_device *spi) if (ret) return ret; - conv->chip_info = &info->axi_adc_info; - - ret = ad9467_scale_fill(conv); + ret = ad9467_scale_fill(st); if (ret) return ret; id = ad9467_spi_read(spi, AN877_ADC_REG_CHIP_ID); - if (id != conv->chip_info->id) { + if (id != st->info->id) { dev_err(&spi->dev, "Mismatch CHIP_ID, got 0x%X, expected 0x%X\n", - id, conv->chip_info->id); + id, st->info->id); return -ENODEV; } - conv->reg_access = ad9467_reg_access; - conv->write_raw = ad9467_write_raw; - conv->read_raw = ad9467_read_raw; - conv->read_avail = ad9467_read_avail; - conv->preenable_setup = ad9467_preenable_setup; + indio_dev->name = st->info->name; + indio_dev->channels = st->info->channels; + indio_dev->num_channels = st->info->num_channels; + indio_dev->info = &ad9467_info; - st->output_mode = info->default_output_mode | - AN877_ADC_OUTPUT_MODE_TWOS_COMPLEMENT; + ret = ad9467_iio_backend_get(st); + if (ret) + return ret; - return 0; + ret = devm_iio_backend_request_buffer(&spi->dev, st->back, indio_dev); + if (ret) + return ret; + + ret = devm_iio_backend_enable(&spi->dev, st->back); + if (ret) + return ret; + + ret = ad9467_setup(st); + if (ret) + return ret; + + return devm_iio_device_register(&spi->dev, indio_dev); } static const struct of_device_id ad9467_of_match[] = { - { .compatible = "adi,ad9265", .data = &ad9467_chip_tbl[ID_AD9265], }, - { .compatible = "adi,ad9434", .data = &ad9467_chip_tbl[ID_AD9434], }, - { .compatible = "adi,ad9467", .data = &ad9467_chip_tbl[ID_AD9467], }, + { .compatible = "adi,ad9265", .data = &ad9265_chip_tbl, }, + { .compatible = "adi,ad9434", .data = &ad9434_chip_tbl, }, + { .compatible = "adi,ad9467", .data = &ad9467_chip_tbl, }, {} }; MODULE_DEVICE_TABLE(of, ad9467_of_match); static const struct spi_device_id ad9467_ids[] = { - { "ad9265", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9265] }, - { "ad9434", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9434] }, - { "ad9467", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9467] }, + { "ad9265", (kernel_ulong_t)&ad9265_chip_tbl }, + { "ad9434", (kernel_ulong_t)&ad9434_chip_tbl }, + { "ad9467", (kernel_ulong_t)&ad9467_chip_tbl }, {} }; MODULE_DEVICE_TABLE(spi, ad9467_ids); @@ -534,4 +616,4 @@ module_spi_driver(ad9467_driver); MODULE_AUTHOR("Michael Hennerich "); MODULE_DESCRIPTION("Analog Devices AD9467 ADC driver"); MODULE_LICENSE("GPL v2"); -MODULE_IMPORT_NS(IIO_ADI_AXI); +MODULE_IMPORT_NS(IIO_BACKEND); diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c index ae83ada7f9f2d581d8f8a80f5dbfe0a4b093467b..e3b21588294168535b61ca21b7523a75a46afdf6 100644 --- a/drivers/iio/adc/adi-axi-adc.c +++ b/drivers/iio/adc/adi-axi-adc.c @@ -8,21 +8,22 @@ #include #include +#include #include #include #include #include #include #include +#include #include -#include -#include -#include -#include - #include -#include + +#include +#include +#include +#include /* * Register definitions: @@ -43,6 +44,7 @@ #define ADI_AXI_REG_CHAN_CTRL_PN_SEL_OWR BIT(10) #define ADI_AXI_REG_CHAN_CTRL_IQCOR_EN BIT(9) #define ADI_AXI_REG_CHAN_CTRL_DCFILT_EN BIT(8) +#define ADI_AXI_REG_CHAN_CTRL_FMT_MASK GENMASK(6, 4) #define ADI_AXI_REG_CHAN_CTRL_FMT_SIGNEXT BIT(6) #define ADI_AXI_REG_CHAN_CTRL_FMT_TYPE BIT(5) #define ADI_AXI_REG_CHAN_CTRL_FMT_EN BIT(4) @@ -54,350 +56,175 @@ ADI_AXI_REG_CHAN_CTRL_FMT_EN | \ ADI_AXI_REG_CHAN_CTRL_ENABLE) -struct adi_axi_adc_core_info { - unsigned int version; -}; - struct adi_axi_adc_state { - struct mutex lock; - - struct adi_axi_adc_client *client; - void __iomem *regs; -}; - -struct adi_axi_adc_client { - struct list_head entry; - struct adi_axi_adc_conv conv; - struct adi_axi_adc_state *state; + struct regmap *regmap; struct device *dev; - const struct adi_axi_adc_core_info *info; }; -static LIST_HEAD(registered_clients); -static DEFINE_MUTEX(registered_clients_lock); - -static struct adi_axi_adc_client *conv_to_client(struct adi_axi_adc_conv *conv) +static int axi_adc_enable(struct iio_backend *back) { - return container_of(conv, struct adi_axi_adc_client, conv); -} - -void *adi_axi_adc_conv_priv(struct adi_axi_adc_conv *conv) -{ - struct adi_axi_adc_client *cl = conv_to_client(conv); - - return (char *)cl + ALIGN(sizeof(struct adi_axi_adc_client), - IIO_DMA_MINALIGN); -} -EXPORT_SYMBOL_NS_GPL(adi_axi_adc_conv_priv, IIO_ADI_AXI); + struct adi_axi_adc_state *st = iio_backend_get_priv(back); + int ret; -static void adi_axi_adc_write(struct adi_axi_adc_state *st, - unsigned int reg, - unsigned int val) -{ - iowrite32(val, st->regs + reg); -} + ret = regmap_set_bits(st->regmap, ADI_AXI_REG_RSTN, + ADI_AXI_REG_RSTN_MMCM_RSTN); + if (ret) + return ret; -static unsigned int adi_axi_adc_read(struct adi_axi_adc_state *st, - unsigned int reg) -{ - return ioread32(st->regs + reg); + fsleep(10000); + return regmap_set_bits(st->regmap, ADI_AXI_REG_RSTN, + ADI_AXI_REG_RSTN_RSTN | ADI_AXI_REG_RSTN_MMCM_RSTN); } -static int adi_axi_adc_config_dma_buffer(struct device *dev, - struct iio_dev *indio_dev) +static void axi_adc_disable(struct iio_backend *back) { - const char *dma_name; - - if (!device_property_present(dev, "dmas")) - return 0; - - if (device_property_read_string(dev, "dma-names", &dma_name)) - dma_name = "rx"; + struct adi_axi_adc_state *st = iio_backend_get_priv(back); - return devm_iio_dmaengine_buffer_setup(indio_dev->dev.parent, - indio_dev, dma_name); + regmap_write(st->regmap, ADI_AXI_REG_RSTN, 0); } -static int adi_axi_adc_read_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int *val, int *val2, long mask) +static int axi_adc_data_format_set(struct iio_backend *back, unsigned int chan, + const struct iio_backend_data_fmt *data) { - struct adi_axi_adc_state *st = iio_priv(indio_dev); - struct adi_axi_adc_conv *conv = &st->client->conv; - - if (!conv->read_raw) - return -EOPNOTSUPP; - - return conv->read_raw(conv, chan, val, val2, mask); + struct adi_axi_adc_state *st = iio_backend_get_priv(back); + u32 val; + + if (!data->enable) + return regmap_clear_bits(st->regmap, + ADI_AXI_REG_CHAN_CTRL(chan), + ADI_AXI_REG_CHAN_CTRL_FMT_EN); + + val = FIELD_PREP(ADI_AXI_REG_CHAN_CTRL_FMT_EN, true); + if (data->sign_extend) + val |= FIELD_PREP(ADI_AXI_REG_CHAN_CTRL_FMT_SIGNEXT, true); + if (data->type == IIO_BACKEND_OFFSET_BINARY) + val |= FIELD_PREP(ADI_AXI_REG_CHAN_CTRL_FMT_TYPE, true); + + return regmap_update_bits(st->regmap, ADI_AXI_REG_CHAN_CTRL(chan), + ADI_AXI_REG_CHAN_CTRL_FMT_MASK, val); } -static int adi_axi_adc_write_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int val, int val2, long mask) +static int axi_adc_chan_enable(struct iio_backend *back, unsigned int chan) { - struct adi_axi_adc_state *st = iio_priv(indio_dev); - struct adi_axi_adc_conv *conv = &st->client->conv; - - if (!conv->write_raw) - return -EOPNOTSUPP; + struct adi_axi_adc_state *st = iio_backend_get_priv(back); - return conv->write_raw(conv, chan, val, val2, mask); + return regmap_set_bits(st->regmap, ADI_AXI_REG_CHAN_CTRL(chan), + ADI_AXI_REG_CHAN_CTRL_ENABLE); } -static int adi_axi_adc_read_avail(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - const int **vals, int *type, int *length, - long mask) +static int axi_adc_chan_disable(struct iio_backend *back, unsigned int chan) { - struct adi_axi_adc_state *st = iio_priv(indio_dev); - struct adi_axi_adc_conv *conv = &st->client->conv; + struct adi_axi_adc_state *st = iio_backend_get_priv(back); - if (!conv->read_avail) - return -EOPNOTSUPP; - - return conv->read_avail(conv, chan, vals, type, length, mask); + return regmap_clear_bits(st->regmap, ADI_AXI_REG_CHAN_CTRL(chan), + ADI_AXI_REG_CHAN_CTRL_ENABLE); } -static int adi_axi_adc_update_scan_mode(struct iio_dev *indio_dev, - const unsigned long *scan_mask) +static struct iio_buffer *axi_adc_request_buffer(struct iio_backend *back, + struct iio_dev *indio_dev) { - struct adi_axi_adc_state *st = iio_priv(indio_dev); - struct adi_axi_adc_conv *conv = &st->client->conv; - unsigned int i, ctrl; - - for (i = 0; i < conv->chip_info->num_channels; i++) { - ctrl = adi_axi_adc_read(st, ADI_AXI_REG_CHAN_CTRL(i)); + struct adi_axi_adc_state *st = iio_backend_get_priv(back); + struct iio_buffer *buffer; + const char *dma_name; + int ret; - if (test_bit(i, scan_mask)) - ctrl |= ADI_AXI_REG_CHAN_CTRL_ENABLE; - else - ctrl &= ~ADI_AXI_REG_CHAN_CTRL_ENABLE; + if (device_property_read_string(st->dev, "dma-names", &dma_name)) + dma_name = "rx"; - adi_axi_adc_write(st, ADI_AXI_REG_CHAN_CTRL(i), ctrl); + buffer = iio_dmaengine_buffer_alloc(st->dev, dma_name); + if (IS_ERR(buffer)) { + dev_err(st->dev, "Could not get DMA buffer, %ld\n", + PTR_ERR(buffer)); + return ERR_CAST(buffer); } - return 0; -} - -static struct adi_axi_adc_conv *adi_axi_adc_conv_register(struct device *dev, - size_t sizeof_priv) -{ - struct adi_axi_adc_client *cl; - size_t alloc_size; - - alloc_size = ALIGN(sizeof(struct adi_axi_adc_client), IIO_DMA_MINALIGN); - if (sizeof_priv) - alloc_size += ALIGN(sizeof_priv, IIO_DMA_MINALIGN); - - cl = kzalloc(alloc_size, GFP_KERNEL); - if (!cl) - return ERR_PTR(-ENOMEM); - - mutex_lock(®istered_clients_lock); - - cl->dev = get_device(dev); - - list_add_tail(&cl->entry, ®istered_clients); - - mutex_unlock(®istered_clients_lock); - - return &cl->conv; -} - -static void adi_axi_adc_conv_unregister(struct adi_axi_adc_conv *conv) -{ - struct adi_axi_adc_client *cl = conv_to_client(conv); - - mutex_lock(®istered_clients_lock); - - list_del(&cl->entry); - put_device(cl->dev); - - mutex_unlock(®istered_clients_lock); - - kfree(cl); -} - -static void devm_adi_axi_adc_conv_release(void *conv) -{ - adi_axi_adc_conv_unregister(conv); -} - -struct adi_axi_adc_conv *devm_adi_axi_adc_conv_register(struct device *dev, - size_t sizeof_priv) -{ - struct adi_axi_adc_conv *conv; - int ret; - - conv = adi_axi_adc_conv_register(dev, sizeof_priv); - if (IS_ERR(conv)) - return conv; - - ret = devm_add_action_or_reset(dev, devm_adi_axi_adc_conv_release, - conv); + indio_dev->modes |= INDIO_BUFFER_HARDWARE; + ret = iio_device_attach_buffer(indio_dev, buffer); if (ret) return ERR_PTR(ret); - return conv; + return buffer; } -EXPORT_SYMBOL_NS_GPL(devm_adi_axi_adc_conv_register, IIO_ADI_AXI); - -static const struct iio_info adi_axi_adc_info = { - .read_raw = &adi_axi_adc_read_raw, - .write_raw = &adi_axi_adc_write_raw, - .update_scan_mode = &adi_axi_adc_update_scan_mode, - .read_avail = &adi_axi_adc_read_avail, -}; -static const struct adi_axi_adc_core_info adi_axi_adc_10_0_a_info = { - .version = ADI_AXI_PCORE_VER(10, 0, 'a'), -}; - -static struct adi_axi_adc_client *adi_axi_adc_attach_client(struct device *dev) +static void axi_adc_free_buffer(struct iio_backend *back, + struct iio_buffer *buffer) { - const struct adi_axi_adc_core_info *info; - struct adi_axi_adc_client *cl; - struct device_node *cln; - - info = of_device_get_match_data(dev); - if (!info) - return ERR_PTR(-ENODEV); - - cln = of_parse_phandle(dev->of_node, "adi,adc-dev", 0); - if (!cln) { - dev_err(dev, "No 'adi,adc-dev' node defined\n"); - return ERR_PTR(-ENODEV); - } - - mutex_lock(®istered_clients_lock); - - list_for_each_entry(cl, ®istered_clients, entry) { - if (!cl->dev) - continue; - - if (cl->dev->of_node != cln) - continue; - - if (!try_module_get(cl->dev->driver->owner)) { - mutex_unlock(®istered_clients_lock); - of_node_put(cln); - return ERR_PTR(-ENODEV); - } - - get_device(cl->dev); - cl->info = info; - mutex_unlock(®istered_clients_lock); - of_node_put(cln); - return cl; - } - - mutex_unlock(®istered_clients_lock); - of_node_put(cln); - - return ERR_PTR(-EPROBE_DEFER); + iio_dmaengine_buffer_free(buffer); } -static int adi_axi_adc_setup_channels(struct device *dev, - struct adi_axi_adc_state *st) -{ - struct adi_axi_adc_conv *conv = &st->client->conv; - int i, ret; - - if (conv->preenable_setup) { - ret = conv->preenable_setup(conv); - if (ret) - return ret; - } - - for (i = 0; i < conv->chip_info->num_channels; i++) { - adi_axi_adc_write(st, ADI_AXI_REG_CHAN_CTRL(i), - ADI_AXI_REG_CHAN_CTRL_DEFAULTS); - } - - return 0; -} - -static void axi_adc_reset(struct adi_axi_adc_state *st) -{ - adi_axi_adc_write(st, ADI_AXI_REG_RSTN, 0); - mdelay(10); - adi_axi_adc_write(st, ADI_AXI_REG_RSTN, ADI_AXI_REG_RSTN_MMCM_RSTN); - mdelay(10); - adi_axi_adc_write(st, ADI_AXI_REG_RSTN, - ADI_AXI_REG_RSTN_RSTN | ADI_AXI_REG_RSTN_MMCM_RSTN); -} - -static void adi_axi_adc_cleanup(void *data) -{ - struct adi_axi_adc_client *cl = data; +static const struct regmap_config axi_adc_regmap_config = { + .val_bits = 32, + .reg_bits = 32, + .reg_stride = 4, + .max_register = 0x0800, +}; - put_device(cl->dev); - module_put(cl->dev->driver->owner); -} +static const struct iio_backend_ops adi_axi_adc_generic = { + .enable = axi_adc_enable, + .disable = axi_adc_disable, + .data_format_set = axi_adc_data_format_set, + .chan_enable = axi_adc_chan_enable, + .chan_disable = axi_adc_chan_disable, + .request_buffer = axi_adc_request_buffer, + .free_buffer = axi_adc_free_buffer, +}; static int adi_axi_adc_probe(struct platform_device *pdev) { - struct adi_axi_adc_conv *conv; - struct iio_dev *indio_dev; - struct adi_axi_adc_client *cl; + const unsigned int *expected_ver; struct adi_axi_adc_state *st; + void __iomem *base; unsigned int ver; + struct clk *clk; int ret; - cl = adi_axi_adc_attach_client(&pdev->dev); - if (IS_ERR(cl)) - return PTR_ERR(cl); - - ret = devm_add_action_or_reset(&pdev->dev, adi_axi_adc_cleanup, cl); - if (ret) - return ret; - - indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*st)); - if (indio_dev == NULL) + st = devm_kzalloc(&pdev->dev, sizeof(*st), GFP_KERNEL); + if (!st) return -ENOMEM; - st = iio_priv(indio_dev); - st->client = cl; - cl->state = st; - mutex_init(&st->lock); + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); - st->regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(st->regs)) - return PTR_ERR(st->regs); + st->dev = &pdev->dev; + st->regmap = devm_regmap_init_mmio(&pdev->dev, base, + &axi_adc_regmap_config); + if (IS_ERR(st->regmap)) + return PTR_ERR(st->regmap); - conv = &st->client->conv; + expected_ver = device_get_match_data(&pdev->dev); + if (!expected_ver) + return -ENODEV; - axi_adc_reset(st); + clk = devm_clk_get_enabled(&pdev->dev, NULL); + if (IS_ERR(clk)) + return PTR_ERR(clk); - ver = adi_axi_adc_read(st, ADI_AXI_REG_VERSION); + /* + * Force disable the core. Up to the frontend to enable us. And we can + * still read/write registers... + */ + ret = regmap_write(st->regmap, ADI_AXI_REG_RSTN, 0); + if (ret) + return ret; - if (cl->info->version > ver) { + ret = regmap_read(st->regmap, ADI_AXI_REG_VERSION, &ver); + if (ret) + return ret; + + if (ADI_AXI_PCORE_VER_MAJOR(ver) != ADI_AXI_PCORE_VER_MAJOR(*expected_ver)) { dev_err(&pdev->dev, - "IP core version is too old. Expected %d.%.2d.%c, Reported %d.%.2d.%c\n", - ADI_AXI_PCORE_VER_MAJOR(cl->info->version), - ADI_AXI_PCORE_VER_MINOR(cl->info->version), - ADI_AXI_PCORE_VER_PATCH(cl->info->version), + "Major version mismatch. Expected %d.%.2d.%c, Reported %d.%.2d.%c\n", + ADI_AXI_PCORE_VER_MAJOR(*expected_ver), + ADI_AXI_PCORE_VER_MINOR(*expected_ver), + ADI_AXI_PCORE_VER_PATCH(*expected_ver), ADI_AXI_PCORE_VER_MAJOR(ver), ADI_AXI_PCORE_VER_MINOR(ver), ADI_AXI_PCORE_VER_PATCH(ver)); return -ENODEV; } - indio_dev->info = &adi_axi_adc_info; - indio_dev->name = "adi-axi-adc"; - indio_dev->modes = INDIO_DIRECT_MODE; - indio_dev->num_channels = conv->chip_info->num_channels; - indio_dev->channels = conv->chip_info->channels; - - ret = adi_axi_adc_config_dma_buffer(&pdev->dev, indio_dev); - if (ret) - return ret; - - ret = adi_axi_adc_setup_channels(&pdev->dev, st); - if (ret) - return ret; - - ret = devm_iio_device_register(&pdev->dev, indio_dev); + ret = devm_iio_backend_register(&pdev->dev, &adi_axi_adc_generic, st); if (ret) return ret; @@ -409,6 +236,8 @@ static int adi_axi_adc_probe(struct platform_device *pdev) return 0; } +static unsigned int adi_axi_adc_10_0_a_info = ADI_AXI_PCORE_VER(10, 0, 'a'); + /* Match table for of_platform binding */ static const struct of_device_id adi_axi_adc_of_match[] = { { .compatible = "adi,axi-adc-10.0.a", .data = &adi_axi_adc_10_0_a_info }, @@ -428,3 +257,5 @@ module_platform_driver(adi_axi_adc_driver); MODULE_AUTHOR("Michael Hennerich "); MODULE_DESCRIPTION("Analog Devices Generic AXI ADC IP core driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(IIO_DMAENGINE_BUFFER); +MODULE_IMPORT_NS(IIO_BACKEND); diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index f7613efb870d58796b0c06e994e7ef79e1349f6f..0b3e487440a665bb478c9ee2978bb61ade0ead4e 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -2234,6 +2234,7 @@ static int stm32_adc_generic_chan_init(struct iio_dev *indio_dev, if (vin[0] != val || vin[1] >= adc_info->max_channels) { dev_err(&indio_dev->dev, "Invalid channel in%d-in%d\n", vin[0], vin[1]); + ret = -EINVAL; goto err; } } else if (ret != -EINVAL) { diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c index f0b71a1220e02e5cc6ffcb4f3120b9b0090dc22f..f52abf759260f2a29bf2729f7dfd819eee0461b0 100644 --- a/drivers/iio/adc/xilinx-ams.c +++ b/drivers/iio/adc/xilinx-ams.c @@ -414,8 +414,12 @@ static void ams_enable_channel_sequence(struct iio_dev *indio_dev) /* Run calibration of PS & PL as part of the sequence */ scan_mask = BIT(0) | BIT(AMS_PS_SEQ_MAX); - for (i = 0; i < indio_dev->num_channels; i++) - scan_mask |= BIT_ULL(indio_dev->channels[i].scan_index); + for (i = 0; i < indio_dev->num_channels; i++) { + const struct iio_chan_spec *chan = &indio_dev->channels[i]; + + if (chan->scan_index < AMS_CTRL_SEQ_BASE) + scan_mask |= BIT_ULL(chan->scan_index); + } if (ams->ps_base) { /* put sysmon in a soft reset to change the sequence */ diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index 5f85ba38e6f6e7a052ebd59b2aa5a0aed14d6bf4..0d53c0a07b0d6f82785bf0f0c6c98818221fcc83 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -159,7 +159,7 @@ static const struct iio_dev_attr *iio_dmaengine_buffer_attrs[] = { * Once done using the buffer iio_dmaengine_buffer_free() should be used to * release it. */ -static struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, +struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, const char *channel) { struct dmaengine_buffer *dmaengine_buffer; @@ -210,6 +210,7 @@ err_free: kfree(dmaengine_buffer); return ERR_PTR(ret); } +EXPORT_SYMBOL_NS_GPL(iio_dmaengine_buffer_alloc, IIO_DMAENGINE_BUFFER); /** * iio_dmaengine_buffer_free() - Free dmaengine buffer @@ -217,7 +218,7 @@ err_free: * * Frees a buffer previously allocated with iio_dmaengine_buffer_alloc(). */ -static void iio_dmaengine_buffer_free(struct iio_buffer *buffer) +void iio_dmaengine_buffer_free(struct iio_buffer *buffer) { struct dmaengine_buffer *dmaengine_buffer = iio_buffer_to_dmaengine_buffer(buffer); @@ -227,6 +228,7 @@ static void iio_dmaengine_buffer_free(struct iio_buffer *buffer) iio_buffer_put(buffer); } +EXPORT_SYMBOL_NS_GPL(iio_dmaengine_buffer_free, IIO_DMAENGINE_BUFFER); static void __devm_iio_dmaengine_buffer_free(void *buffer) { @@ -288,7 +290,7 @@ int devm_iio_dmaengine_buffer_setup(struct device *dev, return iio_device_attach_buffer(indio_dev, buffer); } -EXPORT_SYMBOL_GPL(devm_iio_dmaengine_buffer_setup); +EXPORT_SYMBOL_NS_GPL(devm_iio_dmaengine_buffer_setup, IIO_DMAENGINE_BUFFER); MODULE_AUTHOR("Lars-Peter Clausen "); MODULE_DESCRIPTION("DMA buffer for the IIO framework"); diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h index 4edc5d21cb9fa63739d70fee23976832f1cf9313..f959252a4fe6652b39aad97796e2db383dd4c86e 100644 --- a/drivers/iio/chemical/bme680.h +++ b/drivers/iio/chemical/bme680.h @@ -54,7 +54,9 @@ #define BME680_NB_CONV_MASK GENMASK(3, 0) #define BME680_REG_MEAS_STAT_0 0x1D +#define BME680_NEW_DATA_BIT BIT(7) #define BME680_GAS_MEAS_BIT BIT(6) +#define BME680_MEAS_BIT BIT(5) /* Calibration Parameters */ #define BME680_T2_LSB_REG 0x8A diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c index ef5e0e46fd3447e0fad2a662be506e51131990b1..500f56834b01f61c7390bb0477f67625c7ba37fd 100644 --- a/drivers/iio/chemical/bme680_core.c +++ b/drivers/iio/chemical/bme680_core.c @@ -10,6 +10,7 @@ */ #include #include +#include #include #include #include @@ -38,7 +39,7 @@ struct bme680_calib { s8 par_h3; s8 par_h4; s8 par_h5; - s8 par_h6; + u8 par_h6; s8 par_h7; s8 par_gh1; s16 par_gh2; @@ -342,10 +343,10 @@ static s16 bme680_compensate_temp(struct bme680_data *data, if (!calib->par_t2) bme680_read_calib(data, calib); - var1 = (adc_temp >> 3) - (calib->par_t1 << 1); + var1 = (adc_temp >> 3) - ((s32)calib->par_t1 << 1); var2 = (var1 * calib->par_t2) >> 11; var3 = ((var1 >> 1) * (var1 >> 1)) >> 12; - var3 = (var3 * (calib->par_t3 << 4)) >> 14; + var3 = (var3 * ((s32)calib->par_t3 << 4)) >> 14; data->t_fine = var2 + var3; calc_temp = (data->t_fine * 5 + 128) >> 8; @@ -368,9 +369,9 @@ static u32 bme680_compensate_press(struct bme680_data *data, var1 = (data->t_fine >> 1) - 64000; var2 = ((((var1 >> 2) * (var1 >> 2)) >> 11) * calib->par_p6) >> 2; var2 = var2 + (var1 * calib->par_p5 << 1); - var2 = (var2 >> 2) + (calib->par_p4 << 16); + var2 = (var2 >> 2) + ((s32)calib->par_p4 << 16); var1 = (((((var1 >> 2) * (var1 >> 2)) >> 13) * - (calib->par_p3 << 5)) >> 3) + + ((s32)calib->par_p3 << 5)) >> 3) + ((calib->par_p2 * var1) >> 1); var1 = var1 >> 18; var1 = ((32768 + var1) * calib->par_p1) >> 15; @@ -388,7 +389,7 @@ static u32 bme680_compensate_press(struct bme680_data *data, var3 = ((press_comp >> 8) * (press_comp >> 8) * (press_comp >> 8) * calib->par_p10) >> 17; - press_comp += (var1 + var2 + var3 + (calib->par_p7 << 7)) >> 4; + press_comp += (var1 + var2 + var3 + ((s32)calib->par_p7 << 7)) >> 4; return press_comp; } @@ -414,7 +415,7 @@ static u32 bme680_compensate_humid(struct bme680_data *data, (((temp_scaled * ((temp_scaled * calib->par_h5) / 100)) >> 6) / 100) + (1 << 14))) >> 10; var3 = var1 * var2; - var4 = calib->par_h6 << 7; + var4 = (s32)calib->par_h6 << 7; var4 = (var4 + ((temp_scaled * calib->par_h7) / 100)) >> 4; var5 = ((var3 >> 14) * (var3 >> 14)) >> 10; var6 = (var4 * var5) >> 1; @@ -532,6 +533,43 @@ static u8 bme680_oversampling_to_reg(u8 val) return ilog2(val) + 1; } +/* + * Taken from Bosch BME680 API: + * https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x.c#L490 + */ +static int bme680_wait_for_eoc(struct bme680_data *data) +{ + struct device *dev = regmap_get_device(data->regmap); + unsigned int check; + int ret; + /* + * (Sum of oversampling ratios * time per oversampling) + + * TPH measurement + gas measurement + wait transition from forced mode + * + heater duration + */ + int wait_eoc_us = ((data->oversampling_temp + data->oversampling_press + + data->oversampling_humid) * 1936) + (477 * 4) + + (477 * 5) + 1000 + (data->heater_dur * 1000); + + usleep_range(wait_eoc_us, wait_eoc_us + 100); + + ret = regmap_read(data->regmap, BME680_REG_MEAS_STAT_0, &check); + if (ret) { + dev_err(dev, "failed to read measurement status register.\n"); + return ret; + } + if (check & BME680_MEAS_BIT) { + dev_err(dev, "Device measurement cycle incomplete.\n"); + return -EBUSY; + } + if (!(check & BME680_NEW_DATA_BIT)) { + dev_err(dev, "No new data available from the device.\n"); + return -ENODATA; + } + + return 0; +} + static int bme680_chip_config(struct bme680_data *data) { struct device *dev = regmap_get_device(data->regmap); @@ -622,6 +660,10 @@ static int bme680_read_temp(struct bme680_data *data, int *val) if (ret < 0) return ret; + ret = bme680_wait_for_eoc(data); + if (ret) + return ret; + ret = regmap_bulk_read(data->regmap, BME680_REG_TEMP_MSB, &tmp, 3); if (ret < 0) { @@ -678,7 +720,7 @@ static int bme680_read_press(struct bme680_data *data, } *val = bme680_compensate_press(data, adc_press); - *val2 = 100; + *val2 = 1000; return IIO_VAL_FRACTIONAL; } @@ -738,6 +780,10 @@ static int bme680_read_gas(struct bme680_data *data, if (ret < 0) return ret; + ret = bme680_wait_for_eoc(data); + if (ret) + return ret; + ret = regmap_read(data->regmap, BME680_REG_MEAS_STAT_0, &check); if (check & BME680_GAS_MEAS_BIT) { dev_err(dev, "gas measurement incomplete\n"); diff --git a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c index 03823ee57f5980521f7afe86e5baf4ac02450586..7b19c94ef87d9c5f324468a343e758a711b88176 100644 --- a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c +++ b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c @@ -60,11 +60,15 @@ EXPORT_SYMBOL_NS_GPL(inv_sensors_timestamp_init, IIO_INV_SENSORS_TIMESTAMP); int inv_sensors_timestamp_update_odr(struct inv_sensors_timestamp *ts, uint32_t period, bool fifo) { + uint32_t mult; + /* when FIFO is on, prevent odr change if one is already pending */ if (fifo && ts->new_mult != 0) return -EAGAIN; - ts->new_mult = period / ts->chip.clock_period; + mult = period / ts->chip.clock_period; + if (mult != ts->mult) + ts->new_mult = mult; return 0; } @@ -101,6 +105,9 @@ static bool inv_update_chip_period(struct inv_sensors_timestamp *ts, static void inv_align_timestamp_it(struct inv_sensors_timestamp *ts) { + const int64_t period_min = ts->min_period * ts->mult; + const int64_t period_max = ts->max_period * ts->mult; + int64_t add_max, sub_max; int64_t delta, jitter; int64_t adjust; @@ -108,11 +115,13 @@ static void inv_align_timestamp_it(struct inv_sensors_timestamp *ts) delta = ts->it.lo - ts->timestamp; /* adjust timestamp while respecting jitter */ + add_max = period_max - (int64_t)ts->period; + sub_max = period_min - (int64_t)ts->period; jitter = INV_SENSORS_TIMESTAMP_JITTER((int64_t)ts->period, ts->chip.jitter); if (delta > jitter) - adjust = jitter; + adjust = add_max; else if (delta < -jitter) - adjust = -jitter; + adjust = sub_max; else adjust = 0; diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 076bc9ecfb4994077754357c4da7d6e077534a00..4763402dbcd66d04391111e8c96fc774dd3a16d5 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -415,7 +415,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev, s64 tmp = *val * (3767897513LL / 25LL); *val = div_s64_rem(tmp, 1000000000LL, val2); - return IIO_VAL_INT_PLUS_MICRO; + return IIO_VAL_INT_PLUS_NANO; } mutex_lock(&st->lock); diff --git a/drivers/iio/frequency/adrf6780.c b/drivers/iio/frequency/adrf6780.c index b4defb82f37e3081564c022f15c570c27b43f542..3f46032c9275277eaf36e8bc30aee78f9f26e7c3 100644 --- a/drivers/iio/frequency/adrf6780.c +++ b/drivers/iio/frequency/adrf6780.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c index 6c81dc5bf2c7a884c0de8f81449c0ac9a168ef56..b24e1e27f2da68d08f8942245378627c32255854 100644 --- a/drivers/iio/imu/adis16475.c +++ b/drivers/iio/imu/adis16475.c @@ -1127,6 +1127,7 @@ static int adis16475_config_sync_mode(struct adis16475 *st) struct device *dev = &st->adis.spi->dev; const struct adis16475_sync *sync; u32 sync_mode; + u16 val; /* default to internal clk */ st->clk_freq = st->info->int_clk * 1000; @@ -1188,8 +1189,9 @@ static int adis16475_config_sync_mode(struct adis16475 *st) * I'm keeping this for simplicity and avoiding extra variables * in chip_info. */ + val = ADIS16475_SYNC_MODE(sync->sync_mode); ret = __adis_update_bits(&st->adis, ADIS16475_REG_MSG_CTRL, - ADIS16475_SYNC_MODE_MASK, sync->sync_mode); + ADIS16475_SYNC_MODE_MASK, val); if (ret) return ret; diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c index b1e4fde27d25609d27a359a228c84e7f31b2881f..72e954138102774c8612f6a0d86df76089e65e57 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c @@ -129,10 +129,6 @@ static int inv_icm42600_accel_update_scan_mode(struct iio_dev *indio_dev, /* update data FIFO write */ inv_sensors_timestamp_apply_odr(ts, 0, 0, 0); ret = inv_icm42600_buffer_set_fifo_en(st, fifo_en | st->fifo.en); - if (ret) - goto out_unlock; - - ret = inv_icm42600_buffer_update_watermark(st); out_unlock: mutex_unlock(&st->lock); diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c index 3bf946e56e1dfd4f4b766d2b289caee4cd468072..f1629f77d6063f82997b818fe27b478a4f98653e 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c @@ -129,10 +129,6 @@ static int inv_icm42600_gyro_update_scan_mode(struct iio_dev *indio_dev, /* update data FIFO write */ inv_sensors_timestamp_apply_odr(ts, 0, 0, 0); ret = inv_icm42600_buffer_set_fifo_en(st, fifo_en | st->fifo.en); - if (ret) - goto out_unlock; - - ret = inv_icm42600_buffer_update_watermark(st); out_unlock: mutex_unlock(&st->lock); diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c new file mode 100644 index 0000000000000000000000000000000000000000..2fea2bbbe47fd00b476bcb9299febe70a6335f26 --- /dev/null +++ b/drivers/iio/industrialio-backend.c @@ -0,0 +1,418 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Framework to handle complex IIO aggregate devices. + * + * The typical architecture is to have one device as the frontend device which + * can be "linked" against one or multiple backend devices. All the IIO and + * userspace interface is expected to be registers/managed by the frontend + * device which will callback into the backends when needed (to get/set some + * configuration that it does not directly control). + * + * ------------------------------------------------------- + * ------------------ | ------------ ------------ ------- FPGA| + * | ADC |------------------------| | ADC CORE |---------| DMA CORE |------| RAM | | + * | (Frontend/IIO) | Serial Data (eg: LVDS) | |(backend) |---------| |------| | | + * | |------------------------| ------------ ------------ ------- | + * ------------------ ------------------------------------------------------- + * + * The framework interface is pretty simple: + * - Backends should register themselves with devm_iio_backend_register() + * - Frontend devices should get backends with devm_iio_backend_get() + * + * Also to note that the primary target for this framework are converters like + * ADC/DACs so iio_backend_ops will have some operations typical of converter + * devices. On top of that, this is "generic" for all IIO which means any kind + * of device can make use of the framework. That said, If the iio_backend_ops + * struct begins to grow out of control, we can always refactor things so that + * the industrialio-backend.c is only left with the really generic stuff. Then, + * we can build on top of it depending on the needs. + * + * Copyright (C) 2023-2024 Analog Devices Inc. + */ +#define dev_fmt(fmt) "iio-backend: " fmt + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +struct iio_backend { + struct list_head entry; + const struct iio_backend_ops *ops; + struct device *dev; + struct module *owner; + void *priv; +}; + +/* + * Helper struct for requesting buffers. This ensures that we have all data + * that we need to free the buffer in a device managed action. + */ +struct iio_backend_buffer_pair { + struct iio_backend *back; + struct iio_buffer *buffer; +}; + +static LIST_HEAD(iio_back_list); +static DEFINE_MUTEX(iio_back_lock); + +/* + * Helper macros to call backend ops. Makes sure the option is supported. + */ +#define iio_backend_check_op(back, op) ({ \ + struct iio_backend *____back = back; \ + int ____ret = 0; \ + \ + if (!____back->ops->op) \ + ____ret = -EOPNOTSUPP; \ + \ + ____ret; \ +}) + +#define iio_backend_op_call(back, op, args...) ({ \ + struct iio_backend *__back = back; \ + int __ret; \ + \ + __ret = iio_backend_check_op(__back, op); \ + if (!__ret) \ + __ret = __back->ops->op(__back, ##args); \ + \ + __ret; \ +}) + +#define iio_backend_ptr_op_call(back, op, args...) ({ \ + struct iio_backend *__back = back; \ + void *ptr_err; \ + int __ret; \ + \ + __ret = iio_backend_check_op(__back, op); \ + if (__ret) \ + ptr_err = ERR_PTR(__ret); \ + else \ + ptr_err = __back->ops->op(__back, ##args); \ + \ + ptr_err; \ +}) + +#define iio_backend_void_op_call(back, op, args...) { \ + struct iio_backend *__back = back; \ + int __ret; \ + \ + __ret = iio_backend_check_op(__back, op); \ + if (!__ret) \ + __back->ops->op(__back, ##args); \ +} + +/** + * iio_backend_chan_enable - Enable a backend channel + * @back: Backend device + * @chan: Channel number + * + * RETURNS: + * 0 on success, negative error number on failure. + */ +int iio_backend_chan_enable(struct iio_backend *back, unsigned int chan) +{ + return iio_backend_op_call(back, chan_enable, chan); +} +EXPORT_SYMBOL_NS_GPL(iio_backend_chan_enable, IIO_BACKEND); + +/** + * iio_backend_chan_disable - Disable a backend channel + * @back: Backend device + * @chan: Channel number + * + * RETURNS: + * 0 on success, negative error number on failure. + */ +int iio_backend_chan_disable(struct iio_backend *back, unsigned int chan) +{ + return iio_backend_op_call(back, chan_disable, chan); +} +EXPORT_SYMBOL_NS_GPL(iio_backend_chan_disable, IIO_BACKEND); + +static void __iio_backend_disable(void *back) +{ + iio_backend_void_op_call(back, disable); +} + +/** + * devm_iio_backend_enable - Device managed backend enable + * @dev: Consumer device for the backend + * @back: Backend device + * + * RETURNS: + * 0 on success, negative error number on failure. + */ +int devm_iio_backend_enable(struct device *dev, struct iio_backend *back) +{ + int ret; + + ret = iio_backend_op_call(back, enable); + if (ret) + return ret; + + return devm_add_action_or_reset(dev, __iio_backend_disable, back); +} +EXPORT_SYMBOL_NS_GPL(devm_iio_backend_enable, IIO_BACKEND); + +/** + * iio_backend_data_format_set - Configure the channel data format + * @back: Backend device + * @chan: Channel number + * @data: Data format + * + * Properly configure a channel with respect to the expected data format. A + * @struct iio_backend_data_fmt must be passed with the settings. + * + * RETURNS: + * 0 on success, negative error number on failure. + */ +int iio_backend_data_format_set(struct iio_backend *back, unsigned int chan, + const struct iio_backend_data_fmt *data) +{ + if (!data || data->type >= IIO_BACKEND_DATA_TYPE_MAX) + return -EINVAL; + + return iio_backend_op_call(back, data_format_set, chan, data); +} +EXPORT_SYMBOL_NS_GPL(iio_backend_data_format_set, IIO_BACKEND); + +static void iio_backend_free_buffer(void *arg) +{ + struct iio_backend_buffer_pair *pair = arg; + + iio_backend_void_op_call(pair->back, free_buffer, pair->buffer); +} + +/** + * devm_iio_backend_request_buffer - Device managed buffer request + * @dev: Consumer device for the backend + * @back: Backend device + * @indio_dev: IIO device + * + * Request an IIO buffer from the backend. The type of the buffer (typically + * INDIO_BUFFER_HARDWARE) is up to the backend to decide. This is because, + * normally, the backend dictates what kind of buffering we can get. + * + * The backend .free_buffer() hooks is automatically called on @dev detach. + * + * RETURNS: + * 0 on success, negative error number on failure. + */ +int devm_iio_backend_request_buffer(struct device *dev, + struct iio_backend *back, + struct iio_dev *indio_dev) +{ + struct iio_backend_buffer_pair *pair; + struct iio_buffer *buffer; + + pair = devm_kzalloc(dev, sizeof(*pair), GFP_KERNEL); + if (!pair) + return -ENOMEM; + + buffer = iio_backend_ptr_op_call(back, request_buffer, indio_dev); + if (IS_ERR(buffer)) + return PTR_ERR(buffer); + + /* weak reference should be all what we need */ + pair->back = back; + pair->buffer = buffer; + + return devm_add_action_or_reset(dev, iio_backend_free_buffer, pair); +} +EXPORT_SYMBOL_NS_GPL(devm_iio_backend_request_buffer, IIO_BACKEND); + +static void iio_backend_release(void *arg) +{ + struct iio_backend *back = arg; + + module_put(back->owner); +} + +static int __devm_iio_backend_get(struct device *dev, struct iio_backend *back) +{ + struct device_link *link; + int ret; + + /* + * Make sure the provider cannot be unloaded before the consumer module. + * Note that device_links would still guarantee that nothing is + * accessible (and breaks) but this makes it explicit that the consumer + * module must be also unloaded. + */ + if (!try_module_get(back->owner)) + return dev_err_probe(dev, -ENODEV, + "Cannot get module reference\n"); + + ret = devm_add_action_or_reset(dev, iio_backend_release, back); + if (ret) + return ret; + + link = device_link_add(dev, back->dev, DL_FLAG_AUTOREMOVE_CONSUMER); + if (!link) + return dev_err_probe(dev, -EINVAL, + "Could not link to supplier(%s)\n", + dev_name(back->dev)); + + dev_dbg(dev, "Found backend(%s) device\n", dev_name(back->dev)); + + return 0; +} + +/** + * devm_iio_backend_get - Device managed backend device get + * @dev: Consumer device for the backend + * @name: Backend name + * + * Get's the backend associated with @dev. + * + * RETURNS: + * A backend pointer, negative error pointer otherwise. + */ +struct iio_backend *devm_iio_backend_get(struct device *dev, const char *name) +{ + struct fwnode_handle *fwnode; + struct iio_backend *back; + unsigned int index; + int ret; + + if (name) { + ret = device_property_match_string(dev, "io-backend-names", + name); + if (ret < 0) + return ERR_PTR(ret); + index = ret; + } else { + index = 0; + } + + fwnode = fwnode_find_reference(dev_fwnode(dev), "io-backends", index); + if (IS_ERR(fwnode)) { + dev_err_probe(dev, PTR_ERR(fwnode), + "Cannot get Firmware reference\n"); + return ERR_CAST(fwnode); + } + + guard(mutex)(&iio_back_lock); + list_for_each_entry(back, &iio_back_list, entry) { + if (!device_match_fwnode(back->dev, fwnode)) + continue; + + fwnode_handle_put(fwnode); + ret = __devm_iio_backend_get(dev, back); + if (ret) + return ERR_PTR(ret); + + return back; + } + + fwnode_handle_put(fwnode); + return ERR_PTR(-EPROBE_DEFER); +} +EXPORT_SYMBOL_NS_GPL(devm_iio_backend_get, IIO_BACKEND); + +/** + * __devm_iio_backend_get_from_fwnode_lookup - Device managed fwnode backend device get + * @dev: Consumer device for the backend + * @fwnode: Firmware node of the backend device + * + * Search the backend list for a device matching @fwnode. + * This API should not be used and it's only present for preventing the first + * user of this framework to break it's DT ABI. + * + * RETURNS: + * A backend pointer, negative error pointer otherwise. + */ +struct iio_backend * +__devm_iio_backend_get_from_fwnode_lookup(struct device *dev, + struct fwnode_handle *fwnode) +{ + struct iio_backend *back; + int ret; + + guard(mutex)(&iio_back_lock); + list_for_each_entry(back, &iio_back_list, entry) { + if (!device_match_fwnode(back->dev, fwnode)) + continue; + + ret = __devm_iio_backend_get(dev, back); + if (ret) + return ERR_PTR(ret); + + return back; + } + + return ERR_PTR(-EPROBE_DEFER); +} +EXPORT_SYMBOL_NS_GPL(__devm_iio_backend_get_from_fwnode_lookup, IIO_BACKEND); + +/** + * iio_backend_get_priv - Get driver private data + * @back: Backend device + */ +void *iio_backend_get_priv(const struct iio_backend *back) +{ + return back->priv; +} +EXPORT_SYMBOL_NS_GPL(iio_backend_get_priv, IIO_BACKEND); + +static void iio_backend_unregister(void *arg) +{ + struct iio_backend *back = arg; + + guard(mutex)(&iio_back_lock); + list_del(&back->entry); +} + +/** + * devm_iio_backend_register - Device managed backend device register + * @dev: Backend device being registered + * @ops: Backend ops + * @priv: Device private data + * + * @ops is mandatory. Not providing it results in -EINVAL. + * + * RETURNS: + * 0 on success, negative error number on failure. + */ +int devm_iio_backend_register(struct device *dev, + const struct iio_backend_ops *ops, void *priv) +{ + struct iio_backend *back; + + if (!ops) + return dev_err_probe(dev, -EINVAL, "No backend ops given\n"); + + /* + * Through device_links, we guarantee that a frontend device cannot be + * bound/exist if the backend driver is not around. Hence, we can bind + * the backend object lifetime with the device being passed since + * removing it will tear the frontend/consumer down. + */ + back = devm_kzalloc(dev, sizeof(*back), GFP_KERNEL); + if (!back) + return -ENOMEM; + + back->ops = ops; + back->owner = dev->driver->owner; + back->dev = dev; + back->priv = priv; + scoped_guard(mutex, &iio_back_lock) + list_add(&back->entry, &iio_back_list); + + return devm_add_action_or_reset(dev, iio_backend_unregister, back); +} +EXPORT_SYMBOL_NS_GPL(devm_iio_backend_register, IIO_BACKEND); + +MODULE_AUTHOR("Nuno Sa "); +MODULE_DESCRIPTION("Framework to handle complex IIO aggregate devices"); +MODULE_LICENSE("GPL"); diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index feec93adb0651442f955201794eb3c6bd3a97764..5e1a85ca12119c43faa844257e313c7a9176b491 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1649,8 +1649,10 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv) return NULL; indio_dev = &iio_dev_opaque->indio_dev; - indio_dev->priv = (char *)iio_dev_opaque + - ALIGN(sizeof(struct iio_dev_opaque), IIO_DMA_MINALIGN); + + if (sizeof_priv) + indio_dev->priv = (char *)iio_dev_opaque + + ALIGN(sizeof(*iio_dev_opaque), IIO_DMA_MINALIGN); indio_dev->dev.parent = parent; indio_dev->dev.type = &iio_device_type; diff --git a/drivers/iio/industrialio-gts-helper.c b/drivers/iio/industrialio-gts-helper.c index b51eb6cb766f3fab9e824a7de8afe488b8c43e1f..59d7615c0f565c50bb979961e3a42e5f38ebb759 100644 --- a/drivers/iio/industrialio-gts-helper.c +++ b/drivers/iio/industrialio-gts-helper.c @@ -362,17 +362,20 @@ static int iio_gts_build_avail_time_table(struct iio_gts *gts) for (i = gts->num_itime - 1; i >= 0; i--) { int new = gts->itime_table[i].time_us; - if (times[idx] < new) { + if (idx == 0 || times[idx - 1] < new) { times[idx++] = new; continue; } - for (j = 0; j <= idx; j++) { + for (j = 0; j < idx; j++) { + if (times[j] == new) + break; if (times[j] > new) { memmove(×[j + 1], ×[j], (idx - j) * sizeof(int)); times[j] = new; idx++; + break; } } } diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index 18f83158f637f119f8db1e848740708256e5c0c5..b5fed8a000ea98c81d9b9d4d84d9f8d8ca2d969d 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -322,7 +322,7 @@ int iio_trigger_attach_poll_func(struct iio_trigger *trig, * this is the case if the IIO device and the trigger device share the * same parent device. */ - if (iio_validate_own_trigger(pf->indio_dev, trig)) + if (!iio_validate_own_trigger(pf->indio_dev, trig)) trig->attached_own_device = true; return ret; diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index a2ef1373a274e27bb323eb9e4a4bf3291e73334b..a65630d5742f016156637813f87a983c2e2a0d0e 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -920,7 +920,7 @@ static int bmp380_cmd(struct bmp280_data *data, u8 cmd) } /* - * Returns temperature in Celsius dregrees, resolution is 0.01º C. Output value of + * Returns temperature in Celsius degrees, resolution is 0.01º C. Output value of * "5123" equals 51.2º C. t_fine carries fine temperature as global value. * * Taken from datasheet, Section Appendix 9, "Compensation formula" and repo @@ -1385,12 +1385,12 @@ static int bmp580_read_temp(struct bmp280_data *data, int *val, int *val2) /* * Temperature is returned in Celsius degrees in fractional - * form down 2^16. We reescale by x1000 to return milli Celsius - * to respect IIO ABI. + * form down 2^16. We rescale by x1000 to return millidegrees + * Celsius to respect IIO ABI. */ - *val = raw_temp * 1000; - *val2 = 16; - return IIO_VAL_FRACTIONAL_LOG2; + raw_temp = sign_extend32(raw_temp, 23); + *val = ((s64)raw_temp * 1000) / (1 << 16); + return IIO_VAL_INT; } static int bmp580_read_press(struct bmp280_data *data, int *val, int *val2) @@ -1412,7 +1412,7 @@ static int bmp580_read_press(struct bmp280_data *data, int *val, int *val2) } /* * Pressure is returned in Pascals in fractional form down 2^16. - * We reescale /1000 to convert to kilopascal to respect IIO ABI. + * We rescale /1000 to convert to kilopascal to respect IIO ABI. */ *val = raw_press; *val2 = 64000; /* 2^6 * 1000 */ diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c index 967de99c1bb97a4ea04523cab58b54f73d80f9f3..9de923228a9f4c7093996ea7ed8c6191d22d618e 100644 --- a/drivers/iio/pressure/bmp280-spi.c +++ b/drivers/iio/pressure/bmp280-spi.c @@ -83,7 +83,7 @@ static const struct of_device_id bmp280_of_spi_match[] = { { .compatible = "bosch,bmp180", .data = &bmp180_chip_info }, { .compatible = "bosch,bmp181", .data = &bmp180_chip_info }, { .compatible = "bosch,bmp280", .data = &bmp280_chip_info }, - { .compatible = "bosch,bme280", .data = &bmp280_chip_info }, + { .compatible = "bosch,bme280", .data = &bme280_chip_info }, { .compatible = "bosch,bmp380", .data = &bmp380_chip_info }, { .compatible = "bosch,bmp580", .data = &bmp580_chip_info }, { }, @@ -95,7 +95,7 @@ static const struct spi_device_id bmp280_spi_id[] = { { "bmp180", (kernel_ulong_t)&bmp180_chip_info }, { "bmp181", (kernel_ulong_t)&bmp180_chip_info }, { "bmp280", (kernel_ulong_t)&bmp280_chip_info }, - { "bme280", (kernel_ulong_t)&bmp280_chip_info }, + { "bme280", (kernel_ulong_t)&bme280_chip_info }, { "bmp380", (kernel_ulong_t)&bmp380_chip_info }, { "bmp580", (kernel_ulong_t)&bmp580_chip_info }, { } diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index 5c0563ce7572518bec64667b7c40f3f6e86d0cb4..9d9f4ce2baa6e8b9960ed09ecb37714de66d9a13 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -410,7 +410,7 @@ struct bmp280_data { __le16 bmp280_cal_buf[BMP280_CONTIGUOUS_CALIB_REGS / 2]; __be16 bmp180_cal_buf[BMP180_REG_CALIB_COUNT / 2]; u8 bmp380_cal_buf[BMP380_CALIB_REG_COUNT]; - /* Miscellaneous, endianess-aware data buffers */ + /* Miscellaneous, endianness-aware data buffers */ __le16 le16; __be16 be16; } __aligned(IIO_DMA_MINALIGN); diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c index 1ff091b2f764d4b926d70ab1c35722e2deafe301..d0a516d56da47617b639bfc142d5df6624a8ea04 100644 --- a/drivers/iio/pressure/dps310.c +++ b/drivers/iio/pressure/dps310.c @@ -730,7 +730,7 @@ static int dps310_read_pressure(struct dps310_data *data, int *val, int *val2, } } -static int dps310_calculate_temp(struct dps310_data *data) +static int dps310_calculate_temp(struct dps310_data *data, int *val) { s64 c0; s64 t; @@ -746,7 +746,9 @@ static int dps310_calculate_temp(struct dps310_data *data) t = c0 + ((s64)data->temp_raw * (s64)data->c1); /* Convert to milliCelsius and scale the temperature */ - return (int)div_s64(t * 1000LL, kt); + *val = (int)div_s64(t * 1000LL, kt); + + return 0; } static int dps310_read_temp(struct dps310_data *data, int *val, int *val2, @@ -768,11 +770,10 @@ static int dps310_read_temp(struct dps310_data *data, int *val, int *val2, if (rc) return rc; - rc = dps310_calculate_temp(data); - if (rc < 0) + rc = dps310_calculate_temp(data, val); + if (rc) return rc; - *val = rc; return IIO_VAL_INT; case IIO_CHAN_INFO_OVERSAMPLING_RATIO: diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 7acc0f936dad38d8c03c1d546742ec9df5ddcdf1..b7251ed7a8dfb2ebce45f00a954ea78fd549eb20 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -794,7 +794,6 @@ err_free_table: static void release_gid_table(struct ib_device *device, struct ib_gid_table *table) { - bool leak = false; int i; if (!table) @@ -803,15 +802,12 @@ static void release_gid_table(struct ib_device *device, for (i = 0; i < table->sz; i++) { if (is_gid_entry_free(table->data_vec[i])) continue; - if (kref_read(&table->data_vec[i]->kref) > 1) { - dev_err(&device->dev, - "GID entry ref leak for index %d ref=%u\n", i, - kref_read(&table->data_vec[i]->kref)); - leak = true; - } + + WARN_ONCE(true, + "GID entry ref leak for dev %s index %d ref=%u\n", + dev_name(&device->dev), i, + kref_read(&table->data_vec[i]->kref)); } - if (leak) - return; mutex_destroy(&table->lock); kfree(table->data_vec); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1e2cd7c8716e810da7de504199cabb30545948c2..64ace0b968f07fc49feeb7bfabeab24020934a00 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -715,8 +715,10 @@ cma_validate_port(struct ib_device *device, u32 port, rcu_read_lock(); ndev = rcu_dereference(sgid_attr->ndev); if (!net_eq(dev_net(ndev), dev_addr->net) || - ndev->ifindex != bound_if_index) + ndev->ifindex != bound_if_index) { + rdma_put_gid_attr(sgid_attr); sgid_attr = ERR_PTR(-ENODEV); + } rcu_read_unlock(); goto out; } diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index db0a58c82838da255843216b83e255830f010e63..56dd030045a20633cf6b4040a9f74af3ae9262ac 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -2146,6 +2146,9 @@ int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev, unsigned long flags; int ret; + if (!rdma_is_port_valid(ib_dev, port)) + return -EINVAL; + /* * Drivers wish to call this before ib_register_driver, so we have to * setup the port data early. @@ -2154,9 +2157,6 @@ int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev, if (ret) return ret; - if (!rdma_is_port_valid(ib_dev, port)) - return -EINVAL; - pdata = &ib_dev->port_data[port]; spin_lock_irqsave(&pdata->netdev_lock, flags); old_ndev = rcu_dereference_protected( @@ -2166,17 +2166,12 @@ int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev, return 0; } - if (old_ndev) - netdev_tracker_free(ndev, &pdata->netdev_tracker); - if (ndev) - netdev_hold(ndev, &pdata->netdev_tracker, GFP_ATOMIC); rcu_assign_pointer(pdata->netdev, ndev); + netdev_put(old_ndev, &pdata->netdev_tracker); + netdev_hold(ndev, &pdata->netdev_tracker, GFP_ATOMIC); spin_unlock_irqrestore(&pdata->netdev_lock, flags); add_ndev_hash(pdata); - if (old_ndev) - __dev_put(old_ndev); - return 0; } EXPORT_SYMBOL(ib_device_set_netdev); @@ -2235,8 +2230,7 @@ struct net_device *ib_device_get_netdev(struct ib_device *ib_dev, spin_lock(&pdata->netdev_lock); res = rcu_dereference_protected( pdata->netdev, lockdep_is_held(&pdata->netdev_lock)); - if (res) - dev_hold(res); + dev_hold(res); spin_unlock(&pdata->netdev_lock); } @@ -2311,9 +2305,7 @@ void ib_enum_roce_netdev(struct ib_device *ib_dev, if (filter(ib_dev, port, idev, filter_cookie)) cb(ib_dev, port, idev, cookie); - - if (idev) - dev_put(idev); + dev_put(idev); } } diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index 2b47073c61a65e538c9b3f6e59fdcebddad2927b..2d09d1be38f19bcc682f9ee5a8e98be7f5524ae3 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -369,8 +369,10 @@ EXPORT_SYMBOL(iw_cm_disconnect); * * Clean up all resources associated with the connection and release * the initial reference taken by iw_create_cm_id. + * + * Returns true if and only if the last cm_id_priv reference has been dropped. */ -static void destroy_cm_id(struct iw_cm_id *cm_id) +static bool destroy_cm_id(struct iw_cm_id *cm_id) { struct iwcm_id_private *cm_id_priv; struct ib_qp *qp; @@ -440,7 +442,7 @@ static void destroy_cm_id(struct iw_cm_id *cm_id) iwpm_remove_mapping(&cm_id->local_addr, RDMA_NL_IWCM); } - (void)iwcm_deref_id(cm_id_priv); + return iwcm_deref_id(cm_id_priv); } /* @@ -451,7 +453,8 @@ static void destroy_cm_id(struct iw_cm_id *cm_id) */ void iw_destroy_cm_id(struct iw_cm_id *cm_id) { - destroy_cm_id(cm_id); + if (!destroy_cm_id(cm_id)) + flush_workqueue(iwcm_wq); } EXPORT_SYMBOL(iw_destroy_cm_id); @@ -1035,7 +1038,7 @@ static void cm_work_handler(struct work_struct *_work) if (!test_bit(IWCM_F_DROP_EVENTS, &cm_id_priv->flags)) { ret = process_event(cm_id_priv, &levent); if (ret) - destroy_cm_id(&cm_id_priv->id); + WARN_ON_ONCE(destroy_cm_id(&cm_id_priv->id)); } else pr_debug("dropping event %d\n", levent.event); if (iwcm_deref_id(cm_id_priv)) diff --git a/drivers/infiniband/core/lag.c b/drivers/infiniband/core/lag.c index c77d7d2559a11d83251d91a23d6156b71fafd2ef..66c7e1e6600dcd615d60d74c9f18e42a95806afd 100644 --- a/drivers/infiniband/core/lag.c +++ b/drivers/infiniband/core/lag.c @@ -93,8 +93,7 @@ static struct net_device *rdma_get_xmit_slave_udp(struct ib_device *device, slave = netdev_get_xmit_slave(master, skb, !!(device->lag_flags & RDMA_LAG_FLAGS_HASH_ALL_SLAVES)); - if (slave) - dev_hold(slave); + dev_hold(slave); rcu_read_unlock(); kfree_skb(skb); return slave; diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index 01a499a8b88dbd5474542bc1c08ac0180f699777..438ed35881752de55e741221999168d73676a8e1 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -37,22 +37,6 @@ int rdma_restrack_init(struct ib_device *dev) return 0; } -static const char *type2str(enum rdma_restrack_type type) -{ - static const char * const names[RDMA_RESTRACK_MAX] = { - [RDMA_RESTRACK_PD] = "PD", - [RDMA_RESTRACK_CQ] = "CQ", - [RDMA_RESTRACK_QP] = "QP", - [RDMA_RESTRACK_CM_ID] = "CM_ID", - [RDMA_RESTRACK_MR] = "MR", - [RDMA_RESTRACK_CTX] = "CTX", - [RDMA_RESTRACK_COUNTER] = "COUNTER", - [RDMA_RESTRACK_SRQ] = "SRQ", - }; - - return names[type]; -}; - /** * rdma_restrack_clean() - clean resource tracking * @dev: IB device @@ -60,47 +44,14 @@ static const char *type2str(enum rdma_restrack_type type) void rdma_restrack_clean(struct ib_device *dev) { struct rdma_restrack_root *rt = dev->res; - struct rdma_restrack_entry *e; - char buf[TASK_COMM_LEN]; - bool found = false; - const char *owner; int i; for (i = 0 ; i < RDMA_RESTRACK_MAX; i++) { struct xarray *xa = &dev->res[i].xa; - if (!xa_empty(xa)) { - unsigned long index; - - if (!found) { - pr_err("restrack: %s", CUT_HERE); - dev_err(&dev->dev, "BUG: RESTRACK detected leak of resources\n"); - } - xa_for_each(xa, index, e) { - if (rdma_is_kernel_res(e)) { - owner = e->kern_name; - } else { - /* - * There is no need to call get_task_struct here, - * because we can be here only if there are more - * get_task_struct() call than put_task_struct(). - */ - get_task_comm(buf, e->task); - owner = buf; - } - - pr_err("restrack: %s %s object allocated by %s is not freed\n", - rdma_is_kernel_res(e) ? "Kernel" : - "User", - type2str(e->type), owner); - } - found = true; - } + WARN_ON(!xa_empty(xa)); xa_destroy(xa); } - if (found) - pr_err("restrack: %s", CUT_HERE); - kfree(rt); } diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index e958c43dd28fdfa282f937020f4322c0e5129028..d5131b3ba8ab04d836764dfd7141868da01bff27 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -601,8 +601,7 @@ static void del_netdev_default_ips_join(struct ib_device *ib_dev, u32 port, rcu_read_lock(); master_ndev = netdev_master_upper_dev_get_rcu(rdma_ndev); - if (master_ndev) - dev_hold(master_ndev); + dev_hold(master_ndev); rcu_read_unlock(); if (master_ndev) { diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index f5feca7fa9b9c9d8473b129c2874eb59b3ff05b3..2ed749f50a29ff6c32ac7a38046d249ca694b3da 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -63,6 +63,8 @@ MODULE_AUTHOR("Roland Dreier"); MODULE_DESCRIPTION("InfiniBand userspace MAD packet access"); MODULE_LICENSE("Dual BSD/GPL"); +#define MAX_UMAD_RECV_LIST_SIZE 200000 + enum { IB_UMAD_MAX_PORTS = RDMA_MAX_PORTS, IB_UMAD_MAX_AGENTS = 32, @@ -113,6 +115,7 @@ struct ib_umad_file { struct mutex mutex; struct ib_umad_port *port; struct list_head recv_list; + atomic_t recv_list_size; struct list_head send_list; struct list_head port_list; spinlock_t send_lock; @@ -180,24 +183,28 @@ static struct ib_mad_agent *__get_agent(struct ib_umad_file *file, int id) return file->agents_dead ? NULL : file->agent[id]; } -static int queue_packet(struct ib_umad_file *file, - struct ib_mad_agent *agent, - struct ib_umad_packet *packet) +static int queue_packet(struct ib_umad_file *file, struct ib_mad_agent *agent, + struct ib_umad_packet *packet, bool is_recv_mad) { int ret = 1; mutex_lock(&file->mutex); + if (is_recv_mad && + atomic_read(&file->recv_list_size) > MAX_UMAD_RECV_LIST_SIZE) + goto unlock; + for (packet->mad.hdr.id = 0; packet->mad.hdr.id < IB_UMAD_MAX_AGENTS; packet->mad.hdr.id++) if (agent == __get_agent(file, packet->mad.hdr.id)) { list_add_tail(&packet->list, &file->recv_list); + atomic_inc(&file->recv_list_size); wake_up_interruptible(&file->recv_wait); ret = 0; break; } - +unlock: mutex_unlock(&file->mutex); return ret; @@ -224,7 +231,7 @@ static void send_handler(struct ib_mad_agent *agent, if (send_wc->status == IB_WC_RESP_TIMEOUT_ERR) { packet->length = IB_MGMT_MAD_HDR; packet->mad.hdr.status = ETIMEDOUT; - if (!queue_packet(file, agent, packet)) + if (!queue_packet(file, agent, packet, false)) return; } kfree(packet); @@ -284,7 +291,7 @@ static void recv_handler(struct ib_mad_agent *agent, rdma_destroy_ah_attr(&ah_attr); } - if (queue_packet(file, agent, packet)) + if (queue_packet(file, agent, packet, true)) goto err2; return; @@ -409,6 +416,7 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf, packet = list_entry(file->recv_list.next, struct ib_umad_packet, list); list_del(&packet->list); + atomic_dec(&file->recv_list_size); mutex_unlock(&file->mutex); @@ -421,6 +429,7 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf, /* Requeue packet */ mutex_lock(&file->mutex); list_add(&packet->list, &file->recv_list); + atomic_inc(&file->recv_list_size); mutex_unlock(&file->mutex); } else { if (packet->recv_wc) diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index 9fd9849ebdd1428813e5d0b0a90b217629f0b077..5b481d8539eee387452cb70c8949e3025aa45a15 100644 --- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h +++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h @@ -106,8 +106,6 @@ struct bnxt_re_gsi_context { struct bnxt_re_sqp_entries *sqp_tbl; }; -#define BNXT_RE_MIN_MSIX 2 -#define BNXT_RE_MAX_MSIX 9 #define BNXT_RE_AEQ_IDX 0 #define BNXT_RE_NQ_IDX 1 #define BNXT_RE_GEN_P5_MAX_VF 64 @@ -166,7 +164,7 @@ struct bnxt_re_dev { struct bnxt_qplib_rcfw rcfw; /* NQ */ - struct bnxt_qplib_nq nq[BNXT_RE_MAX_MSIX]; + struct bnxt_qplib_nq nq[BNXT_MAX_ROCE_MSIX]; /* Device Resources */ struct bnxt_qplib_dev_attr dev_attr; diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index cc466dfd792b07c1834f3dba9ba1ccf5bd5caebe..b4d3e7dfc939f6682ca49b7de76fae270c484b8d 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1184,7 +1184,8 @@ fail: } static int bnxt_re_init_rq_attr(struct bnxt_re_qp *qp, - struct ib_qp_init_attr *init_attr) + struct ib_qp_init_attr *init_attr, + struct bnxt_re_ucontext *uctx) { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_qp *qplqp; @@ -1213,7 +1214,7 @@ static int bnxt_re_init_rq_attr(struct bnxt_re_qp *qp, /* Allocate 1 more than what's provided so posting max doesn't * mean empty. */ - entries = roundup_pow_of_two(init_attr->cap.max_recv_wr + 1); + entries = bnxt_re_init_depth(init_attr->cap.max_recv_wr + 1, uctx); rq->max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); rq->q_full_delta = 0; rq->sg_info.pgsize = PAGE_SIZE; @@ -1243,7 +1244,7 @@ static void bnxt_re_adjust_gsi_rq_attr(struct bnxt_re_qp *qp) static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp, struct ib_qp_init_attr *init_attr, - struct ib_udata *udata) + struct bnxt_re_ucontext *uctx) { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_qp *qplqp; @@ -1272,7 +1273,7 @@ static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp, /* Allocate 128 + 1 more than what's provided */ diff = (qplqp->wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE) ? 0 : BNXT_QPLIB_RESERVED_QP_WRS; - entries = roundup_pow_of_two(entries + diff + 1); + entries = bnxt_re_init_depth(entries + diff + 1, uctx); sq->max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + diff + 1); sq->q_full_delta = diff + 1; /* @@ -1288,7 +1289,8 @@ static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp, } static void bnxt_re_adjust_gsi_sq_attr(struct bnxt_re_qp *qp, - struct ib_qp_init_attr *init_attr) + struct ib_qp_init_attr *init_attr, + struct bnxt_re_ucontext *uctx) { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_qp *qplqp; @@ -1300,7 +1302,7 @@ static void bnxt_re_adjust_gsi_sq_attr(struct bnxt_re_qp *qp, dev_attr = &rdev->dev_attr; if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) { - entries = roundup_pow_of_two(init_attr->cap.max_send_wr + 1); + entries = bnxt_re_init_depth(init_attr->cap.max_send_wr + 1, uctx); qplqp->sq.max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); qplqp->sq.q_full_delta = qplqp->sq.max_wqe - @@ -1338,6 +1340,7 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd, struct ib_udata *udata) { struct bnxt_qplib_dev_attr *dev_attr; + struct bnxt_re_ucontext *uctx; struct bnxt_qplib_qp *qplqp; struct bnxt_re_dev *rdev; struct bnxt_re_cq *cq; @@ -1347,6 +1350,7 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd, qplqp = &qp->qplib_qp; dev_attr = &rdev->dev_attr; + uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); /* Setup misc params */ ether_addr_copy(qplqp->smac, rdev->netdev->dev_addr); qplqp->pd = &pd->qplib_pd; @@ -1388,18 +1392,18 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd, } /* Setup RQ/SRQ */ - rc = bnxt_re_init_rq_attr(qp, init_attr); + rc = bnxt_re_init_rq_attr(qp, init_attr, uctx); if (rc) goto out; if (init_attr->qp_type == IB_QPT_GSI) bnxt_re_adjust_gsi_rq_attr(qp); /* Setup SQ */ - rc = bnxt_re_init_sq_attr(qp, init_attr, udata); + rc = bnxt_re_init_sq_attr(qp, init_attr, uctx); if (rc) goto out; if (init_attr->qp_type == IB_QPT_GSI) - bnxt_re_adjust_gsi_sq_attr(qp, init_attr); + bnxt_re_adjust_gsi_sq_attr(qp, init_attr, uctx); if (udata) /* This will update DPI and qp_handle */ rc = bnxt_re_init_user_qp(rdev, pd, qp, udata); @@ -1715,6 +1719,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_nq *nq = NULL; + struct bnxt_re_ucontext *uctx; struct bnxt_re_dev *rdev; struct bnxt_re_srq *srq; struct bnxt_re_pd *pd; @@ -1739,13 +1744,14 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, goto exit; } + uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); srq->rdev = rdev; srq->qplib_srq.pd = &pd->qplib_pd; srq->qplib_srq.dpi = &rdev->dpi_privileged; /* Allocate 1 more than what's provided so posting max doesn't * mean empty */ - entries = roundup_pow_of_two(srq_init_attr->attr.max_wr + 1); + entries = bnxt_re_init_depth(srq_init_attr->attr.max_wr + 1, uctx); if (entries > dev_attr->max_srq_wqes + 1) entries = dev_attr->max_srq_wqes + 1; srq->qplib_srq.max_wqe = entries; @@ -2102,6 +2108,9 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, qp->qplib_qp.max_dest_rd_atomic = qp_attr->max_dest_rd_atomic; } if (qp_attr_mask & IB_QP_CAP) { + struct bnxt_re_ucontext *uctx = + rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); + qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_SQ_SIZE | CMDQ_MODIFY_QP_MODIFY_MASK_RQ_SIZE | @@ -2118,7 +2127,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, "Create QP failed - max exceeded"); return -EINVAL; } - entries = roundup_pow_of_two(qp_attr->cap.max_send_wr); + entries = bnxt_re_init_depth(qp_attr->cap.max_send_wr, uctx); qp->qplib_qp.sq.max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); qp->qplib_qp.sq.q_full_delta = qp->qplib_qp.sq.max_wqe - @@ -2131,7 +2140,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, qp->qplib_qp.sq.q_full_delta -= 1; qp->qplib_qp.sq.max_sge = qp_attr->cap.max_send_sge; if (qp->qplib_qp.rq.max_wqe) { - entries = roundup_pow_of_two(qp_attr->cap.max_recv_wr); + entries = bnxt_re_init_depth(qp_attr->cap.max_recv_wr, uctx); qp->qplib_qp.rq.max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); qp->qplib_qp.rq.q_full_delta = qp->qplib_qp.rq.max_wqe - @@ -2458,7 +2467,7 @@ static int bnxt_re_build_send_wqe(struct bnxt_re_qp *qp, break; case IB_WR_SEND_WITH_IMM: wqe->type = BNXT_QPLIB_SWQE_TYPE_SEND_WITH_IMM; - wqe->send.imm_data = wr->ex.imm_data; + wqe->send.imm_data = be32_to_cpu(wr->ex.imm_data); break; case IB_WR_SEND_WITH_INV: wqe->type = BNXT_QPLIB_SWQE_TYPE_SEND_WITH_INV; @@ -2488,7 +2497,7 @@ static int bnxt_re_build_rdma_wqe(const struct ib_send_wr *wr, break; case IB_WR_RDMA_WRITE_WITH_IMM: wqe->type = BNXT_QPLIB_SWQE_TYPE_RDMA_WRITE_WITH_IMM; - wqe->rdma.imm_data = wr->ex.imm_data; + wqe->rdma.imm_data = be32_to_cpu(wr->ex.imm_data); break; case IB_WR_RDMA_READ: wqe->type = BNXT_QPLIB_SWQE_TYPE_RDMA_READ; @@ -2919,9 +2928,11 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata) { + struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq); struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibcq->device, ibdev); + struct bnxt_re_ucontext *uctx = + rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; - struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq); int rc, entries; int cqe = attr->cqe; struct bnxt_qplib_nq *nq = NULL; @@ -2940,7 +2951,7 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, cq->rdev = rdev; cq->qplib_cq.cq_handle = (u64)(unsigned long)(&cq->qplib_cq); - entries = roundup_pow_of_two(cqe + 1); + entries = bnxt_re_init_depth(cqe + 1, uctx); if (entries > dev_attr->max_cq_wqes + 1) entries = dev_attr->max_cq_wqes + 1; @@ -2948,8 +2959,6 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, cq->qplib_cq.sg_info.pgshft = PAGE_SHIFT; if (udata) { struct bnxt_re_cq_req req; - struct bnxt_re_ucontext *uctx = rdma_udata_to_drv_context( - udata, struct bnxt_re_ucontext, ib_uctx); if (ib_copy_from_udata(&req, udata, sizeof(req))) { rc = -EFAULT; goto fail; @@ -3071,12 +3080,11 @@ int bnxt_re_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata) return -EINVAL; } - entries = roundup_pow_of_two(cqe + 1); + uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); + entries = bnxt_re_init_depth(cqe + 1, uctx); if (entries > dev_attr->max_cq_wqes + 1) entries = dev_attr->max_cq_wqes + 1; - uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, - ib_uctx); /* uverbs consumer */ if (ib_copy_from_udata(&req, udata, sizeof(req))) { rc = -EFAULT; @@ -3537,7 +3545,7 @@ static void bnxt_re_process_res_shadow_qp_wc(struct bnxt_re_qp *gsi_sqp, wc->byte_len = orig_cqe->length; wc->qp = &gsi_qp->ib_qp; - wc->ex.imm_data = orig_cqe->immdata; + wc->ex.imm_data = cpu_to_be32(le32_to_cpu(orig_cqe->immdata)); wc->src_qp = orig_cqe->src_qp; memcpy(wc->smac, orig_cqe->smac, ETH_ALEN); if (bnxt_re_is_vlan_pkt(orig_cqe, &vlan_id, &sl)) { @@ -3682,7 +3690,7 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc) (unsigned long)(cqe->qp_handle), struct bnxt_re_qp, qplib_qp); wc->qp = &qp->ib_qp; - wc->ex.imm_data = cqe->immdata; + wc->ex.imm_data = cpu_to_be32(le32_to_cpu(cqe->immdata)); wc->src_qp = cqe->src_qp; memcpy(wc->smac, cqe->smac, ETH_ALEN); wc->port_num = 1; @@ -4107,6 +4115,7 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; struct bnxt_re_user_mmap_entry *entry; struct bnxt_re_uctx_resp resp = {}; + struct bnxt_re_uctx_req ureq = {}; u32 chip_met_rev_num = 0; int rc; @@ -4156,6 +4165,16 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) if (rdev->pacing.dbr_pacing) resp.comp_mask |= BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED; + if (udata->inlen >= sizeof(ureq)) { + rc = ib_copy_from_udata(&ureq, udata, min(udata->inlen, sizeof(ureq))); + if (rc) + goto cfail; + if (ureq.comp_mask & BNXT_RE_COMP_MASK_REQ_UCNTX_POW2_SUPPORT) { + resp.comp_mask |= BNXT_RE_UCNTX_CMASK_POW2_DISABLED; + uctx->cmask |= BNXT_RE_UCNTX_CMASK_POW2_DISABLED; + } + } + rc = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp))); if (rc) { ibdev_err(ibdev, "Failed to copy user context"); diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index 84715b7e7a4e4f92938713ea1ba1cf29f059ff58..98baea98fc176143c976d3b89eba8ecd57e56554 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -140,6 +140,7 @@ struct bnxt_re_ucontext { void *shpg; spinlock_t sh_lock; /* protect shpg */ struct rdma_user_mmap_entry *shpage_mmap; + u64 cmask; }; enum bnxt_re_mmap_flag { @@ -167,6 +168,12 @@ static inline u16 bnxt_re_get_rwqe_size(int nsge) return sizeof(struct rq_wqe_hdr) + (nsge * sizeof(struct sq_sge)); } +static inline u32 bnxt_re_init_depth(u32 ent, struct bnxt_re_ucontext *uctx) +{ + return uctx ? (uctx->cmask & BNXT_RE_UCNTX_CMASK_POW2_DISABLED) ? + ent : roundup_pow_of_two(ent) : ent; +} + int bnxt_re_query_device(struct ib_device *ibdev, struct ib_device_attr *ib_attr, struct ib_udata *udata); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 2a622391876224baf85159fc1e7a4ad63368ed08..3b28878f62062f4a9fb224afdab8f800c4c4d96f 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -237,18 +237,15 @@ static void clean_nq(struct bnxt_qplib_nq *nq, struct bnxt_qplib_cq *cq) struct bnxt_qplib_hwq *hwq = &nq->hwq; struct nq_base *nqe, **nq_ptr; int budget = nq->budget; - u32 sw_cons, raw_cons; uintptr_t q_handle; u16 type; spin_lock_bh(&hwq->lock); /* Service the NQ until empty */ - raw_cons = hwq->cons; while (budget--) { - sw_cons = HWQ_CMP(raw_cons, hwq); nq_ptr = (struct nq_base **)hwq->pbl_ptr; - nqe = &nq_ptr[NQE_PG(sw_cons)][NQE_IDX(sw_cons)]; - if (!NQE_CMP_VALID(nqe, raw_cons, hwq->max_elements)) + nqe = &nq_ptr[NQE_PG(hwq->cons)][NQE_IDX(hwq->cons)]; + if (!NQE_CMP_VALID(nqe, nq->nq_db.dbinfo.flags)) break; /* @@ -276,7 +273,8 @@ static void clean_nq(struct bnxt_qplib_nq *nq, struct bnxt_qplib_cq *cq) default: break; } - raw_cons++; + bnxt_qplib_hwq_incr_cons(hwq->max_elements, &hwq->cons, + 1, &nq->nq_db.dbinfo.flags); } spin_unlock_bh(&hwq->lock); } @@ -302,18 +300,16 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) struct bnxt_qplib_hwq *hwq = &nq->hwq; struct bnxt_qplib_cq *cq; int budget = nq->budget; - u32 sw_cons, raw_cons; struct nq_base *nqe; uintptr_t q_handle; + u32 hw_polled = 0; u16 type; spin_lock_bh(&hwq->lock); /* Service the NQ until empty */ - raw_cons = hwq->cons; while (budget--) { - sw_cons = HWQ_CMP(raw_cons, hwq); - nqe = bnxt_qplib_get_qe(hwq, sw_cons, NULL); - if (!NQE_CMP_VALID(nqe, raw_cons, hwq->max_elements)) + nqe = bnxt_qplib_get_qe(hwq, hwq->cons, NULL); + if (!NQE_CMP_VALID(nqe, nq->nq_db.dbinfo.flags)) break; /* @@ -372,12 +368,12 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) "nqe with type = 0x%x not handled\n", type); break; } - raw_cons++; + hw_polled++; + bnxt_qplib_hwq_incr_cons(hwq->max_elements, &hwq->cons, + 1, &nq->nq_db.dbinfo.flags); } - if (hwq->cons != raw_cons) { - hwq->cons = raw_cons; + if (hw_polled) bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, true); - } spin_unlock_bh(&hwq->lock); } @@ -505,6 +501,7 @@ static int bnxt_qplib_map_nq_db(struct bnxt_qplib_nq *nq, u32 reg_offt) pdev = nq->pdev; nq_db = &nq->nq_db; + nq_db->dbinfo.flags = 0; nq_db->reg.bar_id = NQ_CONS_PCI_BAR_REGION; nq_db->reg.bar_base = pci_resource_start(pdev, nq_db->reg.bar_id); if (!nq_db->reg.bar_base) { @@ -649,7 +646,7 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res, rc = -ENOMEM; goto fail; } - + srq->dbinfo.flags = 0; bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req, CMDQ_BASE_OPCODE_CREATE_SRQ, sizeof(req)); @@ -703,13 +700,9 @@ int bnxt_qplib_modify_srq(struct bnxt_qplib_res *res, struct bnxt_qplib_srq *srq) { struct bnxt_qplib_hwq *srq_hwq = &srq->hwq; - u32 sw_prod, sw_cons, count = 0; - - sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq); - sw_cons = HWQ_CMP(srq_hwq->cons, srq_hwq); + u32 count; - count = sw_prod > sw_cons ? sw_prod - sw_cons : - srq_hwq->max_elements - sw_cons + sw_prod; + count = __bnxt_qplib_get_avail(srq_hwq); if (count > srq->threshold) { srq->arm_req = false; bnxt_qplib_srq_arm_db(&srq->dbinfo, srq->threshold); @@ -762,7 +755,7 @@ int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq, struct bnxt_qplib_hwq *srq_hwq = &srq->hwq; struct rq_wqe *srqe; struct sq_sge *hw_sge; - u32 sw_prod, sw_cons, count = 0; + u32 count = 0; int i, next; spin_lock(&srq_hwq->lock); @@ -776,8 +769,7 @@ int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq, srq->start_idx = srq->swq[next].next_idx; spin_unlock(&srq_hwq->lock); - sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq); - srqe = bnxt_qplib_get_qe(srq_hwq, sw_prod, NULL); + srqe = bnxt_qplib_get_qe(srq_hwq, srq_hwq->prod, NULL); memset(srqe, 0, srq->wqe_size); /* Calculate wqe_size16 and data_len */ for (i = 0, hw_sge = (struct sq_sge *)srqe->data; @@ -793,17 +785,10 @@ int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq, srqe->wr_id[0] = cpu_to_le32((u32)next); srq->swq[next].wr_id = wqe->wr_id; - srq_hwq->prod++; + bnxt_qplib_hwq_incr_prod(&srq->dbinfo, srq_hwq, srq->dbinfo.max_slot); spin_lock(&srq_hwq->lock); - sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq); - /* retaining srq_hwq->cons for this logic - * actually the lock is only required to - * read srq_hwq->cons. - */ - sw_cons = HWQ_CMP(srq_hwq->cons, srq_hwq); - count = sw_prod > sw_cons ? sw_prod - sw_cons : - srq_hwq->max_elements - sw_cons + sw_prod; + count = __bnxt_qplib_get_avail(srq_hwq); spin_unlock(&srq_hwq->lock); /* Ring DB */ bnxt_qplib_ring_prod_db(&srq->dbinfo, DBC_DBC_TYPE_SRQ); @@ -850,6 +835,7 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) u32 tbl_indx; int rc; + sq->dbinfo.flags = 0; bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req, CMDQ_BASE_OPCODE_CREATE_QP1, sizeof(req)); @@ -886,6 +872,7 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) /* RQ */ if (rq->max_wqe) { + rq->dbinfo.flags = 0; hwq_attr.res = res; hwq_attr.sginfo = &rq->sg_info; hwq_attr.stride = sizeof(struct sq_sge); @@ -993,6 +980,10 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) u32 tbl_indx; u16 nsge; + if (res->dattr) + qp->dev_cap_flags = res->dattr->dev_cap_flags; + + sq->dbinfo.flags = 0; bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req, CMDQ_BASE_OPCODE_CREATE_QP, sizeof(req)); @@ -1007,6 +998,11 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) psn_sz = bnxt_qplib_is_chip_gen_p5(res->cctx) ? sizeof(struct sq_psn_search_ext) : sizeof(struct sq_psn_search); + + if (BNXT_RE_HW_RETX(qp->dev_cap_flags)) { + psn_sz = sizeof(struct sq_msn_search); + qp->msn = 0; + } } hwq_attr.res = res; @@ -1014,7 +1010,15 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) hwq_attr.stride = sizeof(struct sq_sge); hwq_attr.depth = bnxt_qplib_get_depth(sq); hwq_attr.aux_stride = psn_sz; - hwq_attr.aux_depth = bnxt_qplib_set_sq_size(sq, qp->wqe_mode); + hwq_attr.aux_depth = psn_sz ? bnxt_qplib_set_sq_size(sq, qp->wqe_mode) + : 0; + /* Update msn tbl size */ + if (BNXT_RE_HW_RETX(qp->dev_cap_flags) && psn_sz) { + hwq_attr.aux_depth = roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode)); + qp->msn_tbl_sz = hwq_attr.aux_depth; + qp->msn = 0; + } + hwq_attr.type = HWQ_TYPE_QUEUE; rc = bnxt_qplib_alloc_init_hwq(&sq->hwq, &hwq_attr); if (rc) @@ -1041,6 +1045,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) /* RQ */ if (!qp->srq) { + rq->dbinfo.flags = 0; hwq_attr.res = res; hwq_attr.sginfo = &rq->sg_info; hwq_attr.stride = sizeof(struct sq_sge); @@ -1455,12 +1460,15 @@ bail: static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp) { struct bnxt_qplib_hwq *cq_hwq = &cq->hwq; + u32 peek_flags, peek_cons; struct cq_base *hw_cqe; int i; + peek_flags = cq->dbinfo.flags; + peek_cons = cq_hwq->cons; for (i = 0; i < cq_hwq->max_elements; i++) { - hw_cqe = bnxt_qplib_get_qe(cq_hwq, i, NULL); - if (!CQE_CMP_VALID(hw_cqe, i, cq_hwq->max_elements)) + hw_cqe = bnxt_qplib_get_qe(cq_hwq, peek_cons, NULL); + if (!CQE_CMP_VALID(hw_cqe, peek_flags)) continue; /* * The valid test of the entry must be done first before @@ -1490,6 +1498,8 @@ static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp) default: break; } + bnxt_qplib_hwq_incr_cons(cq_hwq->max_elements, &peek_cons, + 1, &peek_flags); } } @@ -1591,6 +1601,27 @@ void *bnxt_qplib_get_qp1_rq_buf(struct bnxt_qplib_qp *qp, return NULL; } +/* Fil the MSN table into the next psn row */ +static void bnxt_qplib_fill_msn_search(struct bnxt_qplib_qp *qp, + struct bnxt_qplib_swqe *wqe, + struct bnxt_qplib_swq *swq) +{ + struct sq_msn_search *msns; + u32 start_psn, next_psn; + u16 start_idx; + + msns = (struct sq_msn_search *)swq->psn_search; + msns->start_idx_next_psn_start_psn = 0; + + start_psn = swq->start_psn; + next_psn = swq->next_psn; + start_idx = swq->slot_idx; + msns->start_idx_next_psn_start_psn |= + bnxt_re_update_msn_tbl(start_idx, next_psn, start_psn); + qp->msn++; + qp->msn %= qp->msn_tbl_sz; +} + static void bnxt_qplib_fill_psn_search(struct bnxt_qplib_qp *qp, struct bnxt_qplib_swqe *wqe, struct bnxt_qplib_swq *swq) @@ -1602,6 +1633,12 @@ static void bnxt_qplib_fill_psn_search(struct bnxt_qplib_qp *qp, if (!swq->psn_search) return; + /* Handle MSN differently on cap flags */ + if (BNXT_RE_HW_RETX(qp->dev_cap_flags)) { + bnxt_qplib_fill_msn_search(qp, wqe, swq); + return; + } + psns = (struct sq_psn_search *)swq->psn_search; psns = swq->psn_search; psns_ext = swq->psn_ext; @@ -1710,8 +1747,8 @@ static u16 bnxt_qplib_required_slots(struct bnxt_qplib_qp *qp, return slot; } -static void bnxt_qplib_pull_psn_buff(struct bnxt_qplib_q *sq, - struct bnxt_qplib_swq *swq) +static void bnxt_qplib_pull_psn_buff(struct bnxt_qplib_qp *qp, struct bnxt_qplib_q *sq, + struct bnxt_qplib_swq *swq, bool hw_retx) { struct bnxt_qplib_hwq *hwq; u32 pg_num, pg_indx; @@ -1722,6 +1759,11 @@ static void bnxt_qplib_pull_psn_buff(struct bnxt_qplib_q *sq, if (!hwq->pad_pg) return; tail = swq->slot_idx / sq->dbinfo.max_slot; + if (hw_retx) { + /* For HW retx use qp msn index */ + tail = qp->msn; + tail %= qp->msn_tbl_sz; + } pg_num = (tail + hwq->pad_pgofft) / (PAGE_SIZE / hwq->pad_stride); pg_indx = (tail + hwq->pad_pgofft) % (PAGE_SIZE / hwq->pad_stride); buff = (void *)(hwq->pad_pg[pg_num] + pg_indx * hwq->pad_stride); @@ -1746,6 +1788,7 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, struct bnxt_qplib_swq *swq; bool sch_handler = false; u16 wqe_sz, qdf = 0; + bool msn_update; void *base_hdr; void *ext_hdr; __le32 temp32; @@ -1773,7 +1816,7 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, } swq = bnxt_qplib_get_swqe(sq, &wqe_idx); - bnxt_qplib_pull_psn_buff(sq, swq); + bnxt_qplib_pull_psn_buff(qp, sq, swq, BNXT_RE_HW_RETX(qp->dev_cap_flags)); idx = 0; swq->slot_idx = hwq->prod; @@ -1805,6 +1848,8 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, &idx); if (data_len < 0) goto queue_err; + /* Make sure we update MSN table only for wired wqes */ + msn_update = true; /* Specifics */ switch (wqe->type) { case BNXT_QPLIB_SWQE_TYPE_SEND: @@ -1845,6 +1890,7 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, SQ_SEND_DST_QP_MASK); ext_sqe->avid = cpu_to_le32(wqe->send.avid & SQ_SEND_AVID_MASK); + msn_update = false; } else { sqe->length = cpu_to_le32(data_len); if (qp->mtu) @@ -1902,7 +1948,7 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, sqe->wqe_type = wqe->type; sqe->flags = wqe->flags; sqe->inv_l_key = cpu_to_le32(wqe->local_inv.inv_l_key); - + msn_update = false; break; } case BNXT_QPLIB_SWQE_TYPE_FAST_REG_MR: @@ -1934,6 +1980,7 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, PTU_PTE_VALID); ext_sqe->pblptr = cpu_to_le64(wqe->frmr.pbl_dma_ptr); ext_sqe->va = cpu_to_le64(wqe->frmr.va); + msn_update = false; break; } @@ -1951,6 +1998,7 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, sqe->l_key = cpu_to_le32(wqe->bind.r_key); ext_sqe->va = cpu_to_le64(wqe->bind.va); ext_sqe->length_lo = cpu_to_le32(wqe->bind.length); + msn_update = false; break; } default: @@ -1958,11 +2006,13 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp, rc = -EINVAL; goto done; } - swq->next_psn = sq->psn & BTH_PSN_MASK; - bnxt_qplib_fill_psn_search(qp, wqe, swq); + if (!BNXT_RE_HW_RETX(qp->dev_cap_flags) || msn_update) { + swq->next_psn = sq->psn & BTH_PSN_MASK; + bnxt_qplib_fill_psn_search(qp, wqe, swq); + } queue_err: bnxt_qplib_swq_mod_start(sq, wqe_idx); - bnxt_qplib_hwq_incr_prod(hwq, swq->slots); + bnxt_qplib_hwq_incr_prod(&sq->dbinfo, hwq, swq->slots); qp->wqe_cnt++; done: if (sch_handler) { @@ -2050,7 +2100,7 @@ int bnxt_qplib_post_recv(struct bnxt_qplib_qp *qp, base_hdr->wr_id[0] = cpu_to_le32(wqe_idx); queue_err: bnxt_qplib_swq_mod_start(rq, wqe_idx); - bnxt_qplib_hwq_incr_prod(hwq, swq->slots); + bnxt_qplib_hwq_incr_prod(&rq->dbinfo, hwq, swq->slots); done: if (sch_handler) { nq_work = kzalloc(sizeof(*nq_work), GFP_ATOMIC); @@ -2087,6 +2137,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq) return -EINVAL; } + cq->dbinfo.flags = 0; hwq_attr.res = res; hwq_attr.depth = cq->max_wqe; hwq_attr.stride = sizeof(struct cq_base); @@ -2102,7 +2153,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq) req.dpi = cpu_to_le32(cq->dpi->dpi); req.cq_handle = cpu_to_le64(cq->cq_handle); - req.cq_size = cpu_to_le32(cq->hwq.max_elements); + req.cq_size = cpu_to_le32(cq->max_wqe); pbl = &cq->hwq.pbl[PBL_LVL_0]; pg_sz_lvl = (bnxt_qplib_base_pg_size(&cq->hwq) << CMDQ_CREATE_CQ_PG_SIZE_SFT); @@ -2145,6 +2196,8 @@ void bnxt_qplib_resize_cq_complete(struct bnxt_qplib_res *res, { bnxt_qplib_free_hwq(res, &cq->hwq); memcpy(&cq->hwq, &cq->resize_hwq, sizeof(cq->hwq)); + /* Reset only the cons bit in the flags */ + cq->dbinfo.flags &= ~(1UL << BNXT_QPLIB_FLAG_EPOCH_CONS_SHIFT); } int bnxt_qplib_resize_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq, @@ -2241,7 +2294,8 @@ static int __flush_sq(struct bnxt_qplib_q *sq, struct bnxt_qplib_qp *qp, cqe++; (*budget)--; skip_compl: - bnxt_qplib_hwq_incr_cons(&sq->hwq, sq->swq[last].slots); + bnxt_qplib_hwq_incr_cons(sq->hwq.max_elements, &sq->hwq.cons, + sq->swq[last].slots, &sq->dbinfo.flags); sq->swq_last = sq->swq[last].next_idx; } *pcqe = cqe; @@ -2288,7 +2342,8 @@ static int __flush_rq(struct bnxt_qplib_q *rq, struct bnxt_qplib_qp *qp, cqe->wr_id = rq->swq[last].wr_id; cqe++; (*budget)--; - bnxt_qplib_hwq_incr_cons(&rq->hwq, rq->swq[last].slots); + bnxt_qplib_hwq_incr_cons(rq->hwq.max_elements, &rq->hwq.cons, + rq->swq[last].slots, &rq->dbinfo.flags); rq->swq_last = rq->swq[last].next_idx; } *pcqe = cqe; @@ -2317,7 +2372,7 @@ void bnxt_qplib_mark_qp_error(void *qp_handle) static int do_wa9060(struct bnxt_qplib_qp *qp, struct bnxt_qplib_cq *cq, u32 cq_cons, u32 swq_last, u32 cqe_sq_cons) { - u32 peek_sw_cq_cons, peek_raw_cq_cons, peek_sq_cons_idx; + u32 peek_sw_cq_cons, peek_sq_cons_idx, peek_flags; struct bnxt_qplib_q *sq = &qp->sq; struct cq_req *peek_req_hwcqe; struct bnxt_qplib_qp *peek_qp; @@ -2348,16 +2403,14 @@ static int do_wa9060(struct bnxt_qplib_qp *qp, struct bnxt_qplib_cq *cq, } if (sq->condition) { /* Peek at the completions */ - peek_raw_cq_cons = cq->hwq.cons; + peek_flags = cq->dbinfo.flags; peek_sw_cq_cons = cq_cons; i = cq->hwq.max_elements; while (i--) { - peek_sw_cq_cons = HWQ_CMP((peek_sw_cq_cons), &cq->hwq); peek_hwcqe = bnxt_qplib_get_qe(&cq->hwq, peek_sw_cq_cons, NULL); /* If the next hwcqe is VALID */ - if (CQE_CMP_VALID(peek_hwcqe, peek_raw_cq_cons, - cq->hwq.max_elements)) { + if (CQE_CMP_VALID(peek_hwcqe, peek_flags)) { /* * The valid test of the entry must be done first before * reading any further. @@ -2400,8 +2453,9 @@ static int do_wa9060(struct bnxt_qplib_qp *qp, struct bnxt_qplib_cq *cq, rc = -EINVAL; goto out; } - peek_sw_cq_cons++; - peek_raw_cq_cons++; + bnxt_qplib_hwq_incr_cons(cq->hwq.max_elements, + &peek_sw_cq_cons, + 1, &peek_flags); } dev_err(&cq->hwq.pdev->dev, "Should not have come here! cq_cons=0x%x qp=0x%x sq cons sw=0x%x hw=0x%x\n", @@ -2488,7 +2542,8 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq, } } skip: - bnxt_qplib_hwq_incr_cons(&sq->hwq, swq->slots); + bnxt_qplib_hwq_incr_cons(sq->hwq.max_elements, &sq->hwq.cons, + swq->slots, &sq->dbinfo.flags); sq->swq_last = swq->next_idx; if (sq->single) break; @@ -2515,7 +2570,8 @@ static void bnxt_qplib_release_srqe(struct bnxt_qplib_srq *srq, u32 tag) srq->swq[srq->last_idx].next_idx = (int)tag; srq->last_idx = (int)tag; srq->swq[srq->last_idx].next_idx = -1; - srq->hwq.cons++; /* Support for SRQE counter */ + bnxt_qplib_hwq_incr_cons(srq->hwq.max_elements, &srq->hwq.cons, + srq->dbinfo.max_slot, &srq->dbinfo.flags); spin_unlock(&srq->hwq.lock); } @@ -2584,7 +2640,8 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq, cqe->wr_id = swq->wr_id; cqe++; (*budget)--; - bnxt_qplib_hwq_incr_cons(&rq->hwq, swq->slots); + bnxt_qplib_hwq_incr_cons(rq->hwq.max_elements, &rq->hwq.cons, + swq->slots, &rq->dbinfo.flags); rq->swq_last = swq->next_idx; *pcqe = cqe; @@ -2670,7 +2727,8 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq, cqe->wr_id = swq->wr_id; cqe++; (*budget)--; - bnxt_qplib_hwq_incr_cons(&rq->hwq, swq->slots); + bnxt_qplib_hwq_incr_cons(rq->hwq.max_elements, &rq->hwq.cons, + swq->slots, &rq->dbinfo.flags); rq->swq_last = swq->next_idx; *pcqe = cqe; @@ -2687,14 +2745,11 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq, bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq) { struct cq_base *hw_cqe; - u32 sw_cons, raw_cons; bool rc = true; - raw_cons = cq->hwq.cons; - sw_cons = HWQ_CMP(raw_cons, &cq->hwq); - hw_cqe = bnxt_qplib_get_qe(&cq->hwq, sw_cons, NULL); + hw_cqe = bnxt_qplib_get_qe(&cq->hwq, cq->hwq.cons, NULL); /* Check for Valid bit. If the CQE is valid, return false */ - rc = !CQE_CMP_VALID(hw_cqe, raw_cons, cq->hwq.max_elements); + rc = !CQE_CMP_VALID(hw_cqe, cq->dbinfo.flags); return rc; } @@ -2776,7 +2831,8 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq, cqe->wr_id = swq->wr_id; cqe++; (*budget)--; - bnxt_qplib_hwq_incr_cons(&rq->hwq, swq->slots); + bnxt_qplib_hwq_incr_cons(rq->hwq.max_elements, &rq->hwq.cons, + swq->slots, &rq->dbinfo.flags); rq->swq_last = swq->next_idx; *pcqe = cqe; @@ -2849,7 +2905,8 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq, cqe++; (*budget)--; } - bnxt_qplib_hwq_incr_cons(&sq->hwq, sq->swq[swq_last].slots); + bnxt_qplib_hwq_incr_cons(sq->hwq.max_elements, &sq->hwq.cons, + sq->swq[swq_last].slots, &sq->dbinfo.flags); sq->swq_last = sq->swq[swq_last].next_idx; } *pcqe = cqe; @@ -2934,19 +2991,17 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe, int num_cqes, struct bnxt_qplib_qp **lib_qp) { struct cq_base *hw_cqe; - u32 sw_cons, raw_cons; int budget, rc = 0; + u32 hw_polled = 0; u8 type; - raw_cons = cq->hwq.cons; budget = num_cqes; while (budget) { - sw_cons = HWQ_CMP(raw_cons, &cq->hwq); - hw_cqe = bnxt_qplib_get_qe(&cq->hwq, sw_cons, NULL); + hw_cqe = bnxt_qplib_get_qe(&cq->hwq, cq->hwq.cons, NULL); /* Check for Valid bit */ - if (!CQE_CMP_VALID(hw_cqe, raw_cons, cq->hwq.max_elements)) + if (!CQE_CMP_VALID(hw_cqe, cq->dbinfo.flags)) break; /* @@ -2961,7 +3016,7 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe, rc = bnxt_qplib_cq_process_req(cq, (struct cq_req *)hw_cqe, &cqe, &budget, - sw_cons, lib_qp); + cq->hwq.cons, lib_qp); break; case CQ_BASE_CQE_TYPE_RES_RC: rc = bnxt_qplib_cq_process_res_rc(cq, @@ -3007,12 +3062,13 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe, dev_err(&cq->hwq.pdev->dev, "process_cqe error rc = 0x%x\n", rc); } - raw_cons++; + hw_polled++; + bnxt_qplib_hwq_incr_cons(cq->hwq.max_elements, &cq->hwq.cons, + 1, &cq->dbinfo.flags); + } - if (cq->hwq.cons != raw_cons) { - cq->hwq.cons = raw_cons; + if (hw_polled) bnxt_qplib_ring_db(&cq->dbinfo, DBC_DBC_TYPE_CQ); - } exit: return num_cqes - budget; } diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index 404b851091ca2602ab59f2783edef37dc9b10657..a6f38d8f12efe2efd2155b655e604b6bc98324c6 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -164,7 +164,7 @@ struct bnxt_qplib_swqe { /* Send, with imm, inval key */ struct { union { - __be32 imm_data; + u32 imm_data; u32 inv_key; }; u32 q_key; @@ -182,7 +182,7 @@ struct bnxt_qplib_swqe { /* RDMA write, with imm, read */ struct { union { - __be32 imm_data; + u32 imm_data; u32 inv_key; }; u64 remote_va; @@ -338,6 +338,9 @@ struct bnxt_qplib_qp { dma_addr_t rq_hdr_buf_map; struct list_head sq_flush; struct list_head rq_flush; + u32 msn; + u32 msn_tbl_sz; + u16 dev_cap_flags; }; #define BNXT_QPLIB_MAX_CQE_ENTRY_SIZE sizeof(struct cq_base) @@ -348,9 +351,21 @@ struct bnxt_qplib_qp { #define CQE_IDX(x) ((x) & CQE_MAX_IDX_PER_PG) #define ROCE_CQE_CMP_V 0 -#define CQE_CMP_VALID(hdr, raw_cons, cp_bit) \ +#define CQE_CMP_VALID(hdr, pass) \ (!!((hdr)->cqe_type_toggle & CQ_BASE_TOGGLE) == \ - !((raw_cons) & (cp_bit))) + !((pass) & BNXT_QPLIB_FLAG_EPOCH_CONS_MASK)) + +static inline u32 __bnxt_qplib_get_avail(struct bnxt_qplib_hwq *hwq) +{ + int cons, prod, avail; + + cons = hwq->cons; + prod = hwq->prod; + avail = cons - prod; + if (cons <= prod) + avail += hwq->depth; + return avail; +} static inline bool bnxt_qplib_queue_full(struct bnxt_qplib_q *que, u8 slots) @@ -374,7 +389,7 @@ struct bnxt_qplib_cqe { u16 cfa_meta; u64 wr_id; union { - __be32 immdata; + __le32 immdata; u32 invrkey; }; u64 qp_handle; @@ -443,9 +458,9 @@ struct bnxt_qplib_cq { #define NQE_PG(x) (((x) & ~NQE_MAX_IDX_PER_PG) / NQE_CNT_PER_PG) #define NQE_IDX(x) ((x) & NQE_MAX_IDX_PER_PG) -#define NQE_CMP_VALID(hdr, raw_cons, cp_bit) \ +#define NQE_CMP_VALID(hdr, pass) \ (!!(le32_to_cpu((hdr)->info63_v[0]) & NQ_BASE_V) == \ - !((raw_cons) & (cp_bit))) + !((pass) & BNXT_QPLIB_FLAG_EPOCH_CONS_MASK)) #define BNXT_QPLIB_NQE_MAX_CNT (128 * 1024) @@ -614,4 +629,15 @@ static inline u16 bnxt_qplib_calc_ilsize(struct bnxt_qplib_swqe *wqe, u16 max) return size; } + +/* MSN table update inlin */ +static inline __le64 bnxt_re_update_msn_tbl(u32 st_idx, u32 npsn, u32 start_psn) +{ + return cpu_to_le64((((u64)(st_idx) << SQ_MSN_SEARCH_START_IDX_SFT) & + SQ_MSN_SEARCH_START_IDX_MASK) | + (((u64)(npsn) << SQ_MSN_SEARCH_NEXT_PSN_SFT) & + SQ_MSN_SEARCH_NEXT_PSN_MASK) | + (((start_psn) << SQ_MSN_SEARCH_START_PSN_SFT) & + SQ_MSN_SEARCH_START_PSN_MASK)); +} #endif /* __BNXT_QPLIB_FP_H__ */ diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index e47b4ca64d33ef274355215056da15a35360afc7..5680fe8b890ad1d5cf905a809f12dcd422bb1f08 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -734,17 +734,15 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t) u32 type, budget = CREQ_ENTRY_POLL_BUDGET; struct bnxt_qplib_hwq *hwq = &creq->hwq; struct creq_base *creqe; - u32 sw_cons, raw_cons; unsigned long flags; u32 num_wakeup = 0; + u32 hw_polled = 0; /* Service the CREQ until budget is over */ spin_lock_irqsave(&hwq->lock, flags); - raw_cons = hwq->cons; while (budget > 0) { - sw_cons = HWQ_CMP(raw_cons, hwq); - creqe = bnxt_qplib_get_qe(hwq, sw_cons, NULL); - if (!CREQ_CMP_VALID(creqe, raw_cons, hwq->max_elements)) + creqe = bnxt_qplib_get_qe(hwq, hwq->cons, NULL); + if (!CREQ_CMP_VALID(creqe, creq->creq_db.dbinfo.flags)) break; /* The valid test of the entry must be done first before * reading any further. @@ -775,15 +773,15 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t) type); break; } - raw_cons++; budget--; + hw_polled++; + bnxt_qplib_hwq_incr_cons(hwq->max_elements, &hwq->cons, + 1, &creq->creq_db.dbinfo.flags); } - if (hwq->cons != raw_cons) { - hwq->cons = raw_cons; + if (hw_polled) bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, true); - } spin_unlock_irqrestore(&hwq->lock, flags); if (num_wakeup) wake_up_nr(&rcfw->cmdq.waitq, num_wakeup); @@ -907,6 +905,8 @@ config_vf_res: req.max_gid_per_vf = cpu_to_le32(ctx->vf_res.max_gid_per_vf); skip_ctx_setup: + if (BNXT_RE_HW_RETX(rcfw->res->dattr->dev_cap_flags)) + req.flags |= cpu_to_le16(CMDQ_INITIALIZE_FW_FLAGS_HW_REQUESTER_RETX_SUPPORTED); req.stat_ctx_id = cpu_to_le32(ctx->stats.fw_id); bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, NULL, sizeof(req), sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); @@ -1113,6 +1113,7 @@ static int bnxt_qplib_map_creq_db(struct bnxt_qplib_rcfw *rcfw, u32 reg_offt) pdev = rcfw->pdev; creq_db = &rcfw->creq.creq_db; + creq_db->dbinfo.flags = 0; creq_db->reg.bar_id = RCFW_COMM_CONS_PCI_BAR_REGION; creq_db->reg.bar_base = pci_resource_start(pdev, creq_db->reg.bar_id); if (!creq_db->reg.bar_id) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h index 7b31bee3e000548042c93df33d595e08f028a19e..45996e60a0d03e39c72cefeeff645aca910c3989 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h @@ -141,9 +141,9 @@ struct bnxt_qplib_crsbe { /* Allocate 1 per QP for async error notification for now */ #define BNXT_QPLIB_CREQE_MAX_CNT (64 * 1024) #define BNXT_QPLIB_CREQE_UNITS 16 /* 16-Bytes per prod unit */ -#define CREQ_CMP_VALID(hdr, raw_cons, cp_bit) \ +#define CREQ_CMP_VALID(hdr, pass) \ (!!((hdr)->v & CREQ_BASE_V) == \ - !((raw_cons) & (cp_bit))) + !((pass) & BNXT_QPLIB_FLAG_EPOCH_CONS_MASK)) #define CREQ_ENTRY_POLL_BUDGET 0x100 /* HWQ */ diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index 157db6b7e1193711fa7c65c86f039a96c9033ffb..ae2bde34e785b75cad9d98603330aaf9423c77cc 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -343,7 +343,7 @@ done: hwq->cons = 0; hwq->pdev = pdev; hwq->depth = hwq_attr->depth; - hwq->max_elements = depth; + hwq->max_elements = hwq->depth; hwq->element_size = stride; hwq->qe_ppg = pg_size / stride; /* For direct access to the elements */ diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h index 5949f004f78561f5628629fbc61089a1080c8f3f..534db462216ac9597c3d5764b6a3d8925c91834b 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h @@ -186,6 +186,14 @@ struct bnxt_qplib_db_info { struct bnxt_qplib_hwq *hwq; u32 xid; u32 max_slot; + u32 flags; +}; + +enum bnxt_qplib_db_info_flags_mask { + BNXT_QPLIB_FLAG_EPOCH_CONS_SHIFT = 0x0UL, + BNXT_QPLIB_FLAG_EPOCH_PROD_SHIFT = 0x1UL, + BNXT_QPLIB_FLAG_EPOCH_CONS_MASK = 0x1UL, + BNXT_QPLIB_FLAG_EPOCH_PROD_MASK = 0x2UL, }; /* Tables */ @@ -396,24 +404,34 @@ void bnxt_qplib_unmap_db_bar(struct bnxt_qplib_res *res); int bnxt_qplib_determine_atomics(struct pci_dev *dev); -static inline void bnxt_qplib_hwq_incr_prod(struct bnxt_qplib_hwq *hwq, u32 cnt) +static inline void bnxt_qplib_hwq_incr_prod(struct bnxt_qplib_db_info *dbinfo, + struct bnxt_qplib_hwq *hwq, u32 cnt) { - hwq->prod = (hwq->prod + cnt) % hwq->depth; + /* move prod and update toggle/epoch if wrap around */ + hwq->prod += cnt; + if (hwq->prod >= hwq->depth) { + hwq->prod %= hwq->depth; + dbinfo->flags ^= 1UL << BNXT_QPLIB_FLAG_EPOCH_PROD_SHIFT; + } } -static inline void bnxt_qplib_hwq_incr_cons(struct bnxt_qplib_hwq *hwq, - u32 cnt) +static inline void bnxt_qplib_hwq_incr_cons(u32 max_elements, u32 *cons, u32 cnt, + u32 *dbinfo_flags) { - hwq->cons = (hwq->cons + cnt) % hwq->depth; + /* move cons and update toggle/epoch if wrap around */ + *cons += cnt; + if (*cons >= max_elements) { + *cons %= max_elements; + *dbinfo_flags ^= 1UL << BNXT_QPLIB_FLAG_EPOCH_CONS_SHIFT; + } } static inline void bnxt_qplib_ring_db32(struct bnxt_qplib_db_info *info, bool arm) { - u32 key; + u32 key = 0; - key = info->hwq->cons & (info->hwq->max_elements - 1); - key |= (CMPL_DOORBELL_IDX_VALID | + key |= info->hwq->cons | (CMPL_DOORBELL_IDX_VALID | (CMPL_DOORBELL_KEY_CMPL & CMPL_DOORBELL_KEY_MASK)); if (!arm) key |= CMPL_DOORBELL_MASK; @@ -427,8 +445,7 @@ static inline void bnxt_qplib_ring_db(struct bnxt_qplib_db_info *info, key = (info->xid & DBC_DBC_XID_MASK) | DBC_DBC_PATH_ROCE | type; key <<= 32; - key |= (info->hwq->cons & (info->hwq->max_elements - 1)) & - DBC_DBC_INDEX_MASK; + key |= (info->hwq->cons & DBC_DBC_INDEX_MASK); writeq(key, info->db); } @@ -483,6 +500,15 @@ static inline bool _is_ext_stats_supported(u16 dev_cap_flags) CREQ_QUERY_FUNC_RESP_SB_EXT_STATS; } +static inline bool _is_hw_retx_supported(u16 dev_cap_flags) +{ + return dev_cap_flags & + (CREQ_QUERY_FUNC_RESP_SB_HW_REQUESTER_RETX_ENABLED | + CREQ_QUERY_FUNC_RESP_SB_HW_RESPONDER_RETX_ENABLED); +} + +#define BNXT_RE_HW_RETX(a) _is_hw_retx_supported((a)) + static inline u8 bnxt_qplib_dbr_pacing_en(struct bnxt_qplib_chip_ctx *cctx) { return cctx->modes.dbr_pacing; diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h index 4a10303e039254697c8d920be83bc3352758a3b6..2909608f4b5de409454b6ace1b3b3448e852fbb8 100644 --- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h +++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h @@ -555,7 +555,12 @@ struct cmdq_modify_qp { __le16 flags; __le16 cookie; u8 resp_size; - u8 reserved8; + u8 qp_type; + #define CMDQ_MODIFY_QP_QP_TYPE_RC 0x2UL + #define CMDQ_MODIFY_QP_QP_TYPE_UD 0x4UL + #define CMDQ_MODIFY_QP_QP_TYPE_RAW_ETHERTYPE 0x6UL + #define CMDQ_MODIFY_QP_QP_TYPE_GSI 0x7UL + #define CMDQ_MODIFY_QP_QP_TYPE_LAST CMDQ_MODIFY_QP_QP_TYPE_GSI __le64 resp_addr; __le32 modify_mask; #define CMDQ_MODIFY_QP_MODIFY_MASK_STATE 0x1UL @@ -611,14 +616,12 @@ struct cmdq_modify_qp { #define CMDQ_MODIFY_QP_NETWORK_TYPE_ROCEV2_IPV6 (0x3UL << 6) #define CMDQ_MODIFY_QP_NETWORK_TYPE_LAST CMDQ_MODIFY_QP_NETWORK_TYPE_ROCEV2_IPV6 u8 access; - #define CMDQ_MODIFY_QP_ACCESS_REMOTE_ATOMIC_REMOTE_READ_REMOTE_WRITE_LOCAL_WRITE_MASK \ - 0xffUL - #define CMDQ_MODIFY_QP_ACCESS_REMOTE_ATOMIC_REMOTE_READ_REMOTE_WRITE_LOCAL_WRITE_SFT \ - 0 - #define CMDQ_MODIFY_QP_ACCESS_LOCAL_WRITE 0x1UL - #define CMDQ_MODIFY_QP_ACCESS_REMOTE_WRITE 0x2UL - #define CMDQ_MODIFY_QP_ACCESS_REMOTE_READ 0x4UL - #define CMDQ_MODIFY_QP_ACCESS_REMOTE_ATOMIC 0x8UL + #define CMDQ_MODIFY_QP_ACCESS_REMOTE_ATOMIC_REMOTE_READ_REMOTE_WRITE_LOCAL_WRITE_MASK 0xffUL + #define CMDQ_MODIFY_QP_ACCESS_REMOTE_ATOMIC_REMOTE_READ_REMOTE_WRITE_LOCAL_WRITE_SFT 0 + #define CMDQ_MODIFY_QP_ACCESS_LOCAL_WRITE 0x1UL + #define CMDQ_MODIFY_QP_ACCESS_REMOTE_WRITE 0x2UL + #define CMDQ_MODIFY_QP_ACCESS_REMOTE_READ 0x4UL + #define CMDQ_MODIFY_QP_ACCESS_REMOTE_ATOMIC 0x8UL __le16 pkey; __le32 qkey; __le32 dgid[4]; @@ -673,6 +676,13 @@ struct cmdq_modify_qp { #define CMDQ_MODIFY_QP_VLAN_PCP_SFT 13 __le64 irrq_addr; __le64 orrq_addr; + __le32 ext_modify_mask; + #define CMDQ_MODIFY_QP_EXT_MODIFY_MASK_EXT_STATS_CTX 0x1UL + #define CMDQ_MODIFY_QP_EXT_MODIFY_MASK_SCHQ_ID_VALID 0x2UL + __le32 ext_stats_ctx_id; + __le16 schq_id; + __le16 unused_0; + __le32 reserved32; }; /* creq_modify_qp_resp (size:128b/16B) */ @@ -3017,6 +3027,17 @@ struct sq_psn_search_ext { __le32 reserved32; }; +/* sq_msn_search (size:64b/8B) */ +struct sq_msn_search { + __le64 start_idx_next_psn_start_psn; + #define SQ_MSN_SEARCH_START_PSN_MASK 0xffffffUL + #define SQ_MSN_SEARCH_START_PSN_SFT 0 + #define SQ_MSN_SEARCH_NEXT_PSN_MASK 0xffffff000000ULL + #define SQ_MSN_SEARCH_NEXT_PSN_SFT 24 + #define SQ_MSN_SEARCH_START_IDX_MASK 0xffff000000000000ULL + #define SQ_MSN_SEARCH_START_IDX_SFT 48 +}; + /* sq_send (size:1024b/128B) */ struct sq_send { u8 wqe_type; @@ -3705,13 +3726,35 @@ struct cq_base { #define CQ_BASE_CQE_TYPE_RES_UD (0x2UL << 1) #define CQ_BASE_CQE_TYPE_RES_RAWETH_QP1 (0x3UL << 1) #define CQ_BASE_CQE_TYPE_RES_UD_CFA (0x4UL << 1) + #define CQ_BASE_CQE_TYPE_REQ_V3 (0x8UL << 1) + #define CQ_BASE_CQE_TYPE_RES_RC_V3 (0x9UL << 1) + #define CQ_BASE_CQE_TYPE_RES_UD_V3 (0xaUL << 1) + #define CQ_BASE_CQE_TYPE_RES_RAWETH_QP1_V3 (0xbUL << 1) + #define CQ_BASE_CQE_TYPE_RES_UD_CFA_V3 (0xcUL << 1) #define CQ_BASE_CQE_TYPE_NO_OP (0xdUL << 1) #define CQ_BASE_CQE_TYPE_TERMINAL (0xeUL << 1) #define CQ_BASE_CQE_TYPE_CUT_OFF (0xfUL << 1) #define CQ_BASE_CQE_TYPE_LAST CQ_BASE_CQE_TYPE_CUT_OFF u8 status; + #define CQ_BASE_STATUS_OK 0x0UL + #define CQ_BASE_STATUS_BAD_RESPONSE_ERR 0x1UL + #define CQ_BASE_STATUS_LOCAL_LENGTH_ERR 0x2UL + #define CQ_BASE_STATUS_HW_LOCAL_LENGTH_ERR 0x3UL + #define CQ_BASE_STATUS_LOCAL_QP_OPERATION_ERR 0x4UL + #define CQ_BASE_STATUS_LOCAL_PROTECTION_ERR 0x5UL + #define CQ_BASE_STATUS_LOCAL_ACCESS_ERROR 0x6UL + #define CQ_BASE_STATUS_MEMORY_MGT_OPERATION_ERR 0x7UL + #define CQ_BASE_STATUS_REMOTE_INVALID_REQUEST_ERR 0x8UL + #define CQ_BASE_STATUS_REMOTE_ACCESS_ERR 0x9UL + #define CQ_BASE_STATUS_REMOTE_OPERATION_ERR 0xaUL + #define CQ_BASE_STATUS_RNR_NAK_RETRY_CNT_ERR 0xbUL + #define CQ_BASE_STATUS_TRANSPORT_RETRY_CNT_ERR 0xcUL + #define CQ_BASE_STATUS_WORK_REQUEST_FLUSHED_ERR 0xdUL + #define CQ_BASE_STATUS_HW_FLUSH_ERR 0xeUL + #define CQ_BASE_STATUS_OVERFLOW_ERR 0xfUL + #define CQ_BASE_STATUS_LAST CQ_BASE_STATUS_OVERFLOW_ERR __le16 reserved16; - __le32 reserved32; + __le32 opaque; }; /* cq_req (size:256b/32B) */ @@ -4326,6 +4369,8 @@ struct cq_cutoff { #define CQ_CUTOFF_CQE_TYPE_SFT 1 #define CQ_CUTOFF_CQE_TYPE_CUT_OFF (0xfUL << 1) #define CQ_CUTOFF_CQE_TYPE_LAST CQ_CUTOFF_CQE_TYPE_CUT_OFF + #define CQ_CUTOFF_RESIZE_TOGGLE_MASK 0x60UL + #define CQ_CUTOFF_RESIZE_TOGGLE_SFT 5 u8 status; #define CQ_CUTOFF_STATUS_OK 0x0UL #define CQ_CUTOFF_STATUS_LAST CQ_CUTOFF_STATUS_OK @@ -4377,6 +4422,8 @@ struct nq_srq_event { #define NQ_SRQ_EVENT_TYPE_SFT 0 #define NQ_SRQ_EVENT_TYPE_SRQ_EVENT 0x32UL #define NQ_SRQ_EVENT_TYPE_LAST NQ_SRQ_EVENT_TYPE_SRQ_EVENT + #define NQ_SRQ_EVENT_TOGGLE_MASK 0xc0UL + #define NQ_SRQ_EVENT_TOGGLE_SFT 6 u8 event; #define NQ_SRQ_EVENT_EVENT_SRQ_THRESHOLD_EVENT 0x1UL #define NQ_SRQ_EVENT_EVENT_LAST NQ_SRQ_EVENT_EVENT_SRQ_THRESHOLD_EVENT diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 736dc2f993b4039a65a952a198ddb5f9c7be20cd..ff177466de9b492fe9ff30c46113617f80c30b34 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -151,7 +151,7 @@ static int alloc_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) return ret; } - ret = xa_err(xa_store(&cq_table->array, hr_cq->cqn, hr_cq, GFP_KERNEL)); + ret = xa_err(xa_store_irq(&cq_table->array, hr_cq->cqn, hr_cq, GFP_KERNEL)); if (ret) { ibdev_err(ibdev, "failed to xa_store CQ, ret = %d.\n", ret); goto err_put; @@ -164,7 +164,7 @@ static int alloc_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) return 0; err_xa: - xa_erase(&cq_table->array, hr_cq->cqn); + xa_erase_irq(&cq_table->array, hr_cq->cqn); err_put: hns_roce_table_put(hr_dev, &cq_table->table, hr_cq->cqn); @@ -183,7 +183,7 @@ static void free_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) dev_err(dev, "DESTROY_CQ failed (%d) for CQN %06lx\n", ret, hr_cq->cqn); - xa_erase(&cq_table->array, hr_cq->cqn); + xa_erase_irq(&cq_table->array, hr_cq->cqn); /* Waiting interrupt process procedure carried out */ synchronize_irq(hr_dev->eq_table.eq[hr_cq->vector].irq); @@ -472,13 +472,6 @@ void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type) struct ib_event event; struct ib_cq *ibcq; - hr_cq = xa_load(&hr_dev->cq_table.array, - cqn & (hr_dev->caps.num_cqs - 1)); - if (!hr_cq) { - dev_warn(dev, "async event for bogus CQ 0x%06x\n", cqn); - return; - } - if (event_type != HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID && event_type != HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR && event_type != HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW) { @@ -487,7 +480,16 @@ void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type) return; } - refcount_inc(&hr_cq->refcount); + xa_lock(&hr_dev->cq_table.array); + hr_cq = xa_load(&hr_dev->cq_table.array, + cqn & (hr_dev->caps.num_cqs - 1)); + if (hr_cq) + refcount_inc(&hr_cq->refcount); + xa_unlock(&hr_dev->cq_table.array); + if (!hr_cq) { + dev_warn(dev, "async event for bogus CQ 0x%06x\n", cqn); + return; + } ibcq = &hr_cq->ib_cq; if (ibcq->event_handler) { diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 82066859cc113e74a34eefbf63e0b12083d4f880..cd593d651e4caf9560786cd509af25c171d762c8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -82,6 +82,7 @@ #define MR_TYPE_DMA 0x03 #define HNS_ROCE_FRMR_MAX_PA 512 +#define HNS_ROCE_FRMR_ALIGN_SIZE 128 #define PKEY_ID 0xffff #define NODE_DESC_SIZE 64 @@ -90,6 +91,8 @@ /* Configure to HW for PAGE_SIZE larger than 4KB */ #define PG_SHIFT_OFFSET (PAGE_SHIFT - 12) +#define ATOMIC_WR_LEN 8 + #define HNS_ROCE_IDX_QUE_ENTRY_SZ 4 #define SRQ_DB_REG 0x230 @@ -181,6 +184,9 @@ enum { #define HNS_HW_PAGE_SHIFT 12 #define HNS_HW_PAGE_SIZE (1 << HNS_HW_PAGE_SHIFT) +#define HNS_HW_MAX_PAGE_SHIFT 27 +#define HNS_HW_MAX_PAGE_SIZE (1 << HNS_HW_MAX_PAGE_SHIFT) + struct hns_roce_uar { u64 pfn; unsigned long index; diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index 7d23d3c51da46b177f44a9c9f06ee9dcb5282116..fea6d7d508b6056b131c32928a5b4459a7d12a9f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -61,16 +61,16 @@ enum { (sizeof(struct scatterlist) + sizeof(void *))) #define check_whether_bt_num_3(type, hop_num) \ - (type < HEM_TYPE_MTT && hop_num == 2) + ((type) < HEM_TYPE_MTT && (hop_num) == 2) #define check_whether_bt_num_2(type, hop_num) \ - ((type < HEM_TYPE_MTT && hop_num == 1) || \ - (type >= HEM_TYPE_MTT && hop_num == 2)) + (((type) < HEM_TYPE_MTT && (hop_num) == 1) || \ + ((type) >= HEM_TYPE_MTT && (hop_num) == 2)) #define check_whether_bt_num_1(type, hop_num) \ - ((type < HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0) || \ - (type >= HEM_TYPE_MTT && hop_num == 1) || \ - (type >= HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0)) + (((type) < HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0) || \ + ((type) >= HEM_TYPE_MTT && (hop_num) == 1) || \ + ((type) >= HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0)) struct hns_roce_hem_chunk { struct list_head list; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index b4799c83282e262fbfde68c289ae167e1875cad7..a49280e2df8ca08dfcf9a8f60384361c7597d216 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -595,11 +595,16 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp, (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0); if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP || - wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) + wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) { + if (msg_len != ATOMIC_WR_LEN) + return -EINVAL; set_atomic_seg(wr, rc_sq_wqe, valid_num_sge); - else if (wr->opcode != IB_WR_REG_MR) + } else if (wr->opcode != IB_WR_REG_MR) { ret = set_rwqe_data_seg(&qp->ibqp, wr, rc_sq_wqe, &curr_idx, valid_num_sge); + if (ret) + return ret; + } /* * The pipeline can sequentially post all valid WQEs into WQ buffer, @@ -2088,7 +2093,7 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) caps->gid_table_len[0] = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE / caps->gmv_entry_sz); - caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE / + caps->gmv_entry_num = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE / caps->gmv_entry_sz); } else { u32 func_num = max_t(u32, 1, hr_dev->func_num); @@ -2443,14 +2448,16 @@ static int set_llm_cfg_to_hw(struct hns_roce_dev *hr_dev, static struct hns_roce_link_table * alloc_link_table_buf(struct hns_roce_dev *hr_dev) { + u16 total_sl = hr_dev->caps.sl_num * hr_dev->func_num; struct hns_roce_v2_priv *priv = hr_dev->priv; struct hns_roce_link_table *link_tbl; u32 pg_shift, size, min_size; link_tbl = &priv->ext_llm; pg_shift = hr_dev->caps.llm_buf_pg_sz + PAGE_SHIFT; - size = hr_dev->caps.num_qps * HNS_ROCE_V2_EXT_LLM_ENTRY_SZ; - min_size = HNS_ROCE_EXT_LLM_MIN_PAGES(hr_dev->caps.sl_num) << pg_shift; + size = hr_dev->caps.num_qps * hr_dev->func_num * + HNS_ROCE_V2_EXT_LLM_ENTRY_SZ; + min_size = HNS_ROCE_EXT_LLM_MIN_PAGES(total_sl) << pg_shift; /* Alloc data table */ size = max(size, min_size); @@ -3698,8 +3705,9 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, wc->status == IB_WC_WR_FLUSH_ERR)) return; - ibdev_err(&hr_dev->ib_dev, "error cqe status 0x%x:\n", cqe_status); - print_hex_dump(KERN_ERR, "", DUMP_PREFIX_NONE, 16, 4, cqe, + ibdev_err_ratelimited(&hr_dev->ib_dev, "error cqe status 0x%x:\n", + cqe_status); + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, 16, 4, cqe, cq->cqe_size, false); wc->vendor_err = hr_reg_read(cqe, CQE_SUB_STATUS); @@ -6255,9 +6263,16 @@ static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev, roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag); } -static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn) +static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) +{ + hns_roce_mtr_destroy(hr_dev, &eq->mtr); +} + +static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, + struct hns_roce_eq *eq) { struct device *dev = hr_dev->dev; + int eqn = eq->eqn; int ret; u8 cmd; @@ -6268,12 +6283,9 @@ static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn) ret = hns_roce_destroy_hw_ctx(hr_dev, cmd, eqn & HNS_ROCE_V2_EQN_M); if (ret) - dev_err(dev, "[mailbox cmd] destroy eqc(%u) failed.\n", eqn); -} + dev_err(dev, "[mailbox cmd] destroy eqc(%d) failed.\n", eqn); -static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) -{ - hns_roce_mtr_destroy(hr_dev, &eq->mtr); + free_eq_buf(hr_dev, eq); } static void init_eq_config(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) @@ -6579,7 +6591,7 @@ err_request_irq_fail: err_create_eq_fail: for (i -= 1; i >= 0; i--) - free_eq_buf(hr_dev, &eq_table->eq[i]); + hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]); kfree(eq_table->eq); return ret; @@ -6599,11 +6611,8 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) __hns_roce_free_irq(hr_dev); destroy_workqueue(hr_dev->irq_workq); - for (i = 0; i < eq_num; i++) { - hns_roce_v2_destroy_eqc(hr_dev, i); - - free_eq_buf(hr_dev, &eq_table->eq[i]); - } + for (i = 0; i < eq_num; i++) + hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]); kfree(eq_table->eq); } diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 4a9cd4d21bc99803e12ccd42c75db6227cd2e9bd..c8c49110a3378d314828e9f6a0e930b3fc803477 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -37,6 +37,7 @@ #include #include #include +#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hem.h" diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index 14376490ac226abce81b3f4f27f58726f5994a29..980261969b0c0a3ad733c2b51eaaaea9bcceba9e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -421,18 +421,23 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, struct ib_device *ibdev = &hr_dev->ib_dev; struct hns_roce_mr *mr = to_hr_mr(ibmr); struct hns_roce_mtr *mtr = &mr->pbl_mtr; - int ret = 0; + int ret, sg_num = 0; + + if (!IS_ALIGNED(*sg_offset, HNS_ROCE_FRMR_ALIGN_SIZE) || + ibmr->page_size < HNS_HW_PAGE_SIZE || + ibmr->page_size > HNS_HW_MAX_PAGE_SIZE) + return sg_num; mr->npages = 0; mr->page_list = kvcalloc(mr->pbl_mtr.hem_cfg.buf_pg_count, sizeof(dma_addr_t), GFP_KERNEL); if (!mr->page_list) - return ret; + return sg_num; - ret = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, hns_roce_set_page); - if (ret < 1) { + sg_num = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, hns_roce_set_page); + if (sg_num < 1) { ibdev_err(ibdev, "failed to store sg pages %u %u, cnt = %d.\n", - mr->npages, mr->pbl_mtr.hem_cfg.buf_pg_count, ret); + mr->npages, mr->pbl_mtr.hem_cfg.buf_pg_count, sg_num); goto err_page_list; } @@ -443,17 +448,16 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, ret = hns_roce_mtr_map(hr_dev, mtr, mr->page_list, mr->npages); if (ret) { ibdev_err(ibdev, "failed to map sg mtr, ret = %d.\n", ret); - ret = 0; + sg_num = 0; } else { mr->pbl_mtr.hem_cfg.buf_pg_shift = (u32)ilog2(ibmr->page_size); - ret = mr->npages; } err_page_list: kvfree(mr->page_list); mr->page_list = NULL; - return ret; + return sg_num; } static void hns_roce_mw_free(struct hns_roce_dev *hr_dev, diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 828b58534aa976d1a84cc1133510214e9cbf3a6c..bff00b3af41fbe3d5d91c4079eb9823cf9ec28f9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -531,13 +531,15 @@ static unsigned int get_sge_num_from_max_inl_data(bool is_ud_or_gsi, { unsigned int inline_sge; - inline_sge = roundup_pow_of_two(max_inline_data) / HNS_ROCE_SGE_SIZE; + if (!max_inline_data) + return 0; /* * if max_inline_data less than * HNS_ROCE_SGE_IN_WQE * HNS_ROCE_SGE_SIZE, * In addition to ud's mode, no need to extend sge. */ + inline_sge = roundup_pow_of_two(max_inline_data) / HNS_ROCE_SGE_SIZE; if (!is_ud_or_gsi && inline_sge <= HNS_ROCE_SGE_IN_WQE) inline_sge = 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 8dae98f827eb2d1a1b82b60d06f0190d3b7c1a95..727f926500712c8b633b38bafc8b46ac9b12867d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -122,7 +122,7 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) return ret; } - ret = xa_err(xa_store(&srq_table->xa, srq->srqn, srq, GFP_KERNEL)); + ret = xa_err(xa_store_irq(&srq_table->xa, srq->srqn, srq, GFP_KERNEL)); if (ret) { ibdev_err(ibdev, "failed to store SRQC, ret = %d.\n", ret); goto err_put; @@ -135,7 +135,7 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) return 0; err_xa: - xa_erase(&srq_table->xa, srq->srqn); + xa_erase_irq(&srq_table->xa, srq->srqn); err_put: hns_roce_table_put(hr_dev, &srq_table->table, srq->srqn); @@ -153,7 +153,7 @@ static void free_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) dev_err(hr_dev->dev, "DESTROY_SRQ failed (%d) for SRQN %06lx\n", ret, srq->srqn); - xa_erase(&srq_table->xa, srq->srqn); + xa_erase_irq(&srq_table->xa, srq->srqn); if (refcount_dec_and_test(&srq->refcount)) complete(&srq->free); @@ -296,7 +296,7 @@ static int set_srq_basic_param(struct hns_roce_srq *srq, max_sge = proc_srq_sge(hr_dev, srq, !!udata); if (attr->max_wr > hr_dev->caps.max_srq_wrs || - attr->max_sge > max_sge) { + attr->max_sge > max_sge || !attr->max_sge) { ibdev_err(&hr_dev->ib_dev, "invalid SRQ attr, depth = %u, sge = %u.\n", attr->max_wr, attr->max_sge); diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c index 351207c60eb65da7505aeac271a310a79b346fc6..af79b6e3a5818ae02709818d311cf01c05cdd646 100644 --- a/drivers/infiniband/hw/mana/mr.c +++ b/drivers/infiniband/hw/mana/mr.c @@ -118,6 +118,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length, "start 0x%llx, iova 0x%llx length 0x%llx access_flags 0x%x", start, iova, length, access_flags); + access_flags &= ~IB_ACCESS_OPTIONAL; if (access_flags & ~VALID_MR_FLAGS) return ERR_PTR(-EINVAL); diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c index 111fa88a3be44f6f2f2bed7e5d163d9720139a4b..9a439569ffcf3b8d21b361a7d191a05c3539fed2 100644 --- a/drivers/infiniband/hw/mlx4/alias_GUID.c +++ b/drivers/infiniband/hw/mlx4/alias_GUID.c @@ -829,7 +829,7 @@ void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev) int mlx4_ib_init_alias_guid_service(struct mlx4_ib_dev *dev) { - char alias_wq_name[15]; + char alias_wq_name[22]; int ret = 0; int i, j; union ib_gid gid; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index a37cfac5e23f96c3c1642d3463dddb2895b07231..dc9cf45d2d3209a261581b53ba2ec0fa6fad81d2 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -2158,7 +2158,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, struct mlx4_ib_demux_ctx *ctx, int port) { - char name[12]; + char name[21]; int ret = 0; int i; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 102ead497196c87bf978397c7a3e4b448072a82b..45a497c0258b30f71e2ee27891579d873a275485 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3732,10 +3732,10 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev) spin_lock_init(&dev->dm.lock); dev->dm.dev = mdev; return 0; -err: - mlx5r_macsec_dealloc_gids(dev); err_mp: mlx5_ib_cleanup_multiport_master(dev); +err: + mlx5r_macsec_dealloc_gids(dev); return err; } diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c index 96ffbbaf0a73d188aca25ccfe567f90bd05f3ad5..5a22be14d958f2ab7157999c52ed8dc1c9977c03 100644 --- a/drivers/infiniband/hw/mlx5/mem.c +++ b/drivers/infiniband/hw/mlx5/mem.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include #include #include "mlx5_ib.h" #include @@ -108,7 +109,6 @@ static int post_send_nop(struct mlx5_ib_dev *dev, struct ib_qp *ibqp, u64 wr_id, __be32 mmio_wqe[16] = {}; unsigned long flags; unsigned int idx; - int i; if (unlikely(dev->mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)) return -EIO; @@ -148,10 +148,8 @@ static int post_send_nop(struct mlx5_ib_dev *dev, struct ib_qp *ibqp, u64 wr_id, * we hit doorbell */ wmb(); - for (i = 0; i < 8; i++) - mlx5_write64(&mmio_wqe[i * 2], - bf->bfreg->map + bf->offset + i * 8); - io_stop_wc(); + __iowrite64_copy(bf->bfreg->map + bf->offset, mmio_wqe, + sizeof(mmio_wqe) / 8); bf->offset ^= bf->buf_size; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 16713baf0d0601c6e29bc074944637e46f5bd786..43a963e205eb40849226200b997973ad0f9d11a1 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -115,6 +115,19 @@ unsigned long __mlx5_umem_find_best_quantized_pgoff( __mlx5_bit_sz(typ, page_offset_fld), 0, scale, \ page_offset_quantized) +static inline unsigned long +mlx5_umem_dmabuf_find_best_pgsz(struct ib_umem_dmabuf *umem_dmabuf) +{ + /* + * mkeys used for dmabuf are fixed at PAGE_SIZE because we must be able + * to hold any sgl after a move operation. Ideally the mkc page size + * could be changed at runtime to be optimal, but right now the driver + * cannot do that. + */ + return ib_umem_find_best_pgsz(&umem_dmabuf->umem, PAGE_SIZE, + umem_dmabuf->umem.iova); +} + enum { MLX5_IB_MMAP_OFFSET_START = 9, MLX5_IB_MMAP_OFFSET_END = 255, @@ -643,7 +656,7 @@ struct mlx5_ib_mkey { unsigned int ndescs; struct wait_queue_head wait; refcount_t usecount; - /* User Mkey must hold either a rb_key or a cache_ent. */ + /* Cacheable user Mkey must hold either a rb_key or a cache_ent. */ struct mlx5r_cache_rb_key rb_key; struct mlx5_cache_ent *cache_ent; }; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index e0629898c3c0639b714fd85f79ef461b7a49b13d..50a1786231c77bc7f88504edaa8f4225b528be65 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -308,6 +308,7 @@ static void set_cache_mkc(struct mlx5_cache_ent *ent, void *mkc) MLX5_SET(mkc, mkc, access_mode_1_0, ent->rb_key.access_mode & 0x3); MLX5_SET(mkc, mkc, access_mode_4_2, (ent->rb_key.access_mode >> 2) & 0x7); + MLX5_SET(mkc, mkc, ma_translation_mode, !!ent->rb_key.ats); MLX5_SET(mkc, mkc, translations_octword_size, get_mkc_octo_size(ent->rb_key.access_mode, @@ -697,10 +698,8 @@ static int mlx5_cache_ent_insert(struct mlx5_mkey_cache *cache, new = &((*new)->rb_left); if (cmp < 0) new = &((*new)->rb_right); - if (cmp == 0) { - mutex_unlock(&cache->rb_lock); + if (cmp == 0) return -EEXIST; - } } /* Add new node and rebalance tree. */ @@ -1594,7 +1593,8 @@ static bool can_use_umr_rereg_access(struct mlx5_ib_dev *dev, unsigned int diffs = current_access_flags ^ target_access_flags; if (diffs & ~(IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | - IB_ACCESS_REMOTE_READ | IB_ACCESS_RELAXED_ORDERING)) + IB_ACCESS_REMOTE_READ | IB_ACCESS_RELAXED_ORDERING | + IB_ACCESS_REMOTE_ATOMIC)) return false; return mlx5r_umr_can_reconfig(dev, current_access_flags, target_access_flags); diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 4a04cbc5b78a4a3cb220d49c5f0c9a713f61c18c..a524181f34df950f13a3f8e18f0eb6602d5bc11a 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -705,10 +705,8 @@ static int pagefault_dmabuf_mr(struct mlx5_ib_mr *mr, size_t bcnt, return err; } - page_size = mlx5_umem_find_best_pgsz(&umem_dmabuf->umem, mkc, - log_page_size, 0, - umem_dmabuf->umem.iova); - if (unlikely(page_size < PAGE_SIZE)) { + page_size = mlx5_umem_dmabuf_find_best_pgsz(umem_dmabuf); + if (!page_size) { ib_umem_dmabuf_unmap_pages(umem_dmabuf); err = -EINVAL; } else { diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index a056ea835da549c99396a4dcbcd5440cbda31868..84be0c3d569959d8837b8d71ab0edd188b6b7c8b 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -199,17 +199,20 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq, int err; struct mlx5_srq_attr in = {}; __u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz); + __u32 max_sge_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq) / + sizeof(struct mlx5_wqe_data_seg); if (init_attr->srq_type != IB_SRQT_BASIC && init_attr->srq_type != IB_SRQT_XRC && init_attr->srq_type != IB_SRQT_TM) return -EOPNOTSUPP; - /* Sanity check SRQ size before proceeding */ - if (init_attr->attr.max_wr >= max_srq_wqes) { - mlx5_ib_dbg(dev, "max_wr %d, cap %d\n", - init_attr->attr.max_wr, - max_srq_wqes); + /* Sanity check SRQ and sge size before proceeding */ + if (init_attr->attr.max_wr >= max_srq_wqes || + init_attr->attr.max_sge > max_sge_sz) { + mlx5_ib_dbg(dev, "max_wr %d,wr_cap %d,max_sge %d, sge_cap:%d\n", + init_attr->attr.max_wr, max_srq_wqes, + init_attr->attr.max_sge, max_sge_sz); return -EINVAL; } diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index ed7d4b02f45a6325ac73651791c4e0c50ede42dd..11155e0fb8395c5d66b500dca08c79c763d257eb 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c @@ -439,6 +439,7 @@ static int remove_device_files(struct super_block *sb, return PTR_ERR(dir); } simple_recursive_removal(dir, NULL); + dput(dir); return 0; } diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c index d0bdc2d8adc82430734a9335aa54dce553728ddd..acd2172bf092bdc84f8235145f6caea955e81fb7 100644 --- a/drivers/infiniband/sw/rxe/rxe_comp.c +++ b/drivers/infiniband/sw/rxe/rxe_comp.c @@ -131,12 +131,12 @@ void rxe_comp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb) { int must_sched; - skb_queue_tail(&qp->resp_pkts, skb); - - must_sched = skb_queue_len(&qp->resp_pkts) > 1; + must_sched = skb_queue_len(&qp->resp_pkts) > 0; if (must_sched != 0) rxe_counter_inc(SKB_TO_PKT(skb)->rxe, RXE_CNT_COMPLETER_SCHED); + skb_queue_tail(&qp->resp_pkts, skb); + if (must_sched) rxe_sched_task(&qp->comp.task); else diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index cd59666158b18aa4a035f0e898e70d591274eed9..e5827064ab1e2a520e1de90088df77e79a57bf5b 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -366,18 +366,10 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt) rxe_get(pkt->qp); atomic_inc(&pkt->qp->skb_out); - if (skb->protocol == htons(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) err = ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb); - } else if (skb->protocol == htons(ETH_P_IPV6)) { + else err = ip6_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb); - } else { - rxe_dbg_qp(pkt->qp, "Unknown layer 3 protocol: %d\n", - skb->protocol); - atomic_dec(&pkt->qp->skb_out); - rxe_put(pkt->qp); - kfree_skb(skb); - return -EINVAL; - } if (unlikely(net_xmit_eval(err))) { rxe_dbg_qp(pkt->qp, "error sending packet: %d\n", err); diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index d8c41fd626a9489220b09b8ebd43c6f1d345713a..7a36080d2baef51ae20e6d4318d639896f969f8c 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -424,7 +424,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp, int paylen; int solicited; u32 qp_num; - int ack_req; + int ack_req = 0; /* length from start of bth to end of icrc */ paylen = rxe_opcode[opcode].length + payload + pad + RXE_ICRC_SIZE; @@ -445,8 +445,9 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp, qp_num = (pkt->mask & RXE_DETH_MASK) ? ibwr->wr.ud.remote_qpn : qp->attr.dest_qp_num; - ack_req = ((pkt->mask & RXE_END_MASK) || - (qp->req.noack_pkts++ > RXE_MAX_PKT_PER_ACK)); + if (qp_type(qp) != IB_QPT_UD && qp_type(qp) != IB_QPT_UC) + ack_req = ((pkt->mask & RXE_END_MASK) || + (qp->req.noack_pkts++ > RXE_MAX_PKT_PER_ACK)); if (ack_req) qp->req.noack_pkts = 0; diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index da470a925efc7bbbfc051e4855605ae7f4c31eb3..c02aa27fe5d81747bb099466670b39f6cfccb76d 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -354,6 +354,19 @@ static enum resp_states rxe_resp_check_length(struct rxe_qp *qp, * receive buffer later. For rmda operations additional * length checks are performed in check_rkey. */ + if ((qp_type(qp) == IB_QPT_GSI) || (qp_type(qp) == IB_QPT_UD)) { + unsigned int payload = payload_size(pkt); + unsigned int recv_buffer_len = 0; + int i; + + for (i = 0; i < qp->resp.wqe->dma.num_sge; i++) + recv_buffer_len += qp->resp.wqe->dma.sge[i].length; + if (payload + 40 > recv_buffer_len) { + rxe_dbg_qp(qp, "The receive buffer is too small for this UD packet.\n"); + return RESPST_ERR_LENGTH; + } + } + if (pkt->mask & RXE_PAYLOAD_MASK && ((qp_type(qp) == IB_QPT_RC) || (qp_type(qp) == IB_QPT_UC))) { unsigned int mtu = qp->mtu; diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 48f86839d36a8ebba67c5371f9f73d3064b04185..9f46b9f74825ff58b01252f7111449a95304ce86 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -812,7 +812,7 @@ static void copy_inline_data_to_wqe(struct rxe_send_wqe *wqe, int i; for (i = 0; i < ibwr->num_sge; i++, sge++) { - memcpy(p, ib_virt_dma_to_page(sge->addr), sge->length); + memcpy(p, ib_virt_dma_to_ptr(sge->addr), sge->length); p += sge->length; } } @@ -888,6 +888,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, { int err = 0; unsigned long flags; + int good = 0; spin_lock_irqsave(&qp->sq.sq_lock, flags); while (ibwr) { @@ -895,12 +896,15 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, if (err) { *bad_wr = ibwr; break; + } else { + good++; } ibwr = ibwr->next; } spin_unlock_irqrestore(&qp->sq.sq_lock, flags); - if (!err) + /* kickoff processing of any posted wqes */ + if (good) rxe_sched_task(&qp->req.task); spin_lock_irqsave(&qp->state_lock, flags); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index 4bd161e86f8dde84226023c95196f0d9a805ff81..562df2b3ef1876d4fe38dc178edb32a292035b8e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -184,8 +184,12 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) ppriv = ipoib_priv(pdev); - snprintf(intf_name, sizeof(intf_name), "%s.%04x", - ppriv->dev->name, pkey); + /* If you increase IFNAMSIZ, update snprintf below + * to allow longer names. + */ + BUILD_BUG_ON(IFNAMSIZ != 16); + snprintf(intf_name, sizeof(intf_name), "%.10s.%04x", ppriv->dev->name, + pkey); ndev = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name); if (IS_ERR(ndev)) { diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c index 16231fe080b006204f33ca666329d9507e40e584..609a5f01761bd3625ee57683f57366082d8a3d3f 100644 --- a/drivers/input/ff-core.c +++ b/drivers/input/ff-core.c @@ -9,8 +9,10 @@ /* #define DEBUG */ #include +#include #include #include +#include #include #include @@ -315,9 +317,8 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects) return -EINVAL; } - ff_dev_size = sizeof(struct ff_device) + - max_effects * sizeof(struct file *); - if (ff_dev_size < max_effects) /* overflow */ + ff_dev_size = struct_size(ff, effect_owners, max_effects); + if (ff_dev_size == SIZE_MAX) /* overflow */ return -EINVAL; ff = kzalloc(ff_dev_size, GFP_KERNEL); diff --git a/drivers/input/input.c b/drivers/input/input.c index 8c5fdb0f858ab5102926c0f6858f6a0f022c44b2..9bb1d3de723ee133a24a4a82d06b18b93eb84e63 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1378,19 +1378,19 @@ static int input_print_modalias_bits(char *buf, int size, char name, const unsigned long *bm, unsigned int min_bit, unsigned int max_bit) { - int len = 0, i; + int bit = min_bit; + int len = 0; len += snprintf(buf, max(size, 0), "%c", name); - for (i = min_bit; i < max_bit; i++) - if (bm[BIT_WORD(i)] & BIT_MASK(i)) - len += snprintf(buf + len, max(size - len, 0), "%X,", i); + for_each_set_bit_from(bit, bm, max_bit) + len += snprintf(buf + len, max(size - len, 0), "%X,", bit); return len; } -static int input_print_modalias(char *buf, int size, const struct input_dev *id, - int add_cr) +static int input_print_modalias_parts(char *buf, int size, int full_len, + const struct input_dev *id) { - int len; + int len, klen, remainder, space; len = snprintf(buf, max(size, 0), "input:b%04Xv%04Xp%04Xe%04X-", @@ -1399,8 +1399,48 @@ static int input_print_modalias(char *buf, int size, const struct input_dev *id, len += input_print_modalias_bits(buf + len, size - len, 'e', id->evbit, 0, EV_MAX); - len += input_print_modalias_bits(buf + len, size - len, + + /* + * Calculate the remaining space in the buffer making sure we + * have place for the terminating 0. + */ + space = max(size - (len + 1), 0); + + klen = input_print_modalias_bits(buf + len, size - len, 'k', id->keybit, KEY_MIN_INTERESTING, KEY_MAX); + len += klen; + + /* + * If we have more data than we can fit in the buffer, check + * if we can trim key data to fit in the rest. We will indicate + * that key data is incomplete by adding "+" sign at the end, like + * this: * "k1,2,3,45,+,". + * + * Note that we shortest key info (if present) is "k+," so we + * can only try to trim if key data is longer than that. + */ + if (full_len && size < full_len + 1 && klen > 3) { + remainder = full_len - len; + /* + * We can only trim if we have space for the remainder + * and also for at least "k+," which is 3 more characters. + */ + if (remainder <= space - 3) { + /* + * We are guaranteed to have 'k' in the buffer, so + * we need at least 3 additional bytes for storing + * "+," in addition to the remainder. + */ + for (int i = size - 1 - remainder - 3; i >= 0; i--) { + if (buf[i] == 'k' || buf[i] == ',') { + strcpy(buf + i + 1, "+,"); + len = i + 3; /* Not counting '\0' */ + break; + } + } + } + } + len += input_print_modalias_bits(buf + len, size - len, 'r', id->relbit, 0, REL_MAX); len += input_print_modalias_bits(buf + len, size - len, @@ -1416,12 +1456,25 @@ static int input_print_modalias(char *buf, int size, const struct input_dev *id, len += input_print_modalias_bits(buf + len, size - len, 'w', id->swbit, 0, SW_MAX); - if (add_cr) - len += snprintf(buf + len, max(size - len, 0), "\n"); - return len; } +static int input_print_modalias(char *buf, int size, const struct input_dev *id) +{ + int full_len; + + /* + * Printing is done in 2 passes: first one figures out total length + * needed for the modalias string, second one will try to trim key + * data in case when buffer is too small for the entire modalias. + * If the buffer is too small regardless, it will fill as much as it + * can (without trimming key data) into the buffer and leave it to + * the caller to figure out what to do with the result. + */ + full_len = input_print_modalias_parts(NULL, 0, 0, id); + return input_print_modalias_parts(buf, size, full_len, id); +} + static ssize_t input_dev_show_modalias(struct device *dev, struct device_attribute *attr, char *buf) @@ -1429,7 +1482,9 @@ static ssize_t input_dev_show_modalias(struct device *dev, struct input_dev *id = to_input_dev(dev); ssize_t len; - len = input_print_modalias(buf, PAGE_SIZE, id, 1); + len = input_print_modalias(buf, PAGE_SIZE, id); + if (len < PAGE_SIZE - 2) + len += snprintf(buf + len, PAGE_SIZE - len, "\n"); return min_t(int, len, PAGE_SIZE); } @@ -1641,6 +1696,23 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, return 0; } +/* + * This is a pretty gross hack. When building uevent data the driver core + * may try adding more environment variables to kobj_uevent_env without + * telling us, so we have no idea how much of the buffer we can use to + * avoid overflows/-ENOMEM elsewhere. To work around this let's artificially + * reduce amount of memory we will use for the modalias environment variable. + * + * The potential additions are: + * + * SEQNUM=18446744073709551615 - (%llu - 28 bytes) + * HOME=/ (6 bytes) + * PATH=/sbin:/bin:/usr/sbin:/usr/bin (34 bytes) + * + * 68 bytes total. Allow extra buffer - 96 bytes + */ +#define UEVENT_ENV_EXTRA_LEN 96 + static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, const struct input_dev *dev) { @@ -1650,9 +1722,11 @@ static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, return -ENOMEM; len = input_print_modalias(&env->buf[env->buflen - 1], - sizeof(env->buf) - env->buflen, - dev, 0); - if (len >= (sizeof(env->buf) - env->buflen)) + (int)sizeof(env->buf) - env->buflen - + UEVENT_ENV_EXTRA_LEN, + dev); + if (len >= ((int)sizeof(env->buf) - env->buflen - + UEVENT_ENV_EXTRA_LEN)) return -ENOMEM; env->buflen += len; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 92062534220165a21e7f929b60e6b92ae52e40dc..daf2a46521f018dcabf7291f047ea29d167defd1 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -207,6 +207,8 @@ static const struct xpad_device { { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, + { 0x0b05, 0x1a38, "ASUS ROG RAIKIRI", 0, XTYPE_XBOXONE }, + { 0x0b05, 0x1abb, "ASUS ROG RAIKIRI PRO", 0, XTYPE_XBOXONE }, { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, @@ -482,6 +484,7 @@ static const struct usb_device_id xpad_table[] = { { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz Gamepad */ + XPAD_XBOXONE_VENDOR(0x0b05), /* ASUS controllers */ XPAD_XBOX360_VENDOR(0x0c12), /* Zeroplus X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f Xbox One controllers */ diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c index 6953097db4456f27cc698ce208841280762f37ca..cd2f4216daf865a8cedf9627cf15909403f1e877 100644 --- a/drivers/input/keyboard/qt1050.c +++ b/drivers/input/keyboard/qt1050.c @@ -226,7 +226,12 @@ static bool qt1050_identify(struct qt1050_priv *ts) int err; /* Read Chip ID */ - regmap_read(ts->regmap, QT1050_CHIP_ID, &val); + err = regmap_read(ts->regmap, QT1050_CHIP_ID, &val); + if (err) { + dev_err(&ts->client->dev, "Failed to read chip ID: %d\n", err); + return false; + } + if (val != QT1050_CHIP_ID_VER) { dev_err(&ts->client->dev, "ID %d not supported\n", val); return false; diff --git a/drivers/input/misc/da7280.c b/drivers/input/misc/da7280.c index ce82548916bbc688470812465f3c3c3baf0e1fc8..c1fa75c0f970addfc4b1a991508ca83c132d34ae 100644 --- a/drivers/input/misc/da7280.c +++ b/drivers/input/misc/da7280.c @@ -352,7 +352,7 @@ static int da7280_haptic_set_pwm(struct da7280_haptic *haptics, bool enabled) state.duty_cycle = period_mag_multi; } - error = pwm_apply_state(haptics->pwm_dev, &state); + error = pwm_apply_might_sleep(haptics->pwm_dev, &state); if (error) dev_err(haptics->dev, "Failed to apply pwm state: %d\n", error); @@ -1175,7 +1175,7 @@ static int da7280_probe(struct i2c_client *client) /* Sync up PWM state and ensure it is off. */ pwm_init_state(haptics->pwm_dev, &state); state.enabled = false; - error = pwm_apply_state(haptics->pwm_dev, &state); + error = pwm_apply_might_sleep(haptics->pwm_dev, &state); if (error) { dev_err(dev, "Failed to apply PWM state: %d\n", error); return error; diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index b2f1292e27ef7d5e9d6c0160c05479bd8f144e1d..180d90e46061e70131c68f68b30f638ba15f2dbc 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -42,8 +42,8 @@ struct ims_pcu_backlight { #define IMS_PCU_PART_NUMBER_LEN 15 #define IMS_PCU_SERIAL_NUMBER_LEN 8 #define IMS_PCU_DOM_LEN 8 -#define IMS_PCU_FW_VERSION_LEN (9 + 1) -#define IMS_PCU_BL_VERSION_LEN (9 + 1) +#define IMS_PCU_FW_VERSION_LEN 16 +#define IMS_PCU_BL_VERSION_LEN 16 #define IMS_PCU_BL_RESET_REASON_LEN (2 + 1) #define IMS_PCU_PCU_B_DEVICE_ID 5 diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c index 5c288fe7accf1fbc231923d6444721eff0fcccf5..79f478d3a9b3701884a7ac49720fcd96edd442d7 100644 --- a/drivers/input/misc/pm8xxx-vibrator.c +++ b/drivers/input/misc/pm8xxx-vibrator.c @@ -13,7 +13,8 @@ #define VIB_MAX_LEVEL_mV (3100) #define VIB_MIN_LEVEL_mV (1200) -#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV) +#define VIB_PER_STEP_mV (100) +#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV + VIB_PER_STEP_mV) #define MAX_FF_SPEED 0xff @@ -117,10 +118,10 @@ static void pm8xxx_work_handler(struct work_struct *work) vib->active = true; vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) + VIB_MIN_LEVEL_mV; - vib->level /= 100; + vib->level /= VIB_PER_STEP_mV; } else { vib->active = false; - vib->level = VIB_MIN_LEVEL_mV / 100; + vib->level = VIB_MIN_LEVEL_mV / VIB_PER_STEP_mV; } pm8xxx_vib_set(vib, vib->active); diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index 1e731d8397c6f525c283b8858d45fac7c34eab6d..5b9aedf4362f49c756dec9729667227b81d787c5 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c @@ -39,7 +39,7 @@ static int pwm_beeper_on(struct pwm_beeper *beeper, unsigned long period) state.period = period; pwm_set_relative_duty_cycle(&state, 50, 100); - error = pwm_apply_state(beeper->pwm, &state); + error = pwm_apply_might_sleep(beeper->pwm, &state); if (error) return error; @@ -138,7 +138,7 @@ static int pwm_beeper_probe(struct platform_device *pdev) /* Sync up PWM state and ensure it is off. */ pwm_init_state(beeper->pwm, &state); state.enabled = false; - error = pwm_apply_state(beeper->pwm, &state); + error = pwm_apply_might_sleep(beeper->pwm, &state); if (error) { dev_err(dev, "failed to apply initial PWM state: %d\n", error); diff --git a/drivers/input/misc/pwm-vibra.c b/drivers/input/misc/pwm-vibra.c index acac79c488aa1531fa421ea6d677469652d4c406..3e5ed685ed8f507c8cb76d2b6033fa7c713342a9 100644 --- a/drivers/input/misc/pwm-vibra.c +++ b/drivers/input/misc/pwm-vibra.c @@ -56,7 +56,7 @@ static int pwm_vibrator_start(struct pwm_vibrator *vibrator) pwm_set_relative_duty_cycle(&state, vibrator->level, 0xffff); state.enabled = true; - err = pwm_apply_state(vibrator->pwm, &state); + err = pwm_apply_might_sleep(vibrator->pwm, &state); if (err) { dev_err(pdev, "failed to apply pwm state: %d\n", err); return err; @@ -67,7 +67,7 @@ static int pwm_vibrator_start(struct pwm_vibrator *vibrator) state.duty_cycle = vibrator->direction_duty_cycle; state.enabled = true; - err = pwm_apply_state(vibrator->pwm_dir, &state); + err = pwm_apply_might_sleep(vibrator->pwm_dir, &state); if (err) { dev_err(pdev, "failed to apply dir-pwm state: %d\n", err); pwm_disable(vibrator->pwm); @@ -160,7 +160,7 @@ static int pwm_vibrator_probe(struct platform_device *pdev) /* Sync up PWM state and ensure it is off. */ pwm_init_state(vibrator->pwm, &state); state.enabled = false; - err = pwm_apply_state(vibrator->pwm, &state); + err = pwm_apply_might_sleep(vibrator->pwm, &state); if (err) { dev_err(&pdev->dev, "failed to apply initial PWM state: %d\n", err); @@ -174,7 +174,7 @@ static int pwm_vibrator_probe(struct platform_device *pdev) /* Sync up PWM state and ensure it is off. */ pwm_init_state(vibrator->pwm_dir, &state); state.enabled = false; - err = pwm_apply_state(vibrator->pwm_dir, &state); + err = pwm_apply_might_sleep(vibrator->pwm_dir, &state); if (err) { dev_err(&pdev->dev, "failed to apply initial PWM state: %d\n", err); diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c index 05851bc32541f7c6917ed1ae9e434234baf9e5f0..40b01cabaa337574a2dd2e7ae0a9a5e9c2751598 100644 --- a/drivers/input/mouse/cyapa.c +++ b/drivers/input/mouse/cyapa.c @@ -1356,10 +1356,16 @@ static int cyapa_suspend(struct device *dev) u8 power_mode; int error; - error = mutex_lock_interruptible(&cyapa->state_sync_lock); + error = mutex_lock_interruptible(&cyapa->input->mutex); if (error) return error; + error = mutex_lock_interruptible(&cyapa->state_sync_lock); + if (error) { + mutex_unlock(&cyapa->input->mutex); + return error; + } + /* * Runtime PM is enable only when device is in operational mode and * users in use, so need check it before disable it to @@ -1394,6 +1400,8 @@ static int cyapa_suspend(struct device *dev) cyapa->irq_wake = (enable_irq_wake(client->irq) == 0); mutex_unlock(&cyapa->state_sync_lock); + mutex_unlock(&cyapa->input->mutex); + return 0; } @@ -1403,6 +1411,7 @@ static int cyapa_resume(struct device *dev) struct cyapa *cyapa = i2c_get_clientdata(client); int error; + mutex_lock(&cyapa->input->mutex); mutex_lock(&cyapa->state_sync_lock); if (device_may_wakeup(dev) && cyapa->irq_wake) { @@ -1421,6 +1430,7 @@ static int cyapa_resume(struct device *dev) enable_irq(client->irq); mutex_unlock(&cyapa->state_sync_lock); + mutex_unlock(&cyapa->input->mutex); return 0; } diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 148a601396f92cd5293405fe0355f57672154e4e..dc80e407fb86034b7c036905846e9371ac73a63e 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1356,6 +1356,8 @@ static int elan_suspend(struct device *dev) } err: + if (ret) + enable_irq(client->irq); mutex_unlock(&data->sysfs_mutex); return ret; } diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 4e38229404b4b001e7caceced16c43023773e0d1..b4723ea395eb9f40e7d272bd97704f6bf7db6652 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1476,16 +1476,47 @@ static void elantech_disconnect(struct psmouse *psmouse) psmouse->private = NULL; } +/* + * Some hw_version 4 models fail to properly activate absolute mode on + * resume without going through disable/enable cycle. + */ +static const struct dmi_system_id elantech_needs_reenable[] = { +#if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + /* Lenovo N24 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "81AF"), + }, + }, +#endif + { } +}; + /* * Put the touchpad back into absolute mode when reconnecting */ static int elantech_reconnect(struct psmouse *psmouse) { + int err; + psmouse_reset(psmouse); if (elantech_detect(psmouse, 0)) return -1; + if (dmi_check_system(elantech_needs_reenable)) { + err = ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE); + if (err) + psmouse_warn(psmouse, "failed to deactivate mouse on %s: %d\n", + psmouse->ps2dev.serio->phys, err); + + err = ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE); + if (err) + psmouse_warn(psmouse, "failed to reactivate mouse on %s: %d\n", + psmouse->ps2dev.serio->phys, err); + } + if (elantech_set_absolute_mode(psmouse)) { psmouse_err(psmouse, "failed to put touchpad back into absolute mode.\n"); diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index dfc6c581873b7d45da63d88a216295a24fa2c13b..5b50475ec41402bbbf2f4e9d1e3f1bdb3742c192 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -76,7 +76,7 @@ static inline void i8042_write_command(int val) #define SERIO_QUIRK_PROBE_DEFER BIT(5) #define SERIO_QUIRK_RESET_ALWAYS BIT(6) #define SERIO_QUIRK_RESET_NEVER BIT(7) -#define SERIO_QUIRK_DIECT BIT(8) +#define SERIO_QUIRK_DIRECT BIT(8) #define SERIO_QUIRK_DUMBKBD BIT(9) #define SERIO_QUIRK_NOLOOP BIT(10) #define SERIO_QUIRK_NOTIMEOUT BIT(11) @@ -1332,6 +1332,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) }, + { + /* + * The Ayaneo Kun is a handheld device where some the buttons + * are handled by an AT keyboard. The keyboard is usually + * detected as raw, but sometimes, usually after a cold boot, + * it is detected as translated. Make sure that the keyboard + * is always in raw mode. + */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_MATCH(DMI_BOARD_NAME, "KUN"), + }, + .driver_data = (void *)(SERIO_QUIRK_DIRECT) + }, { } }; @@ -1655,7 +1669,7 @@ static void __init i8042_check_quirks(void) if (quirks & SERIO_QUIRK_RESET_NEVER) i8042_reset = I8042_RESET_NEVER; } - if (quirks & SERIO_QUIRK_DIECT) + if (quirks & SERIO_QUIRK_DIRECT) i8042_direct = true; if (quirks & SERIO_QUIRK_DUMBKBD) i8042_dumbkbd = true; diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index faea40dd66d01862f22e6fc50a95e4c044abfbb1..a66375700a630d6ee63b04fb3fc93708d9db1289 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -1114,6 +1114,16 @@ static const struct of_device_id ads7846_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, ads7846_dt_ids); +static const struct spi_device_id ads7846_spi_ids[] = { + { "tsc2046", 7846 }, + { "ads7843", 7843 }, + { "ads7845", 7845 }, + { "ads7846", 7846 }, + { "ads7873", 7873 }, + { }, +}; +MODULE_DEVICE_TABLE(spi, ads7846_spi_ids); + static const struct ads7846_platform_data *ads7846_get_props(struct device *dev) { struct ads7846_platform_data *pdata; @@ -1392,10 +1402,10 @@ static struct spi_driver ads7846_driver = { }, .probe = ads7846_probe, .remove = ads7846_remove, + .id_table = ads7846_spi_ids, }; module_spi_driver(ads7846_driver); MODULE_DESCRIPTION("ADS7846 TouchScreen Driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("spi:ads7846"); diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c index ad6828e4f2e2df579b3f084c17405324eee662d4..ae7ba0c419f5a77b268b26c75007c8a52507ab41 100644 --- a/drivers/input/touchscreen/ili210x.c +++ b/drivers/input/touchscreen/ili210x.c @@ -261,8 +261,8 @@ static int ili251x_read_touch_data(struct i2c_client *client, u8 *data) if (!error && data[0] == 2) { error = i2c_master_recv(client, data + ILI251X_DATA_SIZE1, ILI251X_DATA_SIZE2); - if (error >= 0 && error != ILI251X_DATA_SIZE2) - error = -EIO; + if (error >= 0) + error = error == ILI251X_DATA_SIZE2 ? 0 : -EIO; } return error; diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 62f562ad50263c64af43303e03d2bb75b6b04d66..050fa9ca4ec94d3f4cc3d3a230060a3d61921371 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -71,7 +71,6 @@ struct silead_ts_data { struct regulator_bulk_data regulators[2]; char fw_name[64]; struct touchscreen_properties prop; - u32 max_fingers; u32 chip_id; struct input_mt_pos pos[SILEAD_MAX_FINGERS]; int slots[SILEAD_MAX_FINGERS]; @@ -136,7 +135,7 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data) touchscreen_parse_properties(data->input, true, &data->prop); silead_apply_efi_fw_min_max(data); - input_mt_init_slots(data->input, data->max_fingers, + input_mt_init_slots(data->input, SILEAD_MAX_FINGERS, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK); @@ -256,10 +255,10 @@ static void silead_ts_read_data(struct i2c_client *client) return; } - if (buf[0] > data->max_fingers) { + if (buf[0] > SILEAD_MAX_FINGERS) { dev_warn(dev, "More touches reported then supported %d > %d\n", - buf[0], data->max_fingers); - buf[0] = data->max_fingers; + buf[0], SILEAD_MAX_FINGERS); + buf[0] = SILEAD_MAX_FINGERS; } if (silead_ts_handle_pen_data(data, buf)) @@ -315,7 +314,6 @@ sync: static int silead_ts_init(struct i2c_client *client) { - struct silead_ts_data *data = i2c_get_clientdata(client); int error; error = i2c_smbus_write_byte_data(client, SILEAD_REG_RESET, @@ -325,7 +323,7 @@ static int silead_ts_init(struct i2c_client *client) usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX); error = i2c_smbus_write_byte_data(client, SILEAD_REG_TOUCH_NR, - data->max_fingers); + SILEAD_MAX_FINGERS); if (error) goto i2c_write_err; usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX); @@ -591,13 +589,6 @@ static void silead_ts_read_props(struct i2c_client *client) const char *str; int error; - error = device_property_read_u32(dev, "silead,max-fingers", - &data->max_fingers); - if (error) { - dev_dbg(dev, "Max fingers read error %d\n", error); - data->max_fingers = 5; /* Most devices handle up-to 5 fingers */ - } - error = device_property_read_string(dev, "firmware-name", &str); if (!error) snprintf(data->fw_name, sizeof(data->fw_name), diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c index 5bc4b7516608b4369af46b1cd3abb79fb2d7a3fa..69960a357a682e1defeecb2cad3de3fbb4146722 100644 --- a/drivers/interconnect/qcom/qcm2290.c +++ b/drivers/interconnect/qcom/qcm2290.c @@ -161,9 +161,9 @@ static struct qcom_icc_node mas_snoc_bimc = { .name = "mas_snoc_bimc", .buswidth = 16, .qos.ap_owned = true, - .qos.qos_port = 2, + .qos.qos_port = 6, .qos.qos_mode = NOC_QOS_MODE_BYPASS, - .mas_rpm_id = 164, + .mas_rpm_id = 3, .slv_rpm_id = -1, .num_links = ARRAY_SIZE(mas_snoc_bimc_links), .links = mas_snoc_bimc_links, diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index a2ad2dbd04d929db55e4ec4e02a63709ff6130ab..ef3fae113dd64302e33b04afd44c4cc9d995e2d3 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1692,8 +1692,17 @@ static void __init free_pci_segments(void) } } +static void __init free_sysfs(struct amd_iommu *iommu) +{ + if (iommu->iommu.dev) { + iommu_device_unregister(&iommu->iommu); + iommu_device_sysfs_remove(&iommu->iommu); + } +} + static void __init free_iommu_one(struct amd_iommu *iommu) { + free_sysfs(iommu); free_cwwb_sem(iommu); free_command_buffer(iommu); free_event_buffer(iommu); diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 744e4e6b8d72d350c75ea72355eddd446c0d59d4..9918af222c516acd8958f1ac0968df1cb5551868 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -2411,7 +2411,7 @@ static int __init si_domain_init(int hw) for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) { ret = iommu_domain_identity_map(si_domain, mm_to_dma_pfn_start(start_pfn), - mm_to_dma_pfn_end(end_pfn)); + mm_to_dma_pfn_end(end_pfn-1)); if (ret) return ret; } diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 3a67e636287a79684d2dd3c8e080481dd65d1db5..3f1029c0825e95cf7c1dd1122df472a4e8927167 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -3369,15 +3369,26 @@ EXPORT_SYMBOL_GPL(iommu_group_dma_owner_claimed); static int __iommu_set_group_pasid(struct iommu_domain *domain, struct iommu_group *group, ioasid_t pasid) { - struct group_device *device; - int ret = 0; + struct group_device *device, *last_gdev; + int ret; for_each_group_device(group, device) { ret = domain->ops->set_dev_pasid(domain, device->dev, pasid); if (ret) - break; + goto err_revert; } + return 0; + +err_revert: + last_gdev = device; + for_each_group_device(group, device) { + const struct iommu_ops *ops = dev_iommu_ops(device->dev); + + if (device == last_gdev) + break; + ops->remove_dev_pasid(device->dev, pasid); + } return ret; } @@ -3423,10 +3434,8 @@ int iommu_attach_device_pasid(struct iommu_domain *domain, } ret = __iommu_set_group_pasid(domain, group, pasid); - if (ret) { - __iommu_remove_group_pasid(group, pasid); + if (ret) xa_erase(&group->pasid_array, pasid); - } out_unlock: mutex_unlock(&group->mutex); iommu_group_put(group); diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index fab6c347ce578ec7c79131a9ceeaab3f41b0aafe..de698463e94ad9697de3a146dd8e5c54e7d3f563 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1773,6 +1773,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data}, {} }; +MODULE_DEVICE_TABLE(of, mtk_iommu_of_ids); static struct platform_driver mtk_iommu_driver = { .probe = mtk_iommu_probe, diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 8a0a5e5d049f4aca4f3b53cd9f80900dfde5f4cf..f1754efcfe74e63e7a673808ecef2cd9a7864626 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -600,6 +600,7 @@ static const struct of_device_id mtk_iommu_v1_of_ids[] = { { .compatible = "mediatek,mt2701-m4u", }, {} }; +MODULE_DEVICE_TABLE(of, mtk_iommu_v1_of_ids); static const struct component_master_ops mtk_iommu_v1_com_ops = { .bind = mtk_iommu_v1_bind, diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c index 2fa9afebd4f5f023ef494e5e1e6d717de7c443c1..c8e79a2d8b4c69294c7c65d37c059c1b87dc122f 100644 --- a/drivers/iommu/sprd-iommu.c +++ b/drivers/iommu/sprd-iommu.c @@ -236,8 +236,8 @@ static void sprd_iommu_cleanup(struct sprd_iommu_domain *dom) pgt_size = sprd_iommu_pgt_size(&dom->domain); dma_free_coherent(dom->sdev->dev, pgt_size, dom->pgt_va, dom->pgt_pa); - dom->sdev = NULL; sprd_iommu_hw_en(dom->sdev, false); + dom->sdev = NULL; } static void sprd_iommu_domain_free(struct iommu_domain *domain) diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index f7149d0f3d45ca2358e220a5f229491d86271a7e..e7b736800dd0234d916be0cddfd3d4b9285cdabc 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -557,7 +557,7 @@ config IRQ_LOONGARCH_CPU bool select GENERIC_IRQ_CHIP select IRQ_DOMAIN - select GENERIC_IRQ_EFFECTIVE_AFF_MASK + select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP select LOONGSON_HTVEC select LOONGSON_LIOINTC select LOONGSON_EIOINTC diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c index 9c8b1349ee17b86e8530a0f256a3871414bd314c..a1430ab60a8a3f5c57fc466a1e9e2cc5f9a13374 100644 --- a/drivers/irqchip/irq-alpine-msi.c +++ b/drivers/irqchip/irq-alpine-msi.c @@ -165,7 +165,7 @@ static int alpine_msix_middle_domain_alloc(struct irq_domain *domain, return 0; err_sgi: - irq_domain_free_irqs_parent(domain, virq, i - 1); + irq_domain_free_irqs_parent(domain, virq, i); alpine_msix_free_sgi(priv, sgi, nr_irqs); return err; } diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index fc0528c513ad9fc213af4df3f795e15b90efb7f2..c7d6e6987166fab126f84b32cd529d71dcaeb21c 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1840,28 +1840,22 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); - int ret = 0; if (!info->map) return -EINVAL; - raw_spin_lock(&its_dev->event_map.vlpi_lock); - if (!its_dev->event_map.vm) { struct its_vlpi_map *maps; maps = kcalloc(its_dev->event_map.nr_lpis, sizeof(*maps), GFP_ATOMIC); - if (!maps) { - ret = -ENOMEM; - goto out; - } + if (!maps) + return -ENOMEM; its_dev->event_map.vm = info->map->vm; its_dev->event_map.vlpi_maps = maps; } else if (its_dev->event_map.vm != info->map->vm) { - ret = -EINVAL; - goto out; + return -EINVAL; } /* Get our private copy of the mapping information */ @@ -1893,46 +1887,32 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) its_dev->event_map.nr_vlpis++; } -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_get(struct irq_data *d, struct its_cmd_info *info) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); struct its_vlpi_map *map; - int ret = 0; - - raw_spin_lock(&its_dev->event_map.vlpi_lock); map = get_vlpi_map(d); - if (!its_dev->event_map.vm || !map) { - ret = -EINVAL; - goto out; - } + if (!its_dev->event_map.vm || !map) + return -EINVAL; /* Copy our mapping information to the incoming request */ *info->map = *map; -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_unmap(struct irq_data *d) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); - int ret = 0; - - raw_spin_lock(&its_dev->event_map.vlpi_lock); - if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) { - ret = -EINVAL; - goto out; - } + if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) + return -EINVAL; /* Drop the virtual mapping */ its_send_discard(its_dev, event); @@ -1956,9 +1936,7 @@ static int its_vlpi_unmap(struct irq_data *d) kfree(its_dev->event_map.vlpi_maps); } -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_prop_update(struct irq_data *d, struct its_cmd_info *info) @@ -1986,6 +1964,8 @@ static int its_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) if (!is_v4(its_dev->its)) return -EINVAL; + guard(raw_spinlock_irq)(&its_dev->event_map.vlpi_lock); + /* Unmap request? */ if (!info) return its_vlpi_unmap(d); diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c index bd9543314539925a3772f389631dc8681f82b956..7df53b4532b439d927787f2cfcb09daa8bc34c6b 100644 --- a/drivers/irqchip/irq-imx-irqsteer.c +++ b/drivers/irqchip/irq-imx-irqsteer.c @@ -36,6 +36,7 @@ struct irqsteer_data { int channel; struct irq_domain *domain; u32 *saved_reg; + struct device *dev; }; static int imx_irqsteer_get_reg_index(struct irqsteer_data *data, @@ -72,10 +73,26 @@ static void imx_irqsteer_irq_mask(struct irq_data *d) raw_spin_unlock_irqrestore(&data->lock, flags); } +static void imx_irqsteer_irq_bus_lock(struct irq_data *d) +{ + struct irqsteer_data *data = d->chip_data; + + pm_runtime_get_sync(data->dev); +} + +static void imx_irqsteer_irq_bus_sync_unlock(struct irq_data *d) +{ + struct irqsteer_data *data = d->chip_data; + + pm_runtime_put_autosuspend(data->dev); +} + static const struct irq_chip imx_irqsteer_irq_chip = { - .name = "irqsteer", - .irq_mask = imx_irqsteer_irq_mask, - .irq_unmask = imx_irqsteer_irq_unmask, + .name = "irqsteer", + .irq_mask = imx_irqsteer_irq_mask, + .irq_unmask = imx_irqsteer_irq_unmask, + .irq_bus_lock = imx_irqsteer_irq_bus_lock, + .irq_bus_sync_unlock = imx_irqsteer_irq_bus_sync_unlock, }; static int imx_irqsteer_irq_map(struct irq_domain *h, unsigned int irq, @@ -150,6 +167,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev) if (!data) return -ENOMEM; + data->dev = &pdev->dev; data->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->regs)) { dev_err(&pdev->dev, "failed to initialize reg\n"); diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c index 9d8f2c40604310d6d92fdea667c2ea0322ece015..b35903a06902f73e719626205b0ba765d2319269 100644 --- a/drivers/irqchip/irq-loongarch-cpu.c +++ b/drivers/irqchip/irq-loongarch-cpu.c @@ -18,11 +18,13 @@ struct fwnode_handle *cpuintc_handle; static u32 lpic_gsi_to_irq(u32 gsi) { + int irq = 0; + /* Only pch irqdomain transferring is required for LoongArch. */ if (gsi >= GSI_MIN_PCH_IRQ && gsi <= GSI_MAX_PCH_IRQ) - return acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); + irq = acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); - return 0; + return (irq > 0) ? irq : 0; } static struct fwnode_handle *lpic_get_gsi_domain_id(u32 gsi) diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c index b3736bdd4b9f2ce0ddabd86b777f40c53c488eeb..08e95fad5b12e3179d8a93e77e312618b8f86c8b 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -15,6 +15,7 @@ #include #include #include +#include #define EIOINTC_REG_NODEMAP 0x14a0 #define EIOINTC_REG_IPMAP 0x14c0 @@ -349,7 +350,7 @@ static int __init pch_msi_parse_madt(union acpi_subtable_headers *header, int node; if (cpu_has_flatmode) - node = cpu_to_node(eiointc_priv[nr_pics - 1]->node * CORES_PER_EIO_NODE); + node = early_cpu_to_node(eiointc_priv[nr_pics - 1]->node * CORES_PER_EIO_NODE); else node = eiointc_priv[nr_pics - 1]->node; @@ -441,7 +442,7 @@ int __init eiointc_acpi_init(struct irq_domain *parent, goto out_free_handle; if (cpu_has_flatmode) - node = cpu_to_node(acpi_eiointc->node * CORES_PER_EIO_NODE); + node = early_cpu_to_node(acpi_eiointc->node * CORES_PER_EIO_NODE); else node = acpi_eiointc->node; acpi_set_vec_parent(node, priv->eiointc_domain, pch_group); diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c index e4b33aed1c97b3461e8f66f734f1785743a013f4..7c4fe7ab4b830e499ec36140ae6cd39ad1325ab0 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -28,7 +28,7 @@ #define LIOINTC_INTC_CHIP_START 0x20 -#define LIOINTC_REG_INTC_STATUS (LIOINTC_INTC_CHIP_START + 0x20) +#define LIOINTC_REG_INTC_STATUS(core) (LIOINTC_INTC_CHIP_START + 0x20 + (core) * 8) #define LIOINTC_REG_INTC_EN_STATUS (LIOINTC_INTC_CHIP_START + 0x04) #define LIOINTC_REG_INTC_ENABLE (LIOINTC_INTC_CHIP_START + 0x08) #define LIOINTC_REG_INTC_DISABLE (LIOINTC_INTC_CHIP_START + 0x0c) @@ -217,7 +217,7 @@ static int liointc_init(phys_addr_t addr, unsigned long size, int revision, goto out_free_priv; for (i = 0; i < LIOINTC_NUM_CORES; i++) - priv->core_isr[i] = base + LIOINTC_REG_INTC_STATUS; + priv->core_isr[i] = base + LIOINTC_REG_INTC_STATUS(i); for (i = 0; i < LIOINTC_NUM_PARENT; i++) priv->handler[i].parent_int_map = parent_int_map[i]; diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c index 6e1e1f011bb2924c41a7962b9bed40d7e79d55ee..dd4d699170f4ec5fe731e0e08c48acebb629d70f 100644 --- a/drivers/irqchip/irq-loongson-pch-msi.c +++ b/drivers/irqchip/irq-loongson-pch-msi.c @@ -136,7 +136,7 @@ static int pch_msi_middle_domain_alloc(struct irq_domain *domain, err_hwirq: pch_msi_free_hwirq(priv, hwirq, nr_irqs); - irq_domain_free_irqs_parent(domain, virq, i - 1); + irq_domain_free_irqs_parent(domain, virq, i); return err; } diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index 58881d3139792074bf6ae1430a4de3760d3eb220..244a8d489cac68cd884b0ee105d28bd04d3d8915 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -64,6 +64,20 @@ struct mbigen_device { void __iomem *base; }; +static inline unsigned int get_mbigen_node_offset(unsigned int nid) +{ + unsigned int offset = nid * MBIGEN_NODE_OFFSET; + + /* + * To avoid touched clear register in unexpected way, we need to directly + * skip clear register when access to more than 10 mbigen nodes. + */ + if (nid >= (REG_MBIGEN_CLEAR_OFFSET / MBIGEN_NODE_OFFSET)) + offset += MBIGEN_NODE_OFFSET; + + return offset; +} + static inline unsigned int get_mbigen_vec_reg(irq_hw_number_t hwirq) { unsigned int nid, pin; @@ -72,8 +86,7 @@ static inline unsigned int get_mbigen_vec_reg(irq_hw_number_t hwirq) nid = hwirq / IRQS_PER_MBIGEN_NODE + 1; pin = hwirq % IRQS_PER_MBIGEN_NODE; - return pin * 4 + nid * MBIGEN_NODE_OFFSET - + REG_MBIGEN_VEC_OFFSET; + return pin * 4 + get_mbigen_node_offset(nid) + REG_MBIGEN_VEC_OFFSET; } static inline void get_mbigen_type_reg(irq_hw_number_t hwirq, @@ -88,8 +101,7 @@ static inline void get_mbigen_type_reg(irq_hw_number_t hwirq, *mask = 1 << (irq_ofst % 32); ofst = irq_ofst / 32 * 4; - *addr = ofst + nid * MBIGEN_NODE_OFFSET - + REG_MBIGEN_TYPE_OFFSET; + *addr = ofst + get_mbigen_node_offset(nid) + REG_MBIGEN_TYPE_OFFSET; } static inline void get_mbigen_clear_reg(irq_hw_number_t hwirq, diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index f88df39f41291ecf4643c257fe4a20aed509c90f..471e04eaf3230facc630b51576850f505197c408 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -173,7 +173,7 @@ struct meson_gpio_irq_controller { void __iomem *base; u32 channel_irqs[MAX_NUM_CHANNEL]; DECLARE_BITMAP(channel_map, MAX_NUM_CHANNEL); - spinlock_t lock; + raw_spinlock_t lock; }; static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl, @@ -182,14 +182,14 @@ static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl, unsigned long flags; u32 tmp; - spin_lock_irqsave(&ctl->lock, flags); + raw_spin_lock_irqsave(&ctl->lock, flags); tmp = readl_relaxed(ctl->base + reg); tmp &= ~mask; tmp |= val; writel_relaxed(tmp, ctl->base + reg); - spin_unlock_irqrestore(&ctl->lock, flags); + raw_spin_unlock_irqrestore(&ctl->lock, flags); } static void meson_gpio_irq_init_dummy(struct meson_gpio_irq_controller *ctl) @@ -239,12 +239,12 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, unsigned long flags; unsigned int idx; - spin_lock_irqsave(&ctl->lock, flags); + raw_spin_lock_irqsave(&ctl->lock, flags); /* Find a free channel */ idx = find_first_zero_bit(ctl->channel_map, ctl->params->nr_channels); if (idx >= ctl->params->nr_channels) { - spin_unlock_irqrestore(&ctl->lock, flags); + raw_spin_unlock_irqrestore(&ctl->lock, flags); pr_err("No channel available\n"); return -ENOSPC; } @@ -252,7 +252,7 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, /* Mark the channel as used */ set_bit(idx, ctl->channel_map); - spin_unlock_irqrestore(&ctl->lock, flags); + raw_spin_unlock_irqrestore(&ctl->lock, flags); /* * Setup the mux of the channel to route the signal of the pad @@ -562,7 +562,7 @@ static int meson_gpio_irq_of_init(struct device_node *node, struct device_node * if (!ctl) return -ENOMEM; - spin_lock_init(&ctl->lock); + raw_spin_lock_init(&ctl->lock); ctl->base = of_iomap(node, 0); if (!ctl->base) { diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c index e8d01b14ccdde7848c7fb14489a5a015b86e8e95..627beae9649a21c87d0f05a6093d427270260aa6 100644 --- a/drivers/irqchip/irq-riscv-intc.c +++ b/drivers/irqchip/irq-riscv-intc.c @@ -17,17 +17,19 @@ #include #include #include +#include static struct irq_domain *intc_domain; +static unsigned int riscv_intc_nr_irqs __ro_after_init = BITS_PER_LONG; +static unsigned int riscv_intc_custom_base __ro_after_init = BITS_PER_LONG; +static unsigned int riscv_intc_custom_nr_irqs __ro_after_init; static asmlinkage void riscv_intc_irq(struct pt_regs *regs) { unsigned long cause = regs->cause & ~CAUSE_IRQ_FLAG; - if (unlikely(cause >= BITS_PER_LONG)) - panic("unexpected interrupt cause"); - - generic_handle_domain_irq(intc_domain, cause); + if (generic_handle_domain_irq(intc_domain, cause)) + pr_warn_ratelimited("Failed to handle interrupt (cause: %ld)\n", cause); } /* @@ -47,6 +49,31 @@ static void riscv_intc_irq_unmask(struct irq_data *d) csr_set(CSR_IE, BIT(d->hwirq)); } +static void andes_intc_irq_mask(struct irq_data *d) +{ + /* + * Andes specific S-mode local interrupt causes (hwirq) + * are defined as (256 + n) and controlled by n-th bit + * of SLIE. + */ + unsigned int mask = BIT(d->hwirq % BITS_PER_LONG); + + if (d->hwirq < ANDES_SLI_CAUSE_BASE) + csr_clear(CSR_IE, mask); + else + csr_clear(ANDES_CSR_SLIE, mask); +} + +static void andes_intc_irq_unmask(struct irq_data *d) +{ + unsigned int mask = BIT(d->hwirq % BITS_PER_LONG); + + if (d->hwirq < ANDES_SLI_CAUSE_BASE) + csr_set(CSR_IE, mask); + else + csr_set(ANDES_CSR_SLIE, mask); +} + static void riscv_intc_irq_eoi(struct irq_data *d) { /* @@ -70,12 +97,21 @@ static struct irq_chip riscv_intc_chip = { .irq_eoi = riscv_intc_irq_eoi, }; +static struct irq_chip andes_intc_chip = { + .name = "RISC-V INTC", + .irq_mask = andes_intc_irq_mask, + .irq_unmask = andes_intc_irq_unmask, + .irq_eoi = riscv_intc_irq_eoi, +}; + static int riscv_intc_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq) { + struct irq_chip *chip = d->host_data; + irq_set_percpu_devid(irq); - irq_domain_set_info(d, irq, hwirq, &riscv_intc_chip, d->host_data, - handle_percpu_devid_irq, NULL, NULL); + irq_domain_set_info(d, irq, hwirq, chip, NULL, handle_percpu_devid_irq, + NULL, NULL); return 0; } @@ -93,6 +129,14 @@ static int riscv_intc_domain_alloc(struct irq_domain *domain, if (ret) return ret; + /* + * Only allow hwirq for which we have corresponding standard or + * custom interrupt enable register. + */ + if ((hwirq >= riscv_intc_nr_irqs && hwirq < riscv_intc_custom_base) || + (hwirq >= riscv_intc_custom_base + riscv_intc_custom_nr_irqs)) + return -EINVAL; + for (i = 0; i < nr_irqs; i++) { ret = riscv_intc_domain_map(domain, virq + i, hwirq + i); if (ret) @@ -113,12 +157,12 @@ static struct fwnode_handle *riscv_intc_hwnode(void) return intc_domain->fwnode; } -static int __init riscv_intc_init_common(struct fwnode_handle *fn) +static int __init riscv_intc_init_common(struct fwnode_handle *fn, + struct irq_chip *chip) { int rc; - intc_domain = irq_domain_create_linear(fn, BITS_PER_LONG, - &riscv_intc_domain_ops, NULL); + intc_domain = irq_domain_create_tree(fn, &riscv_intc_domain_ops, chip); if (!intc_domain) { pr_err("unable to add IRQ domain\n"); return -ENXIO; @@ -132,7 +176,11 @@ static int __init riscv_intc_init_common(struct fwnode_handle *fn) riscv_set_intc_hwnode_fn(riscv_intc_hwnode); - pr_info("%d local interrupts mapped\n", BITS_PER_LONG); + pr_info("%d local interrupts mapped\n", riscv_intc_nr_irqs); + if (riscv_intc_custom_nr_irqs) { + pr_info("%d custom local interrupts mapped\n", + riscv_intc_custom_nr_irqs); + } return 0; } @@ -140,8 +188,9 @@ static int __init riscv_intc_init_common(struct fwnode_handle *fn) static int __init riscv_intc_init(struct device_node *node, struct device_node *parent) { - int rc; + struct irq_chip *chip = &riscv_intc_chip; unsigned long hartid; + int rc; rc = riscv_of_parent_hartid(node, &hartid); if (rc < 0) { @@ -166,18 +215,26 @@ static int __init riscv_intc_init(struct device_node *node, return 0; } - return riscv_intc_init_common(of_node_to_fwnode(node)); + if (of_device_is_compatible(node, "andestech,cpu-intc")) { + riscv_intc_custom_base = ANDES_SLI_CAUSE_BASE; + riscv_intc_custom_nr_irqs = ANDES_RV_IRQ_LAST; + chip = &andes_intc_chip; + } + + return riscv_intc_init_common(of_node_to_fwnode(node), chip); } IRQCHIP_DECLARE(riscv, "riscv,cpu-intc", riscv_intc_init); +IRQCHIP_DECLARE(andes, "andestech,cpu-intc", riscv_intc_init); #ifdef CONFIG_ACPI static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header, const unsigned long end) { - struct fwnode_handle *fn; struct acpi_madt_rintc *rintc; + struct fwnode_handle *fn; + int rc; rintc = (struct acpi_madt_rintc *)header; @@ -196,7 +253,11 @@ static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header, return -ENOMEM; } - return riscv_intc_init_common(fn); + rc = riscv_intc_init_common(fn, &riscv_intc_chip); + if (rc) + irq_domain_free_fwnode(fn); + + return rc; } IRQCHIP_ACPI_DECLARE(riscv_intc, ACPI_MADT_TYPE_RINTC, NULL, diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index 238d3d3449496975ec9e1164cc898ac7baf02e54..7e08714d507f4728b1a53423dfc9c5c2fb87188f 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -189,7 +189,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc, irqc->intr_mask = 0; } - if (irqc->intr_mask >> irqc->nr_irq) + if ((u64)irqc->intr_mask >> irqc->nr_irq) pr_warn("irq-xilinx: mismatch in kind-of-intr param\n"); pr_info("irq-xilinx: %pOF: num_irq=%d, edge=0x%x\n", diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 2e5cb9dde3ec501391f860db4f6dc8b46cd26141..44383cec1f47ad1995090ba2cfeabbed3e57f00b 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -1900,7 +1900,7 @@ hfcmulti_dtmf(struct hfc_multi *hc) static void hfcmulti_tx(struct hfc_multi *hc, int ch) { - int i, ii, temp, len = 0; + int i, ii, temp, tmp_len, len = 0; int Zspace, z1, z2; /* must be int for calculation */ int Fspace, f1, f2; u_char *d; @@ -2121,14 +2121,15 @@ next_frame: HFC_wait_nodebug(hc); } + tmp_len = (*sp)->len; dev_kfree_skb(*sp); /* check for next frame */ if (bch && get_next_bframe(bch)) { - len = (*sp)->len; + len = tmp_len; goto next_frame; } if (dch && get_next_dframe(dch)) { - len = (*sp)->len; + len = tmp_len; goto next_frame; } diff --git a/drivers/leds/flash/leds-mt6360.c b/drivers/leds/flash/leds-mt6360.c index 1af6c589834348c972164e8e60a553db9402a0d9..fdf0812774ceee361bec0d709a115bda1198b9e6 100644 --- a/drivers/leds/flash/leds-mt6360.c +++ b/drivers/leds/flash/leds-mt6360.c @@ -633,14 +633,17 @@ static int mt6360_init_isnk_properties(struct mt6360_led *led, ret = fwnode_property_read_u32(child, "reg", ®); if (ret || reg > MT6360_LED_ISNK3 || - priv->leds_active & BIT(reg)) + priv->leds_active & BIT(reg)) { + fwnode_handle_put(child); return -EINVAL; + } ret = fwnode_property_read_u32(child, "color", &color); if (ret) { dev_err(priv->dev, "led %d, no color specified\n", led->led_no); + fwnode_handle_put(child); return ret; } diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index a73d3ea5c97a3315f94946a5ddcd61c759c7cc21..17391aefeb941f0c2a597332201d2f18bfd944e8 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -505,6 +505,7 @@ qcom_flash_v4l2_init(struct device *dev, struct qcom_flash_led *led, struct fwno struct qcom_flash_data *flash_data = led->flash_data; struct v4l2_flash_config v4l2_cfg = { 0 }; struct led_flash_setting *intensity = &v4l2_cfg.intensity; + struct v4l2_flash *v4l2_flash; if (!(led->flash.led_cdev.flags & LED_DEV_CAP_FLASH)) return 0; @@ -523,9 +524,12 @@ qcom_flash_v4l2_init(struct device *dev, struct qcom_flash_led *led, struct fwno LED_FAULT_OVER_TEMPERATURE | LED_FAULT_TIMEOUT; - flash_data->v4l2_flash[flash_data->leds_count] = - v4l2_flash_init(dev, fwnode, &led->flash, &qcom_v4l2_flash_ops, &v4l2_cfg); - return PTR_ERR_OR_ZERO(flash_data->v4l2_flash); + v4l2_flash = v4l2_flash_init(dev, fwnode, &led->flash, &qcom_v4l2_flash_ops, &v4l2_cfg); + if (IS_ERR(v4l2_flash)) + return PTR_ERR(v4l2_flash); + + flash_data->v4l2_flash[flash_data->leds_count] = v4l2_flash; + return 0; } # else static int diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index ba1be15cfd8ea36c1426c4db541346665d54d4e1..c66d1bead0a4a304c08d7a836b7daa1ef5af7e10 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -258,7 +258,6 @@ struct led_classdev *of_led_get(struct device_node *np, int index) led_dev = class_find_device_by_of_node(&leds_class, led_node); of_node_put(led_node); - put_device(led_dev); return led_module_get(led_dev); } diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 6a5e1f41f9a4527e7373de97cf63ee5079d946c1..081acf1f345b37ae92c7aed869bbd1bcce54b461 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -179,9 +179,9 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) cancel_work_sync(&led_cdev->set_brightness_work); led_stop_software_blink(led_cdev); + device_remove_groups(led_cdev->dev, led_cdev->trigger->groups); if (led_cdev->trigger->deactivate) led_cdev->trigger->deactivate(led_cdev); - device_remove_groups(led_cdev->dev, led_cdev->trigger->groups); led_cdev->trigger = NULL; led_cdev->trigger_data = NULL; led_cdev->activated = false; @@ -269,19 +269,6 @@ void led_trigger_set_default(struct led_classdev *led_cdev) } EXPORT_SYMBOL_GPL(led_trigger_set_default); -void led_trigger_rename_static(const char *name, struct led_trigger *trig) -{ - /* new name must be on a temporary string to prevent races */ - BUG_ON(name == trig->name); - - down_write(&triggers_list_lock); - /* this assumes that trig->name was originaly allocated to - * non constant storage */ - strcpy((char *)trig->name, name); - up_write(&triggers_list_lock); -} -EXPORT_SYMBOL_GPL(led_trigger_rename_static); - /* LED Trigger Interface */ int led_trigger_register(struct led_trigger *trig) diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c index 0216afed3b6e72cafe8282ba44a114cae098512d..decfca447d8a7ac579aacdf44e6cf1c48f63ca1b 100644 --- a/drivers/leds/leds-an30259a.c +++ b/drivers/leds/leds-an30259a.c @@ -283,7 +283,10 @@ static int an30259a_probe(struct i2c_client *client) if (err < 0) return err; - mutex_init(&chip->mutex); + err = devm_mutex_init(&client->dev, &chip->mutex); + if (err) + return err; + chip->client = client; i2c_set_clientdata(client, chip); @@ -317,17 +320,9 @@ static int an30259a_probe(struct i2c_client *client) return 0; exit: - mutex_destroy(&chip->mutex); return err; } -static void an30259a_remove(struct i2c_client *client) -{ - struct an30259a *chip = i2c_get_clientdata(client); - - mutex_destroy(&chip->mutex); -} - static const struct of_device_id an30259a_match_table[] = { { .compatible = "panasonic,an30259a", }, { /* sentinel */ }, @@ -347,7 +342,6 @@ static struct i2c_driver an30259a_driver = { .of_match_table = an30259a_match_table, }, .probe = an30259a_probe, - .remove = an30259a_remove, .id_table = an30259a_id, }; diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 2b3bf1353b7077cbb999c82269cb5f395341ccb0..e1b414b403534791c684d830e37dc51ab7bf1644 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -53,8 +53,14 @@ static int led_pwm_set(struct led_classdev *led_cdev, duty = led_dat->pwmstate.period - duty; led_dat->pwmstate.duty_cycle = duty; - led_dat->pwmstate.enabled = true; - return pwm_apply_state(led_dat->pwm, &led_dat->pwmstate); + /* + * Disabling a PWM doesn't guarantee that it emits the inactive level. + * So keep it on. Only for suspending the PWM should be disabled because + * otherwise it refuses to suspend. The possible downside is that the + * LED might stay (or even go) on. + */ + led_dat->pwmstate.enabled = !(led_cdev->flags & LED_SUSPENDED); + return pwm_apply_might_sleep(led_dat->pwm, &led_dat->pwmstate); } __attribute__((nonnull)) diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c index fcaa34706b6caa16e8d11f941db6198fd5578b6f..2ef9fc7371bd1fc6fe26dd0dca25f0993f0bac24 100644 --- a/drivers/leds/leds-ss4200.c +++ b/drivers/leds/leds-ss4200.c @@ -356,8 +356,10 @@ static int ich7_lpc_probe(struct pci_dev *dev, nas_gpio_pci_dev = dev; status = pci_read_config_dword(dev, PMBASE, &g_pm_io_base); - if (status) + if (status) { + status = pcibios_err_to_errno(status); goto out; + } g_pm_io_base &= 0x00000ff80; status = pci_read_config_dword(dev, GPIO_CTRL, &gc); @@ -369,8 +371,9 @@ static int ich7_lpc_probe(struct pci_dev *dev, } status = pci_read_config_dword(dev, GPIO_BASE, &nas_gpio_io_base); - if (0 > status) { + if (status) { dev_info(&dev->dev, "Unable to read GPIOBASE.\n"); + status = pcibios_err_to_errno(status); goto out; } dev_dbg(&dev->dev, ": GPIOBASE = 0x%08x\n", nas_gpio_io_base); diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c index 46cd062b8b24c8de4d25c3223c122c6fdcd4b30c..e1a81e0109e8a57e357d121dd1cf74b18220082c 100644 --- a/drivers/leds/rgb/leds-pwm-multicolor.c +++ b/drivers/leds/rgb/leds-pwm-multicolor.c @@ -51,8 +51,8 @@ static int led_pwm_mc_set(struct led_classdev *cdev, priv->leds[i].state.duty_cycle = duty; priv->leds[i].state.enabled = duty > 0; - ret = pwm_apply_state(priv->leds[i].pwm, - &priv->leds[i].state); + ret = pwm_apply_might_sleep(priv->leds[i].pwm, + &priv->leds[i].state); if (ret) break; } diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 3c1b29476ce24abd99415c4fd51c86f6eb5279a0..5c001105cdd9e26427a8ed895a1b764981dec22a 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -551,7 +551,7 @@ g4fan_exit( void ) platform_driver_unregister( &therm_of_driver ); if( x.of_dev ) - of_device_unregister( x.of_dev ); + of_platform_device_destroy(&x.of_dev->dev, NULL); } module_init(g4fan_init); diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c index db9270da5b8e9c5d71ad4ea8049f9be7487feb63..b6ddf1d47cb4e29040be853f42eed9150aa24c00 100644 --- a/drivers/macintosh/via-macii.c +++ b/drivers/macintosh/via-macii.c @@ -140,24 +140,19 @@ static int macii_probe(void) /* Initialize the driver */ static int macii_init(void) { - unsigned long flags; int err; - local_irq_save(flags); - err = macii_init_via(); if (err) - goto out; + return err; err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB", macii_interrupt); if (err) - goto out; + return err; macii_state = idle; -out: - local_irq_restore(flags); - return err; + return 0; } /* initialize the hardware */ diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 2bba4d6aaaa28cdc5f6726b7715585f210accd36..463eb13bd0b2a793af13236c3abea64d0f844221 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -54,7 +54,7 @@ void bch_dump_bucket(struct btree_keys *b) int __bch_count_data(struct btree_keys *b) { unsigned int ret = 0; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey *k; if (b->ops->is_extents) @@ -67,7 +67,7 @@ void __bch_check_keys(struct btree_keys *b, const char *fmt, ...) { va_list args; struct bkey *k, *p = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; const char *err; for_each_key(b, k, &iter) { @@ -879,7 +879,7 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k, unsigned int status = BTREE_INSERT_STATUS_NO_INSERT; struct bset *i = bset_tree_last(b)->data; struct bkey *m, *prev = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey preceding_key_on_stack = ZERO_KEY; struct bkey *preceding_key_p = &preceding_key_on_stack; @@ -895,9 +895,9 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k, else preceding_key(k, &preceding_key_p); - m = bch_btree_iter_init(b, &iter, preceding_key_p); + m = bch_btree_iter_stack_init(b, &iter, preceding_key_p); - if (b->ops->insert_fixup(b, k, &iter, replace_key)) + if (b->ops->insert_fixup(b, k, &iter.iter, replace_key)) return status; status = BTREE_INSERT_STATUS_INSERT; @@ -1100,33 +1100,33 @@ void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k, btree_iter_cmp)); } -static struct bkey *__bch_btree_iter_init(struct btree_keys *b, - struct btree_iter *iter, - struct bkey *search, - struct bset_tree *start) +static struct bkey *__bch_btree_iter_stack_init(struct btree_keys *b, + struct btree_iter_stack *iter, + struct bkey *search, + struct bset_tree *start) { struct bkey *ret = NULL; - iter->size = ARRAY_SIZE(iter->data); - iter->used = 0; + iter->iter.size = ARRAY_SIZE(iter->stack_data); + iter->iter.used = 0; #ifdef CONFIG_BCACHE_DEBUG - iter->b = b; + iter->iter.b = b; #endif for (; start <= bset_tree_last(b); start++) { ret = bch_bset_search(b, start, search); - bch_btree_iter_push(iter, ret, bset_bkey_last(start->data)); + bch_btree_iter_push(&iter->iter, ret, bset_bkey_last(start->data)); } return ret; } -struct bkey *bch_btree_iter_init(struct btree_keys *b, - struct btree_iter *iter, +struct bkey *bch_btree_iter_stack_init(struct btree_keys *b, + struct btree_iter_stack *iter, struct bkey *search) { - return __bch_btree_iter_init(b, iter, search, b->set); + return __bch_btree_iter_stack_init(b, iter, search, b->set); } static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter, @@ -1293,10 +1293,10 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start, struct bset_sort_state *state) { size_t order = b->page_order, keys = 0; - struct btree_iter iter; + struct btree_iter_stack iter; int oldsize = bch_count_data(b); - __bch_btree_iter_init(b, &iter, NULL, &b->set[start]); + __bch_btree_iter_stack_init(b, &iter, NULL, &b->set[start]); if (start) { unsigned int i; @@ -1307,7 +1307,7 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start, order = get_order(__set_bytes(b->set->data, keys)); } - __btree_sort(b, &iter, start, order, false, state); + __btree_sort(b, &iter.iter, start, order, false, state); EBUG_ON(oldsize >= 0 && bch_count_data(b) != oldsize); } @@ -1323,11 +1323,11 @@ void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new, struct bset_sort_state *state) { uint64_t start_time = local_clock(); - struct btree_iter iter; + struct btree_iter_stack iter; - bch_btree_iter_init(b, &iter, NULL); + bch_btree_iter_stack_init(b, &iter, NULL); - btree_mergesort(b, new->set->data, &iter, false, true); + btree_mergesort(b, new->set->data, &iter.iter, false, true); bch_time_stats_update(&state->time, start_time); diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index d795c84246b0184b60d98d01f798cdf36876d99b..011f6062c4c04f8bffe0ef61465c15fa28ae23fd 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -321,7 +321,14 @@ struct btree_iter { #endif struct btree_iter_set { struct bkey *k, *end; - } data[MAX_BSETS]; + } data[]; +}; + +/* Fixed-size btree_iter that can be allocated on the stack */ + +struct btree_iter_stack { + struct btree_iter iter; + struct btree_iter_set stack_data[MAX_BSETS]; }; typedef bool (*ptr_filter_fn)(struct btree_keys *b, const struct bkey *k); @@ -333,9 +340,9 @@ struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter, void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k, struct bkey *end); -struct bkey *bch_btree_iter_init(struct btree_keys *b, - struct btree_iter *iter, - struct bkey *search); +struct bkey *bch_btree_iter_stack_init(struct btree_keys *b, + struct btree_iter_stack *iter, + struct bkey *search); struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t, const struct bkey *search); @@ -350,13 +357,14 @@ static inline struct bkey *bch_bset_search(struct btree_keys *b, return search ? __bch_bset_search(b, t, search) : t->data->start; } -#define for_each_key_filter(b, k, iter, filter) \ - for (bch_btree_iter_init((b), (iter), NULL); \ - ((k) = bch_btree_iter_next_filter((iter), (b), filter));) +#define for_each_key_filter(b, k, stack_iter, filter) \ + for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \ + ((k) = bch_btree_iter_next_filter(&((stack_iter)->iter), (b), \ + filter));) -#define for_each_key(b, k, iter) \ - for (bch_btree_iter_init((b), (iter), NULL); \ - ((k) = bch_btree_iter_next(iter));) +#define for_each_key(b, k, stack_iter) \ + for (bch_btree_iter_stack_init((b), (stack_iter), NULL); \ + ((k) = bch_btree_iter_next(&((stack_iter)->iter)));) /* Sorting */ diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index b709c2fde782a44f248262d9e9af77b0794e1e63..30d6973de258b85da990da64a6f19ff79a4bfc89 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1304,7 +1304,7 @@ static bool btree_gc_mark_node(struct btree *b, struct gc_stat *gc) uint8_t stale = 0; unsigned int keys = 0, good_keys = 0; struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; struct bset_tree *t; gc->nodes++; @@ -1565,7 +1565,7 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op, static unsigned int btree_gc_count_keys(struct btree *b) { struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; unsigned int ret = 0; for_each_key_filter(&b->keys, k, &iter, bch_ptr_bad) @@ -1606,17 +1606,18 @@ static int btree_gc_recurse(struct btree *b, struct btree_op *op, int ret = 0; bool should_rewrite; struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; struct gc_merge_info r[GC_MERGE_NODES]; struct gc_merge_info *i, *last = r + ARRAY_SIZE(r) - 1; - bch_btree_iter_init(&b->keys, &iter, &b->c->gc_done); + bch_btree_iter_stack_init(&b->keys, &iter, &b->c->gc_done); for (i = r; i < r + ARRAY_SIZE(r); i++) i->b = ERR_PTR(-EINTR); while (1) { - k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad); + k = bch_btree_iter_next_filter(&iter.iter, &b->keys, + bch_ptr_bad); if (k) { r->b = bch_btree_node_get(b->c, op, k, b->level - 1, true, b); @@ -1906,7 +1907,7 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op) { int ret = 0; struct bkey *k, *p = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; for_each_key_filter(&b->keys, k, &iter, bch_ptr_invalid) bch_initial_mark_key(b->c, b->level, k); @@ -1914,10 +1915,10 @@ static int bch_btree_check_recurse(struct btree *b, struct btree_op *op) bch_initial_mark_key(b->c, b->level + 1, &b->key); if (b->level) { - bch_btree_iter_init(&b->keys, &iter, NULL); + bch_btree_iter_stack_init(&b->keys, &iter, NULL); do { - k = bch_btree_iter_next_filter(&iter, &b->keys, + k = bch_btree_iter_next_filter(&iter.iter, &b->keys, bch_ptr_bad); if (k) { btree_node_prefetch(b, k); @@ -1945,7 +1946,7 @@ static int bch_btree_check_thread(void *arg) struct btree_check_info *info = arg; struct btree_check_state *check_state = info->state; struct cache_set *c = check_state->c; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey *k, *p; int cur_idx, prev_idx, skip_nr; @@ -1954,8 +1955,8 @@ static int bch_btree_check_thread(void *arg) ret = 0; /* root node keys are checked before thread created */ - bch_btree_iter_init(&c->root->keys, &iter, NULL); - k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad); + bch_btree_iter_stack_init(&c->root->keys, &iter, NULL); + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); BUG_ON(!k); p = k; @@ -1973,7 +1974,7 @@ static int bch_btree_check_thread(void *arg) skip_nr = cur_idx - prev_idx; while (skip_nr) { - k = bch_btree_iter_next_filter(&iter, + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); if (k) @@ -2046,7 +2047,7 @@ int bch_btree_check(struct cache_set *c) int ret = 0; int i; struct bkey *k = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; struct btree_check_state check_state; /* check and mark root node keys */ @@ -2542,11 +2543,11 @@ static int bch_btree_map_nodes_recurse(struct btree *b, struct btree_op *op, if (b->level) { struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; - bch_btree_iter_init(&b->keys, &iter, from); + bch_btree_iter_stack_init(&b->keys, &iter, from); - while ((k = bch_btree_iter_next_filter(&iter, &b->keys, + while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys, bch_ptr_bad))) { ret = bcache_btree(map_nodes_recurse, k, b, op, from, fn, flags); @@ -2575,11 +2576,12 @@ int bch_btree_map_keys_recurse(struct btree *b, struct btree_op *op, { int ret = MAP_CONTINUE; struct bkey *k; - struct btree_iter iter; + struct btree_iter_stack iter; - bch_btree_iter_init(&b->keys, &iter, from); + bch_btree_iter_stack_init(&b->keys, &iter, from); - while ((k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad))) { + while ((k = bch_btree_iter_next_filter(&iter.iter, &b->keys, + bch_ptr_bad))) { ret = !b->level ? fn(op, b, k) : bcache_btree(map_keys_recurse, k, diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 1e677af3852112b0f0af98038b5ae8919478fee9..fa0c699515b7c91e1f01f87109c94505e488e245 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1913,8 +1913,9 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) INIT_LIST_HEAD(&c->btree_cache_freed); INIT_LIST_HEAD(&c->data_buckets); - iter_size = ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size + 1) * - sizeof(struct btree_iter_set); + iter_size = sizeof(struct btree_iter) + + ((meta_bucket_pages(sb) * PAGE_SECTORS) / sb->block_size) * + sizeof(struct btree_iter_set); c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL); if (!c->devices) diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 18ac98dc892234b694aa1b4237570d6d7d45352a..b3a34f3ac081c9eb842ddc9b0571de5290d49fe0 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -660,7 +660,7 @@ static unsigned int bch_root_usage(struct cache_set *c) unsigned int bytes = 0; struct bkey *k; struct btree *b; - struct btree_iter iter; + struct btree_iter_stack iter; goto lock_root; diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 3accfdaee6b192956fa760bf2ec38a8039d0b88d..39b498020d935b11e5a32ebe08753d6d8cabe642 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -908,15 +908,15 @@ static int bch_dirty_init_thread(void *arg) struct dirty_init_thrd_info *info = arg; struct bch_dirty_init_state *state = info->state; struct cache_set *c = state->c; - struct btree_iter iter; + struct btree_iter_stack iter; struct bkey *k, *p; int cur_idx, prev_idx, skip_nr; k = p = NULL; prev_idx = 0; - bch_btree_iter_init(&c->root->keys, &iter, NULL); - k = bch_btree_iter_next_filter(&iter, &c->root->keys, bch_ptr_bad); + bch_btree_iter_stack_init(&c->root->keys, &iter, NULL); + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); BUG_ON(!k); p = k; @@ -930,7 +930,7 @@ static int bch_dirty_init_thread(void *arg) skip_nr = cur_idx - prev_idx; while (skip_nr) { - k = bch_btree_iter_next_filter(&iter, + k = bch_btree_iter_next_filter(&iter.iter, &c->root->keys, bch_ptr_bad); if (k) @@ -979,7 +979,7 @@ void bch_sectors_dirty_init(struct bcache_device *d) int i; struct btree *b = NULL; struct bkey *k = NULL; - struct btree_iter iter; + struct btree_iter_stack iter; struct sectors_dirty_init op; struct cache_set *c = d->c; struct bch_dirty_init_state state; diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 27a8f15f3a7ae4ea33f263d0b4adbc7a540f8488..e240d43b93e8d3023670d00987fdfaa4856e7bbb 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -1586,14 +1586,6 @@ bad: return r; } -/* - * Check whether a DM target is a verity target. - */ -bool dm_is_verity_target(struct dm_target *ti) -{ - return ti->type->module == THIS_MODULE; -} - /* * Get the verity mode (error behavior) of a verity target. * @@ -1647,6 +1639,14 @@ static struct target_type verity_target = { }; module_dm(verity); +/* + * Check whether a DM target is a verity target. + */ +bool dm_is_verity_target(struct dm_target *ti) +{ + return ti->type == &verity_target; +} + MODULE_AUTHOR("Mikulas Patocka "); MODULE_AUTHOR("Mandeep Baines "); MODULE_AUTHOR("Will Drewry "); diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 42d4c38ba54d5fe4f0055a6e3eda01178a0bbab5..be65472d8f8b3590cc016de2baba347879d7ec83 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -227,6 +227,8 @@ static int __write_sb_page(struct md_rdev *rdev, struct bitmap *bitmap, struct block_device *bdev; struct mddev *mddev = bitmap->mddev; struct bitmap_storage *store = &bitmap->storage; + unsigned int bitmap_limit = (bitmap->storage.file_pages - pg_index) << + PAGE_SHIFT; loff_t sboff, offset = mddev->bitmap_info.offset; sector_t ps = pg_index * PAGE_SIZE / SECTOR_SIZE; unsigned int size = PAGE_SIZE; @@ -269,11 +271,9 @@ static int __write_sb_page(struct md_rdev *rdev, struct bitmap *bitmap, if (size == 0) /* bitmap runs in to data */ return -EINVAL; - } else { - /* DATA METADATA BITMAP - no problems */ } - md_super_write(mddev, rdev, sboff + ps, (int) size, page); + md_super_write(mddev, rdev, sboff + ps, (int)min(size, bitmap_limit), page); return 0; } @@ -1427,7 +1427,7 @@ __acquires(bitmap->lock) sector_t chunk = offset >> bitmap->chunkshift; unsigned long page = chunk >> PAGE_COUNTER_SHIFT; unsigned long pageoff = (chunk & PAGE_COUNTER_MASK) << COUNTER_BYTE_SHIFT; - sector_t csize; + sector_t csize = ((sector_t)1) << bitmap->chunkshift; int err; if (page >= bitmap->pages) { @@ -1436,6 +1436,7 @@ __acquires(bitmap->lock) * End-of-device while looking for a whole page or * user set a huge number to sysfs bitmap_set_bits. */ + *blocks = csize - (offset & (csize - 1)); return NULL; } err = md_bitmap_checkpage(bitmap, page, create, 0); @@ -1444,8 +1445,7 @@ __acquires(bitmap->lock) bitmap->bp[page].map == NULL) csize = ((sector_t)1) << (bitmap->chunkshift + PAGE_COUNTER_SHIFT); - else - csize = ((sector_t)1) << bitmap->chunkshift; + *blocks = csize - (offset & (csize - 1)); if (err < 0) diff --git a/drivers/md/md.c b/drivers/md/md.c index 624259f79337f9cc9bc93e148509994181f54144..35b003b83ef1be09fa70cb58fc2e95287ba4d020 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -456,7 +456,6 @@ void mddev_suspend(struct mddev *mddev) clear_bit_unlock(MD_ALLOW_SB_UPDATE, &mddev->flags); wait_event(mddev->sb_wait, !test_bit(MD_UPDATING_SB, &mddev->flags)); - del_timer_sync(&mddev->safemode_timer); /* restrict memory reclaim I/O during raid array is suspend */ mddev->noio_flag = memalloc_noio_save(); } @@ -493,13 +492,9 @@ static void md_end_flush(struct bio *bio) rdev_dec_pending(rdev, mddev); - if (atomic_dec_and_test(&mddev->flush_pending)) { - /* The pair is percpu_ref_get() from md_flush_request() */ - percpu_ref_put(&mddev->active_io); - + if (atomic_dec_and_test(&mddev->flush_pending)) /* The pre-request flush has finished */ queue_work(md_wq, &mddev->flush_work); - } } static void md_submit_flush_data(struct work_struct *ws); @@ -530,12 +525,8 @@ static void submit_flushes(struct work_struct *ws) rcu_read_lock(); } rcu_read_unlock(); - if (atomic_dec_and_test(&mddev->flush_pending)) { - /* The pair is percpu_ref_get() from md_flush_request() */ - percpu_ref_put(&mddev->active_io); - + if (atomic_dec_and_test(&mddev->flush_pending)) queue_work(md_wq, &mddev->flush_work); - } } static void md_submit_flush_data(struct work_struct *ws) @@ -560,8 +551,20 @@ static void md_submit_flush_data(struct work_struct *ws) bio_endio(bio); } else { bio->bi_opf &= ~REQ_PREFLUSH; - md_handle_request(mddev, bio); + + /* + * make_requst() will never return error here, it only + * returns error in raid5_make_request() by dm-raid. + * Since dm always splits data and flush operation into + * two separate io, io size of flush submitted by dm + * always is 0, make_request() will not be called here. + */ + if (WARN_ON_ONCE(!mddev->pers->make_request(mddev, bio))) + bio_io_error(bio);; } + + /* The pair is percpu_ref_get() from md_flush_request() */ + percpu_ref_put(&mddev->active_io); } /* @@ -2485,6 +2488,7 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev) fail: pr_warn("md: failed to register dev-%s for %s\n", b, mdname(mddev)); + mddev_destroy_serial_pool(mddev, rdev, false); return err; } @@ -7679,12 +7683,6 @@ static int md_ioctl(struct block_device *bdev, blk_mode_t mode, } - if (cmd == HOT_REMOVE_DISK) - /* need to ensure recovery thread has run */ - wait_event_interruptible_timeout(mddev->sb_wait, - !test_bit(MD_RECOVERY_NEEDED, - &mddev->recovery), - msecs_to_jiffies(5000)); if (cmd == STOP_ARRAY || cmd == STOP_ARRAY_RO) { /* Need to flush page cache, and ensure no-one else opens * and writes diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 212bf85edad03874dd48fcfc4f77bf9d8d2e55bb..2c7f11e5766735f9cf891b0b31ff9dd13511093e 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -36,7 +36,6 @@ */ #include -#include #include #include #include @@ -6327,7 +6326,9 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk safepos = conf->reshape_safe; sector_div(safepos, data_disks); if (mddev->reshape_backwards) { - BUG_ON(writepos < reshape_sectors); + if (WARN_ON(writepos < reshape_sectors)) + return MaxSector; + writepos -= reshape_sectors; readpos += reshape_sectors; safepos += reshape_sectors; @@ -6345,14 +6346,18 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk * to set 'stripe_addr' which is where we will write to. */ if (mddev->reshape_backwards) { - BUG_ON(conf->reshape_progress == 0); + if (WARN_ON(conf->reshape_progress == 0)) + return MaxSector; + stripe_addr = writepos; - BUG_ON((mddev->dev_sectors & - ~((sector_t)reshape_sectors - 1)) - - reshape_sectors - stripe_addr - != sector_nr); + if (WARN_ON((mddev->dev_sectors & + ~((sector_t)reshape_sectors - 1)) - + reshape_sectors - stripe_addr != sector_nr)) + return MaxSector; } else { - BUG_ON(writepos != sector_nr + reshape_sectors); + if (WARN_ON(writepos != sector_nr + reshape_sectors)) + return MaxSector; + stripe_addr = sector_nr; } @@ -6807,6 +6812,9 @@ static void raid5d(struct md_thread *thread) int batch_size, released; unsigned int offset; + if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)) + break; + released = release_stripe_list(conf, conf->temp_inactive_list); if (released) clear_bit(R5_DID_ALLOC, &conf->cache_state); @@ -6843,18 +6851,7 @@ static void raid5d(struct md_thread *thread) spin_unlock_irq(&conf->device_lock); md_check_recovery(mddev); spin_lock_irq(&conf->device_lock); - - /* - * Waiting on MD_SB_CHANGE_PENDING below may deadlock - * seeing md_check_recovery() is needed to clear - * the flag when using mdmon. - */ - continue; } - - wait_event_lock_irq(mddev->sb_wait, - !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags), - conf->device_lock); } pr_debug("%d stripes handled\n", handled); diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c index ed1fa07e70b570e8bcf1c792280fb513c96987b7..7f76e4e3d9d63fc67d9eb56bbaec02a1fb1f4c2f 100644 --- a/drivers/media/cec/core/cec-adap.c +++ b/drivers/media/cec/core/cec-adap.c @@ -490,6 +490,15 @@ int cec_thread_func(void *_adap) goto unlock; } + if (adap->transmit_in_progress && + adap->transmit_in_progress_aborted) { + if (adap->transmitting) + cec_data_cancel(adap->transmitting, + CEC_TX_STATUS_ABORTED, 0); + adap->transmit_in_progress = false; + adap->transmit_in_progress_aborted = false; + goto unlock; + } if (adap->transmit_in_progress && timeout) { /* * If we timeout, then log that. Normally this does @@ -744,6 +753,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, { struct cec_data *data; bool is_raw = msg_is_raw(msg); + int err; if (adap->devnode.unregistered) return -ENODEV; @@ -908,11 +918,13 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, * Release the lock and wait, retake the lock afterwards. */ mutex_unlock(&adap->lock); - wait_for_completion_killable(&data->c); - if (!data->completed) - cancel_delayed_work_sync(&data->work); + err = wait_for_completion_killable(&data->c); + cancel_delayed_work_sync(&data->work); mutex_lock(&adap->lock); + if (err) + adap->transmit_in_progress_aborted = true; + /* Cancel the transmit if it was interrupted */ if (!data->completed) { if (data->msg.tx_status & CEC_TX_STATUS_OK) diff --git a/drivers/media/cec/core/cec-api.c b/drivers/media/cec/core/cec-api.c index 67dc79ef170506fecf666e8d2fefc6ae33b7ca45..d64bb716f9c68bc04fd3730788472a9c9dcdc1f4 100644 --- a/drivers/media/cec/core/cec-api.c +++ b/drivers/media/cec/core/cec-api.c @@ -664,6 +664,8 @@ static int cec_release(struct inode *inode, struct file *filp) list_del_init(&data->xfer_list); } mutex_unlock(&adap->lock); + + mutex_lock(&fh->lock); while (!list_empty(&fh->msgs)) { struct cec_msg_entry *entry = list_first_entry(&fh->msgs, struct cec_msg_entry, list); @@ -681,6 +683,7 @@ static int cec_release(struct inode *inode, struct file *filp) kfree(entry); } } + mutex_unlock(&fh->lock); kfree(fh); cec_put_device(devnode); diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 733d0bc4b4cc3accbb8123947f7ea1edd69016db..b43695bc51e754c70aea25757fbd86b4b4ac2f4f 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -956,7 +956,7 @@ int dvb_usercopy(struct file *file, int (*func)(struct file *file, unsigned int cmd, void *arg)) { - char sbuf[128]; + char sbuf[128] = {}; void *mbuf = NULL; void *parg = NULL; int err = -EINVAL; diff --git a/drivers/media/dvb-frontends/as102_fe_types.h b/drivers/media/dvb-frontends/as102_fe_types.h index 297f9520ebf9d8743ef9620cdb01b032dcaded0a..8a4e392c889653598c872475817301af2496379c 100644 --- a/drivers/media/dvb-frontends/as102_fe_types.h +++ b/drivers/media/dvb-frontends/as102_fe_types.h @@ -174,6 +174,6 @@ struct as10x_register_addr { uint32_t addr; /* register mode access */ uint8_t mode; -}; +} __packed; #endif diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c index 2638875924153a79a8435034e363e968940645c6..231b45632ad5a3f7337302015319a0277261de90 100644 --- a/drivers/media/dvb-frontends/lgdt3306a.c +++ b/drivers/media/dvb-frontends/lgdt3306a.c @@ -2176,6 +2176,11 @@ static int lgdt3306a_probe(struct i2c_client *client) struct dvb_frontend *fe; int ret; + if (!client->dev.platform_data) { + dev_err(&client->dev, "platform data is mandatory\n"); + return -EINVAL; + } + config = kmemdup(client->dev.platform_data, sizeof(struct lgdt3306a_config), GFP_KERNEL); if (config == NULL) { diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c index 4ebbcf05cc09efcb9e4705ba6e44d6061a05be31..91e9c378397c819f18eb37f013644566c94a0b2a 100644 --- a/drivers/media/dvb-frontends/mxl5xx.c +++ b/drivers/media/dvb-frontends/mxl5xx.c @@ -1381,57 +1381,57 @@ static int config_ts(struct mxl *state, enum MXL_HYDRA_DEMOD_ID_E demod_id, u32 nco_count_min = 0; u32 clk_type = 0; - struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = { {0x90700010, 8, 1}, {0x90700010, 9, 1}, {0x90700010, 10, 1}, {0x90700010, 11, 1}, {0x90700010, 12, 1}, {0x90700010, 13, 1}, {0x90700010, 14, 1}, {0x90700010, 15, 1} }; - struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = { {0x90700010, 16, 1}, {0x90700010, 17, 1}, {0x90700010, 18, 1}, {0x90700010, 19, 1}, {0x90700010, 20, 1}, {0x90700010, 21, 1}, {0x90700010, 22, 1}, {0x90700010, 23, 1} }; - struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = { {0x90700014, 0, 1}, {0x90700014, 1, 1}, {0x90700014, 2, 1}, {0x90700014, 3, 1}, {0x90700014, 4, 1}, {0x90700014, 5, 1}, {0x90700014, 6, 1}, {0x90700014, 7, 1} }; - struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = { {0x90700018, 0, 3}, {0x90700018, 4, 3}, {0x90700018, 8, 3}, {0x90700018, 12, 3}, {0x90700018, 16, 3}, {0x90700018, 20, 3}, {0x90700018, 24, 3}, {0x90700018, 28, 3} }; - struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = { {0x9070000C, 16, 1}, {0x9070000C, 17, 1}, {0x9070000C, 18, 1}, {0x9070000C, 19, 1}, {0x9070000C, 20, 1}, {0x9070000C, 21, 1}, {0x9070000C, 22, 1}, {0x9070000C, 23, 1} }; - struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = { {0x90700010, 0, 1}, {0x90700010, 1, 1}, {0x90700010, 2, 1}, {0x90700010, 3, 1}, {0x90700010, 4, 1}, {0x90700010, 5, 1}, {0x90700010, 6, 1}, {0x90700010, 7, 1} }; - struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = { {0x9070000C, 0, 1}, {0x9070000C, 1, 1}, {0x9070000C, 2, 1}, {0x9070000C, 3, 1}, {0x9070000C, 4, 1}, {0x9070000C, 5, 1}, {0x9070000C, 6, 1}, {0x9070000C, 7, 1} }; - struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = { {0x9070000C, 24, 1}, {0x9070000C, 25, 1}, {0x9070000C, 26, 1}, {0x9070000C, 27, 1}, {0x9070000C, 28, 1}, {0x9070000C, 29, 1}, {0x9070000C, 30, 1}, {0x9070000C, 31, 1} }; - struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = { {0x90700014, 8, 1}, {0x90700014, 9, 1}, {0x90700014, 10, 1}, {0x90700014, 11, 1}, {0x90700014, 12, 1}, {0x90700014, 13, 1}, {0x90700014, 14, 1}, {0x90700014, 15, 1} }; - struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = { {0x907001D4, 0, 1}, {0x907001D4, 1, 1}, {0x907001D4, 2, 1}, {0x907001D4, 3, 1}, {0x907001D4, 4, 1}, {0x907001D4, 5, 1}, {0x907001D4, 6, 1}, {0x907001D4, 7, 1} }; - struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = { + static const struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = { {0x90700044, 16, 80}, {0x90700044, 16, 81}, {0x90700044, 16, 82}, {0x90700044, 16, 83}, {0x90700044, 16, 84}, {0x90700044, 16, 85}, diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c index 5d5e4e9e4422e66692b572d449c09796da71477c..3e725cdcc66bdb15d1c0b24797f30ae61bdefbaf 100644 --- a/drivers/media/dvb-frontends/tda10048.c +++ b/drivers/media/dvb-frontends/tda10048.c @@ -410,6 +410,7 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) struct tda10048_config *config = &state->config; int i; u32 if_freq_khz; + u64 sample_freq; dprintk(1, "%s(bw = %d)\n", __func__, bw); @@ -451,9 +452,11 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) dprintk(1, "- pll_pfactor = %d\n", state->pll_pfactor); /* Calculate the sample frequency */ - state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45); - state->sample_freq /= (state->pll_nfactor + 1); - state->sample_freq /= (state->pll_pfactor + 4); + sample_freq = state->xtal_hz; + sample_freq *= state->pll_mfactor + 45; + do_div(sample_freq, state->pll_nfactor + 1); + do_div(sample_freq, state->pll_pfactor + 4); + state->sample_freq = sample_freq; dprintk(1, "- sample_freq = %d\n", state->sample_freq); /* Update the I/F */ diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c index a3483448794338a04c206dba5f5ba79b2d61198f..fd928787207edf63d351ebfc8f2bf9c6e482315c 100644 --- a/drivers/media/dvb-frontends/tda18271c2dd.c +++ b/drivers/media/dvb-frontends/tda18271c2dd.c @@ -328,7 +328,7 @@ static int CalcMainPLL(struct tda_state *state, u32 freq) OscFreq = (u64) freq * (u64) Div; OscFreq *= (u64) 16384; - do_div(OscFreq, (u64)16000000); + do_div(OscFreq, 16000000); MainDiv = OscFreq; state->m_Regs[MPD] = PostDiv & 0x77; @@ -352,7 +352,7 @@ static int CalcCalPLL(struct tda_state *state, u32 freq) OscFreq = (u64)freq * (u64)Div; /* CalDiv = u32( OscFreq * 16384 / 16000000 ); */ OscFreq *= (u64)16384; - do_div(OscFreq, (u64)16000000); + do_div(OscFreq, 16000000); CalDiv = OscFreq; state->m_Regs[CPD] = PostDiv; diff --git a/drivers/media/i2c/et8ek8/et8ek8_driver.c b/drivers/media/i2c/et8ek8/et8ek8_driver.c index d6fc843f9368e51de19b67c334dc4b28828d77dd..0d6f0f8506f76f100d7ed39183eb60cd31260215 100644 --- a/drivers/media/i2c/et8ek8/et8ek8_driver.c +++ b/drivers/media/i2c/et8ek8/et8ek8_driver.c @@ -1460,7 +1460,7 @@ err_mutex: return ret; } -static void __exit et8ek8_remove(struct i2c_client *client) +static void et8ek8_remove(struct i2c_client *client) { struct v4l2_subdev *subdev = i2c_get_clientdata(client); struct et8ek8_sensor *sensor = to_et8ek8_sensor(subdev); @@ -1502,7 +1502,7 @@ static struct i2c_driver et8ek8_i2c_driver = { .of_match_table = et8ek8_of_table, }, .probe = et8ek8_probe, - .remove = __exit_p(et8ek8_remove), + .remove = et8ek8_remove, .id_table = et8ek8_id_table, }; diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 3afa3f79c8a26bef03d9d04ffa2ad8528d7e6a29..a9a8cd148f4fcfe9f24002d0b092de72c1c4039e 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -188,8 +188,8 @@ static const struct cci_reg_sequence imx219_common_regs[] = { { IMX219_REG_MODE_SELECT, 0x00 }, /* Mode Select */ /* To Access Addresses 3000-5fff, send the following commands */ - { CCI_REG8(0x30eb), 0x0c }, { CCI_REG8(0x30eb), 0x05 }, + { CCI_REG8(0x30eb), 0x0c }, { CCI_REG8(0x300a), 0xff }, { CCI_REG8(0x300b), 0xff }, { CCI_REG8(0x30eb), 0x05 }, diff --git a/drivers/media/i2c/imx412.c b/drivers/media/i2c/imx412.c index c7e862ae4040f58214de303e1373e1f63ed18b7f..8597f98a8dcf809e78bc8552ad546b7915a176d7 100644 --- a/drivers/media/i2c/imx412.c +++ b/drivers/media/i2c/imx412.c @@ -544,14 +544,13 @@ static int imx412_update_controls(struct imx412 *imx412, */ static int imx412_update_exp_gain(struct imx412 *imx412, u32 exposure, u32 gain) { - u32 lpfr, shutter; + u32 lpfr; int ret; lpfr = imx412->vblank + imx412->cur_mode->height; - shutter = lpfr - exposure; - dev_dbg(imx412->dev, "Set exp %u, analog gain %u, shutter %u, lpfr %u", - exposure, gain, shutter, lpfr); + dev_dbg(imx412->dev, "Set exp %u, analog gain %u, lpfr %u", + exposure, gain, lpfr); ret = imx412_write_reg(imx412, IMX412_REG_HOLD, 1, 1); if (ret) @@ -561,7 +560,7 @@ static int imx412_update_exp_gain(struct imx412 *imx412, u32 exposure, u32 gain) if (ret) goto error_release_group_hold; - ret = imx412_write_reg(imx412, IMX412_REG_EXPOSURE_CIT, 2, shutter); + ret = imx412_write_reg(imx412, IMX412_REG_EXPOSURE_CIT, 2, exposure); if (ret) goto error_release_group_hold; diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c index 72bab0ff8a36a90828843f145b2703967a9c5672..6436879f95c015e10df5b7be85798014a8e5970e 100644 --- a/drivers/media/i2c/ov2680.c +++ b/drivers/media/i2c/ov2680.c @@ -1104,25 +1104,24 @@ static int ov2680_parse_dt(struct ov2680_dev *sensor) sensor->pixel_rate = sensor->link_freq[0] * 2; do_div(sensor->pixel_rate, 10); - /* Verify bus cfg */ - if (bus_cfg.bus.mipi_csi2.num_data_lanes != 1) { - ret = dev_err_probe(dev, -EINVAL, - "only a 1-lane CSI2 config is supported"); - goto out_free_bus_cfg; + if (!bus_cfg.nr_of_link_frequencies) { + dev_warn(dev, "Consider passing 'link-frequencies' in DT\n"); + goto skip_link_freq_validation; } for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++) if (bus_cfg.link_frequencies[i] == sensor->link_freq[0]) break; - if (bus_cfg.nr_of_link_frequencies == 0 || - bus_cfg.nr_of_link_frequencies == i) { + if (bus_cfg.nr_of_link_frequencies == i) { ret = dev_err_probe(dev, -EINVAL, "supported link freq %lld not found\n", sensor->link_freq[0]); goto out_free_bus_cfg; } +skip_link_freq_validation: + ret = 0; out_free_bus_cfg: v4l2_fwnode_endpoint_free(&bus_cfg); return ret; diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c index 680fbb3a9340224b6315a5b401c7489002a837ba..94abd042045dabaf2c589739dbc475fdfacdf8ca 100644 --- a/drivers/media/mc/mc-devnode.c +++ b/drivers/media/mc/mc-devnode.c @@ -246,15 +246,14 @@ int __must_check media_devnode_register(struct media_device *mdev, kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor); /* Part 3: Add the media and char device */ + set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); ret = cdev_device_add(&devnode->cdev, &devnode->dev); if (ret < 0) { + clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); pr_err("%s: cdev_device_add failed\n", __func__); goto cdev_add_error; } - /* Part 4: Activate this minor. The char device can now be used. */ - set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); - return 0; cdev_add_error: diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c index 21c354067f44a15bacc2a7c02cbaa1d4657af501..951b79ca125cdd46a996a62cfde3e3ccf26b5346 100644 --- a/drivers/media/mc/mc-entity.c +++ b/drivers/media/mc/mc-entity.c @@ -606,6 +606,12 @@ static int media_pipeline_explore_next_link(struct media_pipeline *pipe, link = list_entry(entry->links, typeof(*link), list); last_link = media_pipeline_walk_pop(walk); + if ((link->flags & MEDIA_LNK_FL_LINK_TYPE) != MEDIA_LNK_FL_DATA_LINK) { + dev_dbg(walk->mdev->dev, + "media pipeline: skipping link (not data-link)\n"); + return 0; + } + dev_dbg(walk->mdev->dev, "media pipeline: exploring link '%s':%u -> '%s':%u\n", link->source->entity->name, link->source->index, diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c index e38198e259c03ce9444571d2a3902499492c6e45..bd58adb4c2b456fc02e9d58feaed7f782933afa9 100644 --- a/drivers/media/pci/intel/ipu-bridge.c +++ b/drivers/media/pci/intel/ipu-bridge.c @@ -14,6 +14,8 @@ #include #include +#define ADEV_DEV(adev) ACPI_PTR(&((adev)->dev)) + /* * 92335fcf-3203-4472-af93-7b4453ac29da * @@ -84,6 +86,7 @@ static const char * const ipu_vcm_types[] = { "lc898212axb", }; +#if IS_ENABLED(CONFIG_ACPI) /* * Used to figure out IVSC acpi device by ipu_bridge_get_ivsc_acpi_dev() * instead of device and driver match to probe IVSC device. @@ -97,13 +100,13 @@ static const struct acpi_device_id ivsc_acpi_ids[] = { static struct acpi_device *ipu_bridge_get_ivsc_acpi_dev(struct acpi_device *adev) { - acpi_handle handle = acpi_device_handle(adev); - struct acpi_device *consumer, *ivsc_adev; unsigned int i; for (i = 0; i < ARRAY_SIZE(ivsc_acpi_ids); i++) { const struct acpi_device_id *acpi_id = &ivsc_acpi_ids[i]; + struct acpi_device *consumer, *ivsc_adev; + acpi_handle handle = acpi_device_handle(adev); for_each_acpi_dev_match(ivsc_adev, acpi_id->id, NULL, -1) /* camera sensor depends on IVSC in DSDT if exist */ for_each_acpi_consumer_dev(ivsc_adev, consumer) @@ -115,6 +118,12 @@ static struct acpi_device *ipu_bridge_get_ivsc_acpi_dev(struct acpi_device *adev return NULL; } +#else +static struct acpi_device *ipu_bridge_get_ivsc_acpi_dev(struct acpi_device *adev) +{ + return NULL; +} +#endif static int ipu_bridge_match_ivsc_dev(struct device *dev, const void *adev) { @@ -160,7 +169,7 @@ static int ipu_bridge_check_ivsc_dev(struct ipu_sensor *sensor, csi_dev = ipu_bridge_get_ivsc_csi_dev(adev); if (!csi_dev) { acpi_dev_put(adev); - dev_err(&adev->dev, "Failed to find MEI CSI dev\n"); + dev_err(ADEV_DEV(adev), "Failed to find MEI CSI dev\n"); return -ENODEV; } @@ -179,24 +188,25 @@ static int ipu_bridge_read_acpi_buffer(struct acpi_device *adev, char *id, acpi_status status; int ret = 0; - status = acpi_evaluate_object(adev->handle, id, NULL, &buffer); + status = acpi_evaluate_object(ACPI_PTR(adev->handle), + id, NULL, &buffer); if (ACPI_FAILURE(status)) return -ENODEV; obj = buffer.pointer; if (!obj) { - dev_err(&adev->dev, "Couldn't locate ACPI buffer\n"); + dev_err(ADEV_DEV(adev), "Couldn't locate ACPI buffer\n"); return -ENODEV; } if (obj->type != ACPI_TYPE_BUFFER) { - dev_err(&adev->dev, "Not an ACPI buffer\n"); + dev_err(ADEV_DEV(adev), "Not an ACPI buffer\n"); ret = -ENODEV; goto out_free_buff; } if (obj->buffer.length > size) { - dev_err(&adev->dev, "Given buffer is too small\n"); + dev_err(ADEV_DEV(adev), "Given buffer is too small\n"); ret = -EINVAL; goto out_free_buff; } @@ -217,7 +227,7 @@ static u32 ipu_bridge_parse_rotation(struct acpi_device *adev, case IPU_SENSOR_ROTATION_INVERTED: return 180; default: - dev_warn(&adev->dev, + dev_warn(ADEV_DEV(adev), "Unknown rotation %d. Assume 0 degree rotation\n", ssdb->degree); return 0; @@ -227,12 +237,14 @@ static u32 ipu_bridge_parse_rotation(struct acpi_device *adev, static enum v4l2_fwnode_orientation ipu_bridge_parse_orientation(struct acpi_device *adev) { enum v4l2_fwnode_orientation orientation; - struct acpi_pld_info *pld; - acpi_status status; + struct acpi_pld_info *pld = NULL; + acpi_status status = AE_ERROR; +#if IS_ENABLED(CONFIG_ACPI) status = acpi_get_physical_device_location(adev->handle, &pld); +#endif if (ACPI_FAILURE(status)) { - dev_warn(&adev->dev, "_PLD call failed, using default orientation\n"); + dev_warn(ADEV_DEV(adev), "_PLD call failed, using default orientation\n"); return V4L2_FWNODE_ORIENTATION_EXTERNAL; } @@ -250,7 +262,8 @@ static enum v4l2_fwnode_orientation ipu_bridge_parse_orientation(struct acpi_dev orientation = V4L2_FWNODE_ORIENTATION_EXTERNAL; break; default: - dev_warn(&adev->dev, "Unknown _PLD panel val %d\n", pld->panel); + dev_warn(ADEV_DEV(adev), "Unknown _PLD panel val %d\n", + pld->panel); orientation = V4L2_FWNODE_ORIENTATION_EXTERNAL; break; } @@ -269,12 +282,12 @@ int ipu_bridge_parse_ssdb(struct acpi_device *adev, struct ipu_sensor *sensor) return ret; if (ssdb.vcmtype > ARRAY_SIZE(ipu_vcm_types)) { - dev_warn(&adev->dev, "Unknown VCM type %d\n", ssdb.vcmtype); + dev_warn(ADEV_DEV(adev), "Unknown VCM type %d\n", ssdb.vcmtype); ssdb.vcmtype = 0; } if (ssdb.lanes > IPU_MAX_LANES) { - dev_err(&adev->dev, "Number of lanes in SSDB is invalid\n"); + dev_err(ADEV_DEV(adev), "Number of lanes in SSDB is invalid\n"); return -EINVAL; } @@ -462,8 +475,14 @@ static void ipu_bridge_create_connection_swnodes(struct ipu_bridge *bridge, sensor->ipu_properties); if (sensor->csi_dev) { + const char *device_hid = ""; + +#if IS_ENABLED(CONFIG_ACPI) + device_hid = acpi_device_hid(sensor->ivsc_adev); +#endif + snprintf(sensor->ivsc_name, sizeof(sensor->ivsc_name), "%s-%u", - acpi_device_hid(sensor->ivsc_adev), sensor->link); + device_hid, sensor->link); nodes[SWNODE_IVSC_HID] = NODE_SENSOR(sensor->ivsc_name, sensor->ivsc_properties); @@ -628,11 +647,15 @@ static int ipu_bridge_connect_sensor(const struct ipu_sensor_config *cfg, { struct fwnode_handle *fwnode, *primary; struct ipu_sensor *sensor; - struct acpi_device *adev; + struct acpi_device *adev = NULL; int ret; +#if IS_ENABLED(CONFIG_ACPI) for_each_acpi_dev_match(adev, cfg->hid, NULL, -1) { - if (!adev->status.enabled) +#else + while (true) { +#endif + if (!ACPI_PTR(adev->status.enabled)) continue; if (bridge->n_sensors >= IPU_MAX_PORTS) { @@ -668,7 +691,7 @@ static int ipu_bridge_connect_sensor(const struct ipu_sensor_config *cfg, goto err_free_swnodes; } - sensor->adev = acpi_dev_get(adev); + sensor->adev = ACPI_PTR(acpi_dev_get(adev)); primary = acpi_fwnode_handle(adev); primary->secondary = fwnode; @@ -724,11 +747,16 @@ static int ipu_bridge_ivsc_is_ready(void) unsigned int i; for (i = 0; i < ARRAY_SIZE(ipu_supported_sensors); i++) { +#if IS_ENABLED(CONFIG_ACPI) const struct ipu_sensor_config *cfg = &ipu_supported_sensors[i]; for_each_acpi_dev_match(sensor_adev, cfg->hid, NULL, -1) { - if (!sensor_adev->status.enabled) +#else + while (true) { + sensor_adev = NULL; +#endif + if (!ACPI_PTR(sensor_adev->status.enabled)) continue; adev = ipu_bridge_get_ivsc_acpi_dev(sensor_adev); diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index 5dd69a251b6a9c6870e2e614fa81e6c9fc72b99d..423842d2a5b2b23cf05aced435d5c3b2a88dc0a3 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -1803,11 +1803,6 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, v4l2_async_nf_init(&cio2->notifier, &cio2->v4l2_dev); - /* Register notifier for subdevices we care */ - r = cio2_parse_firmware(cio2); - if (r) - goto fail_clean_notifier; - r = devm_request_irq(dev, pci_dev->irq, cio2_irq, IRQF_SHARED, CIO2_NAME, cio2); if (r) { @@ -1815,6 +1810,11 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, goto fail_clean_notifier; } + /* Register notifier for subdevices we care */ + r = cio2_parse_firmware(cio2); + if (r) + goto fail_clean_notifier; + pm_runtime_put_noidle(dev); pm_runtime_allow(dev); diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c index 5132a7527febb08953ac0b8169224f46c52b9d38..685b2ec96071a42da07f4d605204da6f87ac3403 100644 --- a/drivers/media/pci/intel/ivsc/mei_csi.c +++ b/drivers/media/pci/intel/ivsc/mei_csi.c @@ -124,6 +124,8 @@ struct mei_csi { struct v4l2_ctrl_handler ctrl_handler; struct v4l2_ctrl *freq_ctrl; struct v4l2_ctrl *privacy_ctrl; + /* lock for v4l2 controls */ + struct mutex ctrl_lock; unsigned int remote_pad; /* start streaming or not */ int streaming; @@ -189,7 +191,11 @@ static int mei_csi_send(struct mei_csi *csi, u8 *buf, size_t len) /* command response status */ ret = csi->cmd_response.status; - if (ret) { + if (ret == -1) { + /* notify privacy on instead of reporting error */ + ret = 0; + v4l2_ctrl_s_ctrl(csi->privacy_ctrl, 1); + } else if (ret) { ret = -EINVAL; goto out; } @@ -609,11 +615,13 @@ static int mei_csi_init_controls(struct mei_csi *csi) u32 max; int ret; + mutex_init(&csi->ctrl_lock); + ret = v4l2_ctrl_handler_init(&csi->ctrl_handler, 2); if (ret) return ret; - csi->ctrl_handler.lock = &csi->lock; + csi->ctrl_handler.lock = &csi->ctrl_lock; max = ARRAY_SIZE(link_freq_menu_items) - 1; csi->freq_ctrl = v4l2_ctrl_new_int_menu(&csi->ctrl_handler, @@ -772,6 +780,7 @@ err_entity: err_ctrl_handler: v4l2_ctrl_handler_free(&csi->ctrl_handler); + mutex_destroy(&csi->ctrl_lock); v4l2_async_nf_unregister(&csi->notifier); v4l2_async_nf_cleanup(&csi->notifier); @@ -791,6 +800,7 @@ static void mei_csi_remove(struct mei_cl_device *cldev) v4l2_async_nf_unregister(&csi->notifier); v4l2_async_nf_cleanup(&csi->notifier); v4l2_ctrl_handler_free(&csi->ctrl_handler); + mutex_destroy(&csi->ctrl_lock); v4l2_async_unregister_subdev(&csi->subdev); v4l2_subdev_cleanup(&csi->subdev); media_entity_cleanup(&csi->subdev.entity); diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index 99b9f55ca82922c2a2093e5484d46f79c44444a9..f467a00492f4b0e5847abc7ae57f46b7e8385927 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -131,6 +131,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, /* Fill SG List with new values */ if (ivtv_udma_fill_sg_list(dma, &user_dma, 0) < 0) { + IVTV_DEBUG_WARN("%s: could not allocate bounce buffers for highmem userspace buffers\n", + __func__); unpin_user_pages(dma->map, dma->page_count); dma->page_count = 0; return -ENOMEM; @@ -139,6 +141,12 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, /* Map SG List */ dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist, dma->page_count, DMA_TO_DEVICE); + if (!dma->SG_length) { + IVTV_DEBUG_WARN("%s: DMA map error, SG_length is 0\n", __func__); + unpin_user_pages(dma->map, dma->page_count); + dma->page_count = 0; + return -EINVAL; + } /* Fill SG Array with new values */ ivtv_udma_fill_sg_array (dma, ivtv_dest_addr, 0, -1); diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 582146f8d70d5f9c96be91f88ea01dfa1b6f6742..2d9274537725af594f635411c5ba51eab13e3d89 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -114,6 +114,12 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, } dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist, dma->page_count, DMA_TO_DEVICE); + if (!dma->SG_length) { + IVTV_DEBUG_WARN("%s: DMA map error, SG_length is 0\n", __func__); + unpin_user_pages(dma->map, dma->page_count); + dma->page_count = 0; + return -EINVAL; + } /* Fill SG Array with new values */ ivtv_udma_fill_sg_array(dma, y_buffer_offset, uv_buffer_offset, y_size); diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c index 23c8c094e791b9ee5a6e7ab1dafd36166eaa4cf0..9cdd14a3033c9824e0c4ecebf62a733f29962026 100644 --- a/drivers/media/pci/ivtv/ivtvfb.c +++ b/drivers/media/pci/ivtv/ivtvfb.c @@ -281,10 +281,10 @@ static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv, /* Map User DMA */ if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) { mutex_unlock(&itv->udma.lock); - IVTVFB_WARN("ivtvfb_prep_dec_dma_to_device, Error with pin_user_pages: %d bytes, %d pages returned\n", - size_in_bytes, itv->udma.page_count); + IVTVFB_WARN("%s, Error in ivtv_udma_setup: %d bytes, %d pages returned\n", + __func__, size_in_bytes, itv->udma.page_count); - /* pin_user_pages must have failed completely */ + /* pin_user_pages or DMA must have failed completely */ return -EIO; } diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c index 7481f553f95958c4eaea090a374e22021fcceaa1..24ec576dc3bff57871b302548a37af5a05215465 100644 --- a/drivers/media/pci/ngene/ngene-core.c +++ b/drivers/media/pci/ngene/ngene-core.c @@ -1488,7 +1488,9 @@ static int init_channel(struct ngene_channel *chan) } if (dev->ci.en && (io & NGENE_IO_TSOUT)) { - dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1); + ret = dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1); + if (ret != 0) + goto err; set_transfer(chan, 1); chan->dev->channel[2].DataFormatFlags = DF_SWAP32; set_transfer(&chan->dev->channel[2], 1); diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c index 9c6cfef03331d09e5a2801fbf3028f3b47272a90..a66df6adfaad8c9d89390420e2a9350b84a32d2d 100644 --- a/drivers/media/pci/saa7134/saa7134-dvb.c +++ b/drivers/media/pci/saa7134/saa7134-dvb.c @@ -466,7 +466,9 @@ static int philips_europa_tuner_sleep(struct dvb_frontend *fe) /* switch the board to analog mode */ if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - i2c_transfer(&dev->i2c_adap, &analog_msg, 1); + if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1) + return -EIO; + return 0; } @@ -1018,7 +1020,9 @@ static int md8800_set_voltage2(struct dvb_frontend *fe, else wbuf[1] = rbuf & 0xef; msg[0].len = 2; - i2c_transfer(&dev->i2c_adap, msg, 1); + if (i2c_transfer(&dev->i2c_adap, msg, 1) != 1) + return -EIO; + return 0; } diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index f2ce458ebb1df741927acb3d45c03e34c9b4b46d..2d803cf31e9d1c0222aab6f9278a959a59cba270 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -164,10 +164,6 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx) writel(reg, csi2rx->base + CSI2RX_STATIC_CFG_REG); - ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true); - if (ret) - goto err_disable_pclk; - /* Enable DPHY clk and data lanes. */ if (csi2rx->dphy) { reg = CSI2RX_DPHY_CL_EN | CSI2RX_DPHY_CL_RST; @@ -177,6 +173,13 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx) } writel(reg, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG); + + ret = csi2rx_configure_ext_dphy(csi2rx); + if (ret) { + dev_err(csi2rx->dev, + "Failed to configure external DPHY: %d\n", ret); + goto err_disable_pclk; + } } /* @@ -213,14 +216,9 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx) reset_control_deassert(csi2rx->sys_rst); - if (csi2rx->dphy) { - ret = csi2rx_configure_ext_dphy(csi2rx); - if (ret) { - dev_err(csi2rx->dev, - "Failed to configure external DPHY: %d\n", ret); - goto err_disable_sysclk; - } - } + ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true); + if (ret) + goto err_disable_sysclk; clk_disable_unprepare(csi2rx->p_clk); @@ -234,6 +232,10 @@ err_disable_pixclk: clk_disable_unprepare(csi2rx->pixel_clk[i - 1]); } + if (csi2rx->dphy) { + writel(0, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG); + phy_power_off(csi2rx->dphy); + } err_disable_pclk: clk_disable_unprepare(csi2rx->p_clk); diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c index 9e744d07a1e8eab245d6bafec65f61acc3af497e..774487fb72a3196f9f63fc2cb9097b4aaf30933c 100644 --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c @@ -79,6 +79,8 @@ struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(void *priv, enum mtk_vcodec_fw_use } fw = devm_kzalloc(&plat_dev->dev, sizeof(*fw), GFP_KERNEL); + if (!fw) + return ERR_PTR(-ENOMEM); fw->type = SCP; fw->ops = &mtk_vcodec_rproc_msg; fw->scp = scp; diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c index 2b6a5adbc41994c1bff87fe5ff1bb14b8a5bb587..b0e2e59f61b5d76be2c6364c018522a38943cd62 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c @@ -1023,18 +1023,26 @@ static void vdec_av1_slice_free_working_buffer(struct vdec_av1_slice_instance *i int i; for (i = 0; i < ARRAY_SIZE(instance->mv); i++) - mtk_vcodec_mem_free(ctx, &instance->mv[i]); + if (instance->mv[i].va) + mtk_vcodec_mem_free(ctx, &instance->mv[i]); for (i = 0; i < ARRAY_SIZE(instance->seg); i++) - mtk_vcodec_mem_free(ctx, &instance->seg[i]); + if (instance->seg[i].va) + mtk_vcodec_mem_free(ctx, &instance->seg[i]); for (i = 0; i < ARRAY_SIZE(instance->cdf); i++) - mtk_vcodec_mem_free(ctx, &instance->cdf[i]); + if (instance->cdf[i].va) + mtk_vcodec_mem_free(ctx, &instance->cdf[i]); + - mtk_vcodec_mem_free(ctx, &instance->tile); - mtk_vcodec_mem_free(ctx, &instance->cdf_temp); - mtk_vcodec_mem_free(ctx, &instance->cdf_table); - mtk_vcodec_mem_free(ctx, &instance->iq_table); + if (instance->tile.va) + mtk_vcodec_mem_free(ctx, &instance->tile); + if (instance->cdf_temp.va) + mtk_vcodec_mem_free(ctx, &instance->cdf_temp); + if (instance->cdf_table.va) + mtk_vcodec_mem_free(ctx, &instance->cdf_table); + if (instance->iq_table.va) + mtk_vcodec_mem_free(ctx, &instance->iq_table); instance->level = AV1_RES_NONE; } diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c index da6be556727bb18a458e1e59235615dc9b42c05f..145958206e38a4be1d8f4cccc331cde82f5f4e27 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c @@ -233,6 +233,12 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu) mtk_vdec_debug(vpu->ctx, "vdec_inst=%p", vpu); err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg)); + + if (IS_ERR_OR_NULL(vpu->vsi)) { + mtk_vdec_err(vpu->ctx, "invalid vdec vsi, status=%d", err); + return -EINVAL; + } + mtk_vdec_debug(vpu->ctx, "- ret=%d", err); return err; } diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c index 04948d3eb011a61c57bb004e7d49cb748baf0c02..eb381fa6e7d14ec94a774afa1bb39d5399374e6f 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c @@ -866,7 +866,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) { struct mtk_vcodec_enc_ctx *ctx = vb2_get_drv_priv(q); struct venc_enc_param param; - int ret, pm_ret; + int ret; int i; /* Once state turn into MTK_STATE_ABORT, we need stop_streaming @@ -886,18 +886,12 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) return 0; } - ret = pm_runtime_resume_and_get(&ctx->dev->plat_dev->dev); - if (ret < 0) { - mtk_v4l2_venc_err(ctx, "pm_runtime_resume_and_get fail %d", ret); - goto err_start_stream; - } - mtk_venc_set_param(ctx, ¶m); ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m); if (ret) { mtk_v4l2_venc_err(ctx, "venc_if_set_param failed=%d", ret); ctx->state = MTK_STATE_ABORT; - goto err_set_param; + goto err_start_stream; } ctx->param_change = MTK_ENCODE_PARAM_NONE; @@ -910,18 +904,13 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) if (ret) { mtk_v4l2_venc_err(ctx, "venc_if_set_param failed=%d", ret); ctx->state = MTK_STATE_ABORT; - goto err_set_param; + goto err_start_stream; } ctx->state = MTK_STATE_HEADER; } return 0; -err_set_param: - pm_ret = pm_runtime_put(&ctx->dev->plat_dev->dev); - if (pm_ret < 0) - mtk_v4l2_venc_err(ctx, "pm_runtime_put fail %d", pm_ret); - err_start_stream: for (i = 0; i < q->num_buffers; ++i) { struct vb2_buffer *buf = vb2_get_buffer(q, i); @@ -1004,10 +993,6 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q) if (ret) mtk_v4l2_venc_err(ctx, "venc_if_deinit failed=%d", ret); - ret = pm_runtime_put(&ctx->dev->plat_dev->dev); - if (ret < 0) - mtk_v4l2_venc_err(ctx, "pm_runtime_put fail %d", ret); - ctx->state = MTK_STATE_FREE; } diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c index 3fce936e61b9f298185965a7ed4b73cbe0e2d02d..1a2b14a3e219c2b3c9f90832caf0d85bf932417a 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c @@ -58,6 +58,26 @@ int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *mtkdev) return 0; } +int mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm) +{ + int ret; + + ret = pm_runtime_resume_and_get(pm->dev); + if (ret) + dev_err(pm->dev, "pm_runtime_resume_and_get fail: %d", ret); + + return ret; +} + +void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm) +{ + int ret; + + ret = pm_runtime_put(pm->dev); + if (ret && ret != -EAGAIN) + dev_err(pm->dev, "pm_runtime_put fail %d", ret); +} + void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) { struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h index e50be0575190a9a1fe23568113a8cf2e1e499919..2e28f25e36cc42bc596d5cecb11838f297668e27 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h +++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h @@ -10,7 +10,8 @@ #include "mtk_vcodec_enc_drv.h" int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *dev); - +int mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm); +void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm); void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c index a68dac72c4e426d6b3f7d64b0199ea1bebb67f17..f8145998fcaf7823a56db483530f4de364499fdb 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c @@ -301,11 +301,12 @@ static void h264_enc_free_work_buf(struct venc_h264_inst *inst) * other buffers need to be freed by AP. */ for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { - if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME) + if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME && inst->work_bufs[i].va) mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); } - mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); + if (inst->pps_buf.va) + mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); } static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst, bool is_34bit) diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c index 1bdaecdd64a79575caea1550dcb41de2f8868245..e83747b8d69ab37be8c15aa79418f1be22e5a5cf 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c @@ -32,9 +32,7 @@ int venc_if_init(struct mtk_vcodec_enc_ctx *ctx, unsigned int fourcc) } mtk_venc_lock(ctx); - mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->init(ctx); - mtk_vcodec_enc_clock_off(&ctx->dev->pm); mtk_venc_unlock(ctx); return ret; @@ -46,9 +44,7 @@ int venc_if_set_param(struct mtk_vcodec_enc_ctx *ctx, int ret = 0; mtk_venc_lock(ctx); - mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->set_param(ctx->drv_handle, type, in); - mtk_vcodec_enc_clock_off(&ctx->dev->pm); mtk_venc_unlock(ctx); return ret; @@ -68,15 +64,20 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx, ctx->dev->curr_ctx = ctx; spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + ret = mtk_vcodec_enc_pw_on(&ctx->dev->pm); + if (ret) + goto venc_if_encode_pw_on_err; mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, bs_buf, result); mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_vcodec_enc_pw_off(&ctx->dev->pm); spin_lock_irqsave(&ctx->dev->irqlock, flags); ctx->dev->curr_ctx = NULL; spin_unlock_irqrestore(&ctx->dev->irqlock, flags); +venc_if_encode_pw_on_err: mtk_venc_unlock(ctx); return ret; } @@ -89,9 +90,7 @@ int venc_if_deinit(struct mtk_vcodec_enc_ctx *ctx) return 0; mtk_venc_lock(ctx); - mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->deinit(ctx->drv_handle); - mtk_vcodec_enc_clock_off(&ctx->dev->pm); mtk_venc_unlock(ctx); ctx->drv_handle = NULL; diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index 0c8b204535ffcb12d04ad001e57b0493ebb2c562..2007152cd7a40dae8ebb6d9771f1e4e7ff037243 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -1632,6 +1632,9 @@ static int mxc_jpeg_start_streaming(struct vb2_queue *q, unsigned int count) dev_dbg(ctx->mxc_jpeg->dev, "Start streaming ctx=%p", ctx); q_data->sequence = 0; + if (V4L2_TYPE_IS_CAPTURE(q->type)) + ctx->need_initial_source_change_evt = false; + ret = pm_runtime_resume_and_get(ctx->mxc_jpeg->dev); if (ret < 0) { dev_err(ctx->mxc_jpeg->dev, "Failed to power up jpeg\n"); diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c index e62dc5c1a4aeaed041bb30ac67a919c26a1ac289..e4427e6487fba763acdfc0e1535431ef33116c0f 100644 --- a/drivers/media/platform/nxp/imx-pxp.c +++ b/drivers/media/platform/nxp/imx-pxp.c @@ -1805,6 +1805,9 @@ static int pxp_probe(struct platform_device *pdev) return PTR_ERR(mmio); dev->regmap = devm_regmap_init_mmio(&pdev->dev, mmio, &pxp_regmap_config); + if (IS_ERR(dev->regmap)) + return dev_err_probe(&pdev->dev, PTR_ERR(dev->regmap), + "Failed to init regmap\n"); irq = platform_get_irq(pdev, 0); if (irq < 0) diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index dbf305cec12024a41523ae73143a4ea55cd60246..884ee6e9d4bd1a8dad9186d4dfeb5b5a9c3cdb90 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1255,7 +1255,7 @@ static int vdec_stop_output(struct venus_inst *inst) break; case VENUS_DEC_STATE_INIT: case VENUS_DEC_STATE_CAPTURE_SETUP: - ret = hfi_session_flush(inst, HFI_FLUSH_INPUT, true); + ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true); break; default: break; @@ -1747,6 +1747,7 @@ static int vdec_close(struct file *file) vdec_pm_get(inst); + cancel_work_sync(&inst->delayed_process_work); v4l2_m2m_ctx_release(inst->m2m_ctx); v4l2_m2m_release(inst->m2m_dev); vdec_ctrl_deinit(inst); diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c index f6326df0b09bef904ded0e03c80f3399b9009dd0..109cca91f733a084d647cd199e4d99a2d7826c4e 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c @@ -1914,12 +1914,14 @@ static int rcsi2_probe(struct platform_device *pdev) ret = v4l2_async_register_subdev(&priv->subdev); if (ret < 0) - goto error_async; + goto error_pm_runtime; dev_info(priv->dev, "%d lanes found\n", priv->lanes); return 0; +error_pm_runtime: + pm_runtime_disable(&pdev->dev); error_async: v4l2_async_nf_unregister(&priv->notifier); v4l2_async_nf_cleanup(&priv->notifier); @@ -1936,6 +1938,7 @@ static void rcsi2_remove(struct platform_device *pdev) v4l2_async_nf_unregister(&priv->notifier); v4l2_async_nf_cleanup(&priv->notifier); v4l2_async_unregister_subdev(&priv->subdev); + v4l2_subdev_cleanup(&priv->subdev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c index 2a77353f10b59262e9f7ed3640dea07104fe7584..bb4774e2f335efd5edb384b49a4bd45321343e75 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c @@ -742,12 +742,22 @@ static int rvin_setup(struct rvin_dev *vin) */ switch (vin->mbus_code) { case MEDIA_BUS_FMT_YUYV8_1X16: - /* BT.601/BT.1358 16bit YCbCr422 */ - vnmc |= VNMC_INF_YUV16; + if (vin->is_csi) + /* YCbCr422 8-bit */ + vnmc |= VNMC_INF_YUV8_BT601; + else + /* BT.601/BT.1358 16bit YCbCr422 */ + vnmc |= VNMC_INF_YUV16; input_is_yuv = true; break; case MEDIA_BUS_FMT_UYVY8_1X16: - vnmc |= VNMC_INF_YUV16 | VNMC_YCAL; + if (vin->is_csi) + /* YCbCr422 8-bit */ + vnmc |= VNMC_INF_YUV8_BT601; + else + /* BT.601/BT.1358 16bit YCbCr422 */ + vnmc |= VNMC_INF_YUV16; + vnmc |= VNMC_YCAL; input_is_yuv = true; break; case MEDIA_BUS_FMT_UYVY8_2X8: diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h index 792336dada447a895bad44a3d821f3a80059d87e..997a66318a2931fbc282166505593de44ad0bfd3 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h @@ -59,7 +59,7 @@ enum rvin_isp_id { #define RVIN_REMOTES_MAX \ (((unsigned int)RVIN_CSI_MAX) > ((unsigned int)RVIN_ISP_MAX) ? \ - RVIN_CSI_MAX : RVIN_ISP_MAX) + (unsigned int)RVIN_CSI_MAX : (unsigned int)RVIN_ISP_MAX) /** * enum rvin_dma_state - DMA states diff --git a/drivers/media/platform/renesas/vsp1/vsp1_histo.c b/drivers/media/platform/renesas/vsp1/vsp1_histo.c index f22449dd654cb51cfcab134755b52fe07bc2fa31..c0f1002f4ecf177373c22bdf554353b9221bb573 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_histo.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_histo.c @@ -36,9 +36,8 @@ struct vsp1_histogram_buffer * vsp1_histogram_buffer_get(struct vsp1_histogram *histo) { struct vsp1_histogram_buffer *buf = NULL; - unsigned long flags; - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock(&histo->irqlock); if (list_empty(&histo->irqqueue)) goto done; @@ -49,7 +48,7 @@ vsp1_histogram_buffer_get(struct vsp1_histogram *histo) histo->readout = true; done: - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock(&histo->irqlock); return buf; } @@ -58,7 +57,6 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo, size_t size) { struct vsp1_pipeline *pipe = histo->entity.pipe; - unsigned long flags; /* * The pipeline pointer is guaranteed to be valid as this function is @@ -70,10 +68,10 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo, vb2_set_plane_payload(&buf->buf.vb2_buf, 0, size); vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE); - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock(&histo->irqlock); histo->readout = false; wake_up(&histo->wait_queue); - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock(&histo->irqlock); } /* ----------------------------------------------------------------------------- @@ -124,11 +122,10 @@ static void histo_buffer_queue(struct vb2_buffer *vb) struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct vsp1_histogram *histo = vb2_get_drv_priv(vb->vb2_queue); struct vsp1_histogram_buffer *buf = to_vsp1_histogram_buffer(vbuf); - unsigned long flags; - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock_irq(&histo->irqlock); list_add_tail(&buf->queue, &histo->irqqueue); - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock_irq(&histo->irqlock); } static int histo_start_streaming(struct vb2_queue *vq, unsigned int count) @@ -140,9 +137,8 @@ static void histo_stop_streaming(struct vb2_queue *vq) { struct vsp1_histogram *histo = vb2_get_drv_priv(vq); struct vsp1_histogram_buffer *buffer; - unsigned long flags; - spin_lock_irqsave(&histo->irqlock, flags); + spin_lock_irq(&histo->irqlock); /* Remove all buffers from the IRQ queue. */ list_for_each_entry(buffer, &histo->irqqueue, queue) @@ -152,7 +148,7 @@ static void histo_stop_streaming(struct vb2_queue *vq) /* Wait for the buffer being read out (if any) to complete. */ wait_event_lock_irq(histo->wait_queue, !histo->readout, histo->irqlock); - spin_unlock_irqrestore(&histo->irqlock, flags); + spin_unlock_irq(&histo->irqlock); } static const struct vb2_ops histo_video_queue_qops = { diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c index f8093ba9539e9328bf240b659e77e0cf6b0acd6c..68d05243c3ee5550df25bfecd2e264e9d5e42946 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c @@ -373,7 +373,7 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe) (7 << VI6_DPR_SMPPT_TGW_SHIFT) | (VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT)); - v4l2_subdev_call(&pipe->output->entity.subdev, video, s_stream, 0); + vsp1_wpf_stop(pipe->output); return ret; } diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h index 674b5748d929e2ad95e221423d909f7705b9a0db..85ecd53cda49505a83463cea57e7a99247d47ea8 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h @@ -73,7 +73,7 @@ struct vsp1_partition_window { * @wpf: The WPF partition window configuration */ struct vsp1_partition { - struct vsp1_partition_window rpf; + struct vsp1_partition_window rpf[VSP1_MAX_RPF]; struct vsp1_partition_window uds_sink; struct vsp1_partition_window uds_source; struct vsp1_partition_window sru; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c index 3b17f5fa4067fb3b9fcfa842403ff5a045c88fd4..78b6cefc5a019dc75336d0dab9f028ddfd07b30b 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c @@ -43,14 +43,6 @@ static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, data); } -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static const struct v4l2_subdev_ops rpf_ops = { - .pad = &vsp1_rwpf_pad_ops, -}; - /* ----------------------------------------------------------------------------- * VSP1 Entity Operations */ @@ -323,8 +315,8 @@ static void rpf_configure_partition(struct vsp1_entity *entity, * 'width' need to be adjusted. */ if (pipe->partitions > 1) { - crop.width = pipe->partition->rpf.width; - crop.left += pipe->partition->rpf.left; + crop.width = pipe->partition->rpf[rpf->entity.index].width; + crop.left += pipe->partition->rpf[rpf->entity.index].left; } if (pipe->interlaced) { @@ -379,7 +371,9 @@ static void rpf_partition(struct vsp1_entity *entity, unsigned int partition_idx, struct vsp1_partition_window *window) { - partition->rpf = *window; + struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev); + + partition->rpf[rpf->entity.index] = *window; } static const struct vsp1_entity_operations rpf_entity_ops = { @@ -411,7 +405,7 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index) rpf->entity.index = index; sprintf(name, "rpf.%u", index); - ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops, + ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &vsp1_rwpf_subdev_ops, MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c index 22a82d218152fd68305a9cd49717f0f753dce285..e0f87c8103ca56929603cb063e8d79f9a1622c01 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c @@ -24,7 +24,7 @@ struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Pad Operations + * V4L2 Subdevice Operations */ static int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, @@ -243,7 +243,7 @@ done: return ret; } -const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = { +static const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = vsp1_rwpf_enum_mbus_code, .enum_frame_size = vsp1_rwpf_enum_frame_size, @@ -253,6 +253,10 @@ const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = { .set_selection = vsp1_rwpf_set_selection, }; +const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops = { + .pad = &vsp1_rwpf_pad_ops, +}; + /* ----------------------------------------------------------------------------- * Controls */ diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h index eac5c04c22393487d3f13d986393d789c0db4dff..e0d212c70b2f99bfd693a1ea169621a282c73237 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h @@ -79,9 +79,11 @@ static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity) struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index); struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index); +void vsp1_wpf_stop(struct vsp1_rwpf *wpf); + int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols); -extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops; +extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops; struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, struct v4l2_subdev_state *sd_state); diff --git a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c index d0074ca009209cdc70f3fac6a2df50eff5b02a8a..cab4445eca696e1a3617b0921f81367bacd2b9b8 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c @@ -186,17 +186,13 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf) } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations + * VSP1 Entity Operations */ -static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) +void vsp1_wpf_stop(struct vsp1_rwpf *wpf) { - struct vsp1_rwpf *wpf = to_rwpf(subdev); struct vsp1_device *vsp1 = wpf->entity.vsp1; - if (enable) - return 0; - /* * Write to registers directly when stopping the stream as there will be * no pipeline run to apply the display list. @@ -204,27 +200,8 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), 0); vsp1_write(vsp1, wpf->entity.index * VI6_WPF_OFFSET + VI6_WPF_SRCRPF, 0); - - return 0; } -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static const struct v4l2_subdev_video_ops wpf_video_ops = { - .s_stream = wpf_s_stream, -}; - -static const struct v4l2_subdev_ops wpf_ops = { - .video = &wpf_video_ops, - .pad = &vsp1_rwpf_pad_ops, -}; - -/* ----------------------------------------------------------------------------- - * VSP1 Entity Operations - */ - static void vsp1_wpf_destroy(struct vsp1_entity *entity) { struct vsp1_rwpf *wpf = entity_to_rwpf(entity); @@ -583,7 +560,7 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) wpf->entity.index = index; sprintf(name, "wpf.%u", index); - ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops, + ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &vsp1_rwpf_subdev_ops, MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig index 47a8c0fb7eb9f228f5cf5d8ccac376bb6d76c8b5..99c401e653bc4e28a9677f881a08b611a31ce842 100644 --- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig +++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig @@ -8,6 +8,7 @@ config VIDEO_SUN8I_A83T_MIPI_CSI2 select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE select REGMAP_MMIO + select GENERIC_PHY select GENERIC_PHY_MIPI_DPHY help Support for the Allwinner A83T MIPI CSI-2 controller and D-PHY. diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c index f1c5c0a6a335cbf1972c9990668648c4b739fe75..e3e6aa87fe081f63e7c6cd88ce2367badf20ccaf 100644 --- a/drivers/media/radio/radio-shark2.c +++ b/drivers/media/radio/radio-shark2.c @@ -62,7 +62,7 @@ struct shark_device { #ifdef SHARK_USE_LEDS struct work_struct led_work; struct led_classdev leds[NO_LEDS]; - char led_names[NO_LEDS][32]; + char led_names[NO_LEDS][64]; atomic_t brightness[NO_LEDS]; unsigned long brightness_new; #endif diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 5719dda6e0f0ef5ee964872f4fe08fe4e50348b1..e5590a708f1c5da151d3fd24157ee022e5a803c9 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -1148,10 +1148,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto) memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet)); - if (!mutex_is_locked(&ictx->lock)) { - unlock = true; - mutex_lock(&ictx->lock); - } + unlock = mutex_trylock(&ictx->lock); retval = send_packet(ictx); if (retval) diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c index 13e81bf8005df025ac9cb277836d3aed4194b0b1..39a7e2db63a78b8124f22f87f905612856429bb1 100644 --- a/drivers/media/rc/ir-rx51.c +++ b/drivers/media/rc/ir-rx51.c @@ -34,13 +34,13 @@ struct ir_rx51 { static inline void ir_rx51_on(struct ir_rx51 *ir_rx51) { ir_rx51->state.enabled = true; - pwm_apply_state(ir_rx51->pwm, &ir_rx51->state); + pwm_apply_might_sleep(ir_rx51->pwm, &ir_rx51->state); } static inline void ir_rx51_off(struct ir_rx51 *ir_rx51) { ir_rx51->state.enabled = false; - pwm_apply_state(ir_rx51->pwm, &ir_rx51->state); + pwm_apply_might_sleep(ir_rx51->pwm, &ir_rx51->state); } static int init_timing_params(struct ir_rx51 *ir_rx51) diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index caad59f76793f750f757c8fe5e58fe569b6b4322..f8901d6fbe9bf162c4bf67699b7f0f53c0fad83f 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -828,8 +828,10 @@ struct rc_dev *rc_dev_get_from_fd(int fd, bool write) return ERR_PTR(-EINVAL); } - if (write && !(f.file->f_mode & FMODE_WRITE)) + if (write && !(f.file->f_mode & FMODE_WRITE)) { + fdput(f); return ERR_PTR(-EPERM); + } fh = f.file->private_data; dev = fh->rc; diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c index 7732054c4621e614fac262fd9da044abf8771e6e..4a6fafe7a249e3e9da2dd1118143844c5786d039 100644 --- a/drivers/media/rc/pwm-ir-tx.c +++ b/drivers/media/rc/pwm-ir-tx.c @@ -67,7 +67,7 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf, for (i = 0; i < count; i++) { state.enabled = !(i % 2); - pwm_apply_state(pwm, &state); + pwm_apply_might_sleep(pwm, &state); edge = ktime_add_us(edge, txbuf[i]); delta = ktime_us_delta(edge, ktime_get()); @@ -76,7 +76,7 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf, } state.enabled = false; - pwm_apply_state(pwm, &state); + pwm_apply_might_sleep(pwm, &state); return count; } diff --git a/drivers/media/tuners/xc2028.c b/drivers/media/tuners/xc2028.c index 5a967edceca93db8b4c00a2fda397cc1037cfe88..352b8a3679b72197b704bbc8587ce9f319cd48c6 100644 --- a/drivers/media/tuners/xc2028.c +++ b/drivers/media/tuners/xc2028.c @@ -1361,9 +1361,16 @@ static void load_firmware_cb(const struct firmware *fw, void *context) { struct dvb_frontend *fe = context; - struct xc2028_data *priv = fe->tuner_priv; + struct xc2028_data *priv; int rc; + if (!fe) { + pr_warn("xc2028: No frontend in %s\n", __func__); + return; + } + + priv = fe->tuner_priv; + tuner_dbg("request_firmware_nowait(): %s\n", fw ? "OK" : "error"); if (!fw) { tuner_err("Could not load firmware %s.\n", priv->fname); diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 790787f0eba840c77095943ec53ebd0f4428cf6d..bcb24d8964981cfbf0968a4a6196e376be7dfc91 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -515,7 +515,7 @@ static int flexcop_usb_init(struct flexcop_usb *fc_usb) alt = fc_usb->uintf->cur_altsetting; - if (alt->desc.bNumEndpoints < 1) + if (alt->desc.bNumEndpoints < 2) return -ENODEV; if (!usb_endpoint_is_isoc_in(&alt->endpoint[0].desc)) return -ENODEV; diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index 3af594134a6de91f2719e95efa880bba39842a73..6ddc20513393967ddd821c77d539aeb307874507 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -2412,7 +2412,12 @@ static int stk9090m_frontend_attach(struct dvb_usb_adapter *adap) adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &stk9090m_config); - return adap->fe_adap[0].fe == NULL ? -ENODEV : 0; + if (!adap->fe_adap[0].fe) { + release_firmware(state->frontend_firmware); + return -ENODEV; + } + + return 0; } static int dib9090_tuner_attach(struct dvb_usb_adapter *adap) @@ -2485,8 +2490,10 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) dib9000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, 0x80); adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &nim9090md_config[0]); - if (adap->fe_adap[0].fe == NULL) + if (!adap->fe_adap[0].fe) { + release_firmware(state->frontend_firmware); return -ENODEV; + } i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_3_4, 0); dib9000_i2c_enumeration(i2c, 1, 0x12, 0x82); @@ -2494,7 +2501,12 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) fe_slave = dvb_attach(dib9000_attach, i2c, 0x82, &nim9090md_config[1]); dib9000_set_slave_frontend(adap->fe_adap[0].fe, fe_slave); - return fe_slave == NULL ? -ENODEV : 0; + if (!fe_slave) { + release_firmware(state->frontend_firmware); + return -ENODEV; + } + + return 0; } static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index fbf58012becdf2a40716d68bfc1c17136f423709..22d83ac18eb7353279b5a5e6e5ba8a8c8f53d924 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -23,11 +23,40 @@ static int dvb_usb_force_pid_filter_usage; module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444); MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0)."); +static int dvb_usb_check_bulk_endpoint(struct dvb_usb_device *d, u8 endpoint) +{ + if (endpoint) { + int ret; + + ret = usb_pipe_type_check(d->udev, usb_sndbulkpipe(d->udev, endpoint)); + if (ret) + return ret; + ret = usb_pipe_type_check(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); + if (ret) + return ret; + } + return 0; +} + +static void dvb_usb_clear_halt(struct dvb_usb_device *d, u8 endpoint) +{ + if (endpoint) { + usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, endpoint)); + usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); + } +} + static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) { struct dvb_usb_adapter *adap; int ret, n, o; + ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint); + if (ret) + return ret; + ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint_response); + if (ret) + return ret; for (n = 0; n < d->props.num_adapters; n++) { adap = &d->adapter[n]; adap->dev = d; @@ -103,10 +132,8 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) * when reloading the driver w/o replugging the device * sometimes a timeout occurs, this helps */ - if (d->props.generic_bulk_ctrl_endpoint != 0) { - usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); - usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); - } + dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint); + dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint_response); return 0; diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index b3bb1805829adb6e80064d01676b2d5fdb714528..f31d3835430e74628fd033b40d62b8e295956601 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -716,6 +716,7 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], { struct dvb_usb_device *d = i2c_get_adapdata(adap); struct dw2102_state *state; + int j; if (!d) return -ENODEV; @@ -729,11 +730,11 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], return -EAGAIN; } - switch (num) { - case 1: - switch (msg[0].addr) { + j = 0; + while (j < num) { + switch (msg[j].addr) { case SU3000_STREAM_CTRL: - state->data[0] = msg[0].buf[0] + 0x36; + state->data[0] = msg[j].buf[0] + 0x36; state->data[1] = 3; state->data[2] = 0; if (dvb_usb_generic_rw(d, state->data, 3, @@ -745,61 +746,86 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], if (dvb_usb_generic_rw(d, state->data, 1, state->data, 2, 0) < 0) err("i2c transfer failed."); - msg[0].buf[1] = state->data[0]; - msg[0].buf[0] = state->data[1]; + msg[j].buf[1] = state->data[0]; + msg[j].buf[0] = state->data[1]; break; default: - if (3 + msg[0].len > sizeof(state->data)) { - warn("i2c wr: len=%d is too big!\n", - msg[0].len); + /* if the current write msg is followed by a another + * read msg to/from the same address + */ + if ((j+1 < num) && (msg[j+1].flags & I2C_M_RD) && + (msg[j].addr == msg[j+1].addr)) { + /* join both i2c msgs to one usb read command */ + if (4 + msg[j].len > sizeof(state->data)) { + warn("i2c combined wr/rd: write len=%d is too big!\n", + msg[j].len); + num = -EOPNOTSUPP; + break; + } + if (1 + msg[j+1].len > sizeof(state->data)) { + warn("i2c combined wr/rd: read len=%d is too big!\n", + msg[j+1].len); + num = -EOPNOTSUPP; + break; + } + + state->data[0] = 0x09; + state->data[1] = msg[j].len; + state->data[2] = msg[j+1].len; + state->data[3] = msg[j].addr; + memcpy(&state->data[4], msg[j].buf, msg[j].len); + + if (dvb_usb_generic_rw(d, state->data, msg[j].len + 4, + state->data, msg[j+1].len + 1, 0) < 0) + err("i2c transfer failed."); + + memcpy(msg[j+1].buf, &state->data[1], msg[j+1].len); + j++; + break; + } + + if (msg[j].flags & I2C_M_RD) { + /* single read */ + if (4 + msg[j].len > sizeof(state->data)) { + warn("i2c rd: len=%d is too big!\n", msg[j].len); + num = -EOPNOTSUPP; + break; + } + + state->data[0] = 0x09; + state->data[1] = 0; + state->data[2] = msg[j].len; + state->data[3] = msg[j].addr; + memcpy(&state->data[4], msg[j].buf, msg[j].len); + + if (dvb_usb_generic_rw(d, state->data, 4, + state->data, msg[j].len + 1, 0) < 0) + err("i2c transfer failed."); + + memcpy(msg[j].buf, &state->data[1], msg[j].len); + break; + } + + /* single write */ + if (3 + msg[j].len > sizeof(state->data)) { + warn("i2c wr: len=%d is too big!\n", msg[j].len); num = -EOPNOTSUPP; break; } - /* always i2c write*/ state->data[0] = 0x08; - state->data[1] = msg[0].addr; - state->data[2] = msg[0].len; + state->data[1] = msg[j].addr; + state->data[2] = msg[j].len; - memcpy(&state->data[3], msg[0].buf, msg[0].len); + memcpy(&state->data[3], msg[j].buf, msg[j].len); - if (dvb_usb_generic_rw(d, state->data, msg[0].len + 3, + if (dvb_usb_generic_rw(d, state->data, msg[j].len + 3, state->data, 1, 0) < 0) err("i2c transfer failed."); + } // switch + j++; - } - break; - case 2: - /* always i2c read */ - if (4 + msg[0].len > sizeof(state->data)) { - warn("i2c rd: len=%d is too big!\n", - msg[0].len); - num = -EOPNOTSUPP; - break; - } - if (1 + msg[1].len > sizeof(state->data)) { - warn("i2c rd: len=%d is too big!\n", - msg[1].len); - num = -EOPNOTSUPP; - break; - } - - state->data[0] = 0x09; - state->data[1] = msg[0].len; - state->data[2] = msg[1].len; - state->data[3] = msg[0].addr; - memcpy(&state->data[4], msg[0].buf, msg[0].len); - - if (dvb_usb_generic_rw(d, state->data, msg[0].len + 4, - state->data, msg[1].len + 1, 0) < 0) - err("i2c transfer failed."); - - memcpy(msg[1].buf, &state->data[1], msg[1].len); - break; - default: - warn("more than 2 i2c messages at a time is not handled yet."); - break; - } + } // while mutex_unlock(&d->data_mutex); mutex_unlock(&d->i2c_mutex); return num; diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 3c2627712fe9d54273431b99911c9565fb70a046..6f78be3c42d6ab34f66db3c3ef24920cf279cc8b 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -247,7 +247,7 @@ struct s2255_vc { struct s2255_dev { struct s2255_vc vc[MAX_CHANNELS]; struct v4l2_device v4l2_dev; - atomic_t num_channels; + refcount_t num_channels; int frames; struct mutex lock; /* channels[].vdev.lock */ struct mutex cmdlock; /* protects cmdbuf */ @@ -1550,11 +1550,11 @@ static void s2255_video_device_release(struct video_device *vdev) container_of(vdev, struct s2255_vc, vdev); dprintk(dev, 4, "%s, chnls: %d\n", __func__, - atomic_read(&dev->num_channels)); + refcount_read(&dev->num_channels)); v4l2_ctrl_handler_free(&vc->hdl); - if (atomic_dec_and_test(&dev->num_channels)) + if (refcount_dec_and_test(&dev->num_channels)) s2255_destroy(dev); return; } @@ -1659,7 +1659,7 @@ static int s2255_probe_v4l(struct s2255_dev *dev) "failed to register video device!\n"); break; } - atomic_inc(&dev->num_channels); + refcount_inc(&dev->num_channels); v4l2_info(&dev->v4l2_dev, "V4L2 device registered as %s\n", video_device_node_name(&vc->vdev)); @@ -1667,11 +1667,11 @@ static int s2255_probe_v4l(struct s2255_dev *dev) pr_info("Sensoray 2255 V4L driver Revision: %s\n", S2255_VERSION); /* if no channels registered, return error and probe will fail*/ - if (atomic_read(&dev->num_channels) == 0) { + if (refcount_read(&dev->num_channels) == 0) { v4l2_device_unregister(&dev->v4l2_dev); return ret; } - if (atomic_read(&dev->num_channels) != MAX_CHANNELS) + if (refcount_read(&dev->num_channels) != MAX_CHANNELS) pr_warn("s2255: Not all channels available.\n"); return 0; } @@ -2220,7 +2220,7 @@ static int s2255_probe(struct usb_interface *interface, goto errorFWDATA1; } - atomic_set(&dev->num_channels, 0); + refcount_set(&dev->num_channels, 0); dev->pid = id->idProduct; dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL); if (!dev->fw_data) @@ -2340,12 +2340,12 @@ static void s2255_disconnect(struct usb_interface *interface) { struct s2255_dev *dev = to_s2255_dev(usb_get_intfdata(interface)); int i; - int channels = atomic_read(&dev->num_channels); + int channels = refcount_read(&dev->num_channels); mutex_lock(&dev->lock); v4l2_device_disconnect(&dev->v4l2_dev); mutex_unlock(&dev->lock); /*see comments in the uvc_driver.c usb disconnect function */ - atomic_inc(&dev->num_channels); + refcount_inc(&dev->num_channels); /* unregister each video device. */ for (i = 0; i < channels; i++) video_unregister_device(&dev->vc[i].vdev); @@ -2358,7 +2358,7 @@ static void s2255_disconnect(struct usb_interface *interface) dev->vc[i].vidstatus_ready = 1; wake_up(&dev->vc[i].wait_vidstatus); } - if (atomic_dec_and_test(&dev->num_channels)) + if (refcount_dec_and_test(&dev->num_channels)) s2255_destroy(dev); dev_info(&interface->dev, "%s\n", __func__); } diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c index 366f0e4a5dc0d82c32401855187d7409cb0cc284..e79c45db60ab5639de37e2ed7181c2a5a76f0b4d 100644 --- a/drivers/media/usb/stk1160/stk1160-video.c +++ b/drivers/media/usb/stk1160/stk1160-video.c @@ -99,7 +99,7 @@ void stk1160_buffer_done(struct stk1160 *dev) static inline void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len) { - int linesdone, lineoff, lencopy; + int linesdone, lineoff, lencopy, offset; int bytesperline = dev->width * 2; struct stk1160_buffer *buf = dev->isoc_ctl.buf; u8 *dst = buf->mem; @@ -139,8 +139,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len) * Check if we have enough space left in the buffer. * In that case, we force loop exit after copy. */ - if (lencopy > buf->bytesused - buf->length) { - lencopy = buf->bytesused - buf->length; + offset = dst - (u8 *)buf->mem; + if (offset > buf->length) { + dev_warn_ratelimited(dev->dev, "out of bounds offset\n"); + return; + } + if (lencopy > buf->length - offset) { + lencopy = buf->length - offset; remain = lencopy; } @@ -182,8 +187,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len) * Check if we have enough space left in the buffer. * In that case, we force loop exit after copy. */ - if (lencopy > buf->bytesused - buf->length) { - lencopy = buf->bytesused - buf->length; + offset = dst - (u8 *)buf->mem; + if (offset > buf->length) { + dev_warn_ratelimited(dev->dev, "offset out of bounds\n"); + return; + } + if (lencopy > buf->length - offset) { + lencopy = buf->length - offset; remain = lencopy; } diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index e59a463c27618ebbce7618b754c56bb41be2db3b..07158e9451fed14237e8aff83b82a5cc1a2acd90 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -2029,7 +2029,13 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev, else ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id, dev->intfnum, info->selector, data, 1); - if (!ret) + + if (!ret) { + info->flags &= ~(UVC_CTRL_FLAG_GET_CUR | + UVC_CTRL_FLAG_SET_CUR | + UVC_CTRL_FLAG_AUTO_UPDATE | + UVC_CTRL_FLAG_ASYNCHRONOUS); + info->flags |= (data[0] & UVC_CONTROL_CAP_GET ? UVC_CTRL_FLAG_GET_CUR : 0) | (data[0] & UVC_CONTROL_CAP_SET ? @@ -2038,6 +2044,7 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev, UVC_CTRL_FLAG_AUTO_UPDATE : 0) | (data[0] & UVC_CONTROL_CAP_ASYNCHRONOUS ? UVC_CTRL_FLAG_ASYNCHRONOUS : 0); + } kfree(data); return ret; diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index bbd90123a4e76d7a67e11a655ab51021b1650191..68bf41147a619173668e070c9e9da9cac68c2224 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -2232,8 +2233,14 @@ static int uvc_probe(struct usb_interface *intf, goto error; } + if (dev->quirks & UVC_QUIRK_NO_RESET_RESUME) + udev->quirks &= ~USB_QUIRK_RESET_RESUME; + + if (!(dev->quirks & UVC_QUIRK_DISABLE_AUTOSUSPEND)) + usb_enable_autosuspend(udev); + uvc_dbg(dev, PROBE, "UVC device initialized\n"); - usb_enable_autosuspend(udev); + return 0; error: @@ -2573,7 +2580,44 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) }, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT + | UVC_QUIRK_INVALID_DEVICE_SOF) }, + /* Logitech HD Pro Webcam C922 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x046d, + .idProduct = 0x085c, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_INVALID_DEVICE_SOF) }, + /* Logitech Rally Bar Huddle */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x046d, + .idProduct = 0x087c, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) }, + /* Logitech Rally Bar */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x046d, + .idProduct = 0x089b, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) }, + /* Logitech Rally Bar Mini */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x046d, + .idProduct = 0x08d3, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) }, /* Chicony CNF7129 (Asus EEE 100HE) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -3012,6 +3056,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = UVC_PC_PROTOCOL_15, .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, + /* Insta360 Link */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x2e1a, + .idProduct = 0x4c01, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) }, /* Lenovo Integrated Camera */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 28dde08ec6c5d9d595ceb559437617637fb3e86b..91c350b25412671e29f03b564c1ffa5b019dacee 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -214,13 +214,13 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, * Compute a bandwidth estimation by multiplying the frame * size by the number of video frames per second, divide the * result by the number of USB frames (or micro-frames for - * high-speed devices) per second and add the UVC header size - * (assumed to be 12 bytes long). + * high- and super-speed devices) per second and add the UVC + * header size (assumed to be 12 bytes long). */ bandwidth = frame->wWidth * frame->wHeight / 8 * format->bpp; bandwidth *= 10000000 / interval + 1; bandwidth /= 1000; - if (stream->dev->udev->speed == USB_SPEED_HIGH) + if (stream->dev->udev->speed >= USB_SPEED_HIGH) bandwidth /= 8; bandwidth += 12; @@ -478,6 +478,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf, ktime_t time; u16 host_sof; u16 dev_sof; + u32 dev_stc; switch (data[1] & (UVC_STREAM_PTS | UVC_STREAM_SCR)) { case UVC_STREAM_PTS | UVC_STREAM_SCR: @@ -526,9 +527,48 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf, if (dev_sof == stream->clock.last_sof) return; + dev_stc = get_unaligned_le32(&data[header_size - 6]); + + /* + * STC (Source Time Clock) is the clock used by the camera. The UVC 1.5 + * standard states that it "must be captured when the first video data + * of a video frame is put on the USB bus". This is generally understood + * as requiring devices to clear the payload header's SCR bit before + * the first packet containing video data. + * + * Most vendors follow that interpretation, but some (namely SunplusIT + * on some devices) always set the `UVC_STREAM_SCR` bit, fill the SCR + * field with 0's,and expect that the driver only processes the SCR if + * there is data in the packet. + * + * Ignore all the hardware timestamp information if we haven't received + * any data for this frame yet, the packet contains no data, and both + * STC and SOF are zero. This heuristics should be safe on compliant + * devices. This should be safe with compliant devices, as in the very + * unlikely case where a UVC 1.1 device would send timing information + * only before the first packet containing data, and both STC and SOF + * happen to be zero for a particular frame, we would only miss one + * clock sample from many and the clock recovery algorithm wouldn't + * suffer from this condition. + */ + if (buf && buf->bytesused == 0 && len == header_size && + dev_stc == 0 && dev_sof == 0) + return; + stream->clock.last_sof = dev_sof; host_sof = usb_get_current_frame_number(stream->dev->udev); + + /* + * On some devices, like the Logitech C922, the device SOF does not run + * at a stable rate of 1kHz. For those devices use the host SOF instead. + * In the tests performed so far, this improves the timestamp precision. + * This is probably explained by a small packet handling jitter from the + * host, but the exact reason hasn't been fully determined. + */ + if (stream->dev->quirks & UVC_QUIRK_INVALID_DEVICE_SOF) + dev_sof = host_sof; + time = uvc_video_get_time(); /* @@ -564,7 +604,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf, spin_lock_irqsave(&stream->clock.lock, flags); sample = &stream->clock.samples[stream->clock.head]; - sample->dev_stc = get_unaligned_le32(&data[header_size - 6]); + sample->dev_stc = dev_stc; sample->dev_sof = dev_sof; sample->host_sof = host_sof; sample->host_time = time; @@ -709,11 +749,11 @@ void uvc_video_clock_update(struct uvc_streaming *stream, unsigned long flags; u64 timestamp; u32 delta_stc; - u32 y1, y2; + u32 y1; u32 x1, x2; u32 mean; u32 sof; - u64 y; + u64 y, y2; if (!uvc_hw_timestamps_param) return; @@ -753,7 +793,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream, sof = y; uvc_dbg(stream->dev, CLOCK, - "%s: PTS %u y %llu.%06llu SOF %u.%06llu (x1 %u x2 %u y1 %u y2 %u SOF offset %u)\n", + "%s: PTS %u y %llu.%06llu SOF %u.%06llu (x1 %u x2 %u y1 %u y2 %llu SOF offset %u)\n", stream->dev->name, buf->pts, y >> 16, div_u64((y & 0xffff) * 1000000, 65536), sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536), @@ -768,7 +808,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream, goto done; y1 = NSEC_PER_SEC; - y2 = (u32)ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1; + y2 = ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1; /* * Interpolated and host SOF timestamps can wrap around at slightly @@ -789,7 +829,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream, timestamp = ktime_to_ns(first->host_time) + y - y1; uvc_dbg(stream->dev, CLOCK, - "%s: SOF %u.%06llu y %llu ts %llu buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n", + "%s: SOF %u.%06llu y %llu ts %llu buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %llu)\n", stream->dev->name, sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536), y, timestamp, vbuf->vb2_buf.timestamp, diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 6fb0a78b1b0097129ef723f7826013c85aa3c2cb..e5b12717016fa307229443219048ce4010f38ab1 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -73,6 +73,9 @@ #define UVC_QUIRK_FORCE_Y8 0x00000800 #define UVC_QUIRK_FORCE_BPP 0x00001000 #define UVC_QUIRK_WAKE_AUTOSUSPEND 0x00002000 +#define UVC_QUIRK_NO_RESET_RESUME 0x00004000 +#define UVC_QUIRK_DISABLE_AUTOSUSPEND 0x00008000 +#define UVC_QUIRK_INVALID_DEVICE_SOF 0x00010000 /* Format flags */ #define UVC_FMT_FLAG_COMPRESSED 0x00000001 diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 8cfd593d293d10d754b21ef828da1dd9bcacc30a..ac4d987bba25563e9a67d3d85486a9243f317362 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -324,6 +324,9 @@ static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, sd->entity.function != MEDIA_ENT_F_FLASH) return 0; + if (!n->sd) + return 0; + link = media_create_ancillary_link(&n->sd->entity, &sd->entity); #endif @@ -563,6 +566,7 @@ void v4l2_async_nf_init(struct v4l2_async_notifier *notifier, { INIT_LIST_HEAD(¬ifier->waiting_list); INIT_LIST_HEAD(¬ifier->done_list); + INIT_LIST_HEAD(¬ifier->notifier_entry); notifier->v4l2_dev = v4l2_dev; } EXPORT_SYMBOL(v4l2_async_nf_init); @@ -572,6 +576,7 @@ void v4l2_async_subdev_nf_init(struct v4l2_async_notifier *notifier, { INIT_LIST_HEAD(¬ifier->waiting_list); INIT_LIST_HEAD(¬ifier->done_list); + INIT_LIST_HEAD(¬ifier->notifier_entry); notifier->sd = sd; } EXPORT_SYMBOL_GPL(v4l2_async_subdev_nf_init); @@ -618,16 +623,10 @@ err_unlock: int v4l2_async_nf_register(struct v4l2_async_notifier *notifier) { - int ret; - if (WARN_ON(!notifier->v4l2_dev == !notifier->sd)) return -EINVAL; - ret = __v4l2_async_nf_register(notifier); - if (ret) - notifier->v4l2_dev = NULL; - - return ret; + return __v4l2_async_nf_register(notifier); } EXPORT_SYMBOL(v4l2_async_nf_register); @@ -639,7 +638,7 @@ __v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier) v4l2_async_nf_unbind_all_subdevs(notifier); - list_del(¬ifier->notifier_entry); + list_del_init(¬ifier->notifier_entry); } void v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier) diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index f8127949268229fd852eaa1ea2e50b874c376e97..77bbf276ae89dfcfdbc14f9aff87734b85f7dd14 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -1034,8 +1034,10 @@ int __video_register_device(struct video_device *vdev, vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor); vdev->dev.parent = vdev->dev_parent; dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num); + mutex_lock(&videodev_lock); ret = device_register(&vdev->dev); if (ret < 0) { + mutex_unlock(&videodev_lock); pr_err("%s: device_register failed\n", __func__); goto cleanup; } @@ -1055,6 +1057,7 @@ int __video_register_device(struct video_device *vdev, /* Part 6: Activate this minor. The char device can now be used. */ set_bit(V4L2_FL_REGISTERED, &vdev->flags); + mutex_unlock(&videodev_lock); return 0; diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 31752c06d1f0c8bba6915f4e7bd9d5a4b75029c0..a32ef739eb44905e8bac031c92b79e8516dab8ee 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -359,20 +359,37 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable) { int ret; -#if IS_REACHABLE(CONFIG_LEDS_CLASS) - if (!IS_ERR_OR_NULL(sd->privacy_led)) { - if (enable) - led_set_brightness(sd->privacy_led, - sd->privacy_led->max_brightness); - else - led_set_brightness(sd->privacy_led, 0); - } -#endif + /* + * The .s_stream() operation must never be called to start or stop an + * already started or stopped subdev. Catch offenders but don't return + * an error yet to avoid regressions. + * + * As .s_stream() is mutually exclusive with the .enable_streams() and + * .disable_streams() operation, we can use the enabled_streams field + * to store the subdev streaming state. + */ + if (WARN_ON(!!sd->enabled_streams == !!enable)) + return 0; + ret = sd->ops->video->s_stream(sd, enable); if (!enable && ret < 0) { dev_warn(sd->dev, "disabling streaming failed (%d)\n", ret); - return 0; + ret = 0; + } + + if (!ret) { + sd->enabled_streams = enable ? BIT(0) : 0; + +#if IS_REACHABLE(CONFIG_LEDS_CLASS) + if (!IS_ERR_OR_NULL(sd->privacy_led)) { + if (enable) + led_set_brightness(sd->privacy_led, + sd->privacy_led->max_brightness); + else + led_set_brightness(sd->privacy_led, 0); + } +#endif } return ret; @@ -664,6 +681,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, memset(&sel, 0, sizeof(sel)); sel.which = crop->which; sel.pad = crop->pad; + sel.stream = crop->stream; sel.target = V4L2_SEL_TGT_CROP; rval = v4l2_subdev_call( @@ -688,6 +706,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, memset(&sel, 0, sizeof(sel)); sel.which = crop->which; sel.pad = crop->pad; + sel.stream = crop->stream; sel.target = V4L2_SEL_TGT_CROP; sel.r = crop->rect; diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig index 8efdd1f9713950766fa04eac0c215988fbdb1b60..c82d8d8a16eaf154c247c0dbb9aff428b7c81402 100644 --- a/drivers/memory/Kconfig +++ b/drivers/memory/Kconfig @@ -167,7 +167,7 @@ config FSL_CORENET_CF represents a coherency violation. config FSL_IFC - bool "Freescale IFC driver" if COMPILE_TEST + bool "Freescale IFC driver" depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST depends on HAS_IOMEM diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index c66f07edcd0e6273ef1a9eac702bc674eb1cbb32..db1ba39de3b590fe37fe39a22faaec30380134e9 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -280,7 +280,5 @@ obj-$(CONFIG_MFD_INTEL_M10_BMC_PMCI) += intel-m10-bmc-pmci.o obj-$(CONFIG_MFD_ATC260X) += atc260x-core.o obj-$(CONFIG_MFD_ATC260X_I2C) += atc260x-i2c.o -rsmu-i2c-objs := rsmu_core.o rsmu_i2c.o -rsmu-spi-objs := rsmu_core.o rsmu_spi.o -obj-$(CONFIG_MFD_RSMU_I2C) += rsmu-i2c.o -obj-$(CONFIG_MFD_RSMU_SPI) += rsmu-spi.o +obj-$(CONFIG_MFD_RSMU_I2C) += rsmu_i2c.o rsmu_core.o +obj-$(CONFIG_MFD_RSMU_SPI) += rsmu_spi.o rsmu_core.o diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c index 906353735c7820965fbfef36c3cb4c45c6f37ea5..5ba2b2352749dbb34f22662e06ef2d4b62a0e4aa 100644 --- a/drivers/mfd/omap-usb-tll.c +++ b/drivers/mfd/omap-usb-tll.c @@ -230,8 +230,7 @@ static int usbtll_omap_probe(struct platform_device *pdev) break; } - tll = devm_kzalloc(dev, sizeof(*tll) + sizeof(tll->ch_clk[nch]), - GFP_KERNEL); + tll = devm_kzalloc(dev, struct_size(tll, ch_clk, nch), GFP_KERNEL); if (!tll) { pm_runtime_put_sync(dev); pm_runtime_disable(dev); diff --git a/drivers/mfd/rsmu_core.c b/drivers/mfd/rsmu_core.c index 29437fd0bd5bf68a04f35a96d206203bd3d985f0..fd04a6e5dfa31ac540ca078ad024f7abf05046de 100644 --- a/drivers/mfd/rsmu_core.c +++ b/drivers/mfd/rsmu_core.c @@ -78,11 +78,13 @@ int rsmu_core_init(struct rsmu_ddata *rsmu) return ret; } +EXPORT_SYMBOL_GPL(rsmu_core_init); void rsmu_core_exit(struct rsmu_ddata *rsmu) { mutex_destroy(&rsmu->lock); } +EXPORT_SYMBOL_GPL(rsmu_core_exit); MODULE_DESCRIPTION("Renesas SMU core driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 1dd556496f27bb8c5093e4da09c252ca5de706de..c290e849b2ed824f7f5371420d4a319079c475a0 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -581,6 +581,31 @@ static unsigned int at24_get_offset_adj(u8 flags, unsigned int byte_len) } } +static void at24_probe_temp_sensor(struct i2c_client *client) +{ + struct at24_data *at24 = i2c_get_clientdata(client); + struct i2c_board_info info = { .type = "jc42" }; + int ret; + u8 val; + + /* + * Byte 2 has value 11 for DDR3, earlier versions don't + * support the thermal sensor present flag + */ + ret = at24_read(at24, 2, &val, 1); + if (ret || val != 11) + return; + + /* Byte 32, bit 7 is set if temp sensor is present */ + ret = at24_read(at24, 32, &val, 1); + if (ret || !(val & BIT(7))) + return; + + info.addr = 0x18 | (client->addr & 7); + + i2c_new_client_device(client->adapter, &info); +} + static int at24_probe(struct i2c_client *client) { struct regmap_config regmap_config = { }; @@ -780,6 +805,10 @@ static int at24_probe(struct i2c_client *client) "failed to register nvmem\n"); } + /* If this a SPD EEPROM, probe for DDR3 thermal sensor */ + if (cdata == &at24_data_spd) + at24_probe_temp_sensor(client); + pm_runtime_idle(dev); if (writable) diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index dbd26c3b245bca56adffc8288d5657dd3c61d3b8..bbcbc921f3ab816402236d472c2dc037c4393480 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -1238,6 +1238,7 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl, struct fastrpc_phy_page pages[1]; char *name; int err; + bool scm_done = false; struct { int pgid; u32 namelen; @@ -1289,6 +1290,7 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl, fl->cctx->remote_heap->phys, fl->cctx->remote_heap->size, err); goto err_map; } + scm_done = true; } } @@ -1320,10 +1322,11 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl, goto err_invoke; kfree(args); + kfree(name); return 0; err_invoke: - if (fl->cctx->vmcount) { + if (fl->cctx->vmcount && scm_done) { u64 src_perms = 0; struct qcom_scm_vmperm dst_perms; u32 i; @@ -1693,16 +1696,20 @@ static int fastrpc_get_info_from_dsp(struct fastrpc_user *fl, uint32_t *dsp_attr { struct fastrpc_invoke_args args[2] = { 0 }; - /* Capability filled in userspace */ + /* + * Capability filled in userspace. This carries the information + * about the remoteproc support which is fetched from the remoteproc + * sysfs node by userspace. + */ dsp_attr_buf[0] = 0; + dsp_attr_buf_len -= 1; args[0].ptr = (u64)(uintptr_t)&dsp_attr_buf_len; args[0].length = sizeof(dsp_attr_buf_len); args[0].fd = -1; args[1].ptr = (u64)(uintptr_t)&dsp_attr_buf[1]; - args[1].length = dsp_attr_buf_len; + args[1].length = dsp_attr_buf_len * sizeof(u32); args[1].fd = -1; - fl->pd = USER_PD; return fastrpc_internal_invoke(fl, true, FASTRPC_DSP_UTILITIES_HANDLE, FASTRPC_SCALARS(0, 1, 1), args); @@ -1730,7 +1737,7 @@ static int fastrpc_get_info_from_kernel(struct fastrpc_ioctl_capability *cap, if (!dsp_attributes) return -ENOMEM; - err = fastrpc_get_info_from_dsp(fl, dsp_attributes, FASTRPC_MAX_DSP_ATTRIBUTES_LEN); + err = fastrpc_get_info_from_dsp(fl, dsp_attributes, FASTRPC_MAX_DSP_ATTRIBUTES); if (err == DSP_UNSUPPORTED_API) { dev_info(&cctx->rpdev->dev, "Warning: DSP capabilities not supported on domain: %d\n", domain); @@ -1783,7 +1790,7 @@ static int fastrpc_get_dsp_info(struct fastrpc_user *fl, char __user *argp) if (err) return err; - if (copy_to_user(argp, &cap.capability, sizeof(cap.capability))) + if (copy_to_user(argp, &cap, sizeof(cap))) return -EFAULT; return 0; @@ -2080,6 +2087,16 @@ err_invoke: return err; } +static int is_attach_rejected(struct fastrpc_user *fl) +{ + /* Check if the device node is non-secure */ + if (!fl->is_secure_dev) { + dev_dbg(&fl->cctx->rpdev->dev, "untrusted app trying to attach to privileged DSP PD\n"); + return -EACCES; + } + return 0; +} + static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -2092,13 +2109,19 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, err = fastrpc_invoke(fl, argp); break; case FASTRPC_IOCTL_INIT_ATTACH: - err = fastrpc_init_attach(fl, ROOT_PD); + err = is_attach_rejected(fl); + if (!err) + err = fastrpc_init_attach(fl, ROOT_PD); break; case FASTRPC_IOCTL_INIT_ATTACH_SNS: - err = fastrpc_init_attach(fl, SENSORS_PD); + err = is_attach_rejected(fl); + if (!err) + err = fastrpc_init_attach(fl, SENSORS_PD); break; case FASTRPC_IOCTL_INIT_CREATE_STATIC: - err = fastrpc_init_create_static_process(fl, argp); + err = is_attach_rejected(fl); + if (!err) + err = fastrpc_init_create_static_process(fl, argp); break; case FASTRPC_IOCTL_INIT_CREATE: err = fastrpc_init_create_process(fl, argp); diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile index 95ef971b5e1cb4ce836fa0d2286ee2d81e28d8ce..b28701138b4bc2ef56d21011d5de643b641feb40 100644 --- a/drivers/misc/lkdtm/Makefile +++ b/drivers/misc/lkdtm/Makefile @@ -19,7 +19,7 @@ KASAN_SANITIZE_rodata.o := n KCSAN_SANITIZE_rodata.o := n KCOV_INSTRUMENT_rodata.o := n OBJECT_FILES_NON_STANDARD_rodata.o := y -CFLAGS_REMOVE_rodata.o += $(CC_FLAGS_LTO) $(RETHUNK_CFLAGS) +CFLAGS_REMOVE_rodata.o += $(CC_FLAGS_LTO) $(RETHUNK_CFLAGS) $(CC_FLAGS_CFI) OBJCOPYFLAGS := OBJCOPYFLAGS_rodata_objcopy.o := \ diff --git a/drivers/misc/lkdtm/perms.c b/drivers/misc/lkdtm/perms.c index b93404d656509283e64bc01d8c62c9e11a0a39ec..5b861dbff27e9a6f945fc9d605d3ec86b40ac216 100644 --- a/drivers/misc/lkdtm/perms.c +++ b/drivers/misc/lkdtm/perms.c @@ -61,7 +61,7 @@ static void *setup_function_descriptor(func_desc_t *fdesc, void *dst) return fdesc; } -static noinline void execute_location(void *dst, bool write) +static noinline __nocfi void execute_location(void *dst, bool write) { void (*func)(void); func_desc_t fdesc; diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c index 32af2b14ff3448500f97a948fe45cd2006c0634a..34c9be437432a3390063da0df323c678439de3a1 100644 --- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c +++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c @@ -69,8 +69,10 @@ static int gp_aux_bus_probe(struct pci_dev *pdev, const struct pci_device_id *id aux_bus->aux_device_wrapper[1] = kzalloc(sizeof(*aux_bus->aux_device_wrapper[1]), GFP_KERNEL); - if (!aux_bus->aux_device_wrapper[1]) - return -ENOMEM; + if (!aux_bus->aux_device_wrapper[1]) { + retval = -ENOMEM; + goto err_aux_dev_add_0; + } retval = ida_alloc(&gp_client_ida, GFP_KERNEL); if (retval < 0) @@ -111,6 +113,7 @@ static int gp_aux_bus_probe(struct pci_dev *pdev, const struct pci_device_id *id err_aux_dev_add_1: auxiliary_device_uninit(&aux_bus->aux_device_wrapper[1]->aux_dev); + goto err_aux_dev_add_0; err_aux_dev_init_1: ida_free(&gp_client_ida, aux_bus->aux_device_wrapper[1]->aux_dev.id); @@ -120,6 +123,7 @@ err_ida_alloc_1: err_aux_dev_add_0: auxiliary_device_uninit(&aux_bus->aux_device_wrapper[0]->aux_dev); + goto err_ret; err_aux_dev_init_0: ida_free(&gp_client_ida, aux_bus->aux_device_wrapper[0]->aux_dev.id); @@ -127,6 +131,7 @@ err_aux_dev_init_0: err_ida_alloc_0: kfree(aux_bus->aux_device_wrapper[0]); +err_ret: return retval; } diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c index 16695cb5e69c79818341fd6a21e6529c0a46526f..7c3d8bedf90ba254f6d3b40f2eaa0b1765d01a03 100644 --- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c +++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c @@ -153,7 +153,6 @@ static int pci1xxxx_eeprom_read(void *priv_t, unsigned int off, buf[byte] = readl(rb + MMAP_EEPROM_OFFSET(EEPROM_DATA_REG)); } - ret = byte; error: release_sys_lock(priv); return ret; @@ -197,7 +196,6 @@ static int pci1xxxx_eeprom_write(void *priv_t, unsigned int off, goto error; } } - ret = byte; error: release_sys_lock(priv); return ret; @@ -258,7 +256,6 @@ static int pci1xxxx_otp_read(void *priv_t, unsigned int off, buf[byte] = readl(rb + MMAP_OTP_OFFSET(OTP_RD_DATA_OFFSET)); } - ret = byte; error: release_sys_lock(priv); return ret; @@ -315,7 +312,6 @@ static int pci1xxxx_otp_write(void *priv_t, unsigned int off, goto error; } } - ret = byte; error: release_sys_lock(priv); return ret; diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index 3390ff51110338ee44e594a1bc4980c59fac7485..d3c03d4edbeff3631020cffdb4e6e7012f87d74d 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -115,6 +115,8 @@ #define MEI_DEV_ID_ARL_S 0x7F68 /* Arrow Lake Point S */ #define MEI_DEV_ID_ARL_H 0x7770 /* Arrow Lake Point H */ +#define MEI_DEV_ID_LNL_M 0xA870 /* Lunar Lake Point M */ + /* * MEI HW Section */ diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index bb4e9eabda9789d6ed2be3f87f81d71f69e7d9a9..c018534c780f9bfd6b42519f722dc870ef7407ec 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -329,7 +329,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf, } if (!mei_cl_is_connected(cl)) { - cl_err(dev, cl, "is not connected"); + cl_dbg(dev, cl, "is not connected"); rets = -ENODEV; goto out; } diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index bd4e3df44865e1c0a7d1190fcc90c19d98bd858d..6c4f5e9fe834dcfb7b6533dbdfc68c4c2de0d322 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -122,6 +122,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_ARL_S, MEI_ME_PCH15_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_ARL_H, MEI_ME_PCH15_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_LNL_M, MEI_ME_PCH15_CFG)}, + /* required last entry */ {0, } }; @@ -398,8 +400,10 @@ static int mei_me_pci_resume(struct device *device) } err = mei_restart(dev); - if (err) + if (err) { + free_irq(pdev->irq, dev); return err; + } /* Start timer if stopped in suspend */ schedule_delayed_work(&dev->timer_work, HZ); diff --git a/drivers/misc/pvpanic/pvpanic-mmio.c b/drivers/misc/pvpanic/pvpanic-mmio.c index eb97167c03fb4b978f1966bb1d0d2fe6abdf7698..9715798acce3de2142c433e8b57cbdd804d5b10d 100644 --- a/drivers/misc/pvpanic/pvpanic-mmio.c +++ b/drivers/misc/pvpanic/pvpanic-mmio.c @@ -24,52 +24,9 @@ MODULE_AUTHOR("Hu Tao "); MODULE_DESCRIPTION("pvpanic-mmio device driver"); MODULE_LICENSE("GPL"); -static ssize_t capability_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - - return sysfs_emit(buf, "%x\n", pi->capability); -} -static DEVICE_ATTR_RO(capability); - -static ssize_t events_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - - return sysfs_emit(buf, "%x\n", pi->events); -} - -static ssize_t events_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - unsigned int tmp; - int err; - - err = kstrtouint(buf, 16, &tmp); - if (err) - return err; - - if ((tmp & pi->capability) != tmp) - return -EINVAL; - - pi->events = tmp; - - return count; -} -static DEVICE_ATTR_RW(events); - -static struct attribute *pvpanic_mmio_dev_attrs[] = { - &dev_attr_capability.attr, - &dev_attr_events.attr, - NULL -}; -ATTRIBUTE_GROUPS(pvpanic_mmio_dev); - static int pvpanic_mmio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct pvpanic_instance *pi; struct resource *res; void __iomem *base; @@ -92,18 +49,7 @@ static int pvpanic_mmio_probe(struct platform_device *pdev) return -EINVAL; } - pi = devm_kmalloc(dev, sizeof(*pi), GFP_KERNEL); - if (!pi) - return -ENOMEM; - - pi->base = base; - pi->capability = PVPANIC_PANICKED | PVPANIC_CRASH_LOADED; - - /* initialize capability by RDPT */ - pi->capability &= ioread8(base); - pi->events = pi->capability; - - return devm_pvpanic_probe(dev, pi); + return devm_pvpanic_probe(dev, base); } static const struct of_device_id pvpanic_mmio_match[] = { @@ -123,7 +69,7 @@ static struct platform_driver pvpanic_mmio_driver = { .name = "pvpanic-mmio", .of_match_table = pvpanic_mmio_match, .acpi_match_table = pvpanic_device_ids, - .dev_groups = pvpanic_mmio_dev_groups, + .dev_groups = pvpanic_dev_groups, }, .probe = pvpanic_mmio_probe, }; diff --git a/drivers/misc/pvpanic/pvpanic-pci.c b/drivers/misc/pvpanic/pvpanic-pci.c index 07eddb5ea30fa14bd84e508b7cd7020236f43e21..2494725dfacfadaf2e8f9ce0cc2ec711304575e4 100644 --- a/drivers/misc/pvpanic/pvpanic-pci.c +++ b/drivers/misc/pvpanic/pvpanic-pci.c @@ -22,51 +22,8 @@ MODULE_AUTHOR("Mihai Carabas "); MODULE_DESCRIPTION("pvpanic device driver"); MODULE_LICENSE("GPL"); -static ssize_t capability_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - - return sysfs_emit(buf, "%x\n", pi->capability); -} -static DEVICE_ATTR_RO(capability); - -static ssize_t events_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - - return sysfs_emit(buf, "%x\n", pi->events); -} - -static ssize_t events_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - unsigned int tmp; - int err; - - err = kstrtouint(buf, 16, &tmp); - if (err) - return err; - - if ((tmp & pi->capability) != tmp) - return -EINVAL; - - pi->events = tmp; - - return count; -} -static DEVICE_ATTR_RW(events); - -static struct attribute *pvpanic_pci_dev_attrs[] = { - &dev_attr_capability.attr, - &dev_attr_events.attr, - NULL -}; -ATTRIBUTE_GROUPS(pvpanic_pci_dev); - static int pvpanic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - struct pvpanic_instance *pi; void __iomem *base; int ret; @@ -78,18 +35,7 @@ static int pvpanic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (!base) return -ENOMEM; - pi = devm_kmalloc(&pdev->dev, sizeof(*pi), GFP_KERNEL); - if (!pi) - return -ENOMEM; - - pi->base = base; - pi->capability = PVPANIC_PANICKED | PVPANIC_CRASH_LOADED; - - /* initlize capability by RDPT */ - pi->capability &= ioread8(base); - pi->events = pi->capability; - - return devm_pvpanic_probe(&pdev->dev, pi); + return devm_pvpanic_probe(&pdev->dev, base); } static const struct pci_device_id pvpanic_pci_id_tbl[] = { @@ -102,8 +48,6 @@ static struct pci_driver pvpanic_pci_driver = { .name = "pvpanic-pci", .id_table = pvpanic_pci_id_tbl, .probe = pvpanic_pci_probe, - .driver = { - .dev_groups = pvpanic_pci_dev_groups, - }, + .dev_groups = pvpanic_dev_groups, }; module_pci_driver(pvpanic_pci_driver); diff --git a/drivers/misc/pvpanic/pvpanic.c b/drivers/misc/pvpanic/pvpanic.c index 049a12006348902aef16e3e383c3ccaa871c8ea4..305b367e0ce34618c1e465f85e56c1cc1cb61746 100644 --- a/drivers/misc/pvpanic/pvpanic.c +++ b/drivers/misc/pvpanic/pvpanic.c @@ -7,6 +7,7 @@ * Copyright (C) 2021 Oracle. */ +#include #include #include #include @@ -26,6 +27,13 @@ MODULE_AUTHOR("Mihai Carabas "); MODULE_DESCRIPTION("pvpanic device driver"); MODULE_LICENSE("GPL"); +struct pvpanic_instance { + void __iomem *base; + unsigned int capability; + unsigned int events; + struct list_head list; +}; + static struct list_head pvpanic_list; static spinlock_t pvpanic_lock; @@ -81,11 +89,75 @@ static void pvpanic_remove(void *param) spin_unlock(&pvpanic_lock); } -int devm_pvpanic_probe(struct device *dev, struct pvpanic_instance *pi) +static ssize_t capability_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct pvpanic_instance *pi = dev_get_drvdata(dev); + + return sysfs_emit(buf, "%x\n", pi->capability); +} +static DEVICE_ATTR_RO(capability); + +static ssize_t events_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct pvpanic_instance *pi = dev_get_drvdata(dev); + + return sysfs_emit(buf, "%x\n", pi->events); +} + +static ssize_t events_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct pvpanic_instance *pi = dev_get_drvdata(dev); + unsigned int tmp; + int err; + + err = kstrtouint(buf, 16, &tmp); + if (err) + return err; + + if ((tmp & pi->capability) != tmp) + return -EINVAL; + + pi->events = tmp; + + return count; +} +static DEVICE_ATTR_RW(events); + +static struct attribute *pvpanic_dev_attrs[] = { + &dev_attr_capability.attr, + &dev_attr_events.attr, + NULL +}; + +static const struct attribute_group pvpanic_dev_group = { + .attrs = pvpanic_dev_attrs, +}; + +const struct attribute_group *pvpanic_dev_groups[] = { + &pvpanic_dev_group, + NULL +}; +EXPORT_SYMBOL_GPL(pvpanic_dev_groups); + +int devm_pvpanic_probe(struct device *dev, void __iomem *base) { - if (!pi || !pi->base) + struct pvpanic_instance *pi; + + if (!base) return -EINVAL; + pi = devm_kmalloc(dev, sizeof(*pi), GFP_KERNEL); + if (!pi) + return -ENOMEM; + + pi->base = base; + pi->capability = PVPANIC_PANICKED | PVPANIC_CRASH_LOADED; + + /* initlize capability by RDPT */ + pi->capability &= ioread8(base); + pi->events = pi->capability; + spin_lock(&pvpanic_lock); list_add(&pi->list, &pvpanic_list); spin_unlock(&pvpanic_lock); diff --git a/drivers/misc/pvpanic/pvpanic.h b/drivers/misc/pvpanic/pvpanic.h index 4935459517548762645f2c0f1ba08241852af0d5..46ffb10438adf618d0cf6758f2a2237bcaaf1ac3 100644 --- a/drivers/misc/pvpanic/pvpanic.h +++ b/drivers/misc/pvpanic/pvpanic.h @@ -8,13 +8,7 @@ #ifndef PVPANIC_H_ #define PVPANIC_H_ -struct pvpanic_instance { - void __iomem *base; - unsigned int capability; - unsigned int events; - struct list_head list; -}; - -int devm_pvpanic_probe(struct device *dev, struct pvpanic_instance *pi); +int devm_pvpanic_probe(struct device *dev, void __iomem *base); +extern const struct attribute_group *pvpanic_dev_groups[]; #endif /* PVPANIC_H_ */ diff --git a/drivers/misc/vmw_vmci/vmci_event.c b/drivers/misc/vmw_vmci/vmci_event.c index 5d7ac07623c27330d42a37686329293b2761ef67..9a41ab65378de0fdc77949ef46cc9dc21ba37943 100644 --- a/drivers/misc/vmw_vmci/vmci_event.c +++ b/drivers/misc/vmw_vmci/vmci_event.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -86,9 +87,12 @@ static void event_deliver(struct vmci_event_msg *event_msg) { struct vmci_subscription *cur; struct list_head *subscriber_list; + u32 sanitized_event, max_vmci_event; rcu_read_lock(); - subscriber_list = &subscriber_array[event_msg->event_data.event]; + max_vmci_event = ARRAY_SIZE(subscriber_array); + sanitized_event = array_index_nospec(event_msg->event_data.event, max_vmci_event); + subscriber_list = &subscriber_array[sanitized_event]; list_for_each_entry_rcu(cur, subscriber_list, node) { cur->callback(cur->id, &event_msg->event_data, cur->callback_data); diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c index 4f8d962bb5b2a388c80d03d5edbd280efcc325c6..1300ccab3d21b18fdff2d14970f9b8de8af6d9f5 100644 --- a/drivers/misc/vmw_vmci/vmci_guest.c +++ b/drivers/misc/vmw_vmci/vmci_guest.c @@ -625,7 +625,8 @@ static int vmci_guest_probe_device(struct pci_dev *pdev, if (!vmci_dev) { dev_err(&pdev->dev, "Can't allocate memory for VMCI device\n"); - return -ENOMEM; + error = -ENOMEM; + goto err_unmap_mmio_base; } vmci_dev->dev = &pdev->dev; @@ -642,7 +643,8 @@ static int vmci_guest_probe_device(struct pci_dev *pdev, if (!vmci_dev->tx_buffer) { dev_err(&pdev->dev, "Can't allocate memory for datagram tx buffer\n"); - return -ENOMEM; + error = -ENOMEM; + goto err_unmap_mmio_base; } vmci_dev->data_buffer = dma_alloc_coherent(&pdev->dev, VMCI_DMA_DG_BUFFER_SIZE, @@ -893,6 +895,10 @@ err_free_notification_bitmap: err_free_data_buffers: vmci_free_dg_buffers(vmci_dev); +err_unmap_mmio_base: + if (mmio_base != NULL) + pci_iounmap(pdev, mmio_base); + /* The rest are managed resources and will be freed by PCI core */ return error; } diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index b955a5c615661a2018630fbc429e6e7a65c93006..f69fc2877fa46c70547786da779646381e23bea1 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -119,13 +119,12 @@ void mmc_retune_enable(struct mmc_host *host) /* * Pause re-tuning for a small set of operations. The pause begins after the - * next command and after first doing re-tuning. + * next command. */ void mmc_retune_pause(struct mmc_host *host) { if (!host->retune_paused) { host->retune_paused = 1; - mmc_retune_needed(host); mmc_retune_hold(host); } } diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index b4d3244b870a55f125c04fded7500fa95218df29..e958721c44fa74188cbc67cbcd2917c6963dbd7e 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1831,8 +1831,13 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, if (err) goto free_card; - - } else if (!mmc_card_hs400es(card)) { + } else if (mmc_card_hs400es(card)) { + if (host->ops->execute_hs400_tuning) { + err = host->ops->execute_hs400_tuning(host, card); + if (err) + goto free_card; + } + } else { /* Select the desired bus width optionally */ err = mmc_select_bus_width(card); if (err > 0 && mmc_card_hs(card)) { diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c index 39f45c2b6de8a885e12af08f302d8bc2dce15d61..8791656e9e20d2a9acba2ecd64dce984cbe332b2 100644 --- a/drivers/mmc/core/slot-gpio.c +++ b/drivers/mmc/core/slot-gpio.c @@ -221,6 +221,26 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, } EXPORT_SYMBOL(mmc_gpiod_request_cd); +/** + * mmc_gpiod_set_cd_config - set config for card-detection GPIO + * @host: mmc host + * @config: Generic pinconf config (from pinconf_to_config_packed()) + * + * This can be used by mmc host drivers to fixup a card-detection GPIO's config + * (e.g. set PIN_CONFIG_BIAS_PULL_UP) after acquiring the GPIO descriptor + * through mmc_gpiod_request_cd(). + * + * Returns: + * 0 on success, or a negative errno value on error. + */ +int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config) +{ + struct mmc_gpio *ctx = host->slot.handler_priv; + + return gpiod_set_config(ctx->cd_gpio, config); +} +EXPORT_SYMBOL(mmc_gpiod_set_cd_config); + bool mmc_can_gpio_cd(struct mmc_host *host) { struct mmc_gpio *ctx = host->slot.handler_priv; diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index ee3b1a4e08485b16893192bc72b4e9d25a6a04df..8fa6796787f4b3f892515fffdf667d3afad2d3b8 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1344,7 +1344,7 @@ ioremap_fail: return ret; } -static void __exit davinci_mmcsd_remove(struct platform_device *pdev) +static void davinci_mmcsd_remove(struct platform_device *pdev) { struct mmc_davinci_host *host = platform_get_drvdata(pdev); @@ -1399,7 +1399,7 @@ static struct platform_driver davinci_mmcsd_driver = { .of_match_table = davinci_mmc_dt_ids, }, .probe = davinci_mmcsd_probe, - .remove_new = __exit_p(davinci_mmcsd_remove), + .remove_new = davinci_mmcsd_remove, .id_table = davinci_mmc_devtype, }; diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index acf5fc3ad7e41539c788305dd63beb375002f0eb..eb8f427f9770d52106b84d8882d41f56b065d5fb 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -80,6 +81,8 @@ struct sdhci_acpi_host { enum { DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP = BIT(0), DMI_QUIRK_SD_NO_WRITE_PROTECT = BIT(1), + DMI_QUIRK_SD_CD_ACTIVE_HIGH = BIT(2), + DMI_QUIRK_SD_CD_ENABLE_PULL_UP = BIT(3), }; static inline void *sdhci_acpi_priv(struct sdhci_acpi_host *c) @@ -719,7 +722,28 @@ static const struct acpi_device_id sdhci_acpi_ids[] = { }; MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids); +/* Please keep this list sorted alphabetically */ static const struct dmi_system_id sdhci_acpi_quirks[] = { + { + /* + * The Acer Aspire Switch 10 (SW5-012) microSD slot always + * reports the card being write-protected even though microSD + * cards do not have a write-protect switch at all. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), + }, + .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, + }, + { + /* Asus T100TA, needs pull-up for cd but DSDT GpioInt has NoPull set */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"), + }, + .driver_data = (void *)DMI_QUIRK_SD_CD_ENABLE_PULL_UP, + }, { /* * The Lenovo Miix 320-10ICR has a bug in the _PS0 method of @@ -736,15 +760,23 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = { }, { /* - * The Acer Aspire Switch 10 (SW5-012) microSD slot always - * reports the card being write-protected even though microSD - * cards do not have a write-protect switch at all. + * Lenovo Yoga Tablet 2 Pro 1380F/L (13" Android version) this + * has broken WP reporting and an inverted CD signal. + * Note this has more or less the same BIOS as the Lenovo Yoga + * Tablet 2 830F/L or 1050F/L (8" and 10" Android), but unlike + * the 830 / 1050 models which share the same mainboard this + * model has a different mainboard and the inverted CD and + * broken WP are unique to this board. */ .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), + DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), + DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), + /* Full match so as to NOT match the 830/1050 BIOS */ + DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21.X64.0005.R00.1504101516"), }, - .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, + .driver_data = (void *)(DMI_QUIRK_SD_NO_WRITE_PROTECT | + DMI_QUIRK_SD_CD_ACTIVE_HIGH), }, { /* @@ -757,6 +789,17 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = { }, .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, }, + { + /* + * The Toshiba WT10-A's microSD slot always reports the card being + * write-protected. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A"), + }, + .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, + }, {} /* Terminating entry */ }; @@ -866,12 +909,18 @@ static int sdhci_acpi_probe(struct platform_device *pdev) if (sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD)) { bool v = sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL); + if (quirks & DMI_QUIRK_SD_CD_ACTIVE_HIGH) + host->mmc->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; + err = mmc_gpiod_request_cd(host->mmc, NULL, 0, v, 0); if (err) { if (err == -EPROBE_DEFER) goto err_free; dev_warn(dev, "failed to setup card detect gpio\n"); c->use_runtime_pm = false; + } else if (quirks & DMI_QUIRK_SD_CD_ENABLE_PULL_UP) { + mmc_gpiod_set_cd_config(host->mmc, + PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 20000)); } if (quirks & DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP) diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index c23251bb95f38f6566731de0ff2f26e4c6defbe3..25664cd5e90f4e6f322c54d138b0959027bc417f 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -23,6 +23,7 @@ #define BRCMSTB_MATCH_FLAGS_NO_64BIT BIT(0) #define BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT BIT(1) #define BRCMSTB_MATCH_FLAGS_HAS_CLOCK_GATE BIT(2) +#define BRCMSTB_MATCH_FLAGS_USE_CARD_BUSY BIT(4) #define BRCMSTB_PRIV_FLAGS_HAS_CQE BIT(0) #define BRCMSTB_PRIV_FLAGS_GATE_CLOCK BIT(1) @@ -325,6 +326,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev) if (match_priv->flags & BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT) host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + if (!(match_priv->flags & BRCMSTB_MATCH_FLAGS_USE_CARD_BUSY)) + host->mmc_host_ops.card_busy = NULL; + /* Change the base clock frequency if the DT property exists */ if (device_property_read_u32(&pdev->dev, "clock-frequency", &priv->base_freq_hz) != 0) diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 7c14feb5db770260076eaccd02e2ef286d4b11ec..7039af2680ffd35778893f5926e21c8c563e7cf6 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -1325,7 +1325,7 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on) ret = pci_read_config_byte(chip->pdev, 0xAE, &scratch); if (ret) - return ret; + goto fail; /* * Turn PMOS on [bit 0], set over current detection to 2.4 V @@ -1336,7 +1336,10 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on) else scratch &= ~0x47; - return pci_write_config_byte(chip->pdev, 0xAE, scratch); + ret = pci_write_config_byte(chip->pdev, 0xAE, scratch); + +fail: + return pcibios_err_to_errno(ret); } static int jmicron_probe(struct sdhci_pci_chip *chip) @@ -2201,7 +2204,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev, ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots); if (ret) - return ret; + return pcibios_err_to_errno(ret); slots = PCI_SLOT_INFO_SLOTS(slots) + 1; dev_dbg(&pdev->dev, "found %d slot(s)\n", slots); @@ -2210,7 +2213,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev, ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &first_bar); if (ret) - return ret; + return pcibios_err_to_errno(ret); first_bar &= PCI_SLOT_INFO_FIRST_BAR_MASK; diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index d4a02184784a3458b55b601d1fba1216e1ef3149..058bef1c7e41906af4f3969e4af56ad2e50f1881 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -823,7 +823,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch &= 0x7f; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); @@ -834,7 +834,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_CLKREQ, &scratch); if (ret) - return ret; + goto read_fail; scratch |= 0x20; pci_write_config_byte(chip->pdev, O2_SD_CLKREQ, scratch); @@ -843,7 +843,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) */ ret = pci_read_config_byte(chip->pdev, O2_SD_CAPS, &scratch); if (ret) - return ret; + goto read_fail; scratch |= 0x01; pci_write_config_byte(chip->pdev, O2_SD_CAPS, scratch); pci_write_config_byte(chip->pdev, O2_SD_CAPS, 0x73); @@ -856,7 +856,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_INF_MOD, &scratch); if (ret) - return ret; + goto read_fail; scratch |= 0x08; pci_write_config_byte(chip->pdev, O2_SD_INF_MOD, scratch); @@ -864,7 +864,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch |= 0x80; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); break; @@ -875,7 +875,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch &= 0x7f; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); @@ -886,7 +886,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) O2_SD_FUNC_REG0, &scratch_32); if (ret) - return ret; + goto read_fail; scratch_32 = ((scratch_32 & 0xFF000000) >> 24); /* Check Whether subId is 0x11 or 0x12 */ @@ -898,7 +898,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) O2_SD_FUNC_REG4, &scratch_32); if (ret) - return ret; + goto read_fail; /* Enable Base Clk setting change */ scratch_32 |= O2_SD_FREG4_ENABLE_CLK_SET; @@ -921,7 +921,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_dword(chip->pdev, O2_SD_CLK_SETTING, &scratch_32); if (ret) - return ret; + goto read_fail; scratch_32 &= ~(0xFF00); scratch_32 |= 0x07E0C800; @@ -931,14 +931,14 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_dword(chip->pdev, O2_SD_CLKREQ, &scratch_32); if (ret) - return ret; + goto read_fail; scratch_32 |= 0x3; pci_write_config_dword(chip->pdev, O2_SD_CLKREQ, scratch_32); ret = pci_read_config_dword(chip->pdev, O2_SD_PLL_SETTING, &scratch_32); if (ret) - return ret; + goto read_fail; scratch_32 &= ~(0x1F3F070E); scratch_32 |= 0x18270106; @@ -949,7 +949,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_dword(chip->pdev, O2_SD_CAP_REG2, &scratch_32); if (ret) - return ret; + goto read_fail; scratch_32 &= ~(0xE0); pci_write_config_dword(chip->pdev, O2_SD_CAP_REG2, scratch_32); @@ -961,7 +961,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch |= 0x80; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); break; @@ -971,7 +971,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch &= 0x7f; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); @@ -979,7 +979,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_dword(chip->pdev, O2_SD_PLL_SETTING, &scratch_32); if (ret) - return ret; + goto read_fail; if ((scratch_32 & 0xff000000) == 0x01000000) { scratch_32 &= 0x0000FFFF; @@ -998,7 +998,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) O2_SD_FUNC_REG4, &scratch_32); if (ret) - return ret; + goto read_fail; scratch_32 |= (1 << 22); pci_write_config_dword(chip->pdev, O2_SD_FUNC_REG4, scratch_32); @@ -1017,7 +1017,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch |= 0x80; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); break; @@ -1028,7 +1028,7 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) /* UnLock WP */ ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch &= 0x7f; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); @@ -1057,13 +1057,16 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) /* Lock WP */ ret = pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch); if (ret) - return ret; + goto read_fail; scratch |= 0x80; pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); break; } return 0; + +read_fail: + return pcibios_err_to_errno(ret); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ff41aa56564eaac0bada1efdb687731d7bf69474..9796a3cb3ca62c58750791c8e945a7bf2885b15d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2515,26 +2515,29 @@ EXPORT_SYMBOL_GPL(sdhci_get_cd_nogpio); static int sdhci_check_ro(struct sdhci_host *host) { - unsigned long flags; + bool allow_invert = false; int is_readonly; - spin_lock_irqsave(&host->lock, flags); - - if (host->flags & SDHCI_DEVICE_DEAD) + if (host->flags & SDHCI_DEVICE_DEAD) { is_readonly = 0; - else if (host->ops->get_ro) + } else if (host->ops->get_ro) { is_readonly = host->ops->get_ro(host); - else if (mmc_can_gpio_ro(host->mmc)) + } else if (mmc_can_gpio_ro(host->mmc)) { is_readonly = mmc_gpio_get_ro(host->mmc); - else + /* Do not invert twice */ + allow_invert = !(host->mmc->caps2 & MMC_CAP2_RO_ACTIVE_HIGH); + } else { is_readonly = !(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_WRITE_PROTECT); + allow_invert = true; + } - spin_unlock_irqrestore(&host->lock, flags); + if (is_readonly >= 0 && + allow_invert && + (host->quirks & SDHCI_QUIRK_INVERTED_WRITE_PROTECT)) + is_readonly = !is_readonly; - /* This quirk needs to be replaced by a callback-function later */ - return host->quirks & SDHCI_QUIRK_INVERTED_WRITE_PROTECT ? - !is_readonly : is_readonly; + return is_readonly; } #define SAMPLE_COUNT 5 @@ -3438,12 +3441,18 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) host->data->error = -EILSEQ; if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND)))) sdhci_err_stats_inc(host, DAT_CRC); - } else if ((intmask & SDHCI_INT_DATA_CRC) && + } else if ((intmask & (SDHCI_INT_DATA_CRC | SDHCI_INT_TUNING_ERROR)) && SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND)) != MMC_BUS_TEST_R) { host->data->error = -EILSEQ; if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND)))) sdhci_err_stats_inc(host, DAT_CRC); + if (intmask & SDHCI_INT_TUNING_ERROR) { + u16 ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); + + ctrl2 &= ~SDHCI_CTRL_TUNED_CLK; + sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2); + } } else if (intmask & SDHCI_INT_ADMA_ERROR) { pr_err("%s: ADMA error: 0x%08x\n", mmc_hostname(host->mmc), intmask); @@ -3978,7 +3987,7 @@ bool sdhci_cqe_irq(struct sdhci_host *host, u32 intmask, int *cmd_error, } else *cmd_error = 0; - if (intmask & (SDHCI_INT_DATA_END_BIT | SDHCI_INT_DATA_CRC)) { + if (intmask & (SDHCI_INT_DATA_END_BIT | SDHCI_INT_DATA_CRC | SDHCI_INT_TUNING_ERROR)) { *data_error = -EILSEQ; if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND)))) sdhci_err_stats_inc(host, DAT_CRC); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 6ce0104ad4970d1bec2ef1648104909f0e634b6c..a5758cdd03a5d9b3f68385d955af371d107538b0 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -159,6 +159,7 @@ #define SDHCI_INT_BUS_POWER 0x00800000 #define SDHCI_INT_AUTO_CMD_ERR 0x01000000 #define SDHCI_INT_ADMA_ERROR 0x02000000 +#define SDHCI_INT_TUNING_ERROR 0x04000000 #define SDHCI_INT_NORMAL_MASK 0x00007FFF #define SDHCI_INT_ERROR_MASK 0xFFFF8000 @@ -170,7 +171,7 @@ SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \ SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \ SDHCI_INT_DATA_END_BIT | SDHCI_INT_ADMA_ERROR | \ - SDHCI_INT_BLK_GAP) + SDHCI_INT_BLK_GAP | SDHCI_INT_TUNING_ERROR) #define SDHCI_INT_ALL_MASK ((unsigned int)-1) #define SDHCI_CQE_INT_ERR_MASK ( \ diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 967bd2dfcda1b257f518fcde33566a9aefe20a79..562034af653ebbff3ab8347a28a8f8e83930e8c4 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -141,19 +141,26 @@ static const struct timing_data td[] = { struct sdhci_am654_data { struct regmap *base; - bool legacy_otapdly; int otap_del_sel[ARRAY_SIZE(td)]; int itap_del_sel[ARRAY_SIZE(td)]; + u32 itap_del_ena[ARRAY_SIZE(td)]; int clkbuf_sel; int trm_icp; int drv_strength; int strb_sel; u32 flags; u32 quirks; + bool dll_enable; #define SDHCI_AM654_QUIRK_FORCE_CDTEST BIT(0) }; +struct window { + u8 start; + u8 end; + u8 length; +}; + struct sdhci_am654_driver_data { const struct sdhci_pltfm_data *pdata; u32 flags; @@ -233,11 +240,13 @@ static void sdhci_am654_setup_dll(struct sdhci_host *host, unsigned int clock) } static void sdhci_am654_write_itapdly(struct sdhci_am654_data *sdhci_am654, - u32 itapdly) + u32 itapdly, u32 enable) { /* Set ITAPCHGWIN before writing to ITAPDLY */ regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 1 << ITAPCHGWIN_SHIFT); + regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYENA_MASK, + enable << ITAPDLYENA_SHIFT); regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYSEL_MASK, itapdly << ITAPDLYSEL_SHIFT); regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 0); @@ -254,8 +263,8 @@ static void sdhci_am654_setup_delay_chain(struct sdhci_am654_data *sdhci_am654, mask = SELDLYTXCLK_MASK | SELDLYRXCLK_MASK; regmap_update_bits(sdhci_am654->base, PHY_CTRL5, mask, val); - sdhci_am654_write_itapdly(sdhci_am654, - sdhci_am654->itap_del_sel[timing]); + sdhci_am654_write_itapdly(sdhci_am654, sdhci_am654->itap_del_sel[timing], + sdhci_am654->itap_del_ena[timing]); } static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) @@ -264,7 +273,6 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host); unsigned char timing = host->mmc->ios.timing; u32 otap_del_sel; - u32 otap_del_ena; u32 mask, val; regmap_update_bits(sdhci_am654->base, PHY_CTRL1, ENDLL_MASK, 0); @@ -272,15 +280,10 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) sdhci_set_clock(host, clock); /* Setup DLL Output TAP delay */ - if (sdhci_am654->legacy_otapdly) - otap_del_sel = sdhci_am654->otap_del_sel[0]; - else - otap_del_sel = sdhci_am654->otap_del_sel[timing]; - - otap_del_ena = (timing > MMC_TIMING_UHS_SDR25) ? 1 : 0; + otap_del_sel = sdhci_am654->otap_del_sel[timing]; mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK; - val = (otap_del_ena << OTAPDLYENA_SHIFT) | + val = (0x1 << OTAPDLYENA_SHIFT) | (otap_del_sel << OTAPDLYSEL_SHIFT); /* Write to STRBSEL for HS400 speed mode */ @@ -295,10 +298,21 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val); - if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ) + if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ) { sdhci_am654_setup_dll(host, clock); - else + sdhci_am654->dll_enable = true; + + if (timing == MMC_TIMING_MMC_HS400) { + sdhci_am654->itap_del_ena[timing] = 0x1; + sdhci_am654->itap_del_sel[timing] = sdhci_am654->itap_del_sel[timing - 1]; + } + + sdhci_am654_write_itapdly(sdhci_am654, sdhci_am654->itap_del_sel[timing], + sdhci_am654->itap_del_ena[timing]); + } else { sdhci_am654_setup_delay_chain(sdhci_am654, timing); + sdhci_am654->dll_enable = false; + } regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK, sdhci_am654->clkbuf_sel); @@ -311,19 +325,29 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host, struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host); unsigned char timing = host->mmc->ios.timing; u32 otap_del_sel; + u32 itap_del_ena; + u32 itap_del_sel; u32 mask, val; /* Setup DLL Output TAP delay */ - if (sdhci_am654->legacy_otapdly) - otap_del_sel = sdhci_am654->otap_del_sel[0]; - else - otap_del_sel = sdhci_am654->otap_del_sel[timing]; + otap_del_sel = sdhci_am654->otap_del_sel[timing]; mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK; val = (0x1 << OTAPDLYENA_SHIFT) | (otap_del_sel << OTAPDLYSEL_SHIFT); - regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val); + /* Setup Input TAP delay */ + itap_del_ena = sdhci_am654->itap_del_ena[timing]; + itap_del_sel = sdhci_am654->itap_del_sel[timing]; + + mask |= ITAPDLYENA_MASK | ITAPDLYSEL_MASK; + val |= (itap_del_ena << ITAPDLYENA_SHIFT) | + (itap_del_sel << ITAPDLYSEL_SHIFT); + + regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, + 1 << ITAPCHGWIN_SHIFT); + regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val); + regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 0); regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK, sdhci_am654->clkbuf_sel); @@ -416,40 +440,105 @@ static u32 sdhci_am654_cqhci_irq(struct sdhci_host *host, u32 intmask) return 0; } -#define ITAP_MAX 32 +#define ITAPDLY_LENGTH 32 +#define ITAPDLY_LAST_INDEX (ITAPDLY_LENGTH - 1) + +static u32 sdhci_am654_calculate_itap(struct sdhci_host *host, struct window + *fail_window, u8 num_fails, bool circular_buffer) +{ + u8 itap = 0, start_fail = 0, end_fail = 0, pass_length = 0; + u8 first_fail_start = 0, last_fail_end = 0; + struct device *dev = mmc_dev(host->mmc); + struct window pass_window = {0, 0, 0}; + int prev_fail_end = -1; + u8 i; + + if (!num_fails) + return ITAPDLY_LAST_INDEX >> 1; + + if (fail_window->length == ITAPDLY_LENGTH) { + dev_err(dev, "No passing ITAPDLY, return 0\n"); + return 0; + } + + first_fail_start = fail_window->start; + last_fail_end = fail_window[num_fails - 1].end; + + for (i = 0; i < num_fails; i++) { + start_fail = fail_window[i].start; + end_fail = fail_window[i].end; + pass_length = start_fail - (prev_fail_end + 1); + + if (pass_length > pass_window.length) { + pass_window.start = prev_fail_end + 1; + pass_window.length = pass_length; + } + prev_fail_end = end_fail; + } + + if (!circular_buffer) + pass_length = ITAPDLY_LAST_INDEX - last_fail_end; + else + pass_length = ITAPDLY_LAST_INDEX - last_fail_end + first_fail_start; + + if (pass_length > pass_window.length) { + pass_window.start = last_fail_end + 1; + pass_window.length = pass_length; + } + + if (!circular_buffer) + itap = pass_window.start + (pass_window.length >> 1); + else + itap = (pass_window.start + (pass_window.length >> 1)) % ITAPDLY_LENGTH; + + return (itap > ITAPDLY_LAST_INDEX) ? ITAPDLY_LAST_INDEX >> 1 : itap; +} + static int sdhci_am654_platform_execute_tuning(struct sdhci_host *host, u32 opcode) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host); - int cur_val, prev_val = 1, fail_len = 0, pass_window = 0, pass_len; - u32 itap; + unsigned char timing = host->mmc->ios.timing; + struct window fail_window[ITAPDLY_LENGTH]; + u8 curr_pass, itap; + u8 fail_index = 0; + u8 prev_pass = 1; + + memset(fail_window, 0, sizeof(fail_window)); /* Enable ITAPDLY */ - regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYENA_MASK, - 1 << ITAPDLYENA_SHIFT); + sdhci_am654->itap_del_ena[timing] = 0x1; + + for (itap = 0; itap < ITAPDLY_LENGTH; itap++) { + sdhci_am654_write_itapdly(sdhci_am654, itap, sdhci_am654->itap_del_ena[timing]); - for (itap = 0; itap < ITAP_MAX; itap++) { - sdhci_am654_write_itapdly(sdhci_am654, itap); + curr_pass = !mmc_send_tuning(host->mmc, opcode, NULL); - cur_val = !mmc_send_tuning(host->mmc, opcode, NULL); - if (cur_val && !prev_val) - pass_window = itap; + if (!curr_pass && prev_pass) + fail_window[fail_index].start = itap; + + if (!curr_pass) { + fail_window[fail_index].end = itap; + fail_window[fail_index].length++; + } - if (!cur_val) - fail_len++; + if (curr_pass && !prev_pass) + fail_index++; - prev_val = cur_val; + prev_pass = curr_pass; } - /* - * Having determined the length of the failing window and start of - * the passing window calculate the length of the passing window and - * set the final value halfway through it considering the range as a - * circular buffer - */ - pass_len = ITAP_MAX - fail_len; - itap = (pass_window + (pass_len >> 1)) % ITAP_MAX; - sdhci_am654_write_itapdly(sdhci_am654, itap); + + if (fail_window[fail_index].length != 0) + fail_index++; + + itap = sdhci_am654_calculate_itap(host, fail_window, fail_index, + sdhci_am654->dll_enable); + + sdhci_am654_write_itapdly(sdhci_am654, itap, sdhci_am654->itap_del_ena[timing]); + + /* Save ITAPDLY */ + sdhci_am654->itap_del_sel[timing] = itap; return 0; } @@ -577,32 +666,15 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host, int i; int ret; - ret = device_property_read_u32(dev, td[MMC_TIMING_LEGACY].otap_binding, - &sdhci_am654->otap_del_sel[MMC_TIMING_LEGACY]); - if (ret) { - /* - * ti,otap-del-sel-legacy is mandatory, look for old binding - * if not found. - */ - ret = device_property_read_u32(dev, "ti,otap-del-sel", - &sdhci_am654->otap_del_sel[0]); - if (ret) { - dev_err(dev, "Couldn't find otap-del-sel\n"); - - return ret; - } - - dev_info(dev, "Using legacy binding ti,otap-del-sel\n"); - sdhci_am654->legacy_otapdly = true; - - return 0; - } - for (i = MMC_TIMING_LEGACY; i <= MMC_TIMING_MMC_HS400; i++) { ret = device_property_read_u32(dev, td[i].otap_binding, &sdhci_am654->otap_del_sel[i]); if (ret) { + if (i == MMC_TIMING_LEGACY) { + dev_err(dev, "Couldn't find mandatory ti,otap-del-sel-legacy\n"); + return ret; + } dev_dbg(dev, "Couldn't find %s\n", td[i].otap_binding); /* @@ -615,9 +687,12 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host, host->mmc->caps2 &= ~td[i].capability; } - if (td[i].itap_binding) - device_property_read_u32(dev, td[i].itap_binding, - &sdhci_am654->itap_del_sel[i]); + if (td[i].itap_binding) { + ret = device_property_read_u32(dev, td[i].itap_binding, + &sdhci_am654->itap_del_sel[i]); + if (!ret) + sdhci_am654->itap_del_ena[i] = 0x1; + } } return 0; diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 5c32208b17a1d3c2b7c40f13ed2a62e4e3187bbe..97ca2a897f1d49f65155244acd628b773f624cfb 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -955,8 +955,10 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd) if (mtd->_get_user_prot_info && mtd->_read_user_prot_reg) { size = mtd_otp_size(mtd, true); - if (size < 0) - return size; + if (size < 0) { + err = size; + goto err; + } if (size > 0) { nvmem = mtd_otp_nvmem_register(mtd, "user-otp", size, diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index cbf8ae85e1ae0e9bd619fb5ab97c3c41a57d068f..6142573085169ae7d820888edb054d35363ed5dd 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -234,8 +234,7 @@ config MTD_NAND_FSL_IFC tristate "Freescale IFC NAND controller" depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST depends on HAS_IOMEM - select FSL_IFC - select MEMORY + depends on FSL_IFC help Various Freescale chips e.g P1010, include a NAND Flash machine with built-in hardware ECC capabilities. diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index c059ac4c19f112b2adc66038a582cbf9189e8705..7c3e3d70be8b00fe6f0a524d153c977f3c333530 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -1090,28 +1090,32 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs, unsigned int offset_in_page) { struct mtd_info *mtd = nand_to_mtd(chip); + bool ident_stage = !mtd->writesize; - /* Make sure the offset is less than the actual page size. */ - if (offset_in_page > mtd->writesize + mtd->oobsize) - return -EINVAL; + /* Bypass all checks during NAND identification */ + if (likely(!ident_stage)) { + /* Make sure the offset is less than the actual page size. */ + if (offset_in_page > mtd->writesize + mtd->oobsize) + return -EINVAL; - /* - * On small page NANDs, there's a dedicated command to access the OOB - * area, and the column address is relative to the start of the OOB - * area, not the start of the page. Asjust the address accordingly. - */ - if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize) - offset_in_page -= mtd->writesize; + /* + * On small page NANDs, there's a dedicated command to access the OOB + * area, and the column address is relative to the start of the OOB + * area, not the start of the page. Asjust the address accordingly. + */ + if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize) + offset_in_page -= mtd->writesize; - /* - * The offset in page is expressed in bytes, if the NAND bus is 16-bit - * wide, then it must be divided by 2. - */ - if (chip->options & NAND_BUSWIDTH_16) { - if (WARN_ON(offset_in_page % 2)) - return -EINVAL; + /* + * The offset in page is expressed in bytes, if the NAND bus is 16-bit + * wide, then it must be divided by 2. + */ + if (chip->options & NAND_BUSWIDTH_16) { + if (WARN_ON(offset_in_page % 2)) + return -EINVAL; - offset_in_page /= 2; + offset_in_page /= 2; + } } addrs[0] = offset_in_page; @@ -1120,7 +1124,7 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs, * Small page NANDs use 1 cycle for the columns, while large page NANDs * need 2 */ - if (mtd->writesize <= 512) + if (!ident_stage && mtd->writesize <= 512) return 1; addrs[1] = offset_in_page >> 8; @@ -1419,16 +1423,19 @@ int nand_change_read_column_op(struct nand_chip *chip, unsigned int len, bool force_8bit) { struct mtd_info *mtd = nand_to_mtd(chip); + bool ident_stage = !mtd->writesize; if (len && !buf) return -EINVAL; - if (offset_in_page + len > mtd->writesize + mtd->oobsize) - return -EINVAL; + if (!ident_stage) { + if (offset_in_page + len > mtd->writesize + mtd->oobsize) + return -EINVAL; - /* Small page NANDs do not support column change. */ - if (mtd->writesize <= 512) - return -ENOTSUPP; + /* Small page NANDs do not support column change. */ + if (mtd->writesize <= 512) + return -ENOTSUPP; + } if (nand_has_exec_op(chip)) { const struct nand_interface_config *conf = @@ -2154,7 +2161,7 @@ EXPORT_SYMBOL_GPL(nand_reset_op); int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len, bool force_8bit, bool check_only) { - if (!len || !buf) + if (!len || (!check_only && !buf)) return -EINVAL; if (nand_has_exec_op(chip)) { @@ -6282,6 +6289,7 @@ static const struct nand_ops rawnand_ops = { static int nand_scan_tail(struct nand_chip *chip) { struct mtd_info *mtd = nand_to_mtd(chip); + struct nand_device *base = &chip->base; struct nand_ecc_ctrl *ecc = &chip->ecc; int ret, i; @@ -6426,9 +6434,13 @@ static int nand_scan_tail(struct nand_chip *chip) if (!ecc->write_oob_raw) ecc->write_oob_raw = ecc->write_oob; - /* propagate ecc info to mtd_info */ + /* Propagate ECC info to the generic NAND and MTD layers */ mtd->ecc_strength = ecc->strength; + if (!base->ecc.ctx.conf.strength) + base->ecc.ctx.conf.strength = ecc->strength; mtd->ecc_step_size = ecc->size; + if (!base->ecc.ctx.conf.step_size) + base->ecc.ctx.conf.step_size = ecc->size; /* * Set the number of read / write steps for one page depending on ECC @@ -6436,6 +6448,8 @@ static int nand_scan_tail(struct nand_chip *chip) */ if (!ecc->steps) ecc->steps = mtd->writesize / ecc->size; + if (!base->ecc.ctx.nsteps) + base->ecc.ctx.nsteps = ecc->steps; if (ecc->steps * ecc->size != mtd->writesize) { WARN(1, "Invalid ECC parameters\n"); ret = -EINVAL; diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c index 39076735a3fbb0d155ad95d6c3d555f4d73e6116..9695f07b5eb26c33d0534c0eee5436001846e999 100644 --- a/drivers/mtd/nand/raw/nand_hynix.c +++ b/drivers/mtd/nand/raw/nand_hynix.c @@ -402,7 +402,7 @@ static int hynix_nand_rr_init(struct nand_chip *chip) if (ret) pr_warn("failed to initialize read-retry infrastructure"); - return 0; + return ret; } static void hynix_nand_extract_oobsize(struct nand_chip *chip, diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c index 5bc90ffa721f0d7c685da2d769e3afd3f62a4d38..2a95dd63b8c20356a1d9e979907da49b716de751 100644 --- a/drivers/mtd/nand/raw/rockchip-nand-controller.c +++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c @@ -420,13 +420,13 @@ static int rk_nfc_setup_interface(struct nand_chip *chip, int target, u32 rate, tc2rw, trwpw, trw2c; u32 temp; - if (target < 0) - return 0; - timings = nand_get_sdr_timings(conf); if (IS_ERR(timings)) return -EOPNOTSUPP; + if (target < 0) + return 0; + if (IS_ERR(nfc->nfc_clk)) rate = clk_get_rate(nfc->ahb_clk); else diff --git a/drivers/mtd/parsers/redboot.c b/drivers/mtd/parsers/redboot.c index a16b42a88581681994516cd6e221d142a5b60edd..3b55b676ca6b9c785566ffa09ee704e5662e50b5 100644 --- a/drivers/mtd/parsers/redboot.c +++ b/drivers/mtd/parsers/redboot.c @@ -102,7 +102,7 @@ nogood: offset -= master->erasesize; } } else { - offset = directory * master->erasesize; + offset = (unsigned long) directory * master->erasesize; while (mtd_block_isbad(master, offset)) { offset += master->erasesize; if (offset == master->size) diff --git a/drivers/mtd/tests/Makefile b/drivers/mtd/tests/Makefile index 5de0378f90dbdca3179686f0b6a080f036fcd6ef..7dae831ee8b6bf83b26408164df36ef7730bc760 100644 --- a/drivers/mtd/tests/Makefile +++ b/drivers/mtd/tests/Makefile @@ -1,19 +1,19 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o -obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o -obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o -obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o -obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o -obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o -obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o -obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o -obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o +obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o mtd_test.o +obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o mtd_test.o -mtd_oobtest-objs := oobtest.o mtd_test.o -mtd_pagetest-objs := pagetest.o mtd_test.o -mtd_readtest-objs := readtest.o mtd_test.o -mtd_speedtest-objs := speedtest.o mtd_test.o -mtd_stresstest-objs := stresstest.o mtd_test.o -mtd_subpagetest-objs := subpagetest.o mtd_test.o -mtd_torturetest-objs := torturetest.o mtd_test.o -mtd_nandbiterrs-objs := nandbiterrs.o mtd_test.o +mtd_oobtest-objs := oobtest.o +mtd_pagetest-objs := pagetest.o +mtd_readtest-objs := readtest.o +mtd_speedtest-objs := speedtest.o +mtd_stresstest-objs := stresstest.o +mtd_subpagetest-objs := subpagetest.o +mtd_torturetest-objs := torturetest.o +mtd_nandbiterrs-objs := nandbiterrs.o diff --git a/drivers/mtd/tests/mtd_test.c b/drivers/mtd/tests/mtd_test.c index c84250beffdc910136c8964a7f3c002aa1215edd..f391e0300cdc949c6c87aa129f18be13309ad837 100644 --- a/drivers/mtd/tests/mtd_test.c +++ b/drivers/mtd/tests/mtd_test.c @@ -25,6 +25,7 @@ int mtdtest_erase_eraseblock(struct mtd_info *mtd, unsigned int ebnum) return 0; } +EXPORT_SYMBOL_GPL(mtdtest_erase_eraseblock); static int is_block_bad(struct mtd_info *mtd, unsigned int ebnum) { @@ -57,6 +58,7 @@ int mtdtest_scan_for_bad_eraseblocks(struct mtd_info *mtd, unsigned char *bbt, return 0; } +EXPORT_SYMBOL_GPL(mtdtest_scan_for_bad_eraseblocks); int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt, unsigned int eb, int ebcnt) @@ -75,6 +77,7 @@ int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt, return 0; } +EXPORT_SYMBOL_GPL(mtdtest_erase_good_eraseblocks); int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf) { @@ -92,6 +95,7 @@ int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf) return err; } +EXPORT_SYMBOL_GPL(mtdtest_read); int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size, const void *buf) @@ -107,3 +111,8 @@ int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size, return err; } +EXPORT_SYMBOL_GPL(mtdtest_write); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("MTD function test helpers"); +MODULE_AUTHOR("Akinobu Mita"); diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 655ff41863e2be4e7d5169bb374ca3e365582c71..3b71924f49209116e6038089260f6bf292541d8e 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -1560,6 +1560,7 @@ int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap, GFP_KERNEL); if (!fm_eba[i]) { ret = -ENOMEM; + kfree(scan_eba[i]); goto out_free; } @@ -1595,7 +1596,7 @@ int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap, } out_free: - for (i = 0; i < num_volumes; i++) { + while (--i >= 0) { if (!ubi->volumes[i]) continue; diff --git a/drivers/net/Makefile b/drivers/net/Makefile index e26f98f897c55db6471fe99a7245d54d7ed2aad9..e15939e77122b922004ad98739cd9b943c053708 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -48,7 +48,9 @@ obj-$(CONFIG_ARCNET) += arcnet/ obj-$(CONFIG_DEV_APPLETALK) += appletalk/ obj-$(CONFIG_CAIF) += caif/ obj-$(CONFIG_CAN) += can/ -obj-$(CONFIG_NET_DSA) += dsa/ +ifdef CONFIG_NET_DSA +obj-y += dsa/ +endif obj-$(CONFIG_ETHERNET) += ethernet/ obj-$(CONFIG_FDDI) += fddi/ obj-$(CONFIG_HIPPI) += hippi/ diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b094c48bebc30232c2853c4d75793b580f5fd2e0..722ac5c4992c955ad2234ca6bebce2509194c62e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1121,13 +1121,10 @@ static struct slave *bond_find_best_slave(struct bonding *bond) return bestslave; } +/* must be called in RCU critical section or with RTNL held */ static bool bond_should_notify_peers(struct bonding *bond) { - struct slave *slave; - - rcu_read_lock(); - slave = rcu_dereference(bond->curr_active_slave); - rcu_read_unlock(); + struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave); if (!slave || !bond->send_peer_notif || bond->send_peer_notif % @@ -6484,16 +6481,16 @@ static int __init bonding_init(void) if (res) goto out; + bond_create_debugfs(); + res = register_pernet_subsys(&bond_net_ops); if (res) - goto out; + goto err_net_ops; res = bond_netlink_init(); if (res) goto err_link; - bond_create_debugfs(); - for (i = 0; i < max_bonds; i++) { res = bond_create(&init_net, NULL); if (res) @@ -6508,10 +6505,11 @@ static int __init bonding_init(void) out: return res; err: - bond_destroy_debugfs(); bond_netlink_fini(); err_link: unregister_pernet_subsys(&bond_net_ops); +err_net_ops: + bond_destroy_debugfs(); goto out; } @@ -6520,11 +6518,11 @@ static void __exit bonding_exit(void) { unregister_netdevice_notifier(&bond_netdev_notifier); - bond_destroy_debugfs(); - bond_netlink_fini(); unregister_pernet_subsys(&bond_net_ops); + bond_destroy_debugfs(); + #ifdef CONFIG_NET_POLL_CONTROLLER /* Make sure we don't have an imbalance on our netpoll blocking */ WARN_ON(atomic_read(&netpoll_block_tx)); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index f3f27f0bd2a6cdd52d8c97e10a9b047af9f2da00..00a662f8edd6b56dc6cfb7f1c12d78871d8b830a 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -1198,9 +1198,9 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond, __be32 target; if (newval->string) { - if (!in4_pton(newval->string+1, -1, (u8 *)&target, -1, NULL)) { - netdev_err(bond->dev, "invalid ARP target %pI4 specified\n", - &target); + if (strlen(newval->string) < 1 || + !in4_pton(newval->string + 1, -1, (u8 *)&target, -1, NULL)) { + netdev_err(bond->dev, "invalid ARP target specified\n"); return ret; } if (newval->string[0] == '+') diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index eebf967f4711a8a94e6a6c127d50ad8a99c090b1..1665f78abb5c9452caa992d55c06e94cb2bffc36 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -1618,11 +1618,20 @@ static int mcp251xfd_open(struct net_device *ndev) clear_bit(MCP251XFD_FLAGS_DOWN, priv->flags); can_rx_offload_enable(&priv->offload); + priv->wq = alloc_ordered_workqueue("%s-mcp251xfd_wq", + WQ_FREEZABLE | WQ_MEM_RECLAIM, + dev_name(&spi->dev)); + if (!priv->wq) { + err = -ENOMEM; + goto out_can_rx_offload_disable; + } + INIT_WORK(&priv->tx_work, mcp251xfd_tx_obj_write_sync); + err = request_threaded_irq(spi->irq, NULL, mcp251xfd_irq, IRQF_SHARED | IRQF_ONESHOT, dev_name(&spi->dev), priv); if (err) - goto out_can_rx_offload_disable; + goto out_destroy_workqueue; err = mcp251xfd_chip_interrupts_enable(priv); if (err) @@ -1634,6 +1643,8 @@ static int mcp251xfd_open(struct net_device *ndev) out_free_irq: free_irq(spi->irq, priv); + out_destroy_workqueue: + destroy_workqueue(priv->wq); out_can_rx_offload_disable: can_rx_offload_disable(&priv->offload); set_bit(MCP251XFD_FLAGS_DOWN, priv->flags); @@ -1661,6 +1672,7 @@ static int mcp251xfd_stop(struct net_device *ndev) hrtimer_cancel(&priv->tx_irq_timer); mcp251xfd_chip_interrupts_disable(priv); free_irq(ndev->irq, priv); + destroy_workqueue(priv->wq); can_rx_offload_disable(&priv->offload); mcp251xfd_timestamp_stop(priv); mcp251xfd_chip_stop(priv, CAN_STATE_STOPPED); diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c index bfe4caa0c99d45859ff25910544afc583ed9f1c6..4cb79a4f24612431ea6113a9d74254e73d860b7c 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c @@ -485,6 +485,8 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv) clear_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags); } + tx_ring->obj_num_shift_to_u8 = BITS_PER_TYPE(tx_ring->obj_num) - + ilog2(tx_ring->obj_num); tx_ring->obj_size = tx_obj_size; rem = priv->rx_obj_num; diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c index e5bd57b65aafedded12bb0ec90b93fd3433b1a6d..5b0c7890d4b44f140cbec4aee8108127a0f88c7a 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c @@ -2,7 +2,7 @@ // // mcp251xfd - Microchip MCP251xFD Family CAN controller driver // -// Copyright (c) 2019, 2020, 2021 Pengutronix, +// Copyright (c) 2019, 2020, 2021, 2023 Pengutronix, // Marc Kleine-Budde // // Based on: @@ -16,6 +16,11 @@ #include "mcp251xfd.h" +static inline bool mcp251xfd_tx_fifo_sta_full(u32 fifo_sta) +{ + return !(fifo_sta & MCP251XFD_REG_FIFOSTA_TFNRFNIF); +} + static inline int mcp251xfd_tef_tail_get_from_chip(const struct mcp251xfd_priv *priv, u8 *tef_tail) @@ -55,56 +60,39 @@ static int mcp251xfd_check_tef_tail(const struct mcp251xfd_priv *priv) return 0; } -static int -mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq) -{ - const struct mcp251xfd_tx_ring *tx_ring = priv->tx; - u32 tef_sta; - int err; - - err = regmap_read(priv->map_reg, MCP251XFD_REG_TEFSTA, &tef_sta); - if (err) - return err; - - if (tef_sta & MCP251XFD_REG_TEFSTA_TEFOVIF) { - netdev_err(priv->ndev, - "Transmit Event FIFO buffer overflow.\n"); - return -ENOBUFS; - } - - netdev_info(priv->ndev, - "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x).\n", - tef_sta & MCP251XFD_REG_TEFSTA_TEFFIF ? - "full" : tef_sta & MCP251XFD_REG_TEFSTA_TEFNEIF ? - "not empty" : "empty", - seq, priv->tef->tail, priv->tef->head, tx_ring->head); - - /* The Sequence Number in the TEF doesn't match our tef_tail. */ - return -EAGAIN; -} - static int mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv, const struct mcp251xfd_hw_tef_obj *hw_tef_obj, unsigned int *frame_len_ptr) { struct net_device_stats *stats = &priv->ndev->stats; + u32 seq, tef_tail_masked, tef_tail; struct sk_buff *skb; - u32 seq, seq_masked, tef_tail_masked, tef_tail; - seq = FIELD_GET(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK, + /* Use the MCP2517FD mask on the MCP2518FD, too. We only + * compare 7 bits, this is enough to detect old TEF objects. + */ + seq = FIELD_GET(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK, hw_tef_obj->flags); - - /* Use the MCP2517FD mask on the MCP2518FD, too. We only - * compare 7 bits, this should be enough to detect - * net-yet-completed, i.e. old TEF objects. - */ - seq_masked = seq & - field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK); tef_tail_masked = priv->tef->tail & field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK); - if (seq_masked != tef_tail_masked) - return mcp251xfd_handle_tefif_recover(priv, seq); + + /* According to mcp2518fd erratum DS80000789E 6. the FIFOCI + * bits of a FIFOSTA register, here the TX FIFO tail index + * might be corrupted and we might process past the TEF FIFO's + * head into old CAN frames. + * + * Compare the sequence number of the currently processed CAN + * frame with the expected sequence number. Abort with + * -EBADMSG if an old CAN frame is detected. + */ + if (seq != tef_tail_masked) { + netdev_dbg(priv->ndev, "%s: chip=0x%02x ring=0x%02x\n", __func__, + seq, tef_tail_masked); + stats->tx_fifo_errors++; + + return -EBADMSG; + } tef_tail = mcp251xfd_get_tef_tail(priv); skb = priv->can.echo_skb[tef_tail]; @@ -120,28 +108,44 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv, return 0; } -static int mcp251xfd_tef_ring_update(struct mcp251xfd_priv *priv) +static int +mcp251xfd_get_tef_len(struct mcp251xfd_priv *priv, u8 *len_p) { const struct mcp251xfd_tx_ring *tx_ring = priv->tx; - unsigned int new_head; - u8 chip_tx_tail; + const u8 shift = tx_ring->obj_num_shift_to_u8; + u8 chip_tx_tail, tail, len; + u32 fifo_sta; int err; - err = mcp251xfd_tx_tail_get_from_chip(priv, &chip_tx_tail); + err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOSTA(priv->tx->fifo_nr), + &fifo_sta); if (err) return err; - /* chip_tx_tail, is the next TX-Object send by the HW. - * The new TEF head must be >= the old head, ... + if (mcp251xfd_tx_fifo_sta_full(fifo_sta)) { + *len_p = tx_ring->obj_num; + return 0; + } + + chip_tx_tail = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta); + + err = mcp251xfd_check_tef_tail(priv); + if (err) + return err; + tail = mcp251xfd_get_tef_tail(priv); + + /* First shift to full u8. The subtraction works on signed + * values, that keeps the difference steady around the u8 + * overflow. The right shift acts on len, which is an u8. */ - new_head = round_down(priv->tef->head, tx_ring->obj_num) + chip_tx_tail; - if (new_head <= priv->tef->head) - new_head += tx_ring->obj_num; + BUILD_BUG_ON(sizeof(tx_ring->obj_num) != sizeof(chip_tx_tail)); + BUILD_BUG_ON(sizeof(tx_ring->obj_num) != sizeof(tail)); + BUILD_BUG_ON(sizeof(tx_ring->obj_num) != sizeof(len)); - /* ... but it cannot exceed the TX head. */ - priv->tef->head = min(new_head, tx_ring->head); + len = (chip_tx_tail << shift) - (tail << shift); + *len_p = len >> shift; - return mcp251xfd_check_tef_tail(priv); + return 0; } static inline int @@ -182,13 +186,12 @@ int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv) u8 tef_tail, len, l; int err, i; - err = mcp251xfd_tef_ring_update(priv); + err = mcp251xfd_get_tef_len(priv, &len); if (err) return err; tef_tail = mcp251xfd_get_tef_tail(priv); - len = mcp251xfd_get_tef_len(priv); - l = mcp251xfd_get_tef_linear_len(priv); + l = mcp251xfd_get_tef_linear_len(priv, len); err = mcp251xfd_tef_obj_read(priv, hw_tef_obj, tef_tail, l); if (err) return err; @@ -203,12 +206,12 @@ int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv) unsigned int frame_len = 0; err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len); - /* -EAGAIN means the Sequence Number in the TEF - * doesn't match our tef_tail. This can happen if we - * read the TEF objects too early. Leave loop let the - * interrupt handler call us again. + /* -EBADMSG means we're affected by mcp2518fd erratum + * DS80000789E 6., i.e. the Sequence Number in the TEF + * doesn't match our tef_tail. Don't process any + * further and mark processed frames as good. */ - if (err == -EAGAIN) + if (err == -EBADMSG) goto out_netif_wake_queue; if (err) return err; @@ -223,6 +226,8 @@ int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv) struct mcp251xfd_tx_ring *tx_ring = priv->tx; int offset; + ring->head += len; + /* Increment the TEF FIFO tail pointer 'len' times in * a single SPI message. * diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c index 160528d3cc26b1be4cd253df3ffb6837577bede9..b1de8052a45ccb41a3feaa0550704ab8c112fc89 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c @@ -131,6 +131,39 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv, tx_obj->xfer[0].len = len; } +static void mcp251xfd_tx_failure_drop(const struct mcp251xfd_priv *priv, + struct mcp251xfd_tx_ring *tx_ring, + int err) +{ + struct net_device *ndev = priv->ndev; + struct net_device_stats *stats = &ndev->stats; + unsigned int frame_len = 0; + u8 tx_head; + + tx_ring->head--; + stats->tx_dropped++; + tx_head = mcp251xfd_get_tx_head(tx_ring); + can_free_echo_skb(ndev, tx_head, &frame_len); + netdev_completed_queue(ndev, 1, frame_len); + netif_wake_queue(ndev); + + if (net_ratelimit()) + netdev_err(priv->ndev, "ERROR in %s: %d\n", __func__, err); +} + +void mcp251xfd_tx_obj_write_sync(struct work_struct *work) +{ + struct mcp251xfd_priv *priv = container_of(work, struct mcp251xfd_priv, + tx_work); + struct mcp251xfd_tx_obj *tx_obj = priv->tx_work_obj; + struct mcp251xfd_tx_ring *tx_ring = priv->tx; + int err; + + err = spi_sync(priv->spi, &tx_obj->msg); + if (err) + mcp251xfd_tx_failure_drop(priv, tx_ring, err); +} + static int mcp251xfd_tx_obj_write(const struct mcp251xfd_priv *priv, struct mcp251xfd_tx_obj *tx_obj) { @@ -162,6 +195,11 @@ static bool mcp251xfd_tx_busy(const struct mcp251xfd_priv *priv, return false; } +static bool mcp251xfd_work_busy(struct work_struct *work) +{ + return work_busy(work); +} + netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, struct net_device *ndev) { @@ -175,7 +213,8 @@ netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; - if (mcp251xfd_tx_busy(priv, tx_ring)) + if (mcp251xfd_tx_busy(priv, tx_ring) || + mcp251xfd_work_busy(&priv->tx_work)) return NETDEV_TX_BUSY; tx_obj = mcp251xfd_get_tx_obj_next(tx_ring); @@ -193,13 +232,13 @@ netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, netdev_sent_queue(priv->ndev, frame_len); err = mcp251xfd_tx_obj_write(priv, tx_obj); - if (err) - goto out_err; - - return NETDEV_TX_OK; - - out_err: - netdev_err(priv->ndev, "ERROR in %s: %d\n", __func__, err); + if (err == -EBUSY) { + netif_stop_queue(ndev); + priv->tx_work_obj = tx_obj; + queue_work(priv->wq, &priv->tx_work); + } else if (err) { + mcp251xfd_tx_failure_drop(priv, tx_ring, err); + } return NETDEV_TX_OK; } diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h index 24510b3b80203e19866c3ccaa79956fbb7362bb9..4628bf847bc9be1318f5232509f22bd294b170c7 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h @@ -524,6 +524,7 @@ struct mcp251xfd_tef_ring { /* u8 obj_num equals tx_ring->obj_num */ /* u8 obj_size equals sizeof(struct mcp251xfd_hw_tef_obj) */ + /* u8 obj_num_shift_to_u8 equals tx_ring->obj_num_shift_to_u8 */ union mcp251xfd_write_reg_buf irq_enable_buf; struct spi_transfer irq_enable_xfer; @@ -542,6 +543,7 @@ struct mcp251xfd_tx_ring { u8 nr; u8 fifo_nr; u8 obj_num; + u8 obj_num_shift_to_u8; u8 obj_size; struct mcp251xfd_tx_obj obj[MCP251XFD_TX_OBJ_NUM_MAX]; @@ -633,6 +635,10 @@ struct mcp251xfd_priv { struct mcp251xfd_rx_ring *rx[MCP251XFD_FIFO_RX_NUM]; struct mcp251xfd_tx_ring tx[MCP251XFD_FIFO_TX_NUM]; + struct workqueue_struct *wq; + struct work_struct tx_work; + struct mcp251xfd_tx_obj *tx_work_obj; + DECLARE_BITMAP(flags, __MCP251XFD_FLAGS_SIZE__); u8 rx_ring_num; @@ -857,17 +863,8 @@ static inline u8 mcp251xfd_get_tef_tail(const struct mcp251xfd_priv *priv) return priv->tef->tail & (priv->tx->obj_num - 1); } -static inline u8 mcp251xfd_get_tef_len(const struct mcp251xfd_priv *priv) -{ - return priv->tef->head - priv->tef->tail; -} - -static inline u8 mcp251xfd_get_tef_linear_len(const struct mcp251xfd_priv *priv) +static inline u8 mcp251xfd_get_tef_linear_len(const struct mcp251xfd_priv *priv, u8 len) { - u8 len; - - len = mcp251xfd_get_tef_len(priv); - return min_t(u8, len, priv->tx->obj_num - mcp251xfd_get_tef_tail(priv)); } @@ -952,6 +949,7 @@ void mcp251xfd_skb_set_timestamp(const struct mcp251xfd_priv *priv, void mcp251xfd_timestamp_init(struct mcp251xfd_priv *priv); void mcp251xfd_timestamp_stop(struct mcp251xfd_priv *priv); +void mcp251xfd_tx_obj_write_sync(struct work_struct *work); netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, struct net_device *ndev); diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index 71ef4db5c09f68897483df25f969db81c27e5159..15f28b6fe758ee8a6fd235784cf2f4cb8916ca04 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -124,6 +124,7 @@ static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_liste static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = { .quirks = 0, + .family = KVASER_LEAF, .ops = &kvaser_usb_leaf_dev_ops, }; @@ -291,7 +292,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd, } usb_free_urb(urb); - return 0; + return err; } int kvaser_usb_can_rx_over_error(struct net_device *netdev) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 4e27dc913cf7133bd314df29d6632d3f6cbc96c5..ae1c4dc35fe3361139752170ebf97a848af95087 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2265,6 +2265,9 @@ static int b53_change_mtu(struct dsa_switch *ds, int port, int mtu) if (is5325(dev) || is5365(dev)) return -EOPNOTSUPP; + if (!dsa_is_cpu_port(ds, port)) + return 0; + enable_jumbo = (mtu >= JMS_MIN_SIZE); allow_10_100 = (dev->chip_id == BCM583XX_DEVICE_ID); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index cd1f240c90f3964efbb245c3494ddaaa82d394bb..257df167687506d0956f99456456821ebec8fb0a 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -678,8 +678,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) of_remove_property(child, prop); phydev = of_phy_find_device(child); - if (phydev) + if (phydev) { phy_device_remove(phydev); + phy_device_free(phydev); + } } err = mdiobus_register(priv->slave_mii_bus); diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index ee67adeb2cdbfa95c5009c5c5dd781607efdc070..24ef219e6f5657c1082e3d908d15414e756a818d 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -1048,31 +1048,31 @@ static int lan9303_get_sset_count(struct dsa_switch *ds, int port, int sset) return ARRAY_SIZE(lan9303_mib); } -static int lan9303_phy_read(struct dsa_switch *ds, int phy, int regnum) +static int lan9303_phy_read(struct dsa_switch *ds, int port, int regnum) { struct lan9303 *chip = ds->priv; int phy_base = chip->phy_addr_base; - if (phy == phy_base) + if (port == 0) return lan9303_virt_phy_reg_read(chip, regnum); - if (phy > phy_base + 2) + if (port > 2) return -ENODEV; - return chip->ops->phy_read(chip, phy, regnum); + return chip->ops->phy_read(chip, phy_base + port, regnum); } -static int lan9303_phy_write(struct dsa_switch *ds, int phy, int regnum, +static int lan9303_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val) { struct lan9303 *chip = ds->priv; int phy_base = chip->phy_addr_base; - if (phy == phy_base) + if (port == 0) return lan9303_virt_phy_reg_write(chip, regnum, val); - if (phy > phy_base + 2) + if (port > 2) return -ENODEV; - return chip->ops->phy_write(chip, phy, regnum, val); + return chip->ops->phy_write(chip, phy_base + port, regnum, val); } static int lan9303_port_enable(struct dsa_switch *ds, int port, @@ -1100,7 +1100,7 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port) vlan_vid_del(dsa_port_to_master(dp), htons(ETH_P_8021Q), port); lan9303_disable_processing_port(chip, port); - lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN); + lan9303_phy_write(ds, port, MII_BMCR, BMCR_PDOWN); } static int lan9303_port_bridge_join(struct dsa_switch *ds, int port, @@ -1355,8 +1355,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = { static int lan9303_register_switch(struct lan9303 *chip) { - int base; - chip->ds = devm_kzalloc(chip->dev, sizeof(*chip->ds), GFP_KERNEL); if (!chip->ds) return -ENOMEM; @@ -1365,8 +1363,7 @@ static int lan9303_register_switch(struct lan9303 *chip) chip->ds->num_ports = LAN9303_NUM_PORTS; chip->ds->priv = chip; chip->ds->ops = &lan9303_switch_ops; - base = chip->phy_addr_base; - chip->ds->phys_mii_mask = GENMASK(LAN9303_NUM_PORTS - 1 + base, base); + chip->ds->phys_mii_mask = GENMASK(LAN9303_NUM_PORTS - 1, 0); return dsa_register_switch(chip->ds); } diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 83b7f2d5c1ea6d76f07011d651c85998fce290aa..a7e8fcdf25768b044e3f6c45e6412b65e600f838 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -174,10 +174,8 @@ int ksz9477_reset_switch(struct ksz_device *dev) SPI_AUTO_EDGE_DETECTION, 0); /* default configuration */ - ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8); - data8 = SW_AGING_ENABLE | SW_LINK_AUTO_AGING | - SW_SRC_ADDR_FILTER | SW_FLUSH_STP_TABLE | SW_FLUSH_MSTP_TABLE; - ksz_write8(dev, REG_SW_LUE_CTRL_1, data8); + ksz_write8(dev, REG_SW_LUE_CTRL_1, + SW_AGING_ENABLE | SW_LINK_AUTO_AGING | SW_SRC_ADDR_FILTER); /* disable interrupts */ ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK); @@ -1114,6 +1112,10 @@ int ksz9477_setup(struct dsa_switch *ds) /* Enable REG_SW_MTU__2 reg by setting SW_JUMBO_PACKET */ ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_JUMBO_PACKET, true); + /* Use collision based back pressure mode. */ + ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_BACK_PRESSURE, + SW_BACK_PRESSURE_COLLISION); + /* Now we can configure default MTU value */ ret = regmap_update_bits(ksz_regmap_16(dev), REG_SW_MTU__2, REG_SW_MTU_MASK, VLAN_ETH_FRAME_LEN + ETH_FCS_LEN); diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h index cba3dba58bc3781dea34285601c221624d9a2f00..a2ef4b18349c41436215c6d9b0cb3ad7f3fd3cd6 100644 --- a/drivers/net/dsa/microchip/ksz9477_reg.h +++ b/drivers/net/dsa/microchip/ksz9477_reg.h @@ -267,6 +267,7 @@ #define REG_SW_MAC_CTRL_1 0x0331 #define SW_BACK_PRESSURE BIT(5) +#define SW_BACK_PRESSURE_COLLISION 0 #define FAIR_FLOW_CTRL BIT(4) #define NO_EXC_COLLISION_DROP BIT(3) #define SW_JUMBO_PACKET BIT(2) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 286e20f340e5c8eb80113080b1ad4c044b5bb470..1c3f18649998952e64b8f3cb63ffdbe2f24ded0e 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1973,7 +1973,7 @@ static void ksz_irq_bus_sync_unlock(struct irq_data *d) struct ksz_device *dev = kirq->dev; int ret; - ret = ksz_write32(dev, kirq->reg_mask, kirq->masked); + ret = ksz_write8(dev, kirq->reg_mask, kirq->masked); if (ret) dev_err(dev->dev, "failed to change IRQ mask\n"); @@ -2864,7 +2864,7 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit) else interface = PHY_INTERFACE_MODE_MII; } else if (val == bitval[P_RMII_SEL]) { - interface = PHY_INTERFACE_MODE_RGMII; + interface = PHY_INTERFACE_MODE_RMII; } else { interface = PHY_INTERFACE_MODE_RGMII; if (data8 & P_RGMII_ID_EG_ENABLE) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 8556502f067213e06abaac879852232188244266..3877744193e2a0d45c4fb3c9e024b9d2d375f488 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -131,8 +131,8 @@ struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) { struct mv88e6xxx_mdio_bus *mdio_bus; - mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus, - list); + mdio_bus = list_first_entry_or_null(&chip->mdios, + struct mv88e6xxx_mdio_bus, list); if (!mdio_bus) return NULL; @@ -697,6 +697,18 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, } } +static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; +} + static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { @@ -3009,6 +3021,7 @@ static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip) static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) { struct gpio_desc *gpiod = chip->reset; + int err; /* If there is a GPIO connected to the reset pin, toggle it */ if (gpiod) { @@ -3017,17 +3030,26 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) * mid-byte, causing the first EEPROM read after the reset * from the wrong location resulting in the switch booting * to wrong mode and inoperable. + * For this reason, switch families with EEPROM support + * generally wait for EEPROM loads to complete as their pre- + * and post-reset handlers. */ - if (chip->info->ops->get_eeprom) - mv88e6xxx_g2_eeprom_wait(chip); + if (chip->info->ops->hardware_reset_pre) { + err = chip->info->ops->hardware_reset_pre(chip); + if (err) + dev_err(chip->dev, "pre-reset error: %d\n", err); + } gpiod_set_value_cansleep(gpiod, 1); usleep_range(10000, 20000); gpiod_set_value_cansleep(gpiod, 0); usleep_range(10000, 20000); - if (chip->info->ops->get_eeprom) - mv88e6xxx_g2_eeprom_wait(chip); + if (chip->info->ops->hardware_reset_post) { + err = chip->info->ops->hardware_reset_post(chip); + if (err) + dev_err(chip->dev, "post-reset error: %d\n", err); + } } } @@ -3468,7 +3490,8 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) mv88e6xxx_reg_lock(chip); if (chip->info->ops->port_set_jumbo_size) ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu); - else if (chip->info->ops->set_max_frame_size) + else if (chip->info->ops->set_max_frame_size && + dsa_is_cpu_port(ds, port)) ret = chip->info->ops->set_max_frame_size(chip, new_mtu); mv88e6xxx_reg_unlock(chip); @@ -4254,6 +4277,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4444,6 +4469,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = { .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4544,6 +4571,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = { .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4638,6 +4667,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4696,6 +4727,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4752,6 +4785,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4811,6 +4846,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = { .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4864,6 +4901,8 @@ static const struct mv88e6xxx_ops mv88e6250_ops = { .watchdog_ops = &mv88e6250_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset, + .hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done, .reset = mv88e6250_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, @@ -4911,6 +4950,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -4970,13 +5011,15 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e632x_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6321_ops = { @@ -5016,13 +5059,15 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e632x_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6341_ops = { @@ -5066,6 +5111,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -5221,6 +5268,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = { .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -5283,6 +5332,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -5345,6 +5396,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -5410,6 +5463,8 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = { .watchdog_ops = &mv88e6393x_watchdog_ops, .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, + .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait, + .hardware_reset_post = mv88e6xxx_g2_eeprom_wait, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .atu_get_hash = mv88e6165_g1_atu_get_hash, @@ -5588,7 +5643,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141, .family = MV88E6XXX_FAMILY_6341, .name = "Marvell 88E6141", - .num_databases = 4096, + .num_databases = 256, .num_macs = 2048, .num_ports = 6, .num_internal_phys = 5, @@ -6047,7 +6102,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, .family = MV88E6XXX_FAMILY_6341, .name = "Marvell 88E6341", - .num_databases = 4096, + .num_databases = 256, .num_macs = 2048, .num_internal_phys = 5, .num_ports = 6, diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index c54d305a1d831fbee38ce0e5dd068a3e69583f73..f48a3c0ac7f96852aebaf79405dbe11959a3c2a5 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -476,6 +476,12 @@ struct mv88e6xxx_ops { int (*ppu_enable)(struct mv88e6xxx_chip *chip); int (*ppu_disable)(struct mv88e6xxx_chip *chip); + /* Additional handlers to run before and after hard reset, to make sure + * that the switch and EEPROM are in a good state. + */ + int (*hardware_reset_pre)(struct mv88e6xxx_chip *chip); + int (*hardware_reset_post)(struct mv88e6xxx_chip *chip); + /* Switch Software Reset */ int (*reset)(struct mv88e6xxx_chip *chip); diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 174c773b38c2bd252c3107174886a497b3fab71e..7ef0f4426ad71730feb3a9f7af2b6cf8659e16e0 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -75,6 +75,95 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip) return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1); } +static int mv88e6250_g1_eeprom_reload(struct mv88e6xxx_chip *chip) +{ + /* MV88E6185_G1_CTL1_RELOAD_EEPROM is also valid for 88E6250 */ + int bit = __bf_shf(MV88E6185_G1_CTL1_RELOAD_EEPROM); + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val); + if (err) + return err; + + val |= MV88E6185_G1_CTL1_RELOAD_EEPROM; + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val); + if (err) + return err; + + return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_CTL1, bit, 0); +} + +/* Returns 0 when done, -EBUSY when waiting, other negative codes on error */ +static int mv88e6xxx_g1_is_eeprom_done(struct mv88e6xxx_chip *chip) +{ + u16 val; + int err; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val); + if (err < 0) { + dev_err(chip->dev, "Error reading status"); + return err; + } + + /* If the switch is still resetting, it may not + * respond on the bus, and so MDIO read returns + * 0xffff. Differentiate between that, and waiting for + * the EEPROM to be done by bit 0 being set. + */ + if (val == 0xffff || !(val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE))) + return -EBUSY; + + return 0; +} + +/* As the EEInt (EEPROM done) flag clears on read if the status register, this + * function must be called directly after a hard reset or EEPROM ReLoad request, + * or the done condition may have been missed + */ +int mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip) +{ + const unsigned long timeout = jiffies + 1 * HZ; + int ret; + + /* Wait up to 1 second for the switch to finish reading the + * EEPROM. + */ + while (time_before(jiffies, timeout)) { + ret = mv88e6xxx_g1_is_eeprom_done(chip); + if (ret != -EBUSY) + return ret; + } + + dev_err(chip->dev, "Timeout waiting for EEPROM done"); + return -ETIMEDOUT; +} + +int mv88e6250_g1_wait_eeprom_done_prereset(struct mv88e6xxx_chip *chip) +{ + int ret; + + ret = mv88e6xxx_g1_is_eeprom_done(chip); + if (ret != -EBUSY) + return ret; + + /* Pre-reset, we don't know the state of the switch - when + * mv88e6xxx_g1_is_eeprom_done() returns -EBUSY, that may be because + * the switch is actually busy reading the EEPROM, or because + * MV88E6XXX_G1_STS_IRQ_EEPROM_DONE has been cleared by an unrelated + * status register read already. + * + * To account for the latter case, trigger another EEPROM reload for + * another chance at seeing the done flag. + */ + ret = mv88e6250_g1_eeprom_reload(chip); + if (ret) + return ret; + + return mv88e6xxx_g1_wait_eeprom_done(chip); +} + /* Offset 0x01: Switch MAC Address Register Bytes 0 & 1 * Offset 0x02: Switch MAC Address Register Bytes 2 & 3 * Offset 0x03: Switch MAC Address Register Bytes 4 & 5 diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 1095261f5b490a8bc708f3d7a513ca633ae0080c..3dbb7a1b8fe1188f2a0f2fdfaa35798b0b3dfcb0 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -282,6 +282,8 @@ int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr); int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip); int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip); int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip); +int mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip); +int mv88e6250_g1_wait_eeprom_done_prereset(struct mv88e6xxx_chip *chip); int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip); int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip); diff --git a/drivers/net/dsa/qca/qca8k-leds.c b/drivers/net/dsa/qca/qca8k-leds.c index e8c16e76e34bb999a0b17af81cfb3d58ff7f06f7..77a79c2494022260263043e09e03245d19f7fa06 100644 --- a/drivers/net/dsa/qca/qca8k-leds.c +++ b/drivers/net/dsa/qca/qca8k-leds.c @@ -431,8 +431,11 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p init_data.devname_mandatory = true; init_data.devicename = kasprintf(GFP_KERNEL, "%s:0%d", ds->slave_mii_bus->id, port_num); - if (!init_data.devicename) + if (!init_data.devicename) { + fwnode_handle_put(led); + fwnode_handle_put(leds); return -ENOMEM; + } ret = devm_led_classdev_register_ext(priv->dev, &port_led->cdev, &init_data); if (ret) @@ -441,6 +444,7 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p kfree(init_data.devicename); } + fwnode_handle_put(leds); return 0; } @@ -471,9 +475,13 @@ qca8k_setup_led_ctrl(struct qca8k_priv *priv) * the correct port for LED setup. */ ret = qca8k_parse_port_leds(priv, port, qca8k_port_to_phy(port_num)); - if (ret) + if (ret) { + fwnode_handle_put(port); + fwnode_handle_put(ports); return ret; + } } + fwnode_handle_put(ports); return 0; } diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c index 7868ef237f6c00231813d2ad8a6a54580966927e..4accfec7c73e64149e860df53590ef5571d235ab 100644 --- a/drivers/net/dsa/realtek/rtl8366rb.c +++ b/drivers/net/dsa/realtek/rtl8366rb.c @@ -186,7 +186,12 @@ #define RTL8366RB_LED_BLINKRATE_222MS 0x0004 #define RTL8366RB_LED_BLINKRATE_446MS 0x0005 +/* LED trigger event for each group */ #define RTL8366RB_LED_CTRL_REG 0x0431 +#define RTL8366RB_LED_CTRL_OFFSET(led_group) \ + (4 * (led_group)) +#define RTL8366RB_LED_CTRL_MASK(led_group) \ + (0xf << RTL8366RB_LED_CTRL_OFFSET(led_group)) #define RTL8366RB_LED_OFF 0x0 #define RTL8366RB_LED_DUP_COL 0x1 #define RTL8366RB_LED_LINK_ACT 0x2 @@ -203,6 +208,11 @@ #define RTL8366RB_LED_LINK_TX 0xd #define RTL8366RB_LED_MASTER 0xe #define RTL8366RB_LED_FORCE 0xf + +/* The RTL8366RB_LED_X_X registers are used to manually set the LED state only + * when the corresponding LED group in RTL8366RB_LED_CTRL_REG is + * RTL8366RB_LED_FORCE. Otherwise, it is ignored. + */ #define RTL8366RB_LED_0_1_CTRL_REG 0x0432 #define RTL8366RB_LED_1_OFFSET 6 #define RTL8366RB_LED_2_3_CTRL_REG 0x0433 @@ -998,28 +1008,20 @@ static int rtl8366rb_setup(struct dsa_switch *ds) */ if (priv->leds_disabled) { /* Turn everything off */ - regmap_update_bits(priv->map, - RTL8366RB_LED_0_1_CTRL_REG, - 0x0FFF, 0); - regmap_update_bits(priv->map, - RTL8366RB_LED_2_3_CTRL_REG, - 0x0FFF, 0); regmap_update_bits(priv->map, RTL8366RB_INTERRUPT_CONTROL_REG, RTL8366RB_P4_RGMII_LED, 0); - val = RTL8366RB_LED_OFF; - } else { - /* TODO: make this configurable per LED */ - val = RTL8366RB_LED_FORCE; - } - for (i = 0; i < 4; i++) { - ret = regmap_update_bits(priv->map, - RTL8366RB_LED_CTRL_REG, - 0xf << (i * 4), - val << (i * 4)); - if (ret) - return ret; + + for (i = 0; i < RTL8366RB_NUM_LEDGROUPS; i++) { + val = RTL8366RB_LED_OFF << RTL8366RB_LED_CTRL_OFFSET(i); + ret = regmap_update_bits(priv->map, + RTL8366RB_LED_CTRL_REG, + RTL8366RB_LED_CTRL_MASK(i), + val); + if (ret) + return ret; + } } ret = rtl8366_reset_vlan(priv); @@ -1134,52 +1136,6 @@ rtl8366rb_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, } } -static void rb8366rb_set_port_led(struct realtek_priv *priv, - int port, bool enable) -{ - u16 val = enable ? 0x3f : 0; - int ret; - - if (priv->leds_disabled) - return; - - switch (port) { - case 0: - ret = regmap_update_bits(priv->map, - RTL8366RB_LED_0_1_CTRL_REG, - 0x3F, val); - break; - case 1: - ret = regmap_update_bits(priv->map, - RTL8366RB_LED_0_1_CTRL_REG, - 0x3F << RTL8366RB_LED_1_OFFSET, - val << RTL8366RB_LED_1_OFFSET); - break; - case 2: - ret = regmap_update_bits(priv->map, - RTL8366RB_LED_2_3_CTRL_REG, - 0x3F, val); - break; - case 3: - ret = regmap_update_bits(priv->map, - RTL8366RB_LED_2_3_CTRL_REG, - 0x3F << RTL8366RB_LED_3_OFFSET, - val << RTL8366RB_LED_3_OFFSET); - break; - case 4: - ret = regmap_update_bits(priv->map, - RTL8366RB_INTERRUPT_CONTROL_REG, - RTL8366RB_P4_RGMII_LED, - enable ? RTL8366RB_P4_RGMII_LED : 0); - break; - default: - dev_err(priv->dev, "no LED for port %d\n", port); - return; - } - if (ret) - dev_err(priv->dev, "error updating LED on port %d\n", port); -} - static int rtl8366rb_port_enable(struct dsa_switch *ds, int port, struct phy_device *phy) @@ -1193,7 +1149,6 @@ rtl8366rb_port_enable(struct dsa_switch *ds, int port, if (ret) return ret; - rb8366rb_set_port_led(priv, port, true); return 0; } @@ -1208,8 +1163,6 @@ rtl8366rb_port_disable(struct dsa_switch *ds, int port) BIT(port)); if (ret) return; - - rb8366rb_set_port_led(priv, port, false); } static int diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 4db689372980e6ed59aa720e076d50a7dd9de863..276f6a8631fb120a1c042b39c7329355d2d85d04 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -90,8 +90,7 @@ static int ena_com_admin_init_sq(struct ena_com_admin_queue *admin_queue) struct ena_com_admin_sq *sq = &admin_queue->sq; u16 size = ADMIN_SQ_SIZE(admin_queue->q_depth); - sq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, - &sq->dma_addr, GFP_KERNEL); + sq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, &sq->dma_addr, GFP_KERNEL); if (!sq->entries) { netdev_err(ena_dev->net_device, "Memory allocation failed\n"); @@ -113,8 +112,7 @@ static int ena_com_admin_init_cq(struct ena_com_admin_queue *admin_queue) struct ena_com_admin_cq *cq = &admin_queue->cq; u16 size = ADMIN_CQ_SIZE(admin_queue->q_depth); - cq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, - &cq->dma_addr, GFP_KERNEL); + cq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, &cq->dma_addr, GFP_KERNEL); if (!cq->entries) { netdev_err(ena_dev->net_device, "Memory allocation failed\n"); @@ -136,8 +134,7 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *ena_dev, ena_dev->aenq.q_depth = ENA_ASYNC_QUEUE_DEPTH; size = ADMIN_AENQ_SIZE(ENA_ASYNC_QUEUE_DEPTH); - aenq->entries = dma_alloc_coherent(ena_dev->dmadev, size, - &aenq->dma_addr, GFP_KERNEL); + aenq->entries = dma_alloc_coherent(ena_dev->dmadev, size, &aenq->dma_addr, GFP_KERNEL); if (!aenq->entries) { netdev_err(ena_dev->net_device, "Memory allocation failed\n"); @@ -155,14 +152,13 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *ena_dev, aenq_caps = 0; aenq_caps |= ena_dev->aenq.q_depth & ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK; - aenq_caps |= (sizeof(struct ena_admin_aenq_entry) - << ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT) & - ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK; + aenq_caps |= + (sizeof(struct ena_admin_aenq_entry) << ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT) & + ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK; writel(aenq_caps, ena_dev->reg_bar + ENA_REGS_AENQ_CAPS_OFF); if (unlikely(!aenq_handlers)) { - netdev_err(ena_dev->net_device, - "AENQ handlers pointer is NULL\n"); + netdev_err(ena_dev->net_device, "AENQ handlers pointer is NULL\n"); return -EINVAL; } @@ -189,14 +185,12 @@ static struct ena_comp_ctx *get_comp_ctxt(struct ena_com_admin_queue *admin_queu } if (unlikely(!admin_queue->comp_ctx)) { - netdev_err(admin_queue->ena_dev->net_device, - "Completion context is NULL\n"); + netdev_err(admin_queue->ena_dev->net_device, "Completion context is NULL\n"); return NULL; } if (unlikely(admin_queue->comp_ctx[command_id].occupied && capture)) { - netdev_err(admin_queue->ena_dev->net_device, - "Completion context is occupied\n"); + netdev_err(admin_queue->ena_dev->net_device, "Completion context is occupied\n"); return NULL; } @@ -226,8 +220,7 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu /* In case of queue FULL */ cnt = (u16)atomic_read(&admin_queue->outstanding_cmds); if (cnt >= admin_queue->q_depth) { - netdev_dbg(admin_queue->ena_dev->net_device, - "Admin queue is full.\n"); + netdev_dbg(admin_queue->ena_dev->net_device, "Admin queue is full.\n"); admin_queue->stats.out_of_space++; return ERR_PTR(-ENOSPC); } @@ -274,8 +267,7 @@ static int ena_com_init_comp_ctxt(struct ena_com_admin_queue *admin_queue) struct ena_comp_ctx *comp_ctx; u16 i; - admin_queue->comp_ctx = - devm_kzalloc(admin_queue->q_dmadev, size, GFP_KERNEL); + admin_queue->comp_ctx = devm_kzalloc(admin_queue->q_dmadev, size, GFP_KERNEL); if (unlikely(!admin_queue->comp_ctx)) { netdev_err(ena_dev->net_device, "Memory allocation failed\n"); return -ENOMEM; @@ -320,7 +312,6 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, struct ena_com_io_sq *io_sq) { size_t size; - int dev_node = 0; memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr)); @@ -333,23 +324,17 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, size = io_sq->desc_entry_size * io_sq->q_depth; if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) { - dev_node = dev_to_node(ena_dev->dmadev); - set_dev_node(ena_dev->dmadev, ctx->numa_node); io_sq->desc_addr.virt_addr = - dma_alloc_coherent(ena_dev->dmadev, size, - &io_sq->desc_addr.phys_addr, + dma_alloc_coherent(ena_dev->dmadev, size, &io_sq->desc_addr.phys_addr, GFP_KERNEL); - set_dev_node(ena_dev->dmadev, dev_node); if (!io_sq->desc_addr.virt_addr) { io_sq->desc_addr.virt_addr = dma_alloc_coherent(ena_dev->dmadev, size, - &io_sq->desc_addr.phys_addr, - GFP_KERNEL); + &io_sq->desc_addr.phys_addr, GFP_KERNEL); } if (!io_sq->desc_addr.virt_addr) { - netdev_err(ena_dev->net_device, - "Memory allocation failed\n"); + netdev_err(ena_dev->net_device, "Memory allocation failed\n"); return -ENOMEM; } } @@ -365,18 +350,13 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, size = (size_t)io_sq->bounce_buf_ctrl.buffer_size * io_sq->bounce_buf_ctrl.buffers_num; - dev_node = dev_to_node(ena_dev->dmadev); - set_dev_node(ena_dev->dmadev, ctx->numa_node); - io_sq->bounce_buf_ctrl.base_buffer = - devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL); - set_dev_node(ena_dev->dmadev, dev_node); + io_sq->bounce_buf_ctrl.base_buffer = devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL); if (!io_sq->bounce_buf_ctrl.base_buffer) io_sq->bounce_buf_ctrl.base_buffer = devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL); if (!io_sq->bounce_buf_ctrl.base_buffer) { - netdev_err(ena_dev->net_device, - "Bounce buffer memory allocation failed\n"); + netdev_err(ena_dev->net_device, "Bounce buffer memory allocation failed\n"); return -ENOMEM; } @@ -410,7 +390,6 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev, struct ena_com_io_cq *io_cq) { size_t size; - int prev_node = 0; memset(&io_cq->cdesc_addr, 0x0, sizeof(io_cq->cdesc_addr)); @@ -422,16 +401,11 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev, size = io_cq->cdesc_entry_size_in_bytes * io_cq->q_depth; - prev_node = dev_to_node(ena_dev->dmadev); - set_dev_node(ena_dev->dmadev, ctx->numa_node); io_cq->cdesc_addr.virt_addr = - dma_alloc_coherent(ena_dev->dmadev, size, - &io_cq->cdesc_addr.phys_addr, GFP_KERNEL); - set_dev_node(ena_dev->dmadev, prev_node); + dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr, GFP_KERNEL); if (!io_cq->cdesc_addr.virt_addr) { io_cq->cdesc_addr.virt_addr = - dma_alloc_coherent(ena_dev->dmadev, size, - &io_cq->cdesc_addr.phys_addr, + dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr, GFP_KERNEL); } @@ -514,8 +488,8 @@ static int ena_com_comp_status_to_errno(struct ena_com_admin_queue *admin_queue, u8 comp_status) { if (unlikely(comp_status != 0)) - netdev_err(admin_queue->ena_dev->net_device, - "Admin command failed[%u]\n", comp_status); + netdev_err(admin_queue->ena_dev->net_device, "Admin command failed[%u]\n", + comp_status); switch (comp_status) { case ENA_ADMIN_SUCCESS: @@ -580,8 +554,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c } if (unlikely(comp_ctx->status == ENA_CMD_ABORTED)) { - netdev_err(admin_queue->ena_dev->net_device, - "Command was aborted\n"); + netdev_err(admin_queue->ena_dev->net_device, "Command was aborted\n"); spin_lock_irqsave(&admin_queue->q_lock, flags); admin_queue->stats.aborted_cmd++; spin_unlock_irqrestore(&admin_queue->q_lock, flags); @@ -589,8 +562,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c goto err; } - WARN(comp_ctx->status != ENA_CMD_COMPLETED, "Invalid comp status %d\n", - comp_ctx->status); + WARN(comp_ctx->status != ENA_CMD_COMPLETED, "Invalid comp status %d\n", comp_ctx->status); ret = ena_com_comp_status_to_errno(admin_queue, comp_ctx->comp_status); err: @@ -634,8 +606,7 @@ static int ena_com_set_llq(struct ena_com_dev *ena_dev) sizeof(resp)); if (unlikely(ret)) - netdev_err(ena_dev->net_device, - "Failed to set LLQ configurations: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to set LLQ configurations: %d\n", ret); return ret; } @@ -658,8 +629,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, llq_default_cfg->llq_header_location; } else { netdev_err(ena_dev->net_device, - "Invalid header location control, supported: 0x%x\n", - supported_feat); + "Invalid header location control, supported: 0x%x\n", supported_feat); return -EINVAL; } @@ -681,8 +651,8 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, netdev_err(ena_dev->net_device, "Default llq stride ctrl is not supported, performing fallback, default: 0x%x, supported: 0x%x, used: 0x%x\n", - llq_default_cfg->llq_stride_ctrl, - supported_feat, llq_info->desc_stride_ctrl); + llq_default_cfg->llq_stride_ctrl, supported_feat, + llq_info->desc_stride_ctrl); } } else { llq_info->desc_stride_ctrl = 0; @@ -704,8 +674,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, llq_info->desc_list_entry_size = 256; } else { netdev_err(ena_dev->net_device, - "Invalid entry_size_ctrl, supported: 0x%x\n", - supported_feat); + "Invalid entry_size_ctrl, supported: 0x%x\n", supported_feat); return -EINVAL; } @@ -750,8 +719,8 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, netdev_err(ena_dev->net_device, "Default llq num descs before header is not supported, performing fallback, default: 0x%x, supported: 0x%x, used: 0x%x\n", - llq_default_cfg->llq_num_decs_before_header, - supported_feat, llq_info->descs_num_before_header); + llq_default_cfg->llq_num_decs_before_header, supported_feat, + llq_info->descs_num_before_header); } /* Check for accelerated queue supported */ llq_accel_mode_get = llq_features->accel_mode.u.get; @@ -767,8 +736,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, rc = ena_com_set_llq(ena_dev); if (rc) - netdev_err(ena_dev->net_device, - "Cannot set LLQ configuration: %d\n", rc); + netdev_err(ena_dev->net_device, "Cannot set LLQ configuration: %d\n", rc); return rc; } @@ -780,8 +748,7 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com int ret; wait_for_completion_timeout(&comp_ctx->wait_event, - usecs_to_jiffies( - admin_queue->completion_timeout)); + usecs_to_jiffies(admin_queue->completion_timeout)); /* In case the command wasn't completed find out the root cause. * There might be 2 kinds of errors @@ -797,8 +764,7 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com if (comp_ctx->status == ENA_CMD_COMPLETED) { netdev_err(admin_queue->ena_dev->net_device, "The ena device sent a completion but the driver didn't receive a MSI-X interrupt (cmd %d), autopolling mode is %s\n", - comp_ctx->cmd_opcode, - admin_queue->auto_polling ? "ON" : "OFF"); + comp_ctx->cmd_opcode, admin_queue->auto_polling ? "ON" : "OFF"); /* Check if fallback to polling is enabled */ if (admin_queue->auto_polling) admin_queue->polling = true; @@ -867,15 +833,13 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset) if (unlikely(i == timeout)) { netdev_err(ena_dev->net_device, "Reading reg failed for timeout. expected: req id[%u] offset[%u] actual: req id[%u] offset[%u]\n", - mmio_read->seq_num, offset, read_resp->req_id, - read_resp->reg_off); + mmio_read->seq_num, offset, read_resp->req_id, read_resp->reg_off); ret = ENA_MMIO_READ_TIMEOUT; goto err; } if (read_resp->reg_off != offset) { - netdev_err(ena_dev->net_device, - "Read failure: wrong offset provided\n"); + netdev_err(ena_dev->net_device, "Read failure: wrong offset provided\n"); ret = ENA_MMIO_READ_TIMEOUT; } else { ret = read_resp->reg_val; @@ -934,8 +898,7 @@ static int ena_com_destroy_io_sq(struct ena_com_dev *ena_dev, sizeof(destroy_resp)); if (unlikely(ret && (ret != -ENODEV))) - netdev_err(ena_dev->net_device, - "Failed to destroy io sq error: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to destroy io sq error: %d\n", ret); return ret; } @@ -949,8 +912,7 @@ static void ena_com_io_queue_free(struct ena_com_dev *ena_dev, if (io_cq->cdesc_addr.virt_addr) { size = io_cq->cdesc_entry_size_in_bytes * io_cq->q_depth; - dma_free_coherent(ena_dev->dmadev, size, - io_cq->cdesc_addr.virt_addr, + dma_free_coherent(ena_dev->dmadev, size, io_cq->cdesc_addr.virt_addr, io_cq->cdesc_addr.phys_addr); io_cq->cdesc_addr.virt_addr = NULL; @@ -959,8 +921,7 @@ static void ena_com_io_queue_free(struct ena_com_dev *ena_dev, if (io_sq->desc_addr.virt_addr) { size = io_sq->desc_entry_size * io_sq->q_depth; - dma_free_coherent(ena_dev->dmadev, size, - io_sq->desc_addr.virt_addr, + dma_free_coherent(ena_dev->dmadev, size, io_sq->desc_addr.virt_addr, io_sq->desc_addr.phys_addr); io_sq->desc_addr.virt_addr = NULL; @@ -985,8 +946,7 @@ static int wait_for_reset_state(struct ena_com_dev *ena_dev, u32 timeout, val = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF); if (unlikely(val == ENA_MMIO_READ_TIMEOUT)) { - netdev_err(ena_dev->net_device, - "Reg read timeout occurred\n"); + netdev_err(ena_dev->net_device, "Reg read timeout occurred\n"); return -ETIME; } @@ -1026,8 +986,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev, int ret; if (!ena_com_check_supported_feature_id(ena_dev, feature_id)) { - netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", - feature_id); + netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", feature_id); return -EOPNOTSUPP; } @@ -1064,8 +1023,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev, if (unlikely(ret)) netdev_err(ena_dev->net_device, - "Failed to submit get_feature command %d error: %d\n", - feature_id, ret); + "Failed to submit get_feature command %d error: %d\n", feature_id, ret); return ret; } @@ -1104,13 +1062,11 @@ static int ena_com_hash_key_allocate(struct ena_com_dev *ena_dev) { struct ena_rss *rss = &ena_dev->rss; - if (!ena_com_check_supported_feature_id(ena_dev, - ENA_ADMIN_RSS_HASH_FUNCTION)) + if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_HASH_FUNCTION)) return -EOPNOTSUPP; - rss->hash_key = - dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key), - &rss->hash_key_dma_addr, GFP_KERNEL); + rss->hash_key = dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key), + &rss->hash_key_dma_addr, GFP_KERNEL); if (unlikely(!rss->hash_key)) return -ENOMEM; @@ -1123,8 +1079,8 @@ static void ena_com_hash_key_destroy(struct ena_com_dev *ena_dev) struct ena_rss *rss = &ena_dev->rss; if (rss->hash_key) - dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_key), - rss->hash_key, rss->hash_key_dma_addr); + dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_key), rss->hash_key, + rss->hash_key_dma_addr); rss->hash_key = NULL; } @@ -1132,9 +1088,8 @@ static int ena_com_hash_ctrl_init(struct ena_com_dev *ena_dev) { struct ena_rss *rss = &ena_dev->rss; - rss->hash_ctrl = - dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl), - &rss->hash_ctrl_dma_addr, GFP_KERNEL); + rss->hash_ctrl = dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl), + &rss->hash_ctrl_dma_addr, GFP_KERNEL); if (unlikely(!rss->hash_ctrl)) return -ENOMEM; @@ -1147,8 +1102,8 @@ static void ena_com_hash_ctrl_destroy(struct ena_com_dev *ena_dev) struct ena_rss *rss = &ena_dev->rss; if (rss->hash_ctrl) - dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl), - rss->hash_ctrl, rss->hash_ctrl_dma_addr); + dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl), rss->hash_ctrl, + rss->hash_ctrl_dma_addr); rss->hash_ctrl = NULL; } @@ -1177,15 +1132,13 @@ static int ena_com_indirect_table_allocate(struct ena_com_dev *ena_dev, tbl_size = (1ULL << log_size) * sizeof(struct ena_admin_rss_ind_table_entry); - rss->rss_ind_tbl = - dma_alloc_coherent(ena_dev->dmadev, tbl_size, - &rss->rss_ind_tbl_dma_addr, GFP_KERNEL); + rss->rss_ind_tbl = dma_alloc_coherent(ena_dev->dmadev, tbl_size, &rss->rss_ind_tbl_dma_addr, + GFP_KERNEL); if (unlikely(!rss->rss_ind_tbl)) goto mem_err1; tbl_size = (1ULL << log_size) * sizeof(u16); - rss->host_rss_ind_tbl = - devm_kzalloc(ena_dev->dmadev, tbl_size, GFP_KERNEL); + rss->host_rss_ind_tbl = devm_kzalloc(ena_dev->dmadev, tbl_size, GFP_KERNEL); if (unlikely(!rss->host_rss_ind_tbl)) goto mem_err2; @@ -1197,8 +1150,7 @@ mem_err2: tbl_size = (1ULL << log_size) * sizeof(struct ena_admin_rss_ind_table_entry); - dma_free_coherent(ena_dev->dmadev, tbl_size, rss->rss_ind_tbl, - rss->rss_ind_tbl_dma_addr); + dma_free_coherent(ena_dev->dmadev, tbl_size, rss->rss_ind_tbl, rss->rss_ind_tbl_dma_addr); rss->rss_ind_tbl = NULL; mem_err1: rss->tbl_log_size = 0; @@ -1261,8 +1213,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev, &create_cmd.sq_ba, io_sq->desc_addr.phys_addr); if (unlikely(ret)) { - netdev_err(ena_dev->net_device, - "Memory address set failed\n"); + netdev_err(ena_dev->net_device, "Memory address set failed\n"); return ret; } } @@ -1273,8 +1224,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev, (struct ena_admin_acq_entry *)&cmd_completion, sizeof(cmd_completion)); if (unlikely(ret)) { - netdev_err(ena_dev->net_device, - "Failed to create IO SQ. error: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to create IO SQ. error: %d\n", ret); return ret; } @@ -1292,8 +1242,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev, cmd_completion.llq_descriptors_offset); } - netdev_dbg(ena_dev->net_device, "Created sq[%u], depth[%u]\n", - io_sq->idx, io_sq->q_depth); + netdev_dbg(ena_dev->net_device, "Created sq[%u], depth[%u]\n", io_sq->idx, io_sq->q_depth); return ret; } @@ -1420,8 +1369,7 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev, (struct ena_admin_acq_entry *)&cmd_completion, sizeof(cmd_completion)); if (unlikely(ret)) { - netdev_err(ena_dev->net_device, - "Failed to create IO CQ. error: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to create IO CQ. error: %d\n", ret); return ret; } @@ -1440,8 +1388,7 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev, (u32 __iomem *)((uintptr_t)ena_dev->reg_bar + cmd_completion.numa_node_register_offset); - netdev_dbg(ena_dev->net_device, "Created cq[%u], depth[%u]\n", - io_cq->idx, io_cq->q_depth); + netdev_dbg(ena_dev->net_device, "Created cq[%u], depth[%u]\n", io_cq->idx, io_cq->q_depth); return ret; } @@ -1451,8 +1398,7 @@ int ena_com_get_io_handlers(struct ena_com_dev *ena_dev, u16 qid, struct ena_com_io_cq **io_cq) { if (qid >= ENA_TOTAL_NUM_QUEUES) { - netdev_err(ena_dev->net_device, - "Invalid queue number %d but the max is %d\n", qid, + netdev_err(ena_dev->net_device, "Invalid queue number %d but the max is %d\n", qid, ENA_TOTAL_NUM_QUEUES); return -EINVAL; } @@ -1492,8 +1438,7 @@ void ena_com_wait_for_abort_completion(struct ena_com_dev *ena_dev) spin_lock_irqsave(&admin_queue->q_lock, flags); while (atomic_read(&admin_queue->outstanding_cmds) != 0) { spin_unlock_irqrestore(&admin_queue->q_lock, flags); - ena_delay_exponential_backoff_us(exp++, - ena_dev->ena_min_poll_delay_us); + ena_delay_exponential_backoff_us(exp++, ena_dev->ena_min_poll_delay_us); spin_lock_irqsave(&admin_queue->q_lock, flags); } spin_unlock_irqrestore(&admin_queue->q_lock, flags); @@ -1519,8 +1464,7 @@ int ena_com_destroy_io_cq(struct ena_com_dev *ena_dev, sizeof(destroy_resp)); if (unlikely(ret && (ret != -ENODEV))) - netdev_err(ena_dev->net_device, - "Failed to destroy IO CQ. error: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to destroy IO CQ. error: %d\n", ret); return ret; } @@ -1588,8 +1532,7 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag) sizeof(resp)); if (unlikely(ret)) - netdev_err(ena_dev->net_device, - "Failed to config AENQ ret: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to config AENQ ret: %d\n", ret); return ret; } @@ -1610,8 +1553,7 @@ int ena_com_get_dma_width(struct ena_com_dev *ena_dev) netdev_dbg(ena_dev->net_device, "ENA dma width: %d\n", width); if ((width < 32) || width > ENA_MAX_PHYS_ADDR_SIZE_BITS) { - netdev_err(ena_dev->net_device, "DMA width illegal value: %d\n", - width); + netdev_err(ena_dev->net_device, "DMA width illegal value: %d\n", width); return -EINVAL; } @@ -1633,19 +1575,16 @@ int ena_com_validate_version(struct ena_com_dev *ena_dev) ctrl_ver = ena_com_reg_bar_read32(ena_dev, ENA_REGS_CONTROLLER_VERSION_OFF); - if (unlikely((ver == ENA_MMIO_READ_TIMEOUT) || - (ctrl_ver == ENA_MMIO_READ_TIMEOUT))) { + if (unlikely((ver == ENA_MMIO_READ_TIMEOUT) || (ctrl_ver == ENA_MMIO_READ_TIMEOUT))) { netdev_err(ena_dev->net_device, "Reg read timeout occurred\n"); return -ETIME; } dev_info(ena_dev->dmadev, "ENA device version: %d.%d\n", - (ver & ENA_REGS_VERSION_MAJOR_VERSION_MASK) >> - ENA_REGS_VERSION_MAJOR_VERSION_SHIFT, + (ver & ENA_REGS_VERSION_MAJOR_VERSION_MASK) >> ENA_REGS_VERSION_MAJOR_VERSION_SHIFT, ver & ENA_REGS_VERSION_MINOR_VERSION_MASK); - dev_info(ena_dev->dmadev, - "ENA controller version: %d.%d.%d implementation version %d\n", + dev_info(ena_dev->dmadev, "ENA controller version: %d.%d.%d implementation version %d\n", (ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK) >> ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT, (ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK) >> @@ -1694,20 +1633,17 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev) size = ADMIN_SQ_SIZE(admin_queue->q_depth); if (sq->entries) - dma_free_coherent(ena_dev->dmadev, size, sq->entries, - sq->dma_addr); + dma_free_coherent(ena_dev->dmadev, size, sq->entries, sq->dma_addr); sq->entries = NULL; size = ADMIN_CQ_SIZE(admin_queue->q_depth); if (cq->entries) - dma_free_coherent(ena_dev->dmadev, size, cq->entries, - cq->dma_addr); + dma_free_coherent(ena_dev->dmadev, size, cq->entries, cq->dma_addr); cq->entries = NULL; size = ADMIN_AENQ_SIZE(aenq->q_depth); if (ena_dev->aenq.entries) - dma_free_coherent(ena_dev->dmadev, size, aenq->entries, - aenq->dma_addr); + dma_free_coherent(ena_dev->dmadev, size, aenq->entries, aenq->dma_addr); aenq->entries = NULL; } @@ -1733,10 +1669,8 @@ int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev) struct ena_com_mmio_read *mmio_read = &ena_dev->mmio_read; spin_lock_init(&mmio_read->lock); - mmio_read->read_resp = - dma_alloc_coherent(ena_dev->dmadev, - sizeof(*mmio_read->read_resp), - &mmio_read->read_resp_dma_addr, GFP_KERNEL); + mmio_read->read_resp = dma_alloc_coherent(ena_dev->dmadev, sizeof(*mmio_read->read_resp), + &mmio_read->read_resp_dma_addr, GFP_KERNEL); if (unlikely(!mmio_read->read_resp)) goto err; @@ -1767,8 +1701,8 @@ void ena_com_mmio_reg_read_request_destroy(struct ena_com_dev *ena_dev) writel(0x0, ena_dev->reg_bar + ENA_REGS_MMIO_RESP_LO_OFF); writel(0x0, ena_dev->reg_bar + ENA_REGS_MMIO_RESP_HI_OFF); - dma_free_coherent(ena_dev->dmadev, sizeof(*mmio_read->read_resp), - mmio_read->read_resp, mmio_read->read_resp_dma_addr); + dma_free_coherent(ena_dev->dmadev, sizeof(*mmio_read->read_resp), mmio_read->read_resp, + mmio_read->read_resp_dma_addr); mmio_read->read_resp = NULL; } @@ -1800,8 +1734,7 @@ int ena_com_admin_init(struct ena_com_dev *ena_dev, } if (!(dev_sts & ENA_REGS_DEV_STS_READY_MASK)) { - netdev_err(ena_dev->net_device, - "Device isn't ready, abort com init\n"); + netdev_err(ena_dev->net_device, "Device isn't ready, abort com init\n"); return -ENODEV; } @@ -1878,8 +1811,7 @@ int ena_com_create_io_queue(struct ena_com_dev *ena_dev, int ret; if (ctx->qid >= ENA_TOTAL_NUM_QUEUES) { - netdev_err(ena_dev->net_device, - "Qid (%d) is bigger than max num of queues (%d)\n", + netdev_err(ena_dev->net_device, "Qid (%d) is bigger than max num of queues (%d)\n", ctx->qid, ENA_TOTAL_NUM_QUEUES); return -EINVAL; } @@ -1905,8 +1837,7 @@ int ena_com_create_io_queue(struct ena_com_dev *ena_dev, if (ctx->direction == ENA_COM_IO_QUEUE_DIRECTION_TX) /* header length is limited to 8 bits */ - io_sq->tx_max_header_size = - min_t(u32, ena_dev->tx_max_header_size, SZ_256); + io_sq->tx_max_header_size = min_t(u32, ena_dev->tx_max_header_size, SZ_256); ret = ena_com_init_io_sq(ena_dev, ctx, io_sq); if (ret) @@ -1938,8 +1869,7 @@ void ena_com_destroy_io_queue(struct ena_com_dev *ena_dev, u16 qid) struct ena_com_io_cq *io_cq; if (qid >= ENA_TOTAL_NUM_QUEUES) { - netdev_err(ena_dev->net_device, - "Qid (%d) is bigger than max num of queues (%d)\n", + netdev_err(ena_dev->net_device, "Qid (%d) is bigger than max num of queues (%d)\n", qid, ENA_TOTAL_NUM_QUEUES); return; } @@ -1983,8 +1913,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev, if (rc) return rc; - if (get_resp.u.max_queue_ext.version != - ENA_FEATURE_MAX_QUEUE_EXT_VER) + if (get_resp.u.max_queue_ext.version != ENA_FEATURE_MAX_QUEUE_EXT_VER) return -EINVAL; memcpy(&get_feat_ctx->max_queue_ext, &get_resp.u.max_queue_ext, @@ -2025,18 +1954,15 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev, rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_HW_HINTS, 0); if (!rc) - memcpy(&get_feat_ctx->hw_hints, &get_resp.u.hw_hints, - sizeof(get_resp.u.hw_hints)); + memcpy(&get_feat_ctx->hw_hints, &get_resp.u.hw_hints, sizeof(get_resp.u.hw_hints)); else if (rc == -EOPNOTSUPP) - memset(&get_feat_ctx->hw_hints, 0x0, - sizeof(get_feat_ctx->hw_hints)); + memset(&get_feat_ctx->hw_hints, 0x0, sizeof(get_feat_ctx->hw_hints)); else return rc; rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_LLQ, 0); if (!rc) - memcpy(&get_feat_ctx->llq, &get_resp.u.llq, - sizeof(get_resp.u.llq)); + memcpy(&get_feat_ctx->llq, &get_resp.u.llq, sizeof(get_resp.u.llq)); else if (rc == -EOPNOTSUPP) memset(&get_feat_ctx->llq, 0x0, sizeof(get_feat_ctx->llq)); else @@ -2084,8 +2010,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data) aenq_common = &aenq_e->aenq_common_desc; /* Go over all the events */ - while ((READ_ONCE(aenq_common->flags) & - ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK) == phase) { + while ((READ_ONCE(aenq_common->flags) & ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK) == phase) { /* Make sure the phase bit (ownership) is as expected before * reading the rest of the descriptor. */ @@ -2094,8 +2019,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data) timestamp = (u64)aenq_common->timestamp_low | ((u64)aenq_common->timestamp_high << 32); - netdev_dbg(ena_dev->net_device, - "AENQ! Group[%x] Syndrome[%x] timestamp: [%llus]\n", + netdev_dbg(ena_dev->net_device, "AENQ! Group[%x] Syndrome[%x] timestamp: [%llus]\n", aenq_common->group, aenq_common->syndrome, timestamp); /* Handle specific event*/ @@ -2124,8 +2048,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data) /* write the aenq doorbell after all AENQ descriptors were read */ mb(); - writel_relaxed((u32)aenq->head, - ena_dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF); + writel_relaxed((u32)aenq->head, ena_dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF); } int ena_com_dev_reset(struct ena_com_dev *ena_dev, @@ -2137,15 +2060,13 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev, stat = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF); cap = ena_com_reg_bar_read32(ena_dev, ENA_REGS_CAPS_OFF); - if (unlikely((stat == ENA_MMIO_READ_TIMEOUT) || - (cap == ENA_MMIO_READ_TIMEOUT))) { + if (unlikely((stat == ENA_MMIO_READ_TIMEOUT) || (cap == ENA_MMIO_READ_TIMEOUT))) { netdev_err(ena_dev->net_device, "Reg read32 timeout occurred\n"); return -ETIME; } if ((stat & ENA_REGS_DEV_STS_READY_MASK) == 0) { - netdev_err(ena_dev->net_device, - "Device isn't ready, can't reset device\n"); + netdev_err(ena_dev->net_device, "Device isn't ready, can't reset device\n"); return -EINVAL; } @@ -2168,8 +2089,7 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev, rc = wait_for_reset_state(ena_dev, timeout, ENA_REGS_DEV_STS_RESET_IN_PROGRESS_MASK); if (rc != 0) { - netdev_err(ena_dev->net_device, - "Reset indication didn't turn on\n"); + netdev_err(ena_dev->net_device, "Reset indication didn't turn on\n"); return rc; } @@ -2177,8 +2097,7 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev, writel(0, ena_dev->reg_bar + ENA_REGS_DEV_CTL_OFF); rc = wait_for_reset_state(ena_dev, timeout, 0); if (rc != 0) { - netdev_err(ena_dev->net_device, - "Reset indication didn't turn off\n"); + netdev_err(ena_dev->net_device, "Reset indication didn't turn off\n"); return rc; } @@ -2215,8 +2134,7 @@ static int ena_get_dev_stats(struct ena_com_dev *ena_dev, sizeof(*get_resp)); if (unlikely(ret)) - netdev_err(ena_dev->net_device, - "Failed to get stats. error: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to get stats. error: %d\n", ret); return ret; } @@ -2228,8 +2146,7 @@ int ena_com_get_eni_stats(struct ena_com_dev *ena_dev, int ret; if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENI_STATS)) { - netdev_err(ena_dev->net_device, - "Capability %d isn't supported\n", + netdev_err(ena_dev->net_device, "Capability %d isn't supported\n", ENA_ADMIN_ENI_STATS); return -EOPNOTSUPP; } @@ -2266,8 +2183,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu) int ret; if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_MTU)) { - netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", - ENA_ADMIN_MTU); + netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", ENA_ADMIN_MTU); return -EOPNOTSUPP; } @@ -2286,8 +2202,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu) sizeof(resp)); if (unlikely(ret)) - netdev_err(ena_dev->net_device, - "Failed to set mtu %d. error: %d\n", mtu, ret); + netdev_err(ena_dev->net_device, "Failed to set mtu %d. error: %d\n", mtu, ret); return ret; } @@ -2301,8 +2216,7 @@ int ena_com_get_offload_settings(struct ena_com_dev *ena_dev, ret = ena_com_get_feature(ena_dev, &resp, ENA_ADMIN_STATELESS_OFFLOAD_CONFIG, 0); if (unlikely(ret)) { - netdev_err(ena_dev->net_device, - "Failed to get offload capabilities %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to get offload capabilities %d\n", ret); return ret; } @@ -2320,8 +2234,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev) struct ena_admin_get_feat_resp get_resp; int ret; - if (!ena_com_check_supported_feature_id(ena_dev, - ENA_ADMIN_RSS_HASH_FUNCTION)) { + if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_HASH_FUNCTION)) { netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", ENA_ADMIN_RSS_HASH_FUNCTION); return -EOPNOTSUPP; @@ -2334,8 +2247,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev) return ret; if (!(get_resp.u.flow_hash_func.supported_func & BIT(rss->hash_func))) { - netdev_err(ena_dev->net_device, - "Func hash %d isn't supported by device, abort\n", + netdev_err(ena_dev->net_device, "Func hash %d isn't supported by device, abort\n", rss->hash_func); return -EOPNOTSUPP; } @@ -2365,8 +2277,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev) (struct ena_admin_acq_entry *)&resp, sizeof(resp)); if (unlikely(ret)) { - netdev_err(ena_dev->net_device, - "Failed to set hash function %d. error: %d\n", + netdev_err(ena_dev->net_device, "Failed to set hash function %d. error: %d\n", rss->hash_func, ret); return -EINVAL; } @@ -2398,16 +2309,15 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev, return rc; if (!(BIT(func) & get_resp.u.flow_hash_func.supported_func)) { - netdev_err(ena_dev->net_device, - "Flow hash function %d isn't supported\n", func); + netdev_err(ena_dev->net_device, "Flow hash function %d isn't supported\n", func); return -EOPNOTSUPP; } if ((func == ENA_ADMIN_TOEPLITZ) && key) { if (key_len != sizeof(hash_key->key)) { netdev_err(ena_dev->net_device, - "key len (%u) doesn't equal the supported size (%zu)\n", - key_len, sizeof(hash_key->key)); + "key len (%u) doesn't equal the supported size (%zu)\n", key_len, + sizeof(hash_key->key)); return -EINVAL; } memcpy(hash_key->key, key, key_len); @@ -2495,8 +2405,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev) struct ena_admin_set_feat_resp resp; int ret; - if (!ena_com_check_supported_feature_id(ena_dev, - ENA_ADMIN_RSS_HASH_INPUT)) { + if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_HASH_INPUT)) { netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", ENA_ADMIN_RSS_HASH_INPUT); return -EOPNOTSUPP; @@ -2527,8 +2436,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev) (struct ena_admin_acq_entry *)&resp, sizeof(resp)); if (unlikely(ret)) - netdev_err(ena_dev->net_device, - "Failed to set hash input. error: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to set hash input. error: %d\n", ret); return ret; } @@ -2605,8 +2513,7 @@ int ena_com_fill_hash_ctrl(struct ena_com_dev *ena_dev, int rc; if (proto >= ENA_ADMIN_RSS_PROTO_NUM) { - netdev_err(ena_dev->net_device, "Invalid proto num (%u)\n", - proto); + netdev_err(ena_dev->net_device, "Invalid proto num (%u)\n", proto); return -EINVAL; } @@ -2658,8 +2565,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev) struct ena_admin_set_feat_resp resp; int ret; - if (!ena_com_check_supported_feature_id( - ena_dev, ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG)) { + if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG)) { netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG); return -EOPNOTSUPP; @@ -2699,8 +2605,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev) sizeof(resp)); if (unlikely(ret)) - netdev_err(ena_dev->net_device, - "Failed to set indirect table. error: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to set indirect table. error: %d\n", ret); return ret; } @@ -2779,9 +2684,8 @@ int ena_com_allocate_host_info(struct ena_com_dev *ena_dev) { struct ena_host_attribute *host_attr = &ena_dev->host_attr; - host_attr->host_info = - dma_alloc_coherent(ena_dev->dmadev, SZ_4K, - &host_attr->host_info_dma_addr, GFP_KERNEL); + host_attr->host_info = dma_alloc_coherent(ena_dev->dmadev, SZ_4K, + &host_attr->host_info_dma_addr, GFP_KERNEL); if (unlikely(!host_attr->host_info)) return -ENOMEM; @@ -2827,8 +2731,7 @@ void ena_com_delete_debug_area(struct ena_com_dev *ena_dev) if (host_attr->debug_area_virt_addr) { dma_free_coherent(ena_dev->dmadev, host_attr->debug_area_size, - host_attr->debug_area_virt_addr, - host_attr->debug_area_dma_addr); + host_attr->debug_area_virt_addr, host_attr->debug_area_dma_addr); host_attr->debug_area_virt_addr = NULL; } } @@ -2877,8 +2780,7 @@ int ena_com_set_host_attributes(struct ena_com_dev *ena_dev) sizeof(resp)); if (unlikely(ret)) - netdev_err(ena_dev->net_device, - "Failed to set host attributes: %d\n", ret); + netdev_err(ena_dev->net_device, "Failed to set host attributes: %d\n", ret); return ret; } @@ -2896,8 +2798,7 @@ static int ena_com_update_nonadaptive_moderation_interval(struct ena_com_dev *en u32 *intr_moder_interval) { if (!intr_delay_resolution) { - netdev_err(ena_dev->net_device, - "Illegal interrupt delay granularity value\n"); + netdev_err(ena_dev->net_device, "Illegal interrupt delay granularity value\n"); return -EFAULT; } @@ -2935,14 +2836,12 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev) if (rc) { if (rc == -EOPNOTSUPP) { - netdev_dbg(ena_dev->net_device, - "Feature %d isn't supported\n", + netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", ENA_ADMIN_INTERRUPT_MODERATION); rc = 0; } else { netdev_err(ena_dev->net_device, - "Failed to get interrupt moderation admin cmd. rc: %d\n", - rc); + "Failed to get interrupt moderation admin cmd. rc: %d\n", rc); } /* no moderation supported, disable adaptive support */ @@ -2990,8 +2889,7 @@ int ena_com_config_dev_mode(struct ena_com_dev *ena_dev, (llq_info->descs_num_before_header * sizeof(struct ena_eth_io_tx_desc)); if (unlikely(ena_dev->tx_max_header_size == 0)) { - netdev_err(ena_dev->net_device, - "The size of the LLQ entry is smaller than needed\n"); + netdev_err(ena_dev->net_device, "The size of the LLQ entry is smaller than needed\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c index f9f886289b970ab2b351fec3b4c589437e5c101e..933e619b3a31342df099de504f0e137aa9cdcbdb 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c @@ -18,8 +18,7 @@ static struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc( cdesc = (struct ena_eth_io_rx_cdesc_base *)(io_cq->cdesc_addr.virt_addr + (head_masked * io_cq->cdesc_entry_size_in_bytes)); - desc_phase = (READ_ONCE(cdesc->status) & - ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >> + desc_phase = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >> ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT; if (desc_phase != expected_phase) @@ -65,8 +64,8 @@ static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq, io_sq->entries_in_tx_burst_left--; netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "Decreasing entries_in_tx_burst_left of queue %d to %d\n", - io_sq->qid, io_sq->entries_in_tx_burst_left); + "Decreasing entries_in_tx_burst_left of queue %d to %d\n", io_sq->qid, + io_sq->entries_in_tx_burst_left); } /* Make sure everything was written into the bounce buffer before @@ -75,8 +74,8 @@ static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq, wmb(); /* The line is completed. Copy it to dev */ - __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset, - bounce_buffer, (llq_info->desc_list_entry_size) / 8); + __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset, bounce_buffer, + (llq_info->desc_list_entry_size) / 8); io_sq->tail++; @@ -102,16 +101,14 @@ static int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq, header_offset = llq_info->descs_num_before_header * io_sq->desc_entry_size; - if (unlikely((header_offset + header_len) > - llq_info->desc_list_entry_size)) { + if (unlikely((header_offset + header_len) > llq_info->desc_list_entry_size)) { netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, "Trying to write header larger than llq entry can accommodate\n"); return -EFAULT; } if (unlikely(!bounce_buffer)) { - netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "Bounce buffer is NULL\n"); + netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, "Bounce buffer is NULL\n"); return -EFAULT; } @@ -129,8 +126,7 @@ static void *get_sq_desc_llq(struct ena_com_io_sq *io_sq) bounce_buffer = pkt_ctrl->curr_bounce_buf; if (unlikely(!bounce_buffer)) { - netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "Bounce buffer is NULL\n"); + netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, "Bounce buffer is NULL\n"); return NULL; } @@ -247,8 +243,7 @@ static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq, ena_com_cq_inc_head(io_cq); count++; - last = (READ_ONCE(cdesc->status) & - ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >> + last = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >> ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT; } while (!last); @@ -369,9 +364,8 @@ static void ena_com_rx_set_flags(struct ena_com_io_cq *io_cq, netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device, "l3_proto %d l4_proto %d l3_csum_err %d l4_csum_err %d hash %d frag %d cdesc_status %x\n", - ena_rx_ctx->l3_proto, ena_rx_ctx->l4_proto, - ena_rx_ctx->l3_csum_err, ena_rx_ctx->l4_csum_err, - ena_rx_ctx->hash, ena_rx_ctx->frag, cdesc->status); + ena_rx_ctx->l3_proto, ena_rx_ctx->l4_proto, ena_rx_ctx->l3_csum_err, + ena_rx_ctx->l4_csum_err, ena_rx_ctx->hash, ena_rx_ctx->frag, cdesc->status); } /*****************************************************************************/ @@ -403,13 +397,12 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq, if (unlikely(header_len > io_sq->tx_max_header_size)) { netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "Header size is too large %d max header: %d\n", - header_len, io_sq->tx_max_header_size); + "Header size is too large %d max header: %d\n", header_len, + io_sq->tx_max_header_size); return -EINVAL; } - if (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV && - !buffer_to_push)) { + if (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV && !buffer_to_push)) { netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, "Push header wasn't provided in LLQ mode\n"); return -EINVAL; @@ -556,13 +549,11 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq, } netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device, - "Fetch rx packet: queue %d completed desc: %d\n", io_cq->qid, - nb_hw_desc); + "Fetch rx packet: queue %d completed desc: %d\n", io_cq->qid, nb_hw_desc); if (unlikely(nb_hw_desc > ena_rx_ctx->max_bufs)) { netdev_err(ena_com_io_cq_to_ena_dev(io_cq)->net_device, - "Too many RX cdescs (%d) > MAX(%d)\n", nb_hw_desc, - ena_rx_ctx->max_bufs); + "Too many RX cdescs (%d) > MAX(%d)\n", nb_hw_desc, ena_rx_ctx->max_bufs); return -ENOSPC; } @@ -586,8 +577,8 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq, io_sq->next_to_comp += nb_hw_desc; netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device, - "[%s][QID#%d] Updating SQ head to: %d\n", __func__, - io_sq->qid, io_sq->next_to_comp); + "[%s][QID#%d] Updating SQ head to: %d\n", __func__, io_sq->qid, + io_sq->next_to_comp); /* Get rx flags from the last pkt */ ena_com_rx_set_flags(io_cq, ena_rx_ctx, cdesc); @@ -624,8 +615,8 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq, desc->req_id = req_id; netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "[%s] Adding single RX desc, Queue: %u, req_id: %u\n", - __func__, io_sq->qid, req_id); + "[%s] Adding single RX desc, Queue: %u, req_id: %u\n", __func__, io_sq->qid, + req_id); desc->buff_addr_lo = (u32)ena_buf->paddr; desc->buff_addr_hi = diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h index 372b259279eca3de4eba3168f99a58c2f6c3e2f5..6eba0346465253bcce7af5f369d66fcd0a6092e8 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h @@ -145,8 +145,8 @@ static inline bool ena_com_is_doorbell_needed(struct ena_com_io_sq *io_sq, } netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "Queue: %d num_descs: %d num_entries_needed: %d\n", - io_sq->qid, num_descs, num_entries_needed); + "Queue: %d num_descs: %d num_entries_needed: %d\n", io_sq->qid, num_descs, + num_entries_needed); return num_entries_needed > io_sq->entries_in_tx_burst_left; } @@ -157,15 +157,14 @@ static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq) u16 tail = io_sq->tail; netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "Write submission queue doorbell for queue: %d tail: %d\n", - io_sq->qid, tail); + "Write submission queue doorbell for queue: %d tail: %d\n", io_sq->qid, tail); writel(tail, io_sq->db_addr); if (is_llq_max_tx_burst_exists(io_sq)) { netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device, - "Reset available entries in tx burst for queue %d to %d\n", - io_sq->qid, max_entries_in_tx_burst); + "Reset available entries in tx burst for queue %d to %d\n", io_sq->qid, + max_entries_in_tx_burst); io_sq->entries_in_tx_burst_left = max_entries_in_tx_burst; } @@ -248,8 +247,8 @@ static inline int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, *req_id = READ_ONCE(cdesc->req_id); if (unlikely(*req_id >= io_cq->q_depth)) { - netdev_err(ena_com_io_cq_to_ena_dev(io_cq)->net_device, - "Invalid req id %d\n", cdesc->req_id); + netdev_err(ena_com_io_cq_to_ena_dev(io_cq)->net_device, "Invalid req id %d\n", + cdesc->req_id); return -EINVAL; } diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index b239e473d59faf6083eff21cd135ccfe5197e9df..0d201a57d7e29e2175269f4c6818396b655697e1 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -116,11 +116,9 @@ int ena_xmit_common(struct ena_adapter *adapter, if (unlikely(rc)) { netif_err(adapter, tx_queued, adapter->netdev, "Failed to prepare tx bufs\n"); - ena_increase_stat(&ring->tx_stats.prepare_ctx_err, 1, - &ring->syncp); + ena_increase_stat(&ring->tx_stats.prepare_ctx_err, 1, &ring->syncp); if (rc != -ENOMEM) - ena_reset_device(adapter, - ENA_REGS_RESET_DRIVER_INVALID_STATE); + ena_reset_device(adapter, ENA_REGS_RESET_DRIVER_INVALID_STATE); return rc; } @@ -484,8 +482,7 @@ static struct page *ena_alloc_map_page(struct ena_ring *rx_ring, */ page = dev_alloc_page(); if (!page) { - ena_increase_stat(&rx_ring->rx_stats.page_alloc_fail, 1, - &rx_ring->syncp); + ena_increase_stat(&rx_ring->rx_stats.page_alloc_fail, 1, &rx_ring->syncp); return ERR_PTR(-ENOSPC); } @@ -544,8 +541,8 @@ static void ena_unmap_rx_buff_attrs(struct ena_ring *rx_ring, struct ena_rx_buffer *rx_info, unsigned long attrs) { - dma_unmap_page_attrs(rx_ring->dev, rx_info->dma_addr, ENA_PAGE_SIZE, - DMA_BIDIRECTIONAL, attrs); + dma_unmap_page_attrs(rx_ring->dev, rx_info->dma_addr, ENA_PAGE_SIZE, DMA_BIDIRECTIONAL, + attrs); } static void ena_free_rx_page(struct ena_ring *rx_ring, @@ -825,8 +822,7 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget) &req_id); if (rc) { if (unlikely(rc == -EINVAL)) - handle_invalid_req_id(tx_ring, req_id, NULL, - false); + handle_invalid_req_id(tx_ring, req_id, NULL, false); break; } @@ -1052,8 +1048,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring, DMA_FROM_DEVICE); if (!reuse_rx_buf_page) - ena_unmap_rx_buff_attrs(rx_ring, rx_info, - DMA_ATTR_SKIP_CPU_SYNC); + ena_unmap_rx_buff_attrs(rx_ring, rx_info, DMA_ATTR_SKIP_CPU_SYNC); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_info->page, page_offset + buf_offset, len, buf_len); @@ -1326,8 +1321,7 @@ error: adapter = netdev_priv(rx_ring->netdev); if (rc == -ENOSPC) { - ena_increase_stat(&rx_ring->rx_stats.bad_desc_num, 1, - &rx_ring->syncp); + ena_increase_stat(&rx_ring->rx_stats.bad_desc_num, 1, &rx_ring->syncp); ena_reset_device(adapter, ENA_REGS_RESET_TOO_MANY_RX_DESCS); } else { ena_increase_stat(&rx_ring->rx_stats.bad_req_id, 1, @@ -1807,8 +1801,7 @@ static int ena_rss_configure(struct ena_adapter *adapter) if (!ena_dev->rss.tbl_log_size) { rc = ena_rss_init_default(adapter); if (rc && (rc != -EOPNOTSUPP)) { - netif_err(adapter, ifup, adapter->netdev, - "Failed to init RSS rc: %d\n", rc); + netif_err(adapter, ifup, adapter->netdev, "Failed to init RSS rc: %d\n", rc); return rc; } } @@ -2741,8 +2734,7 @@ static void ena_config_debug_area(struct ena_adapter *adapter) rc = ena_com_set_host_attributes(adapter->ena_dev); if (rc) { if (rc == -EOPNOTSUPP) - netif_warn(adapter, drv, adapter->netdev, - "Cannot set host attributes\n"); + netif_warn(adapter, drv, adapter->netdev, "Cannot set host attributes\n"); else netif_err(adapter, drv, adapter->netdev, "Cannot set host attributes\n"); @@ -3734,8 +3726,8 @@ static int ena_rss_init_default(struct ena_adapter *adapter) } } - rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_TOEPLITZ, NULL, - ENA_HASH_KEY_SIZE, 0xFFFFFFFF); + rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_TOEPLITZ, NULL, ENA_HASH_KEY_SIZE, + 0xFFFFFFFF); if (unlikely(rc && (rc != -EOPNOTSUPP))) { dev_err(dev, "Cannot fill hash function\n"); goto err_fill_indir; diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c index 4b6bf2764bef7a21c51661201280f814081881d4..d9e9ec2e8945d70cbc5137fd4d1bd52742d8bc02 100644 --- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c +++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c @@ -1306,6 +1306,7 @@ static int bcmasp_probe(struct platform_device *pdev) dev_err(dev, "Cannot create eth interface %d\n", i); bcmasp_remove_intfs(priv); of_node_put(intf_node); + ret = -ENOMEM; goto of_put_exit; } list_add_tail(&intf->list, &priv->intfs); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index e2a4e1088b7f49d233ee75a05be2239796710df6..9580ab83d387ce3ce59cbc52b33efa9ccb7e010b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1262,7 +1262,7 @@ enum { struct bnx2x_fw_stats_req { struct stats_query_header hdr; - struct stats_query_entry query[FP_SB_MAX_E1x+ + struct stats_query_entry query[FP_SB_MAX_E2 + BNX2X_FIRST_QUEUE_QUERY_IDX]; }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 724624737d0954d391ebd768d2bbb733fd3fe241..58a7bb75506a3e9865b5341b8423befdaa011776 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -656,9 +656,6 @@ tx_done: return NETDEV_TX_OK; tx_dma_error: - if (BNXT_TX_PTP_IS_SET(lflags)) - atomic_inc(&bp->ptp_cfg->tx_avail); - last_frag = i; /* start back at beginning and unmap skb */ @@ -680,6 +677,8 @@ tx_dma_error: tx_free: dev_kfree_skb_any(skb); tx_kick_pending: + if (BNXT_TX_PTP_IS_SET(lflags)) + atomic_inc(&bp->ptp_cfg->tx_avail); if (txr->kick_pending) bnxt_txr_db_kick(bp, txr, txr->tx_prod); txr->tx_buf_ring[txr->tx_prod].skb = NULL; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c index 132442f16fe676916a5b55119f17512eb37c0bbc..7a4e08b5a8c1b9d1b7693833052292ee2ef5c014 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c @@ -678,7 +678,7 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx) req_type); else if (rc && rc != HWRM_ERR_CODE_PF_UNAVAILABLE) hwrm_err(bp, ctx, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n", - req_type, token->seq_id, rc); + req_type, le16_to_cpu(ctx->req->seq_id), rc); rc = __hwrm_to_stderr(rc); exit: if (token) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 89c8ddc6565ae20c9e0bf2e6820d67f5fd51ce63..79d096a371ae77d4d2fc1b3b2ffa1119444218a6 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2,7 +2,7 @@ /* * Broadcom GENET (Gigabit Ethernet) controller driver * - * Copyright (c) 2014-2020 Broadcom + * Copyright (c) 2014-2024 Broadcom */ #define pr_fmt(fmt) "bcmgenet: " fmt @@ -2469,14 +2469,18 @@ static void umac_enable_set(struct bcmgenet_priv *priv, u32 mask, bool enable) { u32 reg; + spin_lock_bh(&priv->reg_lock); reg = bcmgenet_umac_readl(priv, UMAC_CMD); - if (reg & CMD_SW_RESET) + if (reg & CMD_SW_RESET) { + spin_unlock_bh(&priv->reg_lock); return; + } if (enable) reg |= mask; else reg &= ~mask; bcmgenet_umac_writel(priv, reg, UMAC_CMD); + spin_unlock_bh(&priv->reg_lock); /* UniMAC stops on a packet boundary, wait for a full-size packet * to be processed @@ -2492,8 +2496,10 @@ static void reset_umac(struct bcmgenet_priv *priv) udelay(10); /* issue soft reset and disable MAC while updating its registers */ + spin_lock_bh(&priv->reg_lock); bcmgenet_umac_writel(priv, CMD_SW_RESET, UMAC_CMD); udelay(2); + spin_unlock_bh(&priv->reg_lock); } static void bcmgenet_intr_disable(struct bcmgenet_priv *priv) @@ -3299,7 +3305,7 @@ static void bcmgenet_get_hw_addr(struct bcmgenet_priv *priv, } /* Returns a reusable dma control register value */ -static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv) +static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv, bool flush_rx) { unsigned int i; u32 reg; @@ -3324,6 +3330,14 @@ static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv) udelay(10); bcmgenet_umac_writel(priv, 0, UMAC_TX_FLUSH); + if (flush_rx) { + reg = bcmgenet_rbuf_ctrl_get(priv); + bcmgenet_rbuf_ctrl_set(priv, reg | BIT(0)); + udelay(10); + bcmgenet_rbuf_ctrl_set(priv, reg); + udelay(10); + } + return dma_ctrl; } @@ -3345,7 +3359,9 @@ static void bcmgenet_netif_start(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); /* Start the network engine */ + netif_addr_lock_bh(dev); bcmgenet_set_rx_mode(dev); + netif_addr_unlock_bh(dev); bcmgenet_enable_rx_napi(priv); umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, true); @@ -3387,8 +3403,8 @@ static int bcmgenet_open(struct net_device *dev) bcmgenet_set_hw_addr(priv, dev->dev_addr); - /* Disable RX/TX DMA and flush TX queues */ - dma_ctrl = bcmgenet_dma_disable(priv); + /* Disable RX/TX DMA and flush TX and RX queues */ + dma_ctrl = bcmgenet_dma_disable(priv, true); /* Reinitialize TDMA and RDMA and SW housekeeping */ ret = bcmgenet_init_dma(priv); @@ -3606,16 +3622,19 @@ static void bcmgenet_set_rx_mode(struct net_device *dev) * 3. The number of filters needed exceeds the number filters * supported by the hardware. */ + spin_lock(&priv->reg_lock); reg = bcmgenet_umac_readl(priv, UMAC_CMD); if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) || (nfilter > MAX_MDF_FILTER)) { reg |= CMD_PROMISC; bcmgenet_umac_writel(priv, reg, UMAC_CMD); + spin_unlock(&priv->reg_lock); bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL); return; } else { reg &= ~CMD_PROMISC; bcmgenet_umac_writel(priv, reg, UMAC_CMD); + spin_unlock(&priv->reg_lock); } /* update MDF filter */ @@ -4017,6 +4036,7 @@ static int bcmgenet_probe(struct platform_device *pdev) goto err; } + spin_lock_init(&priv->reg_lock); spin_lock_init(&priv->lock); /* Set default pause parameters */ @@ -4259,7 +4279,7 @@ static int bcmgenet_resume(struct device *d) bcmgenet_hfb_create_rxnfc_filter(priv, rule); /* Disable RX/TX DMA and flush TX queues */ - dma_ctrl = bcmgenet_dma_disable(priv); + dma_ctrl = bcmgenet_dma_disable(priv, false); /* Reinitialize TDMA and RDMA and SW housekeeping */ ret = bcmgenet_init_dma(priv); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 1985c0ec4da2ab05af224113b2b57c6cf33b7b74..28e2c94ef835c94620d71f234b1dc0bedc31146b 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2014-2020 Broadcom + * Copyright (c) 2014-2024 Broadcom */ #ifndef __BCMGENET_H__ @@ -573,6 +573,8 @@ struct bcmgenet_rxnfc_rule { /* device context */ struct bcmgenet_priv { void __iomem *base; + /* reg_lock: lock to serialize access to shared registers */ + spinlock_t reg_lock; enum bcmgenet_version version; struct net_device *dev; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 7a41cad5788f4edd6691552901f4b2eb8fdebc36..0715ea5bf13ed9df75eeb4f50e99ada8cef631e9 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -2,7 +2,7 @@ /* * Broadcom GENET (Gigabit Ethernet) Wake-on-LAN support * - * Copyright (c) 2014-2020 Broadcom + * Copyright (c) 2014-2024 Broadcom */ #define pr_fmt(fmt) "bcmgenet_wol: " fmt @@ -42,19 +42,15 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct bcmgenet_priv *priv = netdev_priv(dev); struct device *kdev = &priv->pdev->dev; - if (dev->phydev) { + if (dev->phydev) phy_ethtool_get_wol(dev->phydev, wol); - if (wol->supported) - return; - } - if (!device_can_wakeup(kdev)) { - wol->supported = 0; - wol->wolopts = 0; + /* MAC is not wake-up capable, return what the PHY does */ + if (!device_can_wakeup(kdev)) return; - } - wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER; + /* Overlay MAC capabilities with that of the PHY queried before */ + wol->supported |= WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER; wol->wolopts = priv->wolopts; memset(wol->sopass, 0, sizeof(wol->sopass)); @@ -151,6 +147,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, } /* Can't suspend with WoL if MAC is still in reset */ + spin_lock_bh(&priv->reg_lock); reg = bcmgenet_umac_readl(priv, UMAC_CMD); if (reg & CMD_SW_RESET) reg &= ~CMD_SW_RESET; @@ -158,6 +155,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, /* disable RX */ reg &= ~CMD_RX_EN; bcmgenet_umac_writel(priv, reg, UMAC_CMD); + spin_unlock_bh(&priv->reg_lock); mdelay(10); if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) { @@ -203,6 +201,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, } /* Enable CRC forward */ + spin_lock_bh(&priv->reg_lock); reg = bcmgenet_umac_readl(priv, UMAC_CMD); priv->crc_fwd_en = 1; reg |= CMD_CRC_FWD; @@ -210,6 +209,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, /* Receiver must be enabled for WOL MP detection */ reg |= CMD_RX_EN; bcmgenet_umac_writel(priv, reg, UMAC_CMD); + spin_unlock_bh(&priv->reg_lock); reg = UMAC_IRQ_MPD_R; if (hfb_enable) @@ -256,7 +256,9 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, } /* Disable CRC Forward */ + spin_lock_bh(&priv->reg_lock); reg = bcmgenet_umac_readl(priv, UMAC_CMD); reg &= ~CMD_CRC_FWD; bcmgenet_umac_writel(priv, reg, UMAC_CMD); + spin_unlock_bh(&priv->reg_lock); } diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 97ea76d443abee84660c9ec3e8e1fb63c34c951a..e7c659cd39746fa1bb2cb48745ce1048ab5d2d08 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -2,7 +2,7 @@ /* * Broadcom GENET MDIO routines * - * Copyright (c) 2014-2017 Broadcom + * Copyright (c) 2014-2024 Broadcom */ #include @@ -75,6 +75,7 @@ static void bcmgenet_mac_config(struct net_device *dev) reg |= RGMII_LINK; bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); + spin_lock_bh(&priv->reg_lock); reg = bcmgenet_umac_readl(priv, UMAC_CMD); reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) | CMD_HD_EN | @@ -87,6 +88,7 @@ static void bcmgenet_mac_config(struct net_device *dev) reg |= CMD_TX_EN | CMD_RX_EN; } bcmgenet_umac_writel(priv, reg, UMAC_CMD); + spin_unlock_bh(&priv->reg_lock); priv->eee.eee_active = phy_init_eee(phydev, 0) >= 0; bcmgenet_eee_enable_set(dev, @@ -274,6 +276,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) * block for the interface to work, unconditionally clear the * Out-of-band disable since we do not need it. */ + mutex_lock(&phydev->lock); reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL); reg &= ~OOB_DISABLE; if (priv->ext_phy) { @@ -285,6 +288,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) reg |= RGMII_MODE_EN; } bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); + mutex_unlock(&phydev->lock); if (init) dev_info(kdev, "configuring instance for %s\n", phy_name); diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h index a5ebd7110e07362f7c552f622bef22c1577f85ab..986f43d277119d09efd4492c690d65e96c13db78 100644 --- a/drivers/net/ethernet/brocade/bna/bna_types.h +++ b/drivers/net/ethernet/brocade/bna/bna_types.h @@ -416,7 +416,7 @@ struct bna_ib { /* Tx object */ /* Tx datapath control structure */ -#define BNA_Q_NAME_SIZE 16 +#define BNA_Q_NAME_SIZE (IFNAMSIZ + 6) struct bna_tcb { /* Fast path */ void **sw_qpt; diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 31191b520b5875a72f08e22ce316a103ccee68ea..6cf06a93bedfbb34c57b0ab95772cb38c6a2baa9 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -1534,8 +1534,9 @@ bnad_tx_msix_register(struct bnad *bnad, struct bnad_tx_info *tx_info, for (i = 0; i < num_txqs; i++) { vector_num = tx_info->tcb[i]->intr_vector; - sprintf(tx_info->tcb[i]->name, "%s TXQ %d", bnad->netdev->name, - tx_id + tx_info->tcb[i]->id); + snprintf(tx_info->tcb[i]->name, BNA_Q_NAME_SIZE, "%s TXQ %d", + bnad->netdev->name, + tx_id + tx_info->tcb[i]->id); err = request_irq(bnad->msix_table[vector_num].vector, (irq_handler_t)bnad_msix_tx, 0, tx_info->tcb[i]->name, @@ -1585,9 +1586,9 @@ bnad_rx_msix_register(struct bnad *bnad, struct bnad_rx_info *rx_info, for (i = 0; i < num_rxps; i++) { vector_num = rx_info->rx_ctrl[i].ccb->intr_vector; - sprintf(rx_info->rx_ctrl[i].ccb->name, "%s CQ %d", - bnad->netdev->name, - rx_id + rx_info->rx_ctrl[i].ccb->id); + snprintf(rx_info->rx_ctrl[i].ccb->name, BNA_Q_NAME_SIZE, + "%s CQ %d", bnad->netdev->name, + rx_id + rx_info->rx_ctrl[i].ccb->id); err = request_irq(bnad->msix_table[vector_num].vector, (irq_handler_t)bnad_msix_rx, 0, rx_info->rx_ctrl[i].ccb->name, diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c index 7246e13dd559fc37170c791644cf5a8fd8d04fcf..97291bfbeea589e8ca8ab637db8bcff7e573322f 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c +++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c @@ -312,7 +312,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf, void *kern_buf; /* Copy the user space buf */ - kern_buf = memdup_user(buf, nbytes); + kern_buf = memdup_user_nul(buf, nbytes); if (IS_ERR(kern_buf)) return PTR_ERR(kern_buf); @@ -372,7 +372,7 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf, void *kern_buf; /* Copy the user space buf */ - kern_buf = memdup_user(buf, nbytes); + kern_buf = memdup_user_nul(buf, nbytes); if (IS_ERR(kern_buf)) return PTR_ERR(kern_buf); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c index 600de587d7a989274945da77d981714a6feaccc0..e70b9ccca380e74d4bf05ea9d25c5e985e802b2f 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c @@ -272,13 +272,12 @@ lio_vf_rep_copy_packet(struct octeon_device *oct, pg_info->page_offset; memcpy(skb->data, va, MIN_SKB_SIZE); skb_put(skb, MIN_SKB_SIZE); + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, + pg_info->page, + pg_info->page_offset + MIN_SKB_SIZE, + len - MIN_SKB_SIZE, + LIO_RXBUFFER_SZ); } - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - pg_info->page, - pg_info->page_offset + MIN_SKB_SIZE, - len - MIN_SKB_SIZE, - LIO_RXBUFFER_SZ); } else { struct octeon_skb_page_info *pg_info = ((struct octeon_skb_page_info *)(skb->cb)); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 98dd78551d89a656544f2d6be753ef0ceb159232..fff1ce835bc0d727521e74de26a2c92152523f90 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2684,12 +2684,12 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev) lb->loopback = 1; q = &adap->sge.ethtxq[pi->first_qset]; - __netif_tx_lock(q->txq, smp_processor_id()); + __netif_tx_lock_bh(q->txq); reclaim_completed_tx(adap, &q->q, -1, true); credits = txq_avail(&q->q) - ndesc; if (unlikely(credits < 0)) { - __netif_tx_unlock(q->txq); + __netif_tx_unlock_bh(q->txq); return -ENOMEM; } @@ -2724,7 +2724,7 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev) init_completion(&lb->completion); txq_advance(&q->q, ndesc); cxgb4_ring_tx_db(adap, &q->q, ndesc); - __netif_tx_unlock(q->txq); + __netif_tx_unlock_bh(q->txq); /* wait for the pkt to return */ ret = wait_for_completion_timeout(&lb->completion, 10 * HZ); diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 37bd38d772e80967e50342f8b87dfa331192c5a0..cccf0db2fb4e5806671054e299a50960590e592a 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1117,18 +1117,30 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, pp->request = nla_get_u8(port[IFLA_PORT_REQUEST]); if (port[IFLA_PORT_PROFILE]) { + if (nla_len(port[IFLA_PORT_PROFILE]) != PORT_PROFILE_MAX) { + memcpy(pp, &prev_pp, sizeof(*pp)); + return -EINVAL; + } pp->set |= ENIC_SET_NAME; memcpy(pp->name, nla_data(port[IFLA_PORT_PROFILE]), PORT_PROFILE_MAX); } if (port[IFLA_PORT_INSTANCE_UUID]) { + if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) { + memcpy(pp, &prev_pp, sizeof(*pp)); + return -EINVAL; + } pp->set |= ENIC_SET_INSTANCE; memcpy(pp->instance_uuid, nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX); } if (port[IFLA_PORT_HOST_UUID]) { + if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) { + memcpy(pp, &prev_pp, sizeof(*pp)); + return -EINVAL; + } pp->set |= ENIC_SET_HOST; memcpy(pp->host_uuid, nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX); diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index 636949737d72f7b292a143edec643c89fe974f5d..f69d974a23a1f59264b09fa0d19ec1b8b2fb1bba 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -1108,10 +1108,13 @@ static void gmac_tx_irq_enable(struct net_device *netdev, { struct gemini_ethernet_port *port = netdev_priv(netdev); struct gemini_ethernet *geth = port->geth; + unsigned long flags; u32 val, mask; netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id); + spin_lock_irqsave(&geth->irq_lock, flags); + mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq); if (en) @@ -1120,6 +1123,8 @@ static void gmac_tx_irq_enable(struct net_device *netdev, val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG); val = en ? val | mask : val & ~mask; writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG); + + spin_unlock_irqrestore(&geth->irq_lock, flags); } static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num) @@ -1426,15 +1431,19 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget) union gmac_rxdesc_3 word3; struct page *page = NULL; unsigned int page_offs; + unsigned long flags; unsigned short r, w; union dma_rwptr rw; dma_addr_t mapping; int frag_nr = 0; + spin_lock_irqsave(&geth->irq_lock, flags); rw.bits32 = readl(ptr_reg); /* Reset interrupt as all packages until here are taken into account */ writel(DEFAULT_Q0_INT_BIT << netdev->dev_id, geth->base + GLOBAL_INTERRUPT_STATUS_1_REG); + spin_unlock_irqrestore(&geth->irq_lock, flags); + r = rw.bits.rptr; w = rw.bits.wptr; @@ -1737,10 +1746,9 @@ static irqreturn_t gmac_irq(int irq, void *data) gmac_update_hw_stats(netdev); if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) { + spin_lock(&geth->irq_lock); writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8), geth->base + GLOBAL_INTERRUPT_STATUS_4_REG); - - spin_lock(&geth->irq_lock); u64_stats_update_begin(&port->ir_stats_syncp); ++port->stats.rx_fifo_errors; u64_stats_update_end(&port->ir_stats_syncp); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 888509cf1f210ecb1ff6771542e85df76c07ce2e..40e8818295951988e24eaceca78e6fa8116c793a 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -2896,11 +2896,14 @@ static int dpaa2_eth_xdp_xmit(struct net_device *net_dev, int n, static int update_xps(struct dpaa2_eth_priv *priv) { struct net_device *net_dev = priv->net_dev; - struct cpumask xps_mask; - struct dpaa2_eth_fq *fq; int i, num_queues, netdev_queues; + struct dpaa2_eth_fq *fq; + cpumask_var_t xps_mask; int err = 0; + if (!alloc_cpumask_var(&xps_mask, GFP_KERNEL)) + return -ENOMEM; + num_queues = dpaa2_eth_queue_count(priv); netdev_queues = (net_dev->num_tc ? : 1) * num_queues; @@ -2910,16 +2913,17 @@ static int update_xps(struct dpaa2_eth_priv *priv) for (i = 0; i < netdev_queues; i++) { fq = &priv->fq[i % num_queues]; - cpumask_clear(&xps_mask); - cpumask_set_cpu(fq->target_cpu, &xps_mask); + cpumask_clear(xps_mask); + cpumask_set_cpu(fq->target_cpu, xps_mask); - err = netif_set_xps_queue(net_dev, &xps_mask, i); + err = netif_set_xps_queue(net_dev, xps_mask, i); if (err) { netdev_warn_once(net_dev, "Error setting XPS queue\n"); break; } } + free_cpumask_var(xps_mask); return err; } diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index b92e3aa7cd041935f9b6ba6298ba340733fc7fab..0f5a4ec505ddbf1356168e5eeaac4d00968c5988 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -2769,7 +2769,7 @@ static int enetc_setup_xdp_prog(struct net_device *ndev, struct bpf_prog *prog, if (priv->min_num_stack_tx_queues + num_xdp_tx_queues > priv->num_tx_rings) { NL_SET_ERR_MSG_FMT_MOD(extack, - "Reserving %d XDP TXQs does not leave a minimum of %d for stack (total %d)", + "Reserving %d XDP TXQs leaves under %d for stack (total %d)", num_xdp_tx_queues, priv->min_num_stack_tx_queues, priv->num_tx_rings); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 7ca8cd78d5574b69c46bbb6c9125029b8acef238..5604a47b35b2a263a4f27d97eb9f736da05b765a 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -283,8 +283,8 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define PKT_MINBUF_SIZE 64 /* FEC receive acceleration */ -#define FEC_RACC_IPDIS (1 << 1) -#define FEC_RACC_PRODIS (1 << 2) +#define FEC_RACC_IPDIS BIT(1) +#define FEC_RACC_PRODIS BIT(2) #define FEC_RACC_SHIFT16 BIT(7) #define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS) @@ -316,8 +316,23 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define FEC_MMFR_TA (2 << 16) #define FEC_MMFR_DATA(v) (v & 0xffff) /* FEC ECR bits definition */ -#define FEC_ECR_MAGICEN (1 << 2) -#define FEC_ECR_SLEEP (1 << 3) +#define FEC_ECR_RESET BIT(0) +#define FEC_ECR_ETHEREN BIT(1) +#define FEC_ECR_MAGICEN BIT(2) +#define FEC_ECR_SLEEP BIT(3) +#define FEC_ECR_EN1588 BIT(4) +#define FEC_ECR_BYTESWP BIT(8) +/* FEC RCR bits definition */ +#define FEC_RCR_LOOP BIT(0) +#define FEC_RCR_HALFDPX BIT(1) +#define FEC_RCR_MII BIT(2) +#define FEC_RCR_PROMISC BIT(3) +#define FEC_RCR_BC_REJ BIT(4) +#define FEC_RCR_FLOWCTL BIT(5) +#define FEC_RCR_RMII BIT(8) +#define FEC_RCR_10BASET BIT(9) +/* TX WMARK bits */ +#define FEC_TXWMRK_STRFWD BIT(8) #define FEC_MII_TIMEOUT 30000 /* us */ @@ -1041,7 +1056,7 @@ fec_restart(struct net_device *ndev) struct fec_enet_private *fep = netdev_priv(ndev); u32 temp_mac[2]; u32 rcntl = OPT_FRAME_SIZE | 0x04; - u32 ecntl = 0x2; /* ETHEREN */ + u32 ecntl = FEC_ECR_ETHEREN; /* Whack a reset. We should wait for this. * For i.MX6SX SOC, enet use AXI bus, we use disable MAC @@ -1116,18 +1131,18 @@ fec_restart(struct net_device *ndev) fep->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) rcntl |= (1 << 6); else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) - rcntl |= (1 << 8); + rcntl |= FEC_RCR_RMII; else - rcntl &= ~(1 << 8); + rcntl &= ~FEC_RCR_RMII; /* 1G, 100M or 10M */ if (ndev->phydev) { if (ndev->phydev->speed == SPEED_1000) ecntl |= (1 << 5); else if (ndev->phydev->speed == SPEED_100) - rcntl &= ~(1 << 9); + rcntl &= ~FEC_RCR_10BASET; else - rcntl |= (1 << 9); + rcntl |= FEC_RCR_10BASET; } } else { #ifdef FEC_MIIGSK_ENR @@ -1186,13 +1201,13 @@ fec_restart(struct net_device *ndev) if (fep->quirks & FEC_QUIRK_ENET_MAC) { /* enable ENET endian swap */ - ecntl |= (1 << 8); + ecntl |= FEC_ECR_BYTESWP; /* enable ENET store and forward mode */ - writel(1 << 8, fep->hwp + FEC_X_WMRK); + writel(FEC_TXWMRK_STRFWD, fep->hwp + FEC_X_WMRK); } if (fep->bufdesc_ex) - ecntl |= (1 << 4); + ecntl |= FEC_ECR_EN1588; if (fep->quirks & FEC_QUIRK_DELAYED_CLKS_SUPPORT && fep->rgmii_txc_dly) @@ -1291,7 +1306,7 @@ static void fec_stop(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); - u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8); + u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & FEC_RCR_RMII; u32 val; /* We cannot expect a graceful transmit stop without link !!! */ @@ -1310,7 +1325,7 @@ fec_stop(struct net_device *ndev) if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) { writel(0, fep->hwp + FEC_ECNTRL); } else { - writel(1, fep->hwp + FEC_ECNTRL); + writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL); udelay(10); } } else { @@ -1324,11 +1339,16 @@ fec_stop(struct net_device *ndev) /* We have to keep ENET enabled to have MII interrupt stay working */ if (fep->quirks & FEC_QUIRK_ENET_MAC && !(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { - writel(2, fep->hwp + FEC_ECNTRL); + writel(FEC_ECR_ETHEREN, fep->hwp + FEC_ECNTRL); writel(rmii_mode, fep->hwp + FEC_R_CNTRL); } -} + if (fep->bufdesc_ex) { + val = readl(fep->hwp + FEC_ECNTRL); + val |= FEC_ECR_EN1588; + writel(val, fep->hwp + FEC_ECNTRL); + } +} static void fec_timeout(struct net_device *ndev, unsigned int txqueue) @@ -3657,29 +3677,6 @@ fec_set_mac_address(struct net_device *ndev, void *p) return 0; } -#ifdef CONFIG_NET_POLL_CONTROLLER -/** - * fec_poll_controller - FEC Poll controller function - * @dev: The FEC network adapter - * - * Polled functionality used by netconsole and others in non interrupt mode - * - */ -static void fec_poll_controller(struct net_device *dev) -{ - int i; - struct fec_enet_private *fep = netdev_priv(dev); - - for (i = 0; i < FEC_IRQ_NUM; i++) { - if (fep->irq[i] > 0) { - disable_irq(fep->irq[i]); - fec_enet_interrupt(fep->irq[i], dev); - enable_irq(fep->irq[i]); - } - } -} -#endif - static inline void fec_enet_set_netdev_features(struct net_device *netdev, netdev_features_t features) { @@ -3986,9 +3983,6 @@ static const struct net_device_ops fec_netdev_ops = { .ndo_tx_timeout = fec_timeout, .ndo_set_mac_address = fec_set_mac_address, .ndo_eth_ioctl = phy_do_ioctl_running, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = fec_poll_controller, -#endif .ndo_set_features = fec_set_features, .ndo_bpf = fec_enet_bpf, .ndo_xdp_xmit = fec_enet_xdp_xmit, @@ -4139,6 +4133,14 @@ free_queue_mem: return ret; } +static void fec_enet_deinit(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + netif_napi_del(&fep->napi); + fec_enet_free_queue(ndev); +} + #ifdef CONFIG_OF static int fec_reset_phy(struct platform_device *pdev) { @@ -4535,6 +4537,7 @@ failed_register: fec_enet_mii_remove(fep); failed_mii_init: failed_irq: + fec_enet_deinit(ndev); failed_init: fec_ptp_stop(pdev); failed_reset: @@ -4598,6 +4601,7 @@ fec_drv_remove(struct platform_device *pdev) pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); + fec_enet_deinit(ndev); free_netdev(ndev); } diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 181d9bfbee220f1a5ca0212ce467482e5417ccf8..2e4f3e1782a2520c45912b414fd340db298b1fe7 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -104,14 +104,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable) struct timespec64 ts; u64 ns; - if (fep->pps_enable == enable) - return 0; - - fep->pps_channel = DEFAULT_PPS_CHANNEL; - fep->reload_period = PPS_OUPUT_RELOAD_PERIOD; - spin_lock_irqsave(&fep->tmreg_lock, flags); + if (fep->pps_enable == enable) { + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + return 0; + } + if (enable) { /* clear capture or output compare interrupt status if have. */ @@ -532,6 +531,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, int ret = 0; if (rq->type == PTP_CLK_REQ_PPS) { + fep->pps_channel = DEFAULT_PPS_CHANNEL; + fep->reload_period = PPS_OUPUT_RELOAD_PERIOD; + ret = fec_ptp_enable_pps(fep, on); return ret; @@ -773,6 +775,9 @@ void fec_ptp_stop(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); + if (fep->pps_enable) + fec_ptp_enable_pps(fep, 0); + cancel_delayed_work_sync(&fep->time_keep); hrtimer_cancel(&fep->perout_timer); if (fep->ptp_clock) diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c index f281e42a7ef9680e2049a185782a37d402c7f886..3d60ea25711fc8872d8e9a302d971eb0e5c76847 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -506,11 +506,13 @@ static void gve_rx_skb_hash(struct sk_buff *skb, skb_set_hash(skb, le32_to_cpu(compl_desc->hash), hash_type); } -static void gve_rx_free_skb(struct gve_rx_ring *rx) +static void gve_rx_free_skb(struct napi_struct *napi, struct gve_rx_ring *rx) { if (!rx->ctx.skb_head) return; + if (rx->ctx.skb_head == napi->skb) + napi->skb = NULL; dev_kfree_skb_any(rx->ctx.skb_head); rx->ctx.skb_head = NULL; rx->ctx.skb_tail = NULL; @@ -783,7 +785,7 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget) err = gve_rx_dqo(napi, rx, compl_desc, rx->q_num); if (err < 0) { - gve_rx_free_skb(rx); + gve_rx_free_skb(napi, rx); u64_stats_update_begin(&rx->statss); if (err == -ENOMEM) rx->rx_skb_alloc_fail++; @@ -826,7 +828,7 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget) /* gve_rx_complete_skb() will consume skb if successful */ if (gve_rx_complete_skb(rx, napi, compl_desc, feat) != 0) { - gve_rx_free_skb(rx); + gve_rx_free_skb(napi, rx); u64_stats_update_begin(&rx->statss); rx->rx_desc_err_dropped_pkt++; u64_stats_update_end(&rx->statss); diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c index 9f6ffc4a54f0bb6a46c4f6daee26f429682191e1..2ae891a62875c714bf965b693c5a745a1313cc33 100644 --- a/drivers/net/ethernet/google/gve/gve_tx.c +++ b/drivers/net/ethernet/google/gve/gve_tx.c @@ -158,15 +158,16 @@ static int gve_clean_xdp_done(struct gve_priv *priv, struct gve_tx_ring *tx, u32 to_do) { struct gve_tx_buffer_state *info; - u32 clean_end = tx->done + to_do; u64 pkts = 0, bytes = 0; size_t space_freed = 0; u32 xsk_complete = 0; u32 idx; + int i; - for (; tx->done < clean_end; tx->done++) { + for (i = 0; i < to_do; i++) { idx = tx->done & tx->mask; info = &tx->info[idx]; + tx->done++; if (unlikely(!info->xdp.size)) continue; diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index 1e19b834a6130e8e32b236280ee17a21c17905fd..89b62b8d16e14b31c0ca33afe9f83ea591b6f654 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -501,28 +501,18 @@ static int gve_prep_tso(struct sk_buff *skb) if (unlikely(skb_shinfo(skb)->gso_size < GVE_TX_MIN_TSO_MSS_DQO)) return -1; + if (!(skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) + return -EINVAL; + /* Needed because we will modify header. */ err = skb_cow_head(skb, 0); if (err < 0) return err; tcp = tcp_hdr(skb); - - /* Remove payload length from checksum. */ paylen = skb->len - skb_transport_offset(skb); - - switch (skb_shinfo(skb)->gso_type) { - case SKB_GSO_TCPV4: - case SKB_GSO_TCPV6: - csum_replace_by_diff(&tcp->check, - (__force __wsum)htonl(paylen)); - - /* Compute length of segmentation header. */ - header_len = skb_tcp_all_headers(skb); - break; - default: - return -EINVAL; - } + csum_replace_by_diff(&tcp->check, (__force __wsum)htonl(paylen)); + header_len = skb_tcp_all_headers(skb); if (unlikely(header_len > GVE_TX_MAX_HDR_SIZE_DQO)) return -EINVAL; @@ -822,22 +812,42 @@ static bool gve_can_send_tso(const struct sk_buff *skb) const int header_len = skb_tcp_all_headers(skb); const int gso_size = shinfo->gso_size; int cur_seg_num_bufs; + int prev_frag_size; int cur_seg_size; int i; cur_seg_size = skb_headlen(skb) - header_len; + prev_frag_size = skb_headlen(skb); cur_seg_num_bufs = cur_seg_size > 0; for (i = 0; i < shinfo->nr_frags; i++) { if (cur_seg_size >= gso_size) { cur_seg_size %= gso_size; cur_seg_num_bufs = cur_seg_size > 0; + + if (prev_frag_size > GVE_TX_MAX_BUF_SIZE_DQO) { + int prev_frag_remain = prev_frag_size % + GVE_TX_MAX_BUF_SIZE_DQO; + + /* If the last descriptor of the previous frag + * is less than cur_seg_size, the segment will + * span two descriptors in the previous frag. + * Since max gso size (9728) is less than + * GVE_TX_MAX_BUF_SIZE_DQO, it is impossible + * for the segment to span more than two + * descriptors. + */ + if (prev_frag_remain && + cur_seg_size > prev_frag_remain) + cur_seg_num_bufs++; + } } if (unlikely(++cur_seg_num_bufs > max_bufs_per_seg)) return false; - cur_seg_size += skb_frag_size(&shinfo->frags[i]); + prev_frag_size = skb_frag_size(&shinfo->frags[i]); + cur_seg_size += prev_frag_size; } return true; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index aaf1f42624a79b609e617b2700b0af82a2c5d81b..57787c380fa07fe666311ecb7010169eb4a01a06 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -890,7 +890,7 @@ struct hnae3_handle { struct hnae3_roce_private_info rinfo; }; - u32 numa_node_mask; /* for multi-chip support */ + nodemask_t numa_node_mask; /* for multi-chip support */ enum hnae3_port_base_vlan_state port_base_vlan_state; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 677cfaa5fe08cd73f773893fefdff3bca5e97ae4..db9574e9fb7bcdcefb4c85a331ab940f70eb4250 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3539,6 +3539,9 @@ static int hns3_alloc_ring_buffers(struct hns3_enet_ring *ring) ret = hns3_alloc_and_attach_buffer(ring, i); if (ret) goto out_buffer_fail; + + if (!(i % HNS3_RESCHED_BD_NUM)) + cond_resched(); } return 0; @@ -5112,6 +5115,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv) } u64_stats_init(&priv->ring[i].syncp); + cond_resched(); } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index acd756b0c7c9a4134a0d7c47a50b8112dc881ee1..d36c4ed16d8dd25251df92377f91a24cf3961e01 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -214,6 +214,8 @@ enum hns3_nic_state { #define HNS3_CQ_MODE_EQE 1U #define HNS3_CQ_MODE_CQE 0U +#define HNS3_RESCHED_BD_NUM 1024 + enum hns3_pkt_l2t_type { HNS3_L2_TYPE_UNICAST, HNS3_L2_TYPE_MULTICAST, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index dfd0c5f4cb9f554e28e98dc9ac7e1997635d83be..c8059d96f64be589cae7f177a172a05b516e289e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1526,6 +1526,9 @@ static int hclge_configure(struct hclge_dev *hdev) cfg.default_speed, ret); return ret; } + hdev->hw.mac.req_speed = hdev->hw.mac.speed; + hdev->hw.mac.req_autoneg = AUTONEG_ENABLE; + hdev->hw.mac.req_duplex = DUPLEX_FULL; hclge_parse_link_mode(hdev, cfg.speed_ability); @@ -1755,7 +1758,8 @@ static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps) nic->pdev = hdev->pdev; nic->ae_algo = &ae_algo; - nic->numa_node_mask = hdev->numa_node_mask; + bitmap_copy(nic->numa_node_mask.bits, hdev->numa_node_mask.bits, + MAX_NUMNODES); nic->kinfo.io_base = hdev->hw.hw.io_base; ret = hclge_knic_setup(vport, num_tqps, @@ -2447,7 +2451,8 @@ static int hclge_init_roce_base_info(struct hclge_vport *vport) roce->pdev = nic->pdev; roce->ae_algo = nic->ae_algo; - roce->numa_node_mask = nic->numa_node_mask; + bitmap_copy(roce->numa_node_mask.bits, nic->numa_node_mask.bits, + MAX_NUMNODES); return 0; } @@ -3026,9 +3031,7 @@ static void hclge_push_link_status(struct hclge_dev *hdev) static void hclge_update_link_status(struct hclge_dev *hdev) { - struct hnae3_handle *rhandle = &hdev->vport[0].roce; struct hnae3_handle *handle = &hdev->vport[0].nic; - struct hnae3_client *rclient = hdev->roce_client; struct hnae3_client *client = hdev->nic_client; int state; int ret; @@ -3052,8 +3055,15 @@ static void hclge_update_link_status(struct hclge_dev *hdev) client->ops->link_status_change(handle, state); hclge_config_mac_tnl_int(hdev, state); - if (rclient && rclient->ops->link_status_change) - rclient->ops->link_status_change(rhandle, state); + + if (test_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state)) { + struct hnae3_handle *rhandle = &hdev->vport[0].roce; + struct hnae3_client *rclient = hdev->roce_client; + + if (rclient && rclient->ops->link_status_change) + rclient->ops->link_status_change(rhandle, + state); + } hclge_push_link_status(hdev); } @@ -3331,9 +3341,9 @@ hclge_set_phy_link_ksettings(struct hnae3_handle *handle, return ret; } - hdev->hw.mac.autoneg = cmd->base.autoneg; - hdev->hw.mac.speed = cmd->base.speed; - hdev->hw.mac.duplex = cmd->base.duplex; + hdev->hw.mac.req_autoneg = cmd->base.autoneg; + hdev->hw.mac.req_speed = cmd->base.speed; + hdev->hw.mac.req_duplex = cmd->base.duplex; linkmode_copy(hdev->hw.mac.advertising, cmd->link_modes.advertising); return 0; @@ -3366,9 +3376,9 @@ static int hclge_tp_port_init(struct hclge_dev *hdev) if (!hnae3_dev_phy_imp_supported(hdev)) return 0; - cmd.base.autoneg = hdev->hw.mac.autoneg; - cmd.base.speed = hdev->hw.mac.speed; - cmd.base.duplex = hdev->hw.mac.duplex; + cmd.base.autoneg = hdev->hw.mac.req_autoneg; + cmd.base.speed = hdev->hw.mac.req_speed; + cmd.base.duplex = hdev->hw.mac.req_duplex; linkmode_copy(cmd.link_modes.advertising, hdev->hw.mac.advertising); return hclge_set_phy_link_ksettings(&hdev->vport->nic, &cmd); @@ -7940,8 +7950,7 @@ static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable) /* Set the DOWN flag here to disable link updating */ set_bit(HCLGE_STATE_DOWN, &hdev->state); - /* flush memory to make sure DOWN is seen by service task */ - smp_mb__before_atomic(); + smp_mb__after_atomic(); /* flush memory to make sure DOWN is seen by service task */ hclge_flush_link_update(hdev); } } @@ -9894,6 +9903,7 @@ static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev) static int hclge_init_vlan_filter(struct hclge_dev *hdev) { struct hclge_vport *vport; + bool enable = true; int ret; int i; @@ -9913,8 +9923,12 @@ static int hclge_init_vlan_filter(struct hclge_dev *hdev) vport->cur_vlan_fltr_en = true; } + if (test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, hdev->ae_dev->caps) && + !test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, hdev->ae_dev->caps)) + enable = false; + return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, - HCLGE_FILTER_FE_INGRESS, true, 0); + HCLGE_FILTER_FE_INGRESS, enable, 0); } static int hclge_init_vlan_type(struct hclge_dev *hdev) @@ -11224,6 +11238,12 @@ clear_roce: return ret; } +static bool hclge_uninit_need_wait(struct hclge_dev *hdev) +{ + return test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) || + test_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state); +} + static void hclge_uninit_client_instance(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev) { @@ -11232,7 +11252,7 @@ static void hclge_uninit_client_instance(struct hnae3_client *client, if (hdev->roce_client) { clear_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state); - while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + while (hclge_uninit_need_wait(hdev)) msleep(HCLGE_WAIT_RESET_DONE); hdev->roce_client->ops->uninit_instance(&vport->roce, 0); @@ -11610,16 +11630,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) if (ret) goto out; - ret = hclge_devlink_init(hdev); - if (ret) - goto err_pci_uninit; - - devl_lock(hdev->devlink); - /* Firmware command queue initialize */ ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw); if (ret) - goto err_devlink_uninit; + goto err_pci_uninit; /* Firmware command initialize */ ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version, @@ -11747,7 +11761,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) ret = hclge_update_port_info(hdev); if (ret) - goto err_mdiobus_unreg; + goto err_ptp_uninit; INIT_KFIFO(hdev->mac_tnl_log); @@ -11787,6 +11801,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) dev_warn(&pdev->dev, "failed to wake on lan init, ret = %d\n", ret); + ret = hclge_devlink_init(hdev); + if (ret) + goto err_ptp_uninit; + hclge_state_init(hdev); hdev->last_reset_time = jiffies; @@ -11794,10 +11812,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) HCLGE_DRIVER_NAME); hclge_task_schedule(hdev, round_jiffies_relative(HZ)); - - devl_unlock(hdev->devlink); return 0; +err_ptp_uninit: + hclge_ptp_uninit(hdev); err_mdiobus_unreg: if (hdev->hw.mac.phydev) mdiobus_unregister(hdev->hw.mac.mdio_bus); @@ -11807,9 +11825,6 @@ err_msi_uninit: pci_free_irq_vectors(pdev); err_cmd_uninit: hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw); -err_devlink_uninit: - devl_unlock(hdev->devlink); - hclge_devlink_uninit(hdev); err_pci_uninit: pcim_iounmap(pdev, hdev->hw.hw.io_base); pci_release_regions(pdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 7bc2049b723daa387aba2a083dc526a2e68083ba..76a5edfe7d2e5e3df291a6a85b22e306da8bda23 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -263,11 +263,14 @@ struct hclge_mac { u8 media_type; /* port media type, e.g. fibre/copper/backplane */ u8 mac_addr[ETH_ALEN]; u8 autoneg; + u8 req_autoneg; u8 duplex; + u8 req_duplex; u8 support_autoneg; u8 speed_type; /* 0: sfp speed, 1: active speed */ u8 lane_num; u32 speed; + u32 req_speed; u32 max_speed; u32 speed_ability; /* speed ability supported by current media */ u32 module_type; /* sub media type, e.g. kr/cr/sr/lr */ @@ -875,7 +878,7 @@ struct hclge_dev { u16 fdir_pf_filter_count; /* Num of guaranteed filters for this PF */ u16 num_alloc_vport; /* Num vports this driver supports */ - u32 numa_node_mask; + nodemask_t numa_node_mask; u16 rx_buf_len; u16 num_tx_desc; /* desc num of per tx queue */ u16 num_rx_desc; /* desc num of per rx queue */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 04ff9bf121853ab7a0f876c55b49d1e6d9199035..877feee53804f10229fe8f14675a1f45f84b5f09 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -1077,12 +1077,13 @@ static void hclge_mbx_request_handling(struct hclge_mbx_ops_param *param) hdev = param->vport->back; cmd_func = hclge_mbx_ops_list[param->req->msg.code]; - if (cmd_func) - ret = cmd_func(param); - else + if (!cmd_func) { dev_err(&hdev->pdev->dev, "un-supported mailbox message, code = %u\n", param->req->msg.code); + return; + } + ret = cmd_func(param); /* PF driver should not reply IMP */ if (hnae3_get_bit(param->req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) && diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 0aa9beefd1c7ee6c53d9f2623069bae00848e77f..43ee20eb03d1fb1abf9b655661bf5f572c5de82e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -412,7 +412,8 @@ static int hclgevf_set_handle_info(struct hclgevf_dev *hdev) nic->ae_algo = &ae_algovf; nic->pdev = hdev->pdev; - nic->numa_node_mask = hdev->numa_node_mask; + bitmap_copy(nic->numa_node_mask.bits, hdev->numa_node_mask.bits, + MAX_NUMNODES); nic->flags |= HNAE3_SUPPORT_VF; nic->kinfo.io_base = hdev->hw.hw.io_base; @@ -2082,8 +2083,8 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev) roce->pdev = nic->pdev; roce->ae_algo = nic->ae_algo; - roce->numa_node_mask = nic->numa_node_mask; - + bitmap_copy(roce->numa_node_mask.bits, nic->numa_node_mask.bits, + MAX_NUMNODES); return 0; } @@ -2180,8 +2181,7 @@ static void hclgevf_set_timer_task(struct hnae3_handle *handle, bool enable) } else { set_bit(HCLGEVF_STATE_DOWN, &hdev->state); - /* flush memory to make sure DOWN is seen by service task */ - smp_mb__before_atomic(); + smp_mb__after_atomic(); /* flush memory to make sure DOWN is seen by service task */ hclgevf_flush_link_update(hdev); } } @@ -2845,10 +2845,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) if (ret) return ret; - ret = hclgevf_devlink_init(hdev); - if (ret) - goto err_devlink_init; - ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw); if (ret) goto err_cmd_queue_init; @@ -2941,6 +2937,10 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) hclgevf_init_rxd_adv_layout(hdev); + ret = hclgevf_devlink_init(hdev); + if (ret) + goto err_config; + set_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state); hdev->last_reset_time = jiffies; @@ -2960,8 +2960,6 @@ err_misc_irq_init: err_cmd_init: hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw); err_cmd_queue_init: - hclgevf_devlink_uninit(hdev); -err_devlink_init: hclgevf_pci_uninit(hdev); clear_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state); return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index a73f2bf3a56a6426704c64a20e74403c715ac09f..cccef32284616bd62885ca130e19dcbe5e5cfc8a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -236,7 +236,7 @@ struct hclgevf_dev { u16 rss_size_max; /* HW defined max RSS task queue */ u16 num_alloc_vport; /* num vports this driver supports */ - u32 numa_node_mask; + nodemask_t numa_node_mask; u16 rx_buf_len; u16 num_tx_desc; /* desc num of per tx queue */ u16 num_rx_desc; /* desc num of per rx queue */ diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index cdf5251e567955f6755abbcf7d242fce59b01dd8..61685c3053ad7ea1b05b09eda9954055251d8b7d 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2478,6 +2478,18 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) (tx_pool->consumer_index + 1) % tx_pool->num_buffers; tx_buff = &tx_pool->tx_buff[bufidx]; + + /* Sanity checks on our free map to make sure it points to an index + * that is not being occupied by another skb. If skb memory is + * not freed then we see congestion control kick in and halt tx. + */ + if (unlikely(tx_buff->skb)) { + dev_warn_ratelimited(dev, "TX free map points to untracked skb (%s %d idx=%d)\n", + skb_is_gso(skb) ? "tso_pool" : "tx_pool", + queue_num, bufidx); + dev_kfree_skb_any(tx_buff->skb); + } + tx_buff->skb = skb; tx_buff->index = bufidx; tx_buff->pool_index = queue_num; @@ -4057,6 +4069,12 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter, bool do_h_free) adapter->num_active_tx_scrqs = 0; } + /* Clean any remaining outstanding SKBs + * we freed the irq so we won't be hearing + * from them + */ + clean_tx_pools(adapter); + if (adapter->rx_scrq) { for (i = 0; i < adapter->num_active_rx_scrqs; i++) { if (!adapter->rx_scrq[i]) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3692fce201959f3e663db219dd2db00023045ae1..334f652c60601fbbe21f75cead1b724d1cf2d608 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6363,49 +6363,49 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter) mac_data |= E1000_EXTCNF_CTRL_GATE_PHY_CFG; ew32(EXTCNF_CTRL, mac_data); - /* Enable the Dynamic Power Gating in the MAC */ - mac_data = er32(FEXTNVM7); - mac_data |= BIT(22); - ew32(FEXTNVM7, mac_data); - /* Disable disconnected cable conditioning for Power Gating */ mac_data = er32(DPGFR); mac_data |= BIT(2); ew32(DPGFR, mac_data); - /* Don't wake from dynamic Power Gating with clock request */ - mac_data = er32(FEXTNVM12); - mac_data |= BIT(12); - ew32(FEXTNVM12, mac_data); - - /* Ungate PGCB clock */ - mac_data = er32(FEXTNVM9); - mac_data &= ~BIT(28); - ew32(FEXTNVM9, mac_data); - - /* Enable K1 off to enable mPHY Power Gating */ - mac_data = er32(FEXTNVM6); - mac_data |= BIT(31); - ew32(FEXTNVM6, mac_data); - - /* Enable mPHY power gating for any link and speed */ - mac_data = er32(FEXTNVM8); - mac_data |= BIT(9); - ew32(FEXTNVM8, mac_data); - /* Enable the Dynamic Clock Gating in the DMA and MAC */ mac_data = er32(CTRL_EXT); mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN; ew32(CTRL_EXT, mac_data); - - /* No MAC DPG gating SLP_S0 in modern standby - * Switch the logic of the lanphypc to use PMC counter - */ - mac_data = er32(FEXTNVM5); - mac_data |= BIT(7); - ew32(FEXTNVM5, mac_data); } + /* Enable the Dynamic Power Gating in the MAC */ + mac_data = er32(FEXTNVM7); + mac_data |= BIT(22); + ew32(FEXTNVM7, mac_data); + + /* Don't wake from dynamic Power Gating with clock request */ + mac_data = er32(FEXTNVM12); + mac_data |= BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data &= ~BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Enable K1 off to enable mPHY Power Gating */ + mac_data = er32(FEXTNVM6); + mac_data |= BIT(31); + ew32(FEXTNVM6, mac_data); + + /* Enable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data |= BIT(9); + ew32(FEXTNVM8, mac_data); + + /* No MAC DPG gating SLP_S0 in modern standby + * Switch the logic of the lanphypc to use PMC counter + */ + mac_data = er32(FEXTNVM5); + mac_data |= BIT(7); + ew32(FEXTNVM5, mac_data); + /* Disable the time synchronization clock */ mac_data = er32(FEXTNVM7); mac_data |= BIT(31); @@ -6498,33 +6498,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) } else { /* Request driver unconfigure the device from S0ix */ - /* Disable the Dynamic Power Gating in the MAC */ - mac_data = er32(FEXTNVM7); - mac_data &= 0xFFBFFFFF; - ew32(FEXTNVM7, mac_data); - - /* Disable mPHY power gating for any link and speed */ - mac_data = er32(FEXTNVM8); - mac_data &= ~BIT(9); - ew32(FEXTNVM8, mac_data); - - /* Disable K1 off */ - mac_data = er32(FEXTNVM6); - mac_data &= ~BIT(31); - ew32(FEXTNVM6, mac_data); - - /* Disable Ungate PGCB clock */ - mac_data = er32(FEXTNVM9); - mac_data |= BIT(28); - ew32(FEXTNVM9, mac_data); - - /* Cancel not waking from dynamic - * Power Gating with clock request - */ - mac_data = er32(FEXTNVM12); - mac_data &= ~BIT(12); - ew32(FEXTNVM12, mac_data); - /* Cancel disable disconnected cable conditioning * for Power Gating */ @@ -6537,13 +6510,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) mac_data &= 0xFFF7FFFF; ew32(CTRL_EXT, mac_data); - /* Revert the lanphypc logic to use the internal Gbe counter - * and not the PMC counter - */ - mac_data = er32(FEXTNVM5); - mac_data &= 0xFFFFFF7F; - ew32(FEXTNVM5, mac_data); - /* Enable the periodic inband message, * Request PCIe clock in K1 page770_17[10:9] =01b */ @@ -6581,6 +6547,40 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) mac_data &= ~BIT(31); mac_data |= BIT(0); ew32(FEXTNVM7, mac_data); + + /* Disable the Dynamic Power Gating in the MAC */ + mac_data = er32(FEXTNVM7); + mac_data &= 0xFFBFFFFF; + ew32(FEXTNVM7, mac_data); + + /* Disable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data &= ~BIT(9); + ew32(FEXTNVM8, mac_data); + + /* Disable K1 off */ + mac_data = er32(FEXTNVM6); + mac_data &= ~BIT(31); + ew32(FEXTNVM6, mac_data); + + /* Disable Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data |= BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Cancel not waking from dynamic + * Power Gating with clock request + */ + mac_data = er32(FEXTNVM12); + mac_data &= ~BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Revert the lanphypc logic to use the internal Gbe counter + * and not the PMC counter + */ + mac_data = er32(FEXTNVM5); + mac_data &= 0xFFFFFF7F; + ew32(FEXTNVM5, mac_data); } static int e1000e_pm_freeze(struct device *dev) diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 395746bcf8f7c67dc3a54461fe0908144a169687..8bf44103fb91029fdf6917259450f592c8029ea6 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -157,7 +157,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) * the lower time out */ for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - usleep_range(50, 60); + udelay(50); mdic = er32(MDIC); if (mdic & E1000_MDIC_READY) break; @@ -181,7 +181,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) - usleep_range(100, 150); + udelay(100); if (success) { *data = (u16)mdic; @@ -237,7 +237,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) * the lower time out */ for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - usleep_range(50, 60); + udelay(50); mdic = er32(MDIC); if (mdic & E1000_MDIC_READY) break; @@ -261,7 +261,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) * reading duplicate data in the next MDIC transaction. */ if (hw->mac.type == e1000_pch2lan) - usleep_range(100, 150); + udelay(100); if (success) return 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index 80125bea80a2a0b340c0747c5225657875a11035..290c23cec2fcafee4fd2aff64c6d4ae3b21f84cf 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -116,10 +116,6 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc) -EFBIG, /* I40E_AQ_RC_EFBIG */ }; - /* aq_rc is invalid if AQ timed out */ - if (aq_ret == -EIO) - return -EAGAIN; - if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])))) return -ERANGE; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index f8d1a994c2f658f8bae306c1541e62b3f7bcd379..1d241ebd04ec7c211e93e606e356d3a92c5d8ef7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -13372,6 +13372,10 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog, bool need_reset; int i; + /* VSI shall be deleted in a moment, block loading new programs */ + if (prog && test_bit(__I40E_IN_REMOVE, pf->state)) + return -EINVAL; + /* Don't allow frames that span over multiple buffers */ if (vsi->netdev->mtu > frame_size - I40E_PACKET_HDR_PAD) { NL_SET_ERR_MSG_MOD(extack, "MTU too large for linear frames and XDP prog does not support frags"); @@ -13380,14 +13384,9 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog, /* When turning XDP on->off/off->on we reset and rebuild the rings. */ need_reset = (i40e_enabled_xdp_vsi(vsi) != !!prog); - if (need_reset) i40e_prep_for_reset(pf); - /* VSI shall be deleted in a moment, just return EINVAL */ - if (test_bit(__I40E_IN_REMOVE, pf->state)) - return -EINVAL; - old_prog = xchg(&vsi->xdp_prog, prog); if (need_reset) { diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 5022b036ca4f9e96f1822dcbcac8ca2c6a4ab8c4..c7962f322db2d0d7c5cdbb8a94cf4669af57079e 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -407,7 +407,6 @@ struct ice_vsi { struct ice_tc_cfg tc_cfg; struct bpf_prog *xdp_prog; struct ice_tx_ring **xdp_rings; /* XDP ring array */ - unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */ u16 num_xdp_txq; /* Used XDP queues */ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ @@ -714,6 +713,25 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) ring->flags |= ICE_TX_FLAGS_RING_XDP; } +/** + * ice_get_xp_from_qid - get ZC XSK buffer pool bound to a queue ID + * @vsi: pointer to VSI + * @qid: index of a queue to look at XSK buff pool presence + * + * Return: A pointer to xsk_buff_pool structure if there is a buffer pool + * attached and configured as zero-copy, NULL otherwise. + */ +static inline struct xsk_buff_pool *ice_get_xp_from_qid(struct ice_vsi *vsi, + u16 qid) +{ + struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid); + + if (!ice_is_xdp_ena_vsi(vsi)) + return NULL; + + return (pool && pool->dev) ? pool : NULL; +} + /** * ice_xsk_pool - get XSK buffer pool bound to a ring * @ring: Rx ring to use @@ -726,10 +744,7 @@ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring) struct ice_vsi *vsi = ring->vsi; u16 qid = ring->q_index; - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) - return NULL; - - return xsk_get_pool_from_qid(vsi->netdev, qid); + return ice_get_xp_from_qid(vsi, qid); } /** @@ -754,12 +769,7 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid) if (!ring) return; - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) { - ring->xsk_pool = NULL; - return; - } - - ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid); + ring->xsk_pool = ice_get_xp_from_qid(vsi, qid); } /** @@ -882,9 +892,16 @@ int ice_down(struct ice_vsi *vsi); int ice_down_up(struct ice_vsi *vsi); int ice_vsi_cfg_lan(struct ice_vsi *vsi); struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi); + +enum ice_xdp_cfg { + ICE_XDP_CFG_FULL, /* Fully apply new config in .ndo_bpf() */ + ICE_XDP_CFG_PART, /* Save/use part of config in VSI rebuild */ +}; + int ice_vsi_determine_xdp_res(struct ice_vsi *vsi); -int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog); -int ice_destroy_xdp_rings(struct ice_vsi *vsi); +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, + enum ice_xdp_cfg cfg_type); +int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type); int ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 9be13e9840917691c78a5cf7048e3bcaa46582f2..39b5f24be7e4fcaada4de5edaee6bfe0c18440ee 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3429,7 +3429,6 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) struct ice_pf *pf = vsi->back; int new_rx = 0, new_tx = 0; bool locked = false; - u32 curr_combined; int ret = 0; /* do not support changing channels in Safe Mode */ @@ -3451,22 +3450,8 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) return -EOPNOTSUPP; } - curr_combined = ice_get_combined_cnt(vsi); - - /* these checks are for cases where user didn't specify a particular - * value on cmd line but we get non-zero value anyway via - * get_channels(); look at ethtool.c in ethtool repository (the user - * space part), particularly, do_schannels() routine - */ - if (ch->rx_count == vsi->num_rxq - curr_combined) - ch->rx_count = 0; - if (ch->tx_count == vsi->num_txq - curr_combined) - ch->tx_count = 0; - if (ch->combined_count == curr_combined) - ch->combined_count = 0; - - if (!(ch->combined_count || (ch->rx_count && ch->tx_count))) { - netdev_err(dev, "Please specify at least 1 Rx and 1 Tx channel\n"); + if (ch->rx_count && ch->tx_count) { + netdev_err(dev, "Dedicated RX or TX channels cannot be used simultaneously\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 8c6e13f87b7d3fa1def08cc94795b869b8d41e0c..1839a37139dc1646512549357cba3495ac8eba95 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -531,7 +531,7 @@ ice_parse_rx_flow_user_data(struct ethtool_rx_flow_spec *fsp, * * Returns the number of available flow director filters to this VSI */ -static int ice_fdir_num_avail_fltr(struct ice_hw *hw, struct ice_vsi *vsi) +int ice_fdir_num_avail_fltr(struct ice_hw *hw, struct ice_vsi *vsi) { u16 vsi_num = ice_get_hw_vsi_num(hw, vsi->idx); u16 num_guar; diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index 1b9b844906899e9a492baae5e49e1c188f1b66aa..b384d2a4ab1981ce801cd306b990401fd9a5ef85 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -202,6 +202,8 @@ struct ice_fdir_base_pkt { const u8 *tun_pkt; }; +struct ice_vsi; + int ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id); int ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id); int ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr); @@ -213,6 +215,7 @@ int ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, u8 *pkt, bool frag, bool tun); int ice_get_fdir_cnt_all(struct ice_hw *hw); +int ice_fdir_num_avail_fltr(struct ice_hw *hw, struct ice_vsi *vsi); bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input); bool ice_fdir_has_frag(enum ice_fltr_ptype flow); struct ice_fdir_fltr * diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 2004120a58acd85db039301655eadb290f98ae35..13ca3342a0cea40a38e0793376be925d70856b3f 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -117,14 +117,8 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi) if (!vsi->q_vectors) goto err_vectors; - vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL); - if (!vsi->af_xdp_zc_qps) - goto err_zc_qps; - return 0; -err_zc_qps: - devm_kfree(dev, vsi->q_vectors); err_vectors: devm_kfree(dev, vsi->rxq_map); err_rxq_map: @@ -321,8 +315,6 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi) dev = ice_pf_to_dev(pf); - bitmap_free(vsi->af_xdp_zc_qps); - vsi->af_xdp_zc_qps = NULL; /* free the ring and vector containers */ devm_kfree(dev, vsi->q_vectors); vsi->q_vectors = NULL; @@ -2470,7 +2462,8 @@ ice_vsi_cfg_def(struct ice_vsi *vsi, struct ice_vsi_cfg_params *params) ret = ice_vsi_determine_xdp_res(vsi); if (ret) goto unroll_vector_base; - ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog); + ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog, + ICE_XDP_CFG_PART); if (ret) goto unroll_vector_base; } @@ -2621,7 +2614,7 @@ void ice_vsi_decfg(struct ice_vsi *vsi) /* return value check can be skipped here, it always returns * 0 if reset is in progress */ - ice_destroy_xdp_rings(vsi); + ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_PART); ice_vsi_clear_rings(vsi); ice_vsi_free_q_vectors(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 8ebb6517f6b967dea33e88e13f81b7cd54e6bc28..b168a37a5dfff6137a6322a6b5b64ebade6a49af 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -557,6 +557,8 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) if (test_bit(ICE_PREPARED_FOR_RESET, pf->state)) return; + synchronize_irq(pf->oicr_irq.virq); + ice_unplug_aux_dev(pf); /* Notify VFs of impending reset */ @@ -2657,10 +2659,12 @@ static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog) * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP * @vsi: VSI to bring up Tx rings used by XDP * @prog: bpf program that will be assigned to VSI + * @cfg_type: create from scratch or restore the existing configuration * * Return 0 on success and negative value on error */ -int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, + enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; int xdp_rings_rem = vsi->num_xdp_txq; @@ -2736,7 +2740,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) * taken into account at the end of ice_vsi_rebuild, where * ice_cfg_vsi_lan is being called */ - if (ice_is_reset_in_progress(pf->state)) + if (cfg_type == ICE_XDP_CFG_PART) return 0; /* tell the Tx scheduler that right now we have @@ -2788,22 +2792,21 @@ err_map_xdp: /** * ice_destroy_xdp_rings - undo the configuration made by ice_prepare_xdp_rings * @vsi: VSI to remove XDP rings + * @cfg_type: disable XDP permanently or allow it to be restored later * * Detach XDP rings from irq vectors, clean up the PF bitmap and free * resources */ -int ice_destroy_xdp_rings(struct ice_vsi *vsi) +int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; int i, v_idx; /* q_vectors are freed in reset path so there's no point in detaching - * rings; in case of rebuild being triggered not from reset bits - * in pf->state won't be set, so additionally check first q_vector - * against NULL + * rings */ - if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0]) + if (cfg_type == ICE_XDP_CFG_PART) goto free_qmap; ice_for_each_q_vector(vsi, v_idx) { @@ -2844,7 +2847,7 @@ free_qmap: if (static_key_enabled(&ice_xdp_locking_key)) static_branch_dec(&ice_xdp_locking_key); - if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0]) + if (cfg_type == ICE_XDP_CFG_PART) return 0; ice_vsi_assign_bpf_prog(vsi, NULL); @@ -2955,7 +2958,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP"); } else { - xdp_ring_err = ice_prepare_xdp_rings(vsi, prog); + xdp_ring_err = ice_prepare_xdp_rings(vsi, prog, + ICE_XDP_CFG_FULL); if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed"); } @@ -2966,7 +2970,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Rx resources failed"); } else if (ice_is_xdp_ena_vsi(vsi) && !prog) { xdp_features_clear_redirect_target(vsi->netdev); - xdp_ring_err = ice_destroy_xdp_rings(vsi); + xdp_ring_err = ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_FULL); if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed"); /* reallocate Rx queues that were used for zero-copy */ @@ -3956,7 +3960,7 @@ bool ice_is_wol_supported(struct ice_hw *hw) int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked) { struct ice_pf *pf = vsi->back; - int err = 0, timeout = 50; + int i, err = 0, timeout = 50; if (!new_rx && !new_tx) return -EINVAL; @@ -3982,6 +3986,14 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked) ice_vsi_close(vsi); ice_vsi_rebuild(vsi, ICE_VSI_FLAG_NO_INIT); + + ice_for_each_traffic_class(i) { + if (vsi->tc_cfg.ena_tc & BIT(i)) + netdev_set_tc_queue(vsi->netdev, + vsi->tc_cfg.tc_info[i].netdev_tc, + vsi->tc_cfg.tc_info[i].qcount_tx, + vsi->tc_cfg.tc_info[i].qoffset); + } ice_pf_dcb_recfg(pf, locked); ice_vsi_open(vsi); done: @@ -5346,7 +5358,7 @@ static int __maybe_unused ice_suspend(struct device *dev) */ disabled = ice_service_task_stop(pf); - ice_unplug_aux_dev(pf); + ice_deinit_rdma(pf); /* Already suspended?, then there is nothing to do */ if (test_and_set_bit(ICE_SUSPENDED, pf->state)) { @@ -5426,6 +5438,11 @@ static int __maybe_unused ice_resume(struct device *dev) if (ret) dev_err(dev, "Cannot restore interrupt scheme: %d\n", ret); + ret = ice_init_rdma(pf); + if (ret) + dev_err(dev, "Reinitialize RDMA during resume failed: %d\n", + ret); + clear_bit(ICE_DOWN, pf->state); /* Now perform PF reset and rebuild */ reset_type = ICE_RESET_PFR; diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index f6f52a24806622c552209b7360c0ef839c3edf8e..2fb43cded572c058918e85e9802a30770e5c7a09 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -441,8 +441,7 @@ int ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, u16 module_type) { - u16 pfa_len, pfa_ptr; - u16 next_tlv; + u16 pfa_len, pfa_ptr, next_tlv, max_tlv; int status; status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr); @@ -455,11 +454,23 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n"); return status; } + + /* The Preserved Fields Area contains a sequence of Type-Length-Value + * structures which define its contents. The PFA length includes all + * of the TLVs, plus the initial length word itself, *and* one final + * word at the end after all of the TLVs. + */ + if (check_add_overflow(pfa_ptr, pfa_len - 1, &max_tlv)) { + dev_warn(ice_hw_to_dev(hw), "PFA starts at offset %u. PFA length of %u caused 16-bit arithmetic overflow.\n", + pfa_ptr, pfa_len); + return -EINVAL; + } + /* Starting with first TLV after PFA length, iterate through the list * of TLVs to find the requested one. */ next_tlv = pfa_ptr + 1; - while (next_tlv < pfa_ptr + pfa_len) { + while (next_tlv < max_tlv) { u16 tlv_sub_module_type; u16 tlv_len; @@ -483,10 +494,13 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, } return -EINVAL; } - /* Check next TLV, i.e. current TLV pointer + length + 2 words - * (for current TLV's type and length) - */ - next_tlv = next_tlv + tlv_len + 2; + + if (check_add_overflow(next_tlv, 2, &next_tlv) || + check_add_overflow(next_tlv, tlv_len, &next_tlv)) { + dev_warn(ice_hw_to_dev(hw), "TLV of type %u and length 0x%04x caused 16-bit arithmetic overflow. The PFA starts at 0x%04x and has length of 0x%04x\n", + tlv_sub_module_type, tlv_len, pfa_ptr, pfa_len); + return -EINVAL; + } } /* Module does not exist */ return -ENOENT; diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 4c6d58bb2690d5a5304a6d41c7dc4e0e82a7c83b..88ee2491312a55583ac6d5c2e22e21da17af55ad 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -1829,7 +1829,8 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id, lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || lkup_type == ICE_SW_LKUP_PROMISC || lkup_type == ICE_SW_LKUP_PROMISC_VLAN || - lkup_type == ICE_SW_LKUP_DFLT) { + lkup_type == ICE_SW_LKUP_DFLT || + lkup_type == ICE_SW_LKUP_LAST) { sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP); } else if (lkup_type == ICE_SW_LKUP_VLAN) { if (opc == ice_aqc_opc_alloc_res) @@ -2270,10 +2271,10 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, /* Propagate some data to the recipe database */ recps[idx].is_root = !!is_root; recps[idx].priority = root_bufs.content.act_ctrl_fwd_priority; - recps[idx].need_pass_l2 = root_bufs.content.act_ctrl & - ICE_AQ_RECIPE_ACT_NEED_PASS_L2; - recps[idx].allow_pass_l2 = root_bufs.content.act_ctrl & - ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2; + recps[idx].need_pass_l2 = !!(root_bufs.content.act_ctrl & + ICE_AQ_RECIPE_ACT_NEED_PASS_L2); + recps[idx].allow_pass_l2 = !!(root_bufs.content.act_ctrl & + ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2); bitmap_zero(recps[idx].res_idxs, ICE_MAX_FV_WORDS); if (root_bufs.content.result_indx & ICE_AQ_RECIPE_RESULT_EN) { recps[idx].chain_idx = root_bufs.content.result_indx & @@ -2775,7 +2776,8 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || lkup_type == ICE_SW_LKUP_PROMISC || lkup_type == ICE_SW_LKUP_PROMISC_VLAN || - lkup_type == ICE_SW_LKUP_DFLT) + lkup_type == ICE_SW_LKUP_DFLT || + lkup_type == ICE_SW_LKUP_LAST) rule_type = remove ? ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR : ICE_AQC_SW_RULES_T_VSI_LIST_SET; else if (lkup_type == ICE_SW_LKUP_VLAN) diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 24c914015973ed309b9690e0cb096b40ed5e08d4..49b1fa9651161426ead63d23ce65419421dcee1e 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -456,7 +456,7 @@ void ice_free_rx_ring(struct ice_rx_ring *rx_ring) if (rx_ring->vsi->type == ICE_VSI_PF) if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) xdp_rxq_info_unreg(&rx_ring->xdp_rxq); - rx_ring->xdp_prog = NULL; + WRITE_ONCE(rx_ring->xdp_prog, NULL); if (rx_ring->xsk_pool) { kfree(rx_ring->xdp_buf); rx_ring->xdp_buf = NULL; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index d8509e86214ef895604e79aadbc937261f9701f3..6c6f267dcccc3fc13daed9e561d7d5146859c759 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -547,17 +547,15 @@ bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id) /** * ice_vc_isvalid_q_id - * @vf: pointer to the VF info - * @vsi_id: VSI ID + * @vsi: VSI to check queue ID against * @qid: VSI relative queue ID * * check for the valid queue ID */ -static bool ice_vc_isvalid_q_id(struct ice_vf *vf, u16 vsi_id, u8 qid) +static bool ice_vc_isvalid_q_id(struct ice_vsi *vsi, u8 qid) { - struct ice_vsi *vsi = ice_find_vsi(vf->pf, vsi_id); /* allocated Tx and Rx queues should be always equal for VF VSI */ - return (vsi && (qid < vsi->alloc_txq)); + return qid < vsi->alloc_txq; } /** @@ -1257,7 +1255,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg) */ q_map = vqs->rx_queues; for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } @@ -1279,7 +1277,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg) q_map = vqs->tx_queues; for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } @@ -1384,7 +1382,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) q_map = vqs->tx_queues; for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } @@ -1410,7 +1408,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF); } else if (q_map) { for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) { + if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } @@ -1466,7 +1464,7 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) { vsi_q_id = vsi_q_id_idx; - if (!ice_vc_isvalid_q_id(vf, vsi->vsi_num, vsi_q_id)) + if (!ice_vc_isvalid_q_id(vsi, vsi_q_id)) return VIRTCHNL_STATUS_ERR_PARAM; q_vector->num_ring_rx++; @@ -1480,7 +1478,7 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) { vsi_q_id = vsi_q_id_idx; - if (!ice_vc_isvalid_q_id(vf, vsi->vsi_num, vsi_q_id)) + if (!ice_vc_isvalid_q_id(vsi, vsi_q_id)) return VIRTCHNL_STATUS_ERR_PARAM; q_vector->num_ring_tx++; @@ -1629,7 +1627,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) qpi->txq.headwb_enabled || !ice_vc_isvalid_ring_len(qpi->txq.ring_len) || !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) || - !ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) { + !ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) { goto error_param; } diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c index daa6a1e894cfc2c2ad056e5f3e24f1133381f97c..974c71490d97c08944c35f9b4843ab2602b44dc1 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c @@ -107,9 +107,6 @@ ice_vc_fdir_param_check(struct ice_vf *vf, u16 vsi_id) if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_FDIR_PF)) return -EINVAL; - if (vsi_id != vf->lan_vsi_num) - return -EINVAL; - if (!ice_vc_isvalid_vsi_id(vf, vsi_id)) return -EINVAL; @@ -554,6 +551,8 @@ static void ice_vc_fdir_reset_cnt_all(struct ice_vf_fdir *fdir) fdir->fdir_fltr_cnt[flow][0] = 0; fdir->fdir_fltr_cnt[flow][1] = 0; } + + fdir->fdir_fltr_cnt_total = 0; } /** @@ -1570,6 +1569,7 @@ ice_vc_add_fdir_fltr_post(struct ice_vf *vf, struct ice_vf_fdir_ctx *ctx, resp->status = status; resp->flow_id = conf->flow_id; vf->fdir.fdir_fltr_cnt[conf->input.flow_type][is_tun]++; + vf->fdir.fdir_fltr_cnt_total++; ret = ice_vc_send_msg_to_vf(vf, ctx->v_opcode, v_ret, (u8 *)resp, len); @@ -1634,6 +1634,7 @@ ice_vc_del_fdir_fltr_post(struct ice_vf *vf, struct ice_vf_fdir_ctx *ctx, resp->status = status; ice_vc_fdir_remove_entry(vf, conf, conf->flow_id); vf->fdir.fdir_fltr_cnt[conf->input.flow_type][is_tun]--; + vf->fdir.fdir_fltr_cnt_total--; ret = ice_vc_send_msg_to_vf(vf, ctx->v_opcode, v_ret, (u8 *)resp, len); @@ -1800,6 +1801,7 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg) struct virtchnl_fdir_add *stat = NULL; struct virtchnl_fdir_fltr_conf *conf; enum virtchnl_status_code v_ret; + struct ice_vsi *vf_vsi; struct device *dev; struct ice_pf *pf; int is_tun = 0; @@ -1808,6 +1810,17 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg) pf = vf->pf; dev = ice_pf_to_dev(pf); + vf_vsi = ice_get_vf_vsi(vf); + +#define ICE_VF_MAX_FDIR_FILTERS 128 + if (!ice_fdir_num_avail_fltr(&pf->hw, vf_vsi) || + vf->fdir.fdir_fltr_cnt_total >= ICE_VF_MAX_FDIR_FILTERS) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + dev_err(dev, "Max number of FDIR filters for VF %d is reached\n", + vf->vf_id); + goto err_exit; + } + ret = ice_vc_fdir_param_check(vf, fltr->vsi_id); if (ret) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h index c5bcc8d7481ca655ba4a5fb14fd418a4c54724d7..ac6dcab454b499b19def71d2fe7932d89405fa7e 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h @@ -29,6 +29,7 @@ struct ice_vf_fdir_ctx { struct ice_vf_fdir { u16 fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX]; int prof_entry_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX]; + u16 fdir_fltr_cnt_total; struct ice_fd_hw_prof **fdir_prof; struct idr fdir_rule_idr; diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c index 8307902115ff2690cb2ddb8741b2b798813f98ec..3ecab12baea33459cbb6d324e7a412350488344f 100644 --- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c @@ -45,14 +45,15 @@ int ice_vsi_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan) return -EINVAL; err = ice_fltr_add_vlan(vsi, vlan); - if (err && err != -EEXIST) { + if (!err) + vsi->num_vlan++; + else if (err == -EEXIST) + err = 0; + else dev_err(ice_pf_to_dev(vsi->back), "Failure Adding VLAN %d on VSI %i, status %d\n", vlan->vid, vsi->vsi_num, err); - return err; - } - vsi->num_vlan++; - return 0; + return err; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 7bd71660011e4262f98fc3457e09f58d7a0233eb..67511153081ae9a7a1073e9650f7a726acfbd032 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -52,10 +52,8 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx) static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx) { ice_clean_tx_ring(vsi->tx_rings[q_idx]); - if (ice_is_xdp_ena_vsi(vsi)) { - synchronize_rcu(); + if (ice_is_xdp_ena_vsi(vsi)) ice_clean_tx_ring(vsi->xdp_rings[q_idx]); - } ice_clean_rx_ring(vsi->rx_rings[q_idx]); } @@ -180,11 +178,12 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) usleep_range(1000, 2000); } + synchronize_net(); + netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); + ice_qvec_dis_irq(vsi, rx_ring, q_vector); ice_qvec_toggle_napi(vsi, q_vector, false); - netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); - ice_fill_txq_meta(vsi, tx_ring, &txq_meta); err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta); if (err) @@ -199,10 +198,8 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) if (err) return err; } - err = ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, true); - if (err) - return err; + ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false); ice_qp_clean_rings(vsi, q_idx); ice_qp_reset_stats(vsi, q_idx); @@ -289,7 +286,6 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid) if (!pool) return -EINVAL; - clear_bit(qid, vsi->af_xdp_zc_qps); xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR); return 0; @@ -320,8 +316,6 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) if (err) return err; - set_bit(qid, vsi->af_xdp_zc_qps); - return 0; } @@ -369,11 +363,13 @@ ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, bool pool_present) int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc) { struct ice_rx_ring *rx_ring; - unsigned long q; + uint i; + + ice_for_each_rxq(vsi, i) { + rx_ring = vsi->rx_rings[i]; + if (!rx_ring->xsk_pool) + continue; - for_each_set_bit(q, vsi->af_xdp_zc_qps, - max_t(int, vsi->alloc_txq, vsi->alloc_rxq)) { - rx_ring = vsi->rx_rings[q]; if (ice_realloc_rx_xdp_bufs(rx_ring, zc)) return -ENOMEM; } @@ -1069,6 +1065,10 @@ bool ice_xmit_zc(struct ice_tx_ring *xdp_ring) ice_clean_xdp_irq_zc(xdp_ring); + if (!netif_carrier_ok(xdp_ring->vsi->netdev) || + !netif_running(xdp_ring->vsi->netdev)) + return true; + budget = ICE_DESC_UNUSED(xdp_ring); budget = min_t(u16, budget, ICE_RING_QUARTER(xdp_ring)); @@ -1112,7 +1112,7 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, struct ice_vsi *vsi = np->vsi; struct ice_tx_ring *ring; - if (test_bit(ICE_VSI_DOWN, vsi->state)) + if (test_bit(ICE_VSI_DOWN, vsi->state) || !netif_carrier_ok(netdev)) return -ENETDOWN; if (!ice_is_xdp_ena_vsi(vsi)) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index e83700ad7e6229ec8264e08163bcbd9073acbd83..d80bbcdeb93ed954700042071caee5a8350e369b 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6208,21 +6208,6 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, size_t n; int i; - switch (qopt->cmd) { - case TAPRIO_CMD_REPLACE: - break; - case TAPRIO_CMD_DESTROY: - return igc_tsn_clear_schedule(adapter); - case TAPRIO_CMD_STATS: - igc_taprio_stats(adapter->netdev, &qopt->stats); - return 0; - case TAPRIO_CMD_QUEUE_STATS: - igc_taprio_queue_stats(adapter->netdev, &qopt->queue_stats); - return 0; - default: - return -EOPNOTSUPP; - } - if (qopt->base_time < 0) return -ERANGE; @@ -6331,7 +6316,23 @@ static int igc_tsn_enable_qbv_scheduling(struct igc_adapter *adapter, if (hw->mac.type != igc_i225) return -EOPNOTSUPP; - err = igc_save_qbv_schedule(adapter, qopt); + switch (qopt->cmd) { + case TAPRIO_CMD_REPLACE: + err = igc_save_qbv_schedule(adapter, qopt); + break; + case TAPRIO_CMD_DESTROY: + err = igc_tsn_clear_schedule(adapter); + break; + case TAPRIO_CMD_STATS: + igc_taprio_stats(adapter->netdev, &qopt->stats); + return 0; + case TAPRIO_CMD_QUEUE_STATS: + igc_taprio_queue_stats(adapter->netdev, &qopt->queue_stats); + return 0; + default: + return -EOPNOTSUPP; + } + if (err) return err; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 61b9774b3d31e11bac0b1a77750a7071ed1dace4..c24a72d1e2737a2b9096b5024fa945f41745c4c6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -3673,9 +3673,7 @@ struct ixgbe_info { #define IXGBE_KRM_LINK_S1(P) ((P) ? 0x8200 : 0x4200) #define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C) #define IXGBE_KRM_AN_CNTL_1(P) ((P) ? 0x822C : 0x422C) -#define IXGBE_KRM_AN_CNTL_4(P) ((P) ? 0x8238 : 0x4238) #define IXGBE_KRM_AN_CNTL_8(P) ((P) ? 0x8248 : 0x4248) -#define IXGBE_KRM_PCS_KX_AN(P) ((P) ? 0x9918 : 0x5918) #define IXGBE_KRM_SGMII_CTRL(P) ((P) ? 0x82A0 : 0x42A0) #define IXGBE_KRM_LP_BASE_PAGE_HIGH(P) ((P) ? 0x836C : 0x436C) #define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634) @@ -3685,7 +3683,6 @@ struct ixgbe_info { #define IXGBE_KRM_PMD_FLX_MASK_ST20(P) ((P) ? 0x9054 : 0x5054) #define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520) #define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00) -#define IXGBE_KRM_FLX_TMRS_CTRL_ST31(P) ((P) ? 0x9180 : 0x5180) #define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA ~(0x3 << 20) #define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR BIT(20) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index c1adc94a5a657a6ac432a52016436479020673f3..f806fbf25ec7c75933a65bdddcd74626e754dbb1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1722,59 +1722,9 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) return -EINVAL; } - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* change mode enforcement rules to hybrid */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x0400; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* manually control the config */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x20002240; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* move the AN base page values */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x1; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* set the AN37 over CB mode */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= 0x20000000; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - /* restart AN manually */ - (void)mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; - - (void)mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + status = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); /* Toggle port SW reset by AN reset. */ status = ixgbe_restart_an_internal_phy_x550em(hw); diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index f5961bdcc4809675ab4695e204e4c5994cc42176..61baf1da76eea7fd2f44da7f4a091b2b3323eee8 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -217,9 +217,9 @@ ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch) if (ch->dma.irq) free_irq(ch->dma.irq, priv); if (IS_RX(ch->idx)) { - int desc; + struct ltq_dma_channel *dma = &ch->dma; - for (desc = 0; desc < LTQ_DESC_NUM; desc++) + for (dma->desc = 0; dma->desc < LTQ_DESC_NUM; dma->desc++) dev_kfree_skb_any(ch->skb[ch->dma.desc]); } } diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index aca17082b9ecac62336a21286de23deb3a03040a..34051c9abd97df0dbe60b1c7af15ad75b28dd817 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -953,13 +953,13 @@ static void mvpp2_bm_pool_update_fc(struct mvpp2_port *port, static void mvpp2_bm_pool_update_priv_fc(struct mvpp2 *priv, bool en) { struct mvpp2_port *port; - int i; + int i, j; for (i = 0; i < priv->port_count; i++) { port = priv->port_list[i]; if (port->priv->percpu_pools) { - for (i = 0; i < port->nrxqs; i++) - mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[i], + for (j = 0; j < port->nrxqs; j++) + mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[j], port->tx_fc & en); } else { mvpp2_bm_pool_update_fc(port, port->pool_long, port->tx_fc & en); @@ -4001,7 +4001,10 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi, } } - skb = build_skb(data, frag_size); + if (frag_size) + skb = build_skb(data, frag_size); + else + skb = slab_build_skb(data); if (!skb) { netdev_warn(port->dev, "skb build failed\n"); goto err_drop_frame; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 4c73575fba7be41b57660854ce2111be6bdb1a29..e883c0929b1a9bfe77f5dc96828f72b2c14cd2dd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -1661,7 +1661,7 @@ struct cpt_lf_alloc_req_msg { u16 nix_pf_func; u16 sso_pf_func; u16 eng_grpmsk; - int blkaddr; + u8 blkaddr; u8 ctx_ilen_valid : 1; u8 ctx_ilen : 7; }; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h index c92c3f4631d5436c54ba553f640471f896f05406..2c028a81bbc518e9c37b4a41d0013ea3e01c1d4e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h @@ -63,8 +63,13 @@ enum npc_kpu_lb_ltype { NPC_LT_LB_CUSTOM1 = 0xF, }; +/* Don't modify ltypes up to IP6_EXT, otherwise length and checksum of IP + * headers may not be checked correctly. IPv4 ltypes and IPv6 ltypes must + * differ only at bit 0 so mask 0xE can be used to detect extended headers. + */ enum npc_kpu_lc_ltype { - NPC_LT_LC_IP = 1, + NPC_LT_LC_PTP = 1, + NPC_LT_LC_IP, NPC_LT_LC_IP_OPT, NPC_LT_LC_IP6, NPC_LT_LC_IP6_EXT, @@ -72,7 +77,6 @@ enum npc_kpu_lc_ltype { NPC_LT_LC_RARP, NPC_LT_LC_MPLS, NPC_LT_LC_NSH, - NPC_LT_LC_PTP, NPC_LT_LC_FCOE, NPC_LT_LC_NGIO, NPC_LT_LC_CUSTOM0 = 0xE, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 32645aefd593467c92c367963340da35b7f91bd6..5906f5f8d190416a9d7c1038ce0578af43d0c130 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -1638,7 +1638,7 @@ static int rvu_check_rsrc_availability(struct rvu *rvu, if (req->ssow > block->lf.max) { dev_err(&rvu->pdev->dev, "Func 0x%x: Invalid SSOW req, %d > max %d\n", - pcifunc, req->sso, block->lf.max); + pcifunc, req->ssow, block->lf.max); return -EINVAL; } mappedlfs = rvu_get_rsrc_mapcount(pfvf, block->addr); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c index f047185f38e0f38066037b744ec98d2a59fd9572..3e09d2285814709c0f4c3141f1b819580385abac 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c @@ -696,7 +696,8 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req, struct cpt_rd_wr_reg_msg *rsp) { - int blkaddr; + u64 offset = req->reg_offset; + int blkaddr, lf; blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr); if (blkaddr < 0) @@ -707,17 +708,25 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu, !is_cpt_vf(rvu, req->hdr.pcifunc)) return CPT_AF_ERR_ACCESS_DENIED; - rsp->reg_offset = req->reg_offset; - rsp->ret_val = req->ret_val; - rsp->is_write = req->is_write; - if (!is_valid_offset(rvu, req)) return CPT_AF_ERR_ACCESS_DENIED; + /* Translate local LF used by VFs to global CPT LF */ + lf = rvu_get_lf(rvu, &rvu->hw->block[blkaddr], req->hdr.pcifunc, + (offset & 0xFFF) >> 3); + + /* Translate local LF's offset to global CPT LF's offset */ + offset &= 0xFF000; + offset += lf << 3; + + rsp->reg_offset = offset; + rsp->ret_val = req->ret_val; + rsp->is_write = req->is_write; + if (req->is_write) - rvu_write64(rvu, blkaddr, req->reg_offset, req->val); + rvu_write64(rvu, blkaddr, offset, req->val); else - rsp->val = rvu_read64(rvu, blkaddr, req->reg_offset); + rsp->val = rvu_read64(rvu, blkaddr, offset); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index d30e84803481dac2f7a15305580938350cfcb4ce..feca86e429df20551c5d6da6a9b7bcacdc1578ed 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -999,12 +999,10 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp, u16 pcifunc; int ret, lf; - cmd_buf = memdup_user(buffer, count + 1); + cmd_buf = memdup_user_nul(buffer, count); if (IS_ERR(cmd_buf)) return -ENOMEM; - cmd_buf[count] = '\0'; - cmd_buf_tmp = strchr(cmd_buf, '\n'); if (cmd_buf_tmp) { *cmd_buf_tmp = '\0'; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index f6f6d7c04e8bf7fb688753c2cc5b212ba279a5e2..a07e5c8786c4b4865b50c4798486768d3c86c02c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -3517,6 +3517,11 @@ static int get_flowkey_alg_idx(struct nix_hw *nix_hw, u32 flow_cfg) return -ERANGE; } +/* Mask to match ipv6(NPC_LT_LC_IP6) and ipv6 ext(NPC_LT_LC_IP6_EXT) */ +#define NPC_LT_LC_IP6_MATCH_MSK ((~(NPC_LT_LC_IP6 ^ NPC_LT_LC_IP6_EXT)) & 0xf) +/* Mask to match both ipv4(NPC_LT_LC_IP) and ipv4 ext(NPC_LT_LC_IP_OPT) */ +#define NPC_LT_LC_IP_MATCH_MSK ((~(NPC_LT_LC_IP ^ NPC_LT_LC_IP_OPT)) & 0xf) + static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg) { int idx, nr_field, key_off, field_marker, keyoff_marker; @@ -3586,7 +3591,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg) field->hdr_offset = 9; /* offset */ field->bytesm1 = 0; /* 1 byte */ field->ltype_match = NPC_LT_LC_IP; - field->ltype_mask = 0xF; + field->ltype_mask = NPC_LT_LC_IP_MATCH_MSK; break; case NIX_FLOW_KEY_TYPE_IPV4: case NIX_FLOW_KEY_TYPE_INNR_IPV4: @@ -3613,8 +3618,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg) field->bytesm1 = 3; /* DIP, 4 bytes */ } } - - field->ltype_mask = 0xF; /* Match only IPv4 */ + field->ltype_mask = NPC_LT_LC_IP_MATCH_MSK; keyoff_marker = false; break; case NIX_FLOW_KEY_TYPE_IPV6: @@ -3643,7 +3647,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg) field->bytesm1 = 15; /* DIP,16 bytes */ } } - field->ltype_mask = 0xF; /* Match only IPv6 */ + field->ltype_mask = NPC_LT_LC_IP6_MATCH_MSK; break; case NIX_FLOW_KEY_TYPE_TCP: case NIX_FLOW_KEY_TYPE_UDP: diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 91a4ea529d0775ea482a19721d9bef54aae99e7f..00ef6d201b973ac35eb07425ff3f0e6e23adde7e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -2506,7 +2506,17 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc, * - when available free entries are less. * Lower priority ones out of avaialble free entries are always * chosen when 'high vs low' question arises. + * + * For a VF base MCAM match rule is set by its PF. And all the + * further MCAM rules installed by VF on its own are + * concatenated with the base rule set by its PF. Hence PF entries + * should be at lower priority compared to VF entries. Otherwise + * base rule is hit always and rules installed by VF will be of + * no use. Hence if the request is from PF then allocate low + * priority entries. */ + if (!(pcifunc & RVU_PFVF_FUNC_MASK)) + goto lprio_alloc; /* Get the search range for priority allocation request */ if (req->priority) { @@ -2515,17 +2525,6 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc, goto alloc; } - /* For a VF base MCAM match rule is set by its PF. And all the - * further MCAM rules installed by VF on its own are - * concatenated with the base rule set by its PF. Hence PF entries - * should be at lower priority compared to VF entries. Otherwise - * base rule is hit always and rules installed by VF will be of - * no use. Hence if the request is from PF and NOT a priority - * allocation request then allocate low priority entries. - */ - if (!(pcifunc & RVU_PFVF_FUNC_MASK)) - goto lprio_alloc; - /* Find out the search range for non-priority allocation request * * Get MCAM free entry count in middle zone. @@ -2555,6 +2554,18 @@ lprio_alloc: reverse = true; start = 0; end = mcam->bmap_entries; + /* Ensure PF requests are always at bottom and if PF requests + * for higher/lower priority entry wrt reference entry then + * honour that criteria and start search for entries from bottom + * and not in mid zone. + */ + if (!(pcifunc & RVU_PFVF_FUNC_MASK) && + req->priority == NPC_MCAM_HIGHER_PRIO) + end = req->ref_entry; + + if (!(pcifunc & RVU_PFVF_FUNC_MASK) && + req->priority == NPC_MCAM_LOWER_PRIO) + start = req->ref_entry; } alloc: diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile index 5664f768cb0cd1711ada99605efc0861957452d9..64a97a0a10ed6a3baaab28844514f4dad7101c41 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile +++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile @@ -9,10 +9,9 @@ obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o otx2_ptp.o rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \ otx2_flows.o otx2_tc.o cn10k.o otx2_dmac_flt.o \ otx2_devlink.o qos_sq.o qos.o -rvu_nicvf-y := otx2_vf.o otx2_devlink.o +rvu_nicvf-y := otx2_vf.o rvu_nicpf-$(CONFIG_DCB) += otx2_dcbnl.o -rvu_nicvf-$(CONFIG_DCB) += otx2_dcbnl.o rvu_nicpf-$(CONFIG_MACSEC) += cn10k_macsec.o ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index af62d66470d5e2c45d8baa4b2e2293ba4aa55c49..b3064377510ed98f3a58482dfefc92d376e4f3c3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -648,14 +648,14 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool txschq_for } else if (lvl == NIX_TXSCH_LVL_TL4) { parent = schq_list[NIX_TXSCH_LVL_TL3][prio]; req->reg[0] = NIX_AF_TL4X_PARENT(schq); - req->regval[0] = parent << 16; + req->regval[0] = (u64)parent << 16; req->num_regs++; req->reg[1] = NIX_AF_TL4X_SCHEDULE(schq); req->regval[1] = dwrr_val; } else if (lvl == NIX_TXSCH_LVL_TL3) { parent = schq_list[NIX_TXSCH_LVL_TL2][prio]; req->reg[0] = NIX_AF_TL3X_PARENT(schq); - req->regval[0] = parent << 16; + req->regval[0] = (u64)parent << 16; req->num_regs++; req->reg[1] = NIX_AF_TL3X_SCHEDULE(schq); req->regval[1] = dwrr_val; @@ -670,11 +670,11 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool txschq_for } else if (lvl == NIX_TXSCH_LVL_TL2) { parent = schq_list[NIX_TXSCH_LVL_TL1][prio]; req->reg[0] = NIX_AF_TL2X_PARENT(schq); - req->regval[0] = parent << 16; + req->regval[0] = (u64)parent << 16; req->num_regs++; req->reg[1] = NIX_AF_TL2X_SCHEDULE(schq); - req->regval[1] = TXSCH_TL1_DFLT_RR_PRIO << 24 | dwrr_val; + req->regval[1] = (u64)hw->txschq_aggr_lvl_rr_prio << 24 | dwrr_val; if (lvl == hw->txschq_link_cfg_lvl) { req->num_regs++; @@ -698,7 +698,7 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool txschq_for req->num_regs++; req->reg[1] = NIX_AF_TL1X_TOPOLOGY(schq); - req->regval[1] = (TXSCH_TL1_DFLT_RR_PRIO << 1); + req->regval[1] = hw->txschq_aggr_lvl_rr_prio << 1; req->num_regs++; req->reg[2] = NIX_AF_TL1X_CIR(schq); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c index 28fb643d2917f702e52b74cf31a734a299ded243..aa01110f04a339e9789902cccd7b67519f9a5aab 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c @@ -54,6 +54,7 @@ int otx2_pfc_txschq_config(struct otx2_nic *pfvf) return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_config); static int otx2_pfc_txschq_alloc_one(struct otx2_nic *pfvf, u8 prio) { @@ -122,6 +123,7 @@ int otx2_pfc_txschq_alloc(struct otx2_nic *pfvf) return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_alloc); static int otx2_pfc_txschq_stop_one(struct otx2_nic *pfvf, u8 prio) { @@ -260,6 +262,7 @@ update_sq_smq_map: return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_update); int otx2_pfc_txschq_stop(struct otx2_nic *pfvf) { @@ -282,6 +285,7 @@ int otx2_pfc_txschq_stop(struct otx2_nic *pfvf) return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_stop); int otx2_config_priority_flow_ctrl(struct otx2_nic *pfvf) { @@ -321,6 +325,7 @@ unlock: mutex_unlock(&pfvf->mbox.lock); return err; } +EXPORT_SYMBOL(otx2_config_priority_flow_ctrl); void otx2_update_bpid_in_rqctx(struct otx2_nic *pfvf, int vlan_prio, int qidx, bool pfc_enable) @@ -385,6 +390,7 @@ out: "Updating BPIDs in CQ and Aura contexts of RQ%d failed with err %d\n", qidx, err); } +EXPORT_SYMBOL(otx2_update_bpid_in_rqctx); static int otx2_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc) { @@ -472,3 +478,4 @@ int otx2_dcbnl_set_ops(struct net_device *dev) return 0; } +EXPORT_SYMBOL(otx2_dcbnl_set_ops); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c index 4e1130496573ef611e1b51fd801d3e8fb060ba07..05956bf03c05d51e200ecb4d8377b1ef2d7f014b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c @@ -112,6 +112,7 @@ err_dl: devlink_free(dl); return err; } +EXPORT_SYMBOL(otx2_register_dl); void otx2_unregister_dl(struct otx2_nic *pfvf) { @@ -123,3 +124,4 @@ void otx2_unregister_dl(struct otx2_nic *pfvf) ARRAY_SIZE(otx2_dl_params)); devlink_free(dl); } +EXPORT_SYMBOL(otx2_unregister_dl); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h index 45a32e4b49d1cb458e41e8628aea68b0b990a610..e3aee6e3621517e7f64cd1fcbe6ce609cc0a47b0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h @@ -139,33 +139,34 @@ #define NIX_LF_CINTX_ENA_W1C(a) (NIX_LFBASE | 0xD50 | (a) << 12) /* NIX AF transmit scheduler registers */ -#define NIX_AF_SMQX_CFG(a) (0x700 | (a) << 16) -#define NIX_AF_TL1X_SCHEDULE(a) (0xC00 | (a) << 16) -#define NIX_AF_TL1X_CIR(a) (0xC20 | (a) << 16) -#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (a) << 16) -#define NIX_AF_TL2X_PARENT(a) (0xE88 | (a) << 16) -#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (a) << 16) -#define NIX_AF_TL2X_TOPOLOGY(a) (0xE80 | (a) << 16) -#define NIX_AF_TL2X_CIR(a) (0xE20 | (a) << 16) -#define NIX_AF_TL2X_PIR(a) (0xE30 | (a) << 16) -#define NIX_AF_TL3X_PARENT(a) (0x1088 | (a) << 16) -#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (a) << 16) -#define NIX_AF_TL3X_SHAPE(a) (0x1010 | (a) << 16) -#define NIX_AF_TL3X_CIR(a) (0x1020 | (a) << 16) -#define NIX_AF_TL3X_PIR(a) (0x1030 | (a) << 16) -#define NIX_AF_TL3X_TOPOLOGY(a) (0x1080 | (a) << 16) -#define NIX_AF_TL4X_PARENT(a) (0x1288 | (a) << 16) -#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (a) << 16) -#define NIX_AF_TL4X_SHAPE(a) (0x1210 | (a) << 16) -#define NIX_AF_TL4X_CIR(a) (0x1220 | (a) << 16) -#define NIX_AF_TL4X_PIR(a) (0x1230 | (a) << 16) -#define NIX_AF_TL4X_TOPOLOGY(a) (0x1280 | (a) << 16) -#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (a) << 16) -#define NIX_AF_MDQX_SHAPE(a) (0x1410 | (a) << 16) -#define NIX_AF_MDQX_CIR(a) (0x1420 | (a) << 16) -#define NIX_AF_MDQX_PIR(a) (0x1430 | (a) << 16) -#define NIX_AF_MDQX_PARENT(a) (0x1480 | (a) << 16) -#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (a) << 16 | (b) << 3) +#define NIX_AF_SMQX_CFG(a) (0x700 | (u64)(a) << 16) +#define NIX_AF_TL4X_SDP_LINK_CFG(a) (0xB10 | (u64)(a) << 16) +#define NIX_AF_TL1X_SCHEDULE(a) (0xC00 | (u64)(a) << 16) +#define NIX_AF_TL1X_CIR(a) (0xC20 | (u64)(a) << 16) +#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (u64)(a) << 16) +#define NIX_AF_TL2X_PARENT(a) (0xE88 | (u64)(a) << 16) +#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (u64)(a) << 16) +#define NIX_AF_TL2X_TOPOLOGY(a) (0xE80 | (u64)(a) << 16) +#define NIX_AF_TL2X_CIR(a) (0xE20 | (u64)(a) << 16) +#define NIX_AF_TL2X_PIR(a) (0xE30 | (u64)(a) << 16) +#define NIX_AF_TL3X_PARENT(a) (0x1088 | (u64)(a) << 16) +#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (u64)(a) << 16) +#define NIX_AF_TL3X_SHAPE(a) (0x1010 | (u64)(a) << 16) +#define NIX_AF_TL3X_CIR(a) (0x1020 | (u64)(a) << 16) +#define NIX_AF_TL3X_PIR(a) (0x1030 | (u64)(a) << 16) +#define NIX_AF_TL3X_TOPOLOGY(a) (0x1080 | (u64)(a) << 16) +#define NIX_AF_TL4X_PARENT(a) (0x1288 | (u64)(a) << 16) +#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (u64)(a) << 16) +#define NIX_AF_TL4X_SHAPE(a) (0x1210 | (u64)(a) << 16) +#define NIX_AF_TL4X_CIR(a) (0x1220 | (u64)(a) << 16) +#define NIX_AF_TL4X_PIR(a) (0x1230 | (u64)(a) << 16) +#define NIX_AF_TL4X_TOPOLOGY(a) (0x1280 | (u64)(a) << 16) +#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (u64)(a) << 16) +#define NIX_AF_MDQX_SHAPE(a) (0x1410 | (u64)(a) << 16) +#define NIX_AF_MDQX_CIR(a) (0x1420 | (u64)(a) << 16) +#define NIX_AF_MDQX_PIR(a) (0x1430 | (u64)(a) << 16) +#define NIX_AF_MDQX_PARENT(a) (0x1480 | (u64)(a) << 16) +#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (u64)(a) << 16 | (b) << 3) /* LMT LF registers */ #define LMT_LFBASE BIT_ULL(RVU_FUNC_BLKADDR_SHIFT) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index f828d32737af02f6a1492e015a1a3d77a732e732..0ca9f2ffd932d1f34193c2cba5e05bee6e2fff17 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -510,7 +510,7 @@ process_cqe: static void otx2_adjust_adaptive_coalese(struct otx2_nic *pfvf, struct otx2_cq_poll *cq_poll) { - struct dim_sample dim_sample; + struct dim_sample dim_sample = { 0 }; u64 rx_frames, rx_bytes; u64 tx_frames, tx_bytes; @@ -1171,8 +1171,11 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq, if (skb_shinfo(skb)->gso_size && !is_hw_tso_supported(pfvf, skb)) { /* Insert vlan tag before giving pkt to tso */ - if (skb_vlan_tag_present(skb)) + if (skb_vlan_tag_present(skb)) { skb = __vlan_hwaccel_push_inside(skb); + if (!skb) + return true; + } otx2_sq_append_tso(pfvf, sq, skb, qidx); return true; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c index 1723e9912ae07ca8c58bfed17e959ab4e0eb4fe5..4995a2d54d7d087a00dd8272344c4930bc08d86b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c @@ -153,7 +153,6 @@ static void __otx2_qos_txschq_cfg(struct otx2_nic *pfvf, num_regs++; otx2_config_sched_shaping(pfvf, node, cfg, &num_regs); - } else if (level == NIX_TXSCH_LVL_TL4) { otx2_config_sched_shaping(pfvf, node, cfg, &num_regs); } else if (level == NIX_TXSCH_LVL_TL3) { @@ -176,7 +175,7 @@ static void __otx2_qos_txschq_cfg(struct otx2_nic *pfvf, /* check if node is root */ if (node->qid == OTX2_QOS_QID_INNER && !node->parent) { cfg->reg[num_regs] = NIX_AF_TL2X_SCHEDULE(node->schq); - cfg->regval[num_regs] = TXSCH_TL1_DFLT_RR_PRIO << 24 | + cfg->regval[num_regs] = (u64)hw->txschq_aggr_lvl_rr_prio << 24 | mtu_to_dwrr_weight(pfvf, pfvf->tx_max_pktlen); num_regs++; @@ -1407,7 +1406,10 @@ static int otx2_qos_leaf_to_inner(struct otx2_nic *pfvf, u16 classid, otx2_qos_read_txschq_cfg(pfvf, node, old_cfg); /* delete the txschq nodes allocated for this node */ + otx2_qos_disable_sq(pfvf, qid); + otx2_qos_free_hw_node_schq(pfvf, node); otx2_qos_free_sw_node_schq(pfvf, node); + pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ; /* mark this node as htb inner node */ WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER); @@ -1554,6 +1556,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force dwrr_del_node = true; /* destroy the leaf node */ + otx2_qos_disable_sq(pfvf, qid); otx2_qos_destroy_node(pfvf, node); pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ; diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index 31aebeb2e285854833e98768a80bca7b93c4873d..25989c79c92e612eec241d175f4789018f520a8f 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -1524,6 +1524,7 @@ static int mtk_star_probe(struct platform_device *pdev) { struct device_node *of_node; struct mtk_star_priv *priv; + struct phy_device *phydev; struct net_device *ndev; struct device *dev; void __iomem *base; @@ -1649,6 +1650,12 @@ static int mtk_star_probe(struct platform_device *pdev) netif_napi_add(ndev, &priv->rx_napi, mtk_star_rx_poll); netif_napi_add_tx(ndev, &priv->tx_napi, mtk_star_tx_poll); + phydev = of_phy_find_device(priv->phy_node); + if (phydev) { + phydev->mac_managed_pm = true; + put_device(&phydev->mdio.dev); + } + return devm_register_netdev(dev, ndev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 55efb932ab2cf7a77f9fc4cf124b768429ae1fed..48dc4ae87af092a44fd04c08e3d8f7bcadfe398f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -967,19 +967,32 @@ static void cmd_work_handler(struct work_struct *work) bool poll_cmd = ent->polling; struct mlx5_cmd_layout *lay; struct mlx5_core_dev *dev; - unsigned long cb_timeout; - struct semaphore *sem; + unsigned long timeout; unsigned long flags; int alloc_ret; int cmd_mode; + complete(&ent->handling); + dev = container_of(cmd, struct mlx5_core_dev, cmd); - cb_timeout = msecs_to_jiffies(mlx5_tout_ms(dev, CMD)); + timeout = msecs_to_jiffies(mlx5_tout_ms(dev, CMD)); - complete(&ent->handling); - sem = ent->page_queue ? &cmd->vars.pages_sem : &cmd->vars.sem; - down(sem); if (!ent->page_queue) { + if (down_timeout(&cmd->vars.sem, timeout)) { + mlx5_core_warn(dev, "%s(0x%x) timed out while waiting for a slot.\n", + mlx5_command_str(ent->op), ent->op); + if (ent->callback) { + ent->callback(-EBUSY, ent->context); + mlx5_free_cmd_msg(dev, ent->out); + free_msg(dev, ent->in); + cmd_ent_put(ent); + } else { + ent->ret = -EBUSY; + complete(&ent->done); + } + complete(&ent->slotted); + return; + } alloc_ret = cmd_alloc_index(cmd, ent); if (alloc_ret < 0) { mlx5_core_err_rl(dev, "failed to allocate command entry\n"); @@ -992,10 +1005,11 @@ static void cmd_work_handler(struct work_struct *work) ent->ret = -EAGAIN; complete(&ent->done); } - up(sem); + up(&cmd->vars.sem); return; } } else { + down(&cmd->vars.pages_sem); ent->idx = cmd->vars.max_reg_cmds; spin_lock_irqsave(&cmd->alloc_lock, flags); clear_bit(ent->idx, &cmd->vars.bitmask); @@ -1003,6 +1017,8 @@ static void cmd_work_handler(struct work_struct *work) spin_unlock_irqrestore(&cmd->alloc_lock, flags); } + complete(&ent->slotted); + lay = get_inst(cmd, ent->idx); ent->lay = lay; memset(lay, 0, sizeof(*lay)); @@ -1021,7 +1037,7 @@ static void cmd_work_handler(struct work_struct *work) ent->ts1 = ktime_get_ns(); cmd_mode = cmd->mode; - if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, cb_timeout)) + if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, timeout)) cmd_ent_get(ent); set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state); @@ -1141,6 +1157,9 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) ent->ret = -ECANCELED; goto out_err; } + + wait_for_completion(&ent->slotted); + if (cmd->mode == CMD_MODE_POLLING || ent->polling) wait_for_completion(&ent->done); else if (!wait_for_completion_timeout(&ent->done, timeout)) @@ -1155,6 +1174,9 @@ out_err: } else if (err == -ECANCELED) { mlx5_core_warn(dev, "%s(0x%x) canceled on out of queue timeout.\n", mlx5_command_str(ent->op), ent->op); + } else if (err == -EBUSY) { + mlx5_core_warn(dev, "%s(0x%x) timeout while waiting for command semaphore.\n", + mlx5_command_str(ent->op), ent->op); } mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", err, deliv_status_to_str(ent->status), ent->status); @@ -1206,6 +1228,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, ent->polling = force_polling; init_completion(&ent->handling); + init_completion(&ent->slotted); if (!callback) init_completion(&ent->done); @@ -1223,7 +1246,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, return 0; /* mlx5_cmd_comp_handler() will put(ent) */ err = wait_func(dev, ent); - if (err == -ETIMEDOUT || err == -ECANCELED) + if (err == -ETIMEDOUT || err == -ECANCELED || err == -EBUSY) goto out_free; ds = ent->ts2 - ent->ts1; @@ -1609,6 +1632,9 @@ static int cmd_comp_notifier(struct notifier_block *nb, dev = container_of(cmd, struct mlx5_core_dev, cmd); eqe = data; + if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) + return NOTIFY_DONE; + mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector), false); return NOTIFY_OK; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index fadfa8b50bebeb027f96554b37a59add2bef3264..8c4e3ecef5901c192c7ca9d1941c6463e7c3d3a8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -920,6 +920,7 @@ err_rule: mlx5_tc_ct_entry_destroy_mod_hdr(ct_priv, zone_rule->attr, mh); mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id); err_mod_hdr: + *attr = *old_attr; kfree(old_attr); err_attr: kvfree(spec); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index 36826b58248478a4150818093ab29b4e04574c01..78739fe138ca4d19eab78912cf033afe09da9fe5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -28,8 +28,10 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk, struct mlx5_core_dev *mdev) { - /* AF_XDP doesn't support frames larger than PAGE_SIZE. */ - if (xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { + /* AF_XDP doesn't support frames larger than PAGE_SIZE, + * and xsk->chunk_size is limited to 65535 bytes. + */ + if ((size_t)xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { mlx5_core_err(mdev, "XSK chunk size %u out of bounds [%u, %lu]\n", xsk->chunk_size, MLX5E_MIN_XSK_CHUNK_SIZE, PAGE_SIZE); return false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h index caa34b9c161e5188a9ac1607a01e8c390d95d568..33e32584b07f57e631a5ee801caacb0b4298af1d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -102,8 +102,14 @@ static inline void mlx5e_udp_gso_handle_tx_skb(struct sk_buff *skb) { int payload_len = skb_shinfo(skb)->gso_size + sizeof(struct udphdr); + struct udphdr *udphdr; - udp_hdr(skb)->len = htons(payload_len); + if (skb->encapsulation) + udphdr = (struct udphdr *)skb_inner_transport_header(skb); + else + udphdr = udp_hdr(skb); + + udphdr->len = htons(payload_len); } struct mlx5e_accel_tx_state { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index 81e6aa6434cf27751270b5e170d973f6b5f18e47..61288066830d94fddf1e34dcdab0c149480b56e9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -512,8 +512,7 @@ err_fs: err_fs_ft: if (rx->allow_tunnel_mode) mlx5_eswitch_unblock_encap(mdev); - mlx5_del_flow_rules(rx->status.rule); - mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr); + mlx5_ipsec_rx_status_destroy(ipsec, rx); err_add: mlx5_destroy_flow_table(rx->ft.status); err_fs_ft_status: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c index ce29e31721208dc2b5f6ae5c43e9578bdee888ed..de83567aae7913c9b4c4deaa4ced29f0f9b5e1fc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c @@ -50,9 +50,10 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev) MLX5_CAP_FLOWTABLE_NIC_RX(mdev, decap)) caps |= MLX5_IPSEC_CAP_PACKET_OFFLOAD; - if ((MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) && - MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level)) || - MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, ignore_flow_level)) + if (IS_ENABLED(CONFIG_MLX5_CLS_ACT) && + ((MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) && + MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level)) || + MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, ignore_flow_level))) caps |= MLX5_IPSEC_CAP_PRIO; if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h index 9ee014a8ad24a8ce99491aeb9e8a566d12f81a03..ff59c6adbb96345b17e79097a0c83ee03a47133c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h @@ -99,18 +99,11 @@ mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features) if (!x || !x->xso.offload_handle) goto out_disable; - if (xo->inner_ipproto) { - /* Cannot support tunnel packet over IPsec tunnel mode - * because we cannot offload three IP header csum - */ - if (x->props.mode == XFRM_MODE_TUNNEL) - goto out_disable; - - /* Only support UDP or TCP L4 checksum */ - if (xo->inner_ipproto != IPPROTO_UDP && - xo->inner_ipproto != IPPROTO_TCP) - goto out_disable; - } + /* Only support UDP or TCP L4 checksum */ + if (xo->inner_ipproto && + xo->inner_ipproto != IPPROTO_UDP && + xo->inner_ipproto != IPPROTO_TCP) + goto out_disable; return features; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 38263d5c98b344adcf702f5b6c2310337020b147..50db127e6371bb7f31f116eddbf42a863078dff6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1223,7 +1223,12 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, if (!an_changes && link_modes == eproto.admin) goto out; - mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext); + err = mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext); + if (err) { + netdev_err(priv->netdev, "%s: failed to set ptys reg: %d\n", __func__, err); + goto out; + } + mlx5_toggle_port_link(mdev); out: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d49c348f89d2875c53bf4d68625eafb248ea3526..a65c407aa60bdf19b4f8c66331b4558d1e9ca116 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3756,7 +3756,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) mlx5e_fold_sw_stats64(priv, stats); } - stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer; + stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer; stats->rx_length_errors = PPORT_802_3_GET(pstats, a_in_range_length_errors) + @@ -4704,7 +4704,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, /* Verify if UDP port is being offloaded by HW */ if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, port)) - return features; + return vxlan_features_check(skb, features); #if IS_ENABLED(CONFIG_GENEVE) /* Support Geneve offload for default UDP port */ @@ -4730,7 +4730,6 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb, struct mlx5e_priv *priv = netdev_priv(netdev); features = vlan_features_check(skb, features); - features = vxlan_features_check(skb, features); /* Validate if the tunneled packet is being offloaded by HW */ if (skb->encapsulation && @@ -5701,6 +5700,11 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) kfree(priv->htb_qos_sq_stats[i]); kvfree(priv->htb_qos_sq_stats); + if (priv->mqprio_rl) { + mlx5e_mqprio_rl_cleanup(priv->mqprio_rl); + mlx5e_mqprio_rl_free(priv->mqprio_rl); + } + memset(priv, 0, sizeof(*priv)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 8d9743a5e42c7c203d15b1f178221cdf3bd23135..79ec6fcc9e259e2a8070f29a69e7f34465e6253c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -2374,6 +2374,9 @@ mpwrq_cqe_out: if (likely(wi->consumed_strides < rq->mpwqe.num_strides)) return; + if (unlikely(!cstrides)) + return; + wq = &rq->mpwqe.wq; wqe = mlx5_wq_ll_get_wqe(wq, wqe_id); mlx5_wq_ll_pop(wq, cqe->wqe_id, &wqe->next.next_wqe_index); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 24cbd44dae93c1ef64e93065ac32a2d62c587d45..3001a52e1ac2ec2b3b554fa79afc0cee96caa75d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -153,7 +153,11 @@ mlx5e_tx_get_gso_ihs(struct mlx5e_txqsq *sq, struct sk_buff *skb, int *hopbyhop) *hopbyhop = 0; if (skb->encapsulation) { - ihs = skb_inner_tcp_all_headers(skb); + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) + ihs = skb_inner_transport_offset(skb) + + sizeof(struct udphdr); + else + ihs = skb_inner_tcp_all_headers(skb); stats->tso_inner_packets++; stats->tso_inner_bytes += skb->len - ihs; } else { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c index 50d2ea32397982884bb6618d1b1da53bf7ca53d5..a436ce895e45a694c4cdba0ea7b4a11d31c27044 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c @@ -6,6 +6,9 @@ #include "helper.h" #include "ofld.h" +static int +acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport); + static bool esw_acl_ingress_prio_tag_enabled(struct mlx5_eswitch *esw, const struct mlx5_vport *vport) @@ -123,18 +126,31 @@ static int esw_acl_ingress_src_port_drop_create(struct mlx5_eswitch *esw, { struct mlx5_flow_act flow_act = {}; struct mlx5_flow_handle *flow_rule; + bool created = false; int err = 0; + if (!vport->ingress.acl) { + err = acl_ingress_ofld_setup(esw, vport); + if (err) + return err; + created = true; + } + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; flow_act.fg = vport->ingress.offloads.drop_grp; flow_rule = mlx5_add_flow_rules(vport->ingress.acl, NULL, &flow_act, NULL, 0); if (IS_ERR(flow_rule)) { err = PTR_ERR(flow_rule); - goto out; + goto err_out; } vport->ingress.offloads.drop_rule = flow_rule; -out: + + return 0; +err_out: + /* Only destroy ingress acl created in this function. */ + if (created) + esw_acl_ingress_ofld_cleanup(esw, vport); return err; } @@ -299,16 +315,12 @@ static void esw_acl_ingress_ofld_groups_destroy(struct mlx5_vport *vport) } } -int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, - struct mlx5_vport *vport) +static int +acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { int num_ftes = 0; int err; - if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && - !esw_acl_ingress_prio_tag_enabled(esw, vport)) - return 0; - esw_acl_ingress_allow_rule_destroy(vport); if (mlx5_eswitch_vport_match_metadata_enabled(esw)) @@ -347,6 +359,15 @@ group_err: return err; } +int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) +{ + if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && + !esw_acl_ingress_prio_tag_enabled(esw, vport)) + return 0; + + return acl_ingress_ofld_setup(esw, vport); +} + void esw_acl_ingress_ofld_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index 1b9bc32efd6fa904c461e1345700b59fd87edf94..c5ea1d1d2b035c111ed84b84c0bb4c0a664f742a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -1874,7 +1874,7 @@ int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_ "Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n", addr, vid, vport_num); NL_SET_ERR_MSG_FMT_MOD(extack, - "Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n", + "Failed to lookup vlan metadata for MDB (MAC=%pM,vid=%u,vport=%u)\n", addr, vid, vport_num); return -EINVAL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index b4eb17141edf3e7fd3592c98dbc6175a283f1607..9b771b572593b58487f68167c384bbef9aa0a62d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -840,7 +840,7 @@ int mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw, struct mlx5_eswitch *slave_esw, int max_slaves); void mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw, struct mlx5_eswitch *slave_esw); -int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw); +int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw); bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev); void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev); @@ -932,7 +932,7 @@ mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw, static inline int mlx5_eswitch_get_npeers(struct mlx5_eswitch *esw) { return 0; } static inline int -mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw) +mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw) { return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index e3cce110e52fdb9207e417538d69089eb52139c4..58529d1a98b37b4de3f5f73af5e807ed2061442d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2501,6 +2501,16 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw) esw_offloads_cleanup_reps(esw); } +static int __esw_offloads_load_rep(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, u8 rep_type) +{ + if (atomic_cmpxchg(&rep->rep_data[rep_type].state, + REP_REGISTERED, REP_LOADED) == REP_REGISTERED) + return esw->offloads.rep_ops[rep_type]->load(esw->dev, rep); + + return 0; +} + static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, u8 rep_type) { @@ -2525,13 +2535,11 @@ static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num) int err; rep = mlx5_eswitch_get_rep(esw, vport_num); - for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) - if (atomic_cmpxchg(&rep->rep_data[rep_type].state, - REP_REGISTERED, REP_LOADED) == REP_REGISTERED) { - err = esw->offloads.rep_ops[rep_type]->load(esw->dev, rep); - if (err) - goto err_reps; - } + for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + goto err_reps; + } return 0; @@ -3276,7 +3284,7 @@ static void esw_destroy_offloads_acl_tables(struct mlx5_eswitch *esw) esw_vport_destroy_offloads_acl_tables(esw, vport); } -int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw) +int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw) { struct mlx5_eswitch_rep *rep; unsigned long i; @@ -3289,13 +3297,13 @@ int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw) if (atomic_read(&rep->rep_data[REP_ETH].state) != REP_LOADED) return 0; - ret = mlx5_esw_offloads_rep_load(esw, MLX5_VPORT_UPLINK); + ret = __esw_offloads_load_rep(esw, rep, REP_IB); if (ret) return ret; mlx5_esw_for_each_rep(esw, i, rep) { if (atomic_read(&rep->rep_data[REP_ETH].state) == REP_LOADED) - mlx5_esw_offloads_rep_load(esw, rep->vport); + __esw_offloads_load_rep(esw, rep, REP_IB); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index 58f4c0d0fafa25ec682eca9be8bda3dc146de044..70898f0a9866cd7a9d28a76e3809d22650d4a206 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -373,6 +373,10 @@ int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev) do { if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + return -EACCES; + } cond_resched(); } while (!time_after(jiffies, end)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 3a9cdf79403ae9deb1c3be6f0704f09ff5af4ab7..6b17346aa4cef21d6874d69d67d17bc62c0dabf3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -206,6 +206,7 @@ int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev) static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unloaded) { struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; + struct devlink *devlink = priv_to_devlink(dev); /* if this is the driver that initiated the fw reset, devlink completed the reload */ if (test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags)) { @@ -217,9 +218,11 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unload mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n"); else mlx5_load_one(dev, true); - devlink_remote_reload_actions_performed(priv_to_devlink(dev), 0, + devl_lock(devlink); + devlink_remote_reload_actions_performed(devlink, 0, BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) | BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE)); + devl_unlock(devlink); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 2fb2598b775efd60be6f436f9c144daf4f5d9d91..d798834c4e755d0ed6e0bf299dea9e37f0dfcb21 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -248,6 +248,10 @@ recover_from_sw_reset: do { if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + goto unlock; + } msleep(20); } while (!time_after(jiffies, end)); @@ -317,6 +321,10 @@ int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev) mlx5_core_warn(dev, "device is being removed, stop waiting for PCI\n"); return -ENODEV; } + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for PCI\n"); + return -EACCES; + } msleep(100); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c index 612e666ec2635614f2e24443f319efd822b369b5..e2230c8f18152fbb8f9495dd6f3b1ba5c598b0c8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c @@ -48,6 +48,7 @@ static struct mlx5_irq * irq_pool_request_irq(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_desc) { struct irq_affinity_desc auto_desc = {}; + struct mlx5_irq *irq; u32 irq_index; int err; @@ -64,9 +65,12 @@ irq_pool_request_irq(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_de else cpu_get(pool, cpumask_first(&af_desc->mask)); } - return mlx5_irq_alloc(pool, irq_index, - cpumask_empty(&auto_desc.mask) ? af_desc : &auto_desc, - NULL); + irq = mlx5_irq_alloc(pool, irq_index, + cpumask_empty(&auto_desc.mask) ? af_desc : &auto_desc, + NULL); + if (IS_ERR(irq)) + xa_erase(&pool->irqs, irq_index); + return irq; } /* Looking for the IRQ with the smallest refcount that fits req_mask. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index e51cac1e1811ec63948d684b3f7d37999db286f8..18cf756bad8cc37a436413e8fbf0041dfdace34e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -720,6 +720,7 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev) struct mlx5_core_dev *dev; u8 mode; #endif + bool roce_support; int i; for (i = 0; i < ldev->ports; i++) @@ -746,6 +747,11 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev) if (mlx5_sriov_is_enabled(ldev->pf[i].dev)) return false; #endif + roce_support = mlx5_get_roce_state(ldev->pf[MLX5_LAG_P1].dev); + for (i = 1; i < ldev->ports; i++) + if (mlx5_get_roce_state(ldev->pf[i].dev) != roce_support) + return false; + return true; } @@ -814,7 +820,7 @@ void mlx5_disable_lag(struct mlx5_lag *ldev) if (shared_fdb) for (i = 0; i < ldev->ports; i++) if (!(ldev->pf[i].dev->priv.flags & MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV)) - mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); } static bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev) @@ -913,8 +919,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) } else if (roce_lag) { dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; mlx5_rescan_drivers_locked(dev0); - for (i = 1; i < ldev->ports; i++) - mlx5_nic_vport_enable_roce(ldev->pf[i].dev); + for (i = 1; i < ldev->ports; i++) { + if (mlx5_get_roce_state(ldev->pf[i].dev)) + mlx5_nic_vport_enable_roce(ldev->pf[i].dev); + } } else if (shared_fdb) { int i; @@ -922,7 +930,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) mlx5_rescan_drivers_locked(dev0); for (i = 0; i < ldev->ports; i++) { - err = mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + err = mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); if (err) break; } @@ -933,7 +941,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) mlx5_deactivate_lag(ldev); mlx5_lag_add_devices(ldev); for (i = 0; i < ldev->ports; i++) - mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); mlx5_core_err(dev0, "Failed to enable lag\n"); return; } @@ -1504,7 +1512,7 @@ u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev, goto unlock; for (i = 0; i < ldev->ports; i++) { - if (ldev->pf[MLX5_LAG_P1].netdev == slave) { + if (ldev->pf[i].netdev == slave) { port = i; break; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c index 4bf15391525c590787d7e64d7f7cc6586f1c301b..6b0413a3987ce03fa0d2713d1015af8e28c8727c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c @@ -65,12 +65,12 @@ err_metadata: return err; } -#define MLX5_LAG_MPESW_OFFLOADS_SUPPORTED_PORTS 2 +#define MLX5_LAG_MPESW_OFFLOADS_SUPPORTED_PORTS 4 static int enable_mpesw(struct mlx5_lag *ldev) { struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev; - struct mlx5_core_dev *dev1 = ldev->pf[MLX5_LAG_P2].dev; int err; + int i; if (ldev->mode != MLX5_LAG_MODE_NONE) return -EINVAL; @@ -98,11 +98,11 @@ static int enable_mpesw(struct mlx5_lag *ldev) dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; mlx5_rescan_drivers_locked(dev0); - err = mlx5_eswitch_reload_reps(dev0->priv.eswitch); - if (!err) - err = mlx5_eswitch_reload_reps(dev1->priv.eswitch); - if (err) - goto err_rescan_drivers; + for (i = 0; i < ldev->ports; i++) { + err = mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); + if (err) + goto err_rescan_drivers; + } return 0; @@ -112,8 +112,8 @@ err_rescan_drivers: mlx5_deactivate_lag(ldev); err_add_devices: mlx5_lag_add_devices(ldev); - mlx5_eswitch_reload_reps(dev0->priv.eswitch); - mlx5_eswitch_reload_reps(dev1->priv.eswitch); + for (i = 0; i < ldev->ports; i++) + mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); mlx5_mpesw_metadata_cleanup(ldev); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index 7d9bbb494d95b329557839e62f0ac3846f519440..005661248c7e9c4997430e2acd1fd5336ed65c52 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -88,9 +88,13 @@ static int mlx5_lag_create_port_sel_table(struct mlx5_lag *ldev, &dest, 1); if (IS_ERR(lag_definer->rules[idx])) { err = PTR_ERR(lag_definer->rules[idx]); - while (i--) - while (j--) + do { + while (j--) { + idx = i * ldev->buckets + j; mlx5_del_flow_rules(lag_definer->rules[idx]); + } + j = ldev->buckets; + } while (i--); goto destroy_fg; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c index 6b774e0c2766594250271a2931b77b4540e7ba7c..d0b595ba611014bbfe16712506daf035a012fd7e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c @@ -74,6 +74,10 @@ int mlx5_vsc_gw_lock(struct mlx5_core_dev *dev) ret = -EBUSY; goto pci_unlock; } + if (pci_channel_offline(dev->pdev)) { + ret = -EACCES; + goto pci_unlock; + } /* Check if semaphore is already locked */ ret = vsc_read(dev, VSC_SEMAPHORE_OFFSET, &lock_val); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 9710ddac1f1a8359c50bc463bad12d2522a278d1..11f11248feb8b79e2f4bc49537a528fe605bc0ec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1287,6 +1287,9 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot) if (!err) mlx5_function_disable(dev, boot); + else + mlx5_stop_health_poll(dev, boot); + return err; } @@ -2127,7 +2130,6 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev) /* Panic tear down fw command will stop the PCI bus communication * with the HCA, so the health poll is no longer needed. */ - mlx5_drain_health_wq(dev); mlx5_stop_health_poll(dev, false); ret = mlx5_cmd_fast_teardown_hca(dev); @@ -2162,6 +2164,7 @@ static void shutdown(struct pci_dev *pdev) mlx5_core_info(dev, "Shutdown was called\n"); set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state); + mlx5_drain_health_wq(dev); err = mlx5_try_fast_unload(dev); if (err) mlx5_unload_one(dev, false); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c index 30218f37d52853ecf89b22f2dec6debfae9bf869..2028acbe85ca2fc3067a35889380fa5036ff38f5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c @@ -90,6 +90,7 @@ static void mlx5_sf_dev_shutdown(struct auxiliary_device *adev) struct mlx5_core_dev *mdev = sf_dev->mdev; set_bit(MLX5_BREAK_FW_WAIT, &mdev->intf_state); + mlx5_drain_health_wq(mdev); mlx5_unload_one(mdev, false); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c index 025e0db983feba42e9bdf4ff3e1acb095f43e0b5..b032d5a4b3b84ca1d44744f5e3f6cd399b744f19 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c @@ -1484,6 +1484,7 @@ err_type_file_file_validate: vfree(types_info->data); err_data_alloc: kfree(types_info); + linecards->types_info = NULL; return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c index 4b713832fdd5591f627bab82128923796ad57222..f5c0a4214c4e569554bf3e7a76bc90dca628661d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c @@ -391,7 +391,8 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp, if (err) return err; - lkey_id = aregion->ops->lkey_id_get(aregion, aentry->enc_key, erp_id); + lkey_id = aregion->ops->lkey_id_get(aregion, aentry->ht_key.enc_key, + erp_id); if (IS_ERR(lkey_id)) return PTR_ERR(lkey_id); aentry->lkey_id = lkey_id; @@ -399,7 +400,7 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp, kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block); mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_WRITE, priority, region->tcam_region_info, - aentry->enc_key, erp_id, + aentry->ht_key.enc_key, erp_id, aentry->delta_info.start, aentry->delta_info.mask, aentry->delta_info.value, @@ -428,7 +429,7 @@ mlxsw_sp_acl_atcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp, mlxsw_reg_ptce3_pack(ptce3_pl, false, MLXSW_REG_PTCE3_OP_WRITE_WRITE, 0, region->tcam_region_info, - aentry->enc_key, erp_id, + aentry->ht_key.enc_key, erp_id, aentry->delta_info.start, aentry->delta_info.mask, aentry->delta_info.value, @@ -457,7 +458,7 @@ mlxsw_sp_acl_atcam_region_entry_action_replace(struct mlxsw_sp *mlxsw_sp, kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block); mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_UPDATE, priority, region->tcam_region_info, - aentry->enc_key, erp_id, + aentry->ht_key.enc_key, erp_id, aentry->delta_info.start, aentry->delta_info.mask, aentry->delta_info.value, @@ -480,15 +481,13 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, int err; mlxsw_afk_encode(afk, region->key_info, &rulei->values, - aentry->ht_key.full_enc_key, mask); + aentry->ht_key.enc_key, mask); erp_mask = mlxsw_sp_acl_erp_mask_get(aregion, mask, false); if (IS_ERR(erp_mask)) return PTR_ERR(erp_mask); aentry->erp_mask = erp_mask; aentry->ht_key.erp_id = mlxsw_sp_acl_erp_mask_erp_id(erp_mask); - memcpy(aentry->enc_key, aentry->ht_key.full_enc_key, - sizeof(aentry->enc_key)); /* Compute all needed delta information and clear the delta bits * from the encrypted key. @@ -497,9 +496,8 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, aentry->delta_info.start = mlxsw_sp_acl_erp_delta_start(delta); aentry->delta_info.mask = mlxsw_sp_acl_erp_delta_mask(delta); aentry->delta_info.value = - mlxsw_sp_acl_erp_delta_value(delta, - aentry->ht_key.full_enc_key); - mlxsw_sp_acl_erp_delta_clear(delta, aentry->enc_key); + mlxsw_sp_acl_erp_delta_value(delta, aentry->ht_key.enc_key); + mlxsw_sp_acl_erp_delta_clear(delta, aentry->ht_key.enc_key); /* Add rule to the list of A-TCAM rules, assuming this * rule is intended to A-TCAM. In case this rule does diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c index 95f63fcf4ba1fa6ca22ab6e6f008cdaa72de4516..a54eedb69a3f5be356b47a4eb215b8da223ccff7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c @@ -249,7 +249,7 @@ __mlxsw_sp_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion, memcpy(chunk + pad_bytes, &erp_region_id, sizeof(erp_region_id)); memcpy(chunk + key_offset, - &aentry->enc_key[chunk_key_offsets[chunk_index]], + &aentry->ht_key.enc_key[chunk_key_offsets[chunk_index]], chunk_key_len); chunk += chunk_len; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c index d231f4d2888beefe838fadf6933e05ade826fdeb..9eee229303cced20f4911dbcc2e0c4ccfe8504fd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c @@ -1217,18 +1217,6 @@ static bool mlxsw_sp_acl_erp_delta_check(void *priv, const void *parent_obj, return err ? false : true; } -static int mlxsw_sp_acl_erp_hints_obj_cmp(const void *obj1, const void *obj2) -{ - const struct mlxsw_sp_acl_erp_key *key1 = obj1; - const struct mlxsw_sp_acl_erp_key *key2 = obj2; - - /* For hints purposes, two objects are considered equal - * in case the masks are the same. Does not matter what - * the "ctcam" value is. - */ - return memcmp(key1->mask, key2->mask, sizeof(key1->mask)); -} - static void *mlxsw_sp_acl_erp_delta_create(void *priv, void *parent_obj, void *obj) { @@ -1308,7 +1296,6 @@ static void mlxsw_sp_acl_erp_root_destroy(void *priv, void *root_priv) static const struct objagg_ops mlxsw_sp_acl_erp_objagg_ops = { .obj_size = sizeof(struct mlxsw_sp_acl_erp_key), .delta_check = mlxsw_sp_acl_erp_delta_check, - .hints_obj_cmp = mlxsw_sp_acl_erp_hints_obj_cmp, .delta_create = mlxsw_sp_acl_erp_delta_create, .delta_destroy = mlxsw_sp_acl_erp_delta_destroy, .root_create = mlxsw_sp_acl_erp_root_create, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h index 79a1d8606512531730c2da490e01f47ac0fc6399..010204f73ea46b7f3c3ca1fb44111b7a65113787 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h @@ -167,9 +167,9 @@ struct mlxsw_sp_acl_atcam_region { }; struct mlxsw_sp_acl_atcam_entry_ht_key { - char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded - * key. - */ + char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key, minus + * delta bits. + */ u8 erp_id; }; @@ -181,9 +181,6 @@ struct mlxsw_sp_acl_atcam_entry { struct rhash_head ht_node; struct list_head list; /* Member in entries_list */ struct mlxsw_sp_acl_atcam_entry_ht_key ht_key; - char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key, - * minus delta bits. - */ struct { u16 start; u8 mask; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index c9f1c79f3f9d0751780013789cb29ff408556018..ba090262e27ef84ba78d19d434d9386ebcc0277d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -1607,8 +1607,8 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core, int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, unsigned int sb_index) { + u16 local_port, local_port_1, first_local_port, last_local_port; struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); - u16 local_port, local_port_1, last_local_port; struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx; u8 masked_count, current_page = 0; unsigned long cb_priv = 0; @@ -1628,6 +1628,7 @@ next_batch: masked_count = 0; mlxsw_reg_sbsr_pack(sbsr_pl, false); mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page); + first_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE; last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE + MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1; @@ -1645,9 +1646,12 @@ next_batch: if (local_port != MLXSW_PORT_CPU_PORT) { /* Ingress quotas are not supported for the CPU port */ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, - local_port, 1); + local_port - first_local_port, + 1); } - mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1); + mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, + local_port - first_local_port, + 1); for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) { err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i, &bulk_list); @@ -1684,7 +1688,7 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, unsigned int sb_index) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); - u16 local_port, last_local_port; + u16 local_port, first_local_port, last_local_port; LIST_HEAD(bulk_list); unsigned int masked_count; u8 current_page = 0; @@ -1702,6 +1706,7 @@ next_batch: masked_count = 0; mlxsw_reg_sbsr_pack(sbsr_pl, true); mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page); + first_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE; last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE + MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1; @@ -1719,9 +1724,12 @@ next_batch: if (local_port != MLXSW_PORT_CPU_PORT) { /* Ingress quotas are not supported for the CPU port */ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, - local_port, 1); + local_port - first_local_port, + 1); } - mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1); + mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, + local_port - first_local_port, + 1); for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) { err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i, &bulk_list); diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c index d4cdf3d4f55257ad5ace878f87abf5d96f67b001..7fa1820db9cce6eac06a8964c29cd5e9a396ed70 100644 --- a/drivers/net/ethernet/micrel/ks8851_common.c +++ b/drivers/net/ethernet/micrel/ks8851_common.c @@ -234,12 +234,13 @@ static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt) /** * ks8851_rx_pkts - receive packets from the host * @ks: The device information. + * @rxq: Queue of packets received in this function. * * This is called from the IRQ work queue when the system detects that there * are packets in the receive queue. Find out how many packets there are and * read them from the FIFO. */ -static void ks8851_rx_pkts(struct ks8851_net *ks) +static void ks8851_rx_pkts(struct ks8851_net *ks, struct sk_buff_head *rxq) { struct sk_buff *skb; unsigned rxfc; @@ -299,7 +300,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) ks8851_dbg_dumpkkt(ks, rxpkt); skb->protocol = eth_type_trans(skb, ks->netdev); - __netif_rx(skb); + __skb_queue_tail(rxq, skb); ks->netdev->stats.rx_packets++; ks->netdev->stats.rx_bytes += rxlen; @@ -326,65 +327,50 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) static irqreturn_t ks8851_irq(int irq, void *_ks) { struct ks8851_net *ks = _ks; - unsigned handled = 0; + struct sk_buff_head rxq; unsigned long flags; unsigned int status; - - local_bh_disable(); + struct sk_buff *skb; ks8851_lock(ks, &flags); status = ks8851_rdreg16(ks, KS_ISR); + ks8851_wrreg16(ks, KS_ISR, status); netif_dbg(ks, intr, ks->netdev, "%s: status 0x%04x\n", __func__, status); - if (status & IRQ_LCI) - handled |= IRQ_LCI; - if (status & IRQ_LDI) { u16 pmecr = ks8851_rdreg16(ks, KS_PMECR); pmecr &= ~PMECR_WKEVT_MASK; ks8851_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK); - - handled |= IRQ_LDI; } - if (status & IRQ_RXPSI) - handled |= IRQ_RXPSI; - if (status & IRQ_TXI) { unsigned short tx_space = ks8851_rdreg16(ks, KS_TXMIR); netif_dbg(ks, intr, ks->netdev, "%s: txspace %d\n", __func__, tx_space); - spin_lock(&ks->statelock); + spin_lock_bh(&ks->statelock); ks->tx_space = tx_space; if (netif_queue_stopped(ks->netdev)) netif_wake_queue(ks->netdev); - spin_unlock(&ks->statelock); - - handled |= IRQ_TXI; + spin_unlock_bh(&ks->statelock); } - if (status & IRQ_RXI) - handled |= IRQ_RXI; - if (status & IRQ_SPIBEI) { netdev_err(ks->netdev, "%s: spi bus error\n", __func__); - handled |= IRQ_SPIBEI; } - ks8851_wrreg16(ks, KS_ISR, handled); - if (status & IRQ_RXI) { /* the datasheet says to disable the rx interrupt during * packet read-out, however we're masking the interrupt * from the device so do not bother masking just the RX * from the device. */ - ks8851_rx_pkts(ks); + __skb_queue_head_init(&rxq); + ks8851_rx_pkts(ks, &rxq); } /* if something stopped the rx process, probably due to wanting @@ -408,7 +394,9 @@ static irqreturn_t ks8851_irq(int irq, void *_ks) if (status & IRQ_LCI) mii_check_link(&ks->mii); - local_bh_enable(); + if (status & IRQ_RXI) + while ((skb = __skb_dequeue(&rxq))) + netif_rx(skb); return IRQ_HANDLED; } @@ -494,6 +482,7 @@ static int ks8851_net_open(struct net_device *dev) ks8851_wrreg16(ks, KS_IER, ks->rc_ier); ks->queued_len = 0; + ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR); netif_start_queue(ks->netdev); netif_dbg(ks, ifup, ks->netdev, "network device up\n"); @@ -647,14 +636,14 @@ static void ks8851_set_rx_mode(struct net_device *dev) /* schedule work to do the actual set of the data if needed */ - spin_lock(&ks->statelock); + spin_lock_bh(&ks->statelock); if (memcmp(&rxctrl, &ks->rxctrl, sizeof(rxctrl)) != 0) { memcpy(&ks->rxctrl, &rxctrl, sizeof(ks->rxctrl)); schedule_work(&ks->rxctrl_work); } - spin_unlock(&ks->statelock); + spin_unlock_bh(&ks->statelock); } static int ks8851_set_mac_address(struct net_device *dev, void *addr) @@ -1113,7 +1102,6 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, int ret; ks->netdev = netdev; - ks->tx_space = 6144; ks->gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); ret = PTR_ERR_OR_ZERO(ks->gpio); diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c index 4dcbff789b19dad12c221937c710ab2547588807..e33a5e7beb39ecd1452865bdcd4e78493bae87f9 100644 --- a/drivers/net/ethernet/micrel/ks8851_spi.c +++ b/drivers/net/ethernet/micrel/ks8851_spi.c @@ -340,10 +340,10 @@ static void ks8851_tx_work(struct work_struct *work) tx_space = ks8851_rdreg16_spi(ks, KS_TXMIR); - spin_lock(&ks->statelock); + spin_lock_bh(&ks->statelock); ks->queued_len -= dequeued_len; ks->tx_space = tx_space; - spin_unlock(&ks->statelock); + spin_unlock_bh(&ks->statelock); ks8851_unlock_spi(ks, &flags); } diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c index 2db5949b4c7e4e566322e431ddc17a8b9a43cd7a..72b3092d35f712f1088994c2cb5ea72fab64c9b4 100644 --- a/drivers/net/ethernet/microchip/lan743x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c @@ -1146,8 +1146,12 @@ static void lan743x_ethtool_get_wol(struct net_device *netdev, if (netdev->phydev) phy_ethtool_get_wol(netdev->phydev, wol); - wol->supported |= WAKE_BCAST | WAKE_UCAST | WAKE_MCAST | - WAKE_MAGIC | WAKE_PHY | WAKE_ARP; + if (wol->supported != adapter->phy_wol_supported) + netif_warn(adapter, drv, adapter->netdev, + "PHY changed its supported WOL! old=%x, new=%x\n", + adapter->phy_wol_supported, wol->supported); + + wol->supported |= MAC_SUPPORTED_WAKES; if (adapter->is_pci11x1x) wol->supported |= WAKE_MAGICSECURE; @@ -1162,7 +1166,39 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev, { struct lan743x_adapter *adapter = netdev_priv(netdev); + /* WAKE_MAGICSEGURE is a modifier of and only valid together with + * WAKE_MAGIC + */ + if ((wol->wolopts & WAKE_MAGICSECURE) && !(wol->wolopts & WAKE_MAGIC)) + return -EINVAL; + + if (netdev->phydev) { + struct ethtool_wolinfo phy_wol; + int ret; + + phy_wol.wolopts = wol->wolopts & adapter->phy_wol_supported; + + /* If WAKE_MAGICSECURE was requested, filter out WAKE_MAGIC + * for PHYs that do not support WAKE_MAGICSECURE + */ + if (wol->wolopts & WAKE_MAGICSECURE && + !(adapter->phy_wol_supported & WAKE_MAGICSECURE)) + phy_wol.wolopts &= ~WAKE_MAGIC; + + ret = phy_ethtool_set_wol(netdev->phydev, &phy_wol); + if (ret && (ret != -EOPNOTSUPP)) + return ret; + + if (ret == -EOPNOTSUPP) + adapter->phy_wolopts = 0; + else + adapter->phy_wolopts = phy_wol.wolopts; + } else { + adapter->phy_wolopts = 0; + } + adapter->wolopts = 0; + wol->wolopts &= ~adapter->phy_wolopts; if (wol->wolopts & WAKE_UCAST) adapter->wolopts |= WAKE_UCAST; if (wol->wolopts & WAKE_MCAST) @@ -1183,10 +1219,10 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev, memset(adapter->sopass, 0, sizeof(u8) * SOPASS_MAX); } + wol->wolopts = adapter->wolopts | adapter->phy_wolopts; device_set_wakeup_enable(&adapter->pdev->dev, (bool)wol->wolopts); - return netdev->phydev ? phy_ethtool_set_wol(netdev->phydev, wol) - : -ENETDOWN; + return 0; } #endif /* CONFIG_PM */ diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 0b6174748d2b400f702851e5fb857a62bf1872b2..92010bfe5e4133c024a0344c6daa698f9bc3157c 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -3062,6 +3062,17 @@ static int lan743x_netdev_open(struct net_device *netdev) if (ret) goto close_tx; } + +#ifdef CONFIG_PM + if (adapter->netdev->phydev) { + struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; + + phy_ethtool_get_wol(netdev->phydev, &wol); + adapter->phy_wol_supported = wol.supported; + adapter->phy_wolopts = wol.wolopts; + } +#endif + return 0; close_tx: @@ -3519,7 +3530,7 @@ static void lan743x_pm_set_wol(struct lan743x_adapter *adapter) /* clear wake settings */ pmtctl = lan743x_csr_read(adapter, PMT_CTL); - pmtctl |= PMT_CTL_WUPS_MASK_; + pmtctl |= PMT_CTL_WUPS_MASK_ | PMT_CTL_RES_CLR_WKP_MASK_; pmtctl &= ~(PMT_CTL_GPIO_WAKEUP_EN_ | PMT_CTL_EEE_WAKEUP_EN_ | PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_ | PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ | PMT_CTL_ETH_PHY_WAKE_EN_); @@ -3531,10 +3542,9 @@ static void lan743x_pm_set_wol(struct lan743x_adapter *adapter) pmtctl |= PMT_CTL_ETH_PHY_D3_COLD_OVR_ | PMT_CTL_ETH_PHY_D3_OVR_; - if (adapter->wolopts & WAKE_PHY) { - pmtctl |= PMT_CTL_ETH_PHY_EDPD_PLL_CTL_; + if (adapter->phy_wolopts) pmtctl |= PMT_CTL_ETH_PHY_WAKE_EN_; - } + if (adapter->wolopts & WAKE_MAGIC) { wucsr |= MAC_WUCSR_MPEN_; macrx |= MAC_RX_RXEN_; @@ -3630,7 +3640,7 @@ static int lan743x_pm_suspend(struct device *dev) lan743x_csr_write(adapter, MAC_WUCSR2, 0); lan743x_csr_write(adapter, MAC_WK_SRC, 0xFFFFFFFF); - if (adapter->wolopts) + if (adapter->wolopts || adapter->phy_wolopts) lan743x_pm_set_wol(adapter); if (adapter->is_pci11x1x) { @@ -3654,6 +3664,7 @@ static int lan743x_pm_resume(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); struct lan743x_adapter *adapter = netdev_priv(netdev); + u32 data; int ret; pci_set_power_state(pdev, PCI_D0); @@ -3672,6 +3683,30 @@ static int lan743x_pm_resume(struct device *dev) return ret; } + ret = lan743x_csr_read(adapter, MAC_WK_SRC); + netif_dbg(adapter, drv, adapter->netdev, + "Wakeup source : 0x%08X\n", ret); + + /* Clear the wol configuration and status bits. Note that + * the status bits are "Write One to Clear (W1C)" + */ + data = MAC_WUCSR_EEE_TX_WAKE_ | MAC_WUCSR_EEE_RX_WAKE_ | + MAC_WUCSR_RFE_WAKE_FR_ | MAC_WUCSR_PFDA_FR_ | MAC_WUCSR_WUFR_ | + MAC_WUCSR_MPR_ | MAC_WUCSR_BCAST_FR_; + lan743x_csr_write(adapter, MAC_WUCSR, data); + + data = MAC_WUCSR2_NS_RCD_ | MAC_WUCSR2_ARP_RCD_ | + MAC_WUCSR2_IPV6_TCPSYN_RCD_ | MAC_WUCSR2_IPV4_TCPSYN_RCD_; + lan743x_csr_write(adapter, MAC_WUCSR2, data); + + data = MAC_WK_SRC_ETH_PHY_WK_ | MAC_WK_SRC_IPV6_TCPSYN_RCD_WK_ | + MAC_WK_SRC_IPV4_TCPSYN_RCD_WK_ | MAC_WK_SRC_EEE_TX_WK_ | + MAC_WK_SRC_EEE_RX_WK_ | MAC_WK_SRC_RFE_FR_WK_ | + MAC_WK_SRC_PFDA_FR_WK_ | MAC_WK_SRC_MP_FR_WK_ | + MAC_WK_SRC_BCAST_FR_WK_ | MAC_WK_SRC_WU_FR_WK_ | + MAC_WK_SRC_WK_FR_SAVED_; + lan743x_csr_write(adapter, MAC_WK_SRC, data); + /* open netdev when netdev is at running state while resume. * For instance, it is true when system wakesup after pm-suspend * However, it is false when system wakes up after suspend GUI menu @@ -3680,9 +3715,6 @@ static int lan743x_pm_resume(struct device *dev) lan743x_netdev_open(netdev); netif_device_attach(netdev); - ret = lan743x_csr_read(adapter, MAC_WK_SRC); - netif_info(adapter, drv, adapter->netdev, - "Wakeup source : 0x%08X\n", ret); return 0; } diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h index f0b486f85450e8221b1ae9c65290d896161131eb..3b2c6046eb3ad55f20b66c6df766dca4be11200f 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.h +++ b/drivers/net/ethernet/microchip/lan743x_main.h @@ -61,6 +61,7 @@ #define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ BIT(18) #define PMT_CTL_GPIO_WAKEUP_EN_ BIT(15) #define PMT_CTL_EEE_WAKEUP_EN_ BIT(13) +#define PMT_CTL_RES_CLR_WKP_MASK_ GENMASK(9, 8) #define PMT_CTL_READY_ BIT(7) #define PMT_CTL_ETH_PHY_RST_ BIT(4) #define PMT_CTL_WOL_EN_ BIT(3) @@ -227,12 +228,31 @@ #define MAC_WUCSR (0x140) #define MAC_MP_SO_EN_ BIT(21) #define MAC_WUCSR_RFE_WAKE_EN_ BIT(14) +#define MAC_WUCSR_EEE_TX_WAKE_ BIT(13) +#define MAC_WUCSR_EEE_RX_WAKE_ BIT(11) +#define MAC_WUCSR_RFE_WAKE_FR_ BIT(9) +#define MAC_WUCSR_PFDA_FR_ BIT(7) +#define MAC_WUCSR_WUFR_ BIT(6) +#define MAC_WUCSR_MPR_ BIT(5) +#define MAC_WUCSR_BCAST_FR_ BIT(4) #define MAC_WUCSR_PFDA_EN_ BIT(3) #define MAC_WUCSR_WAKE_EN_ BIT(2) #define MAC_WUCSR_MPEN_ BIT(1) #define MAC_WUCSR_BCST_EN_ BIT(0) #define MAC_WK_SRC (0x144) +#define MAC_WK_SRC_ETH_PHY_WK_ BIT(17) +#define MAC_WK_SRC_IPV6_TCPSYN_RCD_WK_ BIT(16) +#define MAC_WK_SRC_IPV4_TCPSYN_RCD_WK_ BIT(15) +#define MAC_WK_SRC_EEE_TX_WK_ BIT(14) +#define MAC_WK_SRC_EEE_RX_WK_ BIT(13) +#define MAC_WK_SRC_RFE_FR_WK_ BIT(12) +#define MAC_WK_SRC_PFDA_FR_WK_ BIT(11) +#define MAC_WK_SRC_MP_FR_WK_ BIT(10) +#define MAC_WK_SRC_BCAST_FR_WK_ BIT(9) +#define MAC_WK_SRC_WU_FR_WK_ BIT(8) +#define MAC_WK_SRC_WK_FR_SAVED_ BIT(7) + #define MAC_MP_SO_HI (0x148) #define MAC_MP_SO_LO (0x14C) @@ -295,6 +315,10 @@ #define RFE_INDX(index) (0x580 + (index << 2)) #define MAC_WUCSR2 (0x600) +#define MAC_WUCSR2_NS_RCD_ BIT(7) +#define MAC_WUCSR2_ARP_RCD_ BIT(6) +#define MAC_WUCSR2_IPV6_TCPSYN_RCD_ BIT(5) +#define MAC_WUCSR2_IPV4_TCPSYN_RCD_ BIT(4) #define SGMII_ACC (0x720) #define SGMII_ACC_SGMII_BZY_ BIT(31) @@ -1010,6 +1034,8 @@ enum lan743x_sgmii_lsd { LINK_2500_SLAVE }; +#define MAC_SUPPORTED_WAKES (WAKE_BCAST | WAKE_UCAST | WAKE_MCAST | \ + WAKE_MAGIC | WAKE_ARP) struct lan743x_adapter { struct net_device *netdev; struct mii_bus *mdiobus; @@ -1017,6 +1043,8 @@ struct lan743x_adapter { #ifdef CONFIG_PM u32 wolopts; u8 sopass[SOPASS_MAX]; + u32 phy_wolopts; + u32 phy_wol_supported; #endif struct pci_dev *pdev; struct lan743x_csr csr; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 0d6e79af241067720cbd097673e260c405f0b191..c3f6c10bc23936e549c471b0c49e748c7a96e47c 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -474,14 +474,14 @@ static int lan966x_port_hwtstamp_set(struct net_device *dev, cfg->source != HWTSTAMP_SOURCE_PHYLIB) return -EOPNOTSUPP; + if (cfg->source == HWTSTAMP_SOURCE_NETDEV && !port->lan966x->ptp) + return -EOPNOTSUPP; + err = lan966x_ptp_setup_traps(port, cfg); if (err) return err; if (cfg->source == HWTSTAMP_SOURCE_NETDEV) { - if (!port->lan966x->ptp) - return -EOPNOTSUPP; - err = lan966x_ptp_hwtstamp_set(port, cfg, extack); if (err) { lan966x_ptp_del_traps(port); @@ -1088,8 +1088,6 @@ static int lan966x_probe(struct platform_device *pdev) platform_set_drvdata(pdev, lan966x); lan966x->dev = &pdev->dev; - lan966x->debugfs_root = debugfs_create_dir("lan966x", NULL); - if (!device_get_mac_address(&pdev->dev, mac_addr)) { ether_addr_copy(lan966x->base_mac, mac_addr); } else { @@ -1180,6 +1178,8 @@ static int lan966x_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, -ENODEV, "no ethernet-ports child found\n"); + lan966x->debugfs_root = debugfs_create_dir("lan966x", NULL); + /* init switch */ lan966x_init(lan966x); lan966x_stats_init(lan966x); @@ -1258,6 +1258,8 @@ cleanup_ports: destroy_workqueue(lan966x->stats_queue); mutex_destroy(&lan966x->stats_lock); + debugfs_remove_recursive(lan966x->debugfs_root); + return err; } diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c index 9d1cd3bfcf66202fa65d43a0a45f35c7d38585ad..01fed4fe84185c86ee11bec2276fe322e67438be 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -847,7 +847,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len, } if (!wait_for_completion_timeout(&ctx->comp_event, - (msecs_to_jiffies(hwc->hwc_timeout) * HZ))) { + (msecs_to_jiffies(hwc->hwc_timeout)))) { dev_err(hwc->dev, "HWC: Request timed out!\n"); err = -ETIMEDOUT; goto out; diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index e443d69e395113a8762f8f40e257ad2e77f6cfc0..a09001d22b49c1650ac8d94f07dbb729ab9a881b 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -2752,6 +2752,8 @@ static int add_adev(struct gdma_dev *gd) if (ret) goto init_fail; + /* madev is owned by the auxiliary device */ + madev = NULL; ret = auxiliary_device_add(adev); if (ret) goto add_fail; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 4f05cddc65cb46a48f528ffaba0e4ca0178f66c4..7e6e1bed525af19eb1da74e3f4d6376ff845d607 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -296,10 +296,8 @@ static int ionic_qcq_enable(struct ionic_qcq *qcq) if (ret) return ret; - if (qcq->napi.poll) - napi_enable(&qcq->napi); - if (qcq->flags & IONIC_QCQ_F_INTR) { + napi_enable(&qcq->napi); irq_set_affinity_hint(qcq->intr.vector, &qcq->intr.affinity_mask); ionic_intr_mask(idev->intr_ctrl, qcq->intr.index, diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index c278f8893042b3a88466452cd205348aebac609c..8159b4c315b5d8f9dc8dbeedd2f939260ec9861a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1206,7 +1206,6 @@ out: static int qed_slowpath_wq_start(struct qed_dev *cdev) { struct qed_hwfn *hwfn; - char name[NAME_SIZE]; int i; if (IS_VF(cdev)) @@ -1215,11 +1214,11 @@ static int qed_slowpath_wq_start(struct qed_dev *cdev) for_each_hwfn(cdev, i) { hwfn = &cdev->hwfns[i]; - snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x", - cdev->pdev->bus->number, - PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id); + hwfn->slowpath_wq = alloc_workqueue("slowpath-%02x:%02x.%02x", + 0, 0, cdev->pdev->bus->number, + PCI_SLOT(cdev->pdev->devfn), + hwfn->abs_pf_id); - hwfn->slowpath_wq = alloc_workqueue(name, 0, 0); if (!hwfn->slowpath_wq) { DP_NOTICE(hwfn, "Cannot create slowpath workqueue\n"); return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index a5ac21a0ee33ff01e8bcdcf5757a76a863d6543b..cb6b33a228ea2063edd4f795a1f3368d1fbc483a 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -1868,8 +1868,8 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, struct flow_cls_offload *f) { struct qede_arfs_fltr_node *n; - int min_hlen, rc = -EINVAL; struct qede_arfs_tuple t; + int min_hlen, rc; __qede_lock(edev); @@ -1879,7 +1879,8 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, } /* parse flower attribute and prepare filter */ - if (qede_parse_flow_attr(edev, proto, f->rule, &t)) + rc = qede_parse_flow_attr(edev, proto, f->rule, &t); + if (rc) goto unlock; /* Validate profile mode and number of filters */ @@ -1888,11 +1889,13 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, DP_NOTICE(edev, "Filter configuration invalidated, filter mode=0x%x, configured mode=0x%x, filter count=0x%x\n", t.mode, edev->arfs->mode, edev->arfs->filter_count); + rc = -EINVAL; goto unlock; } /* parse tc actions and get the vf_id */ - if (qede_parse_actions(edev, &f->rule->action, f->common.extack)) + rc = qede_parse_actions(edev, &f->rule->action, f->common.extack); + if (rc) goto unlock; if (qede_flow_find_fltr(edev, &t)) { @@ -1998,10 +2001,9 @@ static int qede_flow_spec_to_rule(struct qede_dev *edev, if (IS_ERR(flow)) return PTR_ERR(flow); - if (qede_parse_flow_attr(edev, proto, flow->rule, t)) { - err = -EINVAL; + err = qede_parse_flow_attr(edev, proto, flow->rule, t); + if (err) goto err_out; - } /* Make sure location is valid and filter isn't already set */ err = qede_flow_spec_validate(edev, &flow->rule->action, t, diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c index 1822f2ad8f0ddf788b5b5a52568a74e719c2eac8..2ac1b1b96e6a41a099a01095fa0dbb295c5d5411 100644 --- a/drivers/net/ethernet/qualcomm/qca_debug.c +++ b/drivers/net/ethernet/qualcomm/qca_debug.c @@ -111,10 +111,8 @@ qcaspi_info_show(struct seq_file *s, void *what) seq_printf(s, "IRQ : %d\n", qca->spi_dev->irq); - seq_printf(s, "INTR REQ : %u\n", - qca->intr_req); - seq_printf(s, "INTR SVC : %u\n", - qca->intr_svc); + seq_printf(s, "INTR : %lx\n", + qca->intr); seq_printf(s, "SPI max speed : %lu\n", (unsigned long)qca->spi_dev->max_speed_hz); diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 5f3c11fb3fa27905521157f8ee582edc39b943e4..b697a9e6face6a46d555ce879a050df07ff3dd95 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -48,6 +48,8 @@ #define MAX_DMA_BURST_LEN 5000 +#define SPI_INTR 0 + /* Modules parameters */ #define QCASPI_CLK_SPEED_MIN 1000000 #define QCASPI_CLK_SPEED_MAX 16000000 @@ -592,14 +594,14 @@ qcaspi_spi_thread(void *data) continue; } - if ((qca->intr_req == qca->intr_svc) && + if (!test_bit(SPI_INTR, &qca->intr) && !qca->txr.skb[qca->txr.head]) schedule(); set_current_state(TASK_RUNNING); - netdev_dbg(qca->net_dev, "have work to do. int: %d, tx_skb: %p\n", - qca->intr_req - qca->intr_svc, + netdev_dbg(qca->net_dev, "have work to do. int: %lu, tx_skb: %p\n", + qca->intr, qca->txr.skb[qca->txr.head]); qcaspi_qca7k_sync(qca, QCASPI_EVENT_UPDATE); @@ -613,8 +615,7 @@ qcaspi_spi_thread(void *data) msleep(QCASPI_QCA7K_REBOOT_TIME_MS); } - if (qca->intr_svc != qca->intr_req) { - qca->intr_svc = qca->intr_req; + if (test_and_clear_bit(SPI_INTR, &qca->intr)) { start_spi_intr_handling(qca, &intr_cause); if (intr_cause & SPI_INT_CPU_ON) { @@ -676,7 +677,7 @@ qcaspi_intr_handler(int irq, void *data) { struct qcaspi *qca = data; - qca->intr_req++; + set_bit(SPI_INTR, &qca->intr); if (qca->spi_thread) wake_up_process(qca->spi_thread); @@ -692,8 +693,7 @@ qcaspi_netdev_open(struct net_device *dev) if (!qca) return -EINVAL; - qca->intr_req = 1; - qca->intr_svc = 0; + set_bit(SPI_INTR, &qca->intr); qca->sync = QCASPI_SYNC_UNKNOWN; qcafrm_fsm_init_spi(&qca->frm_handle); diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h index 3067356106f0b7b4c69e632dd22a6d699f3977b4..58ad910068d4bc248d9c4b21202e3beb89899144 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.h +++ b/drivers/net/ethernet/qualcomm/qca_spi.h @@ -93,8 +93,7 @@ struct qcaspi { struct qcafrm_handle frm_handle; struct sk_buff *rx_skb; - unsigned int intr_req; - unsigned int intr_svc; + unsigned long intr; u16 reset_count; #ifdef CONFIG_DEBUG_FS diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index e6f1da66c4500abf958d09313f518a95086dd22d..8a732edac15a020e8fb1b738fc8855889ff68b3e 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4246,17 +4246,18 @@ static void rtl8169_doorbell(struct rtl8169_private *tp) static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev) { - unsigned int frags = skb_shinfo(skb)->nr_frags; struct rtl8169_private *tp = netdev_priv(dev); unsigned int entry = tp->cur_tx % NUM_TX_DESC; struct TxDesc *txd_first, *txd_last; bool stop_queue, door_bell; + unsigned int frags; u32 opts[2]; if (unlikely(!rtl_tx_slots_avail(tp))) { if (net_ratelimit()) netdev_err(dev, "BUG! Tx Ring full when queue awake!\n"); - goto err_stop_0; + netif_stop_queue(dev); + return NETDEV_TX_BUSY; } opts[1] = rtl8169_tx_vlan_tag(skb); @@ -4273,6 +4274,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, txd_first = tp->TxDescArray + entry; + frags = skb_shinfo(skb)->nr_frags; if (frags) { if (rtl8169_xmit_frags(tp, skb, opts, entry)) goto err_dma_1; @@ -4311,11 +4313,6 @@ err_dma_0: dev_kfree_skb_any(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; - -err_stop_0: - netif_stop_queue(dev); - dev->stats.tx_dropped++; - return NETDEV_TX_BUSY; } static unsigned int rtl_last_frag_len(struct sk_buff *skb) @@ -4566,10 +4563,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } - if (napi_schedule_prep(&tp->napi)) { - rtl_irq_disable(tp); - __napi_schedule(&tp->napi); - } + rtl_irq_disable(tp); + napi_schedule(&tp->napi); out: rtl_ack_events(tp, status); diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index c521ea8f94f2fd011b2b196ad07714f9bdbbeb93..9c74d25421414069cf49516eda5f261a55c4fe6f 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -175,8 +175,8 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l) writew(*wp++, a); } -#define SMC_inw(a, r) _swapw(readw((a) + (r))) -#define SMC_outw(lp, v, a, r) writew(_swapw(v), (a) + (r)) +#define SMC_inw(a, r) ioread16be((a) + (r)) +#define SMC_outw(lp, v, a, r) iowrite16be(v, (a) + (r)) #define SMC_insw(a, r, p, l) mcf_insw(a + r, p, l) #define SMC_outsw(a, r, p, l) mcf_outsw(a + r, p, l) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 31631e3f89d0a499f04b26ed79b159e99cea4879..ded1bbda5266f88c59fee776f00aa536bd62d22a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -21,6 +21,7 @@ #define RGMII_IO_MACRO_CONFIG2 0x1C #define RGMII_IO_MACRO_DEBUG1 0x20 #define EMAC_SYSTEM_LOW_POWER_DEBUG 0x28 +#define EMAC_WRAPPER_SGMII_PHY_CNTRL1 0xf4 /* RGMII_IO_MACRO_CONFIG fields */ #define RGMII_CONFIG_FUNC_CLK_EN BIT(30) @@ -79,6 +80,9 @@ #define ETHQOS_MAC_CTRL_SPEED_MODE BIT(14) #define ETHQOS_MAC_CTRL_PORT_SEL BIT(15) +/* EMAC_WRAPPER_SGMII_PHY_CNTRL1 bits */ +#define SGMII_PHY_CNTRL1_SGMII_TX_TO_RX_LOOPBACK_EN BIT(3) + #define SGMII_10M_RX_CLK_DVDR 0x31 struct ethqos_emac_por { @@ -93,7 +97,9 @@ struct ethqos_emac_driver_data { bool has_emac_ge_3; const char *link_clk_name; bool has_integrated_pcs; + u32 dma_addr_width; struct dwmac4_addrs dwmac4_addrs; + bool needs_sgmii_loopback; }; struct qcom_ethqos { @@ -112,6 +118,7 @@ struct qcom_ethqos { unsigned int num_por; bool rgmii_config_loopback_en; bool has_emac_ge_3; + bool needs_sgmii_loopback; }; static int rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset) @@ -186,8 +193,22 @@ ethqos_update_link_clk(struct qcom_ethqos *ethqos, unsigned int speed) clk_set_rate(ethqos->link_clk, ethqos->link_clk_rate); } +static void +qcom_ethqos_set_sgmii_loopback(struct qcom_ethqos *ethqos, bool enable) +{ + if (!ethqos->needs_sgmii_loopback || + ethqos->phy_mode != PHY_INTERFACE_MODE_2500BASEX) + return; + + rgmii_updatel(ethqos, + SGMII_PHY_CNTRL1_SGMII_TX_TO_RX_LOOPBACK_EN, + enable ? SGMII_PHY_CNTRL1_SGMII_TX_TO_RX_LOOPBACK_EN : 0, + EMAC_WRAPPER_SGMII_PHY_CNTRL1); +} + static void ethqos_set_func_clk_en(struct qcom_ethqos *ethqos) { + qcom_ethqos_set_sgmii_loopback(ethqos, true); rgmii_updatel(ethqos, RGMII_CONFIG_FUNC_CLK_EN, RGMII_CONFIG_FUNC_CLK_EN, RGMII_IO_MACRO_CONFIG); } @@ -267,11 +288,13 @@ static const struct ethqos_emac_por emac_v4_0_0_por[] = { static const struct ethqos_emac_driver_data emac_v4_0_0_data = { .por = emac_v4_0_0_por, - .num_por = ARRAY_SIZE(emac_v3_0_0_por), + .num_por = ARRAY_SIZE(emac_v4_0_0_por), .rgmii_config_loopback_en = false, .has_emac_ge_3 = true, .link_clk_name = "phyaux", .has_integrated_pcs = true, + .needs_sgmii_loopback = true, + .dma_addr_width = 36, .dwmac4_addrs = { .dma_chan = 0x00008100, .dma_chan_offset = 0x1000, @@ -644,6 +667,7 @@ static void ethqos_fix_mac_speed(void *priv, unsigned int speed, unsigned int mo { struct qcom_ethqos *ethqos = priv; + qcom_ethqos_set_sgmii_loopback(ethqos, false); ethqos->speed = speed; ethqos_update_link_clk(ethqos, speed); ethqos_configure(ethqos); @@ -779,6 +803,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) ethqos->num_por = data->num_por; ethqos->rgmii_config_loopback_en = data->rgmii_config_loopback_en; ethqos->has_emac_ge_3 = data->has_emac_ge_3; + ethqos->needs_sgmii_loopback = data->needs_sgmii_loopback; ethqos->link_clk = devm_clk_get(dev, data->link_clk_name ?: "rgmii"); if (IS_ERR(ethqos->link_clk)) @@ -816,6 +841,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->flags |= STMMAC_FLAG_RX_CLK_RUNS_IN_LPI; if (data->has_integrated_pcs) plat_dat->flags |= STMMAC_FLAG_HAS_INTEGRATED_PCS; + if (data->dma_addr_width) + plat_dat->host_dma_width = data->dma_addr_width; if (ethqos->serdes_phy) { plat_dat->serdes_powerup = qcom_ethqos_serdes_powerup; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 4ead0ddf43a7a83ba929aee50dad154898f53d0d..bf99495b51a9c58e4b58134f67d671100fe76909 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -982,7 +982,7 @@ static void dwmac4_set_mac_loopback(void __iomem *ioaddr, bool enable) } static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash, - __le16 perfect_match, bool is_double) + u16 perfect_match, bool is_double) { void __iomem *ioaddr = hw->pcsr; u32 value; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 8bc317d2f7a6118b3f65aca128aafe8439af2d8c..052566f5b7f361349c7b013487cbb3af2987c292 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -615,7 +615,7 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw, } static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash, - __le16 perfect_match, bool is_double) + u16 perfect_match, bool is_double) { void __iomem *ioaddr = hw->pcsr; diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 68aa2d5ca6e56774b03701098abf41c30eb4ac50..47fb8e1646c2e945a2e047585fdfc4573ccb650f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -386,7 +386,7 @@ struct stmmac_ops { struct stmmac_rss *cfg, u32 num_rxq); /* VLAN */ void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash, - __le16 perfect_match, bool is_double); + u16 perfect_match, bool is_double); void (*enable_vlan)(struct mac_device_info *hw, u32 type); int (*add_hw_vlan_rx_fltr)(struct net_device *dev, struct mac_device_info *hw, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c index f05bd757dfe5251b8a64a8c3870dd6e70075885c..5ef52ef2698fbe934dfad2917d95fa5c8ecc61a5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c @@ -218,6 +218,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv) { u32 num_snapshot, ts_status, tsync_int; struct ptp_clock_event event; + u32 acr_value, channel; unsigned long flags; u64 ptp_time; int i; @@ -243,12 +244,15 @@ static void timestamp_interrupt(struct stmmac_priv *priv) num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >> GMAC_TIMESTAMP_ATSNS_SHIFT; + acr_value = readl(priv->ptpaddr + PTP_ACR); + channel = ilog2(FIELD_GET(PTP_ACR_MASK, acr_value)); + for (i = 0; i < num_snapshot; i++) { read_lock_irqsave(&priv->ptp_lock, flags); get_ptptime(priv->ptpaddr, &ptp_time); read_unlock_irqrestore(&priv->ptp_lock, flags); event.type = PTP_CLOCK_EXTTS; - event.index = 0; + event.index = channel; event.timestamp = ptp_time; ptp_clock_event(priv->ptp_clock, &event); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 19c58ad8df3457e7f42dd2d2801db088f8c42adc..d6167a7b19f21bdda0217320a3c18707de00f761 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -6473,7 +6473,7 @@ static u32 stmmac_vid_crc32_le(__le16 vid_le) static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double) { u32 crc, hash = 0; - __le16 pmatch = 0; + u16 pmatch = 0; int count = 0; u16 vid = 0; @@ -6488,7 +6488,7 @@ static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double) if (count > 2) /* VID = 0 always passes filter */ return -EOPNOTSUPP; - pmatch = cpu_to_le16(vid); + pmatch = vid; hash = 0; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 6ad3e0a119366672d0cab3e2c3a1d4b1409abf92..77245f856dd0e30a3f5cef4370286c8b0c5e59e9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -343,10 +343,11 @@ static int tc_setup_cbs(struct stmmac_priv *priv, struct tc_cbs_qopt_offload *qopt) { u32 tx_queues_count = priv->plat->tx_queues_to_use; + s64 port_transmit_rate_kbps; u32 queue = qopt->queue; - u32 ptr, speed_div; u32 mode_to_use; u64 value; + u32 ptr; int ret; /* Queue 0 is not AVB capable */ @@ -355,30 +356,30 @@ static int tc_setup_cbs(struct stmmac_priv *priv, if (!priv->dma_cap.av) return -EOPNOTSUPP; - /* Port Transmit Rate and Speed Divider */ - switch (priv->speed) { - case SPEED_10000: - ptr = 32; - speed_div = 10000000; - break; - case SPEED_5000: - ptr = 32; - speed_div = 5000000; - break; - case SPEED_2500: - ptr = 8; - speed_div = 2500000; - break; - case SPEED_1000: - ptr = 8; - speed_div = 1000000; - break; - case SPEED_100: - ptr = 4; - speed_div = 100000; - break; - default: - return -EOPNOTSUPP; + port_transmit_rate_kbps = qopt->idleslope - qopt->sendslope; + + if (qopt->enable) { + /* Port Transmit Rate and Speed Divider */ + switch (div_s64(port_transmit_rate_kbps, 1000)) { + case SPEED_10000: + case SPEED_5000: + ptr = 32; + break; + case SPEED_2500: + case SPEED_1000: + ptr = 8; + break; + case SPEED_100: + ptr = 4; + break; + default: + netdev_err(priv->dev, + "Invalid portTransmitRate %lld (idleSlope - sendSlope)\n", + port_transmit_rate_kbps); + return -EINVAL; + } + } else { + ptr = 0; } mode_to_use = priv->plat->tx_queues_cfg[queue].mode_to_use; @@ -398,10 +399,10 @@ static int tc_setup_cbs(struct stmmac_priv *priv, } /* Final adjustments for HW */ - value = div_s64(qopt->idleslope * 1024ll * ptr, speed_div); + value = div_s64(qopt->idleslope * 1024ll * ptr, port_transmit_rate_kbps); priv->plat->tx_queues_cfg[queue].idle_slope = value & GENMASK(31, 0); - value = div_s64(-qopt->sendslope * 1024ll * ptr, speed_div); + value = div_s64(-qopt->sendslope * 1024ll * ptr, port_transmit_rate_kbps); priv->plat->tx_queues_cfg[queue].send_slope = value & GENMASK(31, 0); value = qopt->hicredit * 1024ll * 8; diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 9bd1df8308d24a750eed693efc2aedb5c42e470f..d3a2fbb14140e90aabea9cdcd8a1b69fed2a21ab 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -949,17 +949,6 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -#ifdef CONFIG_NET_POLL_CONTROLLER -static void gem_poll_controller(struct net_device *dev) -{ - struct gem *gp = netdev_priv(dev); - - disable_irq(gp->pdev->irq); - gem_interrupt(gp->pdev->irq, dev); - enable_irq(gp->pdev->irq); -} -#endif - static void gem_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct gem *gp = netdev_priv(dev); @@ -2839,9 +2828,6 @@ static const struct net_device_ops gem_netdev_ops = { .ndo_change_mtu = gem_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = gem_set_mac_address, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = gem_poll_controller, -#endif }; static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c index 6df53ab17fbc509a68706aa734927ecb91149653..902a2717785cb9696b19789912a3979f93fc4497 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c +++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c @@ -360,7 +360,7 @@ void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr) { const u8 mask_addr[] = { 0, 0, 0, 0, 0, 0, }; - rx_class_ft1_set_start_len(miig_rt, slice, 0, 6); + rx_class_ft1_set_start_len(miig_rt, slice, ETH_ALEN, ETH_ALEN); rx_class_ft1_set_da(miig_rt, slice, 0, mac_addr); rx_class_ft1_set_da_mask(miig_rt, slice, 0, mask_addr); rx_class_ft1_cfg_set_type(miig_rt, slice, 0, FT1_CFG_TYPE_EQ); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 925044c16c6ae8418d9a6d437bc49dc9a1b1a829..fb120baee553240118bd4527f93be8d2a5520560 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -2136,7 +2136,12 @@ static int prueth_probe(struct platform_device *pdev) prueth->registered_netdevs[PRUETH_MAC0] = prueth->emac[PRUETH_MAC0]->ndev; - emac_phy_connect(prueth->emac[PRUETH_MAC0]); + ret = emac_phy_connect(prueth->emac[PRUETH_MAC0]); + if (ret) { + dev_err(dev, + "can't connect to MII0 PHY, error -%d", ret); + goto netdev_unregister; + } phy_attached_info(prueth->emac[PRUETH_MAC0]->ndev->phydev); } @@ -2148,7 +2153,12 @@ static int prueth_probe(struct platform_device *pdev) } prueth->registered_netdevs[PRUETH_MAC1] = prueth->emac[PRUETH_MAC1]->ndev; - emac_phy_connect(prueth->emac[PRUETH_MAC1]); + ret = emac_phy_connect(prueth->emac[PRUETH_MAC1]); + if (ret) { + dev_err(dev, + "can't connect to MII1 PHY, error %d", ret); + goto netdev_unregister; + } phy_attached_info(prueth->emac[PRUETH_MAC1]->ndev->phydev); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index be434c833c69cf117abd5764987697827f63a66a..bba44ff0e2872e94846972647d9dc11a2278c2e7 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1657,6 +1657,7 @@ static int wx_set_interrupt_capability(struct wx *wx) } pdev->irq = pci_irq_vector(pdev, 0); + wx->num_q_vectors = 1; return 0; } @@ -2646,12 +2647,14 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features) else wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN, 0); + netdev->features = features; + if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) wx_set_rx_mode(netdev); - return 1; + return 0; } EXPORT_SYMBOL(wx_set_features); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c index ad5c213dac07729010f336d76ec70ee058624d8b..4159c84035fdceb318e0617d455bccb132f51ea5 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -20,8 +20,6 @@ #include "txgbe_phy.h" #include "txgbe_hw.h" -#define TXGBE_I2C_CLK_DEV_NAME "i2c_dw" - static int txgbe_swnodes_register(struct txgbe *txgbe) { struct txgbe_nodes *nodes = &txgbe->nodes; @@ -553,8 +551,8 @@ static int txgbe_clock_register(struct txgbe *txgbe) char clk_name[32]; struct clk *clk; - snprintf(clk_name, sizeof(clk_name), "%s.%d", - TXGBE_I2C_CLK_DEV_NAME, pci_dev_id(pdev)); + snprintf(clk_name, sizeof(clk_name), "i2c_designware.%d", + pci_dev_id(pdev)); clk = clk_register_fixed_rate(NULL, clk_name, NULL, 0, 156250000); if (IS_ERR(clk)) @@ -616,7 +614,7 @@ static int txgbe_i2c_register(struct txgbe *txgbe) info.parent = &pdev->dev; info.fwnode = software_node_fwnode(txgbe->nodes.group[SWNODE_I2C]); - info.name = TXGBE_I2C_CLK_DEV_NAME; + info.name = "i2c_designware"; info.id = pci_dev_id(pdev); info.res = &DEFINE_RES_IRQ(pdev->irq); diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 3297aff969c80bb672b634e3834e09bb3d990c5b..11e08cb8d3c3e656fffd91796812ac23270526f1 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1826,9 +1826,9 @@ static void axienet_dma_err_handler(struct work_struct *work) ~(XAE_OPTION_TXEN | XAE_OPTION_RXEN)); axienet_set_mac_address(ndev, NULL); axienet_set_multicast_list(ndev); - axienet_setoptions(ndev, lp->options); napi_enable(&lp->napi_rx); napi_enable(&lp->napi_tx); + axienet_setoptions(ndev, lp->options); } /** diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 0a18b67d0d669aeee31179138215824096a7a87b..8333a5620deffd5dfcd4fba679304f6382665abf 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -915,6 +915,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, struct geneve_dev *geneve, const struct ip_tunnel_info *info) { + bool inner_proto_inherit = geneve->cfg.inner_proto_inherit; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); struct geneve_sock *gs4 = rcu_dereference(geneve->sock4); const struct ip_tunnel_key *key = &info->key; @@ -926,7 +927,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err; - if (!skb_vlan_inet_prepare(skb)) + if (!skb_vlan_inet_prepare(skb, inner_proto_inherit)) return -EINVAL; sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); @@ -999,7 +1000,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, } err = geneve_build_skb(&rt->dst, skb, info, xnet, sizeof(struct iphdr), - geneve->cfg.inner_proto_inherit); + inner_proto_inherit); if (unlikely(err)) return err; @@ -1015,6 +1016,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, struct geneve_dev *geneve, const struct ip_tunnel_info *info) { + bool inner_proto_inherit = geneve->cfg.inner_proto_inherit; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); struct geneve_sock *gs6 = rcu_dereference(geneve->sock6); const struct ip_tunnel_key *key = &info->key; @@ -1024,7 +1026,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err; - if (!skb_vlan_inet_prepare(skb)) + if (!skb_vlan_inet_prepare(skb, inner_proto_inherit)) return -EINVAL; sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); @@ -1079,7 +1081,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, ttl = ttl ? : ip6_dst_hoplimit(dst); } err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr), - geneve->cfg.inner_proto_inherit); + inner_proto_inherit); if (unlikely(err)) return err; diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 4f9658a74102474becbdde07074b08f610515e56..b2f27e505f76c60a045024143d9061cb8f1f070b 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -154,8 +154,11 @@ static void free_netvsc_device(struct rcu_head *head) int i; kfree(nvdev->extension); - vfree(nvdev->recv_buf); - vfree(nvdev->send_buf); + + if (!nvdev->recv_buf_gpadl_handle.decrypted) + vfree(nvdev->recv_buf); + if (!nvdev->send_buf_gpadl_handle.decrypted) + vfree(nvdev->send_buf); bitmap_free(nvdev->send_section_map); for (i = 0; i < VRSS_CHANNEL_MAX; i++) { diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 2d5b021b4ea6053eeb055a76fa4c7d9380cd2a53..fef4eff7753a7acb1e11d9712abd669de7740df6 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -439,7 +439,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb) memset(IPCB(skb), 0, sizeof(*IPCB(skb))); - err = ip_local_out(net, skb->sk, skb); + err = ip_local_out(net, NULL, skb); if (unlikely(net_xmit_eval(err))) DEV_STATS_INC(dev, tx_errors); else @@ -494,7 +494,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb) memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); - err = ip6_local_out(dev_net(dev), skb->sk, skb); + err = ip6_local_out(dev_net(dev), NULL, skb); if (unlikely(net_xmit_eval(err))) DEV_STATS_INC(dev, tx_errors); else diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 3111e16485921dee99fd4055934e1b6122767caf..9c2e71b9c0324e350c3e76de41e31d6e15ffdaac 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -770,6 +770,7 @@ restart: /* rtnl_lock already held * we might sleep in __netpoll_cleanup() */ + nt->enabled = false; spin_unlock_irqrestore(&target_list_lock, flags); __netpoll_cleanup(&nt->np); @@ -777,7 +778,6 @@ restart: spin_lock_irqsave(&target_list_lock, flags); netdev_put(nt->np.dev, &nt->np.dev_tracker); nt->np.dev = NULL; - nt->enabled = false; stopped = true; netconsole_target_put(nt); goto restart; diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index 536bd6564f8b8a44993b50b63e3e175cf5d0c22c..dade51cf599c62bb130dfb80cf028207fdbe5eb8 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -119,7 +119,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data, skb->protocol = eth_type_trans(skb, ndev); skb->ip_summed = CHECKSUM_NONE; - if (__netif_rx(skb) == NET_RX_DROP) { + if (netif_rx(skb) == NET_RX_DROP) { ndev->stats.rx_errors++; ndev->stats.rx_dropped++; } else { diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index cbd98ea4a84afc167358f92194d1b44b50314fb3..9a0432145645f46b69b304d302af29195c96086b 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -770,6 +770,17 @@ static int ksz8061_config_init(struct phy_device *phydev) { int ret; + /* Chip can be powered down by the bootstrap code. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (ret & BMCR_PDOWN) { + ret = phy_write(phydev, MII_BMCR, ret & ~BMCR_PDOWN); + if (ret < 0) + return ret; + usleep_range(1000, 2000); + } + ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A); if (ret) return ret; @@ -1282,6 +1293,8 @@ static int ksz9131_config_init(struct phy_device *phydev) const struct device *dev_walker; int ret; + phydev->mdix_ctrl = ETH_TP_MDI_AUTO; + dev_walker = &phydev->mdio.dev; do { of_node = dev_walker->of_node; @@ -1331,28 +1344,30 @@ static int ksz9131_config_init(struct phy_device *phydev) #define MII_KSZ9131_AUTO_MDIX 0x1C #define MII_KSZ9131_AUTO_MDI_SET BIT(7) #define MII_KSZ9131_AUTO_MDIX_SWAP_OFF BIT(6) +#define MII_KSZ9131_DIG_AXAN_STS 0x14 +#define MII_KSZ9131_DIG_AXAN_STS_LINK_DET BIT(14) +#define MII_KSZ9131_DIG_AXAN_STS_A_SELECT BIT(12) static int ksz9131_mdix_update(struct phy_device *phydev) { int ret; - ret = phy_read(phydev, MII_KSZ9131_AUTO_MDIX); - if (ret < 0) - return ret; - - if (ret & MII_KSZ9131_AUTO_MDIX_SWAP_OFF) { - if (ret & MII_KSZ9131_AUTO_MDI_SET) - phydev->mdix_ctrl = ETH_TP_MDI; - else - phydev->mdix_ctrl = ETH_TP_MDI_X; + if (phydev->mdix_ctrl != ETH_TP_MDI_AUTO) { + phydev->mdix = phydev->mdix_ctrl; } else { - phydev->mdix_ctrl = ETH_TP_MDI_AUTO; - } + ret = phy_read(phydev, MII_KSZ9131_DIG_AXAN_STS); + if (ret < 0) + return ret; - if (ret & MII_KSZ9131_AUTO_MDI_SET) - phydev->mdix = ETH_TP_MDI; - else - phydev->mdix = ETH_TP_MDI_X; + if (ret & MII_KSZ9131_DIG_AXAN_STS_LINK_DET) { + if (ret & MII_KSZ9131_DIG_AXAN_STS_A_SELECT) + phydev->mdix = ETH_TP_MDI; + else + phydev->mdix = ETH_TP_MDI_X; + } else { + phydev->mdix = ETH_TP_MDI_INVALID; + } + } return 0; } @@ -1821,7 +1836,7 @@ static const struct ksz9477_errata_write ksz9477_errata_writes[] = { {0x1c, 0x20, 0xeeee}, }; -static int ksz9477_config_init(struct phy_device *phydev) +static int ksz9477_phy_errata(struct phy_device *phydev) { int err; int i; @@ -1849,16 +1864,30 @@ static int ksz9477_config_init(struct phy_device *phydev) return err; } + err = genphy_restart_aneg(phydev); + if (err) + return err; + + return err; +} + +static int ksz9477_config_init(struct phy_device *phydev) +{ + int err; + + /* Only KSZ9897 family of switches needs this fix. */ + if ((phydev->phy_id & 0xf) == 1) { + err = ksz9477_phy_errata(phydev); + if (err) + return err; + } + /* According to KSZ9477 Errata DS80000754C (Module 4) all EEE modes * in this switch shall be regarded as broken. */ if (phydev->dev_flags & MICREL_NO_EEE) phydev->eee_broken_modes = -1; - err = genphy_restart_aneg(phydev); - if (err) - return err; - return kszphy_config_init(phydev); } @@ -1967,6 +1996,71 @@ static int kszphy_resume(struct phy_device *phydev) return 0; } +static int ksz9477_resume(struct phy_device *phydev) +{ + int ret; + + /* No need to initialize registers if not powered down. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (!(ret & BMCR_PDOWN)) + return 0; + + genphy_resume(phydev); + + /* After switching from power-down to normal mode, an internal global + * reset is automatically generated. Wait a minimum of 1 ms before + * read/write access to the PHY registers. + */ + usleep_range(1000, 2000); + + /* Only KSZ9897 family of switches needs this fix. */ + if ((phydev->phy_id & 0xf) == 1) { + ret = ksz9477_phy_errata(phydev); + if (ret) + return ret; + } + + /* Enable PHY Interrupts */ + if (phy_interrupt_is_valid(phydev)) { + phydev->interrupts = PHY_INTERRUPT_ENABLED; + if (phydev->drv->config_intr) + phydev->drv->config_intr(phydev); + } + + return 0; +} + +static int ksz8061_resume(struct phy_device *phydev) +{ + int ret; + + /* This function can be called twice when the Ethernet device is on. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (!(ret & BMCR_PDOWN)) + return 0; + + genphy_resume(phydev); + usleep_range(1000, 2000); + + /* Re-program the value after chip is reset. */ + ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A); + if (ret) + return ret; + + /* Enable PHY Interrupts */ + if (phy_interrupt_is_valid(phydev)) { + phydev->interrupts = PHY_INTERRUPT_ENABLED; + if (phydev->drv->config_intr) + phydev->drv->config_intr(phydev); + } + + return 0; +} + static int kszphy_probe(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; @@ -3450,7 +3544,7 @@ static int lan8841_config_intr(struct phy_device *phydev) if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { err = phy_read(phydev, LAN8814_INTS); - if (err) + if (err < 0) return err; /* Enable / disable interrupts. It is OK to enable PTP interrupt @@ -3466,6 +3560,14 @@ static int lan8841_config_intr(struct phy_device *phydev) return err; err = phy_read(phydev, LAN8814_INTS); + if (err < 0) + return err; + + /* Getting a positive value doesn't mean that is an error, it + * just indicates what was the status. Therefore make sure to + * clear the value and say that there is no error. + */ + err = 0; } return err; @@ -4612,7 +4714,8 @@ static int lan8841_suspend(struct phy_device *phydev) struct kszphy_priv *priv = phydev->priv; struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; - ptp_cancel_worker_sync(ptp_priv->ptp_clock); + if (ptp_priv->ptp_clock) + ptp_cancel_worker_sync(ptp_priv->ptp_clock); return genphy_suspend(phydev); } @@ -4749,10 +4852,11 @@ static struct phy_driver ksphy_driver[] = { /* PHY_BASIC_FEATURES */ .probe = kszphy_probe, .config_init = ksz8061_config_init, + .soft_reset = genphy_soft_reset, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = kszphy_suspend, - .resume = kszphy_resume, + .resume = ksz8061_resume, }, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, @@ -4906,7 +5010,7 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, - .resume = genphy_resume, + .resume = ksz9477_resume, .get_features = ksz9477_get_features, } }; @@ -4930,6 +5034,7 @@ static struct mdio_device_id __maybe_unused micrel_tbl[] = { { PHY_ID_KSZ8081, MICREL_PHY_ID_MASK }, { PHY_ID_KSZ8873MLL, MICREL_PHY_ID_MASK }, { PHY_ID_KSZ886X, MICREL_PHY_ID_MASK }, + { PHY_ID_KSZ9477, MICREL_PHY_ID_MASK }, { PHY_ID_LAN8814, MICREL_PHY_ID_MASK }, { PHY_ID_LAN8804, MICREL_PHY_ID_MASK }, { PHY_ID_LAN8841, MICREL_PHY_ID_MASK }, diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c index a838b61cd844b99f5c1461cd3933c50952b27335..a35528497a57626135d91fb6e175ba5212c4a3a9 100644 --- a/drivers/net/phy/microchip_t1.c +++ b/drivers/net/phy/microchip_t1.c @@ -748,7 +748,7 @@ static int lan87xx_cable_test_report(struct phy_device *phydev) ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A, lan87xx_cable_test_report_trans(detect)); - return 0; + return phy_init_hw(phydev); } static int lan87xx_cable_test_get_status(struct phy_device *phydev, diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c index ea1073adc5a16a6b531e9f1f2c51869dad8ead80..034f5c4d03377159426c229b127d94060164e2b8 100644 --- a/drivers/net/phy/mxl-gpy.c +++ b/drivers/net/phy/mxl-gpy.c @@ -107,6 +107,7 @@ struct gpy_priv { u8 fw_major; u8 fw_minor; + u32 wolopts; /* It takes 3 seconds to fully switch out of loopback mode before * it can safely re-enter loopback mode. Record the time when @@ -221,6 +222,15 @@ static int gpy_hwmon_register(struct phy_device *phydev) } #endif +static int gpy_ack_interrupt(struct phy_device *phydev) +{ + int ret; + + /* Clear all pending interrupts */ + ret = phy_read(phydev, PHY_ISTAT); + return ret < 0 ? ret : 0; +} + static int gpy_mbox_read(struct phy_device *phydev, u32 addr) { struct gpy_priv *priv = phydev->priv; @@ -262,16 +272,8 @@ out: static int gpy_config_init(struct phy_device *phydev) { - int ret; - - /* Mask all interrupts */ - ret = phy_write(phydev, PHY_IMASK, 0); - if (ret) - return ret; - - /* Clear all pending interrupts */ - ret = phy_read(phydev, PHY_ISTAT); - return ret < 0 ? ret : 0; + /* Nothing to configure. Configuration Requirement Placeholder */ + return 0; } static int gpy_probe(struct phy_device *phydev) @@ -619,11 +621,23 @@ static int gpy_read_status(struct phy_device *phydev) static int gpy_config_intr(struct phy_device *phydev) { + struct gpy_priv *priv = phydev->priv; u16 mask = 0; + int ret; + + ret = gpy_ack_interrupt(phydev); + if (ret) + return ret; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) mask = PHY_IMASK_MASK; + if (priv->wolopts & WAKE_MAGIC) + mask |= PHY_IMASK_WOL; + + if (priv->wolopts & WAKE_PHY) + mask |= PHY_IMASK_LSTC; + return phy_write(phydev, PHY_IMASK, mask); } @@ -670,6 +684,7 @@ static int gpy_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { struct net_device *attach_dev = phydev->attached_dev; + struct gpy_priv *priv = phydev->priv; int ret; if (wol->wolopts & WAKE_MAGIC) { @@ -717,6 +732,8 @@ static int gpy_set_wol(struct phy_device *phydev, ret = phy_read(phydev, PHY_ISTAT); if (ret < 0) return ret; + + priv->wolopts |= WAKE_MAGIC; } else { /* Disable magic packet matching */ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, @@ -724,6 +741,13 @@ static int gpy_set_wol(struct phy_device *phydev, WOL_EN); if (ret < 0) return ret; + + /* Disable the WOL interrupt */ + ret = phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_WOL); + if (ret < 0) + return ret; + + priv->wolopts &= ~WAKE_MAGIC; } if (wol->wolopts & WAKE_PHY) { @@ -740,9 +764,11 @@ static int gpy_set_wol(struct phy_device *phydev, if (ret & (PHY_IMASK_MASK & ~PHY_IMASK_LSTC)) phy_trigger_machine(phydev); + priv->wolopts |= WAKE_PHY; return 0; } + priv->wolopts &= ~WAKE_PHY; /* Disable the link state change interrupt */ return phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC); } @@ -750,18 +776,10 @@ static int gpy_set_wol(struct phy_device *phydev, static void gpy_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { - int ret; + struct gpy_priv *priv = phydev->priv; wol->supported = WAKE_MAGIC | WAKE_PHY; - wol->wolopts = 0; - - ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, VPSPEC2_WOL_CTL); - if (ret & WOL_EN) - wol->wolopts |= WAKE_MAGIC; - - ret = phy_read(phydev, PHY_IMASK); - if (ret & PHY_IMASK_LSTC) - wol->wolopts |= WAKE_PHY; + wol->wolopts = priv->wolopts; } static int gpy_loopback(struct phy_device *phydev, bool enable) diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 337899c69738ec46c2b585db76e11fa25738560e..2604d9663a5b2146e72df5b4f31b93db3d14581b 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -1083,6 +1083,13 @@ static struct phy_driver realtek_drvs[] = { .handle_interrupt = genphy_handle_interrupt_no_ack, .suspend = genphy_suspend, .resume = genphy_resume, + }, { + PHY_ID_MATCH_EXACT(0x001cc960), + .name = "RTL8366S Gigabit Ethernet", + .suspend = genphy_suspend, + .resume = genphy_resume, + .read_mmd = genphy_read_mmd_unsupported, + .write_mmd = genphy_write_mmd_unsupported, }, }; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 208a9393c2dfde7d439a4f84c1936913333e96bb..274bb090b827c4714df4cb68309438a0c9150232 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -151,10 +151,6 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, unsigned int br_min, br_nom, br_max; __ETHTOOL_DECLARE_LINK_MODE_MASK(modes) = { 0, }; - phylink_set(modes, Autoneg); - phylink_set(modes, Pause); - phylink_set(modes, Asym_Pause); - /* Decode the bitrate information to MBd */ br_min = br_nom = br_max = 0; if (id->base.br_nominal) { @@ -339,6 +335,10 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, } } + phylink_set(modes, Autoneg); + phylink_set(modes, Pause); + phylink_set(modes, Asym_Pause); + if (bus->sfp_quirk && bus->sfp_quirk->modes) bus->sfp_quirk->modes(id, modes, interfaces); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 3679a43f4eb024d9ee605a5ed0fac6f84543a983..4278a93b055e59899e524bfb5c74964fe92ba610 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -482,6 +482,9 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK_F("Walsun", "HXSX-ATRC-1", sfp_fixup_fs_10gt), SFP_QUIRK_F("Walsun", "HXSX-ATRI-1", sfp_fixup_fs_10gt), + // OEM SFP-GE-T is a 1000Base-T module with broken TX_FAULT indicator + SFP_QUIRK_F("OEM", "SFP-GE-T", sfp_fixup_ignore_tx_fault), + SFP_QUIRK_F("OEM", "SFP-10G-T", sfp_fixup_rollball_cc), SFP_QUIRK_M("OEM", "SFP-2.5G-T", sfp_quirk_oem_2_5g), SFP_QUIRK_F("OEM", "RTSFP-10", sfp_fixup_rollball_cc), @@ -2394,8 +2397,7 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) /* Handle remove event globally, it resets this state machine */ if (event == SFP_E_REMOVE) { - if (sfp->sm_mod_state > SFP_MOD_PROBE) - sfp_sm_mod_remove(sfp); + sfp_sm_mod_remove(sfp); sfp_sm_mod_next(sfp, SFP_MOD_EMPTY, 0); return; } diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index a9beacd552cf825b6e391862f196141358b9eadd..370c84f393759a8b5af54a9331a7c6b801d1bf73 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -70,6 +70,7 @@ #define MPHDRLEN_SSN 4 /* ditto with short sequence numbers */ #define PPP_PROTO_LEN 2 +#define PPP_LCP_HDRLEN 4 /* * An instance of /dev/ppp can be associated with either a ppp @@ -491,6 +492,15 @@ static ssize_t ppp_read(struct file *file, char __user *buf, return ret; } +static bool ppp_check_packet(struct sk_buff *skb, size_t count) +{ + /* LCP packets must include LCP header which 4 bytes long: + * 1-byte code, 1-byte identifier, and 2-byte length. + */ + return get_unaligned_be16(skb->data) != PPP_LCP || + count >= PPP_PROTO_LEN + PPP_LCP_HDRLEN; +} + static ssize_t ppp_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { @@ -513,6 +523,11 @@ static ssize_t ppp_write(struct file *file, const char __user *buf, kfree_skb(skb); goto out; } + ret = -EINVAL; + if (unlikely(!ppp_check_packet(skb, count))) { + kfree_skb(skb); + goto out; + } switch (pf->kind) { case INTERFACE: diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 5c01cc7b9949de8916b5ad1aaf53b24c6165e0a8..e7212a64a591835e1b691f512ebb2c384cd22fc6 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -1177,6 +1177,11 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp) struct sk_buff *skb; int err, depth; + if (unlikely(xdp->data_end - xdp->data < ETH_HLEN)) { + err = -EINVAL; + goto err; + } + if (q->flags & IFF_VNET_HDR) vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 86515f0c2b6c1dd4de66b362e31aa59494bfb554..e9cd3b810e2c79885520db0341417eab6eb46a16 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2459,6 +2459,9 @@ static int tun_xdp_one(struct tun_struct *tun, bool skb_xdp = false; struct page *page; + if (unlikely(datasize < ETH_HLEN)) + return -EINVAL; + xdp_prog = rcu_dereference(tun->xdp_prog); if (xdp_prog) { if (gso->gso_type) { diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index 7b8afa589a53c457ef07878f207ddbaafa668c54..284375f662f1e03b68f12752c76d6f1081a09d9a 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -1141,17 +1141,15 @@ static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb) continue; } - /* Clone SKB */ - new_skb = skb_clone(skb, GFP_ATOMIC); + new_skb = netdev_alloc_skb_ip_align(dev->net, pkt_len); if (!new_skb) goto err; - new_skb->len = pkt_len; + skb_put(new_skb, pkt_len); + memcpy(new_skb->data, skb->data, pkt_len); skb_pull(new_skb, AQ_RX_HW_PAD); - skb_set_tail_pointer(new_skb, new_skb->len); - new_skb->truesize = SKB_TRUESIZE(new_skb->len); if (aqc111_data->rx_checksum) aqc111_rx_checksum(new_skb, pkt_desc); diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 53f6efc22f5c97ab560316e48a3e2737df9db6bc..73de34179f352579d1b4fd25579e30424aa0c7a8 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -326,7 +326,8 @@ static void ax88179_status(struct usbnet *dev, struct urb *urb) if (netif_carrier_ok(dev->net) != link) { usbnet_link_change(dev, link, 1); - netdev_info(dev->net, "ax88179 - Link status is: %d\n", link); + if (!link) + netdev_info(dev->net, "ax88179 - Link status is: 0\n"); } } @@ -1540,6 +1541,7 @@ static int ax88179_link_reset(struct usbnet *dev) GMII_PHY_PHYSR, 2, &tmp16); if (!(tmp16 & GMII_PHY_PHYSR_LINK)) { + netdev_info(dev->net, "ax88179 - Link status is: 0\n"); return 0; } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) { mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ; @@ -1577,6 +1579,8 @@ static int ax88179_link_reset(struct usbnet *dev) netif_carrier_on(dev->net); + netdev_info(dev->net, "ax88179 - Link status is: 1\n"); + return 0; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index e2e181378f4124c64b1d02bbe910f6209b57a356..b1380cf1b13aba5be0863fbfbcce0e0e931f599b 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -201,6 +201,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) break; default: /* not ip - do not know what to do */ + kfree_skb(skbn); goto skip; } @@ -1368,6 +1369,9 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)}, /* Telit FN990 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1080, 2)}, /* Telit FE990 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ @@ -1377,6 +1381,8 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)}, /* Telit LE910Cx */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)}, /* Telit LE910Cx */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x3000, 0)}, /* Telit FN912 series */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x3001, 0)}, /* Telit FN912 series */ {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */ {QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */ {QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */ @@ -1431,6 +1437,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */ {QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)}, /* u-blox LARA-R6 01B */ {QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */ + {QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 97afd7335d8685581b317c3a5311bccfd1679770..01a3b2417a5401c19a53807675662ef415b90cbb 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -778,7 +778,8 @@ static int rtl8150_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *ecmd) { rtl8150_t *dev = netdev_priv(netdev); - short lpa, bmcr; + short lpa = 0; + short bmcr = 0; u32 supported; supported = (SUPPORTED_10baseT_Half | diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 2fa46baa589e5e87e12e145fe46268bdaf9fc219..8e82184be5e7d9954b83aae904a37bb7eda175bb 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -879,7 +879,7 @@ static int smsc95xx_start_rx_path(struct usbnet *dev) static int smsc95xx_reset(struct usbnet *dev) { struct smsc95xx_priv *pdata = dev->driver_priv; - u32 read_buf, write_buf, burst_cap; + u32 read_buf, burst_cap; int ret = 0, timeout; netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n"); @@ -1003,10 +1003,13 @@ static int smsc95xx_reset(struct usbnet *dev) return ret; netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf); + ret = smsc95xx_read_reg(dev, LED_GPIO_CFG, &read_buf); + if (ret < 0) + return ret; /* Configure GPIO pins as LED outputs */ - write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | - LED_GPIO_CFG_FDX_LED; - ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf); + read_buf |= LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | + LED_GPIO_CFG_FDX_LED; + ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, read_buf); if (ret < 0) return ret; @@ -1810,9 +1813,11 @@ static int smsc95xx_reset_resume(struct usb_interface *intf) static void smsc95xx_rx_csum_offload(struct sk_buff *skb) { - skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2); + u16 *csum_ptr = (u16 *)(skb_tail_pointer(skb) - 2); + + skb->csum = (__force __wsum)get_unaligned(csum_ptr); skb->ip_summed = CHECKSUM_COMPLETE; - skb_trim(skb, skb->len - 2); + skb_trim(skb, skb->len - 2); /* remove csum */ } static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) @@ -1870,25 +1875,22 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (dev->net->features & NETIF_F_RXCSUM) smsc95xx_rx_csum_offload(skb); skb_trim(skb, skb->len - 4); /* remove fcs */ - skb->truesize = size + sizeof(struct sk_buff); return 1; } - ax_skb = skb_clone(skb, GFP_ATOMIC); + ax_skb = netdev_alloc_skb_ip_align(dev->net, size); if (unlikely(!ax_skb)) { netdev_warn(dev->net, "Error allocating skb\n"); return 0; } - ax_skb->len = size; - ax_skb->data = packet; - skb_set_tail_pointer(ax_skb, size); + skb_put(ax_skb, size); + memcpy(ax_skb->data, packet, size); if (dev->net->features & NETIF_F_RXCSUM) smsc95xx_rx_csum_offload(ax_skb); skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ - ax_skb->truesize = size + sizeof(struct sk_buff); usbnet_skb_return(dev, ax_skb); } diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 3164451e1010cc80a67e2fddc89a9e59a6721cab..cb7d2f798fb43622c7e954aeebeab8edede4cb49 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -179,6 +179,7 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc) struct usbnet *dev = netdev_priv(netdev); __le16 res; int rc = 0; + int err; if (phy_id) { netdev_dbg(netdev, "Only internal phy supported\n"); @@ -189,11 +190,17 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc) if (loc == MII_BMSR) { u8 value; - sr_read_reg(dev, SR_NSR, &value); + err = sr_read_reg(dev, SR_NSR, &value); + if (err < 0) + return err; + if (value & NSR_LINKST) rc = 1; } - sr_share_read_word(dev, 1, loc, &res); + err = sr_share_read_word(dev, 1, loc, &res); + if (err < 0) + return err; + if (rc == 1) res = le16_to_cpu(res) | BMSR_LSTATUS; else @@ -421,19 +428,15 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb) skb_pull(skb, 3); skb->len = len; skb_set_tail_pointer(skb, len); - skb->truesize = len + sizeof(struct sk_buff); return 2; } - /* skb_clone is used for address align */ - sr_skb = skb_clone(skb, GFP_ATOMIC); + sr_skb = netdev_alloc_skb_ip_align(dev->net, len); if (!sr_skb) return 0; - sr_skb->len = len; - sr_skb->data = skb->data + 3; - skb_set_tail_pointer(sr_skb, len); - sr_skb->truesize = len + sizeof(struct sk_buff); + skb_put(sr_skb, len); + memcpy(sr_skb->data, skb->data + 3, len); usbnet_skb_return(dev, sr_skb); skb_pull(skb, len + SR_RX_OVERHEAD); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 56cbe00126bb1bfd1d12ea2bbfced804c39c5d09..51ade909c84f0b000927e3ec5dfe2be2d610ef85 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1190,6 +1190,10 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev, if (unlikely(hdr->hdr.gso_type)) goto err_xdp; + /* Partially checksummed packets must be dropped. */ + if (unlikely(hdr->hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)) + goto err_xdp; + buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); @@ -1507,6 +1511,10 @@ static void *mergeable_xdp_get_buf(struct virtnet_info *vi, if (unlikely(hdr->hdr.gso_type)) return NULL; + /* Partially checksummed packets must be dropped. */ + if (unlikely(hdr->hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)) + return NULL; + /* Now XDP core assumes frag size is PAGE_SIZE, but buffers * with headroom may add hole in truesize, which * make their length exceed PAGE_SIZE. So we disabled the @@ -1773,6 +1781,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, struct net_device *dev = vi->dev; struct sk_buff *skb; struct virtio_net_common_hdr *hdr; + u8 flags; if (unlikely(len < vi->hdr_len + ETH_HLEN)) { pr_debug("%s: short packet %i\n", dev->name, len); @@ -1781,6 +1790,15 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, return; } + /* 1. Save the flags early, as the XDP program might overwrite them. + * These flags ensure packets marked as VIRTIO_NET_HDR_F_DATA_VALID + * stay valid after XDP processing. + * 2. XDP doesn't work with partially checksummed packets (refer to + * virtnet_xdp_set()), so packets marked as + * VIRTIO_NET_HDR_F_NEEDS_CSUM get dropped during XDP processing. + */ + flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags; + if (vi->mergeable_rx_bufs) skb = receive_mergeable(dev, vi, rq, buf, ctx, len, xdp_xmit, stats); @@ -1796,7 +1814,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, if (dev->features & NETIF_F_RXHASH && vi->has_rss_hash_report) virtio_skb_set_hash(&hdr->hash_v1_hdr, skb); - if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) + if (flags & VIRTIO_NET_HDR_F_DATA_VALID) skb->ip_summed = CHECKSUM_UNNECESSARY; if (virtio_net_hdr_to_skb(skb, &hdr->hdr, @@ -4453,8 +4471,16 @@ static int virtnet_probe(struct virtio_device *vdev) dev->features |= dev->hw_features & NETIF_F_ALL_TSO; /* (!csum && gso) case will be fixed by register_netdev() */ } - if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM)) - dev->features |= NETIF_F_RXCSUM; + + /* 1. With VIRTIO_NET_F_GUEST_CSUM negotiation, the driver doesn't + * need to calculate checksums for partially checksummed packets, + * as they're considered valid by the upper layer. + * 2. Without VIRTIO_NET_F_GUEST_CSUM negotiation, the driver only + * receives fully checksummed packets. The device may assist in + * validating these packets' checksums, so the driver won't have to. + */ + dev->features |= NETIF_F_RXCSUM; + if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) || virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6)) dev->features |= NETIF_F_GRO_HW; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 0578864792b60e6ab384af7f107b618df8e50b53..beebe09eb88ff3c350c55172d47ed33654c915bb 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2034,8 +2034,8 @@ vmxnet3_rq_destroy_all_rxdataring(struct vmxnet3_adapter *adapter) rq->data_ring.base, rq->data_ring.basePA); rq->data_ring.base = NULL; - rq->data_ring.desc_size = 0; } + rq->data_ring.desc_size = 0; } } diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index ecdf0276004f9634c8dd53a90c8908f5c8bbb721..8268fa331826e7116d6bd773bee98e7df1bec908 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -1446,6 +1446,10 @@ static bool vxlan_snoop(struct net_device *dev, struct vxlan_fdb *f; u32 ifindex = 0; + /* Ignore packets from invalid src-address */ + if (!is_valid_ether_addr(src_mac)) + return true; + #if IS_ENABLED(CONFIG_IPV6) if (src_ip->sa.sa_family == AF_INET6 && (ipv6_addr_type(&src_ip->sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL)) @@ -1615,10 +1619,6 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan, if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr)) return false; - /* Ignore packets from invalid src-address */ - if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) - return false; - /* Get address from the outer IP header */ if (vxlan_get_sk_family(vs) == AF_INET) { saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr; @@ -1674,6 +1674,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) bool raw_proto = false; void *oiph; __be32 vni = 0; + int nh; /* Need UDP and VXLAN header to be present */ if (!pskb_may_pull(skb, VXLAN_HLEN)) @@ -1762,12 +1763,28 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) skb->pkt_type = PACKET_HOST; } - oiph = skb_network_header(skb); + /* Save offset of outer header relative to skb->head, + * because we are going to reset the network header to the inner header + * and might change skb->head. + */ + nh = skb_network_header(skb) - skb->head; + skb_reset_network_header(skb); + if (!pskb_inet_may_pull(skb)) { + DEV_STATS_INC(vxlan->dev, rx_length_errors); + DEV_STATS_INC(vxlan->dev, rx_errors); + vxlan_vnifilter_count(vxlan, vni, vninode, + VXLAN_VNI_STATS_RX_ERRORS, 0); + goto drop; + } + + /* Get the outer header. */ + oiph = skb->head + nh; + if (!vxlan_ecn_decapsulate(vs, oiph, skb)) { - ++vxlan->dev->stats.rx_frame_errors; - ++vxlan->dev->stats.rx_errors; + DEV_STATS_INC(vxlan->dev, rx_frame_errors); + DEV_STATS_INC(vxlan->dev, rx_errors); vxlan_vnifilter_count(vxlan, vni, vninode, VXLAN_VNI_STATS_RX_ERRORS, 0); goto drop; @@ -1837,7 +1854,9 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) goto out; if (!pskb_may_pull(skb, arp_hdr_len(dev))) { - dev->stats.tx_dropped++; + dev_core_stats_tx_dropped_inc(dev); + vxlan_vnifilter_count(vxlan, vni, NULL, + VXLAN_VNI_STATS_TX_DROPS, 0); goto out; } parp = arp_hdr(skb); @@ -1893,7 +1912,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) reply->pkt_type = PACKET_HOST; if (netif_rx(reply) == NET_RX_DROP) { - dev->stats.rx_dropped++; + dev_core_stats_rx_dropped_inc(dev); vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_RX_DROPS, 0); } @@ -2052,7 +2071,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) goto out; if (netif_rx(reply) == NET_RX_DROP) { - dev->stats.rx_dropped++; + dev_core_stats_rx_dropped_inc(dev); vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_RX_DROPS, 0); } @@ -2371,7 +2390,7 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan, len); } else { drop: - dev->stats.rx_dropped++; + dev_core_stats_rx_dropped_inc(dev); vxlan_vnifilter_count(dst_vxlan, vni, NULL, VXLAN_VNI_STATS_RX_DROPS, 0); } @@ -2403,7 +2422,7 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev, daddr->sa.sa_family, dst_port, vxlan->cfg.flags); if (!dst_vxlan) { - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_ERRORS, 0); kfree_skb(skb); @@ -2664,7 +2683,7 @@ out_unlock: return; drop: - dev->stats.tx_dropped++; + dev_core_stats_tx_dropped_inc(dev); vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0); dev_kfree_skb(skb); return; @@ -2672,11 +2691,11 @@ drop: tx_error: rcu_read_unlock(); if (err == -ELOOP) - dev->stats.collisions++; + DEV_STATS_INC(dev, collisions); else if (err == -ENETUNREACH) - dev->stats.tx_carrier_errors++; + DEV_STATS_INC(dev, tx_carrier_errors); dst_release(ndst); - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_ERRORS, 0); kfree_skb(skb); } @@ -2709,7 +2728,7 @@ static void vxlan_xmit_nh(struct sk_buff *skb, struct net_device *dev, return; drop: - dev->stats.tx_dropped++; + dev_core_stats_tx_dropped_inc(dev); vxlan_vnifilter_count(netdev_priv(dev), vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0); dev_kfree_skb(skb); @@ -2747,7 +2766,7 @@ static netdev_tx_t vxlan_xmit_nhid(struct sk_buff *skb, struct net_device *dev, return NETDEV_TX_OK; drop: - dev->stats.tx_dropped++; + dev_core_stats_tx_dropped_inc(dev); vxlan_vnifilter_count(netdev_priv(dev), vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0); dev_kfree_skb(skb); @@ -2844,7 +2863,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) !is_multicast_ether_addr(eth->h_dest)) vxlan_fdb_miss(vxlan, eth->h_dest); - dev->stats.tx_dropped++; + dev_core_stats_tx_dropped_inc(dev); vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0); kfree_skb(skb); diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c index 0ba714ca5185cd94124bd121a49117b79b9898bc..4b8528206cc8a2c4b79127a8d707b2a31c4adbb6 100644 --- a/drivers/net/wireguard/allowedips.c +++ b/drivers/net/wireguard/allowedips.c @@ -15,8 +15,8 @@ static void swap_endian(u8 *dst, const u8 *src, u8 bits) if (bits == 32) { *(u32 *)dst = be32_to_cpu(*(const __be32 *)src); } else if (bits == 128) { - ((u64 *)dst)[0] = be64_to_cpu(((const __be64 *)src)[0]); - ((u64 *)dst)[1] = be64_to_cpu(((const __be64 *)src)[1]); + ((u64 *)dst)[0] = get_unaligned_be64(src); + ((u64 *)dst)[1] = get_unaligned_be64(src + 8); } } diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h index 1ea4f874e367ee4185efd0cce9f2358c0d3d5e01..7eb76724b3edb54ecf2560d6a49b14b3c0b58d97 100644 --- a/drivers/net/wireguard/queueing.h +++ b/drivers/net/wireguard/queueing.h @@ -124,10 +124,10 @@ static inline int wg_cpumask_choose_online(int *stored_cpu, unsigned int id) */ static inline int wg_cpumask_next_online(int *last_cpu) { - int cpu = cpumask_next(*last_cpu, cpu_online_mask); + int cpu = cpumask_next(READ_ONCE(*last_cpu), cpu_online_mask); if (cpu >= nr_cpu_ids) cpu = cpumask_first(cpu_online_mask); - *last_cpu = cpu; + WRITE_ONCE(*last_cpu, cpu); return cpu; } diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c index 0d48e0f4a1ba3e1f11825136a65de0867b204496..26e09c30d596ca213a1bc62cad2aceed9a9dca50 100644 --- a/drivers/net/wireguard/send.c +++ b/drivers/net/wireguard/send.c @@ -222,7 +222,7 @@ void wg_packet_send_keepalive(struct wg_peer *peer) { struct sk_buff *skb; - if (skb_queue_empty(&peer->staged_packet_queue)) { + if (skb_queue_empty_lockless(&peer->staged_packet_queue)) { skb = alloc_skb(DATA_PACKET_HEAD_ROOM + MESSAGE_MINIMUM_LENGTH, GFP_ATOMIC); if (unlikely(!skb)) diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 19f61225a7085f89f44bdb80ebb0e71a818be6e3..5d82edf8a59d5ac432b35aea377bc26b3e8b5b7a 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -1590,6 +1590,20 @@ static int ar5523_probe(struct usb_interface *intf, struct ar5523 *ar; int error = -ENOMEM; + static const u8 bulk_ep_addr[] = { + AR5523_CMD_TX_PIPE | USB_DIR_OUT, + AR5523_DATA_TX_PIPE | USB_DIR_OUT, + AR5523_CMD_RX_PIPE | USB_DIR_IN, + AR5523_DATA_RX_PIPE | USB_DIR_IN, + 0}; + + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr)) { + dev_err(&dev->dev, + "Could not find all expected endpoints\n"); + error = -ENODEV; + goto out; + } + /* * Load firmware if the device requires it. This will return * -ENXIO on success and we'll get called back afer the usb diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index f02a308a9ffc5efdd34949edc92b418a6b379f54..34654f710d8a1e63f65a47d4602e2035262a4d9e 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -171,8 +171,10 @@ struct ath_common { unsigned int clockrate; spinlock_t cc_lock; - struct ath_cycle_counters cc_ani; - struct ath_cycle_counters cc_survey; + struct_group(cc, + struct ath_cycle_counters cc_ani; + struct ath_cycle_counters cc_survey; + ); struct ath_regulatory regulatory; struct ath_regulatory reg_world_copy; diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index e6ea884cafc190ac1bcbbf15d80823896e259572..4f385f4a8cef2acfc6f7aece9f703c6b8b46eabc 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -45,6 +45,7 @@ config ATH10K_SNOC depends on ATH10K depends on ARCH_QCOM || COMPILE_TEST depends on QCOM_SMEM + depends on QCOM_RPROC_COMMON || QCOM_RPROC_COMMON=n select QCOM_SCM select QCOM_QMI_HELPERS help diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 6cdb225b7eaccc17ae6a7044ffd229d1a7ab527c..81058be3598f15b58aced8cb6f4c946484c39438 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -704,6 +704,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .max_spatial_stream = 4, .fw = { .dir = WCN3990_HW_1_0_FW_DIR, + .board = WCN3990_HW_1_0_BOARD_DATA_FILE, + .board_size = WCN3990_BOARD_DATA_SZ, + .board_ext_size = WCN3990_BOARD_EXT_DATA_SZ, }, .sw_decrypt_mcast_mgmt = true, .rx_desc_ops = &wcn3990_rx_desc_ops, diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 87a3365330ff80c880663f384abfded6f2fc3171..5598cf706daabcd2d02d859abf7857121f431d61 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -438,7 +438,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file, } out: mutex_unlock(&ar->conf_mutex); - return count; + return ret ?: count; } static const struct file_operations fops_peer_debug_trigger = { diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 9643031a4427ada6a69b7455a89f3bc57229a2e7..7ecdd0011cfa4844ae9b6982553f3a652a741b4e 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -132,6 +132,7 @@ enum qca9377_chip_id_rev { /* WCN3990 1.0 definitions */ #define WCN3990_HW_1_0_DEV_VERSION ATH10K_HW_WCN3990 #define WCN3990_HW_1_0_FW_DIR ATH10K_FW_DIR "/WCN3990/hw1.0" +#define WCN3990_HW_1_0_BOARD_DATA_FILE "board.bin" #define ATH10K_FW_FILE_BASE "firmware" #define ATH10K_FW_API_MAX 6 diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index ec556bb88d6581638427d9f535873135d8f3a2d7..ba37e6c7ced08b167be13379b678454e5d22bc24 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -491,4 +491,7 @@ struct host_interest { #define QCA4019_BOARD_DATA_SZ 12064 #define QCA4019_BOARD_EXT_DATA_SZ 0 +#define WCN3990_BOARD_DATA_SZ 26328 +#define WCN3990_BOARD_EXT_DATA_SZ 0 + #endif /* __TARGADDRS_H__ */ diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 05fa7d4c0e1aba1cbad8ee28433d528f0d3cd679..ee08a4c668f7a0c6dd59097031f9bebdddcd1b8c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1762,12 +1762,32 @@ void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch, int ath10k_wmi_wait_for_service_ready(struct ath10k *ar) { - unsigned long time_left; + unsigned long time_left, i; time_left = wait_for_completion_timeout(&ar->wmi.service_ready, WMI_SERVICE_READY_TIMEOUT_HZ); - if (!time_left) - return -ETIMEDOUT; + if (!time_left) { + /* Sometimes the PCI HIF doesn't receive interrupt + * for the service ready message even if the buffer + * was completed. PCIe sniffer shows that it's + * because the corresponding CE ring doesn't fires + * it. Workaround here by polling CE rings once. + */ + ath10k_warn(ar, "failed to receive service ready completion, polling..\n"); + + for (i = 0; i < CE_COUNT; i++) + ath10k_hif_send_complete_check(ar, i, 1); + + time_left = wait_for_completion_timeout(&ar->wmi.service_ready, + WMI_SERVICE_READY_TIMEOUT_HZ); + if (!time_left) { + ath10k_warn(ar, "polling timed out\n"); + return -ETIMEDOUT; + } + + ath10k_warn(ar, "service ready completion received, continuing normally\n"); + } + return 0; } diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 289d47ae92afc54de6a54ee755f71525ffdea152..e66e86bdec20ff5b5228108bcdd30efada63cea4 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "dp_rx.h" diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h index c0f6a0ba86df09ff1dc4f8da9842e7a0faa9e1e7..bcde2fcf02cf786c082ecf4bc37bec4f853f33ff 100644 --- a/drivers/net/wireless/ath/ath11k/ce.h +++ b/drivers/net/wireless/ath/ath11k/ce.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_CE_H @@ -145,7 +146,7 @@ struct ath11k_ce_ring { /* Host address space */ void *base_addr_owner_space_unaligned; /* CE address space */ - u32 base_addr_ce_space_unaligned; + dma_addr_t base_addr_ce_space_unaligned; /* Actual start of descriptors. * Aligned to descriptor-size boundary. @@ -155,7 +156,7 @@ struct ath11k_ce_ring { void *base_addr_owner_space; /* CE address space */ - u32 base_addr_ce_space; + dma_addr_t base_addr_ce_space; /* HAL ring id */ u32 hal_ring_id; diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c index 5536e86423312440f86e668cb49b612b4ad6743a..fbb6e8d8a47692139c193348bdd5e58ae395e416 100644 --- a/drivers/net/wireless/ath/ath11k/dbring.c +++ b/drivers/net/wireless/ath/ath11k/dbring.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "core.h" diff --git a/drivers/net/wireless/ath/ath11k/dbring.h b/drivers/net/wireless/ath/ath11k/dbring.h index ef906c687b8cdb2f109c9958f4645f837a119f53..2f93b78a50df0edbdfe1fb435b713b751d184c79 100644 --- a/drivers/net/wireless/ath/ath11k/dbring.h +++ b/drivers/net/wireless/ath/ath11k/dbring.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_DBRING_H diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c index f5c8a34c8802f0c177997f2aa053d4a69db8c2c9..2b8544355fc1a6bf43d2c917d8354c3d8749bd1a 100644 --- a/drivers/net/wireless/ath/ath11k/debug.c +++ b/drivers/net/wireless/ath/ath11k/debug.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h index 9c52804ef8ac3096eed2928d6c6209241a4212e6..cc8934d156977cfad43afe00927e5b8ea10068cf 100644 --- a/drivers/net/wireless/ath/ath11k/debug.h +++ b/drivers/net/wireless/ath/ath11k/debug.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUG_H_ diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 5bb6fd17fdf6f59ee1423bf47892e750ea6abff2..8cda73b78ebf4187140aae32e3ef3bec2fbd4f67 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index 3af0169f6cf218b0732a8c77bc665c2088550543..44d15845f39a6735f3ef15224ea12ace13079ef4 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUGFS_H_ diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c index 0207fc4910f3429a6b3867171173150ad3a0e813..870e86a31bf8962eea455986c9aa9d4922b14b40 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h index 96219301f05bd426b29c11ec92cb025338407f56..476689bbd4dad7ff4adb0cc6313456fff719177b 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef DEBUG_HTT_STATS_H diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c index 9cc4ef28e7519bab4d9886b3e7df0f39360ada07..168879a380cb2d41033a4c9eb7748de75e49c098 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.h b/drivers/net/wireless/ath/ath11k/debugfs_sta.h index e6c11b3a40aa9313aadafed1dbfd4ddd647adaf1..ace877e19275eb8c8350c4f11bf5ea41e9d1016a 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_sta.h +++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUGFS_STA_H_ diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index d070bcb3fe247f29d6e52b288aee81cecf59a63f..be0beb6bae8fbb423a7485157ecda84877211d45 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index 15815af453b2a6e35907338bde6ff699deab41df..2f6dd69d3be27628f888da5d2345a4da283aaf2f 100644 --- a/drivers/net/wireless/ath/ath11k/dp.h +++ b/drivers/net/wireless/ath/ath11k/dp.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_DP_H diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index a993e74bbae8375df175150cc07146a8236d2348..b3499f966a9d6a7e72e3137eebfec8ec1be9adec 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -1879,8 +1880,7 @@ static void ath11k_dp_rx_h_csum_offload(struct ath11k *ar, struct sk_buff *msdu) CHECKSUM_NONE : CHECKSUM_UNNECESSARY; } -static int ath11k_dp_rx_crypto_mic_len(struct ath11k *ar, - enum hal_encrypt_type enctype) +int ath11k_dp_rx_crypto_mic_len(struct ath11k *ar, enum hal_encrypt_type enctype) { switch (enctype) { case HAL_ENCRYPT_TYPE_OPEN: diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.h b/drivers/net/wireless/ath/ath11k/dp_rx.h index 623da3bf9dc81035ed7ce5db3258515c172b6f08..c322e30caa9683b53e49beca2a41edde59566cef 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.h +++ b/drivers/net/wireless/ath/ath11k/dp_rx.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_DP_RX_H #define ATH11K_DP_RX_H @@ -95,4 +96,6 @@ int ath11k_peer_rx_frag_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id int ath11k_dp_rx_pktlog_start(struct ath11k_base *ab); int ath11k_dp_rx_pktlog_stop(struct ath11k_base *ab, bool stop_timer); +int ath11k_dp_rx_crypto_mic_len(struct ath11k *ar, enum hal_encrypt_type enctype); + #endif /* ATH11K_DP_RX_H */ diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 0dda76f7a4b50d4701721d8e8a9fdf5a4409fe09..7dd1ee589801775bde796c3c3ad6e92c7b2e4f5d 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "core.h" diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.h b/drivers/net/wireless/ath/ath11k/dp_tx.h index 68a21ea9b934635e656e5f54dc0ac361745e8173..61be2265e09f086cb49820614a8229fe937fba0d 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.h +++ b/drivers/net/wireless/ath/ath11k/dp_tx.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021, 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_DP_TX_H diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index 0a99aa7ddbf45ad0e13bd4a81183d7c920e76d83..ae5f7e401e21b73e10a2c1031ccd4197572823f7 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include "hal_tx.h" diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h index 1942d41d6de541a4e5e6404fa93addd2f9120c77..80447f488954a8fa0d78f28d6acde83250daa82d 100644 --- a/drivers/net/wireless/ath/ath11k/hal.h +++ b/drivers/net/wireless/ath/ath11k/hal.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_HAL_H diff --git a/drivers/net/wireless/ath/ath11k/hal_desc.h b/drivers/net/wireless/ath/ath11k/hal_desc.h index d895ea878d9f03af56f9092ea887869dc7ddbd77..b2fd180bd28e6bff950cf176097a063b785a35b8 100644 --- a/drivers/net/wireless/ath/ath11k/hal_desc.h +++ b/drivers/net/wireless/ath/ath11k/hal_desc.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "core.h" diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c index e5ed5efb139e114475ce419e246141c52f5f5bee..363adac84a8700bd57f6eaa792cc6d56c1acbb07 100644 --- a/drivers/net/wireless/ath/ath11k/hal_rx.c +++ b/drivers/net/wireless/ath/ath11k/hal_rx.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "debug.h" diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.h b/drivers/net/wireless/ath/ath11k/hal_rx.h index 61bd8416c4fde4f2483272886b97011705a92c91..e05411005fc6144251eb5b5d05a0161a48f632a2 100644 --- a/drivers/net/wireless/ath/ath11k/hal_rx.h +++ b/drivers/net/wireless/ath/ath11k/hal_rx.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_HAL_RX_H diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index 659b80d2abd4de878c2aa78531569466e1fb3927..e0952c0629293ebfcdd7f85637c5ee8298e36c11 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _HIF_H_ diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c index 2c2e425c86659556984a6c81e0a742c46f836ced..23054ab29a5eed574be7d4b8a3e56b81d1573ba2 100644 --- a/drivers/net/wireless/ath/ath11k/htc.c +++ b/drivers/net/wireless/ath/ath11k/htc.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include diff --git a/drivers/net/wireless/ath/ath11k/htc.h b/drivers/net/wireless/ath/ath11k/htc.h index f429b37cfdf759d073af7a33efa8bfda86ce1710..e9b123a50b5d98d6e7e1c1d4b43b0f5279f275c4 100644 --- a/drivers/net/wireless/ath/ath11k/htc.h +++ b/drivers/net/wireless/ath/ath11k/htc.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_HTC_H diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c index d7b5ec6e6904906cf08c87247324e207714b773a..77d8f9237680b28868d411d3fd1f39703e3ba164 100644 --- a/drivers/net/wireless/ath/ath11k/hw.c +++ b/drivers/net/wireless/ath/ath11k/hw.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index d51a99669dd6eef4cc2bd74fc5dff75ff3fc8507..1b070747a5dbfe082ff27ad283672d8dd506582b 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_HW_H diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index b75cb49c27466fb7605d71e81d002a17b00cfc6d..33f2c189b4d86b5529df0d8d2466e81a6ed3562a 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1233,14 +1233,7 @@ static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif) enable_ps = arvif->ps; - if (!arvif->is_started) { - /* mac80211 can update vif powersave state while disconnected. - * Firmware doesn't behave nicely and consumes more power than - * necessary if PS is disabled on a non-started vdev. Hence - * force-enable PS for non-running vdevs. - */ - psmode = WMI_STA_PS_MODE_ENABLED; - } else if (enable_ps) { + if (enable_ps) { psmode = WMI_STA_PS_MODE_ENABLED; param = WMI_STA_PS_PARAM_INACTIVITY_TIME; @@ -4137,6 +4130,7 @@ static int ath11k_install_key(struct ath11k_vif *arvif, switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_CCMP_256: arg.key_cipher = WMI_CIPHER_AES_CCM; /* TODO: Re-check if flag is valid */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; @@ -4146,12 +4140,10 @@ static int ath11k_install_key(struct ath11k_vif *arvif, arg.key_txmic_len = 8; arg.key_rxmic_len = 8; break; - case WLAN_CIPHER_SUITE_CCMP_256: - arg.key_cipher = WMI_CIPHER_AES_CCM; - break; case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: arg.key_cipher = WMI_CIPHER_AES_GCM; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; break; default: ath11k_warn(ar->ab, "cipher %d is not supported\n", key->cipher); @@ -6030,7 +6022,10 @@ static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif, { struct ath11k_base *ab = ar->ab; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); struct ieee80211_tx_info *info; + enum hal_encrypt_type enctype; + unsigned int mic_len; dma_addr_t paddr; int buf_id; int ret; @@ -6054,7 +6049,12 @@ static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif, ieee80211_is_deauth(hdr->frame_control) || ieee80211_is_disassoc(hdr->frame_control)) && ieee80211_has_protected(hdr->frame_control)) { - skb_put(skb, IEEE80211_CCMP_MIC_LEN); + if (!(skb_cb->flags & ATH11K_SKB_CIPHER_SET)) + ath11k_warn(ab, "WMI management tx frame without ATH11K_SKB_CIPHER_SET"); + + enctype = ath11k_dp_tx_get_encrypt_type(skb_cb->cipher); + mic_len = ath11k_dp_rx_crypto_mic_len(ar, enctype); + skb_put(skb, mic_len); } } diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index 0231783ad754be95d8767393b8dd3c872a2c33a5..0dfdeed5177b88f74480ebf0e47d3055ba17e10c 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_MAC_H diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 76de891d6c0f153392ba879b0b1c4a40f4d4dc11..48ae81efc2696a78b7f0eb72cfa78738355008a7 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h index 8d9f852da69527e08c39f85951e70c81def2434e..f81fba2644a4c7a13b370a3cafc45f4ad317e7dc 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.h +++ b/drivers/net/wireless/ath/ath11k/mhi.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_MHI_H #define _ATH11K_MHI_H diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c index 011cf5fb8023ec2654e09edd01bb68189c441a64..803ee9dd7967d6928afc45c1645bdfde30572593 100644 --- a/drivers/net/wireless/ath/ath11k/pcic.c +++ b/drivers/net/wireless/ath/ath11k/pcic.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "core.h" diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c index 114aa3a9a3397b3a868cb5b7f1e557ae203b6ca3..ca719eb3f7f82994d449c206ec432e468b06891d 100644 --- a/drivers/net/wireless/ath/ath11k/peer.c +++ b/drivers/net/wireless/ath/ath11k/peer.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "core.h" diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h index 9bd385d0a38c97d05f0412ae6f3e13491dc59e30..3ad2f3355b14fd9c69c84e611080f272025c952e 100644 --- a/drivers/net/wireless/ath/ath11k/peer.h +++ b/drivers/net/wireless/ath/ath11k/peer.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_PEER_H diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 41fad03a3025c492959776cd184f2715e3b35b98..a831d9474e9e08611ebbd7c945e4aa51b43545df 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h index d477e2be814b10eff25bc5209effabeaf1403cee..7e06d100af57594970afa171923bba531ccd58f3 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.h +++ b/drivers/net/wireless/ath/ath11k/qmi.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_QMI_H diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index 7f9fb968dac6d40fa3e72a08305392de4fa737a3..c9e8bbc4896f3a715f3430edc7453c536e699734 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/reg.h b/drivers/net/wireless/ath/ath11k/reg.h index 2f284f26378d1f6df1c0afd957bf844b2cdd9126..d873b9cf7fc4f91ae4d977fdbfb679aee5879ec4 100644 --- a/drivers/net/wireless/ath/ath11k/reg.h +++ b/drivers/net/wireless/ath/ath11k/reg.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_REG_H diff --git a/drivers/net/wireless/ath/ath11k/rx_desc.h b/drivers/net/wireless/ath/ath11k/rx_desc.h index 786d5f36f5e54783518a76bd0721a075a6049328..2da6da7272789274bab98c8560ef20851717bae5 100644 --- a/drivers/net/wireless/ath/ath11k/rx_desc.h +++ b/drivers/net/wireless/ath/ath11k/rx_desc.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_RX_DESC_H #define ATH11K_RX_DESC_H diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c index 705868198df4bc7d7b2e5a15470c4b341c52fd42..ae2abe8ae9920c8ccb9b73fb2f87d7585dc99188 100644 --- a/drivers/net/wireless/ath/ath11k/spectral.c +++ b/drivers/net/wireless/ath/ath11k/spectral.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/spectral.h b/drivers/net/wireless/ath/ath11k/spectral.h index 96bfa16e18e96d6160cb2aa393c2da98d7bb9812..789cff7c64a72d8cfc303bdf90af52a0a7d1b9dc 100644 --- a/drivers/net/wireless/ath/ath11k/spectral.h +++ b/drivers/net/wireless/ath/ath11k/spectral.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_SPECTRAL_H diff --git a/drivers/net/wireless/ath/ath11k/thermal.c b/drivers/net/wireless/ath/ath11k/thermal.c index 23ed01bd44f9aab8b5a84d4c40d31188b8818fd2..d39acc03be5b17dc506e76ff69b5a745a06c66cb 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.c +++ b/drivers/net/wireless/ath/ath11k/thermal.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include diff --git a/drivers/net/wireless/ath/ath11k/thermal.h b/drivers/net/wireless/ath/ath11k/thermal.h index 3e39675ef7f5772dd191b4f9d0e6ee2f673f4cc3..40c1a9563e0c2ab09bee74726e1e6e9584a77c35 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.h +++ b/drivers/net/wireless/ath/ath11k/thermal.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_THERMAL_ diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h index 9535745fe026c259c328ec28182ff155dc23ccd8..235ab8ea715fed7119e215fa31a7ef780eefb01c 100644 --- a/drivers/net/wireless/ath/ath11k/trace.h +++ b/drivers/net/wireless/ath/ath11k/trace.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 1c07f55c25e676bbaf9c9a6653a47a39cbdfdb25..2cc13e60f422f772dfa8979ca16f7365736c4e56 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021, 2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 100bb816b59230b9bb5ace8d06469d905aeb10a0..fa3b480b9d24fa5b49661f6bfa029eb38f0093b9 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_WMI_H diff --git a/drivers/net/wireless/ath/ath11k/wow.h b/drivers/net/wireless/ath/ath11k/wow.h index 553ba850d910b557fe464862f71123a6bf9c1409..c85811e3f42b2d4664b8bda40398e5808bddb985 100644 --- a/drivers/net/wireless/ath/ath11k/wow.h +++ b/drivers/net/wireless/ath/ath11k/wow.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _WOW_H_ diff --git a/drivers/net/wireless/ath/ath12k/ce.h b/drivers/net/wireless/ath/ath12k/ce.h index 79af3b6159f1c772f057af429328ede0483999ed..857bc5f9e946a9ab3f100987a7f7822bcbf66f56 100644 --- a/drivers/net/wireless/ath/ath12k/ce.h +++ b/drivers/net/wireless/ath/ath12k/ce.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_CE_H @@ -119,7 +119,7 @@ struct ath12k_ce_ring { /* Host address space */ void *base_addr_owner_space_unaligned; /* CE address space */ - u32 base_addr_ce_space_unaligned; + dma_addr_t base_addr_ce_space_unaligned; /* Actual start of descriptors. * Aligned to descriptor-size boundary. @@ -129,7 +129,7 @@ struct ath12k_ce_ring { void *base_addr_owner_space; /* CE address space */ - u32 base_addr_ce_space; + dma_addr_t base_addr_ce_space; /* HAL ring id */ u32 hal_ring_id; diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index c926952c956ef7212fa3530135b4897ba56f556b..33f4706af880d15d6f4d7af53921e5b048f6c175 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -181,6 +181,8 @@ enum ath12k_dev_flags { ATH12K_FLAG_REGISTERED, ATH12K_FLAG_QMI_FAIL, ATH12K_FLAG_HTC_SUSPEND_COMPLETE, + ATH12K_FLAG_CE_IRQ_ENABLED, + ATH12K_FLAG_EXT_IRQ_ENABLED, }; enum ath12k_monitor_flags { diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index 6893466f61f04756932b1f3b67f6cb073a9fc2d9..907655c45a4b9a01e6fc8f9a65eccfc7aa765a3c 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -127,7 +127,9 @@ static int ath12k_dp_srng_find_ring_in_mask(int ring_num, const u8 *grp_mask) static int ath12k_dp_srng_calculate_msi_group(struct ath12k_base *ab, enum hal_ring_type type, int ring_num) { + const struct ath12k_hal_tcl_to_wbm_rbm_map *map; const u8 *grp_mask; + int i; switch (type) { case HAL_WBM2SW_RELEASE: @@ -135,6 +137,14 @@ static int ath12k_dp_srng_calculate_msi_group(struct ath12k_base *ab, grp_mask = &ab->hw_params->ring_mask->rx_wbm_rel[0]; ring_num = 0; } else { + map = ab->hw_params->hal_ops->tcl_to_wbm_rbm_map; + for (i = 0; i < ab->hw_params->max_tx_ring; i++) { + if (ring_num == map[i].wbm_ring_num) { + ring_num = i; + break; + } + } + grp_mask = &ab->hw_params->ring_mask->tx[0]; } break; @@ -876,11 +886,9 @@ int ath12k_dp_service_srng(struct ath12k_base *ab, enum dp_monitor_mode monitor_mode; u8 ring_mask; - while (i < ab->hw_params->max_tx_ring) { - if (ab->hw_params->ring_mask->tx[grp_id] & - BIT(ab->hw_params->hal_ops->tcl_to_wbm_rbm_map[i].wbm_ring_num)) - ath12k_dp_tx_completion_handler(ab, i); - i++; + if (ab->hw_params->ring_mask->tx[grp_id]) { + i = fls(ab->hw_params->ring_mask->tx[grp_id]) - 1; + ath12k_dp_tx_completion_handler(ab, i); } if (ab->hw_params->ring_mask->rx_err[grp_id]) { diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index dbcbe7e0cd2a7fcd567deeda92658c37dff1408d..d9bc07844fb7197aa221399537f3b1b9082e911c 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -2376,8 +2376,10 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc, channel_num = meta_data; center_freq = meta_data >> 16; - if (center_freq >= 5935 && center_freq <= 7105) { + if (center_freq >= ATH12K_MIN_6G_FREQ && + center_freq <= ATH12K_MAX_6G_FREQ) { rx_status->band = NL80211_BAND_6GHZ; + rx_status->freq = center_freq; } else if (channel_num >= 1 && channel_num <= 14) { rx_status->band = NL80211_BAND_2GHZ; } else if (channel_num >= 36 && channel_num <= 173) { @@ -2395,8 +2397,9 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc, rx_desc, sizeof(*rx_desc)); } - rx_status->freq = ieee80211_channel_to_frequency(channel_num, - rx_status->band); + if (rx_status->band != NL80211_BAND_6GHZ) + rx_status->freq = ieee80211_channel_to_frequency(channel_num, + rx_status->band); ath12k_dp_rx_h_rate(ar, rx_desc, rx_status); } @@ -2756,6 +2759,7 @@ int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev peer = ath12k_peer_find(ab, vdev_id, peer_mac); if (!peer) { spin_unlock_bh(&ab->base_lock); + crypto_free_shash(tfm); ath12k_warn(ab, "failed to find the peer to set up fragment info\n"); return -ENOENT; } @@ -2985,7 +2989,7 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar, struct hal_srng *srng; dma_addr_t link_paddr, buf_paddr; u32 desc_bank, msdu_info, msdu_ext_info, mpdu_info; - u32 cookie, hal_rx_desc_sz, dest_ring_info0; + u32 cookie, hal_rx_desc_sz, dest_ring_info0, queue_addr_hi; int ret; struct ath12k_rx_desc_info *desc_info; u8 dst_ind; @@ -3021,7 +3025,7 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar, buf_paddr = dma_map_single(ab->dev, defrag_skb->data, defrag_skb->len + skb_tailroom(defrag_skb), - DMA_FROM_DEVICE); + DMA_TO_DEVICE); if (dma_mapping_error(ab->dev, buf_paddr)) return -ENOMEM; @@ -3077,13 +3081,11 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar, reo_ent_ring->rx_mpdu_info.peer_meta_data = reo_dest_ring->rx_mpdu_info.peer_meta_data; - /* Firmware expects physical address to be filled in queue_addr_lo in - * the MLO scenario and in case of non MLO peer meta data needs to be - * filled. - * TODO: Need to handle for MLO scenario. - */ - reo_ent_ring->queue_addr_lo = reo_dest_ring->rx_mpdu_info.peer_meta_data; - reo_ent_ring->info0 = le32_encode_bits(dst_ind, + reo_ent_ring->queue_addr_lo = cpu_to_le32(lower_32_bits(rx_tid->paddr)); + queue_addr_hi = upper_32_bits(rx_tid->paddr); + reo_ent_ring->info0 = le32_encode_bits(queue_addr_hi, + HAL_REO_ENTR_RING_INFO0_QUEUE_ADDR_HI) | + le32_encode_bits(dst_ind, HAL_REO_ENTR_RING_INFO0_DEST_IND); reo_ent_ring->info1 = le32_encode_bits(rx_tid->cur_sn, @@ -3107,7 +3109,7 @@ err_free_desc: spin_unlock_bh(&dp->rx_desc_lock); err_unmap_dma: dma_unmap_single(ab->dev, buf_paddr, defrag_skb->len + skb_tailroom(defrag_skb), - DMA_FROM_DEVICE); + DMA_TO_DEVICE); return ret; } diff --git a/drivers/net/wireless/ath/ath12k/hif.h b/drivers/net/wireless/ath/ath12k/hif.h index 4cbf9b5c04b9c1086ed5405c9cf952a1766ff46b..c653ca1f59b22d9a1955df70236572c60707185b 100644 --- a/drivers/net/wireless/ath/ath12k/hif.h +++ b/drivers/net/wireless/ath/ath12k/hif.h @@ -10,17 +10,17 @@ #include "core.h" struct ath12k_hif_ops { - u32 (*read32)(struct ath12k_base *sc, u32 address); - void (*write32)(struct ath12k_base *sc, u32 address, u32 data); - void (*irq_enable)(struct ath12k_base *sc); - void (*irq_disable)(struct ath12k_base *sc); - int (*start)(struct ath12k_base *sc); - void (*stop)(struct ath12k_base *sc); - int (*power_up)(struct ath12k_base *sc); - void (*power_down)(struct ath12k_base *sc); + u32 (*read32)(struct ath12k_base *ab, u32 address); + void (*write32)(struct ath12k_base *ab, u32 address, u32 data); + void (*irq_enable)(struct ath12k_base *ab); + void (*irq_disable)(struct ath12k_base *ab); + int (*start)(struct ath12k_base *ab); + void (*stop)(struct ath12k_base *ab); + int (*power_up)(struct ath12k_base *ab); + void (*power_down)(struct ath12k_base *ab); int (*suspend)(struct ath12k_base *ab); int (*resume)(struct ath12k_base *ab); - int (*map_service_to_pipe)(struct ath12k_base *sc, u16 service_id, + int (*map_service_to_pipe)(struct ath12k_base *ab, u16 service_id, u8 *ul_pipe, u8 *dl_pipe); int (*get_user_msi_vector)(struct ath12k_base *ab, char *user_name, int *num_vectors, u32 *user_base_data, diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index ba7720f760c5530bae0892e150d5734021daaeaa..dafd7c34d74650158faa9271d2b25cd1c880c728 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -540,9 +540,6 @@ static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_qcn9274 = { }, .rx_mon_dest = { 0, 0, 0, - ATH12K_RX_MON_RING_MASK_0, - ATH12K_RX_MON_RING_MASK_1, - ATH12K_RX_MON_RING_MASK_2, }, .rx = { 0, 0, 0, 0, @@ -568,16 +565,15 @@ static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_qcn9274 = { ATH12K_HOST2RXDMA_RING_MASK_0, }, .tx_mon_dest = { - ATH12K_TX_MON_RING_MASK_0, - ATH12K_TX_MON_RING_MASK_1, + 0, 0, 0, }, }; static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_wcn7850 = { .tx = { ATH12K_TX_RING_MASK_0, + ATH12K_TX_RING_MASK_1, ATH12K_TX_RING_MASK_2, - ATH12K_TX_RING_MASK_4, }, .rx_mon_dest = { }, diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 58cd67855596415589d3e8475d4e291fe7c8f823..041a9602f0e15fa30306328da85c852db84fb85a 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -373,6 +373,8 @@ static void ath12k_pci_ce_irqs_disable(struct ath12k_base *ab) { int i; + clear_bit(ATH12K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags); + for (i = 0; i < ab->hw_params->ce_count; i++) { if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) continue; @@ -406,6 +408,10 @@ static void ath12k_pci_ce_tasklet(struct tasklet_struct *t) static irqreturn_t ath12k_pci_ce_interrupt_handler(int irq, void *arg) { struct ath12k_ce_pipe *ce_pipe = arg; + struct ath12k_base *ab = ce_pipe->ab; + + if (!test_bit(ATH12K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags)) + return IRQ_HANDLED; /* last interrupt received for this CE */ ce_pipe->timestamp = jiffies; @@ -424,12 +430,15 @@ static void ath12k_pci_ext_grp_disable(struct ath12k_ext_irq_grp *irq_grp) disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]); } -static void __ath12k_pci_ext_irq_disable(struct ath12k_base *sc) +static void __ath12k_pci_ext_irq_disable(struct ath12k_base *ab) { int i; + if (!test_and_clear_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags)) + return; + for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) { - struct ath12k_ext_irq_grp *irq_grp = &sc->ext_irq_grp[i]; + struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; ath12k_pci_ext_grp_disable(irq_grp); @@ -483,6 +492,10 @@ static int ath12k_pci_ext_grp_napi_poll(struct napi_struct *napi, int budget) static irqreturn_t ath12k_pci_ext_interrupt_handler(int irq, void *arg) { struct ath12k_ext_irq_grp *irq_grp = arg; + struct ath12k_base *ab = irq_grp->ab; + + if (!test_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags)) + return IRQ_HANDLED; ath12k_dbg(irq_grp->ab, ATH12K_DBG_PCI, "ext irq:%d\n", irq); @@ -626,6 +639,8 @@ static void ath12k_pci_ce_irqs_enable(struct ath12k_base *ab) { int i; + set_bit(ATH12K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags); + for (i = 0; i < ab->hw_params->ce_count; i++) { if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) continue; @@ -956,6 +971,8 @@ void ath12k_pci_ext_irq_enable(struct ath12k_base *ab) { int i; + set_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags); + for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) { struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c index 87de25b87196dcb342e22d9cc2dcea5ad0ddb214..e68accbc837f4876644a8274e80ff0ecd3278413 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.c +++ b/drivers/net/wireless/ath/ath12k/qmi.c @@ -2935,6 +2935,9 @@ static const struct qmi_msg_handler ath12k_qmi_msg_handlers[] = { .decoded_size = sizeof(struct qmi_wlanfw_fw_ready_ind_msg_v01), .fn = ath12k_qmi_msg_fw_ready_cb, }, + + /* end of list */ + {}, }; static int ath12k_qmi_ops_new_server(struct qmi_handle *qmi_hdl, diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index d308a0e7f18714e9cf2e793633e8934006017198..21399ad233c0221b750e0e0e9008e90e01067c51 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -1834,7 +1834,7 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, if (arg->bw_160) cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ); if (arg->bw_320) - cmd->peer_flags |= cpu_to_le32(WMI_PEER_EXT_320MHZ); + cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_320MHZ); /* Typically if STBC is enabled for VHT it should be enabled * for HT as well @@ -5772,8 +5772,10 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb) if (rx_ev.status & WMI_RX_STATUS_ERR_MIC) status->flag |= RX_FLAG_MMIC_ERROR; - if (rx_ev.chan_freq >= ATH12K_MIN_6G_FREQ) { + if (rx_ev.chan_freq >= ATH12K_MIN_6G_FREQ && + rx_ev.chan_freq <= ATH12K_MAX_6G_FREQ) { status->band = NL80211_BAND_6GHZ; + status->freq = rx_ev.chan_freq; } else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) { status->band = NL80211_BAND_2GHZ; } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH12K_MAX_5G_CHAN) { @@ -5794,8 +5796,10 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb) sband = &ar->mac.sbands[status->band]; - status->freq = ieee80211_channel_to_frequency(rx_ev.channel, - status->band); + if (status->band != NL80211_BAND_6GHZ) + status->freq = ieee80211_channel_to_frequency(rx_ev.channel, + status->band); + status->signal = rx_ev.snr + ATH12K_DEFAULT_NOISE_FLOOR; status->rate_idx = ath12k_mac_bitrate_to_idx(sband, rx_ev.rate / 100); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1494feedb27dbcf93d7f24ba669df0ab13106e61..aa271b82875e046951de5f50db208c33864841c5 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -135,8 +135,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) if (power_mode != ATH9K_PM_AWAKE) { spin_lock(&common->cc_lock); ath_hw_cycle_counters_update(common); - memset(&common->cc_survey, 0, sizeof(common->cc_survey)); - memset(&common->cc_ani, 0, sizeof(common->cc_ani)); + memset(&common->cc, 0, sizeof(common->cc)); spin_unlock(&common->cc_lock); } diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 6bb9aa2bfe65415c090bd2c8ac3953f5873ebac7..88ef6e023f8266eb4d536e64a490a2a8f6faee64 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -280,7 +280,8 @@ static void carl9170_tx_release(struct kref *ref) * carl9170_tx_fill_rateinfo() has filled the rate information * before we get to this point. */ - memset_after(&txinfo->status, 0, rates); + memset(&txinfo->pad, 0, sizeof(txinfo->pad)); + memset(&txinfo->rate_driver_data, 0, sizeof(txinfo->rate_driver_data)); if (atomic_read(&ar->tx_total_queued)) ar->tx_schedule = true; diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index e4eb666c6eea41ab51c5cf8c0c5e60a9db5f4ad7..a5265997b5767cb725339eac2fd0768d04d803ef 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -1069,6 +1069,38 @@ static int carl9170_usb_probe(struct usb_interface *intf, ar->usb_ep_cmd_is_bulk = true; } + /* Verify that all expected endpoints are present */ + if (ar->usb_ep_cmd_is_bulk) { + u8 bulk_ep_addr[] = { + AR9170_USB_EP_RX | USB_DIR_IN, + AR9170_USB_EP_TX | USB_DIR_OUT, + AR9170_USB_EP_CMD | USB_DIR_OUT, + 0}; + u8 int_ep_addr[] = { + AR9170_USB_EP_IRQ | USB_DIR_IN, + 0}; + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) || + !usb_check_int_endpoints(intf, int_ep_addr)) + err = -ENODEV; + } else { + u8 bulk_ep_addr[] = { + AR9170_USB_EP_RX | USB_DIR_IN, + AR9170_USB_EP_TX | USB_DIR_OUT, + 0}; + u8 int_ep_addr[] = { + AR9170_USB_EP_IRQ | USB_DIR_IN, + AR9170_USB_EP_CMD | USB_DIR_OUT, + 0}; + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) || + !usb_check_int_endpoints(intf, int_ep_addr)) + err = -ENODEV; + } + + if (err) { + carl9170_free(ar); + return err; + } + usb_set_intfdata(intf, ar); SET_IEEE80211_DEV(ar->hw, &intf->dev); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 80220685f5e4514782a1179d3195cbd34cd890b3..a43af82691401ea5b12fbc0973a28f0eaa975025 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1675,6 +1675,15 @@ struct brcmf_random_seed_footer { #define BRCMF_RANDOM_SEED_MAGIC 0xfeedc0de #define BRCMF_RANDOM_SEED_LENGTH 0x100 +static noinline_for_stack void +brcmf_pcie_provide_random_bytes(struct brcmf_pciedev_info *devinfo, u32 address) +{ + u8 randbuf[BRCMF_RANDOM_SEED_LENGTH]; + + get_random_bytes(randbuf, BRCMF_RANDOM_SEED_LENGTH); + memcpy_toio(devinfo->tcm + address, randbuf, BRCMF_RANDOM_SEED_LENGTH); +} + static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, const struct firmware *fw, void *nvram, u32 nvram_len) @@ -1717,7 +1726,6 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, .length = cpu_to_le32(rand_len), .magic = cpu_to_le32(BRCMF_RANDOM_SEED_MAGIC), }; - void *randbuf; /* Some Apple chips/firmwares expect a buffer of random * data to be present before NVRAM @@ -1729,10 +1737,7 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, sizeof(footer)); address -= rand_len; - randbuf = kzalloc(rand_len, GFP_KERNEL); - get_random_bytes(randbuf, rand_len); - memcpy_toio(devinfo->tcm + address, randbuf, rand_len); - kfree(randbuf); + brcmf_pcie_provide_random_bytes(devinfo, address); } } else { brcmf_dbg(PCIE, "No matching NVRAM file found %s\n", diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c index 7717eb85a1db6821d256de94ca0af58eee0e4113..47c0e8e429e54475e24717fc5c14f12ab064144e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c @@ -2567,7 +2567,6 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi, struct lcnphy_txgains cal_gains, temp_gains; u16 hash; - u8 band_idx; int j; u16 ncorr_override[5]; u16 syst_coeffs[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, @@ -2599,6 +2598,9 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi, u16 *values_to_save; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; + if (WARN_ON(CHSPEC_IS5G(pi->radio_chanspec))) + return; + values_to_save = kmalloc_array(20, sizeof(u16), GFP_ATOMIC); if (NULL == values_to_save) return; @@ -2662,20 +2664,18 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi, hash = (target_gains->gm_gain << 8) | (target_gains->pga_gain << 4) | (target_gains->pad_gain); - band_idx = (CHSPEC_IS5G(pi->radio_chanspec) ? 1 : 0); - cal_gains = *target_gains; memset(ncorr_override, 0, sizeof(ncorr_override)); - for (j = 0; j < iqcal_gainparams_numgains_lcnphy[band_idx]; j++) { - if (hash == tbl_iqcal_gainparams_lcnphy[band_idx][j][0]) { + for (j = 0; j < iqcal_gainparams_numgains_lcnphy[0]; j++) { + if (hash == tbl_iqcal_gainparams_lcnphy[0][j][0]) { cal_gains.gm_gain = - tbl_iqcal_gainparams_lcnphy[band_idx][j][1]; + tbl_iqcal_gainparams_lcnphy[0][j][1]; cal_gains.pga_gain = - tbl_iqcal_gainparams_lcnphy[band_idx][j][2]; + tbl_iqcal_gainparams_lcnphy[0][j][2]; cal_gains.pad_gain = - tbl_iqcal_gainparams_lcnphy[band_idx][j][3]; + tbl_iqcal_gainparams_lcnphy[0][j][3]; memcpy(ncorr_override, - &tbl_iqcal_gainparams_lcnphy[band_idx][j][3], + &tbl_iqcal_gainparams_lcnphy[0][j][3], sizeof(ncorr_override)); break; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 8faf4e7872bb952d7e94e284768b46b5105023d7..a56593b6135f6ae6ae164a9b70dfbe07b6a97bd0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1824,8 +1824,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) err_fw: #ifdef CONFIG_IWLWIFI_DEBUGFS debugfs_remove_recursive(drv->dbgfs_drv); - iwl_dbg_tlv_free(drv->trans); #endif + iwl_dbg_tlv_free(drv->trans); kfree(drv); err: return ERR_PTR(ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index cfc239b272eb7129a2a499aa36e4ee2814a0cac2..9c89f0dd69c86d6aa80490aac5fc9a715cd7d10b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -595,6 +595,12 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, void *_data) { struct wowlan_key_gtk_type_iter *data = _data; + __le32 *cipher = NULL; + + if (key->keyidx == 4 || key->keyidx == 5) + cipher = &data->kek_kck_cmd->igtk_cipher; + if (key->keyidx == 6 || key->keyidx == 7) + cipher = &data->kek_kck_cmd->bigtk_cipher; switch (key->cipher) { default: @@ -606,10 +612,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, return; case WLAN_CIPHER_SUITE_BIP_GMAC_256: case WLAN_CIPHER_SUITE_BIP_GMAC_128: - data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP); + if (cipher) + *cipher = cpu_to_le32(STA_KEY_FLG_GCMP); return; case WLAN_CIPHER_SUITE_AES_CMAC: - data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_CCM); + case WLAN_CIPHER_SUITE_BIP_CMAC_256: + if (cipher) + *cipher = cpu_to_le32(STA_KEY_FLG_CCM); return; case WLAN_CIPHER_SUITE_CCMP: if (!sta) @@ -2102,7 +2111,8 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, out: if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, - WOWLAN_GET_STATUSES, 0) < 10) { + WOWLAN_GET_STATUSES, + IWL_FW_CMD_VER_UNKNOWN) < 10) { mvmvif->seqno_valid = true; /* +0x10 because the set API expects next-to-use, not last-used */ mvmvif->seqno = status->non_qos_seq_ctr + 0x10; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 1d5ee4330f29f334475886c6b6e466dff2f65c44..51f396287dc6982777bf592058d7ac7ae3cce6e5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -92,20 +92,10 @@ void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; - __le32 *dump_data = mfu_dump_notif->data; - int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); - int i; if (mfu_dump_notif->index_num == 0) IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", le32_to_cpu(mfu_dump_notif->assert_id)); - - for (i = 0; i < n_words; i++) - IWL_DEBUG_INFO(mvm, - "MFUART assert dump, dword %u: 0x%08x\n", - le16_to_cpu(mfu_dump_notif->index_num) * - n_words + i, - le32_to_cpu(dump_data[i])); } static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index ee9d14250a26122c7b130318de8461cb8fe95841..8f49de1206e039c9abf0c86fd4c2efd780474eaf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -600,7 +600,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->features |= NL80211_FEATURE_WFA_TPC_IE_IN_PROBES; if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_KEK_KCK_MATERIAL, - IWL_FW_CMD_VER_UNKNOWN) == 3) + IWL_FW_CMD_VER_UNKNOWN) >= 3) hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK; if (fw_has_api(&mvm->fw->ucode_capa, @@ -1051,6 +1051,39 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL); } +static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta) +{ + struct iwl_mvm *mvm = data; + struct iwl_mvm_sta *mvm_sta; + struct ieee80211_vif *vif; + int link_id; + + mvm_sta = iwl_mvm_sta_from_mac80211(sta); + vif = mvm_sta->vif; + + if (!sta->valid_links) + return; + + for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) { + struct iwl_mvm_link_sta *mvm_link_sta; + + mvm_link_sta = + rcu_dereference_check(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (mvm_link_sta && !(vif->active_links & BIT(link_id))) { + /* + * We have a link STA but the link is inactive in + * mac80211. This will happen if we failed to + * deactivate the link but mac80211 roll back the + * deactivation of the link. + * Delete the stale data to avoid issues later on. + */ + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, + link_id, false); + } + } +} + static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) { iwl_mvm_stop_device(mvm); @@ -1073,6 +1106,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) */ ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm); + /* cleanup stations as links may be gone after restart */ + ieee80211_iterate_stations_atomic(mvm->hw, + iwl_mvm_cleanup_sta_iterator, mvm); + mvm->p2p_device_vif = NULL; iwl_mvm_reset_phy_ctxts(mvm); @@ -1513,6 +1550,17 @@ static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm, IWL_STA_MULTICAST); } +void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif) +{ + lockdep_assert_held(&mvm->mutex); + + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + return; + + INIT_DELAYED_WORK(&mvmvif->csa_work, + iwl_mvm_channel_switch_disconnect_wk); +} + static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1522,6 +1570,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + iwl_mvm_mac_init_mvmvif(mvm, mvmvif); + mvmvif->mvm = mvm; /* the first link always points to the default one */ @@ -1595,8 +1645,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvm->p2p_device_vif = vif; iwl_mvm_tcm_add_vif(mvm, vif); - INIT_DELAYED_WORK(&mvmvif->csa_work, - iwl_mvm_channel_switch_disconnect_wk); if (vif->type == NL80211_IFTYPE_MONITOR) { mvm->monitor_on = true; @@ -1638,6 +1686,8 @@ out: void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { /* * Flush the ROC worker which will flush the OFFCHANNEL queue. @@ -1646,6 +1696,8 @@ void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, */ flush_work(&mvm->roc_done_wk); } + + cancel_delayed_work_sync(&mvmvif->csa_work); } /* This function is doing the common part of removing the interface for @@ -6017,7 +6069,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, .len[0] = sizeof(cmd), .data[1] = data, .len[1] = size, - .flags = sync ? 0 : CMD_ASYNC, + .flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC), }; int ret; @@ -6042,11 +6094,9 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, if (sync) { lockdep_assert_held(&mvm->mutex); ret = wait_event_timeout(mvm->rx_sync_waitq, - READ_ONCE(mvm->queue_sync_state) == 0 || - iwl_mvm_is_radio_killed(mvm), + READ_ONCE(mvm->queue_sync_state) == 0, HZ); - WARN_ONCE(!ret && !iwl_mvm_is_radio_killed(mvm), - "queue sync: failed to sync, state is 0x%lx\n", + WARN_ONCE(!ret, "queue sync: failed to sync, state is 0x%lx\n", mvm->queue_sync_state); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 2d1fd7ac8577f7b639bc068fe1fb429199e82afe..4d9a872818a527bf066459e3d339b1500b70dbe6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -13,6 +13,8 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + iwl_mvm_mac_init_mvmvif(mvm, mvmvif); + mvmvif->mvm = mvm; /* Not much to do here. The stack will not allow interface @@ -71,8 +73,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, goto out_free_bf; iwl_mvm_tcm_add_vif(mvm, vif); - INIT_DELAYED_WORK(&mvmvif->csa_work, - iwl_mvm_channel_switch_disconnect_wk); if (vif->type == NL80211_IFTYPE_MONITOR) { mvm->monitor_on = true; @@ -296,13 +296,8 @@ __iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm, * this needs the phy context assigned (and in FW?), and we cannot * do it later because it needs to be initialized as soon as we're * able to TX on the link, i.e. when active. - * - * Firmware restart isn't quite correct yet for MLO, but we don't - * need to do it in that case anyway since it will happen from the - * normal station state callback. */ - if (mvmvif->ap_sta && - !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + if (mvmvif->ap_sta) { struct ieee80211_link_sta *link_sta; rcu_read_lock(); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index 1ccbe8c1eeb42e608e437c2752dadc9606048c27..e87cc1ddb9c2fa359e008338e3fef30bb9827223 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -9,7 +9,9 @@ u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int filter_link_id) { + struct ieee80211_link_sta *link_sta; struct iwl_mvm_sta *mvmsta; + struct ieee80211_vif *vif; unsigned int link_id; u32 result = 0; @@ -17,26 +19,27 @@ u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta, return 0; mvmsta = iwl_mvm_sta_from_mac80211(sta); + vif = mvmsta->vif; /* it's easy when the STA is not an MLD */ if (!sta->valid_links) return BIT(mvmsta->deflink.sta_id); /* but if it is an MLD, get the mask of all the FW STAs it has ... */ - for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) { - struct iwl_mvm_link_sta *link_sta; + for_each_sta_active_link(vif, sta, link_sta, link_id) { + struct iwl_mvm_link_sta *mvm_link_sta; /* unless we have a specific link in mind */ if (filter_link_id >= 0 && link_id != filter_link_id) continue; - link_sta = + mvm_link_sta = rcu_dereference_check(mvmsta->link[link_id], lockdep_is_held(&mvm->mutex)); - if (!link_sta) + if (!mvm_link_sta) continue; - result |= BIT(link_sta->sta_id); + result |= BIT(mvm_link_sta->sta_id); } return result; @@ -512,11 +515,11 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta, return iwl_mvm_mld_send_sta_cmd(mvm, &cmd); } -static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta, - struct iwl_mvm_link_sta *mvm_sta_link, - unsigned int link_id, - bool is_in_fw) +void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + struct iwl_mvm_link_sta *mvm_sta_link, + unsigned int link_id, + bool is_in_fw) { RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id], is_in_fw ? ERR_PTR(-EINVAL) : NULL); @@ -582,14 +585,14 @@ static int iwl_mvm_mld_alloc_sta_links(struct iwl_mvm *mvm, struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct ieee80211_link_sta *link_sta; unsigned int link_id; int ret; lockdep_assert_held(&mvm->mutex); - for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) { - if (!rcu_access_pointer(sta->link[link_id]) || - mvm_sta->link[link_id]) + for_each_sta_active_link(vif, sta, link_sta, link_id) { + if (WARN_ON(mvm_sta->link[link_id])) continue; ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id); @@ -853,10 +856,15 @@ int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id) { - int ret = iwl_mvm_mld_rm_sta_from_fw(mvm, sta_id); + int ret; lockdep_assert_held(&mvm->mutex); + if (WARN_ON(sta_id == IWL_MVM_INVALID_STA)) + return 0; + + ret = iwl_mvm_mld_rm_sta_from_fw(mvm, sta_id); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL); RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL); return ret; @@ -999,7 +1007,8 @@ static int iwl_mvm_mld_update_sta_baids(struct iwl_mvm *mvm, cmd.modify.tid = cpu_to_le32(data->tid); - ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_SEND_IN_RFKILL, + sizeof(cmd), &cmd); data->sta_mask = new_sta_mask; if (ret) return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 218f3bc31104b11def5e638158544434035539ac..c780e5ffcd596073a333c11625ab4434e0490e4d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1737,6 +1737,8 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); +void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif); + /* * FW notifications / CMD responses handlers * Convention: iwl_mvm_rx_ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 1ca375a5cf6b5e5258fb363fac9cac90c3b15e81..639cecc7a6e6086b85fd93234ef43dd15a16ea60 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -122,13 +122,8 @@ enum { #define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) -/* - * FIXME - various places in firmware API still use u8, - * e.g. LQ command and SCD config command. - * This should be 256 instead. - */ -#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (255) -#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (255) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index e9360b555ac93b573ea27ef8775d6884c3f41b55..8cff24d5f5f4052196472269be311611cbaf897e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -2730,8 +2730,11 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, * * We mark it as mac header, for upper layers to know where * all radio tap header ends. + * + * Since data doesn't move data while putting data on skb and that is + * the only way we use, data + len is the next place that hdr would be put */ - skb_reset_mac_header(skb); + skb_set_mac_header(skb, skb->len); /* * Override the nss from the rx_vec since the rate_n_flags has diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 03ec900a334337cfdd5869d98979e4e2b0b89b69..6ef932e6299daafd7edaded8b08504a5eaea7624 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1304,7 +1304,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, if (IWL_MVM_ADWELL_MAX_BUDGET) cmd->v7.adwell_max_budget = cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); - else if (params->ssids && params->ssids[0].ssid_len) + else if (params->n_ssids && params->ssids[0].ssid_len) cmd->v7.adwell_max_budget = cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); else @@ -1406,7 +1406,7 @@ iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm, if (IWL_MVM_ADWELL_MAX_BUDGET) general_params->adwell_max_budget = cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); - else if (params->ssids && params->ssids[0].ssid_len) + else if (params->n_ssids && params->ssids[0].ssid_len) general_params->adwell_max_budget = cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); else @@ -1718,7 +1718,10 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm, break; } - if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) { + if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE && + !WARN_ONCE(!is_valid_ether_addr(scan_6ghz_params[j].bssid), + "scan: invalid BSSID at index %u, index_b=%u\n", + j, idex_b)) { memcpy(&pp->bssid_array[idex_b++], scan_6ghz_params[j].bssid, ETH_ALEN); } @@ -3239,10 +3242,11 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type) ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC), - 0, sizeof(cmd), &cmd); + CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd); if (!ret) mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT; + IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 2c231f4623893842df8923b7c70657018cf693e5..84f4a9576cbda1be13bc8237b57d00740d82452c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2819,7 +2819,12 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, .action = start ? cpu_to_le32(IWL_RX_BAID_ACTION_ADD) : cpu_to_le32(IWL_RX_BAID_ACTION_REMOVE), }; - u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD); + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD), + .flags = CMD_SEND_IN_RFKILL, + .len[0] = sizeof(cmd), + .data[0] = &cmd, + }; int ret; BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid)); @@ -2831,7 +2836,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, cmd.alloc.ssn = cpu_to_le16(ssn); cmd.alloc.win_size = cpu_to_le16(buf_size); baid = -EIO; - } else if (iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1) == 1) { + } else if (iwl_fw_lookup_cmd_ver(mvm->fw, hcmd.id, 1) == 1) { cmd.remove_v1.baid = cpu_to_le32(baid); BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove)); } else { @@ -2840,8 +2845,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, cmd.remove.tid = cpu_to_le32(tid); } - ret = iwl_mvm_send_cmd_pdu_status(mvm, cmd_id, sizeof(cmd), - &cmd, &baid); + ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &baid); if (ret) return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 7364346a1209fc05ec3c32bffdcb2b16ead8aabe..95ef60daa62f04c85e396c9ab68bdb216374c0df 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -642,6 +642,11 @@ int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); +void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + struct iwl_mvm_link_sta *mvm_sta_link, + unsigned int link_id, + bool is_in_fw); int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id); int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index ca74b1b63cac159cc335feef25edaad6471690c8..0efa304904bd30e3658b80d734c2f807fc737a63 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1588,9 +1588,9 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, return; tfd_num = iwl_txq_get_cmd_index(txq, ssn); - read_ptr = iwl_txq_get_cmd_index(txq, txq->read_ptr); spin_lock_bh(&txq->lock); + read_ptr = iwl_txq_get_cmd_index(txq, txq->read_ptr); if (!test_bit(txq_id, trans->txqs.queue_used)) { IWL_DEBUG_TX_QUEUES(trans, "Q %d inactive - ignoring idx %d\n", diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 4389cf3f889f9d82b3ab7259829686228f50096c..6f01b7573b23c50ed399eef0178e527e33925199 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -926,6 +926,8 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, return -EOPNOTSUPP; } + priv->bss_num = mwifiex_get_unused_bss_num(adapter, priv->bss_type); + spin_lock_irqsave(&adapter->main_proc_lock, flags); adapter->main_locked = false; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index 13bcb123d122347cc76f0aac3ed4ed2015d5c88c..c0ecd769ada76410ccddce28a763949c504142b8 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -2718,7 +2718,7 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST); cmd->numaddr = cpu_to_le16(mc_count); netdev_hw_addr_list_for_each(ha, mc_list) { - memcpy(cmd->addr[i], ha->addr, ETH_ALEN); + memcpy(cmd->addr[i++], ha->addr, ETH_ALEN); } } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c index 03ba11a61c90c1e240b514912d5548e6b014812e..b3a61b0ddd03d71d1aaad65134fc41e5798d9074 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c @@ -4,6 +4,13 @@ #include "mac.h" #include "../dma.h" +static const u8 wmm_queue_map[] = { + [IEEE80211_AC_BK] = 0, + [IEEE80211_AC_BE] = 1, + [IEEE80211_AC_VI] = 2, + [IEEE80211_AC_VO] = 3, +}; + static void mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb) { @@ -22,10 +29,10 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb) struct ieee80211_sta *sta; struct mt7603_sta *msta; struct mt76_wcid *wcid; + u8 tid = 0, hwq = 0; void *priv; int idx; u32 val; - u8 tid = 0; if (skb->len < MT_TXD_SIZE + sizeof(struct ieee80211_hdr)) goto free; @@ -42,19 +49,36 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb) goto free; priv = msta = container_of(wcid, struct mt7603_sta, wcid); - val = le32_to_cpu(txd[0]); - val &= ~(MT_TXD0_P_IDX | MT_TXD0_Q_IDX); - val |= FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_HW_QUEUE_MGMT); - txd[0] = cpu_to_le32(val); sta = container_of(priv, struct ieee80211_sta, drv_priv); hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE]; - if (ieee80211_is_data_qos(hdr->frame_control)) + + hwq = wmm_queue_map[IEEE80211_AC_BE]; + if (ieee80211_is_data_qos(hdr->frame_control)) { tid = *ieee80211_get_qos_ctl(hdr) & - IEEE80211_QOS_CTL_TAG1D_MASK; - skb_set_queue_mapping(skb, tid_to_ac[tid]); + IEEE80211_QOS_CTL_TAG1D_MASK; + u8 qid = tid_to_ac[tid]; + hwq = wmm_queue_map[qid]; + skb_set_queue_mapping(skb, qid); + } else if (ieee80211_is_data(hdr->frame_control)) { + skb_set_queue_mapping(skb, IEEE80211_AC_BE); + hwq = wmm_queue_map[IEEE80211_AC_BE]; + } else { + skb_pull(skb, MT_TXD_SIZE); + if (!ieee80211_is_bufferable_mmpdu(skb)) + goto free; + skb_push(skb, MT_TXD_SIZE); + skb_set_queue_mapping(skb, MT_TXQ_PSD); + hwq = MT_TX_HW_QUEUE_MGMT; + } + ieee80211_sta_set_buffered(sta, tid, true); + val = le32_to_cpu(txd[0]); + val &= ~(MT_TXD0_P_IDX | MT_TXD0_Q_IDX); + val |= FIELD_PREP(MT_TXD0_Q_IDX, hwq); + txd[0] = cpu_to_le32(val); + spin_lock_bh(&dev->ps_lock); __skb_queue_tail(&msta->psq, skb); if (skb_queue_len(&msta->psq) >= 64) { @@ -151,12 +175,6 @@ static int mt7603_poll_tx(struct napi_struct *napi, int budget) int mt7603_dma_init(struct mt7603_dev *dev) { - static const u8 wmm_queue_map[] = { - [IEEE80211_AC_BK] = 0, - [IEEE80211_AC_BE] = 1, - [IEEE80211_AC_VI] = 2, - [IEEE80211_AC_VO] = 3, - }; int ret; int i; diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index cf21d06257e53f003e00e705d92ac62f153931df..dc8a77f0a1cc4685ffc70fb2db1691c76b3fd480 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -1393,6 +1393,7 @@ void mt7603_pse_client_reset(struct mt7603_dev *dev) MT_CLIENT_RESET_TX_R_E_2_S); /* Start PSE client TX abort */ + mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_FORCE_TX_EOF); mt76_set(dev, addr, MT_CLIENT_RESET_TX_R_E_1); mt76_poll_msec(dev, addr, MT_CLIENT_RESET_TX_R_E_1_S, MT_CLIENT_RESET_TX_R_E_1_S, 500); diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index dc4fbab1e1b75714089c13f8534c42a3b580b34c..998cfd73764a9c82d126e58ddbf89bd3cd500683 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -255,7 +255,7 @@ mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len, }; u16 ntlv; - ptlv = skb_put(skb, len); + ptlv = skb_put_zero(skb, len); memcpy(ptlv, &tlv, sizeof(tlv)); ntlv = le16_to_cpu(ntlv_hdr->tlv_num); @@ -1654,7 +1654,7 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, set_bit(MT76_HW_SCANNING, &phy->state); mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; - req = (struct mt76_connac_hw_scan_req *)skb_put(skb, sizeof(*req)); + req = (struct mt76_connac_hw_scan_req *)skb_put_zero(skb, sizeof(*req)); req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; req->bss_idx = mvif->idx; @@ -1782,7 +1782,7 @@ int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy, mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; - req = (struct mt76_connac_sched_scan_req *)skb_put(skb, sizeof(*req)); + req = (struct mt76_connac_sched_scan_req *)skb_put_zero(skb, sizeof(*req)); req->version = 1; req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; @@ -2416,7 +2416,7 @@ int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw, return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); - gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put(skb, + gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put_zero(skb, sizeof(*gtk_tlv)); gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY); gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv)); @@ -2539,7 +2539,7 @@ mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev, return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); - ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv)); + ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put_zero(skb, sizeof(*ptlv)); ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN); ptlv->len = cpu_to_le16(sizeof(*ptlv)); ptlv->data_len = pattern->pattern_len; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 6c3696c8c700229806874eff90dee275453890c7..450f4d221184b03427eb2847ba5b33e56abe7fc3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -1049,6 +1049,7 @@ static ssize_t mt7915_rate_txpower_set(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { + int i, ret, pwr, pwr160 = 0, pwr80 = 0, pwr40 = 0, pwr20 = 0; struct mt7915_phy *phy = file->private_data; struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy = phy->mt76; @@ -1057,7 +1058,6 @@ mt7915_rate_txpower_set(struct file *file, const char __user *user_buf, .band_idx = phy->mt76->band_idx, }; char buf[100]; - int i, ret, pwr160 = 0, pwr80 = 0, pwr40 = 0, pwr20 = 0; enum mac80211_rx_encoding mode; u32 offs = 0, len = 0; @@ -1130,8 +1130,8 @@ skip: if (ret) goto out; - mphy->txpower_cur = max(mphy->txpower_cur, - max(pwr160, max(pwr80, max(pwr40, pwr20)))); + pwr = max3(pwr80, pwr40, pwr20); + mphy->txpower_cur = max3(mphy->txpower_cur, pwr160, pwr); out: mutex_unlock(&dev->mt76.mutex); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 5d8e985cd7d452cd45c2d7af7ac99ed892e298f2..272e55ef8e2d2971807b1c497354ea256e301150 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -422,7 +422,7 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, .len = cpu_to_le16(sub_len), }; - ptlv = skb_put(skb, sub_len); + ptlv = skb_put_zero(skb, sub_len); memcpy(ptlv, &tlv, sizeof(tlv)); le16_add_cpu(sub_ntlv, 1); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 21f93745422900d09e4aa4550aaf380264a48306..cd4eee3749226db528144aeaddae121a244640b8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -663,6 +663,7 @@ void mt7921_mac_reset_work(struct work_struct *work) int i, ret; dev_dbg(dev->mt76.dev, "chip reset\n"); + set_bit(MT76_RESET, &dev->mphy.state); dev->hw_full_reset = true; ieee80211_stop_queues(hw); @@ -691,6 +692,7 @@ void mt7921_mac_reset_work(struct work_struct *work) } dev->hw_full_reset = false; + clear_bit(MT76_RESET, &dev->mphy.state); pm->suspended = false; ieee80211_wake_queues(hw); ieee80211_iterate_active_interfaces(hw, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c index c866144ff06137de958c080c2209389895520375..031ba9aaa4e2f8fcdb83fa97feaf9b9bc1947e76 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c @@ -64,7 +64,6 @@ int mt7921e_mac_reset(struct mt792x_dev *dev) mt76_wr(dev, dev->irq_map->host_irq_enable, 0); mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0); - set_bit(MT76_RESET, &dev->mphy.state); set_bit(MT76_MCU_RESET, &dev->mphy.state); wake_up(&dev->mt76.mcu.wait); skb_queue_purge(&dev->mt76.mcu.res_q); @@ -115,7 +114,6 @@ int mt7921e_mac_reset(struct mt792x_dev *dev) err = __mt7921_start(&dev->phy); out: - clear_bit(MT76_RESET, &dev->mphy.state); local_bh_disable(); napi_enable(&dev->mt76.tx_napi); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c index 389eb0903807e9603d99830f61aef8f7cce5c598..1f77cf71ca701a65b2f02e060d8c39963fcb705a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c @@ -98,7 +98,6 @@ int mt7921s_mac_reset(struct mt792x_dev *dev) mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); mt76_txq_schedule_all(&dev->mphy); mt76_worker_disable(&dev->mt76.tx_worker); - set_bit(MT76_RESET, &dev->mphy.state); set_bit(MT76_MCU_RESET, &dev->mphy.state); wake_up(&dev->mt76.mcu.wait); skb_queue_purge(&dev->mt76.mcu.res_q); @@ -135,7 +134,6 @@ int mt7921s_mac_reset(struct mt792x_dev *dev) err = __mt7921_start(&dev->phy); out: - clear_bit(MT76_RESET, &dev->mphy.state); mt76_worker_enable(&dev->mt76.tx_worker); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c index 4d40ec7ff57f531465c729514344174e523031b5..630520c21a47f76bfb3ad023882528d795e53edd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c @@ -225,6 +225,11 @@ mt7996_radar_trigger(void *data, u64 val) if (val > MT_RX_SEL2) return -EINVAL; + if (val == MT_RX_SEL2 && !dev->rdd2_phy) { + dev_err(dev->mt76.dev, "Background radar is not enabled\n"); + return -EINVAL; + } + return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, val, 0, 0); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index b4ea7d0a7f5a0b6d60ea6a110275dae3cd74acb6..b66f712e1b17b72c4b1782113c931d474ed22d9d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -339,7 +339,10 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb) if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys)) return; - if (dev->rdd2_phy && r->band_idx == MT_RX_SEL2) + if (r->band_idx == MT_RX_SEL2 && !dev->rdd2_phy) + return; + + if (r->band_idx == MT_RX_SEL2) mphy = dev->rdd2_phy->mt76; else mphy = dev->mt76.phys[r->band_idx]; diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index c52d550f0c32aac260e3163f14ec4989efbacc53..2c761d469c06bd4910dbfb72beccc8f7a4143e5c 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -499,7 +499,8 @@ static void mt76s_tx_status_data(struct mt76_worker *worker) dev = container_of(sdio, struct mt76_dev, sdio); while (true) { - if (test_bit(MT76_REMOVED, &dev->phy.state)) + if (test_bit(MT76_RESET, &dev->phy.state) || + test_bit(MT76_REMOVED, &dev->phy.state)) break; if (!dev->drv->tx_status_data(dev, &update)) diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index e202013e6f2fe4cbfca0c3b0c8f961c048a434c6..e4bb3ea6e226768eaefd4d9fae72a759bbf6d025 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -379,7 +379,8 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss, struct ieee80211_p2p_noa_attr noa_attr; const struct cfg80211_bss_ies *ies; struct wilc_join_bss_param *param; - u8 rates_len = 0, ies_len; + u8 rates_len = 0; + int ies_len; int ret; param = kzalloc(sizeof(*param), GFP_KERNEL); diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 4695fb4e2d2dbaf0ecd78686c0f963205e5d33e5..af541e52e683b931913067dbd4d085b64f11df15 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -121,6 +121,15 @@ enum rtl8xxxu_rx_type { RX_TYPE_ERROR = -1 }; +enum rtl8xxxu_rx_desc_enc { + RX_DESC_ENC_NONE = 0, + RX_DESC_ENC_WEP40 = 1, + RX_DESC_ENC_TKIP_WO_MIC = 2, + RX_DESC_ENC_TKIP_MIC = 3, + RX_DESC_ENC_AES = 4, + RX_DESC_ENC_WEP104 = 5, +}; + struct rtl8xxxu_rxdesc16 { #ifdef __LITTLE_ENDIAN u32 pktlen:14; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c index 1e1c8fa194cb833e694a78ce75cc3e92b6e5be85..0466b8be5df01167513e3be807922317f317dbb9 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c @@ -713,9 +713,14 @@ static void rtl8188fu_init_statistics(struct rtl8xxxu_priv *priv) rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32); } +#define TX_POWER_INDEX_MAX 0x3F +#define TX_POWER_INDEX_DEFAULT_CCK 0x22 +#define TX_POWER_INDEX_DEFAULT_HT40 0x27 + static int rtl8188fu_parse_efuse(struct rtl8xxxu_priv *priv) { struct rtl8188fu_efuse *efuse = &priv->efuse_wifi.efuse8188fu; + int i; if (efuse->rtl_id != cpu_to_le16(0x8129)) return -EINVAL; @@ -729,6 +734,16 @@ static int rtl8188fu_parse_efuse(struct rtl8xxxu_priv *priv) efuse->tx_power_index_A.ht40_base, sizeof(efuse->tx_power_index_A.ht40_base)); + for (i = 0; i < ARRAY_SIZE(priv->cck_tx_power_index_A); i++) { + if (priv->cck_tx_power_index_A[i] > TX_POWER_INDEX_MAX) + priv->cck_tx_power_index_A[i] = TX_POWER_INDEX_DEFAULT_CCK; + } + + for (i = 0; i < ARRAY_SIZE(priv->ht40_1s_tx_power_index_A); i++) { + if (priv->ht40_1s_tx_power_index_A[i] > TX_POWER_INDEX_MAX) + priv->ht40_1s_tx_power_index_A[i] = TX_POWER_INDEX_DEFAULT_HT40; + } + priv->ofdm_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.a; priv->ht20_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.b; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 0e74ba630a8e83e6d891638a43c0247c70569984..6e47dde938909264e86cd2e1cc8e6b7192823379 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -1505,13 +1505,13 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS]; u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS]; u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b; - u8 val8; + u8 val8, base; int group, i; group = rtl8xxxu_gen1_channel_to_group(channel); - cck[0] = priv->cck_tx_power_index_A[group] - 1; - cck[1] = priv->cck_tx_power_index_B[group] - 1; + cck[0] = priv->cck_tx_power_index_A[group]; + cck[1] = priv->cck_tx_power_index_B[group]; if (priv->hi_pa) { if (cck[0] > 0x20) @@ -1522,10 +1522,6 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) ofdm[0] = priv->ht40_1s_tx_power_index_A[group]; ofdm[1] = priv->ht40_1s_tx_power_index_B[group]; - if (ofdm[0]) - ofdm[0] -= 1; - if (ofdm[1]) - ofdm[1] -= 1; ofdmbase[0] = ofdm[0] + priv->ofdm_tx_power_index_diff[group].a; ofdmbase[1] = ofdm[1] + priv->ofdm_tx_power_index_diff[group].b; @@ -1614,20 +1610,19 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs_a + power_base->reg_0e1c); + val8 = u32_get_bits(mcs_a + power_base->reg_0e1c, 0xff000000); for (i = 0; i < 3; i++) { - if (i != 2) - val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0; - else - val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0; + base = i != 2 ? 8 : 6; + val8 = max_t(int, val8 - base, 0); rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8); } + rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12, mcs_b + power_base->reg_0868); + val8 = u32_get_bits(mcs_b + power_base->reg_0868, 0xff000000); for (i = 0; i < 3; i++) { - if (i != 2) - val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0; - else - val8 = (mcsbase[1] > 6) ? (mcsbase[1] - 6) : 0; + base = i != 2 ? 8 : 6; + val8 = max_t(int, val8 - base, 0); rtl8xxxu_write8(priv, REG_OFDM0_XD_TX_IQ_IMBALANCE + i, val8); } } @@ -6324,7 +6319,8 @@ int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb) rx_status->mactime = rx_desc->tsfl; rx_status->flag |= RX_FLAG_MACTIME_START; - if (!rx_desc->swdec) + if (!rx_desc->swdec && + rx_desc->security != RX_DESC_ENC_NONE) rx_status->flag |= RX_FLAG_DECRYPTED; if (rx_desc->crc32) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; @@ -6424,7 +6420,8 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb) rx_status->mactime = rx_desc->tsfl; rx_status->flag |= RX_FLAG_MACTIME_START; - if (!rx_desc->swdec) + if (!rx_desc->swdec && + rx_desc->security != RX_DESC_ENC_NONE) rx_status->flag |= RX_FLAG_DECRYPTED; if (rx_desc->crc32) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; @@ -7659,6 +7656,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface, ieee80211_hw_set(hw, HAS_RATE_CONTROL); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); ieee80211_hw_set(hw, AMPDU_AGGREGATION); + ieee80211_hw_set(hw, MFP_CAPABLE); wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index d835a27429f0ff1736d58d71ab08ba6d22809ca5..56b5cd032a9ac805dc763dbde5cef5e28f7fe747 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -892,8 +892,8 @@ static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl) u8 place = chnl; if (chnl > 14) { - for (place = 14; place < ARRAY_SIZE(channel5g); place++) { - if (channel5g[place] == chnl) { + for (place = 14; place < ARRAY_SIZE(channel_all); place++) { + if (channel_all[place] == chnl) { place++; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c index c09c0c3126658a16dd7dd25b0e04631305a61f13..d8813a3b444ac542ffb838f786f8dcf05333e1cc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c @@ -35,7 +35,7 @@ static long _rtl92de_translate_todbm(struct ieee80211_hw *hw, static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, struct rtl_stats *pstats, - struct rx_desc_92d *pdesc, + __le32 *pdesc, struct rx_fwinfo_92d *p_drvinfo, bool packet_match_bssid, bool packet_toself, @@ -49,8 +49,10 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, u8 i, max_spatial_stream; u32 rssi, total_rssi = 0; bool is_cck_rate; + u8 rxmcs; - is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc->rxmcs); + rxmcs = get_rx_desc_rxmcs(pdesc); + is_cck_rate = rxmcs <= DESC_RATE11M; pstats->packet_matchbssid = packet_match_bssid; pstats->packet_toself = packet_toself; pstats->packet_beacon = packet_beacon; @@ -158,8 +160,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, pstats->rx_pwdb_all = pwdb_all; pstats->rxpower = rx_pwr_all; pstats->recvsignalpower = rx_pwr_all; - if (pdesc->rxht && pdesc->rxmcs >= DESC_RATEMCS8 && - pdesc->rxmcs <= DESC_RATEMCS15) + if (get_rx_desc_rxht(pdesc) && rxmcs >= DESC_RATEMCS8 && + rxmcs <= DESC_RATEMCS15) max_spatial_stream = 2; else max_spatial_stream = 1; @@ -365,7 +367,7 @@ static void _rtl92de_process_phyinfo(struct ieee80211_hw *hw, static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw, struct sk_buff *skb, struct rtl_stats *pstats, - struct rx_desc_92d *pdesc, + __le32 *pdesc, struct rx_fwinfo_92d *p_drvinfo) { struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); @@ -414,7 +416,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, stats->icv = (u16)get_rx_desc_icv(pdesc); stats->crc = (u16)get_rx_desc_crc32(pdesc); stats->hwerror = (stats->crc | stats->icv); - stats->decrypted = !get_rx_desc_swdec(pdesc); + stats->decrypted = !get_rx_desc_swdec(pdesc) && + get_rx_desc_enc_type(pdesc) != RX_DESC_ENC_NONE; stats->rate = (u8)get_rx_desc_rxmcs(pdesc); stats->shortpreamble = (u16)get_rx_desc_splcp(pdesc); stats->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1); @@ -427,8 +430,6 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, rx_status->band = hw->conf.chandef.chan->band; if (get_rx_desc_crc32(pdesc)) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (!get_rx_desc_swdec(pdesc)) - rx_status->flag |= RX_FLAG_DECRYPTED; if (get_rx_desc_bw(pdesc)) rx_status->bw = RATE_INFO_BW_40; if (get_rx_desc_rxht(pdesc)) @@ -442,9 +443,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, if (phystatus) { p_drvinfo = (struct rx_fwinfo_92d *)(skb->data + stats->rx_bufshift); - _rtl92de_translate_rx_signal_stuff(hw, - skb, stats, - (struct rx_desc_92d *)pdesc, + _rtl92de_translate_rx_signal_stuff(hw, skb, stats, pdesc, p_drvinfo); } /*rx_status->qual = stats->signal; */ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h index d01578875cd5ff9cdc6127716292238ba5974fea..eb3f768140b5bdd7efa11781d57c861fba9aff41 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h @@ -14,6 +14,15 @@ #define USB_HWDESC_HEADER_LEN 32 #define CRCLENGTH 4 +enum rtl92d_rx_desc_enc { + RX_DESC_ENC_NONE = 0, + RX_DESC_ENC_WEP40 = 1, + RX_DESC_ENC_TKIP_WO_MIC = 2, + RX_DESC_ENC_TKIP_MIC = 3, + RX_DESC_ENC_AES = 4, + RX_DESC_ENC_WEP104 = 5, +}; + /* macros to read/write various fields in RX or TX descriptors */ static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val) @@ -246,6 +255,11 @@ static inline u32 get_rx_desc_drv_info_size(__le32 *__pdesc) return le32_get_bits(*__pdesc, GENMASK(19, 16)); } +static inline u32 get_rx_desc_enc_type(__le32 *__pdesc) +{ + return le32_get_bits(*__pdesc, GENMASK(22, 20)); +} + static inline u32 get_rx_desc_shift(__le32 *__pdesc) { return le32_get_bits(*__pdesc, GENMASK(25, 24)); @@ -380,10 +394,17 @@ struct rx_fwinfo_92d { u8 csi_target[2]; u8 sigevm; u8 max_ex_pwr; +#ifdef __LITTLE_ENDIAN u8 ex_intf_flag:1; u8 sgi_en:1; u8 rxsc:2; u8 reserve:4; +#else + u8 reserve:4; + u8 rxsc:2; + u8 sgi_en:1; + u8 ex_intf_flag:1; +#endif } __packed; struct tx_desc_92d { @@ -488,64 +509,6 @@ struct tx_desc_92d { u32 reserve_pass_pcie_mm_limit[4]; } __packed; -struct rx_desc_92d { - u32 length:14; - u32 crc32:1; - u32 icverror:1; - u32 drv_infosize:4; - u32 security:3; - u32 qos:1; - u32 shift:2; - u32 phystatus:1; - u32 swdec:1; - u32 lastseg:1; - u32 firstseg:1; - u32 eor:1; - u32 own:1; - - u32 macid:5; - u32 tid:4; - u32 hwrsvd:5; - u32 paggr:1; - u32 faggr:1; - u32 a1_fit:4; - u32 a2_fit:4; - u32 pam:1; - u32 pwr:1; - u32 moredata:1; - u32 morefrag:1; - u32 type:2; - u32 mc:1; - u32 bc:1; - - u32 seq:12; - u32 frag:4; - u32 nextpktlen:14; - u32 nextind:1; - u32 rsvd:1; - - u32 rxmcs:6; - u32 rxht:1; - u32 amsdu:1; - u32 splcp:1; - u32 bandwidth:1; - u32 htc:1; - u32 tcpchk_rpt:1; - u32 ipcchk_rpt:1; - u32 tcpchk_valid:1; - u32 hwpcerr:1; - u32 hwpcind:1; - u32 iv0:16; - - u32 iv1; - - u32 tsfl; - - u32 bufferaddress; - u32 bufferaddress64; - -} __packed; - void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc, u8 *pbd_desc_tx, struct ieee80211_tx_info *info, diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index a0188511099a1bdfa28bc8882141fb7390f1c851..efd0c2915a05120096d01de09aaf2b014e4d3a4d 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -273,6 +273,8 @@ static void rtw_usb_write_port_tx_complete(struct urb *urb) info = IEEE80211_SKB_CB(skb); tx_data = rtw_usb_get_tx_data(skb); + skb_pull(skb, rtwdev->chip->tx_pkt_desc_sz); + /* enqueue to wait for tx report */ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) { rtw_tx_report_enqueue(rtwdev, skb, tx_data->sn); diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index d162e64f606471b142ae369f64bd4aab5c43839e..94fe921e9ff28f9a5d449b401267006c68d873de 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -3292,7 +3292,7 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) case RX_ENC_HE: seq_printf(m, "HE %dSS MCS-%d GI:%s", status->nss, status->rate_idx, status->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ? - he_gi_str[rate->he_gi] : "N/A"); + he_gi_str[status->he_gi] : "N/A"); break; } seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(status->bw)); diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 8aed0d101bf3ba80c48d85237a54bd9ed5ceb792..487d79938bc716795b1fe881d936ab26fc3806c0 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -303,7 +303,7 @@ static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev, u8 sifs; slot_time = vif->bss_conf.use_short_slot ? 9 : 20; - sifs = chan->band_type == RTW89_BAND_5G ? 16 : 10; + sifs = chan->band_type == RTW89_BAND_2G ? 10 : 16; return aifsn * slot_time + sifs; } diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 3a4bfc44142b69966234d45d6ecb7553363ac786..98af64444d3ebc5564aa272dcbc32ffea6841f8f 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -958,7 +958,8 @@ u32 __rtw89_pci_check_and_reclaim_tx_resource_noio(struct rtw89_dev *rtwdev, spin_lock_bh(&rtwpci->trx_lock); cnt = rtw89_pci_get_avail_txbd_num(tx_ring); - cnt = min(cnt, wd_ring->curr_num); + if (txch != RTW89_TXCH_CH12) + cnt = min(cnt, wd_ring->curr_num); spin_unlock_bh(&rtwpci->trx_lock); return cnt; diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c index 259df67836a0e9d1f435ba996fa5a54d9736ea6c..a2fa1d339bc21f53f3561d35aaa011e1546faa05 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c @@ -20,7 +20,7 @@ #define RTW8852B_RF_REL_VERSION 34 #define RTW8852B_DPK_VER 0x0d #define RTW8852B_DPK_RF_PATH 2 -#define RTW8852B_DPK_KIP_REG_NUM 2 +#define RTW8852B_DPK_KIP_REG_NUM 3 #define _TSSI_DE_MASK GENMASK(21, 12) #define ADDC_T_AVG 100 diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c index ba14d83353a4b226e44d420a16e33460a9dc762d..fb4d95a027fefaa5354735a2a078fa1841b7b7d1 100644 --- a/drivers/net/wireless/virtual/virt_wifi.c +++ b/drivers/net/wireless/virtual/virt_wifi.c @@ -136,6 +136,9 @@ static struct ieee80211_supported_band band_5ghz = { /* Assigned at module init. Guaranteed locally-administered and unicast. */ static u8 fake_router_bssid[ETH_ALEN] __ro_after_init = {}; +#define VIRT_WIFI_SSID "VirtWifi" +#define VIRT_WIFI_SSID_LEN 8 + static void virt_wifi_inform_bss(struct wiphy *wiphy) { u64 tsf = div_u64(ktime_get_boottime_ns(), 1000); @@ -146,8 +149,8 @@ static void virt_wifi_inform_bss(struct wiphy *wiphy) u8 ssid[8]; } __packed ssid = { .tag = WLAN_EID_SSID, - .len = 8, - .ssid = "VirtWifi", + .len = VIRT_WIFI_SSID_LEN, + .ssid = VIRT_WIFI_SSID, }; informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz, @@ -213,6 +216,8 @@ struct virt_wifi_netdev_priv { struct net_device *upperdev; u32 tx_packets; u32 tx_failed; + u32 connect_requested_ssid_len; + u8 connect_requested_ssid[IEEE80211_MAX_SSID_LEN]; u8 connect_requested_bss[ETH_ALEN]; bool is_up; bool is_connected; @@ -229,6 +234,12 @@ static int virt_wifi_connect(struct wiphy *wiphy, struct net_device *netdev, if (priv->being_deleted || !priv->is_up) return -EBUSY; + if (!sme->ssid) + return -EINVAL; + + priv->connect_requested_ssid_len = sme->ssid_len; + memcpy(priv->connect_requested_ssid, sme->ssid, sme->ssid_len); + could_schedule = schedule_delayed_work(&priv->connect, HZ * 2); if (!could_schedule) return -EBUSY; @@ -252,12 +263,15 @@ static void virt_wifi_connect_complete(struct work_struct *work) container_of(work, struct virt_wifi_netdev_priv, connect.work); u8 *requested_bss = priv->connect_requested_bss; bool right_addr = ether_addr_equal(requested_bss, fake_router_bssid); + bool right_ssid = priv->connect_requested_ssid_len == VIRT_WIFI_SSID_LEN && + !memcmp(priv->connect_requested_ssid, VIRT_WIFI_SSID, + priv->connect_requested_ssid_len); u16 status = WLAN_STATUS_SUCCESS; if (is_zero_ether_addr(requested_bss)) requested_bss = NULL; - if (!priv->is_up || (requested_bss && !right_addr)) + if (!priv->is_up || (requested_bss && !right_addr) || !right_ssid) status = WLAN_STATUS_UNSPECIFIED_FAILURE; else priv->is_connected = true; diff --git a/drivers/net/wwan/iosm/iosm_ipc_devlink.c b/drivers/net/wwan/iosm/iosm_ipc_devlink.c index 2fe724d623c0614b824d279a391368ba11958782..33c5a46f1b92232fd76a9f1b549f182637831b85 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_devlink.c +++ b/drivers/net/wwan/iosm/iosm_ipc_devlink.c @@ -210,7 +210,7 @@ static int ipc_devlink_create_region(struct iosm_devlink *devlink) rc = PTR_ERR(devlink->cd_regions[i]); dev_err(devlink->dev, "Devlink region fail,err %d", rc); /* Delete previously created regions */ - for ( ; i >= 0; i--) + for (i--; i >= 0; i--) devlink_region_destroy(devlink->cd_regions[i]); goto region_create_fail; } diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index fc3bb63b9ac3e5f916811c819dd4ca3a03b9bce0..acf310e58f7e2828a566ebad3a1fe2482bf1abb1 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -668,8 +668,7 @@ err: static void xenvif_disconnect_queue(struct xenvif_queue *queue) { if (queue->task) { - kthread_stop(queue->task); - put_task_struct(queue->task); + kthread_stop_put(queue->task); queue->task = NULL; } diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 590b038e449e5c61c9950ce6074fe94020915207..6b89d596ba9afe7f5d1225ec2681be6705137532 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -125,6 +125,10 @@ static ssize_t virtual_ncidev_write(struct file *file, kfree_skb(skb); return -EFAULT; } + if (strnlen(skb->data, count) != count) { + kfree_skb(skb); + return -EINVAL; + } nci_recv_frame(vdev->ndev, skb); return count; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 012c8b3f5f9c9a0b8e96d7faba60d561a1030e05..e969da0a681b4b1ee24dd95bf9bc7c4b203ebc17 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -377,7 +377,7 @@ static inline void nvme_end_req_zoned(struct request *req) le64_to_cpu(nvme_req(req)->result.u64)); } -static inline void nvme_end_req(struct request *req) +void nvme_end_req(struct request *req) { blk_status_t status = nvme_error_status(nvme_req(req)->status); @@ -587,27 +587,6 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, } EXPORT_SYMBOL_GPL(nvme_change_ctrl_state); -/* - * Returns true for sink states that can't ever transition back to live. - */ -static bool nvme_state_terminal(struct nvme_ctrl *ctrl) -{ - switch (nvme_ctrl_state(ctrl)) { - case NVME_CTRL_NEW: - case NVME_CTRL_LIVE: - case NVME_CTRL_RESETTING: - case NVME_CTRL_CONNECTING: - return false; - case NVME_CTRL_DELETING: - case NVME_CTRL_DELETING_NOIO: - case NVME_CTRL_DEAD: - return true; - default: - WARN_ONCE(1, "Unhandled ctrl state:%d", ctrl->state); - return true; - } -} - /* * Waits for the controller state to be resetting, or returns false if it is * not possible to ever transition to that state. @@ -959,6 +938,7 @@ void nvme_cleanup_cmd(struct request *req) clear_bit_unlock(0, &ctrl->discard_page_busy); else kfree(bvec_virt(&req->special_vec)); + req->rq_flags &= ~RQF_SPECIAL_PAYLOAD; } } EXPORT_SYMBOL_GPL(nvme_cleanup_cmd); @@ -3540,7 +3520,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info) "Found shared namespace %d, but multipathing not supported.\n", info->nsid); dev_warn_once(ctrl->device, - "Support for shared namespaces without CONFIG_NVME_MULTIPATH is deprecated and will be removed in Linux 6.0\n."); + "Support for shared namespaces without CONFIG_NVME_MULTIPATH is deprecated and will be removed in Linux 6.0.\n"); } } diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 0a88d7bdc5e370b5eea95020988df4a0b708dcda..6515fa537ee53e1c283101fe3291b129296f2457 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -118,7 +118,8 @@ void nvme_failover_req(struct request *req) blk_steal_bios(&ns->head->requeue_list, req); spin_unlock_irqrestore(&ns->head->requeue_lock, flags); - blk_mq_end_request(req, 0); + nvme_req(req)->status = 0; + nvme_end_req(req); kblockd_schedule_work(&ns->head->requeue_work); } @@ -246,7 +247,8 @@ static struct nvme_ns *__nvme_find_path(struct nvme_ns_head *head, int node) if (nvme_path_is_disabled(ns)) continue; - if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_NUMA) + if (ns->ctrl->numa_node != NUMA_NO_NODE && + READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_NUMA) distance = node_distance(node, ns->ctrl->numa_node); else distance = LOCAL_DISTANCE; @@ -592,7 +594,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns) int node, srcu_idx; srcu_idx = srcu_read_lock(&head->srcu); - for_each_node(node) + for_each_online_node(node) __nvme_find_path(head, node); srcu_read_unlock(&head->srcu, srcu_idx); } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index ba62d42d2a8b7bb3244d36a0c2400d168245b9bb..21c24cd8b1e8a566e9ab823e6b1ad26d842e2537 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -161,6 +161,11 @@ enum nvme_quirks { * Disables simple suspend/resume path. */ NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND = (1 << 20), + + /* + * MSI (but not MSI-X) interrupts are broken and never fire. + */ + NVME_QUIRK_BROKEN_MSI = (1 << 21), }; /* @@ -480,7 +485,7 @@ static inline bool nvme_ns_head_multipath(struct nvme_ns_head *head) enum nvme_ns_features { NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */ NVME_NS_METADATA_SUPPORTED = 1 << 1, /* support getting generated md */ - NVME_NS_DEAC, /* DEAC bit in Write Zeores supported */ + NVME_NS_DEAC = 1 << 2, /* DEAC bit in Write Zeores supported */ }; struct nvme_ns { @@ -735,6 +740,28 @@ static inline bool nvme_is_aen_req(u16 qid, __u16 command_id) nvme_tag_from_cid(command_id) >= NVME_AQ_BLK_MQ_DEPTH; } +/* + * Returns true for sink states that can't ever transition back to live. + */ +static inline bool nvme_state_terminal(struct nvme_ctrl *ctrl) +{ + switch (nvme_ctrl_state(ctrl)) { + case NVME_CTRL_NEW: + case NVME_CTRL_LIVE: + case NVME_CTRL_RESETTING: + case NVME_CTRL_CONNECTING: + return false; + case NVME_CTRL_DELETING: + case NVME_CTRL_DELETING_NOIO: + case NVME_CTRL_DEAD: + return true; + default: + WARN_ONCE(1, "Unhandled ctrl state:%d", ctrl->state); + return true; + } +} + +void nvme_end_req(struct request *req); void nvme_complete_rq(struct request *req); void nvme_complete_batch_req(struct request *req); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index b985142fb84b914485501b980740bf83ad08dc9e..0fc7aa78b2e5b91ea11b8055d86abfafd7036d00 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -778,7 +778,8 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req, struct bio_vec bv = req_bvec(req); if (!is_pci_p2pdma_page(bv.bv_page)) { - if (bv.bv_offset + bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) + if ((bv.bv_offset & (NVME_CTRL_PAGE_SIZE - 1)) + + bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) return nvme_setup_prp_simple(dev, req, &cmnd->rw, &bv); @@ -825,9 +826,9 @@ static blk_status_t nvme_map_metadata(struct nvme_dev *dev, struct request *req, struct nvme_command *cmnd) { struct nvme_iod *iod = blk_mq_rq_to_pdu(req); + struct bio_vec bv = rq_integrity_vec(req); - iod->meta_dma = dma_map_bvec(dev->dev, rq_integrity_vec(req), - rq_dma_dir(req), 0); + iod->meta_dma = dma_map_bvec(dev->dev, &bv, rq_dma_dir(req), 0); if (dma_mapping_error(dev->dev, iod->meta_dma)) return BLK_STS_IOERR; cmnd->rw.metadata = cpu_to_le64(iod->meta_dma); @@ -862,7 +863,8 @@ static blk_status_t nvme_prep_rq(struct nvme_dev *dev, struct request *req) nvme_start_request(req); return BLK_STS_OK; out_unmap_data: - nvme_unmap_data(dev, req); + if (blk_rq_nr_phys_segments(req)) + nvme_unmap_data(dev, req); out_free_cmd: nvme_cleanup_cmd(req); return ret; @@ -967,7 +969,7 @@ static __always_inline void nvme_pci_unmap_rq(struct request *req) struct nvme_iod *iod = blk_mq_rq_to_pdu(req); dma_unmap_page(dev->dev, iod->meta_dma, - rq_integrity_vec(req)->bv_len, rq_dma_dir(req)); + rq_integrity_vec(req).bv_len, rq_dma_dir(req)); } if (blk_rq_nr_phys_segments(req)) @@ -1274,7 +1276,7 @@ static void nvme_warn_reset(struct nvme_dev *dev, u32 csts) dev_warn(dev->ctrl.device, "Does your device have a faulty power saving mode enabled?\n"); dev_warn(dev->ctrl.device, - "Try \"nvme_core.default_ps_max_latency_us=0 pcie_aspm=off\" and report a bug\n"); + "Try \"nvme_core.default_ps_max_latency_us=0 pcie_aspm=off pcie_port_pm=off\" and report a bug\n"); } static enum blk_eh_timer_return nvme_timeout(struct request *req) @@ -1286,6 +1288,9 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) struct nvme_command cmd = { }; u32 csts = readl(dev->bar + NVME_REG_CSTS); + if (nvme_state_terminal(&dev->ctrl)) + goto disable; + /* If PCI error recovery process is happening, we cannot reset or * the recovery mechanism will surely fail. */ @@ -1388,8 +1393,11 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) return BLK_EH_RESET_TIMER; disable: - if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING)) + if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING)) { + if (nvme_state_terminal(&dev->ctrl)) + nvme_dev_disable(dev, true); return BLK_EH_DONE; + } nvme_dev_disable(dev, false); if (nvme_try_sched_reset(&dev->ctrl)) @@ -2216,6 +2224,7 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues) .priv = dev, }; unsigned int irq_queues, poll_queues; + unsigned int flags = PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY; /* * Poll queues don't need interrupts, but we need at least one I/O queue @@ -2239,8 +2248,10 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues) irq_queues = 1; if (!(dev->ctrl.quirks & NVME_QUIRK_SINGLE_VECTOR)) irq_queues += (nr_io_queues - poll_queues); - return pci_alloc_irq_vectors_affinity(pdev, 1, irq_queues, - PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY, &affd); + if (dev->ctrl.quirks & NVME_QUIRK_BROKEN_MSI) + flags &= ~PCI_IRQ_MSI; + return pci_alloc_irq_vectors_affinity(pdev, 1, irq_queues, flags, + &affd); } static unsigned int nvme_max_io_queues(struct nvme_dev *dev) @@ -2469,6 +2480,7 @@ static int nvme_pci_enable(struct nvme_dev *dev) { int result = -ENOMEM; struct pci_dev *pdev = to_pci_dev(dev->dev); + unsigned int flags = PCI_IRQ_ALL_TYPES; if (pci_enable_device_mem(pdev)) return result; @@ -2485,7 +2497,9 @@ static int nvme_pci_enable(struct nvme_dev *dev) * interrupts. Pre-enable a single MSIX or MSI vec for setup. We'll * adjust this later. */ - result = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); + if (dev->ctrl.quirks & NVME_QUIRK_BROKEN_MSI) + flags &= ~PCI_IRQ_MSI; + result = pci_alloc_irq_vectors(pdev, 1, 1, flags); if (result < 0) goto disable; @@ -3382,6 +3396,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY | NVME_QUIRK_DISABLE_WRITE_ZEROES| NVME_QUIRK_IGNORE_DEV_SUBNQN, }, + { PCI_DEVICE(0x15b7, 0x5008), /* Sandisk SN530 */ + .driver_data = NVME_QUIRK_BROKEN_MSI }, { PCI_DEVICE(0x1987, 0x5012), /* Phison E12 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */ diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c index 391b1465ebfd5e0067dfb698f8bd199a9fe3d148..803efc97fd1ea563370dd926710a5f81773a78f8 100644 --- a/drivers/nvme/host/pr.c +++ b/drivers/nvme/host/pr.c @@ -77,7 +77,7 @@ static int nvme_sc_to_pr_err(int nvme_sc) if (nvme_is_path_error(nvme_sc)) return PR_STS_PATH_FAILED; - switch (nvme_sc) { + switch (nvme_sc & 0x7ff) { case NVME_SC_SUCCESS: return PR_STS_SUCCESS; case NVME_SC_RESERVATION_CONFLICT: diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c index 4dcddcf95279b3b56c7c04a542c29d0463287682..aacc05ec00c2b83df05306574d19b4832c11dcb8 100644 --- a/drivers/nvme/target/auth.c +++ b/drivers/nvme/target/auth.c @@ -284,9 +284,9 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, } if (shash_len != crypto_shash_digestsize(shash_tfm)) { - pr_debug("%s: hash len mismatch (len %d digest %d)\n", - __func__, shash_len, - crypto_shash_digestsize(shash_tfm)); + pr_err("%s: hash len mismatch (len %d digest %d)\n", + __func__, shash_len, + crypto_shash_digestsize(shash_tfm)); ret = -EINVAL; goto out_free_tfm; } @@ -314,7 +314,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, req->sq->dhchap_c1, challenge, shash_len); if (ret) - goto out_free_response; + goto out_free_challenge; } pr_debug("ctrl %d qid %d host response seq %u transaction %d\n", @@ -325,7 +325,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, GFP_KERNEL); if (!shash) { ret = -ENOMEM; - goto out_free_response; + goto out_free_challenge; } shash->tfm = shash_tfm; ret = crypto_shash_init(shash); @@ -361,14 +361,15 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, goto out; ret = crypto_shash_final(shash, response); out: + kfree(shash); +out_free_challenge: if (challenge != req->sq->dhchap_c1) kfree(challenge); - kfree(shash); out_free_response: kfree_sensitive(host_response); out_free_tfm: crypto_free_shash(shash_tfm); - return 0; + return ret; } int nvmet_auth_ctrl_hash(struct nvmet_req *req, u8 *response, @@ -426,14 +427,14 @@ int nvmet_auth_ctrl_hash(struct nvmet_req *req, u8 *response, req->sq->dhchap_c2, challenge, shash_len); if (ret) - goto out_free_response; + goto out_free_challenge; } shash = kzalloc(sizeof(*shash) + crypto_shash_descsize(shash_tfm), GFP_KERNEL); if (!shash) { ret = -ENOMEM; - goto out_free_response; + goto out_free_challenge; } shash->tfm = shash_tfm; @@ -470,9 +471,10 @@ int nvmet_auth_ctrl_hash(struct nvmet_req *req, u8 *response, goto out; ret = crypto_shash_final(shash, response); out: + kfree(shash); +out_free_challenge: if (challenge != req->sq->dhchap_c2) kfree(challenge); - kfree(shash); out_free_response: kfree_sensitive(ctrl_response); out_free_tfm: diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 01b2a3d1a5e6ca5405d109f99769e996361a19b9..384cd2b540d0ce5e78f2288ddf4903689bb24861 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -538,10 +538,18 @@ static ssize_t nvmet_ns_enable_store(struct config_item *item, if (kstrtobool(page, &enable)) return -EINVAL; + /* + * take a global nvmet_config_sem because the disable routine has a + * window where it releases the subsys-lock, giving a chance to + * a parallel enable to concurrently execute causing the disable to + * have a misaccounting of the ns percpu_ref. + */ + down_write(&nvmet_config_sem); if (enable) ret = nvmet_ns_enable(ns); else nvmet_ns_disable(ns); + up_write(&nvmet_config_sem); return ret ? ret : count; } @@ -616,6 +624,18 @@ static struct configfs_attribute *nvmet_ns_attrs[] = { NULL, }; +bool nvmet_subsys_nsid_exists(struct nvmet_subsys *subsys, u32 nsid) +{ + struct config_item *ns_item; + char name[12]; + + snprintf(name, sizeof(name), "%u", nsid); + mutex_lock(&subsys->namespaces_group.cg_subsys->su_mutex); + ns_item = config_group_find_item(&subsys->namespaces_group, name); + mutex_unlock(&subsys->namespaces_group.cg_subsys->su_mutex); + return ns_item != NULL; +} + static void nvmet_ns_release(struct config_item *item) { struct nvmet_ns *ns = to_nvmet_ns(item); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index c2a62890f34fbc670c4618417d108ed07c1ea23a..52600023537d9457187149b011bd0ebf32bfdfb8 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -425,10 +425,13 @@ void nvmet_stop_keep_alive_timer(struct nvmet_ctrl *ctrl) u16 nvmet_req_find_ns(struct nvmet_req *req) { u32 nsid = le32_to_cpu(req->cmd->common.nsid); + struct nvmet_subsys *subsys = nvmet_req_subsys(req); - req->ns = xa_load(&nvmet_req_subsys(req)->namespaces, nsid); + req->ns = xa_load(&subsys->namespaces, nsid); if (unlikely(!req->ns)) { req->error_loc = offsetof(struct nvme_common_command, nsid); + if (nvmet_subsys_nsid_exists(subsys, nsid)) + return NVME_SC_INTERNAL_PATH_ERROR; return NVME_SC_INVALID_NS | NVME_SC_DNR; } @@ -803,6 +806,15 @@ void nvmet_sq_destroy(struct nvmet_sq *sq) percpu_ref_exit(&sq->ref); nvmet_auth_sq_free(sq); + /* + * we must reference the ctrl again after waiting for inflight IO + * to complete. Because admin connect may have sneaked in after we + * store sq->ctrl locally, but before we killed the percpu_ref. the + * admin connect allocates and assigns sq->ctrl, which now needs a + * final ref put, as this ctrl is going away. + */ + ctrl = sq->ctrl; + if (ctrl) { /* * The teardown flow may take some time, and the host may not @@ -933,6 +945,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, req->metadata_sg_cnt = 0; req->transfer_len = 0; req->metadata_len = 0; + req->cqe->result.u64 = 0; req->cqe->status = 0; req->cqe->sq_head = 0; req->ns = NULL; diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c index 1d9854484e2e83509b46d021f4941a583b7a34c3..c103eba96350e89e50772d12a73cfabf9bf27989 100644 --- a/drivers/nvme/target/fabrics-cmd-auth.c +++ b/drivers/nvme/target/fabrics-cmd-auth.c @@ -332,7 +332,6 @@ done: pr_debug("%s: ctrl %d qid %d nvme status %x error loc %d\n", __func__, ctrl->cntlid, req->sq->qid, status, req->error_loc); - req->cqe->result.u64 = 0; if (req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2 && req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_FAILURE2) { unsigned long auth_expire_secs = ctrl->kato ? ctrl->kato : 120; @@ -515,8 +514,6 @@ void nvmet_execute_auth_receive(struct nvmet_req *req) status = nvmet_copy_to_sgl(req, 0, d, al); kfree(d); done: - req->cqe->result.u64 = 0; - if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2) nvmet_auth_sq_free(req->sq); else if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE1) { diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index d8da840a1c0ed1e9c383d59c11227f7fddfe607d..fa9e8dc92153987819ebd1d40d7f5fc7c5c5154c 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -225,9 +225,6 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) if (status) goto out; - /* zero out initial completion result, assign values as needed */ - req->cqe->result.u32 = 0; - if (c->recfmt != 0) { pr_warn("invalid connect version (%d).\n", le16_to_cpu(c->recfmt)); @@ -305,9 +302,6 @@ static void nvmet_execute_io_connect(struct nvmet_req *req) if (status) goto out; - /* zero out initial completion result, assign values as needed */ - req->cqe->result.u32 = 0; - if (c->recfmt != 0) { pr_warn("invalid connect version (%d).\n", le16_to_cpu(c->recfmt)); diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 8cfd60f3b5648f12986a7607cc50630c08841fe7..15b00ed7be16a8a2abdda26a10579cea937fba15 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -530,6 +530,7 @@ void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys, struct nvmet_host *host); void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, u8 event_info, u8 log_page); +bool nvmet_subsys_nsid_exists(struct nvmet_subsys *subsys, u32 nsid); #define NVMET_QUEUE_SIZE 1024 #define NVMET_NR_QUEUES 128 diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index 9fe07d7efa96cf1fee3a5ea5ec433fbed93c012b..d4a61645d61a59e93d8255cd73cfd4b0b796569a 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -226,13 +226,13 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w) req->cmd->common.opcode == nvme_admin_identify) { switch (req->cmd->identify.cns) { case NVME_ID_CNS_CTRL: - nvmet_passthru_override_id_ctrl(req); + status = nvmet_passthru_override_id_ctrl(req); break; case NVME_ID_CNS_NS: - nvmet_passthru_override_id_ns(req); + status = nvmet_passthru_override_id_ns(req); break; case NVME_ID_CNS_NS_DESC_LIST: - nvmet_passthru_override_id_descs(req); + status = nvmet_passthru_override_id_descs(req); break; } } else if (status < 0) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 8e5d547aa16cb029877f0950f578c59ccf57d4b7..3d302815c6f366e88ac19df3d170672b8fdffece 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -324,6 +324,7 @@ static int nvmet_tcp_check_ddgst(struct nvmet_tcp_queue *queue, void *pdu) return 0; } +/* If cmd buffers are NULL, no operation is performed */ static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd) { kfree(cmd->iov); @@ -1476,13 +1477,9 @@ static void nvmet_tcp_free_cmd_data_in_buffers(struct nvmet_tcp_queue *queue) struct nvmet_tcp_cmd *cmd = queue->cmds; int i; - for (i = 0; i < queue->nr_cmds; i++, cmd++) { - if (nvmet_tcp_need_data_in(cmd)) - nvmet_tcp_free_cmd_buffers(cmd); - } - - if (!queue->nr_cmds && nvmet_tcp_need_data_in(&queue->connect)) - nvmet_tcp_free_cmd_buffers(&queue->connect); + for (i = 0; i < queue->nr_cmds; i++, cmd++) + nvmet_tcp_free_cmd_buffers(cmd); + nvmet_tcp_free_cmd_buffers(&queue->connect); } static void nvmet_tcp_release_queue_work(struct work_struct *w) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index e26f79a132bb5fdc7e1cc0e13d9c18d6d0bfb421..040dfa01fa12e23b277835f9d99f8b37dfde0a42 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -374,10 +374,9 @@ static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem, if (!config->base_dev) return -EINVAL; - if (config->type == NVMEM_TYPE_FRAM) - bin_attr_nvmem_eeprom_compat.attr.name = "fram"; - nvmem->eeprom = bin_attr_nvmem_eeprom_compat; + if (config->type == NVMEM_TYPE_FRAM) + nvmem->eeprom.attr.name = "fram"; nvmem->eeprom.attr.mode = nvmem_bin_attr_get_umode(nvmem); nvmem->eeprom.size = nvmem->size; #ifdef CONFIG_DEBUG_LOCK_ALLOC diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c index 33678d0af2c2455abff8b18acf0d92c180848d83..6c2f80e166e28cb85a3d71454d116f46d8fefeb4 100644 --- a/drivers/nvmem/meson-efuse.c +++ b/drivers/nvmem/meson-efuse.c @@ -18,18 +18,24 @@ static int meson_efuse_read(void *context, unsigned int offset, void *val, size_t bytes) { struct meson_sm_firmware *fw = context; + int ret; - return meson_sm_call_read(fw, (u8 *)val, bytes, SM_EFUSE_READ, offset, - bytes, 0, 0, 0); + ret = meson_sm_call_read(fw, (u8 *)val, bytes, SM_EFUSE_READ, offset, + bytes, 0, 0, 0); + + return ret < 0 ? ret : 0; } static int meson_efuse_write(void *context, unsigned int offset, void *val, size_t bytes) { struct meson_sm_firmware *fw = context; + int ret; + + ret = meson_sm_call_write(fw, (u8 *)val, bytes, SM_EFUSE_WRITE, offset, + bytes, 0, 0, 0); - return meson_sm_call_write(fw, (u8 *)val, bytes, SM_EFUSE_WRITE, offset, - bytes, 0, 0, 0); + return ret < 0 ? ret : 0; } static const struct of_device_id meson_efuse_match[] = { diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c index cb9aa5428350abd425639b29eb163f12e898909c..7107d68a2f8c75c1bd54b9da08f6fb25eb4cca0f 100644 --- a/drivers/nvmem/rockchip-otp.c +++ b/drivers/nvmem/rockchip-otp.c @@ -255,6 +255,7 @@ static int rockchip_otp_read(void *context, unsigned int offset, static struct nvmem_config otp_config = { .name = "rockchip-otp", .owner = THIS_MODULE, + .add_legacy_fixed_of_cells = true, .read_only = true, .stride = 1, .word_size = 1, diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 174900072c18cd7c255fe603c68966a1ca7ea4fb..c94203ce65bb323b033a9c635935e88c2f14878b 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -25,6 +25,8 @@ #include #include +#include "of_private.h" + /** * irq_of_parse_and_map - Parse and map an interrupt into linux virq space * @dev: Device node of the device whose interrupt is to be mapped @@ -79,7 +81,8 @@ EXPORT_SYMBOL_GPL(of_irq_find_parent); /* * These interrupt controllers abuse interrupt-map for unspeakable * reasons and rely on the core code to *ignore* it (the drivers do - * their own parsing of the property). + * their own parsing of the property). The PAsemi entry covers a + * non-sensical interrupt-map that is better left ignored. * * If you think of adding to the list for something *new*, think * again. There is a high chance that you will be sent back to the @@ -93,9 +96,61 @@ static const char * const of_irq_imap_abusers[] = { "fsl,ls1043a-extirq", "fsl,ls1088a-extirq", "renesas,rza1-irqc", + "pasemi,rootbus", NULL, }; +const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_phandle_args *out_irq) +{ + u32 intsize, addrsize; + struct device_node *np; + + /* Get the interrupt parent */ + if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) + np = of_node_get(of_irq_dflt_pic); + else + np = of_find_node_by_phandle(be32_to_cpup(imap)); + imap++; + + /* Check if not found */ + if (!np) { + pr_debug(" -> imap parent not found !\n"); + return NULL; + } + + /* Get #interrupt-cells and #address-cells of new parent */ + if (of_property_read_u32(np, "#interrupt-cells", + &intsize)) { + pr_debug(" -> parent lacks #interrupt-cells!\n"); + of_node_put(np); + return NULL; + } + if (of_property_read_u32(np, "#address-cells", + &addrsize)) + addrsize = 0; + + pr_debug(" -> intsize=%d, addrsize=%d\n", + intsize, addrsize); + + /* Check for malformed properties */ + if (WARN_ON(addrsize + intsize > MAX_PHANDLE_ARGS) + || (len < (addrsize + intsize))) { + of_node_put(np); + return NULL; + } + + pr_debug(" -> imaplen=%d\n", len); + + imap += addrsize + intsize; + + out_irq->np = np; + for (int i = 0; i < intsize; i++) + out_irq->args[i] = be32_to_cpup(imap - intsize + i); + out_irq->args_count = intsize; + + return imap; +} + /** * of_irq_parse_raw - Low level interrupt tree parsing * @addr: address specifier (start of "reg" property of the device) in be32 format @@ -112,12 +167,12 @@ static const char * const of_irq_imap_abusers[] = { */ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) { - struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL; + struct device_node *ipar, *tnode, *old = NULL; __be32 initial_match_array[MAX_PHANDLE_ARGS]; const __be32 *match_array = initial_match_array; - const __be32 *tmp, *imap, *imask, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) }; - u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0; - int imaplen, match, i, rc = -EINVAL; + const __be32 *tmp, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) }; + u32 intsize = 1, addrsize; + int i, rc = -EINVAL; #ifdef DEBUG of_print_phandle_args("of_irq_parse_raw: ", out_irq); @@ -176,6 +231,9 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) /* Now start the actual "proper" walk of the interrupt tree */ while (ipar != NULL) { + int imaplen, match; + const __be32 *imap, *oldimap, *imask; + struct device_node *newpar; /* * Now check if cursor is an interrupt-controller and * if it is then we are done, unless there is an @@ -216,7 +274,7 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) /* Parse interrupt-map */ match = 0; - while (imaplen > (addrsize + intsize + 1) && !match) { + while (imaplen > (addrsize + intsize + 1)) { /* Compare specifiers */ match = 1; for (i = 0; i < (addrsize + intsize); i++, imaplen--) @@ -224,74 +282,31 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) pr_debug(" -> match=%d (imaplen=%d)\n", match, imaplen); - /* Get the interrupt parent */ - if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) - newpar = of_node_get(of_irq_dflt_pic); - else - newpar = of_find_node_by_phandle(be32_to_cpup(imap)); - imap++; - --imaplen; - - /* Check if not found */ - if (newpar == NULL) { - pr_debug(" -> imap parent not found !\n"); + oldimap = imap; + imap = of_irq_parse_imap_parent(oldimap, imaplen, out_irq); + if (!imap) goto fail; - } - - if (!of_device_is_available(newpar)) - match = 0; - - /* Get #interrupt-cells and #address-cells of new - * parent - */ - if (of_property_read_u32(newpar, "#interrupt-cells", - &newintsize)) { - pr_debug(" -> parent lacks #interrupt-cells!\n"); - goto fail; - } - if (of_property_read_u32(newpar, "#address-cells", - &newaddrsize)) - newaddrsize = 0; - pr_debug(" -> newintsize=%d, newaddrsize=%d\n", - newintsize, newaddrsize); - - /* Check for malformed properties */ - if (WARN_ON(newaddrsize + newintsize > MAX_PHANDLE_ARGS) - || (imaplen < (newaddrsize + newintsize))) { - rc = -EFAULT; - goto fail; - } - - imap += newaddrsize + newintsize; - imaplen -= newaddrsize + newintsize; + match &= of_device_is_available(out_irq->np); + if (match) + break; + of_node_put(out_irq->np); + imaplen -= imap - oldimap; pr_debug(" -> imaplen=%d\n", imaplen); } - if (!match) { - if (intc) { - /* - * The PASEMI Nemo is a known offender, so - * let's only warn for anyone else. - */ - WARN(!IS_ENABLED(CONFIG_PPC_PASEMI), - "%pOF interrupt-map failed, using interrupt-controller\n", - ipar); - return 0; - } - + if (!match) goto fail; - } /* * Successfully parsed an interrupt-map translation; copy new * interrupt specifier into the out_irq structure */ - match_array = imap - newaddrsize - newintsize; - for (i = 0; i < newintsize; i++) - out_irq->args[i] = be32_to_cpup(imap - newintsize + i); - out_irq->args_count = intsize = newintsize; - addrsize = newaddrsize; + match_array = oldimap + 1; + + newpar = out_irq->np; + intsize = out_irq->args_count; + addrsize = (imap - match_array) - intsize; if (ipar == newpar) { pr_debug("%pOF interrupt-map entry to self\n", ipar); @@ -300,7 +315,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) skiplevel: /* Iterate again with new parent */ - out_irq->np = newpar; pr_debug(" -> new parent: %pOF\n", newpar); of_node_put(ipar); ipar = newpar; @@ -310,7 +324,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) fail: of_node_put(ipar); - of_node_put(newpar); return rc; } diff --git a/drivers/of/module.c b/drivers/of/module.c index f58e624953a20f25f058841b70eb9468d6f5d11e..780fd82a7ecc58c796fccba37883aa938481eb69 100644 --- a/drivers/of/module.c +++ b/drivers/of/module.c @@ -29,14 +29,15 @@ ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len) csize = snprintf(str, len, "of:N%pOFn%c%s", np, 'T', of_node_get_device_type(np)); tsize = csize; + if (csize >= len) + csize = len > 0 ? len - 1 : 0; len -= csize; - if (str) - str += csize; + str += csize; of_property_for_each_string(np, "compatible", p, compat) { csize = strlen(compat) + 1; tsize += csize; - if (csize > len) + if (csize >= len) continue; csize = snprintf(str, len, "C%s", compat); diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index f38397c7b58241799bfd8e8d4395180bf88b118e..21f8f5e80917d109a96dc3db15591c80b28d140f 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -158,6 +158,9 @@ extern void __of_sysfs_remove_bin_file(struct device_node *np, extern int of_bus_n_addr_cells(struct device_node *np); extern int of_bus_n_size_cells(struct device_node *np); +const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, + struct of_phandle_args *out_irq); + struct bus_dma_region; #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA) int of_dma_get_range(struct device_node *np, diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c index 8f3f13fbbb25a912b8cfaabc96286c5491518d3e..a8a696d2e03ab72df48c9472029a528b96e2e638 100644 --- a/drivers/opp/ti-opp-supply.c +++ b/drivers/opp/ti-opp-supply.c @@ -400,10 +400,12 @@ static int ti_opp_supply_probe(struct platform_device *pdev) } ret = dev_pm_opp_set_config_regulators(cpu_dev, ti_opp_config_regulators); - if (ret < 0) + if (ret < 0) { _free_optimized_voltages(dev, &opp_data); + return ret; + } - return ret; + return 0; } static struct platform_driver ti_opp_supply_driver = { diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index 4e5b972c3e2633527287e1ee663224654f8d55f9..c334ef6e3b3ff4348333f3c7bf79c376bfed1949 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -58,12 +58,12 @@ static int do_active_device(struct ctl_table *table, int write, for (dev = port->devices; dev ; dev = dev->next) { if(dev == port->cad) { - len += sprintf(buffer, "%s\n", dev->name); + len += snprintf(buffer, sizeof(buffer), "%s\n", dev->name); } } if(!len) { - len += sprintf(buffer, "%s\n", "none"); + len += snprintf(buffer, sizeof(buffer), "%s\n", "none"); } if (len > *lenp) @@ -94,19 +94,19 @@ static int do_autoprobe(struct ctl_table *table, int write, } if ((str = info->class_name) != NULL) - len += sprintf (buffer + len, "CLASS:%s;\n", str); + len += snprintf (buffer + len, sizeof(buffer) - len, "CLASS:%s;\n", str); if ((str = info->model) != NULL) - len += sprintf (buffer + len, "MODEL:%s;\n", str); + len += snprintf (buffer + len, sizeof(buffer) - len, "MODEL:%s;\n", str); if ((str = info->mfr) != NULL) - len += sprintf (buffer + len, "MANUFACTURER:%s;\n", str); + len += snprintf (buffer + len, sizeof(buffer) - len, "MANUFACTURER:%s;\n", str); if ((str = info->description) != NULL) - len += sprintf (buffer + len, "DESCRIPTION:%s;\n", str); + len += snprintf (buffer + len, sizeof(buffer) - len, "DESCRIPTION:%s;\n", str); if ((str = info->cmdset) != NULL) - len += sprintf (buffer + len, "COMMAND SET:%s;\n", str); + len += snprintf (buffer + len, sizeof(buffer) - len, "COMMAND SET:%s;\n", str); if (len > *lenp) len = *lenp; @@ -124,7 +124,7 @@ static int do_hardware_base_addr(struct ctl_table *table, int write, void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; - char buffer[20]; + char buffer[64]; int len = 0; if (*ppos) { @@ -135,7 +135,7 @@ static int do_hardware_base_addr(struct ctl_table *table, int write, if (write) /* permissions prevent this anyway */ return -EACCES; - len += sprintf (buffer, "%lu\t%lu\n", port->base, port->base_hi); + len += snprintf (buffer, sizeof(buffer), "%lu\t%lu\n", port->base, port->base_hi); if (len > *lenp) len = *lenp; @@ -162,7 +162,7 @@ static int do_hardware_irq(struct ctl_table *table, int write, if (write) /* permissions prevent this anyway */ return -EACCES; - len += sprintf (buffer, "%d\n", port->irq); + len += snprintf (buffer, sizeof(buffer), "%d\n", port->irq); if (len > *lenp) len = *lenp; @@ -189,7 +189,7 @@ static int do_hardware_dma(struct ctl_table *table, int write, if (write) /* permissions prevent this anyway */ return -EACCES; - len += sprintf (buffer, "%d\n", port->dma); + len += snprintf (buffer, sizeof(buffer), "%d\n", port->dma); if (len > *lenp) len = *lenp; @@ -220,7 +220,7 @@ static int do_hardware_modes(struct ctl_table *table, int write, #define printmode(x) \ do { \ if (port->modes & PARPORT_MODE_##x) \ - len += sprintf(buffer + len, "%s%s", f++ ? "," : "", #x); \ + len += snprintf(buffer + len, sizeof(buffer) - len, "%s%s", f++ ? "," : "", #x); \ } while (0) int f = 0; printmode(PCSPP); diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index cf3836561316d1b5f84c33696de3d0cf42b20b40..54a3c7f29f78a6fe48ce6d38912ef87abe2f4c2f 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -246,8 +246,68 @@ static struct irq_chip ks_pcie_msi_irq_chip = { .irq_unmask = ks_pcie_msi_unmask, }; +/** + * ks_pcie_set_dbi_mode() - Set DBI mode to access overlaid BAR mask registers + * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone + * PCIe host controller driver information. + * + * Since modification of dbi_cs2 involves different clock domain, read the + * status back to ensure the transition is complete. + */ +static void ks_pcie_set_dbi_mode(struct keystone_pcie *ks_pcie) +{ + u32 val; + + val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); + val |= DBI_CS2; + ks_pcie_app_writel(ks_pcie, CMD_STATUS, val); + + do { + val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); + } while (!(val & DBI_CS2)); +} + +/** + * ks_pcie_clear_dbi_mode() - Disable DBI mode + * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone + * PCIe host controller driver information. + * + * Since modification of dbi_cs2 involves different clock domain, read the + * status back to ensure the transition is complete. + */ +static void ks_pcie_clear_dbi_mode(struct keystone_pcie *ks_pcie) +{ + u32 val; + + val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); + val &= ~DBI_CS2; + ks_pcie_app_writel(ks_pcie, CMD_STATUS, val); + + do { + val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); + } while (val & DBI_CS2); +} + static int ks_pcie_msi_host_init(struct dw_pcie_rp *pp) { + struct dw_pcie *pci = to_dw_pcie_from_pp(pp); + struct keystone_pcie *ks_pcie = to_keystone_pcie(pci); + + /* Configure and set up BAR0 */ + ks_pcie_set_dbi_mode(ks_pcie); + + /* Enable BAR0 */ + dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, 1); + dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, SZ_4K - 1); + + ks_pcie_clear_dbi_mode(ks_pcie); + + /* + * For BAR0, just setting bus address for inbound writes (MSI) should + * be sufficient. Use physical address to avoid any conflicts. + */ + dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, ks_pcie->app.start); + pp->msi_irq_chip = &ks_pcie_msi_irq_chip; return dw_pcie_allocate_domains(pp); } @@ -342,59 +402,22 @@ static const struct irq_domain_ops ks_pcie_legacy_irq_domain_ops = { .xlate = irq_domain_xlate_onetwocell, }; -/** - * ks_pcie_set_dbi_mode() - Set DBI mode to access overlaid BAR mask registers - * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone - * PCIe host controller driver information. - * - * Since modification of dbi_cs2 involves different clock domain, read the - * status back to ensure the transition is complete. - */ -static void ks_pcie_set_dbi_mode(struct keystone_pcie *ks_pcie) -{ - u32 val; - - val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); - val |= DBI_CS2; - ks_pcie_app_writel(ks_pcie, CMD_STATUS, val); - - do { - val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); - } while (!(val & DBI_CS2)); -} - -/** - * ks_pcie_clear_dbi_mode() - Disable DBI mode - * @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone - * PCIe host controller driver information. - * - * Since modification of dbi_cs2 involves different clock domain, read the - * status back to ensure the transition is complete. - */ -static void ks_pcie_clear_dbi_mode(struct keystone_pcie *ks_pcie) -{ - u32 val; - - val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); - val &= ~DBI_CS2; - ks_pcie_app_writel(ks_pcie, CMD_STATUS, val); - - do { - val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); - } while (val & DBI_CS2); -} - -static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) +static int ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) { u32 val; u32 num_viewport = ks_pcie->num_viewport; struct dw_pcie *pci = ks_pcie->pci; struct dw_pcie_rp *pp = &pci->pp; - u64 start, end; + struct resource_entry *entry; struct resource *mem; + u64 start, end; int i; - mem = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM)->res; + entry = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM); + if (!entry) + return -ENODEV; + + mem = entry->res; start = mem->start; end = mem->end; @@ -405,7 +428,7 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) ks_pcie_clear_dbi_mode(ks_pcie); if (ks_pcie->is_am6) - return; + return 0; val = ilog2(OB_WIN_SIZE); ks_pcie_app_writel(ks_pcie, OB_SIZE, val); @@ -422,6 +445,8 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); val |= OB_XLAT_EN_VAL; ks_pcie_app_writel(ks_pcie, CMD_STATUS, val); + + return 0; } static void __iomem *ks_pcie_other_map_bus(struct pci_bus *bus, @@ -447,44 +472,10 @@ static struct pci_ops ks_child_pcie_ops = { .write = pci_generic_config_write, }; -/** - * ks_pcie_v3_65_add_bus() - keystone add_bus post initialization - * @bus: A pointer to the PCI bus structure. - * - * This sets BAR0 to enable inbound access for MSI_IRQ register - */ -static int ks_pcie_v3_65_add_bus(struct pci_bus *bus) -{ - struct dw_pcie_rp *pp = bus->sysdata; - struct dw_pcie *pci = to_dw_pcie_from_pp(pp); - struct keystone_pcie *ks_pcie = to_keystone_pcie(pci); - - if (!pci_is_root_bus(bus)) - return 0; - - /* Configure and set up BAR0 */ - ks_pcie_set_dbi_mode(ks_pcie); - - /* Enable BAR0 */ - dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, 1); - dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, SZ_4K - 1); - - ks_pcie_clear_dbi_mode(ks_pcie); - - /* - * For BAR0, just setting bus address for inbound writes (MSI) should - * be sufficient. Use physical address to avoid any conflicts. - */ - dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, ks_pcie->app.start); - - return 0; -} - static struct pci_ops ks_pcie_ops = { .map_bus = dw_pcie_own_conf_map_bus, .read = pci_generic_config_read, .write = pci_generic_config_write, - .add_bus = ks_pcie_v3_65_add_bus, }; /** @@ -817,7 +808,10 @@ static int __init ks_pcie_host_init(struct dw_pcie_rp *pp) return ret; ks_pcie_stop_link(pci); - ks_pcie_setup_rc_app_regs(ks_pcie); + ret = ks_pcie_setup_rc_app_regs(ks_pcie); + if (ret) + return ret; + writew(PCI_IO_RANGE_TYPE_32 | (PCI_IO_RANGE_TYPE_32 << 8), pci->dbi_base + PCI_IO_BASE); diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index ad6516a3ae6eaafcfdcf96f7772577e012b58f08..f2e5feba552678411145973529423509593dc37e 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -163,7 +163,7 @@ static int dw_pcie_ep_inbound_atu(struct dw_pcie_ep *ep, u8 func_no, int type, if (!ep->bar_to_atu[bar]) free_win = find_first_zero_bit(ep->ib_window_map, pci->num_ib_windows); else - free_win = ep->bar_to_atu[bar]; + free_win = ep->bar_to_atu[bar] - 1; if (free_win >= pci->num_ib_windows) { dev_err(pci->dev, "No free inbound window\n"); @@ -177,7 +177,11 @@ static int dw_pcie_ep_inbound_atu(struct dw_pcie_ep *ep, u8 func_no, int type, return ret; } - ep->bar_to_atu[bar] = free_win; + /* + * Always increment free_win before assignment, since value 0 is used to identify + * unallocated mapping. + */ + ep->bar_to_atu[bar] = free_win + 1; set_bit(free_win, ep->ib_window_map); return 0; @@ -214,7 +218,10 @@ static void dw_pcie_ep_clear_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no, struct dw_pcie_ep *ep = epc_get_drvdata(epc); struct dw_pcie *pci = to_dw_pcie_from_ep(ep); enum pci_barno bar = epf_bar->barno; - u32 atu_index = ep->bar_to_atu[bar]; + u32 atu_index = ep->bar_to_atu[bar] - 1; + + if (!ep->bar_to_atu[bar]) + return; __dw_pcie_ep_reset_bar(pci, func_no, bar, epf_bar->flags); diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c index 2fe42c70097fdbae7a733f500e3e9f6a0e800448..9b1256da096cb64e916132ec051c22747c34260c 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -240,7 +240,7 @@ static int rockchip_pcie_resource_get(struct platform_device *pdev, return PTR_ERR(rockchip->apb_base); rockchip->rst_gpio = devm_gpiod_get_optional(&pdev->dev, "reset", - GPIOD_OUT_HIGH); + GPIOD_OUT_LOW); if (IS_ERR(rockchip->rst_gpio)) return PTR_ERR(rockchip->rst_gpio); diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 9b62ee6992f0e414380b43c90684ece45afd87a3..66e080c99d5df19adbc566b39902834851f82e20 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -519,12 +519,6 @@ err_disable_resources: static void qcom_pcie_perst_assert(struct dw_pcie *pci) { struct qcom_pcie_ep *pcie_ep = to_pcie_ep(pci); - struct device *dev = pci->dev; - - if (pcie_ep->link_status == QCOM_PCIE_EP_LINK_DISABLED) { - dev_dbg(dev, "Link is already disabled\n"); - return; - } qcom_pcie_disable_resources(pcie_ep); pcie_ep->link_status = QCOM_PCIE_EP_LINK_DISABLED; diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 248cd9347e8fdd2a86792ffeb9f90b2e5eafc911..416d6b45d1fe8ddd0aaf39b68cc10fbffb536bd2 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -2272,11 +2272,14 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev) ret = tegra_pcie_config_ep(pcie, pdev); if (ret < 0) goto fail; + else + return 0; break; default: dev_err(dev, "Invalid PCIe device type %d\n", pcie->of_data->mode); + ret = -EINVAL; } fail: diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 5ab1a035c49691d6e5baed8f66da231eb25066a2..4c34909810d8ef1320ae677152c5829d36ef5dd7 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -1137,8 +1137,8 @@ static void _hv_pcifront_read_config(struct hv_pci_dev *hpdev, int where, PCI_CAPABILITY_LIST) { /* ROM BARs are unimplemented */ *val = 0; - } else if (where >= PCI_INTERRUPT_LINE && where + size <= - PCI_INTERRUPT_PIN) { + } else if ((where >= PCI_INTERRUPT_LINE && where + size <= PCI_INTERRUPT_PIN) || + (where >= PCI_INTERRUPT_PIN && where + size <= PCI_MIN_GNT)) { /* * Interrupt Line and Interrupt PIN are hard-wired to zero * because this front-end only supports message-signaled diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c index 8b34ccff073a99ef5f5f574eec4467d986b6548d..bc630ab8a283162189989cc161cfe87ba4527cb8 100644 --- a/drivers/pci/controller/pci-loongson.c +++ b/drivers/pci/controller/pci-loongson.c @@ -163,6 +163,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DEV_LS7A_HDMI, loongson_pci_pin_quirk); +static void loongson_pci_msi_quirk(struct pci_dev *dev) +{ + u16 val, class = dev->class >> 8; + + if (class != PCI_CLASS_BRIDGE_HOST) + return; + + pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &val); + val |= PCI_MSI_FLAGS_ENABLE; + pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, val); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DEV_LS7A_PCIE_PORT5, loongson_pci_msi_quirk); + static struct loongson_pci *pci_bus_to_loongson_pci(struct pci_bus *bus) { struct pci_config_window *cfg; diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c index 88975e40ee2fbf6099a1739d3bb95e6a30325a84..704ab5d723a959c9cbd82f972f2754fdbb879c47 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -77,7 +77,11 @@ static int rcar_pcie_wakeup(struct device *pcie_dev, void __iomem *pcie_base) writel(L1IATN, pcie_base + PMCTLR); ret = readl_poll_timeout_atomic(pcie_base + PMSR, val, val & L1FAEG, 10, 1000); - WARN(ret, "Timeout waiting for L1 link state, ret=%d\n", ret); + if (ret) { + dev_warn_ratelimited(pcie_dev, + "Timeout waiting for L1 link state, ret=%d\n", + ret); + } writel(L1FAEG | PMEL1RX, pcie_base + PMSR); } diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c index 0af0e965fb57eaafda768bd2e0aed42ed036a362..1e3c3192d122cb2079f3c48093a5ad4ad1af71e9 100644 --- a/drivers/pci/controller/pcie-rockchip-ep.c +++ b/drivers/pci/controller/pcie-rockchip-ep.c @@ -98,10 +98,8 @@ static int rockchip_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn, /* All functions share the same vendor ID with function 0 */ if (fn == 0) { - u32 vid_regs = (hdr->vendorid & GENMASK(15, 0)) | - (hdr->subsys_vendor_id & GENMASK(31, 16)) << 16; - - rockchip_pcie_write(rockchip, vid_regs, + rockchip_pcie_write(rockchip, + hdr->vendorid | hdr->subsys_vendor_id << 16, PCIE_CORE_CONFIG_VENDOR); } diff --git a/drivers/pci/controller/pcie-rockchip.c b/drivers/pci/controller/pcie-rockchip.c index 0ef2e622d36e1d28ff903cbb5f57d343577792c3..c07d7129f1c7c4e4b2de8edab757b98ebb998018 100644 --- a/drivers/pci/controller/pcie-rockchip.c +++ b/drivers/pci/controller/pcie-rockchip.c @@ -121,7 +121,7 @@ int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip) if (rockchip->is_rc) { rockchip->ep_gpio = devm_gpiod_get_optional(dev, "ep", - GPIOD_OUT_HIGH); + GPIOD_OUT_LOW); if (IS_ERR(rockchip->ep_gpio)) return dev_err_probe(dev, PTR_ERR(rockchip->ep_gpio), "failed to get ep GPIO\n"); diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c index 2b7bc5a731dd685e55457ce8d4b3a37650a4c3bb..3368f483f818dfa97601cde4d4872828c9e6b2a6 100644 --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c @@ -810,8 +810,9 @@ err_config_interrupt: */ static void epf_ntb_epc_cleanup(struct epf_ntb *ntb) { - epf_ntb_db_bar_clear(ntb); epf_ntb_mw_bar_clear(ntb, ntb->num_mws); + epf_ntb_db_bar_clear(ntb); + epf_ntb_config_sspad_bar_clear(ntb); } #define EPF_NTB_R(_name) \ @@ -1029,8 +1030,10 @@ static int vpci_scan_bus(void *sysdata) struct epf_ntb *ndev = sysdata; vpci_bus = pci_scan_bus(ndev->vbus_number, &vpci_ops, sysdata); - if (vpci_bus) - pr_err("create pci bus\n"); + if (!vpci_bus) { + pr_err("create pci bus failed\n"); + return -EINVAL; + } pci_bus_add_devices(vpci_bus); @@ -1349,13 +1352,19 @@ static int epf_ntb_bind(struct pci_epf *epf) ret = pci_register_driver(&vntb_pci_driver); if (ret) { dev_err(dev, "failure register vntb pci driver\n"); - goto err_bar_alloc; + goto err_epc_cleanup; } - vpci_scan_bus(ntb); + ret = vpci_scan_bus(ntb); + if (ret) + goto err_unregister; return 0; +err_unregister: + pci_unregister_driver(&vntb_pci_driver); +err_epc_cleanup: + epf_ntb_epc_cleanup(ntb); err_bar_alloc: epf_ntb_config_spad_bar_free(ntb); diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c index ef1d8857a51ba691701e049efb9c05d668e9dc27..2d117cb74832befdc64e4a08d127d1d78c1da54e 100644 --- a/drivers/pci/msi/msi.c +++ b/drivers/pci/msi/msi.c @@ -348,7 +348,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, struct irq_affinity *affd) { struct irq_affinity_desc *masks = NULL; - struct msi_desc *entry; + struct msi_desc *entry, desc; int ret; /* Reject multi-MSI early on irq domain enabled architectures */ @@ -373,6 +373,12 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, /* All MSIs are unmasked by default; mask them all */ entry = msi_first_desc(&dev->dev, MSI_DESC_ALL); pci_msi_mask(entry, msi_multi_mask(entry)); + /* + * Copy the MSI descriptor for the error path because + * pci_msi_setup_msi_irqs() will free it for the hierarchical + * interrupt domain case. + */ + memcpy(&desc, entry, sizeof(desc)); /* Configure MSI capability structure */ ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI); @@ -392,7 +398,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, goto unlock; err: - pci_msi_unmask(entry, msi_multi_mask(entry)); + pci_msi_unmask(&desc, msi_multi_mask(&desc)); pci_free_msi_irqs(dev); fail: dev->msi_enabled = 0; diff --git a/drivers/pci/of_property.c b/drivers/pci/of_property.c index c2c7334152bc0522c9a8ec2a4d44e66ffae344e8..03539e5053720f9e620077790a9f831f904e93b5 100644 --- a/drivers/pci/of_property.c +++ b/drivers/pci/of_property.c @@ -238,6 +238,8 @@ static int of_pci_prop_intr_map(struct pci_dev *pdev, struct of_changeset *ocs, return 0; int_map = kcalloc(map_sz, sizeof(u32), GFP_KERNEL); + if (!int_map) + return -ENOMEM; mapp = int_map; list_for_each_entry(child, &pdev->subordinate->devices, bus_list) { diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index dddd30deea32bf671ee1800c6b045c1ee71b66f6..a0f961a380fa956ac401b1fe6a6193fa25f1bf0b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1190,6 +1190,11 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout) for (;;) { u32 id; + if (pci_dev_is_disconnected(dev)) { + pci_dbg(dev, "disconnected; not waiting\n"); + return -ENOTTY; + } + pci_read_config_dword(dev, PCI_COMMAND, &id); if (!PCI_POSSIBLE_ERROR(id)) break; @@ -3040,6 +3045,18 @@ static const struct dmi_system_id bridge_d3_blacklist[] = { DMI_MATCH(DMI_BOARD_VERSION, "Continental Z2"), }, }, + { + /* + * Changing power state of root port dGPU is connected fails + * https://gitlab.freedesktop.org/drm/amd/-/issues/3229 + */ + .ident = "Hewlett-Packard HP Pavilion 17 Notebook PC/1972", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "1972"), + DMI_MATCH(DMI_BOARD_VERSION, "95.33"), + }, + }, #endif { } }; @@ -4986,7 +5003,7 @@ int pcie_retrain_link(struct pci_dev *pdev, bool use_lt) * avoid LTSSM race as recommended in Implementation Note at the * end of PCIe r6.0.1 sec 7.5.3.7. */ - rc = pcie_wait_for_link_status(pdev, use_lt, !use_lt); + rc = pcie_wait_for_link_status(pdev, true, false); if (rc) return rc; @@ -5106,7 +5123,7 @@ static int pci_bus_max_d3cold_delay(const struct pci_bus *bus) */ int pci_bridge_wait_for_secondary_bus(struct pci_dev *dev, char *reset_type) { - struct pci_dev *child; + struct pci_dev *child __free(pci_dev_put) = NULL; int delay; if (pci_dev_is_disconnected(dev)) @@ -5135,8 +5152,8 @@ int pci_bridge_wait_for_secondary_bus(struct pci_dev *dev, char *reset_type) return 0; } - child = list_first_entry(&dev->subordinate->devices, struct pci_dev, - bus_list); + child = pci_dev_get(list_first_entry(&dev->subordinate->devices, + struct pci_dev, bus_list)); up_read(&pci_bus_sem); /* diff --git a/drivers/pci/pcie/edr.c b/drivers/pci/pcie/edr.c index 5f4914d313a17404dd4c61f9145a3a76ac1a2375..e86298dbbcff602adb210378ceb033ae0ff155d5 100644 --- a/drivers/pci/pcie/edr.c +++ b/drivers/pci/pcie/edr.c @@ -32,10 +32,10 @@ static int acpi_enable_dpc(struct pci_dev *pdev) int status = 0; /* - * Behavior when calling unsupported _DSM functions is undefined, - * so check whether EDR_PORT_DPC_ENABLE_DSM is supported. + * Per PCI Firmware r3.3, sec 4.6.12, EDR_PORT_DPC_ENABLE_DSM is + * optional. Return success if it's not implemented. */ - if (!acpi_check_dsm(adev->handle, &pci_acpi_dsm_guid, 5, + if (!acpi_check_dsm(adev->handle, &pci_acpi_dsm_guid, 6, 1ULL << EDR_PORT_DPC_ENABLE_DSM)) return 0; @@ -46,12 +46,7 @@ static int acpi_enable_dpc(struct pci_dev *pdev) argv4.package.count = 1; argv4.package.elements = &req; - /* - * Per Downstream Port Containment Related Enhancements ECN to PCI - * Firmware Specification r3.2, sec 4.6.12, EDR_PORT_DPC_ENABLE_DSM is - * optional. Return success if it's not implemented. - */ - obj = acpi_evaluate_dsm(adev->handle, &pci_acpi_dsm_guid, 5, + obj = acpi_evaluate_dsm(adev->handle, &pci_acpi_dsm_guid, 6, EDR_PORT_DPC_ENABLE_DSM, &argv4); if (!obj) return 0; @@ -85,8 +80,9 @@ static struct pci_dev *acpi_dpc_port_get(struct pci_dev *pdev) u16 port; /* - * Behavior when calling unsupported _DSM functions is undefined, - * so check whether EDR_PORT_DPC_ENABLE_DSM is supported. + * If EDR_PORT_LOCATE_DSM is not implemented under the target of + * EDR, the target is the port that experienced the containment + * event (PCI Firmware r3.3, sec 4.6.13). */ if (!acpi_check_dsm(adev->handle, &pci_acpi_dsm_guid, 5, 1ULL << EDR_PORT_LOCATE_DSM)) @@ -103,6 +99,16 @@ static struct pci_dev *acpi_dpc_port_get(struct pci_dev *pdev) return NULL; } + /* + * Bit 31 represents the success/failure of the operation. If bit + * 31 is set, the operation failed. + */ + if (obj->integer.value & BIT(31)) { + ACPI_FREE(obj); + pci_err(pdev, "Locate Port _DSM failed\n"); + return NULL; + } + /* * Firmware returns DPC port BDF details in following format: * 15:8 = bus diff --git a/drivers/pci/search.c b/drivers/pci/search.c index b4c138a6ec025db184f12b1c5ff91a204a13361e..53840634fbfc2b5a75803b73b2d4f2f052b33912 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -363,6 +363,37 @@ struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from) } EXPORT_SYMBOL(pci_get_class); +/** + * pci_get_base_class - searching for a PCI device by matching against the base class code only + * @class: search for a PCI device with this base class code + * @from: Previous PCI device found in search, or %NULL for new search. + * + * Iterates through the list of known PCI devices. If a PCI device is found + * with a matching base class code, the reference count to the device is + * incremented. See pci_match_one_device() to figure out how does this works. + * A new search is initiated by passing %NULL as the @from argument. + * Otherwise if @from is not %NULL, searches continue from next device on the + * global list. The reference count for @from is always decremented if it is + * not %NULL. + * + * Returns: + * A pointer to a matched PCI device, %NULL Otherwise. + */ +struct pci_dev *pci_get_base_class(unsigned int class, struct pci_dev *from) +{ + struct pci_device_id id = { + .vendor = PCI_ANY_ID, + .device = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .class_mask = 0xFF0000, + .class = class << 16, + }; + + return pci_get_dev_by_id(&id, from); +} +EXPORT_SYMBOL(pci_get_base_class); + /** * pci_dev_present - Returns 1 if device matching the device list is present, 0 if not. * @ids: A pointer to a null terminated list of struct pci_device_id structures diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index dae490f25641770dcd2c9f484aa4e3f3d4dd0658..5a143ad5fca24984a7893aa03a5d3b3a4717266b 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -820,11 +820,9 @@ static resource_size_t calculate_memsize(resource_size_t size, size = min_size; if (old_size == 1) old_size = 0; - if (size < old_size) - size = old_size; - size = ALIGN(max(size, add_size) + children_add_size, align); - return size; + size = max(size, add_size) + children_add_size; + return ALIGN(max(size, old_size), align); } resource_size_t __weak pcibios_window_alignment(struct pci_bus *bus, diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c index 30cea68595747001d09f35b43fcda881fd8bd544..b6a677224d6820146732e0300ee5ac9920219929 100644 --- a/drivers/perf/arm_dmc620_pmu.c +++ b/drivers/perf/arm_dmc620_pmu.c @@ -542,12 +542,16 @@ static int dmc620_pmu_event_init(struct perf_event *event) if (event->cpu < 0) return -EINVAL; + hwc->idx = -1; + + if (event->group_leader == event) + return 0; + /* * We can't atomically disable all HW counters so only one event allowed, * although software events are acceptable. */ - if (event->group_leader != event && - !is_software_event(event->group_leader)) + if (!is_software_event(event->group_leader)) return -EINVAL; for_each_sibling_event(sibling, event->group_leader) { @@ -556,7 +560,6 @@ static int dmc620_pmu_event_init(struct perf_event *event) return -EINVAL; } - hwc->idx = -1; return 0; } diff --git a/drivers/perf/fsl_imx9_ddr_perf.c b/drivers/perf/fsl_imx9_ddr_perf.c index 5cf770a1bc312418d6e8f7a0c05a17711bf7acf6..4f6eade522024622caa788ea74357150376fe03d 100644 --- a/drivers/perf/fsl_imx9_ddr_perf.c +++ b/drivers/perf/fsl_imx9_ddr_perf.c @@ -476,12 +476,12 @@ static int ddr_perf_event_add(struct perf_event *event, int flags) hwc->idx = counter; hwc->state |= PERF_HES_STOPPED; - if (flags & PERF_EF_START) - ddr_perf_event_start(event, flags); - /* read trans, write trans, read beat */ ddr_perf_monitor_config(pmu, cfg, cfg1, cfg2); + if (flags & PERF_EF_START) + ddr_perf_event_start(event, flags); + return 0; } diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c index 051efffc44c82a18b445b4841406c76974afc64a..430ca15373fe2c4100df98036ce0d169cb250c7f 100644 --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c @@ -337,15 +337,27 @@ static bool hisi_pcie_pmu_validate_event_group(struct perf_event *event) return false; for (num = 0; num < counters; num++) { + /* + * If we find a related event, then it's a valid group + * since we don't need to allocate a new counter for it. + */ if (hisi_pcie_pmu_cmp_event(event_group[num], sibling)) break; } + /* + * Otherwise it's a new event but if there's no available counter, + * fail the check since we cannot schedule all the events in + * the group simultaneously. + */ + if (num == HISI_PCIE_MAX_COUNTERS) + return false; + if (num == counters) event_group[counters++] = sibling; } - return counters <= HISI_PCIE_MAX_COUNTERS; + return true; } static int hisi_pcie_pmu_event_init(struct perf_event *event) diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c index 16869bf5bf4cca7ecdaea40db1c13a4a7eeb7be3..60062eaa342aad2597075cb14e0676383ed1a1e4 100644 --- a/drivers/perf/hisilicon/hns3_pmu.c +++ b/drivers/perf/hisilicon/hns3_pmu.c @@ -1085,15 +1085,27 @@ static bool hns3_pmu_validate_event_group(struct perf_event *event) return false; for (num = 0; num < counters; num++) { + /* + * If we find a related event, then it's a valid group + * since we don't need to allocate a new counter for it. + */ if (hns3_pmu_cmp_event(event_group[num], sibling)) break; } + /* + * Otherwise it's a new event but if there's no available counter, + * fail the check since we cannot schedule all the events in + * the group simultaneously. + */ + if (num == HNS3_PMU_MAX_HW_EVENTS) + return false; + if (num == counters) event_group[counters++] = sibling; } - return counters <= HNS3_PMU_MAX_HW_EVENTS; + return true; } static u32 hns3_pmu_get_filter_condition(struct perf_event *event) @@ -1515,7 +1527,7 @@ static int hns3_pmu_irq_register(struct pci_dev *pdev, return ret; } - ret = devm_add_action(&pdev->dev, hns3_pmu_free_irq, pdev); + ret = devm_add_action_or_reset(&pdev->dev, hns3_pmu_free_irq, pdev); if (ret) { pci_err(pdev, "failed to add free irq action, ret = %d.\n", ret); return ret; diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index d80b4b09152dfa8b349d937a061a59ef04b98f74..901da688ea3f8fea8837eae4e7cb460e5d1437a0 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -355,7 +355,7 @@ static int pmu_sbi_ctr_get_idx(struct perf_event *event) * but not in the user access mode as we want to use the other counters * that support sampling/filtering. */ - if (hwc->flags & PERF_EVENT_FLAG_LEGACY) { + if ((hwc->flags & PERF_EVENT_FLAG_LEGACY) && (event->attr.type == PERF_TYPE_HARDWARE)) { if (event->attr.config == PERF_COUNT_HW_CPU_CYCLES) { cflags |= SBI_PMU_CFG_FLAG_SKIP_MATCH; cmask = 1; @@ -611,7 +611,7 @@ static inline void pmu_sbi_stop_all(struct riscv_pmu *pmu) * which may include counters that are not enabled yet. */ sbi_ecall(SBI_EXT_PMU, SBI_EXT_PMU_COUNTER_STOP, - 0, pmu->cmask, 0, 0, 0, 0); + 0, pmu->cmask, SBI_PMU_STOP_FLAG_RESET, 0, 0, 0); } static inline void pmu_sbi_stop_hw_ctrs(struct riscv_pmu *pmu) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index a75c96385c57acd9400b67d70f657d4fea1942e7..a23d7f9b7d10f831646eb3c3bb45a7bdf7e3fff9 100644 --- a/drivers/phy/cadence/phy-cadence-torrent.c +++ b/drivers/phy/cadence/phy-cadence-torrent.c @@ -1154,6 +1154,9 @@ static int cdns_torrent_dp_set_power_state(struct cdns_torrent_phy *cdns_phy, ret = regmap_read_poll_timeout(regmap, PHY_PMA_XCVR_POWER_STATE_ACK, read_val, (read_val & mask) == value, 0, POLL_TIMEOUT_US); + if (ret) + return ret; + cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_POWER_STATE_REQ, 0x00000000); ndelay(100); diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index dce002e232ee99267f33af01728c7ae3b62350be..54fb5fca1c4226bfbb79536a24113da0b26881f6 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -2334,8 +2334,6 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp) writel(0x20, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]); return 0; - - return 0; } /* diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c index 2559c6594cea2bcdde2a06af52bcc40eebf246d0..0cb5088e460b5b4ab7d5910b9868388b92b2d9d2 100644 --- a/drivers/phy/xilinx/phy-zynqmp.c +++ b/drivers/phy/xilinx/phy-zynqmp.c @@ -80,7 +80,8 @@ /* Reference clock selection parameters */ #define L0_Ln_REF_CLK_SEL(n) (0x2860 + (n) * 4) -#define L0_REF_CLK_SEL_MASK 0x8f +#define L0_REF_CLK_LCL_SEL BIT(7) +#define L0_REF_CLK_SEL_MASK 0x9f /* Calibration digital logic parameters */ #define L3_TM_CALIB_DIG19 0xec4c @@ -349,11 +350,12 @@ static void xpsgtr_configure_pll(struct xpsgtr_phy *gtr_phy) PLL_FREQ_MASK, ssc->pll_ref_clk); /* Enable lane clock sharing, if required */ - if (gtr_phy->refclk != gtr_phy->lane) { - /* Lane3 Ref Clock Selection Register */ + if (gtr_phy->refclk == gtr_phy->lane) + xpsgtr_clr_set(gtr_phy->dev, L0_Ln_REF_CLK_SEL(gtr_phy->lane), + L0_REF_CLK_SEL_MASK, L0_REF_CLK_LCL_SEL); + else xpsgtr_clr_set(gtr_phy->dev, L0_Ln_REF_CLK_SEL(gtr_phy->lane), L0_REF_CLK_SEL_MASK, 1 << gtr_phy->refclk); - } /* SSC step size [7:0] */ xpsgtr_clr_set_phy(gtr_phy, L0_PLL_SS_STEP_SIZE_0_LSB, @@ -573,7 +575,7 @@ static int xpsgtr_phy_init(struct phy *phy) mutex_lock(>r_dev->gtr_mutex); /* Configure and enable the clock when peripheral phy_init call */ - if (clk_prepare_enable(gtr_dev->clk[gtr_phy->lane])) + if (clk_prepare_enable(gtr_dev->clk[gtr_phy->refclk])) goto out; /* Skip initialization if not required. */ @@ -625,7 +627,7 @@ static int xpsgtr_phy_exit(struct phy *phy) gtr_phy->skip_phy_init = false; /* Ensure that disable clock only, which configure for lane */ - clk_disable_unprepare(gtr_dev->clk[gtr_phy->lane]); + clk_disable_unprepare(gtr_dev->clk[gtr_phy->refclk]); return 0; } diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c index 80838dc54b3abb1eccbb15a3e749f7f94a526a12..7938741136a2c2a833e20e8a767f6b6ba301643f 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c @@ -43,7 +43,7 @@ #define SCU614 0x614 /* Disable GPIO Internal Pull-Down #1 */ #define SCU618 0x618 /* Disable GPIO Internal Pull-Down #2 */ #define SCU61C 0x61c /* Disable GPIO Internal Pull-Down #3 */ -#define SCU620 0x620 /* Disable GPIO Internal Pull-Down #4 */ +#define SCU630 0x630 /* Disable GPIO Internal Pull-Down #4 */ #define SCU634 0x634 /* Disable GPIO Internal Pull-Down #5 */ #define SCU638 0x638 /* Disable GPIO Internal Pull-Down #6 */ #define SCU690 0x690 /* Multi-function Pin Control #24 */ @@ -2494,38 +2494,38 @@ static struct aspeed_pin_config aspeed_g6_configs[] = { ASPEED_PULL_DOWN_PINCONF(D14, SCU61C, 0), /* GPIOS7 */ - ASPEED_PULL_DOWN_PINCONF(T24, SCU620, 23), + ASPEED_PULL_DOWN_PINCONF(T24, SCU630, 23), /* GPIOS6 */ - ASPEED_PULL_DOWN_PINCONF(P23, SCU620, 22), + ASPEED_PULL_DOWN_PINCONF(P23, SCU630, 22), /* GPIOS5 */ - ASPEED_PULL_DOWN_PINCONF(P24, SCU620, 21), + ASPEED_PULL_DOWN_PINCONF(P24, SCU630, 21), /* GPIOS4 */ - ASPEED_PULL_DOWN_PINCONF(R26, SCU620, 20), + ASPEED_PULL_DOWN_PINCONF(R26, SCU630, 20), /* GPIOS3*/ - ASPEED_PULL_DOWN_PINCONF(R24, SCU620, 19), + ASPEED_PULL_DOWN_PINCONF(R24, SCU630, 19), /* GPIOS2 */ - ASPEED_PULL_DOWN_PINCONF(T26, SCU620, 18), + ASPEED_PULL_DOWN_PINCONF(T26, SCU630, 18), /* GPIOS1 */ - ASPEED_PULL_DOWN_PINCONF(T25, SCU620, 17), + ASPEED_PULL_DOWN_PINCONF(T25, SCU630, 17), /* GPIOS0 */ - ASPEED_PULL_DOWN_PINCONF(R23, SCU620, 16), + ASPEED_PULL_DOWN_PINCONF(R23, SCU630, 16), /* GPIOR7 */ - ASPEED_PULL_DOWN_PINCONF(U26, SCU620, 15), + ASPEED_PULL_DOWN_PINCONF(U26, SCU630, 15), /* GPIOR6 */ - ASPEED_PULL_DOWN_PINCONF(W26, SCU620, 14), + ASPEED_PULL_DOWN_PINCONF(W26, SCU630, 14), /* GPIOR5 */ - ASPEED_PULL_DOWN_PINCONF(T23, SCU620, 13), + ASPEED_PULL_DOWN_PINCONF(T23, SCU630, 13), /* GPIOR4 */ - ASPEED_PULL_DOWN_PINCONF(U25, SCU620, 12), + ASPEED_PULL_DOWN_PINCONF(U25, SCU630, 12), /* GPIOR3*/ - ASPEED_PULL_DOWN_PINCONF(V26, SCU620, 11), + ASPEED_PULL_DOWN_PINCONF(V26, SCU630, 11), /* GPIOR2 */ - ASPEED_PULL_DOWN_PINCONF(V24, SCU620, 10), + ASPEED_PULL_DOWN_PINCONF(V24, SCU630, 10), /* GPIOR1 */ - ASPEED_PULL_DOWN_PINCONF(U24, SCU620, 9), + ASPEED_PULL_DOWN_PINCONF(U24, SCU630, 9), /* GPIOR0 */ - ASPEED_PULL_DOWN_PINCONF(V25, SCU620, 8), + ASPEED_PULL_DOWN_PINCONF(V25, SCU630, 8), /* GPIOX7 */ ASPEED_PULL_DOWN_PINCONF(AB10, SCU634, 31), diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 184ec92241ca88cc2003bcfae354119ad17a0651..88ee086e1376367314da9fd11f1d767adbfe642f 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1098,8 +1098,8 @@ static struct pinctrl *create_pinctrl(struct device *dev, * an -EPROBE_DEFER later, as that is the worst case. */ if (ret == -EPROBE_DEFER) { - pinctrl_free(p, false); mutex_unlock(&pinctrl_maps_mutex); + pinctrl_free(p, false); return ERR_PTR(ret); } } @@ -2072,6 +2072,14 @@ out_err: return ERR_PTR(ret); } +static void pinctrl_uninit_controller(struct pinctrl_dev *pctldev, struct pinctrl_desc *pctldesc) +{ + pinctrl_free_pindescs(pctldev, pctldesc->pins, + pctldesc->npins); + mutex_destroy(&pctldev->mutex); + kfree(pctldev); +} + static int pinctrl_claim_hogs(struct pinctrl_dev *pctldev) { pctldev->p = create_pinctrl(pctldev->dev, pctldev); @@ -2116,13 +2124,7 @@ int pinctrl_enable(struct pinctrl_dev *pctldev) error = pinctrl_claim_hogs(pctldev); if (error) { - dev_err(pctldev->dev, "could not claim hogs: %i\n", - error); - pinctrl_free_pindescs(pctldev, pctldev->desc->pins, - pctldev->desc->npins); - mutex_destroy(&pctldev->mutex); - kfree(pctldev); - + dev_err(pctldev->dev, "could not claim hogs: %i\n", error); return error; } @@ -2158,8 +2160,10 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, return pctldev; error = pinctrl_enable(pctldev); - if (error) + if (error) { + pinctrl_uninit_controller(pctldev, pctldesc); return ERR_PTR(error); + } return pctldev; } diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index 6e0a40962f384ad05688550993c3cfa6d9980a70..5ee746cb81f591ef49ec0fca77048e11db4d20d1 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -220,14 +220,16 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev) for (state = 0; ; state++) { /* Retrieve the pinctrl-* property */ propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state); - if (!propname) - return -ENOMEM; + if (!propname) { + ret = -ENOMEM; + goto err; + } prop = of_find_property(np, propname, &size); kfree(propname); if (!prop) { if (state == 0) { - of_node_put(np); - return -ENODEV; + ret = -ENODEV; + goto err; } break; } diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c index cf3f4d2e0c168eb108f7aa00292eeb92610b950c..a53287aaa653db4e7ab24173c98264414c165927 100644 --- a/drivers/pinctrl/freescale/pinctrl-mxs.c +++ b/drivers/pinctrl/freescale/pinctrl-mxs.c @@ -408,8 +408,8 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev, int ret; u32 val; - child = of_get_next_child(np, NULL); - if (!child) { + val = of_get_child_count(np); + if (val == 0) { dev_err(&pdev->dev, "no group is defined\n"); return -ENOENT; } diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 95a8a3a22b2b4d9cece0af3758650f3130d6b92a..0aaeb54a64765d772c0017a67770ca3aeaffa144 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -277,33 +277,33 @@ static const unsigned int byt_score_plt_clk5_pins[] = { 101 }; static const unsigned int byt_score_smbus_pins[] = { 51, 52, 53 }; static const struct intel_pingroup byt_score_groups[] = { - PIN_GROUP("uart1_grp", byt_score_uart1_pins, 1), - PIN_GROUP("uart2_grp", byt_score_uart2_pins, 1), - PIN_GROUP("pwm0_grp", byt_score_pwm0_pins, 1), - PIN_GROUP("pwm1_grp", byt_score_pwm1_pins, 1), - PIN_GROUP("ssp2_grp", byt_score_ssp2_pins, 1), - PIN_GROUP("sio_spi_grp", byt_score_sio_spi_pins, 1), - PIN_GROUP("i2c5_grp", byt_score_i2c5_pins, 1), - PIN_GROUP("i2c6_grp", byt_score_i2c6_pins, 1), - PIN_GROUP("i2c4_grp", byt_score_i2c4_pins, 1), - PIN_GROUP("i2c3_grp", byt_score_i2c3_pins, 1), - PIN_GROUP("i2c2_grp", byt_score_i2c2_pins, 1), - PIN_GROUP("i2c1_grp", byt_score_i2c1_pins, 1), - PIN_GROUP("i2c0_grp", byt_score_i2c0_pins, 1), - PIN_GROUP("ssp0_grp", byt_score_ssp0_pins, 1), - PIN_GROUP("ssp1_grp", byt_score_ssp1_pins, 1), - PIN_GROUP("sdcard_grp", byt_score_sdcard_pins, byt_score_sdcard_mux_values), - PIN_GROUP("sdio_grp", byt_score_sdio_pins, 1), - PIN_GROUP("emmc_grp", byt_score_emmc_pins, 1), - PIN_GROUP("lpc_grp", byt_score_ilb_lpc_pins, 1), - PIN_GROUP("sata_grp", byt_score_sata_pins, 1), - PIN_GROUP("plt_clk0_grp", byt_score_plt_clk0_pins, 1), - PIN_GROUP("plt_clk1_grp", byt_score_plt_clk1_pins, 1), - PIN_GROUP("plt_clk2_grp", byt_score_plt_clk2_pins, 1), - PIN_GROUP("plt_clk3_grp", byt_score_plt_clk3_pins, 1), - PIN_GROUP("plt_clk4_grp", byt_score_plt_clk4_pins, 1), - PIN_GROUP("plt_clk5_grp", byt_score_plt_clk5_pins, 1), - PIN_GROUP("smbus_grp", byt_score_smbus_pins, 1), + PIN_GROUP_GPIO("uart1_grp", byt_score_uart1_pins, 1), + PIN_GROUP_GPIO("uart2_grp", byt_score_uart2_pins, 1), + PIN_GROUP_GPIO("pwm0_grp", byt_score_pwm0_pins, 1), + PIN_GROUP_GPIO("pwm1_grp", byt_score_pwm1_pins, 1), + PIN_GROUP_GPIO("ssp2_grp", byt_score_ssp2_pins, 1), + PIN_GROUP_GPIO("sio_spi_grp", byt_score_sio_spi_pins, 1), + PIN_GROUP_GPIO("i2c5_grp", byt_score_i2c5_pins, 1), + PIN_GROUP_GPIO("i2c6_grp", byt_score_i2c6_pins, 1), + PIN_GROUP_GPIO("i2c4_grp", byt_score_i2c4_pins, 1), + PIN_GROUP_GPIO("i2c3_grp", byt_score_i2c3_pins, 1), + PIN_GROUP_GPIO("i2c2_grp", byt_score_i2c2_pins, 1), + PIN_GROUP_GPIO("i2c1_grp", byt_score_i2c1_pins, 1), + PIN_GROUP_GPIO("i2c0_grp", byt_score_i2c0_pins, 1), + PIN_GROUP_GPIO("ssp0_grp", byt_score_ssp0_pins, 1), + PIN_GROUP_GPIO("ssp1_grp", byt_score_ssp1_pins, 1), + PIN_GROUP_GPIO("sdcard_grp", byt_score_sdcard_pins, byt_score_sdcard_mux_values), + PIN_GROUP_GPIO("sdio_grp", byt_score_sdio_pins, 1), + PIN_GROUP_GPIO("emmc_grp", byt_score_emmc_pins, 1), + PIN_GROUP_GPIO("lpc_grp", byt_score_ilb_lpc_pins, 1), + PIN_GROUP_GPIO("sata_grp", byt_score_sata_pins, 1), + PIN_GROUP_GPIO("plt_clk0_grp", byt_score_plt_clk0_pins, 1), + PIN_GROUP_GPIO("plt_clk1_grp", byt_score_plt_clk1_pins, 1), + PIN_GROUP_GPIO("plt_clk2_grp", byt_score_plt_clk2_pins, 1), + PIN_GROUP_GPIO("plt_clk3_grp", byt_score_plt_clk3_pins, 1), + PIN_GROUP_GPIO("plt_clk4_grp", byt_score_plt_clk4_pins, 1), + PIN_GROUP_GPIO("plt_clk5_grp", byt_score_plt_clk5_pins, 1), + PIN_GROUP_GPIO("smbus_grp", byt_score_smbus_pins, 1), }; static const char * const byt_score_uart_groups[] = { @@ -331,12 +331,14 @@ static const char * const byt_score_plt_clk_groups[] = { }; static const char * const byt_score_smbus_groups[] = { "smbus_grp" }; static const char * const byt_score_gpio_groups[] = { - "uart1_grp", "uart2_grp", "pwm0_grp", "pwm1_grp", "ssp0_grp", - "ssp1_grp", "ssp2_grp", "sio_spi_grp", "i2c0_grp", "i2c1_grp", - "i2c2_grp", "i2c3_grp", "i2c4_grp", "i2c5_grp", "i2c6_grp", - "sdcard_grp", "sdio_grp", "emmc_grp", "lpc_grp", "sata_grp", - "plt_clk0_grp", "plt_clk1_grp", "plt_clk2_grp", "plt_clk3_grp", - "plt_clk4_grp", "plt_clk5_grp", "smbus_grp", + "uart1_grp_gpio", "uart2_grp_gpio", "pwm0_grp_gpio", + "pwm1_grp_gpio", "ssp0_grp_gpio", "ssp1_grp_gpio", "ssp2_grp_gpio", + "sio_spi_grp_gpio", "i2c0_grp_gpio", "i2c1_grp_gpio", "i2c2_grp_gpio", + "i2c3_grp_gpio", "i2c4_grp_gpio", "i2c5_grp_gpio", "i2c6_grp_gpio", + "sdcard_grp_gpio", "sdio_grp_gpio", "emmc_grp_gpio", "lpc_grp_gpio", + "sata_grp_gpio", "plt_clk0_grp_gpio", "plt_clk1_grp_gpio", + "plt_clk2_grp_gpio", "plt_clk3_grp_gpio", "plt_clk4_grp_gpio", + "plt_clk5_grp_gpio", "smbus_grp_gpio", }; static const struct intel_function byt_score_functions[] = { @@ -455,8 +457,8 @@ static const struct intel_pingroup byt_sus_groups[] = { PIN_GROUP("usb_oc_grp_gpio", byt_sus_usb_over_current_pins, byt_sus_usb_over_current_gpio_mode_values), PIN_GROUP("usb_ulpi_grp_gpio", byt_sus_usb_ulpi_pins, byt_sus_usb_ulpi_gpio_mode_values), PIN_GROUP("pcu_spi_grp_gpio", byt_sus_pcu_spi_pins, byt_sus_pcu_spi_gpio_mode_values), - PIN_GROUP("pmu_clk1_grp", byt_sus_pmu_clk1_pins, 1), - PIN_GROUP("pmu_clk2_grp", byt_sus_pmu_clk2_pins, 1), + PIN_GROUP_GPIO("pmu_clk1_grp", byt_sus_pmu_clk1_pins, 1), + PIN_GROUP_GPIO("pmu_clk2_grp", byt_sus_pmu_clk2_pins, 1), }; static const char * const byt_sus_usb_groups[] = { @@ -468,7 +470,7 @@ static const char * const byt_sus_pmu_clk_groups[] = { }; static const char * const byt_sus_gpio_groups[] = { "usb_oc_grp_gpio", "usb_ulpi_grp_gpio", "pcu_spi_grp_gpio", - "pmu_clk1_grp", "pmu_clk2_grp", + "pmu_clk1_grp_gpio", "pmu_clk2_grp_gpio", }; static const struct intel_function byt_sus_functions[] = { diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index cee512f97b5663ff4a58454e972e4eb77aea94f6..45216b9e852dc1a05d14bc778688ed414400107e 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -179,6 +179,10 @@ struct intel_community { .modes = __builtin_choose_expr(__builtin_constant_p((m)), NULL, (m)), \ } +#define PIN_GROUP_GPIO(n, p, m) \ + PIN_GROUP(n, p, m), \ + PIN_GROUP(n "_gpio", p, 0) + #define FUNCTION(n, g) \ { \ .func = PINCTRL_PINFUNCTION((n), (g), ARRAY_SIZE(g)), \ diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index 33d6c3fb79080a9286e0ab14c0fecb76d9a92c1e..9cd7fe3c3e0df16580577ebcabb5b02a583c1005 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -165,20 +165,21 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SR, &ret); break; case PIN_CONFIG_INPUT_ENABLE: - case PIN_CONFIG_OUTPUT_ENABLE: + err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_IES, &ret); + if (!ret) + err = -EINVAL; + break; + case PIN_CONFIG_OUTPUT: err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &ret); if (err) break; - /* CONFIG Current direction return value - * ------------- ----------------- ---------------------- - * OUTPUT_ENABLE output 1 (= HW value) - * input 0 (= HW value) - * INPUT_ENABLE output 0 (= reverse HW value) - * input 1 (= reverse HW value) - */ - if (param == PIN_CONFIG_INPUT_ENABLE) - ret = !ret; + if (!ret) { + err = -EINVAL; + break; + } + + err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DO, &ret); break; case PIN_CONFIG_INPUT_SCHMITT_ENABLE: err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &ret); @@ -193,6 +194,8 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, } err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SMT, &ret); + if (!ret) + err = -EINVAL; break; case PIN_CONFIG_DRIVE_STRENGTH: if (!hw->soc->drive_get) @@ -281,26 +284,9 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, break; err = hw->soc->bias_set_combo(hw, desc, 0, arg); break; - case PIN_CONFIG_OUTPUT_ENABLE: - err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT, - MTK_DISABLE); - /* Keep set direction to consider the case that a GPIO pin - * does not have SMT control - */ - if (err != -ENOTSUPP) - break; - - err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR, - MTK_OUTPUT); - break; case PIN_CONFIG_INPUT_ENABLE: /* regard all non-zero value as enable */ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_IES, !!arg); - if (err) - break; - - err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR, - MTK_INPUT); break; case PIN_CONFIG_SLEW_RATE: /* regard all non-zero value as enable */ diff --git a/drivers/pinctrl/meson/pinctrl-meson-a1.c b/drivers/pinctrl/meson/pinctrl-meson-a1.c index 79f5d753d7e1a53df0da9bb0446bf8fdfbd3042c..50a87d9618a8e8e078424db33c7e13a7c7ed1dc6 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-a1.c +++ b/drivers/pinctrl/meson/pinctrl-meson-a1.c @@ -250,7 +250,7 @@ static const unsigned int pdm_dclk_x_pins[] = { GPIOX_10 }; static const unsigned int pdm_din2_a_pins[] = { GPIOA_6 }; static const unsigned int pdm_din1_a_pins[] = { GPIOA_7 }; static const unsigned int pdm_din0_a_pins[] = { GPIOA_8 }; -static const unsigned int pdm_dclk_pins[] = { GPIOA_9 }; +static const unsigned int pdm_dclk_a_pins[] = { GPIOA_9 }; /* gen_clk */ static const unsigned int gen_clk_x_pins[] = { GPIOX_7 }; @@ -591,7 +591,7 @@ static struct meson_pmx_group meson_a1_periphs_groups[] = { GROUP(pdm_din2_a, 3), GROUP(pdm_din1_a, 3), GROUP(pdm_din0_a, 3), - GROUP(pdm_dclk, 3), + GROUP(pdm_dclk_a, 3), GROUP(pwm_c_a, 3), GROUP(pwm_b_a, 3), @@ -755,7 +755,7 @@ static const char * const spi_a_groups[] = { static const char * const pdm_groups[] = { "pdm_din0_x", "pdm_din1_x", "pdm_din2_x", "pdm_dclk_x", "pdm_din2_a", - "pdm_din1_a", "pdm_din0_a", "pdm_dclk", + "pdm_din1_a", "pdm_din0_a", "pdm_dclk_a", }; static const char * const gen_clk_groups[] = { diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 45e416f68e74f6f64684efe47954fbf30194ea1a..b02eaba010d1017dd2a88a944db369fb3bbbcf3c 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -634,23 +634,68 @@ static struct rockchip_mux_recalced_data rk3308_mux_recalced_data[] = { static struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = { { - .num = 2, - .pin = 12, - .reg = 0x24, - .bit = 8, - .mask = 0x3 - }, { + /* gpio2_b7_sel */ .num = 2, .pin = 15, .reg = 0x28, .bit = 0, .mask = 0x7 }, { + /* gpio2_c7_sel */ .num = 2, .pin = 23, .reg = 0x30, .bit = 14, .mask = 0x3 + }, { + /* gpio3_b1_sel */ + .num = 3, + .pin = 9, + .reg = 0x44, + .bit = 2, + .mask = 0x3 + }, { + /* gpio3_b2_sel */ + .num = 3, + .pin = 10, + .reg = 0x44, + .bit = 4, + .mask = 0x3 + }, { + /* gpio3_b3_sel */ + .num = 3, + .pin = 11, + .reg = 0x44, + .bit = 6, + .mask = 0x3 + }, { + /* gpio3_b4_sel */ + .num = 3, + .pin = 12, + .reg = 0x44, + .bit = 8, + .mask = 0x3 + }, { + /* gpio3_b5_sel */ + .num = 3, + .pin = 13, + .reg = 0x44, + .bit = 10, + .mask = 0x3 + }, { + /* gpio3_b6_sel */ + .num = 3, + .pin = 14, + .reg = 0x44, + .bit = 12, + .mask = 0x3 + }, { + /* gpio3_b7_sel */ + .num = 3, + .pin = 15, + .reg = 0x44, + .bit = 14, + .mask = 0x3 }, }; @@ -870,9 +915,8 @@ static struct rockchip_mux_route_data rk3308_mux_route_data[] = { RK_MUXROUTE_SAME(0, RK_PC3, 1, 0x314, BIT(16 + 0) | BIT(0)), /* rtc_clk */ RK_MUXROUTE_SAME(1, RK_PC6, 2, 0x314, BIT(16 + 2) | BIT(16 + 3)), /* uart2_rxm0 */ RK_MUXROUTE_SAME(4, RK_PD2, 2, 0x314, BIT(16 + 2) | BIT(16 + 3) | BIT(2)), /* uart2_rxm1 */ - RK_MUXROUTE_SAME(0, RK_PB7, 2, 0x608, BIT(16 + 8) | BIT(16 + 9)), /* i2c3_sdam0 */ - RK_MUXROUTE_SAME(3, RK_PB4, 2, 0x608, BIT(16 + 8) | BIT(16 + 9) | BIT(8)), /* i2c3_sdam1 */ - RK_MUXROUTE_SAME(2, RK_PA0, 3, 0x608, BIT(16 + 8) | BIT(16 + 9) | BIT(9)), /* i2c3_sdam2 */ + RK_MUXROUTE_SAME(0, RK_PB7, 2, 0x314, BIT(16 + 4)), /* i2c3_sdam0 */ + RK_MUXROUTE_SAME(3, RK_PB4, 2, 0x314, BIT(16 + 4) | BIT(4)), /* i2c3_sdam1 */ RK_MUXROUTE_SAME(1, RK_PA3, 2, 0x308, BIT(16 + 3)), /* i2s-8ch-1-sclktxm0 */ RK_MUXROUTE_SAME(1, RK_PA4, 2, 0x308, BIT(16 + 3)), /* i2s-8ch-1-sclkrxm0 */ RK_MUXROUTE_SAME(1, RK_PB5, 2, 0x308, BIT(16 + 3) | BIT(3)), /* i2s-8ch-1-sclktxm1 */ @@ -881,18 +925,6 @@ static struct rockchip_mux_route_data rk3308_mux_route_data[] = { RK_MUXROUTE_SAME(1, RK_PB6, 4, 0x308, BIT(16 + 12) | BIT(16 + 13) | BIT(12)), /* pdm-clkm1 */ RK_MUXROUTE_SAME(2, RK_PA6, 2, 0x308, BIT(16 + 12) | BIT(16 + 13) | BIT(13)), /* pdm-clkm2 */ RK_MUXROUTE_SAME(2, RK_PA4, 3, 0x600, BIT(16 + 2) | BIT(2)), /* pdm-clkm-m2 */ - RK_MUXROUTE_SAME(3, RK_PB2, 3, 0x314, BIT(16 + 9)), /* spi1_miso */ - RK_MUXROUTE_SAME(2, RK_PA4, 2, 0x314, BIT(16 + 9) | BIT(9)), /* spi1_miso_m1 */ - RK_MUXROUTE_SAME(0, RK_PB3, 3, 0x314, BIT(16 + 10) | BIT(16 + 11)), /* owire_m0 */ - RK_MUXROUTE_SAME(1, RK_PC6, 7, 0x314, BIT(16 + 10) | BIT(16 + 11) | BIT(10)), /* owire_m1 */ - RK_MUXROUTE_SAME(2, RK_PA2, 5, 0x314, BIT(16 + 10) | BIT(16 + 11) | BIT(11)), /* owire_m2 */ - RK_MUXROUTE_SAME(0, RK_PB3, 2, 0x314, BIT(16 + 12) | BIT(16 + 13)), /* can_rxd_m0 */ - RK_MUXROUTE_SAME(1, RK_PC6, 5, 0x314, BIT(16 + 12) | BIT(16 + 13) | BIT(12)), /* can_rxd_m1 */ - RK_MUXROUTE_SAME(2, RK_PA2, 4, 0x314, BIT(16 + 12) | BIT(16 + 13) | BIT(13)), /* can_rxd_m2 */ - RK_MUXROUTE_SAME(1, RK_PC4, 3, 0x314, BIT(16 + 14)), /* mac_rxd0_m0 */ - RK_MUXROUTE_SAME(4, RK_PA2, 2, 0x314, BIT(16 + 14) | BIT(14)), /* mac_rxd0_m1 */ - RK_MUXROUTE_SAME(3, RK_PB4, 4, 0x314, BIT(16 + 15)), /* uart3_rx */ - RK_MUXROUTE_SAME(0, RK_PC1, 3, 0x314, BIT(16 + 15) | BIT(15)), /* uart3_rx_m1 */ }; static struct rockchip_mux_route_data rk3328_mux_route_data[] = { @@ -2433,6 +2465,7 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num) case RK3188: case RK3288: case RK3308: + case RK3328: case RK3368: case RK3399: case RK3568: @@ -2491,6 +2524,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, case RK3188: case RK3288: case RK3308: + case RK3328: case RK3368: case RK3399: case RK3568: @@ -2704,8 +2738,10 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, if (ret) { /* revert the already done pin settings */ - for (cnt--; cnt >= 0; cnt--) + for (cnt--; cnt >= 0; cnt--) { + bank = pin_to_bank(info, pins[cnt]); rockchip_set_mux(bank, pins[cnt] - bank->pin_base, 0); + } return ret; } @@ -2753,6 +2789,7 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl, case RK3188: case RK3288: case RK3308: + case RK3328: case RK3368: case RK3399: case RK3568: @@ -3765,7 +3802,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0), PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0), PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, - IOMUX_WIDTH_3BIT, + 0, IOMUX_WIDTH_3BIT, 0), PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", @@ -3779,7 +3816,7 @@ static struct rockchip_pin_ctrl rk3328_pin_ctrl = { .pin_banks = rk3328_pin_banks, .nr_banks = ARRAY_SIZE(rk3328_pin_banks), .label = "RK3328-GPIO", - .type = RK3288, + .type = RK3328, .grf_mux_offset = 0x0, .iomux_recalced = rk3328_mux_recalced_data, .niomux_recalced = ARRAY_SIZE(rk3328_mux_recalced_data), diff --git a/drivers/pinctrl/pinctrl-rockchip.h b/drivers/pinctrl/pinctrl-rockchip.h index 4759f336941ef3017d1f36fb42ab33ae3d2c504b..849266f8b19131f8377cc29e3debaac308b565a2 100644 --- a/drivers/pinctrl/pinctrl-rockchip.h +++ b/drivers/pinctrl/pinctrl-rockchip.h @@ -193,6 +193,7 @@ enum rockchip_pinctrl_type { RK3188, RK3288, RK3308, + RK3328, RK3368, RK3399, RK3568, diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 461a7c02d4a392344604d3625f8db609759ac0fd..17e08f21756c3712532f564246344819660943c1 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1327,7 +1327,6 @@ static void pcs_irq_free(struct pcs_device *pcs) static void pcs_free_resources(struct pcs_device *pcs) { pcs_irq_free(pcs); - pinctrl_unregister(pcs->pctl); #if IS_BUILTIN(CONFIG_PINCTRL_SINGLE) if (pcs->missing_nr_pinctrl_cells) @@ -1884,7 +1883,7 @@ static int pcs_probe(struct platform_device *pdev) if (ret < 0) goto free; - ret = pinctrl_register_and_init(&pcs->desc, pcs->dev, pcs, &pcs->pctl); + ret = devm_pinctrl_register_and_init(pcs->dev, &pcs->desc, pcs, &pcs->pctl); if (ret) { dev_err(pcs->dev, "could not register single pinctrl driver\n"); goto free; @@ -1917,8 +1916,10 @@ static int pcs_probe(struct platform_device *pdev) dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size); - return pinctrl_enable(pcs->pctl); + if (pinctrl_enable(pcs->pctl)) + goto free; + return 0; free: pcs_free_resources(pcs); diff --git a/drivers/pinctrl/qcom/pinctrl-sm7150.c b/drivers/pinctrl/qcom/pinctrl-sm7150.c index 33657cf98fb9d571de8031100e6fad17c6807504..edb5984cd35190105ed4622b1509d9ddf49b1495 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm7150.c +++ b/drivers/pinctrl/qcom/pinctrl-sm7150.c @@ -65,7 +65,7 @@ enum { .intr_detection_width = 2, \ } -#define SDC_QDSD_PINGROUP(pg_name, ctl, pull, drv) \ +#define SDC_QDSD_PINGROUP(pg_name, _tile, ctl, pull, drv) \ { \ .grp = PINCTRL_PINGROUP(#pg_name, \ pg_name##_pins, \ @@ -75,7 +75,7 @@ enum { .intr_cfg_reg = 0, \ .intr_status_reg = 0, \ .intr_target_reg = 0, \ - .tile = SOUTH, \ + .tile = _tile, \ .mux_bit = -1, \ .pull_bit = pull, \ .drv_bit = drv, \ @@ -101,7 +101,7 @@ enum { .intr_cfg_reg = 0, \ .intr_status_reg = 0, \ .intr_target_reg = 0, \ - .tile = SOUTH, \ + .tile = WEST, \ .mux_bit = -1, \ .pull_bit = 3, \ .drv_bit = 0, \ @@ -1199,13 +1199,13 @@ static const struct msm_pingroup sm7150_groups[] = { [117] = PINGROUP(117, NORTH, _, _, _, _, _, _, _, _, _), [118] = PINGROUP(118, NORTH, _, _, _, _, _, _, _, _, _), [119] = UFS_RESET(ufs_reset, 0x9f000), - [120] = SDC_QDSD_PINGROUP(sdc1_rclk, 0x9a000, 15, 0), - [121] = SDC_QDSD_PINGROUP(sdc1_clk, 0x9a000, 13, 6), - [122] = SDC_QDSD_PINGROUP(sdc1_cmd, 0x9a000, 11, 3), - [123] = SDC_QDSD_PINGROUP(sdc1_data, 0x9a000, 9, 0), - [124] = SDC_QDSD_PINGROUP(sdc2_clk, 0x98000, 14, 6), - [125] = SDC_QDSD_PINGROUP(sdc2_cmd, 0x98000, 11, 3), - [126] = SDC_QDSD_PINGROUP(sdc2_data, 0x98000, 9, 0), + [120] = SDC_QDSD_PINGROUP(sdc1_rclk, WEST, 0x9a000, 15, 0), + [121] = SDC_QDSD_PINGROUP(sdc1_clk, WEST, 0x9a000, 13, 6), + [122] = SDC_QDSD_PINGROUP(sdc1_cmd, WEST, 0x9a000, 11, 3), + [123] = SDC_QDSD_PINGROUP(sdc1_data, WEST, 0x9a000, 9, 0), + [124] = SDC_QDSD_PINGROUP(sdc2_clk, SOUTH, 0x98000, 14, 6), + [125] = SDC_QDSD_PINGROUP(sdc2_cmd, SOUTH, 0x98000, 11, 3), + [126] = SDC_QDSD_PINGROUP(sdc2_data, SOUTH, 0x98000, 9, 0), }; static const struct msm_gpio_wakeirq_map sm7150_pdc_map[] = { diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index deded9c6fd7dba040e8779f0cfefd3fad782b81a..5817c52cee6bad373be1dfb0504f2d91470c15de 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -1207,7 +1207,6 @@ static const struct of_device_id pmic_gpio_of_match[] = { { .compatible = "qcom,pm7325-gpio", .data = (void *) 10 }, { .compatible = "qcom,pm7550ba-gpio", .data = (void *) 8}, { .compatible = "qcom,pm8005-gpio", .data = (void *) 4 }, - { .compatible = "qcom,pm8008-gpio", .data = (void *) 2 }, { .compatible = "qcom,pm8019-gpio", .data = (void *) 6 }, /* pm8150 has 10 GPIOs with holes on 2, 5, 7 and 8 */ { .compatible = "qcom,pm8150-gpio", .data = (void *) 10 }, diff --git a/drivers/pinctrl/renesas/pfc-r8a779g0.c b/drivers/pinctrl/renesas/pfc-r8a779g0.c index d2de526a3b588689299a6cf9c01ce7c1a28dc538..bb843e333c880f914c860cbc33c4b7761de46e0d 100644 --- a/drivers/pinctrl/renesas/pfc-r8a779g0.c +++ b/drivers/pinctrl/renesas/pfc-r8a779g0.c @@ -68,20 +68,20 @@ #define GPSR0_9 F_(MSIOF5_SYNC, IP1SR0_7_4) #define GPSR0_8 F_(MSIOF5_SS1, IP1SR0_3_0) #define GPSR0_7 F_(MSIOF5_SS2, IP0SR0_31_28) -#define GPSR0_6 F_(IRQ0, IP0SR0_27_24) -#define GPSR0_5 F_(IRQ1, IP0SR0_23_20) -#define GPSR0_4 F_(IRQ2, IP0SR0_19_16) -#define GPSR0_3 F_(IRQ3, IP0SR0_15_12) +#define GPSR0_6 F_(IRQ0_A, IP0SR0_27_24) +#define GPSR0_5 F_(IRQ1_A, IP0SR0_23_20) +#define GPSR0_4 F_(IRQ2_A, IP0SR0_19_16) +#define GPSR0_3 F_(IRQ3_A, IP0SR0_15_12) #define GPSR0_2 F_(GP0_02, IP0SR0_11_8) #define GPSR0_1 F_(GP0_01, IP0SR0_7_4) #define GPSR0_0 F_(GP0_00, IP0SR0_3_0) /* GPSR1 */ -#define GPSR1_28 F_(HTX3, IP3SR1_19_16) -#define GPSR1_27 F_(HCTS3_N, IP3SR1_15_12) -#define GPSR1_26 F_(HRTS3_N, IP3SR1_11_8) -#define GPSR1_25 F_(HSCK3, IP3SR1_7_4) -#define GPSR1_24 F_(HRX3, IP3SR1_3_0) +#define GPSR1_28 F_(HTX3_A, IP3SR1_19_16) +#define GPSR1_27 F_(HCTS3_N_A, IP3SR1_15_12) +#define GPSR1_26 F_(HRTS3_N_A, IP3SR1_11_8) +#define GPSR1_25 F_(HSCK3_A, IP3SR1_7_4) +#define GPSR1_24 F_(HRX3_A, IP3SR1_3_0) #define GPSR1_23 F_(GP1_23, IP2SR1_31_28) #define GPSR1_22 F_(AUDIO_CLKIN, IP2SR1_27_24) #define GPSR1_21 F_(AUDIO_CLKOUT, IP2SR1_23_20) @@ -119,14 +119,14 @@ #define GPSR2_11 F_(CANFD0_RX, IP1SR2_15_12) #define GPSR2_10 F_(CANFD0_TX, IP1SR2_11_8) #define GPSR2_9 F_(CAN_CLK, IP1SR2_7_4) -#define GPSR2_8 F_(TPU0TO0, IP1SR2_3_0) -#define GPSR2_7 F_(TPU0TO1, IP0SR2_31_28) +#define GPSR2_8 F_(TPU0TO0_A, IP1SR2_3_0) +#define GPSR2_7 F_(TPU0TO1_A, IP0SR2_31_28) #define GPSR2_6 F_(FXR_TXDB, IP0SR2_27_24) -#define GPSR2_5 F_(FXR_TXENB_N, IP0SR2_23_20) +#define GPSR2_5 F_(FXR_TXENB_N_A, IP0SR2_23_20) #define GPSR2_4 F_(RXDB_EXTFXR, IP0SR2_19_16) #define GPSR2_3 F_(CLK_EXTFXR, IP0SR2_15_12) #define GPSR2_2 F_(RXDA_EXTFXR, IP0SR2_11_8) -#define GPSR2_1 F_(FXR_TXENA_N, IP0SR2_7_4) +#define GPSR2_1 F_(FXR_TXENA_N_A, IP0SR2_7_4) #define GPSR2_0 F_(FXR_TXDA, IP0SR2_3_0) /* GPSR3 */ @@ -275,13 +275,13 @@ /* SR0 */ /* IP0SR0 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ -#define IP0SR0_3_0 F_(0, 0) FM(ERROROUTC_N_B) FM(TCLK2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR0_3_0 F_(0, 0) FM(ERROROUTC_N_B) FM(TCLK2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0SR0_7_4 F_(0, 0) FM(MSIOF3_SS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0SR0_11_8 F_(0, 0) FM(MSIOF3_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR0_15_12 FM(IRQ3) FM(MSIOF3_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR0_19_16 FM(IRQ2) FM(MSIOF3_TXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR0_23_20 FM(IRQ1) FM(MSIOF3_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR0_27_24 FM(IRQ0) FM(MSIOF3_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR0_15_12 FM(IRQ3_A) FM(MSIOF3_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR0_19_16 FM(IRQ2_A) FM(MSIOF3_TXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR0_23_20 FM(IRQ1_A) FM(MSIOF3_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR0_27_24 FM(IRQ0_A) FM(MSIOF3_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0SR0_31_28 FM(MSIOF5_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP1SR0 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ @@ -290,72 +290,72 @@ #define IP1SR0_11_8 FM(MSIOF5_TXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR0_15_12 FM(MSIOF5_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR0_19_16 FM(MSIOF5_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR0_23_20 FM(MSIOF2_SS2) FM(TCLK1) FM(IRQ2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR0_27_24 FM(MSIOF2_SS1) FM(HTX1) FM(TX1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR0_31_28 FM(MSIOF2_SYNC) FM(HRX1) FM(RX1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR0_23_20 FM(MSIOF2_SS2) FM(TCLK1_A) FM(IRQ2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR0_27_24 FM(MSIOF2_SS1) FM(HTX1_A) FM(TX1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR0_31_28 FM(MSIOF2_SYNC) FM(HRX1_A) FM(RX1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP2SR0 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ -#define IP2SR0_3_0 FM(MSIOF2_TXD) FM(HCTS1_N) FM(CTS1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2SR0_7_4 FM(MSIOF2_SCK) FM(HRTS1_N) FM(RTS1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2SR0_11_8 FM(MSIOF2_RXD) FM(HSCK1) FM(SCK1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR0_3_0 FM(MSIOF2_TXD) FM(HCTS1_N_A) FM(CTS1_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR0_7_4 FM(MSIOF2_SCK) FM(HRTS1_N_A) FM(RTS1_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR0_11_8 FM(MSIOF2_RXD) FM(HSCK1_A) FM(SCK1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* SR1 */ /* IP0SR1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ -#define IP0SR1_3_0 FM(MSIOF1_SS2) FM(HTX3_A) FM(TX3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR1_7_4 FM(MSIOF1_SS1) FM(HCTS3_N_A) FM(RX3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR1_11_8 FM(MSIOF1_SYNC) FM(HRTS3_N_A) FM(RTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR1_15_12 FM(MSIOF1_SCK) FM(HSCK3_A) FM(CTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR1_19_16 FM(MSIOF1_TXD) FM(HRX3_A) FM(SCK3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR1_3_0 FM(MSIOF1_SS2) FM(HTX3_B) FM(TX3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR1_7_4 FM(MSIOF1_SS1) FM(HCTS3_N_B) FM(RX3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR1_11_8 FM(MSIOF1_SYNC) FM(HRTS3_N_B) FM(RTS3_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR1_15_12 FM(MSIOF1_SCK) FM(HSCK3_B) FM(CTS3_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR1_19_16 FM(MSIOF1_TXD) FM(HRX3_B) FM(SCK3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0SR1_23_20 FM(MSIOF1_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR1_27_24 FM(MSIOF0_SS2) FM(HTX1_X) FM(TX1_X) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR1_31_28 FM(MSIOF0_SS1) FM(HRX1_X) FM(RX1_X) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR1_27_24 FM(MSIOF0_SS2) FM(HTX1_B) FM(TX1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR1_31_28 FM(MSIOF0_SS1) FM(HRX1_B) FM(RX1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP1SR1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ -#define IP1SR1_3_0 FM(MSIOF0_SYNC) FM(HCTS1_N_X) FM(CTS1_N_X) FM(CANFD5_TX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR1_7_4 FM(MSIOF0_TXD) FM(HRTS1_N_X) FM(RTS1_N_X) FM(CANFD5_RX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR1_11_8 FM(MSIOF0_SCK) FM(HSCK1_X) FM(SCK1_X) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR1_3_0 FM(MSIOF0_SYNC) FM(HCTS1_N_B) FM(CTS1_N_B) FM(CANFD5_TX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR1_7_4 FM(MSIOF0_TXD) FM(HRTS1_N_B) FM(RTS1_N_B) FM(CANFD5_RX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR1_11_8 FM(MSIOF0_SCK) FM(HSCK1_B) FM(SCK1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR1_15_12 FM(MSIOF0_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR1_19_16 FM(HTX0) FM(TX0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR1_23_20 FM(HCTS0_N) FM(CTS0_N) FM(PWM8_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR1_27_24 FM(HRTS0_N) FM(RTS0_N) FM(PWM9_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR1_31_28 FM(HSCK0) FM(SCK0) FM(PWM0_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR1_23_20 FM(HCTS0_N) FM(CTS0_N) FM(PWM8) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR1_27_24 FM(HRTS0_N) FM(RTS0_N) FM(PWM9) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR1_31_28 FM(HSCK0) FM(SCK0) FM(PWM0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP2SR1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ #define IP2SR1_3_0 FM(HRX0) FM(RX0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2SR1_7_4 FM(SCIF_CLK) FM(IRQ4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2SR1_11_8 FM(SSI_SCK) FM(TCLK3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2SR1_15_12 FM(SSI_WS) FM(TCLK4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2SR1_19_16 FM(SSI_SD) FM(IRQ0_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2SR1_23_20 FM(AUDIO_CLKOUT) FM(IRQ1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR1_11_8 FM(SSI_SCK) FM(TCLK3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR1_15_12 FM(SSI_WS) FM(TCLK4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR1_19_16 FM(SSI_SD) FM(IRQ0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR1_23_20 FM(AUDIO_CLKOUT) FM(IRQ1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2SR1_27_24 FM(AUDIO_CLKIN) FM(PWM3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2SR1_31_28 F_(0, 0) FM(TCLK2) FM(MSIOF4_SS1) FM(IRQ3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2SR1_31_28 F_(0, 0) FM(TCLK2_A) FM(MSIOF4_SS1) FM(IRQ3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP3SR1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ -#define IP3SR1_3_0 FM(HRX3) FM(SCK3_A) FM(MSIOF4_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP3SR1_7_4 FM(HSCK3) FM(CTS3_N_A) FM(MSIOF4_SCK) FM(TPU0TO0_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP3SR1_11_8 FM(HRTS3_N) FM(RTS3_N_A) FM(MSIOF4_TXD) FM(TPU0TO1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP3SR1_15_12 FM(HCTS3_N) FM(RX3_A) FM(MSIOF4_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP3SR1_19_16 FM(HTX3) FM(TX3_A) FM(MSIOF4_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3SR1_3_0 FM(HRX3_A) FM(SCK3_A) FM(MSIOF4_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3SR1_7_4 FM(HSCK3_A) FM(CTS3_N_A) FM(MSIOF4_SCK) FM(TPU0TO0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3SR1_11_8 FM(HRTS3_N_A) FM(RTS3_N_A) FM(MSIOF4_TXD) FM(TPU0TO1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3SR1_15_12 FM(HCTS3_N_A) FM(RX3_A) FM(MSIOF4_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP3SR1_19_16 FM(HTX3_A) FM(TX3_A) FM(MSIOF4_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* SR2 */ /* IP0SR2 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ -#define IP0SR2_3_0 FM(FXR_TXDA) FM(CANFD1_TX) FM(TPU0TO2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR2_7_4 FM(FXR_TXENA_N) FM(CANFD1_RX) FM(TPU0TO3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR2_11_8 FM(RXDA_EXTFXR) FM(CANFD5_TX) FM(IRQ5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR2_15_12 FM(CLK_EXTFXR) FM(CANFD5_RX) FM(IRQ4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR2_3_0 FM(FXR_TXDA) FM(CANFD1_TX) FM(TPU0TO2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR2_7_4 FM(FXR_TXENA_N_A) FM(CANFD1_RX) FM(TPU0TO3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR2_11_8 FM(RXDA_EXTFXR) FM(CANFD5_TX_A) FM(IRQ5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR2_15_12 FM(CLK_EXTFXR) FM(CANFD5_RX_A) FM(IRQ4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0SR2_19_16 FM(RXDB_EXTFXR) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR2_23_20 FM(FXR_TXENB_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR2_23_20 FM(FXR_TXENB_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP0SR2_27_24 FM(FXR_TXDB) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP0SR2_31_28 FM(TPU0TO1) FM(CANFD6_TX) F_(0, 0) FM(TCLK2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP0SR2_31_28 FM(TPU0TO1_A) FM(CANFD6_TX) F_(0, 0) FM(TCLK2_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP1SR2 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ -#define IP1SR2_3_0 FM(TPU0TO0) FM(CANFD6_RX) F_(0, 0) FM(TCLK1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR2_7_4 FM(CAN_CLK) FM(FXR_TXENA_N_X) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR2_11_8 FM(CANFD0_TX) FM(FXR_TXENB_N_X) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR2_3_0 FM(TPU0TO0_A) FM(CANFD6_RX) F_(0, 0) FM(TCLK1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR2_7_4 FM(CAN_CLK) FM(FXR_TXENA_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR2_11_8 FM(CANFD0_TX) FM(FXR_TXENB_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR2_15_12 FM(CANFD0_RX) FM(STPWT_EXTFXR) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR2_19_16 FM(CANFD2_TX) FM(TPU0TO2) F_(0, 0) FM(TCLK3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR2_23_20 FM(CANFD2_RX) FM(TPU0TO3) FM(PWM1_B) FM(TCLK4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR2_27_24 FM(CANFD3_TX) F_(0, 0) FM(PWM2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR2_19_16 FM(CANFD2_TX) FM(TPU0TO2_A) F_(0, 0) FM(TCLK3_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR2_23_20 FM(CANFD2_RX) FM(TPU0TO3_A) FM(PWM1_B) FM(TCLK4_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR2_27_24 FM(CANFD3_TX) F_(0, 0) FM(PWM2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR2_31_28 FM(CANFD3_RX) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP2SR2 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ @@ -381,8 +381,8 @@ #define IP1SR3_11_8 FM(MMC_SD_CMD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR3_15_12 FM(SD_CD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR3_19_16 FM(SD_WP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR3_23_20 FM(IPC_CLKIN) FM(IPC_CLKEN_IN) FM(PWM1_A) FM(TCLK3_X) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP1SR3_27_24 FM(IPC_CLKOUT) FM(IPC_CLKEN_OUT) FM(ERROROUTC_N_A) FM(TCLK4_X) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR3_23_20 FM(IPC_CLKIN) FM(IPC_CLKEN_IN) FM(PWM1_A) FM(TCLK3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP1SR3_27_24 FM(IPC_CLKOUT) FM(IPC_CLKEN_OUT) FM(ERROROUTC_N_A) FM(TCLK4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP1SR3_31_28 FM(QSPI0_SSL) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) /* IP2SR3 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */ @@ -718,22 +718,22 @@ static const u16 pinmux_data[] = { /* IP0SR0 */ PINMUX_IPSR_GPSR(IP0SR0_3_0, ERROROUTC_N_B), - PINMUX_IPSR_GPSR(IP0SR0_3_0, TCLK2_A), + PINMUX_IPSR_GPSR(IP0SR0_3_0, TCLK2_B), PINMUX_IPSR_GPSR(IP0SR0_7_4, MSIOF3_SS1), PINMUX_IPSR_GPSR(IP0SR0_11_8, MSIOF3_SS2), - PINMUX_IPSR_GPSR(IP0SR0_15_12, IRQ3), + PINMUX_IPSR_GPSR(IP0SR0_15_12, IRQ3_A), PINMUX_IPSR_GPSR(IP0SR0_15_12, MSIOF3_SCK), - PINMUX_IPSR_GPSR(IP0SR0_19_16, IRQ2), + PINMUX_IPSR_GPSR(IP0SR0_19_16, IRQ2_A), PINMUX_IPSR_GPSR(IP0SR0_19_16, MSIOF3_TXD), - PINMUX_IPSR_GPSR(IP0SR0_23_20, IRQ1), + PINMUX_IPSR_GPSR(IP0SR0_23_20, IRQ1_A), PINMUX_IPSR_GPSR(IP0SR0_23_20, MSIOF3_RXD), - PINMUX_IPSR_GPSR(IP0SR0_27_24, IRQ0), + PINMUX_IPSR_GPSR(IP0SR0_27_24, IRQ0_A), PINMUX_IPSR_GPSR(IP0SR0_27_24, MSIOF3_SYNC), PINMUX_IPSR_GPSR(IP0SR0_31_28, MSIOF5_SS2), @@ -750,75 +750,75 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1SR0_19_16, MSIOF5_RXD), PINMUX_IPSR_GPSR(IP1SR0_23_20, MSIOF2_SS2), - PINMUX_IPSR_GPSR(IP1SR0_23_20, TCLK1), - PINMUX_IPSR_GPSR(IP1SR0_23_20, IRQ2_A), + PINMUX_IPSR_GPSR(IP1SR0_23_20, TCLK1_A), + PINMUX_IPSR_GPSR(IP1SR0_23_20, IRQ2_B), PINMUX_IPSR_GPSR(IP1SR0_27_24, MSIOF2_SS1), - PINMUX_IPSR_GPSR(IP1SR0_27_24, HTX1), - PINMUX_IPSR_GPSR(IP1SR0_27_24, TX1), + PINMUX_IPSR_GPSR(IP1SR0_27_24, HTX1_A), + PINMUX_IPSR_GPSR(IP1SR0_27_24, TX1_A), PINMUX_IPSR_GPSR(IP1SR0_31_28, MSIOF2_SYNC), - PINMUX_IPSR_GPSR(IP1SR0_31_28, HRX1), - PINMUX_IPSR_GPSR(IP1SR0_31_28, RX1), + PINMUX_IPSR_GPSR(IP1SR0_31_28, HRX1_A), + PINMUX_IPSR_GPSR(IP1SR0_31_28, RX1_A), /* IP2SR0 */ PINMUX_IPSR_GPSR(IP2SR0_3_0, MSIOF2_TXD), - PINMUX_IPSR_GPSR(IP2SR0_3_0, HCTS1_N), - PINMUX_IPSR_GPSR(IP2SR0_3_0, CTS1_N), + PINMUX_IPSR_GPSR(IP2SR0_3_0, HCTS1_N_A), + PINMUX_IPSR_GPSR(IP2SR0_3_0, CTS1_N_A), PINMUX_IPSR_GPSR(IP2SR0_7_4, MSIOF2_SCK), - PINMUX_IPSR_GPSR(IP2SR0_7_4, HRTS1_N), - PINMUX_IPSR_GPSR(IP2SR0_7_4, RTS1_N), + PINMUX_IPSR_GPSR(IP2SR0_7_4, HRTS1_N_A), + PINMUX_IPSR_GPSR(IP2SR0_7_4, RTS1_N_A), PINMUX_IPSR_GPSR(IP2SR0_11_8, MSIOF2_RXD), - PINMUX_IPSR_GPSR(IP2SR0_11_8, HSCK1), - PINMUX_IPSR_GPSR(IP2SR0_11_8, SCK1), + PINMUX_IPSR_GPSR(IP2SR0_11_8, HSCK1_A), + PINMUX_IPSR_GPSR(IP2SR0_11_8, SCK1_A), /* IP0SR1 */ PINMUX_IPSR_GPSR(IP0SR1_3_0, MSIOF1_SS2), - PINMUX_IPSR_GPSR(IP0SR1_3_0, HTX3_A), - PINMUX_IPSR_GPSR(IP0SR1_3_0, TX3), + PINMUX_IPSR_GPSR(IP0SR1_3_0, HTX3_B), + PINMUX_IPSR_GPSR(IP0SR1_3_0, TX3_B), PINMUX_IPSR_GPSR(IP0SR1_7_4, MSIOF1_SS1), - PINMUX_IPSR_GPSR(IP0SR1_7_4, HCTS3_N_A), - PINMUX_IPSR_GPSR(IP0SR1_7_4, RX3), + PINMUX_IPSR_GPSR(IP0SR1_7_4, HCTS3_N_B), + PINMUX_IPSR_GPSR(IP0SR1_7_4, RX3_B), PINMUX_IPSR_GPSR(IP0SR1_11_8, MSIOF1_SYNC), - PINMUX_IPSR_GPSR(IP0SR1_11_8, HRTS3_N_A), - PINMUX_IPSR_GPSR(IP0SR1_11_8, RTS3_N), + PINMUX_IPSR_GPSR(IP0SR1_11_8, HRTS3_N_B), + PINMUX_IPSR_GPSR(IP0SR1_11_8, RTS3_N_B), PINMUX_IPSR_GPSR(IP0SR1_15_12, MSIOF1_SCK), - PINMUX_IPSR_GPSR(IP0SR1_15_12, HSCK3_A), - PINMUX_IPSR_GPSR(IP0SR1_15_12, CTS3_N), + PINMUX_IPSR_GPSR(IP0SR1_15_12, HSCK3_B), + PINMUX_IPSR_GPSR(IP0SR1_15_12, CTS3_N_B), PINMUX_IPSR_GPSR(IP0SR1_19_16, MSIOF1_TXD), - PINMUX_IPSR_GPSR(IP0SR1_19_16, HRX3_A), - PINMUX_IPSR_GPSR(IP0SR1_19_16, SCK3), + PINMUX_IPSR_GPSR(IP0SR1_19_16, HRX3_B), + PINMUX_IPSR_GPSR(IP0SR1_19_16, SCK3_B), PINMUX_IPSR_GPSR(IP0SR1_23_20, MSIOF1_RXD), PINMUX_IPSR_GPSR(IP0SR1_27_24, MSIOF0_SS2), - PINMUX_IPSR_GPSR(IP0SR1_27_24, HTX1_X), - PINMUX_IPSR_GPSR(IP0SR1_27_24, TX1_X), + PINMUX_IPSR_GPSR(IP0SR1_27_24, HTX1_B), + PINMUX_IPSR_GPSR(IP0SR1_27_24, TX1_B), PINMUX_IPSR_GPSR(IP0SR1_31_28, MSIOF0_SS1), - PINMUX_IPSR_GPSR(IP0SR1_31_28, HRX1_X), - PINMUX_IPSR_GPSR(IP0SR1_31_28, RX1_X), + PINMUX_IPSR_GPSR(IP0SR1_31_28, HRX1_B), + PINMUX_IPSR_GPSR(IP0SR1_31_28, RX1_B), /* IP1SR1 */ PINMUX_IPSR_GPSR(IP1SR1_3_0, MSIOF0_SYNC), - PINMUX_IPSR_GPSR(IP1SR1_3_0, HCTS1_N_X), - PINMUX_IPSR_GPSR(IP1SR1_3_0, CTS1_N_X), + PINMUX_IPSR_GPSR(IP1SR1_3_0, HCTS1_N_B), + PINMUX_IPSR_GPSR(IP1SR1_3_0, CTS1_N_B), PINMUX_IPSR_GPSR(IP1SR1_3_0, CANFD5_TX_B), PINMUX_IPSR_GPSR(IP1SR1_7_4, MSIOF0_TXD), - PINMUX_IPSR_GPSR(IP1SR1_7_4, HRTS1_N_X), - PINMUX_IPSR_GPSR(IP1SR1_7_4, RTS1_N_X), + PINMUX_IPSR_GPSR(IP1SR1_7_4, HRTS1_N_B), + PINMUX_IPSR_GPSR(IP1SR1_7_4, RTS1_N_B), PINMUX_IPSR_GPSR(IP1SR1_7_4, CANFD5_RX_B), PINMUX_IPSR_GPSR(IP1SR1_11_8, MSIOF0_SCK), - PINMUX_IPSR_GPSR(IP1SR1_11_8, HSCK1_X), - PINMUX_IPSR_GPSR(IP1SR1_11_8, SCK1_X), + PINMUX_IPSR_GPSR(IP1SR1_11_8, HSCK1_B), + PINMUX_IPSR_GPSR(IP1SR1_11_8, SCK1_B), PINMUX_IPSR_GPSR(IP1SR1_15_12, MSIOF0_RXD), @@ -827,15 +827,15 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1SR1_23_20, HCTS0_N), PINMUX_IPSR_GPSR(IP1SR1_23_20, CTS0_N), - PINMUX_IPSR_GPSR(IP1SR1_23_20, PWM8_A), + PINMUX_IPSR_GPSR(IP1SR1_23_20, PWM8), PINMUX_IPSR_GPSR(IP1SR1_27_24, HRTS0_N), PINMUX_IPSR_GPSR(IP1SR1_27_24, RTS0_N), - PINMUX_IPSR_GPSR(IP1SR1_27_24, PWM9_A), + PINMUX_IPSR_GPSR(IP1SR1_27_24, PWM9), PINMUX_IPSR_GPSR(IP1SR1_31_28, HSCK0), PINMUX_IPSR_GPSR(IP1SR1_31_28, SCK0), - PINMUX_IPSR_GPSR(IP1SR1_31_28, PWM0_A), + PINMUX_IPSR_GPSR(IP1SR1_31_28, PWM0), /* IP2SR1 */ PINMUX_IPSR_GPSR(IP2SR1_3_0, HRX0), @@ -845,99 +845,99 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP2SR1_7_4, IRQ4_A), PINMUX_IPSR_GPSR(IP2SR1_11_8, SSI_SCK), - PINMUX_IPSR_GPSR(IP2SR1_11_8, TCLK3), + PINMUX_IPSR_GPSR(IP2SR1_11_8, TCLK3_B), PINMUX_IPSR_GPSR(IP2SR1_15_12, SSI_WS), - PINMUX_IPSR_GPSR(IP2SR1_15_12, TCLK4), + PINMUX_IPSR_GPSR(IP2SR1_15_12, TCLK4_B), PINMUX_IPSR_GPSR(IP2SR1_19_16, SSI_SD), - PINMUX_IPSR_GPSR(IP2SR1_19_16, IRQ0_A), + PINMUX_IPSR_GPSR(IP2SR1_19_16, IRQ0_B), PINMUX_IPSR_GPSR(IP2SR1_23_20, AUDIO_CLKOUT), - PINMUX_IPSR_GPSR(IP2SR1_23_20, IRQ1_A), + PINMUX_IPSR_GPSR(IP2SR1_23_20, IRQ1_B), PINMUX_IPSR_GPSR(IP2SR1_27_24, AUDIO_CLKIN), PINMUX_IPSR_GPSR(IP2SR1_27_24, PWM3_A), - PINMUX_IPSR_GPSR(IP2SR1_31_28, TCLK2), + PINMUX_IPSR_GPSR(IP2SR1_31_28, TCLK2_A), PINMUX_IPSR_GPSR(IP2SR1_31_28, MSIOF4_SS1), PINMUX_IPSR_GPSR(IP2SR1_31_28, IRQ3_B), /* IP3SR1 */ - PINMUX_IPSR_GPSR(IP3SR1_3_0, HRX3), + PINMUX_IPSR_GPSR(IP3SR1_3_0, HRX3_A), PINMUX_IPSR_GPSR(IP3SR1_3_0, SCK3_A), PINMUX_IPSR_GPSR(IP3SR1_3_0, MSIOF4_SS2), - PINMUX_IPSR_GPSR(IP3SR1_7_4, HSCK3), + PINMUX_IPSR_GPSR(IP3SR1_7_4, HSCK3_A), PINMUX_IPSR_GPSR(IP3SR1_7_4, CTS3_N_A), PINMUX_IPSR_GPSR(IP3SR1_7_4, MSIOF4_SCK), - PINMUX_IPSR_GPSR(IP3SR1_7_4, TPU0TO0_A), + PINMUX_IPSR_GPSR(IP3SR1_7_4, TPU0TO0_B), - PINMUX_IPSR_GPSR(IP3SR1_11_8, HRTS3_N), + PINMUX_IPSR_GPSR(IP3SR1_11_8, HRTS3_N_A), PINMUX_IPSR_GPSR(IP3SR1_11_8, RTS3_N_A), PINMUX_IPSR_GPSR(IP3SR1_11_8, MSIOF4_TXD), - PINMUX_IPSR_GPSR(IP3SR1_11_8, TPU0TO1_A), + PINMUX_IPSR_GPSR(IP3SR1_11_8, TPU0TO1_B), - PINMUX_IPSR_GPSR(IP3SR1_15_12, HCTS3_N), + PINMUX_IPSR_GPSR(IP3SR1_15_12, HCTS3_N_A), PINMUX_IPSR_GPSR(IP3SR1_15_12, RX3_A), PINMUX_IPSR_GPSR(IP3SR1_15_12, MSIOF4_RXD), - PINMUX_IPSR_GPSR(IP3SR1_19_16, HTX3), + PINMUX_IPSR_GPSR(IP3SR1_19_16, HTX3_A), PINMUX_IPSR_GPSR(IP3SR1_19_16, TX3_A), PINMUX_IPSR_GPSR(IP3SR1_19_16, MSIOF4_SYNC), /* IP0SR2 */ PINMUX_IPSR_GPSR(IP0SR2_3_0, FXR_TXDA), PINMUX_IPSR_GPSR(IP0SR2_3_0, CANFD1_TX), - PINMUX_IPSR_GPSR(IP0SR2_3_0, TPU0TO2_A), + PINMUX_IPSR_GPSR(IP0SR2_3_0, TPU0TO2_B), - PINMUX_IPSR_GPSR(IP0SR2_7_4, FXR_TXENA_N), + PINMUX_IPSR_GPSR(IP0SR2_7_4, FXR_TXENA_N_A), PINMUX_IPSR_GPSR(IP0SR2_7_4, CANFD1_RX), - PINMUX_IPSR_GPSR(IP0SR2_7_4, TPU0TO3_A), + PINMUX_IPSR_GPSR(IP0SR2_7_4, TPU0TO3_B), PINMUX_IPSR_GPSR(IP0SR2_11_8, RXDA_EXTFXR), - PINMUX_IPSR_GPSR(IP0SR2_11_8, CANFD5_TX), + PINMUX_IPSR_GPSR(IP0SR2_11_8, CANFD5_TX_A), PINMUX_IPSR_GPSR(IP0SR2_11_8, IRQ5), PINMUX_IPSR_GPSR(IP0SR2_15_12, CLK_EXTFXR), - PINMUX_IPSR_GPSR(IP0SR2_15_12, CANFD5_RX), + PINMUX_IPSR_GPSR(IP0SR2_15_12, CANFD5_RX_A), PINMUX_IPSR_GPSR(IP0SR2_15_12, IRQ4_B), PINMUX_IPSR_GPSR(IP0SR2_19_16, RXDB_EXTFXR), - PINMUX_IPSR_GPSR(IP0SR2_23_20, FXR_TXENB_N), + PINMUX_IPSR_GPSR(IP0SR2_23_20, FXR_TXENB_N_A), PINMUX_IPSR_GPSR(IP0SR2_27_24, FXR_TXDB), - PINMUX_IPSR_GPSR(IP0SR2_31_28, TPU0TO1), + PINMUX_IPSR_GPSR(IP0SR2_31_28, TPU0TO1_A), PINMUX_IPSR_GPSR(IP0SR2_31_28, CANFD6_TX), - PINMUX_IPSR_GPSR(IP0SR2_31_28, TCLK2_B), + PINMUX_IPSR_GPSR(IP0SR2_31_28, TCLK2_C), /* IP1SR2 */ - PINMUX_IPSR_GPSR(IP1SR2_3_0, TPU0TO0), + PINMUX_IPSR_GPSR(IP1SR2_3_0, TPU0TO0_A), PINMUX_IPSR_GPSR(IP1SR2_3_0, CANFD6_RX), - PINMUX_IPSR_GPSR(IP1SR2_3_0, TCLK1_A), + PINMUX_IPSR_GPSR(IP1SR2_3_0, TCLK1_B), PINMUX_IPSR_GPSR(IP1SR2_7_4, CAN_CLK), - PINMUX_IPSR_GPSR(IP1SR2_7_4, FXR_TXENA_N_X), + PINMUX_IPSR_GPSR(IP1SR2_7_4, FXR_TXENA_N_B), PINMUX_IPSR_GPSR(IP1SR2_11_8, CANFD0_TX), - PINMUX_IPSR_GPSR(IP1SR2_11_8, FXR_TXENB_N_X), + PINMUX_IPSR_GPSR(IP1SR2_11_8, FXR_TXENB_N_B), PINMUX_IPSR_GPSR(IP1SR2_15_12, CANFD0_RX), PINMUX_IPSR_GPSR(IP1SR2_15_12, STPWT_EXTFXR), PINMUX_IPSR_GPSR(IP1SR2_19_16, CANFD2_TX), - PINMUX_IPSR_GPSR(IP1SR2_19_16, TPU0TO2), - PINMUX_IPSR_GPSR(IP1SR2_19_16, TCLK3_A), + PINMUX_IPSR_GPSR(IP1SR2_19_16, TPU0TO2_A), + PINMUX_IPSR_GPSR(IP1SR2_19_16, TCLK3_C), PINMUX_IPSR_GPSR(IP1SR2_23_20, CANFD2_RX), - PINMUX_IPSR_GPSR(IP1SR2_23_20, TPU0TO3), + PINMUX_IPSR_GPSR(IP1SR2_23_20, TPU0TO3_A), PINMUX_IPSR_GPSR(IP1SR2_23_20, PWM1_B), - PINMUX_IPSR_GPSR(IP1SR2_23_20, TCLK4_A), + PINMUX_IPSR_GPSR(IP1SR2_23_20, TCLK4_C), PINMUX_IPSR_GPSR(IP1SR2_27_24, CANFD3_TX), - PINMUX_IPSR_GPSR(IP1SR2_27_24, PWM2_B), + PINMUX_IPSR_GPSR(IP1SR2_27_24, PWM2), PINMUX_IPSR_GPSR(IP1SR2_31_28, CANFD3_RX), PINMUX_IPSR_GPSR(IP1SR2_31_28, PWM3_B), @@ -979,12 +979,12 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP1SR3_23_20, IPC_CLKIN), PINMUX_IPSR_GPSR(IP1SR3_23_20, IPC_CLKEN_IN), PINMUX_IPSR_GPSR(IP1SR3_23_20, PWM1_A), - PINMUX_IPSR_GPSR(IP1SR3_23_20, TCLK3_X), + PINMUX_IPSR_GPSR(IP1SR3_23_20, TCLK3_A), PINMUX_IPSR_GPSR(IP1SR3_27_24, IPC_CLKOUT), PINMUX_IPSR_GPSR(IP1SR3_27_24, IPC_CLKEN_OUT), PINMUX_IPSR_GPSR(IP1SR3_27_24, ERROROUTC_N_A), - PINMUX_IPSR_GPSR(IP1SR3_27_24, TCLK4_X), + PINMUX_IPSR_GPSR(IP1SR3_27_24, TCLK4_A), PINMUX_IPSR_GPSR(IP1SR3_31_28, QSPI0_SSL), @@ -1531,15 +1531,14 @@ static const unsigned int canfd4_data_mux[] = { }; /* - CANFD5 ----------------------------------------------------------------- */ -static const unsigned int canfd5_data_pins[] = { - /* CANFD5_TX, CANFD5_RX */ +static const unsigned int canfd5_data_a_pins[] = { + /* CANFD5_TX_A, CANFD5_RX_A */ RCAR_GP_PIN(2, 2), RCAR_GP_PIN(2, 3), }; -static const unsigned int canfd5_data_mux[] = { - CANFD5_TX_MARK, CANFD5_RX_MARK, +static const unsigned int canfd5_data_a_mux[] = { + CANFD5_TX_A_MARK, CANFD5_RX_A_MARK, }; -/* - CANFD5_B ----------------------------------------------------------------- */ static const unsigned int canfd5_data_b_pins[] = { /* CANFD5_TX_B, CANFD5_RX_B */ RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 9), @@ -1599,49 +1598,48 @@ static const unsigned int hscif0_ctrl_mux[] = { }; /* - HSCIF1 ----------------------------------------------------------------- */ -static const unsigned int hscif1_data_pins[] = { - /* HRX1, HTX1 */ +static const unsigned int hscif1_data_a_pins[] = { + /* HRX1_A, HTX1_A */ RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 14), }; -static const unsigned int hscif1_data_mux[] = { - HRX1_MARK, HTX1_MARK, +static const unsigned int hscif1_data_a_mux[] = { + HRX1_A_MARK, HTX1_A_MARK, }; -static const unsigned int hscif1_clk_pins[] = { - /* HSCK1 */ +static const unsigned int hscif1_clk_a_pins[] = { + /* HSCK1_A */ RCAR_GP_PIN(0, 18), }; -static const unsigned int hscif1_clk_mux[] = { - HSCK1_MARK, +static const unsigned int hscif1_clk_a_mux[] = { + HSCK1_A_MARK, }; -static const unsigned int hscif1_ctrl_pins[] = { - /* HRTS1_N, HCTS1_N */ +static const unsigned int hscif1_ctrl_a_pins[] = { + /* HRTS1_N_A, HCTS1_N_A */ RCAR_GP_PIN(0, 17), RCAR_GP_PIN(0, 16), }; -static const unsigned int hscif1_ctrl_mux[] = { - HRTS1_N_MARK, HCTS1_N_MARK, +static const unsigned int hscif1_ctrl_a_mux[] = { + HRTS1_N_A_MARK, HCTS1_N_A_MARK, }; -/* - HSCIF1_X---------------------------------------------------------------- */ -static const unsigned int hscif1_data_x_pins[] = { - /* HRX1_X, HTX1_X */ +static const unsigned int hscif1_data_b_pins[] = { + /* HRX1_B, HTX1_B */ RCAR_GP_PIN(1, 7), RCAR_GP_PIN(1, 6), }; -static const unsigned int hscif1_data_x_mux[] = { - HRX1_X_MARK, HTX1_X_MARK, +static const unsigned int hscif1_data_b_mux[] = { + HRX1_B_MARK, HTX1_B_MARK, }; -static const unsigned int hscif1_clk_x_pins[] = { - /* HSCK1_X */ +static const unsigned int hscif1_clk_b_pins[] = { + /* HSCK1_B */ RCAR_GP_PIN(1, 10), }; -static const unsigned int hscif1_clk_x_mux[] = { - HSCK1_X_MARK, +static const unsigned int hscif1_clk_b_mux[] = { + HSCK1_B_MARK, }; -static const unsigned int hscif1_ctrl_x_pins[] = { - /* HRTS1_N_X, HCTS1_N_X */ +static const unsigned int hscif1_ctrl_b_pins[] = { + /* HRTS1_N_B, HCTS1_N_B */ RCAR_GP_PIN(1, 9), RCAR_GP_PIN(1, 8), }; -static const unsigned int hscif1_ctrl_x_mux[] = { - HRTS1_N_X_MARK, HCTS1_N_X_MARK, +static const unsigned int hscif1_ctrl_b_mux[] = { + HRTS1_N_B_MARK, HCTS1_N_B_MARK, }; /* - HSCIF2 ----------------------------------------------------------------- */ @@ -1668,49 +1666,48 @@ static const unsigned int hscif2_ctrl_mux[] = { }; /* - HSCIF3 ----------------------------------------------------------------- */ -static const unsigned int hscif3_data_pins[] = { - /* HRX3, HTX3 */ +static const unsigned int hscif3_data_a_pins[] = { + /* HRX3_A, HTX3_A */ RCAR_GP_PIN(1, 24), RCAR_GP_PIN(1, 28), }; -static const unsigned int hscif3_data_mux[] = { - HRX3_MARK, HTX3_MARK, +static const unsigned int hscif3_data_a_mux[] = { + HRX3_A_MARK, HTX3_A_MARK, }; -static const unsigned int hscif3_clk_pins[] = { - /* HSCK3 */ +static const unsigned int hscif3_clk_a_pins[] = { + /* HSCK3_A */ RCAR_GP_PIN(1, 25), }; -static const unsigned int hscif3_clk_mux[] = { - HSCK3_MARK, +static const unsigned int hscif3_clk_a_mux[] = { + HSCK3_A_MARK, }; -static const unsigned int hscif3_ctrl_pins[] = { - /* HRTS3_N, HCTS3_N */ +static const unsigned int hscif3_ctrl_a_pins[] = { + /* HRTS3_N_A, HCTS3_N_A */ RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 27), }; -static const unsigned int hscif3_ctrl_mux[] = { - HRTS3_N_MARK, HCTS3_N_MARK, +static const unsigned int hscif3_ctrl_a_mux[] = { + HRTS3_N_A_MARK, HCTS3_N_A_MARK, }; -/* - HSCIF3_A ----------------------------------------------------------------- */ -static const unsigned int hscif3_data_a_pins[] = { - /* HRX3_A, HTX3_A */ +static const unsigned int hscif3_data_b_pins[] = { + /* HRX3_B, HTX3_B */ RCAR_GP_PIN(1, 4), RCAR_GP_PIN(1, 0), }; -static const unsigned int hscif3_data_a_mux[] = { - HRX3_A_MARK, HTX3_A_MARK, +static const unsigned int hscif3_data_b_mux[] = { + HRX3_B_MARK, HTX3_B_MARK, }; -static const unsigned int hscif3_clk_a_pins[] = { - /* HSCK3_A */ +static const unsigned int hscif3_clk_b_pins[] = { + /* HSCK3_B */ RCAR_GP_PIN(1, 3), }; -static const unsigned int hscif3_clk_a_mux[] = { - HSCK3_A_MARK, +static const unsigned int hscif3_clk_b_mux[] = { + HSCK3_B_MARK, }; -static const unsigned int hscif3_ctrl_a_pins[] = { - /* HRTS3_N_A, HCTS3_N_A */ +static const unsigned int hscif3_ctrl_b_pins[] = { + /* HRTS3_N_B, HCTS3_N_B */ RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 1), }; -static const unsigned int hscif3_ctrl_a_mux[] = { - HRTS3_N_A_MARK, HCTS3_N_A_MARK, +static const unsigned int hscif3_ctrl_b_mux[] = { + HRTS3_N_B_MARK, HCTS3_N_B_MARK, }; /* - I2C0 ------------------------------------------------------------------- */ @@ -2093,13 +2090,13 @@ static const unsigned int pcie1_clkreq_n_mux[] = { PCIE1_CLKREQ_N_MARK, }; -/* - PWM0_A ------------------------------------------------------------------- */ -static const unsigned int pwm0_a_pins[] = { - /* PWM0_A */ +/* - PWM0 ------------------------------------------------------------------- */ +static const unsigned int pwm0_pins[] = { + /* PWM0 */ RCAR_GP_PIN(1, 15), }; -static const unsigned int pwm0_a_mux[] = { - PWM0_A_MARK, +static const unsigned int pwm0_mux[] = { + PWM0_MARK, }; /* - PWM1_A ------------------------------------------------------------------- */ @@ -2120,13 +2117,13 @@ static const unsigned int pwm1_b_mux[] = { PWM1_B_MARK, }; -/* - PWM2_B ------------------------------------------------------------------- */ -static const unsigned int pwm2_b_pins[] = { - /* PWM2_B */ +/* - PWM2 ------------------------------------------------------------------- */ +static const unsigned int pwm2_pins[] = { + /* PWM2 */ RCAR_GP_PIN(2, 14), }; -static const unsigned int pwm2_b_mux[] = { - PWM2_B_MARK, +static const unsigned int pwm2_mux[] = { + PWM2_MARK, }; /* - PWM3_A ------------------------------------------------------------------- */ @@ -2183,22 +2180,22 @@ static const unsigned int pwm7_mux[] = { PWM7_MARK, }; -/* - PWM8_A ------------------------------------------------------------------- */ -static const unsigned int pwm8_a_pins[] = { - /* PWM8_A */ +/* - PWM8 ------------------------------------------------------------------- */ +static const unsigned int pwm8_pins[] = { + /* PWM8 */ RCAR_GP_PIN(1, 13), }; -static const unsigned int pwm8_a_mux[] = { - PWM8_A_MARK, +static const unsigned int pwm8_mux[] = { + PWM8_MARK, }; -/* - PWM9_A ------------------------------------------------------------------- */ -static const unsigned int pwm9_a_pins[] = { - /* PWM9_A */ +/* - PWM9 ------------------------------------------------------------------- */ +static const unsigned int pwm9_pins[] = { + /* PWM9 */ RCAR_GP_PIN(1, 14), }; -static const unsigned int pwm9_a_mux[] = { - PWM9_A_MARK, +static const unsigned int pwm9_mux[] = { + PWM9_MARK, }; /* - QSPI0 ------------------------------------------------------------------ */ @@ -2261,75 +2258,51 @@ static const unsigned int scif0_ctrl_mux[] = { }; /* - SCIF1 ------------------------------------------------------------------ */ -static const unsigned int scif1_data_pins[] = { - /* RX1, TX1 */ +static const unsigned int scif1_data_a_pins[] = { + /* RX1_A, TX1_A */ RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 14), }; -static const unsigned int scif1_data_mux[] = { - RX1_MARK, TX1_MARK, +static const unsigned int scif1_data_a_mux[] = { + RX1_A_MARK, TX1_A_MARK, }; -static const unsigned int scif1_clk_pins[] = { - /* SCK1 */ +static const unsigned int scif1_clk_a_pins[] = { + /* SCK1_A */ RCAR_GP_PIN(0, 18), }; -static const unsigned int scif1_clk_mux[] = { - SCK1_MARK, +static const unsigned int scif1_clk_a_mux[] = { + SCK1_A_MARK, }; -static const unsigned int scif1_ctrl_pins[] = { - /* RTS1_N, CTS1_N */ +static const unsigned int scif1_ctrl_a_pins[] = { + /* RTS1_N_A, CTS1_N_A */ RCAR_GP_PIN(0, 17), RCAR_GP_PIN(0, 16), }; -static const unsigned int scif1_ctrl_mux[] = { - RTS1_N_MARK, CTS1_N_MARK, +static const unsigned int scif1_ctrl_a_mux[] = { + RTS1_N_A_MARK, CTS1_N_A_MARK, }; -/* - SCIF1_X ------------------------------------------------------------------ */ -static const unsigned int scif1_data_x_pins[] = { - /* RX1_X, TX1_X */ +static const unsigned int scif1_data_b_pins[] = { + /* RX1_B, TX1_B */ RCAR_GP_PIN(1, 7), RCAR_GP_PIN(1, 6), }; -static const unsigned int scif1_data_x_mux[] = { - RX1_X_MARK, TX1_X_MARK, +static const unsigned int scif1_data_b_mux[] = { + RX1_B_MARK, TX1_B_MARK, }; -static const unsigned int scif1_clk_x_pins[] = { - /* SCK1_X */ +static const unsigned int scif1_clk_b_pins[] = { + /* SCK1_B */ RCAR_GP_PIN(1, 10), }; -static const unsigned int scif1_clk_x_mux[] = { - SCK1_X_MARK, +static const unsigned int scif1_clk_b_mux[] = { + SCK1_B_MARK, }; -static const unsigned int scif1_ctrl_x_pins[] = { - /* RTS1_N_X, CTS1_N_X */ +static const unsigned int scif1_ctrl_b_pins[] = { + /* RTS1_N_B, CTS1_N_B */ RCAR_GP_PIN(1, 9), RCAR_GP_PIN(1, 8), }; -static const unsigned int scif1_ctrl_x_mux[] = { - RTS1_N_X_MARK, CTS1_N_X_MARK, +static const unsigned int scif1_ctrl_b_mux[] = { + RTS1_N_B_MARK, CTS1_N_B_MARK, }; /* - SCIF3 ------------------------------------------------------------------ */ -static const unsigned int scif3_data_pins[] = { - /* RX3, TX3 */ - RCAR_GP_PIN(1, 1), RCAR_GP_PIN(1, 0), -}; -static const unsigned int scif3_data_mux[] = { - RX3_MARK, TX3_MARK, -}; -static const unsigned int scif3_clk_pins[] = { - /* SCK3 */ - RCAR_GP_PIN(1, 4), -}; -static const unsigned int scif3_clk_mux[] = { - SCK3_MARK, -}; -static const unsigned int scif3_ctrl_pins[] = { - /* RTS3_N, CTS3_N */ - RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 3), -}; -static const unsigned int scif3_ctrl_mux[] = { - RTS3_N_MARK, CTS3_N_MARK, -}; - -/* - SCIF3_A ------------------------------------------------------------------ */ static const unsigned int scif3_data_a_pins[] = { /* RX3_A, TX3_A */ RCAR_GP_PIN(1, 27), RCAR_GP_PIN(1, 28), @@ -2352,6 +2325,28 @@ static const unsigned int scif3_ctrl_a_mux[] = { RTS3_N_A_MARK, CTS3_N_A_MARK, }; +static const unsigned int scif3_data_b_pins[] = { + /* RX3_B, TX3_B */ + RCAR_GP_PIN(1, 1), RCAR_GP_PIN(1, 0), +}; +static const unsigned int scif3_data_b_mux[] = { + RX3_B_MARK, TX3_B_MARK, +}; +static const unsigned int scif3_clk_b_pins[] = { + /* SCK3_B */ + RCAR_GP_PIN(1, 4), +}; +static const unsigned int scif3_clk_b_mux[] = { + SCK3_B_MARK, +}; +static const unsigned int scif3_ctrl_b_pins[] = { + /* RTS3_N_B, CTS3_N_B */ + RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 3), +}; +static const unsigned int scif3_ctrl_b_mux[] = { + RTS3_N_B_MARK, CTS3_N_B_MARK, +}; + /* - SCIF4 ------------------------------------------------------------------ */ static const unsigned int scif4_data_pins[] = { /* RX4, TX4 */ @@ -2408,64 +2403,63 @@ static const unsigned int ssi_ctrl_mux[] = { SSI_SCK_MARK, SSI_WS_MARK, }; -/* - TPU ------------------------------------------------------------------- */ -static const unsigned int tpu_to0_pins[] = { - /* TPU0TO0 */ +/* - TPU -------------------------------------------------------------------- */ +static const unsigned int tpu_to0_a_pins[] = { + /* TPU0TO0_A */ RCAR_GP_PIN(2, 8), }; -static const unsigned int tpu_to0_mux[] = { - TPU0TO0_MARK, +static const unsigned int tpu_to0_a_mux[] = { + TPU0TO0_A_MARK, }; -static const unsigned int tpu_to1_pins[] = { - /* TPU0TO1 */ +static const unsigned int tpu_to1_a_pins[] = { + /* TPU0TO1_A */ RCAR_GP_PIN(2, 7), }; -static const unsigned int tpu_to1_mux[] = { - TPU0TO1_MARK, +static const unsigned int tpu_to1_a_mux[] = { + TPU0TO1_A_MARK, }; -static const unsigned int tpu_to2_pins[] = { - /* TPU0TO2 */ +static const unsigned int tpu_to2_a_pins[] = { + /* TPU0TO2_A */ RCAR_GP_PIN(2, 12), }; -static const unsigned int tpu_to2_mux[] = { - TPU0TO2_MARK, +static const unsigned int tpu_to2_a_mux[] = { + TPU0TO2_A_MARK, }; -static const unsigned int tpu_to3_pins[] = { - /* TPU0TO3 */ +static const unsigned int tpu_to3_a_pins[] = { + /* TPU0TO3_A */ RCAR_GP_PIN(2, 13), }; -static const unsigned int tpu_to3_mux[] = { - TPU0TO3_MARK, +static const unsigned int tpu_to3_a_mux[] = { + TPU0TO3_A_MARK, }; -/* - TPU_A ------------------------------------------------------------------- */ -static const unsigned int tpu_to0_a_pins[] = { - /* TPU0TO0_A */ +static const unsigned int tpu_to0_b_pins[] = { + /* TPU0TO0_B */ RCAR_GP_PIN(1, 25), }; -static const unsigned int tpu_to0_a_mux[] = { - TPU0TO0_A_MARK, +static const unsigned int tpu_to0_b_mux[] = { + TPU0TO0_B_MARK, }; -static const unsigned int tpu_to1_a_pins[] = { - /* TPU0TO1_A */ +static const unsigned int tpu_to1_b_pins[] = { + /* TPU0TO1_B */ RCAR_GP_PIN(1, 26), }; -static const unsigned int tpu_to1_a_mux[] = { - TPU0TO1_A_MARK, +static const unsigned int tpu_to1_b_mux[] = { + TPU0TO1_B_MARK, }; -static const unsigned int tpu_to2_a_pins[] = { - /* TPU0TO2_A */ +static const unsigned int tpu_to2_b_pins[] = { + /* TPU0TO2_B */ RCAR_GP_PIN(2, 0), }; -static const unsigned int tpu_to2_a_mux[] = { - TPU0TO2_A_MARK, +static const unsigned int tpu_to2_b_mux[] = { + TPU0TO2_B_MARK, }; -static const unsigned int tpu_to3_a_pins[] = { - /* TPU0TO3_A */ +static const unsigned int tpu_to3_b_pins[] = { + /* TPU0TO3_B */ RCAR_GP_PIN(2, 1), }; -static const unsigned int tpu_to3_a_mux[] = { - TPU0TO3_A_MARK, +static const unsigned int tpu_to3_b_mux[] = { + TPU0TO3_B_MARK, }; /* - TSN0 ------------------------------------------------ */ @@ -2578,8 +2572,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(canfd2_data), SH_PFC_PIN_GROUP(canfd3_data), SH_PFC_PIN_GROUP(canfd4_data), - SH_PFC_PIN_GROUP(canfd5_data), /* suffix might be updated */ - SH_PFC_PIN_GROUP(canfd5_data_b), /* suffix might be updated */ + SH_PFC_PIN_GROUP(canfd5_data_a), + SH_PFC_PIN_GROUP(canfd5_data_b), SH_PFC_PIN_GROUP(canfd6_data), SH_PFC_PIN_GROUP(canfd7_data), SH_PFC_PIN_GROUP(can_clk), @@ -2587,21 +2581,21 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(hscif0_data), SH_PFC_PIN_GROUP(hscif0_clk), SH_PFC_PIN_GROUP(hscif0_ctrl), - SH_PFC_PIN_GROUP(hscif1_data), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif1_clk), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif1_ctrl), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif1_data_x), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif1_clk_x), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif1_ctrl_x), /* suffix might be updated */ + SH_PFC_PIN_GROUP(hscif1_data_a), + SH_PFC_PIN_GROUP(hscif1_clk_a), + SH_PFC_PIN_GROUP(hscif1_ctrl_a), + SH_PFC_PIN_GROUP(hscif1_data_b), + SH_PFC_PIN_GROUP(hscif1_clk_b), + SH_PFC_PIN_GROUP(hscif1_ctrl_b), SH_PFC_PIN_GROUP(hscif2_data), SH_PFC_PIN_GROUP(hscif2_clk), SH_PFC_PIN_GROUP(hscif2_ctrl), - SH_PFC_PIN_GROUP(hscif3_data), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif3_clk), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif3_ctrl), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif3_data_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif3_clk_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(hscif3_ctrl_a), /* suffix might be updated */ + SH_PFC_PIN_GROUP(hscif3_data_a), + SH_PFC_PIN_GROUP(hscif3_clk_a), + SH_PFC_PIN_GROUP(hscif3_ctrl_a), + SH_PFC_PIN_GROUP(hscif3_data_b), + SH_PFC_PIN_GROUP(hscif3_clk_b), + SH_PFC_PIN_GROUP(hscif3_ctrl_b), SH_PFC_PIN_GROUP(i2c0), SH_PFC_PIN_GROUP(i2c1), @@ -2663,18 +2657,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(pcie0_clkreq_n), SH_PFC_PIN_GROUP(pcie1_clkreq_n), - SH_PFC_PIN_GROUP(pwm0_a), /* suffix might be updated */ + SH_PFC_PIN_GROUP(pwm0), SH_PFC_PIN_GROUP(pwm1_a), SH_PFC_PIN_GROUP(pwm1_b), - SH_PFC_PIN_GROUP(pwm2_b), /* suffix might be updated */ + SH_PFC_PIN_GROUP(pwm2), SH_PFC_PIN_GROUP(pwm3_a), SH_PFC_PIN_GROUP(pwm3_b), SH_PFC_PIN_GROUP(pwm4), SH_PFC_PIN_GROUP(pwm5), SH_PFC_PIN_GROUP(pwm6), SH_PFC_PIN_GROUP(pwm7), - SH_PFC_PIN_GROUP(pwm8_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(pwm9_a), /* suffix might be updated */ + SH_PFC_PIN_GROUP(pwm8), + SH_PFC_PIN_GROUP(pwm9), SH_PFC_PIN_GROUP(qspi0_ctrl), BUS_DATA_PIN_GROUP(qspi0_data, 2), @@ -2686,18 +2680,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scif0_data), SH_PFC_PIN_GROUP(scif0_clk), SH_PFC_PIN_GROUP(scif0_ctrl), - SH_PFC_PIN_GROUP(scif1_data), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif1_clk), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif1_ctrl), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif1_data_x), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif1_clk_x), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif1_ctrl_x), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif3_data), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif3_clk), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif3_ctrl), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif3_data_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif3_clk_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(scif3_ctrl_a), /* suffix might be updated */ + SH_PFC_PIN_GROUP(scif1_data_a), + SH_PFC_PIN_GROUP(scif1_clk_a), + SH_PFC_PIN_GROUP(scif1_ctrl_a), + SH_PFC_PIN_GROUP(scif1_data_b), + SH_PFC_PIN_GROUP(scif1_clk_b), + SH_PFC_PIN_GROUP(scif1_ctrl_b), + SH_PFC_PIN_GROUP(scif3_data_a), + SH_PFC_PIN_GROUP(scif3_clk_a), + SH_PFC_PIN_GROUP(scif3_ctrl_a), + SH_PFC_PIN_GROUP(scif3_data_b), + SH_PFC_PIN_GROUP(scif3_clk_b), + SH_PFC_PIN_GROUP(scif3_ctrl_b), SH_PFC_PIN_GROUP(scif4_data), SH_PFC_PIN_GROUP(scif4_clk), SH_PFC_PIN_GROUP(scif4_ctrl), @@ -2707,14 +2701,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(ssi_data), SH_PFC_PIN_GROUP(ssi_ctrl), - SH_PFC_PIN_GROUP(tpu_to0), /* suffix might be updated */ - SH_PFC_PIN_GROUP(tpu_to0_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(tpu_to1), /* suffix might be updated */ - SH_PFC_PIN_GROUP(tpu_to1_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(tpu_to2), /* suffix might be updated */ - SH_PFC_PIN_GROUP(tpu_to2_a), /* suffix might be updated */ - SH_PFC_PIN_GROUP(tpu_to3), /* suffix might be updated */ - SH_PFC_PIN_GROUP(tpu_to3_a), /* suffix might be updated */ + SH_PFC_PIN_GROUP(tpu_to0_a), + SH_PFC_PIN_GROUP(tpu_to0_b), + SH_PFC_PIN_GROUP(tpu_to1_a), + SH_PFC_PIN_GROUP(tpu_to1_b), + SH_PFC_PIN_GROUP(tpu_to2_a), + SH_PFC_PIN_GROUP(tpu_to2_b), + SH_PFC_PIN_GROUP(tpu_to3_a), + SH_PFC_PIN_GROUP(tpu_to3_b), SH_PFC_PIN_GROUP(tsn0_link), SH_PFC_PIN_GROUP(tsn0_phy_int), @@ -2788,8 +2782,7 @@ static const char * const canfd4_groups[] = { }; static const char * const canfd5_groups[] = { - /* suffix might be updated */ - "canfd5_data", + "canfd5_data_a", "canfd5_data_b", }; @@ -2812,13 +2805,12 @@ static const char * const hscif0_groups[] = { }; static const char * const hscif1_groups[] = { - /* suffix might be updated */ - "hscif1_data", - "hscif1_clk", - "hscif1_ctrl", - "hscif1_data_x", - "hscif1_clk_x", - "hscif1_ctrl_x", + "hscif1_data_a", + "hscif1_clk_a", + "hscif1_ctrl_a", + "hscif1_data_b", + "hscif1_clk_b", + "hscif1_ctrl_b", }; static const char * const hscif2_groups[] = { @@ -2828,13 +2820,12 @@ static const char * const hscif2_groups[] = { }; static const char * const hscif3_groups[] = { - /* suffix might be updated */ - "hscif3_data", - "hscif3_clk", - "hscif3_ctrl", "hscif3_data_a", "hscif3_clk_a", "hscif3_ctrl_a", + "hscif3_data_b", + "hscif3_clk_b", + "hscif3_ctrl_b", }; static const char * const i2c0_groups[] = { @@ -2931,8 +2922,7 @@ static const char * const pcie_groups[] = { }; static const char * const pwm0_groups[] = { - /* suffix might be updated */ - "pwm0_a", + "pwm0", }; static const char * const pwm1_groups[] = { @@ -2941,8 +2931,7 @@ static const char * const pwm1_groups[] = { }; static const char * const pwm2_groups[] = { - /* suffix might be updated */ - "pwm2_b", + "pwm2", }; static const char * const pwm3_groups[] = { @@ -2967,13 +2956,11 @@ static const char * const pwm7_groups[] = { }; static const char * const pwm8_groups[] = { - /* suffix might be updated */ - "pwm8_a", + "pwm8", }; static const char * const pwm9_groups[] = { - /* suffix might be updated */ - "pwm9_a", + "pwm9", }; static const char * const qspi0_groups[] = { @@ -2995,23 +2982,21 @@ static const char * const scif0_groups[] = { }; static const char * const scif1_groups[] = { - /* suffix might be updated */ - "scif1_data", - "scif1_clk", - "scif1_ctrl", - "scif1_data_x", - "scif1_clk_x", - "scif1_ctrl_x", + "scif1_data_a", + "scif1_clk_a", + "scif1_ctrl_a", + "scif1_data_b", + "scif1_clk_b", + "scif1_ctrl_b", }; static const char * const scif3_groups[] = { - /* suffix might be updated */ - "scif3_data", - "scif3_clk", - "scif3_ctrl", "scif3_data_a", "scif3_clk_a", "scif3_ctrl_a", + "scif3_data_b", + "scif3_clk_b", + "scif3_ctrl_b", }; static const char * const scif4_groups[] = { @@ -3034,15 +3019,14 @@ static const char * const ssi_groups[] = { }; static const char * const tpu_groups[] = { - /* suffix might be updated */ - "tpu_to0", "tpu_to0_a", - "tpu_to1", + "tpu_to0_b", "tpu_to1_a", - "tpu_to2", + "tpu_to1_b", "tpu_to2_a", - "tpu_to3", + "tpu_to2_b", "tpu_to3_a", + "tpu_to3_b", }; static const char * const tsn0_groups[] = { diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c index c1477f65783933f29161a4bf57d5f8986d0be9f3..5370bbdf2e1a1e94fbfde41a6c1c6814e36d30b6 100644 --- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c +++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c @@ -878,7 +878,7 @@ static int ti_iodelay_probe(struct platform_device *pdev) iod->desc.name = dev_name(dev); iod->desc.owner = THIS_MODULE; - ret = pinctrl_register_and_init(&iod->desc, dev, iod, &iod->pctl); + ret = devm_pinctrl_register_and_init(dev, &iod->desc, iod, &iod->pctl); if (ret) { dev_err(dev, "Failed to register pinctrl\n"); goto exit_out; @@ -886,7 +886,11 @@ static int ti_iodelay_probe(struct platform_device *pdev) platform_set_drvdata(pdev, iod); - return pinctrl_enable(iod->pctl); + ret = pinctrl_enable(iod->pctl); + if (ret) + goto exit_out; + + return 0; exit_out: of_node_put(np); @@ -903,12 +907,6 @@ static int ti_iodelay_remove(struct platform_device *pdev) { struct ti_iodelay_device *iod = platform_get_drvdata(pdev); - if (!iod) - return 0; - - if (iod->pctl) - pinctrl_unregister(iod->pctl); - ti_iodelay_pinconf_deinit_dev(iod); /* Expect other allocations to be freed by devm */ diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c index badc68bbae8cc55e46d715ace57f88204c1c1c0d..47d19f7e295a7a4320c10212594b843ac203094b 100644 --- a/drivers/platform/chrome/cros_ec.c +++ b/drivers/platform/chrome/cros_ec.c @@ -432,6 +432,12 @@ static void cros_ec_send_resume_event(struct cros_ec_device *ec_dev) void cros_ec_resume_complete(struct cros_ec_device *ec_dev) { cros_ec_send_resume_event(ec_dev); + + /* + * Let the mfd devices know about events that occur during + * suspend. This way the clients know what to do with them. + */ + cros_ec_report_events_during_suspend(ec_dev); } EXPORT_SYMBOL(cros_ec_resume_complete); @@ -442,12 +448,6 @@ static void cros_ec_enable_irq(struct cros_ec_device *ec_dev) if (ec_dev->wake_enabled) disable_irq_wake(ec_dev->irq); - - /* - * Let the mfd devices know about events that occur during - * suspend. This way the clients know what to do with them. - */ - cros_ec_report_events_during_suspend(ec_dev); } /** @@ -475,8 +475,8 @@ EXPORT_SYMBOL(cros_ec_resume_early); */ int cros_ec_resume(struct cros_ec_device *ec_dev) { - cros_ec_enable_irq(ec_dev); - cros_ec_send_resume_event(ec_dev); + cros_ec_resume_early(ec_dev); + cros_ec_resume_complete(ec_dev); return 0; } EXPORT_SYMBOL(cros_ec_resume); diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c index c876120e0ebc930c013d60a93deb36b5d7183f1f..793c8c4bf35bad85e32247457e78bb3147c7fcec 100644 --- a/drivers/platform/chrome/cros_ec_debugfs.c +++ b/drivers/platform/chrome/cros_ec_debugfs.c @@ -329,6 +329,7 @@ static int ec_read_version_supported(struct cros_ec_dev *ec) if (!msg) return 0; + msg->version = 1; msg->command = EC_CMD_GET_CMD_VERSIONS + ec->cmd_offset; msg->outsize = sizeof(*params); msg->insize = sizeof(*response); diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 475a6dd72db6bb2fdad1a4ce1d6cee3231acef86..809fabef3b44a2baae54981b81649ac6d4f076af 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -805,9 +805,11 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev, if (ret == -ENOPROTOOPT) { dev_dbg(ec_dev->dev, "GET_NEXT_EVENT returned invalid version error.\n"); + mutex_lock(&ec_dev->lock); ret = cros_ec_get_host_command_version_mask(ec_dev, EC_CMD_GET_NEXT_EVENT, &ver_mask); + mutex_unlock(&ec_dev->lock); if (ret < 0 || ver_mask == 0) /* * Do not change the MKBP supported version if we can't diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c index 75b699676ca6d77d4cdc6ec0c14297737571f289..1a7c45aa41bbf0669172db5e964d57c0af6642e3 100644 --- a/drivers/platform/mellanox/nvsw-sn2201.c +++ b/drivers/platform/mellanox/nvsw-sn2201.c @@ -1198,6 +1198,7 @@ static int nvsw_sn2201_config_pre_init(struct nvsw_sn2201 *nvsw_sn2201) static int nvsw_sn2201_probe(struct platform_device *pdev) { struct nvsw_sn2201 *nvsw_sn2201; + int ret; nvsw_sn2201 = devm_kzalloc(&pdev->dev, sizeof(*nvsw_sn2201), GFP_KERNEL); if (!nvsw_sn2201) @@ -1205,8 +1206,10 @@ static int nvsw_sn2201_probe(struct platform_device *pdev) nvsw_sn2201->dev = &pdev->dev; platform_set_drvdata(pdev, nvsw_sn2201); - platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources, + ret = platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources, ARRAY_SIZE(nvsw_sn2201_lpc_io_resources)); + if (ret) + return ret; nvsw_sn2201->main_mux_deferred_nr = NVSW_SN2201_MAIN_MUX_DEFER_NR; nvsw_sn2201->main_mux_devs = nvsw_sn2201_main_mux_brdinfo; diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c index d8c5f9195f85f5d436a4065aee16a380627ba50a..2ac2f31090f96fd34ba070989b3aadd0a48e0914 100644 --- a/drivers/platform/mips/cpu_hwmon.c +++ b/drivers/platform/mips/cpu_hwmon.c @@ -139,6 +139,9 @@ static int __init loongson_hwmon_init(void) csr_temp_enable = csr_readl(LOONGSON_CSR_FEATURES) & LOONGSON_CSRF_TEMP; + if (!csr_temp_enable && !loongson_chiptemp[0]) + return -ENODEV; + nr_packages = loongson_sysconf.nr_cpus / loongson_sysconf.cores_per_package; diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c index e61bfaf8b5c48faf8fdf2df15cf0faa140b5869e..86b95206cb1bd61f1ec4515608d734751620a063 100644 --- a/drivers/platform/x86/dell/dell-smbios-base.c +++ b/drivers/platform/x86/dell/dell-smbios-base.c @@ -11,6 +11,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -25,11 +26,16 @@ static u32 da_supported_commands; static int da_num_tokens; static struct platform_device *platform_device; static struct calling_interface_token *da_tokens; -static struct device_attribute *token_location_attrs; -static struct device_attribute *token_value_attrs; +static struct token_sysfs_data *token_entries; static struct attribute **token_attrs; static DEFINE_MUTEX(smbios_mutex); +struct token_sysfs_data { + struct device_attribute location_attr; + struct device_attribute value_attr; + struct calling_interface_token *token; +}; + struct smbios_device { struct list_head list; struct device *device; @@ -416,47 +422,26 @@ static void __init find_tokens(const struct dmi_header *dm, void *dummy) } } -static int match_attribute(struct device *dev, - struct device_attribute *attr) -{ - int i; - - for (i = 0; i < da_num_tokens * 2; i++) { - if (!token_attrs[i]) - continue; - if (strcmp(token_attrs[i]->name, attr->attr.name) == 0) - return i/2; - } - dev_dbg(dev, "couldn't match: %s\n", attr->attr.name); - return -EINVAL; -} - static ssize_t location_show(struct device *dev, struct device_attribute *attr, char *buf) { - int i; + struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, location_attr); if (!capable(CAP_SYS_ADMIN)) return -EPERM; - i = match_attribute(dev, attr); - if (i > 0) - return sysfs_emit(buf, "%08x", da_tokens[i].location); - return 0; + return sysfs_emit(buf, "%08x", data->token->location); } static ssize_t value_show(struct device *dev, struct device_attribute *attr, char *buf) { - int i; + struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, value_attr); if (!capable(CAP_SYS_ADMIN)) return -EPERM; - i = match_attribute(dev, attr); - if (i > 0) - return sysfs_emit(buf, "%08x", da_tokens[i].value); - return 0; + return sysfs_emit(buf, "%08x", data->token->value); } static struct attribute_group smbios_attribute_group = { @@ -473,22 +458,15 @@ static int build_tokens_sysfs(struct platform_device *dev) { char *location_name; char *value_name; - size_t size; int ret; int i, j; - /* (number of tokens + 1 for null terminated */ - size = sizeof(struct device_attribute) * (da_num_tokens + 1); - token_location_attrs = kzalloc(size, GFP_KERNEL); - if (!token_location_attrs) + token_entries = kcalloc(da_num_tokens, sizeof(*token_entries), GFP_KERNEL); + if (!token_entries) return -ENOMEM; - token_value_attrs = kzalloc(size, GFP_KERNEL); - if (!token_value_attrs) - goto out_allocate_value; /* need to store both location and value + terminator*/ - size = sizeof(struct attribute *) * ((2 * da_num_tokens) + 1); - token_attrs = kzalloc(size, GFP_KERNEL); + token_attrs = kcalloc((2 * da_num_tokens) + 1, sizeof(*token_attrs), GFP_KERNEL); if (!token_attrs) goto out_allocate_attrs; @@ -496,27 +474,32 @@ static int build_tokens_sysfs(struct platform_device *dev) /* skip empty */ if (da_tokens[i].tokenID == 0) continue; + + token_entries[i].token = &da_tokens[i]; + /* add location */ location_name = kasprintf(GFP_KERNEL, "%04x_location", da_tokens[i].tokenID); if (location_name == NULL) goto out_unwind_strings; - sysfs_attr_init(&token_location_attrs[i].attr); - token_location_attrs[i].attr.name = location_name; - token_location_attrs[i].attr.mode = 0444; - token_location_attrs[i].show = location_show; - token_attrs[j++] = &token_location_attrs[i].attr; + + sysfs_attr_init(&token_entries[i].location_attr.attr); + token_entries[i].location_attr.attr.name = location_name; + token_entries[i].location_attr.attr.mode = 0444; + token_entries[i].location_attr.show = location_show; + token_attrs[j++] = &token_entries[i].location_attr.attr; /* add value */ value_name = kasprintf(GFP_KERNEL, "%04x_value", da_tokens[i].tokenID); if (value_name == NULL) goto loop_fail_create_value; - sysfs_attr_init(&token_value_attrs[i].attr); - token_value_attrs[i].attr.name = value_name; - token_value_attrs[i].attr.mode = 0444; - token_value_attrs[i].show = value_show; - token_attrs[j++] = &token_value_attrs[i].attr; + + sysfs_attr_init(&token_entries[i].value_attr.attr); + token_entries[i].value_attr.attr.name = value_name; + token_entries[i].value_attr.attr.mode = 0444; + token_entries[i].value_attr.show = value_show; + token_attrs[j++] = &token_entries[i].value_attr.attr; continue; loop_fail_create_value: @@ -532,14 +515,12 @@ loop_fail_create_value: out_unwind_strings: while (i--) { - kfree(token_location_attrs[i].attr.name); - kfree(token_value_attrs[i].attr.name); + kfree(token_entries[i].location_attr.attr.name); + kfree(token_entries[i].value_attr.attr.name); } kfree(token_attrs); out_allocate_attrs: - kfree(token_value_attrs); -out_allocate_value: - kfree(token_location_attrs); + kfree(token_entries); return -ENOMEM; } @@ -551,12 +532,11 @@ static void free_group(struct platform_device *pdev) sysfs_remove_group(&pdev->dev.kobj, &smbios_attribute_group); for (i = 0; i < da_num_tokens; i++) { - kfree(token_location_attrs[i].attr.name); - kfree(token_value_attrs[i].attr.name); + kfree(token_entries[i].location_attr.attr.name); + kfree(token_entries[i].value_attr.attr.name); } kfree(token_attrs); - kfree(token_value_attrs); - kfree(token_location_attrs); + kfree(token_entries); } static int __init dell_smbios_init(void) diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c index 306f886b52d2084e90c03108d489713c8050b652..4ff2aa4b484bc5d6b0e60a65272c09ca2fa2c27d 100644 --- a/drivers/platform/x86/intel/ifs/core.c +++ b/drivers/platform/x86/intel/ifs/core.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright(c) 2022 Intel Corporation. */ +#include #include #include #include @@ -94,6 +95,8 @@ static int __init ifs_init(void) for (i = 0; i < IFS_NUMTESTS; i++) { if (!(msrval & BIT(ifs_devices[i].test_caps->integrity_cap_bit))) continue; + ifs_devices[i].rw_data.generation = FIELD_GET(MSR_INTEGRITY_CAPS_SAF_GEN_MASK, + msrval); ret = misc_register(&ifs_devices[i].misc); if (ret) goto err_exit; diff --git a/drivers/platform/x86/intel/ifs/ifs.h b/drivers/platform/x86/intel/ifs/ifs.h index 93191855890f2cddde4b28bab5bf73a23dabccd7..6bc63ab705175251586312f6c595e8bb1d83f0df 100644 --- a/drivers/platform/x86/intel/ifs/ifs.h +++ b/drivers/platform/x86/intel/ifs/ifs.h @@ -174,9 +174,17 @@ union ifs_chunks_auth_status { union ifs_scan { u64 data; struct { - u32 start :8; - u32 stop :8; - u32 rsvd :16; + union { + struct { + u8 start; + u8 stop; + u16 rsvd; + } gen0; + struct { + u16 start; + u16 stop; + } gen2; + }; u32 delay :31; u32 sigmce :1; }; @@ -186,9 +194,17 @@ union ifs_scan { union ifs_status { u64 data; struct { - u32 chunk_num :8; - u32 chunk_stop_index :8; - u32 rsvd1 :16; + union { + struct { + u8 chunk_num; + u8 chunk_stop_index; + u16 rsvd1; + } gen0; + struct { + u16 chunk_num; + u16 chunk_stop_index; + } gen2; + }; u32 error_code :8; u32 rsvd2 :22; u32 control_error :1; @@ -229,6 +245,7 @@ struct ifs_test_caps { * @status: it holds simple status pass/fail/untested * @scan_details: opaque scan status code from h/w * @cur_batch: number indicating the currently loaded test file + * @generation: IFS test generation enumerated by hardware */ struct ifs_data { int loaded_version; @@ -238,6 +255,7 @@ struct ifs_data { int status; u64 scan_details; u32 cur_batch; + u32 generation; }; struct ifs_work { diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index 43c864add778f82259a5969550f569cc393e276a..c7a5bf24bef35e3c15004c97fbe7eaebfbe40241 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -167,25 +167,35 @@ static int doscan(void *data) */ static void ifs_test_core(int cpu, struct device *dev) { + union ifs_status status = {}; union ifs_scan activate; - union ifs_status status; unsigned long timeout; struct ifs_data *ifsd; + int to_start, to_stop; + int status_chunk; u64 msrvals[2]; int retries; ifsd = ifs_get_data(dev); - activate.rsvd = 0; + activate.gen0.rsvd = 0; activate.delay = IFS_THREAD_WAIT; activate.sigmce = 0; - activate.start = 0; - activate.stop = ifsd->valid_chunks - 1; + to_start = 0; + to_stop = ifsd->valid_chunks - 1; + + if (ifsd->generation) { + activate.gen2.start = to_start; + activate.gen2.stop = to_stop; + } else { + activate.gen0.start = to_start; + activate.gen0.stop = to_stop; + } timeout = jiffies + HZ / 2; retries = MAX_IFS_RETRIES; - while (activate.start <= activate.stop) { + while (to_start <= to_stop) { if (time_after(jiffies, timeout)) { status.error_code = IFS_SW_TIMEOUT; break; @@ -196,13 +206,14 @@ static void ifs_test_core(int cpu, struct device *dev) status.data = msrvals[1]; - trace_ifs_status(cpu, activate, status); + trace_ifs_status(cpu, to_start, to_stop, status.data); /* Some cases can be retried, give up for others */ if (!can_restart(status)) break; - if (status.chunk_num == activate.start) { + status_chunk = ifsd->generation ? status.gen2.chunk_num : status.gen0.chunk_num; + if (status_chunk == to_start) { /* Check for forward progress */ if (--retries == 0) { if (status.error_code == IFS_NO_ERROR) @@ -211,7 +222,11 @@ static void ifs_test_core(int cpu, struct device *dev) } } else { retries = MAX_IFS_RETRIES; - activate.start = status.chunk_num; + if (ifsd->generation) + activate.gen2.start = status_chunk; + else + activate.gen0.start = status_chunk; + to_start = status_chunk; } } diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c index 08df9494603c5e2acf152aacfe13fce81a18dc2c..1accdaaf282c5331495e51a6bd71a9203a7c0200 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c @@ -719,7 +719,9 @@ static struct miscdevice isst_if_char_driver = { }; static const struct x86_cpu_id hpm_cpu_ids[] = { + X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_D, NULL), X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_X, NULL), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_CRESTMONT, NULL), X86_MATCH_INTEL_FAM6_MODEL(ATOM_CRESTMONT_X, NULL), {} }; diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c index 6676eae144f31e537ba63967d5741cb891ad0ff6..4c42c28bdd3d492efe53166a230acfdac7f1d309 100644 --- a/drivers/platform/x86/intel/tpmi.c +++ b/drivers/platform/x86/intel/tpmi.c @@ -733,8 +733,11 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev) * when actual device nodes created outside this * loop via tpmi_create_devices(). */ - if (pfs->pfs_header.tpmi_id == TPMI_INFO_ID) - tpmi_process_info(tpmi_info, pfs); + if (pfs->pfs_header.tpmi_id == TPMI_INFO_ID) { + ret = tpmi_process_info(tpmi_info, pfs); + if (ret) + return ret; + } if (pfs->pfs_header.tpmi_id == TPMI_CONTROL_ID) tpmi_set_control_base(auxdev, tpmi_info, pfs); diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c index 7d0a67f8b517a785284226889b3b63bdea1ba086..1050221645482456a6cb1714f851bd128a0ecc42 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c @@ -234,6 +234,7 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_ { struct intel_tpmi_plat_info *plat_info; struct tpmi_uncore_struct *tpmi_uncore; + bool uncore_sysfs_added = false; int ret, i, pkg = 0; int num_resources; @@ -359,9 +360,15 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_ } /* Point to next cluster offset */ cluster_offset >>= UNCORE_MAX_CLUSTER_PER_DOMAIN; + uncore_sysfs_added = true; } } + if (!uncore_sysfs_added) { + ret = -ENODEV; + goto remove_clusters; + } + auxiliary_set_drvdata(auxdev, tpmi_uncore); tpmi_uncore->root_cluster.root_domain = true; diff --git a/drivers/platform/x86/lenovo-yogabook.c b/drivers/platform/x86/lenovo-yogabook.c index b8d0239192cbf58d50a233a7606cfdb1a8907d24..fd62bf746ebde47d9524d6104b8309d8842f093f 100644 --- a/drivers/platform/x86/lenovo-yogabook.c +++ b/drivers/platform/x86/lenovo-yogabook.c @@ -435,7 +435,7 @@ static int yogabook_pdev_set_kbd_backlight(struct yogabook_data *data, u8 level) .enabled = level, }; - pwm_apply_state(data->kbd_bl_pwm, &state); + pwm_apply_might_sleep(data->kbd_bl_pwm, &state); gpiod_set_value(data->kbd_bl_led_enable, level ? 1 : 0); return 0; } diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index ad3c39e9e9f586d301abd572c83e76d554a5c382..a1e27334cdf5429cd370002cebaa91b3bd85c5a7 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -39,8 +39,6 @@ MODULE_LICENSE("GPL"); #define WMI_METHOD_WMBB "2B4F501A-BD3C-4394-8DCF-00A7D2BC8210" #define WMI_EVENT_GUID WMI_EVENT_GUID0 -#define WMAB_METHOD "\\XINI.WMAB" -#define WMBB_METHOD "\\XINI.WMBB" #define SB_GGOV_METHOD "\\_SB.GGOV" #define GOV_TLED 0x2020008 #define WM_GET 1 @@ -74,7 +72,7 @@ static u32 inited; static int battery_limit_use_wmbb; static struct led_classdev kbd_backlight; -static enum led_brightness get_kbd_backlight_level(void); +static enum led_brightness get_kbd_backlight_level(struct device *dev); static const struct key_entry wmi_keymap[] = { {KE_KEY, 0x70, {KEY_F15} }, /* LG control panel (F1) */ @@ -84,7 +82,6 @@ static const struct key_entry wmi_keymap[] = { * this key both sends an event and * changes backlight level. */ - {KE_KEY, 0x80, {KEY_RFKILL} }, {KE_END, 0} }; @@ -128,11 +125,10 @@ static int ggov(u32 arg0) return res; } -static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2) +static union acpi_object *lg_wmab(struct device *dev, u32 method, u32 arg1, u32 arg2) { union acpi_object args[3]; acpi_status status; - acpi_handle handle; struct acpi_object_list arg; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -143,29 +139,22 @@ static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2) args[2].type = ACPI_TYPE_INTEGER; args[2].integer.value = arg2; - status = acpi_get_handle(NULL, (acpi_string) WMAB_METHOD, &handle); - if (ACPI_FAILURE(status)) { - pr_err("Cannot get handle"); - return NULL; - } - arg.count = 3; arg.pointer = args; - status = acpi_evaluate_object(handle, NULL, &arg, &buffer); + status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMAB", &arg, &buffer); if (ACPI_FAILURE(status)) { - acpi_handle_err(handle, "WMAB: call failed.\n"); + dev_err(dev, "WMAB: call failed.\n"); return NULL; } return buffer.pointer; } -static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2) +static union acpi_object *lg_wmbb(struct device *dev, u32 method_id, u32 arg1, u32 arg2) { union acpi_object args[3]; acpi_status status; - acpi_handle handle; struct acpi_object_list arg; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; u8 buf[32]; @@ -181,18 +170,12 @@ static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2) args[2].buffer.length = 32; args[2].buffer.pointer = buf; - status = acpi_get_handle(NULL, (acpi_string)WMBB_METHOD, &handle); - if (ACPI_FAILURE(status)) { - pr_err("Cannot get handle"); - return NULL; - } - arg.count = 3; arg.pointer = args; - status = acpi_evaluate_object(handle, NULL, &arg, &buffer); + status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMBB", &arg, &buffer); if (ACPI_FAILURE(status)) { - acpi_handle_err(handle, "WMAB: call failed.\n"); + dev_err(dev, "WMBB: call failed.\n"); return NULL; } @@ -223,7 +206,7 @@ static void wmi_notify(u32 value, void *context) if (eventcode == 0x10000000) { led_classdev_notify_brightness_hw_changed( - &kbd_backlight, get_kbd_backlight_level()); + &kbd_backlight, get_kbd_backlight_level(kbd_backlight.dev->parent)); } else { key = sparse_keymap_entry_from_scancode( wmi_input_dev, eventcode); @@ -272,14 +255,7 @@ static void wmi_input_setup(void) static void acpi_notify(struct acpi_device *device, u32 event) { - struct key_entry *key; - acpi_handle_debug(device->handle, "notify: %d\n", event); - if (inited & INIT_SPARSE_KEYMAP) { - key = sparse_keymap_entry_from_scancode(wmi_input_dev, 0x80); - if (key && key->type == KE_KEY) - sparse_keymap_report_entry(wmi_input_dev, key, 1, true); - } } static ssize_t fan_mode_store(struct device *dev, @@ -295,7 +271,7 @@ static ssize_t fan_mode_store(struct device *dev, if (ret) return ret; - r = lg_wmab(WM_FAN_MODE, WM_GET, 0); + r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); if (!r) return -EIO; @@ -306,9 +282,9 @@ static ssize_t fan_mode_store(struct device *dev, m = r->integer.value; kfree(r); - r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4)); + r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4)); kfree(r); - r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value); + r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value); kfree(r); return count; @@ -320,7 +296,7 @@ static ssize_t fan_mode_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmab(WM_FAN_MODE, WM_GET, 0); + r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); if (!r) return -EIO; @@ -347,7 +323,7 @@ static ssize_t usb_charge_store(struct device *dev, if (ret) return ret; - r = lg_wmbb(WMBB_USB_CHARGE, WM_SET, value); + r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_SET, value); if (!r) return -EIO; @@ -361,7 +337,7 @@ static ssize_t usb_charge_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmbb(WMBB_USB_CHARGE, WM_GET, 0); + r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_GET, 0); if (!r) return -EIO; @@ -389,7 +365,7 @@ static ssize_t reader_mode_store(struct device *dev, if (ret) return ret; - r = lg_wmab(WM_READER_MODE, WM_SET, value); + r = lg_wmab(dev, WM_READER_MODE, WM_SET, value); if (!r) return -EIO; @@ -403,7 +379,7 @@ static ssize_t reader_mode_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmab(WM_READER_MODE, WM_GET, 0); + r = lg_wmab(dev, WM_READER_MODE, WM_GET, 0); if (!r) return -EIO; @@ -431,7 +407,7 @@ static ssize_t fn_lock_store(struct device *dev, if (ret) return ret; - r = lg_wmab(WM_FN_LOCK, WM_SET, value); + r = lg_wmab(dev, WM_FN_LOCK, WM_SET, value); if (!r) return -EIO; @@ -445,7 +421,7 @@ static ssize_t fn_lock_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmab(WM_FN_LOCK, WM_GET, 0); + r = lg_wmab(dev, WM_FN_LOCK, WM_GET, 0); if (!r) return -EIO; @@ -475,9 +451,9 @@ static ssize_t charge_control_end_threshold_store(struct device *dev, union acpi_object *r; if (battery_limit_use_wmbb) - r = lg_wmbb(WMBB_BATT_LIMIT, WM_SET, value); + r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_SET, value); else - r = lg_wmab(WM_BATT_LIMIT, WM_SET, value); + r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_SET, value); if (!r) return -EIO; @@ -496,7 +472,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device, union acpi_object *r; if (battery_limit_use_wmbb) { - r = lg_wmbb(WMBB_BATT_LIMIT, WM_GET, 0); + r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_GET, 0); if (!r) return -EIO; @@ -507,7 +483,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device, status = r->buffer.pointer[0x10]; } else { - r = lg_wmab(WM_BATT_LIMIT, WM_GET, 0); + r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_GET, 0); if (!r) return -EIO; @@ -586,7 +562,7 @@ static void tpad_led_set(struct led_classdev *cdev, { union acpi_object *r; - r = lg_wmab(WM_TLED, WM_SET, brightness > LED_OFF); + r = lg_wmab(cdev->dev->parent, WM_TLED, WM_SET, brightness > LED_OFF); kfree(r); } @@ -608,16 +584,16 @@ static void kbd_backlight_set(struct led_classdev *cdev, val = 0; if (brightness >= LED_FULL) val = 0x24; - r = lg_wmab(WM_KEY_LIGHT, WM_SET, val); + r = lg_wmab(cdev->dev->parent, WM_KEY_LIGHT, WM_SET, val); kfree(r); } -static enum led_brightness get_kbd_backlight_level(void) +static enum led_brightness get_kbd_backlight_level(struct device *dev) { union acpi_object *r; int val; - r = lg_wmab(WM_KEY_LIGHT, WM_GET, 0); + r = lg_wmab(dev, WM_KEY_LIGHT, WM_GET, 0); if (!r) return LED_OFF; @@ -645,7 +621,7 @@ static enum led_brightness get_kbd_backlight_level(void) static enum led_brightness kbd_backlight_get(struct led_classdev *cdev) { - return get_kbd_backlight_level(); + return get_kbd_backlight_level(cdev->dev->parent); } static LED_DEVICE(kbd_backlight, 255, LED_BRIGHT_HW_CHANGED); @@ -672,6 +648,11 @@ static struct platform_driver pf_driver = { static int acpi_add(struct acpi_device *device) { + struct platform_device_info pdev_info = { + .fwnode = acpi_fwnode_handle(device), + .name = PLATFORM_NAME, + .id = PLATFORM_DEVID_NONE, + }; int ret; const char *product; int year = 2017; @@ -683,9 +664,7 @@ static int acpi_add(struct acpi_device *device) if (ret) return ret; - pf_device = platform_device_register_simple(PLATFORM_NAME, - PLATFORM_DEVID_NONE, - NULL, 0); + pf_device = platform_device_register_full(&pdev_info); if (IS_ERR(pf_device)) { ret = PTR_ERR(pf_device); pf_device = NULL; @@ -776,7 +755,7 @@ static void acpi_remove(struct acpi_device *device) } static const struct acpi_device_id device_ids[] = { - {"LGEX0815", 0}, + {"LGEX0820", 0}, {"", 0} }; MODULE_DEVICE_TABLE(acpi, device_ids); diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index a64f56ddd4a44927f7b6a0ef6e002399bd0f802c..053be5c5e0cad4d0a88eeef2ce50d0d5f9414d46 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -56,12 +56,9 @@ static int p2sb_get_devfn(unsigned int *devfn) return 0; } -static bool p2sb_valid_resource(struct resource *res) +static bool p2sb_valid_resource(const struct resource *res) { - if (res->flags) - return true; - - return false; + return res->flags & ~IORESOURCE_UNSET; } /* Copy resource from the first BAR of the device in question */ @@ -220,16 +217,20 @@ EXPORT_SYMBOL_GPL(p2sb_bar); static int __init p2sb_fs_init(void) { - p2sb_cache_resources(); - return 0; + return p2sb_cache_resources(); } /* - * pci_rescan_remove_lock to avoid access to unhidden P2SB devices can - * not be locked in sysfs pci bus rescan path because of deadlock. To - * avoid the deadlock, access to P2SB devices with the lock at an early - * step in kernel initialization and cache required resources. This - * should happen after subsys_initcall which initializes PCI subsystem - * and before device_initcall which requires P2SB resources. + * pci_rescan_remove_lock() can not be locked in sysfs PCI bus rescan path + * because of deadlock. To avoid the deadlock, access P2SB devices with the lock + * at an early step in kernel initialization and cache required resources. + * + * We want to run as early as possible. If the P2SB was assigned a bad BAR, + * we'll need to wait on pcibios_assign_resources() to fix it. So, our list of + * initcall dependencies looks something like this: + * + * ... + * subsys_initcall (pci_subsys_init) + * fs_initcall (pcibios_assign_resources) */ -fs_initcall(p2sb_fs_init); +fs_initcall_sync(p2sb_fs_init); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 89c37a83d7fcdf936fd2c46660be827d1ced51c1..5b1f08eabd923237561126b0b7a28939378907b1 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3042,10 +3042,9 @@ static void tpacpi_send_radiosw_update(void) static void hotkey_exit(void) { -#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL mutex_lock(&hotkey_mutex); +#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL hotkey_poll_stop_sync(); - mutex_unlock(&hotkey_mutex); #endif dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY, "restoring original HKEY status and mask\n"); @@ -3055,6 +3054,8 @@ static void hotkey_exit(void) hotkey_mask_set(hotkey_orig_mask)) | hotkey_status_set(false)) != 0) pr_err("failed to restore hot key mask to BIOS defaults\n"); + + mutex_unlock(&hotkey_mutex); } static void __init hotkey_unmap(const unsigned int scancode) diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 291f14ef67024a35befa2ab2418e69b8c94c8302..26991b2f7ae91e0888fee7b518c0a48ad9f9ac98 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -57,6 +57,11 @@ module_param(turn_on_panel_on_resume, int, 0644); MODULE_PARM_DESC(turn_on_panel_on_resume, "Call HCI_PANEL_POWER_ON on resume (-1 = auto, 0 = no, 1 = yes"); +static int hci_hotkey_quickstart = -1; +module_param(hci_hotkey_quickstart, int, 0644); +MODULE_PARM_DESC(hci_hotkey_quickstart, + "Call HCI_HOTKEY_EVENT with value 0x5 for quickstart button support (-1 = auto, 0 = no, 1 = yes"); + #define TOSHIBA_WMI_EVENT_GUID "59142400-C6A3-40FA-BADB-8A2652834100" /* Scan code for Fn key on TOS1900 models */ @@ -136,6 +141,7 @@ MODULE_PARM_DESC(turn_on_panel_on_resume, #define HCI_ACCEL_MASK 0x7fff #define HCI_ACCEL_DIRECTION_MASK 0x8000 #define HCI_HOTKEY_DISABLE 0x0b +#define HCI_HOTKEY_ENABLE_QUICKSTART 0x05 #define HCI_HOTKEY_ENABLE 0x09 #define HCI_HOTKEY_SPECIAL_FUNCTIONS 0x10 #define HCI_LCD_BRIGHTNESS_BITS 3 @@ -2730,10 +2736,15 @@ static int toshiba_acpi_enable_hotkeys(struct toshiba_acpi_dev *dev) return -ENODEV; /* + * Enable quickstart buttons if supported. + * * Enable the "Special Functions" mode only if they are * supported and if they are activated. */ - if (dev->kbd_function_keys_supported && dev->special_functions) + if (hci_hotkey_quickstart) + result = hci_write(dev, HCI_HOTKEY_EVENT, + HCI_HOTKEY_ENABLE_QUICKSTART); + else if (dev->kbd_function_keys_supported && dev->special_functions) result = hci_write(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_SPECIAL_FUNCTIONS); else @@ -3257,7 +3268,14 @@ static const char *find_hci_method(acpi_handle handle) * works. toshiba_acpi_resume() uses HCI_PANEL_POWER_ON to avoid changing * the configured brightness level. */ -static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = { +#define QUIRK_TURN_ON_PANEL_ON_RESUME BIT(0) +/* + * Some Toshibas use "quickstart" keys. On these, HCI_HOTKEY_EVENT must use + * the value HCI_HOTKEY_ENABLE_QUICKSTART. + */ +#define QUIRK_HCI_HOTKEY_QUICKSTART BIT(1) + +static const struct dmi_system_id toshiba_dmi_quirks[] __initconst = { { /* Toshiba Portégé R700 */ /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ @@ -3265,6 +3283,7 @@ static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R700"), }, + .driver_data = (void *)QUIRK_TURN_ON_PANEL_ON_RESUME, }, { /* Toshiba Satellite/Portégé R830 */ @@ -3274,6 +3293,7 @@ static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "R830"), }, + .driver_data = (void *)QUIRK_TURN_ON_PANEL_ON_RESUME, }, { /* Toshiba Satellite/Portégé Z830 */ @@ -3281,7 +3301,9 @@ static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "Z830"), }, + .driver_data = (void *)(QUIRK_TURN_ON_PANEL_ON_RESUME | QUIRK_HCI_HOTKEY_QUICKSTART), }, + { } }; static int toshiba_acpi_add(struct acpi_device *acpi_dev) @@ -3441,9 +3463,6 @@ iio_error: } #endif - if (turn_on_panel_on_resume == -1) - turn_on_panel_on_resume = dmi_check_system(turn_on_panel_on_resume_dmi_ids); - toshiba_wwan_available(dev); if (dev->wwan_supported) toshiba_acpi_setup_wwan_rfkill(dev); @@ -3592,10 +3611,27 @@ static struct acpi_driver toshiba_acpi_driver = { .drv.pm = &toshiba_acpi_pm, }; +static void __init toshiba_dmi_init(void) +{ + const struct dmi_system_id *dmi_id; + long quirks = 0; + + dmi_id = dmi_first_match(toshiba_dmi_quirks); + if (dmi_id) + quirks = (long)dmi_id->driver_data; + + if (turn_on_panel_on_resume == -1) + turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME); + + if (hci_hotkey_quickstart == -1) + hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART); +} + static int __init toshiba_acpi_init(void) { int ret; + toshiba_dmi_init(); toshiba_proc_dir = proc_mkdir(PROC_TOSHIBA, acpi_root_dir); if (!toshiba_proc_dir) { pr_err("Unable to create proc dir " PROC_TOSHIBA "\n"); diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 630ed0515b1e9acc075430f4b33833b0508270ac..06ebab520f2711a8442641dd8bc7aa6f5b93ee57 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -902,6 +902,22 @@ static const struct ts_dmi_data schneider_sct101ctm_data = { .properties = schneider_sct101ctm_props, }; +static const struct property_entry globalspace_solt_ivw116_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 7), + PROPERTY_ENTRY_U32("touchscreen-min-y", 22), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1723), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1077), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data globalspace_solt_ivw116_data = { + .acpi_name = "MSSL1680:00", + .properties = globalspace_solt_ivw116_props, +}; + static const struct property_entry techbite_arc_11_6_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 5), PROPERTY_ENTRY_U32("touchscreen-min-y", 7), @@ -1390,6 +1406,17 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"), }, }, + { + /* Jumper EZpad 6s Pro */ + .driver_data = (void *)&jumper_ezpad_6_pro_b_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), + DMI_MATCH(DMI_PRODUCT_NAME, "Ezpad"), + /* Above matches are too generic, add bios match */ + DMI_MATCH(DMI_BIOS_VERSION, "E.WSA116_8.E1.042.bin"), + DMI_MATCH(DMI_BIOS_DATE, "01/08/2020"), + }, + }, { /* Jumper EZpad 6 m4 */ .driver_data = (void *)&jumper_ezpad_6_m4_data, @@ -1629,6 +1656,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"), }, }, + { + /* GlobalSpace SoLT IVW 11.6" */ + .driver_data = (void *)&globalspace_solt_ivw116_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Globalspace Tech Pvt Ltd"), + DMI_MATCH(DMI_PRODUCT_NAME, "SolTIVW"), + DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"), + }, + }, { /* Techbite Arc 11.6 */ .driver_data = (void *)&techbite_arc_11_6_data, diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c index 4422863f47bbe6d011007ed4e94afb096e7fb410..01feb6e6787f2dc72c8b429fc948c60943de2eba 100644 --- a/drivers/platform/x86/wireless-hotkey.c +++ b/drivers/platform/x86/wireless-hotkey.c @@ -19,6 +19,7 @@ MODULE_AUTHOR("Alex Hung"); MODULE_ALIAS("acpi*:HPQ6001:*"); MODULE_ALIAS("acpi*:WSTADEF:*"); MODULE_ALIAS("acpi*:AMDI0051:*"); +MODULE_ALIAS("acpi*:LGEX0815:*"); struct wl_button { struct input_dev *input_dev; @@ -29,6 +30,7 @@ static const struct acpi_device_id wl_ids[] = { {"HPQ6001", 0}, {"WSTADEF", 0}, {"AMDI0051", 0}, + {"LGEX0815", 0}, {"", 0}, }; diff --git a/drivers/pmdomain/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c index efca30c185a15e92c881a03a4fc9ff04b29cb4d2..1bb9f70ab04c8578b38d57a7f264f852179eca62 100644 --- a/drivers/pmdomain/qcom/rpmhpd.c +++ b/drivers/pmdomain/qcom/rpmhpd.c @@ -40,6 +40,7 @@ * @addr: Resource address as looped up using resource name from * cmd-db * @state_synced: Indicator that sync_state has been invoked for the rpmhpd resource + * @skip_retention_level: Indicate that retention level should not be used for the power domain */ struct rpmhpd { struct device *dev; @@ -56,6 +57,7 @@ struct rpmhpd { const char *res_name; u32 addr; bool state_synced; + bool skip_retention_level; }; struct rpmhpd_desc { @@ -173,6 +175,7 @@ static struct rpmhpd mxc = { .pd = { .name = "mxc", }, .peer = &mxc_ao, .res_name = "mxc.lvl", + .skip_retention_level = true, }; static struct rpmhpd mxc_ao = { @@ -180,6 +183,7 @@ static struct rpmhpd mxc_ao = { .active_only = true, .peer = &mxc, .res_name = "mxc.lvl", + .skip_retention_level = true, }; static struct rpmhpd nsp = { @@ -749,6 +753,9 @@ static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd) return -EINVAL; for (i = 0; i < rpmhpd->level_count; i++) { + if (rpmhpd->skip_retention_level && buf[i] == RPMH_REGULATOR_LEVEL_RETENTION) + continue; + rpmhpd->level[i] = buf[i]; /* Remember the first corner with non-zero level */ diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c index 34645104fe45d333e0394602b313400ae435d597..f520228e1b6ae9b9fe1ab8f45ca7ccd6951e04ef 100644 --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c @@ -114,6 +114,18 @@ static const struct of_device_id ti_sci_pm_domain_matches[] = { }; MODULE_DEVICE_TABLE(of, ti_sci_pm_domain_matches); +static bool ti_sci_pm_idx_exists(struct ti_sci_genpd_provider *pd_provider, u32 idx) +{ + struct ti_sci_pm_domain *pd; + + list_for_each_entry(pd, &pd_provider->pd_list, node) { + if (pd->idx == idx) + return true; + } + + return false; +} + static int ti_sci_pm_domain_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -149,8 +161,14 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) break; if (args.args_count >= 1 && args.np == dev->of_node) { - if (args.args[0] > max_id) + if (args.args[0] > max_id) { max_id = args.args[0]; + } else { + if (ti_sci_pm_idx_exists(pd_provider, args.args[0])) { + index++; + continue; + } + } pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); if (!pd) diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index b5903193e2f96d494a6aaccb515977a74b21a4c8..ac05942e4e6ac1f5610a7217857465136a695601 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -178,18 +178,18 @@ static inline int axp288_charger_set_cv(struct axp288_chrg_info *info, int cv) u8 reg_val; int ret; - if (cv <= CV_4100MV) { - reg_val = CHRG_CCCV_CV_4100MV; - cv = CV_4100MV; - } else if (cv <= CV_4150MV) { - reg_val = CHRG_CCCV_CV_4150MV; - cv = CV_4150MV; - } else if (cv <= CV_4200MV) { + if (cv >= CV_4350MV) { + reg_val = CHRG_CCCV_CV_4350MV; + cv = CV_4350MV; + } else if (cv >= CV_4200MV) { reg_val = CHRG_CCCV_CV_4200MV; cv = CV_4200MV; + } else if (cv >= CV_4150MV) { + reg_val = CHRG_CCCV_CV_4150MV; + cv = CV_4150MV; } else { - reg_val = CHRG_CCCV_CV_4350MV; - cv = CV_4350MV; + reg_val = CHRG_CCCV_CV_4100MV; + cv = CV_4100MV; } reg_val = reg_val << CHRG_CCCV_CV_BIT_POS; @@ -337,8 +337,8 @@ static int axp288_charger_usb_set_property(struct power_supply *psy, } break; case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: - scaled_val = min(val->intval, info->max_cv); - scaled_val = DIV_ROUND_CLOSEST(scaled_val, 1000); + scaled_val = DIV_ROUND_CLOSEST(val->intval, 1000); + scaled_val = min(scaled_val, info->max_cv); ret = axp288_charger_set_cv(info, scaled_val); if (ret < 0) { dev_warn(&info->pdev->dev, "set charge voltage failed\n"); diff --git a/drivers/power/supply/cros_usbpd-charger.c b/drivers/power/supply/cros_usbpd-charger.c index b6c96376776a9aa36f3d06fa0654f3bd8ddd3e14..8008e31c0c09878b9aa3c1ce06c5856a0a1fc39c 100644 --- a/drivers/power/supply/cros_usbpd-charger.c +++ b/drivers/power/supply/cros_usbpd-charger.c @@ -5,6 +5,7 @@ * Copyright (c) 2014 - 2018 Google, Inc */ +#include #include #include #include @@ -711,16 +712,22 @@ static int cros_usbpd_charger_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(cros_usbpd_charger_pm_ops, NULL, cros_usbpd_charger_resume); +static const struct platform_device_id cros_usbpd_charger_id[] = { + { DRV_NAME, 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, cros_usbpd_charger_id); + static struct platform_driver cros_usbpd_charger_driver = { .driver = { .name = DRV_NAME, .pm = &cros_usbpd_charger_pm_ops, }, - .probe = cros_usbpd_charger_probe + .probe = cros_usbpd_charger_probe, + .id_table = cros_usbpd_charger_id, }; module_platform_driver(cros_usbpd_charger_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("ChromeOS EC USBPD charger"); -MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/power/supply/mt6360_charger.c b/drivers/power/supply/mt6360_charger.c index 1305cba61edd4b957313d7d86fb05158975b3086..aca123783efccdcb73391214d20c3722975222ca 100644 --- a/drivers/power/supply/mt6360_charger.c +++ b/drivers/power/supply/mt6360_charger.c @@ -588,7 +588,7 @@ static const struct regulator_ops mt6360_chg_otg_ops = { }; static const struct regulator_desc mt6360_otg_rdesc = { - .of_match = "usb-otg-vbus", + .of_match = "usb-otg-vbus-regulator", .name = "usb-otg-vbus", .ops = &mt6360_chg_otg_ops, .owner = THIS_MODULE, diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index ec163d1bcd189192abcecbcb4e29e0e4251b2e38..44c6301f5f1747a5e1fc61fe6e43dad3a6d7a09d 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -486,7 +486,7 @@ static int qcom_battmgr_bat_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -683,7 +683,7 @@ static int qcom_battmgr_ac_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); if (ret) @@ -748,7 +748,7 @@ static int qcom_battmgr_usb_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -867,7 +867,7 @@ static int qcom_battmgr_wls_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c index c345a77f9f78c0a4a03f5a13a7151901b9945a03..e4dbacd50a437df3562b04d485ec38e11a89b216 100644 --- a/drivers/power/supply/rt9455_charger.c +++ b/drivers/power/supply/rt9455_charger.c @@ -192,6 +192,7 @@ static const int rt9455_voreg_values[] = { 4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000, 4450000 }; +#if IS_ENABLED(CONFIG_USB_PHY) /* * When the charger is in boost mode, REG02[7:2] represent boost output * voltage. @@ -207,6 +208,7 @@ static const int rt9455_boost_voltage_values[] = { 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, 5600000, }; +#endif /* REG07[3:0] (VMREG) in uV */ static const int rt9455_vmreg_values[] = { diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 5a3a4cc0bec8214048683d464134d57990c26b40..91cc6ffa0095e0765f82de9a369a08deddbcbdc1 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -84,7 +84,8 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin, } if (info->verify(info, pin, func, chan)) { - pr_err("driver cannot use function %u on pin %u\n", func, chan); + pr_err("driver cannot use function %u and channel %u on pin %u\n", + func, chan, pin); return -EOPNOTSUPP; } diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index 34ea5c16123a1122e29e515db01a77089a0c3733..aefc06ae5d099514959b056b89c2f0bbe455ad7f 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -294,8 +294,7 @@ static ssize_t max_vclocks_store(struct device *dev, if (max < ptp->n_vclocks) goto out; - size = sizeof(int) * max; - vclock_index = kzalloc(size, GFP_KERNEL); + vclock_index = kcalloc(max, sizeof(int), GFP_KERNEL); if (!vclock_index) { err = -ENOMEM; goto out; diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 0c8c63239adbf4221841f201f4be1cf24045e527..a02f994c5bfe0ef13f4e83f22d8d3c917a4965b5 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -382,8 +382,8 @@ struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, } EXPORT_SYMBOL_GPL(pwm_request_from_chip); -static void pwm_apply_state_debug(struct pwm_device *pwm, - const struct pwm_state *state) +static void pwm_apply_debug(struct pwm_device *pwm, + const struct pwm_state *state) { struct pwm_state *last = &pwm->last; struct pwm_chip *chip = pwm->chip; @@ -489,11 +489,11 @@ static void pwm_apply_state_debug(struct pwm_device *pwm, } /** - * pwm_apply_state() - atomically apply a new state to a PWM device + * pwm_apply_might_sleep() - atomically apply a new state to a PWM device * @pwm: PWM device * @state: new state to apply */ -int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state) +int pwm_apply_might_sleep(struct pwm_device *pwm, const struct pwm_state *state) { struct pwm_chip *chip; int err; @@ -501,7 +501,7 @@ int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state) /* * Some lowlevel driver's implementations of .apply() make use of * mutexes, also with some drivers only returning when the new - * configuration is active calling pwm_apply_state() from atomic context + * configuration is active calling pwm_apply_might_sleep() from atomic context * is a bad idea. So make it explicit that calling this function might * sleep. */ @@ -531,10 +531,23 @@ int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state) * only do this after pwm->state was applied as some * implementations of .get_state depend on this */ - pwm_apply_state_debug(pwm, state); + pwm_apply_debug(pwm, state); return 0; } +EXPORT_SYMBOL_GPL(pwm_apply_might_sleep); + +/* + * ANDROID ONLY: + * pwm_apply_state() was renamed to pwm_apply_might_sleep() in commit + * a10c3d5ff9a3 ("pwm: Rename pwm_apply_state() to pwm_apply_might_sleep()") + * but many external modules were already expecting to use this function. So + * put it back as a wrapper so that things continue to build properly. + */ +int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state) +{ + return pwm_apply_might_sleep(pwm, state); +} EXPORT_SYMBOL_GPL(pwm_apply_state); /** @@ -593,7 +606,7 @@ int pwm_adjust_config(struct pwm_device *pwm) state.period = pargs.period; state.polarity = pargs.polarity; - return pwm_apply_state(pwm, &state); + return pwm_apply_might_sleep(pwm, &state); } /* @@ -616,7 +629,7 @@ int pwm_adjust_config(struct pwm_device *pwm) state.duty_cycle = state.period - state.duty_cycle; } - return pwm_apply_state(pwm, &state); + return pwm_apply_might_sleep(pwm, &state); } EXPORT_SYMBOL_GPL(pwm_adjust_config); diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index c00dd37c5fbd86b9dd060d5c16757348e145a281..06df8c6127416c3a38e0d7d10e6ffede1a165950 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -82,7 +82,8 @@ static int atmel_tcb_pwm_request(struct pwm_chip *chip, tcbpwm->period = 0; tcbpwm->div = 0; - spin_lock(&tcbpwmc->lock); + guard(spinlock)(&tcbpwmc->lock); + regmap_read(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), &cmr); /* * Get init config from Timer Counter registers if @@ -108,7 +109,6 @@ static int atmel_tcb_pwm_request(struct pwm_chip *chip, cmr |= ATMEL_TC_WAVE | ATMEL_TC_WAVESEL_UP_AUTO | ATMEL_TC_EEVT_XC0; regmap_write(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), cmr); - spin_unlock(&tcbpwmc->lock); return 0; } @@ -138,7 +138,6 @@ static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm, if (tcbpwm->duty == 0) polarity = !polarity; - spin_lock(&tcbpwmc->lock); regmap_read(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), &cmr); /* flush old setting and set the new one */ @@ -173,8 +172,6 @@ static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm, ATMEL_TC_SWTRG); tcbpwmc->bkup.enabled = 0; } - - spin_unlock(&tcbpwmc->lock); } static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm, @@ -195,7 +192,6 @@ static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm, if (tcbpwm->duty == 0) polarity = !polarity; - spin_lock(&tcbpwmc->lock); regmap_read(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), &cmr); /* flush old setting and set the new one */ @@ -257,7 +253,6 @@ static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm, regmap_write(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CCR), ATMEL_TC_SWTRG | ATMEL_TC_CLKEN); tcbpwmc->bkup.enabled = 1; - spin_unlock(&tcbpwmc->lock); return 0; } @@ -342,9 +337,12 @@ static int atmel_tcb_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, static int atmel_tcb_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, const struct pwm_state *state) { + struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip); int duty_cycle, period; int ret; + guard(spinlock)(&tcbpwmc->lock); + if (!state->enabled) { atmel_tcb_pwm_disable(chip, pwm, state->polarity); return 0; diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c index c782378dff5e5ec669a138787428fad9c1bad8ab..a0467f0b549c2596e48fcb5b0a0c62f6676e8149 100644 --- a/drivers/pwm/pwm-sti.c +++ b/drivers/pwm/pwm-sti.c @@ -571,6 +571,7 @@ static int sti_pwm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sti_pwm_compat_data *cdata; + struct pwm_chip *chip; struct sti_pwm_chip *pc; unsigned int i; int irq, ret; @@ -578,6 +579,7 @@ static int sti_pwm_probe(struct platform_device *pdev) pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); if (!pc) return -ENOMEM; + chip = &pc->chip; cdata = devm_kzalloc(dev, sizeof(*cdata), GFP_KERNEL); if (!cdata) @@ -623,40 +625,28 @@ static int sti_pwm_probe(struct platform_device *pdev) return ret; if (cdata->pwm_num_devs) { - pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm"); + pc->pwm_clk = devm_clk_get_prepared(dev, "pwm"); if (IS_ERR(pc->pwm_clk)) { dev_err(dev, "failed to get PWM clock\n"); return PTR_ERR(pc->pwm_clk); } - - ret = clk_prepare(pc->pwm_clk); - if (ret) { - dev_err(dev, "failed to prepare clock\n"); - return ret; - } } if (cdata->cpt_num_devs) { - pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture"); + pc->cpt_clk = devm_clk_get_prepared(dev, "capture"); if (IS_ERR(pc->cpt_clk)) { dev_err(dev, "failed to get PWM capture clock\n"); return PTR_ERR(pc->cpt_clk); } - ret = clk_prepare(pc->cpt_clk); - if (ret) { - dev_err(dev, "failed to prepare clock\n"); - return ret; - } - cdata->ddata = devm_kzalloc(dev, cdata->cpt_num_devs * sizeof(*cdata->ddata), GFP_KERNEL); if (!cdata->ddata) return -ENOMEM; } - pc->chip.dev = dev; - pc->chip.ops = &sti_pwm_ops; - pc->chip.npwm = max(cdata->pwm_num_devs, cdata->cpt_num_devs); + chip->dev = dev; + chip->ops = &sti_pwm_ops; + chip->npwm = max(cdata->pwm_num_devs, cdata->cpt_num_devs); for (i = 0; i < cdata->cpt_num_devs; i++) { struct sti_cpt_ddata *ddata = &cdata->ddata[i]; @@ -665,26 +655,7 @@ static int sti_pwm_probe(struct platform_device *pdev) mutex_init(&ddata->lock); } - ret = pwmchip_add(&pc->chip); - if (ret < 0) { - clk_unprepare(pc->pwm_clk); - clk_unprepare(pc->cpt_clk); - return ret; - } - - platform_set_drvdata(pdev, pc); - - return 0; -} - -static void sti_pwm_remove(struct platform_device *pdev) -{ - struct sti_pwm_chip *pc = platform_get_drvdata(pdev); - - pwmchip_remove(&pc->chip); - - clk_unprepare(pc->pwm_clk); - clk_unprepare(pc->cpt_clk); + return devm_pwmchip_add(dev, chip); } static const struct of_device_id sti_pwm_of_match[] = { @@ -699,7 +670,6 @@ static struct platform_driver sti_pwm_driver = { .of_match_table = sti_pwm_of_match, }, .probe = sti_pwm_probe, - .remove_new = sti_pwm_remove, }; module_platform_driver(sti_pwm_driver); diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index dd2ee5d9ca066a94bcb07525fe52952a5b4df397..b91a14c895bea858c043a093600fc8040481be39 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -344,6 +344,9 @@ static int stm32_pwm_config(struct stm32_pwm *priv, int ch, prd = div; + if (!prd) + return -EINVAL; + if (prescaler > MAX_TIM_PSC) return -EINVAL; @@ -453,8 +456,9 @@ static int stm32_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, enabled = pwm->state.enabled; - if (enabled && !state->enabled) { - stm32_pwm_disable(priv, pwm->hwpwm); + if (!state->enabled) { + if (enabled) + stm32_pwm_disable(priv, pwm->hwpwm); return 0; } diff --git a/drivers/pwm/pwm-twl-led.c b/drivers/pwm/pwm-twl-led.c index 8fb84b4418538023129e3288f280ed7940263912..65205449ed79ca3ce8f507ee0aa7c7d0aec3daad 100644 --- a/drivers/pwm/pwm-twl-led.c +++ b/drivers/pwm/pwm-twl-led.c @@ -172,7 +172,7 @@ static int twl4030_pwmled_apply(struct pwm_chip *chip, struct pwm_device *pwm, * We cannot skip calling ->config even if state->period == * pwm->state.period && state->duty_cycle == pwm->state.duty_cycle * because we might have exited early in the last call to - * pwm_apply_state because of !state->enabled and so the two values in + * pwm_apply_might_sleep because of !state->enabled and so the two values in * pwm->state might not be configured in hardware. */ ret = twl4030_pwmled_config(pwm->chip, pwm, diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c index 6d46db51daaccdf0cb124d34f172dfe9ff7be9d6..ba1204e18afbb0f01a0c280695bc6a71a3e3b64d 100644 --- a/drivers/pwm/pwm-vt8500.c +++ b/drivers/pwm/pwm-vt8500.c @@ -206,7 +206,7 @@ static int vt8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, * We cannot skip calling ->config even if state->period == * pwm->state.period && state->duty_cycle == pwm->state.duty_cycle * because we might have exited early in the last call to - * pwm_apply_state because of !state->enabled and so the two values in + * pwm_apply_might_sleep because of !state->enabled and so the two values in * pwm->state might not be configured in hardware. */ err = vt8500_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period); diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index 8d1254761e4dd2ab465008875573c71a7ecfa3e7..052ccadbdabfe630f5d03630bd182929ae2e29ba 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -62,7 +62,7 @@ static ssize_t period_store(struct device *child, mutex_lock(&export->lock); pwm_get_state(pwm, &state); state.period = val; - ret = pwm_apply_state(pwm, &state); + ret = pwm_apply_might_sleep(pwm, &state); mutex_unlock(&export->lock); return ret ? : size; @@ -97,7 +97,7 @@ static ssize_t duty_cycle_store(struct device *child, mutex_lock(&export->lock); pwm_get_state(pwm, &state); state.duty_cycle = val; - ret = pwm_apply_state(pwm, &state); + ret = pwm_apply_might_sleep(pwm, &state); mutex_unlock(&export->lock); return ret ? : size; @@ -144,7 +144,7 @@ static ssize_t enable_store(struct device *child, goto unlock; } - ret = pwm_apply_state(pwm, &state); + ret = pwm_apply_might_sleep(pwm, &state); unlock: mutex_unlock(&export->lock); @@ -194,7 +194,7 @@ static ssize_t polarity_store(struct device *child, mutex_lock(&export->lock); pwm_get_state(pwm, &state); state.polarity = polarity; - ret = pwm_apply_state(pwm, &state); + ret = pwm_apply_might_sleep(pwm, &state); mutex_unlock(&export->lock); return ret ? : size; @@ -401,7 +401,7 @@ static int pwm_class_apply_state(struct pwm_export *export, struct pwm_device *pwm, struct pwm_state *state) { - int ret = pwm_apply_state(pwm, state); + int ret = pwm_apply_might_sleep(pwm, state); /* release lock taken in pwm_class_get_state */ mutex_unlock(&export->lock); diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c index 26192d55a6858e2e85a2555b117f5ec8139dd300..79fbb45297f6bc0ddd0df9a1e4c901a48098cec7 100644 --- a/drivers/regulator/bd71815-regulator.c +++ b/drivers/regulator/bd71815-regulator.c @@ -256,7 +256,7 @@ static int buck12_set_hw_dvs_levels(struct device_node *np, * 10: 2.50mV/usec 10mV 4uS * 11: 1.25mV/usec 10mV 8uS */ -static const unsigned int bd7181x_ramp_table[] = { 1250, 2500, 5000, 10000 }; +static const unsigned int bd7181x_ramp_table[] = { 10000, 5000, 2500, 1250 }; static int bd7181x_led_set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA) diff --git a/drivers/regulator/bd71828-regulator.c b/drivers/regulator/bd71828-regulator.c index 08d4ee369287e0d3c0d74b9eda0516b4992c1487..dd871ffe979c37ffa2b6789744ba01ab39d1f615 100644 --- a/drivers/regulator/bd71828-regulator.c +++ b/drivers/regulator/bd71828-regulator.c @@ -206,14 +206,11 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { .suspend_reg = BD71828_REG_BUCK1_SUSP_VOLT, .suspend_mask = BD71828_MASK_BUCK1267_VOLT, .suspend_on_mask = BD71828_MASK_SUSP_EN, - .lpsr_on_mask = BD71828_MASK_LPSR_EN, /* * LPSR voltage is same as SUSPEND voltage. Allow - * setting it so that regulator can be set enabled at - * LPSR state + * only enabling/disabling regulator for LPSR state */ - .lpsr_reg = BD71828_REG_BUCK1_SUSP_VOLT, - .lpsr_mask = BD71828_MASK_BUCK1267_VOLT, + .lpsr_on_mask = BD71828_MASK_LPSR_EN, }, .reg_inits = buck1_inits, .reg_init_amnt = ARRAY_SIZE(buck1_inits), @@ -288,13 +285,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_BUCK3_VOLT, - .idle_reg = BD71828_REG_BUCK3_VOLT, - .suspend_reg = BD71828_REG_BUCK3_VOLT, - .lpsr_reg = BD71828_REG_BUCK3_VOLT, .run_mask = BD71828_MASK_BUCK3_VOLT, - .idle_mask = BD71828_MASK_BUCK3_VOLT, - .suspend_mask = BD71828_MASK_BUCK3_VOLT, - .lpsr_mask = BD71828_MASK_BUCK3_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -329,13 +320,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_BUCK4_VOLT, - .idle_reg = BD71828_REG_BUCK4_VOLT, - .suspend_reg = BD71828_REG_BUCK4_VOLT, - .lpsr_reg = BD71828_REG_BUCK4_VOLT, .run_mask = BD71828_MASK_BUCK4_VOLT, - .idle_mask = BD71828_MASK_BUCK4_VOLT, - .suspend_mask = BD71828_MASK_BUCK4_VOLT, - .lpsr_mask = BD71828_MASK_BUCK4_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -370,13 +355,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_BUCK5_VOLT, - .idle_reg = BD71828_REG_BUCK5_VOLT, - .suspend_reg = BD71828_REG_BUCK5_VOLT, - .lpsr_reg = BD71828_REG_BUCK5_VOLT, .run_mask = BD71828_MASK_BUCK5_VOLT, - .idle_mask = BD71828_MASK_BUCK5_VOLT, - .suspend_mask = BD71828_MASK_BUCK5_VOLT, - .lpsr_mask = BD71828_MASK_BUCK5_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -493,13 +472,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO1_VOLT, - .idle_reg = BD71828_REG_LDO1_VOLT, - .suspend_reg = BD71828_REG_LDO1_VOLT, - .lpsr_reg = BD71828_REG_LDO1_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -533,13 +506,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO2_VOLT, - .idle_reg = BD71828_REG_LDO2_VOLT, - .suspend_reg = BD71828_REG_LDO2_VOLT, - .lpsr_reg = BD71828_REG_LDO2_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -573,13 +540,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO3_VOLT, - .idle_reg = BD71828_REG_LDO3_VOLT, - .suspend_reg = BD71828_REG_LDO3_VOLT, - .lpsr_reg = BD71828_REG_LDO3_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -614,13 +575,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO4_VOLT, - .idle_reg = BD71828_REG_LDO4_VOLT, - .suspend_reg = BD71828_REG_LDO4_VOLT, - .lpsr_reg = BD71828_REG_LDO4_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -655,13 +610,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { ROHM_DVS_LEVEL_SUSPEND | ROHM_DVS_LEVEL_LPSR, .run_reg = BD71828_REG_LDO5_VOLT, - .idle_reg = BD71828_REG_LDO5_VOLT, - .suspend_reg = BD71828_REG_LDO5_VOLT, - .lpsr_reg = BD71828_REG_LDO5_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, @@ -720,9 +669,6 @@ static const struct bd71828_regulator_data bd71828_rdata[] = { .suspend_reg = BD71828_REG_LDO7_VOLT, .lpsr_reg = BD71828_REG_LDO7_VOLT, .run_mask = BD71828_MASK_LDO_VOLT, - .idle_mask = BD71828_MASK_LDO_VOLT, - .suspend_mask = BD71828_MASK_LDO_VOLT, - .lpsr_mask = BD71828_MASK_LDO_VOLT, .idle_on_mask = BD71828_MASK_IDLE_EN, .suspend_on_mask = BD71828_MASK_SUSP_EN, .lpsr_on_mask = BD71828_MASK_LPSR_EN, diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index a7b3e548ea5aca8c233ee154ec8155eff3d9b023..c96bf095695fd8848009e80d1625b27492ef325d 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1909,19 +1909,24 @@ static struct regulator *create_regulator(struct regulator_dev *rdev, } } - if (err != -EEXIST) + if (err != -EEXIST) { regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs); - if (IS_ERR(regulator->debugfs)) - rdev_dbg(rdev, "Failed to create debugfs directory\n"); + if (IS_ERR(regulator->debugfs)) { + rdev_dbg(rdev, "Failed to create debugfs directory\n"); + regulator->debugfs = NULL; + } + } - debugfs_create_u32("uA_load", 0444, regulator->debugfs, - ®ulator->uA_load); - debugfs_create_u32("min_uV", 0444, regulator->debugfs, - ®ulator->voltage[PM_SUSPEND_ON].min_uV); - debugfs_create_u32("max_uV", 0444, regulator->debugfs, - ®ulator->voltage[PM_SUSPEND_ON].max_uV); - debugfs_create_file("constraint_flags", 0444, regulator->debugfs, - regulator, &constraint_flags_fops); + if (regulator->debugfs) { + debugfs_create_u32("uA_load", 0444, regulator->debugfs, + ®ulator->uA_load); + debugfs_create_u32("min_uV", 0444, regulator->debugfs, + ®ulator->voltage[PM_SUSPEND_ON].min_uV); + debugfs_create_u32("max_uV", 0444, regulator->debugfs, + ®ulator->voltage[PM_SUSPEND_ON].max_uV); + debugfs_create_file("constraint_flags", 0444, regulator->debugfs, + regulator, &constraint_flags_fops); + } /* * Check now if the regulator is an always on regulator - if @@ -3329,6 +3334,7 @@ struct regmap *regulator_get_regmap(struct regulator *regulator) return map ? map : ERR_PTR(-EOPNOTSUPP); } +EXPORT_SYMBOL_GPL(regulator_get_regmap); /** * regulator_get_hardware_vsel_register - get the HW voltage selector register diff --git a/drivers/regulator/irq_helpers.c b/drivers/regulator/irq_helpers.c index fe7ae0f3f46af985a87f4a0b5c33c3fd09f6b1a8..5ab1a0befe12f791389911651d8548fb3611b6f8 100644 --- a/drivers/regulator/irq_helpers.c +++ b/drivers/regulator/irq_helpers.c @@ -352,6 +352,9 @@ void *regulator_irq_helper(struct device *dev, h->irq = irq; h->desc = *d; + h->desc.name = devm_kstrdup(dev, d->name, GFP_KERNEL); + if (!h->desc.name) + return ERR_PTR(-ENOMEM); ret = init_rdev_state(dev, h, rdev, common_errs, per_rdev_errs, rdev_amount); diff --git a/drivers/regulator/mt6360-regulator.c b/drivers/regulator/mt6360-regulator.c index ad6587a378d09cc52515475f96512ed5627880be..24cc9fc94e900a43a8bfa8c30c364cedb2b0b948 100644 --- a/drivers/regulator/mt6360-regulator.c +++ b/drivers/regulator/mt6360-regulator.c @@ -319,15 +319,15 @@ static unsigned int mt6360_regulator_of_map_mode(unsigned int hw_mode) } } -#define MT6360_REGULATOR_DESC(_name, _sname, ereg, emask, vreg, vmask, \ - mreg, mmask, streg, stmask, vranges, \ - vcnts, offon_delay, irq_tbls) \ +#define MT6360_REGULATOR_DESC(match, _name, _sname, ereg, emask, vreg, \ + vmask, mreg, mmask, streg, stmask, \ + vranges, vcnts, offon_delay, irq_tbls) \ { \ .desc = { \ .name = #_name, \ .supply_name = #_sname, \ .id = MT6360_REGULATOR_##_name, \ - .of_match = of_match_ptr(#_name), \ + .of_match = of_match_ptr(match), \ .regulators_node = of_match_ptr("regulator"), \ .of_map_mode = mt6360_regulator_of_map_mode, \ .owner = THIS_MODULE, \ @@ -351,21 +351,29 @@ static unsigned int mt6360_regulator_of_map_mode(unsigned int hw_mode) } static const struct mt6360_regulator_desc mt6360_regulator_descs[] = { - MT6360_REGULATOR_DESC(BUCK1, BUCK1_VIN, 0x117, 0x40, 0x110, 0xff, 0x117, 0x30, 0x117, 0x04, + MT6360_REGULATOR_DESC("buck1", BUCK1, BUCK1_VIN, + 0x117, 0x40, 0x110, 0xff, 0x117, 0x30, 0x117, 0x04, buck_vout_ranges, 256, 0, buck1_irq_tbls), - MT6360_REGULATOR_DESC(BUCK2, BUCK2_VIN, 0x127, 0x40, 0x120, 0xff, 0x127, 0x30, 0x127, 0x04, + MT6360_REGULATOR_DESC("buck2", BUCK2, BUCK2_VIN, + 0x127, 0x40, 0x120, 0xff, 0x127, 0x30, 0x127, 0x04, buck_vout_ranges, 256, 0, buck2_irq_tbls), - MT6360_REGULATOR_DESC(LDO6, LDO_VIN3, 0x137, 0x40, 0x13B, 0xff, 0x137, 0x30, 0x137, 0x04, + MT6360_REGULATOR_DESC("ldo6", LDO6, LDO_VIN3, + 0x137, 0x40, 0x13B, 0xff, 0x137, 0x30, 0x137, 0x04, ldo_vout_ranges1, 256, 0, ldo6_irq_tbls), - MT6360_REGULATOR_DESC(LDO7, LDO_VIN3, 0x131, 0x40, 0x135, 0xff, 0x131, 0x30, 0x131, 0x04, + MT6360_REGULATOR_DESC("ldo7", LDO7, LDO_VIN3, + 0x131, 0x40, 0x135, 0xff, 0x131, 0x30, 0x131, 0x04, ldo_vout_ranges1, 256, 0, ldo7_irq_tbls), - MT6360_REGULATOR_DESC(LDO1, LDO_VIN1, 0x217, 0x40, 0x21B, 0xff, 0x217, 0x30, 0x217, 0x04, + MT6360_REGULATOR_DESC("ldo1", LDO1, LDO_VIN1, + 0x217, 0x40, 0x21B, 0xff, 0x217, 0x30, 0x217, 0x04, ldo_vout_ranges2, 256, 0, ldo1_irq_tbls), - MT6360_REGULATOR_DESC(LDO2, LDO_VIN1, 0x211, 0x40, 0x215, 0xff, 0x211, 0x30, 0x211, 0x04, + MT6360_REGULATOR_DESC("ldo2", LDO2, LDO_VIN1, + 0x211, 0x40, 0x215, 0xff, 0x211, 0x30, 0x211, 0x04, ldo_vout_ranges2, 256, 0, ldo2_irq_tbls), - MT6360_REGULATOR_DESC(LDO3, LDO_VIN1, 0x205, 0x40, 0x209, 0xff, 0x205, 0x30, 0x205, 0x04, + MT6360_REGULATOR_DESC("ldo3", LDO3, LDO_VIN1, + 0x205, 0x40, 0x209, 0xff, 0x205, 0x30, 0x205, 0x04, ldo_vout_ranges2, 256, 100, ldo3_irq_tbls), - MT6360_REGULATOR_DESC(LDO5, LDO_VIN2, 0x20B, 0x40, 0x20F, 0x7f, 0x20B, 0x30, 0x20B, 0x04, + MT6360_REGULATOR_DESC("ldo5", LDO5, LDO_VIN2, + 0x20B, 0x40, 0x20F, 0x7f, 0x20B, 0x30, 0x20B, 0x04, ldo_vout_ranges3, 128, 100, ldo5_irq_tbls), }; diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index e33d10df7a7633dae489f620f7b0a4a3afa55e1d..226ca4c62673ffdb2fd1f61a28df62384c297816 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -90,7 +90,7 @@ static int pwm_regulator_set_voltage_sel(struct regulator_dev *rdev, pwm_set_relative_duty_cycle(&pstate, drvdata->duty_cycle_table[selector].dutycycle, 100); - ret = pwm_apply_state(drvdata->pwm, &pstate); + ret = pwm_apply_might_sleep(drvdata->pwm, &pstate); if (ret) { dev_err(&rdev->dev, "Failed to configure PWM: %d\n", ret); return ret; @@ -219,7 +219,7 @@ static int pwm_regulator_set_voltage(struct regulator_dev *rdev, pwm_set_relative_duty_cycle(&pstate, dutycycle, duty_unit); - ret = pwm_apply_state(drvdata->pwm, &pstate); + ret = pwm_apply_might_sleep(drvdata->pwm, &pstate); if (ret) { dev_err(&rdev->dev, "Failed to configure PWM: %d\n", ret); return ret; diff --git a/drivers/regulator/qcom-refgen-regulator.c b/drivers/regulator/qcom-refgen-regulator.c index 656fe330d38f0adbc953b8d42861088a6eaa757b..063e12c08e75f70c002e6f3e859a8bba5e8ef344 100644 --- a/drivers/regulator/qcom-refgen-regulator.c +++ b/drivers/regulator/qcom-refgen-regulator.c @@ -140,6 +140,7 @@ static const struct of_device_id qcom_refgen_match_table[] = { { .compatible = "qcom,sm8250-refgen-regulator", .data = &sm8250_refgen_desc }, { } }; +MODULE_DEVICE_TABLE(of, qcom_refgen_match_table); static struct platform_driver qcom_refgen_driver = { .probe = qcom_refgen_probe, diff --git a/drivers/regulator/tps65132-regulator.c b/drivers/regulator/tps65132-regulator.c index a06f5f2d79329d615807fcc51064705accfdcc63..9c2f0dd42613d43a456974c0fd0018607e2867fe 100644 --- a/drivers/regulator/tps65132-regulator.c +++ b/drivers/regulator/tps65132-regulator.c @@ -267,10 +267,17 @@ static const struct i2c_device_id tps65132_id[] = { }; MODULE_DEVICE_TABLE(i2c, tps65132_id); +static const struct of_device_id __maybe_unused tps65132_of_match[] = { + { .compatible = "ti,tps65132" }, + {}, +}; +MODULE_DEVICE_TABLE(of, tps65132_of_match); + static struct i2c_driver tps65132_i2c_driver = { .driver = { .name = "tps65132", .probe_type = PROBE_PREFER_ASYNCHRONOUS, + .of_match_table = of_match_ptr(tps65132_of_match), }, .probe = tps65132_probe, .id_table = tps65132_id, diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c index b7f0c87797577eee4d34a9cbb16ccae039559169..5fad61785e72f826165a550e29da6bcfc97754a2 100644 --- a/drivers/regulator/tps6594-regulator.c +++ b/drivers/regulator/tps6594-regulator.c @@ -287,30 +287,30 @@ static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = { static const struct regulator_desc multi_regs[] = { TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(1), + TPS6594_REG_BUCKX_VOUT_1(0), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(1), + TPS6594_REG_BUCKX_CTRL(0), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 4000, 0, NULL, 0, 0), TPS6594_REGULATOR("BUCK34", "buck34", TPS6594_BUCK_3, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(3), + TPS6594_REG_BUCKX_VOUT_1(2), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(3), + TPS6594_REG_BUCKX_CTRL(2), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 0, 0, NULL, 0, 0), TPS6594_REGULATOR("BUCK123", "buck123", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(1), + TPS6594_REG_BUCKX_VOUT_1(0), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(1), + TPS6594_REG_BUCKX_CTRL(0), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 4000, 0, NULL, 0, 0), TPS6594_REGULATOR("BUCK1234", "buck1234", TPS6594_BUCK_1, REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_VOUT_1(1), + TPS6594_REG_BUCKX_VOUT_1(0), TPS6594_MASK_BUCKS_VSET, - TPS6594_REG_BUCKX_CTRL(1), + TPS6594_REG_BUCKX_CTRL(0), TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, 4, 4000, 0, NULL, 0, 0), }; diff --git a/drivers/regulator/vqmmc-ipq4019-regulator.c b/drivers/regulator/vqmmc-ipq4019-regulator.c index 086da36abc0b4917a26fc78745dfdb8a48b5cfd5..4955616517ce9caa22f652e9370e7d517098b378 100644 --- a/drivers/regulator/vqmmc-ipq4019-regulator.c +++ b/drivers/regulator/vqmmc-ipq4019-regulator.c @@ -84,6 +84,7 @@ static const struct of_device_id regulator_ipq4019_of_match[] = { { .compatible = "qcom,vqmmc-ipq4019-regulator", }, {}, }; +MODULE_DEVICE_TABLE(of, regulator_ipq4019_of_match); static struct platform_driver ipq4019_regulator_driver = { .probe = ipq4019_regulator_probe, diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 8bb293b9f327cc65952efd1f9bc1c674c2ac2b0f..cfee164dd645ca2fa0d5cb64bbf7fad63f1113d8 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -729,31 +729,37 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, struct resource res; node = of_parse_phandle(np, "memory-region", a); + if (!node) + continue; /* Not map vdevbuffer, vdevring region */ if (!strncmp(node->name, "vdev", strlen("vdev"))) { of_node_put(node); continue; } err = of_address_to_resource(node, 0, &res); - of_node_put(node); if (err) { dev_err(dev, "unable to resolve memory region\n"); + of_node_put(node); return err; } - if (b >= IMX_RPROC_MEM_MAX) + if (b >= IMX_RPROC_MEM_MAX) { + of_node_put(node); break; + } /* Not use resource version, because we might share region */ priv->mem[b].cpu_addr = devm_ioremap_wc(&pdev->dev, res.start, resource_size(&res)); if (!priv->mem[b].cpu_addr) { dev_err(dev, "failed to remap %pr\n", &res); + of_node_put(node); return -ENOMEM; } priv->mem[b].sys_addr = res.start; priv->mem[b].size = resource_size(&res); if (!strcmp(node->name, "rsc-table")) priv->rsc_table = priv->mem[b].cpu_addr; + of_node_put(node); b++; } diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index dcc94ee2458d8ef5f415c0ede6fdc144b7834168..c4c535b011812d81abf2cf7dafc2db4d63e4c4ce 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -126,7 +126,7 @@ static int scp_elf_read_ipi_buf_addr(struct mtk_scp *scp, static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw) { int ret; - size_t offset; + size_t buf_sz, offset; /* read the ipi buf addr from FW itself first */ ret = scp_elf_read_ipi_buf_addr(scp, fw, &offset); @@ -138,6 +138,14 @@ static int scp_ipi_init(struct mtk_scp *scp, const struct firmware *fw) } dev_info(scp->dev, "IPI buf addr %#010zx\n", offset); + /* Make sure IPI buffer fits in the L2TCM range assigned to this core */ + buf_sz = sizeof(*scp->recv_buf) + sizeof(*scp->send_buf); + + if (scp->sram_size < buf_sz + offset) { + dev_err(scp->dev, "IPI buffer does not fit in SRAM.\n"); + return -EOVERFLOW; + } + scp->recv_buf = (struct mtk_share_obj __iomem *) (scp->sram_base + offset); scp->send_buf = (struct mtk_share_obj __iomem *) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 61794c9c080fbec050c2c9b087f18d1778e7206e..c786badf08fa67f00f409321b74a1722752922aa 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -294,7 +294,7 @@ static void stm32_rproc_mb_vq_work(struct work_struct *work) mutex_lock(&rproc->lock); - if (rproc->state != RPROC_RUNNING) + if (rproc->state != RPROC_RUNNING && rproc->state != RPROC_ATTACHED) goto unlock_mutex; if (rproc_vq_interrupt(rproc, mb->vq_id) == IRQ_NONE) diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index ad3415a3851b264ecd044fc3cab06387b5eb4319..50e486bcfa1035a80e891e17404f77d85f3db12d 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -103,12 +103,14 @@ struct k3_r5_soc_data { * @dev: cached device pointer * @mode: Mode to configure the Cluster - Split or LockStep * @cores: list of R5 cores within the cluster + * @core_transition: wait queue to sync core state changes * @soc_data: SoC-specific feature data for a R5FSS */ struct k3_r5_cluster { struct device *dev; enum cluster_mode mode; struct list_head cores; + wait_queue_head_t core_transition; const struct k3_r5_soc_data *soc_data; }; @@ -128,6 +130,7 @@ struct k3_r5_cluster { * @atcm_enable: flag to control ATCM enablement * @btcm_enable: flag to control BTCM enablement * @loczrama: flag to dictate which TCM is at device address 0x0 + * @released_from_reset: flag to signal when core is out of reset */ struct k3_r5_core { struct list_head elem; @@ -144,6 +147,7 @@ struct k3_r5_core { u32 atcm_enable; u32 btcm_enable; u32 loczrama; + bool released_from_reset; }; /** @@ -460,6 +464,8 @@ static int k3_r5_rproc_prepare(struct rproc *rproc) ret); return ret; } + core->released_from_reset = true; + wake_up_interruptible(&cluster->core_transition); /* * Newer IP revisions like on J7200 SoCs support h/w auto-initialization @@ -542,7 +548,7 @@ static int k3_r5_rproc_start(struct rproc *rproc) struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_cluster *cluster = kproc->cluster; struct device *dev = kproc->dev; - struct k3_r5_core *core; + struct k3_r5_core *core0, *core; u32 boot_addr; int ret; @@ -568,6 +574,16 @@ static int k3_r5_rproc_start(struct rproc *rproc) goto unroll_core_run; } } else { + /* do not allow core 1 to start before core 0 */ + core0 = list_first_entry(&cluster->cores, struct k3_r5_core, + elem); + if (core != core0 && core0->rproc->state == RPROC_OFFLINE) { + dev_err(dev, "%s: can not start core 1 before core 0\n", + __func__); + ret = -EPERM; + goto put_mbox; + } + ret = k3_r5_core_run(core); if (ret) goto put_mbox; @@ -613,7 +629,8 @@ static int k3_r5_rproc_stop(struct rproc *rproc) { struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_cluster *cluster = kproc->cluster; - struct k3_r5_core *core = kproc->core; + struct device *dev = kproc->dev; + struct k3_r5_core *core1, *core = kproc->core; int ret; /* halt all applicable cores */ @@ -626,6 +643,16 @@ static int k3_r5_rproc_stop(struct rproc *rproc) } } } else { + /* do not allow core 0 to stop before core 1 */ + core1 = list_last_entry(&cluster->cores, struct k3_r5_core, + elem); + if (core != core1 && core1->rproc->state != RPROC_OFFLINE) { + dev_err(dev, "%s: can not stop core 0 before core 1\n", + __func__); + ret = -EPERM; + goto out; + } + ret = k3_r5_core_halt(core); if (ret) goto out; @@ -1140,6 +1167,12 @@ static int k3_r5_rproc_configure_mode(struct k3_r5_rproc *kproc) return ret; } + /* + * Skip the waiting mechanism for sequential power-on of cores if the + * core has already been booted by another entity. + */ + core->released_from_reset = c_state; + ret = ti_sci_proc_get_status(core->tsp, &boot_vec, &cfg, &ctrl, &stat); if (ret < 0) { @@ -1280,6 +1313,26 @@ init_rmem: cluster->mode == CLUSTER_MODE_SINGLECPU || cluster->mode == CLUSTER_MODE_SINGLECORE) break; + + /* + * R5 cores require to be powered on sequentially, core0 + * should be in higher power state than core1 in a cluster + * So, wait for current core to power up before proceeding + * to next core and put timeout of 2sec for each core. + * + * This waiting mechanism is necessary because + * rproc_auto_boot_callback() for core1 can be called before + * core0 due to thread execution order. + */ + ret = wait_event_interruptible_timeout(cluster->core_transition, + core->released_from_reset, + msecs_to_jiffies(2000)); + if (ret <= 0) { + dev_err(dev, + "Timed out waiting for %s core to power up!\n", + rproc->name); + return ret; + } } return 0; @@ -1709,6 +1762,7 @@ static int k3_r5_probe(struct platform_device *pdev) cluster->dev = dev; cluster->soc_data = data; INIT_LIST_HEAD(&cluster->cores); + init_waitqueue_head(&cluster->core_transition); ret = of_property_read_u32(np, "ti,cluster-mode", &cluster->mode); if (ret < 0 && ret != -EINVAL) { diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 1b63111cdda2e91b880c5270dbde42c79f1a3b92..0b23706d9fd3cc329cf2dcf194bcc2301f35bdc3 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -274,10 +274,9 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) return err; /* full-function RTCs won't have such missing fields */ - if (rtc_valid_tm(&alarm->time) == 0) { - rtc_add_offset(rtc, &alarm->time); - return 0; - } + err = rtc_valid_tm(&alarm->time); + if (!err) + goto done; /* get the "after" timestamp, to detect wrapped fields */ err = rtc_read_time(rtc, &now); @@ -379,6 +378,8 @@ done: if (err && alarm->enabled) dev_warn(&rtc->dev, "invalid alarm value: %ptR\n", &alarm->time); + else + rtc_add_offset(rtc, &alarm->time); return err; } diff --git a/drivers/rtc/rtc-abx80x.c b/drivers/rtc/rtc-abx80x.c index fde2b8054c2ea8a49440ce8489777244fa020706..1298962402ff47c388ea8fea6c1baf7b1a986d49 100644 --- a/drivers/rtc/rtc-abx80x.c +++ b/drivers/rtc/rtc-abx80x.c @@ -705,14 +705,18 @@ static int abx80x_nvmem_xfer(struct abx80x_priv *priv, unsigned int offset, if (ret) return ret; - if (write) + if (write) { ret = i2c_smbus_write_i2c_block_data(priv->client, reg, len, val); - else + if (ret) + return ret; + } else { ret = i2c_smbus_read_i2c_block_data(priv->client, reg, len, val); - if (ret) - return ret; + if (ret <= 0) + return ret ? ret : -EIO; + len = ret; + } offset += len; val += len; diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 7d99cd2c37a0ba87c06beb2c7dcbe0f560d26bb9..35dca2accbb8df737f0a15ba17d6e8a4b6dcd2dd 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -643,11 +643,10 @@ static int cmos_nvram_read(void *priv, unsigned int off, void *val, size_t count) { unsigned char *buf = val; - int retval; off += NVRAM_OFFSET; spin_lock_irq(&rtc_lock); - for (retval = 0; count; count--, off++, retval++) { + for (; count; count--, off++) { if (off < 128) *buf++ = CMOS_READ(off); else if (can_bank2) @@ -657,7 +656,7 @@ static int cmos_nvram_read(void *priv, unsigned int off, void *val, } spin_unlock_irq(&rtc_lock); - return retval; + return count ? -EIO : 0; } static int cmos_nvram_write(void *priv, unsigned int off, void *val, @@ -665,7 +664,6 @@ static int cmos_nvram_write(void *priv, unsigned int off, void *val, { struct cmos_rtc *cmos = priv; unsigned char *buf = val; - int retval; /* NOTE: on at least PCs and Ataris, the boot firmware uses a * checksum on part of the NVRAM data. That's currently ignored @@ -674,7 +672,7 @@ static int cmos_nvram_write(void *priv, unsigned int off, void *val, */ off += NVRAM_OFFSET; spin_lock_irq(&rtc_lock); - for (retval = 0; count; count--, off++, retval++) { + for (; count; count--, off++) { /* don't trash RTC registers */ if (off == cmos->day_alrm || off == cmos->mon_alrm @@ -689,7 +687,7 @@ static int cmos_nvram_write(void *priv, unsigned int off, void *val, } spin_unlock_irq(&rtc_lock); - return retval; + return count ? -EIO : 0; } /*----------------------------------------------------------------*/ diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index e50c23ee1646a5d90af3aa9940dd1be0ace7c55a..206f96b90f58bc487b0f96ce7806a42c286e9d96 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -775,14 +775,13 @@ static int isl1208_nvmem_read(void *priv, unsigned int off, void *buf, { struct isl1208_state *isl1208 = priv; struct i2c_client *client = to_i2c_client(isl1208->rtc->dev.parent); - int ret; /* nvmem sanitizes offset/count for us, but count==0 is possible */ if (!count) return count; - ret = isl1208_i2c_read_regs(client, ISL1208_REG_USR1 + off, buf, + + return isl1208_i2c_read_regs(client, ISL1208_REG_USR1 + off, buf, count); - return ret == 0 ? count : ret; } static int isl1208_nvmem_write(void *priv, unsigned int off, void *buf, @@ -790,15 +789,13 @@ static int isl1208_nvmem_write(void *priv, unsigned int off, void *buf, { struct isl1208_state *isl1208 = priv; struct i2c_client *client = to_i2c_client(isl1208->rtc->dev.parent); - int ret; /* nvmem sanitizes off/count for us, but count==0 is possible */ if (!count) return count; - ret = isl1208_i2c_set_regs(client, ISL1208_REG_USR1 + off, buf, - count); - return ret == 0 ? count : ret; + return isl1208_i2c_set_regs(client, ISL1208_REG_USR1 + off, buf, + count); } static const struct nvmem_config isl1208_nvmem_config = { diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index c4e36650c42649ff28150ca2d24f93c659758794..91522dba9fd9894ee0d953e2c9a232711c171db8 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -2258,13 +2258,19 @@ static ssize_t dasd_copy_pair_store(struct device *dev, /* allocate primary devmap if needed */ prim_devmap = dasd_find_busid(prim_busid); - if (IS_ERR(prim_devmap)) + if (IS_ERR(prim_devmap)) { prim_devmap = dasd_add_busid(prim_busid, DASD_FEATURE_DEFAULT); + if (IS_ERR(prim_devmap)) + return PTR_ERR(prim_devmap); + } /* allocate secondary devmap if needed */ sec_devmap = dasd_find_busid(sec_busid); - if (IS_ERR(sec_devmap)) + if (IS_ERR(sec_devmap)) { sec_devmap = dasd_add_busid(sec_busid, DASD_FEATURE_DEFAULT); + if (IS_ERR(sec_devmap)) + return PTR_ERR(sec_devmap); + } /* setting copy relation is only allowed for offline secondary */ if (sec_devmap->device) diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 8f74db689a0c22aae967aca373c26c2f0697d5a8..ba10f9b8fac724952dc02e8a3bca5163b9a2e6be 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -1293,6 +1293,7 @@ sclp_init(void) fail_unregister_reboot_notifier: unregister_reboot_notifier(&sclp_reboot_notifier); fail_init_state_uninitialized: + list_del(&sclp_state_change_event.list); sclp_init_state = sclp_init_state_uninitialized; free_page((unsigned long) sclp_read_sccb); free_page((unsigned long) sclp_init_sccb); diff --git a/drivers/s390/char/sclp_sd.c b/drivers/s390/char/sclp_sd.c index f9e164be7568f2c877609d1a487ab1d2ff6279b6..944e75beb160c69b9c295c44636c783a23d821f0 100644 --- a/drivers/s390/char/sclp_sd.c +++ b/drivers/s390/char/sclp_sd.c @@ -320,8 +320,14 @@ static int sclp_sd_store_data(struct sclp_sd_data *result, u8 di) &esize); if (rc) { /* Cancel running request if interrupted */ - if (rc == -ERESTARTSYS) - sclp_sd_sync(page, SD_EQ_HALT, di, 0, 0, NULL, NULL); + if (rc == -ERESTARTSYS) { + if (sclp_sd_sync(page, SD_EQ_HALT, di, 0, 0, NULL, NULL)) { + pr_warn("Could not stop Store Data request - leaking at least %zu bytes\n", + (size_t)dsize * PAGE_SIZE); + data = NULL; + asce = 0; + } + } vfree(data); goto out; } diff --git a/drivers/s390/cio/cio_inject.c b/drivers/s390/cio/cio_inject.c index 8613fa937237bde02368523577a485b62b07c5dc..a2e771ebae8ebd55e1cb841f76b44a69ebb2bea7 100644 --- a/drivers/s390/cio/cio_inject.c +++ b/drivers/s390/cio/cio_inject.c @@ -95,7 +95,7 @@ static ssize_t crw_inject_write(struct file *file, const char __user *buf, return -EINVAL; } - buffer = vmemdup_user(buf, lbuf); + buffer = memdup_user_nul(buf, lbuf); if (IS_ERR(buffer)) return -ENOMEM; diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h index 86993de253451a948aa60e1169a9d2a8d1b6fd74..a4c5c6736b31078b6424a4bc0cb44368b8f12db3 100644 --- a/drivers/s390/cio/trace.h +++ b/drivers/s390/cio/trace.h @@ -50,7 +50,7 @@ DECLARE_EVENT_CLASS(s390_class_schib, __entry->devno = schib->pmcw.dev; __entry->schib = *schib; __entry->pmcw_ena = schib->pmcw.ena; - __entry->pmcw_st = schib->pmcw.ena; + __entry->pmcw_st = schib->pmcw.st; __entry->pmcw_dnv = schib->pmcw.dnv; __entry->pmcw_dev = schib->pmcw.dev; __entry->pmcw_lpm = schib->pmcw.lpm; diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index d6ad437883fadebdf27a0c5d9040b8f27ad88db7..93351452184ab538582eb5ec660e8c80aa143bfa 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1098,7 +1098,7 @@ static int hex2bitmap(const char *str, unsigned long *bitmap, int bits) */ static int modify_bitmap(const char *str, unsigned long *bitmap, int bits) { - int a, i, z; + unsigned long a, i, z; char *np, sign; /* bits needs to be a multiple of 8 */ diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index 6cfb6b2340c997b6989d717a417a60bc4bd7b5ce..d2ffdf2491da049c8954c95e5a6e68508ea5e2d9 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -1369,7 +1369,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, if (rc) break; if (copy_to_user(ucs, &kcs, sizeof(kcs))) - return -EFAULT; + rc = -EFAULT; memzero_explicit(&kcs, sizeof(kcs)); break; } @@ -1404,7 +1404,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, if (rc) break; if (copy_to_user(ucp, &kcp, sizeof(kcp))) - return -EFAULT; + rc = -EFAULT; memzero_explicit(&kcp, sizeof(kcp)); break; } diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 1148b4ecabdde428d07f8d3e936b11b09cff0b82..f0f3b6272d5b8aeaefc4c6583abc8657564c0407 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -364,30 +364,33 @@ out: return rc; } +static void qeth_free_cq(struct qeth_card *card) +{ + if (card->qdio.c_q) { + qeth_free_qdio_queue(card->qdio.c_q); + card->qdio.c_q = NULL; + } +} + static int qeth_alloc_cq(struct qeth_card *card) { if (card->options.cq == QETH_CQ_ENABLED) { QETH_CARD_TEXT(card, 2, "cqon"); - card->qdio.c_q = qeth_alloc_qdio_queue(); if (!card->qdio.c_q) { - dev_err(&card->gdev->dev, "Failed to create completion queue\n"); - return -ENOMEM; + card->qdio.c_q = qeth_alloc_qdio_queue(); + if (!card->qdio.c_q) { + dev_err(&card->gdev->dev, + "Failed to create completion queue\n"); + return -ENOMEM; + } } } else { QETH_CARD_TEXT(card, 2, "nocq"); - card->qdio.c_q = NULL; + qeth_free_cq(card); } return 0; } -static void qeth_free_cq(struct qeth_card *card) -{ - if (card->qdio.c_q) { - qeth_free_qdio_queue(card->qdio.c_q); - card->qdio.c_q = NULL; - } -} - static enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15, int delayed) { @@ -2628,6 +2631,10 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card) QETH_CARD_TEXT(card, 2, "allcqdbf"); + /* completion */ + if (qeth_alloc_cq(card)) + goto out_err; + if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED, QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED) return 0; @@ -2663,10 +2670,6 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card) queue->priority = QETH_QIB_PQUE_PRIO_DEFAULT; } - /* completion */ - if (qeth_alloc_cq(card)) - goto out_freeoutq; - return 0; out_freeoutq: @@ -2677,6 +2680,8 @@ out_freeoutq: qeth_free_buffer_pool(card); out_buffer_pool: atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED); + qeth_free_cq(card); +out_err: return -ENOMEM; } @@ -2684,11 +2689,12 @@ static void qeth_free_qdio_queues(struct qeth_card *card) { int i, j; + qeth_free_cq(card); + if (atomic_xchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED) == QETH_QDIO_UNINITIALIZED) return; - qeth_free_cq(card); for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) { if (card->qdio.in_q->bufs[j].rx_skb) { consume_skb(card->qdio.in_q->bufs[j].rx_skb); @@ -3742,24 +3748,11 @@ static void qeth_qdio_poll(struct ccw_device *cdev, unsigned long card_ptr) int qeth_configure_cq(struct qeth_card *card, enum qeth_cq cq) { - int rc; - - if (card->options.cq == QETH_CQ_NOTAVAILABLE) { - rc = -1; - goto out; - } else { - if (card->options.cq == cq) { - rc = 0; - goto out; - } - - qeth_free_qdio_queues(card); - card->options.cq = cq; - rc = 0; - } -out: - return rc; + if (card->options.cq == QETH_CQ_NOTAVAILABLE) + return -1; + card->options.cq = cq; + return 0; } EXPORT_SYMBOL_GPL(qeth_configure_cq); diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c index 52db147d9979da9e49d10bc28904dd928ff08979..f6dd077d47c9a7e0a65f67b05946cfe7163948c4 100644 --- a/drivers/scsi/bfa/bfad_debugfs.c +++ b/drivers/scsi/bfa/bfad_debugfs.c @@ -250,7 +250,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf, unsigned long flags; void *kern_buf; - kern_buf = memdup_user(buf, nbytes); + kern_buf = memdup_user_nul(buf, nbytes); if (IS_ERR(kern_buf)) return PTR_ERR(kern_buf); @@ -317,7 +317,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf, unsigned long flags; void *kern_buf; - kern_buf = memdup_user(buf, nbytes); + kern_buf = memdup_user_nul(buf, nbytes); if (IS_ERR(kern_buf)) return PTR_ERR(kern_buf); diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 2c246e80c1c4d614fafb7183ecd8c5515bc9dd13..d91659811eb3c569e437d61a92a5fb3746d2902e 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -833,7 +833,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba, BNX2FC_TGT_DBG(tgt, "Freeing up session resources\n"); - spin_lock_bh(&tgt->cq_lock); ctx_base_ptr = tgt->ctx_base; tgt->ctx_base = NULL; @@ -889,7 +888,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba, tgt->sq, tgt->sq_dma); tgt->sq = NULL; } - spin_unlock_bh(&tgt->cq_lock); if (ctx_base_ptr) iounmap(ctx_base_ptr); diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index a226dc1b65d715f03addcf638fa52510360b1272..4eb0837298d4d2dddf159fbdfc348a6e5a8386c6 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -414,28 +414,40 @@ static char print_alua_state(unsigned char state) } } -static enum scsi_disposition alua_check_sense(struct scsi_device *sdev, - struct scsi_sense_hdr *sense_hdr) +static void alua_handle_state_transition(struct scsi_device *sdev) { struct alua_dh_data *h = sdev->handler_data; struct alua_port_group *pg; + rcu_read_lock(); + pg = rcu_dereference(h->pg); + if (pg) + pg->state = SCSI_ACCESS_STATE_TRANSITIONING; + rcu_read_unlock(); + alua_check(sdev, false); +} + +static enum scsi_disposition alua_check_sense(struct scsi_device *sdev, + struct scsi_sense_hdr *sense_hdr) +{ switch (sense_hdr->sense_key) { case NOT_READY: if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) { /* * LUN Not Accessible - ALUA state transition */ - rcu_read_lock(); - pg = rcu_dereference(h->pg); - if (pg) - pg->state = SCSI_ACCESS_STATE_TRANSITIONING; - rcu_read_unlock(); - alua_check(sdev, false); + alua_handle_state_transition(sdev); return NEEDS_RETRY; } break; case UNIT_ATTENTION: + if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) { + /* + * LUN Not Accessible - ALUA state transition + */ + alua_handle_state_transition(sdev); + return NEEDS_RETRY; + } if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00) { /* * Power On, Reset, or Bus Device Reset. @@ -502,7 +514,8 @@ static int alua_tur(struct scsi_device *sdev) retval = scsi_test_unit_ready(sdev, ALUA_FAILOVER_TIMEOUT * HZ, ALUA_FAILOVER_RETRIES, &sense_hdr); - if (sense_hdr.sense_key == NOT_READY && + if ((sense_hdr.sense_key == NOT_READY || + sense_hdr.sense_key == UNIT_ATTENTION) && sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) return SCSI_DH_RETRY; else if (retval) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index e914c0c13bb5bf38df9af77f6d04ce6ac2c65a4f..6b97c066e6631af078c82af085a2b557d718860c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2245,7 +2245,15 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: if ((dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) && (sipc_rx_err_type & RX_FIS_STATUS_ERR_MSK)) { - ts->stat = SAS_PROTO_RESPONSE; + if (task->ata_task.use_ncq) { + struct domain_device *device = task->dev; + struct hisi_sas_device *sas_dev = device->lldd_dev; + + sas_dev->dev_status = HISI_SAS_DEV_NCQ_ERR; + slot->abort = 1; + } else { + ts->stat = SAS_PROTO_RESPONSE; + } } else if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) { ts->residual = trans_tx_fail_type; ts->stat = SAS_DATA_UNDERRUN; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index af18d20f30794bff0b3702f748482215e7883792..49c57a9c110b5fdf623a2da67031c6e719b21def 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -5850,7 +5850,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h) { struct Scsi_Host *sh; - sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info)); + sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info *)); if (sh == NULL) { dev_err(&h->pdev->dev, "scsi_host_alloc failed\n"); return -ENOMEM; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 12e2653846e3f0d93a9dee938eee0ba65df169e2..70891a1e98a0179a7abf3cdb8a80abbc769f8d52 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -610,15 +610,15 @@ int sas_ata_init(struct domain_device *found_dev) rc = ata_sas_tport_add(ata_host->dev, ap); if (rc) - goto destroy_port; + goto free_port; found_dev->sata_dev.ata_host = ata_host; found_dev->sata_dev.ap = ap; return 0; -destroy_port: - kfree(ap); +free_port: + ata_port_free(ap); free_host: ata_host_put(ata_host); return rc; diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index ff7b63b10aeb372939d12c95fb4dc1be490c6f1e..8afd8ce259e27af729a875afe9d28a16d8ee452e 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -301,7 +301,7 @@ void sas_free_device(struct kref *kref) if (dev_is_sata(dev) && dev->sata_dev.ap) { ata_sas_tport_delete(dev->sata_dev.ap); - kfree(dev->sata_dev.ap); + ata_port_free(dev->sata_dev.ap); ata_host_put(dev->sata_dev.ata_host); dev->sata_dev.ata_host = NULL; dev->sata_dev.ap = NULL; diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 5c261005b74e47063172d3a0d10fb6e34cf74764..e97f4e01a865a00455cae5428f6481a72e2fbc15 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -135,7 +135,7 @@ static int smp_execute_task(struct domain_device *dev, void *req, int req_size, static inline void *alloc_smp_req(int size) { - u8 *p = kzalloc(size, GFP_KERNEL); + u8 *p = kzalloc(ALIGN(size, ARCH_DMA_MINALIGN), GFP_KERNEL); if (p) p[0] = SMP_REQUEST; return p; @@ -239,8 +239,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, /* help some expanders that fail to zero sas_address in the 'no * device' case */ - if (phy->attached_dev_type == SAS_PHY_UNUSED || - phy->linkrate < SAS_LINK_RATE_1_5_GBPS) + if (phy->attached_dev_type == SAS_PHY_UNUSED) memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); else memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE); diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index a6dc7dc07fce3799d03cc74cbc1b06a926b28377..277e45fed85d637d56bc3d59b011b3a90a66b570 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -133,6 +133,20 @@ static inline void sas_fail_probe(struct domain_device *dev, const char *func, i func, dev->parent ? "exp-attached" : "direct-attached", SAS_ADDR(dev->sas_addr), err); + + /* + * If the device probe failed, the expander phy attached address + * needs to be reset so that the phy will not be treated as flutter + * in the next revalidation + */ + if (dev->parent && !dev_is_expander(dev->dev_type)) { + struct sas_phy *phy = dev->phy; + struct domain_device *parent = dev->parent; + struct ex_phy *ex_phy = &parent->ex_dev.ex_phy[phy->number]; + + memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE); + } + sas_unregister_dev(dev->port, dev); } diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 04d608ea91060ba32cba525323ccd30be340bc6b..9670cb2bf198e43d23f2b00250505820d7c9a081 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1325,7 +1325,6 @@ struct lpfc_hba { struct timer_list fabric_block_timer; unsigned long bit_flags; atomic_t num_rsrc_err; - atomic_t num_cmd_success; unsigned long last_rsrc_error_time; unsigned long last_ramp_down_time; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS @@ -1430,6 +1429,7 @@ struct lpfc_hba { struct timer_list inactive_vmid_poll; /* RAS Support */ + spinlock_t ras_fwlog_lock; /* do not take while holding another lock */ struct lpfc_ras_fwlog ras_fwlog; uint32_t iocb_cnt; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index b1c9107d3408364ef6c0ecf4ccec30acfdca8f2b..8123062ec2faffd8abb3aa0d70c2612d9a6973e2 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1904,6 +1904,11 @@ lpfc_xcvr_data_show(struct device *dev, struct device_attribute *attr, /* Get transceiver information */ rdp_context = kmalloc(sizeof(*rdp_context), GFP_KERNEL); + if (!rdp_context) { + len = scnprintf(buf, PAGE_SIZE - len, + "SPF info NA: alloc failure\n"); + return len; + } rc = lpfc_get_sfp_info_wait(phba, rdp_context); if (rc) { @@ -5864,9 +5869,9 @@ lpfc_ras_fwlog_buffsize_set(struct lpfc_hba *phba, uint val) if (phba->cfg_ras_fwlog_func != PCI_FUNC(phba->pcidev->devfn)) return -EINVAL; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); state = phba->ras_fwlog.state; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); if (state == REG_INPROGRESS) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "6147 RAS Logging " diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 2919579fa0846c1dcf3612f6f3d26959e9000d5a..c305d16cfae9aa721833c3f8bdb38eee1c2fb145 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -5070,12 +5070,12 @@ lpfc_bsg_get_ras_config(struct bsg_job *job) bsg_reply->reply_data.vendor_reply.vendor_rsp; /* Current logging state */ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state == ACTIVE) ras_reply->state = LPFC_RASLOG_STATE_RUNNING; else ras_reply->state = LPFC_RASLOG_STATE_STOPPED; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); ras_reply->log_level = phba->ras_fwlog.fw_loglevel; ras_reply->log_buff_sz = phba->cfg_ras_fwlog_buffsize; @@ -5132,13 +5132,13 @@ lpfc_bsg_set_ras_config(struct bsg_job *job) if (action == LPFC_RASACTION_STOP_LOGGING) { /* Check if already disabled */ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state != ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); rc = -ESRCH; goto ras_job_error; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); /* Disable logging */ lpfc_ras_stop_fwlog(phba); @@ -5149,10 +5149,10 @@ lpfc_bsg_set_ras_config(struct bsg_job *job) * FW-logging with new log-level. Return status * "Logging already Running" to caller. **/ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state != INACTIVE) action_status = -EINPROGRESS; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); /* Enable logging */ rc = lpfc_sli4_ras_fwlog_init(phba, log_level, @@ -5268,13 +5268,13 @@ lpfc_bsg_get_ras_fwlog(struct bsg_job *job) goto ras_job_error; /* Logging to be stopped before reading */ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state == ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); rc = -EINPROGRESS; goto ras_job_error; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); if (job->request_len < sizeof(struct fc_bsg_request) + diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index ea9b42225e629dd5840e29c8bce622aef7736444..20662b4f339eb3b25d968f8044950a79db6286f5 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2196,12 +2196,12 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba, memset(buffer, 0, size); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (phba->ras_fwlog.state != ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); return -EINVAL; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); list_for_each_entry_safe(dmabuf, next, &phba->ras_fwlog.fwlog_buff_list, list) { @@ -2252,13 +2252,13 @@ lpfc_debugfs_ras_log_open(struct inode *inode, struct file *file) int size; int rc = -ENOMEM; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (phba->ras_fwlog.state != ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); rc = -EINVAL; goto out; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); if (check_mul_overflow(LPFC_RAS_MIN_BUFF_POST_SIZE, phba->cfg_ras_fwlog_buffsize, &size)) diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 18b8325fd419eb1e5a1e3d85f247c72094802f29..44d3ada9fbbcb115e1a68933a1cd59a0c87a7392 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4432,23 +4432,23 @@ lpfc_els_retry_delay(struct timer_list *t) unsigned long flags; struct lpfc_work_evt *evtp = &ndlp->els_retry_evt; + /* Hold a node reference for outstanding queued work */ + if (!lpfc_nlp_get(ndlp)) + return; + spin_lock_irqsave(&phba->hbalock, flags); if (!list_empty(&evtp->evt_listp)) { spin_unlock_irqrestore(&phba->hbalock, flags); + lpfc_nlp_put(ndlp); return; } - /* We need to hold the node by incrementing the reference - * count until the queued work is done - */ - evtp->evt_arg1 = lpfc_nlp_get(ndlp); - if (evtp->evt_arg1) { - evtp->evt = LPFC_EVT_ELS_RETRY; - list_add_tail(&evtp->evt_listp, &phba->work_list); - lpfc_worker_wake_up(phba); - } + evtp->evt_arg1 = ndlp; + evtp->evt = LPFC_EVT_ELS_RETRY; + list_add_tail(&evtp->evt_listp, &phba->work_list); spin_unlock_irqrestore(&phba->hbalock, flags); - return; + + lpfc_worker_wake_up(phba); } /** diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 5154eeaee0ec325c8f293ee52e291ea5d9b7aa2f..0a01575ab06dd662b2bec8e7f33fd67989373c46 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -257,7 +257,9 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (evtp->evt_arg1) { evtp->evt = LPFC_EVT_DEV_LOSS; list_add_tail(&evtp->evt_listp, &phba->work_list); + spin_unlock_irqrestore(&phba->hbalock, iflags); lpfc_worker_wake_up(phba); + return; } spin_unlock_irqrestore(&phba->hbalock, iflags); } else { @@ -275,10 +277,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); } - } - - return; } /** @@ -5783,7 +5782,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) return NULL; if (ndlp->nlp_state > NLP_STE_UNUSED_NODE && - ndlp->nlp_state < NLP_STE_PRLI_ISSUE) { + ndlp->nlp_state <= NLP_STE_PRLI_ISSUE) { lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RECOVERY); } diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 2c336953e56ca867163a020ab651ddf7b487ee2d..416816d74ea1ca3b2fd94c60bd1d92f1824a4606 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -7698,6 +7698,9 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba) "NVME" : " "), (phba->nvmet_support ? "NVMET" : " ")); + /* ras_fwlog state */ + spin_lock_init(&phba->ras_fwlog_lock); + /* Initialize the IO buffer list used by driver for SLI3 SCSI */ spin_lock_init(&phba->scsi_buf_list_get_lock); INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_get); @@ -13051,7 +13054,7 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) rc = request_threaded_irq(eqhdl->irq, &lpfc_sli4_hba_intr_handler, &lpfc_sli4_hba_intr_handler_th, - IRQF_ONESHOT, name, eqhdl); + 0, name, eqhdl); if (rc) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0486 MSI-X fast-path (%d) " diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 96e11a26c297eb3949fbdd8d51932c2e703b09fe..a7479258e805595a5f03dd2c9322c8fe2d98d857 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -2614,9 +2614,9 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) /* No concern about the role change on the nvme remoteport. * The transport will update it. */ - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); ndlp->fc4_xpt_flags |= NVME_XPT_UNREG_WAIT; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); /* Don't let the host nvme transport keep sending keep-alives * on this remoteport. Vport is unloading, no recovery. The diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index bf879d81846b69379f34b91759a45ef8d5af89fb..cf506556f3b0bde95f9325bd7d2395ccc6ff762a 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -167,11 +167,10 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) struct Scsi_Host *shost; struct scsi_device *sdev; unsigned long new_queue_depth; - unsigned long num_rsrc_err, num_cmd_success; + unsigned long num_rsrc_err; int i; num_rsrc_err = atomic_read(&phba->num_rsrc_err); - num_cmd_success = atomic_read(&phba->num_cmd_success); /* * The error and success command counters are global per @@ -186,20 +185,16 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { shost = lpfc_shost_from_vport(vports[i]); shost_for_each_device(sdev, shost) { - new_queue_depth = - sdev->queue_depth * num_rsrc_err / - (num_rsrc_err + num_cmd_success); - if (!new_queue_depth) - new_queue_depth = sdev->queue_depth - 1; + if (num_rsrc_err >= sdev->queue_depth) + new_queue_depth = 1; else new_queue_depth = sdev->queue_depth - - new_queue_depth; + num_rsrc_err; scsi_change_queue_depth(sdev, new_queue_depth); } } lpfc_destroy_vport_work_array(phba, vports); atomic_set(&phba->num_rsrc_err, 0); - atomic_set(&phba->num_cmd_success, 0); } /** diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4dfadf254a72710564136371032ff460e77a1051..5af669b930193063c2b82da44339b8168fac6db0 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1217,9 +1217,9 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, empty = list_empty(&phba->active_rrq_list); list_add_tail(&rrq->list, &phba->active_rrq_list); phba->hba_flag |= HBA_RRQ_ACTIVE; + spin_unlock_irqrestore(&phba->hbalock, iflags); if (empty) lpfc_worker_wake_up(phba); - spin_unlock_irqrestore(&phba->hbalock, iflags); return 0; out: spin_unlock_irqrestore(&phba->hbalock, iflags); @@ -6844,9 +6844,9 @@ lpfc_ras_stop_fwlog(struct lpfc_hba *phba) { struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); /* Disable FW logging to host memory */ writel(LPFC_CTL_PDEV_CTL_DDL_RAS, @@ -6889,9 +6889,9 @@ lpfc_sli4_ras_dma_free(struct lpfc_hba *phba) ras_fwlog->lwpd.virt = NULL; } - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); } /** @@ -6993,9 +6993,9 @@ lpfc_sli4_ras_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto disable_ras; } - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = ACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); mempool_free(pmb, phba->mbox_mem_pool); return; @@ -7027,9 +7027,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t len = 0, fwlog_buffsize, fwlog_entry_count; int rc = 0; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); fwlog_buffsize = (LPFC_RAS_MIN_BUFF_POST_SIZE * phba->cfg_ras_fwlog_buffsize); @@ -7090,9 +7090,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, mbx_fwlog->u.request.lwpd.addr_lo = putPaddrLow(ras_fwlog->lwpd.phys); mbx_fwlog->u.request.lwpd.addr_hi = putPaddrHigh(ras_fwlog->lwpd.phys); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = REG_INPROGRESS; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); mbox->vport = phba->pport; mbox->mbox_cmpl = lpfc_sli4_ras_mbox_cmpl; @@ -11369,18 +11369,18 @@ lpfc_sli_post_recovery_event(struct lpfc_hba *phba, unsigned long iflags; struct lpfc_work_evt *evtp = &ndlp->recovery_evt; + /* Hold a node reference for outstanding queued work */ + if (!lpfc_nlp_get(ndlp)) + return; + spin_lock_irqsave(&phba->hbalock, iflags); if (!list_empty(&evtp->evt_listp)) { spin_unlock_irqrestore(&phba->hbalock, iflags); + lpfc_nlp_put(ndlp); return; } - /* Incrementing the reference count until the queued work is done. */ - evtp->evt_arg1 = lpfc_nlp_get(ndlp); - if (!evtp->evt_arg1) { - spin_unlock_irqrestore(&phba->hbalock, iflags); - return; - } + evtp->evt_arg1 = ndlp; evtp->evt = LPFC_EVT_RECOVER_PORT; list_add_tail(&evtp->evt_listp, &phba->work_list); spin_unlock_irqrestore(&phba->hbalock, iflags); diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 6c7559cf1a4b65e7f3ba2ac23d78a13c0c0ac7eb..9e0e9e02d2c473cd6a0204491e1a8d06db96e1c0 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -683,10 +683,6 @@ lpfc_vport_delete(struct fc_vport *fc_vport) lpfc_free_sysfs_attr(vport); lpfc_debugfs_terminate(vport); - /* Remove FC host to break driver binding. */ - fc_remove_host(shost); - scsi_remove_host(shost); - /* Send the DA_ID and Fabric LOGO to cleanup Nameserver entries. */ ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) @@ -730,6 +726,10 @@ lpfc_vport_delete(struct fc_vport *fc_vport) skip_logo: + /* Remove FC host to break driver binding. */ + fc_remove_host(shost); + scsi_remove_host(shost); + lpfc_cleanup(vport); /* Remove scsi host now. The nodes are cleaned up. */ diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index 9dacbb8570c93a059d24ad3fd2e35e675ca826fc..8e9e278d04495c1e062143b8c4ae1d235eb25f37 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -1345,7 +1345,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job, unsigned int *reply if ((mpirep_offset != 0xFF) && drv_bufs[mpirep_offset].bsg_buf_len) { drv_buf_iter = &drv_bufs[mpirep_offset]; - drv_buf_iter->kern_buf_len = (sizeof(*bsg_reply_buf) - 1 + + drv_buf_iter->kern_buf_len = (sizeof(*bsg_reply_buf) + mrioc->reply_sz); bsg_reply_buf = kzalloc(drv_buf_iter->kern_buf_len, GFP_KERNEL); @@ -1854,10 +1854,72 @@ persistent_id_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(persistent_id); +/** + * sas_ncq_prio_supported_show - Indicate if device supports NCQ priority + * @dev: pointer to embedded device + * @attr: sas_ncq_prio_supported attribute descriptor + * @buf: the buffer returned + * + * A sysfs 'read-only' sdev attribute, only works with SATA devices + */ +static ssize_t +sas_ncq_prio_supported_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + + return sysfs_emit(buf, "%d\n", sas_ata_ncq_prio_supported(sdev)); +} +static DEVICE_ATTR_RO(sas_ncq_prio_supported); + +/** + * sas_ncq_prio_enable_show - send prioritized io commands to device + * @dev: pointer to embedded device + * @attr: sas_ncq_prio_enable attribute descriptor + * @buf: the buffer returned + * + * A sysfs 'read/write' sdev attribute, only works with SATA devices + */ +static ssize_t +sas_ncq_prio_enable_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct mpi3mr_sdev_priv_data *sdev_priv_data = sdev->hostdata; + + if (!sdev_priv_data) + return 0; + + return sysfs_emit(buf, "%d\n", sdev_priv_data->ncq_prio_enable); +} + +static ssize_t +sas_ncq_prio_enable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct mpi3mr_sdev_priv_data *sdev_priv_data = sdev->hostdata; + bool ncq_prio_enable = 0; + + if (kstrtobool(buf, &ncq_prio_enable)) + return -EINVAL; + + if (!sas_ata_ncq_prio_supported(sdev)) + return -EINVAL; + + sdev_priv_data->ncq_prio_enable = ncq_prio_enable; + + return strlen(buf); +} +static DEVICE_ATTR_RW(sas_ncq_prio_enable); + static struct attribute *mpi3mr_dev_attrs[] = { &dev_attr_sas_address.attr, &dev_attr_device_handle.attr, &dev_attr_persistent_id.attr, + &dev_attr_sas_ncq_prio_supported.attr, + &dev_attr_sas_ncq_prio_enable.attr, NULL, }; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 80d71041086e13dd417aa4442dc681891b0cd1f7..7f32619234696f869d0f71acc9d2f27f0e079281 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3447,6 +3447,17 @@ static int mpi3mr_prepare_sg_scmd(struct mpi3mr_ioc *mrioc, scmd->sc_data_direction); priv->meta_sg_valid = 1; /* To unmap meta sg DMA */ } else { + /* + * Some firmware versions byte-swap the REPORT ZONES command + * reply from ATA-ZAC devices by directly accessing in the host + * buffer. This does not respect the default command DMA + * direction and causes IOMMU page faults on some architectures + * with an IOMMU enforcing write mappings (e.g. AMD hosts). + * Avoid such issue by making the REPORT ZONES buffer mapping + * bi-directional. + */ + if (scmd->cmnd[0] == ZBC_IN && scmd->cmnd[1] == ZI_REPORT_ZONES) + scmd->sc_data_direction = DMA_BIDIRECTIONAL; sg_scmd = scsi_sglist(scmd); sges_left = scsi_dma_map(scmd); } diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index 82b55e95573041387395a3d104df6d4ce5ac058a..0072bbdb265b8cb8587a8d49eccbcb020ae94c06 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -1355,11 +1355,21 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, mpi3mr_sas_port_sanity_check(mrioc, mr_sas_node, mr_sas_port->remote_identify.sas_address, hba_port); + if (mr_sas_node->num_phys > sizeof(mr_sas_port->phy_mask) * 8) + ioc_info(mrioc, "max port count %u could be too high\n", + mr_sas_node->num_phys); + for (i = 0; i < mr_sas_node->num_phys; i++) { if ((mr_sas_node->phy[i].remote_identify.sas_address != mr_sas_port->remote_identify.sas_address) || (mr_sas_node->phy[i].hba_port != hba_port)) continue; + + if (i > sizeof(mr_sas_port->phy_mask) * 8) { + ioc_warn(mrioc, "skipping port %u, max allowed value is %zu\n", + i, sizeof(mr_sas_port->phy_mask) * 8); + goto out_fail; + } list_add_tail(&mr_sas_node->phy[i].port_siblings, &mr_sas_port->phy_list); mr_sas_port->num_phys++; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index aa29e250cf15f950d909ff496b521aab24643295..8acf586dc8b2ed796eeadbf50d9da0418c12bd8c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2671,6 +2671,22 @@ _base_build_zero_len_sge_ieee(struct MPT3SAS_ADAPTER *ioc, void *paddr) _base_add_sg_single_ieee(paddr, sgl_flags, 0, 0, -1); } +static inline int _base_scsi_dma_map(struct scsi_cmnd *cmd) +{ + /* + * Some firmware versions byte-swap the REPORT ZONES command reply from + * ATA-ZAC devices by directly accessing in the host buffer. This does + * not respect the default command DMA direction and causes IOMMU page + * faults on some architectures with an IOMMU enforcing write mappings + * (e.g. AMD hosts). Avoid such issue by making the report zones buffer + * mapping bi-directional. + */ + if (cmd->cmnd[0] == ZBC_IN && cmd->cmnd[1] == ZI_REPORT_ZONES) + cmd->sc_data_direction = DMA_BIDIRECTIONAL; + + return scsi_dma_map(cmd); +} + /** * _base_build_sg_scmd - main sg creation routine * pcie_device is unused here! @@ -2717,7 +2733,7 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc, sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; sg_scmd = scsi_sglist(scmd); - sges_left = scsi_dma_map(scmd); + sges_left = _base_scsi_dma_map(scmd); if (sges_left < 0) return -ENOMEM; @@ -2861,7 +2877,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc, } sg_scmd = scsi_sglist(scmd); - sges_left = scsi_dma_map(scmd); + sges_left = _base_scsi_dma_map(scmd); if (sges_left < 0) return -ENOMEM; @@ -8486,6 +8502,12 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8); if (ioc->facts.MaxDevHandle % 8) ioc->pd_handles_sz++; + /* + * pd_handles_sz should have, at least, the minimal room for + * set_bit()/test_bit(), otherwise out-of-memory touch may occur. + */ + ioc->pd_handles_sz = ALIGN(ioc->pd_handles_sz, sizeof(unsigned long)); + ioc->pd_handles = kzalloc(ioc->pd_handles_sz, GFP_KERNEL); if (!ioc->pd_handles) { @@ -8503,6 +8525,13 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->pend_os_device_add_sz = (ioc->facts.MaxDevHandle / 8); if (ioc->facts.MaxDevHandle % 8) ioc->pend_os_device_add_sz++; + + /* + * pend_os_device_add_sz should have, at least, the minimal room for + * set_bit()/test_bit(), otherwise out-of-memory may occur. + */ + ioc->pend_os_device_add_sz = ALIGN(ioc->pend_os_device_add_sz, + sizeof(unsigned long)); ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz, GFP_KERNEL); if (!ioc->pend_os_device_add) { @@ -8794,6 +8823,12 @@ _base_check_ioc_facts_changes(struct MPT3SAS_ADAPTER *ioc) if (ioc->facts.MaxDevHandle % 8) pd_handles_sz++; + /* + * pd_handles should have, at least, the minimal room for + * set_bit()/test_bit(), otherwise out-of-memory touch may + * occur. + */ + pd_handles_sz = ALIGN(pd_handles_sz, sizeof(unsigned long)); pd_handles = krealloc(ioc->pd_handles, pd_handles_sz, GFP_KERNEL); if (!pd_handles) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 1be0850ca17aa1f9c5e05218b6e6d82b294428e8..ae21cc064acf51fbd30646132c4ad01580f183cf 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -2045,9 +2045,6 @@ void mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); -/* NCQ Prio Handling Check */ -bool scsih_ncq_prio_supp(struct scsi_device *sdev); - void mpt3sas_setup_debugfs(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_destroy_debugfs(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_init_debugfs(void); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index efdb8178db3248684385ce83bd2e27e7d745f43e..e289f18fc7643723f7771f6736648f5b078cf1bc 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -4034,7 +4034,7 @@ sas_ncq_prio_supported_show(struct device *dev, { struct scsi_device *sdev = to_scsi_device(dev); - return sysfs_emit(buf, "%d\n", scsih_ncq_prio_supp(sdev)); + return sysfs_emit(buf, "%d\n", sas_ata_ncq_prio_supported(sdev)); } static DEVICE_ATTR_RO(sas_ncq_prio_supported); @@ -4069,7 +4069,7 @@ sas_ncq_prio_enable_store(struct device *dev, if (kstrtobool(buf, &ncq_prio_enable)) return -EINVAL; - if (!scsih_ncq_prio_supp(sdev)) + if (!sas_ata_ncq_prio_supported(sdev)) return -EINVAL; sas_device_priv_data->ncq_prio_enable = ncq_prio_enable; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 605013d3ee83a4cab91c470d366fbbd71837a688..f270b0d829f6ea9b232700dd2004e7cedaf0bcfe 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -12590,29 +12590,6 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } -/** - * scsih_ncq_prio_supp - Check for NCQ command priority support - * @sdev: scsi device struct - * - * This is called when a user indicates they would like to enable - * ncq command priorities. This works only on SATA devices. - */ -bool scsih_ncq_prio_supp(struct scsi_device *sdev) -{ - struct scsi_vpd *vpd; - bool ncq_prio_supp = false; - - rcu_read_lock(); - vpd = rcu_dereference(sdev->vpd_pg89); - if (!vpd || vpd->len < 214) - goto out; - - ncq_prio_supp = (vpd->data[213] >> 4) & 1; -out: - rcu_read_unlock(); - - return ncq_prio_supp; -} /* * The pci device ids are defined in mpi/mpi2_cnfg.h. */ diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index 1619cc33034f219a882bdf6728839c721a8d6a30..c5d06d16c490faf99e9997bb5623391cf1303534 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -362,6 +362,7 @@ struct qedf_ctx { #define QEDF_IN_RECOVERY 5 #define QEDF_DBG_STOP_IO 6 #define QEDF_PROBING 8 +#define QEDF_STAG_IN_PROGRESS 9 unsigned long flags; /* Miscellaneous state flags */ int fipvlan_retries; u8 num_queues; diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c index 451fd236bfd0585f4a7fb86e5c6848f8002b098a..96174353e3898fc71f48571ececca9e4971ec1a8 100644 --- a/drivers/scsi/qedf/qedf_debugfs.c +++ b/drivers/scsi/qedf/qedf_debugfs.c @@ -170,7 +170,7 @@ qedf_dbg_debug_cmd_write(struct file *filp, const char __user *buffer, if (!count || *ppos) return 0; - kern_buf = memdup_user(buffer, count); + kern_buf = memdup_user_nul(buffer, count); if (IS_ERR(kern_buf)) return PTR_ERR(kern_buf); diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index 10fe3383855c00558e0ffc26268023001376f796..031e605b3f42703f1f55fdbcc3045cd3be10866f 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -2331,9 +2331,6 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, io_req->fcport = fcport; io_req->cmd_type = QEDF_TASK_MGMT_CMD; - /* Record which cpu this request is associated with */ - io_req->cpu = smp_processor_id(); - /* Set TM flags */ io_req->io_req_flags = QEDF_READ; io_req->data_xfer_len = 0; @@ -2355,6 +2352,9 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, spin_lock_irqsave(&fcport->rport_lock, flags); + /* Record which cpu this request is associated with */ + io_req->cpu = smp_processor_id(); + sqe_idx = qedf_get_sqe_idx(fcport); sqe = &fcport->sq[sqe_idx]; memset(sqe, 0, sizeof(struct fcoe_wqe)); diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 91f3f1d7098eb5b4b0680fb127ebc1978ec08f53..14625e6bc882462efa646d8c0fad09b38163416a 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -318,11 +318,18 @@ static struct fc_seq *qedf_elsct_send(struct fc_lport *lport, u32 did, */ if (resp == fc_lport_flogi_resp) { qedf->flogi_cnt++; + qedf->flogi_pending++; + + if (test_bit(QEDF_UNLOADING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n"); + qedf->flogi_pending = 0; + } + if (qedf->flogi_pending >= QEDF_FLOGI_RETRY_CNT) { schedule_delayed_work(&qedf->stag_work, 2); return NULL; } - qedf->flogi_pending++; + return fc_elsct_send(lport, did, fp, op, qedf_flogi_resp, arg, timeout); } @@ -911,13 +918,14 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) struct qedf_ctx *qedf; struct qed_link_output if_link; + qedf = lport_priv(lport); + if (lport->vport) { + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); printk_ratelimited("Cannot issue host reset on NPIV port.\n"); return; } - qedf = lport_priv(lport); - qedf->flogi_pending = 0; /* For host reset, essentially do a soft link up/down */ atomic_set(&qedf->link_state, QEDF_LINK_DOWN); @@ -937,6 +945,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) if (!if_link.link_up) { QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Physical link is not up.\n"); + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); return; } /* Flush and wait to make sure link down is processed */ @@ -949,6 +958,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) "Queue link up work.\n"); queue_delayed_work(qedf->link_update_wq, &qedf->link_update, 0); + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); } /* Reset the host by gracefully logging out and then logging back in */ @@ -3462,6 +3472,7 @@ retry_probe: } /* Start the Slowpath-process */ + memset(&slowpath_params, 0, sizeof(struct qed_slowpath_params)); slowpath_params.int_mode = QED_INT_MODE_MSIX; slowpath_params.drv_major = QEDF_DRIVER_MAJOR_VER; slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER; @@ -3720,6 +3731,7 @@ static void __qedf_remove(struct pci_dev *pdev, int mode) { struct qedf_ctx *qedf; int rc; + int cnt = 0; if (!pdev) { QEDF_ERR(NULL, "pdev is NULL.\n"); @@ -3737,6 +3749,17 @@ static void __qedf_remove(struct pci_dev *pdev, int mode) return; } +stag_in_prog: + if (test_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Stag in progress, cnt=%d.\n", cnt); + cnt++; + + if (cnt < 5) { + msleep(500); + goto stag_in_prog; + } + } + if (mode != QEDF_MODE_RECOVERY) set_bit(QEDF_UNLOADING, &qedf->flags); @@ -3996,6 +4019,24 @@ void qedf_stag_change_work(struct work_struct *work) struct qedf_ctx *qedf = container_of(work, struct qedf_ctx, stag_work.work); + if (!qedf) { + QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL"); + return; + } + + if (test_bit(QEDF_IN_RECOVERY, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, + "Already is in recovery, hence not calling software context reset.\n"); + return; + } + + if (test_bit(QEDF_UNLOADING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n"); + return; + } + + set_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); + printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.", dev_name(&qedf->pdev->dev), __func__, __LINE__, qedf->dbg_ctx.host_no); diff --git a/drivers/scsi/qedi/qedi_debugfs.c b/drivers/scsi/qedi/qedi_debugfs.c index 8deb2001dc2ff93c651af6ea12280b0841b44575..37eed6a2781640e10eed88751245c3357074018f 100644 --- a/drivers/scsi/qedi/qedi_debugfs.c +++ b/drivers/scsi/qedi/qedi_debugfs.c @@ -120,15 +120,11 @@ static ssize_t qedi_dbg_do_not_recover_cmd_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { - size_t cnt = 0; - - if (*ppos) - return 0; + char buf[64]; + int len; - cnt = sprintf(buffer, "do_not_recover=%d\n", qedi_do_not_recover); - cnt = min_t(int, count, cnt - *ppos); - *ppos += cnt; - return cnt; + len = sprintf(buf, "do_not_recover=%d\n", qedi_do_not_recover); + return simple_read_from_buffer(buffer, count, ppos, buf, len); } static int diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 19bb64bdd88b1931f92df08456001b17efb270f7..52dc9604f567463a35004c1d269708e8b262bf8f 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -324,7 +324,7 @@ qla2x00_process_els(struct bsg_job *bsg_job) "request_sg_cnt=%x reply_sg_cnt=%x.\n", bsg_job->request_payload.sg_cnt, bsg_job->reply_payload.sg_cnt); - rval = -EPERM; + rval = -ENOBUFS; goto done; } @@ -3059,17 +3059,61 @@ skip_chip_chk: return ret; } -int -qla24xx_bsg_timeout(struct bsg_job *bsg_job) +static bool qla_bsg_found(struct qla_qpair *qpair, struct bsg_job *bsg_job) { + bool found = false; struct fc_bsg_reply *bsg_reply = bsg_job->reply; scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job)); struct qla_hw_data *ha = vha->hw; - srb_t *sp; - int cnt, que; + srb_t *sp = NULL; + int cnt; unsigned long flags; struct req_que *req; + spin_lock_irqsave(qpair->qp_lock_ptr, flags); + req = qpair->req; + + for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { + sp = req->outstanding_cmds[cnt]; + if (sp && + (sp->type == SRB_CT_CMD || + sp->type == SRB_ELS_CMD_HST || + sp->type == SRB_ELS_CMD_HST_NOLOGIN) && + sp->u.bsg_job == bsg_job) { + req->outstanding_cmds[cnt] = NULL; + spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); + + if (!ha->flags.eeh_busy && ha->isp_ops->abort_command(sp)) { + ql_log(ql_log_warn, vha, 0x7089, + "mbx abort_command failed.\n"); + bsg_reply->result = -EIO; + } else { + ql_dbg(ql_dbg_user, vha, 0x708a, + "mbx abort_command success.\n"); + bsg_reply->result = 0; + } + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + + found = true; + goto done; + } + } + spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); + +done: + return found; +} + +int +qla24xx_bsg_timeout(struct bsg_job *bsg_job) +{ + struct fc_bsg_reply *bsg_reply = bsg_job->reply; + scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job)); + struct qla_hw_data *ha = vha->hw; + int i; + struct qla_qpair *qpair; + ql_log(ql_log_info, vha, 0x708b, "%s CMD timeout. bsg ptr %p.\n", __func__, bsg_job); @@ -3079,48 +3123,22 @@ qla24xx_bsg_timeout(struct bsg_job *bsg_job) qla_pci_set_eeh_busy(vha); } + if (qla_bsg_found(ha->base_qpair, bsg_job)) + goto done; + /* find the bsg job from the active list of commands */ - spin_lock_irqsave(&ha->hardware_lock, flags); - for (que = 0; que < ha->max_req_queues; que++) { - req = ha->req_q_map[que]; - if (!req) + for (i = 0; i < ha->max_qpairs; i++) { + qpair = vha->hw->queue_pair_map[i]; + if (!qpair) continue; - - for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { - sp = req->outstanding_cmds[cnt]; - if (sp && - (sp->type == SRB_CT_CMD || - sp->type == SRB_ELS_CMD_HST || - sp->type == SRB_ELS_CMD_HST_NOLOGIN || - sp->type == SRB_FXIOCB_BCMD) && - sp->u.bsg_job == bsg_job) { - req->outstanding_cmds[cnt] = NULL; - spin_unlock_irqrestore(&ha->hardware_lock, flags); - - if (!ha->flags.eeh_busy && ha->isp_ops->abort_command(sp)) { - ql_log(ql_log_warn, vha, 0x7089, - "mbx abort_command failed.\n"); - bsg_reply->result = -EIO; - } else { - ql_dbg(ql_dbg_user, vha, 0x708a, - "mbx abort_command success.\n"); - bsg_reply->result = 0; - } - spin_lock_irqsave(&ha->hardware_lock, flags); - goto done; - - } - } + if (qla_bsg_found(qpair, bsg_job)) + goto done; } - spin_unlock_irqrestore(&ha->hardware_lock, flags); + ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n"); bsg_reply->result = -ENXIO; - return 0; done: - spin_unlock_irqrestore(&ha->hardware_lock, flags); - /* ref: INIT */ - kref_put(&sp->cmd_kref, qla2x00_sp_release); return 0; } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 2f49baf131e26f3453f580bf4ceeb4c14d9321f7..7cf998e3cc681cf429d17548d9b80af18267933c 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3309,9 +3309,20 @@ struct fab_scan_rp { u8 node_name[8]; }; +enum scan_step { + FAB_SCAN_START, + FAB_SCAN_GPNFT_FCP, + FAB_SCAN_GNNFT_FCP, + FAB_SCAN_GPNFT_NVME, + FAB_SCAN_GNNFT_NVME, +}; + struct fab_scan { struct fab_scan_rp *l; u32 size; + u32 rscn_gen_start; + u32 rscn_gen_end; + enum scan_step step; u16 scan_retry; #define MAX_SCAN_RETRIES 5 enum scan_flags_t scan_flags; @@ -3537,9 +3548,8 @@ enum qla_work_type { QLA_EVT_RELOGIN, QLA_EVT_ASYNC_PRLO, QLA_EVT_ASYNC_PRLO_DONE, - QLA_EVT_GPNFT, - QLA_EVT_GPNFT_DONE, - QLA_EVT_GNNFT_DONE, + QLA_EVT_SCAN_CMD, + QLA_EVT_SCAN_FINISH, QLA_EVT_GFPNID, QLA_EVT_SP_RETRY, QLA_EVT_IIDMA, @@ -5030,6 +5040,7 @@ typedef struct scsi_qla_host { /* Counter to detect races between ELS and RSCN events */ atomic_t generation_tick; + atomic_t rscn_gen; /* Time when global fcport update has been scheduled */ int total_fcport_update_gen; /* List of pending LOGOs, protected by tgt_mutex */ diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index a7a364760b8002bd9b4bb02270d5e83fe4c5b3f0..081af4d420a05fe9c96f6df3cabab58462ce0a68 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -274,7 +274,7 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) seq_printf(s, "Driver: estimate iocb used [%d] high water limit [%d]\n", iocbs_used, ha->base_qpair->fwres.iocbs_limit); - seq_printf(s, "estimate exchange used[%d] high water limit [%d] n", + seq_printf(s, "estimate exchange used[%d] high water limit [%d]\n", exch_used, ha->base_qpair->fwres.exch_limit); if (ql2xenforce_iocb_limit == 2) { diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 7309310d2ab94368fcda24f5fc9812aeaafa9397..cededfda9d0e313229f19f2dd856b1eaf25908f1 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -728,9 +728,9 @@ int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *); void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *); int qla2x00_mgmt_svr_login(scsi_qla_host_t *); int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool); -int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *); -void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *); -void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *); +int qla_fab_async_scan(scsi_qla_host_t *, srb_t *); +void qla_fab_scan_start(struct scsi_qla_host *); +void qla_fab_scan_finish(scsi_qla_host_t *, srb_t *); int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *); int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *); void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 1cf9d200d563070b53d61df25ae7d5abee50b02a..d2bddca7045aa1f5791a9600965ae747f341dfca 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1710,7 +1710,7 @@ qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); alen = scnprintf( eiter->a.orom_version, sizeof(eiter->a.orom_version), - "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + "%d.%02d", ha->efi_revision[1], ha->efi_revision[0]); alen += FDMI_ATTR_ALIGNMENT(alen); alen += FDMI_ATTR_TYPELEN(eiter); eiter->len = cpu_to_be16(alen); @@ -3168,7 +3168,30 @@ static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn) return rc; } -void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) +static bool qla_ok_to_clear_rscn(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + u32 rscn_gen; + + rscn_gen = atomic_read(&vha->rscn_gen); + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x2017, + "%s %d %8phC rscn_gen %x start %x end %x current %x\n", + __func__, __LINE__, fcport->port_name, fcport->rscn_gen, + vha->scan.rscn_gen_start, vha->scan.rscn_gen_end, rscn_gen); + + if (val_is_in_range(fcport->rscn_gen, vha->scan.rscn_gen_start, + vha->scan.rscn_gen_end)) + /* rscn came in before fabric scan */ + return true; + + if (val_is_in_range(fcport->rscn_gen, vha->scan.rscn_gen_end, rscn_gen)) + /* rscn came in after fabric scan */ + return false; + + /* rare: fcport's scan_needed + rscn_gen must be stale */ + return true; +} + +void qla_fab_scan_finish(scsi_qla_host_t *vha, srb_t *sp) { fc_port_t *fcport; u32 i, rc; @@ -3281,10 +3304,10 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) (fcport->scan_needed && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_NVME_INITIATOR)) { + fcport->scan_needed = 0; qlt_schedule_sess_for_deletion(fcport); } fcport->d_id.b24 = rp->id.b24; - fcport->scan_needed = 0; break; } @@ -3325,7 +3348,9 @@ login_logout: do_delete = true; } - fcport->scan_needed = 0; + if (qla_ok_to_clear_rscn(vha, fcport)) + fcport->scan_needed = 0; + if (((qla_dual_mode_enabled(vha) || qla_ini_mode_enabled(vha)) && atomic_read(&fcport->state) == FCS_ONLINE) || @@ -3355,7 +3380,9 @@ login_logout: fcport->port_name, fcport->loop_id, fcport->login_retry); } - fcport->scan_needed = 0; + + if (qla_ok_to_clear_rscn(vha, fcport)) + fcport->scan_needed = 0; qla24xx_fcport_handle_login(vha, fcport); } } @@ -3379,14 +3406,11 @@ out: } } -static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, +static int qla2x00_post_next_scan_work(struct scsi_qla_host *vha, srb_t *sp, int cmd) { struct qla_work_evt *e; - if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE) - return QLA_PARAMETER_ERROR; - e = qla2x00_alloc_work(vha, cmd); if (!e) return QLA_FUNCTION_FAILED; @@ -3396,37 +3420,15 @@ static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha, return qla2x00_post_work(vha, e); } -static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha, - srb_t *sp, int cmd) -{ - struct qla_work_evt *e; - - if (cmd != QLA_EVT_GPNFT) - return QLA_PARAMETER_ERROR; - - e = qla2x00_alloc_work(vha, cmd); - if (!e) - return QLA_FUNCTION_FAILED; - - e->u.gpnft.fc4_type = FC4_TYPE_NVME; - e->u.gpnft.sp = sp; - - return qla2x00_post_work(vha, e); -} - static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, struct srb *sp) { struct qla_hw_data *ha = vha->hw; int num_fibre_dev = ha->max_fibre_devices; - struct ct_sns_req *ct_req = - (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; struct ct_sns_gpnft_rsp *ct_rsp = (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp; struct ct_sns_gpn_ft_data *d; struct fab_scan_rp *rp; - u16 cmd = be16_to_cpu(ct_req->command); - u8 fc4_type = sp->gen2; int i, j, k; port_id_t id; u8 found; @@ -3445,85 +3447,83 @@ static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha, if (id.b24 == 0 || wwn == 0) continue; - if (fc4_type == FC4_TYPE_FCP_SCSI) { - if (cmd == GPN_FT_CMD) { - rp = &vha->scan.l[j]; - rp->id = id; - memcpy(rp->port_name, d->port_name, 8); - j++; - rp->fc4type = FS_FC4TYPE_FCP; - } else { - for (k = 0; k < num_fibre_dev; k++) { - rp = &vha->scan.l[k]; - if (id.b24 == rp->id.b24) { - memcpy(rp->node_name, - d->port_name, 8); - break; - } + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x2025, + "%s %06x %8ph \n", + __func__, id.b24, d->port_name); + + switch (vha->scan.step) { + case FAB_SCAN_GPNFT_FCP: + rp = &vha->scan.l[j]; + rp->id = id; + memcpy(rp->port_name, d->port_name, 8); + j++; + rp->fc4type = FS_FC4TYPE_FCP; + break; + case FAB_SCAN_GNNFT_FCP: + for (k = 0; k < num_fibre_dev; k++) { + rp = &vha->scan.l[k]; + if (id.b24 == rp->id.b24) { + memcpy(rp->node_name, + d->port_name, 8); + break; } } - } else { - /* Search if the fibre device supports FC4_TYPE_NVME */ - if (cmd == GPN_FT_CMD) { - found = 0; - - for (k = 0; k < num_fibre_dev; k++) { - rp = &vha->scan.l[k]; - if (!memcmp(rp->port_name, - d->port_name, 8)) { - /* - * Supports FC-NVMe & FCP - */ - rp->fc4type |= FS_FC4TYPE_NVME; - found = 1; - break; - } + break; + case FAB_SCAN_GPNFT_NVME: + found = 0; + + for (k = 0; k < num_fibre_dev; k++) { + rp = &vha->scan.l[k]; + if (!memcmp(rp->port_name, d->port_name, 8)) { + /* + * Supports FC-NVMe & FCP + */ + rp->fc4type |= FS_FC4TYPE_NVME; + found = 1; + break; } + } - /* We found new FC-NVMe only port */ - if (!found) { - for (k = 0; k < num_fibre_dev; k++) { - rp = &vha->scan.l[k]; - if (wwn_to_u64(rp->port_name)) { - continue; - } else { - rp->id = id; - memcpy(rp->port_name, - d->port_name, 8); - rp->fc4type = - FS_FC4TYPE_NVME; - break; - } - } - } - } else { + /* We found new FC-NVMe only port */ + if (!found) { for (k = 0; k < num_fibre_dev; k++) { rp = &vha->scan.l[k]; - if (id.b24 == rp->id.b24) { - memcpy(rp->node_name, - d->port_name, 8); + if (wwn_to_u64(rp->port_name)) { + continue; + } else { + rp->id = id; + memcpy(rp->port_name, d->port_name, 8); + rp->fc4type = FS_FC4TYPE_NVME; break; } } } + break; + case FAB_SCAN_GNNFT_NVME: + for (k = 0; k < num_fibre_dev; k++) { + rp = &vha->scan.l[k]; + if (id.b24 == rp->id.b24) { + memcpy(rp->node_name, d->port_name, 8); + break; + } + } + break; + default: + break; } } } -static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) +static void qla_async_scan_sp_done(srb_t *sp, int res) { struct scsi_qla_host *vha = sp->vha; - struct ct_sns_req *ct_req = - (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req; - u16 cmd = be16_to_cpu(ct_req->command); - u8 fc4_type = sp->gen2; unsigned long flags; int rc; /* gen2 field is holding the fc4type */ - ql_dbg(ql_dbg_disc, vha, 0xffff, - "Async done-%s res %x FC4Type %x\n", - sp->name, res, sp->gen2); + ql_dbg(ql_dbg_disc, vha, 0x2026, + "Async done-%s res %x step %x\n", + sp->name, res, vha->scan.step); sp->rc = res; if (res) { @@ -3547,8 +3547,7 @@ static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) * sp for GNNFT_DONE work. This will allow all * the resource to get freed up. */ - rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, - QLA_EVT_GNNFT_DONE); + rc = qla2x00_post_next_scan_work(vha, sp, QLA_EVT_SCAN_FINISH); if (rc) { /* Cleanup here to prevent memory leak */ qla24xx_sp_unmap(vha, sp); @@ -3573,28 +3572,30 @@ static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) qla2x00_find_free_fcp_nvme_slot(vha, sp); - if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled && - cmd == GNN_FT_CMD) { - spin_lock_irqsave(&vha->work_lock, flags); - vha->scan.scan_flags &= ~SF_SCANNING; - spin_unlock_irqrestore(&vha->work_lock, flags); + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); - sp->rc = res; - rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT); - if (rc) { - qla24xx_sp_unmap(vha, sp); - set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); - set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - } - return; - } + switch (vha->scan.step) { + case FAB_SCAN_GPNFT_FCP: + case FAB_SCAN_GPNFT_NVME: + rc = qla2x00_post_next_scan_work(vha, sp, QLA_EVT_SCAN_CMD); + break; + case FAB_SCAN_GNNFT_FCP: + if (vha->flags.nvme_enabled) + rc = qla2x00_post_next_scan_work(vha, sp, QLA_EVT_SCAN_CMD); + else + rc = qla2x00_post_next_scan_work(vha, sp, QLA_EVT_SCAN_FINISH); - if (cmd == GPN_FT_CMD) { - rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, - QLA_EVT_GPNFT_DONE); - } else { - rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp, - QLA_EVT_GNNFT_DONE); + break; + case FAB_SCAN_GNNFT_NVME: + rc = qla2x00_post_next_scan_work(vha, sp, QLA_EVT_SCAN_FINISH); + break; + default: + /* should not be here */ + WARN_ON(1); + rc = QLA_FUNCTION_FAILED; + break; } if (rc) { @@ -3605,127 +3606,16 @@ static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) } } -/* - * Get WWNN list for fc4_type - * - * It is assumed the same SRB is re-used from GPNFT to avoid - * mem free & re-alloc - */ -static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, - u8 fc4_type) -{ - int rval = QLA_FUNCTION_FAILED; - struct ct_sns_req *ct_req; - struct ct_sns_pkt *ct_sns; - unsigned long flags; - - if (!vha->flags.online) { - spin_lock_irqsave(&vha->work_lock, flags); - vha->scan.scan_flags &= ~SF_SCANNING; - spin_unlock_irqrestore(&vha->work_lock, flags); - goto done_free_sp; - } - - if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { - ql_log(ql_log_warn, vha, 0xffff, - "%s: req %p rsp %p are not setup\n", - __func__, sp->u.iocb_cmd.u.ctarg.req, - sp->u.iocb_cmd.u.ctarg.rsp); - spin_lock_irqsave(&vha->work_lock, flags); - vha->scan.scan_flags &= ~SF_SCANNING; - spin_unlock_irqrestore(&vha->work_lock, flags); - WARN_ON(1); - set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); - set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - goto done_free_sp; - } - - ql_dbg(ql_dbg_disc, vha, 0xfffff, - "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n", - __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size, - sp->u.iocb_cmd.u.ctarg.req_size); - - sp->type = SRB_CT_PTHRU_CMD; - sp->name = "gnnft"; - sp->gen1 = vha->hw->base_qpair->chip_reset; - sp->gen2 = fc4_type; - qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, - qla2x00_async_gpnft_gnnft_sp_done); - - memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); - memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); - - ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; - /* CT_IU preamble */ - ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, - sp->u.iocb_cmd.u.ctarg.rsp_size); - - /* GPN_FT req */ - ct_req->req.gpn_ft.port_type = fc4_type; - - sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; - sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - - ql_dbg(ql_dbg_disc, vha, 0xffff, - "Async-%s hdl=%x FC4Type %x.\n", sp->name, - sp->handle, ct_req->req.gpn_ft.port_type); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) { - goto done_free_sp; - } - - return rval; - -done_free_sp: - if (sp->u.iocb_cmd.u.ctarg.req) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.req_allocated_size, - sp->u.iocb_cmd.u.ctarg.req, - sp->u.iocb_cmd.u.ctarg.req_dma); - sp->u.iocb_cmd.u.ctarg.req = NULL; - } - if (sp->u.iocb_cmd.u.ctarg.rsp) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, - sp->u.iocb_cmd.u.ctarg.rsp, - sp->u.iocb_cmd.u.ctarg.rsp_dma); - sp->u.iocb_cmd.u.ctarg.rsp = NULL; - } - /* ref: INIT */ - kref_put(&sp->cmd_kref, qla2x00_sp_release); - - spin_lock_irqsave(&vha->work_lock, flags); - vha->scan.scan_flags &= ~SF_SCANNING; - if (vha->scan.scan_flags == 0) { - ql_dbg(ql_dbg_disc, vha, 0xffff, - "%s: schedule\n", __func__); - vha->scan.scan_flags |= SF_QUEUED; - schedule_delayed_work(&vha->scan.scan_work, 5); - } - spin_unlock_irqrestore(&vha->work_lock, flags); - - - return rval; -} /* GNNFT */ - -void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp) -{ - ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, - "%s enter\n", __func__); - qla24xx_async_gnnft(vha, sp, sp->gen2); -} - /* Get WWPN list for certain fc4_type */ -int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) +int qla_fab_async_scan(scsi_qla_host_t *vha, srb_t *sp) { int rval = QLA_FUNCTION_FAILED; struct ct_sns_req *ct_req; struct ct_sns_pkt *ct_sns; - u32 rspsz; + u32 rspsz = 0; unsigned long flags; - ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x200c, "%s enter\n", __func__); if (!vha->flags.online) @@ -3734,22 +3624,21 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) spin_lock_irqsave(&vha->work_lock, flags); if (vha->scan.scan_flags & SF_SCANNING) { spin_unlock_irqrestore(&vha->work_lock, flags); - ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x2012, "%s: scan active\n", __func__); return rval; } vha->scan.scan_flags |= SF_SCANNING; + if (!sp) + vha->scan.step = FAB_SCAN_START; + spin_unlock_irqrestore(&vha->work_lock, flags); - if (fc4_type == FC4_TYPE_FCP_SCSI) { - ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + switch (vha->scan.step) { + case FAB_SCAN_START: + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x2018, "%s: Performing FCP Scan\n", __func__); - if (sp) { - /* ref: INIT */ - kref_put(&sp->cmd_kref, qla2x00_sp_release); - } - /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) { @@ -3765,7 +3654,7 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) GFP_KERNEL); sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt); if (!sp->u.iocb_cmd.u.ctarg.req) { - ql_log(ql_log_warn, vha, 0xffff, + ql_log(ql_log_warn, vha, 0x201a, "Failed to allocate ct_sns request.\n"); spin_lock_irqsave(&vha->work_lock, flags); vha->scan.scan_flags &= ~SF_SCANNING; @@ -3773,7 +3662,6 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) qla2x00_rel_sp(sp); return rval; } - sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; rspsz = sizeof(struct ct_sns_gpnft_rsp) + vha->hw->max_fibre_devices * @@ -3785,7 +3673,7 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) GFP_KERNEL); sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; if (!sp->u.iocb_cmd.u.ctarg.rsp) { - ql_log(ql_log_warn, vha, 0xffff, + ql_log(ql_log_warn, vha, 0x201b, "Failed to allocate ct_sns request.\n"); spin_lock_irqsave(&vha->work_lock, flags); vha->scan.scan_flags &= ~SF_SCANNING; @@ -3805,35 +3693,95 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) "%s scan list size %d\n", __func__, vha->scan.size); memset(vha->scan.l, 0, vha->scan.size); - } else if (!sp) { - ql_dbg(ql_dbg_disc, vha, 0xffff, - "NVME scan did not provide SP\n"); + + vha->scan.step = FAB_SCAN_GPNFT_FCP; + break; + case FAB_SCAN_GPNFT_FCP: + vha->scan.step = FAB_SCAN_GNNFT_FCP; + break; + case FAB_SCAN_GNNFT_FCP: + vha->scan.step = FAB_SCAN_GPNFT_NVME; + break; + case FAB_SCAN_GPNFT_NVME: + vha->scan.step = FAB_SCAN_GNNFT_NVME; + break; + case FAB_SCAN_GNNFT_NVME: + default: + /* should not be here */ + WARN_ON(1); + goto done_free_sp; + } + + if (!sp) { + ql_dbg(ql_dbg_disc, vha, 0x201c, + "scan did not provide SP\n"); return rval; } + if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) { + ql_log(ql_log_warn, vha, 0x201d, + "%s: req %p rsp %p are not setup\n", + __func__, sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.rsp); + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_flags &= ~SF_SCANNING; + spin_unlock_irqrestore(&vha->work_lock, flags); + WARN_ON(1); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + goto done_free_sp; + } + + rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; + memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); + memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); + sp->type = SRB_CT_PTHRU_CMD; - sp->name = "gpnft"; sp->gen1 = vha->hw->base_qpair->chip_reset; - sp->gen2 = fc4_type; qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, - qla2x00_async_gpnft_gnnft_sp_done); - - rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; - memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); - memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); + qla_async_scan_sp_done); ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; - /* CT_IU preamble */ - ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); - /* GPN_FT req */ - ct_req->req.gpn_ft.port_type = fc4_type; + /* CT_IU preamble */ + switch (vha->scan.step) { + case FAB_SCAN_GPNFT_FCP: + sp->name = "gpnft"; + ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); + ct_req->req.gpn_ft.port_type = FC4_TYPE_FCP_SCSI; + sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; + break; + case FAB_SCAN_GNNFT_FCP: + sp->name = "gnnft"; + ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, rspsz); + ct_req->req.gpn_ft.port_type = FC4_TYPE_FCP_SCSI; + sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; + break; + case FAB_SCAN_GPNFT_NVME: + sp->name = "gpnft"; + ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz); + ct_req->req.gpn_ft.port_type = FC4_TYPE_NVME; + sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE; + break; + case FAB_SCAN_GNNFT_NVME: + sp->name = "gnnft"; + ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD, rspsz); + ct_req->req.gpn_ft.port_type = FC4_TYPE_NVME; + sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; + break; + default: + /* should not be here */ + WARN_ON(1); + goto done_free_sp; + } sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - ql_dbg(ql_dbg_disc, vha, 0xffff, - "Async-%s hdl=%x FC4Type %x.\n", sp->name, - sp->handle, ct_req->req.gpn_ft.port_type); + ql_dbg(ql_dbg_disc, vha, 0x2003, + "%s: step %d, rsp size %d, req size %d hdl %x %s FC4TYPE %x \n", + __func__, vha->scan.step, sp->u.iocb_cmd.u.ctarg.rsp_size, + sp->u.iocb_cmd.u.ctarg.req_size, sp->handle, sp->name, + ct_req->req.gpn_ft.port_type); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { @@ -3864,7 +3812,7 @@ done_free_sp: spin_lock_irqsave(&vha->work_lock, flags); vha->scan.scan_flags &= ~SF_SCANNING; if (vha->scan.scan_flags == 0) { - ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x2007, "%s: Scan scheduled.\n", __func__); vha->scan.scan_flags |= SF_QUEUED; schedule_delayed_work(&vha->scan.scan_work, 5); @@ -3875,6 +3823,15 @@ done_free_sp: return rval; } +void qla_fab_scan_start(struct scsi_qla_host *vha) +{ + int rval; + + rval = qla_fab_async_scan(vha, NULL); + if (rval) + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); +} + void qla_scan_work_fn(struct work_struct *work) { struct fab_scan *s = container_of(to_delayed_work(work), diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 8377624d76c98ebab3f2127ab0d0d15a19097f62..eda3bdab934d57f1311468d5d280fc76b12058c5 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1842,10 +1842,18 @@ int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id, return qla2x00_post_work(vha, e); } +static void qla_rscn_gen_tick(scsi_qla_host_t *vha, u32 *ret_rscn_gen) +{ + *ret_rscn_gen = atomic_inc_return(&vha->rscn_gen); + /* memory barrier */ + wmb(); +} + void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) { fc_port_t *fcport; unsigned long flags; + u32 rscn_gen; switch (ea->id.b.rsvd_1) { case RSCN_PORT_ADDR: @@ -1875,15 +1883,16 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) * Otherwise we're already in the middle of a relogin */ fcport->scan_needed = 1; - fcport->rscn_gen++; + qla_rscn_gen_tick(vha, &fcport->rscn_gen); } } else { fcport->scan_needed = 1; - fcport->rscn_gen++; + qla_rscn_gen_tick(vha, &fcport->rscn_gen); } } break; case RSCN_AREA_ADDR: + qla_rscn_gen_tick(vha, &rscn_gen); list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->flags & FCF_FCP2_DEVICE && atomic_read(&fcport->state) == FCS_ONLINE) @@ -1891,11 +1900,12 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) if ((ea->id.b24 & 0xffff00) == (fcport->d_id.b24 & 0xffff00)) { fcport->scan_needed = 1; - fcport->rscn_gen++; + fcport->rscn_gen = rscn_gen; } } break; case RSCN_DOM_ADDR: + qla_rscn_gen_tick(vha, &rscn_gen); list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->flags & FCF_FCP2_DEVICE && atomic_read(&fcport->state) == FCS_ONLINE) @@ -1903,19 +1913,20 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) if ((ea->id.b24 & 0xff0000) == (fcport->d_id.b24 & 0xff0000)) { fcport->scan_needed = 1; - fcport->rscn_gen++; + fcport->rscn_gen = rscn_gen; } } break; case RSCN_FAB_ADDR: default: + qla_rscn_gen_tick(vha, &rscn_gen); list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->flags & FCF_FCP2_DEVICE && atomic_read(&fcport->state) == FCS_ONLINE) continue; fcport->scan_needed = 1; - fcport->rscn_gen++; + fcport->rscn_gen = rscn_gen; } break; } @@ -1924,6 +1935,7 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) if (vha->scan.scan_flags == 0) { ql_dbg(ql_dbg_disc, vha, 0xffff, "%s: schedule\n", __func__); vha->scan.scan_flags |= SF_QUEUED; + vha->scan.rscn_gen_start = atomic_read(&vha->rscn_gen); schedule_delayed_work(&vha->scan.scan_work, 5); } spin_unlock_irqrestore(&vha->work_lock, flags); @@ -6393,10 +6405,9 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) qlt_do_generation_tick(vha, &discovery_gen); if (USE_ASYNC_SCAN(ha)) { - rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI, - NULL); - if (rval) - set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + /* start of scan begins here */ + vha->scan.rscn_gen_end = atomic_read(&vha->rscn_gen); + qla_fab_scan_start(vha); } else { list_for_each_entry(fcport, &vha->vp_fcports, list) fcport->scan_state = QLA_FCPORT_SCAN; @@ -8207,15 +8218,21 @@ qla28xx_get_aux_images( struct qla27xx_image_status pri_aux_image_status, sec_aux_image_status; bool valid_pri_image = false, valid_sec_image = false; bool active_pri_image = false, active_sec_image = false; + int rc; if (!ha->flt_region_aux_img_status_pri) { ql_dbg(ql_dbg_init, vha, 0x018a, "Primary aux image not addressed\n"); goto check_sec_image; } - qla24xx_read_flash_data(vha, (uint32_t *)&pri_aux_image_status, + rc = qla24xx_read_flash_data(vha, (uint32_t *)&pri_aux_image_status, ha->flt_region_aux_img_status_pri, sizeof(pri_aux_image_status) >> 2); + if (rc) { + ql_log(ql_log_info, vha, 0x01a1, + "Unable to read Primary aux image(%x).\n", rc); + goto check_sec_image; + } qla27xx_print_image(vha, "Primary aux image", &pri_aux_image_status); if (qla28xx_check_aux_image_status_signature(&pri_aux_image_status)) { @@ -8246,9 +8263,15 @@ check_sec_image: goto check_valid_image; } - qla24xx_read_flash_data(vha, (uint32_t *)&sec_aux_image_status, + rc = qla24xx_read_flash_data(vha, (uint32_t *)&sec_aux_image_status, ha->flt_region_aux_img_status_sec, sizeof(sec_aux_image_status) >> 2); + if (rc) { + ql_log(ql_log_info, vha, 0x01a2, + "Unable to read Secondary aux image(%x).\n", rc); + goto check_valid_image; + } + qla27xx_print_image(vha, "Secondary aux image", &sec_aux_image_status); if (qla28xx_check_aux_image_status_signature(&sec_aux_image_status)) { @@ -8306,6 +8329,7 @@ qla27xx_get_active_image(struct scsi_qla_host *vha, struct qla27xx_image_status pri_image_status, sec_image_status; bool valid_pri_image = false, valid_sec_image = false; bool active_pri_image = false, active_sec_image = false; + int rc; if (!ha->flt_region_img_status_pri) { ql_dbg(ql_dbg_init, vha, 0x018a, "Primary image not addressed\n"); @@ -8347,8 +8371,14 @@ check_sec_image: goto check_valid_image; } - qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status), + rc = qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status), ha->flt_region_img_status_sec, sizeof(sec_image_status) >> 2); + if (rc) { + ql_log(ql_log_info, vha, 0x01a3, + "Unable to read Secondary image status(%x).\n", rc); + goto check_valid_image; + } + qla27xx_print_image(vha, "Secondary image", &sec_image_status); if (qla27xx_check_image_status_signature(&sec_image_status)) { @@ -8420,11 +8450,10 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, "FW: Loading firmware from flash (%x).\n", faddr); dcode = (uint32_t *)req->ring; - qla24xx_read_flash_data(vha, dcode, faddr, 8); - if (qla24xx_risc_firmware_invalid(dcode)) { + rval = qla24xx_read_flash_data(vha, dcode, faddr, 8); + if (rval || qla24xx_risc_firmware_invalid(dcode)) { ql_log(ql_log_fatal, vha, 0x008c, - "Unable to verify the integrity of flash firmware " - "image.\n"); + "Unable to verify the integrity of flash firmware image (rval %x).\n", rval); ql_log(ql_log_fatal, vha, 0x008d, "Firmware data: %08x %08x %08x %08x.\n", dcode[0], dcode[1], dcode[2], dcode[3]); @@ -8438,7 +8467,12 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, for (j = 0; j < segments; j++) { ql_dbg(ql_dbg_init, vha, 0x008d, "-> Loading segment %u...\n", j); - qla24xx_read_flash_data(vha, dcode, faddr, 10); + rval = qla24xx_read_flash_data(vha, dcode, faddr, 10); + if (rval) { + ql_log(ql_log_fatal, vha, 0x016a, + "-> Unable to read segment addr + size .\n"); + return QLA_FUNCTION_FAILED; + } risc_addr = be32_to_cpu((__force __be32)dcode[2]); risc_size = be32_to_cpu((__force __be32)dcode[3]); if (!*srisc_addr) { @@ -8454,7 +8488,13 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, ql_dbg(ql_dbg_init, vha, 0x008e, "-> Loading fragment %u: %#x <- %#x (%#lx dwords)...\n", fragment, risc_addr, faddr, dlen); - qla24xx_read_flash_data(vha, dcode, faddr, dlen); + rval = qla24xx_read_flash_data(vha, dcode, faddr, dlen); + if (rval) { + ql_log(ql_log_fatal, vha, 0x016b, + "-> Unable to read fragment(faddr %#x dlen %#lx).\n", + faddr, dlen); + return QLA_FUNCTION_FAILED; + } for (i = 0; i < dlen; i++) dcode[i] = swab32(dcode[i]); @@ -8483,7 +8523,14 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, fwdt->length = 0; dcode = (uint32_t *)req->ring; - qla24xx_read_flash_data(vha, dcode, faddr, 7); + + rval = qla24xx_read_flash_data(vha, dcode, faddr, 7); + if (rval) { + ql_log(ql_log_fatal, vha, 0x016c, + "-> Unable to read template size.\n"); + goto failed; + } + risc_size = be32_to_cpu((__force __be32)dcode[2]); ql_dbg(ql_dbg_init, vha, 0x0161, "-> fwdt%u template array at %#x (%#x dwords)\n", @@ -8509,11 +8556,12 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, } dcode = fwdt->template; - qla24xx_read_flash_data(vha, dcode, faddr, risc_size); + rval = qla24xx_read_flash_data(vha, dcode, faddr, risc_size); - if (!qla27xx_fwdt_template_valid(dcode)) { + if (rval || !qla27xx_fwdt_template_valid(dcode)) { ql_log(ql_log_warn, vha, 0x0165, - "-> fwdt%u failed template validate\n", j); + "-> fwdt%u failed template validate (rval %x)\n", + j, rval); goto failed; } diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index a4a56ab0ba7473f9c6258ed56e8d8bf03ca9aa7a..ef4b3cc1cd77e1fa22bbac879ef2e2da767af634 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -631,3 +631,11 @@ static inline int qla_mapq_alloc_qp_cpu_map(struct qla_hw_data *ha) } return 0; } + +static inline bool val_is_in_range(u32 val, u32 start, u32 end) +{ + if (val >= start && val <= end) + return true; + else + return false; +} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index b67416951a5f7c80b9111a779a0748c92f0a34d9..76703f2706b8e319022547778fc1f24946b93015 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -180,7 +180,7 @@ qla24xx_disable_vp(scsi_qla_host_t *vha) atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); list_for_each_entry(fcport, &vha->vp_fcports, list) - fcport->logout_on_delete = 0; + fcport->logout_on_delete = 1; if (!vha->hw->flags.edif_enabled) qla2x00_wait_for_sess_deletion(vha); diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index a8ddf356e6626038fcaf17df560259bad772fec3..8f4cc136a9c9c46f5f2d5408f9b7688ef520a8a3 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -49,7 +49,10 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) return 0; } - if (!vha->nvme_local_port && qla_nvme_register_hba(vha)) + if (qla_nvme_register_hba(vha)) + return 0; + + if (!vha->nvme_local_port) return 0; if (!(fcport->nvme_prli_service_param & diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 63f45d50bf83490c5cec9a224415240424459a82..da8331dbb01ce8738d8155e4d2e00135ecc917c0 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1874,14 +1874,9 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { sp = req->outstanding_cmds[cnt]; if (sp) { - /* - * perform lockless completion during driver unload - */ if (qla2x00_chip_is_down(vha)) { req->outstanding_cmds[cnt] = NULL; - spin_unlock_irqrestore(qp->qp_lock_ptr, flags); sp->done(sp, res); - spin_lock_irqsave(qp->qp_lock_ptr, flags); continue; } @@ -4688,7 +4683,7 @@ static void qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt) { u32 temp; - struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb; + struct init_cb_81xx *icb = (struct init_cb_81xx *)vha->hw->init_cb; *ret_cnt = FW_DEF_EXCHANGES_CNT; if (max_cnt > vha->hw->max_exchg) @@ -5562,15 +5557,11 @@ qla2x00_do_work(struct scsi_qla_host *vha) qla2x00_async_prlo_done(vha, e->u.logio.fcport, e->u.logio.data); break; - case QLA_EVT_GPNFT: - qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type, - e->u.gpnft.sp); - break; - case QLA_EVT_GPNFT_DONE: - qla24xx_async_gpnft_done(vha, e->u.iosb.sp); + case QLA_EVT_SCAN_CMD: + qla_fab_async_scan(vha, e->u.iosb.sp); break; - case QLA_EVT_GNNFT_DONE: - qla24xx_async_gnnft_done(vha, e->u.iosb.sp); + case QLA_EVT_SCAN_FINISH: + qla_fab_scan_finish(vha, e->u.iosb.sp); break; case QLA_EVT_GFPNID: qla24xx_async_gfpnid(vha, e->u.fcport.fcport); diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index c092a6b1ced4fefb3c6c57c093d57c2009393405..6d16546e172926e731512e92708a556f6cb5fb9e 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -555,6 +555,7 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) struct qla_flt_location *fltl = (void *)req->ring; uint32_t *dcode = (uint32_t *)req->ring; uint8_t *buf = (void *)req->ring, *bcode, last_image; + int rc; /* * FLT-location structure resides after the last PCI region. @@ -584,14 +585,24 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) pcihdr = 0; do { /* Verify PCI expansion ROM header. */ - qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); + rc = qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); + if (rc) { + ql_log(ql_log_info, vha, 0x016d, + "Unable to read PCI Expansion Rom Header (%x).\n", rc); + return QLA_FUNCTION_FAILED; + } bcode = buf + (pcihdr % 4); if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) goto end; /* Locate PCI data structure. */ pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); - qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); + rc = qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); + if (rc) { + ql_log(ql_log_info, vha, 0x0179, + "Unable to read PCI Data Structure (%x).\n", rc); + return QLA_FUNCTION_FAILED; + } bcode = buf + (pcihdr % 4); /* Validate signature of PCI data structure. */ @@ -606,7 +617,12 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) } while (!last_image); /* Now verify FLT-location structure. */ - qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, sizeof(*fltl) >> 2); + rc = qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, sizeof(*fltl) >> 2); + if (rc) { + ql_log(ql_log_info, vha, 0x017a, + "Unable to read FLT (%x).\n", rc); + return QLA_FUNCTION_FAILED; + } if (memcmp(fltl->sig, "QFLT", 4)) goto end; @@ -2605,13 +2621,18 @@ qla24xx_read_optrom_data(struct scsi_qla_host *vha, void *buf, uint32_t offset, uint32_t length) { struct qla_hw_data *ha = vha->hw; + int rc; /* Suspend HBA. */ scsi_block_requests(vha->host); set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); /* Go with read. */ - qla24xx_read_flash_data(vha, buf, offset >> 2, length >> 2); + rc = qla24xx_read_flash_data(vha, buf, offset >> 2, length >> 2); + if (rc) { + ql_log(ql_log_info, vha, 0x01a0, + "Unable to perform optrom read(%x).\n", rc); + } /* Resume HBA. */ clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); @@ -3412,7 +3433,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) struct active_regions active_regions = { }; if (IS_P3P_TYPE(ha)) - return ret; + return QLA_SUCCESS; if (!mbuf) return QLA_FUNCTION_FAILED; @@ -3432,20 +3453,31 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) do { /* Verify PCI expansion ROM header. */ - qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); + ret = qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20); + if (ret) { + ql_log(ql_log_info, vha, 0x017d, + "Unable to read PCI EXP Rom Header(%x).\n", ret); + return QLA_FUNCTION_FAILED; + } + bcode = mbuf + (pcihdr % 4); if (memcmp(bcode, "\x55\xaa", 2)) { /* No signature */ ql_log(ql_log_fatal, vha, 0x0059, "No matching ROM signature.\n"); - ret = QLA_FUNCTION_FAILED; - break; + return QLA_FUNCTION_FAILED; } /* Locate PCI data structure. */ pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); - qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); + ret = qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20); + if (ret) { + ql_log(ql_log_info, vha, 0x018e, + "Unable to read PCI Data Structure (%x).\n", ret); + return QLA_FUNCTION_FAILED; + } + bcode = mbuf + (pcihdr % 4); /* Validate signature of PCI data structure. */ @@ -3454,8 +3486,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) ql_log(ql_log_fatal, vha, 0x005a, "PCI data struct not found pcir_adr=%x.\n", pcids); ql_dump_buffer(ql_dbg_init, vha, 0x0059, dcode, 32); - ret = QLA_FUNCTION_FAILED; - break; + return QLA_FUNCTION_FAILED; } /* Read version */ @@ -3507,20 +3538,26 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) faddr = ha->flt_region_fw_sec; } - qla24xx_read_flash_data(vha, dcode, faddr, 8); - if (qla24xx_risc_firmware_invalid(dcode)) { - ql_log(ql_log_warn, vha, 0x005f, - "Unrecognized fw revision at %x.\n", - ha->flt_region_fw * 4); - ql_dump_buffer(ql_dbg_init, vha, 0x005f, dcode, 32); + ret = qla24xx_read_flash_data(vha, dcode, faddr, 8); + if (ret) { + ql_log(ql_log_info, vha, 0x019e, + "Unable to read FW version (%x).\n", ret); + return ret; } else { - for (i = 0; i < 4; i++) - ha->fw_revision[i] = + if (qla24xx_risc_firmware_invalid(dcode)) { + ql_log(ql_log_warn, vha, 0x005f, + "Unrecognized fw revision at %x.\n", + ha->flt_region_fw * 4); + ql_dump_buffer(ql_dbg_init, vha, 0x005f, dcode, 32); + } else { + for (i = 0; i < 4; i++) + ha->fw_revision[i] = be32_to_cpu((__force __be32)dcode[4+i]); - ql_dbg(ql_dbg_init, vha, 0x0060, - "Firmware revision (flash) %u.%u.%u (%x).\n", - ha->fw_revision[0], ha->fw_revision[1], - ha->fw_revision[2], ha->fw_revision[3]); + ql_dbg(ql_dbg_init, vha, 0x0060, + "Firmware revision (flash) %u.%u.%u (%x).\n", + ha->fw_revision[0], ha->fw_revision[1], + ha->fw_revision[2], ha->fw_revision[3]); + } } /* Check for golden firmware and get version if available */ @@ -3531,18 +3568,23 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version)); faddr = ha->flt_region_gold_fw; - qla24xx_read_flash_data(vha, dcode, ha->flt_region_gold_fw, 8); - if (qla24xx_risc_firmware_invalid(dcode)) { - ql_log(ql_log_warn, vha, 0x0056, - "Unrecognized golden fw at %#x.\n", faddr); - ql_dump_buffer(ql_dbg_init, vha, 0x0056, dcode, 32); + ret = qla24xx_read_flash_data(vha, dcode, ha->flt_region_gold_fw, 8); + if (ret) { + ql_log(ql_log_info, vha, 0x019f, + "Unable to read Gold FW version (%x).\n", ret); return ret; - } - - for (i = 0; i < 4; i++) - ha->gold_fw_version[i] = - be32_to_cpu((__force __be32)dcode[4+i]); + } else { + if (qla24xx_risc_firmware_invalid(dcode)) { + ql_log(ql_log_warn, vha, 0x0056, + "Unrecognized golden fw at %#x.\n", faddr); + ql_dump_buffer(ql_dbg_init, vha, 0x0056, dcode, 32); + return QLA_FUNCTION_FAILED; + } + for (i = 0; i < 4; i++) + ha->gold_fw_version[i] = + be32_to_cpu((__force __be32)dcode[4+i]); + } return ret; } diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index bd66612c0a5075dc934fcd656ee9c5ca6ba4ec63..22bdce0bc32792b99d83b66f62f8141785d23684 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -350,6 +350,13 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page) if (result < SCSI_VPD_HEADER_SIZE) return 0; + if (result > sizeof(vpd)) { + dev_warn_once(&sdev->sdev_gendev, + "%s: long VPD page 0 length: %d bytes\n", + __func__, result); + result = sizeof(vpd); + } + result -= SCSI_VPD_HEADER_SIZE; if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result)) return 0; @@ -664,6 +671,13 @@ void scsi_cdl_check(struct scsi_device *sdev) sdev->use_10_for_rw = 0; sdev->cdl_supported = 1; + + /* + * If the device supports CDL, make sure that the current drive + * feature status is consistent with the user controlled + * cdl_enable state. + */ + scsi_cdl_enable(sdev, sdev->cdl_enable); } else { sdev->cdl_supported = 0; } diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index d704c484a251c5d3ebf112a4b9b68e32a3822d4a..7fdd2b61fe855e755adebe4cec5d452fdb0225cd 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -416,6 +416,29 @@ unsigned int sas_is_tlr_enabled(struct scsi_device *sdev) } EXPORT_SYMBOL_GPL(sas_is_tlr_enabled); +/** + * sas_ata_ncq_prio_supported - Check for ATA NCQ command priority support + * @sdev: SCSI device + * + * Check if an ATA device supports NCQ priority using VPD page 89h (ATA + * Information). Since this VPD page is implemented only for ATA devices, + * this function always returns false for SCSI devices. + */ +bool sas_ata_ncq_prio_supported(struct scsi_device *sdev) +{ + struct scsi_vpd *vpd; + bool ncq_prio_supported = false; + + rcu_read_lock(); + vpd = rcu_dereference(sdev->vpd_pg89); + if (vpd && vpd->len >= 214) + ncq_prio_supported = (vpd->data[213] >> 4) & 1; + rcu_read_unlock(); + + return ncq_prio_supported; +} +EXPORT_SYMBOL_GPL(sas_ata_ncq_prio_supported); + /* * SAS Phy attributes */ diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 66806848974a66455942e7eb2e5a6bde69481f63..f060152cec411f95f4dbf3a28b1af2466e3a7a0b 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3410,16 +3410,23 @@ static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp, static void sd_read_block_zero(struct scsi_disk *sdkp) { - unsigned int buf_len = sdkp->device->sector_size; - char *buffer, cmd[10] = { }; + struct scsi_device *sdev = sdkp->device; + unsigned int buf_len = sdev->sector_size; + u8 *buffer, cmd[16] = { }; buffer = kmalloc(buf_len, GFP_KERNEL); if (!buffer) return; - cmd[0] = READ_10; - put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */ - put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */ + if (sdev->use_16_for_rw) { + cmd[0] = READ_16; + put_unaligned_be64(0, &cmd[2]); /* Logical block address 0 */ + put_unaligned_be32(1, &cmd[10]);/* Transfer 1 logical block */ + } else { + cmd[0] = READ_10; + put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */ + put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */ + } scsi_execute_cmd(sdkp->device, cmd, REQ_OP_DRV_IN, buffer, buf_len, SD_TIMEOUT, sdkp->max_retries, NULL); diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 1175f2e213b5667e4134a2d42d5dea642cc31237..dc899277b3a4411a78819c7090bcc0a329ca3bcb 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -65,7 +65,7 @@ int sr_disk_status(struct cdrom_device_info *); int sr_get_last_session(struct cdrom_device_info *, struct cdrom_multisession *); int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *); int sr_reset(struct cdrom_device_info *); -int sr_select_speed(struct cdrom_device_info *cdi, int speed); +int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed); int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *); int sr_is_xa(Scsi_CD *); diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 5b0b35e60e61fe6fd59aa54256a0baf38fd2cad1..089653018d32c1d92663c777c8abccf475a662d6 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -425,11 +425,14 @@ int sr_reset(struct cdrom_device_info *cdi) return 0; } -int sr_select_speed(struct cdrom_device_info *cdi, int speed) +int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed) { Scsi_CD *cd = cdi->handle; struct packet_command cgc; + /* avoid exceeding the max speed or overflowing integer bounds */ + speed = clamp(speed, 0, 0xffff / 177); + if (speed == 0) speed = 0xffff; /* set to max */ else diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index b0cd071c4719b780a4ba9026eefc8f50e725a8ea..0b2e5690dacfae6775d245c20d0e6605637e02f1 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -14,7 +14,8 @@ #define CMDQ_POLL_ENABLE_MASK BIT(0) #define CMDQ_EOC_IRQ_EN BIT(0) #define CMDQ_REG_TYPE 1 -#define CMDQ_JUMP_RELATIVE 1 +#define CMDQ_JUMP_RELATIVE 0 +#define CMDQ_JUMP_ABSOLUTE 1 struct cmdq_instruction { union { @@ -397,7 +398,7 @@ int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr) struct cmdq_instruction inst = {}; inst.op = CMDQ_CODE_JUMP; - inst.offset = CMDQ_JUMP_RELATIVE; + inst.offset = CMDQ_JUMP_ABSOLUTE; inst.value = addr >> cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan); return cmdq_pkt_append_command(pkt, inst); diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c index 34c40368d5b5eca960eddf394735702acbed977a..c2d0e8fb7141ad30401d3d8951e8f7cf3e373f84 100644 --- a/drivers/soc/qcom/cmd-db.c +++ b/drivers/soc/qcom/cmd-db.c @@ -1,6 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved. */ +/* + * Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. + */ +#include #include #include #include @@ -17,6 +21,8 @@ #define MAX_SLV_ID 8 #define SLAVE_ID_MASK 0x7 #define SLAVE_ID_SHIFT 16 +#define SLAVE_ID(addr) FIELD_GET(GENMASK(19, 16), addr) +#define VRM_ADDR(addr) FIELD_GET(GENMASK(19, 4), addr) /** * struct entry_header: header for each entry in cmddb @@ -220,6 +226,30 @@ const void *cmd_db_read_aux_data(const char *id, size_t *len) } EXPORT_SYMBOL(cmd_db_read_aux_data); +/** + * cmd_db_match_resource_addr() - Compare if both Resource addresses are same + * + * @addr1: Resource address to compare + * @addr2: Resource address to compare + * + * Return: true if two addresses refer to the same resource, false otherwise + */ +bool cmd_db_match_resource_addr(u32 addr1, u32 addr2) +{ + /* + * Each RPMh VRM accelerator resource has 3 or 4 contiguous 4-byte + * aligned addresses associated with it. Ignore the offset to check + * for VRM requests. + */ + if (addr1 == addr2) + return true; + else if (SLAVE_ID(addr1) == CMD_DB_HW_VRM && VRM_ADDR(addr1) == VRM_ADDR(addr2)) + return true; + + return false; +} +EXPORT_SYMBOL_GPL(cmd_db_match_resource_addr); + /** * cmd_db_read_slave_id - Get the slave ID for a given resource address * diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c index adf2d523f103c48c5e2a098920c0f54a75deb2b6..59ef8d739e93b6799748009f86a167eb0fb089ed 100644 --- a/drivers/soc/qcom/icc-bwmon.c +++ b/drivers/soc/qcom/icc-bwmon.c @@ -565,7 +565,7 @@ static void bwmon_start(struct icc_bwmon *bwmon) int window; /* No need to check for errors, as this must have succeeded before. */ - dev_pm_opp_find_bw_ceil(bwmon->dev, &bw_low, 0); + dev_pm_opp_put(dev_pm_opp_find_bw_ceil(bwmon->dev, &bw_low, 0)); bwmon_clear_counters(bwmon, true); @@ -772,11 +772,13 @@ static int bwmon_probe(struct platform_device *pdev) opp = dev_pm_opp_find_bw_floor(dev, &bwmon->max_bw_kbps, 0); if (IS_ERR(opp)) return dev_err_probe(dev, PTR_ERR(opp), "failed to find max peak bandwidth\n"); + dev_pm_opp_put(opp); bwmon->min_bw_kbps = 0; opp = dev_pm_opp_find_bw_ceil(dev, &bwmon->min_bw_kbps, 0); if (IS_ERR(opp)) return dev_err_probe(dev, PTR_ERR(opp), "failed to find min peak bandwidth\n"); + dev_pm_opp_put(opp); bwmon->dev = dev; diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index 0034af927b4887f1ed42383d629c7d82dce4f619..c7cd4daa10b0fdf95a8290e6325cebaf7292bcaa 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -76,12 +76,12 @@ static int pdr_locator_new_server(struct qmi_handle *qmi, locator_hdl); struct pdr_service *pds; + mutex_lock(&pdr->lock); /* Create a local client port for QMI communication */ pdr->locator_addr.sq_family = AF_QIPCRTR; pdr->locator_addr.sq_node = svc->node; pdr->locator_addr.sq_port = svc->port; - mutex_lock(&pdr->lock); pdr->locator_init_complete = true; mutex_unlock(&pdr->lock); @@ -104,10 +104,10 @@ static void pdr_locator_del_server(struct qmi_handle *qmi, mutex_lock(&pdr->lock); pdr->locator_init_complete = false; - mutex_unlock(&pdr->lock); pdr->locator_addr.sq_node = 0; pdr->locator_addr.sq_port = 0; + mutex_unlock(&pdr->lock); } static const struct qmi_ops pdr_locator_ops = { @@ -365,12 +365,14 @@ static int pdr_get_domain_list(struct servreg_get_domain_list_req *req, if (ret < 0) return ret; + mutex_lock(&pdr->lock); ret = qmi_send_request(&pdr->locator_hdl, &pdr->locator_addr, &txn, SERVREG_GET_DOMAIN_LIST_REQ, SERVREG_GET_DOMAIN_LIST_REQ_MAX_LEN, servreg_get_domain_list_req_ei, req); + mutex_unlock(&pdr->lock); if (ret < 0) { qmi_txn_cancel(&txn); return ret; @@ -415,7 +417,7 @@ static int pdr_locate_service(struct pdr_handle *pdr, struct pdr_service *pds) if (ret < 0) goto out; - for (i = domains_read; i < resp->domain_list_len; i++) { + for (i = 0; i < resp->domain_list_len; i++) { entry = &resp->domain_list[i]; if (strnlen(entry->name, sizeof(entry->name)) == sizeof(entry->name)) diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index d5a4e71633ed69c99b57b0185406c187e590c584..71d261ac8aa45b4369a691616accafdc9dbc2195 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -11,6 +11,7 @@ #include #include #include +#include enum { PMIC_GLINK_CLIENT_BATT = 0, @@ -39,7 +40,7 @@ struct pmic_glink { unsigned int pdr_state; /* serializing clients list updates */ - struct mutex client_lock; + spinlock_t client_lock; struct list_head clients; }; @@ -61,10 +62,11 @@ static void _devm_pmic_glink_release_client(struct device *dev, void *res) { struct pmic_glink_client *client = (struct pmic_glink_client *)res; struct pmic_glink *pg = client->pg; + unsigned long flags; - mutex_lock(&pg->client_lock); + spin_lock_irqsave(&pg->client_lock, flags); list_del(&client->node); - mutex_unlock(&pg->client_lock); + spin_unlock_irqrestore(&pg->client_lock, flags); } struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, @@ -75,6 +77,7 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, { struct pmic_glink_client *client; struct pmic_glink *pg = dev_get_drvdata(dev->parent); + unsigned long flags; client = devres_alloc(_devm_pmic_glink_release_client, sizeof(*client), GFP_KERNEL); if (!client) @@ -86,9 +89,14 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, client->pdr_notify = pdr; client->priv = priv; - mutex_lock(&pg->client_lock); + mutex_lock(&pg->state_lock); + spin_lock_irqsave(&pg->client_lock, flags); + list_add(&client->node, &pg->clients); - mutex_unlock(&pg->client_lock); + client->pdr_notify(client->priv, pg->client_state); + + spin_unlock_irqrestore(&pg->client_lock, flags); + mutex_unlock(&pg->state_lock); devres_add(dev, client); @@ -110,6 +118,7 @@ static int pmic_glink_rpmsg_callback(struct rpmsg_device *rpdev, void *data, struct pmic_glink_client *client; struct pmic_glink_hdr *hdr; struct pmic_glink *pg = dev_get_drvdata(&rpdev->dev); + unsigned long flags; if (len < sizeof(*hdr)) { dev_warn(pg->dev, "ignoring truncated message\n"); @@ -118,10 +127,12 @@ static int pmic_glink_rpmsg_callback(struct rpmsg_device *rpdev, void *data, hdr = data; + spin_lock_irqsave(&pg->client_lock, flags); list_for_each_entry(client, &pg->clients, node) { if (client->id == le32_to_cpu(hdr->owner)) client->cb(data, len, client->priv); } + spin_unlock_irqrestore(&pg->client_lock, flags); return 0; } @@ -161,6 +172,7 @@ static void pmic_glink_state_notify_clients(struct pmic_glink *pg) { struct pmic_glink_client *client; unsigned int new_state = pg->client_state; + unsigned long flags; if (pg->client_state != SERVREG_SERVICE_STATE_UP) { if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept) @@ -171,8 +183,10 @@ static void pmic_glink_state_notify_clients(struct pmic_glink *pg) } if (new_state != pg->client_state) { + spin_lock_irqsave(&pg->client_lock, flags); list_for_each_entry(client, &pg->clients, node) client->pdr_notify(client->priv, new_state); + spin_unlock_irqrestore(&pg->client_lock, flags); pg->client_state = new_state; } } @@ -259,7 +273,7 @@ static int pmic_glink_probe(struct platform_device *pdev) pg->dev = &pdev->dev; INIT_LIST_HEAD(&pg->clients); - mutex_init(&pg->client_lock); + spin_lock_init(&pg->client_lock); mutex_init(&pg->state_lock); match_data = (unsigned long *)of_device_get_match_data(&pdev->dev); @@ -362,8 +376,17 @@ static struct platform_driver pmic_glink_driver = { static int pmic_glink_init(void) { - platform_driver_register(&pmic_glink_driver); - register_rpmsg_driver(&pmic_glink_rpmsg_driver); + int ret; + + ret = platform_driver_register(&pmic_glink_driver); + if (ret < 0) + return ret; + + ret = register_rpmsg_driver(&pmic_glink_rpmsg_driver); + if (ret < 0) { + platform_driver_unregister(&pmic_glink_driver); + return ret; + } return 0; }; diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index a021dc71807be04571c2a661fda4a58434ba254b..dfc2d4e38fa9b9a22cbcb243b8eb3e23774ded64 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #define pr_fmt(fmt) "%s " fmt, KBUILD_MODNAME @@ -557,7 +558,7 @@ static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs, for_each_set_bit(j, &curr_enabled, MAX_CMDS_PER_TCS) { addr = read_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_ADDR], i, j); for (k = 0; k < msg->num_cmds; k++) { - if (addr == msg->cmds[k].addr) + if (cmd_db_match_resource_addr(msg->cmds[k].addr, addr)) return -EBUSY; } } @@ -645,13 +646,14 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg) { struct tcs_group *tcs; int tcs_id; - unsigned long flags; + + might_sleep(); tcs = get_tcs_for_msg(drv, msg); if (IS_ERR(tcs)) return PTR_ERR(tcs); - spin_lock_irqsave(&drv->lock, flags); + spin_lock_irq(&drv->lock); /* Wait forever for a free tcs. It better be there eventually! */ wait_event_lock_irq(drv->tcs_wait, @@ -669,7 +671,7 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg) write_tcs_reg_sync(drv, drv->regs[RSC_DRV_CMD_ENABLE], tcs_id, 0); enable_tcs_irq(drv, tcs_id, true); } - spin_unlock_irqrestore(&drv->lock, flags); + spin_unlock_irq(&drv->lock); /* * These two can be done after the lock is released because: diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c index 08e09642d7f551308e3fe7bd37b2e20d32f7d51f..62dfc7df935412097f8b1cf20898f5dea5c75e67 100644 --- a/drivers/soc/qcom/rpmh.c +++ b/drivers/soc/qcom/rpmh.c @@ -183,7 +183,6 @@ static int __rpmh_write(const struct device *dev, enum rpmh_state state, } if (state == RPMH_ACTIVE_ONLY_STATE) { - WARN_ON(irqs_disabled()); ret = rpmh_rsc_send_data(ctrlr_to_drv(ctrlr), &rpm_msg->msg); } else { /* Clean up our call by spoofing tx_done */ diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index 3aff106fc11a00bcb79a39b0a9eec3944afa3dc4..9a229329842320004f9f34f945a4958897847fc7 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -314,7 +313,6 @@ static irqreturn_t wkup_m3_txev_handler(int irq, void *ipc_data) static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) { struct device *dev = m3_ipc->dev; - mbox_msg_t dummy_msg = 0; int ret; if (!m3_ipc->mbox) { @@ -330,7 +328,7 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) * the RX callback to avoid multiple interrupts being received * by the CM3. */ - ret = mbox_send_message(m3_ipc->mbox, &dummy_msg); + ret = mbox_send_message(m3_ipc->mbox, NULL); if (ret < 0) { dev_err(dev, "%s: mbox_send_message() failed: %d\n", __func__, ret); @@ -352,7 +350,6 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) static int wkup_m3_ping_noirq(struct wkup_m3_ipc *m3_ipc) { struct device *dev = m3_ipc->dev; - mbox_msg_t dummy_msg = 0; int ret; if (!m3_ipc->mbox) { @@ -361,7 +358,7 @@ static int wkup_m3_ping_noirq(struct wkup_m3_ipc *m3_ipc) return -EIO; } - ret = mbox_send_message(m3_ipc->mbox, &dummy_msg); + ret = mbox_send_message(m3_ipc->mbox, NULL); if (ret < 0) { dev_err(dev, "%s: mbox_send_message() failed: %d\n", __func__, ret); diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c index 042553abe1bf84b3af080661c6a0f0cd826b9e5f..098a2ecfd5c689c30884429b5fb451d48b86121d 100644 --- a/drivers/soc/xilinx/xlnx_event_manager.c +++ b/drivers/soc/xilinx/xlnx_event_manager.c @@ -3,6 +3,7 @@ * Xilinx Event Management Driver * * Copyright (C) 2021 Xilinx, Inc. + * Copyright (C) 2024 Advanced Micro Devices, Inc. * * Abhyuday Godhasara */ @@ -19,7 +20,7 @@ #include #include -static DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number1); +static DEFINE_PER_CPU_READ_MOSTLY(int, dummy_cpu_number); static int virq_sgi; static int event_manager_availability = -EACCES; @@ -555,7 +556,6 @@ static void xlnx_disable_percpu_irq(void *data) static int xlnx_event_init_sgi(struct platform_device *pdev) { int ret = 0; - int cpu; /* * IRQ related structures are used for the following: * for each SGI interrupt ensure its mapped by GIC IRQ domain @@ -592,11 +592,8 @@ static int xlnx_event_init_sgi(struct platform_device *pdev) sgi_fwspec.param[0] = sgi_num; virq_sgi = irq_create_fwspec_mapping(&sgi_fwspec); - cpu = get_cpu(); - per_cpu(cpu_number1, cpu) = cpu; ret = request_percpu_irq(virq_sgi, xlnx_event_handler, "xlnx_event_mgmt", - &cpu_number1); - put_cpu(); + &dummy_cpu_number); WARN_ON(ret); if (ret) { @@ -612,16 +609,12 @@ static int xlnx_event_init_sgi(struct platform_device *pdev) static void xlnx_event_cleanup_sgi(struct platform_device *pdev) { - int cpu = smp_processor_id(); - - per_cpu(cpu_number1, cpu) = cpu; - cpuhp_remove_state(CPUHP_AP_ONLINE_DYN); on_each_cpu(xlnx_disable_percpu_irq, NULL, 1); irq_clear_status_flags(virq_sgi, IRQ_PER_CPU); - free_percpu_irq(virq_sgi, &cpu_number1); + free_percpu_irq(virq_sgi, &dummy_cpu_number); irq_dispose_mapping(virq_sgi); } diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c index c2c819701eec1129d0e231dc6600ec1b1e930a82..d7c784d77208ca030a2bf6c55056aaa1b1214bb6 100644 --- a/drivers/soc/xilinx/zynqmp_power.c +++ b/drivers/soc/xilinx/zynqmp_power.c @@ -188,7 +188,9 @@ static int zynqmp_pm_probe(struct platform_device *pdev) u32 pm_api_version; struct mbox_client *client; - zynqmp_pm_get_api_version(&pm_api_version); + ret = zynqmp_pm_get_api_version(&pm_api_version); + if (ret) + return ret; /* Check PM API version number */ if (pm_api_version < ZYNQMP_PM_VERSION) diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 0efc1c3bee5f547ed7b88b7a91fa4dc3091c443f..3e7cf04aaf2a6459a83d731b18205fbf794d6e36 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1880,7 +1880,7 @@ struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns, /* check if we found a PDI, else find in bi-directional */ if (!pdi) - pdi = cdns_find_pdi(cdns, 2, stream->num_bd, stream->bd, + pdi = cdns_find_pdi(cdns, 0, stream->num_bd, stream->bd, dai_id); if (pdi) { diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 3d1252566134b3cc5c36752695fe8cc9c4de9c68..4cc4f32ca44904110a1a6e42cbf8a38a5538e46b 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -756,8 +756,15 @@ static int __maybe_unused atmel_qspi_resume(struct device *dev) struct atmel_qspi *aq = spi_controller_get_devdata(ctrl); int ret; - clk_prepare(aq->pclk); - clk_prepare(aq->qspick); + ret = clk_prepare(aq->pclk); + if (ret) + return ret; + + ret = clk_prepare(aq->qspick); + if (ret) { + clk_unprepare(aq->pclk); + return ret; + } ret = pm_runtime_force_resume(dev); if (ret < 0) diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index 0258c9a72fdcc62fde7dd4b8cb32bc5cac3cd776..9faee4fcc049a1b538e4358dd467eec4ec3ba28d 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -6,6 +6,8 @@ */ #include +#include +#include #include #include #include @@ -13,12 +15,6 @@ #include #include -#define SPI_ENGINE_VERSION_MAJOR(x) ((x >> 16) & 0xff) -#define SPI_ENGINE_VERSION_MINOR(x) ((x >> 8) & 0xff) -#define SPI_ENGINE_VERSION_PATCH(x) (x & 0xff) - -#define SPI_ENGINE_REG_VERSION 0x00 - #define SPI_ENGINE_REG_RESET 0x40 #define SPI_ENGINE_REG_INT_ENABLE 0x80 @@ -78,28 +74,42 @@ struct spi_engine_program { uint16_t instructions[]; }; -struct spi_engine { - struct clk *clk; - struct clk *ref_clk; - - spinlock_t lock; - - void __iomem *base; - - struct spi_message *msg; +/** + * struct spi_engine_message_state - SPI engine per-message state + */ +struct spi_engine_message_state { + /** Instructions for executing this message. */ struct spi_engine_program *p; + /** Number of elements in cmd_buf array. */ unsigned cmd_length; + /** Array of commands not yet written to CMD FIFO. */ const uint16_t *cmd_buf; - + /** Next xfer with tx_buf not yet fully written to TX FIFO. */ struct spi_transfer *tx_xfer; + /** Size of tx_buf in bytes. */ unsigned int tx_length; + /** Bytes not yet written to TX FIFO. */ const uint8_t *tx_buf; - + /** Next xfer with rx_buf not yet fully written to RX FIFO. */ struct spi_transfer *rx_xfer; + /** Size of tx_buf in bytes. */ unsigned int rx_length; + /** Bytes not yet written to the RX FIFO. */ uint8_t *rx_buf; + /** ID to correlate SYNC interrupts with this message. */ + u8 sync_id; +}; + +struct spi_engine { + struct clk *clk; + struct clk *ref_clk; + + spinlock_t lock; + + void __iomem *base; - unsigned int sync_id; + struct spi_message *msg; + struct ida sync_ida; unsigned int completed_id; unsigned int int_enable; @@ -258,100 +268,105 @@ static void spi_engine_xfer_next(struct spi_engine *spi_engine, static void spi_engine_tx_next(struct spi_engine *spi_engine) { - struct spi_transfer *xfer = spi_engine->tx_xfer; + struct spi_engine_message_state *st = spi_engine->msg->state; + struct spi_transfer *xfer = st->tx_xfer; do { spi_engine_xfer_next(spi_engine, &xfer); } while (xfer && !xfer->tx_buf); - spi_engine->tx_xfer = xfer; + st->tx_xfer = xfer; if (xfer) { - spi_engine->tx_length = xfer->len; - spi_engine->tx_buf = xfer->tx_buf; + st->tx_length = xfer->len; + st->tx_buf = xfer->tx_buf; } else { - spi_engine->tx_buf = NULL; + st->tx_buf = NULL; } } static void spi_engine_rx_next(struct spi_engine *spi_engine) { - struct spi_transfer *xfer = spi_engine->rx_xfer; + struct spi_engine_message_state *st = spi_engine->msg->state; + struct spi_transfer *xfer = st->rx_xfer; do { spi_engine_xfer_next(spi_engine, &xfer); } while (xfer && !xfer->rx_buf); - spi_engine->rx_xfer = xfer; + st->rx_xfer = xfer; if (xfer) { - spi_engine->rx_length = xfer->len; - spi_engine->rx_buf = xfer->rx_buf; + st->rx_length = xfer->len; + st->rx_buf = xfer->rx_buf; } else { - spi_engine->rx_buf = NULL; + st->rx_buf = NULL; } } static bool spi_engine_write_cmd_fifo(struct spi_engine *spi_engine) { void __iomem *addr = spi_engine->base + SPI_ENGINE_REG_CMD_FIFO; + struct spi_engine_message_state *st = spi_engine->msg->state; unsigned int n, m, i; const uint16_t *buf; n = readl_relaxed(spi_engine->base + SPI_ENGINE_REG_CMD_FIFO_ROOM); - while (n && spi_engine->cmd_length) { - m = min(n, spi_engine->cmd_length); - buf = spi_engine->cmd_buf; + while (n && st->cmd_length) { + m = min(n, st->cmd_length); + buf = st->cmd_buf; for (i = 0; i < m; i++) writel_relaxed(buf[i], addr); - spi_engine->cmd_buf += m; - spi_engine->cmd_length -= m; + st->cmd_buf += m; + st->cmd_length -= m; n -= m; } - return spi_engine->cmd_length != 0; + return st->cmd_length != 0; } static bool spi_engine_write_tx_fifo(struct spi_engine *spi_engine) { void __iomem *addr = spi_engine->base + SPI_ENGINE_REG_SDO_DATA_FIFO; + struct spi_engine_message_state *st = spi_engine->msg->state; unsigned int n, m, i; const uint8_t *buf; n = readl_relaxed(spi_engine->base + SPI_ENGINE_REG_SDO_FIFO_ROOM); - while (n && spi_engine->tx_length) { - m = min(n, spi_engine->tx_length); - buf = spi_engine->tx_buf; + while (n && st->tx_length) { + m = min(n, st->tx_length); + buf = st->tx_buf; for (i = 0; i < m; i++) writel_relaxed(buf[i], addr); - spi_engine->tx_buf += m; - spi_engine->tx_length -= m; + st->tx_buf += m; + st->tx_length -= m; n -= m; - if (spi_engine->tx_length == 0) + if (st->tx_length == 0) spi_engine_tx_next(spi_engine); } - return spi_engine->tx_length != 0; + return st->tx_length != 0; } static bool spi_engine_read_rx_fifo(struct spi_engine *spi_engine) { void __iomem *addr = spi_engine->base + SPI_ENGINE_REG_SDI_DATA_FIFO; + struct spi_engine_message_state *st = spi_engine->msg->state; unsigned int n, m, i; uint8_t *buf; n = readl_relaxed(spi_engine->base + SPI_ENGINE_REG_SDI_FIFO_LEVEL); - while (n && spi_engine->rx_length) { - m = min(n, spi_engine->rx_length); - buf = spi_engine->rx_buf; + while (n && st->rx_length) { + m = min(n, st->rx_length); + buf = st->rx_buf; for (i = 0; i < m; i++) buf[i] = readl_relaxed(addr); - spi_engine->rx_buf += m; - spi_engine->rx_length -= m; + st->rx_buf += m; + st->rx_length -= m; n -= m; - if (spi_engine->rx_length == 0) + if (st->rx_length == 0) spi_engine_rx_next(spi_engine); } - return spi_engine->rx_length != 0; + return st->rx_length != 0; } static irqreturn_t spi_engine_irq(int irq, void *devid) @@ -387,12 +402,16 @@ static irqreturn_t spi_engine_irq(int irq, void *devid) disable_int |= SPI_ENGINE_INT_SDI_ALMOST_FULL; } - if (pending & SPI_ENGINE_INT_SYNC) { - if (spi_engine->msg && - spi_engine->completed_id == spi_engine->sync_id) { + if (pending & SPI_ENGINE_INT_SYNC && spi_engine->msg) { + struct spi_engine_message_state *st = spi_engine->msg->state; + + if (spi_engine->completed_id == st->sync_id) { struct spi_message *msg = spi_engine->msg; + struct spi_engine_message_state *st = msg->state; - kfree(spi_engine->p); + ida_free(&spi_engine->sync_ida, st->sync_id); + kfree(st->p); + kfree(st); msg->status = 0; msg->actual_length = msg->frame_length; spi_engine->msg = NULL; @@ -417,29 +436,46 @@ static int spi_engine_transfer_one_message(struct spi_controller *host, { struct spi_engine_program p_dry, *p; struct spi_engine *spi_engine = spi_controller_get_devdata(host); + struct spi_engine_message_state *st; unsigned int int_enable = 0; unsigned long flags; size_t size; + int ret; + + st = kzalloc(sizeof(*st), GFP_KERNEL); + if (!st) + return -ENOMEM; p_dry.length = 0; spi_engine_compile_message(spi_engine, msg, true, &p_dry); size = sizeof(*p->instructions) * (p_dry.length + 1); p = kzalloc(sizeof(*p) + size, GFP_KERNEL); - if (!p) + if (!p) { + kfree(st); return -ENOMEM; + } + + ret = ida_alloc_range(&spi_engine->sync_ida, 0, U8_MAX, GFP_KERNEL); + if (ret < 0) { + kfree(p); + kfree(st); + return ret; + } + + st->sync_id = ret; + spi_engine_compile_message(spi_engine, msg, false, p); spin_lock_irqsave(&spi_engine->lock, flags); - spi_engine->sync_id = (spi_engine->sync_id + 1) & 0xff; - spi_engine_program_add_cmd(p, false, - SPI_ENGINE_CMD_SYNC(spi_engine->sync_id)); + spi_engine_program_add_cmd(p, false, SPI_ENGINE_CMD_SYNC(st->sync_id)); + msg->state = st; spi_engine->msg = msg; - spi_engine->p = p; + st->p = p; - spi_engine->cmd_buf = p->instructions; - spi_engine->cmd_length = p->length; + st->cmd_buf = p->instructions; + st->cmd_length = p->length; if (spi_engine_write_cmd_fifo(spi_engine)) int_enable |= SPI_ENGINE_INT_CMD_ALMOST_EMPTY; @@ -448,7 +484,7 @@ static int spi_engine_transfer_one_message(struct spi_controller *host, int_enable |= SPI_ENGINE_INT_SDO_ALMOST_EMPTY; spi_engine_rx_next(spi_engine); - if (spi_engine->rx_length != 0) + if (st->rx_length != 0) int_enable |= SPI_ENGINE_INT_SDI_ALMOST_FULL; int_enable |= SPI_ENGINE_INT_SYNC; @@ -473,52 +509,34 @@ static int spi_engine_probe(struct platform_device *pdev) if (irq < 0) return irq; - spi_engine = devm_kzalloc(&pdev->dev, sizeof(*spi_engine), GFP_KERNEL); - if (!spi_engine) - return -ENOMEM; - - host = spi_alloc_host(&pdev->dev, 0); + host = devm_spi_alloc_host(&pdev->dev, sizeof(*spi_engine)); if (!host) return -ENOMEM; - spi_controller_set_devdata(host, spi_engine); + spi_engine = spi_controller_get_devdata(host); spin_lock_init(&spi_engine->lock); + ida_init(&spi_engine->sync_ida); - spi_engine->clk = devm_clk_get(&pdev->dev, "s_axi_aclk"); - if (IS_ERR(spi_engine->clk)) { - ret = PTR_ERR(spi_engine->clk); - goto err_put_host; - } - - spi_engine->ref_clk = devm_clk_get(&pdev->dev, "spi_clk"); - if (IS_ERR(spi_engine->ref_clk)) { - ret = PTR_ERR(spi_engine->ref_clk); - goto err_put_host; - } + spi_engine->clk = devm_clk_get_enabled(&pdev->dev, "s_axi_aclk"); + if (IS_ERR(spi_engine->clk)) + return PTR_ERR(spi_engine->clk); - ret = clk_prepare_enable(spi_engine->clk); - if (ret) - goto err_put_host; - - ret = clk_prepare_enable(spi_engine->ref_clk); - if (ret) - goto err_clk_disable; + spi_engine->ref_clk = devm_clk_get_enabled(&pdev->dev, "spi_clk"); + if (IS_ERR(spi_engine->ref_clk)) + return PTR_ERR(spi_engine->ref_clk); spi_engine->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(spi_engine->base)) { - ret = PTR_ERR(spi_engine->base); - goto err_ref_clk_disable; - } - - version = readl(spi_engine->base + SPI_ENGINE_REG_VERSION); - if (SPI_ENGINE_VERSION_MAJOR(version) != 1) { - dev_err(&pdev->dev, "Unsupported peripheral version %u.%u.%c\n", - SPI_ENGINE_VERSION_MAJOR(version), - SPI_ENGINE_VERSION_MINOR(version), - SPI_ENGINE_VERSION_PATCH(version)); - ret = -ENODEV; - goto err_ref_clk_disable; + if (IS_ERR(spi_engine->base)) + return PTR_ERR(spi_engine->base); + + version = readl(spi_engine->base + ADI_AXI_REG_VERSION); + if (ADI_AXI_PCORE_VER_MAJOR(version) != 1) { + dev_err(&pdev->dev, "Unsupported peripheral version %u.%u.%u\n", + ADI_AXI_PCORE_VER_MAJOR(version), + ADI_AXI_PCORE_VER_MINOR(version), + ADI_AXI_PCORE_VER_PATCH(version)); + return -ENODEV; } writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_RESET); @@ -527,7 +545,7 @@ static int spi_engine_probe(struct platform_device *pdev) ret = request_irq(irq, spi_engine_irq, 0, pdev->name, host); if (ret) - goto err_ref_clk_disable; + return ret; host->dev.of_node = pdev->dev.of_node; host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_3WIRE; @@ -545,18 +563,12 @@ static int spi_engine_probe(struct platform_device *pdev) return 0; err_free_irq: free_irq(irq, host); -err_ref_clk_disable: - clk_disable_unprepare(spi_engine->ref_clk); -err_clk_disable: - clk_disable_unprepare(spi_engine->clk); -err_put_host: - spi_controller_put(host); return ret; } static void spi_engine_remove(struct platform_device *pdev) { - struct spi_controller *host = spi_controller_get(platform_get_drvdata(pdev)); + struct spi_controller *host = platform_get_drvdata(pdev); struct spi_engine *spi_engine = spi_controller_get_devdata(host); int irq = platform_get_irq(pdev, 0); @@ -564,14 +576,9 @@ static void spi_engine_remove(struct platform_device *pdev) free_irq(irq, host); - spi_controller_put(host); - writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING); writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE); writel_relaxed(0x01, spi_engine->base + SPI_ENGINE_REG_RESET); - - clk_disable_unprepare(spi_engine->ref_clk); - clk_disable_unprepare(spi_engine->clk); } static const struct of_device_id spi_engine_match_table[] = { diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c index b7e04b03be58e38a57298a84265348b313eef0b9..ee342501b759f89b35e1c7627026b2cffc43fba6 100644 --- a/drivers/spi/spi-cadence-xspi.c +++ b/drivers/spi/spi-cadence-xspi.c @@ -145,6 +145,9 @@ #define CDNS_XSPI_STIG_DONE_FLAG BIT(0) #define CDNS_XSPI_TRD_STATUS 0x0104 +#define MODE_NO_OF_BYTES GENMASK(25, 24) +#define MODEBYTES_COUNT 1 + /* Helper macros for filling command registers */ #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase) ( \ FIELD_PREP(CDNS_XSPI_CMD_INSTR_TYPE, (data_phase) ? \ @@ -157,9 +160,10 @@ FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR3, ((op)->addr.val >> 24) & 0xFF) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR4, ((op)->addr.val >> 32) & 0xFF)) -#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op) ( \ +#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, modebytes) ( \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_ADDR5, ((op)->addr.val >> 40) & 0xFF) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_CMD, (op)->cmd.opcode) | \ + FIELD_PREP(MODE_NO_OF_BYTES, modebytes) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_NUM_ADDR_BYTES, (op)->addr.nbytes)) #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, chipsel) ( \ @@ -173,12 +177,12 @@ #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op) \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R2_DCNT_L, (op)->data.nbytes & 0xFFFF) -#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op) ( \ +#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes) ( \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_DCNT_H, \ ((op)->data.nbytes >> 16) & 0xffff) | \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_NUM_OF_DUMMY, \ (op)->dummy.buswidth != 0 ? \ - (((op)->dummy.nbytes * 8) / (op)->dummy.buswidth) : \ + (((dummybytes) * 8) / (op)->dummy.buswidth) : \ 0)) #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, chipsel) ( \ @@ -351,6 +355,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, u32 cmd_regs[6]; u32 cmd_status; int ret; + int dummybytes = op->dummy.nbytes; ret = cdns_xspi_wait_for_controller_idle(cdns_xspi); if (ret < 0) @@ -365,7 +370,12 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, memset(cmd_regs, 0, sizeof(cmd_regs)); cmd_regs[1] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase); cmd_regs[2] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_2(op); - cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op); + if (dummybytes != 0) { + cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 1); + dummybytes--; + } else { + cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 0); + } cmd_regs[4] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, cdns_xspi->cur_cs); @@ -375,7 +385,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, cmd_regs[0] = CDNS_XSPI_STIG_DONE_FLAG; cmd_regs[1] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_1(op); cmd_regs[2] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op); - cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op); + cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes); cmd_regs[4] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, cdns_xspi->cur_cs); diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index c1556b652909226b9e1a7ce0eeacf3ed80595809..3169febd8051468bd699685b7c78f2076135ee66 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -19,7 +19,7 @@ #include #define CS42L43_FIFO_SIZE 16 -#define CS42L43_SPI_ROOT_HZ (40 * HZ_PER_MHZ) +#define CS42L43_SPI_ROOT_HZ 49152000 #define CS42L43_SPI_MAX_LENGTH 65532 enum cs42l43_spi_cmd { diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 079035db7dd8592aa62a21d5e88480028c5941bb..3c0f7dc9614d158fc9de8d3cf62247d96fc01d8d 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -296,7 +296,7 @@ static void fsl_lpspi_set_watermark(struct fsl_lpspi_data *fsl_lpspi) static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) { struct lpspi_config config = fsl_lpspi->config; - unsigned int perclk_rate, scldiv; + unsigned int perclk_rate, scldiv, div; u8 prescale; perclk_rate = clk_get_rate(fsl_lpspi->clk_per); @@ -313,8 +313,10 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) return -EINVAL; } + div = DIV_ROUND_UP(perclk_rate, config.speed_hz); + for (prescale = 0; prescale < 8; prescale++) { - scldiv = perclk_rate / config.speed_hz / (1 << prescale) - 2; + scldiv = div / (1 << prescale) - 2; if (scldiv < 256) { fsl_lpspi->config.prescale = prescale; break; diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c index 35ef5e8e2ffd253ce16ea0594b2cabcf579cff77..77e9738e42f60ec844c74f09dddf5d90e898d87d 100644 --- a/drivers/spi/spi-hisi-kunpeng.c +++ b/drivers/spi/spi-hisi-kunpeng.c @@ -151,8 +151,6 @@ static const struct debugfs_reg32 hisi_spi_regs[] = { HISI_SPI_DBGFS_REG("ENR", HISI_SPI_ENR), HISI_SPI_DBGFS_REG("FIFOC", HISI_SPI_FIFOC), HISI_SPI_DBGFS_REG("IMR", HISI_SPI_IMR), - HISI_SPI_DBGFS_REG("DIN", HISI_SPI_DIN), - HISI_SPI_DBGFS_REG("DOUT", HISI_SPI_DOUT), HISI_SPI_DBGFS_REG("SR", HISI_SPI_SR), HISI_SPI_DBGFS_REG("RISR", HISI_SPI_RISR), HISI_SPI_DBGFS_REG("ISR", HISI_SPI_ISR), diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 0e479c5406217ba7f3f7fca8ddea9212744673f1..006860ee03ca0d74cb65ccd43325e3406608e795 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -660,18 +660,8 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, ctrl |= (spi_imx->target_burst * 8 - 1) << MX51_ECSPI_CTRL_BL_OFFSET; else { - if (spi_imx->usedma) { - ctrl |= (spi_imx->bits_per_word - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - } else { - if (spi_imx->count >= MX51_ECSPI_CTRL_MAX_BURST) - ctrl |= (MX51_ECSPI_CTRL_MAX_BURST * BITS_PER_BYTE - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - else - ctrl |= (spi_imx->count / DIV_ROUND_UP(spi_imx->bits_per_word, - BITS_PER_BYTE) * spi_imx->bits_per_word - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - } + ctrl |= (spi_imx->bits_per_word - 1) + << MX51_ECSPI_CTRL_BL_OFFSET; } /* set clock speed */ @@ -1060,7 +1050,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = { .rx_available = mx31_rx_available, .reset = mx31_reset, .fifo_size = 8, - .has_dmamode = true, + .has_dmamode = false, .dynamic_burst = false, .has_targetmode = false, .devtype = IMX35_CSPI, diff --git a/drivers/spi/spi-microchip-core-qspi.c b/drivers/spi/spi-microchip-core-qspi.c index 4f76ddf97b10ff528ff14c546800058c53c261f0..32a0fa4ba50f76d201a669652a490b34aa69a2cd 100644 --- a/drivers/spi/spi-microchip-core-qspi.c +++ b/drivers/spi/spi-microchip-core-qspi.c @@ -283,6 +283,7 @@ static int mchp_coreqspi_setup_clock(struct mchp_coreqspi *qspi, struct spi_devi } control = readl_relaxed(qspi->regs + REG_CONTROL); + control &= ~CONTROL_CLKRATE_MASK; control |= baud_rate_val << CONTROL_CLKRATE_SHIFT; writel_relaxed(control, qspi->regs + REG_CONTROL); control = readl_relaxed(qspi->regs + REG_CONTROL); diff --git a/drivers/spi/spi-microchip-core.c b/drivers/spi/spi-microchip-core.c index b451cd4860ecbad73852c054b8be9c65255333fa..aa05127c8696cd26a75827403760bb3d8d0599c9 100644 --- a/drivers/spi/spi-microchip-core.c +++ b/drivers/spi/spi-microchip-core.c @@ -21,7 +21,7 @@ #include #define MAX_LEN (0xffff) -#define MAX_CS (8) +#define MAX_CS (1) #define DEFAULT_FRAMESIZE (8) #define FIFO_DEPTH (32) #define CLK_GEN_MODE1_MAX (255) @@ -75,6 +75,7 @@ #define REG_CONTROL (0x00) #define REG_FRAME_SIZE (0x04) +#define FRAME_SIZE_MASK GENMASK(5, 0) #define REG_STATUS (0x08) #define REG_INT_CLEAR (0x0c) #define REG_RX_DATA (0x10) @@ -89,6 +90,9 @@ #define REG_RIS (0x24) #define REG_CONTROL2 (0x28) #define REG_COMMAND (0x2c) +#define COMMAND_CLRFRAMECNT BIT(4) +#define COMMAND_TXFIFORST BIT(3) +#define COMMAND_RXFIFORST BIT(2) #define REG_PKTSIZE (0x30) #define REG_CMD_SIZE (0x34) #define REG_HWSTATUS (0x38) @@ -103,6 +107,7 @@ struct mchp_corespi { u8 *rx_buf; u32 clk_gen; /* divider for spi output clock generated by the controller */ u32 clk_mode; + u32 pending_slave_select; int irq; int tx_len; int rx_len; @@ -148,62 +153,59 @@ static inline void mchp_corespi_read_fifo(struct mchp_corespi *spi) static void mchp_corespi_enable_ints(struct mchp_corespi *spi) { - u32 control, mask = INT_ENABLE_MASK; - - mchp_corespi_disable(spi); - - control = mchp_corespi_read(spi, REG_CONTROL); - - control |= mask; - mchp_corespi_write(spi, REG_CONTROL, control); + u32 control = mchp_corespi_read(spi, REG_CONTROL); - control |= CONTROL_ENABLE; + control |= INT_ENABLE_MASK; mchp_corespi_write(spi, REG_CONTROL, control); } static void mchp_corespi_disable_ints(struct mchp_corespi *spi) { - u32 control, mask = INT_ENABLE_MASK; - - mchp_corespi_disable(spi); - - control = mchp_corespi_read(spi, REG_CONTROL); - control &= ~mask; - mchp_corespi_write(spi, REG_CONTROL, control); + u32 control = mchp_corespi_read(spi, REG_CONTROL); - control |= CONTROL_ENABLE; + control &= ~INT_ENABLE_MASK; mchp_corespi_write(spi, REG_CONTROL, control); } static inline void mchp_corespi_set_xfer_size(struct mchp_corespi *spi, int len) { u32 control; - u16 lenpart; + u32 lenpart; + u32 frames = mchp_corespi_read(spi, REG_FRAMESUP); /* - * Disable the SPI controller. Writes to transfer length have - * no effect when the controller is enabled. + * Writing to FRAMECNT in REG_CONTROL will reset the frame count, taking + * a shortcut requires an explicit clear. */ - mchp_corespi_disable(spi); + if (frames == len) { + mchp_corespi_write(spi, REG_COMMAND, COMMAND_CLRFRAMECNT); + return; + } /* * The lower 16 bits of the frame count are stored in the control reg * for legacy reasons, but the upper 16 written to a different register: * FRAMESUP. While both the upper and lower bits can be *READ* from the - * FRAMESUP register, writing to the lower 16 bits is a NOP + * FRAMESUP register, writing to the lower 16 bits is (supposedly) a NOP. + * + * The driver used to disable the controller while modifying the frame + * count, and mask off the lower 16 bits of len while writing to + * FRAMES_UP. When the driver was changed to disable the controller as + * infrequently as possible, it was discovered that the logic of + * lenpart = len & 0xffff_0000 + * write(REG_FRAMESUP, lenpart) + * would actually write zeros into the lower 16 bits on an mpfs250t-es, + * despite documentation stating these bits were read-only. + * Writing len unmasked into FRAMES_UP ensures those bits aren't zeroed + * on an mpfs250t-es and will be a NOP for the lower 16 bits on hardware + * that matches the documentation. */ lenpart = len & 0xffff; - control = mchp_corespi_read(spi, REG_CONTROL); control &= ~CONTROL_FRAMECNT_MASK; control |= lenpart << CONTROL_FRAMECNT_SHIFT; mchp_corespi_write(spi, REG_CONTROL, control); - - lenpart = len & 0xffff0000; - mchp_corespi_write(spi, REG_FRAMESUP, lenpart); - - control |= CONTROL_ENABLE; - mchp_corespi_write(spi, REG_CONTROL, control); + mchp_corespi_write(spi, REG_FRAMESUP, len); } static inline void mchp_corespi_write_fifo(struct mchp_corespi *spi) @@ -226,17 +228,22 @@ static inline void mchp_corespi_write_fifo(struct mchp_corespi *spi) static inline void mchp_corespi_set_framesize(struct mchp_corespi *spi, int bt) { + u32 frame_size = mchp_corespi_read(spi, REG_FRAME_SIZE); u32 control; + if ((frame_size & FRAME_SIZE_MASK) == bt) + return; + /* * Disable the SPI controller. Writes to the frame size have * no effect when the controller is enabled. */ - mchp_corespi_disable(spi); + control = mchp_corespi_read(spi, REG_CONTROL); + control &= ~CONTROL_ENABLE; + mchp_corespi_write(spi, REG_CONTROL, control); mchp_corespi_write(spi, REG_FRAME_SIZE, bt); - control = mchp_corespi_read(spi, REG_CONTROL); control |= CONTROL_ENABLE; mchp_corespi_write(spi, REG_CONTROL, control); } @@ -244,49 +251,56 @@ static inline void mchp_corespi_set_framesize(struct mchp_corespi *spi, int bt) static void mchp_corespi_set_cs(struct spi_device *spi, bool disable) { u32 reg; - struct mchp_corespi *corespi = spi_master_get_devdata(spi->master); + struct mchp_corespi *corespi = spi_controller_get_devdata(spi->controller); reg = mchp_corespi_read(corespi, REG_SLAVE_SELECT); reg &= ~BIT(spi_get_chipselect(spi, 0)); reg |= !disable << spi_get_chipselect(spi, 0); + corespi->pending_slave_select = reg; - mchp_corespi_write(corespi, REG_SLAVE_SELECT, reg); + /* + * Only deassert chip select immediately. Writing to some registers + * requires the controller to be disabled, which results in the + * output pins being tristated and can cause the SCLK and MOSI lines + * to transition. Therefore asserting the chip select is deferred + * until just before writing to the TX FIFO, to ensure the device + * doesn't see any spurious clock transitions whilst CS is enabled. + */ + if (((spi->mode & SPI_CS_HIGH) == 0) == disable) + mchp_corespi_write(corespi, REG_SLAVE_SELECT, reg); } static int mchp_corespi_setup(struct spi_device *spi) { - struct mchp_corespi *corespi = spi_master_get_devdata(spi->master); + struct mchp_corespi *corespi = spi_controller_get_devdata(spi->controller); u32 reg; /* - * Active high slaves need to be specifically set to their inactive + * Active high targets need to be specifically set to their inactive * states during probe by adding them to the "control group" & thus * driving their select line low. */ if (spi->mode & SPI_CS_HIGH) { reg = mchp_corespi_read(corespi, REG_SLAVE_SELECT); reg |= BIT(spi_get_chipselect(spi, 0)); + corespi->pending_slave_select = reg; mchp_corespi_write(corespi, REG_SLAVE_SELECT, reg); } return 0; } -static void mchp_corespi_init(struct spi_master *master, struct mchp_corespi *spi) +static void mchp_corespi_init(struct spi_controller *host, struct mchp_corespi *spi) { unsigned long clk_hz; u32 control = mchp_corespi_read(spi, REG_CONTROL); - control |= CONTROL_MASTER; + control &= ~CONTROL_ENABLE; + mchp_corespi_write(spi, REG_CONTROL, control); + control |= CONTROL_MASTER; control &= ~CONTROL_MODE_MASK; control |= MOTOROLA_MODE; - mchp_corespi_set_framesize(spi, DEFAULT_FRAMESIZE); - - /* max. possible spi clock rate is the apb clock rate */ - clk_hz = clk_get_rate(spi->clk); - master->max_speed_hz = clk_hz; - /* * The controller must be configured so that it doesn't remove Chip * Select until the entire message has been transferred, even if at @@ -295,19 +309,25 @@ static void mchp_corespi_init(struct spi_master *master, struct mchp_corespi *sp * BIGFIFO mode is also enabled, which sets the fifo depth to 32 frames * for the 8 bit transfers that this driver uses. */ - control = mchp_corespi_read(spi, REG_CONTROL); control |= CONTROL_SPS | CONTROL_BIGFIFO; mchp_corespi_write(spi, REG_CONTROL, control); + mchp_corespi_set_framesize(spi, DEFAULT_FRAMESIZE); + + /* max. possible spi clock rate is the apb clock rate */ + clk_hz = clk_get_rate(spi->clk); + host->max_speed_hz = clk_hz; + mchp_corespi_enable_ints(spi); /* * It is required to enable direct mode, otherwise control over the chip * select is relinquished to the hardware. SSELOUT is enabled too so we - * can deal with active high slaves. + * can deal with active high targets. */ - mchp_corespi_write(spi, REG_SLAVE_SELECT, SSELOUT | SSEL_DIRECT); + spi->pending_slave_select = SSELOUT | SSEL_DIRECT; + mchp_corespi_write(spi, REG_SLAVE_SELECT, spi->pending_slave_select); control = mchp_corespi_read(spi, REG_CONTROL); @@ -321,8 +341,6 @@ static inline void mchp_corespi_set_clk_gen(struct mchp_corespi *spi) { u32 control; - mchp_corespi_disable(spi); - control = mchp_corespi_read(spi, REG_CONTROL); if (spi->clk_mode) control |= CONTROL_CLKMODE; @@ -331,12 +349,12 @@ static inline void mchp_corespi_set_clk_gen(struct mchp_corespi *spi) mchp_corespi_write(spi, REG_CLK_GEN, spi->clk_gen); mchp_corespi_write(spi, REG_CONTROL, control); - mchp_corespi_write(spi, REG_CONTROL, control | CONTROL_ENABLE); } static inline void mchp_corespi_set_mode(struct mchp_corespi *spi, unsigned int mode) { - u32 control, mode_val; + u32 mode_val; + u32 control = mchp_corespi_read(spi, REG_CONTROL); switch (mode & SPI_MODE_X_MASK) { case SPI_MODE_0: @@ -354,12 +372,13 @@ static inline void mchp_corespi_set_mode(struct mchp_corespi *spi, unsigned int } /* - * Disable the SPI controller. Writes to the frame size have + * Disable the SPI controller. Writes to the frame protocol have * no effect when the controller is enabled. */ - mchp_corespi_disable(spi); - control = mchp_corespi_read(spi, REG_CONTROL); + control &= ~CONTROL_ENABLE; + mchp_corespi_write(spi, REG_CONTROL, control); + control &= ~(SPI_MODE_X_MASK << MODE_X_MASK_SHIFT); control |= mode_val; @@ -371,8 +390,8 @@ static inline void mchp_corespi_set_mode(struct mchp_corespi *spi, unsigned int static irqreturn_t mchp_corespi_interrupt(int irq, void *dev_id) { - struct spi_master *master = dev_id; - struct mchp_corespi *spi = spi_master_get_devdata(master); + struct spi_controller *host = dev_id; + struct mchp_corespi *spi = spi_controller_get_devdata(host); u32 intfield = mchp_corespi_read(spi, REG_MIS) & 0xf; bool finalise = false; @@ -380,26 +399,23 @@ static irqreturn_t mchp_corespi_interrupt(int irq, void *dev_id) if (intfield == 0) return IRQ_NONE; - if (intfield & INT_TXDONE) { + if (intfield & INT_TXDONE) mchp_corespi_write(spi, REG_INT_CLEAR, INT_TXDONE); + if (intfield & INT_RXRDY) { + mchp_corespi_write(spi, REG_INT_CLEAR, INT_RXRDY); + if (spi->rx_len) mchp_corespi_read_fifo(spi); - - if (spi->tx_len) - mchp_corespi_write_fifo(spi); - - if (!spi->rx_len) - finalise = true; } - if (intfield & INT_RXRDY) - mchp_corespi_write(spi, REG_INT_CLEAR, INT_RXRDY); + if (!spi->rx_len && !spi->tx_len) + finalise = true; if (intfield & INT_RX_CHANNEL_OVERFLOW) { mchp_corespi_write(spi, REG_INT_CLEAR, INT_RX_CHANNEL_OVERFLOW); finalise = true; - dev_err(&master->dev, + dev_err(&host->dev, "%s: RX OVERFLOW: rxlen: %d, txlen: %d\n", __func__, spi->rx_len, spi->tx_len); } @@ -407,13 +423,13 @@ static irqreturn_t mchp_corespi_interrupt(int irq, void *dev_id) if (intfield & INT_TX_CHANNEL_UNDERRUN) { mchp_corespi_write(spi, REG_INT_CLEAR, INT_TX_CHANNEL_UNDERRUN); finalise = true; - dev_err(&master->dev, + dev_err(&host->dev, "%s: TX UNDERFLOW: rxlen: %d, txlen: %d\n", __func__, spi->rx_len, spi->tx_len); } if (finalise) - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(host); return IRQ_HANDLED; } @@ -455,16 +471,16 @@ static int mchp_corespi_calculate_clkgen(struct mchp_corespi *spi, return 0; } -static int mchp_corespi_transfer_one(struct spi_master *master, +static int mchp_corespi_transfer_one(struct spi_controller *host, struct spi_device *spi_dev, struct spi_transfer *xfer) { - struct mchp_corespi *spi = spi_master_get_devdata(master); + struct mchp_corespi *spi = spi_controller_get_devdata(host); int ret; ret = mchp_corespi_calculate_clkgen(spi, (unsigned long)xfer->speed_hz); if (ret) { - dev_err(&master->dev, "failed to set clk_gen for target %u Hz\n", xfer->speed_hz); + dev_err(&host->dev, "failed to set clk_gen for target %u Hz\n", xfer->speed_hz); return ret; } @@ -479,16 +495,21 @@ static int mchp_corespi_transfer_one(struct spi_master *master, mchp_corespi_set_xfer_size(spi, (spi->tx_len > FIFO_DEPTH) ? FIFO_DEPTH : spi->tx_len); - if (spi->tx_len) + mchp_corespi_write(spi, REG_COMMAND, COMMAND_RXFIFORST | COMMAND_TXFIFORST); + + mchp_corespi_write(spi, REG_SLAVE_SELECT, spi->pending_slave_select); + + while (spi->tx_len) mchp_corespi_write_fifo(spi); + return 1; } -static int mchp_corespi_prepare_message(struct spi_master *master, +static int mchp_corespi_prepare_message(struct spi_controller *host, struct spi_message *msg) { struct spi_device *spi_dev = msg->spi; - struct mchp_corespi *spi = spi_master_get_devdata(master); + struct mchp_corespi *spi = spi_controller_get_devdata(host); mchp_corespi_set_framesize(spi, DEFAULT_FRAMESIZE); mchp_corespi_set_mode(spi, spi_dev->mode); @@ -498,32 +519,32 @@ static int mchp_corespi_prepare_message(struct spi_master *master, static int mchp_corespi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct mchp_corespi *spi; struct resource *res; u32 num_cs; int ret = 0; - master = devm_spi_alloc_master(&pdev->dev, sizeof(*spi)); - if (!master) + host = devm_spi_alloc_host(&pdev->dev, sizeof(*spi)); + if (!host) return dev_err_probe(&pdev->dev, -ENOMEM, - "unable to allocate master for SPI controller\n"); + "unable to allocate host for SPI controller\n"); - platform_set_drvdata(pdev, master); + platform_set_drvdata(pdev, host); if (of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs)) num_cs = MAX_CS; - master->num_chipselect = num_cs; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - master->setup = mchp_corespi_setup; - master->bits_per_word_mask = SPI_BPW_MASK(8); - master->transfer_one = mchp_corespi_transfer_one; - master->prepare_message = mchp_corespi_prepare_message; - master->set_cs = mchp_corespi_set_cs; - master->dev.of_node = pdev->dev.of_node; + host->num_chipselect = num_cs; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + host->setup = mchp_corespi_setup; + host->bits_per_word_mask = SPI_BPW_MASK(8); + host->transfer_one = mchp_corespi_transfer_one; + host->prepare_message = mchp_corespi_prepare_message; + host->set_cs = mchp_corespi_set_cs; + host->dev.of_node = pdev->dev.of_node; - spi = spi_master_get_devdata(master); + spi = spi_controller_get_devdata(host); spi->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(spi->regs)) @@ -534,7 +555,7 @@ static int mchp_corespi_probe(struct platform_device *pdev) return spi->irq; ret = devm_request_irq(&pdev->dev, spi->irq, mchp_corespi_interrupt, - IRQF_SHARED, dev_name(&pdev->dev), master); + IRQF_SHARED, dev_name(&pdev->dev), host); if (ret) return dev_err_probe(&pdev->dev, ret, "could not request irq\n"); @@ -549,25 +570,25 @@ static int mchp_corespi_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); - mchp_corespi_init(master, spi); + mchp_corespi_init(host, spi); - ret = devm_spi_register_master(&pdev->dev, master); + ret = devm_spi_register_controller(&pdev->dev, host); if (ret) { mchp_corespi_disable(spi); clk_disable_unprepare(spi->clk); return dev_err_probe(&pdev->dev, ret, - "unable to register master for SPI controller\n"); + "unable to register host for SPI controller\n"); } - dev_info(&pdev->dev, "Registered SPI controller %d\n", master->bus_num); + dev_info(&pdev->dev, "Registered SPI controller %d\n", host->bus_num); return 0; } static void mchp_corespi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct mchp_corespi *spi = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct mchp_corespi *spi = spi_controller_get_devdata(host); mchp_corespi_disable_ints(spi); clk_disable_unprepare(spi->clk); diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index fa8c1f740c702d3141b52aec1e112695919af449..804b911f2baf1de3132cee74620212425d0d5376 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -156,6 +156,7 @@ static int spi_mux_probe(struct spi_device *spi) /* supported modes are the same as our parent's */ ctlr->mode_bits = spi->controller->mode_bits; ctlr->flags = spi->controller->flags; + ctlr->bits_per_word_mask = spi->controller->bits_per_word_mask; ctlr->transfer_one_message = spi_mux_transfer_one_message; ctlr->setup = spi_mux_setup; ctlr->num_chipselect = mux_control_states(priv->mux); diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index def74ae9b5f641a401301bc64125c8c759f2cf42..f37dd7dbb9d27be5b953d09fad983f82d5481c9a 100644 --- a/drivers/spi/spi-stm32-qspi.c +++ b/drivers/spi/spi-stm32-qspi.c @@ -349,7 +349,7 @@ static int stm32_qspi_wait_poll_status(struct stm32_qspi *qspi) static int stm32_qspi_get_mode(u8 buswidth) { - if (buswidth == 4) + if (buswidth >= 4) return CCR_BUSWIDTH_4; return buswidth; @@ -653,9 +653,7 @@ static int stm32_qspi_setup(struct spi_device *spi) return -EINVAL; mode = spi->mode & (SPI_TX_OCTAL | SPI_RX_OCTAL); - if ((mode == SPI_TX_OCTAL || mode == SPI_RX_OCTAL) || - ((mode == (SPI_TX_OCTAL | SPI_RX_OCTAL)) && - gpiod_count(qspi->dev, "cs") == -ENOENT)) { + if (mode && gpiod_count(qspi->dev, "cs") == -ENOENT) { dev_err(qspi->dev, "spi-rx-bus-width\\/spi-tx-bus-width\\/cs-gpios\n"); dev_err(qspi->dev, "configuration not supported\n"); @@ -676,10 +674,10 @@ static int stm32_qspi_setup(struct spi_device *spi) qspi->cr_reg = CR_APMS | 3 << CR_FTHRES_SHIFT | CR_SSHIFT | CR_EN; /* - * Dual flash mode is only enable in case SPI_TX_OCTAL and SPI_TX_OCTAL - * are both set in spi->mode and "cs-gpios" properties is found in DT + * Dual flash mode is only enable in case SPI_TX_OCTAL or SPI_RX_OCTAL + * is set in spi->mode and "cs-gpios" properties is found in DT */ - if (mode == (SPI_TX_OCTAL | SPI_RX_OCTAL)) { + if (mode) { qspi->cr_reg |= CR_DFM; dev_dbg(qspi->dev, "Dual flash mode enable"); } diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index ef665f470c5b5ed3f24efbc5012e04e764d629ae..40680b5fffc9abd7fe05c3dc9ae94291903cf8b0 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -898,7 +898,7 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id) mask |= STM32H7_SPI_SR_TXP | STM32H7_SPI_SR_RXP; if (!(sr & mask)) { - dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n", + dev_vdbg(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n", sr, ier); spin_unlock_irqrestore(&spi->lock, flags); return IRQ_NONE; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 1e08cd571d21ae59bf90459f81b7909bccd2f4ea..da15c3f388d1f3b93ef0c192720867d2b1ebec0f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1128,6 +1128,7 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg) else rx_dev = ctlr->dev.parent; + ret = -ENOMSG; list_for_each_entry(xfer, &msg->transfers, transfer_list) { /* The sync is done before each transfer. */ unsigned long attrs = DMA_ATTR_SKIP_CPU_SYNC; @@ -1157,6 +1158,9 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg) } } } + /* No transfer has been mapped, bail out with success */ + if (ret) + return 0; ctlr->cur_rx_dma_dev = rx_dev; ctlr->cur_tx_dma_dev = tx_dev; @@ -4261,6 +4265,7 @@ static int __spi_sync(struct spi_device *spi, struct spi_message *message) wait_for_completion(&done); status = message->status; } + message->complete = NULL; message->context = NULL; return status; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index d13dc15cc1919ce6e0304f1b05800f26715eaf6a..b97206d47ec6d94af8cae282e038926f8172714d 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -704,6 +704,7 @@ static const struct file_operations spidev_fops = { static struct class *spidev_class; static const struct spi_device_id spidev_spi_ids[] = { + { .name = "bh2228fv" }, { .name = "dh2228fv" }, { .name = "ltc2488" }, { .name = "sx1301" }, @@ -738,6 +739,7 @@ static const struct of_device_id spidev_dt_ids[] = { { .compatible = "lwn,bk4", .data = &spidev_of_check }, { .compatible = "menlo,m53cpld", .data = &spidev_of_check }, { .compatible = "micron,spi-authenta", .data = &spidev_of_check }, + { .compatible = "rohm,bh2228fv", .data = &spidev_of_check }, { .compatible = "rohm,dh2228fv", .data = &spidev_of_check }, { .compatible = "semtech,sx1301", .data = &spidev_of_check }, { .compatible = "silabs,em3581", .data = &spidev_of_check }, diff --git a/drivers/spmi/hisi-spmi-controller.c b/drivers/spmi/hisi-spmi-controller.c index 9cbd473487cb0d58ae664894de174bd1c7a13f9e..6eea83ee779dde78c42006c7dc8341ad482acbcd 100644 --- a/drivers/spmi/hisi-spmi-controller.c +++ b/drivers/spmi/hisi-spmi-controller.c @@ -303,7 +303,6 @@ static int spmi_controller_probe(struct platform_device *pdev) spin_lock_init(&spmi_controller->lock); - ctrl->nr = spmi_controller->channel; ctrl->dev.parent = pdev->dev.parent; ctrl->dev.of_node = of_node_get(pdev->dev.of_node); diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index ab080cf26c9fff7dc19b738e326df160913c866d..0c736d51566dc4624570d40e93c9fadfcb08af5b 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -341,11 +341,13 @@ static int ssb_bus_match(struct device *dev, struct device_driver *drv) static int ssb_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - const struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); + const struct ssb_device *ssb_dev; if (!dev) return -ENODEV; + ssb_dev = dev_to_ssb_dev(dev); + return add_uevent_var(env, "MODALIAS=ssb:v%04Xid%04Xrev%02X", ssb_dev->id.vendor, ssb_dev->id.coreid, diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c index 8541995008da86301651268bb0ad9811715f3fa4..aa6f266b62a1417408e11b68f2f624b4c40bec7d 100644 --- a/drivers/staging/greybus/arche-apb-ctrl.c +++ b/drivers/staging/greybus/arche-apb-ctrl.c @@ -466,6 +466,7 @@ static const struct of_device_id arche_apb_ctrl_of_match[] = { { .compatible = "usbffff,2", }, { }, }; +MODULE_DEVICE_TABLE(of, arche_apb_ctrl_of_match); static struct platform_driver arche_apb_ctrl_device_driver = { .probe = arche_apb_ctrl_probe, diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c index 891b75327d7f73714e014910df6f37853b50448e..b33977ccd5271064a1b588df6e529e1684c2d190 100644 --- a/drivers/staging/greybus/arche-platform.c +++ b/drivers/staging/greybus/arche-platform.c @@ -619,14 +619,7 @@ static const struct of_device_id arche_platform_of_match[] = { { .compatible = "google,arche-platform", }, { }, }; - -static const struct of_device_id arche_combined_id[] = { - /* Use PID/VID of SVC device */ - { .compatible = "google,arche-platform", }, - { .compatible = "usbffff,2", }, - { }, -}; -MODULE_DEVICE_TABLE(of, arche_combined_id); +MODULE_DEVICE_TABLE(of, arche_platform_of_match); static struct platform_driver arche_platform_device_driver = { .probe = arche_platform_probe, diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c index c6bd86a5335ab52d6331262c20a28b7f94b9e9d1..9999f84016992a680baa1c315f02a2c75373064f 100644 --- a/drivers/staging/greybus/light.c +++ b/drivers/staging/greybus/light.c @@ -147,6 +147,9 @@ static int __gb_lights_flash_brightness_set(struct gb_channel *channel) channel = get_channel_from_mode(channel->light, GB_CHANNEL_MODE_TORCH); + if (!channel) + return -EINVAL; + /* For not flash we need to convert brightness to intensity */ intensity = channel->intensity_uA.min + (channel->intensity_uA.step * channel->led->brightness); @@ -549,7 +552,10 @@ static int gb_lights_light_v4l2_register(struct gb_light *light) } channel_flash = get_channel_from_mode(light, GB_CHANNEL_MODE_FLASH); - WARN_ON(!channel_flash); + if (!channel_flash) { + dev_err(dev, "failed to get flash channel from mode\n"); + return -EINVAL; + } fled = &channel_flash->fled; diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c index 4b3fa6d93fe0ab61f366628baa252d389ea3dd54..d8a1d4a58db6a46bdcd371180a42040375251c7c 100644 --- a/drivers/staging/media/atomisp/pci/sh_css.c +++ b/drivers/staging/media/atomisp/pci/sh_css.c @@ -4737,6 +4737,7 @@ static int load_video_binaries(struct ia_css_pipe *pipe) sizeof(struct ia_css_binary), GFP_KERNEL); if (!mycs->yuv_scaler_binary) { + mycs->num_yuv_scaler = 0; err = -ENOMEM; return err; } diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 5fe9a7d4510fa29d656e85298bd1c6de3adef215..52411b0a523ae880eec4aa3ff9552052aab358f3 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -3634,6 +3634,8 @@ static int __init target_core_init_configfs(void) { struct configfs_subsystem *subsys = &target_core_fabrics; struct t10_alua_lu_gp *lu_gp; + struct cred *kern_cred; + const struct cred *old_cred; int ret; pr_debug("TARGET_CORE[0]: Loading Generic Kernel Storage" @@ -3710,11 +3712,21 @@ static int __init target_core_init_configfs(void) if (ret < 0) goto out; + /* We use the kernel credentials to access the target directory */ + kern_cred = prepare_kernel_cred(&init_task); + if (!kern_cred) { + ret = -ENOMEM; + goto out; + } + old_cred = override_creds(kern_cred); target_init_dbroot(); + revert_creds(old_cred); + put_cred(kern_cred); return 0; out: + target_xcopy_release_pt(); configfs_unregister_subsystem(subsys); core_dev_release_virtual_lun0(); rd_module_exit(); diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index 0828240f27e62403ae80b0d3ef881ea7826dddfd..b8ba360e863edfaef6addf04b770ab6b1f199dd7 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -657,7 +657,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev, const struct ffa_ops *ops) { const struct ffa_msg_ops *msg_ops = ops->msg_ops; - struct ffa_send_direct_data data = { OPTEE_FFA_GET_API_VERSION }; + struct ffa_send_direct_data data = { + .data0 = OPTEE_FFA_GET_API_VERSION, + }; int rc; msg_ops->mode_32bit_set(ffa_dev); @@ -674,7 +676,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev, return false; } - data = (struct ffa_send_direct_data){ OPTEE_FFA_GET_OS_VERSION }; + data = (struct ffa_send_direct_data){ + .data0 = OPTEE_FFA_GET_OS_VERSION, + }; rc = msg_ops->sync_send_receive(ffa_dev, &data); if (rc) { pr_err("Unexpected error %d\n", rc); @@ -694,7 +698,9 @@ static bool optee_ffa_exchange_caps(struct ffa_device *ffa_dev, u32 *sec_caps, unsigned int *rpc_param_count) { - struct ffa_send_direct_data data = { OPTEE_FFA_EXCHANGE_CAPABILITIES }; + struct ffa_send_direct_data data = { + .data0 = OPTEE_FFA_EXCHANGE_CAPABILITIES, + }; int rc; rc = ops->msg_ops->sync_send_receive(ffa_dev, &data); diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c index 3acc9288b310569d69f4ad98e3ef5d24303cef60..3b1030fc4fbfe0658afbb45b42fa4a0b40fc48e7 100644 --- a/drivers/thermal/broadcom/bcm2835_thermal.c +++ b/drivers/thermal/broadcom/bcm2835_thermal.c @@ -185,7 +185,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) return err; } - data->clk = devm_clk_get(&pdev->dev, NULL); + data->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(data->clk)) { err = PTR_ERR(data->clk); if (err != -EPROBE_DEFER) @@ -193,10 +193,6 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) return err; } - err = clk_prepare_enable(data->clk); - if (err) - return err; - rate = clk_get_rate(data->clk); if ((rate < 1920000) || (rate > 5000000)) dev_warn(&pdev->dev, @@ -211,7 +207,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Failed to register the thermal device: %d\n", err); - goto err_clk; + return err; } /* @@ -236,7 +232,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Not able to read trip_temp: %d\n", err); - goto err_tz; + return err; } /* set bandgap reference voltage and enable voltage regulator */ @@ -269,32 +265,23 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) */ err = thermal_add_hwmon_sysfs(tz); if (err) - goto err_tz; + return err; bcm2835_thermal_debugfs(pdev); return 0; -err_tz: - devm_thermal_of_zone_unregister(&pdev->dev, tz); -err_clk: - clk_disable_unprepare(data->clk); - - return err; } -static int bcm2835_thermal_remove(struct platform_device *pdev) +static void bcm2835_thermal_remove(struct platform_device *pdev) { struct bcm2835_thermal_data *data = platform_get_drvdata(pdev); debugfs_remove_recursive(data->debugfsdir); - clk_disable_unprepare(data->clk); - - return 0; } static struct platform_driver bcm2835_thermal_driver = { .probe = bcm2835_thermal_probe, - .remove = bcm2835_thermal_remove, + .remove_new = bcm2835_thermal_remove, .driver = { .name = "bcm2835_thermal", .of_match_table = bcm2835_thermal_of_match_table, diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index a4e56017dda3f96e12fd4acdd78260e32edb0f90..8d0ccf494ba2248cca8f1867585d75ccc6f68a61 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -700,7 +700,11 @@ static int lvts_golden_temp_init(struct device *dev, u32 *value) gt = (*value) >> 24; - if (gt && gt < LVTS_GOLDEN_TEMP_MAX) + /* A zero value for gt means that device has invalid efuse data */ + if (!gt) + return -ENODATA; + + if (gt < LVTS_GOLDEN_TEMP_MAX) golden_temp = gt; coeff_b = golden_temp * 500 + LVTS_COEFF_B; @@ -1204,6 +1208,8 @@ static int lvts_probe(struct platform_device *pdev) return -ENOMEM; lvts_data = of_device_get_match_data(dev); + if (!lvts_data) + return -ENODEV; lvts_td->clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(lvts_td->clk)) diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c index f6edb12ec00419768354ea55eddb8fa2e711ed4d..5225b3621a56c4a11f0ae56af1060d6d1460ef02 100644 --- a/drivers/thermal/qcom/lmh.c +++ b/drivers/thermal/qcom/lmh.c @@ -95,6 +95,9 @@ static int lmh_probe(struct platform_device *pdev) unsigned int enable_alg; u32 node_id; + if (!qcom_scm_is_available()) + return -EPROBE_DEFER; + lmh_data = devm_kzalloc(dev, sizeof(*lmh_data), GFP_KERNEL); if (!lmh_data) return -ENOMEM; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 98c356acfe98363515ee86b39b507e1484460594..ee22672471e81bf028dc67f1956ba0fcdb7cc8d7 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -264,7 +264,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1, for (i = 0; i < priv->num_sensors; i++) { dev_dbg(priv->dev, "%s: sensor%d - data_point1:%#x data_point2:%#x\n", - __func__, i, p1[i], p2[i]); + __func__, i, p1[i], p2 ? p2[i] : 0); if (!priv->sensor[i].slope) priv->sensor[i].slope = SLOPE_DEFAULT; diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index e324cd899719371a1c0248b3e2ea0e75d9df6197..0754fe76edde4cc4d5b6fa91adb4fe1920d9f8fc 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -943,8 +943,9 @@ static void margining_port_init(struct tb_port *port) debugfs_create_file("run", 0600, dir, port, &margining_run_fops); debugfs_create_file("results", 0600, dir, port, &margining_results_fops); debugfs_create_file("test", 0600, dir, port, &margining_test_fops); - if (independent_voltage_margins(usb4) || - (supports_time(usb4) && independent_time_margins(usb4))) + if (independent_voltage_margins(usb4) == USB4_MARGIN_CAP_0_VOLTAGE_HL || + (supports_time(usb4) && + independent_time_margins(usb4) == USB4_MARGIN_CAP_1_TIME_LR)) debugfs_create_file("margin", 0600, dir, port, &margining_margin_fops); } diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 0ee7531c92017557c6e529448ddd63caf1a7a9fe..5fc8540a83e31530b1a1404e8ac849a8f60b19dc 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -244,16 +244,18 @@ enum gsm_encoding { enum gsm_mux_state { GSM_SEARCH, - GSM_START, - GSM_ADDRESS, - GSM_CONTROL, - GSM_LEN, - GSM_DATA, - GSM_FCS, - GSM_OVERRUN, - GSM_LEN0, - GSM_LEN1, - GSM_SSOF, + GSM0_ADDRESS, + GSM0_CONTROL, + GSM0_LEN0, + GSM0_LEN1, + GSM0_DATA, + GSM0_FCS, + GSM0_SSOF, + GSM1_START, + GSM1_ADDRESS, + GSM1_CONTROL, + GSM1_DATA, + GSM1_OVERRUN, }; /* @@ -2846,6 +2848,30 @@ invalid: return; } +/** + * gsm0_receive_state_check_and_fix - check and correct receive state + * @gsm: gsm data for this ldisc instance + * + * Ensures that the current receive state is valid for basic option mode. + */ + +static void gsm0_receive_state_check_and_fix(struct gsm_mux *gsm) +{ + switch (gsm->state) { + case GSM_SEARCH: + case GSM0_ADDRESS: + case GSM0_CONTROL: + case GSM0_LEN0: + case GSM0_LEN1: + case GSM0_DATA: + case GSM0_FCS: + case GSM0_SSOF: + break; + default: + gsm->state = GSM_SEARCH; + break; + } +} /** * gsm0_receive - perform processing for non-transparency @@ -2859,26 +2885,27 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c) { unsigned int len; + gsm0_receive_state_check_and_fix(gsm); switch (gsm->state) { case GSM_SEARCH: /* SOF marker */ if (c == GSM0_SOF) { - gsm->state = GSM_ADDRESS; + gsm->state = GSM0_ADDRESS; gsm->address = 0; gsm->len = 0; gsm->fcs = INIT_FCS; } break; - case GSM_ADDRESS: /* Address EA */ + case GSM0_ADDRESS: /* Address EA */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); if (gsm_read_ea(&gsm->address, c)) - gsm->state = GSM_CONTROL; + gsm->state = GSM0_CONTROL; break; - case GSM_CONTROL: /* Control Byte */ + case GSM0_CONTROL: /* Control Byte */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); gsm->control = c; - gsm->state = GSM_LEN0; + gsm->state = GSM0_LEN0; break; - case GSM_LEN0: /* Length EA */ + case GSM0_LEN0: /* Length EA */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); if (gsm_read_ea(&gsm->len, c)) { if (gsm->len > gsm->mru) { @@ -2888,14 +2915,14 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c) } gsm->count = 0; if (!gsm->len) - gsm->state = GSM_FCS; + gsm->state = GSM0_FCS; else - gsm->state = GSM_DATA; + gsm->state = GSM0_DATA; break; } - gsm->state = GSM_LEN1; + gsm->state = GSM0_LEN1; break; - case GSM_LEN1: + case GSM0_LEN1: gsm->fcs = gsm_fcs_add(gsm->fcs, c); len = c; gsm->len |= len << 7; @@ -2906,26 +2933,29 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c) } gsm->count = 0; if (!gsm->len) - gsm->state = GSM_FCS; + gsm->state = GSM0_FCS; else - gsm->state = GSM_DATA; + gsm->state = GSM0_DATA; break; - case GSM_DATA: /* Data */ + case GSM0_DATA: /* Data */ gsm->buf[gsm->count++] = c; - if (gsm->count == gsm->len) { + if (gsm->count >= MAX_MRU) { + gsm->bad_size++; + gsm->state = GSM_SEARCH; + } else if (gsm->count >= gsm->len) { /* Calculate final FCS for UI frames over all data */ if ((gsm->control & ~PF) != UIH) { gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf, gsm->count); } - gsm->state = GSM_FCS; + gsm->state = GSM0_FCS; } break; - case GSM_FCS: /* FCS follows the packet */ + case GSM0_FCS: /* FCS follows the packet */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); - gsm->state = GSM_SSOF; + gsm->state = GSM0_SSOF; break; - case GSM_SSOF: + case GSM0_SSOF: gsm->state = GSM_SEARCH; if (c == GSM0_SOF) gsm_queue(gsm); @@ -2938,6 +2968,29 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c) } } +/** + * gsm1_receive_state_check_and_fix - check and correct receive state + * @gsm: gsm data for this ldisc instance + * + * Ensures that the current receive state is valid for advanced option mode. + */ + +static void gsm1_receive_state_check_and_fix(struct gsm_mux *gsm) +{ + switch (gsm->state) { + case GSM_SEARCH: + case GSM1_START: + case GSM1_ADDRESS: + case GSM1_CONTROL: + case GSM1_DATA: + case GSM1_OVERRUN: + break; + default: + gsm->state = GSM_SEARCH; + break; + } +} + /** * gsm1_receive - perform processing for non-transparency * @gsm: gsm data for this ldisc instance @@ -2948,6 +3001,7 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c) static void gsm1_receive(struct gsm_mux *gsm, unsigned char c) { + gsm1_receive_state_check_and_fix(gsm); /* handle XON/XOFF */ if ((c & ISO_IEC_646_MASK) == XON) { gsm->constipated = true; @@ -2960,11 +3014,11 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c) } if (c == GSM1_SOF) { /* EOF is only valid in frame if we have got to the data state */ - if (gsm->state == GSM_DATA) { + if (gsm->state == GSM1_DATA) { if (gsm->count < 1) { /* Missing FSC */ gsm->malformed++; - gsm->state = GSM_START; + gsm->state = GSM1_START; return; } /* Remove the FCS from data */ @@ -2980,14 +3034,14 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c) gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->buf[gsm->count]); gsm->len = gsm->count; gsm_queue(gsm); - gsm->state = GSM_START; + gsm->state = GSM1_START; return; } /* Any partial frame was a runt so go back to start */ - if (gsm->state != GSM_START) { + if (gsm->state != GSM1_START) { if (gsm->state != GSM_SEARCH) gsm->malformed++; - gsm->state = GSM_START; + gsm->state = GSM1_START; } /* A SOF in GSM_START means we are still reading idling or framing bytes */ @@ -3008,30 +3062,30 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c) gsm->escape = false; } switch (gsm->state) { - case GSM_START: /* First byte after SOF */ + case GSM1_START: /* First byte after SOF */ gsm->address = 0; - gsm->state = GSM_ADDRESS; + gsm->state = GSM1_ADDRESS; gsm->fcs = INIT_FCS; fallthrough; - case GSM_ADDRESS: /* Address continuation */ + case GSM1_ADDRESS: /* Address continuation */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); if (gsm_read_ea(&gsm->address, c)) - gsm->state = GSM_CONTROL; + gsm->state = GSM1_CONTROL; break; - case GSM_CONTROL: /* Control Byte */ + case GSM1_CONTROL: /* Control Byte */ gsm->fcs = gsm_fcs_add(gsm->fcs, c); gsm->control = c; gsm->count = 0; - gsm->state = GSM_DATA; + gsm->state = GSM1_DATA; break; - case GSM_DATA: /* Data */ - if (gsm->count > gsm->mru) { /* Allow one for the FCS */ - gsm->state = GSM_OVERRUN; + case GSM1_DATA: /* Data */ + if (gsm->count > gsm->mru || gsm->count > MAX_MRU) { /* Allow one for the FCS */ + gsm->state = GSM1_OVERRUN; gsm->bad_size++; } else gsm->buf[gsm->count++] = c; break; - case GSM_OVERRUN: /* Over-long - eg a dropped SOF */ + case GSM1_OVERRUN: /* Over-long - eg a dropped SOF */ break; default: pr_debug("%s: unhandled state: %d\n", __func__, gsm->state); diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 6c9a408d67cd68282696f49715e95662a0d018b5..e05341b85c599fa5def99e6479d81e98b5a93082 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1624,15 +1624,25 @@ static void __receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp, else if (ldata->raw || (L_EXTPROC(tty) && !preops)) n_tty_receive_buf_raw(tty, cp, fp, count); else if (tty->closing && !L_EXTPROC(tty)) { - if (la_count > 0) + if (la_count > 0) { n_tty_receive_buf_closing(tty, cp, fp, la_count, true); - if (count > la_count) - n_tty_receive_buf_closing(tty, cp, fp, count - la_count, false); + cp += la_count; + if (fp) + fp += la_count; + count -= la_count; + } + if (count > 0) + n_tty_receive_buf_closing(tty, cp, fp, count, false); } else { - if (la_count > 0) + if (la_count > 0) { n_tty_receive_buf_standard(tty, cp, fp, la_count, true); - if (count > la_count) - n_tty_receive_buf_standard(tty, cp, fp, count - la_count, false); + cp += la_count; + if (fp) + fp += la_count; + count -= la_count; + } + if (count > 0) + n_tty_receive_buf_standard(tty, cp, fp, count, false); flush_echoes(tty); if (tty->ops->flush_chars) diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c index aa5aff046756bb878943c197bcd615dfb47fbc49..9afd5979c9e0d1ebbdaadb07efc2a8580ea43bf2 100644 --- a/drivers/tty/serial/8250/8250_bcm7271.c +++ b/drivers/tty/serial/8250/8250_bcm7271.c @@ -676,18 +676,46 @@ static void init_real_clk_rates(struct device *dev, struct brcmuart_priv *priv) clk_set_rate(priv->baud_mux_clk, priv->default_mux_rate); } +static u32 find_quot(struct device *dev, u32 freq, u32 baud, u32 *percent) +{ + u32 quot; + u32 rate; + u64 hires_rate; + u64 hires_baud; + u64 hires_err; + + rate = freq / 16; + quot = DIV_ROUND_CLOSEST(rate, baud); + if (!quot) + return 0; + + /* increase resolution to get xx.xx percent */ + hires_rate = div_u64((u64)rate * 10000, (u64)quot); + hires_baud = (u64)baud * 10000; + + /* get the delta */ + if (hires_rate > hires_baud) + hires_err = (hires_rate - hires_baud); + else + hires_err = (hires_baud - hires_rate); + + *percent = (unsigned long)DIV_ROUND_CLOSEST_ULL(hires_err, baud); + + dev_dbg(dev, "Baud rate: %u, MUX Clk: %u, Error: %u.%u%%\n", + baud, freq, *percent / 100, *percent % 100); + + return quot; +} + static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, u32 baud) { u32 percent; u32 best_percent = UINT_MAX; u32 quot; + u32 freq; u32 best_quot = 1; - u32 rate; - int best_index = -1; - u64 hires_rate; - u64 hires_baud; - u64 hires_err; + u32 best_freq = 0; int rc; int i; int real_baud; @@ -696,44 +724,35 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, if (priv->baud_mux_clk == NULL) return; - /* Find the closest match for specified baud */ - for (i = 0; i < ARRAY_SIZE(priv->real_rates); i++) { - if (priv->real_rates[i] == 0) - continue; - rate = priv->real_rates[i] / 16; - quot = DIV_ROUND_CLOSEST(rate, baud); - if (!quot) - continue; - - /* increase resolution to get xx.xx percent */ - hires_rate = (u64)rate * 10000; - hires_baud = (u64)baud * 10000; - - hires_err = div_u64(hires_rate, (u64)quot); - - /* get the delta */ - if (hires_err > hires_baud) - hires_err = (hires_err - hires_baud); - else - hires_err = (hires_baud - hires_err); - - percent = (unsigned long)DIV_ROUND_CLOSEST_ULL(hires_err, baud); - dev_dbg(up->dev, - "Baud rate: %u, MUX Clk: %u, Error: %u.%u%%\n", - baud, priv->real_rates[i], percent / 100, - percent % 100); - if (percent < best_percent) { - best_percent = percent; - best_index = i; - best_quot = quot; + /* Try default_mux_rate first */ + quot = find_quot(up->dev, priv->default_mux_rate, baud, &percent); + if (quot) { + best_percent = percent; + best_freq = priv->default_mux_rate; + best_quot = quot; + } + /* If more than 1% error, find the closest match for specified baud */ + if (best_percent > 100) { + for (i = 0; i < ARRAY_SIZE(priv->real_rates); i++) { + freq = priv->real_rates[i]; + if (freq == 0 || freq == priv->default_mux_rate) + continue; + quot = find_quot(up->dev, freq, baud, &percent); + if (!quot) + continue; + + if (percent < best_percent) { + best_percent = percent; + best_freq = freq; + best_quot = quot; + } } } - if (best_index == -1) { + if (!best_freq) { dev_err(up->dev, "Error, %d BAUD rate is too fast.\n", baud); return; } - rate = priv->real_rates[best_index]; - rc = clk_set_rate(priv->baud_mux_clk, rate); + rc = clk_set_rate(priv->baud_mux_clk, best_freq); if (rc) dev_err(up->dev, "Error selecting BAUD MUX clock\n"); @@ -742,8 +761,8 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, dev_err(up->dev, "Error, baud: %d has %u.%u%% error\n", baud, percent / 100, percent % 100); - real_baud = rate / 16 / best_quot; - dev_dbg(up->dev, "Selecting BAUD MUX rate: %u\n", rate); + real_baud = best_freq / 16 / best_quot; + dev_dbg(up->dev, "Selecting BAUD MUX rate: %u\n", best_freq); dev_dbg(up->dev, "Requested baud: %u, Actual baud: %u\n", baud, real_baud); @@ -752,7 +771,7 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv, i += (i / 2); priv->char_wait = ns_to_ktime(i); - up->uartclk = rate; + up->uartclk = best_freq; } static void brcmstb_set_termios(struct uart_port *up, diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index a1f2259cc9a980edd2b182640696a2a59a1056a7..8aed33be2ebf48184bd175163fd01c555ea917ab 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -9,7 +9,6 @@ * LCR is written whilst busy. If it is, then a busy detect interrupt is * raised, the LCR needs to be rewritten and the uart status register read. */ -#include #include #include #include @@ -17,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -56,6 +54,35 @@ #define DW_UART_QUIRK_ARMADA_38X BIT(1) #define DW_UART_QUIRK_SKIP_SET_RATE BIT(2) #define DW_UART_QUIRK_IS_DMA_FC BIT(3) +#define DW_UART_QUIRK_APMC0D08 BIT(4) +#define DW_UART_QUIRK_CPR_VALUE BIT(5) + +struct dw8250_platform_data { + u8 usr_reg; + u32 cpr_value; + unsigned int quirks; +}; + +struct dw8250_data { + struct dw8250_port_data data; + const struct dw8250_platform_data *pdata; + + int msr_mask_on; + int msr_mask_off; + struct clk *clk; + struct clk *pclk; + struct notifier_block clk_notifier; + struct work_struct clk_work; + struct reset_control *rst; + + unsigned int skip_autocfg:1; + unsigned int uart_16550_compatible:1; +}; + +static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data) +{ + return container_of(data, struct dw8250_data, data); +} static inline struct dw8250_data *clk_to_dw8250_data(struct notifier_block *nb) { @@ -445,44 +472,33 @@ static void dw8250_prepare_rx_dma(struct uart_8250_port *p) static void dw8250_quirks(struct uart_port *p, struct dw8250_data *data) { - struct device_node *np = p->dev->of_node; + unsigned int quirks = data->pdata ? data->pdata->quirks : 0; + u32 cpr_value = data->pdata ? data->pdata->cpr_value : 0; - if (np) { - unsigned int quirks = data->pdata->quirks; - int id; + if (quirks & DW_UART_QUIRK_CPR_VALUE) + data->data.cpr_value = cpr_value; - /* get index of serial line, if found in DT aliases */ - id = of_alias_get_id(np, "serial"); - if (id >= 0) - p->line = id; #ifdef CONFIG_64BIT - if (quirks & DW_UART_QUIRK_OCTEON) { - p->serial_in = dw8250_serial_inq; - p->serial_out = dw8250_serial_outq; - p->flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_FIXED_TYPE; - p->type = PORT_OCTEON; - data->skip_autocfg = true; - } + if (quirks & DW_UART_QUIRK_OCTEON) { + p->serial_in = dw8250_serial_inq; + p->serial_out = dw8250_serial_outq; + p->flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_FIXED_TYPE; + p->type = PORT_OCTEON; + data->skip_autocfg = true; + } #endif - if (of_device_is_big_endian(np)) { - p->iotype = UPIO_MEM32BE; - p->serial_in = dw8250_serial_in32be; - p->serial_out = dw8250_serial_out32be; - } - - if (quirks & DW_UART_QUIRK_ARMADA_38X) - p->serial_out = dw8250_serial_out38x; - if (quirks & DW_UART_QUIRK_SKIP_SET_RATE) - p->set_termios = dw8250_do_set_termios; - if (quirks & DW_UART_QUIRK_IS_DMA_FC) { - data->data.dma.txconf.device_fc = 1; - data->data.dma.rxconf.device_fc = 1; - data->data.dma.prepare_tx_dma = dw8250_prepare_tx_dma; - data->data.dma.prepare_rx_dma = dw8250_prepare_rx_dma; - } - - } else if (acpi_dev_present("APMC0D08", NULL, -1)) { + if (quirks & DW_UART_QUIRK_ARMADA_38X) + p->serial_out = dw8250_serial_out38x; + if (quirks & DW_UART_QUIRK_SKIP_SET_RATE) + p->set_termios = dw8250_do_set_termios; + if (quirks & DW_UART_QUIRK_IS_DMA_FC) { + data->data.dma.txconf.device_fc = 1; + data->data.dma.rxconf.device_fc = 1; + data->data.dma.prepare_tx_dma = dw8250_prepare_tx_dma; + data->data.dma.prepare_rx_dma = dw8250_prepare_rx_dma; + } + if (quirks & DW_UART_QUIRK_APMC0D08) { p->iotype = UPIO_MEM32; p->regshift = 2; p->serial_in = dw8250_serial_in32; @@ -515,39 +531,21 @@ static int dw8250_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct dw8250_data *data; struct resource *regs; - int irq; int err; - u32 val; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) return dev_err_probe(dev, -EINVAL, "no registers defined\n"); - irq = platform_get_irq_optional(pdev, 0); - /* no interrupt -> fall back to polling */ - if (irq == -ENXIO) - irq = 0; - if (irq < 0) - return irq; - spin_lock_init(&p->lock); - p->mapbase = regs->start; - p->irq = irq; p->handle_irq = dw8250_handle_irq; p->pm = dw8250_do_pm; p->type = PORT_8250; - p->flags = UPF_SHARE_IRQ | UPF_FIXED_PORT; + p->flags = UPF_FIXED_PORT; p->dev = dev; - p->iotype = UPIO_MEM; - p->serial_in = dw8250_serial_in; - p->serial_out = dw8250_serial_out; p->set_ldisc = dw8250_set_ldisc; p->set_termios = dw8250_set_termios; - p->membase = devm_ioremap(dev, regs->start, resource_size(regs)); - if (!p->membase) - return -ENOMEM; - data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -559,15 +557,35 @@ static int dw8250_probe(struct platform_device *pdev) data->uart_16550_compatible = device_property_read_bool(dev, "snps,uart-16550-compatible"); - err = device_property_read_u32(dev, "reg-shift", &val); - if (!err) - p->regshift = val; + p->mapbase = regs->start; + p->mapsize = resource_size(regs); - err = device_property_read_u32(dev, "reg-io-width", &val); - if (!err && val == 4) { - p->iotype = UPIO_MEM32; + p->membase = devm_ioremap(dev, p->mapbase, p->mapsize); + if (!p->membase) + return -ENOMEM; + + err = uart_read_port_properties(p); + /* no interrupt -> fall back to polling */ + if (err == -ENXIO) + err = 0; + if (err) + return err; + + switch (p->iotype) { + case UPIO_MEM: + p->serial_in = dw8250_serial_in; + p->serial_out = dw8250_serial_out; + break; + case UPIO_MEM32: p->serial_in = dw8250_serial_in32; p->serial_out = dw8250_serial_out32; + break; + case UPIO_MEM32BE: + p->serial_in = dw8250_serial_in32be; + p->serial_out = dw8250_serial_out32be; + break; + default: + return -ENODEV; } if (device_property_read_bool(dev, "dcd-override")) { @@ -594,9 +612,6 @@ static int dw8250_probe(struct platform_device *pdev) data->msr_mask_off |= UART_MSR_TERI; } - /* Always ask for fixed clock rate from a property. */ - device_property_read_u32(dev, "clock-frequency", &p->uartclk); - /* If there is separate baudclk, get the rate from it. */ data->clk = devm_clk_get_optional(dev, "baudclk"); if (data->clk == NULL) @@ -766,8 +781,8 @@ static const struct dw8250_platform_data dw8250_armada_38x_data = { static const struct dw8250_platform_data dw8250_renesas_rzn1_data = { .usr_reg = DW_UART_USR, - .cpr_val = 0x00012f32, - .quirks = DW_UART_QUIRK_IS_DMA_FC, + .cpr_value = 0x00012f32, + .quirks = DW_UART_QUIRK_CPR_VALUE | DW_UART_QUIRK_IS_DMA_FC, }; static const struct dw8250_platform_data dw8250_starfive_jh7100_data = { @@ -785,13 +800,18 @@ static const struct of_device_id dw8250_of_match[] = { }; MODULE_DEVICE_TABLE(of, dw8250_of_match); +static const struct dw8250_platform_data dw8250_apmc0d08 = { + .usr_reg = DW_UART_USR, + .quirks = DW_UART_QUIRK_APMC0D08, +}; + static const struct acpi_device_id dw8250_acpi_match[] = { { "80860F0A", (kernel_ulong_t)&dw8250_dw_apb }, { "8086228A", (kernel_ulong_t)&dw8250_dw_apb }, { "AMD0020", (kernel_ulong_t)&dw8250_dw_apb }, { "AMDI0020", (kernel_ulong_t)&dw8250_dw_apb }, { "AMDI0022", (kernel_ulong_t)&dw8250_dw_apb }, - { "APMC0D08", (kernel_ulong_t)&dw8250_dw_apb}, + { "APMC0D08", (kernel_ulong_t)&dw8250_apmc0d08 }, { "BRCM2032", (kernel_ulong_t)&dw8250_dw_apb }, { "HISI0031", (kernel_ulong_t)&dw8250_dw_apb }, { "INT33C4", (kernel_ulong_t)&dw8250_dw_apb }, diff --git a/drivers/tty/serial/8250/8250_dwlib.c b/drivers/tty/serial/8250/8250_dwlib.c index 84843e204a5e80e872ab840e9069cc73a018d38d..8fc8b6753148bb2a410a26ea2df5942b1f343346 100644 --- a/drivers/tty/serial/8250/8250_dwlib.c +++ b/drivers/tty/serial/8250/8250_dwlib.c @@ -242,7 +242,6 @@ static const struct serial_rs485 dw8250_rs485_supported = { void dw8250_setup_port(struct uart_port *p) { struct dw8250_port_data *pd = p->private_data; - struct dw8250_data *data = to_dw8250_data(pd); struct uart_8250_port *up = up_to_u8250p(p); u32 reg, old_dlf; @@ -284,7 +283,7 @@ void dw8250_setup_port(struct uart_port *p) reg = dw8250_readl_ext(p, DW_UART_CPR); if (!reg) { - reg = data->pdata->cpr_val; + reg = pd->cpr_value; dev_dbg(p->dev, "CPR is not available, using 0x%08x instead\n", reg); } if (!reg) diff --git a/drivers/tty/serial/8250/8250_dwlib.h b/drivers/tty/serial/8250/8250_dwlib.h index f13e91f2cace9ccb119745f803e5e7cf92065d9c..7dd2a8e7b78085736432fffa26eed7883ed3748c 100644 --- a/drivers/tty/serial/8250/8250_dwlib.h +++ b/drivers/tty/serial/8250/8250_dwlib.h @@ -2,15 +2,10 @@ /* Synopsys DesignWare 8250 library header file. */ #include -#include #include -#include #include "8250.h" -struct clk; -struct reset_control; - struct dw8250_port_data { /* Port properties */ int line; @@ -19,42 +14,16 @@ struct dw8250_port_data { struct uart_8250_dma dma; /* Hardware configuration */ + u32 cpr_value; u8 dlf_size; /* RS485 variables */ bool hw_rs485_support; }; -struct dw8250_platform_data { - u8 usr_reg; - u32 cpr_val; - unsigned int quirks; -}; - -struct dw8250_data { - struct dw8250_port_data data; - const struct dw8250_platform_data *pdata; - - int msr_mask_on; - int msr_mask_off; - struct clk *clk; - struct clk *pclk; - struct notifier_block clk_notifier; - struct work_struct clk_work; - struct reset_control *rst; - - unsigned int skip_autocfg:1; - unsigned int uart_16550_compatible:1; -}; - void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios, const struct ktermios *old); void dw8250_setup_port(struct uart_port *p); -static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data) -{ - return container_of(data, struct dw8250_data, data); -} - static inline u32 dw8250_readl_ext(struct uart_port *p, int offset) { if (p->iotype == UPIO_MEM32BE) diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index 4d20f3aa280cd95e25b791bab121833f4b242fee..27430fdd9e761ce5d2cd0b493f55cd1cfb550145 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -41,8 +41,50 @@ #define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021 #define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0022 +#define PCI_VENDOR_ID_CONNECT_TECH 0x12c4 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_SP_OPTO 0x0340 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_SP_OPTO_A 0x0341 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_SP_OPTO_B 0x0342 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XPRS 0x0350 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_A 0x0351 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_B 0x0352 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS 0x0353 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_16_XPRS_A 0x0354 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_16_XPRS_B 0x0355 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XPRS_OPTO 0x0360 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_OPTO_A 0x0361 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_OPTO_B 0x0362 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP 0x0370 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP_232 0x0371 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP_485 0x0372 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4_SP 0x0373 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_6_2_SP 0x0374 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_6_SP 0x0375 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP_232_NS 0x0376 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XP_OPTO_LEFT 0x0380 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XP_OPTO_RIGHT 0x0381 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XP_OPTO 0x0382 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4_XPRS_OPTO 0x0392 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP 0x03A0 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP_232 0x03A1 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP_485 0x03A2 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP_232_NS 0x03A3 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XEG001 0x0602 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_BASE 0x1000 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_2 0x1002 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_4 0x1004 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_8 0x1008 +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_12 0x100C +#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_16 0x1010 +#define PCI_DEVICE_ID_CONNECT_TECH_PCI_XR79X_12_XIG00X 0x110c +#define PCI_DEVICE_ID_CONNECT_TECH_PCI_XR79X_12_XIG01X 0x110d +#define PCI_DEVICE_ID_CONNECT_TECH_PCI_XR79X_16 0x1110 + #define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358 #define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358 +#define PCI_DEVICE_ID_EXAR_XR17V252 0x0252 +#define PCI_DEVICE_ID_EXAR_XR17V254 0x0254 +#define PCI_DEVICE_ID_EXAR_XR17V258 0x0258 #define PCI_SUBDEVICE_ID_USR_2980 0x0128 #define PCI_SUBDEVICE_ID_USR_2981 0x0129 diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index 74da5676ce67dcdc19514580fa06ac70df30fd2f..28f9a2679a20e8112f58995a11eb9ecd111640c4 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -209,15 +209,19 @@ static int mtk8250_startup(struct uart_port *port) static void mtk8250_shutdown(struct uart_port *port) { -#ifdef CONFIG_SERIAL_8250_DMA struct uart_8250_port *up = up_to_u8250p(port); struct mtk8250_data *data = port->private_data; + int irq = data->rx_wakeup_irq; +#ifdef CONFIG_SERIAL_8250_DMA if (up->dma) data->rx_status = DMA_RX_SHUTDOWN; #endif - return serial8250_do_shutdown(port); + serial8250_do_shutdown(port); + + if (irq >= 0) + serial8250_do_set_mctrl(&up->port, TIOCM_RTS); } static void mtk8250_disable_intrs(struct uart_8250_port *up, int mask) diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 346167afe9e1171f8e1bdeadb253896dd6e984ab..8f472a2080ffa0c5e13554f3b8a6dd60f212ae29 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -165,6 +165,10 @@ static u32 uart_read(struct omap8250_priv *priv, u32 reg) return readl(priv->membase + (reg << OMAP_UART_REGSHIFT)); } +/* Timeout low and High */ +#define UART_OMAP_TO_L 0x26 +#define UART_OMAP_TO_H 0x27 + /* * Called on runtime PM resume path from omap8250_restore_regs(), and * omap8250_set_mctrl(). @@ -646,13 +650,25 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id) /* * On K3 SoCs, it is observed that RX TIMEOUT is signalled after - * FIFO has been drained, in which case a dummy read of RX FIFO - * is required to clear RX TIMEOUT condition. + * FIFO has been drained or erroneously. + * So apply solution of Errata i2310 as mentioned in + * https://www.ti.com/lit/pdf/sprz536 */ if (priv->habit & UART_RX_TIMEOUT_QUIRK && (iir & UART_IIR_RX_TIMEOUT) == UART_IIR_RX_TIMEOUT && serial_port_in(port, UART_OMAP_RX_LVL) == 0) { - serial_port_in(port, UART_RX); + unsigned char efr2, timeout_h, timeout_l; + + efr2 = serial_in(up, UART_OMAP_EFR2); + timeout_h = serial_in(up, UART_OMAP_TO_H); + timeout_l = serial_in(up, UART_OMAP_TO_L); + serial_out(up, UART_OMAP_TO_H, 0xFF); + serial_out(up, UART_OMAP_TO_L, 0xFF); + serial_out(up, UART_OMAP_EFR2, UART_OMAP_EFR2_TIMEOUT_BEHAVE); + serial_in(up, UART_IIR); + serial_out(up, UART_OMAP_EFR2, efr2); + serial_out(up, UART_OMAP_TO_H, timeout_h); + serial_out(up, UART_OMAP_TO_L, timeout_l); } /* Stop processing interrupts on input overrun */ diff --git a/drivers/tty/serial/8250/8250_pxa.c b/drivers/tty/serial/8250/8250_pxa.c index a5b3ea27fc90207650884231c5b76a6d624761a2..2cbaf68d28119d73a42cd03610b1516d85c62d8e 100644 --- a/drivers/tty/serial/8250/8250_pxa.c +++ b/drivers/tty/serial/8250/8250_pxa.c @@ -124,6 +124,7 @@ static int serial_pxa_probe(struct platform_device *pdev) uart.port.regshift = 2; uart.port.irq = irq; uart.port.fifosize = 64; + uart.tx_loadsz = 32; uart.port.flags = UPF_IOREMAP | UPF_SKIP_TEST | UPF_FIXED_TYPE; uart.port.dev = &pdev->dev; uart.port.uartclk = clk_get_rate(data->clk); diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index 0dd8cceb837cc61b375d10779767a2135f831462..44c27e5cefbc974bc6d1921f96f9aeb4ab5c9ce0 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -309,8 +309,8 @@ static void bcm_uart_do_tx(struct uart_port *port) val = bcm_uart_readl(port, UART_MCTL_REG); val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT; - - pending = uart_port_tx_limited(port, ch, port->fifosize - val, + pending = uart_port_tx_limited_flags(port, ch, UART_TX_NOSTOP, + port->fifosize - val, true, bcm_uart_writel(port, ch, UART_FIFO_REG), ({})); @@ -321,6 +321,9 @@ static void bcm_uart_do_tx(struct uart_port *port) val = bcm_uart_readl(port, UART_IR_REG); val &= ~UART_TX_INT_MASK; bcm_uart_writel(port, val, UART_IR_REG); + + if (uart_tx_stopped(port)) + bcm_uart_stop_tx(port); } /* diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index c77831e91ec207409d3f7a7f683b924b03280053..a5d0df2ba5c5562407eb63f4d651de50b6a247a8 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -118,6 +119,7 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RXTL_MASK 0x3F /* Receiver trigger 6 bits wide */ #define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) @@ -1318,7 +1320,7 @@ static void imx_uart_clear_rx_errors(struct imx_port *sport) } -#define TXTL_DEFAULT 2 /* reset default */ +#define TXTL_DEFAULT 8 #define RXTL_DEFAULT 8 /* 8 characters or aging timer */ #define TXTL_DMA 8 /* DMA burst setting */ #define RXTL_DMA 9 /* DMA burst setting */ @@ -1939,7 +1941,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio struct serial_rs485 *rs485conf) { struct imx_port *sport = (struct imx_port *)port; - u32 ucr2; + u32 ucr2, ufcr; if (rs485conf->flags & SER_RS485_ENABLED) { /* Enable receiver if low-active RTS signal is requested */ @@ -1958,8 +1960,13 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio /* Make sure Rx is enabled in case Tx is active with Rx disabled */ if (!(rs485conf->flags & SER_RS485_ENABLED) || - rs485conf->flags & SER_RS485_RX_DURING_TX) + rs485conf->flags & SER_RS485_RX_DURING_TX) { + /* If the receiver trigger is 0, set it to a default value */ + ufcr = imx_uart_readl(sport, UFCR); + if ((ufcr & UFCR_RXTL_MASK) == 0) + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); imx_uart_start_rx(port); + } return 0; } @@ -2009,7 +2016,7 @@ imx_uart_console_write(struct console *co, const char *s, unsigned int count) struct imx_port *sport = imx_uart_ports[co->index]; struct imx_port_ucrs old_ucr; unsigned long flags; - unsigned int ucr1; + unsigned int ucr1, usr2; int locked = 1; if (sport->port.sysrq) @@ -2040,8 +2047,8 @@ imx_uart_console_write(struct console *co, const char *s, unsigned int count) * Finally, wait for transmitter to become empty * and restore UCR1/2/3 */ - while (!(imx_uart_readl(sport, USR2) & USR2_TXDC)); - + read_poll_timeout_atomic(imx_uart_readl, usr2, usr2 & USR2_TXDC, + 0, USEC_PER_SEC, false, sport, USR2); imx_uart_ucrs_restore(sport, &old_ucr); if (locked) diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index 7ce7bb1640054dd309e2feb45eea9083eb89705e..58ea1e1391ceefe8269083f48faffc23c260c1ce 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -48,6 +49,25 @@ static struct kgdb_io kgdboc_earlycon_io_ops; static int (*earlycon_orig_exit)(struct console *con); #endif /* IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */ +/* + * When we leave the debug trap handler we need to reset the keyboard status + * (since the original keyboard state gets partially clobbered by kdb use of + * the keyboard). + * + * The path to deliver the reset is somewhat circuitous. + * + * To deliver the reset we register an input handler, reset the keyboard and + * then deregister the input handler. However, to get this done right, we do + * have to carefully manage the calling context because we can only register + * input handlers from task context. + * + * In particular we need to trigger the action from the debug trap handler with + * all its NMI and/or NMI-like oddities. To solve this the kgdboc trap exit code + * (the "post_exception" callback) uses irq_work_queue(), which is NMI-safe, to + * schedule a callback from a hardirq context. From there we have to defer the + * work again, this time using schedule_work(), to get a callback using the + * system workqueue, which runs in task context. + */ #ifdef CONFIG_KDB_KEYBOARD static int kgdboc_reset_connect(struct input_handler *handler, struct input_dev *dev, @@ -99,10 +119,17 @@ static void kgdboc_restore_input_helper(struct work_struct *dummy) static DECLARE_WORK(kgdboc_restore_input_work, kgdboc_restore_input_helper); +static void kgdboc_queue_restore_input_helper(struct irq_work *unused) +{ + schedule_work(&kgdboc_restore_input_work); +} + +static DEFINE_IRQ_WORK(kgdboc_restore_input_irq_work, kgdboc_queue_restore_input_helper); + static void kgdboc_restore_input(void) { if (likely(system_state == SYSTEM_RUNNING)) - schedule_work(&kgdboc_restore_input_work); + irq_work_queue(&kgdboc_restore_input_irq_work); } static int kgdboc_register_kbd(char **cptr) @@ -133,6 +160,7 @@ static void kgdboc_unregister_kbd(void) i--; } } + irq_work_sync(&kgdboc_restore_input_irq_work); flush_work(&kgdboc_restore_input_work); } #else /* ! CONFIG_KDB_KEYBOARD */ diff --git a/drivers/tty/serial/ma35d1_serial.c b/drivers/tty/serial/ma35d1_serial.c index 69da24565b9970a93ac315b505d8e5d6707ce62a..99225f1e02ac8fc31d79f2546e77b10fb37c46c3 100644 --- a/drivers/tty/serial/ma35d1_serial.c +++ b/drivers/tty/serial/ma35d1_serial.c @@ -688,12 +688,13 @@ static int ma35d1serial_probe(struct platform_device *pdev) struct uart_ma35d1_port *up; int ret = 0; - if (pdev->dev.of_node) { - ret = of_alias_get_id(pdev->dev.of_node, "serial"); - if (ret < 0) { - dev_err(&pdev->dev, "failed to get alias/pdev id, errno %d\n", ret); - return ret; - } + if (!pdev->dev.of_node) + return -ENODEV; + + ret = of_alias_get_id(pdev->dev.of_node, "serial"); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get alias/pdev id, errno %d\n", ret); + return ret; } up = &ma35d1serial_ports[ret]; up->port.line = ret; diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index 5efb2b593be333483afd79b52678e1e177cb9acf..3d2b83d6ab51a6ab88e6fb05b2a5287587ab908f 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -45,6 +45,9 @@ #include #include #include +#include + +#include #include @@ -191,7 +194,7 @@ static void max3100_timeout(struct timer_list *t) static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx) { struct spi_message message; - u16 etx, erx; + __be16 etx, erx; int status; struct spi_transfer tran = { .tx_buf = &etx, @@ -213,7 +216,7 @@ static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx) return 0; } -static int max3100_handlerx(struct max3100_port *s, u16 rx) +static int max3100_handlerx_unlocked(struct max3100_port *s, u16 rx) { unsigned int status = 0; int ret = 0, cts; @@ -254,6 +257,17 @@ static int max3100_handlerx(struct max3100_port *s, u16 rx) return ret; } +static int max3100_handlerx(struct max3100_port *s, u16 rx) +{ + unsigned long flags; + int ret; + + uart_port_lock_irqsave(&s->port, &flags); + ret = max3100_handlerx_unlocked(s, rx); + uart_port_unlock_irqrestore(&s->port, flags); + return ret; +} + static void max3100_work(struct work_struct *w) { struct max3100_port *s = container_of(w, struct max3100_port, work); @@ -738,13 +752,14 @@ static int max3100_probe(struct spi_device *spi) mutex_lock(&max3100s_lock); if (!uart_driver_registered) { - uart_driver_registered = 1; retval = uart_register_driver(&max3100_uart_driver); if (retval) { printk(KERN_ERR "Couldn't register max3100 uart driver\n"); mutex_unlock(&max3100s_lock); return retval; } + + uart_driver_registered = 1; } for (i = 0; i < MAX_MAX3100; i++) @@ -830,6 +845,7 @@ static void max3100_remove(struct spi_device *spi) } pr_debug("removing max3100 driver\n"); uart_unregister_driver(&max3100_uart_driver); + uart_driver_registered = 0; mutex_unlock(&max3100s_lock); } diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c index 1666ce012e5e80e46a109b8b14bb6c8a205b6e27..aea29b4e656752e8c0dbe787a1aefca21ce6d045 100644 --- a/drivers/tty/serial/mcf.c +++ b/drivers/tty/serial/mcf.c @@ -462,7 +462,7 @@ static const struct uart_ops mcf_uart_ops = { .verify_port = mcf_verify_port, }; -static struct mcf_uart mcf_ports[4]; +static struct mcf_uart mcf_ports[10]; #define MCF_MAXPORTS ARRAY_SIZE(mcf_ports) diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index f75b8bceb8ca2078cce3f9bea700d4c76e6d385b..7a9924d9b294e9d4153bfb81b54190900ded5899 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -25,7 +26,6 @@ #include #include #include -#include #define SC16IS7XX_NAME "sc16is7xx" #define SC16IS7XX_MAX_DEVS 8 @@ -482,16 +482,28 @@ static bool sc16is7xx_regmap_noinc(struct device *dev, unsigned int reg) return reg == SC16IS7XX_RHR_REG; } +/* + * Configure programmable baud rate generator (divisor) according to the + * desired baud rate. + * + * From the datasheet, the divisor is computed according to: + * + * XTAL1 input frequency + * ----------------------- + * prescaler + * divisor = --------------------------- + * baud-rate x sampling-rate + */ static int sc16is7xx_set_baud(struct uart_port *port, int baud) { struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); u8 lcr; - u8 prescaler = 0; + unsigned int prescaler = 1; unsigned long clk = port->uartclk, div = clk / 16 / baud; - if (div > 0xffff) { - prescaler = SC16IS7XX_MCR_CLKSEL_BIT; - div /= 4; + if (div >= BIT(16)) { + prescaler = 4; + div /= prescaler; } /* In an amazing feat of design, the Enhanced Features Register shares @@ -528,9 +540,10 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) mutex_unlock(&one->efr_lock); + /* If bit MCR_CLKSEL is set, the divide by 4 prescaler is activated. */ sc16is7xx_port_update(port, SC16IS7XX_MCR_REG, SC16IS7XX_MCR_CLKSEL_BIT, - prescaler); + prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT); /* Open the LCR divisors for configuration */ sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, @@ -545,7 +558,7 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) /* Put LCR back to the normal mode */ sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); - return DIV_ROUND_CLOSEST(clk / 16, div); + return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div); } static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 2eceef54e0b3084ffc6ac0503cde3e8320ad09b8..ed8798fdf522adad379171810fe7f8a5e4cd41a6 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -876,6 +876,14 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port, new_flags = (__force upf_t)new_info->flags; old_custom_divisor = uport->custom_divisor; + if (!(uport->flags & UPF_FIXED_PORT)) { + unsigned int uartclk = new_info->baud_base * 16; + /* check needs to be done here before other settings made */ + if (uartclk == 0) { + retval = -EINVAL; + goto exit; + } + } if (!capable(CAP_SYS_ADMIN)) { retval = -EPERM; if (change_irq || change_port || diff --git a/drivers/tty/serial/serial_port.c b/drivers/tty/serial/serial_port.c index d622a9297f65185bee7caf9d47db2ab68939e726..1318a24a9026230648e8741db79c08fa1b7f144a 100644 --- a/drivers/tty/serial/serial_port.c +++ b/drivers/tty/serial/serial_port.c @@ -8,6 +8,11 @@ #include #include +#ifndef __GENKSYMS__ +#include +#include +#include +#endif #include #include #include @@ -60,6 +65,13 @@ static int serial_port_runtime_suspend(struct device *dev) if (port->flags & UPF_DEAD) return 0; + /* + * Nothing to do on pm_runtime_force_suspend(), see + * DEFINE_RUNTIME_DEV_PM_OPS. + */ + if (!pm_runtime_enabled(dev)) + return 0; + uart_port_lock_irqsave(port, &flags); if (!port_dev->tx_enabled) { uart_port_unlock_irqrestore(port, flags); @@ -139,6 +151,148 @@ void uart_remove_one_port(struct uart_driver *drv, struct uart_port *port) } EXPORT_SYMBOL(uart_remove_one_port); +/** + * __uart_read_properties - read firmware properties of the given UART port + * @port: corresponding port + * @use_defaults: apply defaults (when %true) or validate the values (when %false) + * + * The following device properties are supported: + * - clock-frequency (optional) + * - fifo-size (optional) + * - no-loopback-test (optional) + * - reg-shift (defaults may apply) + * - reg-offset (value may be validated) + * - reg-io-width (defaults may apply or value may be validated) + * - interrupts (OF only) + * - serial [alias ID] (OF only) + * + * If the port->dev is of struct platform_device type the interrupt line + * will be retrieved via platform_get_irq() call against that device. + * Otherwise it will be assigned by fwnode_irq_get() call. In both cases + * the index 0 of the resource is used. + * + * The caller is responsible to initialize the following fields of the @port + * ->dev (must be valid) + * ->flags + * ->mapbase + * ->mapsize + * ->regshift (if @use_defaults is false) + * before calling this function. Alternatively the above mentioned fields + * may be zeroed, in such case the only ones, that have associated properties + * found, will be set to the respective values. + * + * If no error happened, the ->irq, ->mapbase, ->mapsize will be altered. + * The ->iotype is always altered. + * + * When @use_defaults is true and the respective property is not found + * the following values will be applied: + * ->regshift = 0 + * In this case IRQ must be provided, otherwise an error will be returned. + * + * When @use_defaults is false and the respective property is found + * the following values will be validated: + * - reg-io-width (->iotype) + * - reg-offset (->mapsize against ->mapbase) + * + * Returns: 0 on success or negative errno on failure + */ +static int __uart_read_properties(struct uart_port *port, bool use_defaults) +{ + struct device *dev = port->dev; + u32 value; + int ret; + + /* Read optional UART functional clock frequency */ + device_property_read_u32(dev, "clock-frequency", &port->uartclk); + + /* Read the registers alignment (default: 8-bit) */ + ret = device_property_read_u32(dev, "reg-shift", &value); + if (ret) + port->regshift = use_defaults ? 0 : port->regshift; + else + port->regshift = value; + + /* Read the registers I/O access type (default: MMIO 8-bit) */ + ret = device_property_read_u32(dev, "reg-io-width", &value); + if (ret) { + port->iotype = UPIO_MEM; + } else { + switch (value) { + case 1: + port->iotype = UPIO_MEM; + break; + case 2: + port->iotype = UPIO_MEM16; + break; + case 4: + port->iotype = device_is_big_endian(dev) ? UPIO_MEM32BE : UPIO_MEM32; + break; + default: + if (!use_defaults) { + dev_err(dev, "Unsupported reg-io-width (%u)\n", value); + return -EINVAL; + } + port->iotype = UPIO_UNKNOWN; + break; + } + } + + /* Read the address mapping base offset (default: no offset) */ + ret = device_property_read_u32(dev, "reg-offset", &value); + if (ret) + value = 0; + + /* Check for shifted address mapping overflow */ + if (!use_defaults && port->mapsize < value) { + dev_err(dev, "reg-offset %u exceeds region size %pa\n", value, &port->mapsize); + return -EINVAL; + } + + port->mapbase += value; + port->mapsize -= value; + + /* Read optional FIFO size */ + device_property_read_u32(dev, "fifo-size", &port->fifosize); + + if (device_property_read_bool(dev, "no-loopback-test")) + port->flags |= UPF_SKIP_TEST; + + /* Get index of serial line, if found in DT aliases */ + ret = of_alias_get_id(dev_of_node(dev), "serial"); + if (ret >= 0) + port->line = ret; + + if (dev_is_platform(dev)) + ret = platform_get_irq(to_platform_device(dev), 0); + else + ret = fwnode_irq_get(dev_fwnode(dev), 0); + if (ret == -EPROBE_DEFER) + return ret; + if (ret > 0) + port->irq = ret; + else if (use_defaults) + /* By default IRQ support is mandatory */ + return ret; + else + port->irq = 0; + + port->flags |= UPF_SHARE_IRQ; + + return 0; +} + +int uart_read_port_properties(struct uart_port *port) +{ + return __uart_read_properties(port, true); +} +EXPORT_SYMBOL_GPL(uart_read_port_properties); + +int uart_read_and_validate_port_properties(struct uart_port *port) +{ + return __uart_read_properties(port, false); +} +EXPORT_SYMBOL_GPL(uart_read_and_validate_port_properties); + static struct device_driver serial_port_driver = { .name = "port", .suppress_bind_attrs = true, diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index a560b729fa3b79458e89942b654696ffddf9bf82..f793624fd5018f0e4dce3dff22053df8c67daa1d 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1272,9 +1272,14 @@ static void sci_dma_rx_chan_invalidate(struct sci_port *s) static void sci_dma_rx_release(struct sci_port *s) { struct dma_chan *chan = s->chan_rx_saved; + struct uart_port *port = &s->port; + unsigned long flags; + uart_port_lock_irqsave(port, &flags); s->chan_rx_saved = NULL; sci_dma_rx_chan_invalidate(s); + uart_port_unlock_irqrestore(port, flags); + dmaengine_terminate_sync(chan); dma_free_coherent(chan->device->dev, s->buf_len_rx * 2, s->rx_buf[0], sg_dma_address(&s->sg_rx[0])); diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 3f68e213df1f70853ee19480a522ecaaaf420e33..d80e9d4c974b4f94dcef36963f03c4c7b1ff020b 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -545,6 +545,12 @@ int tty_set_ldisc(struct tty_struct *tty, int disc) goto out; } + if (tty->ops->ldisc_ok) { + retval = tty->ops->ldisc_ok(tty, disc); + if (retval) + goto out; + } + old_ldisc = tty->ldisc; /* Shutdown the old discipline. */ diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index e66ff9c11dade9cd4263ddaacbdd0d15adbb31e3..a22da757ca6d1822f01f4e9243ca55d488f30132 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -3390,6 +3390,15 @@ static void con_cleanup(struct tty_struct *tty) tty_port_put(&vc->port); } +/* + * We can't deal with anything but the N_TTY ldisc, + * because we can sleep in our write() routine. + */ +static int con_ldisc_ok(struct tty_struct *tty, int ldisc) +{ + return ldisc == N_TTY ? 0 : -EINVAL; +} + static int default_color = 7; /* white */ static int default_italic_color = 2; // green (ASCII) static int default_underline_color = 3; // cyan (ASCII) @@ -3509,6 +3518,7 @@ static const struct tty_operations con_ops = { .resize = vt_resize, .shutdown = con_shutdown, .cleanup = con_cleanup, + .ldisc_ok = con_ldisc_ok, }; static struct cdev vc0_cdev; diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 8313190d30ba8cb0c80deadf647d1603d04de5d4..af5ce45315b3c9935cd78019574a8db145b33caa 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -94,7 +94,7 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds) val = ufshcd_readl(hba, REG_UFS_MCQ_CFG); val &= ~MCQ_CFG_MAC_MASK; - val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds); + val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds - 1); ufshcd_writel(hba, val, REG_UFS_MCQ_CFG); } EXPORT_SYMBOL_GPL(ufshcd_mcq_config_mac); @@ -230,8 +230,6 @@ int ufshcd_mcq_memory_alloc(struct ufs_hba *hba) /* Operation and runtime registers configuration */ #define MCQ_CFG_n(r, i) ((r) + MCQ_QCFG_SIZE * (i)) -#define MCQ_OPR_OFFSET_n(p, i) \ - (hba->mcq_opr[(p)].offset + hba->mcq_opr[(p)].stride * (i)) static void __iomem *mcq_opr_base(struct ufs_hba *hba, enum ufshcd_mcq_opr n, int i) @@ -344,10 +342,10 @@ void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba) ufsmcq_writelx(hba, upper_32_bits(hwq->sqe_dma_addr), MCQ_CFG_n(REG_SQUBA, i)); /* Submission Queue Doorbell Address Offset */ - ufsmcq_writelx(hba, MCQ_OPR_OFFSET_n(OPR_SQD, i), + ufsmcq_writelx(hba, ufshcd_mcq_opr_offset(hba, OPR_SQD, i), MCQ_CFG_n(REG_SQDAO, i)); /* Submission Queue Interrupt Status Address Offset */ - ufsmcq_writelx(hba, MCQ_OPR_OFFSET_n(OPR_SQIS, i), + ufsmcq_writelx(hba, ufshcd_mcq_opr_offset(hba, OPR_SQIS, i), MCQ_CFG_n(REG_SQISAO, i)); /* Completion Queue Lower Base Address */ @@ -357,10 +355,10 @@ void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba) ufsmcq_writelx(hba, upper_32_bits(hwq->cqe_dma_addr), MCQ_CFG_n(REG_CQUBA, i)); /* Completion Queue Doorbell Address Offset */ - ufsmcq_writelx(hba, MCQ_OPR_OFFSET_n(OPR_CQD, i), + ufsmcq_writelx(hba, ufshcd_mcq_opr_offset(hba, OPR_CQD, i), MCQ_CFG_n(REG_CQDAO, i)); /* Completion Queue Interrupt Status Address Offset */ - ufsmcq_writelx(hba, MCQ_OPR_OFFSET_n(OPR_CQIS, i), + ufsmcq_writelx(hba, ufshcd_mcq_opr_offset(hba, OPR_CQIS, i), MCQ_CFG_n(REG_CQISAO, i)); /* Save the base addresses for quicker access */ @@ -631,20 +629,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) struct ufshcd_lrb *lrbp = &hba->lrb[tag]; struct ufs_hw_queue *hwq; unsigned long flags; - int err = FAILED; + int err; if (!ufshcd_cmd_inflight(lrbp->cmd)) { dev_err(hba->dev, "%s: skip abort. cmd at tag %d already completed.\n", __func__, tag); - goto out; + return FAILED; } /* Skip task abort in case previous aborts failed and report failure */ if (lrbp->req_abort_skip) { dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n", __func__, tag); - goto out; + return FAILED; } hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd)); @@ -656,7 +654,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) */ dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n", __func__, hwq->id, tag); - goto out; + return FAILED; } /* @@ -664,18 +662,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) * in the completion queue either. Query the device to see if * the command is being processed in the device. */ - if (ufshcd_try_to_abort_task(hba, tag)) { + err = ufshcd_try_to_abort_task(hba, tag); + if (err) { dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err); lrbp->req_abort_skip = true; - goto out; + return FAILED; } - err = SUCCESS; spin_lock_irqsave(&hwq->cq_lock, flags); if (ufshcd_cmd_inflight(lrbp->cmd)) ufshcd_release_scsi_cmd(hba, lrbp); spin_unlock_irqrestore(&hwq->cq_lock, flags); -out: - return err; + return SUCCESS; } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 300316a07b41cb358ae332f8c366e0913f948a64..b6f5d581e0fe0746da3c86aab21c802f19876fcb 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -3098,7 +3098,9 @@ retry: /* MCQ mode */ if (is_mcq_enabled(hba)) { - err = ufshcd_clear_cmd(hba, lrbp->task_tag); + /* successfully cleared the command, retry if needed */ + if (ufshcd_clear_cmd(hba, lrbp->task_tag) == 0) + err = -EAGAIN; hba->dev_cmd.complete = NULL; return err; } @@ -4009,11 +4011,16 @@ static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba) min_sleep_time_us = MIN_DELAY_BEFORE_DME_CMDS_US - delta; else - return; /* no more delay required */ + min_sleep_time_us = 0; /* no more delay required */ + } + + if (min_sleep_time_us > 0) { + /* allow sleep for extra 50us if needed */ + usleep_range(min_sleep_time_us, min_sleep_time_us + 50); } - /* allow sleep for extra 50us if needed */ - usleep_range(min_sleep_time_us, min_sleep_time_us + 50); + /* update the last_dme_cmd_tstamp */ + hba->last_dme_cmd_tstamp = ktime_get(); } /** @@ -8819,6 +8826,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params) (hba->quirks & UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH)) { /* Reset the device and controller before doing reinit */ ufshcd_device_reset(hba); + ufs_put_device_desc(hba); ufshcd_hba_stop(hba); ufshcd_vops_reinit_notify(hba); ret = ufshcd_hba_enable(hba); @@ -9625,7 +9633,10 @@ static int __ufshcd_wl_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) /* UFS device & link must be active before we enter in this function */ if (!ufshcd_is_ufs_dev_active(hba) || !ufshcd_is_link_active(hba)) { - ret = -EINVAL; + /* Wait err handler finish or trigger err recovery */ + if (!ufshcd_eh_in_progress(hba)) + ufshcd_force_error_recovery(hba); + ret = -EBUSY; goto enable_scaling; } @@ -10225,10 +10236,7 @@ int ufshcd_system_restore(struct device *dev) * are updated with the latest queue addresses. Only after * updating these addresses, we can queue the new commands. */ - mb(); - - /* Resuming from hibernate, assume that link was OFF */ - ufshcd_set_link_off(hba); + ufshcd_readl(hba, REG_UTP_TASK_REQ_LIST_BASE_H); return 0; @@ -10446,7 +10454,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) * Make sure that UFS interrupts are disabled and any pending interrupt * status is cleared before registering UFS interrupt handler. */ - mb(); + ufshcd_readl(hba, REG_INTERRUPT_ENABLE); /* IRQ registration */ err = devm_request_irq(dev, irq, ufshcd_intr, IRQF_SHARED, UFSHCD, hba); diff --git a/drivers/ufs/host/cdns-pltfrm.c b/drivers/ufs/host/cdns-pltfrm.c index 2491e7e870283d29bae9bc1abaf6829bf4212fc3..56014ef302b4970b534d960322e90e65edb09b13 100644 --- a/drivers/ufs/host/cdns-pltfrm.c +++ b/drivers/ufs/host/cdns-pltfrm.c @@ -136,7 +136,7 @@ static int cdns_ufs_set_hclkdiv(struct ufs_hba *hba) * Make sure the register was updated, * UniPro layer will not work with an incorrect value. */ - mb(); + ufshcd_readl(hba, CDNS_UFS_REG_HCLKDIV); return 0; } diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 2e334460f261c8bd64ea6bffd0d9c6b8b7899b26..4f99e1c7e43d96ee2b319fd0bd19bf63da31d53c 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -373,9 +373,6 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host) if (host->hw_ver.major >= 0x05) ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0); - - /* make sure above configuration is applied before we return */ - mb(); } /* @@ -501,7 +498,7 @@ static void ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba) REG_UFS_CFG2); /* Ensure that HW clock gating is enabled before next operations */ - mb(); + ufshcd_readl(hba, REG_UFS_CFG2); } static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, @@ -597,7 +594,7 @@ static int ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, * make sure above write gets applied before we return from * this function. */ - mb(); + ufshcd_readl(hba, REG_UFS_SYS1CLK_1US); } if (ufs_qcom_cap_qunipro(host)) diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index d6f8e74bd5381c8b7473179fda57b79c7bab607e..532667d8e6f0e871a92bf7490c4294ef528f013d 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -149,10 +149,10 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba) REG_UFS_CFG1); /* - * Make sure assertion of ufs phy reset is written to - * register before returning + * Dummy read to ensure the write takes effect before doing any sort + * of delay */ - mb(); + ufshcd_readl(hba, REG_UFS_CFG1); } static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba) @@ -161,10 +161,10 @@ static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba) REG_UFS_CFG1); /* - * Make sure de-assertion of ufs phy reset is written to - * register before returning + * Dummy read to ensure the write takes effect before doing any sort + * of delay */ - mb(); + ufshcd_readl(hba, REG_UFS_CFG1); } /* Host controller hardware version: major.minor.step */ diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index 20d9762331bd767aa88c7b04d3f4c2e84ff72648..6be3462b109ff29c0d5448a7d3b8f31e068f6adb 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -181,12 +181,14 @@ hv_uio_cleanup(struct hv_device *dev, struct hv_uio_private_data *pdata) { if (pdata->send_gpadl.gpadl_handle) { vmbus_teardown_gpadl(dev->channel, &pdata->send_gpadl); - vfree(pdata->send_buf); + if (!pdata->send_gpadl.decrypted) + vfree(pdata->send_buf); } if (pdata->recv_gpadl.gpadl_handle) { vmbus_teardown_gpadl(dev->channel, &pdata->recv_gpadl); - vfree(pdata->recv_buf); + if (!pdata->recv_gpadl.decrypted) + vfree(pdata->recv_buf); } } @@ -295,7 +297,8 @@ hv_uio_probe(struct hv_device *dev, ret = vmbus_establish_gpadl(channel, pdata->recv_buf, RECV_BUFFER_SIZE, &pdata->recv_gpadl); if (ret) { - vfree(pdata->recv_buf); + if (!pdata->recv_gpadl.decrypted) + vfree(pdata->recv_buf); goto fail_close; } @@ -317,7 +320,8 @@ hv_uio_probe(struct hv_device *dev, ret = vmbus_establish_gpadl(channel, pdata->send_buf, SEND_BUFFER_SIZE, &pdata->send_gpadl); if (ret) { - vfree(pdata->send_buf); + if (!pdata->send_gpadl.decrypted) + vfree(pdata->send_buf); goto fail_close; } diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 3a9a0dd4be706df102c768f0283bde6cc648ce91..949eca0adebea36f36099a915c6d4fb8a18a2e26 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -35,6 +35,7 @@ obj-$(CONFIG_USB_R8A66597_HCD) += host/ obj-$(CONFIG_USB_FSL_USB2) += host/ obj-$(CONFIG_USB_FOTG210_HCD) += host/ obj-$(CONFIG_USB_MAX3421_HCD) += host/ +obj-$(CONFIG_USB_XEN_HCD) += host/ obj-$(CONFIG_USB_C67X00_HCD) += c67x00/ diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 4ce7cba2b48aa324bcde74575fbbadd3a2e5075c..8f3b9a0a38e1dd1179eb693ff901d1d0df193e48 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -1131,6 +1131,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, struct cxacru_data *instance; struct usb_device *usb_dev = interface_to_usbdev(intf); struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD]; + struct usb_endpoint_descriptor *in, *out; int ret; /* instance init */ @@ -1177,6 +1178,19 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, goto fail; } + if (usb_endpoint_xfer_int(&cmd_ep->desc)) + ret = usb_find_common_endpoints(intf->cur_altsetting, + NULL, NULL, &in, &out); + else + ret = usb_find_common_endpoints(intf->cur_altsetting, + &in, &out, NULL, NULL); + + if (ret) { + usb_err(usbatm_instance, "cxacru_bind: interface has incorrect endpoints\n"); + ret = -ENODEV; + goto fail; + } + if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) { usb_fill_int_urb(instance->rcv_urb, diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index c553decb5461078280b5f566a6ccd4035727c4a6..6830be4419e20aea282af4b25aefef0d1bdc74e4 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -266,14 +266,14 @@ static void wdm_int_callback(struct urb *urb) dev_err(&desc->intf->dev, "Stall on int endpoint\n"); goto sw; /* halt is cleared in work */ default: - dev_err(&desc->intf->dev, + dev_err_ratelimited(&desc->intf->dev, "nonzero urb status received: %d\n", status); break; } } if (urb->actual_length < sizeof(struct usb_cdc_notification)) { - dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n", + dev_err_ratelimited(&desc->intf->dev, "wdm_int_callback - %d bytes\n", urb->actual_length); goto exit; } diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 7f8d33f92ddb5f5cfa3dbb0c9b845cd4f2903e78..847dd32c0f5e2867005cf7fbda3d596ca396e28f 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -291,6 +291,20 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, if (ifp->desc.bNumEndpoints >= num_ep) goto skip_to_next_endpoint_or_interface_descriptor; + /* Save a copy of the descriptor and use it instead of the original */ + endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints]; + memcpy(&endpoint->desc, d, n); + d = &endpoint->desc; + + /* Clear the reserved bits in bEndpointAddress */ + i = d->bEndpointAddress & + (USB_ENDPOINT_DIR_MASK | USB_ENDPOINT_NUMBER_MASK); + if (i != d->bEndpointAddress) { + dev_notice(ddev, "config %d interface %d altsetting %d has an endpoint descriptor with address 0x%X, changing to 0x%X\n", + cfgno, inum, asnum, d->bEndpointAddress, i); + endpoint->desc.bEndpointAddress = i; + } + /* Check for duplicate endpoint addresses */ if (config_endpoint_is_duplicate(config, inum, asnum, d)) { dev_notice(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n", @@ -308,10 +322,8 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, } } - endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints]; + /* Accept this endpoint */ ++ifp->desc.bNumEndpoints; - - memcpy(&endpoint->desc, d, n); INIT_LIST_HEAD(&endpoint->urb_list); /* diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 7417972202b8bcf2061dbced1e3c5c73def5ef91..1ba3feb5e19000a0749ef947851397f15235600d 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -5077,9 +5077,10 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, } if (usb_endpoint_maxp(&udev->ep0.desc) == i) { ; /* Initial ep0 maxpacket guess is right */ - } else if ((udev->speed == USB_SPEED_FULL || + } else if (((udev->speed == USB_SPEED_FULL || udev->speed == USB_SPEED_HIGH) && - (i == 8 || i == 16 || i == 32 || i == 64)) { + (i == 8 || i == 16 || i == 32 || i == 64)) || + (udev->speed >= USB_SPEED_SUPER && i > 0)) { /* Initial guess is wrong; use the descriptor's value */ if (udev->speed == USB_SPEED_FULL) dev_dbg(&udev->dev, "ep0 maxpacket = %d\n", i); diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index 76e00bfedc25c54612b657dc53bb3089e26389fb..5fb3f55ef06db504f5cced53077d855d59ce8882 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -50,13 +50,15 @@ static ssize_t disable_show(struct device *dev, struct usb_port *port_dev = to_usb_port(dev); struct usb_device *hdev = to_usb_device(dev->parent->parent); struct usb_hub *hub = usb_hub_to_struct_hub(hdev); - struct usb_interface *intf = to_usb_interface(hub->intfdev); + struct usb_interface *intf = to_usb_interface(dev->parent); int port1 = port_dev->portnum; u16 portstatus, unused; bool disabled; int rc; struct kernfs_node *kn; + if (!hub) + return -ENODEV; hub_get(hub); rc = usb_autopm_get_interface(intf); if (rc < 0) @@ -100,12 +102,14 @@ static ssize_t disable_store(struct device *dev, struct device_attribute *attr, struct usb_port *port_dev = to_usb_port(dev); struct usb_device *hdev = to_usb_device(dev->parent->parent); struct usb_hub *hub = usb_hub_to_struct_hub(hdev); - struct usb_interface *intf = to_usb_interface(hub->intfdev); + struct usb_interface *intf = to_usb_interface(dev->parent); int port1 = port_dev->portnum; bool disabled; int rc; struct kernfs_node *kn; + if (!hub) + return -ENODEV; rc = kstrtobool(buf, &disabled); if (rc) return rc; diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index b4783574b8e6603b7c521accdbc4cc52518d61ec..13171454f9591a2c745ded15d48e9554dd1675b6 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -506,6 +506,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT | USB_QUIRK_DELAY_CTRL_MSG }, + /* START BP-850k Printer */ + { USB_DEVICE(0x1bc3, 0x0003), .driver_info = USB_QUIRK_NO_SET_INTF }, + /* MIDI keyboard WORLDE MINI */ { USB_DEVICE(0x1c75, 0x0204), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 7124f5d135c532b0f1da9c39f20f35d391cc047b..c5cb1d4ae115b0309f785addb55963b73b4dd57c 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -104,6 +104,27 @@ static int dwc3_get_dr_mode(struct dwc3 *dwc) return 0; } +void dwc3_enable_susphy(struct dwc3 *dwc, bool enable) +{ + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); + if (enable && !dwc->dis_u3_susphy_quirk) + reg |= DWC3_GUSB3PIPECTL_SUSPHY; + else + reg &= ~DWC3_GUSB3PIPECTL_SUSPHY; + + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); + + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + if (enable && !dwc->dis_u2_susphy_quirk) + reg |= DWC3_GUSB2PHYCFG_SUSPHY; + else + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); +} + void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode) { u32 reg; @@ -585,11 +606,8 @@ static int dwc3_core_ulpi_init(struct dwc3 *dwc) */ static int dwc3_phy_setup(struct dwc3 *dwc) { - unsigned int hw_mode; u32 reg; - hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0); - reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); /* @@ -599,21 +617,16 @@ static int dwc3_phy_setup(struct dwc3 *dwc) reg &= ~DWC3_GUSB3PIPECTL_UX_EXIT_PX; /* - * Above 1.94a, it is recommended to set DWC3_GUSB3PIPECTL_SUSPHY - * to '0' during coreConsultant configuration. So default value - * will be '0' when the core is reset. Application needs to set it - * to '1' after the core initialization is completed. - */ - if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) - reg |= DWC3_GUSB3PIPECTL_SUSPHY; - - /* - * For DRD controllers, GUSB3PIPECTL.SUSPENDENABLE must be cleared after - * power-on reset, and it can be set after core initialization, which is - * after device soft-reset during initialization. + * Above DWC_usb3.0 1.94a, it is recommended to set + * DWC3_GUSB3PIPECTL_SUSPHY to '0' during coreConsultant configuration. + * So default value will be '0' when the core is reset. Application + * needs to set it to '1' after the core initialization is completed. + * + * Similarly for DRD controllers, GUSB3PIPECTL.SUSPENDENABLE must be + * cleared after power-on reset, and it can be set after core + * initialization. */ - if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD) - reg &= ~DWC3_GUSB3PIPECTL_SUSPHY; + reg &= ~DWC3_GUSB3PIPECTL_SUSPHY; if (dwc->u2ss_inp3_quirk) reg |= DWC3_GUSB3PIPECTL_U2SSINP3OK; @@ -639,9 +652,6 @@ static int dwc3_phy_setup(struct dwc3 *dwc) if (dwc->tx_de_emphasis_quirk) reg |= DWC3_GUSB3PIPECTL_TX_DEEPH(dwc->tx_de_emphasis); - if (dwc->dis_u3_susphy_quirk) - reg &= ~DWC3_GUSB3PIPECTL_SUSPHY; - if (dwc->dis_del_phy_power_chg_quirk) reg &= ~DWC3_GUSB3PIPECTL_DEPOCHANGE; @@ -689,24 +699,15 @@ static int dwc3_phy_setup(struct dwc3 *dwc) } /* - * Above 1.94a, it is recommended to set DWC3_GUSB2PHYCFG_SUSPHY to - * '0' during coreConsultant configuration. So default value will - * be '0' when the core is reset. Application needs to set it to - * '1' after the core initialization is completed. - */ - if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) - reg |= DWC3_GUSB2PHYCFG_SUSPHY; - - /* - * For DRD controllers, GUSB2PHYCFG.SUSPHY must be cleared after - * power-on reset, and it can be set after core initialization, which is - * after device soft-reset during initialization. + * Above DWC_usb3.0 1.94a, it is recommended to set + * DWC3_GUSB2PHYCFG_SUSPHY to '0' during coreConsultant configuration. + * So default value will be '0' when the core is reset. Application + * needs to set it to '1' after the core initialization is completed. + * + * Similarly for DRD controllers, GUSB2PHYCFG.SUSPHY must be cleared + * after power-on reset, and it can be set after core initialization. */ - if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD) - reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; - - if (dwc->dis_u2_susphy_quirk) - reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; if (dwc->dis_enblslpm_quirk) reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM; @@ -1231,21 +1232,6 @@ static int dwc3_core_init(struct dwc3 *dwc) if (ret) goto err_exit_phy; - if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD && - !DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) { - if (!dwc->dis_u3_susphy_quirk) { - reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); - reg |= DWC3_GUSB3PIPECTL_SUSPHY; - dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); - } - - if (!dwc->dis_u2_susphy_quirk) { - reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); - reg |= DWC3_GUSB2PHYCFG_SUSPHY; - dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); - } - } - dwc3_core_setup_global_control(dwc); dwc3_core_num_eps(dwc); diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 806ba028ff5ed0cfba9305fed4f1dacace00f900..3dcf54938a6c6e04a8f2fb3fd1d28608744dd073 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1594,6 +1594,7 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc); void dwc3_event_buffers_cleanup(struct dwc3 *dwc); int dwc3_core_soft_reset(struct dwc3 *dwc); +void dwc3_enable_susphy(struct dwc3 *dwc, bool enable); #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) int dwc3_host_init(struct dwc3 *dwc); diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 497deed38c0c1edb0b0720bbad09f6775a56811a..052852f8014676635df03c8591be92897d7e28ad 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -8,6 +8,7 @@ * Sebastian Andrzej Siewior */ +#include #include #include #include @@ -53,6 +54,10 @@ #define PCI_DEVICE_ID_INTEL_MTL 0x7e7e #define PCI_DEVICE_ID_INTEL_ARLH_PCH 0x777e #define PCI_DEVICE_ID_INTEL_TGL 0x9a15 +#define PCI_DEVICE_ID_INTEL_PTLH 0xe332 +#define PCI_DEVICE_ID_INTEL_PTLH_PCH 0xe37e +#define PCI_DEVICE_ID_INTEL_PTLU 0xe432 +#define PCI_DEVICE_ID_INTEL_PTLU_PCH 0xe47e #define PCI_DEVICE_ID_AMD_MR 0x163a #define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511" @@ -220,6 +225,7 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc, if (pdev->device == PCI_DEVICE_ID_INTEL_BYT) { struct gpio_desc *gpio; + const char *bios_ver; int ret; /* On BYT the FW does not always enable the refclock */ @@ -277,8 +283,12 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc, * detection. These can be identified by them _not_ * using the standard ACPI battery and ac drivers. */ + bios_ver = dmi_get_system_info(DMI_BIOS_VERSION); if (acpi_dev_present("INT33FD", "1", 2) && - acpi_quirk_skip_acpi_ac_and_battery()) { + acpi_quirk_skip_acpi_ac_and_battery() && + /* Lenovo Yoga Tablet 2 Pro 1380 uses LC824206XA instead */ + !(bios_ver && + strstarts(bios_ver, "BLADE_21.X64.0005.R00.1504101516"))) { dev_info(&pdev->dev, "Using TUSB1211 phy for charger detection\n"); swnode = &dwc3_pci_intel_phy_charger_detect_swnode; } @@ -424,6 +434,10 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_DEVICE_DATA(INTEL, MTLS, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, ARLH_PCH, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, TGL, &dwc3_pci_intel_swnode) }, + { PCI_DEVICE_DATA(INTEL, PTLH, &dwc3_pci_intel_swnode) }, + { PCI_DEVICE_DATA(INTEL, PTLH_PCH, &dwc3_pci_intel_swnode) }, + { PCI_DEVICE_DATA(INTEL, PTLU, &dwc3_pci_intel_swnode) }, + { PCI_DEVICE_DATA(INTEL, PTLU_PCH, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(AMD, NL_USB, &dwc3_pci_amd_swnode) }, { PCI_DEVICE_DATA(AMD, MR, &dwc3_pci_amd_mr_swnode) }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 07820b1a88a24d016901932ff28718733ed62e5d..579d90efc281a14d0954ee628b5059400dbe3f0a 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1718,7 +1718,6 @@ static int __dwc3_gadget_get_frame(struct dwc3 *dwc) */ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool interrupt) { - struct dwc3 *dwc = dep->dwc; struct dwc3_gadget_ep_cmd_params params; u32 cmd; int ret; @@ -1743,8 +1742,7 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int dep->resource_index = 0; if (!interrupt) { - if (!DWC3_IP_IS(DWC3) || DWC3_VER_IS_PRIOR(DWC3, 310A)) - mdelay(1); + mdelay(1); dep->flags &= ~DWC3_EP_TRANSFER_STARTED; } else if (!ret) { dep->flags |= DWC3_EP_END_TRANSFER_PENDING; @@ -2937,6 +2935,7 @@ static int __dwc3_gadget_start(struct dwc3 *dwc) dwc3_ep0_out_start(dwc); dwc3_gadget_enable_irq(dwc); + dwc3_enable_susphy(dwc, true); return 0; @@ -4703,6 +4702,7 @@ void dwc3_gadget_exit(struct dwc3 *dwc) if (!dwc->gadget) return; + dwc3_enable_susphy(dwc, false); usb_del_gadget(dwc->gadget); dwc3_gadget_free_endpoints(dwc); usb_put_gadget(dwc->gadget); diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index 9b47c1f299a98ec704f87db293e0eb4cd69d5754..cc6449538a7d8a7f9a122538554fc46e70edd1ff 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -10,9 +10,30 @@ #include #include #include +#include +#include +#include "../host/xhci-plat.h" #include "core.h" +static void dwc3_xhci_plat_start(struct usb_hcd *hcd) +{ + struct platform_device *pdev; + struct dwc3 *dwc; + + if (!usb_hcd_is_primary_hcd(hcd)) + return; + + pdev = to_platform_device(hcd->self.controller); + dwc = dev_get_drvdata(pdev->dev.parent); + + dwc3_enable_susphy(dwc, true); +} + +static const struct xhci_plat_priv dwc3_xhci_plat_quirk = { + .plat_start = dwc3_xhci_plat_start, +}; + static void dwc3_host_fill_xhci_irq_res(struct dwc3 *dwc, int irq, char *name) { @@ -122,6 +143,11 @@ int dwc3_host_init(struct dwc3 *dwc) } } + ret = platform_device_add_data(xhci, &dwc3_xhci_plat_quirk, + sizeof(struct xhci_plat_priv)); + if (ret) + goto err; + ret = platform_device_add(xhci); if (ret) { dev_err(dwc->dev, "failed to register xHCI device\n"); @@ -147,6 +173,7 @@ void dwc3_host_exit(struct dwc3 *dwc) if (dwc->sys_wakeup) device_init_wakeup(&dwc->xhci->dev, false); + dwc3_enable_susphy(dwc, false); platform_device_unregister(dwc->xhci); dwc->xhci = NULL; } diff --git a/drivers/usb/fotg210/fotg210-core.c b/drivers/usb/fotg210/fotg210-core.c index 958fc40eae86b741caada6a1efc5e50b7b41e299..0655afe7f9779f02b721d62e3db065c7bc48fc26 100644 --- a/drivers/usb/fotg210/fotg210-core.c +++ b/drivers/usb/fotg210/fotg210-core.c @@ -95,6 +95,7 @@ static int fotg210_gemini_init(struct fotg210 *fotg, struct resource *res, /** * fotg210_vbus() - Called by gadget driver to enable/disable VBUS + * @fotg: pointer to a private fotg210 object * @enable: true to enable VBUS, false to disable VBUS */ void fotg210_vbus(struct fotg210 *fotg, bool enable) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index e1d40cf9533b9a78b836d8c15fb002fe4dfbd1b1..0f5dbcb773b6e101d7292edeccaacf253e2eef70 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -2118,7 +2118,7 @@ unknown: buf[5] = 0x01; switch (ctrl->bRequestType & USB_RECIP_MASK) { case USB_RECIP_DEVICE: - if (w_index != 0x4 || (w_value >> 8)) + if (w_index != 0x4 || (w_value & 0xff)) break; buf[6] = w_index; /* Number of ext compat interfaces */ @@ -2134,9 +2134,9 @@ unknown: } break; case USB_RECIP_INTERFACE: - if (w_index != 0x5 || (w_value >> 8)) + if (w_index != 0x5 || (w_value & 0xff)) break; - interface = w_value & 0xFF; + interface = w_value >> 8; if (interface >= MAX_CONFIG_INTERFACES || !os_desc_cfg->interface[interface]) break; diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 4cfd0f14c57366ee0b7c54aa048181c38601dd40..fd0f4879f38e8bab88168af0ee1b07c8bbdb9b1f 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -3336,7 +3336,7 @@ static int ffs_func_setup(struct usb_function *f, __ffs_event_add(ffs, FUNCTIONFS_SETUP); spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags); - return creq->wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0; + return ffs->ev.setup.wLength == 0 ? USB_GADGET_DELAYED_STATUS : 0; } static bool ffs_func_req_match(struct usb_function *f, diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 3c8a9dd585c09ea0bd5d1817ab3aadf60c0537b5..2db01e03bfbf0b5b9d577bb15ce5e27a714202a0 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -1029,9 +1029,9 @@ static inline int hidg_get_minor(void) { int ret; - ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL); + ret = ida_alloc(&hidg_ida, GFP_KERNEL); if (ret >= HIDG_MINORS) { - ida_simple_remove(&hidg_ida, ret); + ida_free(&hidg_ida, ret); ret = -ENODEV; } @@ -1176,7 +1176,7 @@ static const struct config_item_type hid_func_type = { static inline void hidg_put_minor(int minor) { - ida_simple_remove(&hidg_ida, minor); + ida_free(&hidg_ida, minor); } static void hidg_free_inst(struct usb_function_instance *f) diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c index ec8cd7c7bbfc1e71ce4acd76781e57666ff5400b..6908fdd4a83f3ae922fa19435da3e6db4ccd0f70 100644 --- a/drivers/usb/gadget/function/f_midi2.c +++ b/drivers/usb/gadget/function/f_midi2.c @@ -150,6 +150,9 @@ struct f_midi2 { #define func_to_midi2(f) container_of(f, struct f_midi2, func) +/* convert from MIDI protocol number (1 or 2) to SNDRV_UMP_EP_INFO_PROTO_* */ +#define to_ump_protocol(v) (((v) & 3) << 8) + /* get EP name string */ static const char *ump_ep_name(const struct f_midi2_ep *ep) { @@ -564,8 +567,7 @@ static void reply_ump_stream_ep_config(struct f_midi2_ep *ep) .status = UMP_STREAM_MSG_STATUS_STREAM_CFG, }; - if ((ep->info.protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK) == - SNDRV_UMP_EP_INFO_PROTO_MIDI2) + if (ep->info.protocol == 2) rep.protocol = UMP_STREAM_MSG_EP_INFO_CAP_MIDI2 >> 8; else rep.protocol = UMP_STREAM_MSG_EP_INFO_CAP_MIDI1 >> 8; @@ -627,25 +629,34 @@ static void process_ump_stream_msg(struct f_midi2_ep *ep, const u32 *data) return; case UMP_STREAM_MSG_STATUS_STREAM_CFG_REQUEST: if (*data & UMP_STREAM_MSG_EP_INFO_CAP_MIDI2) { - ep->info.protocol = SNDRV_UMP_EP_INFO_PROTO_MIDI2; + ep->info.protocol = 2; DBG(midi2, "Switching Protocol to MIDI2\n"); } else { - ep->info.protocol = SNDRV_UMP_EP_INFO_PROTO_MIDI1; + ep->info.protocol = 1; DBG(midi2, "Switching Protocol to MIDI1\n"); } - snd_ump_switch_protocol(ep->ump, ep->info.protocol); + snd_ump_switch_protocol(ep->ump, to_ump_protocol(ep->info.protocol)); reply_ump_stream_ep_config(ep); return; case UMP_STREAM_MSG_STATUS_FB_DISCOVERY: if (format) return; // invalid blk = (*data >> 8) & 0xff; - if (blk >= ep->num_blks) - return; - if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) - reply_ump_stream_fb_info(ep, blk); - if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) - reply_ump_stream_fb_name(ep, blk); + if (blk == 0xff) { + /* inquiry for all blocks */ + for (blk = 0; blk < ep->num_blks; blk++) { + if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) + reply_ump_stream_fb_info(ep, blk); + if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) + reply_ump_stream_fb_name(ep, blk); + } + } else if (blk < ep->num_blks) { + /* only the specified block */ + if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) + reply_ump_stream_fb_info(ep, blk); + if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) + reply_ump_stream_fb_name(ep, blk); + } return; } } @@ -1065,7 +1076,8 @@ static void f_midi2_midi1_ep_out_complete(struct usb_ep *usb_ep, group = midi2->out_cable_mapping[cable].group; bytes = midi1_packet_bytes[*buf & 0x0f]; for (c = 0; c < bytes; c++) { - snd_ump_convert_to_ump(cvt, group, ep->info.protocol, + snd_ump_convert_to_ump(cvt, group, + to_ump_protocol(ep->info.protocol), buf[c + 1]); if (cvt->ump_bytes) { snd_ump_receive(ep->ump, cvt->ump, @@ -1375,7 +1387,7 @@ static void assign_block_descriptors(struct f_midi2 *midi2, desc->nNumGroupTrm = b->num_groups; desc->iBlockItem = ep->blks[blk].string_id; - if (ep->info.protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI2) + if (ep->info.protocol == 2) desc->bMIDIProtocol = USB_MS_MIDI_PROTO_2_0; else desc->bMIDIProtocol = USB_MS_MIDI_PROTO_1_0_128; @@ -1552,7 +1564,7 @@ static int f_midi2_create_card(struct f_midi2 *midi2) if (midi2->info.static_block) ump->info.flags |= SNDRV_UMP_EP_INFO_STATIC_BLOCKS; ump->info.protocol_caps = (ep->info.protocol_caps & 3) << 8; - ump->info.protocol = (ep->info.protocol & 3) << 8; + ump->info.protocol = to_ump_protocol(ep->info.protocol); ump->info.version = 0x0101; ump->info.family_id = ep->info.family; ump->info.model_id = ep->info.model; diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 076dd4c1be96c0644871995197044aaebed96f95..44e20c6c36d32b0dceb28a5ddc37d4b462d16d31 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -213,6 +213,7 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget, struct usb_endpoint_descriptor *ss) { switch (gadget->speed) { + case USB_SPEED_SUPER_PLUS: case USB_SPEED_SUPER: return ss; case USB_SPEED_HIGH: @@ -449,11 +450,8 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) mutex_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); - if (dev->interface < 0) { - spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); - return -ENODEV; - } + if (dev->interface < 0) + goto out_disabled; /* We will use this flag later to check if a printer reset happened * after we turn interrupts back on. @@ -461,6 +459,9 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) dev->reset_printer = 0; setup_rx_reqs(dev); + /* this dropped the lock - need to retest */ + if (dev->interface < 0) + goto out_disabled; bytes_copied = 0; current_rx_req = dev->current_rx_req; @@ -494,6 +495,8 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) wait_event_interruptible(dev->rx_wait, (likely(!list_empty(&dev->rx_buffers)))); spin_lock_irqsave(&dev->lock, flags); + if (dev->interface < 0) + goto out_disabled; } /* We have data to return then copy it to the caller's buffer.*/ @@ -537,6 +540,9 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) return -EAGAIN; } + if (dev->interface < 0) + goto out_disabled; + /* If we not returning all the data left in this RX request * buffer then adjust the amount of data left in the buffer. * Othewise if we are done with this RX request buffer then @@ -566,6 +572,11 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) return bytes_copied; else return -EAGAIN; + +out_disabled: + spin_unlock_irqrestore(&dev->lock, flags); + mutex_unlock(&dev->lock_printer_io); + return -ENODEV; } static ssize_t @@ -586,11 +597,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) mutex_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); - if (dev->interface < 0) { - spin_unlock_irqrestore(&dev->lock, flags); - mutex_unlock(&dev->lock_printer_io); - return -ENODEV; - } + if (dev->interface < 0) + goto out_disabled; /* Check if a printer reset happens while we have interrupts on */ dev->reset_printer = 0; @@ -613,6 +621,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) wait_event_interruptible(dev->tx_wait, (likely(!list_empty(&dev->tx_reqs)))); spin_lock_irqsave(&dev->lock, flags); + if (dev->interface < 0) + goto out_disabled; } while (likely(!list_empty(&dev->tx_reqs)) && len) { @@ -662,6 +672,9 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) return -EAGAIN; } + if (dev->interface < 0) + goto out_disabled; + list_add(&req->list, &dev->tx_reqs_active); /* here, we unlock, and only unlock, to avoid deadlock. */ @@ -674,6 +687,8 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) mutex_unlock(&dev->lock_printer_io); return -EAGAIN; } + if (dev->interface < 0) + goto out_disabled; } spin_unlock_irqrestore(&dev->lock, flags); @@ -685,6 +700,11 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) return bytes_copied; else return -EAGAIN; + +out_disabled: + spin_unlock_irqrestore(&dev->lock, flags); + mutex_unlock(&dev->lock_printer_io); + return -ENODEV; } static int @@ -1312,9 +1332,9 @@ static inline int gprinter_get_minor(void) { int ret; - ret = ida_simple_get(&printer_ida, 0, 0, GFP_KERNEL); + ret = ida_alloc(&printer_ida, GFP_KERNEL); if (ret >= PRINTER_MINORS) { - ida_simple_remove(&printer_ida, ret); + ida_free(&printer_ida, ret); ret = -ENODEV; } @@ -1323,7 +1343,7 @@ static inline int gprinter_get_minor(void) static inline void gprinter_put_minor(int minor) { - ida_simple_remove(&printer_ida, minor); + ida_free(&printer_ida, minor); } static int gprinter_setup(int); diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c index 29bf8664bf582dfc685a2dca5b8ad21ffcc08ebf..12c5d9cf450c10133139f1cae5f83bc2302e4e30 100644 --- a/drivers/usb/gadget/function/rndis.c +++ b/drivers/usb/gadget/function/rndis.c @@ -869,12 +869,12 @@ EXPORT_SYMBOL_GPL(rndis_msg_parser); static inline int rndis_get_nr(void) { - return ida_simple_get(&rndis_ida, 0, 1000, GFP_KERNEL); + return ida_alloc_max(&rndis_ida, 999, GFP_KERNEL); } static inline void rndis_put_nr(int nr) { - ida_simple_remove(&rndis_ida, nr); + ida_free(&rndis_ida, nr); } struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v) diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 4a42574b4a7feb9ecc230889fe66f85e3c5ab8ea..0be0966973c7fd7eb5899b0f4d1c52e0b05afb73 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -57,13 +57,13 @@ struct uac_rtd_params { /* Volume/Mute controls and their state */ int fu_id; /* Feature Unit ID */ - struct snd_kcontrol *snd_kctl_volume; - struct snd_kcontrol *snd_kctl_mute; + struct snd_ctl_elem_id snd_kctl_volume_id; + struct snd_ctl_elem_id snd_kctl_mute_id; s16 volume_min, volume_max, volume_res; s16 volume; int mute; - struct snd_kcontrol *snd_kctl_rate; /* read-only current rate */ + struct snd_ctl_elem_id snd_kctl_rate_id; /* read-only current rate */ int srate; /* selected samplerate */ int active; /* playback/capture running */ @@ -494,14 +494,13 @@ static inline void free_ep_fback(struct uac_rtd_params *prm, struct usb_ep *ep) static void set_active(struct uac_rtd_params *prm, bool active) { // notifying through the Rate ctrl - struct snd_kcontrol *kctl = prm->snd_kctl_rate; unsigned long flags; spin_lock_irqsave(&prm->lock, flags); if (prm->active != active) { prm->active = active; snd_ctl_notify(prm->uac->card, SNDRV_CTL_EVENT_MASK_VALUE, - &kctl->id); + &prm->snd_kctl_rate_id); } spin_unlock_irqrestore(&prm->lock, flags); } @@ -593,16 +592,25 @@ int u_audio_start_capture(struct g_audio *audio_dev) struct usb_ep *ep, *ep_fback; struct uac_rtd_params *prm; struct uac_params *params = &audio_dev->params; - int req_len, i; + int req_len, i, ret; prm = &uac->c_prm; dev_dbg(dev, "start capture with rate %d\n", prm->srate); ep = audio_dev->out_ep; - config_ep_by_speed(gadget, &audio_dev->func, ep); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed for out_ep failed (%d)\n", ret); + return ret; + } + req_len = ep->maxpacket; prm->ep_enabled = true; - usb_ep_enable(ep); + ret = usb_ep_enable(ep); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for out_ep (%d)\n", ret); + return ret; + } for (i = 0; i < params->req_number; i++) { if (!prm->reqs[i]) { @@ -630,9 +638,18 @@ int u_audio_start_capture(struct g_audio *audio_dev) return 0; /* Setup feedback endpoint */ - config_ep_by_speed(gadget, &audio_dev->func, ep_fback); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep_fback); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed in_ep_fback failed (%d)\n", ret); + return ret; // TODO: Clean up out_ep + } + prm->fb_ep_enabled = true; - usb_ep_enable(ep_fback); + ret = usb_ep_enable(ep_fback); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for in_ep_fback (%d)\n", ret); + return ret; // TODO: Clean up out_ep + } req_len = ep_fback->maxpacket; req_fback = usb_ep_alloc_request(ep_fback, GFP_ATOMIC); @@ -688,13 +705,17 @@ int u_audio_start_playback(struct g_audio *audio_dev) struct uac_params *params = &audio_dev->params; unsigned int factor; const struct usb_endpoint_descriptor *ep_desc; - int req_len, i; + int req_len, i, ret; unsigned int p_pktsize; prm = &uac->p_prm; dev_dbg(dev, "start playback with rate %d\n", prm->srate); ep = audio_dev->in_ep; - config_ep_by_speed(gadget, &audio_dev->func, ep); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed for in_ep failed (%d)\n", ret); + return ret; + } ep_desc = ep->desc; /* @@ -721,7 +742,11 @@ int u_audio_start_playback(struct g_audio *audio_dev) uac->p_residue_mil = 0; prm->ep_enabled = true; - usb_ep_enable(ep); + ret = usb_ep_enable(ep); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for in_ep (%d)\n", ret); + return ret; + } for (i = 0; i < params->req_number; i++) { if (!prm->reqs[i]) { @@ -807,7 +832,7 @@ int u_audio_set_volume(struct g_audio *audio_dev, int playback, s16 val) if (change) snd_ctl_notify(uac->card, SNDRV_CTL_EVENT_MASK_VALUE, - &prm->snd_kctl_volume->id); + &prm->snd_kctl_volume_id); return 0; } @@ -856,7 +881,7 @@ int u_audio_set_mute(struct g_audio *audio_dev, int playback, int val) if (change) snd_ctl_notify(uac->card, SNDRV_CTL_EVENT_MASK_VALUE, - &prm->snd_kctl_mute->id); + &prm->snd_kctl_mute_id); return 0; } @@ -1331,7 +1356,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name, err = snd_ctl_add(card, kctl); if (err < 0) goto snd_fail; - prm->snd_kctl_mute = kctl; + prm->snd_kctl_mute_id = kctl->id; prm->mute = 0; } @@ -1359,7 +1384,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name, err = snd_ctl_add(card, kctl); if (err < 0) goto snd_fail; - prm->snd_kctl_volume = kctl; + prm->snd_kctl_volume_id = kctl->id; prm->volume = fu->volume_max; prm->volume_max = fu->volume_max; prm->volume_min = fu->volume_min; @@ -1383,7 +1408,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name, err = snd_ctl_add(card, kctl); if (err < 0) goto snd_fail; - prm->snd_kctl_rate = kctl; + prm->snd_kctl_rate_id = kctl->id; } strscpy(card->driver, card_name, sizeof(card->driver)); @@ -1420,6 +1445,8 @@ void g_audio_cleanup(struct g_audio *g_audio) return; uac = g_audio->uac; + g_audio->uac = NULL; + card = uac->card; if (card) snd_card_free_when_closed(card); diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index a92eb6d90976858543ed9725ebe552314376331e..8962f96ae7294a07895386f2e1bf3482891d83ea 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1441,6 +1441,7 @@ void gserial_suspend(struct gserial *gser) spin_lock(&port->port_lock); spin_unlock(&serial_port_lock); port->suspended = true; + port->start_delayed = true; spin_unlock_irqrestore(&port->port_lock, flags); } EXPORT_SYMBOL_GPL(gserial_suspend); diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index 9bf0e985acfab531dfe70989a7000c1a0fe09caf..4acf336e946d64f54baa959655867c2409130fa4 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -13,6 +13,7 @@ #include "uvc_configfs.h" #include +#include #include /* ----------------------------------------------------------------------------- @@ -92,10 +93,10 @@ static int __uvcg_iter_item_entries(const char *page, size_t len, while (pg - page < len) { i = 0; - while (i < sizeof(buf) && (pg - page < len) && + while (i < bufsize && (pg - page < len) && *pg != '\0' && *pg != '\n') buf[i++] = *pg++; - if (i == sizeof(buf)) { + if (i == bufsize) { ret = -EINVAL; goto out_free_buf; } @@ -2260,6 +2261,8 @@ static ssize_t uvcg_uncompressed_guid_format_store(struct config_item *item, struct f_uvc_opts *opts; struct config_item *opts_item; struct mutex *su_mutex = &ch->fmt.group.cg_subsys->su_mutex; + const struct uvc_format_desc *format; + u8 tmpguidFormat[sizeof(ch->desc.guidFormat)]; int ret; mutex_lock(su_mutex); /* for navigating configfs hierarchy */ @@ -2273,7 +2276,16 @@ static ssize_t uvcg_uncompressed_guid_format_store(struct config_item *item, goto end; } - memcpy(ch->desc.guidFormat, page, + memcpy(tmpguidFormat, page, + min(sizeof(tmpguidFormat), len)); + + format = uvc_format_by_guid(tmpguidFormat); + if (!format) { + ret = -EINVAL; + goto end; + } + + memcpy(ch->desc.guidFormat, tmpguidFormat, min(sizeof(ch->desc.guidFormat), len)); ret = sizeof(ch->desc.guidFormat); diff --git a/drivers/usb/gadget/udc/aspeed_udc.c b/drivers/usb/gadget/udc/aspeed_udc.c index 2ef89a442f50f129fc0acb55fca1334f3d16ed13..fc2ead0fe6217e08c399e175d6cf2d5bd43e8d70 100644 --- a/drivers/usb/gadget/udc/aspeed_udc.c +++ b/drivers/usb/gadget/udc/aspeed_udc.c @@ -66,8 +66,8 @@ #define USB_UPSTREAM_EN BIT(0) /* Main config reg */ -#define UDC_CFG_SET_ADDR(x) ((x) & 0x3f) -#define UDC_CFG_ADDR_MASK (0x3f) +#define UDC_CFG_SET_ADDR(x) ((x) & UDC_CFG_ADDR_MASK) +#define UDC_CFG_ADDR_MASK GENMASK(6, 0) /* Interrupt ctrl & status reg */ #define UDC_IRQ_EP_POOL_NAK BIT(17) diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 358394fc3db93aaf7b40457ce511ef5e86fc619f..9886e1cb13985b2ee4e10a6fbdbf371cf032d1e6 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -118,12 +118,10 @@ int usb_ep_enable(struct usb_ep *ep) goto out; /* UDC drivers can't handle endpoints with maxpacket size 0 */ - if (usb_endpoint_maxp(ep->desc) == 0) { - /* - * We should log an error message here, but we can't call - * dev_err() because there's no way to find the gadget - * given only ep. - */ + if (!ep->desc || usb_endpoint_maxp(ep->desc) == 0) { + WARN_ONCE(1, "%s: ep%d (%s) has %s\n", __func__, ep->address, ep->name, + (!ep->desc) ? "NULL descriptor" : "maxpacket 0"); + ret = -EINVAL; goto out; } diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 4f9982ecfb583e60e0f5b9cfff4c8001b2bf598f..5cec7640e913c8bac477f67c517304bb0afe5941 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -888,6 +888,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) /* Check for an all 1's result which is a typical consequence * of dead, unclocked, or unplugged (CardBus...) devices */ +again: if (ints == ~(u32)0) { ohci->rh_state = OHCI_RH_HALTED; ohci_dbg (ohci, "device removed!\n"); @@ -982,6 +983,13 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) } spin_unlock(&ohci->lock); + /* repeat until all enabled interrupts are handled */ + if (ohci->rh_state != OHCI_RH_HALTED) { + ints = ohci_readl(ohci, ®s->intrstatus); + if (ints && (ints & ohci_readl(ohci, ®s->intrenable))) + goto again; + } + return IRQ_HANDLED; } diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index d6fc08e5db8fbd410c7b547782f44fa1eff23271..6cee705568c276586703ee3ea8f95ac0e1f5648d 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -36,6 +36,7 @@ #define PCI_VENDOR_ID_ETRON 0x1b6f #define PCI_DEVICE_ID_EJ168 0x7023 +#define PCI_DEVICE_ID_EJ188 0x7052 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 @@ -461,6 +462,12 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_TRUST_TX_LENGTH; xhci->quirks |= XHCI_BROKEN_STREAMS; } + if (pdev->vendor == PCI_VENDOR_ID_ETRON && + pdev->device == PCI_DEVICE_ID_EJ188) { + xhci->quirks |= XHCI_RESET_ON_RESUME; + xhci->quirks |= XHCI_BROKEN_STREAMS; + } + if (pdev->vendor == PCI_VENDOR_ID_RENESAS && pdev->device == 0x0014) { xhci->quirks |= XHCI_TRUST_TX_LENGTH; diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h index 2d15386f2c504b7aa8b1798f1b41b1e81b1498c1..6475130eac4b38061ea038ad14b00a48f269d4e0 100644 --- a/drivers/usb/host/xhci-plat.h +++ b/drivers/usb/host/xhci-plat.h @@ -8,7 +8,9 @@ #ifndef _XHCI_PLAT_H #define _XHCI_PLAT_H -#include "xhci.h" /* for hcd_to_xhci() */ +struct device; +struct platform_device; +struct usb_hcd; struct xhci_plat_priv { const char *firmware_name; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 72491164ce89f46b8605a48e4f713a964cfb06b0..b5211faa0629d4fdce7a4c14186ec956883b449a 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1033,13 +1033,27 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep) break; case TD_DIRTY: /* TD is cached, clear it */ case TD_HALTED: + case TD_CLEARING_CACHE_DEFERRED: + if (cached_td) { + if (cached_td->urb->stream_id != td->urb->stream_id) { + /* Multiple streams case, defer move dq */ + xhci_dbg(xhci, + "Move dq deferred: stream %u URB %p\n", + td->urb->stream_id, td->urb); + td->cancel_status = TD_CLEARING_CACHE_DEFERRED; + break; + } + + /* Should never happen, but clear the TD if it does */ + xhci_warn(xhci, + "Found multiple active URBs %p and %p in stream %u?\n", + td->urb, cached_td->urb, + td->urb->stream_id); + td_to_noop(xhci, ring, cached_td, false); + cached_td->cancel_status = TD_CLEARED; + } + td->cancel_status = TD_CLEARING_CACHE; - if (cached_td) - /* FIXME stream case, several stopped rings */ - xhci_dbg(xhci, - "Move dq past stream %u URB %p instead of stream %u URB %p\n", - td->urb->stream_id, td->urb, - cached_td->urb->stream_id, cached_td->urb); cached_td = td; break; } @@ -1059,10 +1073,16 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep) if (err) { /* Failed to move past cached td, just set cached TDs to no-op */ list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) { - if (td->cancel_status != TD_CLEARING_CACHE) + /* + * Deferred TDs need to have the deq pointer set after the above command + * completes, so if that failed we just give up on all of them (and + * complain loudly since this could cause issues due to caching). + */ + if (td->cancel_status != TD_CLEARING_CACHE && + td->cancel_status != TD_CLEARING_CACHE_DEFERRED) continue; - xhci_dbg(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n", - td->urb); + xhci_warn(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n", + td->urb); td_to_noop(xhci, ring, td, false); td->cancel_status = TD_CLEARED; } @@ -1340,6 +1360,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id, struct xhci_ep_ctx *ep_ctx; struct xhci_slot_ctx *slot_ctx; struct xhci_td *td, *tmp_td; + bool deferred = false; ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3])); stream_id = TRB_TO_STREAM_ID(le32_to_cpu(trb->generic.field[2])); @@ -1426,6 +1447,8 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id, xhci_dbg(ep->xhci, "%s: Giveback cancelled URB %p TD\n", __func__, td->urb); xhci_td_cleanup(ep->xhci, td, ep_ring, td->status); + } else if (td->cancel_status == TD_CLEARING_CACHE_DEFERRED) { + deferred = true; } else { xhci_dbg(ep->xhci, "%s: Keep cancelled URB %p TD as cancel_status is %d\n", __func__, td->urb, td->cancel_status); @@ -1435,8 +1458,17 @@ cleanup: ep->ep_state &= ~SET_DEQ_PENDING; ep->queued_deq_seg = NULL; ep->queued_deq_ptr = NULL; - /* Restart any rings with pending URBs */ - ring_doorbell_for_active_rings(xhci, slot_id, ep_index); + + if (deferred) { + /* We have more streams to clear */ + xhci_dbg(ep->xhci, "%s: Pending TDs to clear, continuing with invalidation\n", + __func__); + xhci_invalidate_cancelled_tds(ep); + } else { + /* Restart any rings with pending URBs */ + xhci_dbg(ep->xhci, "%s: All TDs cleared, ring doorbell\n", __func__); + ring_doorbell_for_active_rings(xhci, slot_id, ep_index); + } } static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id, @@ -2528,9 +2560,8 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, goto finish_td; case COMP_STOPPED_LENGTH_INVALID: /* stopped on ep trb with invalid length, exclude it */ - ep_trb_len = 0; - remaining = 0; - break; + td->urb->actual_length = sum_trb_lengths(xhci, ep_ring, ep_trb); + goto finish_td; case COMP_USB_TRANSACTION_ERROR: if (xhci->quirks & XHCI_NO_SOFT_RETRY || (ep->err_count++ > MAX_SOFT_RETRY) || diff --git a/drivers/usb/host/xhci-rzv2m.c b/drivers/usb/host/xhci-rzv2m.c index ec65b24eafa868dafe6bafaf1c3c27b16550f31d..4f59867d7117cfda924d151e35b8faeb13dd0bec 100644 --- a/drivers/usb/host/xhci-rzv2m.c +++ b/drivers/usb/host/xhci-rzv2m.c @@ -6,6 +6,7 @@ */ #include +#include "xhci.h" #include "xhci-plat.h" #include "xhci-rzv2m.h" diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 2e8199de216e324bf603b4658a237f1217c1113d..c6ca1a36a03fcc205e0e48efd4aa8f0b31a20b65 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1116,10 +1116,20 @@ int xhci_resume(struct xhci_hcd *xhci, pm_message_t msg) xhci_dbg(xhci, "Start the secondary HCD\n"); retval = xhci_run(xhci->shared_hcd); } - + if (retval) + return retval; + /* + * Resume roothubs unconditionally as PORTSC change bits are not + * immediately visible after xHC reset + */ hcd->state = HC_STATE_SUSPENDED; - if (xhci->shared_hcd) + + if (xhci->shared_hcd) { xhci->shared_hcd->state = HC_STATE_SUSPENDED; + usb_hcd_resume_root_hub(xhci->shared_hcd); + } + usb_hcd_resume_root_hub(hcd); + goto done; } @@ -1143,7 +1153,6 @@ int xhci_resume(struct xhci_hcd *xhci, pm_message_t msg) xhci_dbc_resume(xhci); - done: if (retval == 0) { /* * Resume roothubs only if there are pending events. @@ -1169,6 +1178,7 @@ int xhci_resume(struct xhci_hcd *xhci, pm_message_t msg) usb_hcd_resume_root_hub(hcd); } } +done: /* * If system is subject to the Quirk, Compliance Mode Timer needs to * be re-initialized Always after a system resume. Ports are subject diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 470ba0b3a7bc96895f25897feb62dd70f011a43c..0fd8ca5021f405c5df592d335d06ca670b875ab0 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1572,6 +1572,7 @@ enum xhci_cancelled_td_status { TD_DIRTY = 0, TD_HALTED, TD_CLEARING_CACHE, + TD_CLEARING_CACHE_DEFERRED, TD_CLEARED, }; diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index b00d92db5dfd1b952df5474d34c40bb6c61f33b8..eb5a8e0d9e2d6c29f963fecbe6f7e54306ae06b3 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -677,7 +677,7 @@ static int uss720_probe(struct usb_interface *intf, struct parport_uss720_private *priv; struct parport *pp; unsigned char reg; - int i; + int ret; dev_dbg(&intf->dev, "probe: vendor id 0x%x, device id 0x%x\n", le16_to_cpu(usbdev->descriptor.idVendor), @@ -688,8 +688,8 @@ static int uss720_probe(struct usb_interface *intf, usb_put_dev(usbdev); return -ENODEV; } - i = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2); - dev_dbg(&intf->dev, "set interface result %d\n", i); + ret = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2); + dev_dbg(&intf->dev, "set interface result %d\n", ret); interface = intf->cur_altsetting; @@ -725,12 +725,18 @@ static int uss720_probe(struct usb_interface *intf, set_1284_register(pp, 7, 0x00, GFP_KERNEL); set_1284_register(pp, 6, 0x30, GFP_KERNEL); /* PS/2 mode */ set_1284_register(pp, 2, 0x0c, GFP_KERNEL); - /* debugging */ - get_1284_register(pp, 0, ®, GFP_KERNEL); + + /* The Belkin F5U002 Rev 2 P80453-B USB parallel port adapter shares the + * device ID 050d:0002 with some other device that works with this + * driver, but it itself does not. Detect and handle the bad cable + * here. */ + ret = get_1284_register(pp, 0, ®, GFP_KERNEL); dev_dbg(&intf->dev, "reg: %7ph\n", priv->reg); + if (ret < 0) + return ret; - i = usb_find_last_int_in_endpoint(interface, &epd); - if (!i) { + ret = usb_find_last_int_in_endpoint(interface, &epd); + if (!ret) { dev_dbg(&intf->dev, "epaddr %d interval %d\n", epd->bEndpointAddress, epd->bInterval); } diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 912e32b78ac6e7460e3f20f762d5b4ddbbfff3ec..a8d7224838cf679c5a9840d56900b5f3fd06a44c 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -555,7 +555,7 @@ static int da8xx_probe(struct platform_device *pdev) ret = of_platform_populate(pdev->dev.of_node, NULL, da8xx_auxdata_lookup, &pdev->dev); if (ret) - return ret; + goto err_unregister_phy; pinfo = da8xx_dev_info; pinfo.parent = &pdev->dev; @@ -570,9 +570,13 @@ static int da8xx_probe(struct platform_device *pdev) ret = PTR_ERR_OR_ZERO(glue->musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device: %d\n", ret); - usb_phy_generic_unregister(glue->usb_phy); + goto err_unregister_phy; } + return 0; + +err_unregister_phy: + usb_phy_generic_unregister(glue->usb_phy); return ret; } diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 8b0308d84270f5087ea6f88db933b4b1b662ce38..85697466b14768abbdda44c19e0f3dc2d1b26bd6 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1737,6 +1737,49 @@ static void mos7840_port_remove(struct usb_serial_port *port) kfree(mos7840_port); } +static int mos7840_suspend(struct usb_serial *serial, pm_message_t message) +{ + struct moschip_port *mos7840_port; + struct usb_serial_port *port; + int i; + + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + if (!tty_port_initialized(&port->port)) + continue; + + mos7840_port = usb_get_serial_port_data(port); + + usb_kill_urb(mos7840_port->read_urb); + mos7840_port->read_urb_busy = false; + } + + return 0; +} + +static int mos7840_resume(struct usb_serial *serial) +{ + struct moschip_port *mos7840_port; + struct usb_serial_port *port; + int res; + int i; + + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + if (!tty_port_initialized(&port->port)) + continue; + + mos7840_port = usb_get_serial_port_data(port); + + mos7840_port->read_urb_busy = true; + res = usb_submit_urb(mos7840_port->read_urb, GFP_NOIO); + if (res) + mos7840_port->read_urb_busy = false; + } + + return 0; +} + static struct usb_serial_driver moschip7840_4port_device = { .driver = { .owner = THIS_MODULE, @@ -1764,6 +1807,8 @@ static struct usb_serial_driver moschip7840_4port_device = { .port_probe = mos7840_port_probe, .port_remove = mos7840_port_remove, .read_bulk_callback = mos7840_bulk_in_callback, + .suspend = mos7840_suspend, + .resume = mos7840_resume, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 8a5846d4adf67e1de41ff8fa1b5ed28c1efcc960..311040f9b93522797a947fb67bccba9400a39ab7 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1425,6 +1425,10 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */ .driver_info = NCTRL(0) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x3000, 0xff), /* Telit FN912 */ + .driver_info = RSVD(0) | NCTRL(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x3001, 0xff), /* Telit FN912 */ + .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7010, 0xff), /* Telit LE910-S1 (RNDIS) */ .driver_info = NCTRL(2) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7011, 0xff), /* Telit LE910-S1 (ECM) */ @@ -1433,6 +1437,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x701b, 0xff), /* Telit LE910R1 (ECM) */ .driver_info = NCTRL(2) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x9000, 0xff), /* Telit generic core-dump device */ + .driver_info = NCTRL(0) }, { USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */ .driver_info = NCTRL(0) | ZLP }, { USB_DEVICE(TELIT_VENDOR_ID, 0x9200), /* Telit LE910S1 flashing device */ @@ -2224,6 +2230,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7106_2COM, 0x02, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x7126, 0xff, 0x00, 0x00), + .driver_info = NCTRL(2) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x7127, 0xff, 0x00, 0x00), + .driver_info = NCTRL(2) | NCTRL(3) | NCTRL(4) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200), .driver_info = RSVD(1) | RSVD(4) }, @@ -2284,6 +2294,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0f0, 0xff), /* Foxconn T99W373 MBIM */ .driver_info = RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe145, 0xff), /* Foxconn T99W651 RNDIS */ + .driver_info = RSVD(5) | RSVD(6) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */ @@ -2321,6 +2333,32 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0115, 0xff), /* Rolling RW135-GL (laptop MBIM) */ .driver_info = RSVD(5) }, + { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0802, 0xff), /* Rolling RW350-GL (laptop MBIM) */ + .driver_info = RSVD(5) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for Global */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0101, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WRD for Global SKU */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0101, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0101, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0106, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WRD for China SKU */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0106, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0106, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0111, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for SA */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0111, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0111, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0112, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for EU */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0112, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0112, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0113, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for NA */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0113, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0113, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0115, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for China EDU */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0115, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0115, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for Golbal EDU */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) }, diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index 6934970f180d7fd32249da35d8c380a3a64b9463..5a8869cd95d5231bc55289b6a28db357a42d25b0 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -76,6 +76,11 @@ static void usb_debug_process_read_urb(struct urb *urb) usb_serial_generic_process_read_urb(urb); } +static void usb_debug_init_termios(struct tty_struct *tty) +{ + tty->termios.c_lflag &= ~(ECHO | ECHONL); +} + static struct usb_serial_driver debug_device = { .driver = { .owner = THIS_MODULE, @@ -85,6 +90,7 @@ static struct usb_serial_driver debug_device = { .num_ports = 1, .bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE, .break_ctl = usb_debug_break_ctl, + .init_termios = usb_debug_init_termios, .process_read_urb = usb_debug_process_read_urb, }; @@ -96,6 +102,7 @@ static struct usb_serial_driver dbc_device = { .id_table = dbc_id_table, .num_ports = 1, .break_ctl = usb_debug_break_ctl, + .init_termios = usb_debug_init_termios, .process_read_urb = usb_debug_process_read_urb, }; diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 115f05a6201a16883f53a3d271f48adc05acd983..40d34cc28344a447c251c103c5979802cac8dd51 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -105,6 +105,8 @@ struct alauda_info { unsigned char sense_key; unsigned long sense_asc; /* additional sense code */ unsigned long sense_ascq; /* additional sense code qualifier */ + + bool media_initialized; }; #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) ) @@ -476,11 +478,12 @@ static int alauda_check_media(struct us_data *us) } /* Check for media change */ - if (status[0] & 0x08) { + if (status[0] & 0x08 || !info->media_initialized) { usb_stor_dbg(us, "Media change detected\n"); alauda_free_maps(&MEDIA_INFO(us)); - alauda_init_media(us); - + rc = alauda_init_media(us); + if (rc == USB_STOR_TRANSPORT_GOOD) + info->media_initialized = true; info->sense_key = UNIT_ATTENTION; info->sense_asc = 0x28; info->sense_ascq = 0x00; diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c index cda206cf0c38760fd28286b2062a6d324c462a67..596639dad31d7aad3ab41a6bcbd56d0c5d17b795 100644 --- a/drivers/usb/typec/mux/nb7vpq904m.c +++ b/drivers/usb/typec/mux/nb7vpq904m.c @@ -453,7 +453,7 @@ static int nb7vpq904m_probe(struct i2c_client *client) ret = nb7vpq904m_parse_data_lanes_mapping(nb7); if (ret) - return ret; + goto err_switch_put; ret = regulator_enable(nb7->vcc_supply); if (ret) @@ -496,6 +496,9 @@ err_disable_gpio: gpiod_set_value(nb7->enable_gpio, 0); regulator_disable(nb7->vcc_supply); +err_switch_put: + typec_switch_put(nb7->typec_switch); + return ret; } @@ -509,6 +512,8 @@ static void nb7vpq904m_remove(struct i2c_client *client) gpiod_set_value(nb7->enable_gpio, 0); regulator_disable(nb7->vcc_supply); + + typec_switch_put(nb7->typec_switch); } static const struct i2c_device_id nb7vpq904m_table[] = { diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 6bd888f4922df8e915cbc6a23f8eca93ca56c7e0..68cb4134d90afa25b2ae71cabb8cb7bb5b720b80 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -2443,7 +2443,7 @@ static int tcpm_register_sink_caps(struct tcpm_port *port) { struct usb_power_delivery_desc desc = { port->negotiated_rev }; struct usb_power_delivery_capabilities_desc caps = { }; - struct usb_power_delivery_capabilities *cap; + struct usb_power_delivery_capabilities *cap = port->partner_source_caps; if (!port->partner_pd) port->partner_pd = usb_power_delivery_register(NULL, &desc); @@ -2453,6 +2453,11 @@ static int tcpm_register_sink_caps(struct tcpm_port *port) memcpy(caps.pdo, port->sink_caps, sizeof(u32) * port->nr_sink_caps); caps.role = TYPEC_SINK; + if (cap) { + usb_power_delivery_unregister_capabilities(cap); + port->partner_source_caps = NULL; + } + cap = usb_power_delivery_register_capabilities(port->partner_pd, &caps); if (IS_ERR(cap)) return PTR_ERR(cap); @@ -4892,6 +4897,7 @@ static void run_state_machine(struct tcpm_port *port) break; case PORT_RESET: tcpm_reset_port(port); + port->pd_events = 0; if (port->self_powered) tcpm_set_cc(port, TYPEC_CC_OPEN); else @@ -5426,6 +5432,7 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port) port->tcpc->set_bist_data(port->tcpc, false); switch (port->state) { + case TOGGLING: case ERROR_RECOVERY: case PORT_RESET: case PORT_RESET_WAIT_OFF: diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 37b56ce75f39d5311ef6320d048c6b9669bb70ef..125269f39f83a3e3803928396b09afd0d7cd2f98 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -26,6 +26,7 @@ #define TPS_REG_MODE 0x03 #define TPS_REG_CMD1 0x08 #define TPS_REG_DATA1 0x09 +#define TPS_REG_VERSION 0x0F #define TPS_REG_INT_EVENT1 0x14 #define TPS_REG_INT_EVENT2 0x15 #define TPS_REG_INT_MASK1 0x16 @@ -515,49 +516,67 @@ err_unlock: static irqreturn_t tps6598x_interrupt(int irq, void *data) { + int intev_len = TPS_65981_2_6_INTEVENT_LEN; struct tps6598x *tps = data; - u64 event1 = 0; - u64 event2 = 0; + u64 event1[2] = { }; + u64 event2[2] = { }; + u32 version; u32 status; int ret; mutex_lock(&tps->lock); - ret = tps6598x_read64(tps, TPS_REG_INT_EVENT1, &event1); - ret |= tps6598x_read64(tps, TPS_REG_INT_EVENT2, &event2); + ret = tps6598x_read32(tps, TPS_REG_VERSION, &version); + if (ret) + dev_warn(tps->dev, "%s: failed to read version (%d)\n", + __func__, ret); + + if (TPS_VERSION_HW_VERSION(version) == TPS_VERSION_HW_65987_8_DH || + TPS_VERSION_HW_VERSION(version) == TPS_VERSION_HW_65987_8_DK) + intev_len = TPS_65987_8_INTEVENT_LEN; + + ret = tps6598x_block_read(tps, TPS_REG_INT_EVENT1, event1, intev_len); + + ret = tps6598x_block_read(tps, TPS_REG_INT_EVENT1, event1, intev_len); if (ret) { - dev_err(tps->dev, "%s: failed to read events\n", __func__); + dev_err(tps->dev, "%s: failed to read event1\n", __func__); goto err_unlock; } - trace_tps6598x_irq(event1, event2); + ret = tps6598x_block_read(tps, TPS_REG_INT_EVENT2, event2, intev_len); + if (ret) { + dev_err(tps->dev, "%s: failed to read event2\n", __func__); + goto err_unlock; + } + trace_tps6598x_irq(event1[0], event2[0]); - if (!(event1 | event2)) + if (!(event1[0] | event1[1] | event2[0] | event2[1])) goto err_unlock; if (!tps6598x_read_status(tps, &status)) goto err_clear_ints; - if ((event1 | event2) & TPS_REG_INT_POWER_STATUS_UPDATE) + if ((event1[0] | event2[0]) & TPS_REG_INT_POWER_STATUS_UPDATE) if (!tps6598x_read_power_status(tps)) goto err_clear_ints; - if ((event1 | event2) & TPS_REG_INT_DATA_STATUS_UPDATE) + if ((event1[0] | event2[0]) & TPS_REG_INT_DATA_STATUS_UPDATE) if (!tps6598x_read_data_status(tps)) goto err_clear_ints; /* Handle plug insert or removal */ - if ((event1 | event2) & TPS_REG_INT_PLUG_EVENT) + if ((event1[0] | event2[0]) & TPS_REG_INT_PLUG_EVENT) tps6598x_handle_plug_event(tps, status); err_clear_ints: - tps6598x_write64(tps, TPS_REG_INT_CLEAR1, event1); - tps6598x_write64(tps, TPS_REG_INT_CLEAR2, event2); + tps6598x_block_write(tps, TPS_REG_INT_CLEAR1, event1, intev_len); + tps6598x_block_write(tps, TPS_REG_INT_CLEAR2, event2, intev_len); err_unlock: mutex_unlock(&tps->lock); - if (event1 | event2) + if (event1[0] | event1[1] | event2[0] | event2[1]) return IRQ_HANDLED; + return IRQ_NONE; } diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h index 527857549d699ea6cbd426beab91c71961729b96..1fc3cc8ad199a908ffd8ce1c3d711f6f76b37fb0 100644 --- a/drivers/usb/typec/tipd/tps6598x.h +++ b/drivers/usb/typec/tipd/tps6598x.h @@ -199,4 +199,15 @@ #define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_A BIT(2) #define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_B (BIT(2) | BIT(1)) +/* Version Register */ +#define TPS_VERSION_HW_VERSION_MASK GENMASK(31, 24) +#define TPS_VERSION_HW_VERSION(x) TPS_FIELD_GET(TPS_VERSION_HW_VERSION_MASK, (x)) +#define TPS_VERSION_HW_65981_2_6 0x00 +#define TPS_VERSION_HW_65987_8_DH 0xF7 +#define TPS_VERSION_HW_65987_8_DK 0xF9 + +/* Int Event Register length */ +#define TPS_65981_2_6_INTEVENT_LEN 8 +#define TPS_65987_8_INTEVENT_LEN 11 + #endif /* __TPS6598X_H__ */ diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c index 73cd5bf350472fcb88756a4faa94c0757edab1fe..2431febc461516a9002cc9749a349310eac10f98 100644 --- a/drivers/usb/typec/ucsi/displayport.c +++ b/drivers/usb/typec/ucsi/displayport.c @@ -275,8 +275,6 @@ static void ucsi_displayport_work(struct work_struct *work) struct ucsi_dp *dp = container_of(work, struct ucsi_dp, work); int ret; - mutex_lock(&dp->con->lock); - ret = typec_altmode_vdm(dp->alt, dp->header, dp->vdo_data, dp->vdo_size); if (ret) @@ -285,8 +283,6 @@ static void ucsi_displayport_work(struct work_struct *work) dp->vdo_data = NULL; dp->vdo_size = 0; dp->header = 0; - - mutex_unlock(&dp->con->lock); } void ucsi_displayport_remove_partner(struct typec_altmode *alt) diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index c4f5ee171cdeb29e85ea84c30dbf44c614b07b4f..f6fb5575d4f0ac307641dc98519e410c1b4278fd 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -49,22 +49,16 @@ static int ucsi_read_message_in(struct ucsi *ucsi, void *buf, return ucsi->ops->read(ucsi, UCSI_MESSAGE_IN, buf, buf_size); } -static int ucsi_acknowledge_command(struct ucsi *ucsi) +static int ucsi_acknowledge(struct ucsi *ucsi, bool conn_ack) { u64 ctrl; ctrl = UCSI_ACK_CC_CI; ctrl |= UCSI_ACK_COMMAND_COMPLETE; - - return ucsi->ops->sync_write(ucsi, UCSI_CONTROL, &ctrl, sizeof(ctrl)); -} - -static int ucsi_acknowledge_connector_change(struct ucsi *ucsi) -{ - u64 ctrl; - - ctrl = UCSI_ACK_CC_CI; - ctrl |= UCSI_ACK_CONNECTOR_CHANGE; + if (conn_ack) { + clear_bit(EVENT_PENDING, &ucsi->flags); + ctrl |= UCSI_ACK_CONNECTOR_CHANGE; + } return ucsi->ops->sync_write(ucsi, UCSI_CONTROL, &ctrl, sizeof(ctrl)); } @@ -77,7 +71,7 @@ static int ucsi_read_error(struct ucsi *ucsi) int ret; /* Acknowledge the command that failed */ - ret = ucsi_acknowledge_command(ucsi); + ret = ucsi_acknowledge(ucsi, false); if (ret) return ret; @@ -89,7 +83,7 @@ static int ucsi_read_error(struct ucsi *ucsi) if (ret) return ret; - ret = ucsi_acknowledge_command(ucsi); + ret = ucsi_acknowledge(ucsi, false); if (ret) return ret; @@ -152,28 +146,33 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd) return -EIO; if (cci & UCSI_CCI_NOT_SUPPORTED) { - if (ucsi_acknowledge_command(ucsi) < 0) + if (ucsi_acknowledge(ucsi, false) < 0) dev_err(ucsi->dev, "ACK of unsupported command failed\n"); return -EOPNOTSUPP; } if (cci & UCSI_CCI_ERROR) { - if (cmd == UCSI_GET_ERROR_STATUS) + if (cmd == UCSI_GET_ERROR_STATUS) { + ret = ucsi_acknowledge(ucsi, false); + if (ret) + return ret; + return -EIO; + } return ucsi_read_error(ucsi); } if (cmd == UCSI_CANCEL && cci & UCSI_CCI_CANCEL_COMPLETE) { - ret = ucsi_acknowledge_command(ucsi); + ret = ucsi_acknowledge(ucsi, false); return ret ? ret : -EBUSY; } return UCSI_CCI_LENGTH(cci); } -int ucsi_send_command(struct ucsi *ucsi, u64 command, - void *data, size_t size) +static int ucsi_send_command_common(struct ucsi *ucsi, u64 command, + void *data, size_t size, bool conn_ack) { u8 length; int ret; @@ -192,7 +191,7 @@ int ucsi_send_command(struct ucsi *ucsi, u64 command, goto out; } - ret = ucsi_acknowledge_command(ucsi); + ret = ucsi_acknowledge(ucsi, conn_ack); if (ret) goto out; @@ -201,6 +200,12 @@ out: mutex_unlock(&ucsi->ppm_lock); return ret; } + +int ucsi_send_command(struct ucsi *ucsi, u64 command, + void *data, size_t size) +{ + return ucsi_send_command_common(ucsi, command, data, size, false); +} EXPORT_SYMBOL_GPL(ucsi_send_command); /* -------------------------------------------------------------------------- */ @@ -694,12 +699,6 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con) return PTR_ERR(cap); con->partner_source_caps = cap; - - ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd); - if (ret) { - usb_power_delivery_unregister_capabilities(con->partner_source_caps); - return ret; - } } ret = ucsi_get_pdos(con, TYPEC_SINK, 1, caps.pdo); @@ -714,15 +713,9 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con) return PTR_ERR(cap); con->partner_sink_caps = cap; - - ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd); - if (ret) { - usb_power_delivery_unregister_capabilities(con->partner_sink_caps); - return ret; - } } - return 0; + return typec_partner_set_usb_power_delivery(con->partner, con->partner_pd); } static void ucsi_unregister_partner_pdos(struct ucsi_connector *con) @@ -898,7 +891,9 @@ static void ucsi_handle_connector_change(struct work_struct *work) mutex_lock(&con->lock); command = UCSI_GET_CONNECTOR_STATUS | UCSI_CONNECTOR_NUMBER(con->num); - ret = ucsi_send_command(ucsi, command, &con->status, sizeof(con->status)); + + ret = ucsi_send_command_common(ucsi, command, &con->status, + sizeof(con->status), true); if (ret < 0) { dev_err(ucsi->dev, "%s: GET_CONNECTOR_STATUS failed (%d)\n", __func__, ret); @@ -950,14 +945,6 @@ static void ucsi_handle_connector_change(struct work_struct *work) if (con->status.change & UCSI_CONSTAT_CAM_CHANGE) ucsi_partner_task(con, ucsi_check_altmodes, 1, 0); - mutex_lock(&ucsi->ppm_lock); - clear_bit(EVENT_PENDING, &con->ucsi->flags); - ret = ucsi_acknowledge_connector_change(ucsi); - mutex_unlock(&ucsi->ppm_lock); - - if (ret) - dev_err(ucsi->dev, "%s: ACK failed (%d)", __func__, ret); - out_unlock: mutex_unlock(&con->lock); } @@ -972,7 +959,7 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num) struct ucsi_connector *con = &ucsi->connector[num - 1]; if (!(ucsi->ntfy & UCSI_ENABLE_NTFY_CONNECTOR_CHANGE)) { - dev_dbg(ucsi->dev, "Bogus connector change event\n"); + dev_dbg(ucsi->dev, "Early connector change event\n"); return; } @@ -1297,7 +1284,6 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) } con->port_source_caps = pd_cap; - typec_port_set_usb_power_delivery(con->port, con->pd); } memset(&pd_caps, 0, sizeof(pd_caps)); @@ -1314,9 +1300,10 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) } con->port_sink_caps = pd_cap; - typec_port_set_usb_power_delivery(con->port, con->pd); } + typec_port_set_usb_power_delivery(con->port, con->pd); + /* Alternate modes */ ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_CON); if (ret) { @@ -1403,6 +1390,7 @@ static int ucsi_init(struct ucsi *ucsi) { struct ucsi_connector *con, *connector; u64 command, ntfy; + u32 cci; int ret; int i; @@ -1455,6 +1443,15 @@ static int ucsi_init(struct ucsi *ucsi) ucsi->connector = connector; ucsi->ntfy = ntfy; + + mutex_lock(&ucsi->ppm_lock); + ret = ucsi->ops->read(ucsi, UCSI_CCI, &cci, sizeof(cci)); + mutex_unlock(&ucsi->ppm_lock); + if (ret) + return ret; + if (UCSI_CCI_CONNECTOR(cci)) + ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci)); + return 0; err_unregister: diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c index 894622b6556a66dceaafd4384e3e604dd22e11ef..7625e28e12a800fe125a315b45b96054733cfbff 100644 --- a/drivers/usb/typec/ucsi/ucsi_glink.c +++ b/drivers/usb/typec/ucsi/ucsi_glink.c @@ -175,7 +175,8 @@ static int pmic_glink_ucsi_sync_write(struct ucsi *__ucsi, unsigned int offset, left = wait_for_completion_timeout(&ucsi->sync_ack, 5 * HZ); if (!left) { dev_err(ucsi->dev, "timeout waiting for UCSI sync write response\n"); - ret = -ETIMEDOUT; + /* return 0 here and let core UCSI code handle the CCI_BUSY */ + ret = 0; } else if (ucsi->sync_val) { dev_err(ucsi->dev, "sync write returned: %d\n", ucsi->sync_val); } @@ -242,10 +243,7 @@ static void pmic_glink_ucsi_notify(struct work_struct *work) ucsi_connector_change(ucsi->ucsi, con_num); } - if (ucsi->sync_pending && cci & UCSI_CCI_BUSY) { - ucsi->sync_val = -EBUSY; - complete(&ucsi->sync_ack); - } else if (ucsi->sync_pending && + if (ucsi->sync_pending && (cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))) { complete(&ucsi->sync_ack); } @@ -350,6 +348,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev, ret = fwnode_property_read_u32(fwnode, "reg", &port); if (ret < 0) { dev_err(dev, "missing reg property of %pOFn\n", fwnode); + fwnode_handle_put(fwnode); return ret; } @@ -364,9 +363,11 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev, if (!desc) continue; - if (IS_ERR(desc)) + if (IS_ERR(desc)) { + fwnode_handle_put(fwnode); return dev_err_probe(dev, PTR_ERR(desc), "unable to acquire orientation gpio\n"); + } ucsi->port_orientation[port] = desc; ucsi->port_switch[port] = fwnode_typec_switch_get(fwnode); diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c index 93d7806681cf0147baf37a98281fc2b8192c73a3..1d7ee833eb4fd3afea7f34d67bb3f6b19054ea77 100644 --- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c +++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c @@ -64,6 +64,7 @@ struct ucsi_stm32g0 { struct completion complete; struct device *dev; unsigned long flags; +#define ACK_PENDING 2 const char *fw_name; struct ucsi *ucsi; bool suspended; @@ -395,9 +396,13 @@ static int ucsi_stm32g0_sync_write(struct ucsi *ucsi, unsigned int offset, const size_t len) { struct ucsi_stm32g0 *g0 = ucsi_get_drvdata(ucsi); + bool ack = UCSI_COMMAND(*(u64 *)val) == UCSI_ACK_CC_CI; int ret; - set_bit(COMMAND_PENDING, &g0->flags); + if (ack) + set_bit(ACK_PENDING, &g0->flags); + else + set_bit(COMMAND_PENDING, &g0->flags); ret = ucsi_stm32g0_async_write(ucsi, offset, val, len); if (ret) @@ -405,9 +410,14 @@ static int ucsi_stm32g0_sync_write(struct ucsi *ucsi, unsigned int offset, const if (!wait_for_completion_timeout(&g0->complete, msecs_to_jiffies(5000))) ret = -ETIMEDOUT; + else + return 0; out_clear_bit: - clear_bit(COMMAND_PENDING, &g0->flags); + if (ack) + clear_bit(ACK_PENDING, &g0->flags); + else + clear_bit(COMMAND_PENDING, &g0->flags); return ret; } @@ -428,8 +438,9 @@ static irqreturn_t ucsi_stm32g0_irq_handler(int irq, void *data) if (UCSI_CCI_CONNECTOR(cci)) ucsi_connector_change(g0->ucsi, UCSI_CCI_CONNECTOR(cci)); - if (test_bit(COMMAND_PENDING, &g0->flags) && - cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE)) + if (cci & UCSI_CCI_ACK_COMPLETE && test_and_clear_bit(ACK_PENDING, &g0->flags)) + complete(&g0->complete); + if (cci & UCSI_CCI_COMMAND_COMPLETE && test_and_clear_bit(COMMAND_PENDING, &g0->flags)) complete(&g0->complete); return IRQ_HANDLED; diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h index d8cbd2dfc2c256da2a9cf7780907b58a98112b6b..282efca64a01208cf5b189e177ffec53ba9aea00 100644 --- a/drivers/usb/usbip/usbip_common.h +++ b/drivers/usb/usbip/usbip_common.h @@ -298,12 +298,6 @@ struct usbip_device { __k; \ }) -#define kthread_stop_put(k) \ - do { \ - kthread_stop(k); \ - put_task_struct(k); \ - } while (0) - /* usbip_common.c */ void usbip_dump_urb(struct urb *purb); void usbip_dump_header(struct usbip_header *pdu); diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 37d1fc34e8a564485dc1243667bf0265e6c5f16d..14a5f55f24fc8c9295ebec0cf51c1f305b47f422 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -745,6 +745,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag * */ if (usb_pipedevice(urb->pipe) == 0) { + struct usb_device *old; __u8 type = usb_pipetype(urb->pipe); struct usb_ctrlrequest *ctrlreq = (struct usb_ctrlrequest *) urb->setup_packet; @@ -755,14 +756,15 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag goto no_need_xmit; } + old = vdev->udev; switch (ctrlreq->bRequest) { case USB_REQ_SET_ADDRESS: /* set_address may come when a device is reset */ dev_info(dev, "SetAddress Request (%d) to port %d\n", ctrlreq->wValue, vdev->rhport); - usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); + usb_put_dev(old); spin_lock(&vdev->ud.lock); vdev->ud.status = VDEV_ST_USED; @@ -781,8 +783,8 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag usbip_dbg_vhci_hc( "Not yet?:Get_Descriptor to device 0 (get max pipe size)\n"); - usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); + usb_put_dev(old); goto out; default: @@ -1067,6 +1069,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud) static void vhci_device_reset(struct usbip_device *ud) { struct vhci_device *vdev = container_of(ud, struct vhci_device, ud); + struct usb_device *old = vdev->udev; unsigned long flags; spin_lock_irqsave(&ud->lock, flags); @@ -1074,8 +1077,8 @@ static void vhci_device_reset(struct usbip_device *ud) vdev->speed = 0; vdev->devid = 0; - usb_put_dev(vdev->udev); vdev->udev = NULL; + usb_put_dev(old); if (ud->tcp_socket) { sockfd_put(ud->tcp_socket); diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index df7869537ef146fdc62b6d29180e5e051c7c8d2c..d7bda179ef79f8b69576e07f7f585c1cc59b0e61 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -8,6 +8,7 @@ * */ +#include "linux/virtio_net.h" #include #include #include @@ -28,6 +29,7 @@ #include #include #include +#include #include #include "iova_domain.h" @@ -1662,13 +1664,17 @@ static bool device_is_allowed(u32 device_id) return false; } -static bool features_is_valid(u64 features) +static bool features_is_valid(struct vduse_dev_config *config) { - if (!(features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) + if (!(config->features & BIT_ULL(VIRTIO_F_ACCESS_PLATFORM))) return false; /* Now we only support read-only configuration space */ - if (features & (1ULL << VIRTIO_BLK_F_CONFIG_WCE)) + if ((config->device_id == VIRTIO_ID_BLOCK) && + (config->features & BIT_ULL(VIRTIO_BLK_F_CONFIG_WCE))) + return false; + else if ((config->device_id == VIRTIO_ID_NET) && + (config->features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))) return false; return true; @@ -1695,7 +1701,7 @@ static bool vduse_validate_config(struct vduse_dev_config *config) if (!device_is_allowed(config->device_id)) return false; - if (!features_is_valid(config->features)) + if (!features_is_valid(config)) return false; return true; diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index cb5b7f865d5856f803bcb54a0342980c97a5127e..e727941f589de5316667ebe451745f5b4b9e6e75 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -71,6 +71,8 @@ static bool vfio_pci_dev_in_denylist(struct pci_dev *pdev) case PCI_DEVICE_ID_INTEL_QAT_C62X_VF: case PCI_DEVICE_ID_INTEL_QAT_DH895XCC: case PCI_DEVICE_ID_INTEL_QAT_DH895XCC_VF: + case PCI_DEVICE_ID_INTEL_DSA_SPR0: + case PCI_DEVICE_ID_INTEL_IAX_SPR0: return true; default: return false; diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index 1929103ee59a3da894ae9d9a8ec040b26dd1a677..a8f259bc2f4d0c392e06fd879049c72789385c5b 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -778,25 +778,26 @@ static int vfio_pci_count_devs(struct pci_dev *pdev, void *data) } struct vfio_pci_fill_info { - struct vfio_pci_dependent_device __user *devices; - struct vfio_pci_dependent_device __user *devices_end; struct vfio_device *vdev; + struct vfio_pci_dependent_device *devices; + int nr_devices; u32 count; u32 flags; }; static int vfio_pci_fill_devs(struct pci_dev *pdev, void *data) { - struct vfio_pci_dependent_device info = { - .segment = pci_domain_nr(pdev->bus), - .bus = pdev->bus->number, - .devfn = pdev->devfn, - }; + struct vfio_pci_dependent_device *info; struct vfio_pci_fill_info *fill = data; - fill->count++; - if (fill->devices >= fill->devices_end) - return 0; + /* The topology changed since we counted devices */ + if (fill->count >= fill->nr_devices) + return -EAGAIN; + + info = &fill->devices[fill->count++]; + info->segment = pci_domain_nr(pdev->bus); + info->bus = pdev->bus->number; + info->devfn = pdev->devfn; if (fill->flags & VFIO_PCI_HOT_RESET_FLAG_DEV_ID) { struct iommufd_ctx *iommufd = vfio_iommufd_device_ictx(fill->vdev); @@ -809,19 +810,19 @@ static int vfio_pci_fill_devs(struct pci_dev *pdev, void *data) */ vdev = vfio_find_device_in_devset(dev_set, &pdev->dev); if (!vdev) { - info.devid = VFIO_PCI_DEVID_NOT_OWNED; + info->devid = VFIO_PCI_DEVID_NOT_OWNED; } else { int id = vfio_iommufd_get_dev_id(vdev, iommufd); if (id > 0) - info.devid = id; + info->devid = id; else if (id == -ENOENT) - info.devid = VFIO_PCI_DEVID_OWNED; + info->devid = VFIO_PCI_DEVID_OWNED; else - info.devid = VFIO_PCI_DEVID_NOT_OWNED; + info->devid = VFIO_PCI_DEVID_NOT_OWNED; } /* If devid is VFIO_PCI_DEVID_NOT_OWNED, clear owned flag. */ - if (info.devid == VFIO_PCI_DEVID_NOT_OWNED) + if (info->devid == VFIO_PCI_DEVID_NOT_OWNED) fill->flags &= ~VFIO_PCI_HOT_RESET_FLAG_DEV_ID_OWNED; } else { struct iommu_group *iommu_group; @@ -830,13 +831,10 @@ static int vfio_pci_fill_devs(struct pci_dev *pdev, void *data) if (!iommu_group) return -EPERM; /* Cannot reset non-isolated devices */ - info.group_id = iommu_group_id(iommu_group); + info->group_id = iommu_group_id(iommu_group); iommu_group_put(iommu_group); } - if (copy_to_user(fill->devices, &info, sizeof(info))) - return -EFAULT; - fill->devices++; return 0; } @@ -1258,10 +1256,11 @@ static int vfio_pci_ioctl_get_pci_hot_reset_info( { unsigned long minsz = offsetofend(struct vfio_pci_hot_reset_info, count); + struct vfio_pci_dependent_device *devices = NULL; struct vfio_pci_hot_reset_info hdr; struct vfio_pci_fill_info fill = {}; bool slot = false; - int ret = 0; + int ret, count = 0; if (copy_from_user(&hdr, arg, minsz)) return -EFAULT; @@ -1277,9 +1276,23 @@ static int vfio_pci_ioctl_get_pci_hot_reset_info( else if (pci_probe_reset_bus(vdev->pdev->bus)) return -ENODEV; - fill.devices = arg->devices; - fill.devices_end = arg->devices + - (hdr.argsz - sizeof(hdr)) / sizeof(arg->devices[0]); + ret = vfio_pci_for_each_slot_or_bus(vdev->pdev, vfio_pci_count_devs, + &count, slot); + if (ret) + return ret; + + if (count > (hdr.argsz - sizeof(hdr)) / sizeof(*devices)) { + hdr.count = count; + ret = -ENOSPC; + goto header; + } + + devices = kcalloc(count, sizeof(*devices), GFP_KERNEL); + if (!devices) + return -ENOMEM; + + fill.devices = devices; + fill.nr_devices = count; fill.vdev = &vdev->vdev; if (vfio_device_cdev_opened(&vdev->vdev)) @@ -1291,16 +1304,23 @@ static int vfio_pci_ioctl_get_pci_hot_reset_info( &fill, slot); mutex_unlock(&vdev->vdev.dev_set->lock); if (ret) - return ret; + goto out; + + if (copy_to_user(arg->devices, devices, + sizeof(*devices) * fill.count)) { + ret = -EFAULT; + goto out; + } hdr.count = fill.count; hdr.flags = fill.flags; - if (copy_to_user(arg, &hdr, minsz)) - return -EFAULT; - if (fill.count > fill.devices - arg->devices) - return -ENOSPC; - return 0; +header: + if (copy_to_user(arg, &hdr, minsz)) + ret = -EFAULT; +out: + kfree(devices); + return ret; } static int diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 99bbd647e5d817b93cdef84e4424abe765c5c4a5..620134041b48810b6d21617ba4f2cfa4babf8679 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -277,8 +277,10 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev, return -ENOMEM; ctx = vfio_irq_ctx_alloc(vdev, 0); - if (!ctx) + if (!ctx) { + kfree(name); return -ENOMEM; + } ctx->name = name; ctx->trigger = trigger; diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index abef0619c7901af0f36232a558e46a1b1dbf16ae..8f17d29ab7e9ccfb617f21a3f8b0e877bbd24d40 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -497,10 +497,8 @@ again: vq_err(vq, "Faulted on vhost_scsi_send_event\n"); } -static void vhost_scsi_evt_work(struct vhost_work *work) +static void vhost_scsi_complete_events(struct vhost_scsi *vs, bool drop) { - struct vhost_scsi *vs = container_of(work, struct vhost_scsi, - vs_event_work); struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT].vq; struct vhost_scsi_evt *evt, *t; struct llist_node *llnode; @@ -508,12 +506,20 @@ static void vhost_scsi_evt_work(struct vhost_work *work) mutex_lock(&vq->mutex); llnode = llist_del_all(&vs->vs_event_list); llist_for_each_entry_safe(evt, t, llnode, list) { - vhost_scsi_do_evt_work(vs, evt); + if (!drop) + vhost_scsi_do_evt_work(vs, evt); vhost_scsi_free_evt(vs, evt); } mutex_unlock(&vq->mutex); } +static void vhost_scsi_evt_work(struct vhost_work *work) +{ + struct vhost_scsi *vs = container_of(work, struct vhost_scsi, + vs_event_work); + vhost_scsi_complete_events(vs, false); +} + static int vhost_scsi_copy_sgl_to_iov(struct vhost_scsi_cmd *cmd) { struct iov_iter *iter = &cmd->saved_iter; @@ -1509,7 +1515,8 @@ vhost_scsi_send_evt(struct vhost_scsi *vs, struct vhost_virtqueue *vq, } llist_add(&evt->list, &vs->vs_event_list); - vhost_vq_work_queue(vq, &vs->vs_event_work); + if (!vhost_vq_work_queue(vq, &vs->vs_event_work)) + vhost_scsi_complete_events(vs, true); } static void vhost_scsi_evt_handle_kick(struct vhost_work *work) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index fb590e346e43d5465ad32fffa30d959bd9e97d01..da2c31ccc13808a714eb649ba05c894eda4ca7e4 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1378,13 +1378,7 @@ static vm_fault_t vhost_vdpa_fault(struct vm_fault *vmf) notify = ops->get_vq_notification(vdpa, index); - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (remap_pfn_range(vma, vmf->address & PAGE_MASK, - PFN_DOWN(notify.addr), PAGE_SIZE, - vma->vm_page_prot)) - return VM_FAULT_SIGBUS; - - return VM_FAULT_NOPAGE; + return vmf_insert_pfn(vma, vmf->address & PAGE_MASK, PFN_DOWN(notify.addr)); } static const struct vm_operations_struct vhost_vdpa_vm_ops = { diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 88362c0afe452eb6c475c68774285ee12a86fb14..069c8a23bff9e7e4c3b005ea1daf22e06a3c4adb 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -276,21 +276,36 @@ void vhost_vq_flush(struct vhost_virtqueue *vq) EXPORT_SYMBOL_GPL(vhost_vq_flush); /** - * vhost_worker_flush - flush a worker + * __vhost_worker_flush - flush a worker * @worker: worker to flush * - * This does not use RCU to protect the worker, so the device or worker - * mutex must be held. + * The worker's flush_mutex must be held. */ -static void vhost_worker_flush(struct vhost_worker *worker) +static void __vhost_worker_flush(struct vhost_worker *worker) { struct vhost_flush_struct flush; + if (!worker->attachment_cnt) + return; + init_completion(&flush.wait_event); vhost_work_init(&flush.work, vhost_flush_work); vhost_worker_queue(worker, &flush.work); + /* + * Drop mutex in case our worker is killed and it needs to take the + * mutex to force cleanup. + */ + mutex_unlock(&worker->mutex); wait_for_completion(&flush.wait_event); + mutex_lock(&worker->mutex); +} + +static void vhost_worker_flush(struct vhost_worker *worker) +{ + mutex_lock(&worker->mutex); + __vhost_worker_flush(worker); + mutex_unlock(&worker->mutex); } void vhost_dev_flush(struct vhost_dev *dev) @@ -298,15 +313,8 @@ void vhost_dev_flush(struct vhost_dev *dev) struct vhost_worker *worker; unsigned long i; - xa_for_each(&dev->worker_xa, i, worker) { - mutex_lock(&worker->mutex); - if (!worker->attachment_cnt) { - mutex_unlock(&worker->mutex); - continue; - } + xa_for_each(&dev->worker_xa, i, worker) vhost_worker_flush(worker); - mutex_unlock(&worker->mutex); - } } EXPORT_SYMBOL_GPL(vhost_dev_flush); @@ -664,22 +672,27 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, { struct vhost_worker *old_worker; - old_worker = rcu_dereference_check(vq->worker, - lockdep_is_held(&vq->dev->mutex)); - mutex_lock(&worker->mutex); - worker->attachment_cnt++; - mutex_unlock(&worker->mutex); + mutex_lock(&vq->mutex); + + old_worker = rcu_dereference_check(vq->worker, + lockdep_is_held(&vq->mutex)); rcu_assign_pointer(vq->worker, worker); + worker->attachment_cnt++; - if (!old_worker) + if (!old_worker) { + mutex_unlock(&vq->mutex); + mutex_unlock(&worker->mutex); return; + } + mutex_unlock(&vq->mutex); + mutex_unlock(&worker->mutex); + /* * Take the worker mutex to make sure we see the work queued from * device wide flushes which doesn't use RCU for execution. */ mutex_lock(&old_worker->mutex); - old_worker->attachment_cnt--; /* * We don't want to call synchronize_rcu for every vq during setup * because it will slow down VM startup. If we haven't done @@ -690,6 +703,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, mutex_lock(&vq->mutex); if (!vhost_vq_get_backend(vq) && !vq->kick) { mutex_unlock(&vq->mutex); + + old_worker->attachment_cnt--; mutex_unlock(&old_worker->mutex); /* * vsock can queue anytime after VHOST_VSOCK_SET_GUEST_CID. @@ -705,7 +720,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, /* Make sure new vq queue/flush/poll calls see the new worker */ synchronize_rcu(); /* Make sure whatever was queued gets run */ - vhost_worker_flush(old_worker); + __vhost_worker_flush(old_worker); + old_worker->attachment_cnt--; mutex_unlock(&old_worker->mutex); } @@ -758,6 +774,12 @@ static int vhost_free_worker(struct vhost_dev *dev, mutex_unlock(&worker->mutex); return -EBUSY; } + /* + * A flush might have raced and snuck in before attachment_cnt was set + * to zero. Make sure flushes are flushed from the queue before + * freeing. + */ + __vhost_worker_flush(worker); mutex_unlock(&worker->mutex); vhost_worker_destroy(dev, worker); diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 61255855d4906d9c52c5a58845abcd4171fc0c12..d94a06008ff64782a0f4dc3b9a40229e37b01a07 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -656,6 +656,7 @@ static int vhost_vsock_dev_open(struct inode *inode, struct file *file) } vsock->guest_cid = 0; /* no CID assigned yet */ + vsock->seqpacket_allow = false; atomic_set(&vsock->queued_replies, 0); @@ -799,8 +800,7 @@ static int vhost_vsock_set_features(struct vhost_vsock *vsock, u64 features) goto err; } - if (features & (1ULL << VIRTIO_VSOCK_F_SEQPACKET)) - vsock->seqpacket_allow = true; + vsock->seqpacket_allow = features & (1ULL << VIRTIO_VSOCK_F_SEQPACKET); for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) { vq = &vsock->vqs[i]; diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index b694d7669d3200b148c5575a468f9464192114c0..1eb755a94940a82c8d4e904859aef912c1a65e57 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -11,6 +11,10 @@ config APERTURE_HELPERS Support tracking and hand-over of aperture ownership. Required by graphics drivers for firmware-provided framebuffers. +config SCREEN_INFO + bool + default n + config STI_CORE bool depends on PARISC diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 6bbc039508995ee9b027ab19571d9db53c75e6d9..6bbf87c1b579e6368c5b60fef397be855257271a 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -1,12 +1,16 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_APERTURE_HELPERS) += aperture.o +obj-$(CONFIG_SCREEN_INFO) += screen_info.o obj-$(CONFIG_STI_CORE) += sticore.o obj-$(CONFIG_VGASTATE) += vgastate.o obj-$(CONFIG_VIDEO_CMDLINE) += cmdline.o obj-$(CONFIG_VIDEO_NOMODESET) += nomodeset.o obj-$(CONFIG_HDMI) += hdmi.o +screen_info-y := screen_info_generic.o +screen_info-$(CONFIG_PCI) += screen_info_pci.o + obj-$(CONFIG_VT) += console/ obj-$(CONFIG_FB_STI) += console/ obj-$(CONFIG_LOGO) += logo/ diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index 7115d7bb2a14136616e27befc13f157e799d0ff6..26ff4178cc1612ac6c43118150fa9df813cdc4b9 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -180,7 +180,7 @@ static int lm3630a_pwm_ctrl(struct lm3630a_chip *pchip, int br, int br_max) pchip->pwmd_state.enabled = pchip->pwmd_state.duty_cycle ? true : false; - return pwm_apply_state(pchip->pwmd, &pchip->pwmd_state); + return pwm_apply_might_sleep(pchip->pwmd, &pchip->pwmd_state); } /* update and get brightness */ diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index da1f124db69c0239b7e293f6a8d9309d46155548..7075bfab59c4dc4f1354c89ef0881397eb60c6fe 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -234,7 +234,7 @@ static int lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br) state.duty_cycle = div_u64(br * state.period, max_br); state.enabled = state.duty_cycle; - return pwm_apply_state(lp->pwm, &state); + return pwm_apply_might_sleep(lp->pwm, &state); } static int lp855x_bl_update_status(struct backlight_device *bl) diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 289bd9ce4d36d4ad5b751f25b122ee622bb31f23..35c716e9043c3d5ee6e1466010b7c82ead0c38ad 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -103,7 +103,7 @@ static int pwm_backlight_update_status(struct backlight_device *bl) pwm_get_state(pb->pwm, &state); state.duty_cycle = compute_duty_cycle(pb, brightness, &state); state.enabled = true; - pwm_apply_state(pb->pwm, &state); + pwm_apply_might_sleep(pb->pwm, &state); pwm_backlight_power_on(pb); } else { @@ -120,7 +120,7 @@ static int pwm_backlight_update_status(struct backlight_device *bl) * inactive output. */ state.enabled = !pb->power_supply && !pb->enable_gpio; - pwm_apply_state(pb->pwm, &state); + pwm_apply_might_sleep(pb->pwm, &state); } if (pb->notify_after) @@ -528,7 +528,7 @@ static int pwm_backlight_probe(struct platform_device *pdev) if (!state.period && (data->pwm_period_ns > 0)) state.period = data->pwm_period_ns; - ret = pwm_apply_state(pb->pwm, &state); + ret = pwm_apply_might_sleep(pb->pwm, &state); if (ret) { dev_err(&pdev->dev, "failed to apply initial PWM state: %d\n", ret); @@ -633,7 +633,7 @@ static void pwm_backlight_remove(struct platform_device *pdev) pwm_get_state(pb->pwm, &state); state.duty_cycle = 0; state.enabled = false; - pwm_apply_state(pb->pwm, &state); + pwm_apply_might_sleep(pb->pwm, &state); if (pb->exit) pb->exit(&pdev->dev); @@ -649,7 +649,7 @@ static void pwm_backlight_shutdown(struct platform_device *pdev) pwm_get_state(pb->pwm, &state); state.duty_cycle = 0; state.enabled = false; - pwm_apply_state(pb->pwm, &state); + pwm_apply_might_sleep(pb->pwm, &state); } #ifdef CONFIG_PM_SLEEP @@ -673,7 +673,7 @@ static int pwm_backlight_suspend(struct device *dev) pwm_get_state(pb->pwm, &state); state.duty_cycle = 0; state.enabled = false; - pwm_apply_state(pb->pwm, &state); + pwm_apply_might_sleep(pb->pwm, &state); if (pb->notify_after) pb->notify_after(pb->dev, 0); diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index c29754b65c0ec923387cfb8c1b7e0f47557d33cd..325298573e120120a1b1219375489fbfdb8f2cb6 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1761,8 +1761,8 @@ config FB_COBALT depends on FB && MIPS_COBALT config FB_SH7760 - bool "SH7760/SH7763/SH7720/SH7721 LCDC support" - depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ + tristate "SH7760/SH7763/SH7720/SH7721 LCDC support" + depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) select FB_IOMEM_HELPERS help diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig index 5ac1b063753110d51e5f6b8348e5edf23338e6db..acb19045d3046862df5070bbdba703cd146450f7 100644 --- a/drivers/video/fbdev/core/Kconfig +++ b/drivers/video/fbdev/core/Kconfig @@ -4,6 +4,7 @@ # config FB_CORE + select FB_IOMEM_FOPS select VIDEO_CMDLINE tristate @@ -144,12 +145,23 @@ config FB_DMAMEM_HELPERS select FB_SYS_FOPS select FB_SYS_IMAGEBLIT +config FB_DMAMEM_HELPERS_DEFERRED + bool + depends on FB_CORE + select FB_DEFERRED_IO + select FB_DMAMEM_HELPERS + +config FB_IOMEM_FOPS + tristate + depends on FB_CORE + config FB_IOMEM_HELPERS bool depends on FB_CORE select FB_CFB_COPYAREA select FB_CFB_FILLRECT select FB_CFB_IMAGEBLIT + select FB_IOMEM_FOPS config FB_SYSMEM_HELPERS bool diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index edfde2948e5c873ad23d0d5ca1b7235576665b6e..d165055ec3fc5092e642d06f6cf0444d30c126cf 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -3,7 +3,7 @@ obj-$(CONFIG_FB_NOTIFY) += fb_notify.o obj-$(CONFIG_FB_CORE) += fb.o fb-y := fb_info.o \ fbmem.o fbcmap.o \ - modedb.o fbcvt.o fb_cmdline.o fb_io_fops.o + modedb.o fbcvt.o fb_cmdline.o ifdef CONFIG_FB fb-y += fb_backlight.o fbmon.o endif @@ -26,6 +26,7 @@ endif obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o +obj-$(CONFIG_FB_IOMEM_FOPS) += fb_io_fops.o obj-$(CONFIG_FB_SYS_FILLRECT) += sysfillrect.o obj-$(CONFIG_FB_SYS_COPYAREA) += syscopyarea.o obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o diff --git a/drivers/video/fbdev/core/fb_io_fops.c b/drivers/video/fbdev/core/fb_io_fops.c index 5985e5e1b040c186d37a8601725221ffe5de493f..871b829521af356cbb2f203d766e8275ecf7e750 100644 --- a/drivers/video/fbdev/core/fb_io_fops.c +++ b/drivers/video/fbdev/core/fb_io_fops.c @@ -131,3 +131,6 @@ ssize_t fb_io_write(struct fb_info *info, const char __user *buf, size_t count, return (cnt) ? cnt : err; } EXPORT_SYMBOL(fb_io_write); + +MODULE_DESCRIPTION("Fbdev helpers for framebuffers in I/O memory"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index 4ba5cd55e5a52b0179cd6208afe53e12f3b8b8b2..205ccbe8f1720724731067b1159eed2383c234e6 100644 --- a/drivers/video/fbdev/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -2276,7 +2276,10 @@ static int savagefb_probe(struct pci_dev *dev, const struct pci_device_id *id) if (info->var.xres_virtual > 0x1000) info->var.xres_virtual = 0x1000; #endif - savagefb_check_var(&info->var, info); + err = savagefb_check_var(&info->var, info); + if (err) + goto failed; + savagefb_set_fix(info); /* diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index 1364dafaadb1d4632d95ca8be37a84d341734336..2a4794ec194737d472f7f5d625550d821a2b3687 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1575,7 +1575,7 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl) */ info->fix = sh_mobile_lcdc_overlay_fix; snprintf(info->fix.id, sizeof(info->fix.id), - "SH Mobile LCDC Overlay %u", ovl->index); + "SHMobile ovl %u", ovl->index); info->fix.smem_start = ovl->dma_handle; info->fix.smem_len = ovl->fb_size; info->fix.line_length = ovl->pitch; diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c index a8fb41f1a2580e02574f9a40cbc5d1919ed34fdb..09329072004f4004ddfa6d82774736a9b2e43c9a 100644 --- a/drivers/video/fbdev/sis/init301.c +++ b/drivers/video/fbdev/sis/init301.c @@ -172,7 +172,7 @@ static const unsigned char SiS_HiTVGroup3_2[] = { }; /* 301C / 302ELV extended Part2 TV registers (4 tap scaler) */ - +#ifdef CONFIG_FB_SIS_315 static const unsigned char SiS_Part2CLVX_1[] = { 0x00,0x00, 0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E, @@ -245,7 +245,6 @@ static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */ 0xFF,0xFF, }; -#ifdef CONFIG_FB_SIS_315 /* 661 et al LCD data structure (2.03.00) */ static const unsigned char SiS_LCDStruct661[] = { /* 1024x768 */ diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 5ae48e36fccb4e8da75f72c64512b4f3ff697b99..1a4f90ea7d5a8c5006164be6e2895068bb29f7d5 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -347,7 +347,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par) pwm_init_state(par->pwm, &pwmstate); pwm_set_relative_duty_cycle(&pwmstate, 50, 100); - pwm_apply_state(par->pwm, &pwmstate); + pwm_apply_might_sleep(par->pwm, &pwmstate); /* Enable the PWM */ pwm_enable(par->pwm); diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c index c0edceea0a7934f37c5d2f49874e76948c6eef1e..a21581b40256c8b396e293767104df09c88bdc39 100644 --- a/drivers/video/fbdev/vesafb.c +++ b/drivers/video/fbdev/vesafb.c @@ -243,6 +243,7 @@ static int vesafb_setup(char *options) static int vesafb_probe(struct platform_device *dev) { + struct screen_info *si = &screen_info; struct fb_info *info; struct vesafb_par *par; int i, err; @@ -255,17 +256,17 @@ static int vesafb_probe(struct platform_device *dev) fb_get_options("vesafb", &option); vesafb_setup(option); - if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) + if (si->orig_video_isVGA != VIDEO_TYPE_VLFB) return -ENODEV; - vga_compat = (screen_info.capabilities & 2) ? 0 : 1; - vesafb_fix.smem_start = screen_info.lfb_base; - vesafb_defined.bits_per_pixel = screen_info.lfb_depth; + vga_compat = !__screen_info_vbe_mode_nonvga(si); + vesafb_fix.smem_start = si->lfb_base; + vesafb_defined.bits_per_pixel = si->lfb_depth; if (15 == vesafb_defined.bits_per_pixel) vesafb_defined.bits_per_pixel = 16; - vesafb_defined.xres = screen_info.lfb_width; - vesafb_defined.yres = screen_info.lfb_height; - vesafb_fix.line_length = screen_info.lfb_linelength; + vesafb_defined.xres = si->lfb_width; + vesafb_defined.yres = si->lfb_height; + vesafb_fix.line_length = si->lfb_linelength; vesafb_fix.visual = (vesafb_defined.bits_per_pixel == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; @@ -277,7 +278,7 @@ static int vesafb_probe(struct platform_device *dev) /* size_total -- all video memory we have. Used for mtrr * entries, resource allocation and bounds * checking. */ - size_total = screen_info.lfb_size * 65536; + size_total = si->lfb_size * 65536; if (vram_total) size_total = vram_total * 1024 * 1024; if (size_total < size_vmode) @@ -297,7 +298,7 @@ static int vesafb_probe(struct platform_device *dev) vesafb_fix.smem_len = size_remap; #ifndef __i386__ - screen_info.vesapm_seg = 0; + si->vesapm_seg = 0; #endif if (!request_mem_region(vesafb_fix.smem_start, size_total, "vesafb")) { @@ -317,23 +318,26 @@ static int vesafb_probe(struct platform_device *dev) par = info->par; info->pseudo_palette = par->pseudo_palette; - par->base = screen_info.lfb_base; + par->base = si->lfb_base; par->size = size_total; printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n", - vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, vesafb_fix.line_length, screen_info.pages); + vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, + vesafb_fix.line_length, si->pages); - if (screen_info.vesapm_seg) { + if (si->vesapm_seg) { printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x\n", - screen_info.vesapm_seg,screen_info.vesapm_off); + si->vesapm_seg, si->vesapm_off); } - if (screen_info.vesapm_seg < 0xc000) + if (si->vesapm_seg < 0xc000) ypan = pmi_setpal = 0; /* not available or some DOS TSR ... */ if (ypan || pmi_setpal) { + unsigned long pmi_phys; unsigned short *pmi_base; - pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off); + pmi_phys = ((unsigned long)si->vesapm_seg << 4) + si->vesapm_off; + pmi_base = (unsigned short *)phys_to_virt(pmi_phys); pmi_start = (void*)((char*)pmi_base + pmi_base[1]); pmi_pal = (void*)((char*)pmi_base + pmi_base[2]); printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal); @@ -377,14 +381,14 @@ static int vesafb_probe(struct platform_device *dev) vesafb_defined.left_margin = (vesafb_defined.xres / 8) & 0xf8; vesafb_defined.hsync_len = (vesafb_defined.xres / 8) & 0xf8; - vesafb_defined.red.offset = screen_info.red_pos; - vesafb_defined.red.length = screen_info.red_size; - vesafb_defined.green.offset = screen_info.green_pos; - vesafb_defined.green.length = screen_info.green_size; - vesafb_defined.blue.offset = screen_info.blue_pos; - vesafb_defined.blue.length = screen_info.blue_size; - vesafb_defined.transp.offset = screen_info.rsvd_pos; - vesafb_defined.transp.length = screen_info.rsvd_size; + vesafb_defined.red.offset = si->red_pos; + vesafb_defined.red.length = si->red_size; + vesafb_defined.green.offset = si->green_pos; + vesafb_defined.green.length = si->green_size; + vesafb_defined.blue.offset = si->blue_pos; + vesafb_defined.blue.length = si->blue_size; + vesafb_defined.transp.offset = si->rsvd_pos; + vesafb_defined.transp.length = si->rsvd_size; if (vesafb_defined.bits_per_pixel <= 8) { depth = vesafb_defined.green.length; @@ -399,14 +403,14 @@ static int vesafb_probe(struct platform_device *dev) (vesafb_defined.bits_per_pixel > 8) ? "Truecolor" : (vga_compat || pmi_setpal) ? "Pseudocolor" : "Static Pseudocolor", - screen_info.rsvd_size, - screen_info.red_size, - screen_info.green_size, - screen_info.blue_size, - screen_info.rsvd_pos, - screen_info.red_pos, - screen_info.green_pos, - screen_info.blue_pos); + si->rsvd_size, + si->red_size, + si->green_size, + si->blue_size, + si->rsvd_pos, + si->red_pos, + si->green_pos, + si->blue_pos); vesafb_fix.ypanstep = ypan ? 1 : 0; vesafb_fix.ywrapstep = (ypan>1) ? 1 : 0; diff --git a/drivers/video/logo/pnmtologo.c b/drivers/video/logo/pnmtologo.c index ada5ef6e51b7a9f61159101b39e5c299b010e61a..87912cc35e92473688c0b4bf6eb52f4ce91c46f1 100644 --- a/drivers/video/logo/pnmtologo.c +++ b/drivers/video/logo/pnmtologo.c @@ -235,8 +235,6 @@ static void write_header(void) fputs("/*\n", out); fputs(" * DO NOT EDIT THIS FILE!\n", out); fputs(" *\n", out); - fprintf(out, " * It was automatically generated from %s\n", filename); - fputs(" *\n", out); fprintf(out, " * Linux logo %s\n", logoname); fputs(" */\n\n", out); fputs("#include \n\n", out); diff --git a/drivers/video/screen_info_generic.c b/drivers/video/screen_info_generic.c new file mode 100644 index 0000000000000000000000000000000000000000..64117c6367abbeff11065e40b9ce20c5f9f707e2 --- /dev/null +++ b/drivers/video/screen_info_generic.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include +#include + +static void resource_init_named(struct resource *r, + resource_size_t start, resource_size_t size, + const char *name, unsigned int flags) +{ + memset(r, 0, sizeof(*r)); + + r->start = start; + r->end = start + size - 1; + r->name = name; + r->flags = flags; +} + +static void resource_init_io_named(struct resource *r, + resource_size_t start, resource_size_t size, + const char *name) +{ + resource_init_named(r, start, size, name, IORESOURCE_IO); +} + +static void resource_init_mem_named(struct resource *r, + resource_size_t start, resource_size_t size, + const char *name) +{ + resource_init_named(r, start, size, name, IORESOURCE_MEM); +} + +static inline bool __screen_info_has_ega_gfx(unsigned int mode) +{ + switch (mode) { + case 0x0d: /* 320x200-4 */ + case 0x0e: /* 640x200-4 */ + case 0x0f: /* 640x350-1 */ + case 0x10: /* 640x350-4 */ + return true; + default: + return false; + } +} + +static inline bool __screen_info_has_vga_gfx(unsigned int mode) +{ + switch (mode) { + case 0x10: /* 640x480-1 */ + case 0x12: /* 640x480-4 */ + case 0x13: /* 320-200-8 */ + case 0x6a: /* 800x600-4 (VESA) */ + return true; + default: + return __screen_info_has_ega_gfx(mode); + } +} + +/** + * screen_info_resources() - Get resources from screen_info structure + * @si: the screen_info + * @r: pointer to an array of resource structures + * @num: number of elements in @r: + * + * Returns: + * The number of resources stored in @r on success, or a negative errno code otherwise. + * + * A call to screen_info_resources() returns the resources consumed by the + * screen_info's device or framebuffer. The result is stored in the caller-supplied + * array @r with up to @num elements. The function returns the number of + * initialized elements. + */ +ssize_t screen_info_resources(const struct screen_info *si, struct resource *r, size_t num) +{ + struct resource *pos = r; + unsigned int type = screen_info_video_type(si); + u64 base, size; + + switch (type) { + case VIDEO_TYPE_MDA: + if (num > 0) + resource_init_io_named(pos++, 0x3b0, 12, "mda"); + if (num > 1) + resource_init_io_named(pos++, 0x3bf, 0x01, "mda"); + if (num > 2) + resource_init_mem_named(pos++, 0xb0000, 0x2000, "mda"); + break; + case VIDEO_TYPE_CGA: + if (num > 0) + resource_init_io_named(pos++, 0x3d4, 0x02, "cga"); + if (num > 1) + resource_init_mem_named(pos++, 0xb8000, 0x2000, "cga"); + break; + case VIDEO_TYPE_EGAM: + if (num > 0) + resource_init_io_named(pos++, 0x3bf, 0x10, "ega"); + if (num > 1) + resource_init_mem_named(pos++, 0xb0000, 0x8000, "ega"); + break; + case VIDEO_TYPE_EGAC: + if (num > 0) + resource_init_io_named(pos++, 0x3c0, 0x20, "ega"); + if (num > 1) { + if (__screen_info_has_ega_gfx(si->orig_video_mode)) + resource_init_mem_named(pos++, 0xa0000, 0x10000, "ega"); + else + resource_init_mem_named(pos++, 0xb8000, 0x8000, "ega"); + } + break; + case VIDEO_TYPE_VGAC: + if (num > 0) + resource_init_io_named(pos++, 0x3c0, 0x20, "vga+"); + if (num > 1) { + if (__screen_info_has_vga_gfx(si->orig_video_mode)) + resource_init_mem_named(pos++, 0xa0000, 0x10000, "vga+"); + else + resource_init_mem_named(pos++, 0xb8000, 0x8000, "vga+"); + } + break; + case VIDEO_TYPE_VLFB: + case VIDEO_TYPE_EFI: + base = __screen_info_lfb_base(si); + if (!base) + break; + size = __screen_info_lfb_size(si, type); + if (!size) + break; + if (num > 0) + resource_init_mem_named(pos++, base, size, "lfb"); + break; + case VIDEO_TYPE_PICA_S3: + case VIDEO_TYPE_MIPS_G364: + case VIDEO_TYPE_SGI: + case VIDEO_TYPE_TGAC: + case VIDEO_TYPE_SUN: + case VIDEO_TYPE_SUNPCI: + case VIDEO_TYPE_PMAC: + default: + /* not supported */ + return -EINVAL; + } + + return pos - r; +} +EXPORT_SYMBOL(screen_info_resources); diff --git a/drivers/video/screen_info_pci.c b/drivers/video/screen_info_pci.c new file mode 100644 index 0000000000000000000000000000000000000000..6c58335171410029d22cc62f4bb1288352258ee9 --- /dev/null +++ b/drivers/video/screen_info_pci.c @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include +#include + +static struct pci_dev *screen_info_lfb_pdev; +static size_t screen_info_lfb_bar; +static resource_size_t screen_info_lfb_offset; +static struct resource screen_info_lfb_res = DEFINE_RES_MEM(0, 0); + +static bool __screen_info_relocation_is_valid(const struct screen_info *si, struct resource *pr) +{ + u64 size = __screen_info_lfb_size(si, screen_info_video_type(si)); + + if (screen_info_lfb_offset > resource_size(pr)) + return false; + if (size > resource_size(pr)) + return false; + if (resource_size(pr) - size < screen_info_lfb_offset) + return false; + + return true; +} + +void screen_info_apply_fixups(void) +{ + struct screen_info *si = &screen_info; + + if (screen_info_lfb_pdev) { + struct resource *pr = &screen_info_lfb_pdev->resource[screen_info_lfb_bar]; + + if (pr->start != screen_info_lfb_res.start) { + if (__screen_info_relocation_is_valid(si, pr)) { + /* + * Only update base if we have an actual + * relocation to a valid I/O range. + */ + __screen_info_set_lfb_base(si, pr->start + screen_info_lfb_offset); + pr_info("Relocating firmware framebuffer to offset %pa[d] within %pr\n", + &screen_info_lfb_offset, pr); + } else { + pr_warn("Invalid relocating, disabling firmware framebuffer\n"); + } + } + } +} + +static void screen_info_fixup_lfb(struct pci_dev *pdev) +{ + unsigned int type; + struct resource res[SCREEN_INFO_MAX_RESOURCES]; + size_t i, numres; + int ret; + const struct screen_info *si = &screen_info; + + if (screen_info_lfb_pdev) + return; // already found + + type = screen_info_video_type(si); + if (type != VIDEO_TYPE_EFI) + return; // only applies to EFI + + ret = screen_info_resources(si, res, ARRAY_SIZE(res)); + if (ret < 0) + return; + numres = ret; + + for (i = 0; i < numres; ++i) { + struct resource *r = &res[i]; + const struct resource *pr; + + if (!(r->flags & IORESOURCE_MEM)) + continue; + pr = pci_find_resource(pdev, r); + if (!pr) + continue; + + /* + * We've found a PCI device with the framebuffer + * resource. Store away the parameters to track + * relocation of the framebuffer aperture. + */ + screen_info_lfb_pdev = pdev; + screen_info_lfb_bar = pr - pdev->resource; + screen_info_lfb_offset = r->start - pr->start; + memcpy(&screen_info_lfb_res, r, sizeof(screen_info_lfb_res)); + } +} +DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY, 16, + screen_info_fixup_lfb); + +static struct pci_dev *__screen_info_pci_dev(struct resource *res) +{ + struct pci_dev *pdev = NULL; + const struct resource *r = NULL; + + if (!(res->flags & IORESOURCE_MEM)) + return NULL; + + while (!r && (pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { + r = pci_find_resource(pdev, res); + } + + return pdev; +} + +/** + * screen_info_pci_dev() - Return PCI parent device that contains screen_info's framebuffer + * @si: the screen_info + * + * Returns: + * The screen_info's parent device or NULL on success, or a pointer-encoded + * errno value otherwise. The value NULL is not an error. It signals that no + * PCI device has been found. + */ +struct pci_dev *screen_info_pci_dev(const struct screen_info *si) +{ + struct resource res[SCREEN_INFO_MAX_RESOURCES]; + ssize_t i, numres; + + numres = screen_info_resources(si, res, ARRAY_SIZE(res)); + if (numres < 0) + return ERR_PTR(numres); + + for (i = 0; i < numres; ++i) { + struct pci_dev *pdev = __screen_info_pci_dev(&res[i]); + + if (pdev) + return pdev; + } + + return NULL; +} +EXPORT_SYMBOL(screen_info_pci_dev); diff --git a/drivers/virt/acrn/mm.c b/drivers/virt/acrn/mm.c index b4ad8d452e9a1aa57e0c5349cf974577c28eed84..8ef49d7be453c906bc370c6801592208e4fa44d1 100644 --- a/drivers/virt/acrn/mm.c +++ b/drivers/virt/acrn/mm.c @@ -155,43 +155,83 @@ int acrn_vm_memseg_unmap(struct acrn_vm *vm, struct acrn_vm_memmap *memmap) int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap) { struct vm_memory_region_batch *regions_info; - int nr_pages, i = 0, order, nr_regions = 0; + int nr_pages, i, order, nr_regions = 0; struct vm_memory_mapping *region_mapping; struct vm_memory_region_op *vm_region; struct page **pages = NULL, *page; void *remap_vaddr; int ret, pinned; u64 user_vm_pa; - unsigned long pfn; struct vm_area_struct *vma; if (!vm || !memmap) return -EINVAL; + /* Get the page number of the map region */ + nr_pages = memmap->len >> PAGE_SHIFT; + if (!nr_pages) + return -EINVAL; + mmap_read_lock(current->mm); vma = vma_lookup(current->mm, memmap->vma_base); if (vma && ((vma->vm_flags & VM_PFNMAP) != 0)) { + unsigned long start_pfn, cur_pfn; + spinlock_t *ptl; + bool writable; + pte_t *ptep; + if ((memmap->vma_base + memmap->len) > vma->vm_end) { mmap_read_unlock(current->mm); return -EINVAL; } - ret = follow_pfn(vma, memmap->vma_base, &pfn); + for (i = 0; i < nr_pages; i++) { + ret = follow_pte(vma->vm_mm, + memmap->vma_base + i * PAGE_SIZE, + &ptep, &ptl); + if (ret) + break; + + cur_pfn = pte_pfn(ptep_get(ptep)); + if (i == 0) + start_pfn = cur_pfn; + writable = !!pte_write(ptep_get(ptep)); + pte_unmap_unlock(ptep, ptl); + + /* Disallow write access if the PTE is not writable. */ + if (!writable && + (memmap->attr & ACRN_MEM_ACCESS_WRITE)) { + ret = -EFAULT; + break; + } + + /* Disallow refcounted pages. */ + if (pfn_valid(cur_pfn) && + !PageReserved(pfn_to_page(cur_pfn))) { + ret = -EFAULT; + break; + } + + /* Disallow non-contiguous ranges. */ + if (cur_pfn != start_pfn + i) { + ret = -EINVAL; + break; + } + } mmap_read_unlock(current->mm); - if (ret < 0) { + + if (ret) { dev_dbg(acrn_dev.this_device, "Failed to lookup PFN at VMA:%pK.\n", (void *)memmap->vma_base); return ret; } return acrn_mm_region_add(vm, memmap->user_vm_pa, - PFN_PHYS(pfn), memmap->len, + PFN_PHYS(start_pfn), memmap->len, ACRN_MEM_TYPE_WB, memmap->attr); } mmap_read_unlock(current->mm); - /* Get the page number of the map region */ - nr_pages = memmap->len >> PAGE_SHIFT; pages = vzalloc(array_size(nr_pages, sizeof(*pages))); if (!pages) return -ENOMEM; @@ -235,12 +275,11 @@ int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap) mutex_unlock(&vm->regions_mapping_lock); /* Calculate count of vm_memory_region_op */ - while (i < nr_pages) { + for (i = 0; i < nr_pages; i += 1 << order) { page = pages[i]; VM_BUG_ON_PAGE(PageTail(page), page); order = compound_order(page); nr_regions++; - i += 1 << order; } /* Prepare the vm_memory_region_batch */ @@ -257,8 +296,7 @@ int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap) regions_info->regions_num = nr_regions; regions_info->regions_gpa = virt_to_phys(vm_region); user_vm_pa = memmap->user_vm_pa; - i = 0; - while (i < nr_pages) { + for (i = 0; i < nr_pages; i += 1 << order) { u32 region_size; page = pages[i]; @@ -274,7 +312,6 @@ int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap) vm_region++; user_vm_pa += region_size; - i += 1 << order; } /* Inform the ACRN Hypervisor to set up EPT mappings */ diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 3a95ecaf12dcee770564ac09b6bd368f28b79a92..3602754698189bc6ef92ab7b323d741dde4835d6 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -345,8 +345,10 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned int nvqs, vring_interrupt, 0, vp_dev->msix_names[msix_vec], vqs[i]); - if (err) + if (err) { + vp_del_vq(vqs[i]); goto error_find; + } } return 0; diff --git a/drivers/watchdog/bd9576_wdt.c b/drivers/watchdog/bd9576_wdt.c index 4a20e07fbb699b816237ef40634e3c78e97bb73d..f00ea1b4e40b6a24ad0ce5261f0fc3bd9ea200b4 100644 --- a/drivers/watchdog/bd9576_wdt.c +++ b/drivers/watchdog/bd9576_wdt.c @@ -29,7 +29,6 @@ struct bd9576_wdt_priv { struct gpio_desc *gpiod_en; struct device *dev; struct regmap *regmap; - bool always_running; struct watchdog_device wdd; }; @@ -62,10 +61,7 @@ static int bd9576_wdt_stop(struct watchdog_device *wdd) { struct bd9576_wdt_priv *priv = watchdog_get_drvdata(wdd); - if (!priv->always_running) - bd9576_wdt_disable(priv); - else - set_bit(WDOG_HW_RUNNING, &wdd->status); + bd9576_wdt_disable(priv); return 0; } @@ -264,9 +260,6 @@ static int bd9576_wdt_probe(struct platform_device *pdev) if (ret) return ret; - priv->always_running = device_property_read_bool(dev->parent, - "always-running"); - watchdog_set_drvdata(&priv->wdd, priv); priv->wdd.info = &bd957x_wdt_ident; @@ -281,9 +274,6 @@ static int bd9576_wdt_probe(struct platform_device *pdev) watchdog_stop_on_reboot(&priv->wdd); - if (priv->always_running) - bd9576_wdt_start(&priv->wdd); - return devm_watchdog_register_device(dev, &priv->wdd); } diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c index 688b112e712badc63bc6e1a07049fa113c29546f..9f279c0e13a66fad95f439c6ae85f291969ea1cb 100644 --- a/drivers/watchdog/cpu5wdt.c +++ b/drivers/watchdog/cpu5wdt.c @@ -252,7 +252,7 @@ static void cpu5wdt_exit(void) if (cpu5wdt_device.queue) { cpu5wdt_device.queue = 0; wait_for_completion(&cpu5wdt_device.stop); - del_timer(&cpu5wdt_device.timer); + timer_shutdown_sync(&cpu5wdt_device.timer); } misc_deregister(&cpu5wdt_misc); diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c index 9215793a1c814f168040688613533353b4ea0591..4895a69015a8ea3579675af59f23bec69669f5ab 100644 --- a/drivers/watchdog/rti_wdt.c +++ b/drivers/watchdog/rti_wdt.c @@ -59,6 +59,8 @@ #define PON_REASON_EOF_NUM 0xCCCCBBBB #define RESERVED_MEM_MIN_SIZE 12 +#define MAX_HW_ERROR 250 + static int heartbeat = DEFAULT_HEARTBEAT; /* @@ -97,7 +99,7 @@ static int rti_wdt_start(struct watchdog_device *wdd) * to be 50% or less than that; we obviouly want to configure the open * window as large as possible so we select the 50% option. */ - wdd->min_hw_heartbeat_ms = 500 * wdd->timeout; + wdd->min_hw_heartbeat_ms = 520 * wdd->timeout + MAX_HW_ERROR; /* Generate NMI when wdt expires */ writel_relaxed(RTIWWDRX_NMI, wdt->base + RTIWWDRXCTRL); @@ -131,31 +133,33 @@ static int rti_wdt_setup_hw_hb(struct watchdog_device *wdd, u32 wsize) * be petted during the open window; not too early or not too late. * The HW configuration options only allow for the open window size * to be 50% or less than that. + * To avoid any glitches, we accommodate 2% + max hardware error + * safety margin. */ switch (wsize) { case RTIWWDSIZE_50P: - /* 50% open window => 50% min heartbeat */ - wdd->min_hw_heartbeat_ms = 500 * heartbeat; + /* 50% open window => 52% min heartbeat */ + wdd->min_hw_heartbeat_ms = 520 * heartbeat + MAX_HW_ERROR; break; case RTIWWDSIZE_25P: - /* 25% open window => 75% min heartbeat */ - wdd->min_hw_heartbeat_ms = 750 * heartbeat; + /* 25% open window => 77% min heartbeat */ + wdd->min_hw_heartbeat_ms = 770 * heartbeat + MAX_HW_ERROR; break; case RTIWWDSIZE_12P5: - /* 12.5% open window => 87.5% min heartbeat */ - wdd->min_hw_heartbeat_ms = 875 * heartbeat; + /* 12.5% open window => 89.5% min heartbeat */ + wdd->min_hw_heartbeat_ms = 895 * heartbeat + MAX_HW_ERROR; break; case RTIWWDSIZE_6P25: - /* 6.5% open window => 93.5% min heartbeat */ - wdd->min_hw_heartbeat_ms = 935 * heartbeat; + /* 6.5% open window => 95.5% min heartbeat */ + wdd->min_hw_heartbeat_ms = 955 * heartbeat + MAX_HW_ERROR; break; case RTIWWDSIZE_3P125: - /* 3.125% open window => 96.9% min heartbeat */ - wdd->min_hw_heartbeat_ms = 969 * heartbeat; + /* 3.125% open window => 98.9% min heartbeat */ + wdd->min_hw_heartbeat_ms = 989 * heartbeat + MAX_HW_ERROR; break; default: @@ -233,14 +237,6 @@ static int rti_wdt_probe(struct platform_device *pdev) return -EINVAL; } - /* - * If watchdog is running at 32k clock, it is not accurate. - * Adjust frequency down in this case so that we don't pet - * the watchdog too often. - */ - if (wdt->freq < 32768) - wdt->freq = wdt->freq * 9 / 10; - pm_runtime_enable(dev); ret = pm_runtime_resume_and_get(dev); if (ret < 0) { diff --git a/drivers/watchdog/rzg2l_wdt.c b/drivers/watchdog/rzg2l_wdt.c index 1741f98ca67c527a326d3376a667e6403ea4380f..7bce093316c4d78b9e43eccac1c1553432d0f223 100644 --- a/drivers/watchdog/rzg2l_wdt.c +++ b/drivers/watchdog/rzg2l_wdt.c @@ -123,8 +123,11 @@ static void rzg2l_wdt_init_timeout(struct watchdog_device *wdev) static int rzg2l_wdt_start(struct watchdog_device *wdev) { struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev); + int ret; - pm_runtime_get_sync(wdev->parent); + ret = pm_runtime_resume_and_get(wdev->parent); + if (ret) + return ret; /* Initialize time out */ rzg2l_wdt_init_timeout(wdev); @@ -141,15 +144,21 @@ static int rzg2l_wdt_start(struct watchdog_device *wdev) static int rzg2l_wdt_stop(struct watchdog_device *wdev) { struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev); + int ret; rzg2l_wdt_reset(priv); - pm_runtime_put(wdev->parent); + + ret = pm_runtime_put(wdev->parent); + if (ret < 0) + return ret; return 0; } static int rzg2l_wdt_set_timeout(struct watchdog_device *wdev, unsigned int timeout) { + int ret = 0; + wdev->timeout = timeout; /* @@ -158,11 +167,14 @@ static int rzg2l_wdt_set_timeout(struct watchdog_device *wdev, unsigned int time * to reset the module) so that it is updated with new timeout values. */ if (watchdog_active(wdev)) { - rzg2l_wdt_stop(wdev); - rzg2l_wdt_start(wdev); + ret = rzg2l_wdt_stop(wdev); + if (ret) + return ret; + + ret = rzg2l_wdt_start(wdev); } - return 0; + return ret; } static int rzg2l_wdt_restart(struct watchdog_device *wdev, diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index 5d2df008b92a5c88da6c115b99fb60707c851450..34a917221e316f2d8d37db07acdfd7a8fc66e000 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -191,9 +191,8 @@ static int sa1100dog_probe(struct platform_device *pdev) if (!res) return -ENXIO; reg_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - ret = PTR_ERR_OR_ZERO(reg_base); - if (ret) - return ret; + if (!reg_base) + return -ENOMEM; clk = clk_get(NULL, "OSTIMER0"); if (IS_ERR(clk)) { diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index da88173bac43279525d46efda49bb856b7b1173e..923f064c7e3e9250935d4326d745c1b823ddb34f 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -841,7 +841,7 @@ out: #ifdef CONFIG_XEN_PRIVCMD_IRQFD /* Irqfd support */ static struct workqueue_struct *irqfd_cleanup_wq; -static DEFINE_MUTEX(irqfds_lock); +static DEFINE_SPINLOCK(irqfds_lock); static LIST_HEAD(irqfds_list); struct privcmd_kernel_irqfd { @@ -905,9 +905,11 @@ irqfd_wakeup(wait_queue_entry_t *wait, unsigned int mode, int sync, void *key) irqfd_inject(kirqfd); if (flags & EPOLLHUP) { - mutex_lock(&irqfds_lock); + unsigned long flags; + + spin_lock_irqsave(&irqfds_lock, flags); irqfd_deactivate(kirqfd); - mutex_unlock(&irqfds_lock); + spin_unlock_irqrestore(&irqfds_lock, flags); } return 0; @@ -925,6 +927,7 @@ irqfd_poll_func(struct file *file, wait_queue_head_t *wqh, poll_table *pt) static int privcmd_irqfd_assign(struct privcmd_irqfd *irqfd) { struct privcmd_kernel_irqfd *kirqfd, *tmp; + unsigned long flags; __poll_t events; struct fd f; void *dm_op; @@ -964,18 +967,18 @@ static int privcmd_irqfd_assign(struct privcmd_irqfd *irqfd) init_waitqueue_func_entry(&kirqfd->wait, irqfd_wakeup); init_poll_funcptr(&kirqfd->pt, irqfd_poll_func); - mutex_lock(&irqfds_lock); + spin_lock_irqsave(&irqfds_lock, flags); list_for_each_entry(tmp, &irqfds_list, list) { if (kirqfd->eventfd == tmp->eventfd) { ret = -EBUSY; - mutex_unlock(&irqfds_lock); + spin_unlock_irqrestore(&irqfds_lock, flags); goto error_eventfd; } } list_add_tail(&kirqfd->list, &irqfds_list); - mutex_unlock(&irqfds_lock); + spin_unlock_irqrestore(&irqfds_lock, flags); /* * Check if there was an event already pending on the eventfd before we @@ -1007,12 +1010,13 @@ static int privcmd_irqfd_deassign(struct privcmd_irqfd *irqfd) { struct privcmd_kernel_irqfd *kirqfd; struct eventfd_ctx *eventfd; + unsigned long flags; eventfd = eventfd_ctx_fdget(irqfd->fd); if (IS_ERR(eventfd)) return PTR_ERR(eventfd); - mutex_lock(&irqfds_lock); + spin_lock_irqsave(&irqfds_lock, flags); list_for_each_entry(kirqfd, &irqfds_list, list) { if (kirqfd->eventfd == eventfd) { @@ -1021,7 +1025,7 @@ static int privcmd_irqfd_deassign(struct privcmd_irqfd *irqfd) } } - mutex_unlock(&irqfds_lock); + spin_unlock_irqrestore(&irqfds_lock, flags); eventfd_ctx_put(eventfd); @@ -1069,13 +1073,14 @@ static int privcmd_irqfd_init(void) static void privcmd_irqfd_exit(void) { struct privcmd_kernel_irqfd *kirqfd, *tmp; + unsigned long flags; - mutex_lock(&irqfds_lock); + spin_lock_irqsave(&irqfds_lock, flags); list_for_each_entry_safe(kirqfd, tmp, &irqfds_list, list) irqfd_deactivate(kirqfd); - mutex_unlock(&irqfds_lock); + spin_unlock_irqrestore(&irqfds_lock, flags); destroy_workqueue(irqfd_cleanup_wq); } diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 3205e5d724c8cf849f6476f598ace14350d3464c..1a9ded0cddcb0f324f038f7f536dab7d0ee46a66 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -65,13 +65,17 @@ #include "xenbus.h" -static int xs_init_irq; +static int xs_init_irq = -1; int xen_store_evtchn; EXPORT_SYMBOL_GPL(xen_store_evtchn); struct xenstore_domain_interface *xen_store_interface; EXPORT_SYMBOL_GPL(xen_store_interface); +#define XS_INTERFACE_READY \ + ((xen_store_interface != NULL) && \ + (xen_store_interface->connection == XENSTORE_CONNECTED)) + enum xenstore_init xen_store_domain_type; EXPORT_SYMBOL_GPL(xen_store_domain_type); @@ -751,19 +755,19 @@ static void xenbus_probe(void) { xenstored_ready = 1; - if (!xen_store_interface) { + if (!xen_store_interface) xen_store_interface = memremap(xen_store_gfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE, MEMREMAP_WB); - /* - * Now it is safe to free the IRQ used for xenstore late - * initialization. No need to unbind: it is about to be - * bound again from xb_init_comms. Note that calling - * unbind_from_irqhandler now would result in xen_evtchn_close() - * being called and the event channel not being enabled again - * afterwards, resulting in missed event notifications. - */ + /* + * Now it is safe to free the IRQ used for xenstore late + * initialization. No need to unbind: it is about to be + * bound again from xb_init_comms. Note that calling + * unbind_from_irqhandler now would result in xen_evtchn_close() + * being called and the event channel not being enabled again + * afterwards, resulting in missed event notifications. + */ + if (xs_init_irq >= 0) free_irq(xs_init_irq, &xb_waitq); - } /* * In the HVM case, xenbus_init() deferred its call to @@ -822,7 +826,7 @@ static int __init xenbus_probe_initcall(void) if (xen_store_domain_type == XS_PV || (xen_store_domain_type == XS_HVM && !xs_hvm_defer_init_for_callback() && - xen_store_interface != NULL)) + XS_INTERFACE_READY)) xenbus_probe(); /* @@ -831,7 +835,7 @@ static int __init xenbus_probe_initcall(void) * started, then probe. It will be triggered when communication * starts happening, by waiting on xb_waitq. */ - if (xen_store_domain_type == XS_LOCAL || xen_store_interface == NULL) { + if (xen_store_domain_type == XS_LOCAL || !XS_INTERFACE_READY) { struct task_struct *probe_task; probe_task = kthread_run(xenbus_probe_thread, NULL, @@ -1014,6 +1018,12 @@ static int __init xenbus_init(void) xen_store_interface = memremap(xen_store_gfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE, MEMREMAP_WB); + if (!xen_store_interface) { + pr_err("%s: cannot map HVM_PARAM_STORE_PFN=%llx\n", + __func__, v); + err = -EINVAL; + goto out_error; + } if (xen_store_interface->connection != XENSTORE_CONNECTED) wait = true; } diff --git a/fs/9p/fid.h b/fs/9p/fid.h index 29281b7c388703d6a6b809823198f37a9405241c..0d6138bee2a3d1ab565ab2d210c0a3f3bf97e4e3 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h @@ -49,9 +49,6 @@ static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry) static inline void v9fs_fid_add_modes(struct p9_fid *fid, unsigned int s_flags, unsigned int s_cache, unsigned int f_flags) { - if (fid->qid.type != P9_QTFILE) - return; - if ((!s_cache) || ((fid->qid.version == 0) && !(s_flags & V9FS_IGNORE_QV)) || (s_flags & V9FS_DIRECT_IO) || (f_flags & O_DIRECT)) { diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c index f16f7358163490f633f67d3e93a82eb8da327da5..01338d4c2d9e6fde95e8e69816781ce968522ef6 100644 --- a/fs/9p/vfs_dentry.c +++ b/fs/9p/vfs_dentry.c @@ -48,12 +48,17 @@ static int v9fs_cached_dentry_delete(const struct dentry *dentry) static void v9fs_dentry_release(struct dentry *dentry) { struct hlist_node *p, *n; + struct hlist_head head; p9_debug(P9_DEBUG_VFS, " dentry: %pd (%p)\n", dentry, dentry); - hlist_for_each_safe(p, n, (struct hlist_head *)&dentry->d_fsdata) + + spin_lock(&dentry->d_lock); + hlist_move_list((struct hlist_head *)&dentry->d_fsdata, &head); + spin_unlock(&dentry->d_lock); + + hlist_for_each_safe(p, n, &head) p9_fid_put(hlist_entry(p, struct p9_fid, dlist)); - dentry->d_fsdata = NULL; } static int v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 11cd8d23f6f2384dfee0ee96e85ba894f373bbe3..8566ddad49ad577e2ba65a570865353458f170ef 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -591,6 +591,7 @@ const struct file_operations v9fs_file_operations = { .splice_read = v9fs_file_splice_read, .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync, + .setlease = simple_nosetlease, }; const struct file_operations v9fs_file_operations_dotl = { @@ -605,4 +606,5 @@ const struct file_operations v9fs_file_operations_dotl = { .splice_read = v9fs_file_splice_read, .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync_dotl, + .setlease = simple_nosetlease, }; diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index ea695c4a7a3fb13cb638e29f1b9e082df4124422..853c63b8368157fa4c007f69f88623ff09149d8f 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -83,7 +83,7 @@ static int p9mode2perm(struct v9fs_session_info *v9ses, int res; int mode = stat->mode; - res = mode & S_IALLUGO; + res = mode & 0777; /* S_IRWXUGO */ if (v9fs_proto_dotu(v9ses)) { if ((mode & P9_DMSETUID) == P9_DMSETUID) res |= S_ISUID; @@ -178,6 +178,9 @@ int v9fs_uflags2omode(int uflags, int extended) break; } + if (uflags & O_TRUNC) + ret |= P9_OTRUNC; + if (extended) { if (uflags & O_EXCL) ret |= P9_OEXCL; diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 73db55c050bf10b60137182d0cb639cb72561779..958efc8423334635c0eaf64af9a39c2497b1a9fe 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -320,6 +320,7 @@ static const struct super_operations v9fs_super_ops = { .alloc_inode = v9fs_alloc_inode, .free_inode = v9fs_free_inode, .statfs = simple_statfs, + .drop_inode = v9fs_drop_inode, .evict_inode = v9fs_evict_inode, .show_options = v9fs_show_options, .umount_begin = v9fs_umount_begin, diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index 97f50e9fd9eb017384e5790a33519662d3cca978..297487ee832317a43608b38db09186b47cb1d583 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -140,6 +140,11 @@ static int afs_mntpt_set_params(struct fs_context *fc, struct dentry *mntpt) put_page(page); if (ret < 0) return ret; + + /* Don't cross a backup volume mountpoint from a backup volume */ + if (src_as->volume && src_as->volume->type == AFSVL_BACKVOL && + ctx->type == AFSVL_BACKVOL) + return -ENODEV; } return 0; diff --git a/fs/afs/write.c b/fs/afs/write.c index e1c45341719bc59730902316fdeeb4d7970c662d..948db2be26ec339a26839e55db0db67fac30c7bd 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -496,7 +496,7 @@ static void afs_extend_writeback(struct address_space *mapping, if (folio_index(folio) != index) break; - if (!folio_try_get_rcu(folio)) { + if (!folio_try_get(folio)) { xas_reset(&xas); continue; } diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index 12b12443efaabb338a93e46ef70421c5881035d8..e47eb248309f83085fa5a62ce045d972dd4b2134 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -705,7 +705,9 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) ret = btrfs_bio_csum(bbio); if (ret) goto fail_put_bio; - } else if (use_append) { + } else if (use_append || + (btrfs_is_zoned(fs_info) && inode && + inode->flags & BTRFS_INODE_NODATASUM)) { ret = btrfs_alloc_dummy_sum(bbio); if (ret) goto fail_put_bio; diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 77a9984647ac7019b879da2508b913b4b8e8a4ca..4e999e1c14075dda255a0236b4e6c2add90f41aa 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1214,8 +1214,8 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, block_group->space_info->total_bytes -= block_group->length; block_group->space_info->bytes_readonly -= (block_group->length - block_group->zone_unusable); - block_group->space_info->bytes_zone_unusable -= - block_group->zone_unusable; + btrfs_space_info_update_bytes_zone_unusable(fs_info, block_group->space_info, + -block_group->zone_unusable); block_group->space_info->disk_total -= block_group->length * factor; spin_unlock(&block_group->space_info->lock); @@ -1399,7 +1399,8 @@ static int inc_block_group_ro(struct btrfs_block_group *cache, int force) if (btrfs_is_zoned(cache->fs_info)) { /* Migrate zone_unusable bytes to readonly */ sinfo->bytes_readonly += cache->zone_unusable; - sinfo->bytes_zone_unusable -= cache->zone_unusable; + btrfs_space_info_update_bytes_zone_unusable(cache->fs_info, sinfo, + -cache->zone_unusable); cache->zone_unusable = 0; } cache->ro++; @@ -1788,6 +1789,7 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) container_of(work, struct btrfs_fs_info, reclaim_bgs_work); struct btrfs_block_group *bg; struct btrfs_space_info *space_info; + LIST_HEAD(retry_list); if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags)) return; @@ -1924,8 +1926,20 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) } next: - if (ret) - btrfs_mark_bg_to_reclaim(bg); + if (ret) { + /* Refcount held by the reclaim_bgs list after splice. */ + spin_lock(&fs_info->unused_bgs_lock); + /* + * This block group might be added to the unused list + * during the above process. Move it back to the + * reclaim list otherwise. + */ + if (list_empty(&bg->bg_list)) { + btrfs_get_block_group(bg); + list_add_tail(&bg->bg_list, &retry_list); + } + spin_unlock(&fs_info->unused_bgs_lock); + } btrfs_put_block_group(bg); mutex_unlock(&fs_info->reclaim_bgs_lock); @@ -1945,6 +1959,9 @@ next: spin_unlock(&fs_info->unused_bgs_lock); mutex_unlock(&fs_info->reclaim_bgs_lock); end: + spin_lock(&fs_info->unused_bgs_lock); + list_splice_tail(&retry_list, &fs_info->reclaim_bgs); + spin_unlock(&fs_info->unused_bgs_lock); btrfs_exclop_finish(fs_info); sb_end_write(fs_info->sb); } @@ -3007,9 +3024,11 @@ void btrfs_dec_block_group_ro(struct btrfs_block_group *cache) if (btrfs_is_zoned(cache->fs_info)) { /* Migrate zone_unusable bytes back */ cache->zone_unusable = - (cache->alloc_offset - cache->used) + + (cache->alloc_offset - cache->used - cache->pinned - + cache->reserved) + (cache->length - cache->zone_capacity); - sinfo->bytes_zone_unusable += cache->zone_unusable; + btrfs_space_info_update_bytes_zone_unusable(cache->fs_info, sinfo, + cache->zone_unusable); sinfo->bytes_readonly -= cache->zone_unusable; } num_bytes = cache->length - cache->reserved - diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 8818ed5c390faa1774a8ee8dbb73c48f5508f449..a815ce9cfb51827c17e71c1261f04e0bc88f4e26 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -420,6 +420,7 @@ static noinline int add_ra_bio_pages(struct inode *inode, put_page(page); break; } + add_size = min(em->start + em->len, page_end + 1) - cur; free_extent_map(em); if (page->index == end_index) { @@ -432,7 +433,6 @@ static noinline int add_ra_bio_pages(struct inode *inode, } } - add_size = min(em->start + em->len, page_end + 1) - cur; ret = bio_add_page(orig_bio, page, add_size, offset_in_page(cur)); if (ret != add_size) { unlock_extent(tree, cur, page_end, NULL); diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 06333a74d6c4cbbd09504c7b8b702a9d4c8dfc70..86c7f8ce1715e7d803ff4fed46486f90be6b7f2e 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -445,6 +445,7 @@ struct btrfs_file_private { void *filldir_buf; u64 last_index; struct extent_state *llseek_cached_state; + bool fsync_skip_inode_lock; }; static inline u32 BTRFS_LEAF_DATA_SIZE(const struct btrfs_fs_info *info) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 4c27ff73eae8765fc8f5dc20f43a75ee82b64237..1cc7e36c64c495866e12a9db74a66d6418972da5 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4594,18 +4594,10 @@ static void btrfs_destroy_delayed_refs(struct btrfs_transaction *trans, struct btrfs_fs_info *fs_info) { struct rb_node *node; - struct btrfs_delayed_ref_root *delayed_refs; + struct btrfs_delayed_ref_root *delayed_refs = &trans->delayed_refs; struct btrfs_delayed_ref_node *ref; - delayed_refs = &trans->delayed_refs; - spin_lock(&delayed_refs->lock); - if (atomic_read(&delayed_refs->num_entries) == 0) { - spin_unlock(&delayed_refs->lock); - btrfs_debug(fs_info, "delayed_refs has NO entry"); - return; - } - while ((node = rb_first_cached(&delayed_refs->href_root)) != NULL) { struct btrfs_delayed_ref_head *head; struct rb_node *n; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index b89b558b15926f291c036c64324a341ce33aa51c..c6ecfd05e1db9649779fecf14c10d8570c565716 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2749,7 +2749,8 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info, readonly = true; } else if (btrfs_is_zoned(fs_info)) { /* Need reset before reusing in a zoned block group */ - space_info->bytes_zone_unusable += len; + btrfs_space_info_update_bytes_zone_unusable(fs_info, space_info, + len); readonly = true; } spin_unlock(&cache->lock); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index f338376cab96a66c1473e9a042d98605ece24e9b..4cd1bf39708c3c064c20b0d8aefc55436019e890 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -687,24 +687,14 @@ int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array) unsigned int last = allocated; allocated = alloc_pages_bulk_array(GFP_NOFS, nr_pages, page_array); - - if (allocated == nr_pages) - return 0; - - /* - * During this iteration, no page could be allocated, even - * though alloc_pages_bulk_array() falls back to alloc_page() - * if it could not bulk-allocate. So we must be out of memory. - */ - if (allocated == last) { + if (unlikely(allocated == last)) { + /* No progress, fail and do cleanup. */ for (int i = 0; i < allocated; i++) { __free_page(page_array[i]); page_array[i] = NULL; } return -ENOMEM; } - - memalloc_retry_wait(GFP_NOFS); } return 0; } @@ -2192,10 +2182,8 @@ void extent_write_locked_range(struct inode *inode, struct page *locked_page, page = find_get_page(mapping, cur >> PAGE_SHIFT); ASSERT(PageLocked(page)); - if (pages_dirty && page != locked_page) { + if (pages_dirty && page != locked_page) ASSERT(PageDirty(page)); - clear_page_dirty_for_io(page); - } ret = __extent_writepage_io(BTRFS_I(inode), page, &bio_ctrl, i_size, &nr); diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index c997b790568fabaa27c9cf985f6257f992453187..952cf145c6295af362fa35146f02de29cbdac7fe 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1535,21 +1535,37 @@ relock: * So here we disable page faults in the iov_iter and then retry if we * got -EFAULT, faulting in the pages before the retry. */ +again: from->nofault = true; dio = btrfs_dio_write(iocb, from, written); from->nofault = false; - /* - * iomap_dio_complete() will call btrfs_sync_file() if we have a dsync - * iocb, and that needs to lock the inode. So unlock it before calling - * iomap_dio_complete() to avoid a deadlock. - */ - btrfs_inode_unlock(BTRFS_I(inode), ilock_flags); - - if (IS_ERR_OR_NULL(dio)) + if (IS_ERR_OR_NULL(dio)) { err = PTR_ERR_OR_ZERO(dio); - else + } else { + struct btrfs_file_private stack_private = { 0 }; + struct btrfs_file_private *private; + const bool have_private = (file->private_data != NULL); + + if (!have_private) + file->private_data = &stack_private; + + /* + * If we have a synchoronous write, we must make sure the fsync + * triggered by the iomap_dio_complete() call below doesn't + * deadlock on the inode lock - we are already holding it and we + * can't call it after unlocking because we may need to complete + * partial writes due to the input buffer (or parts of it) not + * being already faulted in. + */ + private = file->private_data; + private->fsync_skip_inode_lock = true; err = iomap_dio_complete(dio); + private->fsync_skip_inode_lock = false; + + if (!have_private) + file->private_data = NULL; + } /* No increment (+=) because iomap returns a cumulative value. */ if (err > 0) @@ -1576,10 +1592,12 @@ relock: } else { fault_in_iov_iter_readable(from, left); prev_left = left; - goto relock; + goto again; } } + btrfs_inode_unlock(BTRFS_I(inode), ilock_flags); + /* * If 'err' is -ENOTBLK or we have not written all data, then it means * we must fallback to buffered IO. @@ -1778,6 +1796,7 @@ static inline bool skip_inode_logging(const struct btrfs_log_ctx *ctx) */ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { + struct btrfs_file_private *private = file->private_data; struct dentry *dentry = file_dentry(file); struct inode *inode = d_inode(dentry); struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); @@ -1787,6 +1806,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) int ret = 0, err; u64 len; bool full_sync; + const bool skip_ilock = (private ? private->fsync_skip_inode_lock : false); trace_btrfs_sync_file(file, datasync); @@ -1814,7 +1834,10 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) if (ret) goto out; - btrfs_inode_lock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); + if (skip_ilock) + down_write(&BTRFS_I(inode)->i_mmap_lock); + else + btrfs_inode_lock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); atomic_inc(&root->log_batch); @@ -1838,7 +1861,10 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) */ ret = start_ordered_ops(inode, start, end); if (ret) { - btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); + if (skip_ilock) + up_write(&BTRFS_I(inode)->i_mmap_lock); + else + btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); goto out; } @@ -1941,7 +1967,10 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) * file again, but that will end up using the synchronization * inside btrfs_sync_log to keep things safe. */ - btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); + if (skip_ilock) + up_write(&BTRFS_I(inode)->i_mmap_lock); + else + btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); if (ret == BTRFS_NO_LOG_SYNC) { ret = btrfs_end_transaction(trans); @@ -2009,7 +2038,10 @@ out: out_release_extents: btrfs_release_log_ctx_extents(&ctx); - btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); + if (skip_ilock) + up_write(&BTRFS_I(inode)->i_mmap_lock); + else + btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP); goto out; } diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 8dd8ef760321eff0e42b003c82515cc38288f7fe..3e141c4dd2630c6939a9cc8df1774bf0449cbd95 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -855,6 +855,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode, spin_unlock(&ctl->tree_lock); btrfs_err(fs_info, "Duplicate entries in free space cache, dumping"); + kmem_cache_free(btrfs_free_space_bitmap_cachep, e->bitmap); kmem_cache_free(btrfs_free_space_cachep, e); goto free_cache; } @@ -2695,7 +2696,7 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, u64 offset = bytenr - block_group->start; u64 to_free, to_unusable; int bg_reclaim_threshold = 0; - bool initial = (size == block_group->length); + bool initial = ((size == block_group->length) && (block_group->alloc_offset == 0)); u64 reclaimable_unusable; WARN_ON(!initial && offset + size > block_group->zone_capacity); @@ -2721,8 +2722,10 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, * If the block group is read-only, we should account freed space into * bytes_readonly. */ - if (!block_group->ro) + if (!block_group->ro) { block_group->zone_unusable += to_unusable; + WARN_ON(block_group->zone_unusable > block_group->length); + } spin_unlock(&ctl->tree_lock); if (!used) { spin_lock(&block_group->lock); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 33d0efa5ed7942eac00bfcb9da87c89bc99b02ed..5ddee801a8303a169767f6b0c8c0f000f7b014ed 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2510,7 +2510,7 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode, */ if (bits & EXTENT_CLEAR_META_RESV && root != fs_info->tree_root) - btrfs_delalloc_release_metadata(inode, len, false); + btrfs_delalloc_release_metadata(inode, len, true); /* For sanity tests. */ if (btrfs_is_testing(fs_info)) diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 2b8ff8b53af0448e07415c69e5b160aee91cfc17..8a3c46cb67f538301e9d878a706231d607b4e6d3 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -1202,6 +1202,7 @@ struct btrfs_ordered_extent *btrfs_split_ordered_extent( ordered->disk_bytenr += len; ordered->num_bytes -= len; ordered->disk_num_bytes -= len; + ordered->ram_bytes -= len; if (test_bit(BTRFS_ORDERED_IO_DONE, &ordered->flags)) { ASSERT(ordered->bytes_left == 0); diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 0c93439e929fb01405a6556d8d1f995418bb3c32..815a5fc3ff9d82ad57bc09441e52ea4259ba8824 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -12,7 +12,7 @@ struct root_name_map { u64 id; - char name[16]; + const char *name; }; static const struct root_name_map root_map[] = { diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 99ea2c6d319440b85936a9414514948aed04c9ed..223dfbf009938ebfa1f95236228d499281c8d4f8 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1228,7 +1228,7 @@ out: int btrfs_quota_disable(struct btrfs_fs_info *fs_info) { - struct btrfs_root *quota_root; + struct btrfs_root *quota_root = NULL; struct btrfs_trans_handle *trans = NULL; int ret = 0; @@ -1323,9 +1323,9 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info) btrfs_free_tree_block(trans, btrfs_root_id(quota_root), quota_root->node, 0, 1); - btrfs_put_root(quota_root); out: + btrfs_put_root(quota_root); mutex_unlock(&fs_info->qgroup_ioctl_lock); if (ret && trans) btrfs_end_transaction(trans); diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 819973c37a148f4ef1f527384f5f037a012b893d..a2d91d9f8a109dacb7176c849bf2e994ae46951a 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -2020,7 +2020,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, struct btrfs_fs_info *fs_info = sctx->fs_info; const u64 logical_end = logical_start + logical_length; u64 cur_logical = logical_start; - int ret; + int ret = 0; /* The range must be inside the bg */ ASSERT(logical_start >= bg->start && logical_end <= bg->start + bg->length); diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index b430e03260fbfa301f6c1f6cde38b9c74ccf9c0b..651f0865bb0df0fbda5eb46b18425ecd62fe4782 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -8222,8 +8222,8 @@ long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg) goto out; } - sctx->clone_roots = kvcalloc(sizeof(*sctx->clone_roots), - arg->clone_sources_count + 1, + sctx->clone_roots = kvcalloc(arg->clone_sources_count + 1, + sizeof(*sctx->clone_roots), GFP_KERNEL); if (!sctx->clone_roots) { ret = -ENOMEM; diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 3f7a9605e2d3ac8a944a196496710cf2f9a2bdcf..581bdd709ee0d087ffe151be544664db4f01d9fc 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -312,7 +312,7 @@ void btrfs_add_bg_to_space_info(struct btrfs_fs_info *info, found->bytes_used += block_group->used; found->disk_used += block_group->used * factor; found->bytes_readonly += block_group->bytes_super; - found->bytes_zone_unusable += block_group->zone_unusable; + btrfs_space_info_update_bytes_zone_unusable(info, found, block_group->zone_unusable); if (block_group->length > 0) found->full = 0; btrfs_try_granting_tickets(info, found); @@ -524,8 +524,7 @@ again: spin_lock(&cache->lock); avail = cache->length - cache->used - cache->pinned - - cache->reserved - cache->delalloc_bytes - - cache->bytes_super - cache->zone_unusable; + cache->reserved - cache->bytes_super - cache->zone_unusable; btrfs_info(fs_info, "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %llu delalloc %llu super %llu zone_unusable (%llu bytes available) %s", cache->start, cache->length, cache->used, cache->pinned, diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index 0bb9d14e60a82feaa2f1df30347f90f596600efd..08a3bd10addcf992be55cda1f5fbd952d91c056e 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -197,6 +197,7 @@ btrfs_space_info_update_##name(struct btrfs_fs_info *fs_info, \ DECLARE_SPACE_INFO_UPDATE(bytes_may_use, "space_info"); DECLARE_SPACE_INFO_UPDATE(bytes_pinned, "pinned"); +DECLARE_SPACE_INFO_UPDATE(bytes_zone_unusable, "zone_unusable"); int btrfs_init_space_info(struct btrfs_fs_info *fs_info); void btrfs_add_bg_to_space_info(struct btrfs_fs_info *info, diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 457ec7d02a9ac6739ec582673bbd2baeda26d2a9..0548072c642fb0dfccb5568ef8b6394b063f0041 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1449,6 +1449,7 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans) radix_tree_tag_clear(&fs_info->fs_roots_radix, (unsigned long)root->root_key.objectid, BTRFS_ROOT_TRANS_TAG); + btrfs_qgroup_free_meta_all_pertrans(root); spin_unlock(&fs_info->fs_roots_radix_lock); btrfs_free_log(trans, root); @@ -1473,7 +1474,6 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans) if (ret2) return ret2; spin_lock(&fs_info->fs_roots_radix_lock); - btrfs_qgroup_free_meta_all_pertrans(root); } } spin_unlock(&fs_info->fs_roots_radix_lock); diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index cc6bc5985120d371362d9640f31e5d569d83619b..5d6cfa618dc4759171bdd3e50bf939bfdb22ccd7 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -29,6 +29,7 @@ #include "accessors.h" #include "file-item.h" #include "inode-item.h" +#include "extent-tree.h" /* * Error message should follow the following format: @@ -1274,6 +1275,8 @@ static int check_extent_item(struct extent_buffer *leaf, unsigned long ptr; /* Current pointer inside inline refs */ unsigned long end; /* Extent item end */ const u32 item_size = btrfs_item_size(leaf, slot); + u8 last_type = 0; + u64 last_seq = U64_MAX; u64 flags; u64 generation; u64 total_refs; /* Total refs in btrfs_extent_item */ @@ -1320,6 +1323,18 @@ static int check_extent_item(struct extent_buffer *leaf, * 2.2) Ref type specific data * Either using btrfs_extent_inline_ref::offset, or specific * data structure. + * + * All above inline items should follow the order: + * + * - All btrfs_extent_inline_ref::type should be in an ascending + * order + * + * - Within the same type, the items should follow a descending + * order by their sequence number. The sequence number is + * determined by: + * * btrfs_extent_inline_ref::offset for all types other than + * EXTENT_DATA_REF + * * hash_extent_data_ref() for EXTENT_DATA_REF */ if (unlikely(item_size < sizeof(*ei))) { extent_err(leaf, slot, @@ -1401,6 +1416,7 @@ static int check_extent_item(struct extent_buffer *leaf, struct btrfs_extent_inline_ref *iref; struct btrfs_extent_data_ref *dref; struct btrfs_shared_data_ref *sref; + u64 seq; u64 dref_offset; u64 inline_offset; u8 inline_type; @@ -1414,6 +1430,7 @@ static int check_extent_item(struct extent_buffer *leaf, iref = (struct btrfs_extent_inline_ref *)ptr; inline_type = btrfs_extent_inline_ref_type(leaf, iref); inline_offset = btrfs_extent_inline_ref_offset(leaf, iref); + seq = inline_offset; if (unlikely(ptr + btrfs_extent_inline_ref_size(inline_type) > end)) { extent_err(leaf, slot, "inline ref item overflows extent item, ptr %lu iref size %u end %lu", @@ -1444,6 +1461,10 @@ static int check_extent_item(struct extent_buffer *leaf, case BTRFS_EXTENT_DATA_REF_KEY: dref = (struct btrfs_extent_data_ref *)(&iref->offset); dref_offset = btrfs_extent_data_ref_offset(leaf, dref); + seq = hash_extent_data_ref( + btrfs_extent_data_ref_root(leaf, dref), + btrfs_extent_data_ref_objectid(leaf, dref), + btrfs_extent_data_ref_offset(leaf, dref)); if (unlikely(!IS_ALIGNED(dref_offset, fs_info->sectorsize))) { extent_err(leaf, slot, @@ -1470,6 +1491,24 @@ static int check_extent_item(struct extent_buffer *leaf, inline_type); return -EUCLEAN; } + if (inline_type < last_type) { + extent_err(leaf, slot, + "inline ref out-of-order: has type %u, prev type %u", + inline_type, last_type); + return -EUCLEAN; + } + /* Type changed, allow the sequence starts from U64_MAX again. */ + if (inline_type > last_type) + last_seq = U64_MAX; + if (seq > last_seq) { + extent_err(leaf, slot, +"inline ref out-of-order: has type %u offset %llu seq 0x%llx, prev type %u seq 0x%llx", + inline_type, inline_offset, seq, + last_type, last_seq); + return -EUCLEAN; + } + last_type = inline_type; + last_seq = seq; ptr += btrfs_extent_inline_ref_size(inline_type); } /* No padding is allowed */ diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 9fb64af608d123ab155a98fce3ce2ad39df78ed2..e0037665aa9279cde348a000694b09c38265ec84 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -140,6 +140,25 @@ static void wait_log_commit(struct btrfs_root *root, int transid); * and once to do all the other items. */ +static struct inode *btrfs_iget_logging(u64 objectid, struct btrfs_root *root) +{ + unsigned int nofs_flag; + struct inode *inode; + + /* + * We're holding a transaction handle whether we are logging or + * replaying a log tree, so we must make sure NOFS semantics apply + * because btrfs_alloc_inode() may be triggered and it uses GFP_KERNEL + * to allocate an inode, which can recurse back into the filesystem and + * attempt a transaction commit, resulting in a deadlock. + */ + nofs_flag = memalloc_nofs_save(); + inode = btrfs_iget(root->fs_info->sb, objectid, root); + memalloc_nofs_restore(nofs_flag); + + return inode; +} + /* * start a sub transaction and setup the log tree * this increments the log tree writer count to make the people @@ -603,7 +622,7 @@ static noinline struct inode *read_one_inode(struct btrfs_root *root, { struct inode *inode; - inode = btrfs_iget(root->fs_info->sb, objectid, root); + inode = btrfs_iget_logging(objectid, root); if (IS_ERR(inode)) inode = NULL; return inode; @@ -4800,18 +4819,23 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, path->slots[0]++; continue; } - if (!dropped_extents) { - /* - * Avoid logging extent items logged in past fsync calls - * and leading to duplicate keys in the log tree. - */ + /* + * Avoid overlapping items in the log tree. The first time we + * get here, get rid of everything from a past fsync. After + * that, if the current extent starts before the end of the last + * extent we copied, truncate the last one. This can happen if + * an ordered extent completion modifies the subvolume tree + * while btrfs_next_leaf() has the tree unlocked. + */ + if (!dropped_extents || key.offset < truncate_offset) { ret = truncate_inode_items(trans, root->log_root, inode, - truncate_offset, + min(key.offset, truncate_offset), BTRFS_EXTENT_DATA_KEY); if (ret) goto out; dropped_extents = true; } + truncate_offset = btrfs_file_extent_end(path); if (ins_nr == 0) start_slot = slot; ins_nr++; @@ -5372,7 +5396,6 @@ static int log_new_dir_dentries(struct btrfs_trans_handle *trans, struct btrfs_log_ctx *ctx) { struct btrfs_root *root = start_inode->root; - struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_path *path; LIST_HEAD(dir_list); struct btrfs_dir_list *dir_elem; @@ -5433,7 +5456,7 @@ again: continue; btrfs_release_path(path); - di_inode = btrfs_iget(fs_info->sb, di_key.objectid, root); + di_inode = btrfs_iget_logging(di_key.objectid, root); if (IS_ERR(di_inode)) { ret = PTR_ERR(di_inode); goto out; @@ -5493,7 +5516,7 @@ again: btrfs_add_delayed_iput(curr_inode); curr_inode = NULL; - vfs_inode = btrfs_iget(fs_info->sb, ino, root); + vfs_inode = btrfs_iget_logging(ino, root); if (IS_ERR(vfs_inode)) { ret = PTR_ERR(vfs_inode); break; @@ -5588,7 +5611,7 @@ static int add_conflicting_inode(struct btrfs_trans_handle *trans, if (ctx->num_conflict_inodes >= MAX_CONFLICT_INODES) return BTRFS_LOG_FORCE_COMMIT; - inode = btrfs_iget(root->fs_info->sb, ino, root); + inode = btrfs_iget_logging(ino, root); /* * If the other inode that had a conflicting dir entry was deleted in * the current transaction then we either: @@ -5689,7 +5712,6 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_log_ctx *ctx) { - struct btrfs_fs_info *fs_info = root->fs_info; int ret = 0; /* @@ -5720,7 +5742,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans, list_del(&curr->list); kfree(curr); - inode = btrfs_iget(fs_info->sb, ino, root); + inode = btrfs_iget_logging(ino, root); /* * If the other inode that had a conflicting dir entry was * deleted in the current transaction, we need to log its parent @@ -5731,7 +5753,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans, if (ret != -ENOENT) break; - inode = btrfs_iget(fs_info->sb, parent, root); + inode = btrfs_iget_logging(parent, root); if (IS_ERR(inode)) { ret = PTR_ERR(inode); break; @@ -6253,7 +6275,6 @@ static int log_new_delayed_dentries(struct btrfs_trans_handle *trans, struct btrfs_log_ctx *ctx) { const bool orig_log_new_dentries = ctx->log_new_dentries; - struct btrfs_fs_info *fs_info = trans->fs_info; struct btrfs_delayed_item *item; int ret = 0; @@ -6279,7 +6300,7 @@ static int log_new_delayed_dentries(struct btrfs_trans_handle *trans, if (key.type == BTRFS_ROOT_ITEM_KEY) continue; - di_inode = btrfs_iget(fs_info->sb, key.objectid, inode->root); + di_inode = btrfs_iget_logging(key.objectid, inode->root); if (IS_ERR(di_inode)) { ret = PTR_ERR(di_inode); break; @@ -6663,7 +6684,6 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans, struct btrfs_inode *inode, struct btrfs_log_ctx *ctx) { - struct btrfs_fs_info *fs_info = trans->fs_info; int ret; struct btrfs_path *path; struct btrfs_key key; @@ -6728,8 +6748,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans, cur_offset = item_size; } - dir_inode = btrfs_iget(fs_info->sb, inode_key.objectid, - root); + dir_inode = btrfs_iget_logging(inode_key.objectid, root); /* * If the parent inode was deleted, return an error to * fallback to a transaction commit. This is to prevent @@ -6791,7 +6810,6 @@ static int log_new_ancestors(struct btrfs_trans_handle *trans, btrfs_item_key_to_cpu(path->nodes[0], &found_key, path->slots[0]); while (true) { - struct btrfs_fs_info *fs_info = root->fs_info; struct extent_buffer *leaf; int slot; struct btrfs_key search_key; @@ -6806,7 +6824,7 @@ static int log_new_ancestors(struct btrfs_trans_handle *trans, search_key.objectid = found_key.offset; search_key.type = BTRFS_INODE_ITEM_KEY; search_key.offset = 0; - inode = btrfs_iget(fs_info->sb, ino, root); + inode = btrfs_iget_logging(ino, root); if (IS_ERR(inode)) return PTR_ERR(inode); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 453d037987fb3bbe4c819ceda6908ff5d2bc9c49..d2285c9726e7b1b30922d67fa5e4a72bb6f49fbd 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1224,23 +1224,30 @@ static int open_fs_devices(struct btrfs_fs_devices *fs_devices, struct btrfs_device *device; struct btrfs_device *latest_dev = NULL; struct btrfs_device *tmp_device; + int ret = 0; list_for_each_entry_safe(device, tmp_device, &fs_devices->devices, dev_list) { - int ret; + int ret2; - ret = btrfs_open_one_device(fs_devices, device, flags, holder); - if (ret == 0 && + ret2 = btrfs_open_one_device(fs_devices, device, flags, holder); + if (ret2 == 0 && (!latest_dev || device->generation > latest_dev->generation)) { latest_dev = device; - } else if (ret == -ENODATA) { + } else if (ret2 == -ENODATA) { fs_devices->num_devices--; list_del(&device->dev_list); btrfs_free_device(device); } + if (ret == 0 && ret2 != 0) + ret = ret2; } - if (fs_devices->open_devices == 0) + + if (fs_devices->open_devices == 0) { + if (ret) + return ret; return -EINVAL; + } fs_devices->opened = 1; fs_devices->latest_dev = latest_dev; @@ -3361,6 +3368,7 @@ again: * alignment and size). */ ret = -EUCLEAN; + mutex_unlock(&fs_info->reclaim_bgs_lock); goto error; } diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 41a8cdce5d9f7adbf5a05bf089c9c34cc634ae15..2784f6cb44822277251cf5b1cb5bb2d33e9dd597 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1282,21 +1282,175 @@ out: return ret; } +struct zone_info { + u64 physical; + u64 capacity; + u64 alloc_offset; +}; + +static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, + struct zone_info *info, unsigned long *active, + struct map_lookup *map) +{ + struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace; + struct btrfs_device *device; + int dev_replace_is_ongoing = 0; + unsigned int nofs_flag; + struct blk_zone zone; + int ret; + + info->physical = map->stripes[zone_idx].physical; + + down_read(&dev_replace->rwsem); + device = map->stripes[zone_idx].dev; + + if (!device->bdev) { + up_read(&dev_replace->rwsem); + info->alloc_offset = WP_MISSING_DEV; + return 0; + } + + /* Consider a zone as active if we can allow any number of active zones. */ + if (!device->zone_info->max_active_zones) + __set_bit(zone_idx, active); + + if (!btrfs_dev_is_sequential(device, info->physical)) { + up_read(&dev_replace->rwsem); + info->alloc_offset = WP_CONVENTIONAL; + return 0; + } + + /* This zone will be used for allocation, so mark this zone non-empty. */ + btrfs_dev_clear_zone_empty(device, info->physical); + + dev_replace_is_ongoing = btrfs_dev_replace_is_ongoing(dev_replace); + if (dev_replace_is_ongoing && dev_replace->tgtdev != NULL) + btrfs_dev_clear_zone_empty(dev_replace->tgtdev, info->physical); + + /* + * The group is mapped to a sequential zone. Get the zone write pointer + * to determine the allocation offset within the zone. + */ + WARN_ON(!IS_ALIGNED(info->physical, fs_info->zone_size)); + nofs_flag = memalloc_nofs_save(); + ret = btrfs_get_dev_zone(device, info->physical, &zone); + memalloc_nofs_restore(nofs_flag); + if (ret) { + up_read(&dev_replace->rwsem); + if (ret != -EIO && ret != -EOPNOTSUPP) + return ret; + info->alloc_offset = WP_MISSING_DEV; + return 0; + } + + if (zone.type == BLK_ZONE_TYPE_CONVENTIONAL) { + btrfs_err_in_rcu(fs_info, + "zoned: unexpected conventional zone %llu on device %s (devid %llu)", + zone.start << SECTOR_SHIFT, rcu_str_deref(device->name), + device->devid); + up_read(&dev_replace->rwsem); + return -EIO; + } + + info->capacity = (zone.capacity << SECTOR_SHIFT); + + switch (zone.cond) { + case BLK_ZONE_COND_OFFLINE: + case BLK_ZONE_COND_READONLY: + btrfs_err(fs_info, + "zoned: offline/readonly zone %llu on device %s (devid %llu)", + (info->physical >> device->zone_info->zone_size_shift), + rcu_str_deref(device->name), device->devid); + info->alloc_offset = WP_MISSING_DEV; + break; + case BLK_ZONE_COND_EMPTY: + info->alloc_offset = 0; + break; + case BLK_ZONE_COND_FULL: + info->alloc_offset = info->capacity; + break; + default: + /* Partially used zone. */ + info->alloc_offset = ((zone.wp - zone.start) << SECTOR_SHIFT); + __set_bit(zone_idx, active); + break; + } + + up_read(&dev_replace->rwsem); + + return 0; +} + +static int btrfs_load_block_group_single(struct btrfs_block_group *bg, + struct zone_info *info, + unsigned long *active) +{ + if (info->alloc_offset == WP_MISSING_DEV) { + btrfs_err(bg->fs_info, + "zoned: cannot recover write pointer for zone %llu", + info->physical); + return -EIO; + } + + bg->alloc_offset = info->alloc_offset; + bg->zone_capacity = info->capacity; + if (test_bit(0, active)) + set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &bg->runtime_flags); + return 0; +} + +static int btrfs_load_block_group_dup(struct btrfs_block_group *bg, + struct map_lookup *map, + struct zone_info *zone_info, + unsigned long *active) +{ + if (map->type & BTRFS_BLOCK_GROUP_DATA) { + btrfs_err(bg->fs_info, + "zoned: profile DUP not yet supported on data bg"); + return -EINVAL; + } + + if (zone_info[0].alloc_offset == WP_MISSING_DEV) { + btrfs_err(bg->fs_info, + "zoned: cannot recover write pointer for zone %llu", + zone_info[0].physical); + return -EIO; + } + if (zone_info[1].alloc_offset == WP_MISSING_DEV) { + btrfs_err(bg->fs_info, + "zoned: cannot recover write pointer for zone %llu", + zone_info[1].physical); + return -EIO; + } + if (zone_info[0].alloc_offset != zone_info[1].alloc_offset) { + btrfs_err(bg->fs_info, + "zoned: write pointer offset mismatch of zones in DUP profile"); + return -EIO; + } + + if (test_bit(0, active) != test_bit(1, active)) { + if (!btrfs_zone_activate(bg)) + return -EIO; + } else if (test_bit(0, active)) { + set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &bg->runtime_flags); + } + + bg->alloc_offset = zone_info[0].alloc_offset; + bg->zone_capacity = min(zone_info[0].capacity, zone_info[1].capacity); + return 0; +} + int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) { struct btrfs_fs_info *fs_info = cache->fs_info; struct extent_map_tree *em_tree = &fs_info->mapping_tree; struct extent_map *em; struct map_lookup *map; - struct btrfs_device *device; u64 logical = cache->start; u64 length = cache->length; + struct zone_info *zone_info = NULL; int ret; int i; - unsigned int nofs_flag; - u64 *alloc_offsets = NULL; - u64 *caps = NULL; - u64 *physical = NULL; unsigned long *active = NULL; u64 last_alloc = 0; u32 num_sequential = 0, num_conventional = 0; @@ -1328,20 +1482,8 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) goto out; } - alloc_offsets = kcalloc(map->num_stripes, sizeof(*alloc_offsets), GFP_NOFS); - if (!alloc_offsets) { - ret = -ENOMEM; - goto out; - } - - caps = kcalloc(map->num_stripes, sizeof(*caps), GFP_NOFS); - if (!caps) { - ret = -ENOMEM; - goto out; - } - - physical = kcalloc(map->num_stripes, sizeof(*physical), GFP_NOFS); - if (!physical) { + zone_info = kcalloc(map->num_stripes, sizeof(*zone_info), GFP_NOFS); + if (!zone_info) { ret = -ENOMEM; goto out; } @@ -1353,98 +1495,14 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) } for (i = 0; i < map->num_stripes; i++) { - bool is_sequential; - struct blk_zone zone; - struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace; - int dev_replace_is_ongoing = 0; - - device = map->stripes[i].dev; - physical[i] = map->stripes[i].physical; - - if (device->bdev == NULL) { - alloc_offsets[i] = WP_MISSING_DEV; - continue; - } - - is_sequential = btrfs_dev_is_sequential(device, physical[i]); - if (is_sequential) - num_sequential++; - else - num_conventional++; - - /* - * Consider a zone as active if we can allow any number of - * active zones. - */ - if (!device->zone_info->max_active_zones) - __set_bit(i, active); - - if (!is_sequential) { - alloc_offsets[i] = WP_CONVENTIONAL; - continue; - } - - /* - * This zone will be used for allocation, so mark this zone - * non-empty. - */ - btrfs_dev_clear_zone_empty(device, physical[i]); - - down_read(&dev_replace->rwsem); - dev_replace_is_ongoing = btrfs_dev_replace_is_ongoing(dev_replace); - if (dev_replace_is_ongoing && dev_replace->tgtdev != NULL) - btrfs_dev_clear_zone_empty(dev_replace->tgtdev, physical[i]); - up_read(&dev_replace->rwsem); - - /* - * The group is mapped to a sequential zone. Get the zone write - * pointer to determine the allocation offset within the zone. - */ - WARN_ON(!IS_ALIGNED(physical[i], fs_info->zone_size)); - nofs_flag = memalloc_nofs_save(); - ret = btrfs_get_dev_zone(device, physical[i], &zone); - memalloc_nofs_restore(nofs_flag); - if (ret == -EIO || ret == -EOPNOTSUPP) { - ret = 0; - alloc_offsets[i] = WP_MISSING_DEV; - continue; - } else if (ret) { - goto out; - } - - if (zone.type == BLK_ZONE_TYPE_CONVENTIONAL) { - btrfs_err_in_rcu(fs_info, - "zoned: unexpected conventional zone %llu on device %s (devid %llu)", - zone.start << SECTOR_SHIFT, - rcu_str_deref(device->name), device->devid); - ret = -EIO; + ret = btrfs_load_zone_info(fs_info, i, &zone_info[i], active, map); + if (ret) goto out; - } - - caps[i] = (zone.capacity << SECTOR_SHIFT); - switch (zone.cond) { - case BLK_ZONE_COND_OFFLINE: - case BLK_ZONE_COND_READONLY: - btrfs_err(fs_info, - "zoned: offline/readonly zone %llu on device %s (devid %llu)", - physical[i] >> device->zone_info->zone_size_shift, - rcu_str_deref(device->name), device->devid); - alloc_offsets[i] = WP_MISSING_DEV; - break; - case BLK_ZONE_COND_EMPTY: - alloc_offsets[i] = 0; - break; - case BLK_ZONE_COND_FULL: - alloc_offsets[i] = caps[i]; - break; - default: - /* Partially used zone */ - alloc_offsets[i] = - ((zone.wp - zone.start) << SECTOR_SHIFT); - __set_bit(i, active); - break; - } + if (zone_info[i].alloc_offset == WP_CONVENTIONAL) + num_conventional++; + else + num_sequential++; } if (num_sequential > 0) @@ -1468,56 +1526,10 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) switch (map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) { case 0: /* single */ - if (alloc_offsets[0] == WP_MISSING_DEV) { - btrfs_err(fs_info, - "zoned: cannot recover write pointer for zone %llu", - physical[0]); - ret = -EIO; - goto out; - } - cache->alloc_offset = alloc_offsets[0]; - cache->zone_capacity = caps[0]; - if (test_bit(0, active)) - set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &cache->runtime_flags); + ret = btrfs_load_block_group_single(cache, &zone_info[0], active); break; case BTRFS_BLOCK_GROUP_DUP: - if (map->type & BTRFS_BLOCK_GROUP_DATA) { - btrfs_err(fs_info, "zoned: profile DUP not yet supported on data bg"); - ret = -EINVAL; - goto out; - } - if (alloc_offsets[0] == WP_MISSING_DEV) { - btrfs_err(fs_info, - "zoned: cannot recover write pointer for zone %llu", - physical[0]); - ret = -EIO; - goto out; - } - if (alloc_offsets[1] == WP_MISSING_DEV) { - btrfs_err(fs_info, - "zoned: cannot recover write pointer for zone %llu", - physical[1]); - ret = -EIO; - goto out; - } - if (alloc_offsets[0] != alloc_offsets[1]) { - btrfs_err(fs_info, - "zoned: write pointer offset mismatch of zones in DUP profile"); - ret = -EIO; - goto out; - } - if (test_bit(0, active) != test_bit(1, active)) { - if (!btrfs_zone_activate(cache)) { - ret = -EIO; - goto out; - } - } else { - if (test_bit(0, active)) - set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, - &cache->runtime_flags); - } - cache->alloc_offset = alloc_offsets[0]; - cache->zone_capacity = min(caps[0], caps[1]); + ret = btrfs_load_block_group_dup(cache, map, zone_info, active); break; case BTRFS_BLOCK_GROUP_RAID1: case BTRFS_BLOCK_GROUP_RAID0: @@ -1570,9 +1582,7 @@ out: cache->physical_map = NULL; } bitmap_free(active); - kfree(physical); - kfree(caps); - kfree(alloc_offsets); + kfree(zone_info); free_extent_map(em); return ret; diff --git a/fs/cachefiles/cache.c b/fs/cachefiles/cache.c index f449f7340aad0811ae2cea3134731e1a2111f5ff..9fb06dc165202cbc86d690b51a9e7354fe8fc56e 100644 --- a/fs/cachefiles/cache.c +++ b/fs/cachefiles/cache.c @@ -8,6 +8,7 @@ #include #include #include +#include #include "internal.h" /* @@ -312,19 +313,59 @@ static void cachefiles_withdraw_objects(struct cachefiles_cache *cache) } /* - * Withdraw volumes. + * Withdraw fscache volumes. + */ +static void cachefiles_withdraw_fscache_volumes(struct cachefiles_cache *cache) +{ + struct list_head *cur; + struct cachefiles_volume *volume; + struct fscache_volume *vcookie; + + _enter(""); +retry: + spin_lock(&cache->object_list_lock); + list_for_each(cur, &cache->volumes) { + volume = list_entry(cur, struct cachefiles_volume, cache_link); + + if (atomic_read(&volume->vcookie->n_accesses) == 0) + continue; + + vcookie = fscache_try_get_volume(volume->vcookie, + fscache_volume_get_withdraw); + if (vcookie) { + spin_unlock(&cache->object_list_lock); + fscache_withdraw_volume(vcookie); + fscache_put_volume(vcookie, fscache_volume_put_withdraw); + goto retry; + } + } + spin_unlock(&cache->object_list_lock); + + _leave(""); +} + +/* + * Withdraw cachefiles volumes. */ static void cachefiles_withdraw_volumes(struct cachefiles_cache *cache) { _enter(""); for (;;) { + struct fscache_volume *vcookie = NULL; struct cachefiles_volume *volume = NULL; spin_lock(&cache->object_list_lock); if (!list_empty(&cache->volumes)) { volume = list_first_entry(&cache->volumes, struct cachefiles_volume, cache_link); + vcookie = fscache_try_get_volume(volume->vcookie, + fscache_volume_get_withdraw); + if (!vcookie) { + spin_unlock(&cache->object_list_lock); + cpu_relax(); + continue; + } list_del_init(&volume->cache_link); } spin_unlock(&cache->object_list_lock); @@ -332,6 +373,7 @@ static void cachefiles_withdraw_volumes(struct cachefiles_cache *cache) break; cachefiles_withdraw_volume(volume); + fscache_put_volume(vcookie, fscache_volume_put_withdraw); } _leave(""); @@ -371,6 +413,7 @@ void cachefiles_withdraw_cache(struct cachefiles_cache *cache) pr_info("File cache on %s unregistering\n", fscache->name); fscache_withdraw_cache(fscache); + cachefiles_withdraw_fscache_volumes(cache); /* we now have to destroy all the active objects pertaining to this * cache - which we do by passing them off to thread pool to be diff --git a/fs/cachefiles/daemon.c b/fs/cachefiles/daemon.c index 5f4df9588620ffc55eb94cc03d3e58faa3ca7fe3..89b11336a83697298225e0dc61a0dfa6a43910cd 100644 --- a/fs/cachefiles/daemon.c +++ b/fs/cachefiles/daemon.c @@ -77,6 +77,7 @@ static const struct cachefiles_daemon_cmd cachefiles_daemon_cmds[] = { { "tag", cachefiles_daemon_tag }, #ifdef CONFIG_CACHEFILES_ONDEMAND { "copen", cachefiles_ondemand_copen }, + { "restore", cachefiles_ondemand_restore }, #endif { "", NULL } }; @@ -132,7 +133,7 @@ static int cachefiles_daemon_open(struct inode *inode, struct file *file) return 0; } -static void cachefiles_flush_reqs(struct cachefiles_cache *cache) +void cachefiles_flush_reqs(struct cachefiles_cache *cache) { struct xarray *xa = &cache->reqs; struct cachefiles_req *req; @@ -158,6 +159,7 @@ static void cachefiles_flush_reqs(struct cachefiles_cache *cache) xa_for_each(xa, index, req) { req->error = -EIO; complete(&req->done); + __xa_erase(xa, index); } xa_unlock(xa); @@ -355,14 +357,24 @@ static __poll_t cachefiles_daemon_poll(struct file *file, struct poll_table_struct *poll) { struct cachefiles_cache *cache = file->private_data; + XA_STATE(xas, &cache->reqs, 0); + struct cachefiles_req *req; __poll_t mask; poll_wait(file, &cache->daemon_pollwq, poll); mask = 0; if (cachefiles_in_ondemand_mode(cache)) { - if (!xa_empty(&cache->reqs)) - mask |= EPOLLIN; + if (!xa_empty(&cache->reqs)) { + xas_lock(&xas); + xas_for_each_marked(&xas, req, ULONG_MAX, CACHEFILES_REQ_NEW) { + if (!cachefiles_ondemand_is_reopening_read(req)) { + mask |= EPOLLIN; + break; + } + } + xas_unlock(&xas); + } } else { if (test_bit(CACHEFILES_STATE_CHANGED, &cache->flags)) mask |= EPOLLIN; diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c index 40052bdb33655baa88191602dbb03d60d9d8dd1f..35ba2117a6f652c8903e32db08b10824bf537660 100644 --- a/fs/cachefiles/interface.c +++ b/fs/cachefiles/interface.c @@ -31,6 +31,11 @@ struct cachefiles_object *cachefiles_alloc_object(struct fscache_cookie *cookie) if (!object) return NULL; + if (cachefiles_ondemand_init_obj_info(object, volume)) { + kmem_cache_free(cachefiles_object_jar, object); + return NULL; + } + refcount_set(&object->ref, 1); spin_lock_init(&object->lock); @@ -88,7 +93,7 @@ void cachefiles_put_object(struct cachefiles_object *object, ASSERTCMP(object->file, ==, NULL); kfree(object->d_name); - + cachefiles_ondemand_deinit_obj_info(object); cache = object->volume->cache->cache; fscache_put_cookie(object->cookie, fscache_cookie_put_object); object->cookie = NULL; diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h index 2ad58c465208480e42106393ae01fd2f317389ee..111ad6ecd4baf34cee5b17b9c45dd54bcb472bc6 100644 --- a/fs/cachefiles/internal.h +++ b/fs/cachefiles/internal.h @@ -44,6 +44,21 @@ struct cachefiles_volume { struct dentry *fanout[256]; /* Fanout subdirs */ }; +enum cachefiles_object_state { + CACHEFILES_ONDEMAND_OBJSTATE_CLOSE, /* Anonymous fd closed by daemon or initial state */ + CACHEFILES_ONDEMAND_OBJSTATE_OPEN, /* Anonymous fd associated with object is available */ + CACHEFILES_ONDEMAND_OBJSTATE_REOPENING, /* Object that was closed and is being reopened. */ + CACHEFILES_ONDEMAND_OBJSTATE_DROPPING, /* Object is being dropped. */ +}; + +struct cachefiles_ondemand_info { + struct work_struct ondemand_work; + int ondemand_id; + enum cachefiles_object_state state; + struct cachefiles_object *object; + spinlock_t lock; +}; + /* * Backing file state. */ @@ -61,7 +76,7 @@ struct cachefiles_object { unsigned long flags; #define CACHEFILES_OBJECT_USING_TMPFILE 0 /* Have an unlinked tmpfile */ #ifdef CONFIG_CACHEFILES_ONDEMAND - int ondemand_id; + struct cachefiles_ondemand_info *ondemand; #endif }; @@ -114,6 +129,7 @@ struct cachefiles_cache { unsigned long req_id_next; struct xarray ondemand_ids; /* xarray for ondemand_id allocation */ u32 ondemand_id_next; + u32 msg_id_next; }; static inline bool cachefiles_in_ondemand_mode(struct cachefiles_cache *cache) @@ -125,6 +141,7 @@ static inline bool cachefiles_in_ondemand_mode(struct cachefiles_cache *cache) struct cachefiles_req { struct cachefiles_object *object; struct completion done; + refcount_t ref; int error; struct cachefiles_msg msg; }; @@ -173,6 +190,7 @@ extern int cachefiles_has_space(struct cachefiles_cache *cache, * daemon.c */ extern const struct file_operations cachefiles_daemon_fops; +extern void cachefiles_flush_reqs(struct cachefiles_cache *cache); extern void cachefiles_get_unbind_pincount(struct cachefiles_cache *cache); extern void cachefiles_put_unbind_pincount(struct cachefiles_cache *cache); @@ -290,12 +308,43 @@ extern ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache, extern int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args); +extern int cachefiles_ondemand_restore(struct cachefiles_cache *cache, + char *args); + extern int cachefiles_ondemand_init_object(struct cachefiles_object *object); extern void cachefiles_ondemand_clean_object(struct cachefiles_object *object); extern int cachefiles_ondemand_read(struct cachefiles_object *object, loff_t pos, size_t len); +extern int cachefiles_ondemand_init_obj_info(struct cachefiles_object *obj, + struct cachefiles_volume *volume); +extern void cachefiles_ondemand_deinit_obj_info(struct cachefiles_object *obj); + +#define CACHEFILES_OBJECT_STATE_FUNCS(_state, _STATE) \ +static inline bool \ +cachefiles_ondemand_object_is_##_state(const struct cachefiles_object *object) \ +{ \ + return object->ondemand->state == CACHEFILES_ONDEMAND_OBJSTATE_##_STATE; \ +} \ + \ +static inline void \ +cachefiles_ondemand_set_object_##_state(struct cachefiles_object *object) \ +{ \ + object->ondemand->state = CACHEFILES_ONDEMAND_OBJSTATE_##_STATE; \ +} + +CACHEFILES_OBJECT_STATE_FUNCS(open, OPEN); +CACHEFILES_OBJECT_STATE_FUNCS(close, CLOSE); +CACHEFILES_OBJECT_STATE_FUNCS(reopening, REOPENING); +CACHEFILES_OBJECT_STATE_FUNCS(dropping, DROPPING); + +static inline bool cachefiles_ondemand_is_reopening_read(struct cachefiles_req *req) +{ + return cachefiles_ondemand_object_is_reopening(req->object) && + req->msg.opcode == CACHEFILES_OP_READ; +} + #else static inline ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache, char __user *_buffer, size_t buflen) @@ -317,6 +366,20 @@ static inline int cachefiles_ondemand_read(struct cachefiles_object *object, { return -EOPNOTSUPP; } + +static inline int cachefiles_ondemand_init_obj_info(struct cachefiles_object *obj, + struct cachefiles_volume *volume) +{ + return 0; +} +static inline void cachefiles_ondemand_deinit_obj_info(struct cachefiles_object *obj) +{ +} + +static inline bool cachefiles_ondemand_is_reopening_read(struct cachefiles_req *req) +{ + return false; +} #endif /* @@ -367,6 +430,8 @@ do { \ pr_err("I/O Error: " FMT"\n", ##__VA_ARGS__); \ fscache_io_error((___cache)->cache); \ set_bit(CACHEFILES_DEAD, &(___cache)->flags); \ + if (cachefiles_in_ondemand_mode(___cache)) \ + cachefiles_flush_reqs(___cache); \ } while (0) #define cachefiles_io_error_obj(object, FMT, ...) \ diff --git a/fs/cachefiles/ondemand.c b/fs/cachefiles/ondemand.c index 0254ed39f68ceb75dcb2ec840af88b136ac21fe3..2185e2908dba891917b6b0091865fe14ef946663 100644 --- a/fs/cachefiles/ondemand.c +++ b/fs/cachefiles/ondemand.c @@ -4,26 +4,45 @@ #include #include "internal.h" +struct ondemand_anon_file { + struct file *file; + int fd; +}; + +static inline void cachefiles_req_put(struct cachefiles_req *req) +{ + if (refcount_dec_and_test(&req->ref)) + kfree(req); +} + static int cachefiles_ondemand_fd_release(struct inode *inode, struct file *file) { struct cachefiles_object *object = file->private_data; - struct cachefiles_cache *cache = object->volume->cache; - int object_id = object->ondemand_id; + struct cachefiles_cache *cache; + struct cachefiles_ondemand_info *info; + int object_id; struct cachefiles_req *req; - XA_STATE(xas, &cache->reqs, 0); + XA_STATE(xas, NULL, 0); - xa_lock(&cache->reqs); - object->ondemand_id = CACHEFILES_ONDEMAND_ID_CLOSED; + if (!object) + return 0; - /* - * Flush all pending READ requests since their completion depends on - * anon_fd. - */ - xas_for_each(&xas, req, ULONG_MAX) { + info = object->ondemand; + cache = object->volume->cache; + xas.xa = &cache->reqs; + + xa_lock(&cache->reqs); + spin_lock(&info->lock); + object_id = info->ondemand_id; + info->ondemand_id = CACHEFILES_ONDEMAND_ID_CLOSED; + cachefiles_ondemand_set_object_close(object); + spin_unlock(&info->lock); + + /* Only flush CACHEFILES_REQ_NEW marked req to avoid race with daemon_read */ + xas_for_each_marked(&xas, req, ULONG_MAX, CACHEFILES_REQ_NEW) { if (req->msg.object_id == object_id && - req->msg.opcode == CACHEFILES_OP_READ) { - req->error = -EIO; + req->msg.opcode == CACHEFILES_OP_CLOSE) { complete(&req->done); xas_store(&xas, NULL); } @@ -78,12 +97,12 @@ static loff_t cachefiles_ondemand_fd_llseek(struct file *filp, loff_t pos, } static long cachefiles_ondemand_fd_ioctl(struct file *filp, unsigned int ioctl, - unsigned long arg) + unsigned long id) { struct cachefiles_object *object = filp->private_data; struct cachefiles_cache *cache = object->volume->cache; struct cachefiles_req *req; - unsigned long id; + XA_STATE(xas, &cache->reqs, id); if (ioctl != CACHEFILES_IOC_READ_COMPLETE) return -EINVAL; @@ -91,10 +110,15 @@ static long cachefiles_ondemand_fd_ioctl(struct file *filp, unsigned int ioctl, if (!test_bit(CACHEFILES_ONDEMAND_MODE, &cache->flags)) return -EOPNOTSUPP; - id = arg; - req = xa_erase(&cache->reqs, id); - if (!req) + xa_lock(&cache->reqs); + req = xas_load(&xas); + if (!req || req->msg.opcode != CACHEFILES_OP_READ || + req->object != object) { + xa_unlock(&cache->reqs); return -EINVAL; + } + xas_store(&xas, NULL); + xa_unlock(&cache->reqs); trace_cachefiles_ondemand_cread(object, id); complete(&req->done); @@ -118,10 +142,12 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args) { struct cachefiles_req *req; struct fscache_cookie *cookie; + struct cachefiles_ondemand_info *info; char *pid, *psize; unsigned long id; long size; int ret; + XA_STATE(xas, &cache->reqs, 0); if (!test_bit(CACHEFILES_ONDEMAND_MODE, &cache->flags)) return -EOPNOTSUPP; @@ -145,10 +171,18 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args) if (ret) return ret; - req = xa_erase(&cache->reqs, id); - if (!req) + xa_lock(&cache->reqs); + xas.xa_index = id; + req = xas_load(&xas); + if (!req || req->msg.opcode != CACHEFILES_OP_OPEN || + !req->object->ondemand->ondemand_id) { + xa_unlock(&cache->reqs); return -EINVAL; + } + xas_store(&xas, NULL); + xa_unlock(&cache->reqs); + info = req->object->ondemand; /* fail OPEN request if copen format is invalid */ ret = kstrtol(psize, 0, &size); if (ret) { @@ -168,6 +202,32 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args) goto out; } + spin_lock(&info->lock); + /* + * The anonymous fd was closed before copen ? Fail the request. + * + * t1 | t2 + * --------------------------------------------------------- + * cachefiles_ondemand_copen + * req = xa_erase(&cache->reqs, id) + * // Anon fd is maliciously closed. + * cachefiles_ondemand_fd_release + * xa_lock(&cache->reqs) + * cachefiles_ondemand_set_object_close(object) + * xa_unlock(&cache->reqs) + * cachefiles_ondemand_set_object_open + * // No one will ever close it again. + * cachefiles_ondemand_daemon_read + * cachefiles_ondemand_select_req + * + * Get a read req but its fd is already closed. The daemon can't + * issue a cread ioctl with an closed fd, then hung. + */ + if (info->ondemand_id == CACHEFILES_ONDEMAND_ID_CLOSED) { + spin_unlock(&info->lock); + req->error = -EBADFD; + goto out; + } cookie = req->object->cookie; cookie->object_size = size; if (size) @@ -176,19 +236,51 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args) set_bit(FSCACHE_COOKIE_NO_DATA_TO_READ, &cookie->flags); trace_cachefiles_ondemand_copen(req->object, id, size); + cachefiles_ondemand_set_object_open(req->object); + spin_unlock(&info->lock); + wake_up_all(&cache->daemon_pollwq); + out: + spin_lock(&info->lock); + /* Need to set object close to avoid reopen status continuing */ + if (info->ondemand_id == CACHEFILES_ONDEMAND_ID_CLOSED) + cachefiles_ondemand_set_object_close(req->object); + spin_unlock(&info->lock); complete(&req->done); return ret; } -static int cachefiles_ondemand_get_fd(struct cachefiles_req *req) +int cachefiles_ondemand_restore(struct cachefiles_cache *cache, char *args) +{ + struct cachefiles_req *req; + + XA_STATE(xas, &cache->reqs, 0); + + if (!test_bit(CACHEFILES_ONDEMAND_MODE, &cache->flags)) + return -EOPNOTSUPP; + + /* + * Reset the requests to CACHEFILES_REQ_NEW state, so that the + * requests have been processed halfway before the crash of the + * user daemon could be reprocessed after the recovery. + */ + xas_lock(&xas); + xas_for_each(&xas, req, ULONG_MAX) + xas_set_mark(&xas, CACHEFILES_REQ_NEW); + xas_unlock(&xas); + + wake_up_all(&cache->daemon_pollwq); + return 0; +} + +static int cachefiles_ondemand_get_fd(struct cachefiles_req *req, + struct ondemand_anon_file *anon_file) { struct cachefiles_object *object; struct cachefiles_cache *cache; struct cachefiles_open *load; - struct file *file; u32 object_id; - int ret, fd; + int ret; object = cachefiles_grab_object(req->object, cachefiles_obj_get_ondemand_fd); @@ -200,60 +292,128 @@ static int cachefiles_ondemand_get_fd(struct cachefiles_req *req) if (ret < 0) goto err; - fd = get_unused_fd_flags(O_WRONLY); - if (fd < 0) { - ret = fd; + anon_file->fd = get_unused_fd_flags(O_WRONLY); + if (anon_file->fd < 0) { + ret = anon_file->fd; goto err_free_id; } - file = anon_inode_getfile("[cachefiles]", &cachefiles_ondemand_fd_fops, - object, O_WRONLY); - if (IS_ERR(file)) { - ret = PTR_ERR(file); + anon_file->file = anon_inode_getfile("[cachefiles]", + &cachefiles_ondemand_fd_fops, object, O_WRONLY); + if (IS_ERR(anon_file->file)) { + ret = PTR_ERR(anon_file->file); goto err_put_fd; } - file->f_mode |= FMODE_PWRITE | FMODE_LSEEK; - fd_install(fd, file); + spin_lock(&object->ondemand->lock); + if (object->ondemand->ondemand_id > 0) { + spin_unlock(&object->ondemand->lock); + /* Pair with check in cachefiles_ondemand_fd_release(). */ + anon_file->file->private_data = NULL; + ret = -EEXIST; + goto err_put_file; + } + + anon_file->file->f_mode |= FMODE_PWRITE | FMODE_LSEEK; load = (void *)req->msg.data; - load->fd = fd; - req->msg.object_id = object_id; - object->ondemand_id = object_id; + load->fd = anon_file->fd; + object->ondemand->ondemand_id = object_id; + spin_unlock(&object->ondemand->lock); cachefiles_get_unbind_pincount(cache); trace_cachefiles_ondemand_open(object, &req->msg, load); return 0; +err_put_file: + fput(anon_file->file); + anon_file->file = NULL; err_put_fd: - put_unused_fd(fd); + put_unused_fd(anon_file->fd); + anon_file->fd = ret; err_free_id: xa_erase(&cache->ondemand_ids, object_id); err: + spin_lock(&object->ondemand->lock); + /* Avoid marking an opened object as closed. */ + if (object->ondemand->ondemand_id <= 0) + cachefiles_ondemand_set_object_close(object); + spin_unlock(&object->ondemand->lock); cachefiles_put_object(object, cachefiles_obj_put_ondemand_fd); return ret; } +static void ondemand_object_worker(struct work_struct *work) +{ + struct cachefiles_ondemand_info *info = + container_of(work, struct cachefiles_ondemand_info, ondemand_work); + + cachefiles_ondemand_init_object(info->object); +} + +/* + * If there are any inflight or subsequent READ requests on the + * closed object, reopen it. + * Skip read requests whose related object is reopening. + */ +static struct cachefiles_req *cachefiles_ondemand_select_req(struct xa_state *xas, + unsigned long xa_max) +{ + struct cachefiles_req *req; + struct cachefiles_object *object; + struct cachefiles_ondemand_info *info; + + xas_for_each_marked(xas, req, xa_max, CACHEFILES_REQ_NEW) { + if (req->msg.opcode != CACHEFILES_OP_READ) + return req; + object = req->object; + info = object->ondemand; + if (cachefiles_ondemand_object_is_close(object)) { + cachefiles_ondemand_set_object_reopening(object); + queue_work(fscache_wq, &info->ondemand_work); + continue; + } + if (cachefiles_ondemand_object_is_reopening(object)) + continue; + return req; + } + return NULL; +} + +static inline bool cachefiles_ondemand_finish_req(struct cachefiles_req *req, + struct xa_state *xas, int err) +{ + if (unlikely(!xas || !req)) + return false; + + if (xa_cmpxchg(xas->xa, xas->xa_index, req, NULL, 0) != req) + return false; + + req->error = err; + complete(&req->done); + return true; +} + ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache, char __user *_buffer, size_t buflen) { struct cachefiles_req *req; struct cachefiles_msg *msg; - unsigned long id = 0; size_t n; int ret = 0; + struct ondemand_anon_file anon_file; XA_STATE(xas, &cache->reqs, cache->req_id_next); + xa_lock(&cache->reqs); /* * Cyclically search for a request that has not ever been processed, * to prevent requests from being processed repeatedly, and make * request distribution fair. */ - xa_lock(&cache->reqs); - req = xas_find_marked(&xas, UINT_MAX, CACHEFILES_REQ_NEW); + req = cachefiles_ondemand_select_req(&xas, ULONG_MAX); if (!req && cache->req_id_next > 0) { xas_set(&xas, 0); - req = xas_find_marked(&xas, cache->req_id_next - 1, CACHEFILES_REQ_NEW); + req = cachefiles_ondemand_select_req(&xas, cache->req_id_next - 1); } if (!req) { xa_unlock(&cache->reqs); @@ -270,38 +430,37 @@ ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache, xas_clear_mark(&xas, CACHEFILES_REQ_NEW); cache->req_id_next = xas.xa_index + 1; + refcount_inc(&req->ref); + cachefiles_grab_object(req->object, cachefiles_obj_get_read_req); xa_unlock(&cache->reqs); - id = xas.xa_index; - msg->msg_id = id; - if (msg->opcode == CACHEFILES_OP_OPEN) { - ret = cachefiles_ondemand_get_fd(req); + ret = cachefiles_ondemand_get_fd(req, &anon_file); if (ret) - goto error; + goto out; } - if (copy_to_user(_buffer, msg, n) != 0) { + msg->msg_id = xas.xa_index; + msg->object_id = req->object->ondemand->ondemand_id; + + if (copy_to_user(_buffer, msg, n) != 0) ret = -EFAULT; - goto err_put_fd; - } - /* CLOSE request has no reply */ - if (msg->opcode == CACHEFILES_OP_CLOSE) { - xa_erase(&cache->reqs, id); - complete(&req->done); + if (msg->opcode == CACHEFILES_OP_OPEN) { + if (ret < 0) { + fput(anon_file.file); + put_unused_fd(anon_file.fd); + goto out; + } + fd_install(anon_file.fd, anon_file.file); } - - return n; - -err_put_fd: - if (msg->opcode == CACHEFILES_OP_OPEN) - close_fd(((struct cachefiles_open *)msg->data)->fd); -error: - xa_erase(&cache->reqs, id); - req->error = ret; - complete(&req->done); - return ret; +out: + cachefiles_put_object(req->object, cachefiles_obj_put_read_req); + /* Remove error request and CLOSE request has no reply */ + if (ret || msg->opcode == CACHEFILES_OP_CLOSE) + cachefiles_ondemand_finish_req(req, &xas, ret); + cachefiles_req_put(req); + return ret ? ret : n; } typedef int (*init_req_fn)(struct cachefiles_req *req, void *private); @@ -313,20 +472,25 @@ static int cachefiles_ondemand_send_req(struct cachefiles_object *object, void *private) { struct cachefiles_cache *cache = object->volume->cache; - struct cachefiles_req *req; + struct cachefiles_req *req = NULL; XA_STATE(xas, &cache->reqs, 0); int ret; if (!test_bit(CACHEFILES_ONDEMAND_MODE, &cache->flags)) return 0; - if (test_bit(CACHEFILES_DEAD, &cache->flags)) - return -EIO; + if (test_bit(CACHEFILES_DEAD, &cache->flags)) { + ret = -EIO; + goto out; + } req = kzalloc(sizeof(*req) + data_len, GFP_KERNEL); - if (!req) - return -ENOMEM; + if (!req) { + ret = -ENOMEM; + goto out; + } + refcount_set(&req->ref, 1); req->object = object; init_completion(&req->done); req->msg.opcode = opcode; @@ -354,7 +518,8 @@ static int cachefiles_ondemand_send_req(struct cachefiles_object *object, */ xas_lock(&xas); - if (test_bit(CACHEFILES_DEAD, &cache->flags)) { + if (test_bit(CACHEFILES_DEAD, &cache->flags) || + cachefiles_ondemand_object_is_dropping(object)) { xas_unlock(&xas); ret = -EIO; goto out; @@ -363,20 +528,33 @@ static int cachefiles_ondemand_send_req(struct cachefiles_object *object, /* coupled with the barrier in cachefiles_flush_reqs() */ smp_mb(); - if (opcode != CACHEFILES_OP_OPEN && object->ondemand_id <= 0) { - WARN_ON_ONCE(object->ondemand_id == 0); + if (opcode == CACHEFILES_OP_CLOSE && + !cachefiles_ondemand_object_is_open(object)) { + WARN_ON_ONCE(object->ondemand->ondemand_id == 0); xas_unlock(&xas); ret = -EIO; goto out; } - xas.xa_index = 0; + /* + * Cyclically find a free xas to avoid msg_id reuse that would + * cause the daemon to successfully copen a stale msg_id. + */ + xas.xa_index = cache->msg_id_next; xas_find_marked(&xas, UINT_MAX, XA_FREE_MARK); + if (xas.xa_node == XAS_RESTART) { + xas.xa_index = 0; + xas_find_marked(&xas, cache->msg_id_next - 1, XA_FREE_MARK); + } if (xas.xa_node == XAS_RESTART) xas_set_err(&xas, -EBUSY); + xas_store(&xas, req); - xas_clear_mark(&xas, XA_FREE_MARK); - xas_set_mark(&xas, CACHEFILES_REQ_NEW); + if (xas_valid(&xas)) { + cache->msg_id_next = xas.xa_index + 1; + xas_clear_mark(&xas, XA_FREE_MARK); + xas_set_mark(&xas, CACHEFILES_REQ_NEW); + } xas_unlock(&xas); } while (xas_nomem(&xas, GFP_KERNEL)); @@ -385,9 +563,28 @@ static int cachefiles_ondemand_send_req(struct cachefiles_object *object, goto out; wake_up_all(&cache->daemon_pollwq); - wait_for_completion(&req->done); - ret = req->error; +wait: + ret = wait_for_completion_killable(&req->done); + if (!ret) { + ret = req->error; + } else { + ret = -EINTR; + if (!cachefiles_ondemand_finish_req(req, &xas, ret)) { + /* Someone will complete it soon. */ + cpu_relax(); + goto wait; + } + } + cachefiles_req_put(req); + return ret; out: + /* Reset the object to close state in error handling path. + * If error occurs after creating the anonymous fd, + * cachefiles_ondemand_fd_release() will set object to close. + */ + if (opcode == CACHEFILES_OP_OPEN && + !cachefiles_ondemand_object_is_dropping(object)) + cachefiles_ondemand_set_object_close(object); kfree(req); return ret; } @@ -430,18 +627,10 @@ static int cachefiles_ondemand_init_close_req(struct cachefiles_req *req, void *private) { struct cachefiles_object *object = req->object; - int object_id = object->ondemand_id; - /* - * It's possible that object id is still 0 if the cookie looking up - * phase failed before OPEN request has ever been sent. Also avoid - * sending CLOSE request for CACHEFILES_ONDEMAND_ID_CLOSED, which means - * anon_fd has already been closed. - */ - if (object_id <= 0) + if (!cachefiles_ondemand_object_is_open(object)) return -ENOENT; - req->msg.object_id = object_id; trace_cachefiles_ondemand_close(object, &req->msg); return 0; } @@ -457,16 +646,7 @@ static int cachefiles_ondemand_init_read_req(struct cachefiles_req *req, struct cachefiles_object *object = req->object; struct cachefiles_read *load = (void *)req->msg.data; struct cachefiles_read_ctx *read_ctx = private; - int object_id = object->ondemand_id; - /* Stop enqueuing requests when daemon has closed anon_fd. */ - if (object_id <= 0) { - WARN_ON_ONCE(object_id == 0); - pr_info_once("READ: anonymous fd closed prematurely.\n"); - return -EIO; - } - - req->msg.object_id = object_id; load->off = read_ctx->off; load->len = read_ctx->len; trace_cachefiles_ondemand_read(object, &req->msg, load); @@ -479,13 +659,16 @@ int cachefiles_ondemand_init_object(struct cachefiles_object *object) struct fscache_volume *volume = object->volume->vcookie; size_t volume_key_size, cookie_key_size, data_len; + if (!object->ondemand) + return 0; + /* * CacheFiles will firstly check the cache file under the root cache * directory. If the coherency check failed, it will fallback to * creating a new tmpfile as the cache file. Reuse the previously * allocated object ID if any. */ - if (object->ondemand_id > 0) + if (cachefiles_ondemand_object_is_open(object)) return 0; volume_key_size = volume->key[0] + 1; @@ -499,8 +682,57 @@ int cachefiles_ondemand_init_object(struct cachefiles_object *object) void cachefiles_ondemand_clean_object(struct cachefiles_object *object) { + unsigned long index; + struct cachefiles_req *req; + struct cachefiles_cache *cache; + + if (!object->ondemand) + return; + cachefiles_ondemand_send_req(object, CACHEFILES_OP_CLOSE, 0, cachefiles_ondemand_init_close_req, NULL); + + if (!object->ondemand->ondemand_id) + return; + + /* Cancel all requests for the object that is being dropped. */ + cache = object->volume->cache; + xa_lock(&cache->reqs); + cachefiles_ondemand_set_object_dropping(object); + xa_for_each(&cache->reqs, index, req) { + if (req->object == object) { + req->error = -EIO; + complete(&req->done); + __xa_erase(&cache->reqs, index); + } + } + xa_unlock(&cache->reqs); + + /* Wait for ondemand_object_worker() to finish to avoid UAF. */ + cancel_work_sync(&object->ondemand->ondemand_work); +} + +int cachefiles_ondemand_init_obj_info(struct cachefiles_object *object, + struct cachefiles_volume *volume) +{ + if (!cachefiles_in_ondemand_mode(volume->cache)) + return 0; + + object->ondemand = kzalloc(sizeof(struct cachefiles_ondemand_info), + GFP_KERNEL); + if (!object->ondemand) + return -ENOMEM; + + object->ondemand->object = object; + spin_lock_init(&object->ondemand->lock); + INIT_WORK(&object->ondemand->ondemand_work, ondemand_object_worker); + return 0; +} + +void cachefiles_ondemand_deinit_obj_info(struct cachefiles_object *object) +{ + kfree(object->ondemand); + object->ondemand = NULL; } int cachefiles_ondemand_read(struct cachefiles_object *object, diff --git a/fs/cachefiles/volume.c b/fs/cachefiles/volume.c index 89df0ba8ba5e7ba74acc538a5951cf91a833a606..781aac4ef274bdf5459e073de762c045f13f9112 100644 --- a/fs/cachefiles/volume.c +++ b/fs/cachefiles/volume.c @@ -133,7 +133,6 @@ void cachefiles_free_volume(struct fscache_volume *vcookie) void cachefiles_withdraw_volume(struct cachefiles_volume *volume) { - fscache_withdraw_volume(volume->vcookie); cachefiles_set_volume_xattr(volume); __cachefiles_free_volume(volume); } diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c index bcb6173943ee4abc5ff328fe198f74406d38abba..4dd8a993c60a8ba44d3eb9cbefb02c5b9cb62d5e 100644 --- a/fs/cachefiles/xattr.c +++ b/fs/cachefiles/xattr.c @@ -110,9 +110,11 @@ int cachefiles_check_auxdata(struct cachefiles_object *object, struct file *file if (xlen == 0) xlen = vfs_getxattr(&nop_mnt_idmap, dentry, cachefiles_xattr_cache, buf, tlen); if (xlen != tlen) { - if (xlen < 0) + if (xlen < 0) { + ret = xlen; trace_cachefiles_vfs_error(object, file_inode(file), xlen, cachefiles_trace_getxattr_error); + } if (xlen == -EIO) cachefiles_io_error_obj( object, @@ -252,6 +254,7 @@ int cachefiles_check_volume_xattr(struct cachefiles_volume *volume) xlen = vfs_getxattr(&nop_mnt_idmap, dentry, cachefiles_xattr_cache, buf, len); if (xlen != len) { if (xlen < 0) { + ret = xlen; trace_cachefiles_vfs_error(NULL, d_inode(dentry), xlen, cachefiles_trace_getxattr_error); if (xlen == -EIO) diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 93613e6af754525e2411c132644f0bf413b874b8..83f6f907b458dc62c8c9693d0ab79b0d5ed93c73 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -958,7 +958,8 @@ static int __init init_caches(void) if (!ceph_mds_request_cachep) goto bad_mds_req; - ceph_wb_pagevec_pool = mempool_create_kmalloc_pool(10, CEPH_MAX_WRITE_SIZE >> PAGE_SHIFT); + ceph_wb_pagevec_pool = mempool_create_kmalloc_pool(10, + (CEPH_MAX_WRITE_SIZE >> PAGE_SHIFT) * sizeof(struct page *)); if (!ceph_wb_pagevec_pool) goto bad_pagevec_pool; diff --git a/fs/dcache.c b/fs/dcache.c index b670518f80402be2521249e0b5d8aa07492d0379..1f4d21b43e591918b6ece9bed7cfd53be9dc4f9f 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -356,7 +356,11 @@ static inline void __d_clear_type_and_inode(struct dentry *dentry) flags &= ~(DCACHE_ENTRY_TYPE | DCACHE_FALLTHRU); WRITE_ONCE(dentry->d_flags, flags); dentry->d_inode = NULL; - if (dentry->d_flags & DCACHE_LRU_LIST) + /* + * The negative counter only tracks dentries on the LRU. Don't inc if + * d_lru is on another list. + */ + if ((flags & (DCACHE_LRU_LIST|DCACHE_SHRINK_LIST)) == DCACHE_LRU_LIST) this_cpu_inc(nr_dentry_negative); } @@ -2000,9 +2004,11 @@ static void __d_instantiate(struct dentry *dentry, struct inode *inode) spin_lock(&dentry->d_lock); /* - * Decrement negative dentry count if it was in the LRU list. + * The negative counter only tracks dentries on the LRU. Don't dec if + * d_lru is on another list. */ - if (dentry->d_flags & DCACHE_LRU_LIST) + if ((dentry->d_flags & + (DCACHE_LRU_LIST|DCACHE_SHRINK_LIST)) == DCACHE_LRU_LIST) this_cpu_dec(nr_dentry_negative); hlist_add_head(&dentry->d_u.d_alias, &inode->i_dentry); raw_write_seqcount_begin(&dentry->d_seq); @@ -3202,28 +3208,25 @@ EXPORT_SYMBOL_NS(d_splice_alias, ANDROID_GKI_VFS_EXPORT_ONLY); bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry) { - bool result; + bool subdir; unsigned seq; if (new_dentry == old_dentry) return true; - do { - /* for restarting inner loop in case of seq retry */ - seq = read_seqbegin(&rename_lock); - /* - * Need rcu_readlock to protect against the d_parent trashing - * due to d_move - */ - rcu_read_lock(); - if (d_ancestor(old_dentry, new_dentry)) - result = true; - else - result = false; - rcu_read_unlock(); - } while (read_seqretry(&rename_lock, seq)); - - return result; + /* Access d_parent under rcu as d_move() may change it. */ + rcu_read_lock(); + seq = read_seqbegin(&rename_lock); + subdir = d_ancestor(old_dentry, new_dentry); + /* Try lockless once... */ + if (read_seqretry(&rename_lock, seq)) { + /* ...else acquire lock for progress even on deep chains. */ + read_seqlock_excl(&rename_lock); + subdir = d_ancestor(old_dentry, new_dentry); + read_sequnlock_excl(&rename_lock); + } + rcu_read_unlock(); + return subdir; } EXPORT_SYMBOL(is_subdir); diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c index 1f2f70a1b824eb3dcc6ae91e4cc1d41c2643b560..decedc4ee15f6d365d9dd54068bc2160bd8b44cf 100644 --- a/fs/dlm/ast.c +++ b/fs/dlm/ast.c @@ -12,6 +12,7 @@ #include #include "dlm_internal.h" +#include "lvb_table.h" #include "memory.h" #include "lock.h" #include "user.h" @@ -42,6 +43,7 @@ int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode, struct dlm_ls *ls = lkb->lkb_resource->res_ls; int rv = DLM_ENQUEUE_CALLBACK_SUCCESS; struct dlm_callback *cb; + int copy_lvb = 0; int prev_mode; if (flags & DLM_CB_BAST) { @@ -73,6 +75,17 @@ int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode, goto out; } } + } else if (flags & DLM_CB_CAST) { + if (test_bit(DLM_DFL_USER_BIT, &lkb->lkb_dflags)) { + if (lkb->lkb_last_cast) + prev_mode = lkb->lkb_last_cb->mode; + else + prev_mode = -1; + + if (!status && lkb->lkb_lksb->sb_lvbptr && + dlm_lvb_operations[prev_mode + 1][mode + 1]) + copy_lvb = 1; + } } cb = dlm_allocate_cb(); @@ -85,6 +98,7 @@ int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode, cb->mode = mode; cb->sb_status = status; cb->sb_flags = (sbflags & 0x000000FF); + cb->copy_lvb = copy_lvb; kref_init(&cb->ref); if (!test_and_set_bit(DLM_IFL_CB_PENDING_BIT, &lkb->lkb_iflags)) rv = DLM_ENQUEUE_CALLBACK_NEED_SCHED; diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index dfc444dad3298aeb361cc29533278496a81f85da..511d0b984f580e09d959f27017b34962987f1193 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -222,6 +222,7 @@ struct dlm_callback { int sb_status; /* copy to lksb status */ uint8_t sb_flags; /* copy to lksb flags */ int8_t mode; /* rq mode of bast, gr mode of cast */ + int copy_lvb; struct list_head list; struct kref ref; diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 9f9b68448830ece12fd342e79ef1f2ccf6f9f1ae..12a483deeef5ef7edfb7578074bf975e4cdd9045 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -21,7 +21,6 @@ #include "dlm_internal.h" #include "lockspace.h" #include "lock.h" -#include "lvb_table.h" #include "user.h" #include "ast.h" #include "config.h" @@ -806,8 +805,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, struct dlm_lkb *lkb; DECLARE_WAITQUEUE(wait, current); struct dlm_callback *cb; - int rv, ret, copy_lvb = 0; - int old_mode, new_mode; + int rv, ret; if (count == sizeof(struct dlm_device_version)) { rv = copy_version_to_user(buf, count); @@ -864,9 +862,6 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, lkb = list_first_entry(&proc->asts, struct dlm_lkb, lkb_cb_list); - /* rem_lkb_callback sets a new lkb_last_cast */ - old_mode = lkb->lkb_last_cast->mode; - rv = dlm_dequeue_lkb_callback(lkb, &cb); switch (rv) { case DLM_DEQUEUE_CALLBACK_EMPTY: @@ -895,12 +890,6 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, if (cb->flags & DLM_CB_BAST) { trace_dlm_bast(lkb->lkb_resource->res_ls, lkb, cb->mode); } else if (cb->flags & DLM_CB_CAST) { - new_mode = cb->mode; - - if (!cb->sb_status && lkb->lkb_lksb->sb_lvbptr && - dlm_lvb_operations[old_mode + 1][new_mode + 1]) - copy_lvb = 1; - lkb->lkb_lksb->sb_status = cb->sb_status; lkb->lkb_lksb->sb_flags = cb->sb_flags; trace_dlm_ast(lkb->lkb_resource->res_ls, lkb); @@ -908,7 +897,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, ret = copy_result_to_user(lkb->lkb_ua, test_bit(DLM_PROC_FLAGS_COMPAT, &proc->flags), - cb->flags, cb->mode, copy_lvb, buf, count); + cb->flags, cb->mode, cb->copy_lvb, buf, count); kref_put(&cb->ref, dlm_release_callback); diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index 3fe41964c0d8d95a991e7de307bef6b4664d95b0..7f9f68c00ef63c76a3353ba354406cba6d4c0682 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -300,9 +300,11 @@ write_tag_66_packet(char *signature, u8 cipher_code, * | Key Identifier Size | 1 or 2 bytes | * | Key Identifier | arbitrary | * | File Encryption Key Size | 1 or 2 bytes | + * | Cipher Code | 1 byte | * | File Encryption Key | arbitrary | + * | Checksum | 2 bytes | */ - data_len = (5 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size); + data_len = (8 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size); *packet = kmalloc(data_len, GFP_KERNEL); message = *packet; if (!message) { diff --git a/fs/erofs/data.c b/fs/erofs/data.c index a75c89a9a3d0b61d6d6e5038ed9f80c882f59a08..19ab9bb3a9a0e12178ba508d3517460578b74a32 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -222,7 +222,7 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) up_read(&devs->rwsem); return 0; } - map->m_bdev = dif->bdev_handle->bdev; + map->m_bdev = dif->bdev_handle ? dif->bdev_handle->bdev : NULL; map->m_daxdev = dif->dax_dev; map->m_dax_part_off = dif->dax_part_off; map->m_fscache = dif->fscache; @@ -240,7 +240,8 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) if (map->m_pa >= startoff && map->m_pa < startoff + length) { map->m_pa -= startoff; - map->m_bdev = dif->bdev_handle->bdev; + map->m_bdev = dif->bdev_handle ? + dif->bdev_handle->bdev : NULL; map->m_daxdev = dif->dax_dev; map->m_dax_part_off = dif->dax_part_off; map->m_fscache = dif->fscache; diff --git a/fs/erofs/decompressor_deflate.c b/fs/erofs/decompressor_deflate.c index 39d617328706af31a3fd2ff9a54b27cae6929a37..67bf99cd87496f6bb96e974fca5d1f7ce77c14b4 100644 --- a/fs/erofs/decompressor_deflate.c +++ b/fs/erofs/decompressor_deflate.c @@ -47,39 +47,15 @@ int __init z_erofs_deflate_init(void) /* by default, use # of possible CPUs instead */ if (!z_erofs_deflate_nstrms) z_erofs_deflate_nstrms = num_possible_cpus(); - - for (; z_erofs_deflate_avail_strms < z_erofs_deflate_nstrms; - ++z_erofs_deflate_avail_strms) { - struct z_erofs_deflate *strm; - - strm = kzalloc(sizeof(*strm), GFP_KERNEL); - if (!strm) - goto out_failed; - - /* XXX: in-kernel zlib cannot shrink windowbits currently */ - strm->z.workspace = vmalloc(zlib_inflate_workspacesize()); - if (!strm->z.workspace) { - kfree(strm); - goto out_failed; - } - - spin_lock(&z_erofs_deflate_lock); - strm->next = z_erofs_deflate_head; - z_erofs_deflate_head = strm; - spin_unlock(&z_erofs_deflate_lock); - } return 0; - -out_failed: - pr_err("failed to allocate zlib workspace\n"); - z_erofs_deflate_exit(); - return -ENOMEM; } int z_erofs_load_deflate_config(struct super_block *sb, struct erofs_super_block *dsb, void *data, int size) { struct z_erofs_deflate_cfgs *dfl = data; + static DEFINE_MUTEX(deflate_resize_mutex); + static bool inited; if (!dfl || size < sizeof(struct z_erofs_deflate_cfgs)) { erofs_err(sb, "invalid deflate cfgs, size=%u", size); @@ -90,9 +66,36 @@ int z_erofs_load_deflate_config(struct super_block *sb, erofs_err(sb, "unsupported windowbits %u", dfl->windowbits); return -EOPNOTSUPP; } + mutex_lock(&deflate_resize_mutex); + if (!inited) { + for (; z_erofs_deflate_avail_strms < z_erofs_deflate_nstrms; + ++z_erofs_deflate_avail_strms) { + struct z_erofs_deflate *strm; + + strm = kzalloc(sizeof(*strm), GFP_KERNEL); + if (!strm) + goto failed; + /* XXX: in-kernel zlib cannot customize windowbits */ + strm->z.workspace = vmalloc(zlib_inflate_workspacesize()); + if (!strm->z.workspace) { + kfree(strm); + goto failed; + } + spin_lock(&z_erofs_deflate_lock); + strm->next = z_erofs_deflate_head; + z_erofs_deflate_head = strm; + spin_unlock(&z_erofs_deflate_lock); + } + inited = true; + } + mutex_unlock(&deflate_resize_mutex); erofs_info(sb, "EXPERIMENTAL DEFLATE feature in use. Use at your own risk!"); return 0; +failed: + mutex_unlock(&deflate_resize_mutex); + z_erofs_deflate_exit(); + return -ENOMEM; } int z_erofs_deflate_decompress(struct z_erofs_decompress_req *rq, diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index b4a904adae048cb63c49472f54a2073126591733..bd7b71ba5b323d3aa13009071490895c785f8c13 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -82,13 +82,6 @@ struct erofs_dev_context { bool flatdev; }; -struct erofs_fs_context { - struct erofs_mount_opts opt; - struct erofs_dev_context *devs; - char *fsid; - char *domain_id; -}; - /* all filesystem-wide lz4 configurations */ struct erofs_sb_lz4_info { /* # of pages needed for EROFS lz4 rolling decompression */ diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 29a479ee2a256bdf0ae129e257bc1291352c1f86..901f803db678681999c4f42baada4bece71ccbe1 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -367,18 +367,18 @@ out: return ret; } -static void erofs_default_options(struct erofs_fs_context *ctx) +static void erofs_default_options(struct erofs_sb_info *sbi) { #ifdef CONFIG_EROFS_FS_ZIP - ctx->opt.cache_strategy = EROFS_ZIP_CACHE_READAROUND; - ctx->opt.max_sync_decompress_pages = 3; - ctx->opt.sync_decompress = EROFS_SYNC_DECOMPRESS_AUTO; + sbi->opt.cache_strategy = EROFS_ZIP_CACHE_READAROUND; + sbi->opt.max_sync_decompress_pages = 3; + sbi->opt.sync_decompress = EROFS_SYNC_DECOMPRESS_AUTO; #endif #ifdef CONFIG_EROFS_FS_XATTR - set_opt(&ctx->opt, XATTR_USER); + set_opt(&sbi->opt, XATTR_USER); #endif #ifdef CONFIG_EROFS_FS_POSIX_ACL - set_opt(&ctx->opt, POSIX_ACL); + set_opt(&sbi->opt, POSIX_ACL); #endif } @@ -423,17 +423,17 @@ static const struct fs_parameter_spec erofs_fs_parameters[] = { static bool erofs_fc_set_dax_mode(struct fs_context *fc, unsigned int mode) { #ifdef CONFIG_FS_DAX - struct erofs_fs_context *ctx = fc->fs_private; + struct erofs_sb_info *sbi = fc->s_fs_info; switch (mode) { case EROFS_MOUNT_DAX_ALWAYS: warnfc(fc, "DAX enabled. Warning: EXPERIMENTAL, use at your own risk"); - set_opt(&ctx->opt, DAX_ALWAYS); - clear_opt(&ctx->opt, DAX_NEVER); + set_opt(&sbi->opt, DAX_ALWAYS); + clear_opt(&sbi->opt, DAX_NEVER); return true; case EROFS_MOUNT_DAX_NEVER: - set_opt(&ctx->opt, DAX_NEVER); - clear_opt(&ctx->opt, DAX_ALWAYS); + set_opt(&sbi->opt, DAX_NEVER); + clear_opt(&sbi->opt, DAX_ALWAYS); return true; default: DBG_BUGON(1); @@ -448,7 +448,7 @@ static bool erofs_fc_set_dax_mode(struct fs_context *fc, unsigned int mode) static int erofs_fc_parse_param(struct fs_context *fc, struct fs_parameter *param) { - struct erofs_fs_context *ctx = fc->fs_private; + struct erofs_sb_info *sbi = fc->s_fs_info; struct fs_parse_result result; struct erofs_device_info *dif; int opt, ret; @@ -461,9 +461,9 @@ static int erofs_fc_parse_param(struct fs_context *fc, case Opt_user_xattr: #ifdef CONFIG_EROFS_FS_XATTR if (result.boolean) - set_opt(&ctx->opt, XATTR_USER); + set_opt(&sbi->opt, XATTR_USER); else - clear_opt(&ctx->opt, XATTR_USER); + clear_opt(&sbi->opt, XATTR_USER); #else errorfc(fc, "{,no}user_xattr options not supported"); #endif @@ -471,16 +471,16 @@ static int erofs_fc_parse_param(struct fs_context *fc, case Opt_acl: #ifdef CONFIG_EROFS_FS_POSIX_ACL if (result.boolean) - set_opt(&ctx->opt, POSIX_ACL); + set_opt(&sbi->opt, POSIX_ACL); else - clear_opt(&ctx->opt, POSIX_ACL); + clear_opt(&sbi->opt, POSIX_ACL); #else errorfc(fc, "{,no}acl options not supported"); #endif break; case Opt_cache_strategy: #ifdef CONFIG_EROFS_FS_ZIP - ctx->opt.cache_strategy = result.uint_32; + sbi->opt.cache_strategy = result.uint_32; #else errorfc(fc, "compression not supported, cache_strategy ignored"); #endif @@ -502,27 +502,27 @@ static int erofs_fc_parse_param(struct fs_context *fc, kfree(dif); return -ENOMEM; } - down_write(&ctx->devs->rwsem); - ret = idr_alloc(&ctx->devs->tree, dif, 0, 0, GFP_KERNEL); - up_write(&ctx->devs->rwsem); + down_write(&sbi->devs->rwsem); + ret = idr_alloc(&sbi->devs->tree, dif, 0, 0, GFP_KERNEL); + up_write(&sbi->devs->rwsem); if (ret < 0) { kfree(dif->path); kfree(dif); return ret; } - ++ctx->devs->extra_devices; + ++sbi->devs->extra_devices; break; #ifdef CONFIG_EROFS_FS_ONDEMAND case Opt_fsid: - kfree(ctx->fsid); - ctx->fsid = kstrdup(param->string, GFP_KERNEL); - if (!ctx->fsid) + kfree(sbi->fsid); + sbi->fsid = kstrdup(param->string, GFP_KERNEL); + if (!sbi->fsid) return -ENOMEM; break; case Opt_domain_id: - kfree(ctx->domain_id); - ctx->domain_id = kstrdup(param->string, GFP_KERNEL); - if (!ctx->domain_id) + kfree(sbi->domain_id); + sbi->domain_id = kstrdup(param->string, GFP_KERNEL); + if (!sbi->domain_id) return -ENOMEM; break; #else @@ -578,8 +578,7 @@ static const struct export_operations erofs_export_ops = { static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc) { struct inode *inode; - struct erofs_sb_info *sbi; - struct erofs_fs_context *ctx = fc->fs_private; + struct erofs_sb_info *sbi = EROFS_SB(sb); int err; sb->s_magic = EROFS_SUPER_MAGIC; @@ -587,19 +586,6 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc) sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_op = &erofs_sops; - sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); - if (!sbi) - return -ENOMEM; - - sb->s_fs_info = sbi; - sbi->opt = ctx->opt; - sbi->devs = ctx->devs; - ctx->devs = NULL; - sbi->fsid = ctx->fsid; - ctx->fsid = NULL; - sbi->domain_id = ctx->domain_id; - ctx->domain_id = NULL; - sbi->blkszbits = PAGE_SHIFT; if (erofs_is_fscache_mode(sb)) { sb->s_blocksize = PAGE_SIZE; @@ -703,9 +689,9 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc) static int erofs_fc_get_tree(struct fs_context *fc) { - struct erofs_fs_context *ctx = fc->fs_private; + struct erofs_sb_info *sbi = fc->s_fs_info; - if (IS_ENABLED(CONFIG_EROFS_FS_ONDEMAND) && ctx->fsid) + if (IS_ENABLED(CONFIG_EROFS_FS_ONDEMAND) && sbi->fsid) return get_tree_nodev(fc, erofs_fc_fill_super); return get_tree_bdev(fc, erofs_fc_fill_super); @@ -715,19 +701,19 @@ static int erofs_fc_reconfigure(struct fs_context *fc) { struct super_block *sb = fc->root->d_sb; struct erofs_sb_info *sbi = EROFS_SB(sb); - struct erofs_fs_context *ctx = fc->fs_private; + struct erofs_sb_info *new_sbi = fc->s_fs_info; DBG_BUGON(!sb_rdonly(sb)); - if (ctx->fsid || ctx->domain_id) + if (new_sbi->fsid || new_sbi->domain_id) erofs_info(sb, "ignoring reconfiguration for fsid|domain_id."); - if (test_opt(&ctx->opt, POSIX_ACL)) + if (test_opt(&new_sbi->opt, POSIX_ACL)) fc->sb_flags |= SB_POSIXACL; else fc->sb_flags &= ~SB_POSIXACL; - sbi->opt = ctx->opt; + sbi->opt = new_sbi->opt; fc->sb_flags |= SB_RDONLY; return 0; @@ -758,12 +744,15 @@ static void erofs_free_dev_context(struct erofs_dev_context *devs) static void erofs_fc_free(struct fs_context *fc) { - struct erofs_fs_context *ctx = fc->fs_private; + struct erofs_sb_info *sbi = fc->s_fs_info; - erofs_free_dev_context(ctx->devs); - kfree(ctx->fsid); - kfree(ctx->domain_id); - kfree(ctx); + if (!sbi) + return; + + erofs_free_dev_context(sbi->devs); + kfree(sbi->fsid); + kfree(sbi->domain_id); + kfree(sbi); } static const struct fs_context_operations erofs_context_ops = { @@ -775,38 +764,35 @@ static const struct fs_context_operations erofs_context_ops = { static int erofs_init_fs_context(struct fs_context *fc) { - struct erofs_fs_context *ctx; + struct erofs_sb_info *sbi; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); - if (!ctx) + sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); + if (!sbi) return -ENOMEM; - ctx->devs = kzalloc(sizeof(struct erofs_dev_context), GFP_KERNEL); - if (!ctx->devs) { - kfree(ctx); + + sbi->devs = kzalloc(sizeof(struct erofs_dev_context), GFP_KERNEL); + if (!sbi->devs) { + kfree(sbi); return -ENOMEM; } - fc->fs_private = ctx; + fc->s_fs_info = sbi; - idr_init(&ctx->devs->tree); - init_rwsem(&ctx->devs->rwsem); - erofs_default_options(ctx); + idr_init(&sbi->devs->tree); + init_rwsem(&sbi->devs->rwsem); + erofs_default_options(sbi); fc->ops = &erofs_context_ops; return 0; } static void erofs_kill_sb(struct super_block *sb) { - struct erofs_sb_info *sbi; + struct erofs_sb_info *sbi = EROFS_SB(sb); - if (erofs_is_fscache_mode(sb)) + if (IS_ENABLED(CONFIG_EROFS_FS_ONDEMAND) && sbi->fsid) kill_anon_super(sb); else kill_block_super(sb); - sbi = EROFS_SB(sb); - if (!sbi) - return; - erofs_free_dev_context(sbi->devs); fs_put_dax(sbi->dax_dev, NULL); erofs_fscache_unregister_fs(sb); diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c index e1586bba6d86235ea5e372cea6a1fef3229cb9b1..7a715016b96f34794878ccd3c4d9666cdb945ddc 100644 --- a/fs/exfat/dir.c +++ b/fs/exfat/dir.c @@ -890,7 +890,7 @@ int exfat_get_dentry_set(struct exfat_entry_set_cache *es, num_bh = EXFAT_B_TO_BLK_ROUND_UP(off + num_entries * DENTRY_SIZE, sb); if (num_bh > ARRAY_SIZE(es->__bh)) { - es->bh = kmalloc_array(num_bh, sizeof(*es->bh), GFP_KERNEL); + es->bh = kmalloc_array(num_bh, sizeof(*es->bh), GFP_NOFS); if (!es->bh) { brelse(bh); return -ENOMEM; diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index e124f3d709b23aa6e9d3c128fea4607f4b13f9e7..f2052723821afc0ca4478654b62a395a01447e1d 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c @@ -77,26 +77,33 @@ static int ext2_valid_block_bitmap(struct super_block *sb, ext2_grpblk_t next_zero_bit; ext2_fsblk_t bitmap_blk; ext2_fsblk_t group_first_block; + ext2_grpblk_t max_bit; group_first_block = ext2_group_first_block_no(sb, block_group); + max_bit = ext2_group_last_block_no(sb, block_group) - group_first_block; /* check whether block bitmap block number is set */ bitmap_blk = le32_to_cpu(desc->bg_block_bitmap); offset = bitmap_blk - group_first_block; - if (!ext2_test_bit(offset, bh->b_data)) + if (offset < 0 || offset > max_bit || + !ext2_test_bit(offset, bh->b_data)) /* bad block bitmap */ goto err_out; /* check whether the inode bitmap block number is set */ bitmap_blk = le32_to_cpu(desc->bg_inode_bitmap); offset = bitmap_blk - group_first_block; - if (!ext2_test_bit(offset, bh->b_data)) + if (offset < 0 || offset > max_bit || + !ext2_test_bit(offset, bh->b_data)) /* bad block bitmap */ goto err_out; /* check whether the inode table block number is set */ bitmap_blk = le32_to_cpu(desc->bg_inode_table); offset = bitmap_blk - group_first_block; + if (offset < 0 || offset > max_bit || + offset + EXT2_SB(sb)->s_itb_per_group - 1 > max_bit) + goto err_out; next_zero_bit = ext2_find_next_zero_bit(bh->b_data, offset + EXT2_SB(sb)->s_itb_per_group, offset); diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index f4b50652f0ccea9fec831a46677958ee855188fc..d9d5cfb9c951afdc7094272192797644c23fdcc9 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -310,6 +310,8 @@ void ext4_es_find_extent_range(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t end, struct extent_status *es) { + es->es_lblk = es->es_len = es->es_pblk = 0; + if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) return; diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index b06de728b3b6c9e9e56667fd58109b601034f610..5d473e50598f99566c1c79f1301abdc6219b0f26 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -649,6 +649,12 @@ void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t star if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE)) return; + if (ext4_has_inline_data(inode)) { + ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_XATTR, + handle); + return; + } + args.start = start; args.end = end; diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 012d9259ff532060a5aa0cea0457f6e3a2fdac48..a604aa1d23aedd5506e17973ac9c5ac3fcb05d93 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1411,7 +1411,11 @@ int ext4_inlinedir_to_tree(struct file *dir_file, hinfo->hash = EXT4_DIRENT_HASH(de); hinfo->minor_hash = EXT4_DIRENT_MINOR_HASH(de); } else { - ext4fs_dirhash(dir, de->name, de->name_len, hinfo); + err = ext4fs_dirhash(dir, de->name, de->name_len, hinfo); + if (err) { + ret = err; + goto out; + } } if ((hinfo->hash < start_hash) || ((hinfo->hash == start_hash) && diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index d7732320431ac780879a86f74ce87e947c26c3a4..cef119a2476bb4c91c4d207e67ac8380405a85fa 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -453,6 +453,35 @@ static void ext4_map_blocks_es_recheck(handle_t *handle, } #endif /* ES_AGGRESSIVE_TEST */ +static int ext4_map_query_blocks(handle_t *handle, struct inode *inode, + struct ext4_map_blocks *map) +{ + unsigned int status; + int retval; + + if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) + retval = ext4_ext_map_blocks(handle, inode, map, 0); + else + retval = ext4_ind_map_blocks(handle, inode, map, 0); + + if (retval <= 0) + return retval; + + if (unlikely(retval != map->m_len)) { + ext4_warning(inode->i_sb, + "ES len assertion failed for inode " + "%lu: retval %d != map->m_len %d", + inode->i_ino, retval, map->m_len); + WARN_ON(1); + } + + status = map->m_flags & EXT4_MAP_UNWRITTEN ? + EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN; + ext4_es_insert_extent(inode, map->m_lblk, map->m_len, + map->m_pblk, status); + return retval; +} + /* * The ext4_map_blocks() function tries to look up the requested blocks, * and returns if the blocks are already mapped. @@ -1705,12 +1734,10 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock, /* Lookup extent status tree firstly */ if (ext4_es_lookup_extent(inode, iblock, NULL, &es)) { - if (ext4_es_is_hole(&es)) { - retval = 0; - down_read(&EXT4_I(inode)->i_data_sem); + if (ext4_es_is_hole(&es)) goto add_delayed; - } +found: /* * Delayed extent could be allocated by fallocate. * So we need to check it. @@ -1747,49 +1774,42 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock, down_read(&EXT4_I(inode)->i_data_sem); if (ext4_has_inline_data(inode)) retval = 0; - else if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) - retval = ext4_ext_map_blocks(NULL, inode, map, 0); else - retval = ext4_ind_map_blocks(NULL, inode, map, 0); + retval = ext4_map_query_blocks(NULL, inode, map); + up_read(&EXT4_I(inode)->i_data_sem); + if (retval) + return retval; add_delayed: - if (retval == 0) { - int ret; - - /* - * XXX: __block_prepare_write() unmaps passed block, - * is it OK? - */ - - ret = ext4_insert_delayed_block(inode, map->m_lblk); - if (ret != 0) { - retval = ret; - goto out_unlock; + down_write(&EXT4_I(inode)->i_data_sem); + /* + * Page fault path (ext4_page_mkwrite does not take i_rwsem) + * and fallocate path (no folio lock) can race. Make sure we + * lookup the extent status tree here again while i_data_sem + * is held in write mode, before inserting a new da entry in + * the extent status tree. + */ + if (ext4_es_lookup_extent(inode, iblock, NULL, &es)) { + if (!ext4_es_is_hole(&es)) { + up_write(&EXT4_I(inode)->i_data_sem); + goto found; } - - map_bh(bh, inode->i_sb, invalid_block); - set_buffer_new(bh); - set_buffer_delay(bh); - } else if (retval > 0) { - unsigned int status; - - if (unlikely(retval != map->m_len)) { - ext4_warning(inode->i_sb, - "ES len assertion failed for inode " - "%lu: retval %d != map->m_len %d", - inode->i_ino, retval, map->m_len); - WARN_ON(1); + } else if (!ext4_has_inline_data(inode)) { + retval = ext4_map_query_blocks(NULL, inode, map); + if (retval) { + up_write(&EXT4_I(inode)->i_data_sem); + return retval; } - - status = map->m_flags & EXT4_MAP_UNWRITTEN ? - EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN; - ext4_es_insert_extent(inode, map->m_lblk, map->m_len, - map->m_pblk, status); } -out_unlock: - up_read((&EXT4_I(inode)->i_data_sem)); + retval = ext4_insert_delayed_block(inode, map->m_lblk); + up_write(&EXT4_I(inode)->i_data_sem); + if (retval) + return retval; + map_bh(bh, inode->i_sb, invalid_block); + set_buffer_new(bh); + set_buffer_delay(bh); return retval; } @@ -2342,7 +2362,7 @@ static int mpage_journal_page_buffers(handle_t *handle, if (folio_pos(folio) + len > size && !ext4_verity_in_progress(inode)) - len = size - folio_pos(folio); + len = size & (len - 1); return ext4_journal_folio_buffers(handle, folio, len); } @@ -2895,9 +2915,6 @@ retry: if (IS_ERR(folio)) return PTR_ERR(folio); - /* In case writeback began while the folio was unlocked */ - folio_wait_stable(folio); - #ifdef CONFIG_FS_ENCRYPTION ret = ext4_block_write_begin(folio, pos, len, ext4_da_get_block_prep); #else diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index a8a3ea2fd690ff6d1f29a1d89faf214b07f3f005..f55ab800a7539d901f05e105c21ae490fdd24625 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -831,6 +831,8 @@ static int mb_avg_fragment_size_order(struct super_block *sb, ext4_grpblk_t len) return 0; if (order == MB_NUM_ORDERS(sb)) order--; + if (WARN_ON_ONCE(order > MB_NUM_ORDERS(sb))) + order = MB_NUM_ORDERS(sb) - 1; return order; } @@ -1008,6 +1010,8 @@ static void ext4_mb_choose_next_group_best_avail(struct ext4_allocation_context * goal length. */ order = fls(ac->ac_g_ex.fe_len) - 1; + if (WARN_ON_ONCE(order - 1 > MB_NUM_ORDERS(ac->ac_sb))) + order = MB_NUM_ORDERS(ac->ac_sb); min_order = order - sbi->s_mb_best_avail_max_trim_order; if (min_order < 0) min_order = 0; @@ -6144,6 +6148,7 @@ ext4_mb_new_blocks_simple(struct ext4_allocation_request *ar, int *errp) ext4_mb_mark_bb(sb, block, 1, 1); ar->len = 1; + *errp = 0; return block; } diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index d7aeb5da7d86768c10efdc7ef38b4a6cee38ca78..498af2abc5d885f8fd223e598dc280eac1456cc6 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -194,8 +194,8 @@ struct ext4_allocation_context { __u32 ac_groups_considered; __u32 ac_flags; /* allocation hints */ + __u32 ac_groups_linear_remaining; __u16 ac_groups_scanned; - __u16 ac_groups_linear_remaining; __u16 ac_found; __u16 ac_cX_found[EXT4_MB_NUM_CRS]; __u16 ac_tail; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index bbda587f76b85ab0a6840c4cf19b45151ea3f26b..3bd2301cb48e7e8ae5ca6c44880404feea40a921 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -151,10 +151,11 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode, return bh; } - if (!bh && (type == INDEX || type == DIRENT_HTREE)) { + /* The first directory block must not be a hole. */ + if (!bh && (type == INDEX || type == DIRENT_HTREE || block == 0)) { ext4_error_inode(inode, func, line, block, - "Directory hole found for htree %s block", - (type == INDEX) ? "index" : "leaf"); + "Directory hole found for htree %s block %u", + (type == INDEX) ? "index" : "leaf", block); return ERR_PTR(-EFSCORRUPTED); } if (!bh) @@ -2218,6 +2219,52 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname, return err ? err : err2; } +static bool ext4_check_dx_root(struct inode *dir, struct dx_root *root) +{ + struct fake_dirent *fde; + const char *error_msg; + unsigned int rlen; + unsigned int blocksize = dir->i_sb->s_blocksize; + char *blockend = (char *)root + dir->i_sb->s_blocksize; + + fde = &root->dot; + if (unlikely(fde->name_len != 1)) { + error_msg = "invalid name_len for '.'"; + goto corrupted; + } + if (unlikely(strncmp(root->dot_name, ".", fde->name_len))) { + error_msg = "invalid name for '.'"; + goto corrupted; + } + rlen = ext4_rec_len_from_disk(fde->rec_len, blocksize); + if (unlikely((char *)fde + rlen >= blockend)) { + error_msg = "invalid rec_len for '.'"; + goto corrupted; + } + + fde = &root->dotdot; + if (unlikely(fde->name_len != 2)) { + error_msg = "invalid name_len for '..'"; + goto corrupted; + } + if (unlikely(strncmp(root->dotdot_name, "..", fde->name_len))) { + error_msg = "invalid name for '..'"; + goto corrupted; + } + rlen = ext4_rec_len_from_disk(fde->rec_len, blocksize); + if (unlikely((char *)fde + rlen >= blockend)) { + error_msg = "invalid rec_len for '..'"; + goto corrupted; + } + + return true; + +corrupted: + EXT4_ERROR_INODE(dir, "Corrupt dir, %s, running e2fsck is recommended", + error_msg); + return false; +} + /* * This converts a one block unindexed directory to a 3 block indexed * directory, and adds the dentry to the indexed directory. @@ -2252,17 +2299,17 @@ static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname, brelse(bh); return retval; } + root = (struct dx_root *) bh->b_data; + if (!ext4_check_dx_root(dir, root)) { + brelse(bh); + return -EFSCORRUPTED; + } /* The 0th block becomes the root, move the dirents out */ fde = &root->dotdot; de = (struct ext4_dir_entry_2 *)((char *)fde + ext4_rec_len_from_disk(fde->rec_len, blocksize)); - if ((char *) de >= (((char *) root) + blocksize)) { - EXT4_ERROR_INODE(dir, "invalid rec_len for '..'"); - brelse(bh); - return -EFSCORRUPTED; - } len = ((char *) root) + (blocksize - csum_size) - (char *) de; /* Allocate new block for the 0th block's dirents */ @@ -2901,7 +2948,7 @@ retry: inode = ext4_new_inode_start_handle(idmap, dir, mode, NULL, 0, NULL, EXT4_HT_DIR, - EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) + + EXT4_MAXQUOTAS_TRANS_BLOCKS(dir->i_sb) + 4 + EXT4_XATTR_TRANS_BLOCKS); handle = ext4_journal_current_handle(); err = PTR_ERR(inode); @@ -3087,10 +3134,7 @@ bool ext4_empty_dir(struct inode *inode) EXT4_ERROR_INODE(inode, "invalid size"); return false; } - /* The first directory block must not be a hole, - * so treat it as DIRENT_HTREE - */ - bh = ext4_read_dirblock(inode, 0, DIRENT_HTREE); + bh = ext4_read_dirblock(inode, 0, EITHER); if (IS_ERR(bh)) return false; @@ -3535,10 +3579,7 @@ static struct buffer_head *ext4_get_first_dir_block(handle_t *handle, struct ext4_dir_entry_2 *de; unsigned int offset; - /* The first directory block must not be a hole, so - * treat it as DIRENT_HTREE - */ - bh = ext4_read_dirblock(inode, 0, DIRENT_HTREE); + bh = ext4_read_dirblock(inode, 0, EITHER); if (IS_ERR(bh)) { *retval = PTR_ERR(bh); return NULL; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 1fd3f50d60d549e48c539195fa492b151f67bc2e..55bcd94a1d3f99d8ee90285d7af52d5ca058b2f4 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5559,19 +5559,15 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) if (err) goto failed_mount6; - err = ext4_register_sysfs(sb); - if (err) - goto failed_mount7; - err = ext4_init_orphan_info(sb); if (err) - goto failed_mount8; + goto failed_mount7; #ifdef CONFIG_QUOTA /* Enable quota usage during mount. */ if (ext4_has_feature_quota(sb) && !sb_rdonly(sb)) { err = ext4_enable_quotas(sb); if (err) - goto failed_mount9; + goto failed_mount8; } #endif /* CONFIG_QUOTA */ @@ -5597,7 +5593,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) ext4_msg(sb, KERN_INFO, "recovery complete"); err = ext4_mark_recovery_complete(sb, es); if (err) - goto failed_mount10; + goto failed_mount9; } if (test_opt(sb, DISCARD) && !bdev_max_discard_sectors(sb->s_bdev)) @@ -5614,15 +5610,17 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) atomic_set(&sbi->s_warning_count, 0); atomic_set(&sbi->s_msg_count, 0); + /* Register sysfs after all initializations are complete. */ + err = ext4_register_sysfs(sb); + if (err) + goto failed_mount9; + return 0; -failed_mount10: +failed_mount9: ext4_quotas_off(sb, EXT4_MAXQUOTAS); -failed_mount9: __maybe_unused +failed_mount8: __maybe_unused ext4_release_orphan_info(sb); -failed_mount8: - ext4_unregister_sysfs(sb); - kobject_put(&sbi->s_kobj); failed_mount7: ext4_unregister_li_request(sb); failed_mount6: diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c index 6d332dff79ddcb9d36ca90aaf740a620dc3f052d..d65dccb44ed5922ba5ee051af7d24d083d37aefe 100644 --- a/fs/ext4/sysfs.c +++ b/fs/ext4/sysfs.c @@ -29,6 +29,7 @@ typedef enum { attr_trigger_test_error, attr_first_error_time, attr_last_error_time, + attr_clusters_in_group, attr_feature, attr_pointer_ui, attr_pointer_ul, @@ -104,7 +105,7 @@ static ssize_t reserved_clusters_store(struct ext4_sb_info *sbi, int ret; ret = kstrtoull(skip_spaces(buf), 0, &val); - if (ret || val >= clusters) + if (ret || val >= clusters || (s64)val < 0) return -EINVAL; atomic64_set(&sbi->s_resv_clusters, val); @@ -207,13 +208,14 @@ EXT4_ATTR_FUNC(sra_exceeded_retry_limit, 0444); EXT4_ATTR_OFFSET(inode_readahead_blks, 0644, inode_readahead, ext4_sb_info, s_inode_readahead_blks); +EXT4_ATTR_OFFSET(mb_group_prealloc, 0644, clusters_in_group, + ext4_sb_info, s_mb_group_prealloc); EXT4_RW_ATTR_SBI_UI(inode_goal, s_inode_goal); EXT4_RW_ATTR_SBI_UI(mb_stats, s_mb_stats); EXT4_RW_ATTR_SBI_UI(mb_max_to_scan, s_mb_max_to_scan); EXT4_RW_ATTR_SBI_UI(mb_min_to_scan, s_mb_min_to_scan); EXT4_RW_ATTR_SBI_UI(mb_order2_req, s_mb_order2_reqs); EXT4_RW_ATTR_SBI_UI(mb_stream_req, s_mb_stream_request); -EXT4_RW_ATTR_SBI_UI(mb_group_prealloc, s_mb_group_prealloc); EXT4_RW_ATTR_SBI_UI(mb_max_linear_groups, s_mb_max_linear_groups); EXT4_RW_ATTR_SBI_UI(extent_max_zeroout_kb, s_extent_max_zeroout_kb); EXT4_ATTR(trigger_fs_error, 0200, trigger_test_error); @@ -392,6 +394,7 @@ static ssize_t ext4_attr_show(struct kobject *kobj, (unsigned long long) percpu_counter_sum(&sbi->s_sra_exceeded_retry_limit)); case attr_inode_readahead: + case attr_clusters_in_group: case attr_pointer_ui: if (!ptr) return 0; @@ -451,7 +454,8 @@ static ssize_t ext4_attr_store(struct kobject *kobj, s_kobj); struct ext4_attr *a = container_of(attr, struct ext4_attr, attr); void *ptr = calc_ptr(a, sbi); - unsigned long t; + unsigned int t; + unsigned long lt; int ret; switch (a->attr_id) { @@ -460,7 +464,7 @@ static ssize_t ext4_attr_store(struct kobject *kobj, case attr_pointer_ui: if (!ptr) return 0; - ret = kstrtoul(skip_spaces(buf), 0, &t); + ret = kstrtouint(skip_spaces(buf), 0, &t); if (ret) return ret; if (a->attr_ptr == ptr_ext4_super_block_offset) @@ -468,13 +472,23 @@ static ssize_t ext4_attr_store(struct kobject *kobj, else *((unsigned int *) ptr) = t; return len; + case attr_clusters_in_group: + if (!ptr) + return 0; + ret = kstrtouint(skip_spaces(buf), 0, &t); + if (ret) + return ret; + if (t > sbi->s_clusters_per_group) + return -EINVAL; + *((unsigned int *) ptr) = t; + return len; case attr_pointer_ul: if (!ptr) return 0; - ret = kstrtoul(skip_spaces(buf), 0, &t); + ret = kstrtoul(skip_spaces(buf), 0, <); if (ret) return ret; - *((unsigned long *) ptr) = t; + *((unsigned long *) ptr) = lt; return len; case attr_inode_readahead: return inode_readahead_blks_store(sbi, buf, len); diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 92ba28cebac63d018efcb88110634fa35796fa50..c58cbe9f7809c115fba0b592f1f855e130314b88 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1433,6 +1433,12 @@ retry: goto out; memcpy(bh->b_data, buf, csize); + /* + * Zero out block tail to avoid writing uninitialized memory + * to disk. + */ + if (csize < blocksize) + memset(bh->b_data + csize, 0, blocksize - csize); set_buffer_uptodate(bh); ext4_handle_dirty_metadata(handle, ea_inode, bh); @@ -3126,8 +3132,10 @@ ext4_xattr_block_cache_find(struct inode *inode, bh = ext4_sb_bread(inode->i_sb, ce->e_value, REQ_PRIO); if (IS_ERR(bh)) { - if (PTR_ERR(bh) == -ENOMEM) + if (PTR_ERR(bh) == -ENOMEM) { + mb_cache_entry_put(ea_block_cache, ce); return NULL; + } bh = NULL; EXT4_ERROR_INODE(inode, "block %lu read error", (unsigned long)ce->e_value); diff --git a/fs/file.c b/fs/file.c index 6602bace0af7d0f37576bd55e001b960924c1b5b..ae315509dd3faad4b2d8c39f8889a346429883a0 100644 --- a/fs/file.c +++ b/fs/file.c @@ -481,12 +481,12 @@ struct files_struct init_files = { static unsigned int find_next_fd(struct fdtable *fdt, unsigned int start) { - unsigned int maxfd = fdt->max_fds; + unsigned int maxfd = fdt->max_fds; /* always multiple of BITS_PER_LONG */ unsigned int maxbit = maxfd / BITS_PER_LONG; unsigned int bitbit = start / BITS_PER_LONG; bitbit = find_next_zero_bit(fdt->full_fds_bits, maxbit, bitbit) * BITS_PER_LONG; - if (bitbit > maxfd) + if (bitbit >= maxfd) return maxfd; if (bitbit > start) start = bitbit; @@ -1124,6 +1124,7 @@ __releases(&files->file_lock) * tables and this condition does not arise without those. */ fdt = files_fdtable(files); + fd = array_index_nospec(fd, fdt->max_fds); tofree = fdt->fd[fd]; if (!tofree && fd_is_open(fd, fdt)) goto Ebusy; diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index f50eb0ee69bfd0f24fd410ddbf5965134bfa25cd..3c9a6d48c5a8713e317cf76ceac6f1ae44123e7d 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2044,6 +2044,7 @@ static long wb_writeback(struct bdi_writeback *wb, struct inode *inode; long progress; struct blk_plug plug; + bool queued = false; blk_start_plug(&plug); for (;;) { @@ -2086,8 +2087,10 @@ static long wb_writeback(struct bdi_writeback *wb, dirtied_before = jiffies; trace_writeback_start(wb, work); - if (list_empty(&wb->b_io)) + if (list_empty(&wb->b_io)) { queue_io(wb, work, dirtied_before); + queued = true; + } if (work->sb) progress = writeback_sb_inodes(work->sb, wb, work); else @@ -2102,7 +2105,7 @@ static long wb_writeback(struct bdi_writeback *wb, * mean the overall work is done. So we keep looping as long * as made some progress on cleaning pages or inodes. */ - if (progress) { + if (progress || !queued) { spin_unlock(&wb->list_lock); continue; } diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index 1336f517e9b1a60a41281f2f9e21d3e9dddcd025..4799a722bc2855ebcbfdddae87746bbabefa2fa4 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -145,8 +145,6 @@ extern const struct seq_operations fscache_volumes_seq_ops; struct fscache_volume *fscache_get_volume(struct fscache_volume *volume, enum fscache_volume_trace where); -void fscache_put_volume(struct fscache_volume *volume, - enum fscache_volume_trace where); bool fscache_begin_volume_access(struct fscache_volume *volume, struct fscache_cookie *cookie, enum fscache_access_trace why); diff --git a/fs/fscache/volume.c b/fs/fscache/volume.c index cdf991bdd9def49a9e1217b0c60825def20ed31f..cb75c07b5281a5479c731d89ce01dd87e9aa12da 100644 --- a/fs/fscache/volume.c +++ b/fs/fscache/volume.c @@ -27,6 +27,19 @@ struct fscache_volume *fscache_get_volume(struct fscache_volume *volume, return volume; } +struct fscache_volume *fscache_try_get_volume(struct fscache_volume *volume, + enum fscache_volume_trace where) +{ + int ref; + + if (!__refcount_inc_not_zero(&volume->ref, &ref)) + return NULL; + + trace_fscache_volume(volume->debug_id, ref + 1, where); + return volume; +} +EXPORT_SYMBOL(fscache_try_get_volume); + static void fscache_see_volume(struct fscache_volume *volume, enum fscache_volume_trace where) { @@ -420,6 +433,7 @@ void fscache_put_volume(struct fscache_volume *volume, fscache_free_volume(volume); } } +EXPORT_SYMBOL(fscache_put_volume); /* * Relinquish a volume representation cookie. diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 2e851e9f1e064df91067e1f4bc2a719339bb797c..221271ab19c604cf6758e62ad0d1ed631987ccd3 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -879,6 +879,8 @@ static int fuse_parse_param(struct fs_context *fsc, struct fs_parameter *param) struct fs_parse_result result; struct fuse_fs_context *ctx = fsc->fs_private; int opt; + kuid_t kuid; + kgid_t kgid; if (fsc->purpose == FS_CONTEXT_FOR_RECONFIGURE) { /* @@ -923,16 +925,30 @@ static int fuse_parse_param(struct fs_context *fsc, struct fs_parameter *param) break; case OPT_USER_ID: - ctx->user_id = make_kuid(fsc->user_ns, result.uint_32); - if (!uid_valid(ctx->user_id)) + kuid = make_kuid(fsc->user_ns, result.uint_32); + if (!uid_valid(kuid)) return invalfc(fsc, "Invalid user_id"); + /* + * The requested uid must be representable in the + * filesystem's idmapping. + */ + if (!kuid_has_mapping(fsc->user_ns, kuid)) + return invalfc(fsc, "Invalid user_id"); + ctx->user_id = kuid; ctx->user_id_present = true; break; case OPT_GROUP_ID: - ctx->group_id = make_kgid(fsc->user_ns, result.uint_32); - if (!gid_valid(ctx->group_id)) + kgid = make_kgid(fsc->user_ns, result.uint_32);; + if (!gid_valid(kgid)) + return invalfc(fsc, "Invalid group_id"); + /* + * The requested gid must be representable in the + * filesystem's idmapping. + */ + if (!kgid_has_mapping(fsc->user_ns, kgid)) return invalfc(fsc, "Invalid group_id"); + ctx->group_id = kgid; ctx->group_id_present = true; break; diff --git a/fs/gfs2/acl.h b/fs/gfs2/acl.h index d4deb2b1995952dabbd50a892f500f355445d9a4..82f5b09c04e6691c1bbe109a30168f33875d0c6b 100644 --- a/fs/gfs2/acl.h +++ b/fs/gfs2/acl.h @@ -11,9 +11,9 @@ #define GFS2_ACL_MAX_ENTRIES(sdp) ((300 << (sdp)->sd_sb.sb_bsize_shift) >> 12) -extern struct posix_acl *gfs2_get_acl(struct inode *inode, int type, bool rcu); -extern int __gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type); -extern int gfs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, - struct posix_acl *acl, int type); +struct posix_acl *gfs2_get_acl(struct inode *inode, int type, bool rcu); +int __gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type); +int gfs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, + struct posix_acl *acl, int type); #endif /* __ACL_DOT_H__ */ diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index c26d48355cc2702759ffe8f52f68655f047d8d29..6097db9a7ebf3da1720f75aa669921ac57a5e86b 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -464,7 +464,7 @@ static int gfs2_read_folio(struct file *file, struct folio *folio) error = mpage_read_folio(folio, gfs2_block_map); } - if (unlikely(gfs2_withdrawn(sdp))) + if (gfs2_withdrawing_or_withdrawn(sdp)) return -EIO; return error; @@ -479,31 +479,29 @@ static int gfs2_read_folio(struct file *file, struct folio *folio) * */ -int gfs2_internal_read(struct gfs2_inode *ip, char *buf, loff_t *pos, - unsigned size) +ssize_t gfs2_internal_read(struct gfs2_inode *ip, char *buf, loff_t *pos, + size_t size) { struct address_space *mapping = ip->i_inode.i_mapping; unsigned long index = *pos >> PAGE_SHIFT; - unsigned offset = *pos & (PAGE_SIZE - 1); - unsigned copied = 0; - unsigned amt; - struct page *page; + size_t copied = 0; do { - page = read_cache_page(mapping, index, gfs2_read_folio, NULL); - if (IS_ERR(page)) { - if (PTR_ERR(page) == -EINTR) + size_t offset, chunk; + struct folio *folio; + + folio = read_cache_folio(mapping, index, gfs2_read_folio, NULL); + if (IS_ERR(folio)) { + if (PTR_ERR(folio) == -EINTR) continue; - return PTR_ERR(page); + return PTR_ERR(folio); } - amt = size - copied; - if (offset + size > PAGE_SIZE) - amt = PAGE_SIZE - offset; - memcpy_from_page(buf + copied, page, offset, amt); - put_page(page); - copied += amt; - index++; - offset = 0; + offset = *pos + copied - folio_pos(folio); + chunk = min(size - copied, folio_size(folio) - offset); + memcpy_from_folio(buf + copied, folio, offset, chunk); + index = folio_next_index(folio); + folio_put(folio); + copied += chunk; } while(copied < size); (*pos) += size; return size; diff --git a/fs/gfs2/aops.h b/fs/gfs2/aops.h index f08322ef41cfd3f3d96b28cfae987ec140cd3351..a10c4334d2489316c264f8de0a3a14e7a00e1ff7 100644 --- a/fs/gfs2/aops.h +++ b/fs/gfs2/aops.h @@ -8,8 +8,8 @@ #include "incore.h" -extern void adjust_fs_space(struct inode *inode); -extern void gfs2_trans_add_databufs(struct gfs2_inode *ip, struct folio *folio, - size_t from, size_t len); +void adjust_fs_space(struct inode *inode); +void gfs2_trans_add_databufs(struct gfs2_inode *ip, struct folio *folio, + size_t from, size_t len); #endif /* __AOPS_DOT_H__ */ diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index ef7017fb69512c589c91f3e78ae7e758550b0006..7ed276a8f599d4211c36f260d5bfee9dd048848e 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -106,7 +106,7 @@ static int __gfs2_unstuff_inode(struct gfs2_inode *ip, struct page *page) and write it out to disk */ unsigned int n = 1; - error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); + error = gfs2_alloc_blocks(ip, &block, &n, 0); if (error) goto out_brelse; if (isdir) { @@ -702,7 +702,7 @@ static int __gfs2_iomap_alloc(struct inode *inode, struct iomap *iomap, i = mp->mp_aheight; do { n = blks - alloced; - ret = gfs2_alloc_blocks(ip, &bn, &n, 0, NULL); + ret = gfs2_alloc_blocks(ip, &bn, &n, 0); if (ret) goto out; alloced += n; @@ -1715,7 +1715,8 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length) struct buffer_head *dibh, *bh; struct gfs2_holder rd_gh; unsigned int bsize_shift = sdp->sd_sb.sb_bsize_shift; - u64 lblock = (offset + (1 << bsize_shift) - 1) >> bsize_shift; + unsigned int bsize = 1 << bsize_shift; + u64 lblock = (offset + bsize - 1) >> bsize_shift; __u16 start_list[GFS2_MAX_META_HEIGHT]; __u16 __end_list[GFS2_MAX_META_HEIGHT], *end_list = NULL; unsigned int start_aligned, end_aligned; @@ -1726,7 +1727,7 @@ static int punch_hole(struct gfs2_inode *ip, u64 offset, u64 length) u64 prev_bnr = 0; __be64 *start, *end; - if (offset >= maxsize) { + if (offset + bsize - 1 >= maxsize) { /* * The starting point lies beyond the allocated metadata; * there are no blocks to deallocate. diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h index e5b7d17131ed31f124db164b2a0a1c283478f3bd..4e8b1e8ebdf390d9432694dfbd81d1aad117a00d 100644 --- a/fs/gfs2/bmap.h +++ b/fs/gfs2/bmap.h @@ -46,24 +46,24 @@ static inline void gfs2_write_calc_reserv(const struct gfs2_inode *ip, extern const struct iomap_ops gfs2_iomap_ops; extern const struct iomap_writeback_ops gfs2_writeback_ops; -extern int gfs2_unstuff_dinode(struct gfs2_inode *ip); -extern int gfs2_block_map(struct inode *inode, sector_t lblock, - struct buffer_head *bh, int create); -extern int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length, - struct iomap *iomap); -extern int gfs2_iomap_alloc(struct inode *inode, loff_t pos, loff_t length, - struct iomap *iomap); -extern int gfs2_get_extent(struct inode *inode, u64 lblock, u64 *dblock, - unsigned int *extlen); -extern int gfs2_alloc_extent(struct inode *inode, u64 lblock, u64 *dblock, - unsigned *extlen, bool *new); -extern int gfs2_setattr_size(struct inode *inode, u64 size); -extern int gfs2_truncatei_resume(struct gfs2_inode *ip); -extern int gfs2_file_dealloc(struct gfs2_inode *ip); -extern int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, - unsigned int len); -extern int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd); -extern void gfs2_free_journal_extents(struct gfs2_jdesc *jd); -extern int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length); +int gfs2_unstuff_dinode(struct gfs2_inode *ip); +int gfs2_block_map(struct inode *inode, sector_t lblock, + struct buffer_head *bh, int create); +int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length, + struct iomap *iomap); +int gfs2_iomap_alloc(struct inode *inode, loff_t pos, loff_t length, + struct iomap *iomap); +int gfs2_get_extent(struct inode *inode, u64 lblock, u64 *dblock, + unsigned int *extlen); +int gfs2_alloc_extent(struct inode *inode, u64 lblock, u64 *dblock, + unsigned *extlen, bool *new); +int gfs2_setattr_size(struct inode *inode, u64 size); +int gfs2_truncatei_resume(struct gfs2_inode *ip); +int gfs2_file_dealloc(struct gfs2_inode *ip); +int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, + unsigned int len); +int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd); +void gfs2_free_journal_extents(struct gfs2_jdesc *jd); +int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length); #endif /* __BMAP_DOT_H__ */ diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 1a2afa88f8bea8eb1661792eab5f3d17889516c2..3a2a10d6d43d13d8d5741031ae3e6d1f94080372 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -868,7 +868,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh, struct gfs2_dirent *dent; struct timespec64 tv = current_time(inode); - error = gfs2_alloc_blocks(ip, &bn, &n, 0, NULL); + error = gfs2_alloc_blocks(ip, &bn, &n, 0); if (error) return NULL; bh = gfs2_meta_new(ip->i_gl, bn); diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h index 5b76480c17c9e90c8c8699fd6c5ce931ec493418..25a857c78b538b1448ebe6c8f098d0172d21aabc 100644 --- a/fs/gfs2/dir.h +++ b/fs/gfs2/dir.h @@ -23,32 +23,32 @@ struct gfs2_diradd { int save_loc; }; -extern struct inode *gfs2_dir_search(struct inode *dir, - const struct qstr *filename, - bool fail_on_exist); -extern int gfs2_dir_check(struct inode *dir, const struct qstr *filename, - const struct gfs2_inode *ip); -extern int gfs2_dir_add(struct inode *inode, const struct qstr *filename, - const struct gfs2_inode *ip, struct gfs2_diradd *da); +struct inode *gfs2_dir_search(struct inode *dir, + const struct qstr *filename, + bool fail_on_exist); +int gfs2_dir_check(struct inode *dir, const struct qstr *filename, + const struct gfs2_inode *ip); +int gfs2_dir_add(struct inode *inode, const struct qstr *filename, + const struct gfs2_inode *ip, struct gfs2_diradd *da); static inline void gfs2_dir_no_add(struct gfs2_diradd *da) { brelse(da->bh); da->bh = NULL; } -extern int gfs2_dir_del(struct gfs2_inode *dip, const struct dentry *dentry); -extern int gfs2_dir_read(struct inode *inode, struct dir_context *ctx, - struct file_ra_state *f_ra); -extern int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename, - const struct gfs2_inode *nip, unsigned int new_type); +int gfs2_dir_del(struct gfs2_inode *dip, const struct dentry *dentry); +int gfs2_dir_read(struct inode *inode, struct dir_context *ctx, + struct file_ra_state *f_ra); +int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename, + const struct gfs2_inode *nip, unsigned int new_type); -extern int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip); +int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip); -extern int gfs2_diradd_alloc_required(struct inode *dir, - const struct qstr *filename, - struct gfs2_diradd *da); -extern int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, u64 block, - struct buffer_head **bhp); -extern void gfs2_dir_hash_inval(struct gfs2_inode *ip); +int gfs2_diradd_alloc_required(struct inode *dir, + const struct qstr *filename, + struct gfs2_diradd *da); +int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, u64 block, + struct buffer_head **bhp); +void gfs2_dir_hash_inval(struct gfs2_inode *ip); static inline u32 gfs2_disk_hash(const char *data, int len) { diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index f2700477a3001bcad1e50b9e1868d48e12cb969b..9296e0e282bcd8d39d697234e8bcdc3702ed3f4f 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -1436,7 +1436,7 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) if (!(fl->fl_flags & FL_POSIX)) return -ENOLCK; - if (unlikely(gfs2_withdrawn(sdp))) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { if (fl->fl_type == F_UNLCK) locks_lock_file_wait(file, fl); return -EIO; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 4a280be229a6517b3a9bdd219051b0967af0249f..685e3ef9e9008d18362f9fccba15d142a240da8b 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -156,7 +156,7 @@ static bool glock_blocked_by_withdraw(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; - if (likely(!gfs2_withdrawn(sdp))) + if (!gfs2_withdrawing_or_withdrawn(sdp)) return false; if (gl->gl_ops->go_flags & GLOF_NONDISK) return false; @@ -166,19 +166,45 @@ static bool glock_blocked_by_withdraw(struct gfs2_glock *gl) return true; } -void gfs2_glock_free(struct gfs2_glock *gl) +static void __gfs2_glock_free(struct gfs2_glock *gl) { - struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; - - gfs2_glock_assert_withdraw(gl, atomic_read(&gl->gl_revokes) == 0); rhashtable_remove_fast(&gl_hash_table, &gl->gl_node, ht_parms); smp_mb(); wake_up_glock(gl); call_rcu(&gl->gl_rcu, gfs2_glock_dealloc); +} + +void gfs2_glock_free(struct gfs2_glock *gl) { + struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; + + __gfs2_glock_free(gl); + if (atomic_dec_and_test(&sdp->sd_glock_disposal)) + wake_up(&sdp->sd_kill_wait); +} + +void gfs2_glock_free_later(struct gfs2_glock *gl) { + struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; + + spin_lock(&lru_lock); + list_add(&gl->gl_lru, &sdp->sd_dead_glocks); + spin_unlock(&lru_lock); if (atomic_dec_and_test(&sdp->sd_glock_disposal)) wake_up(&sdp->sd_kill_wait); } +static void gfs2_free_dead_glocks(struct gfs2_sbd *sdp) +{ + struct list_head *list = &sdp->sd_dead_glocks; + + while(!list_empty(list)) { + struct gfs2_glock *gl; + + gl = list_first_entry(list, struct gfs2_glock, gl_lru); + list_del_init(&gl->gl_lru); + __gfs2_glock_free(gl); + } +} + /** * gfs2_glock_hold() - increment reference count on glock * @gl: The glock to hold @@ -278,7 +304,7 @@ static void __gfs2_glock_put(struct gfs2_glock *gl) GLOCK_BUG_ON(gl, !list_empty(&gl->gl_holders)); if (mapping) { truncate_inode_pages_final(mapping); - if (!gfs2_withdrawn(sdp)) + if (!gfs2_withdrawing_or_withdrawn(sdp)) GLOCK_BUG_ON(gl, !mapping_empty(mapping)); } trace_gfs2_glock_put(gl); @@ -574,7 +600,6 @@ static void finish_xmote(struct gfs2_glock *gl, unsigned int ret) struct gfs2_holder *gh; unsigned state = ret & LM_OUT_ST_MASK; - spin_lock(&gl->gl_lockref.lock); trace_gfs2_glock_state_change(gl, state); state_change(gl, state); gh = find_first_waiter(gl); @@ -622,7 +647,6 @@ retry: gl->gl_target, state); GLOCK_BUG_ON(gl, 1); } - spin_unlock(&gl->gl_lockref.lock); return; } @@ -645,7 +669,6 @@ retry: } out: clear_bit(GLF_LOCK, &gl->gl_flags); - spin_unlock(&gl->gl_lockref.lock); } static bool is_system_glock(struct gfs2_glock *gl) @@ -673,6 +696,7 @@ __acquires(&gl->gl_lockref.lock) { const struct gfs2_glock_operations *glops = gl->gl_ops; struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; + struct lm_lockstruct *ls = &sdp->sd_lockstruct; unsigned int lck_flags = (unsigned int)(gh ? gh->gh_flags : 0); int ret; @@ -701,6 +725,9 @@ __acquires(&gl->gl_lockref.lock) (gl->gl_state == LM_ST_EXCLUSIVE) || (lck_flags & (LM_FLAG_TRY|LM_FLAG_TRY_1CB))) clear_bit(GLF_BLOCKING, &gl->gl_flags); + if (!glops->go_inval && !glops->go_sync) + goto skip_inval; + spin_unlock(&gl->gl_lockref.lock); if (glops->go_sync) { ret = glops->go_sync(gl); @@ -713,6 +740,7 @@ __acquires(&gl->gl_lockref.lock) fs_err(sdp, "Error %d syncing glock \n", ret); gfs2_dump_glock(NULL, gl, true); } + spin_lock(&gl->gl_lockref.lock); goto skip_inval; } } @@ -733,9 +761,10 @@ __acquires(&gl->gl_lockref.lock) glops->go_inval(gl, target == LM_ST_DEFERRED ? 0 : DIO_METADATA); clear_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags); } + spin_lock(&gl->gl_lockref.lock); skip_inval: - gfs2_glock_hold(gl); + gl->gl_lockref.count++; /* * Check for an error encountered since we called go_sync and go_inval. * If so, we can't withdraw from the glock code because the withdraw @@ -757,7 +786,7 @@ skip_inval: * gfs2_gl_hash_clear calls clear_glock) and recovery is complete * then it's okay to tell dlm to unlock it. */ - if (unlikely(sdp->sd_log_error && !gfs2_withdrawn(sdp))) + if (unlikely(sdp->sd_log_error) && !gfs2_withdrawing_or_withdrawn(sdp)) gfs2_withdraw_delayed(sdp); if (glock_blocked_by_withdraw(gl) && (target != LM_ST_UNLOCKED || @@ -777,31 +806,37 @@ skip_inval: */ clear_bit(GLF_LOCK, &gl->gl_flags); clear_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags); - gfs2_glock_queue_work(gl, GL_GLOCK_DFT_HOLD); - goto out; + __gfs2_glock_queue_work(gl, GL_GLOCK_DFT_HOLD); + return; } else { clear_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags); } } - if (sdp->sd_lockstruct.ls_ops->lm_lock) { - /* lock_dlm */ - ret = sdp->sd_lockstruct.ls_ops->lm_lock(gl, target, lck_flags); + if (ls->ls_ops->lm_lock) { + spin_unlock(&gl->gl_lockref.lock); + ret = ls->ls_ops->lm_lock(gl, target, lck_flags); + spin_lock(&gl->gl_lockref.lock); + if (ret == -EINVAL && gl->gl_target == LM_ST_UNLOCKED && target == LM_ST_UNLOCKED && - test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags)) { - finish_xmote(gl, target); - gfs2_glock_queue_work(gl, 0); + test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) { + /* + * The lockspace has been released and the lock has + * been unlocked implicitly. + */ } else if (ret) { fs_err(sdp, "lm_lock ret %d\n", ret); - GLOCK_BUG_ON(gl, !gfs2_withdrawn(sdp)); + target = gl->gl_state | LM_OUT_ERROR; + } else { + /* The operation will be completed asynchronously. */ + return; } - } else { /* lock_nolock */ - finish_xmote(gl, target); - gfs2_glock_queue_work(gl, 0); } -out: - spin_lock(&gl->gl_lockref.lock); + + /* Complete the operation now. */ + finish_xmote(gl, target); + __gfs2_glock_queue_work(gl, 0); } /** @@ -1054,11 +1089,12 @@ static void glock_work_func(struct work_struct *work) struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_work.work); unsigned int drop_refs = 1; - if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) { + spin_lock(&gl->gl_lockref.lock); + if (test_bit(GLF_REPLY_PENDING, &gl->gl_flags)) { + clear_bit(GLF_REPLY_PENDING, &gl->gl_flags); finish_xmote(gl, gl->gl_reply); drop_refs++; } - spin_lock(&gl->gl_lockref.lock); if (test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && gl->gl_state != LM_ST_UNLOCKED && gl->gl_demote_state != LM_ST_EXCLUSIVE) { @@ -2116,8 +2152,11 @@ static void thaw_glock(struct gfs2_glock *gl) return; if (!lockref_get_not_dead(&gl->gl_lockref)) return; + + spin_lock(&gl->gl_lockref.lock); set_bit(GLF_REPLY_PENDING, &gl->gl_flags); - gfs2_glock_queue_work(gl, 0); + __gfs2_glock_queue_work(gl, 0); + spin_unlock(&gl->gl_lockref.lock); } /** @@ -2193,6 +2232,8 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp) wait_event_timeout(sdp->sd_kill_wait, atomic_read(&sdp->sd_glock_disposal) == 0, HZ * 600); + gfs2_lm_unmount(sdp); + gfs2_free_dead_glocks(sdp); glock_hash_walk(dump_glock_func, sdp); } diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index c8685ca7d2a26a751553a25d95fd3b6e66765cb9..f7ee9ca948eeeae5ca7871f63c079e525d23ea6d 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -181,40 +181,40 @@ static inline struct address_space *gfs2_glock2aspace(struct gfs2_glock *gl) return NULL; } -extern int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, - const struct gfs2_glock_operations *glops, - int create, struct gfs2_glock **glp); -extern struct gfs2_glock *gfs2_glock_hold(struct gfs2_glock *gl); -extern void gfs2_glock_put(struct gfs2_glock *gl); -extern void gfs2_glock_queue_put(struct gfs2_glock *gl); - -extern void __gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, - u16 flags, struct gfs2_holder *gh, - unsigned long ip); +int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, + const struct gfs2_glock_operations *glops, + int create, struct gfs2_glock **glp); +struct gfs2_glock *gfs2_glock_hold(struct gfs2_glock *gl); +void gfs2_glock_put(struct gfs2_glock *gl); +void gfs2_glock_queue_put(struct gfs2_glock *gl); + +void __gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, + u16 flags, struct gfs2_holder *gh, + unsigned long ip); static inline void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, u16 flags, struct gfs2_holder *gh) { __gfs2_holder_init(gl, state, flags, gh, _RET_IP_); } -extern void gfs2_holder_reinit(unsigned int state, u16 flags, - struct gfs2_holder *gh); -extern void gfs2_holder_uninit(struct gfs2_holder *gh); -extern int gfs2_glock_nq(struct gfs2_holder *gh); -extern int gfs2_glock_poll(struct gfs2_holder *gh); -extern int gfs2_instantiate(struct gfs2_holder *gh); -extern int gfs2_glock_holder_ready(struct gfs2_holder *gh); -extern int gfs2_glock_wait(struct gfs2_holder *gh); -extern int gfs2_glock_async_wait(unsigned int num_gh, struct gfs2_holder *ghs); -extern void gfs2_glock_dq(struct gfs2_holder *gh); -extern void gfs2_glock_dq_wait(struct gfs2_holder *gh); -extern void gfs2_glock_dq_uninit(struct gfs2_holder *gh); -extern int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number, - const struct gfs2_glock_operations *glops, - unsigned int state, u16 flags, - struct gfs2_holder *gh); -extern int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs); -extern void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs); -extern void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl, +void gfs2_holder_reinit(unsigned int state, u16 flags, + struct gfs2_holder *gh); +void gfs2_holder_uninit(struct gfs2_holder *gh); +int gfs2_glock_nq(struct gfs2_holder *gh); +int gfs2_glock_poll(struct gfs2_holder *gh); +int gfs2_instantiate(struct gfs2_holder *gh); +int gfs2_glock_holder_ready(struct gfs2_holder *gh); +int gfs2_glock_wait(struct gfs2_holder *gh); +int gfs2_glock_async_wait(unsigned int num_gh, struct gfs2_holder *ghs); +void gfs2_glock_dq(struct gfs2_holder *gh); +void gfs2_glock_dq_wait(struct gfs2_holder *gh); +void gfs2_glock_dq_uninit(struct gfs2_holder *gh); +int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number, + const struct gfs2_glock_operations *glops, + unsigned int state, u16 flags, + struct gfs2_holder *gh); +int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs); +void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs); +void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl, bool fsid); #define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { \ gfs2_dump_glock(NULL, gl, true); \ @@ -228,7 +228,7 @@ extern void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl, gfs2_assert_withdraw((gl)->gl_name.ln_sbd, (x)); } } \ while (0) -extern __printf(2, 3) +__printf(2, 3) void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...); /** @@ -256,27 +256,28 @@ static inline int gfs2_glock_nq_init(struct gfs2_glock *gl, return error; } -extern void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state); -extern void gfs2_glock_complete(struct gfs2_glock *gl, int ret); -extern bool gfs2_queue_try_to_evict(struct gfs2_glock *gl); -extern void gfs2_cancel_delete_work(struct gfs2_glock *gl); -extern void gfs2_flush_delete_work(struct gfs2_sbd *sdp); -extern void gfs2_gl_hash_clear(struct gfs2_sbd *sdp); -extern void gfs2_gl_dq_holders(struct gfs2_sbd *sdp); -extern void gfs2_glock_thaw(struct gfs2_sbd *sdp); -extern void gfs2_glock_add_to_lru(struct gfs2_glock *gl); -extern void gfs2_glock_free(struct gfs2_glock *gl); - -extern int __init gfs2_glock_init(void); -extern void gfs2_glock_exit(void); - -extern void gfs2_create_debugfs_file(struct gfs2_sbd *sdp); -extern void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp); -extern void gfs2_register_debugfs(void); -extern void gfs2_unregister_debugfs(void); - -extern void glock_set_object(struct gfs2_glock *gl, void *object); -extern void glock_clear_object(struct gfs2_glock *gl, void *object); +void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state); +void gfs2_glock_complete(struct gfs2_glock *gl, int ret); +bool gfs2_queue_try_to_evict(struct gfs2_glock *gl); +void gfs2_cancel_delete_work(struct gfs2_glock *gl); +void gfs2_flush_delete_work(struct gfs2_sbd *sdp); +void gfs2_gl_hash_clear(struct gfs2_sbd *sdp); +void gfs2_gl_dq_holders(struct gfs2_sbd *sdp); +void gfs2_glock_thaw(struct gfs2_sbd *sdp); +void gfs2_glock_add_to_lru(struct gfs2_glock *gl); +void gfs2_glock_free(struct gfs2_glock *gl); +void gfs2_glock_free_later(struct gfs2_glock *gl); + +int __init gfs2_glock_init(void); +void gfs2_glock_exit(void); + +void gfs2_create_debugfs_file(struct gfs2_sbd *sdp); +void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp); +void gfs2_register_debugfs(void); +void gfs2_unregister_debugfs(void); + +void glock_set_object(struct gfs2_glock *gl, void *object); +void glock_clear_object(struct gfs2_glock *gl, void *object); extern const struct lm_lockops gfs2_dlm_ops; @@ -295,7 +296,7 @@ static inline bool gfs2_holder_queued(struct gfs2_holder *gh) return !list_empty(&gh->gh_list); } -extern void gfs2_inode_remember_delete(struct gfs2_glock *gl, u64 generation); -extern bool gfs2_inode_already_deleted(struct gfs2_glock *gl, u64 generation); +void gfs2_inode_remember_delete(struct gfs2_glock *gl, u64 generation); +bool gfs2_inode_already_deleted(struct gfs2_glock *gl, u64 generation); #endif /* __GLOCK_DOT_H__ */ diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index f41ca89d216bc243a405b70482301649098fcba0..1c854d4e2d4915ca8bc2b15e0d6b0b89e749f37e 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -82,6 +82,9 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync, GLOCK_BUG_ON(gl, !fsync && atomic_read(&gl->gl_ail_count)); spin_unlock(&sdp->sd_ail_lock); gfs2_log_unlock(sdp); + + if (gfs2_withdrawing(sdp)) + gfs2_withdraw(sdp); } @@ -174,7 +177,7 @@ static int gfs2_rgrp_metasync(struct gfs2_glock *gl) filemap_fdatawrite_range(metamapping, start, end); error = filemap_fdatawait_range(metamapping, start, end); - WARN_ON_ONCE(error && !gfs2_withdrawn(sdp)); + WARN_ON_ONCE(error && !gfs2_withdrawing_or_withdrawn(sdp)); mapping_set_error(metamapping, error); if (error) gfs2_io_error(sdp); diff --git a/fs/gfs2/glops.h b/fs/gfs2/glops.h index 695898afcaf1fbf6c9d3be048a1cfa90ce11e225..9341423798df8cb68f82b193baa3001b51370270 100644 --- a/fs/gfs2/glops.h +++ b/fs/gfs2/glops.h @@ -22,7 +22,7 @@ extern const struct gfs2_glock_operations gfs2_quota_glops; extern const struct gfs2_glock_operations gfs2_journal_glops; extern const struct gfs2_glock_operations *gfs2_glops_list[]; -extern int gfs2_inode_metasync(struct gfs2_glock *gl); -extern void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync); +int gfs2_inode_metasync(struct gfs2_glock *gl); +void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync); #endif /* __GLOPS_DOT_H__ */ diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index a8c95c5293c6cf854ca6c0124964a9e49b2f9bb0..60abd7050c9983cd29bb80565a9c1dcb74add4bd 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -838,6 +838,7 @@ struct gfs2_sbd { /* For quiescing the filesystem */ struct gfs2_holder sd_freeze_gh; struct mutex sd_freeze_mutex; + struct list_head sd_dead_glocks; char sd_fsname[GFS2_FSNAME_LEN + 3 * sizeof(int) + 2]; char sd_table_name[GFS2_FSNAME_LEN]; @@ -863,7 +864,7 @@ static inline void gfs2_sbstats_inc(const struct gfs2_glock *gl, int which) preempt_enable(); } -extern struct gfs2_rgrpd *gfs2_glock2rgrp(struct gfs2_glock *gl); +struct gfs2_rgrpd *gfs2_glock2rgrp(struct gfs2_glock *gl); static inline unsigned gfs2_max_stuffed_size(const struct gfs2_inode *ip) { diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 4e63fbb63151c495e37043fd373f50f2057d01f6..3de0d8ab42eaf9eea88239f9ee718931074d75cd 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -265,17 +265,18 @@ fail_iput: } -struct inode *gfs2_lookup_simple(struct inode *dip, const char *name) +/** + * gfs2_lookup_meta - Look up an inode in a metadata directory + * @dip: The directory + * @name: The name of the inode + */ +struct inode *gfs2_lookup_meta(struct inode *dip, const char *name) { struct qstr qstr; struct inode *inode; + gfs2_str2qstr(&qstr, name); inode = gfs2_lookupi(dip, &qstr, 1); - /* gfs2_lookupi has inconsistent callers: vfs - * related routines expect NULL for no entry found, - * gfs2_lookup_simple callers expect ENOENT - * and do not check for NULL. - */ if (IS_ERR_OR_NULL(inode)) return inode ? inode : ERR_PTR(-ENOENT); @@ -417,7 +418,7 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags, unsigned *dblocks) if (error) goto out_ipreserv; - error = gfs2_alloc_blocks(ip, &ip->i_no_addr, dblocks, 1, &ip->i_generation); + error = gfs2_alloc_blocks(ip, &ip->i_no_addr, dblocks, 1); if (error) goto out_trans_end; diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index c8c5814e7295d9dd83b1c6c6693a6660a478e14b..ce70cf26b497d9b7edfd2cade894132774fc928e 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -13,9 +13,9 @@ #include "util.h" bool gfs2_release_folio(struct folio *folio, gfp_t gfp_mask); -extern int gfs2_internal_read(struct gfs2_inode *ip, - char *buf, loff_t *pos, unsigned size); -extern void gfs2_set_aops(struct inode *inode); +ssize_t gfs2_internal_read(struct gfs2_inode *ip, + char *buf, loff_t *pos, size_t size); +void gfs2_set_aops(struct inode *inode); static inline int gfs2_is_stuffed(const struct gfs2_inode *ip) { @@ -88,33 +88,33 @@ err: return -EIO; } -extern struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type, - u64 no_addr, u64 no_formal_ino, - unsigned int blktype); -extern struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, - u64 no_formal_ino, - unsigned int blktype); - -extern int gfs2_inode_refresh(struct gfs2_inode *ip); - -extern struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, - int is_root); -extern int gfs2_permission(struct mnt_idmap *idmap, - struct inode *inode, int mask); -extern struct inode *gfs2_lookup_simple(struct inode *dip, const char *name); -extern void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf); -extern int gfs2_open_common(struct inode *inode, struct file *file); -extern loff_t gfs2_seek_data(struct file *file, loff_t offset); -extern loff_t gfs2_seek_hole(struct file *file, loff_t offset); +struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type, + u64 no_addr, u64 no_formal_ino, + unsigned int blktype); +struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, + u64 no_formal_ino, + unsigned int blktype); + +int gfs2_inode_refresh(struct gfs2_inode *ip); + +struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, + int is_root); +int gfs2_permission(struct mnt_idmap *idmap, + struct inode *inode, int mask); +struct inode *gfs2_lookup_meta(struct inode *dip, const char *name); +void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf); +int gfs2_open_common(struct inode *inode, struct file *file); +loff_t gfs2_seek_data(struct file *file, loff_t offset); +loff_t gfs2_seek_hole(struct file *file, loff_t offset); extern const struct file_operations gfs2_file_fops_nolock; extern const struct file_operations gfs2_dir_fops_nolock; -extern int gfs2_fileattr_get(struct dentry *dentry, struct fileattr *fa); -extern int gfs2_fileattr_set(struct mnt_idmap *idmap, - struct dentry *dentry, struct fileattr *fa); -extern void gfs2_set_inode_flags(struct inode *inode); - +int gfs2_fileattr_get(struct dentry *dentry, struct fileattr *fa); +int gfs2_fileattr_set(struct mnt_idmap *idmap, + struct dentry *dentry, struct fileattr *fa); +void gfs2_set_inode_flags(struct inode *inode); + #ifdef CONFIG_GFS2_FS_LOCKING_DLM extern const struct file_operations gfs2_file_fops; extern const struct file_operations gfs2_dir_fops; diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index 59ab18c798890f9c8af9fdd98938354e7473ee47..e028e55e67d95fa483daeb9b791c9ef7f8b4d3c1 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -121,6 +121,11 @@ static void gdlm_ast(void *arg) struct gfs2_glock *gl = arg; unsigned ret = gl->gl_state; + /* If the glock is dead, we only react to a dlm_unlock() reply. */ + if (__lockref_is_dead(&gl->gl_lockref) && + gl->gl_lksb.sb_status != -DLM_EUNLOCK) + return; + gfs2_update_reply_times(gl); BUG_ON(gl->gl_lksb.sb_flags & DLM_SBF_DEMOTED); @@ -171,6 +176,9 @@ static void gdlm_bast(void *arg, int mode) { struct gfs2_glock *gl = arg; + if (__lockref_is_dead(&gl->gl_lockref)) + return; + switch (mode) { case DLM_LOCK_EX: gfs2_glock_cb(gl, LM_ST_UNLOCKED); @@ -291,8 +299,12 @@ static void gdlm_put_lock(struct gfs2_glock *gl) struct lm_lockstruct *ls = &sdp->sd_lockstruct; int error; - if (gl->gl_lksb.sb_lkid == 0) - goto out_free; + BUG_ON(!__lockref_is_dead(&gl->gl_lockref)); + + if (gl->gl_lksb.sb_lkid == 0) { + gfs2_glock_free(gl); + return; + } clear_bit(GLF_BLOCKING, &gl->gl_flags); gfs2_glstats_inc(gl, GFS2_LKS_DCOUNT); @@ -300,13 +312,17 @@ static void gdlm_put_lock(struct gfs2_glock *gl) gfs2_update_request_times(gl); /* don't want to call dlm if we've unmounted the lock protocol */ - if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) - goto out_free; + if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) { + gfs2_glock_free(gl); + return; + } /* don't want to skip dlm_unlock writing the lvb when lock has one */ if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) && - !gl->gl_lksb.sb_lvbptr) - goto out_free; + !gl->gl_lksb.sb_lvbptr) { + gfs2_glock_free_later(gl); + return; + } again: error = dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_VALBLK, @@ -321,10 +337,6 @@ again: gl->gl_name.ln_type, (unsigned long long)gl->gl_name.ln_number, error); } - return; - -out_free: - gfs2_glock_free(gl); } static void gdlm_cancel(struct gfs2_glock *gl) @@ -1122,7 +1134,7 @@ static void gdlm_recover_prep(void *arg) struct gfs2_sbd *sdp = arg; struct lm_lockstruct *ls = &sdp->sd_lockstruct; - if (gfs2_withdrawn(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { fs_err(sdp, "recover_prep ignored due to withdraw.\n"); return; } @@ -1148,7 +1160,7 @@ static void gdlm_recover_slot(void *arg, struct dlm_slot *slot) struct lm_lockstruct *ls = &sdp->sd_lockstruct; int jid = slot->slot - 1; - if (gfs2_withdrawn(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { fs_err(sdp, "recover_slot jid %d ignored due to withdraw.\n", jid); return; @@ -1177,7 +1189,7 @@ static void gdlm_recover_done(void *arg, struct dlm_slot *slots, int num_slots, struct gfs2_sbd *sdp = arg; struct lm_lockstruct *ls = &sdp->sd_lockstruct; - if (gfs2_withdrawn(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { fs_err(sdp, "recover_done ignored due to withdraw.\n"); return; } @@ -1208,7 +1220,7 @@ static void gdlm_recovery_result(struct gfs2_sbd *sdp, unsigned int jid, { struct lm_lockstruct *ls = &sdp->sd_lockstruct; - if (gfs2_withdrawn(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { fs_err(sdp, "recovery_result jid %d ignored due to withdraw.\n", jid); return; diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index e5271ae87d1c43997322ee1e585b2e13ca21c1cf..767549066066c2e32b5d050278ce88324012d485 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -126,7 +126,7 @@ __acquires(&sdp->sd_ail_lock) } } - if (gfs2_withdrawn(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { gfs2_remove_from_ail(bd); continue; } @@ -841,7 +841,7 @@ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, struct super_block *sb = sdp->sd_vfs; u64 dblock; - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) return; page = mempool_alloc(gfs2_page_pool, GFP_NOIO); @@ -1047,7 +1047,8 @@ repeat: * Do this check while holding the log_flush_lock to prevent new * buffers from being added to the ail via gfs2_pin() */ - if (gfs2_withdrawn(sdp) || !test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) + if (gfs2_withdrawing_or_withdrawn(sdp) || + !test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) goto out; /* Log might have been flushed while we waited for the flush lock */ @@ -1096,13 +1097,14 @@ repeat: goto out_withdraw; gfs2_ordered_write(sdp); - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) goto out_withdraw; lops_before_commit(sdp, tr); - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) goto out_withdraw; - gfs2_log_submit_bio(&sdp->sd_jdesc->jd_log_bio, REQ_OP_WRITE); - if (gfs2_withdrawn(sdp)) + if (sdp->sd_jdesc) + gfs2_log_submit_bio(&sdp->sd_jdesc->jd_log_bio, REQ_OP_WRITE); + if (gfs2_withdrawing_or_withdrawn(sdp)) goto out_withdraw; if (sdp->sd_log_head != sdp->sd_log_flush_head) { @@ -1110,7 +1112,7 @@ repeat: } else if (sdp->sd_log_tail != sdp->sd_log_flush_tail && !sdp->sd_log_idle) { log_write_header(sdp, flags); } - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) goto out_withdraw; lops_after_commit(sdp, tr); @@ -1128,7 +1130,7 @@ repeat: if (!(flags & GFS2_LOG_HEAD_FLUSH_NORMAL)) { if (!sdp->sd_log_idle) { empty_ail1_list(sdp); - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) goto out_withdraw; log_write_header(sdp, flags); } @@ -1298,7 +1300,7 @@ int gfs2_logd(void *data) unsigned long t = 1; while (!kthread_should_stop()) { - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) break; /* Check for errors writing to the journal */ @@ -1337,7 +1339,7 @@ int gfs2_logd(void *data) gfs2_ail_flush_reqd(sdp) || gfs2_jrnl_flush_reqd(sdp) || sdp->sd_log_error || - gfs2_withdrawn(sdp) || + gfs2_withdrawing_or_withdrawn(sdp) || kthread_should_stop(), t); } diff --git a/fs/gfs2/log.h b/fs/gfs2/log.h index 653cffcbf86945f3013256dd252caa7fb679b425..c27b05099c1e403ed18f9049fb13a9501a58d320 100644 --- a/fs/gfs2/log.h +++ b/fs/gfs2/log.h @@ -70,29 +70,29 @@ static inline void gfs2_ordered_add_inode(struct gfs2_inode *ip) } } -extern void gfs2_ordered_del_inode(struct gfs2_inode *ip); -extern unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct); -extern void gfs2_remove_from_ail(struct gfs2_bufdata *bd); -extern bool gfs2_log_is_empty(struct gfs2_sbd *sdp); -extern void gfs2_log_release_revokes(struct gfs2_sbd *sdp, unsigned int revokes); -extern void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks); -extern bool gfs2_log_try_reserve(struct gfs2_sbd *sdp, struct gfs2_trans *tr, - unsigned int *extra_revokes); -extern void gfs2_log_reserve(struct gfs2_sbd *sdp, struct gfs2_trans *tr, - unsigned int *extra_revokes); -extern void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, - u64 seq, u32 tail, u32 lblock, u32 flags, - blk_opf_t op_flags); -extern void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, - u32 type); -extern void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans); -extern void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc); -extern void log_flush_wait(struct gfs2_sbd *sdp); +void gfs2_ordered_del_inode(struct gfs2_inode *ip); +unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct); +void gfs2_remove_from_ail(struct gfs2_bufdata *bd); +bool gfs2_log_is_empty(struct gfs2_sbd *sdp); +void gfs2_log_release_revokes(struct gfs2_sbd *sdp, unsigned int revokes); +void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks); +bool gfs2_log_try_reserve(struct gfs2_sbd *sdp, struct gfs2_trans *tr, + unsigned int *extra_revokes); +void gfs2_log_reserve(struct gfs2_sbd *sdp, struct gfs2_trans *tr, + unsigned int *extra_revokes); +void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, + u64 seq, u32 tail, u32 lblock, u32 flags, + blk_opf_t op_flags); +void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, + u32 type); +void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans); +void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc); +void log_flush_wait(struct gfs2_sbd *sdp); -extern int gfs2_logd(void *data); -extern void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); -extern void gfs2_glock_remove_revoke(struct gfs2_glock *gl); -extern void gfs2_flush_revokes(struct gfs2_sbd *sdp); -extern void gfs2_ail_drain(struct gfs2_sbd *sdp); +int gfs2_logd(void *data); +void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); +void gfs2_glock_remove_revoke(struct gfs2_glock *gl); +void gfs2_flush_revokes(struct gfs2_sbd *sdp); +void gfs2_ail_drain(struct gfs2_sbd *sdp); #endif /* __LOG_DOT_H__ */ diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index 1412ffba1d4446b918f7779a762b19564ea6ce95..07890c7b145d8b9263bf2531392d2772948e2fc4 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -11,16 +11,18 @@ #include "incore.h" extern const struct gfs2_log_operations *gfs2_log_ops[]; -extern void gfs2_log_incr_head(struct gfs2_sbd *sdp); -extern u64 gfs2_log_bmap(struct gfs2_jdesc *jd, unsigned int lbn); -extern void gfs2_log_write(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, - struct page *page, unsigned size, unsigned offset, - u64 blkno); -extern void gfs2_log_submit_bio(struct bio **biop, blk_opf_t opf); -extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh); -extern int gfs2_find_jhead(struct gfs2_jdesc *jd, - struct gfs2_log_header_host *head, bool keep_cache); -extern void gfs2_drain_revokes(struct gfs2_sbd *sdp); + +void gfs2_log_incr_head(struct gfs2_sbd *sdp); +u64 gfs2_log_bmap(struct gfs2_jdesc *jd, unsigned int lbn); +void gfs2_log_write(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, + struct page *page, unsigned size, unsigned offset, + u64 blkno); +void gfs2_log_submit_bio(struct bio **biop, blk_opf_t opf); +void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh); +int gfs2_find_jhead(struct gfs2_jdesc *jd, + struct gfs2_log_header_host *head, bool keep_cache); +void gfs2_drain_revokes(struct gfs2_sbd *sdp); + static inline unsigned int buf_limit(struct gfs2_sbd *sdp) { return sdp->sd_ldptrs; diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 924361fa510b1f37b669e831e749c986ca36263a..1f42eae112fb88eaa06f25bfb353d96725c5c444 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -257,7 +257,8 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, struct buffer_head *bh, *bhs[2]; int num = 0; - if (unlikely(gfs2_withdrawn(sdp)) && !gfs2_withdraw_in_prog(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp) && + !gfs2_withdraw_in_prog(sdp)) { *bhp = NULL; return -EIO; } @@ -315,7 +316,8 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh) { - if (unlikely(gfs2_withdrawn(sdp)) && !gfs2_withdraw_in_prog(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp) && + !gfs2_withdraw_in_prog(sdp)) return -EIO; wait_on_buffer(bh); @@ -326,7 +328,8 @@ int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh) gfs2_io_error_bh_wd(sdp, bh); return -EIO; } - if (unlikely(gfs2_withdrawn(sdp)) && !gfs2_withdraw_in_prog(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp) && + !gfs2_withdraw_in_prog(sdp)) return -EIO; return 0; diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index d0a58cdd433a90c1024cac530368e1168572cd21..831d988c2ceb74f31f33beb05b792f3df8bec47a 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -50,21 +50,21 @@ static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping) return inode->i_sb->s_fs_info; } -extern struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno); -extern int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, - int rahead, struct buffer_head **bhp); -extern int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh); -extern struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, - int create); +struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno); +int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, + int rahead, struct buffer_head **bhp); +int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh); +struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, + int create); enum { REMOVE_JDATA = 0, REMOVE_META = 1, }; -extern void gfs2_remove_from_journal(struct buffer_head *bh, int meta); -extern void gfs2_journal_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen); -extern int gfs2_meta_buffer(struct gfs2_inode *ip, u32 mtype, u64 num, - struct buffer_head **bhp); +void gfs2_remove_from_journal(struct buffer_head *bh, int meta); +void gfs2_journal_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen); +int gfs2_meta_buffer(struct gfs2_inode *ip, u32 mtype, u64 num, + struct buffer_head **bhp); static inline int gfs2_meta_inode_buffer(struct gfs2_inode *ip, struct buffer_head **bhp) diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index dd64140ae6d7bd51272eeb9253a378d2a76e0c72..f4c066aa24b963cca1760ccb476a7b065c033627 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -136,6 +136,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) atomic_set(&sdp->sd_log_in_flight, 0); init_waitqueue_head(&sdp->sd_log_flush_wait); mutex_init(&sdp->sd_freeze_mutex); + INIT_LIST_HEAD(&sdp->sd_dead_glocks); return sdp; @@ -648,7 +649,7 @@ static int init_statfs(struct gfs2_sbd *sdp) struct gfs2_jdesc *jd; struct gfs2_inode *ip; - sdp->sd_statfs_inode = gfs2_lookup_simple(master, "statfs"); + sdp->sd_statfs_inode = gfs2_lookup_meta(master, "statfs"); if (IS_ERR(sdp->sd_statfs_inode)) { error = PTR_ERR(sdp->sd_statfs_inode); fs_err(sdp, "can't read in statfs inode: %d\n", error); @@ -657,7 +658,7 @@ static int init_statfs(struct gfs2_sbd *sdp) if (sdp->sd_args.ar_spectator) goto out; - pn = gfs2_lookup_simple(master, "per_node"); + pn = gfs2_lookup_meta(master, "per_node"); if (IS_ERR(pn)) { error = PTR_ERR(pn); fs_err(sdp, "can't find per_node directory: %d\n", error); @@ -674,7 +675,7 @@ static int init_statfs(struct gfs2_sbd *sdp) goto free_local; } sprintf(buf, "statfs_change%u", jd->jd_jid); - lsi->si_sc_inode = gfs2_lookup_simple(pn, buf); + lsi->si_sc_inode = gfs2_lookup_meta(pn, buf); if (IS_ERR(lsi->si_sc_inode)) { error = PTR_ERR(lsi->si_sc_inode); fs_err(sdp, "can't find local \"sc\" file#%u: %d\n", @@ -739,7 +740,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo) if (undo) goto fail_statfs; - sdp->sd_jindex = gfs2_lookup_simple(master, "jindex"); + sdp->sd_jindex = gfs2_lookup_meta(master, "jindex"); if (IS_ERR(sdp->sd_jindex)) { fs_err(sdp, "can't lookup journal index: %d\n", error); return PTR_ERR(sdp->sd_jindex); @@ -888,7 +889,7 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo) goto fail; /* Read in the resource index inode */ - sdp->sd_rindex = gfs2_lookup_simple(master, "rindex"); + sdp->sd_rindex = gfs2_lookup_meta(master, "rindex"); if (IS_ERR(sdp->sd_rindex)) { error = PTR_ERR(sdp->sd_rindex); fs_err(sdp, "can't get resource index inode: %d\n", error); @@ -897,7 +898,7 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo) sdp->sd_rindex_uptodate = 0; /* Read in the quota inode */ - sdp->sd_quota_inode = gfs2_lookup_simple(master, "quota"); + sdp->sd_quota_inode = gfs2_lookup_meta(master, "quota"); if (IS_ERR(sdp->sd_quota_inode)) { error = PTR_ERR(sdp->sd_quota_inode); fs_err(sdp, "can't get quota file inode: %d\n", error); @@ -941,7 +942,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) if (undo) goto fail_qc_gh; - pn = gfs2_lookup_simple(master, "per_node"); + pn = gfs2_lookup_meta(master, "per_node"); if (IS_ERR(pn)) { error = PTR_ERR(pn); fs_err(sdp, "can't find per_node directory: %d\n", error); @@ -949,7 +950,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) } sprintf(buf, "quota_change%u", sdp->sd_jdesc->jd_jid); - sdp->sd_qc_inode = gfs2_lookup_simple(pn, buf); + sdp->sd_qc_inode = gfs2_lookup_meta(pn, buf); if (IS_ERR(sdp->sd_qc_inode)) { error = PTR_ERR(sdp->sd_qc_inode); fs_err(sdp, "can't find local \"qc\" file: %d\n", error); @@ -1074,7 +1075,7 @@ hostdata_error: void gfs2_lm_unmount(struct gfs2_sbd *sdp) { const struct lm_lockops *lm = sdp->sd_lockstruct.ls_ops; - if (likely(!gfs2_withdrawn(sdp)) && lm->lm_unmount) + if (!gfs2_withdrawing_or_withdrawn(sdp) && lm->lm_unmount) lm->lm_unmount(sdp); } @@ -1126,8 +1127,7 @@ static int init_threads(struct gfs2_sbd *sdp) return 0; fail: - kthread_stop(sdp->sd_logd_process); - put_task_struct(sdp->sd_logd_process); + kthread_stop_put(sdp->sd_logd_process); sdp->sd_logd_process = NULL; return error; } @@ -1135,13 +1135,11 @@ fail: void gfs2_destroy_threads(struct gfs2_sbd *sdp) { if (sdp->sd_logd_process) { - kthread_stop(sdp->sd_logd_process); - put_task_struct(sdp->sd_logd_process); + kthread_stop_put(sdp->sd_logd_process); sdp->sd_logd_process = NULL; } if (sdp->sd_quotad_process) { - kthread_stop(sdp->sd_quotad_process); - put_task_struct(sdp->sd_quotad_process); + kthread_stop_put(sdp->sd_quotad_process); sdp->sd_quotad_process = NULL; } } diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index f689847bab40f5a68107ab12163c75ef12d2f2a9..892b1c44de5316d400490596aa68b8c1555e6e7e 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -128,7 +128,7 @@ static void gfs2_qd_dispose(struct gfs2_quota_data *qd) hlist_bl_del_rcu(&qd->qd_hlist); spin_unlock_bucket(qd->qd_hash); - if (!gfs2_withdrawn(sdp)) { + if (!gfs2_withdrawing_or_withdrawn(sdp)) { gfs2_assert_warn(sdp, !qd->qd_change); gfs2_assert_warn(sdp, !qd->qd_slot_ref); gfs2_assert_warn(sdp, !qd->qd_bh_count); @@ -1528,7 +1528,7 @@ static void quotad_error(struct gfs2_sbd *sdp, const char *msg, int error) { if (error == 0 || error == -EROFS) return; - if (!gfs2_withdrawn(sdp)) { + if (!gfs2_withdrawing_or_withdrawn(sdp)) { if (!cmpxchg(&sdp->sd_log_error, 0, error)) fs_err(sdp, "gfs2_quotad: %s error %d\n", msg, error); wake_up(&sdp->sd_logd_waitq); @@ -1572,7 +1572,7 @@ int gfs2_quotad(void *data) unsigned long t = 0; while (!kthread_should_stop()) { - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) break; /* Update the master statfs file */ @@ -1596,7 +1596,7 @@ int gfs2_quotad(void *data) t = wait_event_interruptible_timeout(sdp->sd_quota_wait, sdp->sd_statfs_force_sync || - gfs2_withdrawn(sdp) || + gfs2_withdrawing_or_withdrawn(sdp) || kthread_should_stop(), t); diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h index 1429945215a039dad28c05de4bc419ad0ebd6b79..e4a2fdb552cd78f6d5fc446b6086fd16687ee335 100644 --- a/fs/gfs2/quota.h +++ b/fs/gfs2/quota.h @@ -15,27 +15,27 @@ struct gfs2_sbd; #define NO_UID_QUOTA_CHANGE INVALID_UID #define NO_GID_QUOTA_CHANGE INVALID_GID -extern int gfs2_qa_get(struct gfs2_inode *ip); -extern void gfs2_qa_put(struct gfs2_inode *ip); -extern int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid); -extern void gfs2_quota_unhold(struct gfs2_inode *ip); +int gfs2_qa_get(struct gfs2_inode *ip); +void gfs2_qa_put(struct gfs2_inode *ip); +int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid); +void gfs2_quota_unhold(struct gfs2_inode *ip); -extern int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid); -extern void gfs2_quota_unlock(struct gfs2_inode *ip); +int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid); +void gfs2_quota_unlock(struct gfs2_inode *ip); -extern int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid, - struct gfs2_alloc_parms *ap); -extern void gfs2_quota_change(struct gfs2_inode *ip, s64 change, - kuid_t uid, kgid_t gid); +int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid, + struct gfs2_alloc_parms *ap); +void gfs2_quota_change(struct gfs2_inode *ip, s64 change, + kuid_t uid, kgid_t gid); -extern int gfs2_quota_sync(struct super_block *sb, int type); -extern int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid); +int gfs2_quota_sync(struct super_block *sb, int type); +int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid); -extern int gfs2_quota_init(struct gfs2_sbd *sdp); -extern void gfs2_quota_cleanup(struct gfs2_sbd *sdp); -extern int gfs2_quotad(void *data); +int gfs2_quota_init(struct gfs2_sbd *sdp); +void gfs2_quota_cleanup(struct gfs2_sbd *sdp); +int gfs2_quotad(void *data); -extern void gfs2_wake_up_statfs(struct gfs2_sbd *sdp); +void gfs2_wake_up_statfs(struct gfs2_sbd *sdp); static inline int gfs2_quota_lock_check(struct gfs2_inode *ip, struct gfs2_alloc_parms *ap) @@ -62,6 +62,7 @@ static inline int gfs2_quota_lock_check(struct gfs2_inode *ip, extern const struct quotactl_ops gfs2_quotactl_ops; extern struct shrinker gfs2_qd_shrinker; extern struct list_lru gfs2_qd_lru; -extern void __init gfs2_quota_hash_init(void); + +void __init gfs2_quota_hash_init(void); #endif /* __QUOTA_DOT_H__ */ diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 5aae02669a4090ae62af37412c5ccd67c328c38d..f4fe7039f725b0e267b534ddf6ab4b563f41b4bb 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -411,7 +411,7 @@ void gfs2_recover_func(struct work_struct *work) int error = 0; int jlocked = 0; - if (gfs2_withdrawn(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { fs_err(sdp, "jid=%u: Recovery not attempted due to withdraw.\n", jd->jd_jid); goto fail; diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h index 7a0c9d0b7503f0bd14f7bce068103d6a1063c209..6a0fd42e1120fc1b57e107c18977c21e54b6ec4a 100644 --- a/fs/gfs2/recovery.h +++ b/fs/gfs2/recovery.h @@ -17,18 +17,18 @@ static inline void gfs2_replay_incr_blk(struct gfs2_jdesc *jd, u32 *blk) *blk = 0; } -extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk, +int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk, struct buffer_head **bh); -extern int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where); -extern int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where); -extern void gfs2_revoke_clean(struct gfs2_jdesc *jd); +int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where); +int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where); +void gfs2_revoke_clean(struct gfs2_jdesc *jd); -extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait); -extern void gfs2_recover_func(struct work_struct *work); -extern int __get_log_header(struct gfs2_sbd *sdp, - const struct gfs2_log_header *lh, unsigned int blkno, - struct gfs2_log_header_host *head); +int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait); +void gfs2_recover_func(struct work_struct *work); +int __get_log_header(struct gfs2_sbd *sdp, + const struct gfs2_log_header *lh, unsigned int blkno, + struct gfs2_log_header_host *head); #endif /* __RECOVERY_DOT_H__ */ diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 307b952a41f8f3025209165e334d185aea379d22..396d0f4a259d53f99bd9606e63d4aa52242e4a08 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -2411,13 +2411,12 @@ static void gfs2_set_alloc_start(struct gfs2_rbm *rbm, * @bn: Used to return the starting block number * @nblocks: requested number of blocks/extent length (value/result) * @dinode: 1 if we're allocating a dinode block, else 0 - * @generation: the generation number of the inode * * Returns: 0 or error */ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, - bool dinode, u64 *generation) + bool dinode) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct buffer_head *dibh; @@ -2477,10 +2476,13 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, rbm.rgd->rd_free -= *nblocks; spin_unlock(&rbm.rgd->rd_rsspin); if (dinode) { + u64 generation; + rbm.rgd->rd_dinodes++; - *generation = rbm.rgd->rd_igeneration++; - if (*generation == 0) - *generation = rbm.rgd->rd_igeneration++; + generation = rbm.rgd->rd_igeneration++; + if (generation == 0) + generation = rbm.rgd->rd_igeneration++; + ip->i_generation = generation; } gfs2_trans_add_meta(rbm.rgd->rd_gl, rbm.rgd->rd_bits[0].bi_bh); diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index 00b30cf893af238ac4be1b970b234c8b27773e03..8d20e99385db47e2de97c9049895c43486141d59 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -22,38 +22,38 @@ struct gfs2_rgrpd; struct gfs2_sbd; struct gfs2_holder; -extern void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); +void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); -extern struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk, bool exact); -extern struct gfs2_rgrpd *gfs2_rgrpd_get_first(struct gfs2_sbd *sdp); -extern struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd); +struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk, bool exact); +struct gfs2_rgrpd *gfs2_rgrpd_get_first(struct gfs2_sbd *sdp); +struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd); -extern void gfs2_clear_rgrpd(struct gfs2_sbd *sdp); -extern int gfs2_rindex_update(struct gfs2_sbd *sdp); -extern void gfs2_free_clones(struct gfs2_rgrpd *rgd); -extern int gfs2_rgrp_go_instantiate(struct gfs2_glock *gl); -extern void gfs2_rgrp_brelse(struct gfs2_rgrpd *rgd); +void gfs2_clear_rgrpd(struct gfs2_sbd *sdp); +int gfs2_rindex_update(struct gfs2_sbd *sdp); +void gfs2_free_clones(struct gfs2_rgrpd *rgd); +int gfs2_rgrp_go_instantiate(struct gfs2_glock *gl); +void gfs2_rgrp_brelse(struct gfs2_rgrpd *rgd); -extern struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); +struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); #define GFS2_AF_ORLOV 1 -extern int gfs2_inplace_reserve(struct gfs2_inode *ip, - struct gfs2_alloc_parms *ap); -extern void gfs2_inplace_release(struct gfs2_inode *ip); - -extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n, - bool dinode, u64 *generation); - -extern void gfs2_rs_deltree(struct gfs2_blkreserv *rs); -extern void gfs2_rs_delete(struct gfs2_inode *ip); -extern void __gfs2_free_blocks(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd, - u64 bstart, u32 blen, int meta); -extern void gfs2_free_meta(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd, - u64 bstart, u32 blen); -extern void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip); -extern void gfs2_unlink_di(struct inode *inode); -extern int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, - unsigned int type); +int gfs2_inplace_reserve(struct gfs2_inode *ip, + struct gfs2_alloc_parms *ap); +void gfs2_inplace_release(struct gfs2_inode *ip); + +int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n, + bool dinode); + +void gfs2_rs_deltree(struct gfs2_blkreserv *rs); +void gfs2_rs_delete(struct gfs2_inode *ip); +void __gfs2_free_blocks(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd, + u64 bstart, u32 blen, int meta); +void gfs2_free_meta(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd, + u64 bstart, u32 blen); +void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip); +void gfs2_unlink_di(struct inode *inode); +int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, + unsigned int type); struct gfs2_rgrp_list { unsigned int rl_rgrps; @@ -62,18 +62,19 @@ struct gfs2_rgrp_list { struct gfs2_holder *rl_ghs; }; -extern void gfs2_rlist_add(struct gfs2_inode *ip, struct gfs2_rgrp_list *rlist, - u64 block); -extern void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, - unsigned int state, u16 flags); -extern void gfs2_rlist_free(struct gfs2_rgrp_list *rlist); -extern u64 gfs2_ri_total(struct gfs2_sbd *sdp); -extern void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_rgrpd *rgd, - const char *fs_id_buf); -extern int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, - struct buffer_head *bh, - const struct gfs2_bitmap *bi, unsigned minlen, u64 *ptrimmed); -extern int gfs2_fitrim(struct file *filp, void __user *argp); +void gfs2_rlist_add(struct gfs2_inode *ip, struct gfs2_rgrp_list *rlist, + u64 block); +void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, + unsigned int state, u16 flags); +void gfs2_rlist_free(struct gfs2_rgrp_list *rlist); +u64 gfs2_ri_total(struct gfs2_sbd *sdp); +void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_rgrpd *rgd, + const char *fs_id_buf); +int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, + struct buffer_head *bh, + const struct gfs2_bitmap *bi, unsigned minlen, + u64 *ptrimmed); +int gfs2_fitrim(struct file *filp, void __user *argp); /* This is how to tell if a reservation is in the rgrp tree: */ static inline bool gfs2_rs_active(const struct gfs2_blkreserv *rs) @@ -88,9 +89,9 @@ static inline int rgrp_contains_block(struct gfs2_rgrpd *rgd, u64 block) return first <= block && block < last; } -extern void check_and_update_goal(struct gfs2_inode *ip); +void check_and_update_goal(struct gfs2_inode *ip); -extern void rgrp_lock_local(struct gfs2_rgrpd *rgd); -extern void rgrp_unlock_local(struct gfs2_rgrpd *rgd); +void rgrp_lock_local(struct gfs2_rgrpd *rgd); +void rgrp_unlock_local(struct gfs2_rgrpd *rgd); #endif /* __RGRP_DOT_H__ */ diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 5f4ebe279aaae7ebcda82651b6db650ca32e8d88..8b34c6cf9293fa21e142d639c5c3412e9d71c46f 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -67,9 +67,13 @@ void gfs2_jindex_free(struct gfs2_sbd *sdp) sdp->sd_journals = 0; spin_unlock(&sdp->sd_jindex_spin); + down_write(&sdp->sd_log_flush_lock); sdp->sd_jdesc = NULL; + up_write(&sdp->sd_log_flush_lock); + while (!list_empty(&list)) { jd = list_first_entry(&list, struct gfs2_jdesc, jd_list); + BUG_ON(jd->jd_log_bio); gfs2_free_journal_extents(jd); list_del(&jd->jd_list); iput(jd->jd_inode); @@ -134,7 +138,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) int error; j_gl->gl_ops->go_inval(j_gl, DIO_METADATA); - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) return -EIO; error = gfs2_find_jhead(sdp->sd_jdesc, &head, false); @@ -153,7 +157,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) gfs2_log_pointers_init(sdp, head.lh_blkno); error = gfs2_quota_init(sdp); - if (!error && gfs2_withdrawn(sdp)) + if (!error && gfs2_withdrawing_or_withdrawn(sdp)) error = -EIO; if (!error) set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags); @@ -499,7 +503,7 @@ static void gfs2_dirty_inode(struct inode *inode, int flags) return; } - if (unlikely(gfs2_withdrawn(sdp))) + if (gfs2_withdrawing_or_withdrawn(sdp)) return; if (!gfs2_glock_is_locked_by_me(ip->i_gl)) { ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); @@ -605,7 +609,7 @@ restart: if (!sb_rdonly(sb)) gfs2_make_fs_ro(sdp); else { - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) gfs2_destroy_threads(sdp); gfs2_quota_cleanup(sdp); @@ -646,10 +650,7 @@ restart: gfs2_gl_hash_clear(sdp); truncate_inode_pages_final(&sdp->sd_aspace); gfs2_delete_debugfs_file(sdp); - /* Unmount the locking protocol */ - gfs2_lm_unmount(sdp); - /* At this point, we're through participating in the lockspace */ gfs2_sys_fs_del(sdp); free_sbd(sdp); } @@ -685,7 +686,7 @@ static int gfs2_freeze_locally(struct gfs2_sbd *sdp) if (test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) { gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_FREEZE | GFS2_LFC_FREEZE_GO_SYNC); - if (gfs2_withdrawn(sdp)) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { error = thaw_super(sb, FREEZE_HOLDER_USERSPACE); if (error) return error; @@ -1578,7 +1579,7 @@ static void gfs2_free_inode(struct inode *inode) kmem_cache_free(gfs2_inode_cachep, GFS2_I(inode)); } -extern void free_local_statfs_inodes(struct gfs2_sbd *sdp) +void free_local_statfs_inodes(struct gfs2_sbd *sdp) { struct local_statfs_inode *lsi, *safe; @@ -1593,8 +1594,8 @@ extern void free_local_statfs_inodes(struct gfs2_sbd *sdp) } } -extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp, - unsigned int index) +struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp, + unsigned int index) { struct local_statfs_inode *lsi; diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h index ab9c83106932db17dd247d795bbf774b53899004..e1f7ef9264468a2fc50ebccf8fe1261a54eeebd0 100644 --- a/fs/gfs2/super.h +++ b/fs/gfs2/super.h @@ -15,7 +15,7 @@ #define GFS2_FS_FORMAT_MIN (1801) #define GFS2_FS_FORMAT_MAX (1802) -extern void gfs2_lm_unmount(struct gfs2_sbd *sdp); +void gfs2_lm_unmount(struct gfs2_sbd *sdp); static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) { @@ -26,33 +26,33 @@ static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) return x; } -extern void gfs2_jindex_free(struct gfs2_sbd *sdp); +void gfs2_jindex_free(struct gfs2_sbd *sdp); -extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); -extern int gfs2_jdesc_check(struct gfs2_jdesc *jd); -extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, - struct gfs2_inode **ipp); +struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); +int gfs2_jdesc_check(struct gfs2_jdesc *jd); +int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, + struct gfs2_inode **ipp); -extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp); -extern void gfs2_make_fs_ro(struct gfs2_sbd *sdp); -extern void gfs2_online_uevent(struct gfs2_sbd *sdp); -extern void gfs2_destroy_threads(struct gfs2_sbd *sdp); -extern int gfs2_statfs_init(struct gfs2_sbd *sdp); -extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, - s64 dinodes); -extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, - const void *buf); -extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, - void *buf); -extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh); -extern int gfs2_statfs_sync(struct super_block *sb, int type); -extern void gfs2_freeze_func(struct work_struct *work); -extern void gfs2_thaw_freeze_initiator(struct super_block *sb); +int gfs2_make_fs_rw(struct gfs2_sbd *sdp); +void gfs2_make_fs_ro(struct gfs2_sbd *sdp); +void gfs2_online_uevent(struct gfs2_sbd *sdp); +void gfs2_destroy_threads(struct gfs2_sbd *sdp); +int gfs2_statfs_init(struct gfs2_sbd *sdp); +void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, + s64 dinodes); +void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, + const void *buf); +void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, + void *buf); +void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh); +int gfs2_statfs_sync(struct super_block *sb, int type); +void gfs2_freeze_func(struct work_struct *work); +void gfs2_thaw_freeze_initiator(struct super_block *sb); -extern void free_local_statfs_inodes(struct gfs2_sbd *sdp); -extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp, - unsigned int index); -extern void free_sbd(struct gfs2_sbd *sdp); +void free_local_statfs_inodes(struct gfs2_sbd *sdp); +struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp, + unsigned int index); +void free_sbd(struct gfs2_sbd *sdp); extern struct file_system_type gfs2_fs_type; extern struct file_system_type gfs2meta_fs_type; diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 60a0206890c54ceaebf793b18760f0afd58437bb..250f340cb44d61cb6d625236ff8d5e71fadecb17 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -193,7 +193,7 @@ static ssize_t freeze_store(struct gfs2_sbd *sdp, const char *buf, size_t len) static ssize_t withdraw_show(struct gfs2_sbd *sdp, char *buf) { - unsigned int b = gfs2_withdrawn(sdp); + unsigned int b = gfs2_withdrawing_or_withdrawn(sdp); return snprintf(buf, PAGE_SIZE, "%u\n", b); } diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 7e835be7032d0bc751929ddaec8fc7a739168a16..192213c7359af12e1079674f243bc236f1cb7252 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -268,7 +268,7 @@ void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh) (unsigned long long)bd->bd_bh->b_blocknr); BUG(); } - if (unlikely(gfs2_withdrawn(sdp))) { + if (gfs2_withdrawing_or_withdrawn(sdp)) { fs_info(sdp, "GFS2:adding buf while withdrawn! 0x%llx\n", (unsigned long long)bd->bd_bh->b_blocknr); goto out_unlock; diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h index c76ad9a4c75a986185a33daa8b19ec412f2eaea7..f8ce5302280d31a673394c909b5cd0a5676de19c 100644 --- a/fs/gfs2/trans.h +++ b/fs/gfs2/trans.h @@ -34,17 +34,17 @@ static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip, unsigned return rgd->rd_length; } -extern int __gfs2_trans_begin(struct gfs2_trans *tr, struct gfs2_sbd *sdp, - unsigned int blocks, unsigned int revokes, - unsigned long ip); -extern int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, - unsigned int revokes); - -extern void gfs2_trans_end(struct gfs2_sbd *sdp); -extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); -extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); -extern void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); -extern void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); -extern void gfs2_trans_free(struct gfs2_sbd *sdp, struct gfs2_trans *tr); +int __gfs2_trans_begin(struct gfs2_trans *tr, struct gfs2_sbd *sdp, + unsigned int blocks, unsigned int revokes, + unsigned long ip); +int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, + unsigned int revokes); + +void gfs2_trans_end(struct gfs2_sbd *sdp); +void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); +void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); +void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); +void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); +void gfs2_trans_free(struct gfs2_sbd *sdp, struct gfs2_trans *tr); #endif /* __TRANS_DOT_H__ */ diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c index da29fafb62728addbface4973f50049ef42febc4..fc3ecb180ac5316b46442ae57ccd6810644a4f34 100644 --- a/fs/gfs2/util.c +++ b/fs/gfs2/util.c @@ -350,7 +350,6 @@ int gfs2_withdraw(struct gfs2_sbd *sdp) fs_err(sdp, "telling LM to unmount\n"); lm->lm_unmount(sdp); } - set_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags); fs_err(sdp, "File system withdrawn\n"); dump_stack(); clear_bit(SDF_WITHDRAW_IN_PROG, &sdp->sd_flags); @@ -372,7 +371,7 @@ void gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion, const char *function, char *file, unsigned int line, bool delayed) { - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) return; fs_err(sdp, @@ -548,7 +547,7 @@ void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh, const char *function, char *file, unsigned int line, bool withdraw) { - if (gfs2_withdrawn(sdp)) + if (gfs2_withdrawing_or_withdrawn(sdp)) return; fs_err(sdp, "fatal: I/O error\n" diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h index cdb839529175d8d4abaaf0795579bada3f50479b..ba071998461fd462b3a57c991d87858a09377500 100644 --- a/fs/gfs2/util.h +++ b/fs/gfs2/util.h @@ -147,10 +147,10 @@ static inline void gfs2_metatype_set(struct buffer_head *bh, u16 type, int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function, char *file, unsigned int line); -extern int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, - bool verbose); -extern int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp); -extern void gfs2_freeze_unlock(struct gfs2_holder *freeze_gh); +int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, + bool verbose); +int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp); +void gfs2_freeze_unlock(struct gfs2_holder *freeze_gh); #define gfs2_io_error(sdp) \ gfs2_io_error_i((sdp), __func__, __FILE__, __LINE__) @@ -198,13 +198,14 @@ static inline void gfs2_withdraw_delayed(struct gfs2_sbd *sdp) } /** - * gfs2_withdrawn - test whether the file system is withdrawing or withdrawn + * gfs2_withdrawing_or_withdrawn - test whether the file system is withdrawing + * or withdrawn * @sdp: the superblock */ -static inline bool gfs2_withdrawn(struct gfs2_sbd *sdp) +static inline bool gfs2_withdrawing_or_withdrawn(struct gfs2_sbd *sdp) { - return test_bit(SDF_WITHDRAWN, &sdp->sd_flags) || - test_bit(SDF_WITHDRAWING, &sdp->sd_flags); + return unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags) || + test_bit(SDF_WITHDRAWING, &sdp->sd_flags)); } /** @@ -213,13 +214,13 @@ static inline bool gfs2_withdrawn(struct gfs2_sbd *sdp) */ static inline bool gfs2_withdrawing(struct gfs2_sbd *sdp) { - return test_bit(SDF_WITHDRAWING, &sdp->sd_flags) && - !test_bit(SDF_WITHDRAWN, &sdp->sd_flags); + return unlikely(test_bit(SDF_WITHDRAWING, &sdp->sd_flags) && + !test_bit(SDF_WITHDRAWN, &sdp->sd_flags)); } static inline bool gfs2_withdraw_in_prog(struct gfs2_sbd *sdp) { - return test_bit(SDF_WITHDRAW_IN_PROG, &sdp->sd_flags); + return unlikely(test_bit(SDF_WITHDRAW_IN_PROG, &sdp->sd_flags)); } #define gfs2_tune_get(sdp, field) \ diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 4fea70c0fe3d17f1059e216888ecd470452cac68..2117011c8c5778c9ad84b311ce1c491eddf12548 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -639,7 +639,7 @@ static int ea_alloc_blk(struct gfs2_inode *ip, struct buffer_head **bhp) u64 block; int error; - error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); + error = gfs2_alloc_blocks(ip, &block, &n, 0); if (error) return error; gfs2_trans_remove_revoke(sdp, block, 1); @@ -701,7 +701,7 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea, int mh_size = sizeof(struct gfs2_meta_header); unsigned int n = 1; - error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); + error = gfs2_alloc_blocks(ip, &block, &n, 0); if (error) return error; gfs2_trans_remove_revoke(sdp, block, 1); @@ -1002,7 +1002,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, } else { u64 blk; unsigned int n = 1; - error = gfs2_alloc_blocks(ip, &blk, &n, 0, NULL); + error = gfs2_alloc_blocks(ip, &blk, &n, 0); if (error) return error; gfs2_trans_remove_revoke(sdp, blk, 1); diff --git a/fs/gfs2/xattr.h b/fs/gfs2/xattr.h index 2aed9d7d483d5b181491137d7c18b912548d5224..eb12eb7e37c194c8857bcd4de03737ef6b7cfe2a 100644 --- a/fs/gfs2/xattr.h +++ b/fs/gfs2/xattr.h @@ -50,14 +50,14 @@ struct gfs2_ea_location { struct gfs2_ea_header *el_prev; }; -extern int __gfs2_xattr_set(struct inode *inode, const char *name, - const void *value, size_t size, - int flags, int type); -extern ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size); -extern int gfs2_ea_dealloc(struct gfs2_inode *ip); +int __gfs2_xattr_set(struct inode *inode, const char *name, + const void *value, size_t size, + int flags, int type); +ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size); +int gfs2_ea_dealloc(struct gfs2_inode *ip); /* Exported to acl.c */ -extern int gfs2_xattr_acl_get(struct gfs2_inode *ip, const char *name, char **data); +int gfs2_xattr_acl_get(struct gfs2_inode *ip, const char *name, char **data); #endif /* __EATTR_DOT_H__ */ diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index ee349b72cfb3cd8c2aacc06e067e60aa50e9d4c5..61ed76d1039276de14a1b1779420cb5c4da5f81f 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -204,6 +204,7 @@ struct inode *hfs_new_inode(struct inode *dir, const struct qstr *name, umode_t HFS_I(inode)->flags = 0; HFS_I(inode)->rsrc_inode = NULL; HFS_I(inode)->fs_blocks = 0; + HFS_I(inode)->tz_secondswest = sys_tz.tz_minuteswest * 60; if (S_ISDIR(mode)) { inode->i_size = 2; HFS_SB(sb)->folder_count++; @@ -279,6 +280,8 @@ void hfs_inode_read_fork(struct inode *inode, struct hfs_extent *ext, for (count = 0, i = 0; i < 3; i++) count += be16_to_cpu(ext[i].count); HFS_I(inode)->first_blocks = count; + HFS_I(inode)->cached_start = 0; + HFS_I(inode)->cached_blocks = 0; inode->i_size = HFS_I(inode)->phys_size = log_size; HFS_I(inode)->fs_blocks = (log_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits; diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c index ca2ba8c9f82ef25519b7a0f6c5b66c15405b171f..901e83d65d20215ac92147c5542658cfa6d6b390 100644 --- a/fs/hfsplus/bfind.c +++ b/fs/hfsplus/bfind.c @@ -25,19 +25,8 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) fd->key = ptr + tree->max_key_len + 2; hfs_dbg(BNODE_REFS, "find_init: %d (%p)\n", tree->cnid, __builtin_return_address(0)); - switch (tree->cnid) { - case HFSPLUS_CAT_CNID: - mutex_lock_nested(&tree->tree_lock, CATALOG_BTREE_MUTEX); - break; - case HFSPLUS_EXT_CNID: - mutex_lock_nested(&tree->tree_lock, EXTENTS_BTREE_MUTEX); - break; - case HFSPLUS_ATTR_CNID: - mutex_lock_nested(&tree->tree_lock, ATTR_BTREE_MUTEX); - break; - default: - BUG(); - } + mutex_lock_nested(&tree->tree_lock, + hfsplus_btree_lock_class(tree)); return 0; } diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c index 3c572e44f2adf7dcf32556d90d8f80e967c47c79..9c51867dddc51f94c7b6467a50bfc615153b4d77 100644 --- a/fs/hfsplus/extents.c +++ b/fs/hfsplus/extents.c @@ -430,7 +430,8 @@ int hfsplus_free_fork(struct super_block *sb, u32 cnid, hfsplus_free_extents(sb, ext_entry, total_blocks - start, total_blocks); total_blocks = start; - mutex_lock(&fd.tree->tree_lock); + mutex_lock_nested(&fd.tree->tree_lock, + hfsplus_btree_lock_class(fd.tree)); } while (total_blocks > blocks); hfs_find_exit(&fd); @@ -592,7 +593,8 @@ void hfsplus_file_truncate(struct inode *inode) alloc_cnt, alloc_cnt - blk_cnt); hfsplus_dump_extent(hip->first_extents); hip->first_blocks = blk_cnt; - mutex_lock(&fd.tree->tree_lock); + mutex_lock_nested(&fd.tree->tree_lock, + hfsplus_btree_lock_class(fd.tree)); break; } res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt); @@ -606,7 +608,8 @@ void hfsplus_file_truncate(struct inode *inode) hfsplus_free_extents(sb, hip->cached_extents, alloc_cnt - start, alloc_cnt - blk_cnt); hfsplus_dump_extent(hip->cached_extents); - mutex_lock(&fd.tree->tree_lock); + mutex_lock_nested(&fd.tree->tree_lock, + hfsplus_btree_lock_class(fd.tree)); if (blk_cnt > start) { hip->extent_state |= HFSPLUS_EXT_DIRTY; break; diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 7ededcb720c121794eb3782dd84ccff74685296b..583c196ecd520612a2b6c1dc41df92181d88eae8 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -552,6 +552,27 @@ static inline __be32 __hfsp_ut2mt(time64_t ut) return cpu_to_be32(lower_32_bits(ut) + HFSPLUS_UTC_OFFSET); } +static inline enum hfsplus_btree_mutex_classes +hfsplus_btree_lock_class(struct hfs_btree *tree) +{ + enum hfsplus_btree_mutex_classes class; + + switch (tree->cnid) { + case HFSPLUS_CAT_CNID: + class = CATALOG_BTREE_MUTEX; + break; + case HFSPLUS_EXT_CNID: + class = EXTENTS_BTREE_MUTEX; + break; + case HFSPLUS_ATTR_CNID: + class = ATTR_BTREE_MUTEX; + break; + default: + BUG(); + } + return class; +} + /* compatibility */ #define hfsp_mt2ut(t) (struct timespec64){ .tv_sec = __hfsp_mt2ut(t) } #define hfsp_ut2mt(t) __hfsp_ut2mt((t).tv_sec) diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c index 58021e73c00bf7816d7b02f4a598bde2c7b0e723..f7f9d0889df34222b4a8d0bff3ab11c308ed7e20 100644 --- a/fs/hfsplus/xattr.c +++ b/fs/hfsplus/xattr.c @@ -698,7 +698,7 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size) return err; } - strbuf = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + + strbuf = kzalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + XATTR_MAC_OSX_PREFIX_LEN + 1, GFP_KERNEL); if (!strbuf) { res = -ENOMEM; diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index 0239e3af394551b216ed8e29e57a3f40b3a95402..8b39c15c408ccd8562768ad7effe43f1a3de3b42 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -63,9 +63,10 @@ struct hostfs_stat { struct hostfs_timespec atime, mtime, ctime; unsigned int blksize; unsigned long long blocks; - unsigned int maj; - unsigned int min; - dev_t dev; + struct { + unsigned int maj; + unsigned int min; + } rdev, dev; }; extern int stat_file(const char *path, struct hostfs_stat *p, int fd); diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index dc5a5cea5fae410539c83cbcf7cab98cfe768814..ff201753fd181432c21e2a827f68f5ed0a8b6743 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -526,10 +526,11 @@ static int hostfs_inode_update(struct inode *ino, const struct hostfs_stat *st) static int hostfs_inode_set(struct inode *ino, void *data) { struct hostfs_stat *st = data; - dev_t rdev; + dev_t dev, rdev; /* Reencode maj and min with the kernel encoding.*/ - rdev = MKDEV(st->maj, st->min); + rdev = MKDEV(st->rdev.maj, st->rdev.min); + dev = MKDEV(st->dev.maj, st->dev.min); switch (st->mode & S_IFMT) { case S_IFLNK: @@ -555,7 +556,7 @@ static int hostfs_inode_set(struct inode *ino, void *data) return -EIO; } - HOSTFS_I(ino)->dev = st->dev; + HOSTFS_I(ino)->dev = dev; ino->i_ino = st->ino; ino->i_mode = st->mode; return hostfs_inode_update(ino, st); @@ -564,8 +565,9 @@ static int hostfs_inode_set(struct inode *ino, void *data) static int hostfs_inode_test(struct inode *inode, void *data) { const struct hostfs_stat *st = data; + dev_t dev = MKDEV(st->dev.maj, st->dev.min); - return inode->i_ino == st->ino && HOSTFS_I(inode)->dev == st->dev; + return inode->i_ino == st->ino && HOSTFS_I(inode)->dev == dev; } static struct inode *hostfs_iget(struct super_block *sb, char *name) diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c index 840619e39a1a69d254d88110579d236615b0ad38..97e9c40a944883a93d10fea4c6a812c7416b9f41 100644 --- a/fs/hostfs/hostfs_user.c +++ b/fs/hostfs/hostfs_user.c @@ -34,9 +34,10 @@ static void stat64_to_hostfs(const struct stat64 *buf, struct hostfs_stat *p) p->mtime.tv_nsec = 0; p->blksize = buf->st_blksize; p->blocks = buf->st_blocks; - p->maj = os_major(buf->st_rdev); - p->min = os_minor(buf->st_rdev); - p->dev = buf->st_dev; + p->rdev.maj = os_major(buf->st_rdev); + p->rdev.min = os_minor(buf->st_rdev); + p->dev.maj = os_major(buf->st_dev); + p->dev.min = os_minor(buf->st_dev); } int stat_file(const char *path, struct hostfs_stat *p, int fd) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 60e4f491a0638a6329d9a4441d4974c1617dad78..f8f6ccdd38b498a5e41bfc653e2e81e57715a46e 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -201,6 +201,7 @@ static void iomap_adjust_read_range(struct inode *inode, struct folio *folio, unsigned block_size = (1 << block_bits); size_t poff = offset_in_folio(folio, *pos); size_t plen = min_t(loff_t, folio_size(folio) - poff, length); + size_t orig_plen = plen; unsigned first = poff >> block_bits; unsigned last = (poff + plen - 1) >> block_bits; @@ -237,7 +238,7 @@ static void iomap_adjust_read_range(struct inode *inode, struct folio *folio, * handle both halves separately so that we properly zero data in the * page cache for blocks that are entirely outside of i_size. */ - if (orig_pos <= isize && orig_pos + length > isize) { + if (orig_pos <= isize && orig_pos + orig_plen > isize) { unsigned end = offset_in_folio(folio, isize - 1) >> block_bits; if (first <= end && last > end) diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 5e122586e06ed0f9b9a36ebfe089ca7b3a75aee8..0cd7439470fc43c46278826606af1b7fc98220cb 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -767,7 +767,7 @@ start_journal_io: if (first_block < journal->j_tail) freed += journal->j_last - journal->j_first; /* Update tail only if we free significant amount of space */ - if (freed < jbd2_journal_get_max_txn_bufs(journal)) + if (freed < journal->j_max_transaction_buffers) update_tail = 0; } J_ASSERT(commit_transaction->t_state == T_COMMIT); diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index dabacb13b4ecfbdf576261427ee003d2cbad35d2..2b6a4b8aa07fde838aa5f4eabe5509a47e76028e 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -399,6 +399,7 @@ repeat: tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS); if (!tmp) { brelse(new_bh); + free_buffer_head(new_bh); return -ENOMEM; } spin_lock(&jh_in->b_state_lock); @@ -1451,6 +1452,48 @@ static int journal_revoke_records_per_block(journal_t *journal) return space / record_size; } +static int jbd2_journal_get_max_txn_bufs(journal_t *journal) +{ + return (journal->j_total_len - journal->j_fc_wbufsize) / 4; +} + +/* + * Base amount of descriptor blocks we reserve for each transaction. + */ +static int jbd2_descriptor_blocks_per_trans(journal_t *journal) +{ + int tag_space = journal->j_blocksize - sizeof(journal_header_t); + int tags_per_block; + + /* Subtract UUID */ + tag_space -= 16; + if (jbd2_journal_has_csum_v2or3(journal)) + tag_space -= sizeof(struct jbd2_journal_block_tail); + /* Commit code leaves a slack space of 16 bytes at the end of block */ + tags_per_block = (tag_space - 16) / journal_tag_bytes(journal); + /* + * Revoke descriptors are accounted separately so we need to reserve + * space for commit block and normal transaction descriptor blocks. + */ + return 1 + DIV_ROUND_UP(jbd2_journal_get_max_txn_bufs(journal), + tags_per_block); +} + +/* + * Initialize number of blocks each transaction reserves for its bookkeeping + * and maximum number of blocks a transaction can use. This needs to be called + * after the journal size and the fastcommit area size are initialized. + */ +static void jbd2_journal_init_transaction_limits(journal_t *journal) +{ + journal->j_revoke_records_per_block = + journal_revoke_records_per_block(journal); + journal->j_transaction_overhead_buffers = + jbd2_descriptor_blocks_per_trans(journal); + journal->j_max_transaction_buffers = + jbd2_journal_get_max_txn_bufs(journal); +} + /* * Load the on-disk journal superblock and read the key fields into the * journal_t. @@ -1492,8 +1535,8 @@ static int journal_load_superblock(journal_t *journal) if (jbd2_journal_has_csum_v2or3(journal)) journal->j_csum_seed = jbd2_chksum(journal, ~0, sb->s_uuid, sizeof(sb->s_uuid)); - journal->j_revoke_records_per_block = - journal_revoke_records_per_block(journal); + /* After journal features are set, we can compute transaction limits */ + jbd2_journal_init_transaction_limits(journal); if (jbd2_has_feature_fast_commit(journal)) { journal->j_fc_last = be32_to_cpu(sb->s_maxlen); @@ -1735,8 +1778,6 @@ static int journal_reset(journal_t *journal) journal->j_commit_sequence = journal->j_transaction_sequence - 1; journal->j_commit_request = journal->j_commit_sequence; - journal->j_max_transaction_buffers = jbd2_journal_get_max_txn_bufs(journal); - /* * Now that journal recovery is done, turn fast commits off here. This * way, if fast commit was enabled before the crash but if now FS has @@ -2277,8 +2318,6 @@ jbd2_journal_initialize_fast_commit(journal_t *journal) journal->j_fc_first = journal->j_last + 1; journal->j_fc_off = 0; journal->j_free = journal->j_last - journal->j_first; - journal->j_max_transaction_buffers = - jbd2_journal_get_max_txn_bufs(journal); return 0; } @@ -2366,8 +2405,7 @@ int jbd2_journal_set_features(journal_t *journal, unsigned long compat, sb->s_feature_ro_compat |= cpu_to_be32(ro); sb->s_feature_incompat |= cpu_to_be32(incompat); unlock_buffer(journal->j_sb_buffer); - journal->j_revoke_records_per_block = - journal_revoke_records_per_block(journal); + jbd2_journal_init_transaction_limits(journal); return 1; #undef COMPAT_FEATURE_ON @@ -2398,8 +2436,7 @@ void jbd2_journal_clear_features(journal_t *journal, unsigned long compat, sb->s_feature_compat &= ~cpu_to_be32(compat); sb->s_feature_ro_compat &= ~cpu_to_be32(ro); sb->s_feature_incompat &= ~cpu_to_be32(incompat); - journal->j_revoke_records_per_block = - journal_revoke_records_per_block(journal); + jbd2_journal_init_transaction_limits(journal); } EXPORT_SYMBOL(jbd2_journal_clear_features); diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 5f08b5fd105a311584ffd1694667eb187f0e3975..76adab83cac368e389e096330d08ab276fc513a9 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -62,28 +62,6 @@ void jbd2_journal_free_transaction(transaction_t *transaction) kmem_cache_free(transaction_cache, transaction); } -/* - * Base amount of descriptor blocks we reserve for each transaction. - */ -static int jbd2_descriptor_blocks_per_trans(journal_t *journal) -{ - int tag_space = journal->j_blocksize - sizeof(journal_header_t); - int tags_per_block; - - /* Subtract UUID */ - tag_space -= 16; - if (jbd2_journal_has_csum_v2or3(journal)) - tag_space -= sizeof(struct jbd2_journal_block_tail); - /* Commit code leaves a slack space of 16 bytes at the end of block */ - tags_per_block = (tag_space - 16) / journal_tag_bytes(journal); - /* - * Revoke descriptors are accounted separately so we need to reserve - * space for commit block and normal transaction descriptor blocks. - */ - return 1 + DIV_ROUND_UP(journal->j_max_transaction_buffers, - tags_per_block); -} - /* * jbd2_get_transaction: obtain a new transaction_t object. * @@ -109,7 +87,7 @@ static void jbd2_get_transaction(journal_t *journal, transaction->t_expires = jiffies + journal->j_commit_interval; atomic_set(&transaction->t_updates, 0); atomic_set(&transaction->t_outstanding_credits, - jbd2_descriptor_blocks_per_trans(journal) + + journal->j_transaction_overhead_buffers + atomic_read(&journal->j_reserved_credits)); atomic_set(&transaction->t_outstanding_revokes, 0); atomic_set(&transaction->t_handle_count, 0); @@ -213,6 +191,13 @@ static void sub_reserved_credits(journal_t *journal, int blocks) wake_up(&journal->j_wait_reserved); } +/* Maximum number of blocks for user transaction payload */ +static int jbd2_max_user_trans_buffers(journal_t *journal) +{ + return journal->j_max_transaction_buffers - + journal->j_transaction_overhead_buffers; +} + /* * Wait until we can add credits for handle to the running transaction. Called * with j_state_lock held for reading. Returns 0 if handle joined the running @@ -262,12 +247,12 @@ __must_hold(&journal->j_state_lock) * big to fit this handle? Wait until reserved credits are freed. */ if (atomic_read(&journal->j_reserved_credits) + total > - journal->j_max_transaction_buffers) { + jbd2_max_user_trans_buffers(journal)) { read_unlock(&journal->j_state_lock); jbd2_might_wait_for_commit(journal); wait_event(journal->j_wait_reserved, atomic_read(&journal->j_reserved_credits) + total <= - journal->j_max_transaction_buffers); + jbd2_max_user_trans_buffers(journal)); __acquire(&journal->j_state_lock); /* fake out sparse */ return 1; } @@ -307,14 +292,14 @@ __must_hold(&journal->j_state_lock) needed = atomic_add_return(rsv_blocks, &journal->j_reserved_credits); /* We allow at most half of a transaction to be reserved */ - if (needed > journal->j_max_transaction_buffers / 2) { + if (needed > jbd2_max_user_trans_buffers(journal) / 2) { sub_reserved_credits(journal, rsv_blocks); atomic_sub(total, &t->t_outstanding_credits); read_unlock(&journal->j_state_lock); jbd2_might_wait_for_commit(journal); wait_event(journal->j_wait_reserved, atomic_read(&journal->j_reserved_credits) + rsv_blocks - <= journal->j_max_transaction_buffers / 2); + <= jbd2_max_user_trans_buffers(journal) / 2); __acquire(&journal->j_state_lock); /* fake out sparse */ return 1; } @@ -344,12 +329,12 @@ static int start_this_handle(journal_t *journal, handle_t *handle, * size and limit the number of total credits to not exceed maximum * transaction size per operation. */ - if ((rsv_blocks > journal->j_max_transaction_buffers / 2) || - (rsv_blocks + blocks > journal->j_max_transaction_buffers)) { + if (rsv_blocks > jbd2_max_user_trans_buffers(journal) / 2 || + rsv_blocks + blocks > jbd2_max_user_trans_buffers(journal)) { printk(KERN_ERR "JBD2: %s wants too many credits " "credits:%d rsv_credits:%d max:%d\n", current->comm, blocks, rsv_blocks, - journal->j_max_transaction_buffers); + jbd2_max_user_trans_buffers(journal)); WARN_ON(1); return -ENOSPC; } diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 2ce5bb89a2876334c8debdccbc335cf12bf62af3..dd7135f13ecb8684c5273fda410e83ee5ac1eefc 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -58,6 +58,7 @@ static void jffs2_i_init_once(void *foo) struct jffs2_inode_info *f = foo; mutex_init(&f->sem); + f->target = NULL; inode_init_once(&f->vfs_inode); } diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c index 3b6bdc9a49e1b0d25f87263c3a29705cd4b4258c..23c1f6a120f0c45461d66c88faca65374376e95f 100644 --- a/fs/jffs2/xattr.c +++ b/fs/jffs2/xattr.c @@ -1110,6 +1110,9 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, return rc; request = PAD(sizeof(struct jffs2_raw_xattr) + strlen(xname) + 1 + size); + if (request > c->sector_size - c->cleanmarker_size) + return -ERANGE; + rc = jffs2_reserve_space(c, request, &length, ALLOC_NORMAL, JFFS2_SUMMARY_XATTR_SIZE); if (rc) { diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c index eeedf606cf9d4e5b2a836300b9217e8997f04fa4..4bc589c4dcca948e5618602b74d83996aefe8b14 100644 --- a/fs/jfs/jfs_imap.c +++ b/fs/jfs/jfs_imap.c @@ -290,7 +290,7 @@ int diSync(struct inode *ipimap) int diRead(struct inode *ip) { struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb); - int iagno, ino, extno, rc; + int iagno, ino, extno, rc, agno; struct inode *ipimap; struct dinode *dp; struct iag *iagp; @@ -339,8 +339,11 @@ int diRead(struct inode *ip) /* get the ag for the iag */ agstart = le64_to_cpu(iagp->agstart); + agno = BLKTOAG(agstart, JFS_SBI(ip->i_sb)); release_metapage(mp); + if (agno >= MAXAG || agno < 0) + return -EIO; rel_inode = (ino & (INOSPERPAGE - 1)); pageno = blkno >> sbi->l2nbperpage; diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index 8577ad494e056bc7c85cec768ed4ca123b07a85e..17faf8d3552904477922746d52fb385714e5ba43 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -557,9 +557,11 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size) size_check: if (EALIST_SIZE(ea_buf->xattr) != ea_size) { + int size = min_t(int, EALIST_SIZE(ea_buf->xattr), ea_size); + printk(KERN_ERR "ea_get: invalid extended attribute\n"); print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, - ea_buf->xattr, ea_size, 1); + ea_buf->xattr, size, 1); ea_release(inode, ea_buf); rc = -EIO; goto clean_up; @@ -795,7 +797,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data, size_t buf_size) { struct jfs_ea_list *ealist; - struct jfs_ea *ea; + struct jfs_ea *ea, *ealist_end; struct ea_buffer ea_buf; int xattr_size; ssize_t size; @@ -815,9 +817,16 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data, goto not_found; ealist = (struct jfs_ea_list *) ea_buf.xattr; + ealist_end = END_EALIST(ealist); /* Find the named attribute */ - for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) + for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) { + if (unlikely(ea + 1 > ealist_end) || + unlikely(NEXT_EA(ea) > ealist_end)) { + size = -EUCLEAN; + goto release; + } + if ((namelen == ea->namelen) && memcmp(name, ea->name, namelen) == 0) { /* Found it */ @@ -832,6 +841,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data, memcpy(data, value, size); goto release; } + } not_found: size = -ENODATA; release: @@ -859,7 +869,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size) ssize_t size = 0; int xattr_size; struct jfs_ea_list *ealist; - struct jfs_ea *ea; + struct jfs_ea *ea, *ealist_end; struct ea_buffer ea_buf; down_read(&JFS_IP(inode)->xattr_sem); @@ -874,9 +884,16 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size) goto release; ealist = (struct jfs_ea_list *) ea_buf.xattr; + ealist_end = END_EALIST(ealist); /* compute required size of list */ - for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) { + for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) { + if (unlikely(ea + 1 > ealist_end) || + unlikely(NEXT_EA(ea) > ealist_end)) { + size = -EUCLEAN; + goto release; + } + if (can_list(ea)) size += name_size(ea) + 1; } diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 2405aeb39b9a22dd31e58109e891613ed7a92fe9..b068ed32d7b32d176b9064fe9c2691449027b980 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -127,7 +127,7 @@ static struct kernfs_node *kernfs_common_ancestor(struct kernfs_node *a, * * [3] when @kn_to is %NULL result will be "(null)" * - * Return: the length of the full path. If the full length is equal to or + * Return: the length of the constructed path. If the path would have been * greater than @buflen, @buf contains the truncated path with the trailing * '\0'. On error, -errno is returned. */ @@ -138,16 +138,17 @@ static int kernfs_path_from_node_locked(struct kernfs_node *kn_to, struct kernfs_node *kn, *common; const char parent_str[] = "/.."; size_t depth_from, depth_to, len = 0; + ssize_t copied; int i, j; if (!kn_to) - return strlcpy(buf, "(null)", buflen); + return strscpy(buf, "(null)", buflen); if (!kn_from) kn_from = kernfs_root(kn_to)->kn; if (kn_from == kn_to) - return strlcpy(buf, "/", buflen); + return strscpy(buf, "/", buflen); common = kernfs_common_ancestor(kn_from, kn_to); if (WARN_ON(!common)) @@ -158,18 +159,19 @@ static int kernfs_path_from_node_locked(struct kernfs_node *kn_to, buf[0] = '\0'; - for (i = 0; i < depth_from; i++) - len += strlcpy(buf + len, parent_str, - len < buflen ? buflen - len : 0); + for (i = 0; i < depth_from; i++) { + copied = strscpy(buf + len, parent_str, buflen - len); + if (copied < 0) + return copied; + len += copied; + } /* Calculate how many bytes we need for the rest */ for (i = depth_to - 1; i >= 0; i--) { for (kn = kn_to, j = 0; j < i; j++) kn = kn->parent; - len += strlcpy(buf + len, "/", - len < buflen ? buflen - len : 0); - len += strlcpy(buf + len, kn->name, - len < buflen ? buflen - len : 0); + + len += scnprintf(buf + len, buflen - len, "/%s", kn->name); } return len; @@ -214,7 +216,7 @@ int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen) * path (which includes '..'s) as needed to reach from @from to @to is * returned. * - * Return: the length of the full path. If the full length is equal to or + * Return: the length of the constructed path. If the path would have been * greater than @buflen, @buf contains the truncated path with the trailing * '\0'. On error, -errno is returned. */ @@ -265,12 +267,10 @@ void pr_cont_kernfs_path(struct kernfs_node *kn) sz = kernfs_path_from_node(kn, NULL, kernfs_pr_cont_buf, sizeof(kernfs_pr_cont_buf)); if (sz < 0) { - pr_cont("(error)"); - goto out; - } - - if (sz >= sizeof(kernfs_pr_cont_buf)) { - pr_cont("(name too long)"); + if (sz == -E2BIG) + pr_cont("(name too long)"); + else + pr_cont("(error)"); goto out; } diff --git a/fs/locks.c b/fs/locks.c index ca0f99b663cf63b95858adf110df9622c4268c3f..a1dd0bed247391038f784800038e1970f6f13e4f 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1314,9 +1314,9 @@ retry: locks_wake_up_blocks(left); } out: + trace_posix_lock_inode(inode, request, error); spin_unlock(&ctx->flc_lock); percpu_up_read(&file_rwsem); - trace_posix_lock_inode(inode, request, error); /* * Free any unused locks. */ @@ -2381,8 +2381,9 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd, error = do_lock_file_wait(filp, cmd, file_lock); /* - * Attempt to detect a close/fcntl race and recover by releasing the - * lock that was just acquired. There is no need to do that when we're + * Detect close/fcntl races and recover by zapping all POSIX locks + * associated with this file and our files_struct, just like on + * filp_flush(). There is no need to do that when we're * unlocking though, or for OFD locks. */ if (!error && file_lock->fl_type != F_UNLCK && @@ -2397,9 +2398,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd, f = files_lookup_fd_locked(files, fd); spin_unlock(&files->file_lock); if (f != filp) { - file_lock->fl_type = F_UNLCK; - error = do_lock_file_wait(filp, cmd, file_lock); - WARN_ON_ONCE(error); + locks_remove_posix(filp, files); error = -EBADF; } } @@ -2504,8 +2503,9 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd, error = do_lock_file_wait(filp, cmd, file_lock); /* - * Attempt to detect a close/fcntl race and recover by releasing the - * lock that was just acquired. There is no need to do that when we're + * Detect close/fcntl races and recover by zapping all POSIX locks + * associated with this file and our files_struct, just like on + * filp_flush(). There is no need to do that when we're * unlocking though, or for OFD locks. */ if (!error && file_lock->fl_type != F_UNLCK && @@ -2520,9 +2520,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd, f = files_lookup_fd_locked(files, fd); spin_unlock(&files->file_lock); if (f != filp) { - file_lock->fl_type = F_UNLCK; - error = do_lock_file_wait(filp, cmd, file_lock); - WARN_ON_ONCE(error); + locks_remove_posix(filp, files); error = -EBADF; } } diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 44eca51b28085d9deff764bfe6f9286388e93983..4d9249c99989f7d8721fe7b7e408b4a9f197e535 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -73,7 +73,6 @@ const struct rpc_program nfs_program = { .number = NFS_PROGRAM, .nrvers = ARRAY_SIZE(nfs_version), .version = nfs_version, - .stats = &nfs_rpcstat, .pipe_dir_name = NFS_PIPE_DIRNAME, }; @@ -502,6 +501,7 @@ int nfs_create_rpc_client(struct nfs_client *clp, const struct nfs_client_initdata *cl_init, rpc_authflavor_t flavor) { + struct nfs_net *nn = net_generic(clp->cl_net, nfs_net_id); struct rpc_clnt *clnt = NULL; struct rpc_create_args args = { .net = clp->cl_net, @@ -513,6 +513,7 @@ int nfs_create_rpc_client(struct nfs_client *clp, .servername = clp->cl_hostname, .nodename = cl_init->nodename, .program = &nfs_program, + .stats = &nn->rpcstats, .version = clp->rpc_ops->version, .authflavor = flavor, .cred = cl_init->cred, @@ -1175,6 +1176,8 @@ void nfs_clients_init(struct net *net) #endif spin_lock_init(&nn->nfs_client_lock); nn->boot_time = ktime_get_real(); + memset(&nn->rpcstats, 0, sizeof(nn->rpcstats)); + nn->rpcstats.program = &nfs_program; nfs_netns_sysfs_setup(nn, net); } diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 9fc5061d51b2f37cd783545fdcd5d55ebf3603ec..39f7549afcf5bd3344d9d5b618a777cf359eefb8 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1625,7 +1625,16 @@ nfs_lookup_revalidate_done(struct inode *dir, struct dentry *dentry, switch (error) { case 1: break; - case 0: + case -ETIMEDOUT: + if (inode && (IS_ROOT(dentry) || + NFS_SERVER(inode)->flags & NFS_MOUNT_SOFTREVAL)) + error = 1; + break; + case -ESTALE: + case -ENOENT: + error = 0; + fallthrough; + default: /* * We can't d_drop the root of a disconnected tree: * its d_hash is on the s_anon list and d_drop() would hide @@ -1680,18 +1689,8 @@ static int nfs_lookup_revalidate_dentry(struct inode *dir, dir_verifier = nfs_save_change_attribute(dir); ret = NFS_PROTO(dir)->lookup(dir, dentry, fhandle, fattr); - if (ret < 0) { - switch (ret) { - case -ESTALE: - case -ENOENT: - ret = 0; - break; - case -ETIMEDOUT: - if (NFS_SERVER(inode)->flags & NFS_MOUNT_SOFTREVAL) - ret = 1; - } + if (ret < 0) goto out; - } /* Request help from readdirplus */ nfs_lookup_advise_force_readdirplus(dir, flags); @@ -1735,7 +1734,7 @@ nfs_do_lookup_revalidate(struct inode *dir, struct dentry *dentry, unsigned int flags) { struct inode *inode; - int error; + int error = 0; nfs_inc_stats(dir, NFSIOS_DENTRYREVALIDATE); inode = d_inode(dentry); @@ -1780,7 +1779,7 @@ out_valid: out_bad: if (flags & LOOKUP_RCU) return -ECHILD; - return nfs_lookup_revalidate_done(dir, dentry, inode, 0); + return nfs_lookup_revalidate_done(dir, dentry, inode, error); } static int @@ -1802,9 +1801,10 @@ __nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags, if (parent != READ_ONCE(dentry->d_parent)) return -ECHILD; } else { - /* Wait for unlink to complete */ + /* Wait for unlink to complete - see unblock_revalidate() */ wait_var_event(&dentry->d_fsdata, - dentry->d_fsdata != NFS_FSDATA_BLOCKED); + smp_load_acquire(&dentry->d_fsdata) + != NFS_FSDATA_BLOCKED); parent = dget_parent(dentry); ret = reval(d_inode(parent), dentry, flags); dput(parent); @@ -1817,6 +1817,29 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags) return __nfs_lookup_revalidate(dentry, flags, nfs_do_lookup_revalidate); } +static void block_revalidate(struct dentry *dentry) +{ + /* old devname - just in case */ + kfree(dentry->d_fsdata); + + /* Any new reference that could lead to an open + * will take ->d_lock in lookup_open() -> d_lookup(). + * Holding this lock ensures we cannot race with + * __nfs_lookup_revalidate() and removes and need + * for further barriers. + */ + lockdep_assert_held(&dentry->d_lock); + + dentry->d_fsdata = NFS_FSDATA_BLOCKED; +} + +static void unblock_revalidate(struct dentry *dentry) +{ + /* store_release ensures wait_var_event() sees the update */ + smp_store_release(&dentry->d_fsdata, NULL); + wake_up_var(&dentry->d_fsdata); +} + /* * A weaker form of d_revalidate for revalidating just the d_inode(dentry) * when we don't really care about the dentry name. This is called when a @@ -2499,15 +2522,12 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry) spin_unlock(&dentry->d_lock); goto out; } - /* old devname */ - kfree(dentry->d_fsdata); - dentry->d_fsdata = NFS_FSDATA_BLOCKED; + block_revalidate(dentry); spin_unlock(&dentry->d_lock); error = nfs_safe_remove(dentry); nfs_dentry_remove_handle_error(dir, dentry, error); - dentry->d_fsdata = NULL; - wake_up_var(&dentry->d_fsdata); + unblock_revalidate(dentry); out: trace_nfs_unlink_exit(dir, dentry, error); return error; @@ -2619,8 +2639,7 @@ nfs_unblock_rename(struct rpc_task *task, struct nfs_renamedata *data) { struct dentry *new_dentry = data->new_dentry; - new_dentry->d_fsdata = NULL; - wake_up_var(&new_dentry->d_fsdata); + unblock_revalidate(new_dentry); } /* @@ -2682,11 +2701,6 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir, if (WARN_ON(new_dentry->d_flags & DCACHE_NFSFS_RENAMED) || WARN_ON(new_dentry->d_fsdata == NFS_FSDATA_BLOCKED)) goto out; - if (new_dentry->d_fsdata) { - /* old devname */ - kfree(new_dentry->d_fsdata); - new_dentry->d_fsdata = NULL; - } spin_lock(&new_dentry->d_lock); if (d_count(new_dentry) > 2) { @@ -2708,7 +2722,7 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir, new_dentry = dentry; new_inode = NULL; } else { - new_dentry->d_fsdata = NFS_FSDATA_BLOCKED; + block_revalidate(new_dentry); must_unblock = true; spin_unlock(&new_dentry->d_lock); } @@ -2720,6 +2734,8 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir, task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, must_unblock ? nfs_unblock_rename : NULL); if (IS_ERR(task)) { + if (must_unblock) + unblock_revalidate(new_dentry); error = PTR_ERR(task); goto out; } diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index b6f801e73bfdcc55e25193daedf7154bfeb77dcc..258521d5125eddcdcdba0cd03e1bb4f2e4508e15 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -141,8 +141,6 @@ int nfs_swap_rw(struct kiocb *iocb, struct iov_iter *iter) { ssize_t ret; - VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE); - if (iov_iter_rw(iter) == READ) ret = nfs_file_direct_read(iocb, iter, true); else diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index ce8f8934bca517c0ea9a3ab21d0a3721fa075fac..569ae4ec608455091ef2e400eba8c5d1cf78bcbb 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -883,7 +883,7 @@ filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio, NFS4_MAX_UINT64, IOMODE_READ, false, - GFP_KERNEL); + nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; @@ -907,7 +907,7 @@ filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio, NFS4_MAX_UINT64, IOMODE_RW, false, - GFP_NOFS); + nfs_io_gfp_mask()); if (IS_ERR(pgio->pg_lseg)) { pgio->pg_error = PTR_ERR(pgio->pg_lseg); pgio->pg_lseg = NULL; diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index 853e8d609bb3bcc81a505fa7cf03e1658a24ffc8..41126d6dcd760d131a64f1969f5bcb2cd8654351 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -1111,9 +1111,12 @@ static int nfs23_parse_monolithic(struct fs_context *fc, ctx->acdirmax = data->acdirmax; ctx->need_mount = false; - memcpy(sap, &data->addr, sizeof(data->addr)); - ctx->nfs_server.addrlen = sizeof(data->addr); - ctx->nfs_server.port = ntohs(data->addr.sin_port); + if (!is_remount_fc(fc)) { + memcpy(sap, &data->addr, sizeof(data->addr)); + ctx->nfs_server.addrlen = sizeof(data->addr); + ctx->nfs_server.port = ntohs(data->addr.sin_port); + } + if (sap->ss_family != AF_INET || !nfs_verify_server_address(sap)) goto out_no_address; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index d613df229782a2d23bc705e55ae667e9c1dcc673..676e2b37ab0918cb6db0fca5bf9c00e76f4f1a0e 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -2426,12 +2426,21 @@ EXPORT_SYMBOL_GPL(nfs_net_id); static int nfs_net_init(struct net *net) { + struct nfs_net *nn = net_generic(net, nfs_net_id); + nfs_clients_init(net); + + if (!rpc_proc_register(net, &nn->rpcstats)) { + nfs_clients_exit(net); + return -ENOMEM; + } + return nfs_fs_proc_net_init(net); } static void nfs_net_exit(struct net *net) { + rpc_proc_unregister(net, "nfs"); nfs_fs_proc_net_exit(net); nfs_clients_exit(net); } @@ -2486,15 +2495,12 @@ static int __init init_nfs_fs(void) if (err) goto out1; - rpc_proc_register(&init_net, &nfs_rpcstat); - err = register_nfs_fs(); if (err) goto out0; return 0; out0: - rpc_proc_unregister(&init_net, "nfs"); nfs_destroy_directcache(); out1: nfs_destroy_writepagecache(); @@ -2524,7 +2530,6 @@ static void __exit exit_nfs_fs(void) nfs_destroy_inodecache(); nfs_destroy_nfspagecache(); unregister_pernet_subsys(&nfs_net_ops); - rpc_proc_unregister(&init_net, "nfs"); unregister_nfs_fs(); nfs_fs_proc_exit(); nfsiod_stop(); diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index b1fa81c9dff6fd4f8d9c2015c23fd11a1ea0fe39..8bceaac2205c87164e9e1b2577832813979f8753 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -449,8 +449,6 @@ int nfs_try_get_tree(struct fs_context *); int nfs_get_tree_common(struct fs_context *); void nfs_kill_super(struct super_block *); -extern struct rpc_stat nfs_rpcstat; - extern int __init register_nfs_fs(void); extern void __exit unregister_nfs_fs(void); extern bool nfs_sb_active(struct super_block *sb); @@ -712,9 +710,9 @@ unsigned long nfs_block_bits(unsigned long bsize, unsigned char *nrbitsp) if ((bsize & (bsize - 1)) || nrbitsp) { unsigned char nrbits; - for (nrbits = 31; nrbits && !(bsize & (1 << nrbits)); nrbits--) + for (nrbits = 31; nrbits && !(bsize & (1UL << nrbits)); nrbits--) ; - bsize = 1 << nrbits; + bsize = 1UL << nrbits; if (nrbitsp) *nrbitsp = nrbits; } diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h index c8374f74dce1142289ed717c5281b4600a2a44e5..a68b21603ea9a867ba513e2a667b08fbc6d80dd8 100644 --- a/fs/nfs/netns.h +++ b/fs/nfs/netns.h @@ -9,6 +9,7 @@ #include #include #include +#include struct bl_dev_msg { int32_t status; @@ -34,6 +35,7 @@ struct nfs_net { struct nfs_netns_client *nfs_client; spinlock_t nfs_client_lock; ktime_t boot_time; + struct rpc_stat rpcstats; #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_nfsfs; #endif diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 11e3a285594c231c6b887dc53edbe52ef8519b23..ac80f87cb9d996d1db6a3f97ebbe2d3a7a2041dd 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -231,9 +231,8 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init) __set_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags); __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags); __set_bit(NFS_CS_NO_RETRANS_TIMEOUT, &clp->cl_flags); - - if (test_bit(NFS_CS_DS, &cl_init->init_flags)) - __set_bit(NFS_CS_DS, &clp->cl_flags); + if (test_bit(NFS_CS_PNFS, &cl_init->init_flags)) + __set_bit(NFS_CS_PNFS, &clp->cl_flags); /* * Set up the connection to the server before we add add to the * global list. @@ -1011,7 +1010,6 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, if (mds_srv->flags & NFS_MOUNT_NORESVPORT) __set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags); - __set_bit(NFS_CS_DS, &cl_init.init_flags); __set_bit(NFS_CS_PNFS, &cl_init.init_flags); cl_init.max_connect = NFS_MAX_TRANSPORTS; /* diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 2499459f0369a547196ce0649a864c45eaf93910..e7ac249df1ad6cdc9f96df04a21ea8fe513a83cb 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4003,6 +4003,23 @@ static void test_fs_location_for_trunking(struct nfs4_fs_location *location, } } +static bool _is_same_nfs4_pathname(struct nfs4_pathname *path1, + struct nfs4_pathname *path2) +{ + int i; + + if (path1->ncomponents != path2->ncomponents) + return false; + for (i = 0; i < path1->ncomponents; i++) { + if (path1->components[i].len != path2->components[i].len) + return false; + if (memcmp(path1->components[i].data, path2->components[i].data, + path1->components[i].len)) + return false; + } + return true; +} + static int _nfs4_discover_trunking(struct nfs_server *server, struct nfs_fh *fhandle) { @@ -4036,9 +4053,13 @@ static int _nfs4_discover_trunking(struct nfs_server *server, if (status) goto out_free_3; - for (i = 0; i < locations->nlocations; i++) + for (i = 0; i < locations->nlocations; i++) { + if (!_is_same_nfs4_pathname(&locations->fs_path, + &locations->locations[i].rootpath)) + continue; test_fs_location_for_trunking(&locations->locations[i], clp, server); + } out_free_3: kfree(locations->fattr); out_free_2: @@ -5435,7 +5456,7 @@ static bool nfs4_read_plus_not_supported(struct rpc_task *task, struct rpc_message *msg = &task->tk_msg; if (msg->rpc_proc == &nfs4_procedures[NFSPROC4_CLNT_READ_PLUS] && - server->caps & NFS_CAP_READ_PLUS && task->tk_status == -ENOTSUPP) { + task->tk_status == -ENOTSUPP) { server->caps &= ~NFS_CAP_READ_PLUS; msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ]; rpc_restart_call_prepare(task); @@ -6247,6 +6268,7 @@ nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen) if (status == 0) nfs_setsecurity(inode, fattr); + nfs_free_fattr(fattr); return status; } #endif /* CONFIG_NFS_V4_SECURITY_LABEL */ @@ -8794,7 +8816,7 @@ nfs4_run_exchange_id(struct nfs_client *clp, const struct cred *cred, #ifdef CONFIG_NFS_V4_1_MIGRATION calldata->args.flags |= EXCHGID4_FLAG_SUPP_MOVED_MIGR; #endif - if (test_bit(NFS_CS_DS, &clp->cl_flags)) + if (test_bit(NFS_CS_PNFS, &clp->cl_flags)) calldata->args.flags |= EXCHGID4_FLAG_USE_PNFS_DS; msg.rpc_argp = &calldata->args; msg.rpc_resp = &calldata->res; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 9a5d911a7edc77cae53cac45aa43f196b32caf20..c95c50328ced89be42dc40f463e6f0b654cead1d 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -2117,6 +2117,7 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred { struct nfs_client *clp = server->nfs_client; struct nfs4_fs_locations *locations = NULL; + struct nfs_fattr *fattr; struct inode *inode; struct page *page; int status, result; @@ -2126,19 +2127,16 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred (unsigned long long)server->fsid.minor, clp->cl_hostname); - result = 0; page = alloc_page(GFP_KERNEL); locations = kmalloc(sizeof(struct nfs4_fs_locations), GFP_KERNEL); - if (page == NULL || locations == NULL) { - dprintk("<-- %s: no memory\n", __func__); - goto out; - } - locations->fattr = nfs_alloc_fattr(); - if (locations->fattr == NULL) { + fattr = nfs_alloc_fattr(); + if (page == NULL || locations == NULL || fattr == NULL) { dprintk("<-- %s: no memory\n", __func__); + result = 0; goto out; } + locations->fattr = fattr; inode = d_inode(server->super->s_root); result = nfs4_proc_get_locations(server, NFS_FH(inode), locations, page, cred); diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 6efb5068c116e0c883a5398f0a0c88104b918058..040b6b79c75e599c1d2860250b94e63309e77ea4 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -1545,6 +1545,11 @@ void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *desc, pgoff_t index) continue; } else if (index == prev->wb_index + 1) continue; + /* + * We will submit more requests after these. Indicate + * this to the underlying layers. + */ + desc->pg_moreio = 1; nfs_pageio_complete(desc); break; } diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 0e27a2e4e68b84c97e96e63491d7905d61eb3430..13818129d268fef23ef60429cbead062e5823d10 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -41,7 +41,7 @@ static int nfs_symlink_filler(struct file *file, struct folio *folio) error: folio_set_error(folio); folio_unlock(folio); - return -EIO; + return error; } static const char *nfs_get_link(struct dentry *dentry, diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 4199ede0583c7d903939e60cde9b3365a2e4bef1..451026f9986b6107912e5b8b8f3c28f1cd6cdf31 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -2218,7 +2218,7 @@ nfsd4_layoutget(struct svc_rqst *rqstp, const struct nfsd4_layout_ops *ops; struct nfs4_layout_stateid *ls; __be32 nfserr; - int accmode = NFSD_MAY_READ_IF_EXEC; + int accmode = NFSD_MAY_READ_IF_EXEC | NFSD_MAY_OWNER_OVERRIDE; switch (lgp->lg_seg.iomode) { case IOMODE_READ: @@ -2308,7 +2308,8 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp, struct nfs4_layout_stateid *ls; __be32 nfserr; - nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_WRITE); + nfserr = fh_verify(rqstp, current_fh, 0, + NFSD_MAY_WRITE | NFSD_MAY_OWNER_OVERRIDE); if (nfserr) goto out; diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 355bf0db3235b193047c385ccb09bc22187fcca2..937be276bb6b48d55ff4836f5473d737b385a84e 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -572,7 +572,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, _fh_update(fhp, exp, dentry); if (fhp->fh_handle.fh_fileid_type == FILEID_INVALID) { fh_put(fhp); - return nfserr_opnotsupp; + return nfserr_stale; } return 0; @@ -598,7 +598,7 @@ fh_update(struct svc_fh *fhp) _fh_update(fhp, fhp->fh_export, dentry); if (fhp->fh_handle.fh_fileid_type == FILEID_INVALID) - return nfserr_opnotsupp; + return nfserr_stale; return 0; out_bad: printk(KERN_ERR "fh_update: fh not verified!\n"); diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c index 7342de296ec3c6a8486da9f6bb0b16eeded7ca5c..25881bdd212b879bfc43938db4dbef2a9cb031ac 100644 --- a/fs/nilfs2/alloc.c +++ b/fs/nilfs2/alloc.c @@ -377,11 +377,12 @@ void *nilfs_palloc_block_get_entry(const struct inode *inode, __u64 nr, * @target: offset number of an entry in the group (start point) * @bsize: size in bits * @lock: spin lock protecting @bitmap + * @wrap: whether to wrap around */ static int nilfs_palloc_find_available_slot(unsigned char *bitmap, unsigned long target, unsigned int bsize, - spinlock_t *lock) + spinlock_t *lock, bool wrap) { int pos, end = bsize; @@ -397,6 +398,8 @@ static int nilfs_palloc_find_available_slot(unsigned char *bitmap, end = target; } + if (!wrap) + return -ENOSPC; /* wrap around */ for (pos = 0; pos < end; pos++) { @@ -495,9 +498,10 @@ int nilfs_palloc_count_max_entries(struct inode *inode, u64 nused, u64 *nmaxp) * nilfs_palloc_prepare_alloc_entry - prepare to allocate a persistent object * @inode: inode of metadata file using this allocator * @req: nilfs_palloc_req structure exchanged for the allocation + * @wrap: whether to wrap around */ int nilfs_palloc_prepare_alloc_entry(struct inode *inode, - struct nilfs_palloc_req *req) + struct nilfs_palloc_req *req, bool wrap) { struct buffer_head *desc_bh, *bitmap_bh; struct nilfs_palloc_group_desc *desc; @@ -516,7 +520,7 @@ int nilfs_palloc_prepare_alloc_entry(struct inode *inode, entries_per_group = nilfs_palloc_entries_per_group(inode); for (i = 0; i < ngroups; i += n) { - if (group >= ngroups) { + if (group >= ngroups && wrap) { /* wrap around */ group = 0; maxgroup = nilfs_palloc_group(inode, req->pr_entry_nr, @@ -541,7 +545,13 @@ int nilfs_palloc_prepare_alloc_entry(struct inode *inode, bitmap = bitmap_kaddr + bh_offset(bitmap_bh); pos = nilfs_palloc_find_available_slot( bitmap, group_offset, - entries_per_group, lock); + entries_per_group, lock, wrap); + /* + * Since the search for a free slot in the + * second and subsequent bitmap blocks always + * starts from the beginning, the wrap flag + * only has an effect on the first search. + */ if (pos >= 0) { /* found a free entry */ nilfs_palloc_group_desc_add_entries( diff --git a/fs/nilfs2/alloc.h b/fs/nilfs2/alloc.h index b667e869ac076ad49af3a603069f3b1013720cf5..d825a9faca6d9608ce6e73f5282b627dc6dc6701 100644 --- a/fs/nilfs2/alloc.h +++ b/fs/nilfs2/alloc.h @@ -50,8 +50,8 @@ struct nilfs_palloc_req { struct buffer_head *pr_entry_bh; }; -int nilfs_palloc_prepare_alloc_entry(struct inode *, - struct nilfs_palloc_req *); +int nilfs_palloc_prepare_alloc_entry(struct inode *inode, + struct nilfs_palloc_req *req, bool wrap); void nilfs_palloc_commit_alloc_entry(struct inode *, struct nilfs_palloc_req *); void nilfs_palloc_abort_alloc_entry(struct inode *, struct nilfs_palloc_req *); diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index 5710833ac1cc7eddace327f50a82f96d51db7ed3..8fe348bceabe0ba3c0d6593639a0f7c2ba5e8cc6 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -51,12 +51,21 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr) bh = nilfs_grab_buffer(inode, btnc, blocknr, BIT(BH_NILFS_Node)); if (unlikely(!bh)) - return NULL; + return ERR_PTR(-ENOMEM); if (unlikely(buffer_mapped(bh) || buffer_uptodate(bh) || buffer_dirty(bh))) { - brelse(bh); - BUG(); + /* + * The block buffer at the specified new address was already + * in use. This can happen if it is a virtual block number + * and has been reallocated due to corruption of the bitmap + * used to manage its allocation state (if not, the buffer + * clearing of an abandoned b-tree node is missing somewhere). + */ + nilfs_error(inode->i_sb, + "state inconsistency probably due to duplicate use of b-tree node block address %llu (ino=%lu)", + (unsigned long long)blocknr, inode->i_ino); + goto failed; } memset(bh->b_data, 0, i_blocksize(inode)); bh->b_bdev = inode->i_sb->s_bdev; @@ -67,6 +76,12 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr) unlock_page(bh->b_page); put_page(bh->b_page); return bh; + +failed: + unlock_page(bh->b_page); + put_page(bh->b_page); + brelse(bh); + return ERR_PTR(-EIO); } int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, @@ -217,8 +232,8 @@ retry: } nbh = nilfs_btnode_create_block(btnc, newkey); - if (!nbh) - return -ENOMEM; + if (IS_ERR(nbh)) + return PTR_ERR(nbh); BUG_ON(nbh == obh); ctxt->newbh = nbh; diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index 65659fa0372e6ca3ae53590b7dadd5e19cd2d728..598f058670595708cf90dd4ee230fc4a63a3e6f7 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -63,8 +63,8 @@ static int nilfs_btree_get_new_block(const struct nilfs_bmap *btree, struct buffer_head *bh; bh = nilfs_btnode_create_block(btnc, ptr); - if (!bh) - return -ENOMEM; + if (IS_ERR(bh)) + return PTR_ERR(bh); set_buffer_nilfs_volatile(bh); *bhp = bh; diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c index 9cf6ba58f5859fe2a258c203e70921322fafab0a..351010828d8836bbe203b299bdd37b66c2d1cf21 100644 --- a/fs/nilfs2/dat.c +++ b/fs/nilfs2/dat.c @@ -75,7 +75,7 @@ int nilfs_dat_prepare_alloc(struct inode *dat, struct nilfs_palloc_req *req) { int ret; - ret = nilfs_palloc_prepare_alloc_entry(dat, req); + ret = nilfs_palloc_prepare_alloc_entry(dat, req, true); if (ret < 0) return ret; diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 929edc0b101a08e4dc4a38477af2294fbe0323cf..53e4e63c607e7c4a1c6f062b2e16c32bbba8a606 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -143,6 +143,9 @@ static bool nilfs_check_page(struct page *page) goto Enamelen; if (((offs + rec_len - 1) ^ offs) & ~(chunk_size-1)) goto Espan; + if (unlikely(p->inode && + NILFS_PRIVATE_INODE(le64_to_cpu(p->inode)))) + goto Einumber; } if (offs != limit) goto Eend; @@ -168,6 +171,9 @@ Enamelen: goto bad_entry; Espan: error = "directory entry across blocks"; + goto bad_entry; +Einumber: + error = "disallowed inode number"; bad_entry: nilfs_error(sb, "bad entry in directory #%lu: %s - offset=%lu, inode=%lu, rec_len=%d, name_len=%d", @@ -186,19 +192,24 @@ fail: return false; } -static struct page *nilfs_get_page(struct inode *dir, unsigned long n) +static void *nilfs_get_page(struct inode *dir, unsigned long n, + struct page **pagep) { struct address_space *mapping = dir->i_mapping; struct page *page = read_mapping_page(mapping, n, NULL); + void *kaddr; - if (!IS_ERR(page)) { - kmap(page); - if (unlikely(!PageChecked(page))) { - if (!nilfs_check_page(page)) - goto fail; - } + if (IS_ERR(page)) + return page; + + kaddr = kmap(page); + if (unlikely(!PageChecked(page))) { + if (!nilfs_check_page(page)) + goto fail; } - return page; + + *pagep = page; + return kaddr; fail: nilfs_put_page(page); @@ -275,14 +286,14 @@ static int nilfs_readdir(struct file *file, struct dir_context *ctx) for ( ; n < npages; n++, offset = 0) { char *kaddr, *limit; struct nilfs_dir_entry *de; - struct page *page = nilfs_get_page(inode, n); + struct page *page; - if (IS_ERR(page)) { + kaddr = nilfs_get_page(inode, n, &page); + if (IS_ERR(kaddr)) { nilfs_error(sb, "bad page in #%lu", inode->i_ino); ctx->pos += PAGE_SIZE - offset; return -EIO; } - kaddr = page_address(page); de = (struct nilfs_dir_entry *)(kaddr + offset); limit = kaddr + nilfs_last_byte(inode, n) - NILFS_DIR_REC_LEN(1); @@ -345,11 +356,9 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr, start = 0; n = start; do { - char *kaddr; + char *kaddr = nilfs_get_page(dir, n, &page); - page = nilfs_get_page(dir, n); - if (!IS_ERR(page)) { - kaddr = page_address(page); + if (!IS_ERR(kaddr)) { de = (struct nilfs_dir_entry *)kaddr; kaddr += nilfs_last_byte(dir, n) - reclen; while ((char *) de <= kaddr) { @@ -387,15 +396,39 @@ found: struct nilfs_dir_entry *nilfs_dotdot(struct inode *dir, struct page **p) { - struct page *page = nilfs_get_page(dir, 0); - struct nilfs_dir_entry *de = NULL; + struct page *page; + struct nilfs_dir_entry *de, *next_de; + size_t limit; + char *msg; + + de = nilfs_get_page(dir, 0, &page); + if (IS_ERR(de)) + return NULL; + + limit = nilfs_last_byte(dir, 0); /* is a multiple of chunk size */ + if (unlikely(!limit || le64_to_cpu(de->inode) != dir->i_ino || + !nilfs_match(1, ".", de))) { + msg = "missing '.'"; + goto fail; + } - if (!IS_ERR(page)) { - de = nilfs_next_entry( - (struct nilfs_dir_entry *)page_address(page)); - *p = page; + next_de = nilfs_next_entry(de); + /* + * If "next_de" has not reached the end of the chunk, there is + * at least one more record. Check whether it matches "..". + */ + if (unlikely((char *)next_de == (char *)de + nilfs_chunk_size(dir) || + !nilfs_match(2, "..", next_de))) { + msg = "missing '..'"; + goto fail; } - return de; + *p = page; + return next_de; + +fail: + nilfs_error(dir->i_sb, "directory #%lu %s", dir->i_ino, msg); + nilfs_put_page(page); + return NULL; } ino_t nilfs_inode_by_name(struct inode *dir, const struct qstr *qstr) @@ -459,12 +492,11 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode) for (n = 0; n <= npages; n++) { char *dir_end; - page = nilfs_get_page(dir, n); - err = PTR_ERR(page); - if (IS_ERR(page)) + kaddr = nilfs_get_page(dir, n, &page); + err = PTR_ERR(kaddr); + if (IS_ERR(kaddr)) goto out; lock_page(page); - kaddr = page_address(page); dir_end = kaddr + nilfs_last_byte(dir, n); de = (struct nilfs_dir_entry *)kaddr; kaddr += PAGE_SIZE - reclen; @@ -627,11 +659,10 @@ int nilfs_empty_dir(struct inode *inode) char *kaddr; struct nilfs_dir_entry *de; - page = nilfs_get_page(inode, i); - if (IS_ERR(page)) - continue; + kaddr = nilfs_get_page(inode, i, &page); + if (IS_ERR(kaddr)) + return 0; - kaddr = page_address(page); de = (struct nilfs_dir_entry *)kaddr; kaddr += nilfs_last_byte(inode, i) - NILFS_DIR_REC_LEN(1); diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c index a8a4bc8490b4d8e8fa7ee62adfda33e600e2ed13..ac10a62a41e9834763953bc9b05653de77526f1b 100644 --- a/fs/nilfs2/ifile.c +++ b/fs/nilfs2/ifile.c @@ -55,13 +55,10 @@ int nilfs_ifile_create_inode(struct inode *ifile, ino_t *out_ino, struct nilfs_palloc_req req; int ret; - req.pr_entry_nr = 0; /* - * 0 says find free inode from beginning - * of a group. dull code!! - */ + req.pr_entry_nr = NILFS_FIRST_INO(ifile->i_sb); req.pr_entry_bh = NULL; - ret = nilfs_palloc_prepare_alloc_entry(ifile, &req); + ret = nilfs_palloc_prepare_alloc_entry(ifile, &req, false); if (!ret) { ret = nilfs_palloc_get_entry_block(ifile, req.pr_entry_nr, 1, &req.pr_entry_bh); diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 40ffade49f389a2b6a48226c7be74b89bc6c2c7c..53022bfe0b72d2e79ed983314e369919128a0b5d 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -60,7 +60,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs, if (argv->v_nmembs == 0) return 0; - if (argv->v_size > PAGE_SIZE) + if ((size_t)argv->v_size > PAGE_SIZE) return -EINVAL; /* diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index 8046490cd7fea29e14c20d9b8ba6f58875cd68f1..9a157e5051d0c482c4ac64c154f7f5c368c5ec36 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -116,9 +116,15 @@ enum { #define NILFS_FIRST_INO(sb) (((struct the_nilfs *)sb->s_fs_info)->ns_first_ino) #define NILFS_MDT_INODE(sb, ino) \ - ((ino) < NILFS_FIRST_INO(sb) && (NILFS_MDT_INO_BITS & BIT(ino))) + ((ino) < NILFS_USER_INO && (NILFS_MDT_INO_BITS & BIT(ino))) #define NILFS_VALID_INODE(sb, ino) \ - ((ino) >= NILFS_FIRST_INO(sb) || (NILFS_SYS_INO_BITS & BIT(ino))) + ((ino) >= NILFS_FIRST_INO(sb) || \ + ((ino) < NILFS_USER_INO && (NILFS_SYS_INO_BITS & BIT(ino)))) + +#define NILFS_PRIVATE_INODE(ino) ({ \ + ino_t __ino = (ino); \ + ((__ino) < NILFS_USER_INO && (__ino) != NILFS_ROOT_INO && \ + (__ino) != NILFS_SKETCH_INO); }) /** * struct nilfs_transaction_info: context information for synchronization diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index a03e37207f4870d4dd75e3bbc17fe8667da98b2e..e10f8a777ab06f54aaaca021ab525221dae63164 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -136,7 +136,7 @@ static void nilfs_dispose_list(struct the_nilfs *, struct list_head *, int); #define nilfs_cnt32_ge(a, b) \ (typecheck(__u32, a) && typecheck(__u32, b) && \ - ((__s32)(a) - (__s32)(b) >= 0)) + ((__s32)((a) - (b)) >= 0)) static int nilfs_prepare_segment_lock(struct super_block *sb, struct nilfs_transaction_info *ti) @@ -1694,6 +1694,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci) if (bh->b_page != bd_page) { if (bd_page) { lock_page(bd_page); + wait_on_page_writeback(bd_page); clear_page_dirty_for_io(bd_page); set_page_writeback(bd_page); unlock_page(bd_page); @@ -1707,6 +1708,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci) if (bh == segbuf->sb_super_root) { if (bh->b_page != bd_page) { lock_page(bd_page); + wait_on_page_writeback(bd_page); clear_page_dirty_for_io(bd_page); set_page_writeback(bd_page); unlock_page(bd_page); @@ -1723,6 +1725,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci) } if (bd_page) { lock_page(bd_page); + wait_on_page_writeback(bd_page); clear_page_dirty_for_io(bd_page); set_page_writeback(bd_page); unlock_page(bd_page); @@ -2161,8 +2164,10 @@ static void nilfs_segctor_start_timer(struct nilfs_sc_info *sci) { spin_lock(&sci->sc_state_lock); if (!(sci->sc_state & NILFS_SEGCTOR_COMMIT)) { - sci->sc_timer.expires = jiffies + sci->sc_interval; - add_timer(&sci->sc_timer); + if (sci->sc_task) { + sci->sc_timer.expires = jiffies + sci->sc_interval; + add_timer(&sci->sc_timer); + } sci->sc_state |= NILFS_SEGCTOR_COMMIT; } spin_unlock(&sci->sc_state_lock); @@ -2209,19 +2214,36 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci) struct nilfs_segctor_wait_request wait_req; int err = 0; - spin_lock(&sci->sc_state_lock); init_wait(&wait_req.wq); wait_req.err = 0; atomic_set(&wait_req.done, 0); + init_waitqueue_entry(&wait_req.wq, current); + + /* + * To prevent a race issue where completion notifications from the + * log writer thread are missed, increment the request sequence count + * "sc_seq_request" and insert a wait queue entry using the current + * sequence number into the "sc_wait_request" queue at the same time + * within the lock section of "sc_state_lock". + */ + spin_lock(&sci->sc_state_lock); wait_req.seq = ++sci->sc_seq_request; + add_wait_queue(&sci->sc_wait_request, &wait_req.wq); spin_unlock(&sci->sc_state_lock); - init_waitqueue_entry(&wait_req.wq, current); - add_wait_queue(&sci->sc_wait_request, &wait_req.wq); - set_current_state(TASK_INTERRUPTIBLE); wake_up(&sci->sc_wait_daemon); for (;;) { + set_current_state(TASK_INTERRUPTIBLE); + + /* + * Synchronize only while the log writer thread is alive. + * Leave flushing out after the log writer thread exits to + * the cleanup work in nilfs_segctor_destroy(). + */ + if (!sci->sc_task) + break; + if (atomic_read(&wait_req.done)) { err = wait_req.err; break; @@ -2237,7 +2259,7 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci) return err; } -static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err) +static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err, bool force) { struct nilfs_segctor_wait_request *wrq, *n; unsigned long flags; @@ -2245,7 +2267,7 @@ static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err) spin_lock_irqsave(&sci->sc_wait_request.lock, flags); list_for_each_entry_safe(wrq, n, &sci->sc_wait_request.head, wq.entry) { if (!atomic_read(&wrq->done) && - nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq)) { + (force || nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq))) { wrq->err = err; atomic_set(&wrq->done, 1); } @@ -2363,10 +2385,21 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode, */ static void nilfs_segctor_accept(struct nilfs_sc_info *sci) { + bool thread_is_alive; + spin_lock(&sci->sc_state_lock); sci->sc_seq_accepted = sci->sc_seq_request; + thread_is_alive = (bool)sci->sc_task; spin_unlock(&sci->sc_state_lock); - del_timer_sync(&sci->sc_timer); + + /* + * This function does not race with the log writer thread's + * termination. Therefore, deleting sc_timer, which should not be + * done after the log writer thread exits, can be done safely outside + * the area protected by sc_state_lock. + */ + if (thread_is_alive) + del_timer_sync(&sci->sc_timer); } /** @@ -2383,7 +2416,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err) if (mode == SC_LSEG_SR) { sci->sc_state &= ~NILFS_SEGCTOR_COMMIT; sci->sc_seq_done = sci->sc_seq_accepted; - nilfs_segctor_wakeup(sci, err); + nilfs_segctor_wakeup(sci, err, false); sci->sc_flush_request = 0; } else { if (mode == SC_FLUSH_FILE) @@ -2392,7 +2425,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err) sci->sc_flush_request &= ~FLUSH_DAT_BIT; /* re-enable timer if checkpoint creation was not done */ - if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) && + if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) && sci->sc_task && time_before(jiffies, sci->sc_timer.expires)) add_timer(&sci->sc_timer); } @@ -2582,6 +2615,7 @@ static int nilfs_segctor_thread(void *arg) int timeout = 0; sci->sc_timer_task = current; + timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0); /* start sync. */ sci->sc_task = current; @@ -2648,6 +2682,7 @@ static int nilfs_segctor_thread(void *arg) end_thread: /* end sync. */ sci->sc_task = NULL; + timer_shutdown_sync(&sci->sc_timer); wake_up(&sci->sc_wait_task); /* for nilfs_segctor_kill_thread() */ spin_unlock(&sci->sc_state_lock); return 0; @@ -2711,7 +2746,6 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct super_block *sb, INIT_LIST_HEAD(&sci->sc_gc_inodes); INIT_LIST_HEAD(&sci->sc_iput_queue); INIT_WORK(&sci->sc_iput_work, nilfs_iput_work_func); - timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0); sci->sc_interval = HZ * NILFS_SC_DEFAULT_TIMEOUT; sci->sc_mjcp_freq = HZ * NILFS_SC_DEFAULT_SR_FREQ; @@ -2765,6 +2799,13 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) || sci->sc_seq_request != sci->sc_seq_done); spin_unlock(&sci->sc_state_lock); + /* + * Forcibly wake up tasks waiting in nilfs_segctor_sync(), which can + * be called from delayed iput() via nilfs_evict_inode() and can race + * with the above log writer thread termination. + */ + nilfs_segctor_wakeup(sci, 0, true); + if (flush_work(&sci->sc_iput_work)) flag = true; @@ -2790,7 +2831,6 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) down_write(&nilfs->ns_segctor_sem); - timer_shutdown_sync(&sci->sc_timer); kfree(sci); } diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 71400496ed36519d2524ab552efed3e150899a52..be41e26b7824696354cfa0b5cb82adb51e639c42 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -452,6 +452,12 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs, } nilfs->ns_first_ino = le32_to_cpu(sbp->s_first_ino); + if (nilfs->ns_first_ino < NILFS_USER_INO) { + nilfs_err(nilfs->ns_sb, + "too small lower limit for non-reserved inode numbers: %u", + nilfs->ns_first_ino); + return -EINVAL; + } nilfs->ns_blocks_per_segment = le32_to_cpu(sbp->s_blocks_per_segment); if (nilfs->ns_blocks_per_segment < NILFS_SEG_MIN_BLOCKS) { diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index cd4ae1b8ae165adeeaf532c13fae021d86c2bc05..17fee562ee503e5b26acb21fd1fc8c81424ce364 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -182,7 +182,7 @@ struct the_nilfs { unsigned long ns_nrsvsegs; unsigned long ns_first_data_block; int ns_inode_size; - int ns_first_ino; + unsigned int ns_first_ino; u32 ns_crc_seed; /* /sys/fs// */ diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 7aadf5010999455e4d16e20581e2334034451e57..fc6cea60044edf6406fd9d677666bde1cd43de10 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -231,7 +231,7 @@ int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr, struct ntfs_sb_info *sbi; struct ATTRIB *attr_s; struct MFT_REC *rec; - u32 used, asize, rsize, aoff, align; + u32 used, asize, rsize, aoff; bool is_data; CLST len, alen; char *next; @@ -252,10 +252,13 @@ int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr, rsize = le32_to_cpu(attr->res.data_size); is_data = attr->type == ATTR_DATA && !attr->name_len; - align = sbi->cluster_size; - if (is_attr_compressed(attr)) - align <<= COMPRESSION_UNIT; - len = (rsize + align - 1) >> sbi->cluster_bits; + /* len - how many clusters required to store 'rsize' bytes */ + if (is_attr_compressed(attr)) { + u8 shift = sbi->cluster_bits + NTFS_LZNT_CUNIT; + len = ((rsize + (1u << shift) - 1) >> shift) << NTFS_LZNT_CUNIT; + } else { + len = bytes_to_cluster(sbi, rsize); + } run_init(run); @@ -670,7 +673,8 @@ pack_runs: goto undo_2; } - if (!is_mft) + /* keep runs for $MFT::$ATTR_DATA and $MFT::$ATTR_BITMAP. */ + if (ni->mi.rno != MFT_REC_MFT) run_truncate_head(run, evcn + 1); svcn = le64_to_cpu(attr->nres.svcn); @@ -972,6 +976,19 @@ int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn, if (err) goto out; + /* Check for compressed frame. */ + err = attr_is_frame_compressed(ni, attr, vcn >> NTFS_LZNT_CUNIT, &hint); + if (err) + goto out; + + if (hint) { + /* if frame is compressed - don't touch it. */ + *lcn = COMPRESSED_LCN; + *len = hint; + err = -EOPNOTSUPP; + goto out; + } + if (!*len) { if (run_lookup_entry(run, vcn, lcn, len, NULL)) { if (*lcn != SPARSE_LCN || !new) @@ -1722,6 +1739,7 @@ repack: attr_b->nres.total_size = cpu_to_le64(total_size); inode_set_bytes(&ni->vfs_inode, total_size); + ni->ni_flags |= NI_FLAG_UPDATE_PARENT; mi_b->dirty = true; mark_inode_dirty(&ni->vfs_inode); diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c index 845f9b22deef0f42cabfb4156d4d8fe05c31fce9..931a7744d1865497770323851e7358d433928b88 100644 --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -1382,7 +1382,7 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits) err = ntfs_vbo_to_lbo(sbi, &wnd->run, vbo, &lbo, &bytes); if (err) - break; + return err; bh = ntfs_bread(sb, lbo >> sb->s_blocksize_bits); if (!bh) diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c index 2c73ca469d51461774e61cb7336783fcf7b79f2b..9d0a09f00b38458636738880d98150173837a5db 100644 --- a/fs/ntfs3/dir.c +++ b/fs/ntfs3/dir.c @@ -326,7 +326,8 @@ static inline int ntfs_filldir(struct ntfs_sb_info *sbi, struct ntfs_inode *ni, * It does additional locks/reads just to get the type of name. * Should we use additional mount option to enable branch below? */ - if ((fname->dup.fa & FILE_ATTRIBUTE_REPARSE_POINT) && + if (((fname->dup.fa & FILE_ATTRIBUTE_REPARSE_POINT) || + fname->dup.ea_size) && ino != ni->mi.rno) { struct inode *inode = ntfs_iget5(sbi->sb, &e->ref, NULL); if (!IS_ERR_OR_NULL(inode)) { @@ -475,6 +476,7 @@ static int ntfs_readdir(struct file *file, struct dir_context *ctx) vbo = (u64)bit << index_bits; if (vbo >= i_size) { ntfs_inode_err(dir, "Looks like your dir is corrupt"); + ctx->pos = eod; err = -EINVAL; goto out; } diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index dfd5402a42e44b46355154d6bcc486cfd981ec49..cd69cbd0aaae7f873ce3a858c66ecd526cffd7fc 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -299,10 +299,7 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma) } if (ni->i_valid < to) { - if (!inode_trylock(inode)) { - err = -EAGAIN; - goto out; - } + inode_lock(inode); err = ntfs_extend_initialized_size(file, ni, ni->i_valid, to); inode_unlock(inode); diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 22fe7f58ad638775bbf71a257dbbc1ba7fd7badf..424865dfca74ba380e2a28a53db365d1a12dbf14 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -1501,7 +1501,7 @@ int ni_insert_nonresident(struct ntfs_inode *ni, enum ATTR_TYPE type, if (is_ext) { if (flags & ATTR_FLAG_COMPRESSED) - attr->nres.c_unit = COMPRESSION_UNIT; + attr->nres.c_unit = NTFS_LZNT_CUNIT; attr->nres.total_size = attr->nres.alloc_size; } diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c index 855519713bf79074ed336ca7094cca5d5cdbc009..231b012fb19d3d040682a0f2c992b49e357f56cd 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -724,7 +724,8 @@ static bool check_rstbl(const struct RESTART_TABLE *rt, size_t bytes) if (!rsize || rsize > bytes || rsize + sizeof(struct RESTART_TABLE) > bytes || bytes < ts || - le16_to_cpu(rt->total) > ne || ff > ts || lf > ts || + le16_to_cpu(rt->total) > ne || + ff > ts - sizeof(__le32) || lf > ts - sizeof(__le32) || (ff && ff < sizeof(struct RESTART_TABLE)) || (lf && lf < sizeof(struct RESTART_TABLE))) { return false; @@ -754,6 +755,9 @@ static bool check_rstbl(const struct RESTART_TABLE *rt, size_t bytes) return false; off = le32_to_cpu(*(__le32 *)Add2Ptr(rt, off)); + + if (off > ts - sizeof(__le32)) + return false; } return true; @@ -1184,7 +1188,8 @@ out: static int log_read_rst(struct ntfs_log *log, bool first, struct restart_info *info) { - u32 skip, vbo; + u32 skip; + u64 vbo; struct RESTART_HDR *r_page = NULL; /* Determine which restart area we are looking for. */ @@ -2991,7 +2996,7 @@ static struct ATTRIB *attr_create_nonres_log(struct ntfs_sb_info *sbi, if (is_ext) { attr->name_off = SIZEOF_NONRESIDENT_EX_LE; if (is_attr_compressed(attr)) - attr->nres.c_unit = COMPRESSION_UNIT; + attr->nres.c_unit = NTFS_LZNT_CUNIT; attr->nres.run_off = cpu_to_le16(SIZEOF_NONRESIDENT_EX + name_size); @@ -3721,6 +3726,8 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) u64 rec_lsn, checkpt_lsn = 0, rlsn = 0; struct ATTR_NAME_ENTRY *attr_names = NULL; + u32 attr_names_bytes = 0; + u32 oatbl_bytes = 0; struct RESTART_TABLE *dptbl = NULL; struct RESTART_TABLE *trtbl = NULL; const struct RESTART_TABLE *rt; @@ -3735,6 +3742,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized) struct NTFS_RESTART *rst = NULL; struct lcb *lcb = NULL; struct OPEN_ATTR_ENRTY *oe; + struct ATTR_NAME_ENTRY *ane; struct TRANSACTION_ENTRY *tr; struct DIR_PAGE_ENTRY *dp; u32 i, bytes_per_attr_entry; @@ -3914,6 +3922,9 @@ check_restart_area: goto out; } + log->page_mask = log->page_size - 1; + log->page_bits = blksize_bits(log->page_size); + /* If the file size has shrunk then we won't mount it. */ if (log->l_size < le64_to_cpu(ra2->l_size)) { err = -EINVAL; @@ -4313,17 +4324,40 @@ check_attr_table: lcb = NULL; check_attribute_names2: - if (rst->attr_names_len && oatbl) { - struct ATTR_NAME_ENTRY *ane = attr_names; - while (ane->off) { + if (attr_names && oatbl) { + off = 0; + for (;;) { + /* Check we can use attribute name entry 'ane'. */ + static_assert(sizeof(*ane) == 4); + if (off + sizeof(*ane) > attr_names_bytes) { + /* just ignore the rest. */ + break; + } + + ane = Add2Ptr(attr_names, off); + t16 = le16_to_cpu(ane->off); + if (!t16) { + /* this is the only valid exit. */ + break; + } + + /* Check we can use open attribute entry 'oe'. */ + if (t16 + sizeof(*oe) > oatbl_bytes) { + /* just ignore the rest. */ + break; + } + /* TODO: Clear table on exit! */ - oe = Add2Ptr(oatbl, le16_to_cpu(ane->off)); + oe = Add2Ptr(oatbl, t16); t16 = le16_to_cpu(ane->name_bytes); + off += t16 + sizeof(*ane); + if (off > attr_names_bytes) { + /* just ignore the rest. */ + break; + } oe->name_len = t16 / sizeof(short); oe->ptr = ane->name; oe->is_attr_name = 2; - ane = Add2Ptr(ane, - sizeof(struct ATTR_NAME_ENTRY) + t16); } } diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index daabaad63aaf64ae65b8d67bbd40de837bfe3486..0d8a96136b084095f47b966fa48dfaf1ce98cd0d 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -978,7 +978,7 @@ static struct indx_node *indx_new(struct ntfs_index *indx, hdr->used = cpu_to_le32(eo + sizeof(struct NTFS_DE) + sizeof(u64)); de_set_vbn_le(e, *sub_vbn); - hdr->flags = 1; + hdr->flags = NTFS_INDEX_HDR_HAS_SUBNODES; } else { e->size = cpu_to_le16(sizeof(struct NTFS_DE)); hdr->used = cpu_to_le32(eo + sizeof(struct NTFS_DE)); @@ -1533,6 +1533,11 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, goto out1; } + if (data_size <= le64_to_cpu(alloc->nres.data_size)) { + /* Reuse index. */ + goto out; + } + /* Increase allocation. */ err = attr_set_size(ni, ATTR_ALLOC, in->name, in->name_len, &indx->alloc_run, data_size, &data_size, true, @@ -1546,6 +1551,7 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, if (in->name == I30_NAME) i_size_write(&ni->vfs_inode, data_size); +out: *vbn = bit << indx->idx2vbn_bits; return 0; @@ -1676,7 +1682,7 @@ static int indx_insert_into_root(struct ntfs_index *indx, struct ntfs_inode *ni, e->size = cpu_to_le16(sizeof(struct NTFS_DE) + sizeof(u64)); e->flags = NTFS_IE_HAS_SUBNODES | NTFS_IE_LAST; - hdr->flags = 1; + hdr->flags = NTFS_INDEX_HDR_HAS_SUBNODES; hdr->used = hdr->total = cpu_to_le32(new_root_size - offsetof(struct INDEX_ROOT, ihdr)); diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 34f2e16f3f5b6836e32c6378ea40c1e5ff62377c..1545262995da21e19428923096065f753573b6d5 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -37,7 +37,7 @@ static struct inode *ntfs_read_mft(struct inode *inode, bool is_dir; unsigned long ino = inode->i_ino; u32 rp_fa = 0, asize, t32; - u16 roff, rsize, names = 0; + u16 roff, rsize, names = 0, links = 0; const struct ATTR_FILE_NAME *fname = NULL; const struct INDEX_ROOT *root; struct REPARSE_DATA_BUFFER rp; // 0x18 bytes @@ -198,11 +198,12 @@ next_attr: rsize < SIZEOF_ATTRIBUTE_FILENAME) goto out; + names += 1; fname = Add2Ptr(attr, roff); if (fname->type == FILE_NAME_DOS) goto next_attr; - names += 1; + links += 1; if (name && name->len == fname->name_len && !ntfs_cmp_names_cpu(name, (struct le_str *)&fname->name_len, NULL, false)) @@ -429,7 +430,7 @@ end_enum: ni->mi.dirty = true; } - set_nlink(inode, names); + set_nlink(inode, links); if (S_ISDIR(mode)) { ni->std_fa |= FILE_ATTRIBUTE_DIRECTORY; @@ -570,13 +571,18 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo, clear_buffer_uptodate(bh); if (is_resident(ni)) { - ni_lock(ni); - err = attr_data_read_resident(ni, &folio->page); - ni_unlock(ni); - - if (!err) - set_buffer_uptodate(bh); + bh->b_blocknr = RESIDENT_LCN; bh->b_size = block_size; + if (!folio) { + err = 0; + } else { + ni_lock(ni); + err = attr_data_read_resident(ni, &folio->page); + ni_unlock(ni); + + if (!err) + set_buffer_uptodate(bh); + } return err; } @@ -1492,7 +1498,7 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, attr->size = cpu_to_le32(SIZEOF_NONRESIDENT_EX + 8); attr->name_off = SIZEOF_NONRESIDENT_EX_LE; attr->flags = ATTR_FLAG_COMPRESSED; - attr->nres.c_unit = COMPRESSION_UNIT; + attr->nres.c_unit = NTFS_LZNT_CUNIT; asize = SIZEOF_NONRESIDENT_EX + 8; } else { attr->size = cpu_to_le32(SIZEOF_NONRESIDENT + 8); @@ -1646,7 +1652,9 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, * The packed size of extended attribute is stored in direntry too. * 'fname' here points to inside new_de. */ - ntfs_save_wsl_perm(inode, &fname->dup.ea_size); + err = ntfs_save_wsl_perm(inode, &fname->dup.ea_size); + if (err) + goto out6; /* * update ea_size in file_name attribute too. @@ -1688,6 +1696,12 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, goto out2; out6: + attr = ni_find_attr(ni, NULL, NULL, ATTR_EA, NULL, 0, NULL, NULL); + if (attr && attr->non_res) { + /* Delete ATTR_EA, if non-resident. */ + attr_set_size(ni, ATTR_EA, NULL, 0, NULL, 0, NULL, false, NULL); + } + if (rp_inserted) ntfs_remove_reparse(sbi, IO_REPARSE_TAG_SYMLINK, &new_de->ref); @@ -2111,5 +2125,6 @@ const struct address_space_operations ntfs_aops = { const struct address_space_operations ntfs_aops_cmpr = { .read_folio = ntfs_read_folio, .readahead = ntfs_readahead, + .dirty_folio = block_dirty_folio, }; // clang-format on diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h index f61f5b3adb03a798c3e21045c1d5a58b6876b50e..964e27c7b901647c75313ee05b95fe2b725cfbff 100644 --- a/fs/ntfs3/ntfs.h +++ b/fs/ntfs3/ntfs.h @@ -59,7 +59,7 @@ struct GUID { struct cpu_str { u8 len; u8 unused; - u16 name[10]; + u16 name[]; }; struct le_str { @@ -82,9 +82,6 @@ typedef u32 CLST; #define RESIDENT_LCN ((CLST)-2) #define COMPRESSED_LCN ((CLST)-3) -#define COMPRESSION_UNIT 4 -#define COMPRESS_MAX_CLUSTER 0x1000 - enum RECORD_NUM { MFT_REC_MFT = 0, MFT_REC_MIRR = 1, @@ -696,14 +693,15 @@ static inline bool de_has_vcn_ex(const struct NTFS_DE *e) offsetof(struct ATTR_FILE_NAME, name) + \ NTFS_NAME_LEN * sizeof(short), 8) +#define NTFS_INDEX_HDR_HAS_SUBNODES cpu_to_le32(1) + struct INDEX_HDR { __le32 de_off; // 0x00: The offset from the start of this structure // to the first NTFS_DE. __le32 used; // 0x04: The size of this structure plus all // entries (quad-word aligned). __le32 total; // 0x08: The allocated size of for this structure plus all entries. - u8 flags; // 0x0C: 0x00 = Small directory, 0x01 = Large directory. - u8 res[3]; + __le32 flags; // 0x0C: 0x00 = Small directory, 0x01 = Large directory. // // de_off + used <= total @@ -751,7 +749,7 @@ static inline struct NTFS_DE *hdr_next_de(const struct INDEX_HDR *hdr, static inline bool hdr_has_subnode(const struct INDEX_HDR *hdr) { - return hdr->flags & 1; + return hdr->flags & NTFS_INDEX_HDR_HAS_SUBNODES; } struct INDEX_BUFFER { @@ -771,7 +769,7 @@ static inline bool ib_is_empty(const struct INDEX_BUFFER *ib) static inline bool ib_is_leaf(const struct INDEX_BUFFER *ib) { - return !(ib->ihdr.flags & 1); + return !(ib->ihdr.flags & NTFS_INDEX_HDR_HAS_SUBNODES); } /* Index root structure ( 0x90 ). */ diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index 6aa3a9d44df1bdc90f56a947caf94c902590d983..6c76503edc200da63711188a24102213e9b33454 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -534,16 +534,9 @@ bool mi_remove_attr(struct ntfs_inode *ni, struct mft_inode *mi, if (aoff + asize > used) return false; - if (ni && is_attr_indexed(attr)) { + if (ni && is_attr_indexed(attr) && attr->type == ATTR_NAME) { u16 links = le16_to_cpu(ni->mi.mrec->hard_links); - struct ATTR_FILE_NAME *fname = - attr->type != ATTR_NAME ? - NULL : - resident_data_ex(attr, - SIZEOF_ATTRIBUTE_FILENAME); - if (fname && fname->type == FILE_NAME_DOS) { - /* Do not decrease links count deleting DOS name. */ - } else if (!links) { + if (!links) { /* minor error. Not critical. */ } else { ni->mi.mrec->hard_links = cpu_to_le16(links - 1); diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 2047f0f1184fd085384a4f269f1b8aa7b81f1cea..fdf7e0131f8f843d39fce532f3c0b5c2cb91f34f 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -276,7 +276,7 @@ static const struct fs_parameter_spec ntfs_fs_parameters[] = { fsparam_flag_no("acl", Opt_acl), fsparam_string("iocharset", Opt_iocharset), fsparam_flag_no("prealloc", Opt_prealloc), - fsparam_flag_no("nocase", Opt_nocase), + fsparam_flag_no("case", Opt_nocase), {} }; // clang-format on @@ -463,7 +463,7 @@ static int ntfs3_volinfo(struct seq_file *m, void *o) struct super_block *sb = m->private; struct ntfs_sb_info *sbi = sb->s_fs_info; - seq_printf(m, "ntfs%d.%d\n%u\n%zu\n\%zu\n%zu\n%s\n%s\n", + seq_printf(m, "ntfs%d.%d\n%u\n%zu\n%zu\n%zu\n%s\n%s\n", sbi->volume.major_ver, sbi->volume.minor_ver, sbi->cluster_size, sbi->used.bitmap.nbits, sbi->mft.bitmap.nbits, @@ -1804,8 +1804,6 @@ static int __init init_ntfs_fs(void) { int err; - pr_info("ntfs3: Max link count %u\n", NTFS_LINK_MAX); - if (IS_ENABLED(CONFIG_NTFS3_FS_POSIX_ACL)) pr_info("ntfs3: Enabled Linux POSIX ACLs support\n"); if (IS_ENABLED(CONFIG_NTFS3_64BIT_CLUSTER)) diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index b50010494e6d061e4af6e8316866e2cb4acbf678..72bceb8cd164b63608df163de72cd07d86b7145a 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -219,8 +219,11 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer, if (!ea->name_len) break; - if (ea->name_len > ea_size) + if (ea->name_len > ea_size) { + ntfs_set_state(ni->mi.sbi, NTFS_DIRTY_ERROR); + err = -EINVAL; /* corrupted fs */ break; + } if (buffer) { /* Check if we can use field ea->name */ diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index e75137a8e7cb402d47057491e853f52b39eaa6dd..62464d194da3f6d4dd35cf0510d78d7253eb84f2 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -193,8 +193,8 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh, inode->i_mode = new_mode; inode_set_ctime_current(inode); di->i_mode = cpu_to_le16(inode->i_mode); - di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); + di->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode)); + di->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, di_bh); diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index aef58f1395c870cc9eaf3fcaeb053e4438d2e787..f0937902f7b46e48d51b6dbcd0a46dc1ae5b569a 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -7436,10 +7436,10 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh, } inode->i_blocks = ocfs2_inode_sector_count(inode); - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); - di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); + di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime_sec(inode)); + di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); ocfs2_update_inode_fsync_trans(handle, inode, 1); ocfs2_journal_dirty(handle, di_bh); diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 0fdba30740ab524773644d908b4146bd40b91ed5..29361634ce57ea4b1a00fed966084920d363c612 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -2048,9 +2048,9 @@ out_write_size: } inode->i_blocks = ocfs2_inode_sector_count(inode); di->i_size = cpu_to_le64((u64)i_size_read(inode)); - inode->i_mtime = inode_set_ctime_current(inode); - di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec); - di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); + di->i_mtime = di->i_ctime = cpu_to_le64(inode_get_mtime_sec(inode)); + di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode_get_mtime_nsec(inode)); if (handle) ocfs2_update_inode_fsync_trans(handle, inode, 1); } @@ -2370,6 +2370,11 @@ static int ocfs2_dio_end_io_write(struct inode *inode, } list_for_each_entry(ue, &dwc->dw_zero_list, ue_node) { + ret = ocfs2_assure_trans_credits(handle, credits); + if (ret < 0) { + mlog_errno(ret); + break; + } ret = ocfs2_mark_extent_written(inode, &et, handle, ue->ue_cpos, 1, ue->ue_phys, diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 8b123d543e6e29a584edc8c5bf4ff1bf79158ccc..429c22f911fdae1b586c56e108765b7962f6b4d4 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -294,13 +294,16 @@ out: * bh passed here can be an inode block or a dir data block, depending * on the inode inline data flag. */ -static int ocfs2_check_dir_entry(struct inode * dir, - struct ocfs2_dir_entry * de, - struct buffer_head * bh, +static int ocfs2_check_dir_entry(struct inode *dir, + struct ocfs2_dir_entry *de, + struct buffer_head *bh, + char *buf, + unsigned int size, unsigned long offset) { const char *error_msg = NULL; const int rlen = le16_to_cpu(de->rec_len); + const unsigned long next_offset = ((char *) de - buf) + rlen; if (unlikely(rlen < OCFS2_DIR_REC_LEN(1))) error_msg = "rec_len is smaller than minimal"; @@ -308,9 +311,11 @@ static int ocfs2_check_dir_entry(struct inode * dir, error_msg = "rec_len % 4 != 0"; else if (unlikely(rlen < OCFS2_DIR_REC_LEN(de->name_len))) error_msg = "rec_len is too small for name_len"; - else if (unlikely( - ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)) - error_msg = "directory entry across blocks"; + else if (unlikely(next_offset > size)) + error_msg = "directory entry overrun"; + else if (unlikely(next_offset > size - OCFS2_DIR_REC_LEN(1)) && + next_offset != size) + error_msg = "directory entry too close to end"; if (unlikely(error_msg != NULL)) mlog(ML_ERROR, "bad entry in directory #%llu: %s - " @@ -352,16 +357,17 @@ static inline int ocfs2_search_dirblock(struct buffer_head *bh, de_buf = first_de; dlimit = de_buf + bytes; - while (de_buf < dlimit) { + while (de_buf < dlimit - OCFS2_DIR_MEMBER_LEN) { /* this code is executed quadratically often */ /* do minimal checking `by hand' */ de = (struct ocfs2_dir_entry *) de_buf; - if (de_buf + namelen <= dlimit && + if (de->name + namelen <= dlimit && ocfs2_match(namelen, name, de)) { /* found a match - just to be sure, do a full check */ - if (!ocfs2_check_dir_entry(dir, de, bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, bh, first_de, + bytes, offset)) { ret = -1; goto bail; } @@ -1138,7 +1144,7 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir, pde = NULL; de = (struct ocfs2_dir_entry *) first_de; while (i < bytes) { - if (!ocfs2_check_dir_entry(dir, de, bh, i)) { + if (!ocfs2_check_dir_entry(dir, de, bh, first_de, bytes, i)) { status = -EIO; mlog_errno(status); goto bail; @@ -1638,7 +1644,8 @@ int __ocfs2_add_entry(handle_t *handle, /* These checks should've already been passed by the * prepare function, but I guess we can leave them * here anyway. */ - if (!ocfs2_check_dir_entry(dir, de, insert_bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, insert_bh, data_start, + size, offset)) { retval = -ENOENT; goto bail; } @@ -1658,7 +1665,8 @@ int __ocfs2_add_entry(handle_t *handle, offset, ocfs2_dir_trailer_blk_off(dir->i_sb)); if (ocfs2_dirent_would_fit(de, rec_len)) { - dir->i_mtime = inode_set_ctime_current(dir); + inode_set_mtime_to_ts(dir, + inode_set_ctime_current(dir)); retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh); if (retval < 0) { mlog_errno(retval); @@ -1776,7 +1784,8 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode, } de = (struct ocfs2_dir_entry *) (data->id_data + ctx->pos); - if (!ocfs2_check_dir_entry(inode, de, di_bh, ctx->pos)) { + if (!ocfs2_check_dir_entry(inode, de, di_bh, (char *)data->id_data, + i_size_read(inode), ctx->pos)) { /* On error, skip the f_pos to the end. */ ctx->pos = i_size_read(inode); break; @@ -1869,7 +1878,8 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode, while (ctx->pos < i_size_read(inode) && offset < sb->s_blocksize) { de = (struct ocfs2_dir_entry *) (bh->b_data + offset); - if (!ocfs2_check_dir_entry(inode, de, bh, offset)) { + if (!ocfs2_check_dir_entry(inode, de, bh, bh->b_data, + sb->s_blocksize, offset)) { /* On error, skip the f_pos to the next block. */ ctx->pos = (ctx->pos | (sb->s_blocksize - 1)) + 1; @@ -2962,11 +2972,11 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, ocfs2_dinode_new_extent_list(dir, di); i_size_write(dir, sb->s_blocksize); - dir->i_mtime = inode_set_ctime_current(dir); + inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); di->i_size = cpu_to_le64(sb->s_blocksize); - di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(dir).tv_sec); - di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(dir).tv_nsec); + di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime_sec(dir)); + di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime_nsec(dir)); ocfs2_update_inode_fsync_trans(handle, dir, 1); /* @@ -3341,7 +3351,7 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh, struct super_block *sb = dir->i_sb; struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data; struct ocfs2_dir_entry *de, *last_de = NULL; - char *de_buf, *limit; + char *first_de, *de_buf, *limit; unsigned long offset = 0; unsigned int rec_len, new_rec_len, free_space; @@ -3354,14 +3364,16 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh, else free_space = dir->i_sb->s_blocksize - i_size_read(dir); - de_buf = di->id2.i_data.id_data; + first_de = di->id2.i_data.id_data; + de_buf = first_de; limit = de_buf + i_size_read(dir); rec_len = OCFS2_DIR_REC_LEN(namelen); while (de_buf < limit) { de = (struct ocfs2_dir_entry *)de_buf; - if (!ocfs2_check_dir_entry(dir, de, di_bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, di_bh, first_de, + i_size_read(dir), offset)) { ret = -ENOENT; goto out; } @@ -3443,7 +3455,8 @@ static int ocfs2_find_dir_space_el(struct inode *dir, const char *name, /* move to next block */ de = (struct ocfs2_dir_entry *) bh->b_data; } - if (!ocfs2_check_dir_entry(dir, de, bh, offset)) { + if (!ocfs2_check_dir_entry(dir, de, bh, bh->b_data, blocksize, + offset)) { status = -ENOENT; goto bail; } diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 25f1ada5a8cad85a5648c399e05071e393631da7..1c6425bbbc5cc9bffa688853d6f57b2df7df0f18 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -337,7 +337,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb) if (inode) { inode->i_ino = get_next_ino(); inode_init_owner(&nop_mnt_idmap, inode, NULL, mode); - inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode); + simple_inode_init_ts(inode); inc_nlink(inode); inode->i_fop = &simple_dir_operations; @@ -360,7 +360,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent, inode->i_ino = get_next_ino(); inode_init_owner(&nop_mnt_idmap, inode, parent, mode); - inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode); + simple_inode_init_ts(inode); ip = DLMFS_I(inode); ip->ip_conn = DLMFS_I(parent)->ip_conn; diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index c3e2961ee5db3cd9331a638d622061a8d97594d1..64a6ef638495c28aabaacdde2c5f0a882769bc8f 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2162,7 +2162,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode) struct ocfs2_inode_info *oi = OCFS2_I(inode); struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres; struct ocfs2_meta_lvb *lvb; - struct timespec64 ctime = inode_get_ctime(inode); + struct timespec64 ts; lvb = ocfs2_dlm_lvb(&lockres->l_lksb); @@ -2183,12 +2183,12 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode) lvb->lvb_igid = cpu_to_be32(i_gid_read(inode)); lvb->lvb_imode = cpu_to_be16(inode->i_mode); lvb->lvb_inlink = cpu_to_be16(inode->i_nlink); - lvb->lvb_iatime_packed = - cpu_to_be64(ocfs2_pack_timespec(&inode->i_atime)); - lvb->lvb_ictime_packed = - cpu_to_be64(ocfs2_pack_timespec(&ctime)); - lvb->lvb_imtime_packed = - cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime)); + ts = inode_get_atime(inode); + lvb->lvb_iatime_packed = cpu_to_be64(ocfs2_pack_timespec(&ts)); + ts = inode_get_ctime(inode); + lvb->lvb_ictime_packed = cpu_to_be64(ocfs2_pack_timespec(&ts)); + ts = inode_get_mtime(inode); + lvb->lvb_imtime_packed = cpu_to_be64(ocfs2_pack_timespec(&ts)); lvb->lvb_iattr = cpu_to_be32(oi->ip_attr); lvb->lvb_idynfeatures = cpu_to_be16(oi->ip_dyn_features); lvb->lvb_igeneration = cpu_to_be32(inode->i_generation); @@ -2209,7 +2209,7 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode) struct ocfs2_inode_info *oi = OCFS2_I(inode); struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres; struct ocfs2_meta_lvb *lvb; - struct timespec64 ctime; + struct timespec64 ts; mlog_meta_lvb(0, lockres); @@ -2236,13 +2236,12 @@ static int ocfs2_refresh_inode_from_lvb(struct inode *inode) i_gid_write(inode, be32_to_cpu(lvb->lvb_igid)); inode->i_mode = be16_to_cpu(lvb->lvb_imode); set_nlink(inode, be16_to_cpu(lvb->lvb_inlink)); - ocfs2_unpack_timespec(&inode->i_atime, - be64_to_cpu(lvb->lvb_iatime_packed)); - ocfs2_unpack_timespec(&inode->i_mtime, - be64_to_cpu(lvb->lvb_imtime_packed)); - ocfs2_unpack_timespec(&ctime, - be64_to_cpu(lvb->lvb_ictime_packed)); - inode_set_ctime_to_ts(inode, ctime); + ocfs2_unpack_timespec(&ts, be64_to_cpu(lvb->lvb_iatime_packed)); + inode_set_atime_to_ts(inode, ts); + ocfs2_unpack_timespec(&ts, be64_to_cpu(lvb->lvb_imtime_packed)); + inode_set_mtime_to_ts(inode, ts); + ocfs2_unpack_timespec(&ts, be64_to_cpu(lvb->lvb_ictime_packed)); + inode_set_ctime_to_ts(inode, ts); spin_unlock(&oi->ip_lock); return 0; } diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index c45596c25c6653ea09a38d8d806401bdf01a7b04..8bbe4a2b48a2af25d8314af685b9df5f52854d09 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -233,16 +233,18 @@ int ocfs2_should_update_atime(struct inode *inode, if (vfsmnt->mnt_flags & MNT_RELATIME) { struct timespec64 ctime = inode_get_ctime(inode); + struct timespec64 atime = inode_get_atime(inode); + struct timespec64 mtime = inode_get_mtime(inode); - if ((timespec64_compare(&inode->i_atime, &inode->i_mtime) <= 0) || - (timespec64_compare(&inode->i_atime, &ctime) <= 0)) + if ((timespec64_compare(&atime, &mtime) <= 0) || + (timespec64_compare(&atime, &ctime) <= 0)) return 1; return 0; } now = current_time(inode); - if ((now.tv_sec - inode->i_atime.tv_sec <= osb->s_atime_quantum)) + if ((now.tv_sec - inode_get_atime_sec(inode) <= osb->s_atime_quantum)) return 0; else return 1; @@ -275,9 +277,9 @@ int ocfs2_update_inode_atime(struct inode *inode, * have i_rwsem to guard against concurrent changes to other * inode fields. */ - inode->i_atime = current_time(inode); - di->i_atime = cpu_to_le64(inode->i_atime.tv_sec); - di->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec); + inode_set_atime_to_ts(inode, current_time(inode)); + di->i_atime = cpu_to_le64(inode_get_atime_sec(inode)); + di->i_atime_nsec = cpu_to_le32(inode_get_atime_nsec(inode)); ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, bh); @@ -296,7 +298,7 @@ int ocfs2_set_inode_size(handle_t *handle, i_size_write(inode, new_i_size); inode->i_blocks = ocfs2_inode_sector_count(inode); - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); status = ocfs2_mark_inode_dirty(handle, inode, fe_bh); if (status < 0) { @@ -417,12 +419,12 @@ static int ocfs2_orphan_for_truncate(struct ocfs2_super *osb, } i_size_write(inode, new_i_size); - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); di = (struct ocfs2_dinode *) fe_bh->b_data; di->i_size = cpu_to_le64(new_i_size); - di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); + di->i_ctime = di->i_mtime = cpu_to_le64(inode_get_ctime_sec(inode)); + di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, fe_bh); @@ -821,9 +823,9 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from, i_size_write(inode, abs_to); inode->i_blocks = ocfs2_inode_sector_count(inode); di->i_size = cpu_to_le64((u64)i_size_read(inode)); - inode->i_mtime = inode_set_ctime_current(inode); - di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec); - di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); + di->i_mtime = di->i_ctime = cpu_to_le64(inode_get_mtime_sec(inode)); + di->i_ctime_nsec = cpu_to_le32(inode_get_mtime_nsec(inode)); di->i_mtime_nsec = di->i_ctime_nsec; if (handle) { ocfs2_journal_dirty(handle, di_bh); @@ -1934,6 +1936,8 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode, inode_lock(inode); + /* Wait all existing dio workers, newcomers will block on i_rwsem */ + inode_dio_wait(inode); /* * This prevents concurrent writes on other nodes */ @@ -2040,7 +2044,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode, goto out_inode_unlock; } - inode->i_mtime = inode_set_ctime_current(inode); + inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); ret = ocfs2_mark_inode_dirty(handle, inode, di_bh); if (ret < 0) mlog_errno(ret); diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index e8771600b9304a277df7490a6566d4f5ba42c379..999111bfc27178302209a6c8678735efeaa9faba 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -302,10 +302,10 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, inode->i_blocks = ocfs2_inode_sector_count(inode); inode->i_mapping->a_ops = &ocfs2_aops; } - inode->i_atime.tv_sec = le64_to_cpu(fe->i_atime); - inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec); - inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime); - inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec); + inode_set_atime(inode, le64_to_cpu(fe->i_atime), + le32_to_cpu(fe->i_atime_nsec)); + inode_set_mtime(inode, le64_to_cpu(fe->i_mtime), + le32_to_cpu(fe->i_mtime_nsec)); inode_set_ctime(inode, le64_to_cpu(fe->i_ctime), le32_to_cpu(fe->i_ctime_nsec)); @@ -1312,12 +1312,12 @@ int ocfs2_mark_inode_dirty(handle_t *handle, fe->i_uid = cpu_to_le32(i_uid_read(inode)); fe->i_gid = cpu_to_le32(i_gid_read(inode)); fe->i_mode = cpu_to_le16(inode->i_mode); - fe->i_atime = cpu_to_le64(inode->i_atime.tv_sec); - fe->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec); - fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); - fe->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec); - fe->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); + fe->i_atime = cpu_to_le64(inode_get_atime_sec(inode)); + fe->i_atime_nsec = cpu_to_le32(inode_get_atime_nsec(inode)); + fe->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode)); + fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); + fe->i_mtime = cpu_to_le64(inode_get_mtime_sec(inode)); + fe->i_mtime_nsec = cpu_to_le32(inode_get_mtime_nsec(inode)); ocfs2_journal_dirty(handle, bh); ocfs2_update_inode_fsync_trans(handle, inode, 1); @@ -1348,10 +1348,10 @@ void ocfs2_refresh_inode(struct inode *inode, inode->i_blocks = 0; else inode->i_blocks = ocfs2_inode_sector_count(inode); - inode->i_atime.tv_sec = le64_to_cpu(fe->i_atime); - inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec); - inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime); - inode->i_mtime.tv_nsec = le32_to_cpu(fe->i_mtime_nsec); + inode_set_atime(inode, le64_to_cpu(fe->i_atime), + le32_to_cpu(fe->i_atime_nsec)); + inode_set_mtime(inode, le64_to_cpu(fe->i_mtime), + le32_to_cpu(fe->i_mtime_nsec)); inode_set_ctime(inode, le64_to_cpu(fe->i_ctime), le32_to_cpu(fe->i_ctime_nsec)); diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index ce215565d061ed98686dc075923d7a7503b96cd9..400aec9126c6526cbefd32c26298af678d38a054 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -445,6 +445,23 @@ bail: return status; } +/* + * Make sure handle has at least 'nblocks' credits available. If it does not + * have that many credits available, we will try to extend the handle to have + * enough credits. If that fails, we will restart transaction to have enough + * credits. Similar notes regarding data consistency and locking implications + * as for ocfs2_extend_trans() apply here. + */ +int ocfs2_assure_trans_credits(handle_t *handle, int nblocks) +{ + int old_nblks = jbd2_handle_buffer_credits(handle); + + trace_ocfs2_assure_trans_credits(old_nblks); + if (old_nblks >= nblocks) + return 0; + return ocfs2_extend_trans(handle, nblocks - old_nblks); +} + /* * If we have fewer than thresh credits, extend by OCFS2_MAX_TRANS_DATA. * If that fails, restart the transaction & regain write access for the @@ -479,12 +496,6 @@ bail: return status; } - -struct ocfs2_triggers { - struct jbd2_buffer_trigger_type ot_triggers; - int ot_offset; -}; - static inline struct ocfs2_triggers *to_ocfs2_trigger(struct jbd2_buffer_trigger_type *triggers) { return container_of(triggers, struct ocfs2_triggers, ot_triggers); @@ -548,85 +559,76 @@ static void ocfs2_db_frozen_trigger(struct jbd2_buffer_trigger_type *triggers, static void ocfs2_abort_trigger(struct jbd2_buffer_trigger_type *triggers, struct buffer_head *bh) { + struct ocfs2_triggers *ot = to_ocfs2_trigger(triggers); + mlog(ML_ERROR, "ocfs2_abort_trigger called by JBD2. bh = 0x%lx, " "bh->b_blocknr = %llu\n", (unsigned long)bh, (unsigned long long)bh->b_blocknr); - ocfs2_error(bh->b_assoc_map->host->i_sb, + ocfs2_error(ot->sb, "JBD2 has aborted our journal, ocfs2 cannot continue\n"); } -static struct ocfs2_triggers di_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, - .ot_offset = offsetof(struct ocfs2_dinode, i_check), -}; - -static struct ocfs2_triggers eb_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, - .ot_offset = offsetof(struct ocfs2_extent_block, h_check), -}; - -static struct ocfs2_triggers rb_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, - .ot_offset = offsetof(struct ocfs2_refcount_block, rf_check), -}; - -static struct ocfs2_triggers gd_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, - .ot_offset = offsetof(struct ocfs2_group_desc, bg_check), -}; - -static struct ocfs2_triggers db_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_db_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, -}; +static void ocfs2_setup_csum_triggers(struct super_block *sb, + enum ocfs2_journal_trigger_type type, + struct ocfs2_triggers *ot) +{ + BUG_ON(type >= OCFS2_JOURNAL_TRIGGER_COUNT); -static struct ocfs2_triggers xb_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, - .ot_offset = offsetof(struct ocfs2_xattr_block, xb_check), -}; + switch (type) { + case OCFS2_JTR_DI: + ot->ot_triggers.t_frozen = ocfs2_frozen_trigger; + ot->ot_offset = offsetof(struct ocfs2_dinode, i_check); + break; + case OCFS2_JTR_EB: + ot->ot_triggers.t_frozen = ocfs2_frozen_trigger; + ot->ot_offset = offsetof(struct ocfs2_extent_block, h_check); + break; + case OCFS2_JTR_RB: + ot->ot_triggers.t_frozen = ocfs2_frozen_trigger; + ot->ot_offset = offsetof(struct ocfs2_refcount_block, rf_check); + break; + case OCFS2_JTR_GD: + ot->ot_triggers.t_frozen = ocfs2_frozen_trigger; + ot->ot_offset = offsetof(struct ocfs2_group_desc, bg_check); + break; + case OCFS2_JTR_DB: + ot->ot_triggers.t_frozen = ocfs2_db_frozen_trigger; + break; + case OCFS2_JTR_XB: + ot->ot_triggers.t_frozen = ocfs2_frozen_trigger; + ot->ot_offset = offsetof(struct ocfs2_xattr_block, xb_check); + break; + case OCFS2_JTR_DQ: + ot->ot_triggers.t_frozen = ocfs2_dq_frozen_trigger; + break; + case OCFS2_JTR_DR: + ot->ot_triggers.t_frozen = ocfs2_frozen_trigger; + ot->ot_offset = offsetof(struct ocfs2_dx_root_block, dr_check); + break; + case OCFS2_JTR_DL: + ot->ot_triggers.t_frozen = ocfs2_frozen_trigger; + ot->ot_offset = offsetof(struct ocfs2_dx_leaf, dl_check); + break; + case OCFS2_JTR_NONE: + /* To make compiler happy... */ + return; + } -static struct ocfs2_triggers dq_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_dq_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, -}; + ot->ot_triggers.t_abort = ocfs2_abort_trigger; + ot->sb = sb; +} -static struct ocfs2_triggers dr_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, - .ot_offset = offsetof(struct ocfs2_dx_root_block, dr_check), -}; +void ocfs2_initialize_journal_triggers(struct super_block *sb, + struct ocfs2_triggers triggers[]) +{ + enum ocfs2_journal_trigger_type type; -static struct ocfs2_triggers dl_triggers = { - .ot_triggers = { - .t_frozen = ocfs2_frozen_trigger, - .t_abort = ocfs2_abort_trigger, - }, - .ot_offset = offsetof(struct ocfs2_dx_leaf, dl_check), -}; + for (type = OCFS2_JTR_DI; type < OCFS2_JOURNAL_TRIGGER_COUNT; type++) + ocfs2_setup_csum_triggers(sb, type, &triggers[type]); +} static int __ocfs2_journal_access(handle_t *handle, struct ocfs2_caching_info *ci, @@ -708,56 +710,91 @@ static int __ocfs2_journal_access(handle_t *handle, int ocfs2_journal_access_di(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &di_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_DI], + type); } int ocfs2_journal_access_eb(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &eb_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_EB], + type); } int ocfs2_journal_access_rb(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &rb_triggers, + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_RB], type); } int ocfs2_journal_access_gd(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &gd_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_GD], + type); } int ocfs2_journal_access_db(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &db_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_DB], + type); } int ocfs2_journal_access_xb(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &xb_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_XB], + type); } int ocfs2_journal_access_dq(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &dq_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_DQ], + type); } int ocfs2_journal_access_dr(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &dr_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_DR], + type); } int ocfs2_journal_access_dl(handle_t *handle, struct ocfs2_caching_info *ci, struct buffer_head *bh, int type) { - return __ocfs2_journal_access(handle, ci, bh, &dl_triggers, type); + struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(ci)); + + return __ocfs2_journal_access(handle, ci, bh, + &osb->s_journal_triggers[OCFS2_JTR_DL], + type); } int ocfs2_journal_access(handle_t *handle, struct ocfs2_caching_info *ci, @@ -778,13 +815,15 @@ void ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh) if (!is_handle_aborted(handle)) { journal_t *journal = handle->h_transaction->t_journal; - mlog(ML_ERROR, "jbd2_journal_dirty_metadata failed. " - "Aborting transaction and journal.\n"); + mlog(ML_ERROR, "jbd2_journal_dirty_metadata failed: " + "handle type %u started at line %u, credits %u/%u " + "errcode %d. Aborting transaction and journal.\n", + handle->h_type, handle->h_line_no, + handle->h_requested_credits, + jbd2_handle_buffer_credits(handle), status); handle->h_err = status; jbd2_journal_abort_handle(handle); jbd2_journal_abort(journal, status); - ocfs2_abort(bh->b_assoc_map->host->i_sb, - "Journal already aborted.\n"); } } } diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index 41c9fe7e62f9b7c210f241fe00d50ae64d6f7d6d..e3c3a35dc5e0e79a839a9aab01c63551197e9d89 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -243,6 +243,8 @@ handle_t *ocfs2_start_trans(struct ocfs2_super *osb, int ocfs2_commit_trans(struct ocfs2_super *osb, handle_t *handle); int ocfs2_extend_trans(handle_t *handle, int nblocks); +int ocfs2_assure_trans_credits(handle_t *handle, + int nblocks); int ocfs2_allocate_extend_trans(handle_t *handle, int thresh); diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c index 05d67968a3a9e1597630adf4bce4d55ecd1fabc5..1f9ed117e78b612fe66db2838c1dae232aa84ee0 100644 --- a/fs/ocfs2/move_extents.c +++ b/fs/ocfs2/move_extents.c @@ -951,8 +951,8 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context) di = (struct ocfs2_dinode *)di_bh->b_data; inode_set_ctime_current(inode); - di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); + di->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode)); + di->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, di_bh); diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 5cd6d7771cea109f71646fd3f48ec80fdababc35..21b3d5b9be6030e9f0037b50d5f0e52b953f0fb1 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -566,7 +566,7 @@ static int __ocfs2_mknod_locked(struct inode *dir, fe->i_last_eb_blk = 0; strcpy(fe->i_signature, OCFS2_INODE_SIGNATURE); fe->i_flags |= cpu_to_le32(OCFS2_VALID_FL); - ktime_get_real_ts64(&ts); + ktime_get_coarse_real_ts64(&ts); fe->i_atime = fe->i_ctime = fe->i_mtime = cpu_to_le64(ts.tv_sec); fe->i_mtime_nsec = fe->i_ctime_nsec = fe->i_atime_nsec = @@ -795,8 +795,9 @@ static int ocfs2_link(struct dentry *old_dentry, inc_nlink(inode); inode_set_ctime_current(inode); ocfs2_set_links_count(fe, inode->i_nlink); - fe->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); + fe->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode)); + fe->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); + ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, fe_bh); err = ocfs2_add_entry(handle, dentry, inode, @@ -993,9 +994,10 @@ static int ocfs2_unlink(struct inode *dir, drop_nlink(inode); drop_nlink(inode); ocfs2_set_links_count(fe, inode->i_nlink); + ocfs2_update_inode_fsync_trans(handle, inode, 0); ocfs2_journal_dirty(handle, fe_bh); - dir->i_mtime = inode_set_ctime_current(dir); + inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); if (S_ISDIR(inode->i_mode)) drop_nlink(dir); @@ -1550,8 +1552,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap, if (status >= 0) { old_di = (struct ocfs2_dinode *) old_inode_bh->b_data; - old_di->i_ctime = cpu_to_le64(inode_get_ctime(old_inode).tv_sec); - old_di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(old_inode).tv_nsec); + old_di->i_ctime = cpu_to_le64(inode_get_ctime_sec(old_inode)); + old_di->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(old_inode)); ocfs2_journal_dirty(handle, old_inode_bh); } else mlog_errno(status); @@ -1592,7 +1594,7 @@ static int ocfs2_rename(struct mnt_idmap *idmap, drop_nlink(new_inode); inode_set_ctime_current(new_inode); } - old_dir->i_mtime = inode_set_ctime_current(old_dir); + inode_set_mtime_to_ts(old_dir, inode_set_ctime_current(old_dir)); if (update_dot_dot) { status = ocfs2_update_entry(old_inode, handle, @@ -1614,8 +1616,8 @@ static int ocfs2_rename(struct mnt_idmap *idmap, if (old_dir != new_dir) { /* Keep the same times on both directories.*/ - new_dir->i_mtime = inode_set_ctime_to_ts(new_dir, - inode_get_ctime(old_dir)); + inode_set_mtime_to_ts(new_dir, + inode_set_ctime_to_ts(new_dir, inode_get_ctime(old_dir))); /* * This will also pick up the i_nlink change from the diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index a503c553bab21b6d7aec915de5e961051fe4027f..8fe826143d7bf4e0f33ca338b0271669b0269494 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -284,6 +284,30 @@ enum ocfs2_mount_options #define OCFS2_OSB_ERROR_FS 0x0004 #define OCFS2_DEFAULT_ATIME_QUANTUM 60 +struct ocfs2_triggers { + struct jbd2_buffer_trigger_type ot_triggers; + int ot_offset; + struct super_block *sb; +}; + +enum ocfs2_journal_trigger_type { + OCFS2_JTR_DI, + OCFS2_JTR_EB, + OCFS2_JTR_RB, + OCFS2_JTR_GD, + OCFS2_JTR_DB, + OCFS2_JTR_XB, + OCFS2_JTR_DQ, + OCFS2_JTR_DR, + OCFS2_JTR_DL, + OCFS2_JTR_NONE /* This must be the last entry */ +}; + +#define OCFS2_JOURNAL_TRIGGER_COUNT OCFS2_JTR_NONE + +void ocfs2_initialize_journal_triggers(struct super_block *sb, + struct ocfs2_triggers triggers[]); + struct ocfs2_journal; struct ocfs2_slot_info; struct ocfs2_recovery_map; @@ -351,6 +375,9 @@ struct ocfs2_super struct ocfs2_journal *journal; unsigned long osb_commit_interval; + /* Journal triggers for checksum */ + struct ocfs2_triggers s_journal_triggers[OCFS2_JOURNAL_TRIGGER_COUNT]; + struct delayed_work la_enable_wq; /* diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index ac4fd1d5b128bc76d36b56e819392c4d2e398793..6c3f4d7df7d6e04f953adabaeac11bde44f01be7 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -2579,6 +2579,8 @@ DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_commit_cache_end); DEFINE_OCFS2_INT_INT_EVENT(ocfs2_extend_trans); +DEFINE_OCFS2_INT_EVENT(ocfs2_assure_trans_credits); + DEFINE_OCFS2_INT_EVENT(ocfs2_extend_trans_restart); DEFINE_OCFS2_INT_INT_EVENT(ocfs2_allocate_extend_trans); diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 25c8ec3c8c3a5aeab2a4465a2aaeca749a528c8c..3f80a56d0d603c36599bc374d3f2ff092f010a91 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -3751,8 +3751,8 @@ static int ocfs2_change_ctime(struct inode *inode, } inode_set_ctime_current(inode); - di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); + di->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode)); + di->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); ocfs2_journal_dirty(handle, di_bh); @@ -4075,10 +4075,10 @@ static int ocfs2_complete_reflink(struct inode *s_inode, */ inode_set_ctime_current(t_inode); - di->i_ctime = cpu_to_le64(inode_get_ctime(t_inode).tv_sec); - di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(t_inode).tv_nsec); + di->i_ctime = cpu_to_le64(inode_get_ctime_sec(t_inode)); + di->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(t_inode)); - t_inode->i_mtime = s_inode->i_mtime; + inode_set_mtime_to_ts(t_inode, inode_get_mtime(s_inode)); di->i_mtime = s_di->i_mtime; di->i_mtime_nsec = s_di->i_mtime_nsec; } @@ -4456,7 +4456,7 @@ int ocfs2_reflink_update_dest(struct inode *dest, if (newlen > i_size_read(dest)) i_size_write(dest, newlen); spin_unlock(&OCFS2_I(dest)->ip_lock); - dest->i_mtime = inode_set_ctime_current(dest); + inode_set_mtime_to_ts(dest, inode_set_ctime_current(dest)); ret = ocfs2_mark_inode_dirty(handle, dest, d_bh); if (ret) { diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 5fac8149c118cd82bccfba710b1be5126559554d..7293f06852cc53901b7d8b84c72817c84d3ad502 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1077,9 +1077,11 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) debugfs_create_file("fs_state", S_IFREG|S_IRUSR, osb->osb_debug_root, osb, &ocfs2_osb_debug_fops); - if (ocfs2_meta_ecc(osb)) + if (ocfs2_meta_ecc(osb)) { + ocfs2_initialize_journal_triggers(sb, osb->s_journal_triggers); ocfs2_blockcheck_stats_debugfs_install( &osb->osb_ecc_stats, osb->osb_debug_root); + } status = ocfs2_mount_volume(sb); if (status < 0) diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 6510ad783c912c8408105a8c0a6a0e95ee6bd0b2..b562cfef888adf22045389265a71995fed5edefc 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -3422,8 +3422,8 @@ static int __ocfs2_xattr_set_handle(struct inode *inode, } inode_set_ctime_current(inode); - di->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec); - di->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); + di->i_ctime = cpu_to_le64(inode_get_ctime_sec(inode)); + di->i_ctime_nsec = cpu_to_le32(inode_get_ctime_nsec(inode)); ocfs2_journal_dirty(ctxt->handle, xis->inode_bh); } out: diff --git a/fs/open.c b/fs/open.c index 89aa63c0607b6856d16e7c804712e95ee27621ed..e658cdfd88b931f2cc5a4560664ae8ba589d8cc0 100644 --- a/fs/open.c +++ b/fs/open.c @@ -201,13 +201,13 @@ out: return error; } -SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length) +SYSCALL_DEFINE2(ftruncate, unsigned int, fd, off_t, length) { return do_sys_ftruncate(fd, length, 1); } #ifdef CONFIG_COMPAT -COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_ulong_t, length) +COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_off_t, length) { return do_sys_ftruncate(fd, length, 1); } diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c index b2457cb97fa0081b9281a37c394decc2c4fe2a95..e62e809a55265d8723be8d19864e14e00cbd5fac 100644 --- a/fs/openpromfs/inode.c +++ b/fs/openpromfs/inode.c @@ -355,10 +355,10 @@ static struct inode *openprom_iget(struct super_block *sb, ino_t ino) return inode; } -static int openprom_remount(struct super_block *sb, int *flags, char *data) +static int openpromfs_reconfigure(struct fs_context *fc) { - sync_filesystem(sb); - *flags |= SB_NOATIME; + sync_filesystem(fc->root->d_sb); + fc->sb_flags |= SB_NOATIME; return 0; } @@ -366,7 +366,6 @@ static const struct super_operations openprom_sops = { .alloc_inode = openprom_alloc_inode, .free_inode = openprom_free_inode, .statfs = simple_statfs, - .remount_fs = openprom_remount, }; static int openprom_fill_super(struct super_block *s, struct fs_context *fc) @@ -415,6 +414,7 @@ static int openpromfs_get_tree(struct fs_context *fc) static const struct fs_context_operations openpromfs_context_ops = { .get_tree = openpromfs_get_tree, + .reconfigure = openpromfs_reconfigure, }; static int openpromfs_init_fs_context(struct fs_context *fc) diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c index 4ca8ed410c3cfeda80f5c1496a9885553ceec615..24e028c119c1b55fa7d2720a26b66939f0536208 100644 --- a/fs/orangefs/super.c +++ b/fs/orangefs/super.c @@ -201,7 +201,8 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf) (long)new_op->downcall.resp.statfs.files_avail); buf->f_type = sb->s_magic; - memcpy(&buf->f_fsid, &ORANGEFS_SB(sb)->fs_id, sizeof(buf->f_fsid)); + buf->f_fsid.val[0] = ORANGEFS_SB(sb)->fs_id; + buf->f_fsid.val[1] = ORANGEFS_SB(sb)->id; buf->f_bsize = new_op->downcall.resp.statfs.block_size; buf->f_namelen = ORANGEFS_NAME_MAX; diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index ec25ee1c9220340265ed3e8df3c3204a6d853963..7ddeb9781936dda43f7cab34e361ddc868e56d98 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -327,9 +327,6 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode, struct dentry *newdentry; int err; - if (!attr->hardlink && !IS_POSIXACL(udir)) - attr->mode &= ~current_umask(); - inode_lock_nested(udir, I_MUTEX_PARENT); newdentry = ovl_create_real(ofs, udir, ovl_lookup_upper(ofs, dentry->d_name.name, diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c index 26b782c53910b538cb26d770fdb6b9416d0f19dd..611ff567a1aa6f46adecf5a17a18c8825548d291 100644 --- a/fs/overlayfs/export.c +++ b/fs/overlayfs/export.c @@ -186,6 +186,10 @@ static int ovl_check_encode_origin(struct dentry *dentry) struct ovl_fs *ofs = OVL_FS(dentry->d_sb); bool decodable = ofs->config.nfs_export; + /* No upper layer? */ + if (!ovl_upper_mnt(ofs)) + return 1; + /* Lower file handle for non-upper non-decodable */ if (!ovl_dentry_upper(dentry) && !decodable) return 1; @@ -214,7 +218,7 @@ static int ovl_check_encode_origin(struct dentry *dentry) * ovl_connect_layer() will try to make origin's layer "connected" by * copying up a "connectable" ancestor. */ - if (d_is_dir(dentry) && ovl_upper_mnt(ofs) && decodable) + if (d_is_dir(dentry) && decodable) return ovl_connect_layer(dentry); /* Lower file handle for indexed and non-upper dir/non-dir */ diff --git a/fs/proc/base.c b/fs/proc/base.c index 08808cbbe6666d1a68568e2cc45dfadc43886609..fe82c6faf47c0135771ffe975dabdb51bca89da4 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -3218,7 +3218,7 @@ static int proc_pid_ksm_stat(struct seq_file *m, struct pid_namespace *ns, mm = get_task_mm(task); if (mm) { seq_printf(m, "ksm_rmap_items %lu\n", mm->ksm_rmap_items); - seq_printf(m, "ksm_zero_pages %lu\n", mm->ksm_zero_pages); + seq_printf(m, "ksm_zero_pages %ld\n", mm_ksm_zero_pages(mm)); seq_printf(m, "ksm_merging_pages %lu\n", mm->ksm_merging_pages); seq_printf(m, "ksm_process_profit %ld\n", ksm_process_profit(mm)); mmput(mm); diff --git a/fs/proc/fd.c b/fs/proc/fd.c index 6276b3938842799904c0a0029e67857151dcb057..4297287f6ca09d6ecbace9f521ad741ee63505a8 100644 --- a/fs/proc/fd.c +++ b/fs/proc/fd.c @@ -74,7 +74,18 @@ out: return 0; } -static int proc_fdinfo_access_allowed(struct inode *inode) +static int seq_fdinfo_open(struct inode *inode, struct file *file) +{ + return single_open(file, seq_show, inode); +} + +/** + * Shared /proc/pid/fdinfo and /proc/pid/fdinfo/fd permission helper to ensure + * that the current task has PTRACE_MODE_READ in addition to the normal + * POSIX-like checks. + */ +static int proc_fdinfo_permission(struct mnt_idmap *idmap, struct inode *inode, + int mask) { bool allowed = false; struct task_struct *task = get_proc_task(inode); @@ -88,18 +99,13 @@ static int proc_fdinfo_access_allowed(struct inode *inode) if (!allowed) return -EACCES; - return 0; + return generic_permission(idmap, inode, mask); } -static int seq_fdinfo_open(struct inode *inode, struct file *file) -{ - int ret = proc_fdinfo_access_allowed(inode); - - if (ret) - return ret; - - return single_open(file, seq_show, inode); -} +static const struct inode_operations proc_fdinfo_file_inode_operations = { + .permission = proc_fdinfo_permission, + .setattr = proc_setattr, +}; static const struct file_operations proc_fdinfo_file_operations = { .open = seq_fdinfo_open, @@ -385,6 +391,8 @@ static struct dentry *proc_fdinfo_instantiate(struct dentry *dentry, ei = PROC_I(inode); ei->fd = data->fd; + inode->i_op = &proc_fdinfo_file_inode_operations; + inode->i_fop = &proc_fdinfo_file_operations; tid_fd_update_inode(task, inode, 0); @@ -404,23 +412,13 @@ static int proc_readfdinfo(struct file *file, struct dir_context *ctx) proc_fdinfo_instantiate); } -static int proc_open_fdinfo(struct inode *inode, struct file *file) -{ - int ret = proc_fdinfo_access_allowed(inode); - - if (ret) - return ret; - - return 0; -} - const struct inode_operations proc_fdinfo_inode_operations = { .lookup = proc_lookupfdinfo, + .permission = proc_fdinfo_permission, .setattr = proc_setattr, }; const struct file_operations proc_fdinfo_operations = { - .open = proc_open_fdinfo, .read = generic_read_dir, .iterate_shared = proc_readfdinfo, .llseek = generic_file_llseek, diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 5b5cdc747cef3c56efb1f64e9eb8a339b381d5b4..1d665f1c8f349cd41d88006515c7c95720fd68dc 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -480,12 +480,10 @@ static struct inode *proc_sys_make_inode(struct super_block *sb, make_empty_dir_inode(inode); } + inode->i_uid = GLOBAL_ROOT_UID; + inode->i_gid = GLOBAL_ROOT_GID; if (root->set_ownership) root->set_ownership(head, table, &inode->i_uid, &inode->i_gid); - else { - inode->i_uid = GLOBAL_ROOT_UID; - inode->i_gid = GLOBAL_ROOT_GID; - } return inode; } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index d74b87ab462acbe894c0c070de569e8a4c31004c..bbdb3108c87803266eb7aae58703ff1b840686a2 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1000,12 +1000,17 @@ static int show_smaps_rollup(struct seq_file *m, void *v) break; /* Case 1 and 2 above */ - if (vma->vm_start >= last_vma_end) + if (vma->vm_start >= last_vma_end) { + smap_gather_stats(vma, &mss, 0); + last_vma_end = vma->vm_end; continue; + } /* Case 4 above */ - if (vma->vm_end > last_vma_end) + if (vma->vm_end > last_vma_end) { smap_gather_stats(vma, &mss, last_vma_end); + last_vma_end = vma->vm_end; + } } } for_each_vma(vmi, vma); @@ -1388,8 +1393,7 @@ static inline pagemap_entry_t make_pme(u64 frame, u64 flags) return (pagemap_entry_t) { .pme = (frame & PM_PFRAME_MASK) | flags }; } -static int add_to_pagemap(unsigned long addr, pagemap_entry_t *pme, - struct pagemapread *pm) +static int add_to_pagemap(pagemap_entry_t *pme, struct pagemapread *pm) { pm->buffer[pm->pos++] = *pme; if (pm->pos >= pm->len) @@ -1416,7 +1420,7 @@ static int pagemap_pte_hole(unsigned long start, unsigned long end, hole_end = end; for (; addr < hole_end; addr += PAGE_SIZE) { - err = add_to_pagemap(addr, &pme, pm); + err = add_to_pagemap(&pme, pm); if (err) goto out; } @@ -1428,7 +1432,7 @@ static int pagemap_pte_hole(unsigned long start, unsigned long end, if (vma->vm_flags & VM_SOFTDIRTY) pme = make_pme(0, PM_SOFT_DIRTY); for (; addr < min(end, vma->vm_end); addr += PAGE_SIZE) { - err = add_to_pagemap(addr, &pme, pm); + err = add_to_pagemap(&pme, pm); if (err) goto out; } @@ -1442,7 +1446,6 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm, { u64 frame = 0, flags = 0; struct page *page = NULL; - bool migration = false; if (pte_present(pte)) { if (pm->show_pfn) @@ -1474,7 +1477,6 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm, (offset << MAX_SWAPFILES_SHIFT); } flags |= PM_SWAP; - migration = is_migration_entry(entry); if (is_pfn_swap_entry(entry)) page = pfn_swap_entry_to_page(entry); if (pte_marker_entry_uffd_wp(entry)) @@ -1483,7 +1485,7 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm, if (page && !PageAnon(page)) flags |= PM_FILE; - if (page && !migration && page_mapcount(page) == 1) + if (page && (flags & PM_PRESENT) && page_mapcount(page) == 1) flags |= PM_MMAP_EXCLUSIVE; if (vma->vm_flags & VM_SOFTDIRTY) flags |= PM_SOFT_DIRTY; @@ -1500,10 +1502,10 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, pte_t *pte, *orig_pte; int err = 0; #ifdef CONFIG_TRANSPARENT_HUGEPAGE - bool migration = false; ptl = pmd_trans_huge_lock(pmdp, vma); if (ptl) { + unsigned int idx = (addr & ~PMD_MASK) >> PAGE_SHIFT; u64 flags = 0, frame = 0; pmd_t pmd = *pmdp; struct page *page = NULL; @@ -1520,8 +1522,7 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, if (pmd_uffd_wp(pmd)) flags |= PM_UFFD_WP; if (pm->show_pfn) - frame = pmd_pfn(pmd) + - ((addr & ~PMD_MASK) >> PAGE_SHIFT); + frame = pmd_pfn(pmd) + idx; } #ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION else if (is_swap_pmd(pmd)) { @@ -1530,11 +1531,9 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, if (pm->show_pfn) { if (is_pfn_swap_entry(entry)) - offset = swp_offset_pfn(entry); + offset = swp_offset_pfn(entry) + idx; else - offset = swp_offset(entry); - offset = offset + - ((addr & ~PMD_MASK) >> PAGE_SHIFT); + offset = swp_offset(entry) + idx; frame = swp_type(entry) | (offset << MAX_SWAPFILES_SHIFT); } @@ -1544,18 +1543,23 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, if (pmd_swp_uffd_wp(pmd)) flags |= PM_UFFD_WP; VM_BUG_ON(!is_pmd_migration_entry(pmd)); - migration = is_migration_entry(entry); page = pfn_swap_entry_to_page(entry); } #endif - if (page && !migration && page_mapcount(page) == 1) - flags |= PM_MMAP_EXCLUSIVE; + if (page && !PageAnon(page)) + flags |= PM_FILE; + + for (; addr != end; addr += PAGE_SIZE, idx++) { + unsigned long cur_flags = flags; + pagemap_entry_t pme; - for (; addr != end; addr += PAGE_SIZE) { - pagemap_entry_t pme = make_pme(frame, flags); + if (page && (flags & PM_PRESENT) && + page_mapcount(page + idx) == 1) + cur_flags |= PM_MMAP_EXCLUSIVE; - err = add_to_pagemap(addr, &pme, pm); + pme = make_pme(frame, cur_flags); + err = add_to_pagemap(&pme, pm); if (err) break; if (pm->show_pfn) { @@ -1583,7 +1587,7 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, pagemap_entry_t pme; pme = pte_to_pagemap_entry(pm, vma, addr, ptep_get(pte)); - err = add_to_pagemap(addr, &pme, pm); + err = add_to_pagemap(&pme, pm); if (err) break; } @@ -1633,7 +1637,7 @@ static int pagemap_hugetlb_range(pte_t *ptep, unsigned long hmask, for (; addr != end; addr += PAGE_SIZE) { pagemap_entry_t pme = make_pme(frame, flags); - err = add_to_pagemap(addr, &pme, pm); + err = add_to_pagemap(&pme, pm); if (err) return err; if (pm->show_pfn && (flags & PM_PRESENT)) diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 1fb213f379a5b6bdaa296086d75c23447032e759..d06607a1f137a77813d82293edb1ecd3c74cfb0f 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -383,6 +383,8 @@ static ssize_t __read_vmcore(struct iov_iter *iter, loff_t *fpos) /* leave now if filled buffer already */ if (!iov_iter_count(iter)) return acc; + + cond_resched(); } list_for_each_entry(m, &vmcore_list, list) { diff --git a/fs/smb/client/Makefile b/fs/smb/client/Makefile index 0b07eb94c93b38e8cb76f8d495b61e3efa97d578..e11985f2460b267efb265b6dc0ea2bde34770af3 100644 --- a/fs/smb/client/Makefile +++ b/fs/smb/client/Makefile @@ -12,7 +12,7 @@ cifs-y := trace.o cifsfs.o cifs_debug.o connect.o dir.o file.o \ smb2ops.o smb2maperror.o smb2transport.o \ smb2misc.o smb2pdu.o smb2inode.o smb2file.o cifsacl.o fs_context.o \ dns_resolve.o cifs_spnego_negtokeninit.asn1.o asn1.o \ - namespace.o + namespace.o reparse.o $(obj)/asn1.o: $(obj)/cifs_spnego_negtokeninit.asn1.h diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index 567f718362c52582aac639cf4e0acbf81dd1a849..0ff2491c311d8a669c709fb94eb4a16a54515c68 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -145,21 +145,27 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, struct cached_fid *cfid; struct cached_fids *cfids; const char *npath; + int retries = 0, cur_sleep = 1; if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache || is_smb1_server(tcon->ses->server) || (dir_cache_timeout == 0)) return -EOPNOTSUPP; ses = tcon->ses; - server = cifs_pick_channel(ses); cfids = tcon->cfids; - if (!server->ops->new_lease_key) - return -EIO; - if (cifs_sb->root == NULL) return -ENOENT; +replay_again: + /* reinitialize for possible replay */ + flags = 0; + oplock = SMB2_OPLOCK_LEVEL_II; + server = cifs_pick_channel(ses); + + if (!server->ops->new_lease_key) + return -EIO; + utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) return -ENOMEM; @@ -237,6 +243,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, FILE_READ_EA, .disposition = FILE_OPEN, .fid = pfid, + .replay = !!(retries), }; rc = SMB2_open_init(tcon, server, @@ -269,6 +276,11 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, */ cfid->has_lease = true; + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + } + rc = compound_send_recv(xid, ses, server, flags, 2, rqst, resp_buftype, rsp_iov); @@ -369,6 +381,10 @@ out: } kfree(utf16_path); + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index c53d516459fc45311bcdccc54c2e412d033ddba5..4a20e92474b234dec8ace6f7e806fb3be62802c3 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -280,6 +280,24 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v) return 0; } +static __always_inline const char *compression_alg_str(__le16 alg) +{ + switch (alg) { + case SMB3_COMPRESS_NONE: + return "NONE"; + case SMB3_COMPRESS_LZNT1: + return "LZNT1"; + case SMB3_COMPRESS_LZ77: + return "LZ77"; + case SMB3_COMPRESS_LZ77_HUFF: + return "LZ77-Huffman"; + case SMB3_COMPRESS_PATTERN: + return "Pattern_V1"; + default: + return "invalid"; + } +} + static int cifs_debug_data_proc_show(struct seq_file *m, void *v) { struct mid_q_entry *mid_entry; @@ -425,12 +443,6 @@ skip_rdma: server->echo_credits, server->oplock_credits, server->dialect); - if (server->compress_algorithm == SMB3_COMPRESS_LZNT1) - seq_printf(m, " COMPRESS_LZNT1"); - else if (server->compress_algorithm == SMB3_COMPRESS_LZ77) - seq_printf(m, " COMPRESS_LZ77"); - else if (server->compress_algorithm == SMB3_COMPRESS_LZ77_HUFF) - seq_printf(m, " COMPRESS_LZ77_HUFF"); if (server->sign) seq_printf(m, " signed"); if (server->posix_ext_supported) @@ -438,6 +450,8 @@ skip_rdma: if (server->nosharesock) seq_printf(m, " nosharesock"); + seq_printf(m, "\nServer capabilities: 0x%x", server->capabilities); + if (server->rdma) seq_printf(m, "\nRDMA "); seq_printf(m, "\nTCP status: %d Instance: %d" @@ -460,6 +474,14 @@ skip_rdma: server->leaf_fullpath); } + seq_puts(m, "\nCompression: "); + if (!server->compression.requested) + seq_puts(m, "disabled on mount"); + else if (server->compression.enabled) + seq_printf(m, "enabled (%s)", compression_alg_str(server->compression.alg)); + else + seq_puts(m, "disabled (not supported by this server)"); + seq_printf(m, "\n\n\tSessions: "); i = 0; list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) { @@ -777,14 +799,14 @@ static ssize_t name##_write(struct file *file, const char __user *buffer, \ size_t count, loff_t *ppos) \ { \ int rc; \ - rc = kstrtoint_from_user(buffer, count, 10, & name); \ + rc = kstrtoint_from_user(buffer, count, 10, &name); \ if (rc) \ return rc; \ return count; \ } \ static int name##_proc_show(struct seq_file *m, void *v) \ { \ - seq_printf(m, "%d\n", name ); \ + seq_printf(m, "%d\n", name); \ return 0; \ } \ static int name##_open(struct inode *inode, struct file *file) \ @@ -1050,7 +1072,7 @@ static int cifs_security_flags_proc_open(struct inode *inode, struct file *file) static void cifs_security_flags_handle_must_flags(unsigned int *flags) { - unsigned int signflags = *flags & CIFSSEC_MUST_SIGN; + unsigned int signflags = *flags & (CIFSSEC_MUST_SIGN | CIFSSEC_MUST_SEAL); if ((*flags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5) *flags = CIFSSEC_MUST_KRB5; diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 5168e3e08f9dd08c83b63a1ac54f37e856d9d039..5f0c3a2f925e1254a2a2b5bd236c138b622644e8 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -133,7 +133,7 @@ module_param(enable_oplocks, bool, 0644); MODULE_PARM_DESC(enable_oplocks, "Enable or disable oplocks. Default: y/Y/1"); module_param(enable_gcm_256, bool, 0644); -MODULE_PARM_DESC(enable_gcm_256, "Enable requesting strongest (256 bit) GCM encryption. Default: n/N/0"); +MODULE_PARM_DESC(enable_gcm_256, "Enable requesting strongest (256 bit) GCM encryption. Default: y/Y/0"); module_param(require_gcm_256, bool, 0644); MODULE_PARM_DESC(require_gcm_256, "Require strongest (256 bit) GCM encryption. Default: n/N/0"); @@ -150,10 +150,6 @@ MODULE_PARM_DESC(disable_legacy_dialects, "To improve security it may be " "vers=1.0 (CIFS/SMB1) and vers=2.0 are weaker" " and less secure. Default: n/N/0"); -extern mempool_t *cifs_sm_req_poolp; -extern mempool_t *cifs_req_poolp; -extern mempool_t *cifs_mid_poolp; - struct workqueue_struct *cifsiod_wq; struct workqueue_struct *decrypt_wq; struct workqueue_struct *fileinfo_put_wq; @@ -674,6 +670,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_printf(s, ",backupgid=%u", from_kgid_munged(&init_user_ns, cifs_sb->ctx->backupgid)); + seq_show_option(s, "reparse", + cifs_reparse_type_str(cifs_sb->ctx->reparse_type)); seq_printf(s, ",rsize=%u", cifs_sb->ctx->rsize); seq_printf(s, ",wsize=%u", cifs_sb->ctx->wsize); @@ -682,6 +680,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_printf(s, ",rasize=%u", cifs_sb->ctx->rasize); if (tcon->ses->server->min_offload) seq_printf(s, ",esize=%u", tcon->ses->server->min_offload); + if (tcon->ses->server->retrans) + seq_printf(s, ",retrans=%u", tcon->ses->server->retrans); seq_printf(s, ",echo_interval=%lu", tcon->ses->server->echo_interval / HZ); @@ -739,6 +739,8 @@ static void cifs_umount_begin(struct super_block *sb) spin_lock(&cifs_tcp_ses_lock); spin_lock(&tcon->tc_lock); + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_see_umount); if ((tcon->tc_count > 1) || (tcon->status == TID_EXITING)) { /* we have other mounts to same share or we have already tried to umount this and woken up @@ -1402,7 +1404,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, target_tcon = tlink_tcon(smb_file_target->tlink); if (src_tcon->ses != target_tcon->ses) { - cifs_dbg(VFS, "source and target of copy not on same server\n"); + cifs_dbg(FYI, "source and target of copy not on same server\n"); goto out; } @@ -1883,12 +1885,12 @@ init_cifs(void) WQ_FREEZABLE|WQ_MEM_RECLAIM, 0); if (!serverclose_wq) { rc = -ENOMEM; - goto out_destroy_serverclose_wq; + goto out_destroy_deferredclose_wq; } rc = cifs_init_inodecache(); if (rc) - goto out_destroy_deferredclose_wq; + goto out_destroy_serverclose_wq; rc = init_mids(); if (rc) @@ -1950,6 +1952,8 @@ out_destroy_mids: destroy_mids(); out_destroy_inodecache: cifs_destroy_inodecache(); +out_destroy_serverclose_wq: + destroy_workqueue(serverclose_wq); out_destroy_deferredclose_wq: destroy_workqueue(deferredclose_wq); out_destroy_cifsoplockd_wq: @@ -1960,8 +1964,6 @@ out_destroy_decrypt_wq: destroy_workqueue(decrypt_wq); out_destroy_cifsiod_wq: destroy_workqueue(cifsiod_wq); -out_destroy_serverclose_wq: - destroy_workqueue(serverclose_wq); out_clean_proc: cifs_proc_clean(); return rc; diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 12a48e1d80c3f81ca16423bb2fa4be3a5ff295cd..54a84003950a45f099c2487fe6e32fba6d9e3b7f 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -49,6 +49,11 @@ */ #define CIFS_DEF_ACTIMEO (1 * HZ) +/* + * max sleep time before retry to server + */ +#define CIFS_MAX_SLEEP 2000 + /* * max attribute cache timeout (jiffies) - 2^30 */ @@ -148,6 +153,24 @@ enum securityEnum { Kerberos, /* Kerberos via SPNEGO */ }; +enum cifs_reparse_type { + CIFS_REPARSE_TYPE_NFS, + CIFS_REPARSE_TYPE_WSL, + CIFS_REPARSE_TYPE_DEFAULT = CIFS_REPARSE_TYPE_NFS, +}; + +static inline const char *cifs_reparse_type_str(enum cifs_reparse_type type) +{ + switch (type) { + case CIFS_REPARSE_TYPE_NFS: + return "nfs"; + case CIFS_REPARSE_TYPE_WSL: + return "wsl"; + default: + return "unknown"; + } +} + struct session_key { unsigned int len; char *response; @@ -192,37 +215,30 @@ struct cifs_open_info_data { bool symlink; }; struct { + /* ioctl response buffer */ + struct { + int buftype; + struct kvec iov; + } io; __u32 tag; union { struct reparse_data_buffer *buf; struct reparse_posix_data *posix; }; } reparse; + struct { + __u8 eas[SMB2_WSL_MAX_QUERY_EA_RESP_SIZE]; + unsigned int eas_len; + } wsl; char *symlink_target; + struct cifs_sid posix_owner; + struct cifs_sid posix_group; union { struct smb2_file_all_info fi; struct smb311_posix_qinfo posix_fi; }; }; -static inline bool cifs_open_data_reparse(struct cifs_open_info_data *data) -{ - struct smb2_file_all_info *fi = &data->fi; - u32 attrs = le32_to_cpu(fi->Attributes); - bool ret; - - ret = data->reparse_point || (attrs & ATTR_REPARSE); - if (ret) - attrs |= ATTR_REPARSE; - fi->Attributes = cpu_to_le32(attrs); - return ret; -} - -static inline void cifs_free_open_info(struct cifs_open_info_data *data) -{ - kfree(data->symlink_target); -} - /* ***************************************************************** * Except the CIFS PDUs themselves all the @@ -367,7 +383,8 @@ struct smb_version_operations { struct cifs_open_info_data *data); /* set size by path */ int (*set_path_size)(const unsigned int, struct cifs_tcon *, - const char *, __u64, struct cifs_sb_info *, bool); + const char *, __u64, struct cifs_sb_info *, bool, + struct dentry *); /* set size by file handle */ int (*set_file_size)(const unsigned int, struct cifs_tcon *, struct cifsFileInfo *, __u64, bool); @@ -397,7 +414,7 @@ struct smb_version_operations { struct cifs_sb_info *); /* unlink file */ int (*unlink)(const unsigned int, struct cifs_tcon *, const char *, - struct cifs_sb_info *); + struct cifs_sb_info *, struct dentry *); /* open, rename and delete file */ int (*rename_pending_delete)(const char *, struct dentry *, const unsigned int); @@ -577,6 +594,12 @@ struct smb_version_operations { int (*parse_reparse_point)(struct cifs_sb_info *cifs_sb, struct kvec *rsp_iov, struct cifs_open_info_data *data); + int (*create_reparse_symlink)(const unsigned int xid, + struct inode *inode, + struct dentry *dentry, + struct cifs_tcon *tcon, + const char *full_path, + const char *symname); }; struct smb_version_values { @@ -748,7 +771,12 @@ struct TCP_Server_Info { unsigned int max_read; unsigned int max_write; unsigned int min_offload; - __le16 compress_algorithm; + unsigned int retrans; + struct { + bool requested; /* "compress" mount option set*/ + bool enabled; /* actually negotiated with server */ + __le16 alg; /* preferred alg negotiated with server */ + } compression; __u16 signing_algorithm; __le16 cipher_type; /* save initital negprot hash */ @@ -1049,6 +1077,7 @@ struct cifs_ses { and after mount option parsing we fill it */ char *domainName; char *password; + char *password2; /* When key rotation used, new password may be set before it expires */ char workstation_name[CIFS_MAX_WORKSTATION_LEN]; struct session_key auth_key; struct ntlmssp_auth *ntlmssp; /* ciphertext, flags, server challenge */ @@ -1161,6 +1190,7 @@ struct cifs_fattr { */ struct cifs_tcon { struct list_head tcon_list; + int debug_id; /* Debugging for tracing */ int tc_count; struct list_head rlist; /* reconnect list */ spinlock_t tc_lock; /* protect anything here that is not protected */ @@ -1369,6 +1399,8 @@ struct cifs_open_parms { struct cifs_fid *fid; umode_t mode; bool reconnect:1; + bool replay:1; /* indicates that this open is for a replay */ + struct kvec *ea_cctx; }; struct cifs_fid { @@ -1410,6 +1442,7 @@ struct cifsFileInfo { bool invalidHandle:1; /* file closed via session abend */ bool swapfile:1; bool oplock_break_cancelled:1; + bool status_file_deleted:1; /* file has been deleted */ bool offload:1; /* offload final part of _put to a wq */ unsigned int oplock_epoch; /* epoch from the lease break */ __u32 oplock_level; /* oplock/lease level from the lease break */ @@ -1502,6 +1535,7 @@ struct cifs_writedata { struct smbd_mr *mr; #endif struct cifs_credits credits; + bool replay; }; /* @@ -1888,7 +1922,7 @@ static inline bool is_replayable_error(int error) #define CIFSSEC_MAY_SIGN 0x00001 #define CIFSSEC_MAY_NTLMV2 0x00004 #define CIFSSEC_MAY_KRB5 0x00008 -#define CIFSSEC_MAY_SEAL 0x00040 /* not supported yet */ +#define CIFSSEC_MAY_SEAL 0x00040 #define CIFSSEC_MAY_NTLMSSP 0x00080 /* raw ntlmssp with ntlmv2 */ #define CIFSSEC_MUST_SIGN 0x01001 @@ -1898,15 +1932,15 @@ require use of the stronger protocol */ #define CIFSSEC_MUST_NTLMV2 0x04004 #define CIFSSEC_MUST_KRB5 0x08008 #ifdef CONFIG_CIFS_UPCALL -#define CIFSSEC_MASK 0x8F08F /* flags supported if no weak allowed */ +#define CIFSSEC_MASK 0xCF0CF /* flags supported if no weak allowed */ #else -#define CIFSSEC_MASK 0x87087 /* flags supported if no weak allowed */ +#define CIFSSEC_MASK 0xC70C7 /* flags supported if no weak allowed */ #endif /* UPCALL */ -#define CIFSSEC_MUST_SEAL 0x40040 /* not supported yet */ +#define CIFSSEC_MUST_SEAL 0x40040 #define CIFSSEC_MUST_NTLMSSP 0x80080 /* raw ntlmssp with ntlmv2 */ -#define CIFSSEC_DEF (CIFSSEC_MAY_SIGN | CIFSSEC_MAY_NTLMV2 | CIFSSEC_MAY_NTLMSSP) -#define CIFSSEC_MAX (CIFSSEC_MUST_NTLMV2) +#define CIFSSEC_DEF (CIFSSEC_MAY_SIGN | CIFSSEC_MAY_NTLMV2 | CIFSSEC_MAY_NTLMSSP | CIFSSEC_MAY_SEAL) +#define CIFSSEC_MAX (CIFSSEC_MAY_SIGN | CIFSSEC_MUST_KRB5 | CIFSSEC_MAY_SEAL) #define CIFSSEC_AUTH_MASK (CIFSSEC_MAY_NTLMV2 | CIFSSEC_MAY_KRB5 | CIFSSEC_MAY_NTLMSSP) /* ***************************************************************** @@ -2079,6 +2113,8 @@ extern struct workqueue_struct *deferredclose_wq; extern struct workqueue_struct *serverclose_wq; extern __u32 cifs_lock_secret; +extern mempool_t *cifs_sm_req_poolp; +extern mempool_t *cifs_req_poolp; extern mempool_t *cifs_mid_poolp; /* Operations for different SMB versions */ @@ -2269,10 +2305,21 @@ static inline void cifs_sg_set_buf(struct sg_table *sgtable, } } +#define CIFS_OPARMS(_cifs_sb, _tcon, _path, _da, _cd, _co, _mode) \ + ((struct cifs_open_parms) { \ + .tcon = _tcon, \ + .path = _path, \ + .desired_access = (_da), \ + .disposition = (_cd), \ + .create_options = cifs_create_options(_cifs_sb, (_co)), \ + .mode = (_mode), \ + .cifs_sb = _cifs_sb, \ + }) + struct smb2_compound_vars { struct cifs_open_parms oparms; - struct kvec rsp_iov[3]; - struct smb_rqst rqst[3]; + struct kvec rsp_iov[MAX_COMPOUND]; + struct smb_rqst rqst[MAX_COMPOUND]; struct kvec open_iov[SMB2_CREATE_IOV_SIZE]; struct kvec qi_iov; struct kvec io_iov[SMB2_IOCTL_IOV_SIZE]; @@ -2280,6 +2327,7 @@ struct smb2_compound_vars { struct kvec close_iov; struct smb2_file_rename_info rename_info; struct smb2_file_link_info link_info; + struct kvec ea_iov; }; static inline bool cifs_ses_exiting(struct cifs_ses *ses) diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 1bdad33580b572da31949cce843c7c2a440ae3de..fbc358c09da3b1d7ffc495d0c461e32509f95c1c 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -210,11 +210,11 @@ extern struct inode *cifs_iget(struct super_block *sb, int cifs_get_inode_info(struct inode **inode, const char *full_path, struct cifs_open_info_data *data, struct super_block *sb, int xid, const struct cifs_fid *fid); -bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, - struct cifs_fattr *fattr, - struct cifs_open_info_data *data); -extern int smb311_posix_get_inode_info(struct inode **pinode, const char *search_path, - struct super_block *sb, unsigned int xid); +extern int smb311_posix_get_inode_info(struct inode **inode, + const char *full_path, + struct cifs_open_info_data *data, + struct super_block *sb, + const unsigned int xid); extern int cifs_get_inode_info_unix(struct inode **pinode, const unsigned char *search_path, struct super_block *sb, unsigned int xid); @@ -294,12 +294,16 @@ extern void cifs_close_all_deferred_files(struct cifs_tcon *cifs_tcon); extern void cifs_close_deferred_file_under_dentry(struct cifs_tcon *cifs_tcon, const char *path); + +extern void cifs_mark_open_handles_for_deleted_file(struct inode *inode, + const char *path); + extern struct TCP_Server_Info * cifs_get_tcp_session(struct smb3_fs_context *ctx, struct TCP_Server_Info *primary_server); extern void cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect); -extern void cifs_put_tcon(struct cifs_tcon *tcon); +extern void cifs_put_tcon(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace); extern void cifs_release_automount_timer(void); @@ -400,7 +404,8 @@ extern int CIFSSMBSetFileDisposition(const unsigned int xid, __u32 pid_of_opener); extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, const char *file_name, __u64 size, - struct cifs_sb_info *cifs_sb, bool set_allocation); + struct cifs_sb_info *cifs_sb, bool set_allocation, + struct dentry *dentry); extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, struct cifsFileInfo *cfile, __u64 size, bool set_allocation); @@ -436,7 +441,8 @@ extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon, const struct nls_table *nls_codepage, int remap_special_chars); extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, - const char *name, struct cifs_sb_info *cifs_sb); + const char *name, struct cifs_sb_info *cifs_sb, + struct dentry *dentry); int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon, struct dentry *source_dentry, const char *from_name, const char *to_name, @@ -524,8 +530,9 @@ extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses); extern struct cifs_ses *sesInfoAlloc(void); extern void sesInfoFree(struct cifs_ses *); -extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled); -extern void tconInfoFree(struct cifs_tcon *); +extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled, + enum smb3_tcon_ref_trace trace); +extern void tconInfoFree(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace); extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, __u32 *pexpected_response_sequence_number); @@ -673,6 +680,9 @@ char *extract_sharename(const char *unc); int parse_reparse_point(struct reparse_data_buffer *buf, u32 plen, struct cifs_sb_info *cifs_sb, bool unicode, struct cifs_open_info_data *data); +int cifs_sfu_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev); #ifdef CONFIG_CIFS_DFS_UPCALL static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, @@ -712,8 +722,6 @@ static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options) return options; } -struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon); -void cifs_put_tcon_super(struct super_block *sb); int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry); /* Put references of @ses and its children */ @@ -762,4 +770,11 @@ static inline void release_mid(struct mid_q_entry *mid) kref_put(&mid->refcount, __release_mid); } +static inline void cifs_free_open_info(struct cifs_open_info_data *data) +{ + kfree(data->symlink_target); + free_rsp_buf(data->reparse.io.buftype, data->reparse.io.iov.iov_base); + memset(data, 0, sizeof(*data)); +} + #endif /* _CIFSPROTO_H */ diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index e9e33b0b3ac472536db1a53f72cbb2635312087c..301189ee1335ba161a133af88d1cb3b2ccdd63f4 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -738,7 +738,7 @@ PsxDelete: int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, const char *name, - struct cifs_sb_info *cifs_sb) + struct cifs_sb_info *cifs_sb, struct dentry *dentry) { DELETE_FILE_REQ *pSMB = NULL; DELETE_FILE_RSP *pSMBr = NULL; @@ -2700,11 +2700,12 @@ int cifs_query_reparse_point(const unsigned int xid, u32 *tag, struct kvec *rsp, int *rsp_buftype) { + struct reparse_data_buffer *buf; struct cifs_open_parms oparms; TRANSACT_IOCTL_REQ *io_req = NULL; TRANSACT_IOCTL_RSP *io_rsp = NULL; struct cifs_fid fid; - __u32 data_offset, data_count; + __u32 data_offset, data_count, len; __u8 *start, *end; int io_rsp_len; int oplock = 0; @@ -2774,7 +2775,16 @@ int cifs_query_reparse_point(const unsigned int xid, goto error; } - *tag = le32_to_cpu(((struct reparse_data_buffer *)start)->ReparseTag); + data_count = le16_to_cpu(io_rsp->ByteCount); + buf = (struct reparse_data_buffer *)start; + len = sizeof(*buf); + if (data_count < len || + data_count < le16_to_cpu(buf->ReparseDataLength) + len) { + rc = -EIO; + goto error; + } + + *tag = le32_to_cpu(buf->ReparseTag); rsp->iov_base = io_rsp; rsp->iov_len = io_rsp_len; *rsp_buftype = CIFS_LARGE_BUFFER; @@ -4983,7 +4993,7 @@ QFSPosixRetry: int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, const char *file_name, __u64 size, struct cifs_sb_info *cifs_sb, - bool set_allocation) + bool set_allocation, struct dentry *dentry) { struct smb_com_transaction2_spi_req *pSMB = NULL; struct smb_com_transaction2_spi_rsp *pSMBr = NULL; diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index c5705de7f9de243a9bd72ecf2efd945cc9129c4d..d2307162a2de15ec01462d49b8ce3191a0be9f66 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -52,9 +52,6 @@ #include "fs_context.h" #include "cifs_swn.h" -extern mempool_t *cifs_req_poolp; -extern bool disable_legacy_dialects; - /* FIXME: should these be tunable? */ #define TLINK_ERROR_EXPIRE (1 * HZ) #define TLINK_IDLE_EXPIRE (600 * HZ) @@ -501,6 +498,7 @@ static int reconnect_target_unlocked(struct TCP_Server_Info *server, struct dfs_ static int reconnect_dfs_server(struct TCP_Server_Info *server) { struct dfs_cache_tgt_iterator *target_hint = NULL; + DFS_CACHE_TGT_LIST(tl); int num_targets = 0; int rc = 0; @@ -763,6 +761,7 @@ cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, { struct msghdr smb_msg = {}; struct kvec iov = {.iov_base = buf, .iov_len = to_read}; + iov_iter_kvec(&smb_msg.msg_iter, ITER_DEST, &iov, 1, to_read); return cifs_readv_from_socket(server, &smb_msg); @@ -1418,11 +1417,13 @@ cifs_match_ipaddr(struct sockaddr *srcaddr, struct sockaddr *rhs) case AF_INET: { struct sockaddr_in *saddr4 = (struct sockaddr_in *)srcaddr; struct sockaddr_in *vaddr4 = (struct sockaddr_in *)rhs; + return (saddr4->sin_addr.s_addr == vaddr4->sin_addr.s_addr); } case AF_INET6: { struct sockaddr_in6 *saddr6 = (struct sockaddr_in6 *)srcaddr; struct sockaddr_in6 *vaddr6 = (struct sockaddr_in6 *)rhs; + return (ipv6_addr_equal(&saddr6->sin6_addr, &vaddr6->sin6_addr) && saddr6->sin6_scope_id == vaddr6->sin6_scope_id); } @@ -1588,6 +1589,9 @@ static int match_server(struct TCP_Server_Info *server, if (server->min_offload != ctx->min_offload) return 0; + if (server->retrans != ctx->retrans) + return 0; + return 1; } @@ -1741,7 +1745,7 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, tcp_ses->channel_sequence_num = 0; /* only tracked for primary channel */ tcp_ses->reconnect_instance = 1; tcp_ses->lstrp = jiffies; - tcp_ses->compress_algorithm = cpu_to_le16(ctx->compression); + tcp_ses->compression.requested = ctx->compress; spin_lock_init(&tcp_ses->req_lock); spin_lock_init(&tcp_ses->srv_lock); spin_lock_init(&tcp_ses->mid_lock); @@ -1812,6 +1816,7 @@ smbd_connected: goto out_err_crypto_release; } tcp_ses->min_offload = ctx->min_offload; + tcp_ses->retrans = ctx->retrans; /* * at this point we are the only ones with the pointer * to the struct since the kernel thread not created yet @@ -1938,7 +1943,7 @@ cifs_setup_ipc(struct cifs_ses *ses, struct smb3_fs_context *ctx) } /* no need to setup directory caching on IPC share, so pass in false */ - tcon = tcon_info_alloc(false); + tcon = tcon_info_alloc(false, netfs_trace_tcon_ref_new_ipc); if (tcon == NULL) return -ENOMEM; @@ -1955,7 +1960,7 @@ cifs_setup_ipc(struct cifs_ses *ses, struct smb3_fs_context *ctx) if (rc) { cifs_server_dbg(VFS, "failed to connect to IPC (rc=%d)\n", rc); - tconInfoFree(tcon); + tconInfoFree(tcon, netfs_trace_tcon_ref_free_ipc_fail); goto out; } @@ -2038,7 +2043,7 @@ void __cifs_put_smb_ses(struct cifs_ses *ses) * files on session close, as specified in MS-SMB2 3.3.5.6 Receiving an * SMB2 LOGOFF Request. */ - tconInfoFree(tcon); + tconInfoFree(tcon, netfs_trace_tcon_ref_free_ipc); if (do_logoff) { xid = get_xid(); rc = server->ops->logoff(xid, ses); @@ -2178,6 +2183,7 @@ cifs_set_cifscreds(struct smb3_fs_context *ctx, struct cifs_ses *ses) } ++delim; + /* BB consider adding support for password2 (Key Rotation) for multiuser in future */ ctx->password = kstrndup(delim, len, GFP_KERNEL); if (!ctx->password) { cifs_dbg(FYI, "Unable to allocate %zd bytes for password\n", @@ -2201,6 +2207,7 @@ cifs_set_cifscreds(struct smb3_fs_context *ctx, struct cifs_ses *ses) kfree(ctx->username); ctx->username = NULL; kfree_sensitive(ctx->password); + /* no need to free ctx->password2 since not allocated in this path */ ctx->password = NULL; goto out_key_put; } @@ -2312,6 +2319,12 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx) if (!ses->password) goto get_ses_fail; } + /* ctx->password freed at unmount */ + if (ctx->password2) { + ses->password2 = kstrdup(ctx->password2, GFP_KERNEL); + if (!ses->password2) + goto get_ses_fail; + } if (ctx->domainname) { ses->domainName = kstrdup(ctx->domainname, GFP_KERNEL); if (!ses->domainName) @@ -2419,6 +2432,8 @@ cifs_find_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) continue; } ++tcon->tc_count; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_get_find); spin_unlock(&tcon->tc_lock); spin_unlock(&cifs_tcp_ses_lock); return tcon; @@ -2428,7 +2443,7 @@ cifs_find_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) } void -cifs_put_tcon(struct cifs_tcon *tcon) +cifs_put_tcon(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace) { unsigned int xid; struct cifs_ses *ses; @@ -2444,6 +2459,7 @@ cifs_put_tcon(struct cifs_tcon *tcon) cifs_dbg(FYI, "%s: tc_count=%d\n", __func__, tcon->tc_count); spin_lock(&cifs_tcp_ses_lock); spin_lock(&tcon->tc_lock); + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count - 1, trace); if (--tcon->tc_count > 0) { spin_unlock(&tcon->tc_lock); spin_unlock(&cifs_tcp_ses_lock); @@ -2480,7 +2496,7 @@ cifs_put_tcon(struct cifs_tcon *tcon) _free_xid(xid); cifs_fscache_release_super_cookie(tcon); - tconInfoFree(tcon); + tconInfoFree(tcon, netfs_trace_tcon_ref_free); cifs_put_smb_ses(ses); } @@ -2534,7 +2550,7 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) nohandlecache = ctx->nohandlecache; else nohandlecache = true; - tcon = tcon_info_alloc(!nohandlecache); + tcon = tcon_info_alloc(!nohandlecache, netfs_trace_tcon_ref_new); if (tcon == NULL) { rc = -ENOMEM; goto out_fail; @@ -2598,9 +2614,16 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) cifs_dbg(VFS, "Server does not support mounting with posix SMB3.11 extensions\n"); rc = -EOPNOTSUPP; goto out_fail; + } else if (ses->server->vals->protocol_id == SMB10_PROT_ID) + if (cap_unix(ses)) + cifs_dbg(FYI, "Unix Extensions requested on SMB1 mount\n"); + else { + cifs_dbg(VFS, "SMB1 Unix Extensions not supported by server\n"); + rc = -EOPNOTSUPP; + goto out_fail; } else { - cifs_dbg(VFS, "Check vers= mount option. SMB3.11 " - "disabled but required for POSIX extensions\n"); + cifs_dbg(VFS, + "Check vers= mount option. SMB3.11 disabled but required for POSIX extensions\n"); rc = -EOPNOTSUPP; goto out_fail; } @@ -2724,7 +2747,7 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) return tcon; out_fail: - tconInfoFree(tcon); + tconInfoFree(tcon, netfs_trace_tcon_ref_free_fail); return ERR_PTR(rc); } @@ -2741,9 +2764,8 @@ cifs_put_tlink(struct tcon_link *tlink) } if (!IS_ERR(tlink_tcon(tlink))) - cifs_put_tcon(tlink_tcon(tlink)); + cifs_put_tcon(tlink_tcon(tlink), netfs_trace_tcon_ref_put_tlink); kfree(tlink); - return; } static int @@ -2790,6 +2812,8 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data) return 0; if (old->ctx->closetimeo != new->ctx->closetimeo) return 0; + if (old->ctx->reparse_type != new->ctx->reparse_type) + return 0; return 1; } @@ -2884,6 +2908,7 @@ static inline void cifs_reclassify_socket4(struct socket *sock) { struct sock *sk = sock->sk; + BUG_ON(!sock_allow_reclassification(sk)); sock_lock_init_class_and_name(sk, "slock-AF_INET-CIFS", &cifs_slock_key[0], "sk_lock-AF_INET-CIFS", &cifs_key[0]); @@ -2893,6 +2918,7 @@ static inline void cifs_reclassify_socket6(struct socket *sock) { struct sock *sk = sock->sk; + BUG_ON(!sock_allow_reclassification(sk)); sock_lock_init_class_and_name(sk, "slock-AF_INET6-CIFS", &cifs_slock_key[1], "sk_lock-AF_INET6-CIFS", &cifs_key[1]); @@ -2927,15 +2953,18 @@ static int bind_socket(struct TCP_Server_Info *server) { int rc = 0; + if (server->srcaddr.ss_family != AF_UNSPEC) { /* Bind to the specified local IP address */ struct socket *socket = server->ssocket; + rc = kernel_bind(socket, (struct sockaddr *) &server->srcaddr, sizeof(server->srcaddr)); if (rc < 0) { struct sockaddr_in *saddr4; struct sockaddr_in6 *saddr6; + saddr4 = (struct sockaddr_in *)&server->srcaddr; saddr6 = (struct sockaddr_in6 *)&server->srcaddr; if (saddr6->sin6_family == AF_INET6) @@ -3165,6 +3194,7 @@ void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, if (!CIFSSMBQFSUnixInfo(xid, tcon)) { __u64 cap = le64_to_cpu(tcon->fsUnixInfo.Capability); + cifs_dbg(FYI, "unix caps which server supports %lld\n", cap); /* * check for reconnect case in which we do not @@ -3299,7 +3329,7 @@ void cifs_mount_put_conns(struct cifs_mount_ctx *mnt_ctx) int rc = 0; if (mnt_ctx->tcon) - cifs_put_tcon(mnt_ctx->tcon); + cifs_put_tcon(mnt_ctx->tcon, netfs_trace_tcon_ref_put_mnt_ctx); else if (mnt_ctx->ses) cifs_put_smb_ses(mnt_ctx->ses); else if (mnt_ctx->server) @@ -3663,6 +3693,7 @@ error: } #endif +#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY /* * Issue a TREE_CONNECT request. */ @@ -3690,7 +3721,7 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses, smb_buffer_response = smb_buffer; header_assemble(smb_buffer, SMB_COM_TREE_CONNECT_ANDX, - NULL /*no tid */ , 4 /*wct */ ); + NULL /*no tid */, 4 /*wct */); smb_buffer->Mid = get_next_mid(ses->server); smb_buffer->Uid = ses->Suid; @@ -3709,12 +3740,12 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses, if (ses->server->sign) smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE; - if (ses->capabilities & CAP_STATUS32) { + if (ses->capabilities & CAP_STATUS32) smb_buffer->Flags2 |= SMBFLG2_ERR_STATUS; - } - if (ses->capabilities & CAP_DFS) { + + if (ses->capabilities & CAP_DFS) smb_buffer->Flags2 |= SMBFLG2_DFS; - } + if (ses->capabilities & CAP_UNICODE) { smb_buffer->Flags2 |= SMBFLG2_UNICODE; length = @@ -3784,11 +3815,25 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses, else tcon->Flags = 0; cifs_dbg(FYI, "Tcon flags: 0x%x\n", tcon->Flags); - } + /* + * reset_cifs_unix_caps calls QFSInfo which requires + * need_reconnect to be false, but we would not need to call + * reset_caps if this were not a reconnect case so must check + * need_reconnect flag here. The caller will also clear + * need_reconnect when tcon was successful but needed to be + * cleared earlier in the case of unix extensions reconnect + */ + if (tcon->need_reconnect && tcon->unix_ext) { + cifs_dbg(FYI, "resetting caps for %s\n", tcon->tree_name); + tcon->need_reconnect = false; + reset_cifs_unix_caps(xid, tcon, NULL, NULL); + } + } cifs_buf_release(smb_buffer); return rc; } +#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */ static void delayed_free(struct rcu_head *p) { diff --git a/fs/smb/client/dir.c b/fs/smb/client/dir.c index 855468a32904e1ad276c981e9f711a8b24a8eed0..864b194dbaa0a0bffc3cecac0a3c9fd4ccc9b7a4 100644 --- a/fs/smb/client/dir.c +++ b/fs/smb/client/dir.c @@ -627,11 +627,18 @@ int cifs_mknod(struct mnt_idmap *idmap, struct inode *inode, goto mknod_out; } + trace_smb3_mknod_enter(xid, tcon->ses->Suid, tcon->tid, full_path); + rc = tcon->ses->server->ops->make_node(xid, inode, direntry, tcon, full_path, mode, device_number); mknod_out: + if (rc) + trace_smb3_mknod_err(xid, tcon->ses->Suid, tcon->tid, rc); + else + trace_smb3_mknod_done(xid, tcon->ses->Suid, tcon->tid); + free_dentry_path(page); free_xid(xid); cifs_put_tlink(tlink); @@ -695,9 +702,10 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, full_path, d_inode(direntry)); again: - if (pTcon->posix_extensions) - rc = smb311_posix_get_inode_info(&newInode, full_path, parent_dir_inode->i_sb, xid); - else if (pTcon->unix_ext) { + if (pTcon->posix_extensions) { + rc = smb311_posix_get_inode_info(&newInode, full_path, NULL, + parent_dir_inode->i_sb, xid); + } else if (pTcon->unix_ext) { rc = cifs_get_inode_info_unix(&newInode, full_path, parent_dir_inode->i_sb, xid); } else { diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index 53a8c633221b946cb1c46a30d30bd6c11e212fda..cb75b95efb70135110ee501e2d152d13f7795122 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -1102,14 +1102,16 @@ reopen_success: if (!is_interrupt_error(rc)) mapping_set_error(inode->i_mapping, rc); - if (tcon->posix_extensions) - rc = smb311_posix_get_inode_info(&inode, full_path, inode->i_sb, xid); - else if (tcon->unix_ext) + if (tcon->posix_extensions) { + rc = smb311_posix_get_inode_info(&inode, full_path, + NULL, inode->i_sb, xid); + } else if (tcon->unix_ext) { rc = cifs_get_inode_info_unix(&inode, full_path, inode->i_sb, xid); - else + } else { rc = cifs_get_inode_info(&inode, full_path, NULL, inode->i_sb, xid, NULL); + } } /* * Else we are writing out data to server already and could deadlock if @@ -1149,6 +1151,19 @@ void smb2_deferred_work_close(struct work_struct *work) _cifsFileInfo_put(cfile, true, false); } +static bool +smb2_can_defer_close(struct inode *inode, struct cifs_deferred_close *dclose) +{ + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct cifsInodeInfo *cinode = CIFS_I(inode); + + return (cifs_sb->ctx->closetimeo && cinode->lease_granted && dclose && + (cinode->oplock == CIFS_CACHE_RHW_FLG || + cinode->oplock == CIFS_CACHE_RH_FLG) && + !test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags)); + +} + int cifs_close(struct inode *inode, struct file *file) { struct cifsFileInfo *cfile; @@ -1162,10 +1177,8 @@ int cifs_close(struct inode *inode, struct file *file) cfile = file->private_data; file->private_data = NULL; dclose = kmalloc(sizeof(struct cifs_deferred_close), GFP_KERNEL); - if ((cifs_sb->ctx->closetimeo && cinode->oplock == CIFS_CACHE_RHW_FLG) - && cinode->lease_granted && - !test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags) && - dclose) { + if ((cfile->status_file_deleted == false) && + (smb2_can_defer_close(inode, dclose))) { if (test_and_clear_bit(CIFS_INO_MODIFIED_ATTR, &cinode->flags)) { inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); @@ -2736,7 +2749,7 @@ static void cifs_extend_writeback(struct address_space *mapping, break; } - if (!folio_try_get_rcu(folio)) { + if (!folio_try_get(folio)) { xas_reset(xas); continue; } @@ -2972,7 +2985,7 @@ search_again: if (!folio) break; - if (!folio_try_get_rcu(folio)) { + if (!folio_try_get(folio)) { xas_reset(xas); continue; } @@ -3202,8 +3215,15 @@ static int cifs_write_end(struct file *file, struct address_space *mapping, if (rc > 0) { spin_lock(&inode->i_lock); if (pos > inode->i_size) { + loff_t additional_blocks = (512 - 1 + copied) >> 9; + i_size_write(inode, pos); - inode->i_blocks = (512 - 1 + pos) >> 9; + /* + * Estimate new allocation size based on the amount written. + * This will be updated from server on close (and on queryinfo) + */ + inode->i_blocks = min_t(blkcnt_t, (512 - 1 + pos) >> 9, + inode->i_blocks + additional_blocks); } spin_unlock(&inode->i_lock); } @@ -3411,6 +3431,7 @@ cifs_resend_wdata(struct cifs_writedata *wdata, struct list_head *wdata_list, if (wdata->cfile->invalidHandle) rc = -EAGAIN; else { + wdata->replay = true; #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr) { wdata->mr->need_invalidate = true; diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index 103421791bb5d70cd5afb9ad72ecd548952cd67b..3bbac925d0766b8c456d731355e71b1594b94af3 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -139,6 +139,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_u32("dir_mode", Opt_dirmode), fsparam_u32("port", Opt_port), fsparam_u32("min_enc_offload", Opt_min_enc_offload), + fsparam_u32("retrans", Opt_retrans), fsparam_u32("esize", Opt_min_enc_offload), fsparam_u32("bsize", Opt_blocksize), fsparam_u32("rasize", Opt_rasize), @@ -161,6 +162,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_string("username", Opt_user), fsparam_string("pass", Opt_pass), fsparam_string("password", Opt_pass), + fsparam_string("password2", Opt_pass2), fsparam_string("ip", Opt_ip), fsparam_string("addr", Opt_ip), fsparam_string("domain", Opt_domain), @@ -173,6 +175,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_string("vers", Opt_vers), fsparam_string("sec", Opt_sec), fsparam_string("cache", Opt_cache), + fsparam_string("reparse", Opt_reparse), /* Arguments that should be ignored */ fsparam_flag("guest", Opt_ignore), @@ -295,6 +298,35 @@ cifs_parse_cache_flavor(struct fs_context *fc, char *value, struct smb3_fs_conte return 0; } +static const match_table_t reparse_flavor_tokens = { + { Opt_reparse_default, "default" }, + { Opt_reparse_nfs, "nfs" }, + { Opt_reparse_wsl, "wsl" }, + { Opt_reparse_err, NULL }, +}; + +static int parse_reparse_flavor(struct fs_context *fc, char *value, + struct smb3_fs_context *ctx) +{ + substring_t args[MAX_OPT_ARGS]; + + switch (match_token(value, reparse_flavor_tokens, args)) { + case Opt_reparse_default: + ctx->reparse_type = CIFS_REPARSE_TYPE_DEFAULT; + break; + case Opt_reparse_nfs: + ctx->reparse_type = CIFS_REPARSE_TYPE_NFS; + break; + case Opt_reparse_wsl: + ctx->reparse_type = CIFS_REPARSE_TYPE_WSL; + break; + default: + cifs_errorf(fc, "bad reparse= option: %s\n", value); + return 1; + } + return 0; +} + #define DUP_CTX_STR(field) \ do { \ if (ctx->field) { \ @@ -314,6 +346,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx new_ctx->nodename = NULL; new_ctx->username = NULL; new_ctx->password = NULL; + new_ctx->password2 = NULL; new_ctx->server_hostname = NULL; new_ctx->domainname = NULL; new_ctx->UNC = NULL; @@ -326,6 +359,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx DUP_CTX_STR(prepath); DUP_CTX_STR(username); DUP_CTX_STR(password); + DUP_CTX_STR(password2); DUP_CTX_STR(server_hostname); DUP_CTX_STR(UNC); DUP_CTX_STR(source); @@ -884,6 +918,8 @@ static int smb3_reconfigure(struct fs_context *fc) else { kfree_sensitive(ses->password); ses->password = kstrdup(ctx->password, GFP_KERNEL); + kfree_sensitive(ses->password2); + ses->password2 = kstrdup(ctx->password2, GFP_KERNEL); } STEAL_STRING(cifs_sb, ctx, domainname); STEAL_STRING(cifs_sb, ctx, nodename); @@ -942,7 +978,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, switch (opt) { case Opt_compress: - ctx->compression = UNKNOWN_TYPE; + ctx->compress = true; cifs_dbg(VFS, "SMB3 compression support is experimental\n"); break; @@ -1093,6 +1129,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, case Opt_min_enc_offload: ctx->min_offload = result.uint_32; break; + case Opt_retrans: + ctx->retrans = result.uint_32; + break; case Opt_blocksize: /* * inode blocksize realistically should never need to be @@ -1283,6 +1322,18 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, goto cifs_parse_mount_err; } break; + case Opt_pass2: + kfree_sensitive(ctx->password2); + ctx->password2 = NULL; + if (strlen(param->string) == 0) + break; + + ctx->password2 = kstrdup(param->string, GFP_KERNEL); + if (ctx->password2 == NULL) { + cifs_errorf(fc, "OOM when copying password2 string\n"); + goto cifs_parse_mount_err; + } + break; case Opt_ip: if (strlen(param->string) == 0) { ctx->got_ip = false; @@ -1574,6 +1625,10 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, case Opt_rdma: ctx->rdma = true; break; + case Opt_reparse: + if (parse_reparse_flavor(fc, param->string, ctx)) + goto cifs_parse_mount_err; + break; } /* case Opt_ignore: - is ignored as expected ... */ @@ -1582,6 +1637,8 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, cifs_parse_mount_err: kfree_sensitive(ctx->password); ctx->password = NULL; + kfree_sensitive(ctx->password2); + ctx->password2 = NULL; return -EINVAL; } @@ -1659,6 +1716,9 @@ int smb3_init_fs_context(struct fs_context *fc) ctx->backupuid_specified = false; /* no backup intent for a user */ ctx->backupgid_specified = false; /* no backup intent for a group */ + ctx->retrans = 1; + ctx->reparse_type = CIFS_REPARSE_TYPE_DEFAULT; + /* * short int override_uid = -1; * short int override_gid = -1; @@ -1684,6 +1744,8 @@ smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx) ctx->username = NULL; kfree_sensitive(ctx->password); ctx->password = NULL; + kfree_sensitive(ctx->password2); + ctx->password2 = NULL; kfree(ctx->server_hostname); ctx->server_hostname = NULL; kfree(ctx->UNC); diff --git a/fs/smb/client/fs_context.h b/fs/smb/client/fs_context.h index 4e409238fe8f7631bc9ee48804622871dbb4b9e6..cf577ec0dd0ac4a8f5a3131e8ed0c3ce9574a4d7 100644 --- a/fs/smb/client/fs_context.h +++ b/fs/smb/client/fs_context.h @@ -41,6 +41,13 @@ enum { Opt_cache_err }; +enum cifs_reparse_parm { + Opt_reparse_default, + Opt_reparse_nfs, + Opt_reparse_wsl, + Opt_reparse_err +}; + enum cifs_sec_param { Opt_sec_krb5, Opt_sec_krb5i, @@ -118,6 +125,7 @@ enum cifs_param { Opt_file_mode, Opt_dirmode, Opt_min_enc_offload, + Opt_retrans, Opt_blocksize, Opt_rasize, Opt_rsize, @@ -137,6 +145,7 @@ enum cifs_param { Opt_source, Opt_user, Opt_pass, + Opt_pass2, Opt_ip, Opt_domain, Opt_srcaddr, @@ -147,6 +156,7 @@ enum cifs_param { Opt_vers, Opt_sec, Opt_cache, + Opt_reparse, /* Mount options to be ignored */ Opt_ignore, @@ -170,6 +180,7 @@ struct smb3_fs_context { char *username; char *password; + char *password2; char *domainname; char *source; char *server_hostname; @@ -247,6 +258,7 @@ struct smb3_fs_context { unsigned int rsize; unsigned int wsize; unsigned int min_offload; + unsigned int retrans; bool sockopt_tcp_nodelay:1; /* attribute cache timemout for files and directories in jiffies */ unsigned long acregmax; @@ -265,12 +277,13 @@ struct smb3_fs_context { unsigned int max_credits; /* smb3 max_credits 10 < credits < 60000 */ unsigned int max_channels; unsigned int max_cached_dirs; - __u16 compression; /* compression algorithm 0xFFFF default 0=disabled */ + bool compress; /* enable SMB2 messages (READ/WRITE) de/compression */ bool rootfs:1; /* if it's a SMB root file system */ bool witness:1; /* use witness protocol */ char *leaf_fullpath; struct cifs_ses *dfs_root_ses; bool dfs_automount:1; /* set for dfs automount only */ + enum cifs_reparse_type reparse_type; }; extern const struct fs_parameter_spec smb3_fs_parameters[]; diff --git a/fs/smb/client/fscache.c b/fs/smb/client/fscache.c index ecabc4b400535795156db545cb9b3a0225ffea5b..98c5eebdc7b2f085b2c4fe93c1f66347d6b3edb5 100644 --- a/fs/smb/client/fscache.c +++ b/fs/smb/client/fscache.c @@ -94,6 +94,11 @@ int cifs_fscache_get_super_cookie(struct cifs_tcon *tcon) } pr_err("Cache volume key already in use (%s)\n", key); vcookie = NULL; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_see_fscache_collision); + } else { + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_see_fscache_okay); } tcon->fscache = vcookie; @@ -115,6 +120,8 @@ void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon) cifs_fscache_fill_volume_coherency(tcon, &cd); fscache_relinquish_volume(tcon->fscache, &cd, false); tcon->fscache = NULL; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_see_fscache_relinq); } void cifs_fscache_get_inode_cookie(struct inode *inode) diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index fa6330d586e896f08aa431abd0c643c7c8cc6462..e74ba047902d8a2093cec7e51b143be5c79b42e1 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -26,6 +26,7 @@ #include "fs_context.h" #include "cifs_ioctl.h" #include "cached_dir.h" +#include "reparse.h" static void cifs_set_ops(struct inode *inode) { @@ -400,7 +401,6 @@ cifs_get_file_info_unix(struct file *filp) cifs_unix_basic_to_fattr(&fattr, &find_data, cifs_sb); } else if (rc == -EREMOTE) { cifs_create_junction_fattr(&fattr, inode->i_sb); - rc = 0; } else goto cifs_gfiunix_out; @@ -666,8 +666,6 @@ static int cifs_sfu_mode(struct cifs_fattr *fattr, const unsigned char *path, /* Fill a cifs_fattr struct with info from POSIX info struct */ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_info_data *data, - struct cifs_sid *owner, - struct cifs_sid *group, struct super_block *sb) { struct smb311_posix_qinfo *info = &data->posix_fi; @@ -693,114 +691,43 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, fattr->cf_mtime.tv_sec += tcon->ses->server->timeAdj; } + /* + * The srv fs device id is overridden on network mount so setting + * @fattr->cf_rdev isn't needed here. + */ fattr->cf_eof = le64_to_cpu(info->EndOfFile); fattr->cf_bytes = le64_to_cpu(info->AllocationSize); fattr->cf_createtime = le64_to_cpu(info->CreationTime); - fattr->cf_nlink = le32_to_cpu(info->HardLinks); fattr->cf_mode = (umode_t) le32_to_cpu(info->Mode); - /* The srv fs device id is overridden on network mount so setting rdev isn't needed here */ - /* fattr->cf_rdev = le32_to_cpu(info->DeviceId); */ - if (data->symlink) { - fattr->cf_mode |= S_IFLNK; - fattr->cf_dtype = DT_LNK; - fattr->cf_symlink_target = data->symlink_target; - data->symlink_target = NULL; - } else if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { + if (cifs_open_data_reparse(data) && + cifs_reparse_point_to_fattr(cifs_sb, fattr, data)) + goto out_reparse; + + fattr->cf_mode &= ~S_IFMT; + if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { fattr->cf_mode |= S_IFDIR; fattr->cf_dtype = DT_DIR; } else { /* file */ fattr->cf_mode |= S_IFREG; fattr->cf_dtype = DT_REG; } - /* else if reparse point ... TODO: add support for FIFO and blk dev; special file types */ - sid_to_id(cifs_sb, owner, fattr, SIDOWNER); - sid_to_id(cifs_sb, group, fattr, SIDGROUP); +out_reparse: + if (S_ISLNK(fattr->cf_mode)) { + if (likely(data->symlink_target)) + fattr->cf_eof = strnlen(data->symlink_target, PATH_MAX); + fattr->cf_symlink_target = data->symlink_target; + data->symlink_target = NULL; + } + sid_to_id(cifs_sb, &data->posix_owner, fattr, SIDOWNER); + sid_to_id(cifs_sb, &data->posix_group, fattr, SIDGROUP); cifs_dbg(FYI, "POSIX query info: mode 0x%x uniqueid 0x%llx nlink %d\n", fattr->cf_mode, fattr->cf_uniqueid, fattr->cf_nlink); } -static inline dev_t nfs_mkdev(struct reparse_posix_data *buf) -{ - u64 v = le64_to_cpu(*(__le64 *)buf->DataBuffer); - - return MKDEV(v >> 32, v & 0xffffffff); -} - -bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, - struct cifs_fattr *fattr, - struct cifs_open_info_data *data) -{ - struct reparse_posix_data *buf = data->reparse.posix; - u32 tag = data->reparse.tag; - - if (tag == IO_REPARSE_TAG_NFS && buf) { - switch (le64_to_cpu(buf->InodeType)) { - case NFS_SPECFILE_CHR: - fattr->cf_mode |= S_IFCHR | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_CHR; - fattr->cf_rdev = nfs_mkdev(buf); - break; - case NFS_SPECFILE_BLK: - fattr->cf_mode |= S_IFBLK | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_BLK; - fattr->cf_rdev = nfs_mkdev(buf); - break; - case NFS_SPECFILE_FIFO: - fattr->cf_mode |= S_IFIFO | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_FIFO; - break; - case NFS_SPECFILE_SOCK: - fattr->cf_mode |= S_IFSOCK | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_SOCK; - break; - case NFS_SPECFILE_LNK: - fattr->cf_mode = S_IFLNK | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_LNK; - break; - default: - WARN_ON_ONCE(1); - return false; - } - return true; - } - - switch (tag) { - case IO_REPARSE_TAG_LX_SYMLINK: - fattr->cf_mode |= S_IFLNK | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_LNK; - break; - case IO_REPARSE_TAG_LX_FIFO: - fattr->cf_mode |= S_IFIFO | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_FIFO; - break; - case IO_REPARSE_TAG_AF_UNIX: - fattr->cf_mode |= S_IFSOCK | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_SOCK; - break; - case IO_REPARSE_TAG_LX_CHR: - fattr->cf_mode |= S_IFCHR | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_CHR; - break; - case IO_REPARSE_TAG_LX_BLK: - fattr->cf_mode |= S_IFBLK | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_BLK; - break; - case 0: /* SMB1 symlink */ - case IO_REPARSE_TAG_SYMLINK: - case IO_REPARSE_TAG_NFS: - fattr->cf_mode = S_IFLNK | cifs_sb->ctx->file_mode; - fattr->cf_dtype = DT_LNK; - break; - default: - return false; - } - return true; -} - static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_info_data *data, struct super_block *sb) @@ -831,7 +758,10 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, fattr->cf_bytes = le64_to_cpu(info->AllocationSize); fattr->cf_createtime = le64_to_cpu(info->CreationTime); fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks); + fattr->cf_uid = cifs_sb->ctx->linux_uid; + fattr->cf_gid = cifs_sb->ctx->linux_gid; + fattr->cf_mode = cifs_sb->ctx->file_mode; if (cifs_open_data_reparse(data) && cifs_reparse_point_to_fattr(cifs_sb, fattr, data)) goto out_reparse; @@ -872,9 +802,6 @@ out_reparse: fattr->cf_symlink_target = data->symlink_target; data->symlink_target = NULL; } - - fattr->cf_uid = cifs_sb->ctx->linux_uid; - fattr->cf_gid = cifs_sb->ctx->linux_gid; } static int @@ -888,9 +815,14 @@ cifs_get_file_info(struct file *filp) struct cifsFileInfo *cfile = filp->private_data; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; + struct dentry *dentry = filp->f_path.dentry; + void *page = alloc_dentry_path(); + const unsigned char *path; - if (!server->ops->query_file_info) + if (!server->ops->query_file_info) { + free_dentry_path(page); return -ENOSYS; + } xid = get_xid(); rc = server->ops->query_file_info(xid, tcon, cfile, &data); @@ -902,11 +834,17 @@ cifs_get_file_info(struct file *filp) data.symlink = true; data.reparse.tag = IO_REPARSE_TAG_SYMLINK; } + path = build_path_from_dentry(dentry, page); + if (IS_ERR(path)) { + rc = PTR_ERR(path); + goto cgfi_exit; + } cifs_open_info_to_fattr(&fattr, &data, inode->i_sb); + if (fattr.cf_flags & CIFS_FATTR_DELETE_PENDING) + cifs_mark_open_handles_for_deleted_file(inode, path); break; case -EREMOTE: cifs_create_junction_fattr(&fattr, inode->i_sb); - rc = 0; break; case -EOPNOTSUPP: case -EINVAL: @@ -932,6 +870,7 @@ cifs_get_file_info(struct file *filp) rc = cifs_fattr_to_inode(inode, &fattr, false); cgfi_exit: cifs_free_open_info(&data); + free_dentry_path(page); free_xid(xid); return rc; } @@ -1078,32 +1017,52 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, &rsp_iov, &rsp_buftype); if (!rc) iov = &rsp_iov; + } else if (data->reparse.io.buftype != CIFS_NO_BUFFER && + data->reparse.io.iov.iov_base) { + iov = &data->reparse.io.iov; } rc = -EOPNOTSUPP; - switch ((data->reparse.tag = tag)) { - case 0: /* SMB1 symlink */ + data->reparse.tag = tag; + if (!data->reparse.tag) { if (server->ops->query_symlink) { rc = server->ops->query_symlink(xid, tcon, cifs_sb, full_path, &data->symlink_target); } + if (rc == -EOPNOTSUPP) + data->reparse.tag = IO_REPARSE_TAG_INTERNAL; + } + + switch (data->reparse.tag) { + case 0: /* SMB1 symlink */ + break; + case IO_REPARSE_TAG_INTERNAL: + rc = 0; + if (le32_to_cpu(data->fi.Attributes) & ATTR_DIRECTORY) { + cifs_create_junction_fattr(fattr, sb); + goto out; + } break; case IO_REPARSE_TAG_MOUNT_POINT: cifs_create_junction_fattr(fattr, sb); rc = 0; goto out; default: - if (data->symlink_target) { + /* Check for cached reparse point data */ + if (data->symlink_target || data->reparse.buf) { rc = 0; - } else if (server->ops->parse_reparse_point) { + } else if (iov && server->ops->parse_reparse_point) { rc = server->ops->parse_reparse_point(cifs_sb, iov, data); } break; } - cifs_open_info_to_fattr(fattr, data, sb); + if (tcon->posix_extensions) + smb311_posix_info_to_fattr(fattr, data, sb); + else + cifs_open_info_to_fattr(fattr, data, sb); out: fattr->cf_cifstag = data->reparse.tag; free_rsp_buf(rsp_buftype, rsp_iov.iov_base); @@ -1159,6 +1118,9 @@ static int cifs_get_fattr(struct cifs_open_info_data *data, } else { cifs_open_info_to_fattr(fattr, data, sb); } + if (!rc && *inode && + (fattr->cf_flags & CIFS_FATTR_DELETE_PENDING)) + cifs_mark_open_handles_for_deleted_file(*inode, full_path); break; case -EREMOTE: /* DFS link, no metadata available on this server */ @@ -1293,31 +1255,34 @@ out: return rc; } -static int smb311_posix_get_fattr(struct cifs_fattr *fattr, +static int smb311_posix_get_fattr(struct cifs_open_info_data *data, + struct cifs_fattr *fattr, const char *full_path, struct super_block *sb, const unsigned int xid) { - struct cifs_open_info_data data = {}; + struct cifs_open_info_data tmp_data = {}; + struct TCP_Server_Info *server; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifs_tcon *tcon; struct tcon_link *tlink; - struct cifs_sid owner, group; int tmprc; - int rc; + int rc = 0; tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) return PTR_ERR(tlink); tcon = tlink_tcon(tlink); + server = tcon->ses->server; /* - * 1. Fetch file metadata + * 1. Fetch file metadata if not provided (data) */ - - rc = smb311_posix_query_path_info(xid, tcon, cifs_sb, - full_path, &data, - &owner, &group); + if (!data) { + rc = server->ops->query_path_info(xid, tcon, cifs_sb, + full_path, &tmp_data); + data = &tmp_data; + } /* * 2. Convert it to internal cifs metadata (fattr) @@ -1325,7 +1290,12 @@ static int smb311_posix_get_fattr(struct cifs_fattr *fattr, switch (rc) { case 0: - smb311_posix_info_to_fattr(fattr, &data, &owner, &group, sb); + if (cifs_open_data_reparse(data)) { + rc = reparse_info_to_fattr(data, sb, xid, tcon, + full_path, fattr); + } else { + smb311_posix_info_to_fattr(fattr, data, sb); + } break; case -EREMOTE: /* DFS link, no metadata available on this server */ @@ -1356,12 +1326,15 @@ static int smb311_posix_get_fattr(struct cifs_fattr *fattr, out: cifs_put_tlink(tlink); - cifs_free_open_info(&data); + cifs_free_open_info(data); return rc; } -int smb311_posix_get_inode_info(struct inode **inode, const char *full_path, - struct super_block *sb, const unsigned int xid) +int smb311_posix_get_inode_info(struct inode **inode, + const char *full_path, + struct cifs_open_info_data *data, + struct super_block *sb, + const unsigned int xid) { struct cifs_fattr fattr = {}; int rc; @@ -1371,11 +1344,13 @@ int smb311_posix_get_inode_info(struct inode **inode, const char *full_path, return 0; } - rc = smb311_posix_get_fattr(&fattr, full_path, sb, xid); + rc = smb311_posix_get_fattr(data, &fattr, full_path, sb, xid); if (rc) goto out; rc = update_inode_info(sb, &fattr, inode); + if (!rc && fattr.cf_flags & CIFS_FATTR_DELETE_PENDING) + cifs_mark_open_handles_for_deleted_file(*inode, full_path); out: kfree(fattr.cf_symlink_target); return rc; @@ -1521,7 +1496,7 @@ struct inode *cifs_root_iget(struct super_block *sb) convert_delimiter(path, CIFS_DIR_SEP(cifs_sb)); if (tcon->posix_extensions) - rc = smb311_posix_get_fattr(&fattr, path, sb, xid); + rc = smb311_posix_get_fattr(NULL, &fattr, path, sb, xid); else rc = cifs_get_fattr(NULL, sb, xid, NULL, &fattr, &inode, path); @@ -1539,6 +1514,9 @@ iget_root: goto out; } + if (!rc && fattr.cf_flags & CIFS_FATTR_DELETE_PENDING) + cifs_mark_open_handles_for_deleted_file(inode, path); + if (rc && tcon->pipe) { cifs_dbg(FYI, "ipc connection - fake read inode\n"); spin_lock(&inode->i_lock); @@ -1825,20 +1803,24 @@ retry_std_delete: goto psx_del_no_retry; } - rc = server->ops->unlink(xid, tcon, full_path, cifs_sb); + rc = server->ops->unlink(xid, tcon, full_path, cifs_sb, dentry); psx_del_no_retry: if (!rc) { - if (inode) + if (inode) { + cifs_mark_open_handles_for_deleted_file(inode, full_path); cifs_drop_nlink(inode); + } } else if (rc == -ENOENT) { d_drop(dentry); } else if (rc == -EBUSY) { if (server->ops->rename_pending_delete) { rc = server->ops->rename_pending_delete(full_path, dentry, xid); - if (rc == 0) + if (rc == 0) { + cifs_mark_open_handles_for_deleted_file(inode, full_path); cifs_drop_nlink(inode); + } } } else if ((rc == -EACCES) && (dosattr == 0) && inode) { attrs = kzalloc(sizeof(*attrs), GFP_KERNEL); @@ -1894,16 +1876,18 @@ cifs_mkdir_qinfo(struct inode *parent, struct dentry *dentry, umode_t mode, int rc = 0; struct inode *inode = NULL; - if (tcon->posix_extensions) - rc = smb311_posix_get_inode_info(&inode, full_path, parent->i_sb, xid); + if (tcon->posix_extensions) { + rc = smb311_posix_get_inode_info(&inode, full_path, + NULL, parent->i_sb, xid); #ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY - else if (tcon->unix_ext) + } else if (tcon->unix_ext) { rc = cifs_get_inode_info_unix(&inode, full_path, parent->i_sb, xid); #endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */ - else + } else { rc = cifs_get_inode_info(&inode, full_path, NULL, parent->i_sb, xid, NULL); + } if (rc) return rc; @@ -2585,13 +2569,15 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry) dentry, cifs_get_time(dentry), jiffies); again: - if (cifs_sb_master_tcon(CIFS_SB(sb))->posix_extensions) - rc = smb311_posix_get_inode_info(&inode, full_path, sb, xid); - else if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext) + if (cifs_sb_master_tcon(CIFS_SB(sb))->posix_extensions) { + rc = smb311_posix_get_inode_info(&inode, full_path, + NULL, sb, xid); + } else if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext) { rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid); - else + } else { rc = cifs_get_inode_info(&inode, full_path, NULL, sb, xid, NULL); + } if (rc == -EAGAIN && count++ < 10) goto again; out: @@ -2772,7 +2758,7 @@ void cifs_setsize(struct inode *inode, loff_t offset) static int cifs_set_file_size(struct inode *inode, struct iattr *attrs, - unsigned int xid, const char *full_path) + unsigned int xid, const char *full_path, struct dentry *dentry) { int rc; struct cifsFileInfo *open_file; @@ -2823,7 +2809,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs, */ if (server->ops->set_path_size) rc = server->ops->set_path_size(xid, tcon, full_path, - attrs->ia_size, cifs_sb, false); + attrs->ia_size, cifs_sb, false, dentry); else rc = -ENOSYS; cifs_dbg(FYI, "SetEOF by path (setattrs) rc = %d\n", rc); @@ -2913,7 +2899,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) rc = 0; if (attrs->ia_valid & ATTR_SIZE) { - rc = cifs_set_file_size(inode, attrs, xid, full_path); + rc = cifs_set_file_size(inode, attrs, xid, full_path, direntry); if (rc != 0) goto out; } @@ -3079,7 +3065,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) } if (attrs->ia_valid & ATTR_SIZE) { - rc = cifs_set_file_size(inode, attrs, xid, full_path); + rc = cifs_set_file_size(inode, attrs, xid, full_path, direntry); if (rc != 0) goto cifs_setattr_exit; } diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index 204dd7c47126e4aa2f7313694e10bd641ac9f02d..855ac5a62edfaa50215cfed46e361dcb79f0c8fc 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -143,6 +143,7 @@ static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon, fsinf->version = 1; fsinf->protocol_id = tcon->ses->server->vals->protocol_id; + fsinf->tcon_flags = tcon->Flags; fsinf->device_characteristics = le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics); fsinf->device_type = le32_to_cpu(tcon->fsDevInfo.DeviceType); @@ -348,6 +349,11 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) xid = get_xid(); cifs_dbg(FYI, "cifs ioctl 0x%x\n", command); + if (pSMBFile == NULL) + trace_smb3_ioctl(xid, 0, command); + else + trace_smb3_ioctl(xid, pSMBFile->fid.persistent_fid, command); + switch (command) { case FS_IOC_GETFLAGS: if (pSMBFile == NULL) diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index 6c4ae52ddc04f048a119a61856eeaf4827c4d676..d86da949a919056b23b68f400b36933a94e9635f 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -42,23 +42,11 @@ symlink_hash(unsigned int link_len, const char *link_str, u8 *md5_hash) rc = cifs_alloc_hash("md5", &md5); if (rc) - goto symlink_hash_err; + return rc; - rc = crypto_shash_init(md5); - if (rc) { - cifs_dbg(VFS, "%s: Could not init md5 shash\n", __func__); - goto symlink_hash_err; - } - rc = crypto_shash_update(md5, link_str, link_len); - if (rc) { - cifs_dbg(VFS, "%s: Could not update with link_str\n", __func__); - goto symlink_hash_err; - } - rc = crypto_shash_final(md5, md5_hash); + rc = crypto_shash_digest(md5, link_str, link_len, md5_hash); if (rc) cifs_dbg(VFS, "%s: Could not generate md5 hash\n", __func__); - -symlink_hash_err: cifs_free_hash(&md5); return rc; } @@ -581,6 +569,7 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, int rc = -EOPNOTSUPP; unsigned int xid; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct TCP_Server_Info *server; struct tcon_link *tlink; struct cifs_tcon *pTcon; const char *full_path; @@ -602,6 +591,7 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, goto symlink_exit; } pTcon = tlink_tcon(tlink); + server = cifs_pick_channel(pTcon->ses); full_path = build_path_from_dentry(direntry, page); if (IS_ERR(full_path)) { @@ -613,27 +603,32 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, cifs_dbg(FYI, "symname is %s\n", symname); /* BB what if DFS and this volume is on different share? BB */ - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) { rc = create_mf_symlink(xid, pTcon, cifs_sb, full_path, symname); #ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY - else if (pTcon->unix_ext) + } else if (pTcon->unix_ext) { rc = CIFSUnixCreateSymLink(xid, pTcon, full_path, symname, cifs_sb->local_nls, cifs_remap(cifs_sb)); #endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */ - /* else - rc = CIFSCreateReparseSymLink(xid, pTcon, fromName, toName, - cifs_sb_target->local_nls); */ + } else if (server->ops->create_reparse_symlink) { + rc = server->ops->create_reparse_symlink(xid, inode, direntry, + pTcon, full_path, + symname); + goto symlink_exit; + } if (rc == 0) { - if (pTcon->posix_extensions) - rc = smb311_posix_get_inode_info(&newinode, full_path, inode->i_sb, xid); - else if (pTcon->unix_ext) + if (pTcon->posix_extensions) { + rc = smb311_posix_get_inode_info(&newinode, full_path, + NULL, inode->i_sb, xid); + } else if (pTcon->unix_ext) { rc = cifs_get_inode_info_unix(&newinode, full_path, inode->i_sb, xid); - else + } else { rc = cifs_get_inode_info(&newinode, full_path, NULL, inode->i_sb, xid, NULL); + } if (rc != 0) { cifs_dbg(FYI, "Create symlink ok, getinodeinfo fail rc = %d\n", diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index 0d13db80e67c90eda6bdb3c3aab95cc14830656f..65d4b72b4d51a9ef8b0bd6d52ac948f8bbf272ff 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -27,9 +27,6 @@ #include "fs_context.h" #include "cached_dir.h" -extern mempool_t *cifs_sm_req_poolp; -extern mempool_t *cifs_req_poolp; - /* The xid serves as a useful identifier for each incoming vfs request, in a similar way to the mid which is useful to track each sent smb, and CurrentXid can also provide a running counter (although it @@ -101,6 +98,7 @@ sesInfoFree(struct cifs_ses *buf_to_free) kfree(buf_to_free->serverDomain); kfree(buf_to_free->serverNOS); kfree_sensitive(buf_to_free->password); + kfree_sensitive(buf_to_free->password2); kfree(buf_to_free->user_name); kfree(buf_to_free->domainName); kfree_sensitive(buf_to_free->auth_key.response); @@ -113,9 +111,10 @@ sesInfoFree(struct cifs_ses *buf_to_free) } struct cifs_tcon * -tcon_info_alloc(bool dir_leases_enabled) +tcon_info_alloc(bool dir_leases_enabled, enum smb3_tcon_ref_trace trace) { struct cifs_tcon *ret_buf; + static atomic_t tcon_debug_id; ret_buf = kzalloc(sizeof(*ret_buf), GFP_KERNEL); if (!ret_buf) @@ -132,7 +131,8 @@ tcon_info_alloc(bool dir_leases_enabled) atomic_inc(&tconInfoAllocCount); ret_buf->status = TID_NEW; - ++ret_buf->tc_count; + ret_buf->debug_id = atomic_inc_return(&tcon_debug_id); + ret_buf->tc_count = 1; spin_lock_init(&ret_buf->tc_lock); INIT_LIST_HEAD(&ret_buf->openFileList); INIT_LIST_HEAD(&ret_buf->tcon_list); @@ -144,17 +144,19 @@ tcon_info_alloc(bool dir_leases_enabled) #ifdef CONFIG_CIFS_FSCACHE mutex_init(&ret_buf->fscache_lock); #endif + trace_smb3_tcon_ref(ret_buf->debug_id, ret_buf->tc_count, trace); return ret_buf; } void -tconInfoFree(struct cifs_tcon *tcon) +tconInfoFree(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace) { if (tcon == NULL) { cifs_dbg(FYI, "Null buffer passed to tconInfoFree\n"); return; } + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, trace); free_cached_dirs(tcon->cfids); atomic_dec(&tconInfoAllocCount); kfree(tcon->nativeFileSystem); @@ -852,6 +854,40 @@ cifs_close_deferred_file_under_dentry(struct cifs_tcon *tcon, const char *path) free_dentry_path(page); } +/* + * If a dentry has been deleted, all corresponding open handles should know that + * so that we do not defer close them. + */ +void cifs_mark_open_handles_for_deleted_file(struct inode *inode, + const char *path) +{ + struct cifsFileInfo *cfile; + void *page; + const char *full_path; + struct cifsInodeInfo *cinode = CIFS_I(inode); + + page = alloc_dentry_path(); + spin_lock(&cinode->open_file_lock); + + /* + * note: we need to construct path from dentry and compare only if the + * inode has any hardlinks. When number of hardlinks is 1, we can just + * mark all open handles since they are going to be from the same file. + */ + if (inode->i_nlink > 1) { + list_for_each_entry(cfile, &cinode->openFileList, flist) { + full_path = build_path_from_dentry(cfile->dentry, page); + if (!IS_ERR(full_path) && strcmp(full_path, path) == 0) + cfile->status_file_deleted = true; + } + } else { + list_for_each_entry(cfile, &cinode->openFileList, flist) + cfile->status_file_deleted = true; + } + spin_unlock(&cinode->open_file_lock); + free_dentry_path(page); +} + /* parses DFS referral V3 structure * caller is responsible for freeing target_nodes * returns: @@ -1252,6 +1288,7 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid, const char *full_path, bool *islink) { + struct TCP_Server_Info *server = tcon->ses->server; struct cifs_ses *ses = tcon->ses; size_t len; char *path; @@ -1268,12 +1305,12 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid, !is_tcon_dfs(tcon)) return 0; - spin_lock(&tcon->tc_lock); - if (!tcon->origin_fullpath) { - spin_unlock(&tcon->tc_lock); + spin_lock(&server->srv_lock); + if (!server->leaf_fullpath) { + spin_unlock(&server->srv_lock); return 0; } - spin_unlock(&tcon->tc_lock); + spin_unlock(&server->srv_lock); /* * Slow path - tcon is DFS and @full_path has prefix path, so attempt diff --git a/fs/smb/client/ntlmssp.h b/fs/smb/client/ntlmssp.h index 2c5dde2ece588ac0b6b41dec38fdebf3873faf83..875de43b72de3e7337501ca910cc63675d0cfedd 100644 --- a/fs/smb/client/ntlmssp.h +++ b/fs/smb/client/ntlmssp.h @@ -133,8 +133,8 @@ typedef struct _AUTHENTICATE_MESSAGE { SECURITY_BUFFER WorkstationName; SECURITY_BUFFER SessionKey; __le32 NegotiateFlags; - /* SECURITY_BUFFER for version info not present since we - do not set the version is present flag */ + struct ntlmssp_version Version; + /* SECURITY_BUFFER */ char UserString[]; } __attribute__((packed)) AUTHENTICATE_MESSAGE, *PAUTHENTICATE_MESSAGE; diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c index 56033e4e4bae9ede54cc2cbcf74802efe1b30597..06111d9f395007a50d8b4a165e786e5446ab4c7f 100644 --- a/fs/smb/client/readdir.c +++ b/fs/smb/client/readdir.c @@ -22,6 +22,7 @@ #include "smb2proto.h" #include "fs_context.h" #include "cached_dir.h" +#include "reparse.h" /* * To be safe - for UCS to UTF-8 with strings loaded with the rare long @@ -55,23 +56,6 @@ static inline void dump_cifs_file_struct(struct file *file, char *label) } #endif /* DEBUG2 */ -/* - * Match a reparse point inode if reparse tag and ctime haven't changed. - * - * Windows Server updates ctime of reparse points when their data have changed. - * The server doesn't allow changing reparse tags from existing reparse points, - * though it's worth checking. - */ -static inline bool reparse_inode_match(struct inode *inode, - struct cifs_fattr *fattr) -{ - struct timespec64 ctime = inode_get_ctime(inode); - - return (CIFS_I(inode)->cifsAttrs & ATTR_REPARSE) && - CIFS_I(inode)->reparse_tag == fattr->cf_cifstag && - timespec64_equal(&ctime, &fattr->cf_ctime); -} - /* * Attempt to preload the dcache with the results from the FIND_FIRST/NEXT * @@ -133,14 +117,16 @@ retry: * Query dir responses don't provide enough * information about reparse points other than * their reparse tags. Save an invalidation by - * not clobbering the existing mode, size and - * symlink target (if any) when reparse tag and - * ctime haven't changed. + * not clobbering some existing attributes when + * reparse tag and ctime haven't changed. */ rc = 0; if (fattr->cf_cifsattrs & ATTR_REPARSE) { if (likely(reparse_inode_match(inode, fattr))) { fattr->cf_mode = inode->i_mode; + fattr->cf_rdev = inode->i_rdev; + fattr->cf_uid = inode->i_uid; + fattr->cf_gid = inode->i_gid; fattr->cf_eof = CIFS_I(inode)->server_eof; fattr->cf_symlink_target = NULL; } else { @@ -647,10 +633,10 @@ static int cifs_entry_is_dot(struct cifs_dirent *de, bool is_unicode) static int is_dir_changed(struct file *file) { struct inode *inode = file_inode(file); - struct cifsInodeInfo *cifsInfo = CIFS_I(inode); + struct cifsInodeInfo *cifs_inode_info = CIFS_I(inode); - if (cifsInfo->time == 0) - return 1; /* directory was changed, perhaps due to unlink */ + if (cifs_inode_info->time == 0) + return 1; /* directory was changed, e.g. unlink or new file */ else return 0; diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c new file mode 100644 index 0000000000000000000000000000000000000000..689d8a506d4593caa5952c390c4b0efdbdab06cf --- /dev/null +++ b/fs/smb/client/reparse.c @@ -0,0 +1,536 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 Paulo Alcantara + */ + +#include +#include +#include +#include "cifsglob.h" +#include "smb2proto.h" +#include "cifsproto.h" +#include "cifs_unicode.h" +#include "cifs_debug.h" +#include "fs_context.h" +#include "reparse.h" + +int smb2_create_reparse_symlink(const unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, const char *symname) +{ + struct reparse_symlink_data_buffer *buf = NULL; + struct cifs_open_info_data data; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct inode *new; + struct kvec iov; + __le16 *path; + char *sym, sep = CIFS_DIR_SEP(cifs_sb); + u16 len, plen; + int rc = 0; + + sym = kstrdup(symname, GFP_KERNEL); + if (!sym) + return -ENOMEM; + + data = (struct cifs_open_info_data) { + .reparse_point = true, + .reparse = { .tag = IO_REPARSE_TAG_SYMLINK, }, + .symlink_target = sym, + }; + + convert_delimiter(sym, sep); + path = cifs_convert_path_to_utf16(sym, cifs_sb); + if (!path) { + rc = -ENOMEM; + goto out; + } + + plen = 2 * UniStrnlen((wchar_t *)path, PATH_MAX); + len = sizeof(*buf) + plen * 2; + buf = kzalloc(len, GFP_KERNEL); + if (!buf) { + rc = -ENOMEM; + goto out; + } + + buf->ReparseTag = cpu_to_le32(IO_REPARSE_TAG_SYMLINK); + buf->ReparseDataLength = cpu_to_le16(len - sizeof(struct reparse_data_buffer)); + buf->SubstituteNameOffset = cpu_to_le16(plen); + buf->SubstituteNameLength = cpu_to_le16(plen); + memcpy(&buf->PathBuffer[plen], path, plen); + buf->PrintNameOffset = 0; + buf->PrintNameLength = cpu_to_le16(plen); + memcpy(buf->PathBuffer, path, plen); + buf->Flags = cpu_to_le32(*symname != '/' ? SYMLINK_FLAG_RELATIVE : 0); + if (*sym != sep) + buf->Flags = cpu_to_le32(SYMLINK_FLAG_RELATIVE); + + convert_delimiter(sym, '/'); + iov.iov_base = buf; + iov.iov_len = len; + new = smb2_get_reparse_inode(&data, inode->i_sb, xid, + tcon, full_path, &iov, NULL); + if (!IS_ERR(new)) + d_instantiate(dentry, new); + else + rc = PTR_ERR(new); +out: + kfree(path); + cifs_free_open_info(&data); + kfree(buf); + return rc; +} + +static int nfs_set_reparse_buf(struct reparse_posix_data *buf, + mode_t mode, dev_t dev, + struct kvec *iov) +{ + u64 type; + u16 len, dlen; + + len = sizeof(*buf); + + switch ((type = reparse_mode_nfs_type(mode))) { + case NFS_SPECFILE_BLK: + case NFS_SPECFILE_CHR: + dlen = sizeof(__le64); + break; + case NFS_SPECFILE_FIFO: + case NFS_SPECFILE_SOCK: + dlen = 0; + break; + default: + return -EOPNOTSUPP; + } + + buf->ReparseTag = cpu_to_le32(IO_REPARSE_TAG_NFS); + buf->Reserved = 0; + buf->InodeType = cpu_to_le64(type); + buf->ReparseDataLength = cpu_to_le16(len + dlen - + sizeof(struct reparse_data_buffer)); + *(__le64 *)buf->DataBuffer = cpu_to_le64(((u64)MAJOR(dev) << 32) | + MINOR(dev)); + iov->iov_base = buf; + iov->iov_len = len + dlen; + return 0; +} + +static int mknod_nfs(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) +{ + struct cifs_open_info_data data; + struct reparse_posix_data *p; + struct inode *new; + struct kvec iov; + __u8 buf[sizeof(*p) + sizeof(__le64)]; + int rc; + + p = (struct reparse_posix_data *)buf; + rc = nfs_set_reparse_buf(p, mode, dev, &iov); + if (rc) + return rc; + + data = (struct cifs_open_info_data) { + .reparse_point = true, + .reparse = { .tag = IO_REPARSE_TAG_NFS, .posix = p, }, + }; + + new = smb2_get_reparse_inode(&data, inode->i_sb, xid, + tcon, full_path, &iov, NULL); + if (!IS_ERR(new)) + d_instantiate(dentry, new); + else + rc = PTR_ERR(new); + cifs_free_open_info(&data); + return rc; +} + +static int wsl_set_reparse_buf(struct reparse_data_buffer *buf, + mode_t mode, struct kvec *iov) +{ + u32 tag; + + switch ((tag = reparse_mode_wsl_tag(mode))) { + case IO_REPARSE_TAG_LX_BLK: + case IO_REPARSE_TAG_LX_CHR: + case IO_REPARSE_TAG_LX_FIFO: + case IO_REPARSE_TAG_AF_UNIX: + break; + default: + return -EOPNOTSUPP; + } + + buf->ReparseTag = cpu_to_le32(tag); + buf->Reserved = 0; + buf->ReparseDataLength = 0; + iov->iov_base = buf; + iov->iov_len = sizeof(*buf); + return 0; +} + +static struct smb2_create_ea_ctx *ea_create_context(u32 dlen, size_t *cc_len) +{ + struct smb2_create_ea_ctx *cc; + + *cc_len = round_up(sizeof(*cc) + dlen, 8); + cc = kzalloc(*cc_len, GFP_KERNEL); + if (!cc) + return ERR_PTR(-ENOMEM); + + cc->ctx.NameOffset = cpu_to_le16(offsetof(struct smb2_create_ea_ctx, + name)); + cc->ctx.NameLength = cpu_to_le16(4); + memcpy(cc->name, SMB2_CREATE_EA_BUFFER, strlen(SMB2_CREATE_EA_BUFFER)); + cc->ctx.DataOffset = cpu_to_le16(offsetof(struct smb2_create_ea_ctx, ea)); + cc->ctx.DataLength = cpu_to_le32(dlen); + return cc; +} + +struct wsl_xattr { + const char *name; + __le64 value; + u16 size; + u32 next; +}; + +static int wsl_set_xattrs(struct inode *inode, umode_t _mode, + dev_t _dev, struct kvec *iov) +{ + struct smb2_file_full_ea_info *ea; + struct smb2_create_ea_ctx *cc; + struct smb3_fs_context *ctx = CIFS_SB(inode->i_sb)->ctx; + __le64 uid = cpu_to_le64(from_kuid(current_user_ns(), ctx->linux_uid)); + __le64 gid = cpu_to_le64(from_kgid(current_user_ns(), ctx->linux_gid)); + __le64 dev = cpu_to_le64(((u64)MINOR(_dev) << 32) | MAJOR(_dev)); + __le64 mode = cpu_to_le64(_mode); + struct wsl_xattr xattrs[] = { + { .name = SMB2_WSL_XATTR_UID, .value = uid, .size = SMB2_WSL_XATTR_UID_SIZE, }, + { .name = SMB2_WSL_XATTR_GID, .value = gid, .size = SMB2_WSL_XATTR_GID_SIZE, }, + { .name = SMB2_WSL_XATTR_MODE, .value = mode, .size = SMB2_WSL_XATTR_MODE_SIZE, }, + { .name = SMB2_WSL_XATTR_DEV, .value = dev, .size = SMB2_WSL_XATTR_DEV_SIZE, }, + }; + size_t cc_len; + u32 dlen = 0, next = 0; + int i, num_xattrs; + u8 name_size = SMB2_WSL_XATTR_NAME_LEN + 1; + + memset(iov, 0, sizeof(*iov)); + + /* Exclude $LXDEV xattr for sockets and fifos */ + if (S_ISSOCK(_mode) || S_ISFIFO(_mode)) + num_xattrs = ARRAY_SIZE(xattrs) - 1; + else + num_xattrs = ARRAY_SIZE(xattrs); + + for (i = 0; i < num_xattrs; i++) { + xattrs[i].next = ALIGN(sizeof(*ea) + name_size + + xattrs[i].size, 4); + dlen += xattrs[i].next; + } + + cc = ea_create_context(dlen, &cc_len); + if (IS_ERR(cc)) + return PTR_ERR(cc); + + ea = &cc->ea; + for (i = 0; i < num_xattrs; i++) { + ea = (void *)((u8 *)ea + next); + next = xattrs[i].next; + ea->next_entry_offset = cpu_to_le32(next); + + ea->ea_name_length = name_size - 1; + ea->ea_value_length = cpu_to_le16(xattrs[i].size); + memcpy(ea->ea_data, xattrs[i].name, name_size); + memcpy(&ea->ea_data[name_size], + &xattrs[i].value, xattrs[i].size); + } + ea->next_entry_offset = 0; + + iov->iov_base = cc; + iov->iov_len = cc_len; + return 0; +} + +static int mknod_wsl(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) +{ + struct cifs_open_info_data data; + struct reparse_data_buffer buf; + struct smb2_create_ea_ctx *cc; + struct inode *new; + unsigned int len; + struct kvec reparse_iov, xattr_iov; + int rc; + + rc = wsl_set_reparse_buf(&buf, mode, &reparse_iov); + if (rc) + return rc; + + rc = wsl_set_xattrs(inode, mode, dev, &xattr_iov); + if (rc) + return rc; + + data = (struct cifs_open_info_data) { + .reparse_point = true, + .reparse = { .tag = le32_to_cpu(buf.ReparseTag), .buf = &buf, }, + }; + + cc = xattr_iov.iov_base; + len = le32_to_cpu(cc->ctx.DataLength); + memcpy(data.wsl.eas, &cc->ea, len); + data.wsl.eas_len = len; + + new = smb2_get_reparse_inode(&data, inode->i_sb, + xid, tcon, full_path, + &reparse_iov, &xattr_iov); + if (!IS_ERR(new)) + d_instantiate(dentry, new); + else + rc = PTR_ERR(new); + cifs_free_open_info(&data); + kfree(xattr_iov.iov_base); + return rc; +} + +int smb2_mknod_reparse(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) +{ + struct smb3_fs_context *ctx = CIFS_SB(inode->i_sb)->ctx; + int rc = -EOPNOTSUPP; + + switch (ctx->reparse_type) { + case CIFS_REPARSE_TYPE_NFS: + rc = mknod_nfs(xid, inode, dentry, tcon, full_path, mode, dev); + break; + case CIFS_REPARSE_TYPE_WSL: + rc = mknod_wsl(xid, inode, dentry, tcon, full_path, mode, dev); + break; + } + return rc; +} + +/* See MS-FSCC 2.1.2.6 for the 'NFS' style reparse tags */ +static int parse_reparse_posix(struct reparse_posix_data *buf, + struct cifs_sb_info *cifs_sb, + struct cifs_open_info_data *data) +{ + unsigned int len; + u64 type; + + switch ((type = le64_to_cpu(buf->InodeType))) { + case NFS_SPECFILE_LNK: + len = le16_to_cpu(buf->ReparseDataLength); + data->symlink_target = cifs_strndup_from_utf16(buf->DataBuffer, + len, true, + cifs_sb->local_nls); + if (!data->symlink_target) + return -ENOMEM; + convert_delimiter(data->symlink_target, '/'); + cifs_dbg(FYI, "%s: target path: %s\n", + __func__, data->symlink_target); + break; + case NFS_SPECFILE_CHR: + case NFS_SPECFILE_BLK: + case NFS_SPECFILE_FIFO: + case NFS_SPECFILE_SOCK: + break; + default: + cifs_dbg(VFS, "%s: unhandled inode type: 0x%llx\n", + __func__, type); + return -EOPNOTSUPP; + } + return 0; +} + +static int parse_reparse_symlink(struct reparse_symlink_data_buffer *sym, + u32 plen, bool unicode, + struct cifs_sb_info *cifs_sb, + struct cifs_open_info_data *data) +{ + unsigned int len; + unsigned int offs; + + /* We handle Symbolic Link reparse tag here. See: MS-FSCC 2.1.2.4 */ + + offs = le16_to_cpu(sym->SubstituteNameOffset); + len = le16_to_cpu(sym->SubstituteNameLength); + if (offs + 20 > plen || offs + len + 20 > plen) { + cifs_dbg(VFS, "srv returned malformed symlink buffer\n"); + return -EIO; + } + + data->symlink_target = cifs_strndup_from_utf16(sym->PathBuffer + offs, + len, unicode, + cifs_sb->local_nls); + if (!data->symlink_target) + return -ENOMEM; + + convert_delimiter(data->symlink_target, '/'); + cifs_dbg(FYI, "%s: target path: %s\n", __func__, data->symlink_target); + + return 0; +} + +int parse_reparse_point(struct reparse_data_buffer *buf, + u32 plen, struct cifs_sb_info *cifs_sb, + bool unicode, struct cifs_open_info_data *data) +{ + data->reparse.buf = buf; + + /* See MS-FSCC 2.1.2 */ + switch (le32_to_cpu(buf->ReparseTag)) { + case IO_REPARSE_TAG_NFS: + return parse_reparse_posix((struct reparse_posix_data *)buf, + cifs_sb, data); + case IO_REPARSE_TAG_SYMLINK: + return parse_reparse_symlink( + (struct reparse_symlink_data_buffer *)buf, + plen, unicode, cifs_sb, data); + case IO_REPARSE_TAG_LX_SYMLINK: + case IO_REPARSE_TAG_AF_UNIX: + case IO_REPARSE_TAG_LX_FIFO: + case IO_REPARSE_TAG_LX_CHR: + case IO_REPARSE_TAG_LX_BLK: + return 0; + default: + cifs_dbg(VFS, "%s: unhandled reparse tag: 0x%08x\n", + __func__, le32_to_cpu(buf->ReparseTag)); + return -EOPNOTSUPP; + } +} + +int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, + struct kvec *rsp_iov, + struct cifs_open_info_data *data) +{ + struct reparse_data_buffer *buf; + struct smb2_ioctl_rsp *io = rsp_iov->iov_base; + u32 plen = le32_to_cpu(io->OutputCount); + + buf = (struct reparse_data_buffer *)((u8 *)io + + le32_to_cpu(io->OutputOffset)); + return parse_reparse_point(buf, plen, cifs_sb, true, data); +} + +static void wsl_to_fattr(struct cifs_open_info_data *data, + struct cifs_sb_info *cifs_sb, + u32 tag, struct cifs_fattr *fattr) +{ + struct smb2_file_full_ea_info *ea; + u32 next = 0; + + switch (tag) { + case IO_REPARSE_TAG_LX_SYMLINK: + fattr->cf_mode |= S_IFLNK; + break; + case IO_REPARSE_TAG_LX_FIFO: + fattr->cf_mode |= S_IFIFO; + break; + case IO_REPARSE_TAG_AF_UNIX: + fattr->cf_mode |= S_IFSOCK; + break; + case IO_REPARSE_TAG_LX_CHR: + fattr->cf_mode |= S_IFCHR; + break; + case IO_REPARSE_TAG_LX_BLK: + fattr->cf_mode |= S_IFBLK; + break; + } + + if (!data->wsl.eas_len) + goto out; + + ea = (struct smb2_file_full_ea_info *)data->wsl.eas; + do { + const char *name; + void *v; + u8 nlen; + + ea = (void *)((u8 *)ea + next); + next = le32_to_cpu(ea->next_entry_offset); + if (!le16_to_cpu(ea->ea_value_length)) + continue; + + name = ea->ea_data; + nlen = ea->ea_name_length; + v = (void *)((u8 *)ea->ea_data + ea->ea_name_length + 1); + + if (!strncmp(name, SMB2_WSL_XATTR_UID, nlen)) + fattr->cf_uid = wsl_make_kuid(cifs_sb, v); + else if (!strncmp(name, SMB2_WSL_XATTR_GID, nlen)) + fattr->cf_gid = wsl_make_kgid(cifs_sb, v); + else if (!strncmp(name, SMB2_WSL_XATTR_MODE, nlen)) + fattr->cf_mode = (umode_t)le32_to_cpu(*(__le32 *)v); + else if (!strncmp(name, SMB2_WSL_XATTR_DEV, nlen)) + fattr->cf_rdev = wsl_mkdev(v); + } while (next); +out: + fattr->cf_dtype = S_DT(fattr->cf_mode); +} + +bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, + struct cifs_fattr *fattr, + struct cifs_open_info_data *data) +{ + struct reparse_posix_data *buf = data->reparse.posix; + u32 tag = data->reparse.tag; + + if (tag == IO_REPARSE_TAG_NFS && buf) { + switch (le64_to_cpu(buf->InodeType)) { + case NFS_SPECFILE_CHR: + fattr->cf_mode |= S_IFCHR; + fattr->cf_rdev = reparse_nfs_mkdev(buf); + break; + case NFS_SPECFILE_BLK: + fattr->cf_mode |= S_IFBLK; + fattr->cf_rdev = reparse_nfs_mkdev(buf); + break; + case NFS_SPECFILE_FIFO: + fattr->cf_mode |= S_IFIFO; + break; + case NFS_SPECFILE_SOCK: + fattr->cf_mode |= S_IFSOCK; + break; + case NFS_SPECFILE_LNK: + fattr->cf_mode |= S_IFLNK; + break; + default: + WARN_ON_ONCE(1); + return false; + } + goto out; + } + + switch (tag) { + case IO_REPARSE_TAG_INTERNAL: + if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY)) + return false; + fallthrough; + case IO_REPARSE_TAG_DFS: + case IO_REPARSE_TAG_DFSR: + case IO_REPARSE_TAG_MOUNT_POINT: + /* See cifs_create_junction_fattr() */ + fattr->cf_mode = S_IFDIR | 0711; + break; + case IO_REPARSE_TAG_LX_SYMLINK: + case IO_REPARSE_TAG_LX_FIFO: + case IO_REPARSE_TAG_AF_UNIX: + case IO_REPARSE_TAG_LX_CHR: + case IO_REPARSE_TAG_LX_BLK: + wsl_to_fattr(data, cifs_sb, tag, fattr); + break; + case 0: /* SMB1 symlink */ + case IO_REPARSE_TAG_SYMLINK: + case IO_REPARSE_TAG_NFS: + fattr->cf_mode |= S_IFLNK; + break; + default: + return false; + } +out: + fattr->cf_dtype = S_DT(fattr->cf_mode); + return true; +} diff --git a/fs/smb/client/reparse.h b/fs/smb/client/reparse.h new file mode 100644 index 0000000000000000000000000000000000000000..2c0644bc4e65a7e1acaed6f5415f917d5b8a62d5 --- /dev/null +++ b/fs/smb/client/reparse.h @@ -0,0 +1,128 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 Paulo Alcantara + */ + +#ifndef _CIFS_REPARSE_H +#define _CIFS_REPARSE_H + +#include +#include +#include +#include "fs_context.h" +#include "cifsglob.h" + +/* + * Used only by cifs.ko to ignore reparse points from files when client or + * server doesn't support FSCTL_GET_REPARSE_POINT. + */ +#define IO_REPARSE_TAG_INTERNAL ((__u32)~0U) + +static inline dev_t reparse_nfs_mkdev(struct reparse_posix_data *buf) +{ + u64 v = le64_to_cpu(*(__le64 *)buf->DataBuffer); + + return MKDEV(v >> 32, v & 0xffffffff); +} + +static inline dev_t wsl_mkdev(void *ptr) +{ + u64 v = le64_to_cpu(*(__le64 *)ptr); + + return MKDEV(v & 0xffffffff, v >> 32); +} + +static inline kuid_t wsl_make_kuid(struct cifs_sb_info *cifs_sb, + void *ptr) +{ + u32 uid = le32_to_cpu(*(__le32 *)ptr); + + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) + return cifs_sb->ctx->linux_uid; + return make_kuid(current_user_ns(), uid); +} + +static inline kgid_t wsl_make_kgid(struct cifs_sb_info *cifs_sb, + void *ptr) +{ + u32 gid = le32_to_cpu(*(__le32 *)ptr); + + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) + return cifs_sb->ctx->linux_gid; + return make_kgid(current_user_ns(), gid); +} + +static inline u64 reparse_mode_nfs_type(mode_t mode) +{ + switch (mode & S_IFMT) { + case S_IFBLK: return NFS_SPECFILE_BLK; + case S_IFCHR: return NFS_SPECFILE_CHR; + case S_IFIFO: return NFS_SPECFILE_FIFO; + case S_IFSOCK: return NFS_SPECFILE_SOCK; + } + return 0; +} + +static inline u32 reparse_mode_wsl_tag(mode_t mode) +{ + switch (mode & S_IFMT) { + case S_IFBLK: return IO_REPARSE_TAG_LX_BLK; + case S_IFCHR: return IO_REPARSE_TAG_LX_CHR; + case S_IFIFO: return IO_REPARSE_TAG_LX_FIFO; + case S_IFSOCK: return IO_REPARSE_TAG_AF_UNIX; + } + return 0; +} + +/* + * Match a reparse point inode if reparse tag and ctime haven't changed. + * + * Windows Server updates ctime of reparse points when their data have changed. + * The server doesn't allow changing reparse tags from existing reparse points, + * though it's worth checking. + */ +static inline bool reparse_inode_match(struct inode *inode, + struct cifs_fattr *fattr) +{ + struct cifsInodeInfo *cinode = CIFS_I(inode); + struct timespec64 ctime = inode_get_ctime(inode); + + /* + * Do not match reparse tags when client or server doesn't support + * FSCTL_GET_REPARSE_POINT. @fattr->cf_cifstag should contain correct + * reparse tag from query dir response but the client won't be able to + * read the reparse point data anyway. This spares us a revalidation. + */ + if (cinode->reparse_tag != IO_REPARSE_TAG_INTERNAL && + cinode->reparse_tag != fattr->cf_cifstag) + return false; + return (cinode->cifsAttrs & ATTR_REPARSE) && + timespec64_equal(&ctime, &fattr->cf_ctime); +} + +static inline bool cifs_open_data_reparse(struct cifs_open_info_data *data) +{ + struct smb2_file_all_info *fi = &data->fi; + u32 attrs = le32_to_cpu(fi->Attributes); + bool ret; + + ret = data->reparse_point || (attrs & ATTR_REPARSE); + if (ret) + attrs |= ATTR_REPARSE; + fi->Attributes = cpu_to_le32(attrs); + return ret; +} + +bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, + struct cifs_fattr *fattr, + struct cifs_open_info_data *data); +int smb2_create_reparse_symlink(const unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, const char *symname); +int smb2_mknod_reparse(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev); +int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, struct kvec *rsp_iov, + struct cifs_open_info_data *data); + +#endif /* _CIFS_REPARSE_H */ diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index e4168cd8b6c28630b84f4f79ed98c90d18cb67a2..3216f786908fbb2ac8345cf5929fadf8ec6920d4 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -108,6 +108,7 @@ cifs_chan_clear_in_reconnect(struct cifs_ses *ses, struct TCP_Server_Info *server) { unsigned int chan_index = cifs_ses_get_chan_index(ses, server); + if (chan_index == CIFS_INVAL_CHAN_INDEX) return; @@ -119,6 +120,7 @@ cifs_chan_in_reconnect(struct cifs_ses *ses, struct TCP_Server_Info *server) { unsigned int chan_index = cifs_ses_get_chan_index(ses, server); + if (chan_index == CIFS_INVAL_CHAN_INDEX) return true; /* err on the safer side */ @@ -130,6 +132,7 @@ cifs_chan_set_need_reconnect(struct cifs_ses *ses, struct TCP_Server_Info *server) { unsigned int chan_index = cifs_ses_get_chan_index(ses, server); + if (chan_index == CIFS_INVAL_CHAN_INDEX) return; @@ -143,6 +146,7 @@ cifs_chan_clear_need_reconnect(struct cifs_ses *ses, struct TCP_Server_Info *server) { unsigned int chan_index = cifs_ses_get_chan_index(ses, server); + if (chan_index == CIFS_INVAL_CHAN_INDEX) return; @@ -156,6 +160,7 @@ cifs_chan_needs_reconnect(struct cifs_ses *ses, struct TCP_Server_Info *server) { unsigned int chan_index = cifs_ses_get_chan_index(ses, server); + if (chan_index == CIFS_INVAL_CHAN_INDEX) return true; /* err on the safer side */ @@ -167,6 +172,7 @@ cifs_chan_is_iface_active(struct cifs_ses *ses, struct TCP_Server_Info *server) { unsigned int chan_index = cifs_ses_get_chan_index(ses, server); + if (chan_index == CIFS_INVAL_CHAN_INDEX) return true; /* err on the safer side */ @@ -331,10 +337,10 @@ cifs_disable_secondary_channels(struct cifs_ses *ses) if (iface) { spin_lock(&ses->iface_lock); - kref_put(&iface->refcount, release_iface); iface->num_channels--; if (iface->weight_fulfilled) iface->weight_fulfilled--; + kref_put(&iface->refcount, release_iface); spin_unlock(&ses->iface_lock); } @@ -436,8 +442,14 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server) } if (!iface) { - cifs_dbg(FYI, "unable to get the interface matching: %pIS\n", - &ss); + if (!chan_index) + cifs_dbg(FYI, "unable to get the interface matching: %pIS\n", + &ss); + else { + cifs_dbg(FYI, "unable to find another interface to replace: %pIS\n", + &old_iface->sockaddr); + } + spin_unlock(&ses->iface_lock); return; } @@ -455,10 +467,6 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server) iface->weight_fulfilled++; kref_put(&old_iface->refcount, release_iface); - } else if (old_iface) { - /* if a new candidate is not found, keep things as is */ - cifs_dbg(FYI, "could not replace iface: %pIS\n", - &old_iface->sockaddr); } else if (!chan_index) { /* special case: update interface for primary channel */ cifs_dbg(FYI, "referencing primary channel iface: %pIS\n", @@ -477,8 +485,6 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server) ses->chans[chan_index].iface = iface; spin_unlock(&ses->chan_lock); - - return; } /* @@ -677,8 +683,7 @@ static __u32 cifs_ssetup_hdr(struct cifs_ses *ses, /* Now no need to set SMBFLG_CASELESS or obsolete CANONICAL PATH */ - /* BB verify whether signing required on neg or just on auth frame - (and NTLM case) */ + /* BB verify whether signing required on neg or just auth frame (and NTLM case) */ capabilities = CAP_LARGE_FILES | CAP_NT_SMBS | CAP_LEVEL_II_OPLOCKS | CAP_LARGE_WRITE_X | CAP_LARGE_READ_X; @@ -735,8 +740,10 @@ static void unicode_domain_string(char **pbcc_area, struct cifs_ses *ses, /* copy domain */ if (ses->domainName == NULL) { - /* Sending null domain better than using a bogus domain name (as - we did briefly in 2.6.18) since server will use its default */ + /* + * Sending null domain better than using a bogus domain name (as + * we did briefly in 2.6.18) since server will use its default + */ *bcc_ptr = 0; *(bcc_ptr+1) = 0; bytes_ret = 0; @@ -755,8 +762,7 @@ static void unicode_ssetup_strings(char **pbcc_area, struct cifs_ses *ses, char *bcc_ptr = *pbcc_area; int bytes_ret = 0; - /* BB FIXME add check that strings total less - than 335 or will need to send them as arrays */ + /* BB FIXME add check that strings less than 335 or will need to send as arrays */ /* copy user */ if (ses->user_name == NULL) { @@ -801,8 +807,7 @@ static void ascii_ssetup_strings(char **pbcc_area, struct cifs_ses *ses, if (WARN_ON_ONCE(len < 0)) len = CIFS_MAX_DOMAINNAME_LEN - 1; bcc_ptr += len; - } /* else we will send a null domain name - so the server will default to its own domain */ + } /* else we send a null domain name so server will default to its own domain */ *bcc_ptr = 0; bcc_ptr++; @@ -898,11 +903,14 @@ static void decode_ascii_ssetup(char **pbcc_area, __u16 bleft, if (len > bleft) return; - /* No domain field in LANMAN case. Domain is - returned by old servers in the SMB negprot response */ - /* BB For newer servers which do not support Unicode, - but thus do return domain here we could add parsing - for it later, but it is not very important */ + /* + * No domain field in LANMAN case. Domain is + * returned by old servers in the SMB negprot response + * + * BB For newer servers which do not support Unicode, + * but thus do return domain here, we could add parsing + * for it later, but it is not very important + */ cifs_dbg(FYI, "ascii: bytes left %d\n", bleft); } #endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */ @@ -958,9 +966,12 @@ int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, ses->ntlmssp->server_flags = server_flags; memcpy(ses->ntlmssp->cryptkey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE); - /* In particular we can examine sign flags */ - /* BB spec says that if AvId field of MsvAvTimestamp is populated then - we must set the MIC field of the AUTHENTICATE_MESSAGE */ + /* + * In particular we can examine sign flags + * + * BB spec says that if AvId field of MsvAvTimestamp is populated then + * we must set the MIC field of the AUTHENTICATE_MESSAGE + */ tioffset = le32_to_cpu(pblob->TargetInfoArray.BufferOffset); tilen = le16_to_cpu(pblob->TargetInfoArray.Length); @@ -1201,10 +1212,16 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer, memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8); sec_blob->MessageType = NtLmAuthenticate; + /* send version information in ntlmssp authenticate also */ flags = ses->ntlmssp->server_flags | NTLMSSP_REQUEST_TARGET | - NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED; - /* we only send version information in ntlmssp negotiate, so do not set this flag */ - flags = flags & ~NTLMSSP_NEGOTIATE_VERSION; + NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_VERSION | + NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED; + + sec_blob->Version.ProductMajorVersion = LINUX_VERSION_MAJOR; + sec_blob->Version.ProductMinorVersion = LINUX_VERSION_PATCHLEVEL; + sec_blob->Version.ProductBuild = cpu_to_le16(SMB3_PRODUCT_BUILD); + sec_blob->Version.NTLMRevisionCurrent = NTLMSSP_REVISION_W2K3; + tmp = *pbuffer + sizeof(AUTHENTICATE_MESSAGE); sec_blob->NegotiateFlags = cpu_to_le32(flags); diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index 1aebcf95c1951a66264d987c0000ca10d62df59a..212ec6f66ec65b15f50275803bbc38b0153c9645 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -1041,15 +1041,7 @@ cifs_make_node(unsigned int xid, struct inode *inode, { struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct inode *newinode = NULL; - int rc = -EPERM; - struct cifs_open_info_data buf = {}; - struct cifs_io_parms io_parms; - __u32 oplock = 0; - struct cifs_fid fid; - struct cifs_open_parms oparms; - unsigned int bytes_written; - struct win_dev *pdev; - struct kvec iov[2]; + int rc; if (tcon->unix_ext) { /* @@ -1083,74 +1075,18 @@ cifs_make_node(unsigned int xid, struct inode *inode, d_instantiate(dentry, newinode); return rc; } - /* - * SMB1 SFU emulation: should work with all servers, but only - * support block and char device (no socket & fifo) + * Check if mounted with mount parm 'sfu' mount parm. + * SFU emulation should work with all servers, but only + * supports block and char device (no socket & fifo), + * and was used by default in earlier versions of Windows */ if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) - return rc; - - if (!S_ISCHR(mode) && !S_ISBLK(mode)) - return rc; - - cifs_dbg(FYI, "sfu compat create special file\n"); - - oparms = (struct cifs_open_parms) { - .tcon = tcon, - .cifs_sb = cifs_sb, - .desired_access = GENERIC_WRITE, - .create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR | - CREATE_OPTION_SPECIAL), - .disposition = FILE_CREATE, - .path = full_path, - .fid = &fid, - }; - - if (tcon->ses->server->oplocks) - oplock = REQ_OPLOCK; - else - oplock = 0; - rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, &buf); - if (rc) - return rc; - - /* - * BB Do not bother to decode buf since no local inode yet to put - * timestamps in, but we can reuse it safely. - */ - - pdev = (struct win_dev *)&buf.fi; - io_parms.pid = current->tgid; - io_parms.tcon = tcon; - io_parms.offset = 0; - io_parms.length = sizeof(struct win_dev); - iov[1].iov_base = &buf.fi; - iov[1].iov_len = sizeof(struct win_dev); - if (S_ISCHR(mode)) { - memcpy(pdev->type, "IntxCHR", 8); - pdev->major = cpu_to_le64(MAJOR(dev)); - pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); - } else if (S_ISBLK(mode)) { - memcpy(pdev->type, "IntxBLK", 8); - pdev->major = cpu_to_le64(MAJOR(dev)); - pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); - } - tcon->ses->server->ops->close(xid, tcon, &fid); - d_drop(dentry); - - /* FIXME: add code here to set EAs */ - - cifs_free_open_info(&buf); - return rc; + return -EPERM; + return cifs_sfu_make_node(xid, inode, dentry, tcon, + full_path, mode, dev); } - - struct smb_version_operations smb1_operations = { .send_cancel = send_nt_cancel, .compare_fids = cifs_compare_fids, diff --git a/fs/smb/client/smb2glob.h b/fs/smb/client/smb2glob.h index 82e916ad167c00b9fac7c5ea36756302b867287e..2466e61551369c883db6fdfd95d82cf4e9a0a254 100644 --- a/fs/smb/client/smb2glob.h +++ b/fs/smb/client/smb2glob.h @@ -23,17 +23,22 @@ * Identifiers for functions that use the open, operation, close pattern * in smb2inode.c:smb2_compound_op() */ -#define SMB2_OP_SET_DELETE 1 -#define SMB2_OP_SET_INFO 2 -#define SMB2_OP_QUERY_INFO 3 -#define SMB2_OP_QUERY_DIR 4 -#define SMB2_OP_MKDIR 5 -#define SMB2_OP_RENAME 6 -#define SMB2_OP_DELETE 7 -#define SMB2_OP_HARDLINK 8 -#define SMB2_OP_SET_EOF 9 -#define SMB2_OP_RMDIR 10 -#define SMB2_OP_POSIX_QUERY_INFO 11 +enum smb2_compound_ops { + SMB2_OP_SET_DELETE = 1, + SMB2_OP_SET_INFO, + SMB2_OP_QUERY_INFO, + SMB2_OP_QUERY_DIR, + SMB2_OP_MKDIR, + SMB2_OP_RENAME, + SMB2_OP_DELETE, + SMB2_OP_HARDLINK, + SMB2_OP_SET_EOF, + SMB2_OP_RMDIR, + SMB2_OP_POSIX_QUERY_INFO, + SMB2_OP_SET_REPARSE, + SMB2_OP_GET_REPARSE, + SMB2_OP_QUERY_WSL_EA, +}; /* Used when constructing chained read requests. */ #define CHAINED_REQUEST 1 diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 6cac0b107a2d0f667496f5d3a20a7b8590447b03..28031c7ba6b197fd60e64bf364371878a21d20c8 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -26,15 +26,6 @@ #include "cached_dir.h" #include "smb2status.h" -static void -free_set_inf_compound(struct smb_rqst *rqst) -{ - if (rqst[1].rq_iov) - SMB2_set_info_free(&rqst[1]); - if (rqst[2].rq_iov) - SMB2_close_free(&rqst[2]); -} - static inline __u32 file_create_options(struct dentry *dentry) { struct cifsInodeInfo *ci; @@ -47,6 +38,129 @@ static inline __u32 file_create_options(struct dentry *dentry) return 0; } +static struct reparse_data_buffer *reparse_buf_ptr(struct kvec *iov) +{ + struct reparse_data_buffer *buf; + struct smb2_ioctl_rsp *io = iov->iov_base; + u32 off, count, len; + + count = le32_to_cpu(io->OutputCount); + off = le32_to_cpu(io->OutputOffset); + if (check_add_overflow(off, count, &len) || len > iov->iov_len) + return ERR_PTR(-EIO); + + buf = (struct reparse_data_buffer *)((u8 *)io + off); + len = sizeof(*buf); + if (count < len || count < le16_to_cpu(buf->ReparseDataLength) + len) + return ERR_PTR(-EIO); + return buf; +} + +/* Parse owner and group from SMB3.1.1 POSIX query info */ +static int parse_posix_sids(struct cifs_open_info_data *data, + struct kvec *rsp_iov) +{ + struct smb2_query_info_rsp *qi = rsp_iov->iov_base; + unsigned int out_len = le32_to_cpu(qi->OutputBufferLength); + unsigned int qi_len = sizeof(data->posix_fi); + int owner_len, group_len; + u8 *sidsbuf, *sidsbuf_end; + + if (out_len <= qi_len) + return -EINVAL; + + sidsbuf = (u8 *)qi + le16_to_cpu(qi->OutputBufferOffset) + qi_len; + sidsbuf_end = sidsbuf + out_len - qi_len; + + owner_len = posix_info_sid_size(sidsbuf, sidsbuf_end); + if (owner_len == -1) + return -EINVAL; + + memcpy(&data->posix_owner, sidsbuf, owner_len); + group_len = posix_info_sid_size(sidsbuf + owner_len, sidsbuf_end); + if (group_len == -1) + return -EINVAL; + + memcpy(&data->posix_group, sidsbuf + owner_len, group_len); + return 0; +} + +struct wsl_query_ea { + __le32 next; + __u8 name_len; + __u8 name[SMB2_WSL_XATTR_NAME_LEN + 1]; +} __packed; + +#define NEXT_OFF cpu_to_le32(sizeof(struct wsl_query_ea)) + +static const struct wsl_query_ea wsl_query_eas[] = { + { .next = NEXT_OFF, .name_len = SMB2_WSL_XATTR_NAME_LEN, .name = SMB2_WSL_XATTR_UID, }, + { .next = NEXT_OFF, .name_len = SMB2_WSL_XATTR_NAME_LEN, .name = SMB2_WSL_XATTR_GID, }, + { .next = NEXT_OFF, .name_len = SMB2_WSL_XATTR_NAME_LEN, .name = SMB2_WSL_XATTR_MODE, }, + { .next = 0, .name_len = SMB2_WSL_XATTR_NAME_LEN, .name = SMB2_WSL_XATTR_DEV, }, +}; + +static int check_wsl_eas(struct kvec *rsp_iov) +{ + struct smb2_file_full_ea_info *ea; + struct smb2_query_info_rsp *rsp = rsp_iov->iov_base; + unsigned long addr; + u32 outlen, next; + u16 vlen; + u8 nlen; + u8 *end; + + outlen = le32_to_cpu(rsp->OutputBufferLength); + if (outlen < SMB2_WSL_MIN_QUERY_EA_RESP_SIZE || + outlen > SMB2_WSL_MAX_QUERY_EA_RESP_SIZE) + return -EINVAL; + + ea = (void *)((u8 *)rsp_iov->iov_base + + le16_to_cpu(rsp->OutputBufferOffset)); + end = (u8 *)rsp_iov->iov_base + rsp_iov->iov_len; + for (;;) { + if ((u8 *)ea > end - sizeof(*ea)) + return -EINVAL; + + nlen = ea->ea_name_length; + vlen = le16_to_cpu(ea->ea_value_length); + if (nlen != SMB2_WSL_XATTR_NAME_LEN || + (u8 *)ea + nlen + 1 + vlen > end) + return -EINVAL; + + switch (vlen) { + case 4: + if (strncmp(ea->ea_data, SMB2_WSL_XATTR_UID, nlen) && + strncmp(ea->ea_data, SMB2_WSL_XATTR_GID, nlen) && + strncmp(ea->ea_data, SMB2_WSL_XATTR_MODE, nlen)) + return -EINVAL; + break; + case 8: + if (strncmp(ea->ea_data, SMB2_WSL_XATTR_DEV, nlen)) + return -EINVAL; + break; + case 0: + if (!strncmp(ea->ea_data, SMB2_WSL_XATTR_UID, nlen) || + !strncmp(ea->ea_data, SMB2_WSL_XATTR_GID, nlen) || + !strncmp(ea->ea_data, SMB2_WSL_XATTR_MODE, nlen) || + !strncmp(ea->ea_data, SMB2_WSL_XATTR_DEV, nlen)) + break; + fallthrough; + default: + return -EINVAL; + } + + next = le32_to_cpu(ea->next_entry_offset); + if (!next) + break; + if (!IS_ALIGNED(next, 4) || + check_add_overflow((unsigned long)ea, next, &addr)) + return -EINVAL; + ea = (void *)addr; + } + return 0; +} + /* * note: If cfile is passed, the reference to it is dropped here. * So make sure that you do not reuse cfile after return from this func. @@ -57,13 +171,14 @@ static inline __u32 file_create_options(struct dentry *dentry) */ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const char *full_path, - __u32 desired_access, __u32 create_disposition, __u32 create_options, - umode_t mode, void *ptr, int command, struct cifsFileInfo *cfile, - __u8 **extbuf, size_t *extbuflen, - struct kvec *out_iov, int *out_buftype) + struct cifs_open_parms *oparms, struct kvec *in_iov, + int *cmds, int num_cmds, struct cifsFileInfo *cfile, + struct kvec *out_iov, int *out_buftype, struct dentry *dentry) { + + struct reparse_data_buffer *rbuf; struct smb2_compound_vars *vars = NULL; - struct kvec *rsp_iov; + struct kvec *rsp_iov, *iov; struct smb_rqst *rqst; int rc; __le16 *utf16_path = NULL; @@ -71,15 +186,24 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid fid; struct cifs_ses *ses = tcon->ses; struct TCP_Server_Info *server; - int num_rqst = 0; - int resp_buftype[3]; + int num_rqst = 0, i; + int resp_buftype[MAX_COMPOUND]; struct smb2_query_info_rsp *qi_rsp = NULL; struct cifs_open_info_data *idata; + struct inode *inode = NULL; int flags = 0; __u8 delete_pending[8] = {1, 0, 0, 0, 0, 0, 0, 0}; unsigned int size[2]; void *data[2]; - int len; + unsigned int len; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + oplock = SMB2_OPLOCK_LEVEL_NONE; + num_rqst = 0; + server = cifs_pick_channel(ses); vars = kzalloc(sizeof(*vars), GFP_ATOMIC); if (vars == NULL) @@ -87,12 +211,11 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, rqst = &vars->rqst[0]; rsp_iov = &vars->rsp_iov[0]; - server = cifs_pick_channel(ses); - if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; - resp_buftype[0] = resp_buftype[1] = resp_buftype[2] = CIFS_NO_BUFFER; + for (i = 0; i < ARRAY_SIZE(resp_buftype); i++) + resp_buftype[i] = CIFS_NO_BUFFER; /* We already have a handle so we can skip the open */ if (cfile) @@ -105,16 +228,28 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, goto finished; } - vars->oparms = (struct cifs_open_parms) { - .tcon = tcon, - .path = full_path, - .desired_access = desired_access, - .disposition = create_disposition, - .create_options = cifs_create_options(cifs_sb, create_options), - .fid = &fid, - .mode = mode, - .cifs_sb = cifs_sb, - }; + /* if there is an existing lease, reuse it */ + + /* + * note: files with hardlinks cause unexpected behaviour. As per MS-SMB2, + * lease keys are associated with the filepath. We are maintaining lease keys + * with the inode on the client. If the file has hardlinks, it is possible + * that the lease for a file be reused for an operation on its hardlink or + * vice versa. + * As a workaround, send request using an existing lease key and if the server + * returns STATUS_INVALID_PARAMETER, which maps to EINVAL, send the request + * again without the lease. + */ + if (dentry) { + inode = d_inode(dentry); + if (CIFS_I(inode)->lease_granted && server->ops->get_lease_key) { + oplock = SMB2_OPLOCK_LEVEL_LEASE; + server->ops->get_lease_key(inode, &fid); + } + } + + vars->oparms = *oparms; + vars->oparms.fid = &fid; rqst[num_rqst].rq_iov = &vars->open_iov[0]; rqst[num_rqst].rq_nvec = SMB2_CREATE_IOV_SIZE; @@ -130,242 +265,330 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, num_rqst++; rc = 0; - /* Operation */ - switch (command) { - case SMB2_OP_QUERY_INFO: - rqst[num_rqst].rq_iov = &vars->qi_iov; - rqst[num_rqst].rq_nvec = 1; - - if (cfile) - rc = SMB2_query_info_init(tcon, server, - &rqst[num_rqst], - cfile->fid.persistent_fid, - cfile->fid.volatile_fid, - FILE_ALL_INFORMATION, - SMB2_O_INFO_FILE, 0, - sizeof(struct smb2_file_all_info) + - PATH_MAX * 2, 0, NULL); - else { - rc = SMB2_query_info_init(tcon, server, - &rqst[num_rqst], - COMPOUND_FID, - COMPOUND_FID, - FILE_ALL_INFORMATION, - SMB2_O_INFO_FILE, 0, - sizeof(struct smb2_file_all_info) + - PATH_MAX * 2, 0, NULL); - if (!rc) { + for (i = 0; i < num_cmds; i++) { + /* Operation */ + switch (cmds[i]) { + case SMB2_OP_QUERY_INFO: + rqst[num_rqst].rq_iov = &vars->qi_iov; + rqst[num_rqst].rq_nvec = 1; + + if (cfile) { + rc = SMB2_query_info_init(tcon, server, + &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + FILE_ALL_INFORMATION, + SMB2_O_INFO_FILE, 0, + sizeof(struct smb2_file_all_info) + + PATH_MAX * 2, 0, NULL); + } else { + rc = SMB2_query_info_init(tcon, server, + &rqst[num_rqst], + COMPOUND_FID, + COMPOUND_FID, + FILE_ALL_INFORMATION, + SMB2_O_INFO_FILE, 0, + sizeof(struct smb2_file_all_info) + + PATH_MAX * 2, 0, NULL); + } + if (!rc && (!cfile || num_rqst > 1)) { smb2_set_next_command(tcon, &rqst[num_rqst]); smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; } - } + num_rqst++; + trace_smb3_query_info_compound_enter(xid, ses->Suid, + tcon->tid, full_path); + break; + case SMB2_OP_POSIX_QUERY_INFO: + rqst[num_rqst].rq_iov = &vars->qi_iov; + rqst[num_rqst].rq_nvec = 1; - if (rc) - goto finished; - num_rqst++; - trace_smb3_query_info_compound_enter(xid, ses->Suid, tcon->tid, - full_path); - break; - case SMB2_OP_POSIX_QUERY_INFO: - rqst[num_rqst].rq_iov = &vars->qi_iov; - rqst[num_rqst].rq_nvec = 1; - - if (cfile) - rc = SMB2_query_info_init(tcon, server, - &rqst[num_rqst], - cfile->fid.persistent_fid, - cfile->fid.volatile_fid, - SMB_FIND_FILE_POSIX_INFO, - SMB2_O_INFO_FILE, 0, + if (cfile) { /* TBD: fix following to allow for longer SIDs */ - sizeof(struct smb311_posix_qinfo *) + (PATH_MAX * 2) + - (sizeof(struct cifs_sid) * 2), 0, NULL); - else { - rc = SMB2_query_info_init(tcon, server, - &rqst[num_rqst], - COMPOUND_FID, - COMPOUND_FID, - SMB_FIND_FILE_POSIX_INFO, - SMB2_O_INFO_FILE, 0, - sizeof(struct smb311_posix_qinfo *) + (PATH_MAX * 2) + - (sizeof(struct cifs_sid) * 2), 0, NULL); - if (!rc) { + rc = SMB2_query_info_init(tcon, server, + &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + SMB_FIND_FILE_POSIX_INFO, + SMB2_O_INFO_FILE, 0, + sizeof(struct smb311_posix_qinfo *) + + (PATH_MAX * 2) + + (sizeof(struct cifs_sid) * 2), 0, NULL); + } else { + rc = SMB2_query_info_init(tcon, server, + &rqst[num_rqst], + COMPOUND_FID, + COMPOUND_FID, + SMB_FIND_FILE_POSIX_INFO, + SMB2_O_INFO_FILE, 0, + sizeof(struct smb311_posix_qinfo *) + + (PATH_MAX * 2) + + (sizeof(struct cifs_sid) * 2), 0, NULL); + } + if (!rc && (!cfile || num_rqst > 1)) { smb2_set_next_command(tcon, &rqst[num_rqst]); smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; } - } - - if (rc) - goto finished; - num_rqst++; - trace_smb3_posix_query_info_compound_enter(xid, ses->Suid, tcon->tid, full_path); - break; - case SMB2_OP_DELETE: - trace_smb3_delete_enter(xid, ses->Suid, tcon->tid, full_path); - break; - case SMB2_OP_MKDIR: - /* - * Directories are created through parameters in the - * SMB2_open() call. - */ - trace_smb3_mkdir_enter(xid, ses->Suid, tcon->tid, full_path); - break; - case SMB2_OP_RMDIR: - rqst[num_rqst].rq_iov = &vars->si_iov[0]; - rqst[num_rqst].rq_nvec = 1; - - size[0] = 1; /* sizeof __u8 See MS-FSCC section 2.4.11 */ - data[0] = &delete_pending[0]; - - rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], COMPOUND_FID, - COMPOUND_FID, current->tgid, - FILE_DISPOSITION_INFORMATION, - SMB2_O_INFO_FILE, 0, data, size); - if (rc) - goto finished; - smb2_set_next_command(tcon, &rqst[num_rqst]); - smb2_set_related(&rqst[num_rqst++]); - trace_smb3_rmdir_enter(xid, ses->Suid, tcon->tid, full_path); - break; - case SMB2_OP_SET_EOF: - rqst[num_rqst].rq_iov = &vars->si_iov[0]; - rqst[num_rqst].rq_nvec = 1; + num_rqst++; + trace_smb3_posix_query_info_compound_enter(xid, ses->Suid, + tcon->tid, full_path); + break; + case SMB2_OP_DELETE: + trace_smb3_delete_enter(xid, ses->Suid, tcon->tid, full_path); + break; + case SMB2_OP_MKDIR: + /* + * Directories are created through parameters in the + * SMB2_open() call. + */ + trace_smb3_mkdir_enter(xid, ses->Suid, tcon->tid, full_path); + break; + case SMB2_OP_RMDIR: + rqst[num_rqst].rq_iov = &vars->si_iov[0]; + rqst[num_rqst].rq_nvec = 1; - size[0] = 8; /* sizeof __le64 */ - data[0] = ptr; + size[0] = 1; /* sizeof __u8 See MS-FSCC section 2.4.11 */ + data[0] = &delete_pending[0]; - if (cfile) { - rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], - cfile->fid.persistent_fid, - cfile->fid.volatile_fid, - current->tgid, - FILE_END_OF_FILE_INFORMATION, - SMB2_O_INFO_FILE, 0, - data, size); - } else { rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], - COMPOUND_FID, - COMPOUND_FID, - current->tgid, - FILE_END_OF_FILE_INFORMATION, - SMB2_O_INFO_FILE, 0, - data, size); - if (!rc) { + &rqst[num_rqst], COMPOUND_FID, + COMPOUND_FID, current->tgid, + FILE_DISPOSITION_INFORMATION, + SMB2_O_INFO_FILE, 0, data, size); + if (rc) + goto finished; + smb2_set_next_command(tcon, &rqst[num_rqst]); + smb2_set_related(&rqst[num_rqst++]); + trace_smb3_rmdir_enter(xid, ses->Suid, tcon->tid, full_path); + break; + case SMB2_OP_SET_EOF: + rqst[num_rqst].rq_iov = &vars->si_iov[0]; + rqst[num_rqst].rq_nvec = 1; + + size[0] = in_iov[i].iov_len; + data[0] = in_iov[i].iov_base; + + if (cfile) { + rc = SMB2_set_info_init(tcon, server, + &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + current->tgid, + FILE_END_OF_FILE_INFORMATION, + SMB2_O_INFO_FILE, 0, + data, size); + } else { + rc = SMB2_set_info_init(tcon, server, + &rqst[num_rqst], + COMPOUND_FID, + COMPOUND_FID, + current->tgid, + FILE_END_OF_FILE_INFORMATION, + SMB2_O_INFO_FILE, 0, + data, size); + } + if (!rc && (!cfile || num_rqst > 1)) { smb2_set_next_command(tcon, &rqst[num_rqst]); smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; } - } - if (rc) - goto finished; - num_rqst++; - trace_smb3_set_eof_enter(xid, ses->Suid, tcon->tid, full_path); - break; - case SMB2_OP_SET_INFO: - rqst[num_rqst].rq_iov = &vars->si_iov[0]; - rqst[num_rqst].rq_nvec = 1; - - - size[0] = sizeof(FILE_BASIC_INFO); - data[0] = ptr; - - if (cfile) - rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], - cfile->fid.persistent_fid, - cfile->fid.volatile_fid, current->tgid, - FILE_BASIC_INFORMATION, - SMB2_O_INFO_FILE, 0, data, size); - else { - rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], - COMPOUND_FID, - COMPOUND_FID, current->tgid, - FILE_BASIC_INFORMATION, - SMB2_O_INFO_FILE, 0, data, size); - if (!rc) { + num_rqst++; + trace_smb3_set_eof_enter(xid, ses->Suid, tcon->tid, full_path); + break; + case SMB2_OP_SET_INFO: + rqst[num_rqst].rq_iov = &vars->si_iov[0]; + rqst[num_rqst].rq_nvec = 1; + + size[0] = in_iov[i].iov_len; + data[0] = in_iov[i].iov_base; + + if (cfile) { + rc = SMB2_set_info_init(tcon, server, + &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, current->tgid, + FILE_BASIC_INFORMATION, + SMB2_O_INFO_FILE, 0, data, size); + } else { + rc = SMB2_set_info_init(tcon, server, + &rqst[num_rqst], + COMPOUND_FID, + COMPOUND_FID, current->tgid, + FILE_BASIC_INFORMATION, + SMB2_O_INFO_FILE, 0, data, size); + } + if (!rc && (!cfile || num_rqst > 1)) { smb2_set_next_command(tcon, &rqst[num_rqst]); smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; } - } - - if (rc) - goto finished; - num_rqst++; - trace_smb3_set_info_compound_enter(xid, ses->Suid, tcon->tid, - full_path); - break; - case SMB2_OP_RENAME: - rqst[num_rqst].rq_iov = &vars->si_iov[0]; - rqst[num_rqst].rq_nvec = 2; + num_rqst++; + trace_smb3_set_info_compound_enter(xid, ses->Suid, + tcon->tid, full_path); + break; + case SMB2_OP_RENAME: + rqst[num_rqst].rq_iov = &vars->si_iov[0]; + rqst[num_rqst].rq_nvec = 2; - len = (2 * UniStrnlen((wchar_t *)ptr, PATH_MAX)); + len = in_iov[i].iov_len; - vars->rename_info.ReplaceIfExists = 1; - vars->rename_info.RootDirectory = 0; - vars->rename_info.FileNameLength = cpu_to_le32(len); + vars->rename_info.ReplaceIfExists = 1; + vars->rename_info.RootDirectory = 0; + vars->rename_info.FileNameLength = cpu_to_le32(len); - size[0] = sizeof(struct smb2_file_rename_info); - data[0] = &vars->rename_info; + size[0] = sizeof(struct smb2_file_rename_info); + data[0] = &vars->rename_info; - size[1] = len + 2 /* null */; - data[1] = (__le16 *)ptr; + size[1] = len + 2 /* null */; + data[1] = in_iov[i].iov_base; - if (cfile) - rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], - cfile->fid.persistent_fid, - cfile->fid.volatile_fid, - current->tgid, FILE_RENAME_INFORMATION, - SMB2_O_INFO_FILE, 0, data, size); - else { - rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], - COMPOUND_FID, COMPOUND_FID, - current->tgid, FILE_RENAME_INFORMATION, - SMB2_O_INFO_FILE, 0, data, size); - if (!rc) { + if (cfile) { + rc = SMB2_set_info_init(tcon, server, + &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + current->tgid, FILE_RENAME_INFORMATION, + SMB2_O_INFO_FILE, 0, data, size); + } else { + rc = SMB2_set_info_init(tcon, server, + &rqst[num_rqst], + COMPOUND_FID, COMPOUND_FID, + current->tgid, FILE_RENAME_INFORMATION, + SMB2_O_INFO_FILE, 0, data, size); + } + if (!rc && (!cfile || num_rqst > 1)) { smb2_set_next_command(tcon, &rqst[num_rqst]); smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; } - } - if (rc) - goto finished; - num_rqst++; - trace_smb3_rename_enter(xid, ses->Suid, tcon->tid, full_path); - break; - case SMB2_OP_HARDLINK: - rqst[num_rqst].rq_iov = &vars->si_iov[0]; - rqst[num_rqst].rq_nvec = 2; + num_rqst++; + trace_smb3_rename_enter(xid, ses->Suid, tcon->tid, full_path); + break; + case SMB2_OP_HARDLINK: + rqst[num_rqst].rq_iov = &vars->si_iov[0]; + rqst[num_rqst].rq_nvec = 2; - len = (2 * UniStrnlen((wchar_t *)ptr, PATH_MAX)); + len = in_iov[i].iov_len; - vars->link_info.ReplaceIfExists = 0; - vars->link_info.RootDirectory = 0; - vars->link_info.FileNameLength = cpu_to_le32(len); + vars->link_info.ReplaceIfExists = 0; + vars->link_info.RootDirectory = 0; + vars->link_info.FileNameLength = cpu_to_le32(len); - size[0] = sizeof(struct smb2_file_link_info); - data[0] = &vars->link_info; + size[0] = sizeof(struct smb2_file_link_info); + data[0] = &vars->link_info; - size[1] = len + 2 /* null */; - data[1] = (__le16 *)ptr; + size[1] = len + 2 /* null */; + data[1] = in_iov[i].iov_base; - rc = SMB2_set_info_init(tcon, server, - &rqst[num_rqst], COMPOUND_FID, - COMPOUND_FID, current->tgid, - FILE_LINK_INFORMATION, - SMB2_O_INFO_FILE, 0, data, size); - if (rc) - goto finished; - smb2_set_next_command(tcon, &rqst[num_rqst]); - smb2_set_related(&rqst[num_rqst++]); - trace_smb3_hardlink_enter(xid, ses->Suid, tcon->tid, full_path); - break; - default: - cifs_dbg(VFS, "Invalid command\n"); - rc = -EINVAL; + rc = SMB2_set_info_init(tcon, server, + &rqst[num_rqst], COMPOUND_FID, + COMPOUND_FID, current->tgid, + FILE_LINK_INFORMATION, + SMB2_O_INFO_FILE, 0, data, size); + if (rc) + goto finished; + smb2_set_next_command(tcon, &rqst[num_rqst]); + smb2_set_related(&rqst[num_rqst++]); + trace_smb3_hardlink_enter(xid, ses->Suid, tcon->tid, full_path); + break; + case SMB2_OP_SET_REPARSE: + rqst[num_rqst].rq_iov = vars->io_iov; + rqst[num_rqst].rq_nvec = ARRAY_SIZE(vars->io_iov); + + if (cfile) { + rc = SMB2_ioctl_init(tcon, server, &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + FSCTL_SET_REPARSE_POINT, + in_iov[i].iov_base, + in_iov[i].iov_len, 0); + } else { + rc = SMB2_ioctl_init(tcon, server, &rqst[num_rqst], + COMPOUND_FID, COMPOUND_FID, + FSCTL_SET_REPARSE_POINT, + in_iov[i].iov_base, + in_iov[i].iov_len, 0); + } + if (!rc && (!cfile || num_rqst > 1)) { + smb2_set_next_command(tcon, &rqst[num_rqst]); + smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; + } + num_rqst++; + trace_smb3_set_reparse_compound_enter(xid, ses->Suid, + tcon->tid, full_path); + break; + case SMB2_OP_GET_REPARSE: + rqst[num_rqst].rq_iov = vars->io_iov; + rqst[num_rqst].rq_nvec = ARRAY_SIZE(vars->io_iov); + + if (cfile) { + rc = SMB2_ioctl_init(tcon, server, &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + FSCTL_GET_REPARSE_POINT, + NULL, 0, CIFSMaxBufSize); + } else { + rc = SMB2_ioctl_init(tcon, server, &rqst[num_rqst], + COMPOUND_FID, COMPOUND_FID, + FSCTL_GET_REPARSE_POINT, + NULL, 0, CIFSMaxBufSize); + } + if (!rc && (!cfile || num_rqst > 1)) { + smb2_set_next_command(tcon, &rqst[num_rqst]); + smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; + } + num_rqst++; + trace_smb3_get_reparse_compound_enter(xid, ses->Suid, + tcon->tid, full_path); + break; + case SMB2_OP_QUERY_WSL_EA: + rqst[num_rqst].rq_iov = &vars->ea_iov; + rqst[num_rqst].rq_nvec = 1; + + if (cfile) { + rc = SMB2_query_info_init(tcon, server, + &rqst[num_rqst], + cfile->fid.persistent_fid, + cfile->fid.volatile_fid, + FILE_FULL_EA_INFORMATION, + SMB2_O_INFO_FILE, 0, + SMB2_WSL_MAX_QUERY_EA_RESP_SIZE, + sizeof(wsl_query_eas), + (void *)wsl_query_eas); + } else { + rc = SMB2_query_info_init(tcon, server, + &rqst[num_rqst], + COMPOUND_FID, + COMPOUND_FID, + FILE_FULL_EA_INFORMATION, + SMB2_O_INFO_FILE, 0, + SMB2_WSL_MAX_QUERY_EA_RESP_SIZE, + sizeof(wsl_query_eas), + (void *)wsl_query_eas); + } + if (!rc && (!cfile || num_rqst > 1)) { + smb2_set_next_command(tcon, &rqst[num_rqst]); + smb2_set_related(&rqst[num_rqst]); + } else if (rc) { + goto finished; + } + num_rqst++; + break; + default: + cifs_dbg(VFS, "Invalid command\n"); + rc = -EINVAL; + } } if (rc) goto finished; @@ -387,157 +610,219 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, num_rqst++; if (cfile) { + if (retries) + for (i = 1; i < num_rqst - 2; i++) + smb2_set_replay(server, &rqst[i]); + rc = compound_send_recv(xid, ses, server, flags, num_rqst - 2, &rqst[1], &resp_buftype[1], &rsp_iov[1]); - } else + } else { + if (retries) + for (i = 0; i < num_rqst; i++) + smb2_set_replay(server, &rqst[i]); + rc = compound_send_recv(xid, ses, server, flags, num_rqst, rqst, resp_buftype, rsp_iov); + } - finished: - SMB2_open_free(&rqst[0]); +finished: + num_rqst = 0; + SMB2_open_free(&rqst[num_rqst++]); if (rc == -EREMCHG) { pr_warn_once("server share %s deleted\n", tcon->tree_name); tcon->need_reconnect = true; } - switch (command) { - case SMB2_OP_QUERY_INFO: - idata = ptr; - if (rc == 0 && cfile && cfile->symlink_target) { - idata->symlink_target = kstrdup(cfile->symlink_target, GFP_KERNEL); - if (!idata->symlink_target) - rc = -ENOMEM; - } - if (rc == 0) { - qi_rsp = (struct smb2_query_info_rsp *) - rsp_iov[1].iov_base; - rc = smb2_validate_and_copy_iov( - le16_to_cpu(qi_rsp->OutputBufferOffset), - le32_to_cpu(qi_rsp->OutputBufferLength), - &rsp_iov[1], sizeof(idata->fi), (char *)&idata->fi); - } - if (rqst[1].rq_iov) - SMB2_query_info_free(&rqst[1]); - if (rqst[2].rq_iov) - SMB2_close_free(&rqst[2]); - if (rc) - trace_smb3_query_info_compound_err(xid, ses->Suid, - tcon->tid, rc); - else - trace_smb3_query_info_compound_done(xid, ses->Suid, - tcon->tid); - break; - case SMB2_OP_POSIX_QUERY_INFO: - idata = ptr; - if (rc == 0 && cfile && cfile->symlink_target) { - idata->symlink_target = kstrdup(cfile->symlink_target, GFP_KERNEL); - if (!idata->symlink_target) - rc = -ENOMEM; - } - if (rc == 0) { - qi_rsp = (struct smb2_query_info_rsp *) - rsp_iov[1].iov_base; - rc = smb2_validate_and_copy_iov( - le16_to_cpu(qi_rsp->OutputBufferOffset), - le32_to_cpu(qi_rsp->OutputBufferLength), - &rsp_iov[1], sizeof(idata->posix_fi) /* add SIDs */, - (char *)&idata->posix_fi); - } - if (rc == 0) { - unsigned int length = le32_to_cpu(qi_rsp->OutputBufferLength); - - if (length > sizeof(idata->posix_fi)) { - char *base = (char *)rsp_iov[1].iov_base + - le16_to_cpu(qi_rsp->OutputBufferOffset) + - sizeof(idata->posix_fi); - *extbuflen = length - sizeof(idata->posix_fi); - *extbuf = kmemdup(base, *extbuflen, GFP_KERNEL); - if (!*extbuf) + for (i = 0; i < num_cmds; i++) { + switch (cmds[i]) { + case SMB2_OP_QUERY_INFO: + idata = in_iov[i].iov_base; + if (rc == 0 && cfile && cfile->symlink_target) { + idata->symlink_target = kstrdup(cfile->symlink_target, GFP_KERNEL); + if (!idata->symlink_target) rc = -ENOMEM; + } + if (rc == 0) { + qi_rsp = (struct smb2_query_info_rsp *) + rsp_iov[i + 1].iov_base; + rc = smb2_validate_and_copy_iov( + le16_to_cpu(qi_rsp->OutputBufferOffset), + le32_to_cpu(qi_rsp->OutputBufferLength), + &rsp_iov[i + 1], sizeof(idata->fi), (char *)&idata->fi); + } + SMB2_query_info_free(&rqst[num_rqst++]); + if (rc) + trace_smb3_query_info_compound_err(xid, ses->Suid, + tcon->tid, rc); + else + trace_smb3_query_info_compound_done(xid, ses->Suid, + tcon->tid); + break; + case SMB2_OP_POSIX_QUERY_INFO: + idata = in_iov[i].iov_base; + if (rc == 0 && cfile && cfile->symlink_target) { + idata->symlink_target = kstrdup(cfile->symlink_target, GFP_KERNEL); + if (!idata->symlink_target) + rc = -ENOMEM; + } + if (rc == 0) { + qi_rsp = (struct smb2_query_info_rsp *) + rsp_iov[i + 1].iov_base; + rc = smb2_validate_and_copy_iov( + le16_to_cpu(qi_rsp->OutputBufferOffset), + le32_to_cpu(qi_rsp->OutputBufferLength), + &rsp_iov[i + 1], sizeof(idata->posix_fi) /* add SIDs */, + (char *)&idata->posix_fi); + } + if (rc == 0) + rc = parse_posix_sids(idata, &rsp_iov[i + 1]); + + SMB2_query_info_free(&rqst[num_rqst++]); + if (rc) + trace_smb3_posix_query_info_compound_err(xid, ses->Suid, + tcon->tid, rc); + else + trace_smb3_posix_query_info_compound_done(xid, ses->Suid, + tcon->tid); + break; + case SMB2_OP_DELETE: + if (rc) + trace_smb3_delete_err(xid, ses->Suid, tcon->tid, rc); + else { + /* + * If dentry (hence, inode) is NULL, lease break is going to + * take care of degrading leases on handles for deleted files. + */ + if (inode) + cifs_mark_open_handles_for_deleted_file(inode, full_path); + trace_smb3_delete_done(xid, ses->Suid, tcon->tid); + } + break; + case SMB2_OP_MKDIR: + if (rc) + trace_smb3_mkdir_err(xid, ses->Suid, tcon->tid, rc); + else + trace_smb3_mkdir_done(xid, ses->Suid, tcon->tid); + break; + case SMB2_OP_HARDLINK: + if (rc) + trace_smb3_hardlink_err(xid, ses->Suid, tcon->tid, rc); + else + trace_smb3_hardlink_done(xid, ses->Suid, tcon->tid); + SMB2_set_info_free(&rqst[num_rqst++]); + break; + case SMB2_OP_RENAME: + if (rc) + trace_smb3_rename_err(xid, ses->Suid, tcon->tid, rc); + else + trace_smb3_rename_done(xid, ses->Suid, tcon->tid); + SMB2_set_info_free(&rqst[num_rqst++]); + break; + case SMB2_OP_RMDIR: + if (rc) + trace_smb3_rmdir_err(xid, ses->Suid, tcon->tid, rc); + else + trace_smb3_rmdir_done(xid, ses->Suid, tcon->tid); + SMB2_set_info_free(&rqst[num_rqst++]); + break; + case SMB2_OP_SET_EOF: + if (rc) + trace_smb3_set_eof_err(xid, ses->Suid, tcon->tid, rc); + else + trace_smb3_set_eof_done(xid, ses->Suid, tcon->tid); + SMB2_set_info_free(&rqst[num_rqst++]); + break; + case SMB2_OP_SET_INFO: + if (rc) + trace_smb3_set_info_compound_err(xid, ses->Suid, + tcon->tid, rc); + else + trace_smb3_set_info_compound_done(xid, ses->Suid, + tcon->tid); + SMB2_set_info_free(&rqst[num_rqst++]); + break; + case SMB2_OP_SET_REPARSE: + if (rc) { + trace_smb3_set_reparse_compound_err(xid, ses->Suid, + tcon->tid, rc); + } else { + trace_smb3_set_reparse_compound_done(xid, ses->Suid, + tcon->tid); + } + SMB2_ioctl_free(&rqst[num_rqst++]); + break; + case SMB2_OP_GET_REPARSE: + if (!rc) { + iov = &rsp_iov[i + 1]; + idata = in_iov[i].iov_base; + idata->reparse.io.iov = *iov; + idata->reparse.io.buftype = resp_buftype[i + 1]; + rbuf = reparse_buf_ptr(iov); + if (IS_ERR(rbuf)) { + rc = PTR_ERR(rbuf); + trace_smb3_set_reparse_compound_err(xid, ses->Suid, + tcon->tid, rc); + } else { + idata->reparse.tag = le32_to_cpu(rbuf->ReparseTag); + trace_smb3_set_reparse_compound_done(xid, ses->Suid, + tcon->tid); + } + memset(iov, 0, sizeof(*iov)); + resp_buftype[i + 1] = CIFS_NO_BUFFER; } else { - rc = -EINVAL; + trace_smb3_set_reparse_compound_err(xid, ses->Suid, + tcon->tid, rc); } + SMB2_ioctl_free(&rqst[num_rqst++]); + break; + case SMB2_OP_QUERY_WSL_EA: + if (!rc) { + idata = in_iov[i].iov_base; + qi_rsp = rsp_iov[i + 1].iov_base; + data[0] = (u8 *)qi_rsp + le16_to_cpu(qi_rsp->OutputBufferOffset); + size[0] = le32_to_cpu(qi_rsp->OutputBufferLength); + rc = check_wsl_eas(&rsp_iov[i + 1]); + if (!rc) { + memcpy(idata->wsl.eas, data[0], size[0]); + idata->wsl.eas_len = size[0]; + } + } + if (!rc) { + trace_smb3_query_wsl_ea_compound_done(xid, ses->Suid, + tcon->tid); + } else { + trace_smb3_query_wsl_ea_compound_err(xid, ses->Suid, + tcon->tid, rc); + } + SMB2_query_info_free(&rqst[num_rqst++]); + break; } - if (rqst[1].rq_iov) - SMB2_query_info_free(&rqst[1]); - if (rqst[2].rq_iov) - SMB2_close_free(&rqst[2]); - if (rc) - trace_smb3_posix_query_info_compound_err(xid, ses->Suid, tcon->tid, rc); - else - trace_smb3_posix_query_info_compound_done(xid, ses->Suid, tcon->tid); - break; - case SMB2_OP_DELETE: - if (rc) - trace_smb3_delete_err(xid, ses->Suid, tcon->tid, rc); - else - trace_smb3_delete_done(xid, ses->Suid, tcon->tid); - if (rqst[1].rq_iov) - SMB2_close_free(&rqst[1]); - break; - case SMB2_OP_MKDIR: - if (rc) - trace_smb3_mkdir_err(xid, ses->Suid, tcon->tid, rc); - else - trace_smb3_mkdir_done(xid, ses->Suid, tcon->tid); - if (rqst[1].rq_iov) - SMB2_close_free(&rqst[1]); - break; - case SMB2_OP_HARDLINK: - if (rc) - trace_smb3_hardlink_err(xid, ses->Suid, tcon->tid, rc); - else - trace_smb3_hardlink_done(xid, ses->Suid, tcon->tid); - free_set_inf_compound(rqst); - break; - case SMB2_OP_RENAME: - if (rc) - trace_smb3_rename_err(xid, ses->Suid, tcon->tid, rc); - else - trace_smb3_rename_done(xid, ses->Suid, tcon->tid); - free_set_inf_compound(rqst); - break; - case SMB2_OP_RMDIR: - if (rc) - trace_smb3_rmdir_err(xid, ses->Suid, tcon->tid, rc); - else - trace_smb3_rmdir_done(xid, ses->Suid, tcon->tid); - free_set_inf_compound(rqst); - break; - case SMB2_OP_SET_EOF: - if (rc) - trace_smb3_set_eof_err(xid, ses->Suid, tcon->tid, rc); - else - trace_smb3_set_eof_done(xid, ses->Suid, tcon->tid); - free_set_inf_compound(rqst); - break; - case SMB2_OP_SET_INFO: - if (rc) - trace_smb3_set_info_compound_err(xid, ses->Suid, - tcon->tid, rc); - else - trace_smb3_set_info_compound_done(xid, ses->Suid, - tcon->tid); - free_set_inf_compound(rqst); - break; } + SMB2_close_free(&rqst[num_rqst]); - if (cfile) - cifsFileInfo_put(cfile); - + num_cmds += 2; if (out_iov && out_buftype) { - memcpy(out_iov, rsp_iov, 3 * sizeof(*out_iov)); - memcpy(out_buftype, resp_buftype, 3 * sizeof(*out_buftype)); + memcpy(out_iov, rsp_iov, num_cmds * sizeof(*out_iov)); + memcpy(out_buftype, resp_buftype, + num_cmds * sizeof(*out_buftype)); } else { - free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base); - free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base); - free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base); + for (i = 0; i < num_cmds; i++) + free_rsp_buf(resp_buftype[i], rsp_iov[i].iov_base); } + num_cmds -= 2; /* correct num_cmds as there could be a retry */ kfree(vars); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + + if (cfile) + cifsFileInfo_put(cfile); + return rc; } @@ -577,38 +862,64 @@ int smb2_query_path_info(const unsigned int xid, const char *full_path, struct cifs_open_info_data *data) { + struct cifs_open_parms oparms; __u32 create_options = 0; struct cifsFileInfo *cfile; struct cached_fid *cfid = NULL; struct smb2_hdr *hdr; - struct kvec out_iov[3] = {}; + struct kvec in_iov[3], out_iov[3] = {}; int out_buftype[3] = {}; + int cmds[3]; bool islink; + int i, num_cmds = 0; int rc, rc2; data->adjust_tz = false; data->reparse_point = false; - if (strcmp(full_path, "")) - rc = -ENOENT; - else - rc = open_cached_dir(xid, tcon, full_path, cifs_sb, false, &cfid); - /* If it is a root and its handle is cached then use it */ - if (!rc) { - if (cfid->file_all_info_is_valid) { - memcpy(&data->fi, &cfid->file_all_info, sizeof(data->fi)); + /* + * BB TODO: Add support for using cached root handle in SMB3.1.1 POSIX. + * Create SMB2_query_posix_info worker function to do non-compounded + * query when we already have an open file handle for this. For now this + * is fast enough (always using the compounded version). + */ + if (!tcon->posix_extensions) { + if (*full_path) { + rc = -ENOENT; } else { - rc = SMB2_query_info(xid, tcon, cfid->fid.persistent_fid, - cfid->fid.volatile_fid, &data->fi); + rc = open_cached_dir(xid, tcon, full_path, + cifs_sb, false, &cfid); } - close_cached_dir(cfid); - return rc; + /* If it is a root and its handle is cached then use it */ + if (!rc) { + if (cfid->file_all_info_is_valid) { + memcpy(&data->fi, &cfid->file_all_info, + sizeof(data->fi)); + } else { + rc = SMB2_query_info(xid, tcon, + cfid->fid.persistent_fid, + cfid->fid.volatile_fid, + &data->fi); + } + close_cached_dir(cfid); + return rc; + } + cmds[num_cmds++] = SMB2_OP_QUERY_INFO; + } else { + cmds[num_cmds++] = SMB2_OP_POSIX_QUERY_INFO; } + in_iov[0].iov_base = data; + in_iov[0].iov_len = sizeof(*data); + in_iov[1] = in_iov[0]; + in_iov[2] = in_iov[0]; + cifs_get_readable_path(tcon, full_path, &cfile); - rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, FILE_READ_ATTRIBUTES, FILE_OPEN, - create_options, ACL_NO_MODE, data, SMB2_OP_QUERY_INFO, cfile, - NULL, NULL, out_iov, out_buftype); + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_READ_ATTRIBUTES, + FILE_OPEN, create_options, ACL_NO_MODE); + rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, + &oparms, in_iov, cmds, num_cmds, + cfile, out_iov, out_buftype, NULL); hdr = out_iov[0].iov_base; /* * If first iov is unset, then SMB session was dropped or we've got a @@ -619,19 +930,33 @@ int smb2_query_path_info(const unsigned int xid, switch (rc) { case 0: + rc = parse_create_response(data, cifs_sb, &out_iov[0]); + break; case -EOPNOTSUPP: + /* + * BB TODO: When support for special files added to Samba + * re-verify this path. + */ rc = parse_create_response(data, cifs_sb, &out_iov[0]); if (rc || !data->reparse_point) goto out; - create_options |= OPEN_REPARSE_POINT; - /* Failed on a symbolic link - query a reparse point info */ + cmds[num_cmds++] = SMB2_OP_QUERY_WSL_EA; + /* + * Skip SMB2_OP_GET_REPARSE if symlink already parsed in create + * response. + */ + if (data->reparse.tag != IO_REPARSE_TAG_SYMLINK) + cmds[num_cmds++] = SMB2_OP_GET_REPARSE; + + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, + FILE_READ_ATTRIBUTES | FILE_READ_EA, + FILE_OPEN, create_options | + OPEN_REPARSE_POINT, ACL_NO_MODE); cifs_get_readable_path(tcon, full_path, &cfile); rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, - FILE_READ_ATTRIBUTES, FILE_OPEN, - create_options, ACL_NO_MODE, data, - SMB2_OP_QUERY_INFO, cfile, NULL, NULL, - NULL, NULL); + &oparms, in_iov, cmds, num_cmds, + cfile, NULL, NULL, NULL); break; case -EREMOTE: break; @@ -649,93 +974,8 @@ int smb2_query_path_info(const unsigned int xid, } out: - free_rsp_buf(out_buftype[0], out_iov[0].iov_base); - free_rsp_buf(out_buftype[1], out_iov[1].iov_base); - free_rsp_buf(out_buftype[2], out_iov[2].iov_base); - return rc; -} - -int smb311_posix_query_path_info(const unsigned int xid, - struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, - const char *full_path, - struct cifs_open_info_data *data, - struct cifs_sid *owner, - struct cifs_sid *group) -{ - int rc; - __u32 create_options = 0; - struct cifsFileInfo *cfile; - struct kvec out_iov[3] = {}; - int out_buftype[3] = {}; - __u8 *sidsbuf = NULL; - __u8 *sidsbuf_end = NULL; - size_t sidsbuflen = 0; - size_t owner_len, group_len; - - data->adjust_tz = false; - data->reparse_point = false; - - /* - * BB TODO: Add support for using the cached root handle. - * Create SMB2_query_posix_info worker function to do non-compounded query - * when we already have an open file handle for this. For now this is fast enough - * (always using the compounded version). - */ - - cifs_get_readable_path(tcon, full_path, &cfile); - rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, FILE_READ_ATTRIBUTES, FILE_OPEN, - create_options, ACL_NO_MODE, data, SMB2_OP_POSIX_QUERY_INFO, cfile, - &sidsbuf, &sidsbuflen, out_iov, out_buftype); - /* - * If first iov is unset, then SMB session was dropped or we've got a - * cached open file (@cfile). - */ - if (!out_iov[0].iov_base || out_buftype[0] == CIFS_NO_BUFFER) - goto out; - - switch (rc) { - case 0: - case -EOPNOTSUPP: - /* BB TODO: When support for special files added to Samba re-verify this path */ - rc = parse_create_response(data, cifs_sb, &out_iov[0]); - if (rc || !data->reparse_point) - goto out; - - create_options |= OPEN_REPARSE_POINT; - /* Failed on a symbolic link - query a reparse point info */ - cifs_get_readable_path(tcon, full_path, &cfile); - rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, FILE_READ_ATTRIBUTES, - FILE_OPEN, create_options, ACL_NO_MODE, data, - SMB2_OP_POSIX_QUERY_INFO, cfile, - &sidsbuf, &sidsbuflen, NULL, NULL); - break; - } - -out: - if (rc == 0) { - sidsbuf_end = sidsbuf + sidsbuflen; - - owner_len = posix_info_sid_size(sidsbuf, sidsbuf_end); - if (owner_len == -1) { - rc = -EINVAL; - goto out; - } - memcpy(owner, sidsbuf, owner_len); - - group_len = posix_info_sid_size( - sidsbuf + owner_len, sidsbuf_end); - if (group_len == -1) { - rc = -EINVAL; - goto out; - } - memcpy(group, sidsbuf + owner_len, group_len); - } - - kfree(sidsbuf); - free_rsp_buf(out_buftype[0], out_iov[0].iov_base); - free_rsp_buf(out_buftype[1], out_iov[1].iov_base); - free_rsp_buf(out_buftype[2], out_iov[2].iov_base); + for (i = 0; i < ARRAY_SIZE(out_buftype); i++) + free_rsp_buf(out_buftype[i], out_iov[i].iov_base); return rc; } @@ -744,10 +984,14 @@ smb2_mkdir(const unsigned int xid, struct inode *parent_inode, umode_t mode, struct cifs_tcon *tcon, const char *name, struct cifs_sb_info *cifs_sb) { - return smb2_compound_op(xid, tcon, cifs_sb, name, - FILE_WRITE_ATTRIBUTES, FILE_CREATE, - CREATE_NOT_FILE, mode, NULL, SMB2_OP_MKDIR, - NULL, NULL, NULL, NULL, NULL); + struct cifs_open_parms oparms; + + oparms = CIFS_OPARMS(cifs_sb, tcon, name, FILE_WRITE_ATTRIBUTES, + FILE_CREATE, CREATE_NOT_FILE, mode); + return smb2_compound_op(xid, tcon, cifs_sb, + name, &oparms, NULL, + &(int){SMB2_OP_MKDIR}, 1, + NULL, NULL, NULL, NULL); } void @@ -755,21 +999,26 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name, struct cifs_sb_info *cifs_sb, struct cifs_tcon *tcon, const unsigned int xid) { - FILE_BASIC_INFO data; + struct cifs_open_parms oparms; + FILE_BASIC_INFO data = {}; struct cifsInodeInfo *cifs_i; struct cifsFileInfo *cfile; + struct kvec in_iov; u32 dosattrs; int tmprc; - memset(&data, 0, sizeof(data)); + in_iov.iov_base = &data; + in_iov.iov_len = sizeof(data); cifs_i = CIFS_I(inode); dosattrs = cifs_i->cifsAttrs | ATTR_READONLY; data.Attributes = cpu_to_le32(dosattrs); cifs_get_writable_path(tcon, name, FIND_WR_ANY, &cfile); + oparms = CIFS_OPARMS(cifs_sb, tcon, name, FILE_WRITE_ATTRIBUTES, + FILE_CREATE, CREATE_NOT_FILE, ACL_NO_MODE); tmprc = smb2_compound_op(xid, tcon, cifs_sb, name, - FILE_WRITE_ATTRIBUTES, FILE_CREATE, - CREATE_NOT_FILE, ACL_NO_MODE, - &data, SMB2_OP_SET_INFO, cfile, NULL, NULL, NULL, NULL); + &oparms, &in_iov, + &(int){SMB2_OP_SET_INFO}, 1, + cfile, NULL, NULL, NULL); if (tmprc == 0) cifs_i->cifsAttrs = dosattrs; } @@ -778,27 +1027,48 @@ int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name, struct cifs_sb_info *cifs_sb) { + struct cifs_open_parms oparms; + drop_cached_dir_by_name(xid, tcon, name, cifs_sb); - return smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN, - CREATE_NOT_FILE, ACL_NO_MODE, - NULL, SMB2_OP_RMDIR, NULL, NULL, NULL, NULL, NULL); + oparms = CIFS_OPARMS(cifs_sb, tcon, name, DELETE, + FILE_OPEN, CREATE_NOT_FILE, ACL_NO_MODE); + return smb2_compound_op(xid, tcon, cifs_sb, + name, &oparms, NULL, + &(int){SMB2_OP_RMDIR}, 1, + NULL, NULL, NULL, NULL); } int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, const char *name, - struct cifs_sb_info *cifs_sb) + struct cifs_sb_info *cifs_sb, struct dentry *dentry) { - return smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN, - CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT, - ACL_NO_MODE, NULL, SMB2_OP_DELETE, NULL, NULL, NULL, NULL, NULL); + struct cifs_open_parms oparms; + + oparms = CIFS_OPARMS(cifs_sb, tcon, name, + DELETE, FILE_OPEN, + CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT, + ACL_NO_MODE); + int rc = smb2_compound_op(xid, tcon, cifs_sb, name, &oparms, + NULL, &(int){SMB2_OP_DELETE}, 1, + NULL, NULL, NULL, dentry); + if (rc == -EINVAL) { + cifs_dbg(FYI, "invalid lease key, resending request without lease"); + rc = smb2_compound_op(xid, tcon, cifs_sb, name, &oparms, + NULL, &(int){SMB2_OP_DELETE}, 1, + NULL, NULL, NULL, NULL); + } + return rc; } static int smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon, const char *from_name, const char *to_name, struct cifs_sb_info *cifs_sb, __u32 create_options, __u32 access, - int command, struct cifsFileInfo *cfile) + int command, struct cifsFileInfo *cfile, + struct dentry *dentry) { + struct cifs_open_parms oparms; + struct kvec in_iov; __le16 *smb2_to_name = NULL; int rc; @@ -807,9 +1077,13 @@ static int smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon, rc = -ENOMEM; goto smb2_rename_path; } - rc = smb2_compound_op(xid, tcon, cifs_sb, from_name, access, - FILE_OPEN, create_options, ACL_NO_MODE, smb2_to_name, - command, cfile, NULL, NULL, NULL, NULL); + in_iov.iov_base = smb2_to_name; + in_iov.iov_len = 2 * UniStrnlen((wchar_t *)smb2_to_name, PATH_MAX); + oparms = CIFS_OPARMS(cifs_sb, tcon, from_name, access, FILE_OPEN, + create_options, ACL_NO_MODE); + rc = smb2_compound_op(xid, tcon, cifs_sb, from_name, + &oparms, &in_iov, &command, 1, + cfile, NULL, NULL, dentry); smb2_rename_path: kfree(smb2_to_name); return rc; @@ -827,8 +1101,14 @@ int smb2_rename_path(const unsigned int xid, drop_cached_dir_by_name(xid, tcon, from_name, cifs_sb); cifs_get_writable_path(tcon, from_name, FIND_WR_WITH_DELETE, &cfile); - return smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, - co, DELETE, SMB2_OP_RENAME, cfile); + int rc = smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, + co, DELETE, SMB2_OP_RENAME, cfile, source_dentry); + if (rc == -EINVAL) { + cifs_dbg(FYI, "invalid lease key, resending request without lease"); + rc = smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, + co, DELETE, SMB2_OP_RENAME, cfile, NULL); + } + return rc; } int smb2_create_hardlink(const unsigned int xid, @@ -841,31 +1121,51 @@ int smb2_create_hardlink(const unsigned int xid, return smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, co, FILE_READ_ATTRIBUTES, - SMB2_OP_HARDLINK, NULL); + SMB2_OP_HARDLINK, NULL, NULL); } int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, const char *full_path, __u64 size, - struct cifs_sb_info *cifs_sb, bool set_alloc) + struct cifs_sb_info *cifs_sb, bool set_alloc, + struct dentry *dentry) { - __le64 eof = cpu_to_le64(size); + struct cifs_open_parms oparms; struct cifsFileInfo *cfile; + struct kvec in_iov; + __le64 eof = cpu_to_le64(size); + int rc; + in_iov.iov_base = &eof; + in_iov.iov_len = sizeof(eof); cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile); - return smb2_compound_op(xid, tcon, cifs_sb, full_path, - FILE_WRITE_DATA, FILE_OPEN, 0, ACL_NO_MODE, - &eof, SMB2_OP_SET_EOF, cfile, NULL, NULL, NULL, NULL); + + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_WRITE_DATA, + FILE_OPEN, 0, ACL_NO_MODE); + rc = smb2_compound_op(xid, tcon, cifs_sb, + full_path, &oparms, &in_iov, + &(int){SMB2_OP_SET_EOF}, 1, + cfile, NULL, NULL, dentry); + if (rc == -EINVAL) { + cifs_dbg(FYI, "invalid lease key, resending request without lease"); + rc = smb2_compound_op(xid, tcon, cifs_sb, + full_path, &oparms, &in_iov, + &(int){SMB2_OP_SET_EOF}, 1, + cfile, NULL, NULL, NULL); + } + return rc; } int smb2_set_file_info(struct inode *inode, const char *full_path, FILE_BASIC_INFO *buf, const unsigned int xid) { + struct cifs_open_parms oparms; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink; struct cifs_tcon *tcon; struct cifsFileInfo *cfile; + struct kvec in_iov = { .iov_base = buf, .iov_len = sizeof(*buf), }; int rc; if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) && @@ -879,10 +1179,100 @@ smb2_set_file_info(struct inode *inode, const char *full_path, tcon = tlink_tcon(tlink); cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile); - rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, - FILE_WRITE_ATTRIBUTES, FILE_OPEN, - 0, ACL_NO_MODE, buf, SMB2_OP_SET_INFO, cfile, - NULL, NULL, NULL, NULL); + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_WRITE_ATTRIBUTES, + FILE_OPEN, 0, ACL_NO_MODE); + rc = smb2_compound_op(xid, tcon, cifs_sb, + full_path, &oparms, &in_iov, + &(int){SMB2_OP_SET_INFO}, 1, + cfile, NULL, NULL, NULL); cifs_put_tlink(tlink); return rc; } + +struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data, + struct super_block *sb, + const unsigned int xid, + struct cifs_tcon *tcon, + const char *full_path, + struct kvec *reparse_iov, + struct kvec *xattr_iov) +{ + struct cifs_open_parms oparms; + struct cifs_sb_info *cifs_sb = CIFS_SB(sb); + struct cifsFileInfo *cfile; + struct inode *new = NULL; + struct kvec in_iov[2]; + int cmds[2]; + int rc; + + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, + SYNCHRONIZE | DELETE | + FILE_READ_ATTRIBUTES | + FILE_WRITE_ATTRIBUTES, + FILE_CREATE, + CREATE_NOT_DIR | OPEN_REPARSE_POINT, + ACL_NO_MODE); + if (xattr_iov) + oparms.ea_cctx = xattr_iov; + + cmds[0] = SMB2_OP_SET_REPARSE; + in_iov[0] = *reparse_iov; + in_iov[1].iov_base = data; + in_iov[1].iov_len = sizeof(*data); + + if (tcon->posix_extensions) { + cmds[1] = SMB2_OP_POSIX_QUERY_INFO; + cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile); + rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms, + in_iov, cmds, 2, cfile, NULL, NULL, NULL); + if (!rc) { + rc = smb311_posix_get_inode_info(&new, full_path, + data, sb, xid); + } + } else { + cmds[1] = SMB2_OP_QUERY_INFO; + cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile); + rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms, + in_iov, cmds, 2, cfile, NULL, NULL, NULL); + if (!rc) { + rc = cifs_get_inode_info(&new, full_path, + data, sb, xid, NULL); + } + } + return rc ? ERR_PTR(rc) : new; +} + +int smb2_query_reparse_point(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + u32 *tag, struct kvec *rsp, + int *rsp_buftype) +{ + struct cifs_open_parms oparms; + struct cifs_open_info_data data = {}; + struct cifsFileInfo *cfile; + struct kvec in_iov = { .iov_base = &data, .iov_len = sizeof(data), }; + int rc; + + cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); + + cifs_get_readable_path(tcon, full_path, &cfile); + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_READ_ATTRIBUTES, + FILE_OPEN, OPEN_REPARSE_POINT, ACL_NO_MODE); + rc = smb2_compound_op(xid, tcon, cifs_sb, + full_path, &oparms, &in_iov, + &(int){SMB2_OP_GET_REPARSE}, 1, + cfile, NULL, NULL, NULL); + if (rc) + goto out; + + *tag = data.reparse.tag; + *rsp = data.reparse.io.iov; + *rsp_buftype = data.reparse.io.buftype; + memset(&data.reparse.io.iov, 0, sizeof(data.reparse.io.iov)); + data.reparse.io.buftype = CIFS_NO_BUFFER; +out: + cifs_free_open_info(&data); + return rc; +} diff --git a/fs/smb/client/smb2maperror.c b/fs/smb/client/smb2maperror.c index 1a90dd78b238f0de191421bd0d1838164bff9778..ac1895358908abff42e51059644aed30be670373 100644 --- a/fs/smb/client/smb2maperror.c +++ b/fs/smb/client/smb2maperror.c @@ -1210,6 +1210,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = { {STATUS_INVALID_TASK_INDEX, -EIO, "STATUS_INVALID_TASK_INDEX"}, {STATUS_THREAD_ALREADY_IN_TASK, -EIO, "STATUS_THREAD_ALREADY_IN_TASK"}, {STATUS_CALLBACK_BYPASS, -EIO, "STATUS_CALLBACK_BYPASS"}, + {STATUS_SERVER_UNAVAILABLE, -EAGAIN, "STATUS_SERVER_UNAVAILABLE"}, + {STATUS_FILE_NOT_AVAILABLE, -EAGAIN, "STATUS_FILE_NOT_AVAILABLE"}, {STATUS_PORT_CLOSED, -EIO, "STATUS_PORT_CLOSED"}, {STATUS_MESSAGE_LOST, -EIO, "STATUS_MESSAGE_LOST"}, {STATUS_INVALID_MESSAGE, -EIO, "STATUS_INVALID_MESSAGE"}, diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c index cc72be5a93a933b09c45256c2a7d7615478f54c0..677ef6f99a5be407fb9c73baba7918cf5e28244e 100644 --- a/fs/smb/client/smb2misc.c +++ b/fs/smb/client/smb2misc.c @@ -767,7 +767,7 @@ smb2_cancelled_close_fid(struct work_struct *work) if (rc) cifs_tcon_dbg(VFS, "Close cancelled mid failed rc:%d\n", rc); - cifs_put_tcon(tcon); + cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_cancelled_close_fid); kfree(cancelled); } @@ -811,6 +811,8 @@ smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid, if (tcon->tc_count <= 0) { struct TCP_Server_Info *server = NULL; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_see_cancelled_close); WARN_ONCE(tcon->tc_count < 0, "tcon refcount is negative"); spin_unlock(&cifs_tcp_ses_lock); @@ -823,12 +825,14 @@ smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid, return 0; } tcon->tc_count++; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_get_cancelled_close); spin_unlock(&cifs_tcp_ses_lock); rc = __smb2_handle_cancelled_cmd(tcon, SMB2_CLOSE_HE, 0, persistent_fid, volatile_fid); if (rc) - cifs_put_tcon(tcon); + cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_cancelled_close); return rc; } @@ -856,7 +860,7 @@ smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *serve rsp->PersistentFileId, rsp->VolatileFileId); if (rc) - cifs_put_tcon(tcon); + cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_cancelled_mid); return rc; } diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 04fea874d0a33c6fbb719ce921c65b03142c7b29..66cfce456263b719e88f3060a6a130eb0579bc00 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -28,6 +28,7 @@ #include "fscache.h" #include "fs_context.h" #include "cached_dir.h" +#include "reparse.h" /* Change credits for different ops and return the total number of credits */ static int @@ -1108,7 +1109,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, { struct smb2_compound_vars *vars; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct smb_rqst *rqst; struct kvec *rsp_iov; __le16 *utf16_path = NULL; @@ -1124,6 +1125,13 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, struct smb2_file_full_ea_info *ea = NULL; struct smb2_query_info_rsp *rsp; int rc, used_len = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_CP_CREATE_CLOSE_OP; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(ses); if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; @@ -1197,6 +1205,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, .disposition = FILE_OPEN, .create_options = cifs_create_options(cifs_sb, 0), .fid = &fid, + .replay = !!(retries), }; rc = SMB2_open_init(tcon, server, @@ -1244,6 +1253,12 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, goto sea_exit; smb2_set_related(&rqst[2]); + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + smb2_set_replay(server, &rqst[2]); + } + rc = compound_send_recv(xid, ses, server, flags, 3, rqst, resp_buftype, rsp_iov); @@ -1260,6 +1275,11 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, kfree(vars); out_free_path: kfree(utf16_path); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } #endif @@ -1485,7 +1505,7 @@ smb2_ioctl_query_info(const unsigned int xid, struct smb_rqst *rqst; struct kvec *rsp_iov; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; char __user *arg = (char __user *)p; struct smb_query_info qi; struct smb_query_info __user *pqi; @@ -1502,6 +1522,13 @@ smb2_ioctl_query_info(const unsigned int xid, void *data[2]; int create_options = is_dir ? CREATE_NOT_FILE : CREATE_NOT_DIR; void (*free_req1_func)(struct smb_rqst *r); + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_CP_CREATE_CLOSE_OP; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(ses); vars = kzalloc(sizeof(*vars), GFP_ATOMIC); if (vars == NULL) @@ -1545,6 +1572,7 @@ smb2_ioctl_query_info(const unsigned int xid, .disposition = FILE_OPEN, .create_options = cifs_create_options(cifs_sb, create_options), .fid = &fid, + .replay = !!(retries), }; if (qi.flags & PASSTHRU_FSCTL) { @@ -1642,6 +1670,12 @@ smb2_ioctl_query_info(const unsigned int xid, goto free_req_1; smb2_set_related(&rqst[2]); + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + smb2_set_replay(server, &rqst[2]); + } + rc = compound_send_recv(xid, ses, server, flags, 3, rqst, resp_buftype, rsp_iov); @@ -1702,6 +1736,11 @@ free_output_buffer: kfree(buffer); free_vars: kfree(vars); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -1932,7 +1971,6 @@ static int smb2_set_file_size(const unsigned int xid, struct cifs_tcon *tcon, struct cifsFileInfo *cfile, __u64 size, bool set_alloc) { - __le64 eof = cpu_to_le64(size); struct inode *inode; /* @@ -1949,7 +1987,7 @@ smb2_set_file_size(const unsigned int xid, struct cifs_tcon *tcon, } return SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, - cfile->fid.volatile_fid, cfile->pid, &eof); + cfile->fid.volatile_fid, cfile->pid, size); } static int @@ -2229,8 +2267,14 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_open_parms oparms; struct smb2_query_directory_rsp *qd_rsp = NULL; struct smb2_create_rsp *op_rsp = NULL; - struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses); - int retry_count = 0; + struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(tcon->ses); utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) @@ -2255,6 +2299,7 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, .disposition = FILE_OPEN, .create_options = cifs_create_options(cifs_sb, 0), .fid = fid, + .replay = !!(retries), }; rc = SMB2_open_init(tcon, server, @@ -2280,14 +2325,15 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, smb2_set_related(&rqst[1]); -again: + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + } + rc = compound_send_recv(xid, tcon->ses, server, flags, 2, rqst, resp_buftype, rsp_iov); - if (rc == -EAGAIN && retry_count++ < 10) - goto again; - /* If the open failed there is nothing to do */ op_rsp = (struct smb2_create_rsp *)rsp_iov[0].iov_base; if (op_rsp == NULL || op_rsp->hdr.Status != STATUS_SUCCESS) { @@ -2335,6 +2381,11 @@ again: SMB2_query_directory_free(&rqst[1]); free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base); free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -2461,6 +2512,22 @@ smb2_oplock_response(struct cifs_tcon *tcon, __u64 persistent_fid, CIFS_CACHE_READ(cinode) ? 1 : 0); } +void +smb2_set_replay(struct TCP_Server_Info *server, struct smb_rqst *rqst) +{ + struct smb2_hdr *shdr; + + if (server->dialect < SMB30_PROT_ID) + return; + + shdr = (struct smb2_hdr *)(rqst->rq_iov[0].iov_base); + if (shdr == NULL) { + cifs_dbg(FYI, "shdr NULL in smb2_set_related\n"); + return; + } + shdr->Flags |= SMB2_FLAGS_REPLAY_OPERATION; +} + void smb2_set_related(struct smb_rqst *rqst) { @@ -2533,6 +2600,27 @@ smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst) shdr->NextCommand = cpu_to_le32(len); } +/* + * helper function for exponential backoff and check if replayable + */ +bool smb2_should_replay(struct cifs_tcon *tcon, + int *pretries, + int *pcur_sleep) +{ + if (!pretries || !pcur_sleep) + return false; + + if (tcon->retry || (*pretries)++ < tcon->ses->server->retrans) { + msleep(*pcur_sleep); + (*pcur_sleep) = ((*pcur_sleep) << 1); + if ((*pcur_sleep) > CIFS_MAX_SLEEP) + (*pcur_sleep) = CIFS_MAX_SLEEP; + return true; + } + + return false; +} + /* * Passes the query info response back to the caller on success. * Caller need to free this with free_rsp_buf(). @@ -2546,7 +2634,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, { struct smb2_compound_vars *vars; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = CIFS_CP_CREATE_CLOSE_OP; struct smb_rqst *rqst; int resp_buftype[3]; @@ -2557,6 +2645,13 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, int rc; __le16 *utf16_path; struct cached_fid *cfid = NULL; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_CP_CREATE_CLOSE_OP; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(ses); if (!path) path = ""; @@ -2593,6 +2688,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, .disposition = FILE_OPEN, .create_options = cifs_create_options(cifs_sb, 0), .fid = &fid, + .replay = !!(retries), }; rc = SMB2_open_init(tcon, server, @@ -2637,6 +2733,14 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, goto qic_exit; smb2_set_related(&rqst[2]); + if (retries) { + if (!cfid) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[2]); + } + smb2_set_replay(server, &rqst[1]); + } + if (cfid) { rc = compound_send_recv(xid, ses, server, flags, 1, &rqst[1], @@ -2669,6 +2773,11 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, kfree(vars); out_free_path: kfree(utf16_path); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -2806,8 +2915,11 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, tcon = list_first_entry_or_null(&ses->tcon_list, struct cifs_tcon, tcon_list); - if (tcon) + if (tcon) { tcon->tc_count++; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_get_dfs_refer); + } spin_unlock(&cifs_tcp_ses_lock); } @@ -2871,6 +2983,8 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, /* ipc tcons are not refcounted */ spin_lock(&cifs_tcp_ses_lock); tcon->tc_count--; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_dec_dfs_refer); /* tc_count can never go negative */ WARN_ON(tcon->tc_count < 0); spin_unlock(&cifs_tcp_ses_lock); @@ -2881,260 +2995,6 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, return rc; } -/* See MS-FSCC 2.1.2.6 for the 'NFS' style reparse tags */ -static int parse_reparse_posix(struct reparse_posix_data *buf, - struct cifs_sb_info *cifs_sb, - struct cifs_open_info_data *data) -{ - unsigned int len; - u64 type; - - switch ((type = le64_to_cpu(buf->InodeType))) { - case NFS_SPECFILE_LNK: - len = le16_to_cpu(buf->ReparseDataLength); - data->symlink_target = cifs_strndup_from_utf16(buf->DataBuffer, - len, true, - cifs_sb->local_nls); - if (!data->symlink_target) - return -ENOMEM; - convert_delimiter(data->symlink_target, '/'); - cifs_dbg(FYI, "%s: target path: %s\n", - __func__, data->symlink_target); - break; - case NFS_SPECFILE_CHR: - case NFS_SPECFILE_BLK: - case NFS_SPECFILE_FIFO: - case NFS_SPECFILE_SOCK: - break; - default: - cifs_dbg(VFS, "%s: unhandled inode type: 0x%llx\n", - __func__, type); - return -EOPNOTSUPP; - } - return 0; -} - -static int parse_reparse_symlink(struct reparse_symlink_data_buffer *sym, - u32 plen, bool unicode, - struct cifs_sb_info *cifs_sb, - struct cifs_open_info_data *data) -{ - unsigned int len; - unsigned int offs; - - /* We handle Symbolic Link reparse tag here. See: MS-FSCC 2.1.2.4 */ - - offs = le16_to_cpu(sym->SubstituteNameOffset); - len = le16_to_cpu(sym->SubstituteNameLength); - if (offs + 20 > plen || offs + len + 20 > plen) { - cifs_dbg(VFS, "srv returned malformed symlink buffer\n"); - return -EIO; - } - - data->symlink_target = cifs_strndup_from_utf16(sym->PathBuffer + offs, - len, unicode, - cifs_sb->local_nls); - if (!data->symlink_target) - return -ENOMEM; - - convert_delimiter(data->symlink_target, '/'); - cifs_dbg(FYI, "%s: target path: %s\n", __func__, data->symlink_target); - - return 0; -} - -int parse_reparse_point(struct reparse_data_buffer *buf, - u32 plen, struct cifs_sb_info *cifs_sb, - bool unicode, struct cifs_open_info_data *data) -{ - if (plen < sizeof(*buf)) { - cifs_dbg(VFS, "%s: reparse buffer is too small. Must be at least 8 bytes but was %d\n", - __func__, plen); - return -EIO; - } - - if (plen < le16_to_cpu(buf->ReparseDataLength) + sizeof(*buf)) { - cifs_dbg(VFS, "%s: invalid reparse buf length: %d\n", - __func__, plen); - return -EIO; - } - - data->reparse.buf = buf; - - /* See MS-FSCC 2.1.2 */ - switch (le32_to_cpu(buf->ReparseTag)) { - case IO_REPARSE_TAG_NFS: - return parse_reparse_posix((struct reparse_posix_data *)buf, - cifs_sb, data); - case IO_REPARSE_TAG_SYMLINK: - return parse_reparse_symlink( - (struct reparse_symlink_data_buffer *)buf, - plen, unicode, cifs_sb, data); - case IO_REPARSE_TAG_LX_SYMLINK: - case IO_REPARSE_TAG_AF_UNIX: - case IO_REPARSE_TAG_LX_FIFO: - case IO_REPARSE_TAG_LX_CHR: - case IO_REPARSE_TAG_LX_BLK: - return 0; - default: - cifs_dbg(VFS, "%s: unhandled reparse tag: 0x%08x\n", - __func__, le32_to_cpu(buf->ReparseTag)); - return -EOPNOTSUPP; - } -} - -static int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, - struct kvec *rsp_iov, - struct cifs_open_info_data *data) -{ - struct reparse_data_buffer *buf; - struct smb2_ioctl_rsp *io = rsp_iov->iov_base; - u32 plen = le32_to_cpu(io->OutputCount); - - buf = (struct reparse_data_buffer *)((u8 *)io + - le32_to_cpu(io->OutputOffset)); - return parse_reparse_point(buf, plen, cifs_sb, true, data); -} - -static int smb2_query_reparse_point(const unsigned int xid, - struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, - const char *full_path, - u32 *tag, struct kvec *rsp, - int *rsp_buftype) -{ - struct smb2_compound_vars *vars; - int rc; - __le16 *utf16_path = NULL; - __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; - struct cifs_open_parms oparms; - struct cifs_fid fid; - struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses); - int flags = CIFS_CP_CREATE_CLOSE_OP; - struct smb_rqst *rqst; - int resp_buftype[3]; - struct kvec *rsp_iov; - struct smb2_ioctl_rsp *ioctl_rsp; - struct reparse_data_buffer *reparse_buf; - u32 off, count, len; - - cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); - - if (smb3_encryption_required(tcon)) - flags |= CIFS_TRANSFORM_REQ; - - utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb); - if (!utf16_path) - return -ENOMEM; - - resp_buftype[0] = resp_buftype[1] = resp_buftype[2] = CIFS_NO_BUFFER; - vars = kzalloc(sizeof(*vars), GFP_KERNEL); - if (!vars) { - rc = -ENOMEM; - goto out_free_path; - } - rqst = vars->rqst; - rsp_iov = vars->rsp_iov; - - /* - * setup smb2open - TODO add optimization to call cifs_get_readable_path - * to see if there is a handle already open that we can use - */ - rqst[0].rq_iov = vars->open_iov; - rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE; - - oparms = (struct cifs_open_parms) { - .tcon = tcon, - .path = full_path, - .desired_access = FILE_READ_ATTRIBUTES, - .disposition = FILE_OPEN, - .create_options = cifs_create_options(cifs_sb, OPEN_REPARSE_POINT), - .fid = &fid, - }; - - rc = SMB2_open_init(tcon, server, - &rqst[0], &oplock, &oparms, utf16_path); - if (rc) - goto query_rp_exit; - smb2_set_next_command(tcon, &rqst[0]); - - - /* IOCTL */ - rqst[1].rq_iov = vars->io_iov; - rqst[1].rq_nvec = SMB2_IOCTL_IOV_SIZE; - - rc = SMB2_ioctl_init(tcon, server, - &rqst[1], COMPOUND_FID, - COMPOUND_FID, FSCTL_GET_REPARSE_POINT, NULL, 0, - CIFSMaxBufSize - - MAX_SMB2_CREATE_RESPONSE_SIZE - - MAX_SMB2_CLOSE_RESPONSE_SIZE); - if (rc) - goto query_rp_exit; - - smb2_set_next_command(tcon, &rqst[1]); - smb2_set_related(&rqst[1]); - - /* Close */ - rqst[2].rq_iov = &vars->close_iov; - rqst[2].rq_nvec = 1; - - rc = SMB2_close_init(tcon, server, - &rqst[2], COMPOUND_FID, COMPOUND_FID, false); - if (rc) - goto query_rp_exit; - - smb2_set_related(&rqst[2]); - - rc = compound_send_recv(xid, tcon->ses, server, - flags, 3, rqst, - resp_buftype, rsp_iov); - - ioctl_rsp = rsp_iov[1].iov_base; - - /* - * Open was successful and we got an ioctl response. - */ - if (rc == 0) { - /* See MS-FSCC 2.3.23 */ - off = le32_to_cpu(ioctl_rsp->OutputOffset); - count = le32_to_cpu(ioctl_rsp->OutputCount); - if (check_add_overflow(off, count, &len) || - len > rsp_iov[1].iov_len) { - cifs_tcon_dbg(VFS, "%s: invalid ioctl: off=%d count=%d\n", - __func__, off, count); - rc = -EIO; - goto query_rp_exit; - } - - reparse_buf = (void *)((u8 *)ioctl_rsp + off); - len = sizeof(*reparse_buf); - if (count < len || - count < le16_to_cpu(reparse_buf->ReparseDataLength) + len) { - cifs_tcon_dbg(VFS, "%s: invalid ioctl: off=%d count=%d\n", - __func__, off, count); - rc = -EIO; - goto query_rp_exit; - } - *tag = le32_to_cpu(reparse_buf->ReparseTag); - *rsp = rsp_iov[1]; - *rsp_buftype = resp_buftype[1]; - resp_buftype[1] = CIFS_NO_BUFFER; - } - - query_rp_exit: - SMB2_open_free(&rqst[0]); - SMB2_ioctl_free(&rqst[1]); - SMB2_close_free(&rqst[2]); - free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base); - free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base); - free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base); - kfree(vars); -out_free_path: - kfree(utf16_path); - return rc; -} - static struct cifs_ntsd * get_smb2_acl_by_fid(struct cifs_sb_info *cifs_sb, const struct cifs_fid *cifsfid, u32 *pacllen, u32 info) @@ -3335,7 +3195,6 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, unsigned long long new_size; long rc; unsigned int xid; - __le64 eof; xid = get_xid(); @@ -3365,9 +3224,8 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, */ new_size = offset + len; if (keep_size == false && (unsigned long long)i_size_read(inode) < new_size) { - eof = cpu_to_le64(new_size); rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, - cfile->fid.volatile_fid, cfile->pid, &eof); + cfile->fid.volatile_fid, cfile->pid, new_size); if (rc >= 0) { truncate_setsize(inode, new_size); fscache_resize_cookie(cifs_inode_cookie(inode), new_size); @@ -3560,7 +3418,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon, struct cifsFileInfo *cfile = file->private_data; long rc = -EOPNOTSUPP; unsigned int xid; - __le64 eof; + loff_t new_eof; xid = get_xid(); @@ -3589,14 +3447,14 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon, if (cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE) smb2_set_sparse(xid, tcon, cfile, inode, false); - eof = cpu_to_le64(off + len); + new_eof = off + len; rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, - cfile->fid.volatile_fid, cfile->pid, &eof); + cfile->fid.volatile_fid, cfile->pid, new_eof); if (rc == 0) { - cifsi->server_eof = off + len; - cifs_setsize(inode, off + len); + cifsi->server_eof = new_eof; + cifs_setsize(inode, new_eof); cifs_truncate_page(inode->i_mapping, inode->i_size); - truncate_setsize(inode, off + len); + truncate_setsize(inode, new_eof); } goto out; } @@ -3687,8 +3545,7 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon, struct inode *inode = file_inode(file); struct cifsFileInfo *cfile = file->private_data; struct cifsInodeInfo *cifsi = CIFS_I(inode); - __le64 eof; - loff_t old_eof; + loff_t old_eof, new_eof; xid = get_xid(); @@ -3713,9 +3570,9 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon, if (rc < 0) goto out_2; - eof = cpu_to_le64(old_eof - len); + new_eof = old_eof - len; rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, - cfile->fid.volatile_fid, cfile->pid, &eof); + cfile->fid.volatile_fid, cfile->pid, new_eof); if (rc < 0) goto out_2; @@ -3739,8 +3596,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, unsigned int xid; struct cifsFileInfo *cfile = file->private_data; struct inode *inode = file_inode(file); - __le64 eof; - __u64 count, old_eof; + __u64 count, old_eof, new_eof; xid = get_xid(); @@ -3753,20 +3609,20 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, } count = old_eof - off; - eof = cpu_to_le64(old_eof + len); + new_eof = old_eof + len; filemap_invalidate_lock(inode->i_mapping); - rc = filemap_write_and_wait_range(inode->i_mapping, off, old_eof + len - 1); + rc = filemap_write_and_wait_range(inode->i_mapping, off, new_eof - 1); if (rc < 0) goto out_2; truncate_pagecache_range(inode, off, old_eof); rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, - cfile->fid.volatile_fid, cfile->pid, &eof); + cfile->fid.volatile_fid, cfile->pid, new_eof); if (rc < 0) goto out_2; - truncate_setsize(inode, old_eof + len); + truncate_setsize(inode, new_eof); fscache_resize_cookie(cifs_inode_cookie(inode), i_size_read(inode)); rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len); @@ -5105,98 +4961,107 @@ static int smb2_next_header(struct TCP_Server_Info *server, char *buf, return 0; } -static int -smb2_make_node(unsigned int xid, struct inode *inode, - struct dentry *dentry, struct cifs_tcon *tcon, - const char *full_path, umode_t mode, dev_t dev) +static int __cifs_sfu_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) { + struct TCP_Server_Info *server = tcon->ses->server; + struct cifs_open_parms oparms; + struct cifs_io_parms io_parms = {}; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); - int rc = -EPERM; - struct cifs_open_info_data buf = {}; - struct cifs_io_parms io_parms = {0}; - __u32 oplock = 0; struct cifs_fid fid; - struct cifs_open_parms oparms; unsigned int bytes_written; - struct win_dev *pdev; + struct win_dev pdev = {}; struct kvec iov[2]; + __u32 oplock = server->oplocks ? REQ_OPLOCK : 0; + int rc; - /* - * Check if mounted with mount parm 'sfu' mount parm. - * SFU emulation should work with all servers, but only - * supports block and char device (no socket & fifo), - * and was used by default in earlier versions of Windows - */ - if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) - return rc; + switch (mode & S_IFMT) { + case S_IFCHR: + strscpy(pdev.type, "IntxCHR", strlen("IntxChr")); + pdev.major = cpu_to_le64(MAJOR(dev)); + pdev.minor = cpu_to_le64(MINOR(dev)); + break; + case S_IFBLK: + strscpy(pdev.type, "IntxBLK", strlen("IntxBLK")); + pdev.major = cpu_to_le64(MAJOR(dev)); + pdev.minor = cpu_to_le64(MINOR(dev)); + break; + case S_IFIFO: + strscpy(pdev.type, "LnxFIFO", strlen("LnxFIFO")); + break; + default: + return -EPERM; + } - /* - * TODO: Add ability to create instead via reparse point. Windows (e.g. - * their current NFS server) uses this approach to expose special files - * over SMB2/SMB3 and Samba will do this with SMB3.1.1 POSIX Extensions - */ + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, GENERIC_WRITE, + FILE_CREATE, CREATE_NOT_DIR | + CREATE_OPTION_SPECIAL, ACL_NO_MODE); + oparms.fid = &fid; - if (!S_ISCHR(mode) && !S_ISBLK(mode) && !S_ISFIFO(mode)) + rc = server->ops->open(xid, &oparms, &oplock, NULL); + if (rc) return rc; - cifs_dbg(FYI, "sfu compat create special file\n"); + io_parms.pid = current->tgid; + io_parms.tcon = tcon; + io_parms.length = sizeof(pdev); + iov[1].iov_base = &pdev; + iov[1].iov_len = sizeof(pdev); - oparms = (struct cifs_open_parms) { - .tcon = tcon, - .cifs_sb = cifs_sb, - .desired_access = GENERIC_WRITE, - .create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR | - CREATE_OPTION_SPECIAL), - .disposition = FILE_CREATE, - .path = full_path, - .fid = &fid, - }; + rc = server->ops->sync_write(xid, &fid, &io_parms, + &bytes_written, iov, 1); + server->ops->close(xid, tcon, &fid); + return rc; +} - if (tcon->ses->server->oplocks) - oplock = REQ_OPLOCK; - else - oplock = 0; - rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, &buf); +int cifs_sfu_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) +{ + struct inode *new = NULL; + int rc; + + rc = __cifs_sfu_make_node(xid, inode, dentry, tcon, + full_path, mode, dev); if (rc) return rc; + if (tcon->posix_extensions) { + rc = smb311_posix_get_inode_info(&new, full_path, NULL, + inode->i_sb, xid); + } else if (tcon->unix_ext) { + rc = cifs_get_inode_info_unix(&new, full_path, + inode->i_sb, xid); + } else { + rc = cifs_get_inode_info(&new, full_path, NULL, + inode->i_sb, xid, NULL); + } + if (!rc) + d_instantiate(dentry, new); + return rc; +} + +static int smb2_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) +{ + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + int rc; + /* - * BB Do not bother to decode buf since no local inode yet to put - * timestamps in, but we can reuse it safely. + * Check if mounted with mount parm 'sfu' mount parm. + * SFU emulation should work with all servers, but only + * supports block and char device (no socket & fifo), + * and was used by default in earlier versions of Windows */ - - pdev = (struct win_dev *)&buf.fi; - io_parms.pid = current->tgid; - io_parms.tcon = tcon; - io_parms.offset = 0; - io_parms.length = sizeof(struct win_dev); - iov[1].iov_base = &buf.fi; - iov[1].iov_len = sizeof(struct win_dev); - if (S_ISCHR(mode)) { - memcpy(pdev->type, "IntxCHR", 8); - pdev->major = cpu_to_le64(MAJOR(dev)); - pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); - } else if (S_ISBLK(mode)) { - memcpy(pdev->type, "IntxBLK", 8); - pdev->major = cpu_to_le64(MAJOR(dev)); - pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); - } else if (S_ISFIFO(mode)) { - memcpy(pdev->type, "LnxFIFO", 8); - pdev->major = 0; - pdev->minor = 0; - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); - } - tcon->ses->server->ops->close(xid, tcon, &fid); - d_drop(dentry); - - /* FIXME: add code here to set EAs */ - - cifs_free_open_info(&buf); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { + rc = cifs_sfu_make_node(xid, inode, dentry, tcon, + full_path, mode, dev); + } else { + rc = smb2_mknod_reparse(xid, inode, dentry, tcon, + full_path, mode, dev); + } return rc; } @@ -5253,6 +5118,7 @@ struct smb_version_operations smb20_operations = { .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, + .create_reparse_symlink = smb2_create_reparse_symlink, .open = smb2_open_file, .set_fid = smb2_set_fid, .close = smb2_close_file, @@ -5355,6 +5221,7 @@ struct smb_version_operations smb21_operations = { .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, + .create_reparse_symlink = smb2_create_reparse_symlink, .open = smb2_open_file, .set_fid = smb2_set_fid, .close = smb2_close_file, @@ -5461,6 +5328,7 @@ struct smb_version_operations smb30_operations = { .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, + .create_reparse_symlink = smb2_create_reparse_symlink, .open = smb2_open_file, .set_fid = smb2_set_fid, .close = smb2_close_file, @@ -5576,6 +5444,7 @@ struct smb_version_operations smb311_operations = { .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, + .create_reparse_symlink = smb2_create_reparse_symlink, .open = smb2_open_file, .set_fid = smb2_set_fid, .close = smb2_close_file, diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 94bd4c6d2d682f0fa19daee60868ca35d77cfde6..61df8a5c68242f26cf7df98cc17a2d79dc6e4f57 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -80,6 +80,9 @@ int smb3_encryption_required(const struct cifs_tcon *tcon) if (tcon->seal && (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) return 1; + if (((global_secflags & CIFSSEC_MUST_SEAL) == CIFSSEC_MUST_SEAL) && + (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) + return 1; return 0; } @@ -367,6 +370,17 @@ again: } rc = cifs_setup_session(0, ses, server, nls_codepage); + if ((rc == -EACCES) || (rc == -EKEYEXPIRED) || (rc == -EKEYREVOKED)) { + /* + * Try alternate password for next reconnect (key rotation + * could be enabled on the server e.g.) if an alternate + * password is available and the current password is expired, + * but do not swap on non pwd related errors like host down + */ + if (ses->password2) + swap(ses->password2, ses->password); + } + if ((rc == -EACCES) && !tcon->retry) { mutex_unlock(&ses->session_mutex); rc = -EHOSTDOWN; @@ -732,7 +746,7 @@ assemble_neg_contexts(struct smb2_negotiate_req *req, pneg_ctxt += sizeof(struct smb2_posix_neg_context); neg_context_count++; - if (server->compress_algorithm) { + if (server->compression.requested) { build_compression_ctxt((struct smb2_compression_capabilities_context *) pneg_ctxt); ctxt_len = ALIGN(sizeof(struct smb2_compression_capabilities_context), 8); @@ -780,6 +794,9 @@ static void decode_compress_ctx(struct TCP_Server_Info *server, struct smb2_compression_capabilities_context *ctxt) { unsigned int len = le16_to_cpu(ctxt->DataLength); + __le16 alg; + + server->compression.enabled = false; /* * Caller checked that DataLength remains within SMB boundary. We still @@ -790,15 +807,22 @@ static void decode_compress_ctx(struct TCP_Server_Info *server, pr_warn_once("server sent bad compression cntxt\n"); return; } + if (le16_to_cpu(ctxt->CompressionAlgorithmCount) != 1) { - pr_warn_once("Invalid SMB3 compress algorithm count\n"); + pr_warn_once("invalid SMB3 compress algorithm count\n"); return; } - if (le16_to_cpu(ctxt->CompressionAlgorithms[0]) > 3) { - pr_warn_once("unknown compression algorithm\n"); + + alg = ctxt->CompressionAlgorithms[0]; + + /* 'NONE' (0) compressor type is never negotiated */ + if (alg == 0 || le16_to_cpu(alg) > 3) { + pr_warn_once("invalid compression algorithm '%u'\n", alg); return; } - server->compress_algorithm = ctxt->CompressionAlgorithms[0]; + + server->compression.alg = alg; + server->compression.enabled = true; } static int decode_encrypt_ctx(struct TCP_Server_Info *server, @@ -2008,10 +2032,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, __le16 *unc_path = NULL; int flags = 0; unsigned int total_len; - struct TCP_Server_Info *server; - - /* always use master channel */ - server = ses->server; + struct TCP_Server_Info *server = cifs_pick_channel(ses); cifs_dbg(FYI, "TCON\n"); @@ -2144,6 +2165,7 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon) struct smb2_tree_disconnect_req *req; /* response is trivial */ int rc = 0; struct cifs_ses *ses = tcon->ses; + struct TCP_Server_Info *server = cifs_pick_channel(ses); int flags = 0; unsigned int total_len; struct kvec iov[1]; @@ -2166,7 +2188,7 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon) invalidate_all_cached_dirs(tcon); - rc = smb2_plain_req_init(SMB2_TREE_DISCONNECT, tcon, ses->server, + rc = smb2_plain_req_init(SMB2_TREE_DISCONNECT, tcon, server, (void **) &req, &total_len); if (rc) @@ -2184,7 +2206,7 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon) rqst.rq_iov = iov; rqst.rq_nvec = 1; - rc = cifs_send_recv(xid, ses, ses->server, + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); if (rc) { @@ -2412,8 +2434,13 @@ create_durable_v2_buf(struct cifs_open_parms *oparms) */ buf->dcontext.Timeout = cpu_to_le32(oparms->tcon->handle_timeout); buf->dcontext.Flags = cpu_to_le32(SMB2_DHANDLE_FLAG_PERSISTENT); - generate_random_uuid(buf->dcontext.CreateGuid); - memcpy(pfid->create_guid, buf->dcontext.CreateGuid, 16); + + /* for replay, we should not overwrite the existing create guid */ + if (!oparms->replay) { + generate_random_uuid(buf->dcontext.CreateGuid); + memcpy(pfid->create_guid, buf->dcontext.CreateGuid, 16); + } else + memcpy(buf->dcontext.CreateGuid, pfid->create_guid, 16); /* SMB2_CREATE_DURABLE_HANDLE_REQUEST is "DH2Q" */ buf->Name[0] = 'D'; @@ -2718,6 +2745,17 @@ add_query_id_context(struct kvec *iov, unsigned int *num_iovec) return 0; } +static void add_ea_context(struct cifs_open_parms *oparms, + struct kvec *rq_iov, unsigned int *num_iovs) +{ + struct kvec *iov = oparms->ea_cctx; + + if (iov && iov->iov_base && iov->iov_len) { + rq_iov[(*num_iovs)++] = *iov; + memset(iov, 0, sizeof(*iov)); + } +} + static int alloc_path_with_tree_prefix(__le16 **out_path, int *out_size, int *out_len, const char *treename, const __le16 *path) @@ -2786,7 +2824,14 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, int flags = 0; unsigned int total_len; __le16 *utf16_path = NULL; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + n_iov = 2; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "mkdir\n"); @@ -2890,6 +2935,10 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, /* no need to inc num_remote_opens because we close it just below */ trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, full_path, CREATE_NOT_FILE, FILE_WRITE_ATTRIBUTES); + + if (retries) + smb2_set_replay(server, &rqst); + /* resource #4: response buffer */ rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -2927,6 +2976,11 @@ err_free_req: cifs_small_buf_release(req); err_free_path: kfree(utf16_path); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3068,6 +3122,7 @@ SMB2_open_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server, } add_query_id_context(iov, &n_iov); + add_ea_context(oparms, iov, &n_iov); if (n_iov > 2) { /* @@ -3122,12 +3177,19 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, struct smb2_create_rsp *rsp = NULL; struct cifs_tcon *tcon = oparms->tcon; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct kvec iov[SMB2_CREATE_IOV_SIZE]; struct kvec rsp_iov = {NULL, 0}; int resp_buftype = CIFS_NO_BUFFER; int rc = 0; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); + oparms->replay = !!(retries); cifs_dbg(FYI, "create/open\n"); if (!ses || !server) @@ -3149,6 +3211,9 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid, oparms->path, oparms->create_options, oparms->desired_access); + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -3202,6 +3267,11 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, creat_exit: SMB2_open_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3326,15 +3396,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, int resp_buftype = CIFS_NO_BUFFER; int rc = 0; int flags = 0; - - cifs_dbg(FYI, "SMB2 IOCTL\n"); - - if (out_data != NULL) - *out_data = NULL; - - /* zero out returned data len, in case of error */ - if (plen) - *plen = 0; + int retries = 0, cur_sleep = 1; if (!tcon) return -EIO; @@ -3343,10 +3405,23 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, if (!ses) return -EIO; +replay_again: + /* reinitialize for possible replay */ + flags = 0; server = cifs_pick_channel(ses); + if (!server) return -EIO; + cifs_dbg(FYI, "SMB2 IOCTL\n"); + + if (out_data != NULL) + *out_data = NULL; + + /* zero out returned data len, in case of error */ + if (plen) + *plen = 0; + if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; @@ -3361,6 +3436,9 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, if (rc) goto ioctl_exit; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -3430,6 +3508,11 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, ioctl_exit: SMB2_ioctl_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3501,13 +3584,20 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, struct smb_rqst rqst; struct smb2_close_rsp *rsp = NULL; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct kvec iov[1]; struct kvec rsp_iov; int resp_buftype = CIFS_NO_BUFFER; int rc = 0; int flags = 0; bool query_attrs = false; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + query_attrs = false; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "Close\n"); @@ -3533,6 +3623,9 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, if (rc) goto close_exit; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); rsp = (struct smb2_close_rsp *)rsp_iov.iov_base; @@ -3566,6 +3659,11 @@ close_exit: cifs_dbg(VFS, "handle cancelled close fid 0x%llx returned error %d\n", persistent_fid, tmp_rc); } + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3696,12 +3794,19 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, struct TCP_Server_Info *server; int flags = 0; bool allocated = false; + int retries = 0, cur_sleep = 1; cifs_dbg(FYI, "Query Info\n"); if (!ses) return -EIO; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + allocated = false; server = cifs_pick_channel(ses); + if (!server) return -EIO; @@ -3723,6 +3828,9 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, trace_smb3_query_info_enter(xid, persistent_fid, tcon->tid, ses->Suid, info_class, (__u32)info_type); + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base; @@ -3765,6 +3873,11 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, qinf_exit: SMB2_query_info_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3865,7 +3978,7 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, u32 *plen /* returned data len */) { struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct smb_rqst rqst; struct smb2_change_notify_rsp *smb_rsp; struct kvec iov[1]; @@ -3873,6 +3986,12 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, int resp_buftype = CIFS_NO_BUFFER; int flags = 0; int rc = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "change notify\n"); if (!ses || !server) @@ -3897,6 +4016,10 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, trace_smb3_notify_enter(xid, persistent_fid, tcon->tid, ses->Suid, (u8)watch_tree, completion_filter); + + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -3931,6 +4054,11 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, if (rqst.rq_iov) cifs_small_buf_release(rqst.rq_iov[0].iov_base); /* request */ free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3968,7 +4096,7 @@ void smb2_reconnect_server(struct work_struct *work) struct cifs_ses *ses, *ses2; struct cifs_tcon *tcon, *tcon2; struct list_head tmp_list, tmp_ses_list; - bool tcon_exist = false, ses_exist = false; + bool ses_exist = false; bool tcon_selected = false; int rc; bool resched = false; @@ -4013,8 +4141,10 @@ void smb2_reconnect_server(struct work_struct *work) list_for_each_entry(tcon, &ses->tcon_list, tcon_list) { if (tcon->need_reconnect || tcon->need_reopen_files) { tcon->tc_count++; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_get_reconnect_server); list_add_tail(&tcon->rlist, &tmp_list); - tcon_selected = tcon_exist = true; + tcon_selected = true; } } /* @@ -4023,7 +4153,7 @@ void smb2_reconnect_server(struct work_struct *work) */ if (ses->tcon_ipc && ses->tcon_ipc->need_reconnect) { list_add_tail(&ses->tcon_ipc->rlist, &tmp_list); - tcon_selected = tcon_exist = true; + tcon_selected = true; cifs_smb_ses_inc_refcount(ses); } /* @@ -4051,14 +4181,14 @@ void smb2_reconnect_server(struct work_struct *work) if (tcon->ipc) cifs_put_smb_ses(tcon->ses); else - cifs_put_tcon(tcon); + cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_reconnect_server); } if (!ses_exist) goto done; /* allocate a dummy tcon struct used for reconnect */ - tcon = tcon_info_alloc(false); + tcon = tcon_info_alloc(false, netfs_trace_tcon_ref_new_reconnect_server); if (!tcon) { resched = true; list_for_each_entry_safe(ses, ses2, &tmp_ses_list, rlist) { @@ -4081,7 +4211,7 @@ void smb2_reconnect_server(struct work_struct *work) list_del_init(&ses->rlist); cifs_put_smb_ses(ses); } - tconInfoFree(tcon); + tconInfoFree(tcon, netfs_trace_tcon_ref_free_reconnect_server); done: cifs_dbg(FYI, "Reconnecting tcons and channels finished\n"); @@ -4173,10 +4303,16 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, struct smb_rqst rqst; struct kvec iov[1]; struct kvec rsp_iov = {NULL, 0}; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int resp_buftype = CIFS_NO_BUFFER; int flags = 0; int rc = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "flush\n"); if (!ses || !(ses->server)) @@ -4196,6 +4332,10 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, goto flush_exit; trace_smb3_flush_enter(xid, persistent_fid, tcon->tid, ses->Suid); + + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -4210,6 +4350,11 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, flush_exit: SMB2_flush_free(&rqst); free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -4689,7 +4834,7 @@ smb2_async_writev(struct cifs_writedata *wdata, struct cifs_io_parms *io_parms = NULL; int credit_request; - if (!wdata->server) + if (!wdata->server || wdata->replay) server = wdata->server = cifs_pick_channel(tcon->ses); /* @@ -4774,6 +4919,8 @@ smb2_async_writev(struct cifs_writedata *wdata, rqst.rq_nvec = 1; rqst.rq_iter = wdata->iter; rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter); + if (wdata->replay) + smb2_set_replay(server, &rqst); #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr) iov[0].iov_len += sizeof(struct smbd_buffer_descriptor_v1); @@ -4847,18 +4994,21 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, int flags = 0; unsigned int total_len; struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; +replay_again: + /* reinitialize for possible replay */ + flags = 0; *nbytes = 0; - - if (n_vec < 1) - return rc; - if (!io_parms->server) io_parms->server = cifs_pick_channel(io_parms->tcon->ses); server = io_parms->server; if (server == NULL) return -ECONNABORTED; + if (n_vec < 1) + return rc; + rc = smb2_plain_req_init(SMB2_WRITE, io_parms->tcon, server, (void **) &req, &total_len); if (rc) @@ -4892,6 +5042,9 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, rqst.rq_iov = iov; rqst.rq_nvec = n_vec + 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, io_parms->tcon->ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -4916,6 +5069,11 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, cifs_small_buf_release(req); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(io_parms->tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5233,8 +5391,14 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, struct kvec rsp_iov; int rc = 0; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); if (!ses || !(ses->server)) return -EIO; @@ -5254,6 +5418,9 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, if (rc) goto qdir_exit; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); rsp = (struct smb2_query_directory_rsp *)rsp_iov.iov_base; @@ -5288,6 +5455,11 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, qdir_exit: SMB2_query_directory_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5354,8 +5526,14 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); if (!ses || !server) return -EIO; @@ -5383,6 +5561,8 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, return rc; } + if (retries) + smb2_set_replay(server, &rqst); rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, @@ -5398,23 +5578,28 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, free_rsp_buf(resp_buftype, rsp); kfree(iov); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, - u64 volatile_fid, u32 pid, __le64 *eof) + u64 volatile_fid, u32 pid, loff_t new_eof) { struct smb2_file_eof_info info; void *data; unsigned int size; - info.EndOfFile = *eof; + info.EndOfFile = cpu_to_le64(new_eof); data = &info; size = sizeof(struct smb2_file_eof_info); - trace_smb3_set_eof(xid, persistent_fid, tcon->tid, tcon->ses->Suid, le64_to_cpu(*eof)); + trace_smb3_set_eof(xid, persistent_fid, tcon->tid, tcon->ses->Suid, new_eof); return send_set_info(xid, tcon, persistent_fid, volatile_fid, pid, FILE_END_OF_FILE_INFORMATION, SMB2_O_INFO_FILE, @@ -5450,12 +5635,18 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, int rc; struct smb2_oplock_break *req = NULL; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = CIFS_OBREAK_OP; unsigned int total_len; struct kvec iov[1]; struct kvec rsp_iov; int resp_buf_type; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_OBREAK_OP; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "SMB2_oplock_break\n"); rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, server, @@ -5480,15 +5671,21 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); - if (rc) { cifs_stats_fail_inc(tcon, SMB2_OPLOCK_BREAK_HE); cifs_dbg(FYI, "Send error in Oplock Break = %d\n", rc); } + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5574,9 +5771,15 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; FILE_SYSTEM_POSIX_INFO *info = NULL; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); rc = build_qfs_info_req(&iov, tcon, server, FS_POSIX_INFORMATION, @@ -5592,6 +5795,9 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = &iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); free_qfs_info_req(&iov); @@ -5611,6 +5817,11 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, posix_qfsinf_exit: free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5625,9 +5836,15 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct smb2_fs_full_size_info *info = NULL; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); rc = build_qfs_info_req(&iov, tcon, server, FS_FULL_SIZE_INFORMATION, @@ -5643,6 +5860,9 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = &iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); free_qfs_info_req(&iov); @@ -5662,6 +5882,11 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, qfsinf_exit: free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5676,9 +5901,15 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype, max_len, min_len; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; unsigned int rsp_len, offset; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); if (level == FS_DEVICE_INFORMATION) { max_len = sizeof(FILE_SYSTEM_DEVICE_INFO); @@ -5710,6 +5941,9 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = &iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); free_qfs_info_req(&iov); @@ -5747,6 +5981,11 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, qfsattr_exit: free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5764,7 +6003,13 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, unsigned int count; int flags = CIFS_NO_RSP_BUF; unsigned int total_len; - struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses); + struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_NO_RSP_BUF; + server = cifs_pick_channel(tcon->ses); cifs_dbg(FYI, "smb2_lockv num lock %d\n", num_lock); @@ -5795,6 +6040,9 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = iov; rqst.rq_nvec = 2; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, tcon->ses, server, &rqst, &resp_buf_type, flags, &rsp_iov); @@ -5806,6 +6054,10 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, tcon->ses->Suid, rc); } + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h index b00f707bddfcc2d49737b86821ff23fa00db1244..5c458ab3b05a442282377f2dc2c9f88b6e33809c 100644 --- a/fs/smb/client/smb2pdu.h +++ b/fs/smb/client/smb2pdu.h @@ -117,9 +117,10 @@ struct share_redirect_error_context_rsp { * [4] : posix context * [5] : time warp context * [6] : query id context - * [7] : compound padding + * [7] : create ea context + * [8] : compound padding */ -#define SMB2_CREATE_IOV_SIZE 8 +#define SMB2_CREATE_IOV_SIZE 9 /* * Maximum size of a SMB2_CREATE response is 64 (smb2 header) + @@ -144,7 +145,7 @@ struct durable_context_v2 { } __packed; struct create_durable_v2 { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct durable_context_v2 dcontext; } __packed; @@ -166,7 +167,7 @@ struct durable_reconnect_context_v2_rsp { } __packed; struct create_durable_handle_reconnect_v2 { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct durable_reconnect_context_v2 dcontext; __u8 Pad[4]; @@ -174,7 +175,7 @@ struct create_durable_handle_reconnect_v2 { /* See MS-SMB2 2.2.13.2.5 */ struct crt_twarp_ctxt { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; __le64 Timestamp; @@ -182,12 +183,12 @@ struct crt_twarp_ctxt { /* See MS-SMB2 2.2.13.2.9 */ struct crt_query_id_ctxt { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; } __packed; struct crt_sd_ctxt { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct smb3_sd sd; } __packed; @@ -413,4 +414,35 @@ struct smb2_posix_info_parsed { const u8 *name; }; +struct smb2_create_ea_ctx { + struct create_context_hdr ctx; + __u8 name[8]; + struct smb2_file_full_ea_info ea; +} __packed; + +#define SMB2_WSL_XATTR_UID "$LXUID" +#define SMB2_WSL_XATTR_GID "$LXGID" +#define SMB2_WSL_XATTR_MODE "$LXMOD" +#define SMB2_WSL_XATTR_DEV "$LXDEV" +#define SMB2_WSL_XATTR_NAME_LEN 6 +#define SMB2_WSL_NUM_XATTRS 4 + +#define SMB2_WSL_XATTR_UID_SIZE 4 +#define SMB2_WSL_XATTR_GID_SIZE 4 +#define SMB2_WSL_XATTR_MODE_SIZE 4 +#define SMB2_WSL_XATTR_DEV_SIZE 8 + +#define SMB2_WSL_MIN_QUERY_EA_RESP_SIZE \ + (ALIGN((SMB2_WSL_NUM_XATTRS - 1) * \ + (SMB2_WSL_XATTR_NAME_LEN + 1 + \ + sizeof(struct smb2_file_full_ea_info)), 4) + \ + SMB2_WSL_XATTR_NAME_LEN + 1 + sizeof(struct smb2_file_full_ea_info)) + +#define SMB2_WSL_MAX_QUERY_EA_RESP_SIZE \ + (ALIGN(SMB2_WSL_MIN_QUERY_EA_RESP_SIZE + \ + SMB2_WSL_XATTR_UID_SIZE + \ + SMB2_WSL_XATTR_GID_SIZE + \ + SMB2_WSL_XATTR_MODE_SIZE + \ + SMB2_WSL_XATTR_DEV_SIZE, 4)) + #endif /* _SMB2PDU_H */ diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h index a8084ce7fcbd2080193a3e30f770416c7aa5cbf0..732169d8a67a32eab76ac5950a3f8c8d30a8b18e 100644 --- a/fs/smb/client/smb2proto.h +++ b/fs/smb/client/smb2proto.h @@ -56,6 +56,19 @@ extern int smb3_handle_read_data(struct TCP_Server_Info *server, extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const char *path, __u32 *reparse_tag); +struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data, + struct super_block *sb, + const unsigned int xid, + struct cifs_tcon *tcon, + const char *full_path, + struct kvec *reparse_iov, + struct kvec *xattr_iov); +int smb2_query_reparse_point(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + u32 *tag, struct kvec *rsp, + int *rsp_buftype); int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, @@ -63,7 +76,8 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_open_info_data *data); extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, const char *full_path, __u64 size, - struct cifs_sb_info *cifs_sb, bool set_alloc); + struct cifs_sb_info *cifs_sb, bool set_alloc, + struct dentry *dentry); extern int smb2_set_file_info(struct inode *inode, const char *full_path, FILE_BASIC_INFO *buf, const unsigned int xid); extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, @@ -79,7 +93,8 @@ extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path, extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name, struct cifs_sb_info *cifs_sb); extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, - const char *name, struct cifs_sb_info *cifs_sb); + const char *name, struct cifs_sb_info *cifs_sb, + struct dentry *dentry); int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon, struct dentry *source_dentry, @@ -110,6 +125,11 @@ extern unsigned long smb_rqst_len(struct TCP_Server_Info *server, extern void smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst); extern void smb2_set_related(struct smb_rqst *rqst); +extern void smb2_set_replay(struct TCP_Server_Info *server, + struct smb_rqst *rqst); +extern bool smb2_should_replay(struct cifs_tcon *tcon, + int *pretries, + int *pcur_sleep); /* * SMB2 Worker functions - most of protocol specific implementation details @@ -209,7 +229,7 @@ extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon, extern void SMB2_query_directory_free(struct smb_rqst *rqst); extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, u32 pid, - __le64 *eof); + loff_t new_eof); extern int SMB2_set_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server, struct smb_rqst *rqst, @@ -287,10 +307,15 @@ int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const char *full_path, - struct cifs_open_info_data *data, - struct cifs_sid *owner, - struct cifs_sid *group); + struct cifs_open_info_data *data); int posix_info_parse(const void *beg, const void *end, struct smb2_posix_info_parsed *out); int posix_info_sid_size(const void *beg, const void *end); +int smb2_create_reparse_symlink(const unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, const char *symname); +int smb2_make_nfs_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev); + #endif /* _SMB2PROTO_H */ diff --git a/fs/smb/client/smb2status.h b/fs/smb/client/smb2status.h index a9e958166fc53a3c4b5d7a23efb8d326deec3543..9c6d79b0bd4978cea9e33bcfd17432219a9a5232 100644 --- a/fs/smb/client/smb2status.h +++ b/fs/smb/client/smb2status.h @@ -982,6 +982,8 @@ struct ntstatus { #define STATUS_INVALID_TASK_INDEX cpu_to_le32(0xC0000501) #define STATUS_THREAD_ALREADY_IN_TASK cpu_to_le32(0xC0000502) #define STATUS_CALLBACK_BYPASS cpu_to_le32(0xC0000503) +#define STATUS_SERVER_UNAVAILABLE cpu_to_le32(0xC0000466) +#define STATUS_FILE_NOT_AVAILABLE cpu_to_le32(0xC0000467) #define STATUS_PORT_CLOSED cpu_to_le32(0xC0000700) #define STATUS_MESSAGE_LOST cpu_to_le32(0xC0000701) #define STATUS_INVALID_MESSAGE cpu_to_le32(0xC0000702) diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 5a3ca62d2f07f72584392975221cbc9b12276fe8..4ca04e62a993cf085bf9fbbc318b744be00823ca 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -189,6 +189,8 @@ smb2_find_smb_sess_tcon_unlocked(struct cifs_ses *ses, __u32 tid) if (tcon->tid != tid) continue; ++tcon->tc_count; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_get_find_sess_tcon); return tcon; } @@ -214,8 +216,8 @@ smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32 tid) } tcon = smb2_find_smb_sess_tcon_unlocked(ses, tid); if (!tcon) { - cifs_put_smb_ses(ses); spin_unlock(&cifs_tcp_ses_lock); + cifs_put_smb_ses(ses); return NULL; } spin_unlock(&cifs_tcp_ses_lock); diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index 94df9eec3d8d1c240d6b4573c7fe1884ef99fdd4..d74e829de51c225a94f8221f03712f9826c030d7 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -2136,7 +2136,7 @@ static int allocate_mr_list(struct smbd_connection *info) for (i = 0; i < info->responder_resources * 2; i++) { smbdirect_mr = kzalloc(sizeof(*smbdirect_mr), GFP_KERNEL); if (!smbdirect_mr) - goto out; + goto cleanup_entries; smbdirect_mr->mr = ib_alloc_mr(info->pd, info->mr_type, info->max_frmr_depth); if (IS_ERR(smbdirect_mr->mr)) { @@ -2162,7 +2162,7 @@ static int allocate_mr_list(struct smbd_connection *info) out: kfree(smbdirect_mr); - +cleanup_entries: list_for_each_entry_safe(smbdirect_mr, tmp, &info->mr_list, list) { list_del(&smbdirect_mr->list); ib_dereg_mr(smbdirect_mr->mr); diff --git a/fs/smb/client/smbencrypt.c b/fs/smb/client/smbencrypt.c index f0ce26414f17377365ed0201f21dd4e9cdf06b59..1d1ee9f18f373501f781447f82b494857dd8e9f3 100644 --- a/fs/smb/client/smbencrypt.c +++ b/fs/smb/client/smbencrypt.c @@ -26,13 +26,6 @@ #include "cifsproto.h" #include "../common/md4.h" -#ifndef false -#define false 0 -#endif -#ifndef true -#define true 1 -#endif - /* following came from the other byteorder.h to avoid include conflicts */ #define CVAL(buf,pos) (((unsigned char *)(buf))[pos]) #define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8) diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index de199ec9f7263daf369639d2bda1df453f225e59..604e52876cd2d98e9a86941b0c527dbe6d8abe6a 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -3,6 +3,9 @@ * Copyright (C) 2018, Microsoft Corporation. * * Author(s): Steve French + * + * Please use this 3-part article as a reference for writing new tracepoints: + * https://lwn.net/Articles/379903/ */ #undef TRACE_SYSTEM #define TRACE_SYSTEM cifs @@ -15,9 +18,70 @@ #include /* - * Please use this 3-part article as a reference for writing new tracepoints: - * https://lwn.net/Articles/379903/ + * Specify enums for tracing information. + */ +#define smb3_tcon_ref_traces \ + EM(netfs_trace_tcon_ref_dec_dfs_refer, "DEC DfsRef") \ + EM(netfs_trace_tcon_ref_free, "FRE ") \ + EM(netfs_trace_tcon_ref_free_fail, "FRE Fail ") \ + EM(netfs_trace_tcon_ref_free_ipc, "FRE Ipc ") \ + EM(netfs_trace_tcon_ref_free_ipc_fail, "FRE Ipc-F ") \ + EM(netfs_trace_tcon_ref_free_reconnect_server, "FRE Reconn") \ + EM(netfs_trace_tcon_ref_get_cancelled_close, "GET Cn-Cls") \ + EM(netfs_trace_tcon_ref_get_dfs_refer, "GET DfsRef") \ + EM(netfs_trace_tcon_ref_get_find, "GET Find ") \ + EM(netfs_trace_tcon_ref_get_find_sess_tcon, "GET FndSes") \ + EM(netfs_trace_tcon_ref_get_reconnect_server, "GET Reconn") \ + EM(netfs_trace_tcon_ref_new, "NEW ") \ + EM(netfs_trace_tcon_ref_new_ipc, "NEW Ipc ") \ + EM(netfs_trace_tcon_ref_new_reconnect_server, "NEW Reconn") \ + EM(netfs_trace_tcon_ref_put_cancelled_close, "PUT Cn-Cls") \ + EM(netfs_trace_tcon_ref_put_cancelled_close_fid, "PUT Cn-Fid") \ + EM(netfs_trace_tcon_ref_put_cancelled_mid, "PUT Cn-Mid") \ + EM(netfs_trace_tcon_ref_put_mnt_ctx, "PUT MntCtx") \ + EM(netfs_trace_tcon_ref_put_reconnect_server, "PUT Reconn") \ + EM(netfs_trace_tcon_ref_put_tlink, "PUT Tlink ") \ + EM(netfs_trace_tcon_ref_see_cancelled_close, "SEE Cn-Cls") \ + EM(netfs_trace_tcon_ref_see_fscache_collision, "SEE FV-CO!") \ + EM(netfs_trace_tcon_ref_see_fscache_okay, "SEE FV-Ok ") \ + EM(netfs_trace_tcon_ref_see_fscache_relinq, "SEE FV-Rlq") \ + E_(netfs_trace_tcon_ref_see_umount, "SEE Umount") + +#undef EM +#undef E_ + +/* + * Define those tracing enums. + */ +#ifndef __SMB3_DECLARE_TRACE_ENUMS_ONCE_ONLY +#define __SMB3_DECLARE_TRACE_ENUMS_ONCE_ONLY + +#define EM(a, b) a, +#define E_(a, b) a + +enum smb3_tcon_ref_trace { smb3_tcon_ref_traces } __mode(byte); + +#undef EM +#undef E_ +#endif + +/* + * Export enum symbols via userspace. + */ +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define E_(a, b) TRACE_DEFINE_ENUM(a); + +smb3_tcon_ref_traces; + +#undef EM +#undef E_ + +/* + * Now redefine the EM() and E_() macros to map the enums to the strings that + * will be printed in the output. */ +#define EM(a, b) { a, b }, +#define E_(a, b) { a, b } /* For logging errors in read or write */ DECLARE_EVENT_CLASS(smb3_rw_err_class, @@ -370,10 +434,12 @@ DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rename_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rmdir_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_eof_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_info_compound_enter); +DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_reparse_compound_enter); +DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(get_reparse_compound_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(delete_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(mkdir_enter); DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(tdis_enter); - +DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(mknod_enter); DECLARE_EVENT_CLASS(smb3_inf_compound_done_class, TP_PROTO(unsigned int xid, @@ -408,10 +474,13 @@ DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rename_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rmdir_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_eof_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_info_compound_done); +DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_reparse_compound_done); +DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(get_reparse_compound_done); +DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(query_wsl_ea_compound_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(delete_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(mkdir_done); DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(tdis_done); - +DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(mknod_done); DECLARE_EVENT_CLASS(smb3_inf_compound_err_class, TP_PROTO(unsigned int xid, @@ -451,9 +520,13 @@ DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rename_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rmdir_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_eof_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_info_compound_err); +DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_reparse_compound_err); +DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(get_reparse_compound_err); +DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(query_wsl_ea_compound_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(mkdir_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(delete_err); DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(tdis_err); +DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(mknod_err); /* * For logging SMB3 Status code and Command for responses which return errors @@ -1025,6 +1098,38 @@ DEFINE_EVENT(smb3_ses_class, smb3_##name, \ DEFINE_SMB3_SES_EVENT(ses_not_found); +DECLARE_EVENT_CLASS(smb3_ioctl_class, + TP_PROTO(unsigned int xid, + __u64 fid, + unsigned int command), + TP_ARGS(xid, fid, command), + TP_STRUCT__entry( + __field(unsigned int, xid) + __field(__u64, fid) + __field(unsigned int, command) + ), + TP_fast_assign( + __entry->xid = xid; + __entry->fid = fid; + __entry->command = command; + ), + TP_printk("xid=%u fid=0x%llx ioctl cmd=0x%x", + __entry->xid, __entry->fid, __entry->command) +) + +#define DEFINE_SMB3_IOCTL_EVENT(name) \ +DEFINE_EVENT(smb3_ioctl_class, smb3_##name, \ + TP_PROTO(unsigned int xid, \ + __u64 fid, \ + unsigned int command), \ + TP_ARGS(xid, fid, command)) + +DEFINE_SMB3_IOCTL_EVENT(ioctl); + + + + + DECLARE_EVENT_CLASS(smb3_credit_class, TP_PROTO(__u64 currmid, __u64 conn_id, @@ -1084,6 +1189,30 @@ DEFINE_SMB3_CREDIT_EVENT(waitff_credits); DEFINE_SMB3_CREDIT_EVENT(overflow_credits); DEFINE_SMB3_CREDIT_EVENT(set_credits); + +TRACE_EVENT(smb3_tcon_ref, + TP_PROTO(unsigned int tcon_debug_id, int ref, + enum smb3_tcon_ref_trace trace), + TP_ARGS(tcon_debug_id, ref, trace), + TP_STRUCT__entry( + __field(unsigned int, tcon) + __field(int, ref) + __field(enum smb3_tcon_ref_trace, trace) + ), + TP_fast_assign( + __entry->tcon = tcon_debug_id; + __entry->ref = ref; + __entry->trace = trace; + ), + TP_printk("TC=%08x %s r=%u", + __entry->tcon, + __print_symbolic(__entry->trace, smb3_tcon_ref_traces), + __entry->ref) + ); + + +#undef EM +#undef E_ #endif /* _CIFS_TRACE_H */ #undef TRACE_INCLUDE_PATH diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 22c94dea52116f48be91bfac5a37576ba6a55a3e..c3ee42188d252ecb851e3c9fa64a7ba34d4f5278 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -34,6 +34,7 @@ #define SMB2_QUERY_INFO_HE 0x0010 #define SMB2_SET_INFO_HE 0x0011 #define SMB2_OPLOCK_BREAK_HE 0x0012 +#define SMB2_SERVER_TO_CLIENT_NOTIFICATION 0x0013 /* The same list in little endian */ #define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE) @@ -207,38 +208,45 @@ struct smb2_transform_hdr { __le64 SessionId; } __packed; +/* + * These are simplified versions from the spec, as we don't need a fully fledged + * form of both unchained and chained structs. + * + * Moreover, even in chained compressed payloads, the initial compression header + * has the form of the unchained one -- i.e. it never has the + * OriginalPayloadSize field and ::Offset field always represent an offset + * (instead of a length, as it is in the chained header). + * + * See MS-SMB2 2.2.42 for more details. + */ +#define SMB2_COMPRESSION_FLAG_NONE 0x0000 +#define SMB2_COMPRESSION_FLAG_CHAINED 0x0001 -/* See MS-SMB2 2.2.42 */ -struct smb2_compression_transform_hdr_unchained { - __le32 ProtocolId; /* 0xFC 'S' 'M' 'B' */ +struct smb2_compression_hdr { + __le32 ProtocolId; /* 0xFC 'S' 'M' 'B' */ __le32 OriginalCompressedSegmentSize; __le16 CompressionAlgorithm; __le16 Flags; - __le16 Length; /* if chained it is length, else offset */ + __le32 Offset; /* this is the size of the uncompressed SMB2 header below */ + /* uncompressed SMB2 header (READ or WRITE) goes here */ + /* compressed data goes here */ } __packed; -/* See MS-SMB2 2.2.42.1 */ -#define SMB2_COMPRESSION_FLAG_NONE 0x0000 -#define SMB2_COMPRESSION_FLAG_CHAINED 0x0001 - -struct compression_payload_header { +/* + * ... OTOH, set compression payload header to always have OriginalPayloadSize + * as it's easier to pass the struct size minus sizeof(OriginalPayloadSize) + * than to juggle around the header/data memory. + */ +struct smb2_compression_payload_hdr { __le16 CompressionAlgorithm; __le16 Flags; __le32 Length; /* length of compressed playload including field below if present */ - /* __le32 OriginalPayloadSize; */ /* optional, present when LZNT1, LZ77, LZ77+Huffman */ -} __packed; - -/* See MS-SMB2 2.2.42.2 */ -struct smb2_compression_transform_hdr_chained { - __le32 ProtocolId; /* 0xFC 'S' 'M' 'B' */ - __le32 OriginalCompressedSegmentSize; - /* struct compression_payload_header[] */ + __le32 OriginalPayloadSize; /* accounted when LZNT1, LZ77, LZ77+Huffman */ } __packed; -/* See MS-SMB2 2.2.42.2.2 */ -struct compression_pattern_payload_v1 { - __le16 Pattern; - __le16 Reserved1; +struct smb2_compression_pattern_v1 { + __u8 Pattern; + __u8 Reserved1; __le16 Reserved2; __le32 Repetitions; } __packed; @@ -272,15 +280,16 @@ struct smb3_blob_data { #define SE_GROUP_RESOURCE 0x20000000 #define SE_GROUP_LOGON_ID 0xC0000000 -/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */ - struct sid_array_data { __le16 SidAttrCount; /* SidAttrList - array of sid_attr_data structs */ } __packed; -struct luid_attr_data { - +/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */ +struct sid_attr_data { + __le16 BlobSize; + __u8 BlobData[]; + /* __le32 Attr */ } __packed; /* @@ -411,6 +420,7 @@ struct smb2_tree_disconnect_rsp { #define SMB2_GLOBAL_CAP_PERSISTENT_HANDLES 0x00000010 /* New to SMB3 */ #define SMB2_GLOBAL_CAP_DIRECTORY_LEASING 0x00000020 /* New to SMB3 */ #define SMB2_GLOBAL_CAP_ENCRYPTION 0x00000040 /* New to SMB3 */ +#define SMB2_GLOBAL_CAP_NOTIFICATIONS 0x00000080 /* New to SMB3.1.1 */ /* Internal types */ #define SMB2_NT_FIND 0x00100000 #define SMB2_LARGE_FILES 0x00200000 @@ -493,6 +503,7 @@ struct smb2_encryption_neg_context { #define SMB3_COMPRESS_LZ77_HUFF cpu_to_le16(0x0003) /* Pattern scanning algorithm See MS-SMB2 3.1.4.4.1 */ #define SMB3_COMPRESS_PATTERN cpu_to_le16(0x0004) /* Pattern_V1 */ +#define SMB3_COMPRESS_LZ4 cpu_to_le16(0x0005) /* Compression Flags */ #define SMB2_COMPRESSION_CAPABILITIES_FLAG_NONE cpu_to_le32(0x00000000) @@ -906,6 +917,40 @@ struct smb2_query_directory_rsp { __u8 Buffer[]; } __packed; +/* DeviceType Flags */ +#define FILE_DEVICE_CD_ROM 0x00000002 +#define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003 +#define FILE_DEVICE_DFS 0x00000006 +#define FILE_DEVICE_DISK 0x00000007 +#define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008 +#define FILE_DEVICE_FILE_SYSTEM 0x00000009 +#define FILE_DEVICE_NAMED_PIPE 0x00000011 +#define FILE_DEVICE_NETWORK 0x00000012 +#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014 +#define FILE_DEVICE_NULL 0x00000015 +#define FILE_DEVICE_PARALLEL_PORT 0x00000016 +#define FILE_DEVICE_PRINTER 0x00000018 +#define FILE_DEVICE_SERIAL_PORT 0x0000001b +#define FILE_DEVICE_STREAMS 0x0000001e +#define FILE_DEVICE_TAPE 0x0000001f +#define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020 +#define FILE_DEVICE_VIRTUAL_DISK 0x00000024 +#define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028 + +/* Device Characteristics */ +#define FILE_REMOVABLE_MEDIA 0x00000001 +#define FILE_READ_ONLY_DEVICE 0x00000002 +#define FILE_FLOPPY_DISKETTE 0x00000004 +#define FILE_WRITE_ONCE_MEDIA 0x00000008 +#define FILE_REMOTE_DEVICE 0x00000010 +#define FILE_DEVICE_IS_MOUNTED 0x00000020 +#define FILE_VIRTUAL_VOLUME 0x00000040 +#define FILE_DEVICE_SECURE_OPEN 0x00000100 +#define FILE_CHARACTERISTIC_TS_DEVICE 0x00001000 +#define FILE_CHARACTERISTIC_WEBDAV_DEVICE 0x00002000 +#define FILE_PORTABLE_DEVICE 0x00004000 +#define FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL 0x00020000 + /* * Maximum number of iovs we need for a set-info request. * The largest one is rename/hardlink @@ -984,6 +1029,19 @@ struct smb2_change_notify_rsp { __u8 Buffer[]; /* array of file notify structs */ } __packed; +/* + * SMB2_SERVER_TO_CLIENT_NOTIFICATION: See MS-SMB2 section 2.2.44 + */ + +#define SMB2_NOTIFY_SESSION_CLOSED 0x0000 + +struct smb2_server_client_notification { + struct smb2_hdr hdr; + __le16 StructureSize; + __u16 Reserved; /* MBZ */ + __le32 NotificationType; + __u8 NotificationBuffer[4]; /* MBZ */ +} __packed; /* * SMB2_CREATE See MS-SMB2 section 2.2.13 @@ -1100,16 +1158,23 @@ struct smb2_change_notify_rsp { #define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002) #define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004) #define FILE_NO_INTERMEDIATE_BUFFERING_LE cpu_to_le32(0x00000008) +/* FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010) should be zero, ignored */ +/* FILE_SYNCHRONOUS_IO_NONALERT cpu_to_le32(0x00000020) should be zero, ignored */ #define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040) #define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100) #define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200) +/* FILE_OPEN_REMOTE_INSTANCE cpu_to_le32(0x00000400) should be zero, ignored */ #define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800) -#define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000) +#define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000) /* MBZ */ #define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000) #define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000) #define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000) +/* FILE_OPEN_REQUIRING_OPLOCK cpu_to_le32(0x00010000) should be zero, ignored */ +/* FILE_DISALLOW_EXCLUSIVE cpu_to_le32(0x00020000) should be zero, ignored */ +/* FILE_RESERVE_OPFILTER cpu_to_le32(0x00100000) MBZ */ #define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000) #define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000) +/* #define FILE_OPEN_FOR_FREE_SPACE_QUERY cpu_to_le32(0x00800000) should be zero, ignored */ #define CREATE_OPTIONS_MASK_LE cpu_to_le32(0x00FFFFFF) #define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \ @@ -1140,12 +1205,15 @@ struct smb2_change_notify_rsp { #define SMB2_CREATE_FLAG_REPARSEPOINT 0x01 struct create_context { - __le32 Next; - __le16 NameOffset; - __le16 NameLength; - __le16 Reserved; - __le16 DataOffset; - __le32 DataLength; + /* New members must be added within the struct_group() macro below. */ + __struct_group(create_context_hdr, hdr, __packed, + __le32 Next; + __le16 NameOffset; + __le16 NameLength; + __le16 Reserved; + __le16 DataOffset; + __le32 DataLength; + ); __u8 Buffer[]; } __packed; @@ -1191,7 +1259,7 @@ struct smb2_create_rsp { } __packed; struct create_posix { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[16]; __le32 Mode; __u32 Reserved; @@ -1199,7 +1267,7 @@ struct create_posix { /* See MS-SMB2 2.2.13.2.3 and MS-SMB2 2.2.13.2.4 */ struct create_durable { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; union { __u8 Reserved[16]; @@ -1212,14 +1280,14 @@ struct create_durable { /* See MS-SMB2 2.2.13.2.5 */ struct create_mxac_req { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; __le64 Timestamp; } __packed; /* See MS-SMB2 2.2.14.2.5 */ struct create_mxac_rsp { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; __le32 QueryStatus; __le32 MaximalAccess; @@ -1255,13 +1323,13 @@ struct lease_context_v2 { } __packed; struct create_lease { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct lease_context lcontext; } __packed; struct create_lease_v2 { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct lease_context_v2 lcontext; __u8 Pad[4]; @@ -1269,7 +1337,7 @@ struct create_lease_v2 { /* See MS-SMB2 2.2.14.2.9 */ struct create_disk_id_rsp { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; __le64 DiskFileId; __le64 VolumeId; @@ -1278,7 +1346,7 @@ struct create_disk_id_rsp { /* See MS-SMB2 2.2.13.2.13 */ struct create_app_inst_id { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[16]; __le32 StructureSize; /* Must be 20 */ __u16 Reserved; @@ -1287,7 +1355,7 @@ struct create_app_inst_id { /* See MS-SMB2 2.2.13.2.15 */ struct create_app_inst_id_vers { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[16]; __le32 StructureSize; /* Must be 24 */ __u16 Reserved; diff --git a/fs/smb/common/smbfsctl.h b/fs/smb/common/smbfsctl.h index edd7fc2a7921b884d5407efe772048d8378b6106..a94d658b88e86bdcfc7ab2c0a7ca2832d9c37552 100644 --- a/fs/smb/common/smbfsctl.h +++ b/fs/smb/common/smbfsctl.h @@ -158,12 +158,6 @@ #define IO_REPARSE_TAG_LX_CHR 0x80000025 #define IO_REPARSE_TAG_LX_BLK 0x80000026 -#define IO_REPARSE_TAG_LX_SYMLINK_LE cpu_to_le32(0xA000001D) -#define IO_REPARSE_TAG_AF_UNIX_LE cpu_to_le32(0x80000023) -#define IO_REPARSE_TAG_LX_FIFO_LE cpu_to_le32(0x80000024) -#define IO_REPARSE_TAG_LX_CHR_LE cpu_to_le32(0x80000025) -#define IO_REPARSE_TAG_LX_BLK_LE cpu_to_le32(0x80000026) - /* fsctl flags */ /* If Flags is set to this value, the request is an FSCTL not ioctl request */ #define SMB2_0_IOCTL_IS_FSCTL 0x00000001 diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index 229a6527870d0e5ddd769d6a1f1fb9684db90852..09b20039636e7528a11efa2148b95ba0f17226e3 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -208,10 +208,12 @@ out: /** * ksmbd_auth_ntlmv2() - NTLMv2 authentication handler - * @sess: session of connection + * @conn: connection + * @sess: session of connection * @ntlmv2: NTLMv2 challenge response * @blen: NTLMv2 blob length * @domain_name: domain name + * @cryptkey: session crypto key * * Return: 0 on success, error number on error */ @@ -294,7 +296,8 @@ out: * ksmbd_decode_ntlmssp_auth_blob() - helper function to construct * authenticate blob * @authblob: authenticate blob source pointer - * @usr: user details + * @blob_len: length of the @authblob message + * @conn: connection * @sess: session of connection * * Return: 0 on success, error number on error @@ -376,8 +379,8 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, * ksmbd_decode_ntlmssp_neg_blob() - helper function to construct * negotiate blob * @negblob: negotiate blob source pointer - * @rsp: response header pointer to be updated - * @sess: session of connection + * @blob_len: length of the @authblob message + * @conn: connection * */ int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob, @@ -403,8 +406,7 @@ int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob, * ksmbd_build_ntlmssp_challenge_blob() - helper function to construct * challenge blob * @chgblob: challenge blob source pointer to initialize - * @rsp: response header pointer to be updated - * @sess: session of connection + * @conn: connection * */ unsigned int diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h index 4464a62228cf335855fd733aebd7e47ea5266f4d..f4e55199938d58023672fcd3006f7e97502fa6a5 100644 --- a/fs/smb/server/ksmbd_netlink.h +++ b/fs/smb/server/ksmbd_netlink.h @@ -75,6 +75,7 @@ struct ksmbd_heartbeat { #define KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION BIT(1) #define KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL BIT(2) #define KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION_OFF BIT(3) +#define KSMBD_GLOBAL_FLAG_DURABLE_HANDLE BIT(4) /* * IPC request for ksmbd server startup @@ -339,23 +340,24 @@ enum KSMBD_TREE_CONN_STATUS { /* * Share config flags. */ -#define KSMBD_SHARE_FLAG_INVALID (0) -#define KSMBD_SHARE_FLAG_AVAILABLE BIT(0) -#define KSMBD_SHARE_FLAG_BROWSEABLE BIT(1) -#define KSMBD_SHARE_FLAG_WRITEABLE BIT(2) -#define KSMBD_SHARE_FLAG_READONLY BIT(3) -#define KSMBD_SHARE_FLAG_GUEST_OK BIT(4) -#define KSMBD_SHARE_FLAG_GUEST_ONLY BIT(5) -#define KSMBD_SHARE_FLAG_STORE_DOS_ATTRS BIT(6) -#define KSMBD_SHARE_FLAG_OPLOCKS BIT(7) -#define KSMBD_SHARE_FLAG_PIPE BIT(8) -#define KSMBD_SHARE_FLAG_HIDE_DOT_FILES BIT(9) -#define KSMBD_SHARE_FLAG_INHERIT_OWNER BIT(10) -#define KSMBD_SHARE_FLAG_STREAMS BIT(11) -#define KSMBD_SHARE_FLAG_FOLLOW_SYMLINKS BIT(12) -#define KSMBD_SHARE_FLAG_ACL_XATTR BIT(13) -#define KSMBD_SHARE_FLAG_UPDATE BIT(14) -#define KSMBD_SHARE_FLAG_CROSSMNT BIT(15) +#define KSMBD_SHARE_FLAG_INVALID (0) +#define KSMBD_SHARE_FLAG_AVAILABLE BIT(0) +#define KSMBD_SHARE_FLAG_BROWSEABLE BIT(1) +#define KSMBD_SHARE_FLAG_WRITEABLE BIT(2) +#define KSMBD_SHARE_FLAG_READONLY BIT(3) +#define KSMBD_SHARE_FLAG_GUEST_OK BIT(4) +#define KSMBD_SHARE_FLAG_GUEST_ONLY BIT(5) +#define KSMBD_SHARE_FLAG_STORE_DOS_ATTRS BIT(6) +#define KSMBD_SHARE_FLAG_OPLOCKS BIT(7) +#define KSMBD_SHARE_FLAG_PIPE BIT(8) +#define KSMBD_SHARE_FLAG_HIDE_DOT_FILES BIT(9) +#define KSMBD_SHARE_FLAG_INHERIT_OWNER BIT(10) +#define KSMBD_SHARE_FLAG_STREAMS BIT(11) +#define KSMBD_SHARE_FLAG_FOLLOW_SYMLINKS BIT(12) +#define KSMBD_SHARE_FLAG_ACL_XATTR BIT(13) +#define KSMBD_SHARE_FLAG_UPDATE BIT(14) +#define KSMBD_SHARE_FLAG_CROSSMNT BIT(15) +#define KSMBD_SHARE_FLAG_CONTINUOUS_AVAILABILITY BIT(16) /* * Tree connect request flags. diff --git a/fs/smb/server/mgmt/share_config.c b/fs/smb/server/mgmt/share_config.c index a2f0a2edceb8ae49852dde1b40cf7594df6084d9..e0a6b758094fc57c5fd47d0be2ab9f4d1e94ee70 100644 --- a/fs/smb/server/mgmt/share_config.c +++ b/fs/smb/server/mgmt/share_config.c @@ -165,8 +165,12 @@ static struct ksmbd_share_config *share_config_request(struct unicode_map *um, share->path = kstrndup(ksmbd_share_config_path(resp), path_len, GFP_KERNEL); - if (share->path) + if (share->path) { share->path_sz = strlen(share->path); + while (share->path_sz > 1 && + share->path[share->path_sz - 1] == '/') + share->path[--share->path_sz] = '\0'; + } share->create_mask = resp->create_mask; share->directory_mask = resp->directory_mask; share->force_create_mode = resp->force_create_mode; diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c index 15f68ee0508946843983b7d773dc6837f12b3bf0..aec0a7a124052a43700e331d93acaafa76bc4392 100644 --- a/fs/smb/server/mgmt/user_session.c +++ b/fs/smb/server/mgmt/user_session.c @@ -156,7 +156,7 @@ void ksmbd_session_destroy(struct ksmbd_session *sess) kfree(sess); } -static struct ksmbd_session *__session_lookup(unsigned long long id) +struct ksmbd_session *__session_lookup(unsigned long long id) { struct ksmbd_session *sess; @@ -305,6 +305,32 @@ struct preauth_session *ksmbd_preauth_session_alloc(struct ksmbd_conn *conn, return sess; } +void destroy_previous_session(struct ksmbd_conn *conn, + struct ksmbd_user *user, u64 id) +{ + struct ksmbd_session *prev_sess; + struct ksmbd_user *prev_user; + + down_write(&sessions_table_lock); + down_write(&conn->session_lock); + prev_sess = __session_lookup(id); + if (!prev_sess || prev_sess->state == SMB2_SESSION_EXPIRED) + goto out; + + prev_user = prev_sess->user; + if (!prev_user || + strcmp(user->name, prev_user->name) || + user->passkey_sz != prev_user->passkey_sz || + memcmp(user->passkey, prev_user->passkey, user->passkey_sz)) + goto out; + + ksmbd_destroy_file_table(&prev_sess->file_table); + prev_sess->state = SMB2_SESSION_EXPIRED; +out: + up_write(&conn->session_lock); + up_write(&sessions_table_lock); +} + static bool ksmbd_preauth_session_id_match(struct preauth_session *sess, unsigned long long id) { diff --git a/fs/smb/server/mgmt/user_session.h b/fs/smb/server/mgmt/user_session.h index 63cb08fffde84c4a5f03b936577fe02288885b6e..dc9fded2cd4379a66342e3c3f87aa1423400ac1f 100644 --- a/fs/smb/server/mgmt/user_session.h +++ b/fs/smb/server/mgmt/user_session.h @@ -88,8 +88,11 @@ struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn, int ksmbd_session_register(struct ksmbd_conn *conn, struct ksmbd_session *sess); void ksmbd_sessions_deregister(struct ksmbd_conn *conn); +struct ksmbd_session *__session_lookup(unsigned long long id); struct ksmbd_session *ksmbd_session_lookup_all(struct ksmbd_conn *conn, unsigned long long id); +void destroy_previous_session(struct ksmbd_conn *conn, + struct ksmbd_user *user, u64 id); struct preauth_session *ksmbd_preauth_session_alloc(struct ksmbd_conn *conn, u64 sess_id); struct preauth_session *ksmbd_preauth_session_lookup(struct ksmbd_conn *conn, diff --git a/fs/smb/server/misc.c b/fs/smb/server/misc.c index 9e8afaa686e3aa8c12e908348aa38b34168ec367..1a5faa6f6e7bc3ddb96bdaa1ce953ba06f3bf5a2 100644 --- a/fs/smb/server/misc.c +++ b/fs/smb/server/misc.c @@ -261,6 +261,7 @@ out_ascii: /** * ksmbd_extract_sharename() - get share name from tree connect request + * @um: pointer to a unicode_map structure for character encoding handling * @treename: buffer containing tree name and share name * * Return: share name on success, otherwise error diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 53dfaac425c68dc5f2192924b546b4f9fb71f6c8..a8f52c4ebbdadd2c966b5a247058c3205be6e0f3 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -159,7 +159,8 @@ static struct oplock_info *opinfo_get_list(struct ksmbd_inode *ci) opinfo = list_first_or_null_rcu(&ci->m_op_list, struct oplock_info, op_entry); if (opinfo) { - if (!atomic_inc_not_zero(&opinfo->refcount)) + if (opinfo->conn == NULL || + !atomic_inc_not_zero(&opinfo->refcount)) opinfo = NULL; else { atomic_inc(&opinfo->conn->r_count); @@ -206,9 +207,9 @@ static void opinfo_add(struct oplock_info *opinfo) { struct ksmbd_inode *ci = opinfo->o_fp->f_ci; - write_lock(&ci->m_lock); + down_write(&ci->m_lock); list_add_rcu(&opinfo->op_entry, &ci->m_op_list); - write_unlock(&ci->m_lock); + up_write(&ci->m_lock); } static void opinfo_del(struct oplock_info *opinfo) @@ -220,9 +221,9 @@ static void opinfo_del(struct oplock_info *opinfo) lease_del_list(opinfo); write_unlock(&lease_list_lock); } - write_lock(&ci->m_lock); + down_write(&ci->m_lock); list_del_rcu(&opinfo->op_entry); - write_unlock(&ci->m_lock); + up_write(&ci->m_lock); } static unsigned long opinfo_count(struct ksmbd_file *fp) @@ -525,21 +526,18 @@ static struct oplock_info *same_client_has_lease(struct ksmbd_inode *ci, * Compare lease key and client_guid to know request from same owner * of same client */ - read_lock(&ci->m_lock); + down_read(&ci->m_lock); list_for_each_entry(opinfo, &ci->m_op_list, op_entry) { - if (!opinfo->is_lease) + if (!opinfo->is_lease || !opinfo->conn) continue; - read_unlock(&ci->m_lock); lease = opinfo->o_lease; ret = compare_guid_key(opinfo, client_guid, lctx->lease_key); if (ret) { m_opinfo = opinfo; /* skip upgrading lease about breaking lease */ - if (atomic_read(&opinfo->breaking_cnt)) { - read_lock(&ci->m_lock); + if (atomic_read(&opinfo->breaking_cnt)) continue; - } /* upgrading lease */ if ((atomic_read(&ci->op_count) + @@ -569,9 +567,8 @@ static struct oplock_info *same_client_has_lease(struct ksmbd_inode *ci, lease_none_upgrade(opinfo, lctx->req_state); } } - read_lock(&ci->m_lock); } - read_unlock(&ci->m_lock); + up_read(&ci->m_lock); return m_opinfo; } @@ -612,13 +609,28 @@ static int oplock_break_pending(struct oplock_info *opinfo, int req_op_level) if (opinfo->op_state == OPLOCK_CLOSING) return -ENOENT; - else if (!opinfo->is_lease && opinfo->level <= req_op_level) - return 1; + else if (opinfo->level <= req_op_level) { + if (opinfo->is_lease == false) + return 1; + + if (opinfo->o_lease->state != + (SMB2_LEASE_HANDLE_CACHING_LE | + SMB2_LEASE_READ_CACHING_LE)) + return 1; + } } - if (!opinfo->is_lease && opinfo->level <= req_op_level) { - wake_up_oplock_break(opinfo); - return 1; + if (opinfo->level <= req_op_level) { + if (opinfo->is_lease == false) { + wake_up_oplock_break(opinfo); + return 1; + } + if (opinfo->o_lease->state != + (SMB2_LEASE_HANDLE_CACHING_LE | + SMB2_LEASE_READ_CACHING_LE)) { + wake_up_oplock_break(opinfo); + return 1; + } } return 0; } @@ -641,7 +653,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk) struct smb2_hdr *rsp_hdr; struct ksmbd_file *fp; - fp = ksmbd_lookup_durable_fd(br_info->fid); + fp = ksmbd_lookup_global_fd(br_info->fid); if (!fp) goto out; @@ -886,7 +898,6 @@ static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level) struct lease *lease = brk_opinfo->o_lease; atomic_inc(&brk_opinfo->breaking_cnt); - err = oplock_break_pending(brk_opinfo, req_op_level); if (err) return err < 0 ? err : 0; @@ -1104,9 +1115,9 @@ void smb_send_parent_lease_break_noti(struct ksmbd_file *fp, if (!p_ci) return; - read_lock(&p_ci->m_lock); + down_read(&p_ci->m_lock); list_for_each_entry(opinfo, &p_ci->m_op_list, op_entry) { - if (!opinfo->is_lease) + if (opinfo->conn == NULL || !opinfo->is_lease) continue; if (opinfo->o_lease->state != SMB2_OPLOCK_LEVEL_NONE && @@ -1122,13 +1133,11 @@ void smb_send_parent_lease_break_noti(struct ksmbd_file *fp, continue; } - read_unlock(&p_ci->m_lock); oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE); opinfo_conn_put(opinfo); - read_lock(&p_ci->m_lock); } } - read_unlock(&p_ci->m_lock); + up_read(&p_ci->m_lock); ksmbd_inode_put(p_ci); } @@ -1142,16 +1151,16 @@ void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp) opinfo = rcu_dereference(fp->f_opinfo); rcu_read_unlock(); - if (!opinfo->is_lease || opinfo->o_lease->version != 2) + if (!opinfo || !opinfo->is_lease || opinfo->o_lease->version != 2) return; p_ci = ksmbd_inode_lookup_lock(fp->filp->f_path.dentry->d_parent); if (!p_ci) return; - read_lock(&p_ci->m_lock); + down_read(&p_ci->m_lock); list_for_each_entry(opinfo, &p_ci->m_op_list, op_entry) { - if (!opinfo->is_lease) + if (opinfo->conn == NULL || !opinfo->is_lease) continue; if (opinfo->o_lease->state != SMB2_OPLOCK_LEVEL_NONE) { @@ -1163,13 +1172,11 @@ void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp) atomic_dec(&opinfo->conn->r_count); continue; } - read_unlock(&p_ci->m_lock); oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE); opinfo_conn_put(opinfo); - read_lock(&p_ci->m_lock); } } - read_unlock(&p_ci->m_lock); + up_read(&p_ci->m_lock); ksmbd_inode_put(p_ci); } @@ -1199,7 +1206,9 @@ int smb_grant_oplock(struct ksmbd_work *work, int req_op_level, u64 pid, /* Only v2 leases handle the directory */ if (S_ISDIR(file_inode(fp->filp)->i_mode)) { - if (!lctx || lctx->version != 2) + if (!lctx || lctx->version != 2 || + (lctx->flags != SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET_LE && + !lctx->epoch)) return 0; } @@ -1361,6 +1370,9 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp, rcu_read_lock(); list_for_each_entry_rcu(brk_op, &ci->m_op_list, op_entry) { + if (brk_op->conn == NULL) + continue; + if (!atomic_inc_not_zero(&brk_op->refcount)) continue; @@ -1461,8 +1473,9 @@ void create_lease_buf(u8 *rbuf, struct lease *lease) buf->lcontext.LeaseFlags = lease->flags; buf->lcontext.Epoch = cpu_to_le16(lease->epoch); buf->lcontext.LeaseState = lease->state; - memcpy(buf->lcontext.ParentLeaseKey, lease->parent_lease_key, - SMB2_LEASE_KEY_SIZE); + if (lease->flags == SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET_LE) + memcpy(buf->lcontext.ParentLeaseKey, lease->parent_lease_key, + SMB2_LEASE_KEY_SIZE); buf->ccontext.DataOffset = cpu_to_le16(offsetof (struct create_lease_v2, lcontext)); buf->ccontext.DataLength = cpu_to_le32(sizeof(struct lease_context_v2)); @@ -1496,11 +1509,10 @@ void create_lease_buf(u8 *rbuf, struct lease *lease) /** * parse_lease_state() - parse lease context containted in file open request * @open_req: buffer containing smb2 file open(create) request - * @is_dir: whether leasing file is directory * * Return: oplock state, -ENOENT if create lease context not found */ -struct lease_ctx_info *parse_lease_state(void *open_req, bool is_dir) +struct lease_ctx_info *parse_lease_state(void *open_req) { struct create_context *cc; struct smb2_create_req *req = (struct smb2_create_req *)open_req; @@ -1518,17 +1530,13 @@ struct lease_ctx_info *parse_lease_state(void *open_req, bool is_dir) struct create_lease_v2 *lc = (struct create_lease_v2 *)cc; memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE); - if (is_dir) { - lreq->req_state = lc->lcontext.LeaseState & - ~SMB2_LEASE_WRITE_CACHING_LE; - lreq->is_dir = true; - } else - lreq->req_state = lc->lcontext.LeaseState; + lreq->req_state = lc->lcontext.LeaseState; lreq->flags = lc->lcontext.LeaseFlags; lreq->epoch = lc->lcontext.Epoch; lreq->duration = lc->lcontext.LeaseDuration; - memcpy(lreq->parent_lease_key, lc->lcontext.ParentLeaseKey, - SMB2_LEASE_KEY_SIZE); + if (lreq->flags == SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET_LE) + memcpy(lreq->parent_lease_key, lc->lcontext.ParentLeaseKey, + SMB2_LEASE_KEY_SIZE); lreq->version = 2; } else { struct create_lease *lc = (struct create_lease *)cc; @@ -1646,6 +1654,8 @@ void create_durable_v2_rsp_buf(char *cc, struct ksmbd_file *fp) buf->Name[3] = 'Q'; buf->Timeout = cpu_to_le32(fp->durable_timeout); + if (fp->is_persistent) + buf->Flags = cpu_to_le32(SMB2_DHANDLE_FLAG_PERSISTENT); } /** @@ -1813,3 +1823,71 @@ out: read_unlock(&lease_list_lock); return ret_op; } + +int smb2_check_durable_oplock(struct ksmbd_conn *conn, + struct ksmbd_share_config *share, + struct ksmbd_file *fp, + struct lease_ctx_info *lctx, + char *name) +{ + struct oplock_info *opinfo = opinfo_get(fp); + int ret = 0; + + if (!opinfo) + return 0; + + if (opinfo->is_lease == false) { + if (lctx) { + pr_err("create context include lease\n"); + ret = -EBADF; + goto out; + } + + if (opinfo->level != SMB2_OPLOCK_LEVEL_BATCH) { + pr_err("oplock level is not equal to SMB2_OPLOCK_LEVEL_BATCH\n"); + ret = -EBADF; + } + + goto out; + } + + if (memcmp(conn->ClientGUID, fp->client_guid, + SMB2_CLIENT_GUID_SIZE)) { + ksmbd_debug(SMB, "Client guid of fp is not equal to the one of connection\n"); + ret = -EBADF; + goto out; + } + + if (!lctx) { + ksmbd_debug(SMB, "create context does not include lease\n"); + ret = -EBADF; + goto out; + } + + if (memcmp(opinfo->o_lease->lease_key, lctx->lease_key, + SMB2_LEASE_KEY_SIZE)) { + ksmbd_debug(SMB, + "lease key of fp does not match lease key in create context\n"); + ret = -EBADF; + goto out; + } + + if (!(opinfo->o_lease->state & SMB2_LEASE_HANDLE_CACHING_LE)) { + ksmbd_debug(SMB, "lease state does not contain SMB2_LEASE_HANDLE_CACHING\n"); + ret = -EBADF; + goto out; + } + + if (opinfo->o_lease->version != lctx->version) { + ksmbd_debug(SMB, + "lease version of fp does not match the one in create context\n"); + ret = -EBADF; + goto out; + } + + if (!ksmbd_inode_pending_delete(fp)) + ret = ksmbd_validate_name_reconnect(share, fp, name); +out: + opinfo_put(opinfo); + return ret; +} diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h index 5b93ea9196c013d0b757add55db43c143cd9706b..e9da63f25b2061d495b924ecdeede7b4de428d68 100644 --- a/fs/smb/server/oplock.h +++ b/fs/smb/server/oplock.h @@ -111,7 +111,7 @@ void opinfo_put(struct oplock_info *opinfo); /* Lease related functions */ void create_lease_buf(u8 *rbuf, struct lease *lease); -struct lease_ctx_info *parse_lease_state(void *open_req, bool is_dir); +struct lease_ctx_info *parse_lease_state(void *open_req); __u8 smb2_map_lease_to_oplock(__le32 lease_state); int lease_read_to_write(struct oplock_info *opinfo); @@ -130,4 +130,9 @@ void destroy_lease_table(struct ksmbd_conn *conn); void smb_send_parent_lease_break_noti(struct ksmbd_file *fp, struct lease_ctx_info *lctx); void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp); +int smb2_check_durable_oplock(struct ksmbd_conn *conn, + struct ksmbd_share_config *share, + struct ksmbd_file *fp, + struct lease_ctx_info *lctx, + char *name); #endif /* __KSMBD_OPLOCK_H */ diff --git a/fs/smb/server/smb2misc.c b/fs/smb/server/smb2misc.c index 03dded29a9804205f7f96802d99beb28a1c8eaf9..727cb49926ee52b7c12e9b784fe4a53432ab51a2 100644 --- a/fs/smb/server/smb2misc.c +++ b/fs/smb/server/smb2misc.c @@ -101,13 +101,17 @@ static int smb2_get_data_area_len(unsigned int *off, unsigned int *len, *len = le16_to_cpu(((struct smb2_sess_setup_req *)hdr)->SecurityBufferLength); break; case SMB2_TREE_CONNECT: - *off = le16_to_cpu(((struct smb2_tree_connect_req *)hdr)->PathOffset); + *off = max_t(unsigned short int, + le16_to_cpu(((struct smb2_tree_connect_req *)hdr)->PathOffset), + offsetof(struct smb2_tree_connect_req, Buffer)); *len = le16_to_cpu(((struct smb2_tree_connect_req *)hdr)->PathLength); break; case SMB2_CREATE: { unsigned short int name_off = - le16_to_cpu(((struct smb2_create_req *)hdr)->NameOffset); + max_t(unsigned short int, + le16_to_cpu(((struct smb2_create_req *)hdr)->NameOffset), + offsetof(struct smb2_create_req, Buffer)); unsigned short int name_len = le16_to_cpu(((struct smb2_create_req *)hdr)->NameLength); @@ -128,11 +132,15 @@ static int smb2_get_data_area_len(unsigned int *off, unsigned int *len, break; } case SMB2_QUERY_INFO: - *off = le16_to_cpu(((struct smb2_query_info_req *)hdr)->InputBufferOffset); + *off = max_t(unsigned int, + le16_to_cpu(((struct smb2_query_info_req *)hdr)->InputBufferOffset), + offsetof(struct smb2_query_info_req, Buffer)); *len = le32_to_cpu(((struct smb2_query_info_req *)hdr)->InputBufferLength); break; case SMB2_SET_INFO: - *off = le16_to_cpu(((struct smb2_set_info_req *)hdr)->BufferOffset); + *off = max_t(unsigned int, + le16_to_cpu(((struct smb2_set_info_req *)hdr)->BufferOffset), + offsetof(struct smb2_set_info_req, Buffer)); *len = le32_to_cpu(((struct smb2_set_info_req *)hdr)->BufferLength); break; case SMB2_READ: @@ -142,7 +150,7 @@ static int smb2_get_data_area_len(unsigned int *off, unsigned int *len, case SMB2_WRITE: if (((struct smb2_write_req *)hdr)->DataOffset || ((struct smb2_write_req *)hdr)->Length) { - *off = max_t(unsigned int, + *off = max_t(unsigned short int, le16_to_cpu(((struct smb2_write_req *)hdr)->DataOffset), offsetof(struct smb2_write_req, Buffer)); *len = le32_to_cpu(((struct smb2_write_req *)hdr)->Length); @@ -153,7 +161,9 @@ static int smb2_get_data_area_len(unsigned int *off, unsigned int *len, *len = le16_to_cpu(((struct smb2_write_req *)hdr)->WriteChannelInfoLength); break; case SMB2_QUERY_DIRECTORY: - *off = le16_to_cpu(((struct smb2_query_directory_req *)hdr)->FileNameOffset); + *off = max_t(unsigned short int, + le16_to_cpu(((struct smb2_query_directory_req *)hdr)->FileNameOffset), + offsetof(struct smb2_query_directory_req, Buffer)); *len = le16_to_cpu(((struct smb2_query_directory_req *)hdr)->FileNameLength); break; case SMB2_LOCK: @@ -168,7 +178,9 @@ static int smb2_get_data_area_len(unsigned int *off, unsigned int *len, break; } case SMB2_IOCTL: - *off = le32_to_cpu(((struct smb2_ioctl_req *)hdr)->InputOffset); + *off = max_t(unsigned int, + le32_to_cpu(((struct smb2_ioctl_req *)hdr)->InputOffset), + offsetof(struct smb2_ioctl_req, Buffer)); *len = le32_to_cpu(((struct smb2_ioctl_req *)hdr)->InputCount); break; default: diff --git a/fs/smb/server/smb2ops.c b/fs/smb/server/smb2ops.c index 8600f32c981a1ac8ac53e3ea9152617a89f4c7e5..606aa3c5189a28de2e49e602e2c08362c91f46b7 100644 --- a/fs/smb/server/smb2ops.c +++ b/fs/smb/server/smb2ops.c @@ -261,6 +261,9 @@ void init_smb3_02_server(struct ksmbd_conn *conn) if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL; + + if (server_conf.flags & KSMBD_GLOBAL_FLAG_DURABLE_HANDLE) + conn->vals->capabilities |= SMB2_GLOBAL_CAP_PERSISTENT_HANDLES; } /** @@ -283,6 +286,9 @@ int init_smb3_11_server(struct ksmbd_conn *conn) if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL; + if (server_conf.flags & KSMBD_GLOBAL_FLAG_DURABLE_HANDLE) + conn->vals->capabilities |= SMB2_GLOBAL_CAP_PERSISTENT_HANDLES; + INIT_LIST_HEAD(&conn->preauth_sess_table); return 0; } diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index fb9eea631069e25d9f86be34a50a9295114a7889..592a2cdfd067087fcd33d3debad93fc50cb9cfcf 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -611,30 +611,6 @@ int smb2_check_user_session(struct ksmbd_work *work) return -ENOENT; } -static void destroy_previous_session(struct ksmbd_conn *conn, - struct ksmbd_user *user, u64 id) -{ - struct ksmbd_session *prev_sess = ksmbd_session_lookup_slowpath(id); - struct ksmbd_user *prev_user; - struct channel *chann; - long index; - - if (!prev_sess) - return; - - prev_user = prev_sess->user; - - if (!prev_user || - strcmp(user->name, prev_user->name) || - user->passkey_sz != prev_user->passkey_sz || - memcmp(user->passkey, prev_user->passkey, user->passkey_sz)) - return; - - prev_sess->state = SMB2_SESSION_EXPIRED; - xa_for_each(&prev_sess->ksmbd_chann_list, index, chann) - ksmbd_conn_set_exiting(chann->conn); -} - /** * smb2_get_name() - get filename string from on the wire smb format * @src: source buffer @@ -654,6 +630,12 @@ smb2_get_name(const char *src, const int maxlen, struct nls_table *local_nls) return name; } + if (*name == '\\') { + pr_err("not allow directory name included leading slash\n"); + kfree(name); + return ERR_PTR(-EINVAL); + } + ksmbd_conv_path_to_unix(name); ksmbd_strip_last_slash(name); return name; @@ -1950,12 +1932,12 @@ int smb2_tree_connect(struct ksmbd_work *work) struct ksmbd_session *sess = work->sess; char *treename = NULL, *name = NULL; struct ksmbd_tree_conn_status status; - struct ksmbd_share_config *share; + struct ksmbd_share_config *share = NULL; int rc = -EINVAL; WORK_BUFFERS(work, req, rsp); - treename = smb_strndup_from_utf16(req->Buffer, + treename = smb_strndup_from_utf16((char *)req + le16_to_cpu(req->PathOffset), le16_to_cpu(req->PathLength), true, conn->local_nls); if (IS_ERR(treename)) { @@ -2012,7 +1994,12 @@ int smb2_tree_connect(struct ksmbd_work *work) write_unlock(&sess->tree_conns_lock); rsp->StructureSize = cpu_to_le16(16); out_err1: - rsp->Capabilities = 0; + if (server_conf.flags & KSMBD_GLOBAL_FLAG_DURABLE_HANDLE && share && + test_share_config_flag(share, + KSMBD_SHARE_FLAG_CONTINUOUS_AVAILABILITY)) + rsp->Capabilities = SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY; + else + rsp->Capabilities = 0; rsp->Reserved = 0; /* default manual caching */ rsp->ShareFlags = SMB2_SHAREFLAG_MANUAL_CACHING; @@ -2064,15 +2051,22 @@ out_err1: * @access: file access flags * @disposition: file disposition flags * @may_flags: set with MAY_ flags + * @is_dir: is creating open flags for directory * * Return: file open flags */ static int smb2_create_open_flags(bool file_present, __le32 access, __le32 disposition, - int *may_flags) + int *may_flags, + bool is_dir) { int oflags = O_NONBLOCK | O_LARGEFILE; + if (is_dir) { + access &= ~FILE_WRITE_DESIRE_ACCESS_LE; + ksmbd_debug(SMB, "Discard write access to a directory\n"); + } + if (access & FILE_READ_DESIRED_ACCESS_LE && access & FILE_WRITE_DESIRE_ACCESS_LE) { oflags |= O_RDWR; @@ -2380,7 +2374,8 @@ static int smb2_set_ea(struct smb2_ea_info *eabuf, unsigned int buf_len, if (rc > 0) { rc = ksmbd_vfs_remove_xattr(idmap, path, - attr_name); + attr_name, + get_write); if (rc < 0) { ksmbd_debug(SMB, @@ -2395,7 +2390,7 @@ static int smb2_set_ea(struct smb2_ea_info *eabuf, unsigned int buf_len, } else { rc = ksmbd_vfs_setxattr(idmap, path, attr_name, value, le16_to_cpu(eabuf->EaValueLength), - 0, true); + 0, get_write); if (rc < 0) { ksmbd_debug(SMB, "ksmbd_vfs_setxattr is failed(%d)\n", @@ -2487,7 +2482,7 @@ static int smb2_remove_smb_xattrs(const struct path *path) !strncmp(&name[XATTR_USER_PREFIX_LEN], STREAM_PREFIX, STREAM_PREFIX_LEN)) { err = ksmbd_vfs_remove_xattr(idmap, path, - name); + name, true); if (err) ksmbd_debug(SMB, "remove xattr failed : %s\n", name); @@ -2646,6 +2641,165 @@ static void ksmbd_acls_fattr(struct smb_fattr *fattr, } } +enum { + DURABLE_RECONN_V2 = 1, + DURABLE_RECONN, + DURABLE_REQ_V2, + DURABLE_REQ, +}; + +struct durable_info { + struct ksmbd_file *fp; + unsigned short int type; + bool persistent; + bool reconnected; + unsigned int timeout; + char *CreateGuid; +}; + +static int parse_durable_handle_context(struct ksmbd_work *work, + struct smb2_create_req *req, + struct lease_ctx_info *lc, + struct durable_info *dh_info) +{ + struct ksmbd_conn *conn = work->conn; + struct create_context *context; + int dh_idx, err = 0; + u64 persistent_id = 0; + int req_op_level; + static const char * const durable_arr[] = {"DH2C", "DHnC", "DH2Q", "DHnQ"}; + + req_op_level = req->RequestedOplockLevel; + for (dh_idx = DURABLE_RECONN_V2; dh_idx <= ARRAY_SIZE(durable_arr); + dh_idx++) { + context = smb2_find_context_vals(req, durable_arr[dh_idx - 1], 4); + if (IS_ERR(context)) { + err = PTR_ERR(context); + goto out; + } + if (!context) + continue; + + switch (dh_idx) { + case DURABLE_RECONN_V2: + { + struct create_durable_reconn_v2_req *recon_v2; + + if (dh_info->type == DURABLE_RECONN || + dh_info->type == DURABLE_REQ_V2) { + err = -EINVAL; + goto out; + } + + recon_v2 = (struct create_durable_reconn_v2_req *)context; + persistent_id = recon_v2->Fid.PersistentFileId; + dh_info->fp = ksmbd_lookup_durable_fd(persistent_id); + if (!dh_info->fp) { + ksmbd_debug(SMB, "Failed to get durable handle state\n"); + err = -EBADF; + goto out; + } + + if (memcmp(dh_info->fp->create_guid, recon_v2->CreateGuid, + SMB2_CREATE_GUID_SIZE)) { + err = -EBADF; + ksmbd_put_durable_fd(dh_info->fp); + goto out; + } + + dh_info->type = dh_idx; + dh_info->reconnected = true; + ksmbd_debug(SMB, + "reconnect v2 Persistent-id from reconnect = %llu\n", + persistent_id); + break; + } + case DURABLE_RECONN: + { + struct create_durable_reconn_req *recon; + + if (dh_info->type == DURABLE_RECONN_V2 || + dh_info->type == DURABLE_REQ_V2) { + err = -EINVAL; + goto out; + } + + recon = (struct create_durable_reconn_req *)context; + persistent_id = recon->Data.Fid.PersistentFileId; + dh_info->fp = ksmbd_lookup_durable_fd(persistent_id); + if (!dh_info->fp) { + ksmbd_debug(SMB, "Failed to get durable handle state\n"); + err = -EBADF; + goto out; + } + + dh_info->type = dh_idx; + dh_info->reconnected = true; + ksmbd_debug(SMB, "reconnect Persistent-id from reconnect = %llu\n", + persistent_id); + break; + } + case DURABLE_REQ_V2: + { + struct create_durable_req_v2 *durable_v2_blob; + + if (dh_info->type == DURABLE_RECONN || + dh_info->type == DURABLE_RECONN_V2) { + err = -EINVAL; + goto out; + } + + durable_v2_blob = + (struct create_durable_req_v2 *)context; + ksmbd_debug(SMB, "Request for durable v2 open\n"); + dh_info->fp = ksmbd_lookup_fd_cguid(durable_v2_blob->CreateGuid); + if (dh_info->fp) { + if (!memcmp(conn->ClientGUID, dh_info->fp->client_guid, + SMB2_CLIENT_GUID_SIZE)) { + if (!(req->hdr.Flags & SMB2_FLAGS_REPLAY_OPERATION)) { + err = -ENOEXEC; + goto out; + } + + dh_info->fp->conn = conn; + dh_info->reconnected = true; + goto out; + } + } + + if (((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || + req_op_level == SMB2_OPLOCK_LEVEL_BATCH)) { + dh_info->CreateGuid = + durable_v2_blob->CreateGuid; + dh_info->persistent = + le32_to_cpu(durable_v2_blob->Flags); + dh_info->timeout = + le32_to_cpu(durable_v2_blob->Timeout); + dh_info->type = dh_idx; + } + break; + } + case DURABLE_REQ: + if (dh_info->type == DURABLE_RECONN) + goto out; + if (dh_info->type == DURABLE_RECONN_V2 || + dh_info->type == DURABLE_REQ_V2) { + err = -EINVAL; + goto out; + } + + if (((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || + req_op_level == SMB2_OPLOCK_LEVEL_BATCH)) { + ksmbd_debug(SMB, "Request for durable open\n"); + dh_info->type = dh_idx; + } + } + } + +out: + return err; +} + /** * smb2_open() - handler for smb file open request * @work: smb work containing request buffer @@ -2669,6 +2823,7 @@ int smb2_open(struct ksmbd_work *work) struct lease_ctx_info *lc = NULL; struct create_ea_buf_req *ea_buf = NULL; struct oplock_info *opinfo; + struct durable_info dh_info = {0}; __le32 *next_ptr = NULL; int req_op_level = 0, open_flags = 0, may_flags = 0, file_info = 0; int rc = 0; @@ -2701,20 +2856,11 @@ int smb2_open(struct ksmbd_work *work) } if (req->NameLength) { - if ((req->CreateOptions & FILE_DIRECTORY_FILE_LE) && - *(char *)req->Buffer == '\\') { - pr_err("not allow directory name included leading slash\n"); - rc = -EINVAL; - goto err_out2; - } - - name = smb2_get_name(req->Buffer, + name = smb2_get_name((char *)req + le16_to_cpu(req->NameOffset), le16_to_cpu(req->NameLength), work->conn->local_nls); if (IS_ERR(name)) { rc = PTR_ERR(name); - if (rc != -ENOMEM) - rc = -ENOENT; name = NULL; goto err_out2; } @@ -2749,6 +2895,49 @@ int smb2_open(struct ksmbd_work *work) } } + req_op_level = req->RequestedOplockLevel; + + if (server_conf.flags & KSMBD_GLOBAL_FLAG_DURABLE_HANDLE && + req->CreateContextsOffset) { + lc = parse_lease_state(req); + rc = parse_durable_handle_context(work, req, lc, &dh_info); + if (rc) { + ksmbd_debug(SMB, "error parsing durable handle context\n"); + goto err_out2; + } + + if (dh_info.reconnected == true) { + rc = smb2_check_durable_oplock(conn, share, dh_info.fp, lc, name); + if (rc) { + ksmbd_put_durable_fd(dh_info.fp); + goto err_out2; + } + + rc = ksmbd_reopen_durable_fd(work, dh_info.fp); + if (rc) { + ksmbd_put_durable_fd(dh_info.fp); + goto err_out2; + } + + if (ksmbd_override_fsids(work)) { + rc = -ENOMEM; + ksmbd_put_durable_fd(dh_info.fp); + goto err_out2; + } + + fp = dh_info.fp; + file_info = FILE_OPENED; + + rc = ksmbd_vfs_getattr(&fp->filp->f_path, &stat); + if (rc) + goto err_out2; + + ksmbd_put_durable_fd(fp); + goto reconnected_fp; + } + } else if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) + lc = parse_lease_state(req); + if (le32_to_cpu(req->ImpersonationLevel) > le32_to_cpu(IL_DELEGATE)) { pr_err("Invalid impersonationlevel : 0x%x\n", le32_to_cpu(req->ImpersonationLevel)); @@ -2985,7 +3174,9 @@ int smb2_open(struct ksmbd_work *work) open_flags = smb2_create_open_flags(file_present, daccess, req->CreateDisposition, - &may_flags); + &may_flags, + req->CreateOptions & FILE_DIRECTORY_FILE_LE || + (file_present && S_ISDIR(d_inode(path.dentry)->i_mode))); if (!test_tree_conn_flag(tcon, KSMBD_TREE_CONN_FLAG_WRITABLE)) { if (open_flags & (O_CREAT | O_TRUNC)) { @@ -3192,9 +3383,9 @@ int smb2_open(struct ksmbd_work *work) * after daccess, saccess, attrib_only, and stream are * initialized. */ - write_lock(&fp->f_ci->m_lock); + down_write(&fp->f_ci->m_lock); list_add(&fp->node, &fp->f_ci->m_fp_list); - write_unlock(&fp->f_ci->m_lock); + up_write(&fp->f_ci->m_lock); /* Check delete pending among previous fp before oplock break */ if (ksmbd_inode_pending_delete(fp)) { @@ -3211,10 +3402,6 @@ int smb2_open(struct ksmbd_work *work) need_truncate = 1; } - req_op_level = req->RequestedOplockLevel; - if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) - lc = parse_lease_state(req, S_ISDIR(file_inode(filp)->i_mode)); - share_ret = ksmbd_smb_check_shared_mode(fp->filp, fp); if (!test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_OPLOCKS) || (req_op_level == SMB2_OPLOCK_LEVEL_LEASE && @@ -3225,6 +3412,11 @@ int smb2_open(struct ksmbd_work *work) } } else { if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) { + if (S_ISDIR(file_inode(filp)->i_mode)) { + lc->req_state &= ~SMB2_LEASE_WRITE_CACHING_LE; + lc->is_dir = true; + } + /* * Compare parent lease using parent key. If there is no * a lease that has same parent key, Send lease break @@ -3321,6 +3513,26 @@ int smb2_open(struct ksmbd_work *work) memcpy(fp->client_guid, conn->ClientGUID, SMB2_CLIENT_GUID_SIZE); + if (dh_info.type == DURABLE_REQ_V2 || dh_info.type == DURABLE_REQ) { + if (dh_info.type == DURABLE_REQ_V2 && dh_info.persistent && + test_share_config_flag(work->tcon->share_conf, + KSMBD_SHARE_FLAG_CONTINUOUS_AVAILABILITY)) + fp->is_persistent = true; + else + fp->is_durable = true; + + if (dh_info.type == DURABLE_REQ_V2) { + memcpy(fp->create_guid, dh_info.CreateGuid, + SMB2_CREATE_GUID_SIZE); + if (dh_info.timeout) + fp->durable_timeout = min(dh_info.timeout, + 300000); + else + fp->durable_timeout = 60; + } + } + +reconnected_fp: rsp->StructureSize = cpu_to_le16(89); rcu_read_lock(); opinfo = rcu_dereference(fp->f_opinfo); @@ -3407,6 +3619,33 @@ int smb2_open(struct ksmbd_work *work) next_off = conn->vals->create_disk_id_size; } + if (dh_info.type == DURABLE_REQ || dh_info.type == DURABLE_REQ_V2) { + struct create_context *durable_ccontext; + + durable_ccontext = (struct create_context *)(rsp->Buffer + + le32_to_cpu(rsp->CreateContextsLength)); + contxt_cnt++; + if (dh_info.type == DURABLE_REQ) { + create_durable_rsp_buf(rsp->Buffer + + le32_to_cpu(rsp->CreateContextsLength)); + le32_add_cpu(&rsp->CreateContextsLength, + conn->vals->create_durable_size); + iov_len += conn->vals->create_durable_size; + } else { + create_durable_v2_rsp_buf(rsp->Buffer + + le32_to_cpu(rsp->CreateContextsLength), + fp); + le32_add_cpu(&rsp->CreateContextsLength, + conn->vals->create_durable_v2_size); + iov_len += conn->vals->create_durable_v2_size; + } + + if (next_ptr) + *next_ptr = cpu_to_le32(next_off); + next_ptr = &durable_ccontext->Next; + next_off = conn->vals->create_durable_size; + } + if (posix_ctxt) { contxt_cnt++; create_posix_rsp_buf(rsp->Buffer + @@ -4084,7 +4323,7 @@ int smb2_query_dir(struct ksmbd_work *work) } srch_flag = req->Flags; - srch_ptr = smb_strndup_from_utf16(req->Buffer, + srch_ptr = smb_strndup_from_utf16((char *)req + le16_to_cpu(req->FileNameOffset), le16_to_cpu(req->FileNameLength), 1, conn->local_nls); if (IS_ERR(srch_ptr)) { @@ -4344,7 +4583,8 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp, sizeof(struct smb2_ea_info_req)) return -EINVAL; - ea_req = (struct smb2_ea_info_req *)req->Buffer; + ea_req = (struct smb2_ea_info_req *)((char *)req + + le16_to_cpu(req->InputBufferOffset)); } else { /* need to send all EAs, if no specific EA is requested*/ if (le32_to_cpu(req->Flags) & SL_RETURN_SINGLE_ENTRY) @@ -5083,8 +5323,13 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, info = (struct filesystem_device_info *)rsp->Buffer; - info->DeviceType = cpu_to_le32(stfs.f_type); - info->DeviceCharacteristics = cpu_to_le32(0x00000020); + info->DeviceType = cpu_to_le32(FILE_DEVICE_DISK); + info->DeviceCharacteristics = + cpu_to_le32(FILE_DEVICE_IS_MOUNTED); + if (!test_tree_conn_flag(work->tcon, + KSMBD_TREE_CONN_FLAG_WRITABLE)) + info->DeviceCharacteristics |= + cpu_to_le32(FILE_READ_ONLY_DEVICE); rsp->OutputBufferLength = cpu_to_le32(8); break; } @@ -5991,6 +6236,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, struct ksmbd_share_config *share) { unsigned int buf_len = le32_to_cpu(req->BufferLength); + char *buffer = (char *)req + le16_to_cpu(req->BufferOffset); switch (req->FileInfoClass) { case FILE_BASIC_INFORMATION: @@ -5998,7 +6244,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, if (buf_len < sizeof(struct smb2_file_basic_info)) return -EINVAL; - return set_file_basic_info(fp, (struct smb2_file_basic_info *)req->Buffer, share); + return set_file_basic_info(fp, (struct smb2_file_basic_info *)buffer, share); } case FILE_ALLOCATION_INFORMATION: { @@ -6006,7 +6252,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, return -EINVAL; return set_file_allocation_info(work, fp, - (struct smb2_file_alloc_info *)req->Buffer); + (struct smb2_file_alloc_info *)buffer); } case FILE_END_OF_FILE_INFORMATION: { @@ -6014,7 +6260,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, return -EINVAL; return set_end_of_file_info(work, fp, - (struct smb2_file_eof_info *)req->Buffer); + (struct smb2_file_eof_info *)buffer); } case FILE_RENAME_INFORMATION: { @@ -6022,7 +6268,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, return -EINVAL; return set_rename_info(work, fp, - (struct smb2_file_rename_info *)req->Buffer, + (struct smb2_file_rename_info *)buffer, buf_len); } case FILE_LINK_INFORMATION: @@ -6031,7 +6277,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, return -EINVAL; return smb2_create_link(work, work->tcon->share_conf, - (struct smb2_file_link_info *)req->Buffer, + (struct smb2_file_link_info *)buffer, buf_len, fp->filp, work->conn->local_nls); } @@ -6041,7 +6287,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, return -EINVAL; return set_file_disposition_info(fp, - (struct smb2_file_disposition_info *)req->Buffer); + (struct smb2_file_disposition_info *)buffer); } case FILE_FULL_EA_INFORMATION: { @@ -6054,7 +6300,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, if (buf_len < sizeof(struct smb2_ea_info)) return -EINVAL; - return smb2_set_ea((struct smb2_ea_info *)req->Buffer, + return smb2_set_ea((struct smb2_ea_info *)buffer, buf_len, &fp->filp->f_path, true); } case FILE_POSITION_INFORMATION: @@ -6062,14 +6308,14 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, if (buf_len < sizeof(struct smb2_file_pos_info)) return -EINVAL; - return set_file_position_info(fp, (struct smb2_file_pos_info *)req->Buffer); + return set_file_position_info(fp, (struct smb2_file_pos_info *)buffer); } case FILE_MODE_INFORMATION: { if (buf_len < sizeof(struct smb2_file_mode_info)) return -EINVAL; - return set_file_mode_info(fp, (struct smb2_file_mode_info *)req->Buffer); + return set_file_mode_info(fp, (struct smb2_file_mode_info *)buffer); } } @@ -6150,7 +6396,7 @@ int smb2_set_info(struct ksmbd_work *work) } rc = smb2_set_info_sec(fp, le32_to_cpu(req->AdditionalInformation), - req->Buffer, + (char *)req + le16_to_cpu(req->BufferOffset), le32_to_cpu(req->BufferLength)); ksmbd_revert_fsids(work); break; @@ -7596,7 +7842,7 @@ static int fsctl_pipe_transceive(struct ksmbd_work *work, u64 id, struct smb2_ioctl_rsp *rsp) { struct ksmbd_rpc_command *rpc_resp; - char *data_buf = (char *)&req->Buffer[0]; + char *data_buf = (char *)req + le32_to_cpu(req->InputOffset); int nbytes = 0; rpc_resp = ksmbd_rpc_ioctl(work->sess, id, data_buf, @@ -7709,6 +7955,7 @@ int smb2_ioctl(struct ksmbd_work *work) u64 id = KSMBD_NO_FID; struct ksmbd_conn *conn = work->conn; int ret = 0; + char *buffer; if (work->next_smb2_rcv_hdr_off) { req = ksmbd_req_buf_next(work); @@ -7731,6 +7978,8 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; } + buffer = (char *)req + le32_to_cpu(req->InputOffset); + cnt_code = le32_to_cpu(req->CtlCode); ret = smb2_calc_max_out_buf_len(work, 48, le32_to_cpu(req->MaxOutputResponse)); @@ -7788,7 +8037,7 @@ int smb2_ioctl(struct ksmbd_work *work) } ret = fsctl_validate_negotiate_info(conn, - (struct validate_negotiate_info_req *)&req->Buffer[0], + (struct validate_negotiate_info_req *)buffer, (struct validate_negotiate_info_rsp *)&rsp->Buffer[0], in_buf_len); if (ret < 0) @@ -7841,7 +8090,7 @@ int smb2_ioctl(struct ksmbd_work *work) rsp->VolatileFileId = req->VolatileFileId; rsp->PersistentFileId = req->PersistentFileId; fsctl_copychunk(work, - (struct copychunk_ioctl_req *)&req->Buffer[0], + (struct copychunk_ioctl_req *)buffer, le32_to_cpu(req->CtlCode), le32_to_cpu(req->InputCount), req->VolatileFileId, @@ -7854,8 +8103,7 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; } - ret = fsctl_set_sparse(work, id, - (struct file_sparse *)&req->Buffer[0]); + ret = fsctl_set_sparse(work, id, (struct file_sparse *)buffer); if (ret < 0) goto out; break; @@ -7878,7 +8126,7 @@ int smb2_ioctl(struct ksmbd_work *work) } zero_data = - (struct file_zero_data_information *)&req->Buffer[0]; + (struct file_zero_data_information *)buffer; off = le64_to_cpu(zero_data->FileOffset); bfz = le64_to_cpu(zero_data->BeyondFinalZero); @@ -7909,7 +8157,7 @@ int smb2_ioctl(struct ksmbd_work *work) } ret = fsctl_query_allocated_ranges(work, id, - (struct file_allocated_range_buffer *)&req->Buffer[0], + (struct file_allocated_range_buffer *)buffer, (struct file_allocated_range_buffer *)&rsp->Buffer[0], out_buf_len / sizeof(struct file_allocated_range_buffer), &nbytes); @@ -7953,7 +8201,7 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; } - dup_ext = (struct duplicate_extents_to_file *)&req->Buffer[0]; + dup_ext = (struct duplicate_extents_to_file *)buffer; fp_in = ksmbd_lookup_fd_slow(work, dup_ext->VolatileFileHandle, dup_ext->PersistentFileHandle); diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h index d12cfd3b09278ebb61c59b9590d022f1e126f47f..643f5e1cfe3570ef9f9eae4ca7c3bb7cfd6adbd5 100644 --- a/fs/smb/server/smb2pdu.h +++ b/fs/smb/server/smb2pdu.h @@ -64,7 +64,7 @@ struct preauth_integrity_info { #define SMB2_SESSION_TIMEOUT (10 * HZ) struct create_durable_req_v2 { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; __le32 Timeout; __le32 Flags; @@ -72,8 +72,20 @@ struct create_durable_req_v2 { __u8 CreateGuid[16]; } __packed; +struct create_durable_reconn_req { + struct create_context_hdr ccontext; + __u8 Name[8]; + union { + __u8 Reserved[16]; + struct { + __u64 PersistentFileId; + __u64 VolatileFileId; + } Fid; + } Data; +} __packed; + struct create_durable_reconn_v2_req { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct { __u64 PersistentFileId; @@ -84,13 +96,13 @@ struct create_durable_reconn_v2_req { } __packed; struct create_alloc_size_req { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; __le64 AllocationSize; } __packed; struct create_durable_rsp { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; union { __u8 Reserved[8]; @@ -98,8 +110,11 @@ struct create_durable_rsp { } Data; } __packed; +/* See MS-SMB2 2.2.13.2.11 */ +/* Flags */ +#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002 struct create_durable_v2_rsp { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; __le32 Timeout; __le32 Flags; @@ -107,7 +122,7 @@ struct create_durable_v2_rsp { /* equivalent of the contents of SMB3.1.1 POSIX open context response */ struct create_posix_rsp { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[16]; __le32 nlink; __le32 reparse_tag; @@ -366,13 +381,13 @@ struct smb2_ea_info { } __packed; /* level 15 Query */ struct create_ea_buf_req { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct smb2_ea_info ea; } __packed; struct create_sd_buf_req { - struct create_context ccontext; + struct create_context_hdr ccontext; __u8 Name[8]; struct smb_ntsd ntsd; } __packed; diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index fcaf373cc008044c52bcc9414e53f50af1b98569..474dadf6b7b8bc51b3bfa94c6d29f02621f21cd5 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -646,7 +646,7 @@ int ksmbd_smb_check_shared_mode(struct file *filp, struct ksmbd_file *curr_fp) * Lookup fp in master fp list, and check desired access and * shared mode between previous open and current open. */ - read_lock(&curr_fp->f_ci->m_lock); + down_read(&curr_fp->f_ci->m_lock); list_for_each_entry(prev_fp, &curr_fp->f_ci->m_fp_list, node) { if (file_inode(filp) != file_inode(prev_fp->filp)) continue; @@ -722,7 +722,7 @@ int ksmbd_smb_check_shared_mode(struct file *filp, struct ksmbd_file *curr_fp) break; } } - read_unlock(&curr_fp->f_ci->m_lock); + up_read(&curr_fp->f_ci->m_lock); return rc; } diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index 9d4222154dcc0c92201a0d7a6e4dac77e0eea37b..6633fa78e9b96bbbcd323aced36dadc35c19850b 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -365,6 +365,7 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig, * @t: TCP transport instance * @buf: buffer to store read data from socket * @to_read: number of bytes to read from socket + * @max_retries: number of retries if reading from socket fails * * Return: on success return number of bytes read from socket, * otherwise return error number @@ -416,6 +417,7 @@ static void tcp_destroy_socket(struct socket *ksmbd_socket) /** * create_socket - create socket for ksmbd/0 + * @iface: interface to bind the created socket to * * Return: 0 on success, error number otherwise */ @@ -446,6 +448,10 @@ static int create_socket(struct interface *iface) sin6.sin6_family = PF_INET6; sin6.sin6_addr = in6addr_any; sin6.sin6_port = htons(server_conf.tcp_port); + + lock_sock(ksmbd_socket->sk); + ksmbd_socket->sk->sk_ipv6only = false; + release_sock(ksmbd_socket->sk); } ksmbd_tcp_nodelay(ksmbd_socket); diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index 626406b0cf4ac50fd639ec70fbb440eb115cff52..dceb4bc76a66ac4958437020830ed8efc7d9483d 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -49,6 +49,10 @@ static void ksmbd_vfs_inherit_owner(struct ksmbd_work *work, /** * ksmbd_vfs_lock_parent() - lock parent dentry if it is stable + * @parent: parent dentry + * @child: child dentry + * + * Returns: %0 on success, %-ENOENT if the parent dentry is not stable */ int ksmbd_vfs_lock_parent(struct dentry *parent, struct dentry *child) { @@ -360,7 +364,7 @@ out: /** * ksmbd_vfs_read() - vfs helper for smb file read * @work: smb work - * @fid: file id of open file + * @fp: ksmbd file pointer * @count: read byte count * @pos: file pos * @rbuf: read data buffer @@ -474,7 +478,7 @@ out: /** * ksmbd_vfs_write() - vfs helper for smb file write * @work: work - * @fid: file id of open file + * @fp: ksmbd file pointer * @buf: buf containing data for writing * @count: read byte count * @pos: file pos @@ -545,10 +549,8 @@ out: /** * ksmbd_vfs_getattr() - vfs helper for smb getattr - * @work: work - * @fid: file id of open file - * @attrs: inode attributes - * + * @path: path of dentry + * @stat: pointer to returned kernel stat structure * Return: 0 on success, otherwise error */ int ksmbd_vfs_getattr(const struct path *path, struct kstat *stat) @@ -565,6 +567,7 @@ int ksmbd_vfs_getattr(const struct path *path, struct kstat *stat) * ksmbd_vfs_fsync() - vfs helper for smb fsync * @work: work * @fid: file id of open file + * @p_id: persistent file id * * Return: 0 on success, otherwise error */ @@ -587,7 +590,8 @@ int ksmbd_vfs_fsync(struct ksmbd_work *work, u64 fid, u64 p_id) /** * ksmbd_vfs_remove_file() - vfs helper for smb rmdir or unlink - * @name: directory or file name that is relative to share + * @work: work + * @path: path of dentry * * Return: 0 on success, otherwise error */ @@ -623,6 +627,7 @@ out_err: /** * ksmbd_vfs_link() - vfs helper for creating smb hardlink + * @work: work * @oldname: source file name * @newname: hardlink name that is relative to share * @@ -800,7 +805,7 @@ revert_fsids: /** * ksmbd_vfs_truncate() - vfs helper for smb file truncate * @work: work - * @fid: file id of old file + * @fp: ksmbd file pointer * @size: truncate to given size * * Return: 0 on success, otherwise error @@ -843,7 +848,6 @@ int ksmbd_vfs_truncate(struct ksmbd_work *work, * ksmbd_vfs_listxattr() - vfs helper for smb list extended attributes * @dentry: dentry of file for listing xattrs * @list: destination buffer - * @size: destination buffer length * * Return: xattr list length on success, otherwise error */ @@ -952,7 +956,7 @@ int ksmbd_vfs_setxattr(struct mnt_idmap *idmap, /** * ksmbd_vfs_set_fadvise() - convert smb IO caching options to linux options * @filp: file pointer for IO - * @options: smb IO options + * @option: smb IO options */ void ksmbd_vfs_set_fadvise(struct file *filp, __le32 option) { @@ -1049,16 +1053,21 @@ int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length, } int ksmbd_vfs_remove_xattr(struct mnt_idmap *idmap, - const struct path *path, char *attr_name) + const struct path *path, char *attr_name, + bool get_write) { int err; - err = mnt_want_write(path->mnt); - if (err) - return err; + if (get_write == true) { + err = mnt_want_write(path->mnt); + if (err) + return err; + } err = vfs_removexattr(idmap, path->dentry, attr_name); - mnt_drop_write(path->mnt); + + if (get_write == true) + mnt_drop_write(path->mnt); return err; } @@ -1164,6 +1173,7 @@ static bool __caseless_lookup(struct dir_context *ctx, const char *name, * @dir: path info * @name: filename to lookup * @namelen: filename length + * @um: &struct unicode_map to use * * Return: 0 on success, otherwise error */ @@ -1194,6 +1204,7 @@ static int ksmbd_vfs_lookup_in_dir(const struct path *dir, char *name, /** * ksmbd_vfs_kern_path_locked() - lookup a file and get path info + * @work: work * @name: file path that is relative to share * @flags: lookup flags * @parent_path: if lookup succeed, return parent_path info @@ -1369,7 +1380,7 @@ int ksmbd_vfs_remove_sd_xattrs(struct mnt_idmap *idmap, const struct path *path) ksmbd_debug(SMB, "%s, len %zd\n", name, strlen(name)); if (!strncmp(name, XATTR_NAME_SD, XATTR_NAME_SD_LEN)) { - err = ksmbd_vfs_remove_xattr(idmap, path, name); + err = ksmbd_vfs_remove_xattr(idmap, path, name, true); if (err) ksmbd_debug(SMB, "remove xattr failed : %s\n", name); } @@ -1641,6 +1652,8 @@ int ksmbd_vfs_get_dos_attrib_xattr(struct mnt_idmap *idmap, * ksmbd_vfs_init_kstat() - convert unix stat information to smb stat format * @p: destination buffer * @ksmbd_kstat: ksmbd kstat wrapper + * + * Returns: pointer to the converted &struct file_directory_info */ void *ksmbd_vfs_init_kstat(char **p, struct ksmbd_kstat *ksmbd_kstat) { diff --git a/fs/smb/server/vfs.h b/fs/smb/server/vfs.h index cfe1c8092f2302f2cd0ea7cf5b42f1357160981f..cb76f4b5bafe8c15e6c0fd621b209ed4c63402a4 100644 --- a/fs/smb/server/vfs.h +++ b/fs/smb/server/vfs.h @@ -114,7 +114,8 @@ int ksmbd_vfs_setxattr(struct mnt_idmap *idmap, int ksmbd_vfs_xattr_stream_name(char *stream_name, char **xattr_stream_name, size_t *xattr_stream_name_size, int s_type); int ksmbd_vfs_remove_xattr(struct mnt_idmap *idmap, - const struct path *path, char *attr_name); + const struct path *path, char *attr_name, + bool get_write); int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, unsigned int flags, struct path *parent_path, struct path *path, bool caseless); diff --git a/fs/smb/server/vfs_cache.c b/fs/smb/server/vfs_cache.c index 4e82ff627d1224d7972534a1233b0f952e94f9e4..8b2e37c8716ed70e3805ea2c309eef15a941c33e 100644 --- a/fs/smb/server/vfs_cache.c +++ b/fs/smb/server/vfs_cache.c @@ -165,7 +165,7 @@ static int ksmbd_inode_init(struct ksmbd_inode *ci, struct ksmbd_file *fp) ci->m_fattr = 0; INIT_LIST_HEAD(&ci->m_fp_list); INIT_LIST_HEAD(&ci->m_op_list); - rwlock_init(&ci->m_lock); + init_rwsem(&ci->m_lock); ci->m_de = fp->filp->f_path.dentry; return 0; } @@ -254,21 +254,22 @@ static void __ksmbd_inode_close(struct ksmbd_file *fp) ci->m_flags &= ~S_DEL_ON_CLS_STREAM; err = ksmbd_vfs_remove_xattr(file_mnt_idmap(filp), &filp->f_path, - fp->stream.name); + fp->stream.name, + true); if (err) pr_err("remove xattr failed : %s\n", fp->stream.name); } if (atomic_dec_and_test(&ci->m_count)) { - write_lock(&ci->m_lock); + down_write(&ci->m_lock); if (ci->m_flags & (S_DEL_ON_CLS | S_DEL_PENDING)) { ci->m_flags &= ~(S_DEL_ON_CLS | S_DEL_PENDING); - write_unlock(&ci->m_lock); + up_write(&ci->m_lock); ksmbd_vfs_unlink(filp); - write_lock(&ci->m_lock); + down_write(&ci->m_lock); } - write_unlock(&ci->m_lock); + up_write(&ci->m_lock); ksmbd_inode_free(ci); } @@ -289,9 +290,9 @@ static void __ksmbd_remove_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp if (!has_file_id(fp->volatile_id)) return; - write_lock(&fp->f_ci->m_lock); + down_write(&fp->f_ci->m_lock); list_del_init(&fp->node); - write_unlock(&fp->f_ci->m_lock); + up_write(&fp->f_ci->m_lock); write_lock(&ft->lock); idr_remove(ft->idr, fp->volatile_id); @@ -305,7 +306,8 @@ static void __ksmbd_close_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp) fd_limit_close(); __ksmbd_remove_durable_fd(fp); - __ksmbd_remove_fd(ft, fp); + if (ft) + __ksmbd_remove_fd(ft, fp); close_id_del_oplock(fp); filp = fp->filp; @@ -465,11 +467,32 @@ struct ksmbd_file *ksmbd_lookup_fd_slow(struct ksmbd_work *work, u64 id, return fp; } -struct ksmbd_file *ksmbd_lookup_durable_fd(unsigned long long id) +struct ksmbd_file *ksmbd_lookup_global_fd(unsigned long long id) { return __ksmbd_lookup_fd(&global_ft, id); } +struct ksmbd_file *ksmbd_lookup_durable_fd(unsigned long long id) +{ + struct ksmbd_file *fp; + + fp = __ksmbd_lookup_fd(&global_ft, id); + if (fp && fp->conn) { + ksmbd_put_durable_fd(fp); + fp = NULL; + } + + return fp; +} + +void ksmbd_put_durable_fd(struct ksmbd_file *fp) +{ + if (!atomic_dec_and_test(&fp->refcount)) + return; + + __ksmbd_close_fd(NULL, fp); +} + struct ksmbd_file *ksmbd_lookup_fd_cguid(char *cguid) { struct ksmbd_file *fp = NULL; @@ -501,17 +524,17 @@ struct ksmbd_file *ksmbd_lookup_fd_inode(struct dentry *dentry) if (!ci) return NULL; - read_lock(&ci->m_lock); + down_read(&ci->m_lock); list_for_each_entry(lfp, &ci->m_fp_list, node) { if (inode == file_inode(lfp->filp)) { atomic_dec(&ci->m_count); lfp = ksmbd_fp_get(lfp); - read_unlock(&ci->m_lock); + up_read(&ci->m_lock); return lfp; } } atomic_dec(&ci->m_count); - read_unlock(&ci->m_lock); + up_read(&ci->m_lock); return NULL; } @@ -639,6 +662,32 @@ __close_file_table_ids(struct ksmbd_file_table *ft, return num; } +static inline bool is_reconnectable(struct ksmbd_file *fp) +{ + struct oplock_info *opinfo = opinfo_get(fp); + bool reconn = false; + + if (!opinfo) + return false; + + if (opinfo->op_state != OPLOCK_STATE_NONE) { + opinfo_put(opinfo); + return false; + } + + if (fp->is_resilient || fp->is_persistent) + reconn = true; + else if (fp->is_durable && opinfo->is_lease && + opinfo->o_lease->state & SMB2_LEASE_HANDLE_CACHING_LE) + reconn = true; + + else if (fp->is_durable && opinfo->level == SMB2_OPLOCK_LEVEL_BATCH) + reconn = true; + + opinfo_put(opinfo); + return reconn; +} + static bool tree_conn_fd_check(struct ksmbd_tree_connect *tcon, struct ksmbd_file *fp) { @@ -648,7 +697,28 @@ static bool tree_conn_fd_check(struct ksmbd_tree_connect *tcon, static bool session_fd_check(struct ksmbd_tree_connect *tcon, struct ksmbd_file *fp) { - return false; + struct ksmbd_inode *ci; + struct oplock_info *op; + struct ksmbd_conn *conn; + + if (!is_reconnectable(fp)) + return false; + + conn = fp->conn; + ci = fp->f_ci; + down_write(&ci->m_lock); + list_for_each_entry_rcu(op, &ci->m_op_list, op_entry) { + if (op->conn != conn) + continue; + op->conn = NULL; + } + up_write(&ci->m_lock); + + fp->conn = NULL; + fp->tcon = NULL; + fp->volatile_id = KSMBD_NO_FID; + + return true; } void ksmbd_close_tree_conn_fds(struct ksmbd_work *work) @@ -687,6 +757,68 @@ void ksmbd_free_global_file_table(void) ksmbd_destroy_file_table(&global_ft); } +int ksmbd_validate_name_reconnect(struct ksmbd_share_config *share, + struct ksmbd_file *fp, char *name) +{ + char *pathname, *ab_pathname; + int ret = 0; + + pathname = kmalloc(PATH_MAX, GFP_KERNEL); + if (!pathname) + return -EACCES; + + ab_pathname = d_path(&fp->filp->f_path, pathname, PATH_MAX); + if (IS_ERR(ab_pathname)) { + kfree(pathname); + return -EACCES; + } + + if (name && strcmp(&ab_pathname[share->path_sz + 1], name)) { + ksmbd_debug(SMB, "invalid name reconnect %s\n", name); + ret = -EINVAL; + } + + kfree(pathname); + + return ret; +} + +int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp) +{ + struct ksmbd_inode *ci; + struct oplock_info *op; + + if (!fp->is_durable || fp->conn || fp->tcon) { + pr_err("Invalid durable fd [%p:%p]\n", fp->conn, fp->tcon); + return -EBADF; + } + + if (has_file_id(fp->volatile_id)) { + pr_err("Still in use durable fd: %llu\n", fp->volatile_id); + return -EBADF; + } + + fp->conn = work->conn; + fp->tcon = work->tcon; + + ci = fp->f_ci; + down_write(&ci->m_lock); + list_for_each_entry_rcu(op, &ci->m_op_list, op_entry) { + if (op->conn) + continue; + op->conn = fp->conn; + } + up_write(&ci->m_lock); + + __open_id(&work->sess->file_table, fp, OPEN_ID_TYPE_VOLATILE_ID); + if (!has_file_id(fp->volatile_id)) { + fp->conn = NULL; + fp->tcon = NULL; + return -EBADF; + } + return 0; +} + int ksmbd_init_file_table(struct ksmbd_file_table *ft) { ft->idr = kzalloc(sizeof(struct idr), GFP_KERNEL); diff --git a/fs/smb/server/vfs_cache.h b/fs/smb/server/vfs_cache.h index a528f0cc775ae0b6c60e05dfef3c2484fa92af3c..5a225e7055f191b65bf9d6e63017f08fd1144ea5 100644 --- a/fs/smb/server/vfs_cache.h +++ b/fs/smb/server/vfs_cache.h @@ -14,6 +14,7 @@ #include #include "vfs.h" +#include "mgmt/share_config.h" /* Windows style file permissions for extended response */ #define FILE_GENERIC_ALL 0x1F01FF @@ -46,7 +47,7 @@ struct stream { }; struct ksmbd_inode { - rwlock_t m_lock; + struct rw_semaphore m_lock; atomic_t m_count; atomic_t op_count; /* opinfo count for streams */ @@ -106,6 +107,9 @@ struct ksmbd_file { int dot_dotdot[2]; unsigned int f_state; bool reserve_lease_break; + bool is_durable; + bool is_persistent; + bool is_resilient; }; static inline void set_ctx_actor(struct dir_context *ctx, @@ -141,7 +145,9 @@ struct ksmbd_file *ksmbd_lookup_fd_slow(struct ksmbd_work *work, u64 id, void ksmbd_fd_put(struct ksmbd_work *work, struct ksmbd_file *fp); struct ksmbd_inode *ksmbd_inode_lookup_lock(struct dentry *d); void ksmbd_inode_put(struct ksmbd_inode *ci); +struct ksmbd_file *ksmbd_lookup_global_fd(unsigned long long id); struct ksmbd_file *ksmbd_lookup_durable_fd(unsigned long long id); +void ksmbd_put_durable_fd(struct ksmbd_file *fp); struct ksmbd_file *ksmbd_lookup_fd_cguid(char *cguid); struct ksmbd_file *ksmbd_lookup_fd_inode(struct dentry *dentry); unsigned int ksmbd_open_durable_fd(struct ksmbd_file *fp); @@ -173,6 +179,9 @@ void ksmbd_set_inode_pending_delete(struct ksmbd_file *fp); void ksmbd_clear_inode_pending_delete(struct ksmbd_file *fp); void ksmbd_fd_set_delete_on_close(struct ksmbd_file *fp, int file_info); +int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp); +int ksmbd_validate_name_reconnect(struct ksmbd_share_config *share, + struct ksmbd_file *fp, char *name); int ksmbd_init_file_cache(void); void ksmbd_exit_file_cache(void); #endif /* __VFS_CACHE_H__ */ diff --git a/fs/super.c b/fs/super.c index 9da71fe75426003c52cc81b7dadb2ab269976c67..7cca243b17be65e311dd53f948238897dec455fd 100644 --- a/fs/super.c +++ b/fs/super.c @@ -784,6 +784,17 @@ struct super_block *sget_fc(struct fs_context *fc, struct user_namespace *user_ns = fc->global ? &init_user_ns : fc->user_ns; int err; + /* + * Never allow s_user_ns != &init_user_ns when FS_USERNS_MOUNT is + * not set, as the filesystem is likely unprepared to handle it. + * This can happen when fsconfig() is called from init_user_ns with + * an fs_fd opened in another user namespace. + */ + if (user_ns != &init_user_ns && !(fc->fs_type->fs_flags & FS_USERNS_MOUNT)) { + errorfc(fc, "VFS: Mounting from non-initial user namespace is not allowed"); + return ERR_PTR(-EPERM); + } + retry: spin_lock(&sb_lock); if (test) { diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 110e8a27218900756f3af6cd515d6e8cf33e9514..da3c2fb3d0de6362ab22b04370646cc9b6d80edb 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -38,8 +38,12 @@ static DEFINE_MUTEX(eventfs_mutex); /* Just try to make something consistent and unique */ static int eventfs_dir_ino(struct eventfs_inode *ei) { - if (!ei->ino) + if (!ei->ino) { ei->ino = get_next_ino(); + /* Must not have the file inode number */ + if (ei->ino == EVENTFS_FILE_INODE_INO) + ei->ino = get_next_ino(); + } return ei->ino; } @@ -164,21 +168,7 @@ static int eventfs_set_attr(struct mnt_idmap *idmap, struct dentry *dentry, * determined by the parent directory. */ if (dentry->d_inode->i_mode & S_IFDIR) { - /* - * The events directory dentry is never freed, unless its - * part of an instance that is deleted. It's attr is the - * default for its child files and directories. - * Do not update it. It's not used for its own mode or ownership. - */ - if (ei->is_events) { - /* But it still needs to know if it was modified */ - if (iattr->ia_valid & ATTR_UID) - ei->attr.mode |= EVENTFS_SAVE_UID; - if (iattr->ia_valid & ATTR_GID) - ei->attr.mode |= EVENTFS_SAVE_GID; - } else { - update_attr(&ei->attr, iattr); - } + update_attr(&ei->attr, iattr); } else { name = dentry->d_name.name; @@ -265,6 +255,62 @@ static const struct file_operations eventfs_file_operations = { .llseek = generic_file_llseek, }; +static void eventfs_set_attrs(struct eventfs_inode *ei, bool update_uid, kuid_t uid, + bool update_gid, kgid_t gid, int level) +{ + struct eventfs_inode *ei_child; + + /* Update events// */ + if (WARN_ON_ONCE(level > 3)) + return; + + if (update_uid) { + ei->attr.mode &= ~EVENTFS_SAVE_UID; + ei->attr.uid = uid; + } + + if (update_gid) { + ei->attr.mode &= ~EVENTFS_SAVE_GID; + ei->attr.gid = gid; + } + + list_for_each_entry(ei_child, &ei->children, list) { + eventfs_set_attrs(ei_child, update_uid, uid, update_gid, gid, level + 1); + } + + if (!ei->entry_attrs) + return; + + for (int i = 0; i < ei->nr_entries; i++) { + if (update_uid) { + ei->entry_attrs[i].mode &= ~EVENTFS_SAVE_UID; + ei->entry_attrs[i].uid = uid; + } + if (update_gid) { + ei->entry_attrs[i].mode &= ~EVENTFS_SAVE_GID; + ei->entry_attrs[i].gid = gid; + } + } + +} + +/* + * On a remount of tracefs, if UID or GID options are set, then + * the mount point inode permissions should be used. + * Reset the saved permission flags appropriately. + */ +void eventfs_remount(struct tracefs_inode *ti, bool update_uid, bool update_gid) +{ + struct eventfs_inode *ei = ti->private; + + /* Only the events directory does the updates */ + if (!ei || !ei->is_events || ei->is_freed) + return; + + eventfs_set_attrs(ei, update_uid, ti->vfs_inode.i_uid, + update_gid, ti->vfs_inode.i_gid, 0); +} + /* Return the evenfs_inode of the "events" directory */ static struct eventfs_inode *eventfs_find_events(struct dentry *dentry) { @@ -280,10 +326,9 @@ static struct eventfs_inode *eventfs_find_events(struct dentry *dentry) * If the ei is being freed, the ownership of the children * doesn't matter. */ - if (ei->is_freed) { - ei = NULL; - break; - } + if (ei->is_freed) + return NULL; + // Walk upwards until you find the events inode } while (!ei->is_events); @@ -687,7 +732,7 @@ struct eventfs_inode *eventfs_create_dir(const char *name, struct eventfs_inode /* Was the parent freed? */ if (list_empty(&ei->list)) { free_ei(ei); - ei = NULL; + ei = ERR_PTR(-EBUSY); } return ei; } diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 99caf1c3d0c410d938d62f5ba16bdc36f9dfe8a2..859442b5371e5e9d16b75884be7873d92f99c185 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -30,20 +30,47 @@ static struct vfsmount *tracefs_mount; static int tracefs_mount_count; static bool tracefs_registered; +/* + * Keep track of all tracefs_inodes in order to update their + * flags if necessary on a remount. + */ +static DEFINE_SPINLOCK(tracefs_inode_lock); +static LIST_HEAD(tracefs_inodes); + static struct inode *tracefs_alloc_inode(struct super_block *sb) { struct tracefs_inode *ti; + unsigned long flags; - ti = kmem_cache_alloc(tracefs_inode_cachep, GFP_KERNEL); + ti = alloc_inode_sb(sb, tracefs_inode_cachep, GFP_KERNEL); if (!ti) return NULL; + spin_lock_irqsave(&tracefs_inode_lock, flags); + list_add_rcu(&ti->list, &tracefs_inodes); + spin_unlock_irqrestore(&tracefs_inode_lock, flags); + return &ti->vfs_inode; } +static void tracefs_free_inode_rcu(struct rcu_head *rcu) +{ + struct tracefs_inode *ti; + + ti = container_of(rcu, struct tracefs_inode, rcu); + kmem_cache_free(tracefs_inode_cachep, ti); +} + static void tracefs_free_inode(struct inode *inode) { - kmem_cache_free(tracefs_inode_cachep, get_tracefs(inode)); + struct tracefs_inode *ti = get_tracefs(inode); + unsigned long flags; + + spin_lock_irqsave(&tracefs_inode_lock, flags); + list_del_rcu(&ti->list); + spin_unlock_irqrestore(&tracefs_inode_lock, flags); + + call_rcu(&ti->rcu, tracefs_free_inode_rcu); } static ssize_t default_read_file(struct file *file, char __user *buf, @@ -153,16 +180,39 @@ static void set_tracefs_inode_owner(struct inode *inode) { struct tracefs_inode *ti = get_tracefs(inode); struct inode *root_inode = ti->private; + kuid_t uid; + kgid_t gid; + + uid = root_inode->i_uid; + gid = root_inode->i_gid; + + /* + * If the root is not the mount point, then check the root's + * permissions. If it was never set, then default to the + * mount point. + */ + if (root_inode != d_inode(root_inode->i_sb->s_root)) { + struct tracefs_inode *rti; + + rti = get_tracefs(root_inode); + root_inode = d_inode(root_inode->i_sb->s_root); + + if (!(rti->flags & TRACEFS_UID_PERM_SET)) + uid = root_inode->i_uid; + + if (!(rti->flags & TRACEFS_GID_PERM_SET)) + gid = root_inode->i_gid; + } /* * If this inode has never been referenced, then update * the permissions to the superblock. */ if (!(ti->flags & TRACEFS_UID_PERM_SET)) - inode->i_uid = root_inode->i_uid; + inode->i_uid = uid; if (!(ti->flags & TRACEFS_GID_PERM_SET)) - inode->i_gid = root_inode->i_gid; + inode->i_gid = gid; } static int tracefs_permission(struct mnt_idmap *idmap, @@ -313,6 +363,8 @@ static int tracefs_apply_options(struct super_block *sb, bool remount) struct tracefs_fs_info *fsi = sb->s_fs_info; struct inode *inode = d_inode(sb->s_root); struct tracefs_mount_opts *opts = &fsi->mount_opts; + struct tracefs_inode *ti; + bool update_uid, update_gid; umode_t tmp_mode; /* @@ -332,6 +384,25 @@ static int tracefs_apply_options(struct super_block *sb, bool remount) if (!remount || opts->opts & BIT(Opt_gid)) inode->i_gid = opts->gid; + if (remount && (opts->opts & BIT(Opt_uid) || opts->opts & BIT(Opt_gid))) { + + update_uid = opts->opts & BIT(Opt_uid); + update_gid = opts->opts & BIT(Opt_gid); + + rcu_read_lock(); + list_for_each_entry_rcu(ti, &tracefs_inodes, list) { + if (update_uid) + ti->flags &= ~TRACEFS_UID_PERM_SET; + + if (update_gid) + ti->flags &= ~TRACEFS_GID_PERM_SET; + + if (ti->flags & TRACEFS_EVENT_INODE) + eventfs_remount(ti, update_uid, update_gid); + } + rcu_read_unlock(); + } + return 0; } @@ -368,10 +439,26 @@ static int tracefs_show_options(struct seq_file *m, struct dentry *root) return 0; } +static int tracefs_drop_inode(struct inode *inode) +{ + struct tracefs_inode *ti = get_tracefs(inode); + + /* + * This inode is being freed and cannot be used for + * eventfs. Clear the flag so that it doesn't call into + * eventfs during the remount flag updates. The eventfs_inode + * gets freed after an RCU cycle, so the content will still + * be safe if the iteration is going on now. + */ + ti->flags &= ~TRACEFS_EVENT_INODE; + + return 1; +} + static const struct super_operations tracefs_super_operations = { .alloc_inode = tracefs_alloc_inode, .free_inode = tracefs_free_inode, - .drop_inode = generic_delete_inode, + .drop_inode = tracefs_drop_inode, .statfs = simple_statfs, .remount_fs = tracefs_remount, .show_options = tracefs_show_options, diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h index beb3dcd0e434207c882bcfe6ec027b6ca3e43526..824cbe83679cc8dc76deec15974accf4f8ea578f 100644 --- a/fs/tracefs/internal.h +++ b/fs/tracefs/internal.h @@ -11,8 +11,12 @@ enum { }; struct tracefs_inode { - struct inode vfs_inode; + union { + struct inode vfs_inode; + struct rcu_head rcu; + }; /* The below gets initialized with memset_after(ti, 0, vfs_inode) */ + struct list_head list; unsigned long flags; void *private; }; @@ -75,6 +79,7 @@ struct dentry *tracefs_end_creating(struct dentry *dentry); struct dentry *tracefs_failed_creating(struct dentry *dentry); struct inode *tracefs_get_inode(struct super_block *sb); +void eventfs_remount(struct tracefs_inode *ti, bool update_uid, bool update_gid); void eventfs_d_release(struct dentry *dentry); #endif /* _TRACEFS_INTERNAL_H */ diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index ab3ffc355949dcd52bc377ec27e13335484ba16e..bb471ec36404672f381b86a9d764cf01bc988f44 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -18,6 +18,7 @@ #include "udfdecl.h" #include +#include #include "udf_i.h" #include "udf_sb.h" @@ -64,8 +65,12 @@ static int read_block_bitmap(struct super_block *sb, } for (i = 0; i < count; i++) - if (udf_test_bit(i + off, bh->b_data)) + if (udf_test_bit(i + off, bh->b_data)) { + bitmap->s_block_bitmap[bitmap_nr] = + ERR_PTR(-EFSCORRUPTED); + brelse(bh); return -EFSCORRUPTED; + } return 0; } @@ -81,8 +86,15 @@ static int __load_block_bitmap(struct super_block *sb, block_group, nr_groups); } - if (bitmap->s_block_bitmap[block_group]) + if (bitmap->s_block_bitmap[block_group]) { + /* + * The bitmap failed verification in the past. No point in + * trying again. + */ + if (IS_ERR(bitmap->s_block_bitmap[block_group])) + return PTR_ERR(bitmap->s_block_bitmap[block_group]); return block_group; + } retval = read_block_bitmap(sb, bitmap, block_group, block_group); if (retval < 0) @@ -129,7 +141,6 @@ static void udf_bitmap_free_blocks(struct super_block *sb, { struct udf_sb_info *sbi = UDF_SB(sb); struct buffer_head *bh = NULL; - struct udf_part_map *partmap; unsigned long block; unsigned long block_group; unsigned long bit; @@ -138,19 +149,9 @@ static void udf_bitmap_free_blocks(struct super_block *sb, unsigned long overflow; mutex_lock(&sbi->s_alloc_mutex); - partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; - if (bloc->logicalBlockNum + count < count || - (bloc->logicalBlockNum + count) > partmap->s_partition_len) { - udf_debug("%u < %d || %u + %u > %u\n", - bloc->logicalBlockNum, 0, - bloc->logicalBlockNum, count, - partmap->s_partition_len); - goto error_return; - } - + /* We make sure this cannot overflow when mounting the filesystem */ block = bloc->logicalBlockNum + offset + (sizeof(struct spaceBitmapDesc) << 3); - do { overflow = 0; block_group = block >> (sb->s_blocksize_bits + 3); @@ -380,7 +381,6 @@ static void udf_table_free_blocks(struct super_block *sb, uint32_t count) { struct udf_sb_info *sbi = UDF_SB(sb); - struct udf_part_map *partmap; uint32_t start, end; uint32_t elen; struct kernel_lb_addr eloc; @@ -389,16 +389,6 @@ static void udf_table_free_blocks(struct super_block *sb, struct udf_inode_info *iinfo; mutex_lock(&sbi->s_alloc_mutex); - partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; - if (bloc->logicalBlockNum + count < count || - (bloc->logicalBlockNum + count) > partmap->s_partition_len) { - udf_debug("%u < %d || %u + %u > %u\n", - bloc->logicalBlockNum, 0, - bloc->logicalBlockNum, count, - partmap->s_partition_len); - goto error_return; - } - iinfo = UDF_I(table); udf_add_free_space(sb, sbi->s_partition, count); @@ -673,6 +663,17 @@ void udf_free_blocks(struct super_block *sb, struct inode *inode, { uint16_t partition = bloc->partitionReferenceNum; struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition]; + uint32_t blk; + + if (check_add_overflow(bloc->logicalBlockNum, offset, &blk) || + check_add_overflow(blk, count, &blk) || + bloc->logicalBlockNum + count > map->s_partition_len) { + udf_debug("Invalid request to free blocks: (%d, %u), off %u, " + "len %u, partition len %u\n", + partition, bloc->logicalBlockNum, offset, count, + map->s_partition_len); + return; + } if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) { udf_bitmap_free_blocks(sb, map->s_uspace.s_bitmap, diff --git a/fs/udf/file.c b/fs/udf/file.c index 0ceac4b5937c745e3b7c9521f8bfe148d49b93e1..94daaaf76f71c7daed5ea0d658d0f748579e209d 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -232,7 +232,9 @@ static int udf_setattr(struct mnt_idmap *idmap, struct dentry *dentry, if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { + filemap_invalidate_lock(inode->i_mapping); error = udf_setsize(inode, attr->ia_size); + filemap_invalidate_unlock(inode->i_mapping); if (error) return error; } diff --git a/fs/udf/inode.c b/fs/udf/inode.c index a17a6184cc39e1d832d8859e6b53703dc5dd068a..8db07d1f56bc9448ecdc36ea393713678995c20b 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -341,7 +341,7 @@ const struct address_space_operations udf_aops = { */ int udf_expand_file_adinicb(struct inode *inode) { - struct page *page; + struct folio *folio; struct udf_inode_info *iinfo = UDF_I(inode); int err; @@ -357,12 +357,13 @@ int udf_expand_file_adinicb(struct inode *inode) return 0; } - page = find_or_create_page(inode->i_mapping, 0, GFP_NOFS); - if (!page) - return -ENOMEM; + folio = __filemap_get_folio(inode->i_mapping, 0, + FGP_LOCK | FGP_ACCESSED | FGP_CREAT, GFP_KERNEL); + if (IS_ERR(folio)) + return PTR_ERR(folio); - if (!PageUptodate(page)) - udf_adinicb_readpage(page); + if (!folio_test_uptodate(folio)) + udf_adinicb_readpage(&folio->page); down_write(&iinfo->i_data_sem); memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00, iinfo->i_lenAlloc); @@ -371,22 +372,22 @@ int udf_expand_file_adinicb(struct inode *inode) iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT; else iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG; - set_page_dirty(page); - unlock_page(page); + folio_mark_dirty(folio); + folio_unlock(folio); up_write(&iinfo->i_data_sem); err = filemap_fdatawrite(inode->i_mapping); if (err) { /* Restore everything back so that we don't lose data... */ - lock_page(page); + folio_lock(folio); down_write(&iinfo->i_data_sem); - memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr, - inode->i_size); - unlock_page(page); + memcpy_from_folio(iinfo->i_data + iinfo->i_lenEAttr, + folio, 0, inode->i_size); + folio_unlock(folio); iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; iinfo->i_lenAlloc = inode->i_size; up_write(&iinfo->i_data_sem); } - put_page(page); + folio_put(folio); mark_inode_dirty(inode); return err; @@ -1251,7 +1252,6 @@ int udf_setsize(struct inode *inode, loff_t newsize) if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) return -EPERM; - filemap_invalidate_lock(inode->i_mapping); iinfo = UDF_I(inode); if (newsize > inode->i_size) { if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { @@ -1264,11 +1264,11 @@ int udf_setsize(struct inode *inode, loff_t newsize) } err = udf_expand_file_adinicb(inode); if (err) - goto out_unlock; + return err; } err = udf_extend_file(inode, newsize); if (err) - goto out_unlock; + return err; set_size: truncate_setsize(inode, newsize); } else { @@ -1286,14 +1286,14 @@ set_size: err = block_truncate_page(inode->i_mapping, newsize, udf_get_block); if (err) - goto out_unlock; + return err; truncate_setsize(inode, newsize); down_write(&iinfo->i_data_sem); udf_clear_extent_cache(inode); err = udf_truncate_extents(inode); up_write(&iinfo->i_data_sem); if (err) - goto out_unlock; + return err; } update_time: inode->i_mtime = inode_set_ctime_current(inode); @@ -1301,8 +1301,6 @@ update_time: udf_sync_inode(inode); else mark_inode_dirty(inode); -out_unlock: - filemap_invalidate_unlock(inode->i_mapping); return err; } diff --git a/fs/udf/namei.c b/fs/udf/namei.c index ae55ab8859b6d9eff53330f7d0e7d64fc817f691..605f182da42cbb1a857599eb12ed409b810d0abe 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -874,8 +874,6 @@ static int udf_rename(struct mnt_idmap *idmap, struct inode *old_dir, if (has_diriter) { diriter.fi.icb.extLocation = cpu_to_lelb(UDF_I(new_dir)->i_location); - udf_update_tag((char *)&diriter.fi, - udf_dir_entry_len(&diriter.fi)); udf_fiiter_write_fi(&diriter, NULL); udf_fiiter_release(&diriter); diff --git a/fs/udf/super.c b/fs/udf/super.c index f6b6eb442f62ba2c71b2d92f4bd30ac4b42fec0b..a437f5dcb3468b99b0ba6bf330b042d8c0b9b88c 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -269,7 +269,8 @@ static void udf_sb_free_bitmap(struct udf_bitmap *bitmap) int nr_groups = bitmap->s_nr_groups; for (i = 0; i < nr_groups; i++) - brelse(bitmap->s_block_bitmap[i]); + if (!IS_ERR_OR_NULL(bitmap->s_block_bitmap[i])) + brelse(bitmap->s_block_bitmap[i]); kvfree(bitmap); } diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c index 758163af39c2620186158df8cf8f96dc7f331ad8..78ecc633606fb345c69a9981ca135432769d3ed6 100644 --- a/fs/udf/udftime.c +++ b/fs/udf/udftime.c @@ -46,13 +46,18 @@ udf_disk_stamp_to_time(struct timespec64 *dest, struct timestamp src) dest->tv_sec = mktime64(year, src.month, src.day, src.hour, src.minute, src.second); dest->tv_sec -= offset * 60; - dest->tv_nsec = 1000 * (src.centiseconds * 10000 + - src.hundredsOfMicroseconds * 100 + src.microseconds); + /* * Sanitize nanosecond field since reportedly some filesystems are * recorded with bogus sub-second values. */ - dest->tv_nsec %= NSEC_PER_SEC; + if (src.centiseconds < 100 && src.hundredsOfMicroseconds < 100 && + src.microseconds < 100) { + dest->tv_nsec = 1000 * (src.centiseconds * 10000 + + src.hundredsOfMicroseconds * 100 + src.microseconds); + } else { + dest->tv_nsec = 0; + } } void diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index e6e70bf406e62175e93854cc1f06153b974a3e26..de1134ba37440051cbe96e78d11afe3d181be9cc 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -891,6 +891,10 @@ static int userfaultfd_release(struct inode *inode, struct file *file) prev = vma; continue; } + /* Reset ptes for the whole vma range if wr-protected */ + if (userfaultfd_wp(vma)) + uffd_wp_range(vma, vma->vm_start, + vma->vm_end - vma->vm_start, false); new_flags = vma->vm_flags & ~__VM_UFFD_FLAGS; prev = vma_merge(&vmi, mm, prev, vma->vm_start, vma->vm_end, new_flags, vma->anon_vma, @@ -2072,7 +2076,7 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx, goto out; features = uffdio_api.features; ret = -EINVAL; - if (uffdio_api.api != UFFD_API || (features & ~UFFD_API_FEATURES)) + if (uffdio_api.api != UFFD_API) goto err_out; ret = -EPERM; if ((features & UFFD_FEATURE_EVENT_FORK) && !capable(CAP_SYS_PTRACE)) @@ -2090,6 +2094,11 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx, uffdio_api.features &= ~UFFD_FEATURE_WP_HUGETLBFS_SHMEM; uffdio_api.features &= ~UFFD_FEATURE_WP_UNPOPULATED; #endif + + ret = -EINVAL; + if (features & ~uffdio_api.features) + goto err_out; + uffdio_api.ioctls = UFFD_API_IOCTLS; ret = -EFAULT; if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api))) diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c index 2307f8037efc3d3da4b6150fae4c42e125886005..118dedef8ebe8d4c8825ee1fff4e5b0a9ad9ff62 100644 --- a/fs/vboxsf/file.c +++ b/fs/vboxsf/file.c @@ -218,6 +218,7 @@ const struct file_operations vboxsf_reg_fops = { .release = vboxsf_file_release, .fsync = noop_fsync, .splice_read = filemap_splice_read, + .setlease = simple_nosetlease, }; const struct inode_operations vboxsf_reg_iops = { diff --git a/fs/verity/init.c b/fs/verity/init.c index a29f062f6047b82712f88365328eb8e04f84a7c3..c59156b55e4ff5c4c77d3d99d5fb98a6d2208e25 100644 --- a/fs/verity/init.c +++ b/fs/verity/init.c @@ -10,8 +10,6 @@ #include #ifdef CONFIG_SYSCTL -static struct ctl_table_header *fsverity_sysctl_header; - static struct ctl_table fsverity_sysctl_table[] = { #ifdef CONFIG_FS_VERITY_BUILTIN_SIGNATURES { @@ -29,10 +27,7 @@ static struct ctl_table fsverity_sysctl_table[] = { static void __init fsverity_init_sysctl(void) { - fsverity_sysctl_header = register_sysctl("fs/verity", - fsverity_sysctl_table); - if (!fsverity_sysctl_header) - panic("fsverity sysctl registration failed"); + register_sysctl_init("fs/verity", fsverity_sysctl_table); } #else /* CONFIG_SYSCTL */ static inline void fsverity_init_sysctl(void) diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 18d9bb2ebe8e8105b9d8004f2ab25852cc3cb27b..1531bd0ee359c92469a0813c857c00deeace266b 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -979,14 +979,23 @@ xfs_ag_shrink_space( if (error) { /* - * if extent allocation fails, need to roll the transaction to + * If extent allocation fails, need to roll the transaction to * ensure that the AGFL fixup has been committed anyway. + * + * We need to hold the AGF across the roll to ensure nothing can + * access the AG for allocation until the shrink is fully + * cleaned up. And due to the resetting of the AG block + * reservation space needing to lock the AGI, we also have to + * hold that so we don't get AGI/AGF lock order inversions in + * the error handling path. */ xfs_trans_bhold(*tpp, agfbp); + xfs_trans_bhold(*tpp, agibp); err2 = xfs_trans_roll(tpp); if (err2) return err2; xfs_trans_bjoin(*tpp, agfbp); + xfs_trans_bjoin(*tpp, agibp); goto resv_init_out; } diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 571bb2a770ac3546dffc06d1315dfad1446cfae3..59c4804e4d790a603143db38fcc7e111cca64314 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -530,7 +530,8 @@ xfs_validate_sb_common( } if (!xfs_validate_stripe_geometry(mp, XFS_FSB_TO_B(mp, sbp->sb_unit), - XFS_FSB_TO_B(mp, sbp->sb_width), 0, false)) + XFS_FSB_TO_B(mp, sbp->sb_width), 0, + xfs_buf_daddr(bp) == XFS_SB_DADDR, false)) return -EFSCORRUPTED; /* @@ -1319,8 +1320,10 @@ xfs_sb_get_secondary( } /* - * sunit, swidth, sectorsize(optional with 0) should be all in bytes, - * so users won't be confused by values in error messages. + * sunit, swidth, sectorsize(optional with 0) should be all in bytes, so users + * won't be confused by values in error messages. This function returns false + * if the stripe geometry is invalid and the caller is unable to repair the + * stripe configuration later in the mount process. */ bool xfs_validate_stripe_geometry( @@ -1328,20 +1331,21 @@ xfs_validate_stripe_geometry( __s64 sunit, __s64 swidth, int sectorsize, + bool may_repair, bool silent) { if (swidth > INT_MAX) { if (!silent) xfs_notice(mp, "stripe width (%lld) is too large", swidth); - return false; + goto check_override; } if (sunit > swidth) { if (!silent) xfs_notice(mp, "stripe unit (%lld) is larger than the stripe width (%lld)", sunit, swidth); - return false; + goto check_override; } if (sectorsize && (int)sunit % sectorsize) { @@ -1349,21 +1353,21 @@ xfs_validate_stripe_geometry( xfs_notice(mp, "stripe unit (%lld) must be a multiple of the sector size (%d)", sunit, sectorsize); - return false; + goto check_override; } if (sunit && !swidth) { if (!silent) xfs_notice(mp, "invalid stripe unit (%lld) and stripe width of 0", sunit); - return false; + goto check_override; } if (!sunit && swidth) { if (!silent) xfs_notice(mp, "invalid stripe width (%lld) and stripe unit of 0", swidth); - return false; + goto check_override; } if (sunit && (int)swidth % (int)sunit) { @@ -1371,9 +1375,27 @@ xfs_validate_stripe_geometry( xfs_notice(mp, "stripe width (%lld) must be a multiple of the stripe unit (%lld)", swidth, sunit); - return false; + goto check_override; } return true; + +check_override: + if (!may_repair) + return false; + /* + * During mount, mp->m_dalign will not be set unless the sunit mount + * option was set. If it was set, ignore the bad stripe alignment values + * and allow the validation and overwrite later in the mount process to + * attempt to overwrite the bad stripe alignment values with the values + * supplied by mount options. + */ + if (!mp->m_dalign) + return false; + if (!silent) + xfs_notice(mp, +"Will try to correct with specified mount options sunit (%d) and swidth (%d)", + BBTOB(mp->m_dalign), BBTOB(mp->m_swidth)); + return true; } /* diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h index 2e8e8d63d4eb2249d148b8f6d50f2a71726911f5..37b1ed1bc2095e42561764196a932cb11fb4d7f7 100644 --- a/fs/xfs/libxfs/xfs_sb.h +++ b/fs/xfs/libxfs/xfs_sb.h @@ -35,8 +35,9 @@ extern int xfs_sb_get_secondary(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, struct xfs_buf **bpp); -extern bool xfs_validate_stripe_geometry(struct xfs_mount *mp, - __s64 sunit, __s64 swidth, int sectorsize, bool silent); +bool xfs_validate_stripe_geometry(struct xfs_mount *mp, + __s64 sunit, __s64 swidth, int sectorsize, bool may_repair, + bool silent); uint8_t xfs_compute_rextslog(xfs_rtbxlen_t rtextents); diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c index 1935b9ce1885c9437545bcf0404c78883f569ceb..c3a9f33e5a8d127d8afab3d5b1e77ed6a323fbea 100644 --- a/fs/xfs/scrub/btree.c +++ b/fs/xfs/scrub/btree.c @@ -385,7 +385,12 @@ xchk_btree_check_block_owner( agno = xfs_daddr_to_agno(bs->cur->bc_mp, daddr); agbno = xfs_daddr_to_agbno(bs->cur->bc_mp, daddr); - init_sa = bs->cur->bc_flags & XFS_BTREE_LONG_PTRS; + /* + * If the btree being examined is not itself a per-AG btree, initialize + * sc->sa so that we can check for the presence of an ownership record + * in the rmap btree for the AG containing the block. + */ + init_sa = bs->cur->bc_flags & XFS_BTREE_ROOT_IN_INODE; if (init_sa) { error = xchk_ag_init_existing(bs->sc, agno, &bs->sc->sa); if (!xchk_btree_xref_process_error(bs->sc, bs->cur, diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 23944fcc1a6cabfe4438cb06b9037525244f0067..08e292485268811f79b5645d248160776b652a56 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -978,9 +978,7 @@ xchk_irele( struct xfs_scrub *sc, struct xfs_inode *ip) { - if (current->journal_info != NULL) { - ASSERT(current->journal_info == sc->tp); - + if (sc->tp) { /* * If we are in a transaction, we /cannot/ drop the inode * ourselves, because the VFS will trigger writeback, which diff --git a/fs/xfs/scrub/stats.c b/fs/xfs/scrub/stats.c index cd91db4a554896fdcdd61f4824ae4047cab93017..82499270e20b9bd850659ee44a91d97b01dfc95e 100644 --- a/fs/xfs/scrub/stats.c +++ b/fs/xfs/scrub/stats.c @@ -329,9 +329,9 @@ xchk_stats_register( if (!cs->cs_debugfs) return; - debugfs_create_file("stats", 0644, cs->cs_debugfs, cs, + debugfs_create_file("stats", 0444, cs->cs_debugfs, cs, &scrub_stats_fops); - debugfs_create_file("clear_stats", 0400, cs->cs_debugfs, cs, + debugfs_create_file("clear_stats", 0200, cs->cs_debugfs, cs, &clear_scrub_stats_fops); } diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 465d7630bb2185d878b21d9968131a92d66d1ee8..e74097e58097b93ce79dad31fb85cc600870cd11 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -502,13 +502,6 @@ xfs_vm_writepages( { struct xfs_writepage_ctx wpc = { }; - /* - * Writing back data in a transaction context can result in recursive - * transactions. This is bad, so issue a warning and get out of here. - */ - if (WARN_ON_ONCE(current->journal_info)) - return 0; - xfs_iflags_clear(XFS_I(mapping->host), XFS_ITRUNCATED); return iomap_writepages(mapping, wbc, &wpc.ctx, &xfs_writeback_ops); } diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 3c210ac8371368bc00a77fb9df52315b710d17ce..db88f41c94c6ba09dc4e161dec2771b601a14335 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -2031,8 +2031,10 @@ xfs_inodegc_want_queue_work( * - Memory shrinkers queued the inactivation worker and it hasn't finished. * - The queue depth exceeds the maximum allowable percpu backlog. * - * Note: If the current thread is running a transaction, we don't ever want to - * wait for other transactions because that could introduce a deadlock. + * Note: If we are in a NOFS context here (e.g. current thread is running a + * transaction) the we don't want to block here as inodegc progress may require + * filesystem resources we hold to make progress and that could result in a + * deadlock. Hence we skip out of here if we are in a scoped NOFS context. */ static inline bool xfs_inodegc_want_flush_work( @@ -2040,7 +2042,7 @@ xfs_inodegc_want_flush_work( unsigned int items, unsigned int shrinker_hits) { - if (current->journal_info) + if (current->flags & PF_MEMALLOC_NOFS) return false; if (shrinker_hits > 0) diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index f9d29acd72b9eea15fd108420d5d86a839696cce..efb6b8f3561743d88ece8d633762697dd473134f 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1239,8 +1239,19 @@ xfs_link( */ if (unlikely((tdp->i_diflags & XFS_DIFLAG_PROJINHERIT) && tdp->i_projid != sip->i_projid)) { - error = -EXDEV; - goto error_return; + /* + * Project quota setup skips special files which can + * leave inodes in a PROJINHERIT directory without a + * project ID set. We need to allow links to be made + * to these "project-less" inodes because userspace + * expects them to succeed after project ID setup, + * but everything else should be rejected. + */ + if (!special_file(VFS_I(sip)->i_mode) || + sip->i_projid != 0) { + error = -EXDEV; + goto error_return; + } } if (!resblks) { diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 18c8f168b1532d043b76d201fff199a936c0cf0d..055cdec2e9ad6425da57886f6556b7ae38c26f2d 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1323,7 +1323,7 @@ xfs_seek_iomap_begin( if (cow_fsb != NULLFILEOFF && cow_fsb <= offset_fsb) { if (data_fsb < cow_fsb + cmap.br_blockcount) end_fsb = min(end_fsb, data_fsb); - xfs_trim_extent(&cmap, offset_fsb, end_fsb); + xfs_trim_extent(&cmap, offset_fsb, end_fsb - offset_fsb); seq = xfs_iomap_inode_sequence(ip, IOMAP_F_SHARED); error = xfs_bmbt_to_iomap(ip, iomap, &cmap, flags, IOMAP_F_SHARED, seq); @@ -1348,7 +1348,7 @@ xfs_seek_iomap_begin( imap.br_state = XFS_EXT_NORM; done: seq = xfs_iomap_inode_sequence(ip, 0); - xfs_trim_extent(&imap, offset_fsb, end_fsb); + xfs_trim_extent(&imap, offset_fsb, end_fsb - offset_fsb); error = xfs_bmbt_to_iomap(ip, iomap, &imap, flags, 0, seq); out_unlock: xfs_iunlock(ip, lockmode); diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index cc14cd1c2282f09920f3ca7a7ce8708c7c024c24..9f9d3abad2cf35a0e6e0791c0fce041f0f6e7c12 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2965,7 +2965,7 @@ xlog_do_recovery_pass( int error = 0, h_size, h_len; int error2 = 0; int bblks, split_bblks; - int hblks, split_hblks, wrapped_hblks; + int hblks = 1, split_hblks, wrapped_hblks; int i; struct hlist_head rhash[XLOG_RHASH_SIZE]; LIST_HEAD (buffer_list); @@ -3021,14 +3021,22 @@ xlog_do_recovery_pass( if (error) goto bread_err1; - hblks = xlog_logrec_hblks(log, rhead); - if (hblks != 1) { - kmem_free(hbp); - hbp = xlog_alloc_buffer(log, hblks); + /* + * This open codes xlog_logrec_hblks so that we can reuse the + * fixed up h_size value calculated above. Without that we'd + * still allocate the buffer based on the incorrect on-disk + * size. + */ + if (h_size > XLOG_HEADER_CYCLE_SIZE && + (rhead->h_version & cpu_to_be32(XLOG_VERSION_2))) { + hblks = DIV_ROUND_UP(h_size, XLOG_HEADER_CYCLE_SIZE); + if (hblks > 1) { + kmem_free(hbp); + hbp = xlog_alloc_buffer(log, hblks); + } } } else { ASSERT(log->l_sectBBsize == 1); - hblks = 1; hbp = xlog_alloc_buffer(log, 1); h_size = XLOG_BIG_RECORD_BSIZE; } @@ -3203,11 +3211,28 @@ xlog_do_recovery_pass( kmem_free(hbp); /* - * Submit buffers that have been added from the last record processed, - * regardless of error status. + * Submit buffers that have been dirtied by the last record recovered. */ - if (!list_empty(&buffer_list)) + if (!list_empty(&buffer_list)) { + if (error) { + /* + * If there has been an item recovery error then we + * cannot allow partial checkpoint writeback to + * occur. We might have multiple checkpoints with the + * same start LSN in this buffer list, and partial + * writeback of a checkpoint in this situation can + * prevent future recovery of all the changes in the + * checkpoints at this start LSN. + * + * Note: Shutting down the filesystem will result in the + * delwri submission marking all the buffers stale, + * completing them and cleaning up _XBF_LOGRECOVERY + * state without doing any IO. + */ + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); + } error2 = xfs_buf_delwri_submit(&buffer_list); + } if (error && first_bad) *first_bad = rhead_blk; diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 4e38357237c31bb86bdebb0344d1364a7562dd4b..ead65f5f8dc3290b2cd6079d56b1997d8430a4fa 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -277,19 +277,14 @@ static inline void xfs_trans_set_context( struct xfs_trans *tp) { - ASSERT(current->journal_info == NULL); tp->t_pflags = memalloc_nofs_save(); - current->journal_info = tp; } static inline void xfs_trans_clear_context( struct xfs_trans *tp) { - if (current->journal_info == tp) { - memalloc_nofs_restore(tp->t_pflags); - current->journal_info = NULL; - } + memalloc_nofs_restore(tp->t_pflags); } static inline void @@ -297,10 +292,8 @@ xfs_trans_switch_context( struct xfs_trans *old_tp, struct xfs_trans *new_tp) { - ASSERT(current->journal_info == old_tp); new_tp->t_pflags = old_tp->t_pflags; old_tp->t_pflags = 0; - current->journal_info = new_tp; } #endif /* __XFS_TRANS_H__ */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 3d90716f9522960a6902f5adc645b09e2debe5e3..f5fbc15e569806dd596b4c4a374c37db122340f5 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -662,6 +662,10 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_execute_orphan_reg_method(acpi_handle device, + acpi_adr_space_type + space_id)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_remove_address_space_handler(acpi_handle device, diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index bae0fe4d499bccead73abfeda5fac62dc04bbd1e..63029bc7c9dd01973bc663e5d7c3a618b2d12dd3 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -101,7 +101,7 @@ #define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$L* #define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]* #define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L* -#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral* +#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..L* .bss..compoundliteral* #define SBSS_MAIN .sbss .sbss.[0-9a-zA-Z_]* #else #define TEXT_MAIN .text diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index 86f24a759268ae0ac313a6d7ed7a1a0892e38084..65d76f9e84305d313c237c7c6ce1f3b157da031a 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -449,9 +449,15 @@ struct drm_dp_aux { * @is_remote: Is this AUX CH actually using sideband messaging. */ bool is_remote; + + /** + * @powered_down: If true then the remote endpoint is powered down. + */ + bool powered_down; }; int drm_dp_dpcd_probe(struct drm_dp_aux *aux, unsigned int offset); +void drm_dp_dpcd_set_powered(struct drm_dp_aux *aux, bool powered); ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, void *buffer, size_t size); ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset, diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h index 566497eeb3b81209a861d48ad04e05c1806c70e1..bc1f6b378195fd9c8b7f4a6263f94537b4a9da5e 100644 --- a/include/drm/drm_displayid.h +++ b/include/drm/drm_displayid.h @@ -30,7 +30,6 @@ struct drm_edid; #define VESA_IEEE_OUI 0x3a0292 /* DisplayID Structure versions */ -#define DISPLAY_ID_STRUCTURE_VER_12 0x12 #define DISPLAY_ID_STRUCTURE_VER_20 0x20 /* DisplayID Structure v1r2 Data Blocks */ diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index c0aec0d4d664e7f216a334a0cd755f8b0e9ac740..8bbf050fbd8e3c5f7cc68475339b04912e40fe4a 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -305,17 +305,17 @@ int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi, * @dsi: DSI peripheral device * @seq: buffer containing the payload */ -#define mipi_dsi_generic_write_seq(dsi, seq...) \ - do { \ - static const u8 d[] = { seq }; \ - struct device *dev = &dsi->dev; \ - int ret; \ - ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \ - if (ret < 0) { \ - dev_err_ratelimited(dev, "transmit data failed: %d\n", \ - ret); \ - return ret; \ - } \ +#define mipi_dsi_generic_write_seq(dsi, seq...) \ + do { \ + static const u8 d[] = { seq }; \ + struct device *dev = &dsi->dev; \ + ssize_t ret; \ + ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \ + if (ret < 0) { \ + dev_err_ratelimited(dev, "transmit data failed: %zd\n", \ + ret); \ + return ret; \ + } \ } while (0) /** @@ -324,18 +324,18 @@ int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi, * @cmd: Command * @seq: buffer containing data to be transmitted */ -#define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) \ - do { \ - static const u8 d[] = { cmd, seq }; \ - struct device *dev = &dsi->dev; \ - int ret; \ - ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \ - if (ret < 0) { \ - dev_err_ratelimited( \ - dev, "sending command %#02x failed: %d\n", \ - cmd, ret); \ - return ret; \ - } \ +#define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) \ + do { \ + static const u8 d[] = { cmd, seq }; \ + struct device *dev = &dsi->dev; \ + ssize_t ret; \ + ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \ + if (ret < 0) { \ + dev_err_ratelimited( \ + dev, "sending command %#02x failed: %zd\n", \ + cmd, ret); \ + return ret; \ + } \ } while (0) /** diff --git a/include/linux/acpi.h b/include/linux/acpi.h index afd94c9b8b8afd100c54fb07b5f1e8dcce08e92c..1b76d2f83eac6a05058fabec7b913e3fdb644980 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -571,8 +571,8 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_PCLPI_SUPPORT 0x00000080 #define OSC_SB_OSLPI_SUPPORT 0x00000100 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 -#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 #define OSC_SB_CPC_FLEXIBLE_ADR_SPACE 0x00004000 +#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00020000 #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 #define OSC_SB_PRM_SUPPORT 0x00200000 #define OSC_SB_FFH_OPR_SUPPORT 0x00400000 diff --git a/include/linux/atomic/atomic-arch-fallback.h b/include/linux/atomic/atomic-arch-fallback.h index b83ef19da13de210e3ae8ce42f8dc022b51d8ef1..313a765710194e441b0c56e9f6da62c36661c663 100644 --- a/include/linux/atomic/atomic-arch-fallback.h +++ b/include/linux/atomic/atomic-arch-fallback.h @@ -2221,7 +2221,7 @@ raw_atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) /** * raw_atomic_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: int value to add + * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -4333,7 +4333,7 @@ raw_atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) /** * raw_atomic64_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: s64 value to add + * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -4649,4 +4649,4 @@ raw_atomic64_dec_if_positive(atomic64_t *v) } #endif /* _LINUX_ATOMIC_FALLBACK_H */ -// 2fdd6702823fa842f9cea57a002e6e4476ae780c +// f8888b25626bea006e7f11f7add7cecc33d0fa2e diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h index d401b406ef7c449547fa789b6ac16333d3ce2f32..ce1af59e1c68d069046049902acafac4d6d07dd9 100644 --- a/include/linux/atomic/atomic-instrumented.h +++ b/include/linux/atomic/atomic-instrumented.h @@ -1341,7 +1341,7 @@ atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) /** * atomic_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: int value to add + * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -2905,7 +2905,7 @@ atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) /** * atomic64_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: s64 value to add + * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -4469,7 +4469,7 @@ atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new) /** * atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: long value to add + * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -5000,4 +5000,4 @@ atomic_long_dec_if_positive(atomic_long_t *v) #endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ -// 1568f875fef72097413caab8339120c065a39aa4 +// 5f7bb165838dcca35625e7d4b42540b790abd19b diff --git a/include/linux/atomic/atomic-long.h b/include/linux/atomic/atomic-long.h index c82947170ddc8a5757d6f3532f967ca0ae8da28b..aa4a5c09660fdd68dfb44d62b6fe0713cb5cb352 100644 --- a/include/linux/atomic/atomic-long.h +++ b/include/linux/atomic/atomic-long.h @@ -1527,7 +1527,7 @@ raw_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new) /** * raw_atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: long value to add + * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -1795,4 +1795,4 @@ raw_atomic_long_dec_if_positive(atomic_long_t *v) } #endif /* _LINUX_ATOMIC_LONG_H */ -// 4ef23f98c73cff96d239896175fd26b10b88899e +// f8204cfa718c04a01e3c7a15257ac85bbef54c23 diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 2ba557e067fe69d4d96b5472721001e87a6535cc..f7f5a783da2aa8ad8f5de0a3a70ab3340e5963f6 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -80,6 +80,7 @@ __check_bitop_pr(__test_and_set_bit); __check_bitop_pr(__test_and_clear_bit); __check_bitop_pr(__test_and_change_bit); __check_bitop_pr(test_bit); +__check_bitop_pr(test_bit_acquire); #undef __check_bitop_pr diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index 378b2459efe2da03565997d0980ed10656516c17..f7cc8080672cc2a20e1936fe1910da89c71218ac 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -105,14 +105,13 @@ static inline bool blk_integrity_rq(struct request *rq) } /* - * Return the first bvec that contains integrity data. Only drivers that are - * limited to a single integrity segment should use this helper. + * Return the current bvec that contains the integrity data. bip_iter may be + * advanced to iterate over the integrity data. */ -static inline struct bio_vec *rq_integrity_vec(struct request *rq) +static inline struct bio_vec rq_integrity_vec(struct request *rq) { - if (WARN_ON_ONCE(queue_max_integrity_segments(rq->q) > 1)) - return NULL; - return rq->bio->bi_integrity->bip_vec; + return mp_bvec_iter_bvec(rq->bio->bi_integrity->bip_vec, + rq->bio->bi_integrity->bip_iter); } #else /* CONFIG_BLK_DEV_INTEGRITY */ static inline int blk_rq_count_integrity_sg(struct request_queue *q, @@ -176,9 +175,10 @@ static inline int blk_integrity_rq(struct request *rq) return 0; } -static inline struct bio_vec *rq_integrity_vec(struct request *rq) +static inline struct bio_vec rq_integrity_vec(struct request *rq) { - return NULL; + /* the optimizer will remove all calls to this function */ + return (struct bio_vec){ }; } #endif /* CONFIG_BLK_DEV_INTEGRITY */ #endif /* _LINUX_BLK_INTEGRITY_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4dd6132c9384af1df497601f4cd4352a6b8a8848..ee246b7817c0d7aff16bd937fd5c2ecd50b8f785 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -240,6 +240,19 @@ static inline unsigned int disk_openers(struct gendisk *disk) return atomic_read(&disk->part0->bd_openers); } +/** + * disk_has_partscan - return %true if partition scanning is enabled on a disk + * @disk: disk to check + * + * Returns %true if partitions scanning is enabled for @disk, or %false if + * partition scanning is disabled either permanently or temporarily. + */ +static inline bool disk_has_partscan(struct gendisk *disk) +{ + return !(disk->flags & (GENHD_FL_NO_PART | GENHD_FL_HIDDEN)) && + !test_bit(GD_SUPPRESS_PART_SCAN, &disk->state); +} + /* * The gendisk is refcounted by the part0 block_device, and the bd_device * therein is also used for device model presentation in sysfs. diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 5ee11e998e2d32792c1a6c92119f34b1b42fa80e..451ac7e35ed0634ee17899ebe5f907699792b312 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -147,9 +147,12 @@ BPF_LINK_TYPE(BPF_LINK_TYPE_ITER, iter) #ifdef CONFIG_NET BPF_LINK_TYPE(BPF_LINK_TYPE_NETNS, netns) BPF_LINK_TYPE(BPF_LINK_TYPE_XDP, xdp) +BPF_LINK_TYPE(BPF_LINK_TYPE_NETFILTER, netfilter) +BPF_LINK_TYPE(BPF_LINK_TYPE_TCX, tcx) #endif #ifdef CONFIG_PERF_EVENTS BPF_LINK_TYPE(BPF_LINK_TYPE_PERF_EVENT, perf) #endif BPF_LINK_TYPE(BPF_LINK_TYPE_KPROBE_MULTI, kprobe_multi) BPF_LINK_TYPE(BPF_LINK_TYPE_STRUCT_OPS, struct_ops) +BPF_LINK_TYPE(BPF_LINK_TYPE_UPROBE_MULTI, uprobe_multi) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 6531fff8fb99ba1afc3e9f71e9576b2959871889..15a8eab9f29c5397aeb9cb052fb0792e98834bd1 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -766,7 +766,7 @@ static inline u32 type_flag(u32 type) /* only use after check_attach_btf_id() */ static inline enum bpf_prog_type resolve_prog_type(const struct bpf_prog *prog) { - return prog->type == BPF_PROG_TYPE_EXT ? + return (prog->type == BPF_PROG_TYPE_EXT && prog->aux->dst_prog) ? prog->aux->dst_prog->type : prog->type; } diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 98c6fd0b39b634b893bb463804a7e0af68408cb6..fdfb61ccf55aef23721aa8dbcd52161a1b9e1c90 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -77,7 +77,7 @@ struct cdrom_device_ops { unsigned int clearing, int slot); int (*tray_move) (struct cdrom_device_info *, int); int (*lock_door) (struct cdrom_device_info *, int); - int (*select_speed) (struct cdrom_device_info *, int); + int (*select_speed) (struct cdrom_device_info *, unsigned long); int (*get_last_session) (struct cdrom_device_info *, struct cdrom_multisession *); int (*get_mcn) (struct cdrom_device_info *, diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 1d42d4b1732717056c4d7acca4ae311a3ca1cffc..0ad8b550bb4b4674fab70fc81dda94a76a7c9579 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -291,7 +291,19 @@ static inline void timer_probe(void) {} #define TIMER_ACPI_DECLARE(name, table_id, fn) \ ACPI_DECLARE_PROBE_ENTRY(timer, name, table_id, 0, NULL, 0, fn) -extern ulong max_cswd_read_retries; +static inline unsigned int clocksource_get_max_watchdog_retry(void) +{ + /* + * When system is in the boot phase or under heavy workload, there + * can be random big latencies during the clocksource/watchdog + * read, so allow retries to filter the noise latency. As the + * latency's frequency and maximum value goes up with the number of + * CPUs, scale the number of retries with the number of online + * CPUs. + */ + return (ilog2(num_online_cpus()) / 2) + 1; +} + void clocksource_verify_percpu(struct clocksource *cs); #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/compat.h b/include/linux/compat.h index 1cfa4f0f490aa21ce7eda7f2a3ecc81a7bccde33..5981d3eadaee1e80f35a4902a8c653a2be05827b 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -609,7 +609,7 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd, asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statfs64 __user *buf); asmlinkage long compat_sys_truncate(const char __user *, compat_off_t); -asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t); +asmlinkage long compat_sys_ftruncate(unsigned int, compat_off_t); /* No generic prototype for truncate64, ftruncate64, fallocate */ asmlinkage long compat_sys_openat(int dfd, const char __user *filename, int flags, umode_t mode); diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index 28566624f008f49ebe334f1275f59aafaf0c75f4..f5859b8c68b4209156b80cb8c59ddebd834a8b6f 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -333,6 +333,18 @@ */ #define __section(section) __attribute__((__section__(section))) +/* + * Optional: only supported since gcc >= 12 + * + * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-uninitialized-variable-attribute + * clang: https://clang.llvm.org/docs/AttributeReference.html#uninitialized + */ +#if __has_attribute(__uninitialized__) +# define __uninitialized __attribute__((__uninitialized__)) +#else +# define __uninitialized +#endif + /* * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-unused-function-attribute * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-unused-type-attribute diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index b2f9e2c409cf2434a3dc2c9895934ecdf7e95e82..0a182f088c897eddb15609bbd2acac04981b1ed6 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -280,6 +280,17 @@ struct ftrace_likely_data { # define __no_kcsan #endif +#ifdef __SANITIZE_MEMORY__ +/* + * Similarly to KASAN and KCSAN, KMSAN loses function attributes of inlined + * functions, therefore disabling KMSAN checks also requires disabling inlining. + * + * __no_sanitize_or_inline effectively prevents KMSAN from reporting errors + * within the function and marks all its outputs as initialized. + */ +# define __no_sanitize_or_inline __no_kmsan_checks notrace __maybe_unused +#endif + #ifndef __no_sanitize_or_inline #define __no_sanitize_or_inline __always_inline #endif diff --git a/include/linux/counter.h b/include/linux/counter.h index 702e9108bbb44e77721a52578717611dd60b2b33..b767b5c821f58e0d79f8a167ea7259d370b2df53 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -359,7 +359,6 @@ struct counter_ops { * @num_counts: number of Counts specified in @counts * @ext: optional array of Counter device extensions * @num_ext: number of Counter device extensions specified in @ext - * @priv: optional private data supplied by driver * @dev: internal device structure * @chrdev: internal character device structure * @events_list: list of current watching Counter events diff --git a/include/linux/cpu.h b/include/linux/cpu.h index e990c180282e78607f70e2a883c94a3f107af43b..a7d91a167a8b6452534b2509872cecfc3b708de4 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -214,7 +214,18 @@ void cpuhp_report_idle_dead(void); static inline void cpuhp_report_idle_dead(void) { } #endif /* #ifdef CONFIG_HOTPLUG_CPU */ +#ifdef CONFIG_CPU_MITIGATIONS extern bool cpu_mitigations_off(void); extern bool cpu_mitigations_auto_nosmt(void); +#else +static inline bool cpu_mitigations_off(void) +{ + return true; +} +static inline bool cpu_mitigations_auto_nosmt(void) +{ + return false; +} +#endif #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/dev_printk.h b/include/linux/dev_printk.h index 6bfe70decc9fb3bc517ebaaeb030cd139ed35994..ae80a303c216be55529316c6d088d1f33a2012b0 100644 --- a/include/linux/dev_printk.h +++ b/include/linux/dev_printk.h @@ -129,6 +129,16 @@ void _dev_info(const struct device *dev, const char *fmt, ...) _dev_printk(level, dev, fmt, ##__VA_ARGS__); \ }) +/* + * Dummy dev_printk for disabled debugging statements to use whilst maintaining + * gcc's format checking. + */ +#define dev_no_printk(level, dev, fmt, ...) \ + ({ \ + if (0) \ + _dev_printk(level, dev, fmt, ##__VA_ARGS__); \ + }) + /* * #defines for all the dev_ macros to prefix with whatever * possible use of #define dev_fmt(fmt) ... @@ -158,10 +168,7 @@ void _dev_info(const struct device *dev, const char *fmt, ...) dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) #else #define dev_dbg(dev, fmt, ...) \ -({ \ - if (0) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ -}) + dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) #endif #ifdef CONFIG_PRINTK @@ -247,20 +254,14 @@ do { \ } while (0) #else #define dev_dbg_ratelimited(dev, fmt, ...) \ -do { \ - if (0) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ -} while (0) + dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) #endif #ifdef VERBOSE_DEBUG #define dev_vdbg dev_dbg #else #define dev_vdbg(dev, fmt, ...) \ -({ \ - if (0) \ - dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ -}) + dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) #endif /* diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index fd4a823ce3cdb6f6eb4a873a1cc568c5c949e9df..b3772edca2e6e0ac742e5d41bd9b2fad6fba1647 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -681,11 +681,4 @@ static inline bool dma_fence_is_container(struct dma_fence *fence) return dma_fence_is_array(fence) || dma_fence_is_chain(fence); } -#define DMA_FENCE_WARN(f, fmt, args...) \ - do { \ - struct dma_fence *__ff = (f); \ - pr_warn("f %llu#%llu: " fmt, __ff->context, __ff->seqno,\ - ##args); \ - } while (0) - #endif /* __LINUX_DMA_FENCE_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h index 85d951919f5d48f7a3353b25ed0441b14061f183..9732806170b0920f16f1947308d9dafab5b07ae2 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -688,6 +688,10 @@ extern int fb_deferred_io_fsync(struct file *file, loff_t start, __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \ __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys) +#define FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(__prefix, __damage_range, __damage_area) \ + __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \ + __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys) + /* * Initializes struct fb_ops for deferred I/O. */ diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index da51a83b28293c4229a4585c7abd5e0cf0f8ba51..f7e1895367fa1da4dab3775966c1e68346bb2178 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -31,17 +31,30 @@ void __write_overflow_field(size_t avail, size_t wanted) __compiletime_warning(" __ret; \ }) -#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) +#if defined(__SANITIZE_ADDRESS__) + +#if !defined(CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX) && !defined(CONFIG_GENERIC_ENTRY) +extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset); +extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove); +extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy); +#elif defined(CONFIG_KASAN_GENERIC) +extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(__asan_memset); +extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(__asan_memmove); +extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(__asan_memcpy); +#else /* CONFIG_KASAN_SW_TAGS */ +extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(__hwasan_memset); +extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(__hwasan_memmove); +extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(__hwasan_memcpy); +#endif + extern void *__underlying_memchr(const void *p, int c, __kernel_size_t size) __RENAME(memchr); extern int __underlying_memcmp(const void *p, const void *q, __kernel_size_t size) __RENAME(memcmp); -extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy); -extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove); -extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset); extern char *__underlying_strcat(char *p, const char *q) __RENAME(strcat); extern char *__underlying_strcpy(char *p, const char *q) __RENAME(strcpy); extern __kernel_size_t __underlying_strlen(const char *p) __RENAME(strlen); extern char *__underlying_strncat(char *p, const char *q, __kernel_size_t count) __RENAME(strncat); extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy); + #else #if defined(__SANITIZE_MEMORY__) @@ -66,6 +79,7 @@ extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) #define __underlying_strlen __builtin_strlen #define __underlying_strncat __builtin_strncat #define __underlying_strncpy __builtin_strncpy + #endif /** diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h index 223da48a6d18b519457f817c1cbe0b9ba1becf56..94c4edd047e54f656d88c38284a39475ac87e83d 100644 --- a/include/linux/fpga/fpga-bridge.h +++ b/include/linux/fpga/fpga-bridge.h @@ -45,6 +45,7 @@ struct fpga_bridge_info { * @dev: FPGA bridge device * @mutex: enforces exclusive reference to bridge * @br_ops: pointer to struct of FPGA bridge ops + * @br_ops_owner: module containing the br_ops * @info: fpga image specific information * @node: FPGA bridge list node * @priv: low level driver private date @@ -54,6 +55,7 @@ struct fpga_bridge { struct device dev; struct mutex mutex; /* for exclusive reference to bridge */ const struct fpga_bridge_ops *br_ops; + struct module *br_ops_owner; struct fpga_image_info *info; struct list_head node; void *priv; @@ -79,10 +81,12 @@ int of_fpga_bridge_get_to_list(struct device_node *np, struct fpga_image_info *info, struct list_head *bridge_list); +#define fpga_bridge_register(parent, name, br_ops, priv) \ + __fpga_bridge_register(parent, name, br_ops, priv, THIS_MODULE) struct fpga_bridge * -fpga_bridge_register(struct device *parent, const char *name, - const struct fpga_bridge_ops *br_ops, - void *priv); +__fpga_bridge_register(struct device *parent, const char *name, + const struct fpga_bridge_ops *br_ops, void *priv, + struct module *owner); void fpga_bridge_unregister(struct fpga_bridge *br); #endif /* _LINUX_FPGA_BRIDGE_H */ diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 54f63459efd6e2d79f5831ab94ab6b5b258b0334..0d4fe068f3d8af63df7e15fa9ac2cd4b15d93ec5 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -201,6 +201,7 @@ struct fpga_manager_ops { * @state: state of fpga manager * @compat_id: FPGA manager id for compatibility check. * @mops: pointer to struct of fpga manager ops + * @mops_owner: module containing the mops * @priv: low level driver private date */ struct fpga_manager { @@ -210,6 +211,7 @@ struct fpga_manager { enum fpga_mgr_states state; struct fpga_compat_id *compat_id; const struct fpga_manager_ops *mops; + struct module *mops_owner; void *priv; }; @@ -230,18 +232,30 @@ struct fpga_manager *fpga_mgr_get(struct device *dev); void fpga_mgr_put(struct fpga_manager *mgr); +#define fpga_mgr_register_full(parent, info) \ + __fpga_mgr_register_full(parent, info, THIS_MODULE) struct fpga_manager * -fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info); +__fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info, + struct module *owner); +#define fpga_mgr_register(parent, name, mops, priv) \ + __fpga_mgr_register(parent, name, mops, priv, THIS_MODULE) struct fpga_manager * -fpga_mgr_register(struct device *parent, const char *name, - const struct fpga_manager_ops *mops, void *priv); +__fpga_mgr_register(struct device *parent, const char *name, + const struct fpga_manager_ops *mops, void *priv, struct module *owner); + void fpga_mgr_unregister(struct fpga_manager *mgr); +#define devm_fpga_mgr_register_full(parent, info) \ + __devm_fpga_mgr_register_full(parent, info, THIS_MODULE) struct fpga_manager * -devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info); +__devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info, + struct module *owner); +#define devm_fpga_mgr_register(parent, name, mops, priv) \ + __devm_fpga_mgr_register(parent, name, mops, priv, THIS_MODULE) struct fpga_manager * -devm_fpga_mgr_register(struct device *parent, const char *name, - const struct fpga_manager_ops *mops, void *priv); +__devm_fpga_mgr_register(struct device *parent, const char *name, + const struct fpga_manager_ops *mops, void *priv, + struct module *owner); #endif /*_LINUX_FPGA_MGR_H */ diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h index 9d4d32909340abfcd3e8f2450cdaef64a9bce328..5fbc05fe70a6b7a35709c9ee8303ae0a921e87ee 100644 --- a/include/linux/fpga/fpga-region.h +++ b/include/linux/fpga/fpga-region.h @@ -36,6 +36,7 @@ struct fpga_region_info { * @mgr: FPGA manager * @info: FPGA image info * @compat_id: FPGA region id for compatibility check. + * @ops_owner: module containing the get_bridges function * @priv: private data * @get_bridges: optional function to get bridges to a list */ @@ -46,6 +47,7 @@ struct fpga_region { struct fpga_manager *mgr; struct fpga_image_info *info; struct fpga_compat_id *compat_id; + struct module *ops_owner; void *priv; int (*get_bridges)(struct fpga_region *region); }; @@ -58,12 +60,17 @@ fpga_region_class_find(struct device *start, const void *data, int fpga_region_program_fpga(struct fpga_region *region); +#define fpga_region_register_full(parent, info) \ + __fpga_region_register_full(parent, info, THIS_MODULE) struct fpga_region * -fpga_region_register_full(struct device *parent, const struct fpga_region_info *info); +__fpga_region_register_full(struct device *parent, const struct fpga_region_info *info, + struct module *owner); +#define fpga_region_register(parent, mgr, get_bridges) \ + __fpga_region_register(parent, mgr, get_bridges, THIS_MODULE) struct fpga_region * -fpga_region_register(struct device *parent, struct fpga_manager *mgr, - int (*get_bridges)(struct fpga_region *)); +__fpga_region_register(struct device *parent, struct fpga_manager *mgr, + int (*get_bridges)(struct fpga_region *), struct module *owner); void fpga_region_unregister(struct fpga_region *region); #endif /* _FPGA_REGION_H */ diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index a174cedf4d9072ae708202693f9647d85dcbe515..35e86d2f2887bb2ccb404b9fdc993c380589e906 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -19,6 +19,7 @@ enum fscache_cache_trace; enum fscache_cookie_trace; enum fscache_access_trace; +enum fscache_volume_trace; enum fscache_cache_state { FSCACHE_CACHE_IS_NOT_PRESENT, /* No cache is present for this name */ @@ -97,6 +98,11 @@ extern void fscache_withdraw_cookie(struct fscache_cookie *cookie); extern void fscache_io_error(struct fscache_cache *cache); +extern struct fscache_volume * +fscache_try_get_volume(struct fscache_volume *volume, + enum fscache_volume_trace where); +extern void fscache_put_volume(struct fscache_volume *volume, + enum fscache_volume_trace where); extern void fscache_end_volume_access(struct fscache_volume *volume, struct fscache_cookie *cookie, enum fscache_access_trace why); diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 8feb5fed849e96e456c9bad7bd845e80abff8d76..ff43f91b054ad5da25f91a20b9af52a18d318b6b 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -96,7 +96,13 @@ static inline int fsnotify_file(struct file *file, __u32 mask) { const struct path *path; - if (file->f_mode & FMODE_NONOTIFY) + /* + * FMODE_NONOTIFY are fds generated by fanotify itself which should not + * generate new events. We also don't want to generate events for + * FMODE_PATH fds (involves open & close events) as they are just + * handle creation / destruction events and not "real" file events. + */ + if (file->f_mode & (FMODE_NONOTIFY | FMODE_PATH)) return 0; /* Overlayfs internal files have fake f_path */ diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index e52e2adbd844600af78ab5fe83c2ee4d1f39a6ce..5c769c63d58508349d7ba389e7ae61d951b7cf3e 100644 --- a/include/linux/gfp_types.h +++ b/include/linux/gfp_types.h @@ -2,6 +2,8 @@ #ifndef __LINUX_GFP_TYPES_H #define __LINUX_GFP_TYPES_H +#include + /* The typedef is in types.h but we want the documentation here */ #if 0 /** diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 31b2927ada73fa34e877ef1350eb74e8352c0d3a..0c50c4fceb95dd6dd2144589496b6efb6b84691e 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -713,6 +713,7 @@ HPAGEFLAG(RawHwpUnreliable, raw_hwp_unreliable) /* Defines one hugetlb page size */ struct hstate { struct mutex resize_lock; + struct lock_class_key resize_key; int next_nid_to_alloc; int next_nid_to_free; unsigned int order; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 6ef0557b4bff8ed5d14bc18391d356913136c23c..96ceb4095425eb39aa8145fda63cc1d859fb56f5 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -832,6 +832,7 @@ struct vmbus_gpadl { u32 gpadl_handle; u32 size; void *buffer; + bool decrypted; }; struct vmbus_channel { diff --git a/include/linux/iio/adc/adi-axi-adc.h b/include/linux/iio/adc/adi-axi-adc.h deleted file mode 100644 index b7904992d56191e147035191e93160dd8bcab918..0000000000000000000000000000000000000000 --- a/include/linux/iio/adc/adi-axi-adc.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Analog Devices Generic AXI ADC IP core driver/library - * Link: https://wiki.analog.com/resources/fpga/docs/axi_adc_ip - * - * Copyright 2012-2020 Analog Devices Inc. - */ -#ifndef __ADI_AXI_ADC_H__ -#define __ADI_AXI_ADC_H__ - -struct device; -struct iio_chan_spec; - -/** - * struct adi_axi_adc_chip_info - Chip specific information - * @name Chip name - * @id Chip ID (usually product ID) - * @channels Channel specifications of type @struct iio_chan_spec - * @num_channels Number of @channels - * @scale_table Supported scales by the chip; tuples of 2 ints - * @num_scales Number of scales in the table - * @max_rate Maximum sampling rate supported by the device - */ -struct adi_axi_adc_chip_info { - const char *name; - unsigned int id; - - const struct iio_chan_spec *channels; - unsigned int num_channels; - - const unsigned int (*scale_table)[2]; - int num_scales; - - unsigned long max_rate; -}; - -/** - * struct adi_axi_adc_conv - data of the ADC attached to the AXI ADC - * @chip_info chip info details for the client ADC - * @preenable_setup op to run in the client before enabling the AXI ADC - * @reg_access IIO debugfs_reg_access hook for the client ADC - * @read_raw IIO read_raw hook for the client ADC - * @write_raw IIO write_raw hook for the client ADC - * @read_avail IIO read_avail hook for the client ADC - */ -struct adi_axi_adc_conv { - const struct adi_axi_adc_chip_info *chip_info; - - int (*preenable_setup)(struct adi_axi_adc_conv *conv); - int (*reg_access)(struct adi_axi_adc_conv *conv, unsigned int reg, - unsigned int writeval, unsigned int *readval); - int (*read_raw)(struct adi_axi_adc_conv *conv, - struct iio_chan_spec const *chan, - int *val, int *val2, long mask); - int (*write_raw)(struct adi_axi_adc_conv *conv, - struct iio_chan_spec const *chan, - int val, int val2, long mask); - int (*read_avail)(struct adi_axi_adc_conv *conv, - struct iio_chan_spec const *chan, - const int **val, int *type, int *length, long mask); -}; - -struct adi_axi_adc_conv *devm_adi_axi_adc_conv_register(struct device *dev, - size_t sizeof_priv); - -void *adi_axi_adc_conv_priv(struct adi_axi_adc_conv *conv); - -#endif diff --git a/include/linux/iio/backend.h b/include/linux/iio/backend.h new file mode 100644 index 0000000000000000000000000000000000000000..a6d79381866ece88d6e5e2e003a523fec112c3e3 --- /dev/null +++ b/include/linux/iio/backend.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _IIO_BACKEND_H_ +#define _IIO_BACKEND_H_ + +#include + +struct fwnode_handle; +struct iio_backend; +struct device; +struct iio_dev; + +enum iio_backend_data_type { + IIO_BACKEND_TWOS_COMPLEMENT, + IIO_BACKEND_OFFSET_BINARY, + IIO_BACKEND_DATA_TYPE_MAX +}; + +/** + * struct iio_backend_data_fmt - Backend data format + * @type: Data type. + * @sign_extend: Bool to tell if the data is sign extended. + * @enable: Enable/Disable the data format module. If disabled, + * not formatting will happen. + */ +struct iio_backend_data_fmt { + enum iio_backend_data_type type; + bool sign_extend; + bool enable; +}; + +/** + * struct iio_backend_ops - operations structure for an iio_backend + * @enable: Enable backend. + * @disable: Disable backend. + * @chan_enable: Enable one channel. + * @chan_disable: Disable one channel. + * @data_format_set: Configure the data format for a specific channel. + * @request_buffer: Request an IIO buffer. + * @free_buffer: Free an IIO buffer. + **/ +struct iio_backend_ops { + int (*enable)(struct iio_backend *back); + void (*disable)(struct iio_backend *back); + int (*chan_enable)(struct iio_backend *back, unsigned int chan); + int (*chan_disable)(struct iio_backend *back, unsigned int chan); + int (*data_format_set)(struct iio_backend *back, unsigned int chan, + const struct iio_backend_data_fmt *data); + struct iio_buffer *(*request_buffer)(struct iio_backend *back, + struct iio_dev *indio_dev); + void (*free_buffer)(struct iio_backend *back, + struct iio_buffer *buffer); +}; + +int iio_backend_chan_enable(struct iio_backend *back, unsigned int chan); +int iio_backend_chan_disable(struct iio_backend *back, unsigned int chan); +int devm_iio_backend_enable(struct device *dev, struct iio_backend *back); +int iio_backend_data_format_set(struct iio_backend *back, unsigned int chan, + const struct iio_backend_data_fmt *data); +int devm_iio_backend_request_buffer(struct device *dev, + struct iio_backend *back, + struct iio_dev *indio_dev); + +void *iio_backend_get_priv(const struct iio_backend *conv); +struct iio_backend *devm_iio_backend_get(struct device *dev, const char *name); +struct iio_backend * +__devm_iio_backend_get_from_fwnode_lookup(struct device *dev, + struct fwnode_handle *fwnode); + +int devm_iio_backend_register(struct device *dev, + const struct iio_backend_ops *ops, void *priv); + +#endif diff --git a/include/linux/iio/buffer-dmaengine.h b/include/linux/iio/buffer-dmaengine.h index 5c355be8981493bce03fdaa5a16b0cae080dc0e9..cbb8ba957fade348855f1deebf8527eaabf447af 100644 --- a/include/linux/iio/buffer-dmaengine.h +++ b/include/linux/iio/buffer-dmaengine.h @@ -10,6 +10,9 @@ struct iio_dev; struct device; +struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, + const char *channel); +void iio_dmaengine_buffer_free(struct iio_buffer *buffer); int devm_iio_dmaengine_buffer_setup(struct device *dev, struct iio_dev *indio_dev, const char *channel); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index e016fb0c186eb522291d2db097eb4f8d4a10b7a6..62749babfa40128e302c8b0c5cd70d87ee3f54ea 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -1201,7 +1201,7 @@ u32 iommu_sva_get_pasid(struct iommu_sva *handle); static inline struct iommu_sva * iommu_sva_bind_device(struct device *dev, struct mm_struct *mm) { - return NULL; + return ERR_PTR(-ENODEV); } static inline void iommu_sva_unbind_device(struct iommu_sva *handle) diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 0fc6c1f51262fd147b7e11095296211c036a02cc..8553dc1d0e8983bba48286e5ea114200a5477e0c 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1083,6 +1083,13 @@ struct journal_s */ int j_revoke_records_per_block; + /** + * @j_transaction_overhead: + * + * Number of blocks each transaction needs for its own bookkeeping + */ + int j_transaction_overhead_buffers; + /** * @j_commit_interval: * @@ -1666,11 +1673,6 @@ int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode); int jbd2_fc_wait_bufs(journal_t *journal, int num_blks); int jbd2_fc_release_bufs(journal_t *journal); -static inline int jbd2_journal_get_max_txn_bufs(journal_t *journal) -{ - return (journal->j_total_len - journal->j_fc_wbufsize) / 4; -} - /* * is_journal_abort * diff --git a/include/linux/kcov.h b/include/linux/kcov.h index b851ba415e03fdbaf1c69028f938c2d116fb5223..3b479a3d235a9720ef018bc2557dab049cbc046b 100644 --- a/include/linux/kcov.h +++ b/include/linux/kcov.h @@ -21,6 +21,8 @@ enum kcov_mode { KCOV_MODE_TRACE_PC = 2, /* Collecting comparison operands mode. */ KCOV_MODE_TRACE_CMP = 3, + /* The process owns a KCOV remote reference. */ + KCOV_MODE_REMOTE = 4, }; #define KCOV_IN_CTXSW (1 << 30) diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 8de5d51a0b5e7e13e5210d4b749328013c7efa80..45d5b0a76b0bd5369dd05d90d571eae15c4c7d00 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -383,11 +383,15 @@ static inline void wait_for_kprobe_optimizer(void) { } extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct ftrace_regs *fregs); extern int arch_prepare_kprobe_ftrace(struct kprobe *p); +/* Set when ftrace has been killed: kprobes on ftrace must be disabled for safety */ +extern bool kprobe_ftrace_disabled __read_mostly; +extern void kprobe_ftrace_kill(void); #else static inline int arch_prepare_kprobe_ftrace(struct kprobe *p) { return -EINVAL; } +static inline void kprobe_ftrace_kill(void) {} #endif /* CONFIG_KPROBES_ON_FTRACE */ /* Get the kprobe at this addr (if any) - called with preemption disabled */ @@ -496,6 +500,9 @@ static inline void kprobe_flush_task(struct task_struct *tk) static inline void kprobe_free_init_mem(void) { } +static inline void kprobe_ftrace_kill(void) +{ +} static inline int disable_kprobe(struct kprobe *kp) { return -EOPNOTSUPP; diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 401348e9f92b4e3b7de61391393d0e08b64cdfb2..f701b57fc64bf5632e0021be09965577dca795f8 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -33,16 +33,27 @@ void __ksm_exit(struct mm_struct *mm); */ #define is_ksm_zero_pte(pte) (is_zero_pfn(pte_pfn(pte)) && pte_dirty(pte)) -extern unsigned long ksm_zero_pages; +extern atomic_long_t ksm_zero_pages; + +static inline void ksm_map_zero_page(struct mm_struct *mm) +{ + atomic_long_inc(&ksm_zero_pages); + atomic_long_inc(&mm->ksm_zero_pages); +} static inline void ksm_might_unmap_zero_page(struct mm_struct *mm, pte_t pte) { if (is_ksm_zero_pte(pte)) { - ksm_zero_pages--; - mm->ksm_zero_pages--; + atomic_long_dec(&ksm_zero_pages); + atomic_long_dec(&mm->ksm_zero_pages); } } +static inline long mm_ksm_zero_pages(struct mm_struct *mm) +{ + return atomic_long_read(&mm->ksm_zero_pages); +} + static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) { int ret; diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 2c30ade43bc87a1d3ecd44616d3d585433d89558..b11f53c1ba2e6f7f2ad88ba503177535085bbdb5 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -86,6 +86,7 @@ void free_kthread_struct(struct task_struct *k); void kthread_bind(struct task_struct *k, unsigned int cpu); void kthread_bind_mask(struct task_struct *k, const struct cpumask *mask); int kthread_stop(struct task_struct *k); +int kthread_stop_put(struct task_struct *k); bool kthread_should_stop(void); bool kthread_should_park(void); bool kthread_should_stop_or_park(void); diff --git a/include/linux/leds.h b/include/linux/leds.h index aa16dc2a8230fa50ebcb6c8005f8806922e0d958..6a4973feecd65b50fb8a78012cf393ddea9c2c66 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -527,23 +527,6 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) return led_cdev->trigger_data; } -/** - * led_trigger_rename_static - rename a trigger - * @name: the new trigger name - * @trig: the LED trigger to rename - * - * Change a LED trigger name by copying the string passed in - * name into current trigger name, which MUST be large - * enough for the new string. - * - * Note that name must NOT point to the same string used - * during LED registration, as that could lead to races. - * - * This is meant to be used on triggers with statically - * allocated name. - */ -void led_trigger_rename_static(const char *name, struct led_trigger *trig); - #define module_led_trigger(__led_trigger) \ module_driver(__led_trigger, led_trigger_register, \ led_trigger_unregister) diff --git a/include/linux/libata.h b/include/linux/libata.h index e20bbcf594bf33a3bdd55ad7119fc007ea6a4312..91c4e11cb6abb4f9b88237c702efd17dab089fcf 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1242,6 +1242,7 @@ extern int ata_slave_link_init(struct ata_port *ap); extern struct ata_port *ata_sas_port_alloc(struct ata_host *, struct ata_port_info *, struct Scsi_Host *); extern void ata_port_probe(struct ata_port *ap); +extern void ata_port_free(struct ata_port *ap); extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap); extern void ata_sas_tport_delete(struct ata_port *ap); extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index 489362b0cd8578f4eeff9a04930a5d25c767ffa5..2923754c13bce6f10fd17055ffa9dda927ed2312 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -390,7 +390,7 @@ LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **buffer) #ifdef CONFIG_AUDIT LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr, - void **lsmrule) + void **lsmrule, gfp_t gfp) LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule) LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule) LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 5ca4e085d8133fe14cf03c93b9589923e475b5df..ffb98bc43b2db2e9839383fdbe3f9b560cdafdf2 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -852,6 +852,7 @@ struct mlx5_cmd_work_ent { void *context; int idx; struct completion handling; + struct completion slotted; struct completion done; struct mlx5_cmd *cmd; struct work_struct work; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 58128de5dbdda75587b8b55096d64eaa2e8065c9..3d1cd726df347192b7bfd102f8632079251140fc 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10158,9 +10158,9 @@ struct mlx5_ifc_mcam_access_reg_bits { u8 mfrl[0x1]; u8 regs_39_to_32[0x8]; - u8 regs_31_to_10[0x16]; + u8 regs_31_to_11[0x15]; u8 mtmp[0x1]; - u8 regs_8_to_0[0x9]; + u8 regs_9_to_0[0xa]; }; struct mlx5_ifc_mcam_access_reg_bits1 { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index f0e55bf3ec8b5b0dd10c3270c1659e1fbb96ac64..ad1ce650146cb7b6cd3c25c70b751ef111f74e47 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -576,9 +576,12 @@ static inline const char *mlx5_qp_state_str(int state) static inline int mlx5_get_qp_default_ts(struct mlx5_core_dev *dev) { - return !MLX5_CAP_ROCE(dev, qp_ts_format) ? - MLX5_TIMESTAMP_FORMAT_FREE_RUNNING : - MLX5_TIMESTAMP_FORMAT_DEFAULT; + u8 supported_ts_cap = mlx5_get_roce_state(dev) ? + MLX5_CAP_ROCE(dev, qp_ts_format) : + MLX5_CAP_GEN(dev, sq_ts_format); + + return supported_ts_cap ? MLX5_TIMESTAMP_FORMAT_DEFAULT : + MLX5_TIMESTAMP_FORMAT_FREE_RUNNING; } #endif /* MLX5_QP_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 937ef6c335012b71b1c18e4e80117d78eff955e7..c9bbf17271c22fbf64e9bc1d2830d6367a6a5bcc 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -936,7 +936,7 @@ struct mm_struct { * Represent how many empty pages are merged with kernel zero * pages when enabling KSM use_zero_pages. */ - unsigned long ksm_zero_pages; + atomic_long_t ksm_zero_pages; #endif /* CONFIG_KSM */ #ifdef CONFIG_LRU_GEN struct { diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index 5d3d15e97868a964598e11aed13c0f4ac24b4786..66272fdce43d8c36249c10f150091bf913c324a3 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -21,6 +21,7 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, unsigned int debounce); int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, unsigned int idx, unsigned int debounce); +int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config); void mmc_gpio_set_cd_isr(struct mmc_host *host, irqreturn_t (*isr)(int irq, void *dev_id)); int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index a5077cf27cd8492d2c127e29082862643305a72c..26b13080f285b3f11433093565c0cedb59f03ee0 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -2028,8 +2028,9 @@ static inline int subsection_map_index(unsigned long pfn) static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn) { int idx = subsection_map_index(pfn); + struct mem_section_usage *usage = READ_ONCE(ms->usage); - return test_bit(idx, READ_ONCE(ms->usage)->subsection_map); + return usage ? test_bit(idx, usage->subsection_map) : 0; } #else static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn) diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index b0678b093cb271f35ea4d28f895b0d9f59e311e3..0f51bc24ae5952e25941e2df1ebd73ed0173e8eb 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -690,6 +690,8 @@ struct x86_cpu_id { __u16 model; __u16 steppings; __u16 feature; /* bit index */ + /* Solely for kernel-internal use: DO NOT EXPORT to userspace! */ + __u16 flags; kernel_ulong_t driver_data; }; diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 5cebdb450c1bf11fff193add3b8ada76e97edc7c..f105debb75edaa44c433608e1994c766ba33437f 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -22,6 +22,8 @@ #include #include +struct device; + #ifdef CONFIG_DEBUG_LOCK_ALLOC # define __DEP_MAP_MUTEX_INITIALIZER(lockname) \ , .dep_map = { \ @@ -173,6 +175,31 @@ do { \ } while (0) #endif /* CONFIG_PREEMPT_RT */ +#ifdef CONFIG_DEBUG_MUTEXES + +int __devm_mutex_init(struct device *dev, struct mutex *lock); + +#else + +static inline int __devm_mutex_init(struct device *dev, struct mutex *lock) +{ + /* + * When CONFIG_DEBUG_MUTEXES is off mutex_destroy() is just a nop so + * no really need to register it in the devm subsystem. + */ + return 0; +} + +#endif + +#define devm_mutex_init(dev, mutex) \ +({ \ + typeof(mutex) mutex_ = (mutex); \ + \ + mutex_init(mutex_); \ + __devm_mutex_init(dev, mutex_); \ +}) + /* * See kernel/locking/mutex.c for detailed documentation of these APIs. * Also see Documentation/locking/mutex-design.rst. diff --git a/include/linux/numa.h b/include/linux/numa.h index a904861de800002b41f226aa07d06912744fe739..1d43371fafd2fc834cbd4a189d94c2ff70d169f2 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NUMA_H #define _LINUX_NUMA_H +#include #include #ifdef CONFIG_NODES_SHIFT @@ -22,34 +23,21 @@ #endif #ifdef CONFIG_NUMA -#include #include /* Generic implementation available */ int numa_nearest_node(int node, unsigned int state); #ifndef memory_add_physaddr_to_nid -static inline int memory_add_physaddr_to_nid(u64 start) -{ - pr_info_once("Unknown online node for memory at 0x%llx, assuming node 0\n", - start); - return 0; -} +int memory_add_physaddr_to_nid(u64 start); #endif + #ifndef phys_to_target_node -static inline int phys_to_target_node(u64 start) -{ - pr_info_once("Unknown target node for memory at 0x%llx, assuming node 0\n", - start); - return 0; -} -#endif -#ifndef numa_fill_memblks -static inline int __init numa_fill_memblks(u64 start, u64 end) -{ - return NUMA_NO_MEMBLK; -} +int phys_to_target_node(u64 start); #endif + +int numa_fill_memblks(u64 start, u64 end); + #else /* !CONFIG_NUMA */ static inline int numa_nearest_node(int node, unsigned int state) { diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h index 57ebe1267f7fbe96166e9c40621192330d6fcbc4..e07e8978d691b7943b729bc64cdb8f4da64a548d 100644 --- a/include/linux/nvme-tcp.h +++ b/include/linux/nvme-tcp.h @@ -18,6 +18,12 @@ enum nvme_tcp_pfv { NVME_TCP_PFV_1_0 = 0x0, }; +enum nvme_tcp_tls_cipher { + NVME_TCP_TLS_CIPHER_INVALID = 0, + NVME_TCP_TLS_CIPHER_SHA256 = 1, + NVME_TCP_TLS_CIPHER_SHA384 = 2, +}; + enum nvme_tcp_fatal_error_status { NVME_TCP_FES_INVALID_PDU_HDR = 0x01, NVME_TCP_FES_PDU_SEQ_ERR = 0x02, diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 26dd3f859d9d7e70e2541bed407e7820bc918bd4..b61038de139e55449bd087a4697878646911f0c3 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -90,8 +90,8 @@ enum { NVMF_RDMA_QPTYPE_DATAGRAM = 2, /* Reliable Datagram */ }; -/* RDMA QP Service Type codes for Discovery Log Page entry TSAS - * RDMA_QPTYPE field +/* RDMA Provider Type codes for Discovery Log Page entry TSAS + * RDMA_PRTYPE field */ enum { NVMF_RDMA_PRTYPE_NOT_SPECIFIED = 1, /* No Provider Specified */ diff --git a/include/linux/objagg.h b/include/linux/objagg.h index 78021777df46264af5279d56bf9628d2448ce279..6df5b887dc547cd0ac772e6c37b684f3e035837a 100644 --- a/include/linux/objagg.h +++ b/include/linux/objagg.h @@ -8,7 +8,6 @@ struct objagg_ops { size_t obj_size; bool (*delta_check)(void *priv, const void *parent_obj, const void *obj); - int (*hints_obj_cmp)(const void *obj1, const void *obj2); void * (*delta_create)(void *priv, void *parent_obj, void *obj); void (*delta_destroy)(void *priv, void *delta_priv); void * (*root_create)(void *priv, void *obj, unsigned int root_id); diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h index d7c2d33baa7f8e2f0da7f4ae091dc5e92e1b559c..fdd2a75adb03797bb07267a1ebc7d684cb813c8c 100644 --- a/include/linux/page_ref.h +++ b/include/linux/page_ref.h @@ -263,54 +263,9 @@ static inline bool folio_try_get(struct folio *folio) return folio_ref_add_unless(folio, 1, 0); } -static inline bool folio_ref_try_add_rcu(struct folio *folio, int count) -{ -#ifdef CONFIG_TINY_RCU - /* - * The caller guarantees the folio will not be freed from interrupt - * context, so (on !SMP) we only need preemption to be disabled - * and TINY_RCU does that for us. - */ -# ifdef CONFIG_PREEMPT_COUNT - VM_BUG_ON(!in_atomic() && !irqs_disabled()); -# endif - VM_BUG_ON_FOLIO(folio_ref_count(folio) == 0, folio); - folio_ref_add(folio, count); -#else - if (unlikely(!folio_ref_add_unless(folio, count, 0))) { - /* Either the folio has been freed, or will be freed. */ - return false; - } -#endif - return true; -} - -/** - * folio_try_get_rcu - Attempt to increase the refcount on a folio. - * @folio: The folio. - * - * This is a version of folio_try_get() optimised for non-SMP kernels. - * If you are still holding the rcu_read_lock() after looking up the - * page and know that the page cannot have its refcount decreased to - * zero in interrupt context, you can use this instead of folio_try_get(). - * - * Example users include get_user_pages_fast() (as pages are not unmapped - * from interrupt context) and the page cache lookups (as pages are not - * truncated from interrupt context). We also know that pages are not - * frozen in interrupt context for the purposes of splitting or migration. - * - * You can also use this function if you're holding a lock that prevents - * pages being frozen & removed; eg the i_pages lock for the page cache - * or the mmap_lock or page table lock for page tables. In this case, - * it will always succeed, and you could have used a plain folio_get(), - * but it's sometimes more convenient to have a common function called - * from both locked and RCU-protected contexts. - * - * Return: True if the reference count was successfully incremented. - */ -static inline bool folio_try_get_rcu(struct folio *folio) +static inline bool folio_ref_try_add(struct folio *folio, int count) { - return folio_ref_try_add_rcu(folio, 1); + return folio_ref_add_unless(folio, count, 0); } static inline int page_ref_freeze(struct page *page, int count) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index a4846927ab8f856a1e9b04d3eaeb60dad006b487..e9a17699390ffb3edfa704723a5ae2f037856711 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -335,11 +335,18 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) * a good order (that's 1MB if you're using 4kB pages) */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE -#define MAX_PAGECACHE_ORDER HPAGE_PMD_ORDER +#define PREFERRED_MAX_PAGECACHE_ORDER HPAGE_PMD_ORDER #else -#define MAX_PAGECACHE_ORDER 8 +#define PREFERRED_MAX_PAGECACHE_ORDER 8 #endif +/* + * xas_split_alloc() does not support arbitrary orders. This implies no + * 512MB THP on ARM64 with 64KB base page size. + */ +#define MAX_XAS_ORDER (XA_CHUNK_SHIFT * 2 - 1) +#define MAX_PAGECACHE_ORDER min(MAX_XAS_ORDER, PREFERRED_MAX_PAGECACHE_ORDER) + /** * mapping_set_large_folios() - Indicate the file supports large folios. * @mapping: The file. diff --git a/include/linux/pci.h b/include/linux/pci.h index 5bbba71e2d2d1d11880a3425592e2d0fee9b84ad..872d7fd42996b6527bf40b4b66c4c832f1c30f74 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1170,6 +1170,7 @@ int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp); struct pci_dev *pci_dev_get(struct pci_dev *dev); void pci_dev_put(struct pci_dev *dev); +DEFINE_FREE(pci_dev_put, struct pci_dev *, if (_T) pci_dev_put(_T)) void pci_remove_bus(struct pci_bus *b); void pci_stop_and_remove_bus_device(struct pci_dev *dev); void pci_stop_and_remove_bus_device_locked(struct pci_dev *dev); @@ -1205,6 +1206,8 @@ struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, unsigned int devfn); struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); +struct pci_dev *pci_get_base_class(unsigned int class, struct pci_dev *from); + int pci_dev_present(const struct pci_device_id *ids); int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn, @@ -1875,6 +1878,7 @@ void pci_cfg_access_unlock(struct pci_dev *dev); void pci_dev_lock(struct pci_dev *dev); int pci_dev_trylock(struct pci_dev *dev); void pci_dev_unlock(struct pci_dev *dev); +DEFINE_GUARD(pci_dev, struct pci_dev *, pci_dev_lock(_T), pci_dev_unlock(_T)) /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), @@ -1980,6 +1984,9 @@ static inline struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from) { return NULL; } +static inline struct pci_dev *pci_get_base_class(unsigned int class, + struct pci_dev *from) +{ return NULL; } static inline int pci_dev_present(const struct pci_device_id *ids) { return 0; } @@ -2508,7 +2515,12 @@ static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev) static inline bool pci_dev_is_disconnected(const struct pci_dev *dev) { - return dev->error_state == pci_channel_io_perm_failure; + /* + * error_state is set in pci_dev_set_io_state() using xchg/cmpxchg() + * and read w/o common lock. READ_ONCE() ensures compiler cannot cache + * the value (e.g. inside the loop in pci_dev_wait()). + */ + return READ_ONCE(dev->error_state) == pci_channel_io_perm_failure; } void pci_request_acs(void); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a6c66ea80194c276393c487f552c4d5a23d5d80b..abff4e3b6a58b9165995e3bc220091e987e04d5f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2124,6 +2124,8 @@ #define PCI_VENDOR_ID_CHELSIO 0x1425 +#define PCI_VENDOR_ID_EDIMAX 0x1432 + #define PCI_VENDOR_ID_ADLINK 0x144a #define PCI_VENDOR_ID_SAMSUNG 0x144d @@ -2683,8 +2685,10 @@ #define PCI_DEVICE_ID_INTEL_I960 0x0960 #define PCI_DEVICE_ID_INTEL_I960RM 0x0962 #define PCI_DEVICE_ID_INTEL_HDA_HSW_0 0x0a0c +#define PCI_DEVICE_ID_INTEL_DSA_SPR0 0x0b25 #define PCI_DEVICE_ID_INTEL_HDA_HSW_2 0x0c0c #define PCI_DEVICE_ID_INTEL_CENTERTON_ILB 0x0c60 +#define PCI_DEVICE_ID_INTEL_IAX_SPR0 0x0cfe #define PCI_DEVICE_ID_INTEL_HDA_HSW_3 0x0d0c #define PCI_DEVICE_ID_INTEL_HDA_BYT 0x0f04 #define PCI_DEVICE_ID_INTEL_SST_BYT 0x0f28 diff --git a/include/linux/phy.h b/include/linux/phy.h index eb3d0e45d326d3316f26b9b11eaaa59bfa77c0ef..a8e43dc88a54028075661bb26e0f63e3428d029c 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1105,7 +1105,7 @@ struct phy_driver { u8 index, enum led_brightness value); /** - * @led_blink_set: Set a PHY LED brightness. Index indicates + * @led_blink_set: Set a PHY LED blinking. Index indicates * which of the PHYs led should be configured to blink. Delays * are in milliseconds and if both are zero then a sensible * default should be chosen. The call should adjust the diff --git a/include/linux/printk.h b/include/linux/printk.h index 8ef499ab3c1ed2ec98946c9fd55329f876e47295..e4878bb58f663370a3257994000719b99c86f945 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -126,7 +126,7 @@ struct va_format { #define no_printk(fmt, ...) \ ({ \ if (0) \ - printk(fmt, ##__VA_ARGS__); \ + _printk(fmt, ##__VA_ARGS__); \ 0; \ }) diff --git a/include/linux/profile.h b/include/linux/profile.h index 75258860a5e1019d22006b3b9ad7468c448979be..f81fbb84e03068eec6c4543e1b0db5c49592670b 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -11,7 +11,6 @@ #define CPU_PROFILING 1 #define SCHED_PROFILING 2 -#define SLEEP_PROFILING 3 #define KVM_PROFILING 4 struct proc_dir_entry; diff --git a/include/linux/property.h b/include/linux/property.h index 8c3c6685a2ae3722b7e06fd2400f64176898ac24..1684fca930f726e0b5b163e3a3118024c1cd4139 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -79,12 +79,38 @@ int fwnode_property_match_string(const struct fwnode_handle *fwnode, bool fwnode_device_is_available(const struct fwnode_handle *fwnode); +static inline bool fwnode_device_is_big_endian(const struct fwnode_handle *fwnode) +{ + if (fwnode_property_present(fwnode, "big-endian")) + return true; + if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) && + fwnode_property_present(fwnode, "native-endian")) + return true; + return false; +} + static inline bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char *compat) { return fwnode_property_match_string(fwnode, "compatible", compat) >= 0; } +/** + * device_is_big_endian - check if a device has BE registers + * @dev: Pointer to the struct device + * + * Returns: true if the device has a "big-endian" property, or if the kernel + * was compiled for BE *and* the device has a "native-endian" property. + * Returns false otherwise. + * + * Callers would nominally use ioread32be/iowrite32be if + * device_is_big_endian() == true, or readl/writel otherwise. + */ +static inline bool device_is_big_endian(const struct device *dev) +{ + return fwnode_device_is_big_endian(dev_fwnode(dev)); +} + /** * device_is_compatible - match 'compatible' property of the device with a given string * @dev: Pointer to the struct device diff --git a/include/linux/pse-pd/pse.h b/include/linux/pse-pd/pse.h index fb724c65c77bcf51799a63d917fcadca2ba718ca..5ce0cd76956e0d640284fd02d23d9c6e9122fe4c 100644 --- a/include/linux/pse-pd/pse.h +++ b/include/linux/pse-pd/pse.h @@ -114,14 +114,14 @@ static inline int pse_ethtool_get_status(struct pse_control *psec, struct netlink_ext_ack *extack, struct pse_control_status *status) { - return -ENOTSUPP; + return -EOPNOTSUPP; } static inline int pse_ethtool_set_config(struct pse_control *psec, struct netlink_ext_ack *extack, const struct pse_control_config *config) { - return -ENOTSUPP; + return -EOPNOTSUPP; } #endif diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 9146f80a78c8ee37b8484832b05c256dfca67f58..5ea7112987253d24425ea6133427b77626374730 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -98,8 +98,8 @@ struct pwm_device { * @state: state to fill with the current PWM state * * The returned PWM state represents the state that was applied by a previous call to - * pwm_apply_state(). Drivers may have to slightly tweak that state before programming it to - * hardware. If pwm_apply_state() was never called, this returns either the current hardware + * pwm_apply_might_sleep(). Drivers may have to slightly tweak that state before programming it to + * hardware. If pwm_apply_might_sleep() was never called, this returns either the current hardware * state (if supported) or the default settings. */ static inline void pwm_get_state(const struct pwm_device *pwm, @@ -163,20 +163,20 @@ static inline void pwm_get_args(const struct pwm_device *pwm, } /** - * pwm_init_state() - prepare a new state to be applied with pwm_apply_state() + * pwm_init_state() - prepare a new state to be applied with pwm_apply_might_sleep() * @pwm: PWM device * @state: state to fill with the prepared PWM state * * This functions prepares a state that can later be tweaked and applied - * to the PWM device with pwm_apply_state(). This is a convenient function + * to the PWM device with pwm_apply_might_sleep(). This is a convenient function * that first retrieves the current PWM state and the replaces the period * and polarity fields with the reference values defined in pwm->args. * Once the function returns, you can adjust the ->enabled and ->duty_cycle - * fields according to your needs before calling pwm_apply_state(). + * fields according to your needs before calling pwm_apply_might_sleep(). * * ->duty_cycle is initially set to zero to avoid cases where the current * ->duty_cycle value exceed the pwm_args->period one, which would trigger - * an error if the user calls pwm_apply_state() without adjusting ->duty_cycle + * an error if the user calls pwm_apply_might_sleep() without adjusting ->duty_cycle * first. */ static inline void pwm_init_state(const struct pwm_device *pwm, @@ -232,7 +232,7 @@ pwm_get_relative_duty_cycle(const struct pwm_state *state, unsigned int scale) * * pwm_init_state(pwm, &state); * pwm_set_relative_duty_cycle(&state, 50, 100); - * pwm_apply_state(pwm, &state); + * pwm_apply_might_sleep(pwm, &state); * * This functions returns -EINVAL if @duty_cycle and/or @scale are * inconsistent (@scale == 0 or @duty_cycle > @scale). @@ -315,9 +315,18 @@ struct pwm_chip { #if IS_ENABLED(CONFIG_PWM) /* PWM user APIs */ -int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state); +int pwm_apply_might_sleep(struct pwm_device *pwm, const struct pwm_state *state); int pwm_adjust_config(struct pwm_device *pwm); +/* + * ANDROID ONLY: + * pwm_apply_state() was renamed to pwm_apply_might_sleep() in commit + * a10c3d5ff9a3 ("pwm: Rename pwm_apply_state() to pwm_apply_might_sleep()") + * but many external modules were already expecting to use this function. So + * put it back as a wrapper so that things continue to build properly. + */ +int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state); + /** * pwm_config() - change a PWM device configuration * @pwm: PWM device @@ -343,7 +352,7 @@ static inline int pwm_config(struct pwm_device *pwm, int duty_ns, state.duty_cycle = duty_ns; state.period = period_ns; - return pwm_apply_state(pwm, &state); + return pwm_apply_might_sleep(pwm, &state); } /** @@ -364,7 +373,7 @@ static inline int pwm_enable(struct pwm_device *pwm) return 0; state.enabled = true; - return pwm_apply_state(pwm, &state); + return pwm_apply_might_sleep(pwm, &state); } /** @@ -383,7 +392,7 @@ static inline void pwm_disable(struct pwm_device *pwm) return; state.enabled = false; - pwm_apply_state(pwm, &state); + pwm_apply_might_sleep(pwm, &state); } /* PWM provider APIs */ @@ -414,8 +423,8 @@ struct pwm_device *devm_fwnode_pwm_get(struct device *dev, struct fwnode_handle *fwnode, const char *con_id); #else -static inline int pwm_apply_state(struct pwm_device *pwm, - const struct pwm_state *state) +static inline int pwm_apply_might_sleep(struct pwm_device *pwm, + const struct pwm_state *state) { might_sleep(); return -ENOTSUPP; @@ -542,7 +551,7 @@ static inline void pwm_apply_args(struct pwm_device *pwm) state.period = pwm->args.period; state.usage_power = false; - pwm_apply_state(pwm, &state); + pwm_apply_might_sleep(pwm, &state); } struct pwm_lookup { diff --git a/include/linux/regmap.h b/include/linux/regmap.h index c70a3d43adbc9c0a98016ed8b08ba6d13834bb6a..b3a4d43f44f57ebb063b3a8d3596bad41084c374 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1232,6 +1232,7 @@ int regmap_multi_reg_write_bypassed(struct regmap *map, int regmap_raw_write_async(struct regmap *map, unsigned int reg, const void *val, size_t val_len); int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); +int regmap_read_bypassed(struct regmap *map, unsigned int reg, unsigned int *val); int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_len); int regmap_noinc_read(struct regmap *map, unsigned int reg, @@ -1741,6 +1742,13 @@ static inline int regmap_read(struct regmap *map, unsigned int reg, return -EINVAL; } +static inline int regmap_read_bypassed(struct regmap *map, unsigned int reg, + unsigned int *val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_len) { diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 39b666b40ea61ea6aed4ac1025d74bdf67528a95..2c526c8d10cc46e219f749f11fe4058da1311a87 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -365,13 +365,13 @@ devm_regulator_get_exclusive(struct device *dev, const char *id) static inline int devm_regulator_get_enable(struct device *dev, const char *id) { - return -ENODEV; + return 0; } static inline int devm_regulator_get_enable_optional(struct device *dev, const char *id) { - return -ENODEV; + return 0; } static inline struct regulator *__must_check diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index eab7081392d502ca58e99aad2498cce9c6253ea6..6a4a3cec4638be31d6a15379185629d1b41c1843 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -4,6 +4,142 @@ #include +#include + +/** + * SCREEN_INFO_MAX_RESOURCES - maximum number of resources per screen_info + */ +#define SCREEN_INFO_MAX_RESOURCES 3 + +struct pci_dev; +struct resource; + +static inline bool __screen_info_has_lfb(unsigned int type) +{ + return (type == VIDEO_TYPE_VLFB) || (type == VIDEO_TYPE_EFI); +} + +static inline u64 __screen_info_lfb_base(const struct screen_info *si) +{ + u64 lfb_base = si->lfb_base; + + if (si->capabilities & VIDEO_CAPABILITY_64BIT_BASE) + lfb_base |= (u64)si->ext_lfb_base << 32; + + return lfb_base; +} + +static inline void __screen_info_set_lfb_base(struct screen_info *si, u64 lfb_base) +{ + si->lfb_base = lfb_base & GENMASK_ULL(31, 0); + si->ext_lfb_base = (lfb_base & GENMASK_ULL(63, 32)) >> 32; + + if (si->ext_lfb_base) + si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; + else + si->capabilities &= ~VIDEO_CAPABILITY_64BIT_BASE; +} + +static inline u64 __screen_info_lfb_size(const struct screen_info *si, unsigned int type) +{ + u64 lfb_size = si->lfb_size; + + if (type == VIDEO_TYPE_VLFB) + lfb_size <<= 16; + return lfb_size; +} + +static inline bool __screen_info_vbe_mode_nonvga(const struct screen_info *si) +{ + /* + * VESA modes typically run on VGA hardware. Set bit 5 signals that this + * is not the case. Drivers can then not make use of VGA resources. See + * Sec 4.4 of the VBE 2.0 spec. + */ + return si->vesa_attributes & BIT(5); +} + +static inline unsigned int __screen_info_video_type(unsigned int type) +{ + switch (type) { + case VIDEO_TYPE_MDA: + case VIDEO_TYPE_CGA: + case VIDEO_TYPE_EGAM: + case VIDEO_TYPE_EGAC: + case VIDEO_TYPE_VGAC: + case VIDEO_TYPE_VLFB: + case VIDEO_TYPE_PICA_S3: + case VIDEO_TYPE_MIPS_G364: + case VIDEO_TYPE_SGI: + case VIDEO_TYPE_TGAC: + case VIDEO_TYPE_SUN: + case VIDEO_TYPE_SUNPCI: + case VIDEO_TYPE_PMAC: + case VIDEO_TYPE_EFI: + return type; + default: + return 0; + } +} + +/** + * screen_info_video_type() - Decodes the video type from struct screen_info + * @si: an instance of struct screen_info + * + * Returns: + * A VIDEO_TYPE_ constant representing si's type of video display, or 0 otherwise. + */ +static inline unsigned int screen_info_video_type(const struct screen_info *si) +{ + unsigned int type; + + // check if display output is on + if (!si->orig_video_isVGA) + return 0; + + // check for a known VIDEO_TYPE_ constant + type = __screen_info_video_type(si->orig_video_isVGA); + if (type) + return si->orig_video_isVGA; + + // check if text mode has been initialized + if (!si->orig_video_lines || !si->orig_video_cols) + return 0; + + // 80x25 text, mono + if (si->orig_video_mode == 0x07) { + if ((si->orig_video_ega_bx & 0xff) != 0x10) + return VIDEO_TYPE_EGAM; + else + return VIDEO_TYPE_MDA; + } + + // EGA/VGA, 16 colors + if ((si->orig_video_ega_bx & 0xff) != 0x10) { + if (si->orig_video_isVGA) + return VIDEO_TYPE_VGAC; + else + return VIDEO_TYPE_EGAC; + } + + // the rest... + return VIDEO_TYPE_CGA; +} + +ssize_t screen_info_resources(const struct screen_info *si, struct resource *r, size_t num); + +#if defined(CONFIG_PCI) +void screen_info_apply_fixups(void); +struct pci_dev *screen_info_pci_dev(const struct screen_info *si); +#else +static inline void screen_info_apply_fixups(void) +{ } +static inline struct pci_dev *screen_info_pci_dev(const struct screen_info *si) +{ + return NULL; +} +#endif + extern struct screen_info screen_info; #endif /* _SCREEN_INFO_H */ diff --git a/include/linux/security.h b/include/linux/security.h index b50c7f56618905b19192d0dbd6a040217e959a78..4bd0f6fc553e7bee26d99f6238bfcfc70549b2a8 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1953,7 +1953,8 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer) #ifdef CONFIG_AUDIT #ifdef CONFIG_SECURITY -int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); +int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule, + gfp_t gfp); int security_audit_rule_known(struct audit_krule *krule); int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule); void security_audit_rule_free(void *lsmrule); @@ -1961,7 +1962,7 @@ void security_audit_rule_free(void *lsmrule); #else static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, - void **lsmrule) + void **lsmrule, gfp_t gfp) { return 0; } diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index aace586982aa61c9779d4f46c91876c6c65e7cc6..6fc5c35f9f69e47ec9fb71f9db8a738858a5ff82 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -474,6 +474,7 @@ struct uart_port { unsigned char iotype; /* io access style */ unsigned char quirks; /* internal quirks */ +#define UPIO_UNKNOWN ((unsigned char)~0U) /* UCHAR_MAX */ #define UPIO_PORT (SERIAL_IO_PORT) /* 8b I/O port access */ #define UPIO_HUB6 (SERIAL_IO_HUB6) /* Hub6 ISA card */ #define UPIO_MEM (SERIAL_IO_MEM) /* driver-specific */ @@ -795,8 +796,7 @@ enum UART_TX_FLAGS { if (pending < WAKEUP_CHARS) { \ uart_write_wakeup(__port); \ \ - if (!((flags) & UART_TX_NOSTOP) && pending == 0 && \ - __port->ops->tx_empty(__port)) \ + if (!((flags) & UART_TX_NOSTOP) && pending == 0) \ __port->ops->stop_tx(__port); \ } \ \ @@ -835,6 +835,24 @@ enum UART_TX_FLAGS { __count--); \ }) +/** + * uart_port_tx_limited_flags -- transmit helper for uart_port with count limiting with flags + * @port: uart port + * @ch: variable to store a character to be written to the HW + * @flags: %UART_TX_NOSTOP or similar + * @count: a limit of characters to send + * @tx_ready: can HW accept more data function + * @put_char: function to write a character + * @tx_done: function to call after the loop is done + * + * See uart_port_tx_limited() for more details. + */ +#define uart_port_tx_limited_flags(port, ch, flags, count, tx_ready, put_char, tx_done) ({ \ + unsigned int __count = (count); \ + __uart_port_tx(port, ch, flags, tx_ready, put_char, tx_done, __count, \ + __count--); \ +}) + /** * uart_port_tx -- transmit helper for uart_port * @port: uart port @@ -969,6 +987,8 @@ int uart_register_driver(struct uart_driver *uart); void uart_unregister_driver(struct uart_driver *uart); int uart_add_one_port(struct uart_driver *reg, struct uart_port *port); void uart_remove_one_port(struct uart_driver *reg, struct uart_port *port); +int uart_read_port_properties(struct uart_port *port); +int uart_read_and_validate_port_properties(struct uart_port *port); bool uart_match_port(const struct uart_port *port1, const struct uart_port *port2); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1fc93f38abf69895e906b0645bc7cce22d11832e..bc9a3662d1a33eacd36bc9d3baaed9030049ec05 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2971,6 +2971,21 @@ static inline void skb_mac_header_rebuild(struct sk_buff *skb) } } +/* Move the full mac header up to current network_header. + * Leaves skb->data pointing at offset skb->mac_len into the mac_header. + * Must be provided the complete mac header length. + */ +static inline void skb_mac_header_rebuild_full(struct sk_buff *skb, u32 full_mac_len) +{ + if (skb_mac_header_was_set(skb)) { + const unsigned char *old_mac = skb_mac_header(skb); + + skb_set_mac_header(skb, -full_mac_len); + memmove(skb_mac_header(skb), old_mac, full_mac_len); + __skb_push(skb, full_mac_len - skb->mac_len); + } +} + static inline int skb_checksum_start_offset(const struct sk_buff *skb) { return skb->csum_start - skb_headroom(skb); diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index bd4418377bacff9a0ad024942fc415fd02bbe6dc..062fe440f5d0952c03112990bde615366e8ea139 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -456,10 +456,12 @@ static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock) static inline void sk_psock_data_ready(struct sock *sk, struct sk_psock *psock) { + read_lock_bh(&sk->sk_callback_lock); if (psock->saved_data_ready) psock->saved_data_ready(sk); else sk->sk_data_ready(sk); + read_unlock_bh(&sk->sk_callback_lock); } static inline void psock_set_prog(struct bpf_prog **pprog, diff --git a/include/linux/slab.h b/include/linux/slab.h index 01045d614f14cedac7fc14e1f39f43c5921af360..3969dd1dd99d9fd1844cbd3010679b365df1014c 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -228,7 +228,7 @@ void kfree(const void *objp); void kfree_sensitive(const void *objp); size_t __ksize(const void *objp); -DEFINE_FREE(kfree, void *, if (_T) kfree(_T)) +DEFINE_FREE(kfree, void *, if (!IS_ERR_OR_NULL(_T)) kfree(_T)) /** * ksize - Report actual allocation size of associated object diff --git a/include/linux/smp.h b/include/linux/smp.h index 91ea4a67f8ca2a37395f21b160bf89167828f7b5..2e3f605c346bdfa0f1fcb0170dff393d13d3bf05 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -218,6 +218,8 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func, static inline void kick_all_cpus_sync(void) { } static inline void wake_up_all_idle_cpus(void) { } +#define setup_max_cpus 0 + #ifdef CONFIG_UP_LATE_INIT extern void __init up_late_init(void); static inline void smp_init(void) { up_late_init(); } diff --git a/include/linux/soc/andes/irq.h b/include/linux/soc/andes/irq.h new file mode 100644 index 0000000000000000000000000000000000000000..edc3182d6e661e05b31cbe561922f71d28a0e4cf --- /dev/null +++ b/include/linux/soc/andes/irq.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2023 Andes Technology Corporation + */ +#ifndef __ANDES_IRQ_H +#define __ANDES_IRQ_H + +/* Andes PMU irq number */ +#define ANDES_RV_IRQ_PMOVI 18 +#define ANDES_RV_IRQ_LAST ANDES_RV_IRQ_PMOVI +#define ANDES_SLI_CAUSE_BASE 256 + +/* Andes PMU related registers */ +#define ANDES_CSR_SLIE 0x9c4 +#define ANDES_CSR_SLIP 0x9c5 +#define ANDES_CSR_SCOUNTEROF 0x9d4 + +#endif /* __ANDES_IRQ_H */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index e9d4377d03c6e78f07a8688bb0bd6a53e2bb8fe8..17d84b3ee8a018aa71e92b2ca379b6701d01ccbf 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -139,6 +139,7 @@ struct rpc_create_args { const char *servername; const char *nodename; const struct rpc_program *program; + struct rpc_stat *stats; u32 prognumber; /* overrides program->number */ u32 version; rpc_authflavor_t authflavor; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index c1d56d1cede6a31eeab40708284a421cd2b96f18..dba385bb77fc59b4a4730276a4d9c3182590e9d1 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -410,7 +410,7 @@ asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, struct statfs64 __user *buf); asmlinkage long sys_truncate(const char __user *path, long length); -asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); +asmlinkage long sys_ftruncate(unsigned int fd, off_t length); #if BITS_PER_LONG == 32 asmlinkage long sys_truncate64(const char __user *path, loff_t length); asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); @@ -841,9 +841,15 @@ asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, const struct rlimit64 __user *new_rlim, struct rlimit64 __user *old_rlim); asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); +#if defined(CONFIG_ARCH_SPLIT_ARG64) +asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, + unsigned int mask_1, unsigned int mask_2, + int dfd, const char __user * pathname); +#else asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, u64 mask, int fd, const char __user *pathname); +#endif asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, struct file_handle __user *handle, int __user *mnt_id, int flag); diff --git a/include/linux/task_work.h b/include/linux/task_work.h index 795ef5a6842946fcf22d96e6e8e6100a64c7afd8..26b8a47f41fcacf98f5cf5d427e22c6f7c6f1715 100644 --- a/include/linux/task_work.h +++ b/include/linux/task_work.h @@ -30,7 +30,8 @@ int task_work_add(struct task_struct *task, struct callback_head *twork, struct callback_head *task_work_cancel_match(struct task_struct *task, bool (*match)(struct callback_head *, void *data), void *data); -struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t); +struct callback_head *task_work_cancel_func(struct task_struct *, task_work_func_t); +bool task_work_cancel(struct task_struct *task, struct callback_head *cb); void task_work_run(void); static inline void exit_task_work(struct task_struct *task) diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 696f8dc4aa53c14a70c9da93f8851b60ae1712bc..cb8bd759e800577973c3061905139d2259172bc3 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -869,7 +869,6 @@ do { \ struct perf_event; DECLARE_PER_CPU(struct pt_regs, perf_trace_regs); -DECLARE_PER_CPU(int, bpf_kprobe_override); extern int perf_trace_init(struct perf_event *event); extern void perf_trace_destroy(struct perf_event *event); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 346ec3885684834f12ebe6de237d45ff9ea08bc3..4bcd780eaefd54ebffb8e4dac83600e68bf2391d 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -156,6 +156,13 @@ struct serial_struct; * * Optional. Called under the @tty->termios_rwsem. May sleep. * + * @ldisc_ok: ``int ()(struct tty_struct *tty, int ldisc)`` + * + * This routine allows the @tty driver to decide if it can deal + * with a particular @ldisc. + * + * Optional. Called under the @tty->ldisc_sem and @tty->termios_rwsem. + * * @set_ldisc: ``void ()(struct tty_struct *tty)`` * * This routine allows the @tty driver to be notified when the device's @@ -393,7 +400,7 @@ struct tty_operations { #endif int (*proc_show)(struct seq_file *m, void *driver); - ANDROID_KABI_RESERVE(1); + ANDROID_KABI_USE(1, int (*ldisc_ok)(struct tty_struct *tty, int ldisc)); ANDROID_KABI_RESERVE(2); } __randomize_layout; diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 4dfa9b69ca8d95d43e44831bc166eadbe5715d3c..6c395a2600e8d18ec6ef73287c24b53d2f98515e 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -171,6 +171,11 @@ retry: if (gso_type != SKB_GSO_UDP_L4) return -EINVAL; break; + case SKB_GSO_TCPV4: + case SKB_GSO_TCPV6: + if (skb->csum_offset != offsetof(struct tcphdr, check)) + return -EINVAL; + break; } /* Kernel has a special handling for GSO_BY_FRAGS. */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 94f59f4f001c5bb3d14bb879fe61671c25e72373..65dc847850bf44ddefa57f0118959ae35bf0ce0f 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -85,7 +85,7 @@ enum { WORK_BUSY_RUNNING = 1 << 1, /* maximum string length for set_worker_desc() */ - WORKER_DESC_LEN = 24, + WORKER_DESC_LEN = 32, }; /* Convenience constants - of type 'unsigned long', not 'enum'! */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index d9fca929c10b531768342860efa71bee4d5bf4dd..ab2a7ef61d420f26bc2fda17b878ec04b273231b 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -446,7 +446,9 @@ enum v4l2_subdev_pre_streamon_flags { * @s_stream: start (enabled == 1) or stop (enabled == 0) streaming on the * sub-device. Failure on stop will remove any resources acquired in * streaming start, while the error code is still returned by the driver. - * Also see call_s_stream wrapper in v4l2-subdev.c. + * The caller shall track the subdev state, and shall not start or stop an + * already started or stopped subdev. Also see call_s_stream wrapper in + * v4l2-subdev.c. * * @g_pixelaspect: callback to return the pixelaspect ratio. * diff --git a/include/net/ax25.h b/include/net/ax25.h index 0d939e5aee4eca38d2b1bd86f87fe3cd990af67b..c2a85fd3f5ea40770c290c62fc8df74365e64cc0 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -216,7 +216,7 @@ typedef struct { struct ctl_table; typedef struct ax25_dev { - struct ax25_dev *next; + struct list_head list; struct net_device *dev; netdevice_tracker dev_tracker; @@ -330,7 +330,6 @@ int ax25_addr_size(const ax25_digi *); void ax25_digi_invert(const ax25_digi *, ax25_digi *); /* ax25_dev.c */ -extern ax25_dev *ax25_dev_list; extern spinlock_t ax25_dev_lock; #if IS_ENABLED(CONFIG_AX25) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index d5f0a5268c93aa4a6fff580f88ba0ace71062aa9..423f3ebe47d81f74f556f9a89af84251425bc8f1 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1550,6 +1550,15 @@ struct hci_cp_le_set_event_mask { __u8 mask[8]; } __packed; +/* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E + * 7.8.2 LE Read Buffer Size command + * MAX_LE_MTU is 0xffff. + * 0 is also valid. It means that no dedicated LE Buffer exists. + * It should use the HCI_Read_Buffer_Size command and mtu is shared + * between BR/EDR and LE. + */ +#define HCI_MIN_LE_MTU 0x001b + #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 struct hci_rp_le_read_buffer_size { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index d976d2d0443764e9cbb9126b856b7003d59f50ca..5f8833033f5b121c047c56b790ab26893cbd9186 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -713,6 +713,7 @@ struct hci_conn { __u16 handle; __u16 sync_handle; __u16 state; + __u16 mtu; __u8 mode; __u8 type; __u8 role; @@ -2117,18 +2118,46 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, { u16 max_latency; - if (min > max || min < 6 || max > 3200) + if (min > max) { + BT_WARN("min %d > max %d", min, max); return -EINVAL; + } + + if (min < 6) { + BT_WARN("min %d < 6", min); + return -EINVAL; + } + + if (max > 3200) { + BT_WARN("max %d > 3200", max); + return -EINVAL; + } + + if (to_multiplier < 10) { + BT_WARN("to_multiplier %d < 10", to_multiplier); + return -EINVAL; + } - if (to_multiplier < 10 || to_multiplier > 3200) + if (to_multiplier > 3200) { + BT_WARN("to_multiplier %d > 3200", to_multiplier); return -EINVAL; + } - if (max >= to_multiplier * 8) + if (max >= to_multiplier * 8) { + BT_WARN("max %d >= to_multiplier %d * 8", max, to_multiplier); return -EINVAL; + } max_latency = (to_multiplier * 4 / max) - 1; - if (latency > 499 || latency > max_latency) + if (latency > 499) { + BT_WARN("latency %d > 499", latency); return -EINVAL; + } + + if (latency > max_latency) { + BT_WARN("latency %d > max_latency %d", latency, max_latency); + return -EINVAL; + } return 0; } diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 268145efbe4cbd7cf4e889605657c22d7452f40b..4cb048bdcb1e46098191053bad0a2243bea77fd6 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -38,6 +38,8 @@ int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen, int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u8 event, u32 timeout, struct sock *sk); +int hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen, + const void *param, u32 timeout); void hci_cmd_sync_init(struct hci_dev *hdev); void hci_cmd_sync_clear(struct hci_dev *hdev); @@ -80,6 +82,8 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, u8 *data, u32 flags, u16 min_interval, u16 max_interval, u16 sync_interval); +int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance); + int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk, u8 instance, bool force); int hci_disable_advertising_sync(struct hci_dev *hdev); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index df818c366d8e7597f401fe30df446c8fb3938a3d..fa69dd323c0d57e44278e2c5d468ccac5e77533e 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -549,6 +549,9 @@ struct l2cap_chan { __u16 tx_credits; __u16 rx_credits; + /* estimated available receive buffer space or -1 if unknown */ + ssize_t rx_avail; + __u8 tx_state; __u8 rx_state; @@ -692,10 +695,15 @@ struct l2cap_user { /* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) +struct l2cap_rx_busy { + struct list_head list; + struct sk_buff *skb; +}; + struct l2cap_pinfo { struct bt_sock bt; struct l2cap_chan *chan; - struct sk_buff *rx_busy_skb; + struct list_head rx_busy; }; enum { @@ -953,6 +961,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); +void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail); int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator); void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); diff --git a/include/net/gro.h b/include/net/gro.h index 88644b3ca6600ca6fb1c06e9c9a896cd4e461309..018343254c90a617d68638310965e44ba34a8da8 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -86,6 +86,15 @@ struct napi_gro_cb { /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; + + /* L3 offsets */ + union { + struct { + u16 network_offset; + u16 inner_network_offset; + }; + u16 network_offsets[2]; + }; }; #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 85270e56786e650310a86a5e6676c0646ac7cc9e..b4d0aff099c553ba79cff3578857884d0b2db348 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -269,7 +269,7 @@ struct dst_entry *inet_csk_route_child_sock(const struct sock *sk, struct sock *inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req, struct sock *child); -void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, +bool inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, unsigned long timeout); struct sock *inet_csk_complete_hashdance(struct sock *sk, struct sock *child, struct request_sock *req, diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index b32539bb0fb05c67b5849bb219be59fabe5bb51c..61cfc8891f8204ee5c2a3b0d3d4c2697bfa1342f 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -128,18 +128,26 @@ void rt6_age_exceptions(struct fib6_info *f6i, struct fib6_gc_args *gc_args, static inline int ip6_route_get_saddr(struct net *net, struct fib6_info *f6i, const struct in6_addr *daddr, - unsigned int prefs, + unsigned int prefs, int l3mdev_index, struct in6_addr *saddr) { + struct net_device *l3mdev; + struct net_device *dev; + bool same_vrf; int err = 0; - if (f6i && f6i->fib6_prefsrc.plen) { + rcu_read_lock(); + + l3mdev = dev_get_by_index_rcu(net, l3mdev_index); + if (!f6i || !f6i->fib6_prefsrc.plen || l3mdev) + dev = f6i ? fib6_info_nh_dev(f6i) : NULL; + same_vrf = !l3mdev || l3mdev_master_dev_rcu(dev) == l3mdev; + if (f6i && f6i->fib6_prefsrc.plen && same_vrf) *saddr = f6i->fib6_prefsrc.addr; - } else { - struct net_device *dev = f6i ? fib6_info_nh_dev(f6i) : NULL; + else + err = ipv6_dev_get_saddr(net, same_vrf ? dev : l3mdev, daddr, prefs, saddr); - err = ipv6_dev_get_saddr(net, dev, daddr, prefs, saddr); - } + rcu_read_unlock(); return err; } diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 15de07d36540526fd4ede91f77af17eaf9ea1a45..ca1700c2a5733b38ad76c83b4dffe3fa5298feeb 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -173,6 +173,7 @@ struct fib_result { unsigned char type; unsigned char scope; u32 tclassid; + dscp_t dscp; struct fib_nh_common *nhc; struct fib_info *fi; struct fib_table *table; diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 822f0fad39623dcd2218cf598f4950e09d97312a..4e69f52a51177f291e4f1d60796b98debffa6b8e 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -362,9 +362,10 @@ static inline bool pskb_inet_may_pull(struct sk_buff *skb) /* Variant of pskb_inet_may_pull(). */ -static inline bool skb_vlan_inet_prepare(struct sk_buff *skb) +static inline bool skb_vlan_inet_prepare(struct sk_buff *skb, + bool inner_proto_inherit) { - int nhlen = 0, maclen = ETH_HLEN; + int nhlen = 0, maclen = inner_proto_inherit ? 0 : ETH_HLEN; __be16 type = skb->protocol; /* Essentially this is skb_protocol(skb, true) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 0e94ece51f2f23d55058ecaa769f65f1a237293f..dae017b66edb4cc48f415bb868e1ed2e576876b4 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -939,6 +939,8 @@ enum mac80211_tx_info_flags { * of their QoS TID or other priority field values. * @IEEE80211_TX_CTRL_MCAST_MLO_FIRST_TX: first MLO TX, used mostly internally * for sequence number assignment + * @IEEE80211_TX_CTRL_SCAN_TX: Indicates that this frame is transmitted + * due to scanning, not in normal operation on the interface. * @IEEE80211_TX_CTRL_MLO_LINK: If not @IEEE80211_LINK_UNSPECIFIED, this * frame should be transmitted on the specific link. This really is * only relevant for frames that do not have data present, and is @@ -959,6 +961,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_NO_SEQNO = BIT(7), IEEE80211_TX_CTRL_DONT_REORDER = BIT(8), IEEE80211_TX_CTRL_MCAST_MLO_FIRST_TX = BIT(9), + IEEE80211_TX_CTRL_SCAN_TX = BIT(10), IEEE80211_TX_CTRL_MLO_LINK = 0xf0000000, }; diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 5bb8a83e26046014a5c954d214e72ecb21e613b9..8af2543520b999a92698fef7b4e6f06910a81a5f 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -587,6 +587,11 @@ static inline void *nft_set_priv(const struct nft_set *set) return (void *)set->data; } +static inline enum nft_data_types nft_set_datatype(const struct nft_set *set) +{ + return set->dtype == NFT_DATA_VERDICT ? NFT_DATA_VERDICT : NFT_DATA_VALUE; +} + static inline bool nft_set_gc_is_pending(const struct nft_set *s) { return refcount_read(&s->refs) != 1; diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index 3b7eb0cb12013571e5178f126f11843de0014f7f..b5caeda354beb43b2288a4aee44c032e567421d6 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -16,6 +16,9 @@ struct netns_nf { const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO]; #ifdef CONFIG_SYSCTL struct ctl_table_header *nf_log_dir_header; +#ifdef CONFIG_LWTUNNEL + struct ctl_table_header *nf_lwtnl_dir_header; +#endif #endif struct nf_hook_entries __rcu *hooks_ipv4[NF_INET_NUMHOOKS]; struct nf_hook_entries __rcu *hooks_ipv6[NF_INET_NUMHOOKS]; diff --git a/include/net/tcp.h b/include/net/tcp.h index 690770321a6e3ca07c93ca49977a78934f6ea2fd..71af244104433c9bbee94e45f2d313005adf38a9 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -624,6 +624,7 @@ void tcp_skb_collapse_tstamp(struct sk_buff *skb, /* tcp_input.c */ void tcp_rearm_rto(struct sock *sk); void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req); +void tcp_done_with_error(struct sock *sk, int err); void tcp_reset(struct sock *sk, struct sk_buff *skb); void tcp_fin(struct sock *sk); void tcp_check_space(struct sock *sk); diff --git a/include/net/tcx.h b/include/net/tcx.h index 264f147953bae97054544b0f79558fd2b7e53dc8..a0f78fd5cb28797ec36c8d972d8202d543281444 100644 --- a/include/net/tcx.h +++ b/include/net/tcx.h @@ -13,7 +13,7 @@ struct mini_Qdisc; struct tcx_entry { struct mini_Qdisc __rcu *miniq; struct bpf_mprog_bundle bundle; - bool miniq_active; + u32 miniq_active; struct rcu_head rcu; }; @@ -129,11 +129,16 @@ static inline void tcx_skeys_dec(bool ingress) tcx_dec(); } -static inline void tcx_miniq_set_active(struct bpf_mprog_entry *entry, - const bool active) +static inline void tcx_miniq_inc(struct bpf_mprog_entry *entry) { ASSERT_RTNL(); - tcx_entry(entry)->miniq_active = active; + tcx_entry(entry)->miniq_active++; +} + +static inline void tcx_miniq_dec(struct bpf_mprog_entry *entry) +{ + ASSERT_RTNL(); + tcx_entry(entry)->miniq_active--; } static inline bool tcx_entry_is_active(struct bpf_mprog_entry *entry) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 1639f37f6fbbc18f7fa54ce9fbf29abb0d0912ff..bf7743f50dca1a7af7cb27047ea924cb1c95d5b1 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1047,6 +1047,9 @@ struct xfrm_offload { #define CRYPTO_INVALID_PACKET_SYNTAX 64 #define CRYPTO_INVALID_PROTOCOL 128 + /* Used to keep whole l2 header for transport mode GRO */ + __u32 orig_mac_len; + __u8 proto; __u8 inner_ipproto; }; diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 0e75b9277c8c6aad17831744112d1cd94805bcda..e3b6ce3cbf883552254f0a5827c686c0a0aa8b31 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -200,6 +200,8 @@ unsigned int sas_is_tlr_enabled(struct scsi_device *); void sas_disable_tlr(struct scsi_device *); void sas_enable_tlr(struct scsi_device *); +bool sas_ata_ncq_prio_supported(struct scsi_device *sdev); + extern struct sas_rphy *sas_end_device_alloc(struct sas_port *); extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type); void sas_rphy_free(struct sas_rphy *); diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h index c8bb56e6852a8cfbe6ff9a3cd34742827e617397..47a6cab75e630c4c8c4e8caf3fc46d1e1437de1c 100644 --- a/include/soc/qcom/cmd-db.h +++ b/include/soc/qcom/cmd-db.h @@ -1,5 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */ +/* + * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. + */ #ifndef __QCOM_COMMAND_DB_H__ #define __QCOM_COMMAND_DB_H__ @@ -21,6 +24,8 @@ u32 cmd_db_read_addr(const char *resource_id); const void *cmd_db_read_aux_data(const char *resource_id, size_t *len); +bool cmd_db_match_resource_addr(u32 addr1, u32 addr2); + enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id); int cmd_db_ready(void); @@ -31,6 +36,9 @@ static inline u32 cmd_db_read_addr(const char *resource_id) static inline const void *cmd_db_read_aux_data(const char *resource_id, size_t *len) { return ERR_PTR(-ENODEV); } +static inline bool cmd_db_match_resource_addr(u32 addr1, u32 addr2) +{ return false; } + static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id) { return -ENODEV; } diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 3950322bf3cbbcef845687510cfe6c9786ba73ea..4e5f35dc042a1758a6bab2aaaa105d60900353e7 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -273,6 +273,7 @@ extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC]; extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC]; int cs35l56_set_patch(struct cs35l56_base *cs35l56_base); +int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base); int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command); int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base); int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base); diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index d70c55f17df7ca8f9e68f91beb86a93b5f4711d4..94dbb23580f2f1d9c5f35f868178800501accbcc 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -36,6 +36,7 @@ snd_pcm_uframes_t snd_dmaengine_pcm_pointer_no_residue(struct snd_pcm_substream int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream, struct dma_chan *chan); int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream); +int snd_dmaengine_pcm_sync_stop(struct snd_pcm_substream *substream); int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream, dma_filter_fn filter_fn, void *filter_data); diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 1af9e68193920d062f3c9cce40eba41dc8d74292..9cc10fab01a8ce25cea726a41bf6f4e4a6c222b0 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1684,8 +1684,7 @@ struct snd_emu1010 { unsigned int clock_fallback; unsigned int optical_in; /* 0:SPDIF, 1:ADAT */ unsigned int optical_out; /* 0:SPDIF, 1:ADAT */ - struct work_struct firmware_work; - struct work_struct clock_work; + struct work_struct work; }; struct snd_emu10k1 { diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index e49b97d9e3ff20e522fa1ffb440142a09f747277..845e7608ac375ee2ca6be9bb75edd6b0563356e3 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -32,6 +32,7 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_rpl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_lnl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_arl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_sdw_machines[]; @@ -42,6 +43,7 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_rpl_sdw_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_sdw_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_lnl_sdw_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_arl_sdw_machines[]; /* * generic table used for HDA codec-based platforms, possibly with diff --git a/include/sound/sof.h b/include/sound/sof.h index 51294f2ba302c6e55096a0fcbf97180cfefa4cad..31121c6df02721725fafcd9d1532ed2937dfa181 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -52,11 +52,14 @@ enum sof_dsp_power_states { /* Definitions for multiple IPCs */ enum sof_ipc_type { - SOF_IPC, - SOF_INTEL_IPC4, + SOF_IPC_TYPE_3, + SOF_IPC_TYPE_4, SOF_IPC_TYPE_COUNT }; +#define SOF_IPC SOF_IPC_TYPE_3 +#define SOF_INTEL_IPC4 SOF_IPC_TYPE_4 + /* * SOF Platform data. */ diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h index bd1b72bf47a5e4859e26bb16e29156529f05e241..af3319dab230acc5f5c92cec0be40dc295a1dcc6 100644 --- a/include/sound/tas2781-dsp.h +++ b/include/sound/tas2781-dsp.h @@ -2,7 +2,7 @@ // // ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier // -// Copyright (C) 2022 - 2023 Texas Instruments Incorporated +// Copyright (C) 2022 - 2024 Texas Instruments Incorporated // https://www.ti.com // // The TAS2781 driver implements a flexible and configurable @@ -13,8 +13,8 @@ // Author: Kevin Lu // -#ifndef __TASDEVICE_DSP_H__ -#define __TASDEVICE_DSP_H__ +#ifndef __TAS2781_DSP_H__ +#define __TAS2781_DSP_H__ #define MAIN_ALL_DEVICES 0x0d #define MAIN_DEVICE_A 0x01 @@ -112,10 +112,17 @@ struct tasdevice_fw { struct device *dev; }; -enum tasdevice_dsp_fw_state { - TASDEVICE_DSP_FW_NONE = 0, +enum tasdevice_fw_state { + /* Driver in startup mode, not load any firmware. */ TASDEVICE_DSP_FW_PENDING, + /* DSP firmware in the system, but parsing error. */ TASDEVICE_DSP_FW_FAIL, + /* + * Only RCA (Reconfigurable Architecture) firmware load + * successfully. + */ + TASDEVICE_RCA_FW_OK, + /* Both RCA and DSP firmware load successfully. */ TASDEVICE_DSP_FW_ALL_OK, }; @@ -175,7 +182,6 @@ void tasdevice_calbin_remove(void *context); int tasdevice_select_tuningprm_cfg(void *context, int prm, int cfg_no, int rca_conf_no); int tasdevice_prmg_load(void *context, int prm_no); -int tasdevice_prmg_calibdata_load(void *context, int prm_no); void tasdevice_tuning_switch(void *context, int state); int tas2781_load_calibration(void *context, char *file_name, unsigned short i); diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index 4d8ef71090af1c758a2804234ea747c68ad50e5b..97a434d02135645e81094de8cf1fe02074a65bb7 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -12,6 +12,8 @@ #define DAPM_DIRECT "(direct)" #define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-") +TRACE_DEFINE_ENUM(SND_SOC_DAPM_DIR_OUT); + struct snd_soc_jack; struct snd_soc_card; struct snd_soc_dapm_widget; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index b2db2c2f1c577d373368414e3991af84ad1a2025..3c4d5ef6d44636f5106afa8b8dbb1fd9eacda0a6 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -2430,6 +2430,14 @@ DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, TP_ARGS(fs_info, sinfo, old, diff) ); +DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff) +); + DECLARE_EVENT_CLASS(btrfs_raid56_bio, TP_PROTO(const struct btrfs_raid_bio *rbio, diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h index cf4b98b9a9edc7462eba967965b525bdde694f4e..7d931db02b9346ac1c57a4e191399fb0c5e65eb8 100644 --- a/include/trace/events/cachefiles.h +++ b/include/trace/events/cachefiles.h @@ -33,6 +33,8 @@ enum cachefiles_obj_ref_trace { cachefiles_obj_see_withdrawal, cachefiles_obj_get_ondemand_fd, cachefiles_obj_put_ondemand_fd, + cachefiles_obj_get_read_req, + cachefiles_obj_put_read_req, }; enum fscache_why_object_killed { @@ -127,7 +129,11 @@ enum cachefiles_error_trace { EM(cachefiles_obj_see_lookup_cookie, "SEE lookup_cookie") \ EM(cachefiles_obj_see_lookup_failed, "SEE lookup_failed") \ EM(cachefiles_obj_see_withdraw_cookie, "SEE withdraw_cookie") \ - E_(cachefiles_obj_see_withdrawal, "SEE withdrawal") + EM(cachefiles_obj_see_withdrawal, "SEE withdrawal") \ + EM(cachefiles_obj_get_ondemand_fd, "GET ondemand_fd") \ + EM(cachefiles_obj_put_ondemand_fd, "PUT ondemand_fd") \ + EM(cachefiles_obj_get_read_req, "GET read_req") \ + E_(cachefiles_obj_put_read_req, "PUT read_req") #define cachefiles_coherency_traces \ EM(cachefiles_coherency_check_aux, "BAD aux ") \ diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h index a6190aa1b4060fa6c9be11732280133f31c09035..f1a73aa83fbbfbf454e13256156abee735ed213f 100644 --- a/include/trace/events/fscache.h +++ b/include/trace/events/fscache.h @@ -35,12 +35,14 @@ enum fscache_volume_trace { fscache_volume_get_cookie, fscache_volume_get_create_work, fscache_volume_get_hash_collision, + fscache_volume_get_withdraw, fscache_volume_free, fscache_volume_new_acquire, fscache_volume_put_cookie, fscache_volume_put_create_work, fscache_volume_put_hash_collision, fscache_volume_put_relinquish, + fscache_volume_put_withdraw, fscache_volume_see_create_work, fscache_volume_see_hash_wake, fscache_volume_wait_create_work, @@ -120,12 +122,14 @@ enum fscache_access_trace { EM(fscache_volume_get_cookie, "GET cook ") \ EM(fscache_volume_get_create_work, "GET creat") \ EM(fscache_volume_get_hash_collision, "GET hcoll") \ + EM(fscache_volume_get_withdraw, "GET withd") \ EM(fscache_volume_free, "FREE ") \ EM(fscache_volume_new_acquire, "NEW acq ") \ EM(fscache_volume_put_cookie, "PUT cook ") \ EM(fscache_volume_put_create_work, "PUT creat") \ EM(fscache_volume_put_hash_collision, "PUT hcoll") \ EM(fscache_volume_put_relinquish, "PUT relnq") \ + EM(fscache_volume_put_withdraw, "PUT withd") \ EM(fscache_volume_see_create_work, "SEE creat") \ EM(fscache_volume_see_hash_wake, "SEE hwake") \ E_(fscache_volume_wait_create_work, "WAIT crea") diff --git a/include/trace/events/intel_ifs.h b/include/trace/events/intel_ifs.h index d7353024016cceaeeef9c7bf37c4291fa9a433f4..af0af3f1d9b7c081fb61ab582482302094409ff3 100644 --- a/include/trace/events/intel_ifs.h +++ b/include/trace/events/intel_ifs.h @@ -10,25 +10,25 @@ TRACE_EVENT(ifs_status, - TP_PROTO(int cpu, union ifs_scan activate, union ifs_status status), + TP_PROTO(int cpu, int start, int stop, u64 status), - TP_ARGS(cpu, activate, status), + TP_ARGS(cpu, start, stop, status), TP_STRUCT__entry( __field( u64, status ) __field( int, cpu ) - __field( u8, start ) - __field( u8, stop ) + __field( u16, start ) + __field( u16, stop ) ), TP_fast_assign( __entry->cpu = cpu; - __entry->start = activate.start; - __entry->stop = activate.stop; - __entry->status = status.data; + __entry->start = start; + __entry->stop = stop; + __entry->status = status; ), - TP_printk("cpu: %d, start: %.2x, stop: %.2x, status: %llx", + TP_printk("cpu: %d, start: %.4x, stop: %.4x, status: %.16llx", __entry->cpu, __entry->start, __entry->stop, diff --git a/include/trace/events/mptcp.h b/include/trace/events/mptcp.h index 563e48617374d3f68dd86b78c13fe6bc28bf6947..54e8fb5a229cddf33b80d7fc59e5a3256e3ca185 100644 --- a/include/trace/events/mptcp.h +++ b/include/trace/events/mptcp.h @@ -34,7 +34,7 @@ TRACE_EVENT(mptcp_subflow_get_send, struct sock *ssk; __entry->active = mptcp_subflow_active(subflow); - __entry->backup = subflow->backup; + __entry->backup = subflow->backup || subflow->request_bkup; if (subflow->tcp_sock && sk_fullsock(subflow->tcp_sock)) __entry->free = sk_stream_memory_free(subflow->tcp_sock); diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h index 1f4258308b967a9ca8e17bbf61ba4ef07b6d786b..061fd4960303540b1a341a1b0e600cdaf3894403 100644 --- a/include/trace/events/qdisc.h +++ b/include/trace/events/qdisc.h @@ -81,14 +81,14 @@ TRACE_EVENT(qdisc_reset, TP_ARGS(q), TP_STRUCT__entry( - __string( dev, qdisc_dev(q)->name ) + __string( dev, qdisc_dev(q) ? qdisc_dev(q)->name : "(null)" ) __string( kind, q->ops->id ) __field( u32, parent ) __field( u32, handle ) ), TP_fast_assign( - __assign_str(dev, qdisc_dev(q)->name); + __assign_str(dev, qdisc_dev(q) ? qdisc_dev(q)->name : "(null)"); __assign_str(kind, q->ops->id); __entry->parent = q->parent; __entry->handle = q->handle; diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index f50fcafc69de20b8b20a53a45f29b23f4259a65e..78704f1209d3e4de2b555fd2e9e8fbd348637784 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -54,7 +54,7 @@ TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN); TRACE_DEFINE_ENUM(GSS_S_GAP_TOKEN); #define show_gss_status(x) \ - __print_flags(x, "|", \ + __print_symbolic(x, \ { GSS_S_BAD_MECH, "GSS_S_BAD_MECH" }, \ { GSS_S_BAD_NAME, "GSS_S_BAD_NAME" }, \ { GSS_S_BAD_NAMETYPE, "GSS_S_BAD_NAMETYPE" }, \ diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 0dd4a21d172dabbd26f776891f01ed05a4978739..3322fb93a260be204df9326e072bf26d54dfd24c 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -83,7 +83,7 @@ EM(rxrpc_badmsg_bad_abort, "bad-abort") \ EM(rxrpc_badmsg_bad_jumbo, "bad-jumbo") \ EM(rxrpc_badmsg_short_ack, "short-ack") \ - EM(rxrpc_badmsg_short_ack_info, "short-ack-info") \ + EM(rxrpc_badmsg_short_ack_trailer, "short-ack-trailer") \ EM(rxrpc_badmsg_short_hdr, "short-hdr") \ EM(rxrpc_badmsg_unsupported_packet, "unsup-pkt") \ EM(rxrpc_badmsg_zero_call, "zero-call") \ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index c42868a4f88d06758600e578140cefcba605662d..15ca72e5645b1dbc54788c47b369c226fdb4f702 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -737,7 +737,7 @@ __SC_COMP(__NR_pselect6_time64, sys_pselect6, compat_sys_pselect6_time64) #define __NR_ppoll_time64 414 __SC_COMP(__NR_ppoll_time64, sys_ppoll, compat_sys_ppoll_time64) #define __NR_io_pgetevents_time64 416 -__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents) +__SC_COMP(__NR_io_pgetevents_time64, sys_io_pgetevents, compat_sys_io_pgetevents_time64) #define __NR_recvmmsg_time64 417 __SC_COMP(__NR_recvmmsg_time64, sys_recvmmsg, compat_sys_recvmmsg_time64) #define __NR_mq_timedsend_time64 418 diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h index 0bade1592f34f21690eab41de48595d7aaa24fe4..c3d8dc7512971fe6239d9d6c059a1d95a12023bd 100644 --- a/include/uapi/drm/nouveau_drm.h +++ b/include/uapi/drm/nouveau_drm.h @@ -54,6 +54,27 @@ extern "C" { */ #define NOUVEAU_GETPARAM_EXEC_PUSH_MAX 17 +/* + * NOUVEAU_GETPARAM_VRAM_BAR_SIZE - query bar size + * + * Query the VRAM BAR size. + */ +#define NOUVEAU_GETPARAM_VRAM_BAR_SIZE 18 + +/* + * NOUVEAU_GETPARAM_VRAM_USED + * + * Get remaining VRAM size. + */ +#define NOUVEAU_GETPARAM_VRAM_USED 19 + +/* + * NOUVEAU_GETPARAM_HAS_VMA_TILEMODE + * + * Query whether tile mode and PTE kind are accepted with VM allocs or not. + */ +#define NOUVEAU_GETPARAM_HAS_VMA_TILEMODE 20 + struct drm_nouveau_getparam { __u64 param; __u64 value; diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index bc35dfb9ad52b3198d376c3288e697ee2472fb9e..f1af8a4480286e085bb7e285db569920b81a9964 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -7004,7 +7004,7 @@ struct bpf_fib_lookup { /* output: MTU value */ __u16 mtu_result; - }; + } __attribute__((packed, aligned(2))); /* input: L3 device index for lookup * output: device index from FIB lookup */ diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h index f2afb7cc4926cdc048541a2ca2e18b8e474ea69d..18e3745b86cd481f97fe7330a297373a25c29209 100644 --- a/include/uapi/linux/cn_proc.h +++ b/include/uapi/linux/cn_proc.h @@ -69,8 +69,7 @@ struct proc_input { static inline enum proc_cn_event valid_event(enum proc_cn_event ev_type) { - ev_type &= PROC_EVENT_ALL; - return ev_type; + return (enum proc_cn_event)(ev_type & PROC_EVENT_ALL); } /* diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 03edf2ccdf6c80c52eca377c3f4066819e88555f..a4206723f50333db2e5d9d06c538636536846a6a 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -618,6 +618,8 @@ #define KEY_CAMERA_ACCESS_ENABLE 0x24b /* Enables programmatic access to camera devices. (HUTRR72) */ #define KEY_CAMERA_ACCESS_DISABLE 0x24c /* Disables programmatic access to camera devices. (HUTRR72) */ #define KEY_CAMERA_ACCESS_TOGGLE 0x24d /* Toggles the current state of the camera access control. (HUTRR72) */ +#define KEY_ACCESSIBILITY 0x24e /* Toggles the system bound accessibility UI/command (HUTRR116) */ +#define KEY_DO_NOT_DISTURB 0x24f /* Toggles the system-wide "Do Not Disturb" control (HUTRR94)*/ #define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */ #define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index eeb2fdcbdcb70843b9eee5065e985473b751726b..cd924c959d7327772f68c4d6387ed7220da136a0 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -909,14 +909,25 @@ enum kfd_dbg_trap_exception_code { KFD_EC_MASK(EC_DEVICE_NEW)) #define KFD_EC_MASK_PROCESS (KFD_EC_MASK(EC_PROCESS_RUNTIME) | \ KFD_EC_MASK(EC_PROCESS_DEVICE_REMOVE)) +#define KFD_EC_MASK_PACKET (KFD_EC_MASK(EC_QUEUE_PACKET_DISPATCH_DIM_INVALID) | \ + KFD_EC_MASK(EC_QUEUE_PACKET_DISPATCH_GROUP_SEGMENT_SIZE_INVALID) | \ + KFD_EC_MASK(EC_QUEUE_PACKET_DISPATCH_CODE_INVALID) | \ + KFD_EC_MASK(EC_QUEUE_PACKET_RESERVED) | \ + KFD_EC_MASK(EC_QUEUE_PACKET_UNSUPPORTED) | \ + KFD_EC_MASK(EC_QUEUE_PACKET_DISPATCH_WORK_GROUP_SIZE_INVALID) | \ + KFD_EC_MASK(EC_QUEUE_PACKET_DISPATCH_REGISTER_INVALID) | \ + KFD_EC_MASK(EC_QUEUE_PACKET_VENDOR_UNSUPPORTED)) /* Checks for exception code types for KFD search */ +#define KFD_DBG_EC_IS_VALID(ecode) (ecode > EC_NONE && ecode < EC_MAX) #define KFD_DBG_EC_TYPE_IS_QUEUE(ecode) \ - (!!(KFD_EC_MASK(ecode) & KFD_EC_MASK_QUEUE)) + (KFD_DBG_EC_IS_VALID(ecode) && !!(KFD_EC_MASK(ecode) & KFD_EC_MASK_QUEUE)) #define KFD_DBG_EC_TYPE_IS_DEVICE(ecode) \ - (!!(KFD_EC_MASK(ecode) & KFD_EC_MASK_DEVICE)) + (KFD_DBG_EC_IS_VALID(ecode) && !!(KFD_EC_MASK(ecode) & KFD_EC_MASK_DEVICE)) #define KFD_DBG_EC_TYPE_IS_PROCESS(ecode) \ - (!!(KFD_EC_MASK(ecode) & KFD_EC_MASK_PROCESS)) + (KFD_DBG_EC_IS_VALID(ecode) && !!(KFD_EC_MASK(ecode) & KFD_EC_MASK_PROCESS)) +#define KFD_DBG_EC_TYPE_IS_PACKET(ecode) \ + (KFD_DBG_EC_IS_VALID(ecode) && !!(KFD_EC_MASK(ecode) & KFD_EC_MASK_PACKET)) /* Runtime enable states */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 117c6a9b845b1a6fde23a952560c0e807a5a3d90..621e3035145ebaba070d0460737980654d28fdc6 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1372,7 +1372,7 @@ enum nft_secmark_attributes { #define NFTA_SECMARK_MAX (__NFTA_SECMARK_MAX - 1) /* Max security context length */ -#define NFT_SECMARK_CTX_MAXLEN 256 +#define NFT_SECMARK_CTX_MAXLEN 4096 /** * enum nft_reject_types - nf_tables reject expression reject types diff --git a/include/uapi/linux/user_events.h b/include/uapi/linux/user_events.h index 2984aae4a2b4fb69c7eb3235abdfdaab06c728bd..f74f3aedd49ce922f8a233e0bf24ea06b533f0ab 100644 --- a/include/uapi/linux/user_events.h +++ b/include/uapi/linux/user_events.h @@ -17,6 +17,15 @@ /* Create dynamic location entry within a 32-bit value */ #define DYN_LOC(offset, size) ((size) << 16 | (offset)) +/* List of supported registration flags */ +enum user_reg_flag { + /* Event will not delete upon last reference closing */ + USER_EVENT_REG_PERSIST = 1U << 0, + + /* This value or above is currently non-ABI */ + USER_EVENT_REG_MAX = 1U << 1, +}; + /* * Describes an event registration and stores the results of the registration. * This structure is passed to the DIAG_IOCSREG ioctl, callers at a minimum @@ -33,7 +42,7 @@ struct user_reg { /* Input: Enable size in bytes at address */ __u8 enable_size; - /* Input: Flags for future use, set to 0 */ + /* Input: Flags to use, if any */ __u16 flags; /* Input: Address to update when enabled */ diff --git a/include/uapi/linux/zorro_ids.h b/include/uapi/linux/zorro_ids.h index 6e574d7b7d79cdfbff8adcea7e822e35295e9115..393f2ee9c042281ac93ae611790b1c1dc55bd723 100644 --- a/include/uapi/linux/zorro_ids.h +++ b/include/uapi/linux/zorro_ids.h @@ -449,6 +449,9 @@ #define ZORRO_PROD_VMC_ISDN_BLASTER_Z2 ZORRO_ID(VMC, 0x01, 0) #define ZORRO_PROD_VMC_HYPERCOM_4 ZORRO_ID(VMC, 0x02, 0) +#define ZORRO_MANUF_CSLAB 0x1400 +#define ZORRO_PROD_CSLAB_WARP_1260 ZORRO_ID(CSLAB, 0x65, 0) + #define ZORRO_MANUF_INFORMATION 0x157C #define ZORRO_PROD_INFORMATION_ISDN_ENGINE_I ZORRO_ID(INFORMATION, 0x64, 0) diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h index f33d914d8f4699eddef9f9910ec2b30440c26e83..91583690bddc5294e926d73b40d201f039474b28 100644 --- a/include/uapi/misc/fastrpc.h +++ b/include/uapi/misc/fastrpc.h @@ -8,11 +8,14 @@ #define FASTRPC_IOCTL_ALLOC_DMA_BUFF _IOWR('R', 1, struct fastrpc_alloc_dma_buf) #define FASTRPC_IOCTL_FREE_DMA_BUFF _IOWR('R', 2, __u32) #define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke) +/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4) #define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create) #define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap) #define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap) +/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8) +/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_CREATE_STATIC _IOWR('R', 9, struct fastrpc_init_create_static) #define FASTRPC_IOCTL_MEM_MAP _IOWR('R', 10, struct fastrpc_mem_map) #define FASTRPC_IOCTL_MEM_UNMAP _IOWR('R', 11, struct fastrpc_mem_unmap) diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index 6e7c67a0cca3a8dc91b2d0d5da1a19f144aed79c..3342276aeac137c1b71b70801bae5ce94cc3d022 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -54,6 +54,8 @@ enum { BNXT_RE_UCNTX_CMASK_HAVE_MODE = 0x02ULL, BNXT_RE_UCNTX_CMASK_WC_DPI_ENABLED = 0x04ULL, BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED = 0x08ULL, + BNXT_RE_UCNTX_CMASK_POW2_DISABLED = 0x10ULL, + BNXT_RE_COMP_MASK_UCNTX_HW_RETX_ENABLED = 0x40, }; enum bnxt_re_wqe_mode { @@ -62,6 +64,14 @@ enum bnxt_re_wqe_mode { BNXT_QPLIB_WQE_MODE_INVALID = 0x02, }; +enum { + BNXT_RE_COMP_MASK_REQ_UCNTX_POW2_SUPPORT = 0x01, +}; + +struct bnxt_re_uctx_req { + __aligned_u64 comp_mask; +}; + struct bnxt_re_uctx_resp { __u32 dev_id; __u32 max_qp; diff --git a/include/uapi/scsi/scsi_bsg_mpi3mr.h b/include/uapi/scsi/scsi_bsg_mpi3mr.h index 907d345f04f93b559624f2f280dd48ad6364c0e5..353183e863e47a51a6a843365c28bb9881d4c7df 100644 --- a/include/uapi/scsi/scsi_bsg_mpi3mr.h +++ b/include/uapi/scsi/scsi_bsg_mpi3mr.h @@ -382,7 +382,7 @@ struct mpi3mr_bsg_in_reply_buf { __u8 mpi_reply_type; __u8 rsvd1; __u16 rsvd2; - __u8 reply_buf[1]; + __u8 reply_buf[]; }; /** diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 86f77b7273ee08fea2162c176536ee0bf777b418..f702b0c833f33b6416ddb6fef6b3ae7a4003bc01 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1164,6 +1164,12 @@ static inline bool is_mcq_enabled(struct ufs_hba *hba) return hba->mcq_enabled; } +static inline unsigned int ufshcd_mcq_opr_offset(struct ufs_hba *hba, + enum ufshcd_mcq_opr opr, int idx) +{ + return hba->mcq_opr[opr].offset + hba->mcq_opr[opr].stride * idx; +} + #ifdef CONFIG_SCSI_UFS_VARIABLE_SG_ENTRY_SIZE static inline size_t ufshcd_sg_entry_size(const struct ufs_hba *hba) { diff --git a/init/Kconfig b/init/Kconfig index 40a69253525d09433a55cf8334f5e4f04c532d3e..8cb12204de5e201dc235703259d712ee3491abf8 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1907,6 +1907,7 @@ config RUST depends on !MODVERSIONS depends on !GCC_PLUGINS depends on !RANDSTRUCT + depends on !SHADOW_CALL_STACK depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE select CONSTRUCTORS help diff --git a/init/main.c b/init/main.c index b25c779e93ac43914c8bf27e3fac1799b02d69e4..c787e94cc8982b6209bd542744663944e88cc021 100644 --- a/init/main.c +++ b/init/main.c @@ -604,7 +604,6 @@ static int __init rdinit_setup(char *str) __setup("rdinit=", rdinit_setup); #ifndef CONFIG_SMP -static const unsigned int setup_max_cpus = NR_CPUS; static inline void setup_nr_cpu_ids(void) { } static inline void smp_prepare_cpus(unsigned int maxcpus) { } #endif diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c index 522196dfb0ff5a2c8054842569d5b1a8d1d43d2d..98c9cfb983062bbcf9bacb3bba28d8bee93d101f 100644 --- a/io_uring/io-wq.c +++ b/io_uring/io-wq.c @@ -23,12 +23,13 @@ #include "io_uring.h" #define WORKER_IDLE_TIMEOUT (5 * HZ) +#define WORKER_INIT_LIMIT 3 enum { - IO_WORKER_F_UP = 1, /* up and active */ - IO_WORKER_F_RUNNING = 2, /* account as running */ - IO_WORKER_F_FREE = 4, /* worker on free list */ - IO_WORKER_F_BOUND = 8, /* is doing bounded work */ + IO_WORKER_F_UP = 0, /* up and active */ + IO_WORKER_F_RUNNING = 1, /* account as running */ + IO_WORKER_F_FREE = 2, /* worker on free list */ + IO_WORKER_F_BOUND = 3, /* is doing bounded work */ }; enum { @@ -44,7 +45,8 @@ enum { */ struct io_worker { refcount_t ref; - unsigned flags; + int create_index; + unsigned long flags; struct hlist_nulls_node nulls_node; struct list_head all_list; struct task_struct *task; @@ -58,7 +60,7 @@ struct io_worker { unsigned long create_state; struct callback_head create_work; - int create_index; + int init_retries; union { struct rcu_head rcu; @@ -165,7 +167,7 @@ static inline struct io_wq_acct *io_work_get_acct(struct io_wq *wq, static inline struct io_wq_acct *io_wq_get_acct(struct io_worker *worker) { - return io_get_acct(worker->wq, worker->flags & IO_WORKER_F_BOUND); + return io_get_acct(worker->wq, test_bit(IO_WORKER_F_BOUND, &worker->flags)); } static void io_worker_ref_put(struct io_wq *wq) @@ -225,7 +227,7 @@ static void io_worker_exit(struct io_worker *worker) wait_for_completion(&worker->ref_done); raw_spin_lock(&wq->lock); - if (worker->flags & IO_WORKER_F_FREE) + if (test_bit(IO_WORKER_F_FREE, &worker->flags)) hlist_nulls_del_rcu(&worker->nulls_node); list_del_rcu(&worker->all_list); raw_spin_unlock(&wq->lock); @@ -410,7 +412,7 @@ static void io_wq_dec_running(struct io_worker *worker) struct io_wq_acct *acct = io_wq_get_acct(worker); struct io_wq *wq = worker->wq; - if (!(worker->flags & IO_WORKER_F_UP)) + if (!test_bit(IO_WORKER_F_UP, &worker->flags)) return; if (!atomic_dec_and_test(&acct->nr_running)) @@ -430,8 +432,8 @@ static void io_wq_dec_running(struct io_worker *worker) */ static void __io_worker_busy(struct io_wq *wq, struct io_worker *worker) { - if (worker->flags & IO_WORKER_F_FREE) { - worker->flags &= ~IO_WORKER_F_FREE; + if (test_bit(IO_WORKER_F_FREE, &worker->flags)) { + clear_bit(IO_WORKER_F_FREE, &worker->flags); raw_spin_lock(&wq->lock); hlist_nulls_del_init_rcu(&worker->nulls_node); raw_spin_unlock(&wq->lock); @@ -444,8 +446,8 @@ static void __io_worker_busy(struct io_wq *wq, struct io_worker *worker) static void __io_worker_idle(struct io_wq *wq, struct io_worker *worker) __must_hold(wq->lock) { - if (!(worker->flags & IO_WORKER_F_FREE)) { - worker->flags |= IO_WORKER_F_FREE; + if (!test_bit(IO_WORKER_F_FREE, &worker->flags)) { + set_bit(IO_WORKER_F_FREE, &worker->flags); hlist_nulls_add_head_rcu(&worker->nulls_node, &wq->free_list); } } @@ -564,10 +566,7 @@ static void io_worker_handle_work(struct io_wq_acct *acct, * clear the stalled flag. */ work = io_get_next_work(acct, worker); - raw_spin_unlock(&acct->lock); if (work) { - __io_worker_busy(wq, worker); - /* * Make sure cancelation can find this, even before * it becomes the active work. That avoids a window @@ -578,9 +577,15 @@ static void io_worker_handle_work(struct io_wq_acct *acct, raw_spin_lock(&worker->lock); worker->next_work = work; raw_spin_unlock(&worker->lock); - } else { - break; } + + raw_spin_unlock(&acct->lock); + + if (!work) + break; + + __io_worker_busy(wq, worker); + io_assign_current_work(worker, work); __set_current_state(TASK_RUNNING); @@ -631,7 +636,8 @@ static int io_wq_worker(void *data) bool exit_mask = false, last_timeout = false; char buf[TASK_COMM_LEN]; - worker->flags |= (IO_WORKER_F_UP | IO_WORKER_F_RUNNING); + set_mask_bits(&worker->flags, 0, + BIT(IO_WORKER_F_UP) | BIT(IO_WORKER_F_RUNNING)); snprintf(buf, sizeof(buf), "iou-wrk-%d", wq->task->pid); set_task_comm(current, buf); @@ -695,11 +701,11 @@ void io_wq_worker_running(struct task_struct *tsk) if (!worker) return; - if (!(worker->flags & IO_WORKER_F_UP)) + if (!test_bit(IO_WORKER_F_UP, &worker->flags)) return; - if (worker->flags & IO_WORKER_F_RUNNING) + if (test_bit(IO_WORKER_F_RUNNING, &worker->flags)) return; - worker->flags |= IO_WORKER_F_RUNNING; + set_bit(IO_WORKER_F_RUNNING, &worker->flags); io_wq_inc_running(worker); } @@ -713,12 +719,12 @@ void io_wq_worker_sleeping(struct task_struct *tsk) if (!worker) return; - if (!(worker->flags & IO_WORKER_F_UP)) + if (!test_bit(IO_WORKER_F_UP, &worker->flags)) return; - if (!(worker->flags & IO_WORKER_F_RUNNING)) + if (!test_bit(IO_WORKER_F_RUNNING, &worker->flags)) return; - worker->flags &= ~IO_WORKER_F_RUNNING; + clear_bit(IO_WORKER_F_RUNNING, &worker->flags); io_wq_dec_running(worker); } @@ -732,7 +738,7 @@ static void io_init_new_worker(struct io_wq *wq, struct io_worker *worker, raw_spin_lock(&wq->lock); hlist_nulls_add_head_rcu(&worker->nulls_node, &wq->free_list); list_add_tail_rcu(&worker->all_list, &wq->all_list); - worker->flags |= IO_WORKER_F_FREE; + set_bit(IO_WORKER_F_FREE, &worker->flags); raw_spin_unlock(&wq->lock); wake_up_new_task(tsk); } @@ -742,7 +748,7 @@ static bool io_wq_work_match_all(struct io_wq_work *work, void *data) return true; } -static inline bool io_should_retry_thread(long err) +static inline bool io_should_retry_thread(struct io_worker *worker, long err) { /* * Prevent perpetual task_work retry, if the task (or its group) is @@ -750,6 +756,8 @@ static inline bool io_should_retry_thread(long err) */ if (fatal_signal_pending(current)) return false; + if (worker->init_retries++ >= WORKER_INIT_LIMIT) + return false; switch (err) { case -EAGAIN: @@ -776,7 +784,7 @@ static void create_worker_cont(struct callback_head *cb) io_init_new_worker(wq, worker, tsk); io_worker_release(worker); return; - } else if (!io_should_retry_thread(PTR_ERR(tsk))) { + } else if (!io_should_retry_thread(worker, PTR_ERR(tsk))) { struct io_wq_acct *acct = io_wq_get_acct(worker); atomic_dec(&acct->nr_running); @@ -838,12 +846,12 @@ fail: init_completion(&worker->ref_done); if (index == IO_WQ_ACCT_BOUND) - worker->flags |= IO_WORKER_F_BOUND; + set_bit(IO_WORKER_F_BOUND, &worker->flags); tsk = create_io_thread(io_wq_worker, worker, NUMA_NO_NODE); if (!IS_ERR(tsk)) { io_init_new_worker(wq, worker, tsk); - } else if (!io_should_retry_thread(PTR_ERR(tsk))) { + } else if (!io_should_retry_thread(worker, PTR_ERR(tsk))) { kfree(worker); goto fail; } else { @@ -924,8 +932,12 @@ static bool io_wq_work_match_item(struct io_wq_work *work, void *data) void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work) { struct io_wq_acct *acct = io_work_get_acct(wq, work); - struct io_cb_cancel_data match; - unsigned work_flags = work->flags; + unsigned long work_flags = work->flags; + struct io_cb_cancel_data match = { + .fn = io_wq_work_match_item, + .data = work, + .cancel_all = false, + }; bool do_create; /* @@ -963,10 +975,6 @@ void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work) raw_spin_unlock(&wq->lock); /* fatal condition, failed to create the first worker */ - match.fn = io_wq_work_match_item, - match.data = work, - match.cancel_all = false, - io_acct_cancel_pending_work(wq, acct, &match); } } diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 0ebe7b52543004a5e2a11d30c406be5732607dc5..79e5281524271beb61e51c813910437236694958 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -3385,8 +3385,11 @@ __cold void io_uring_cancel_generic(bool cancel_all, struct io_sq_data *sqd) bool loop = false; io_uring_drop_tctx_refs(current); + if (!tctx_inflight(tctx, !cancel_all)) + break; + /* read completions before cancelations */ - inflight = tctx_inflight(tctx, !cancel_all); + inflight = tctx_inflight(tctx, false); if (!inflight) break; diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 411c883b37a95743b0814e8a9e2c8d89cbb3debf..19ac1b2f1ea45d3aeedfd6052cd490fa08d5332f 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -304,7 +304,7 @@ static inline int io_run_task_work(void) static inline bool io_task_work_pending(struct io_ring_ctx *ctx) { - return task_work_pending(current) || !wq_list_empty(&ctx->work_llist); + return task_work_pending(current) || !llist_empty(&ctx->work_llist); } static inline void io_tw_lock(struct io_ring_ctx *ctx, struct io_tw_state *ts) diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 26a00920042c45f43d596a7721f417852a79c1d2..702c08c26cd4fa6b8c7bc5d09cf80c83fbb73946 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -168,7 +168,8 @@ static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len, req->buf_list = bl; req->buf_index = buf->bid; - if (issue_flags & IO_URING_F_UNLOCKED || !file_can_poll(req->file)) { + if (issue_flags & IO_URING_F_UNLOCKED || + (req->file && !file_can_poll(req->file))) { /* * If we came in unlocked, we have no choice but to consume the * buffer here, otherwise nothing ensures that the buffer won't diff --git a/io_uring/nop.c b/io_uring/nop.c index d956599a3c1b8f413aab536a3815fc909af523ee..1a4e312dfe510af0c54f8d5243ef4a01926dbb53 100644 --- a/io_uring/nop.c +++ b/io_uring/nop.c @@ -12,6 +12,8 @@ int io_nop_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { + if (READ_ONCE(sqe->rw_flags)) + return -EINVAL; return 0; } diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 95230921b16d034855407a6795d6ebcf4046632b..0f9dcde72ebffae5b96221cd10369b0b9eb9711c 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -250,6 +250,7 @@ __cold static int io_rsrc_ref_quiesce(struct io_rsrc_data *data, ret = io_run_task_work_sig(ctx); if (ret < 0) { + __set_current_state(TASK_RUNNING); mutex_lock(&ctx->uring_lock); if (list_empty(&ctx->rsrc_ref_list)) ret = 0; @@ -1107,7 +1108,6 @@ int io_import_fixed(int ddir, struct iov_iter *iter, * branch doesn't expect non PAGE_SIZE'd chunks. */ iter->bvec = bvec; - iter->nr_segs = bvec->bv_len; iter->count -= offset; iter->iov_offset = offset; } else { diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index 65b5dbe3c850ed564432c76f17e64739d430f2fe..350436e55aafebc37c0c558532af1e196b873d77 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -240,6 +240,14 @@ static int io_sq_thread(void *data) sqd->sq_cpu = raw_smp_processor_id(); } + /* + * Force audit context to get setup, in case we do prep side async + * operations that would trigger an audit call before any issue side + * audit has been done. + */ + audit_uring_entry(IORING_OP_NOP); + audit_uring_exit(true, 0); + mutex_lock(&sqd->lock); while (1) { bool cap_entries, sqt_spin = false; diff --git a/io_uring/timeout.c b/io_uring/timeout.c index 7fd7dbb211d64295072782b8840e6de77ef6c9be..4f1f710197d62326fde76fa38fed2a9db2d04b53 100644 --- a/io_uring/timeout.c +++ b/io_uring/timeout.c @@ -644,7 +644,7 @@ void io_queue_linked_timeout(struct io_kiocb *req) static bool io_match_task(struct io_kiocb *head, struct task_struct *task, bool cancel_all) - __must_hold(&req->ctx->timeout_lock) + __must_hold(&head->ctx->timeout_lock) { struct io_kiocb *req; diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c index 8c62e443f78b3cede057e03f13b953c6b0288030..01c4a50d22b2d253d4661a0b7a59a2ec169963fa 100644 --- a/ipc/ipc_sysctl.c +++ b/ipc/ipc_sysctl.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "util.h" static int proc_ipc_dointvec_minmax_orphans(struct ctl_table *table, int write, @@ -190,25 +191,57 @@ static int set_is_seen(struct ctl_table_set *set) return ¤t->nsproxy->ipc_ns->ipc_set == set; } +static void ipc_set_ownership(struct ctl_table_header *head, + struct ctl_table *table, + kuid_t *uid, kgid_t *gid) +{ + struct ipc_namespace *ns = + container_of(head->set, struct ipc_namespace, ipc_set); + + kuid_t ns_root_uid = make_kuid(ns->user_ns, 0); + kgid_t ns_root_gid = make_kgid(ns->user_ns, 0); + + *uid = uid_valid(ns_root_uid) ? ns_root_uid : GLOBAL_ROOT_UID; + *gid = gid_valid(ns_root_gid) ? ns_root_gid : GLOBAL_ROOT_GID; +} + static int ipc_permissions(struct ctl_table_header *head, struct ctl_table *table) { int mode = table->mode; #ifdef CONFIG_CHECKPOINT_RESTORE - struct ipc_namespace *ns = current->nsproxy->ipc_ns; + struct ipc_namespace *ns = + container_of(head->set, struct ipc_namespace, ipc_set); if (((table->data == &ns->ids[IPC_SEM_IDS].next_id) || (table->data == &ns->ids[IPC_MSG_IDS].next_id) || (table->data == &ns->ids[IPC_SHM_IDS].next_id)) && checkpoint_restore_ns_capable(ns->user_ns)) mode = 0666; + else #endif - return mode; + { + kuid_t ns_root_uid; + kgid_t ns_root_gid; + + ipc_set_ownership(head, table, &ns_root_uid, &ns_root_gid); + + if (uid_eq(current_euid(), ns_root_uid)) + mode >>= 6; + + else if (in_egroup_p(ns_root_gid)) + mode >>= 3; + } + + mode &= 7; + + return (mode << 6) | (mode << 3) | mode; } static struct ctl_table_root set_root = { .lookup = set_lookup, .permissions = ipc_permissions, + .set_ownership = ipc_set_ownership, }; bool setup_ipc_sysctls(struct ipc_namespace *ns) diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c index ebb5ed81c151a8471f63df3fe61f94de51d30b79..21fba3a6edaf7a0c2e96c31ff34b761cff6b79e0 100644 --- a/ipc/mq_sysctl.c +++ b/ipc/mq_sysctl.c @@ -12,6 +12,7 @@ #include #include #include +#include static int msg_max_limit_min = MIN_MSGMAX; static int msg_max_limit_max = HARD_MSGMAX; @@ -76,8 +77,43 @@ static int set_is_seen(struct ctl_table_set *set) return ¤t->nsproxy->ipc_ns->mq_set == set; } +static void mq_set_ownership(struct ctl_table_header *head, + struct ctl_table *table, + kuid_t *uid, kgid_t *gid) +{ + struct ipc_namespace *ns = + container_of(head->set, struct ipc_namespace, mq_set); + + kuid_t ns_root_uid = make_kuid(ns->user_ns, 0); + kgid_t ns_root_gid = make_kgid(ns->user_ns, 0); + + *uid = uid_valid(ns_root_uid) ? ns_root_uid : GLOBAL_ROOT_UID; + *gid = gid_valid(ns_root_gid) ? ns_root_gid : GLOBAL_ROOT_GID; +} + +static int mq_permissions(struct ctl_table_header *head, struct ctl_table *table) +{ + int mode = table->mode; + kuid_t ns_root_uid; + kgid_t ns_root_gid; + + mq_set_ownership(head, table, &ns_root_uid, &ns_root_gid); + + if (uid_eq(current_euid(), ns_root_uid)) + mode >>= 6; + + else if (in_egroup_p(ns_root_gid)) + mode >>= 3; + + mode &= 7; + + return (mode << 6) | (mode << 3) | mode; +} + static struct ctl_table_root set_root = { .lookup = set_lookup, + .permissions = mq_permissions, + .set_ownership = mq_set_ownership, }; bool setup_mq_sysctls(struct ipc_namespace *ns) diff --git a/kernel/Makefile b/kernel/Makefile index 516f5d09e379967635c6d9815de1fa9cc1d7719c..dd97eb4a074db4e5cfd9ccc41c01d740b7c8a97b 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -119,6 +119,7 @@ obj-$(CONFIG_SHADOW_CALL_STACK) += scs.o obj-$(CONFIG_HAVE_STATIC_CALL) += static_call.o obj-$(CONFIG_HAVE_STATIC_CALL_INLINE) += static_call_inline.o obj-$(CONFIG_CFI_CLANG) += cfi.o +obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PERF_EVENTS) += events/ diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 8317a37dea0bbd6d9e85c0cc7920ff6bdd893304..685bccb20b6f05590f4a0a30b37a08507d71d4c4 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -529,7 +529,8 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, entry->rule.buflen += f_val; f->lsm_str = str; err = security_audit_rule_init(f->type, f->op, str, - (void **)&f->lsm_rule); + (void **)&f->lsm_rule, + GFP_KERNEL); /* Keep currently invalid fields around in case they * become valid after a policy reload. */ if (err == -EINVAL) { @@ -799,7 +800,7 @@ static inline int audit_dupe_lsm_field(struct audit_field *df, /* our own (refreshed) copy of lsm_rule */ ret = security_audit_rule_init(df->type, df->op, df->lsm_str, - (void **)&df->lsm_rule); + (void **)&df->lsm_rule, GFP_KERNEL); /* Keep currently invalid fields around in case they * become valid after a policy reload. */ if (ret == -EINVAL) { diff --git a/kernel/bpf/bloom_filter.c b/kernel/bpf/bloom_filter.c index addf3dd57b59b574653a8ad3a374d6ef0f27b51b..35e1ddca74d21067bc158436470138f0b2ad984c 100644 --- a/kernel/bpf/bloom_filter.c +++ b/kernel/bpf/bloom_filter.c @@ -80,6 +80,18 @@ static int bloom_map_get_next_key(struct bpf_map *map, void *key, void *next_key return -EOPNOTSUPP; } +/* Called from syscall */ +static int bloom_map_alloc_check(union bpf_attr *attr) +{ + if (attr->value_size > KMALLOC_MAX_SIZE) + /* if value_size is bigger, the user space won't be able to + * access the elements. + */ + return -E2BIG; + + return 0; +} + static struct bpf_map *bloom_map_alloc(union bpf_attr *attr) { u32 bitset_bytes, bitset_mask, nr_hash_funcs, nr_bits; @@ -191,6 +203,7 @@ static u64 bloom_map_mem_usage(const struct bpf_map *map) BTF_ID_LIST_SINGLE(bpf_bloom_map_btf_ids, struct, bpf_bloom_filter) const struct bpf_map_ops bloom_filter_map_ops = { .map_meta_equal = bpf_map_meta_equal, + .map_alloc_check = bloom_map_alloc_check, .map_alloc = bloom_map_alloc, .map_free = bloom_map_free, .map_get_next_key = bloom_map_get_next_key, diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c index 146824cc96893c784f8a838f4ebca1760a05744d..e8d02212da70396b27b8dd3f4a8da64a2a3f7520 100644 --- a/kernel/bpf/bpf_local_storage.c +++ b/kernel/bpf/bpf_local_storage.c @@ -808,8 +808,8 @@ bpf_local_storage_map_alloc(union bpf_attr *attr, nbuckets = max_t(u32, 2, nbuckets); smap->bucket_log = ilog2(nbuckets); - smap->buckets = bpf_map_kvcalloc(&smap->map, sizeof(*smap->buckets), - nbuckets, GFP_USER | __GFP_NOWARN); + smap->buckets = bpf_map_kvcalloc(&smap->map, nbuckets, + sizeof(*smap->buckets), GFP_USER | __GFP_NOWARN); if (!smap->buckets) { err = -ENOMEM; goto free_smap; diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 5fe6509f3734b8c00efd368f5fec860955914139..f38a6061938fdd05304c905453b32e280a191381 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -406,7 +406,7 @@ const char *btf_type_str(const struct btf_type *t) struct btf_show { u64 flags; void *target; /* target of show operation (seq file, buffer) */ - void (*showfn)(struct btf_show *show, const char *fmt, va_list args); + __printf(2, 0) void (*showfn)(struct btf_show *show, const char *fmt, va_list args); const struct btf *btf; /* below are used during iteration */ struct { @@ -7071,8 +7071,8 @@ static void btf_type_show(const struct btf *btf, u32 type_id, void *obj, btf_type_ops(t)->show(btf, t, type_id, obj, 0, show); } -static void btf_seq_show(struct btf_show *show, const char *fmt, - va_list args) +__printf(2, 0) static void btf_seq_show(struct btf_show *show, const char *fmt, + va_list args) { seq_vprintf((struct seq_file *)show->target, fmt, args); } @@ -7105,8 +7105,8 @@ struct btf_show_snprintf { int len; /* length we would have written */ }; -static void btf_snprintf_show(struct btf_show *show, const char *fmt, - va_list args) +__printf(2, 0) static void btf_snprintf_show(struct btf_show *show, const char *fmt, + va_list args) { struct btf_show_snprintf *ssnprintf = (struct btf_show_snprintf *)show; int len; diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 1333273a71dedd6701131083bc85007cbec20965..a722f41e4f4ab5d0a9c506929934cd6ed93eef28 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -2174,6 +2174,7 @@ static unsigned int PROG_NAME(stack_size)(const void *ctx, const struct bpf_insn u64 stack[stack_size / sizeof(u64)]; \ u64 regs[MAX_BPF_EXT_REG] = {}; \ \ + kmsan_unpoison_memory(stack, sizeof(stack)); \ FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)]; \ ARG1 = (u64) (unsigned long) ctx; \ return ___bpf_prog_run(regs, insn); \ @@ -2187,6 +2188,7 @@ static u64 PROG_NAME_ARGS(stack_size)(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5, \ u64 stack[stack_size / sizeof(u64)]; \ u64 regs[MAX_BPF_EXT_REG]; \ \ + kmsan_unpoison_memory(stack, sizeof(stack)); \ FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)]; \ BPF_R1 = r1; \ BPF_R2 = r2; \ diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 31da67703307bd184ddf699f20a2a3f5a576dfe2..9ab6be9653059eef60e4e4f7a861b8b9a2374dd9 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -1078,11 +1078,20 @@ const struct bpf_func_proto bpf_snprintf_proto = { .arg5_type = ARG_CONST_SIZE_OR_ZERO, }; +struct bpf_async_cb { + struct bpf_map *map; + struct bpf_prog *prog; + void __rcu *callback_fn; + void *value; + struct rcu_head rcu; + u64 flags; +}; + /* BPF map elements can contain 'struct bpf_timer'. * Such map owns all of its BPF timers. * 'struct bpf_timer' is allocated as part of map element allocation * and it's zero initialized. - * That space is used to keep 'struct bpf_timer_kern'. + * That space is used to keep 'struct bpf_async_kern'. * bpf_timer_init() allocates 'struct bpf_hrtimer', inits hrtimer, and * remembers 'struct bpf_map *' pointer it's part of. * bpf_timer_set_callback() increments prog refcnt and assign bpf callback_fn. @@ -1095,17 +1104,17 @@ const struct bpf_func_proto bpf_snprintf_proto = { * freeing the timers when inner map is replaced or deleted by user space. */ struct bpf_hrtimer { + struct bpf_async_cb cb; struct hrtimer timer; - struct bpf_map *map; - struct bpf_prog *prog; - void __rcu *callback_fn; - void *value; - struct rcu_head rcu; + atomic_t cancelling; }; /* the actual struct hidden inside uapi struct bpf_timer */ -struct bpf_timer_kern { - struct bpf_hrtimer *timer; +struct bpf_async_kern { + union { + struct bpf_async_cb *cb; + struct bpf_hrtimer *timer; + }; /* bpf_spin_lock is used here instead of spinlock_t to make * sure that it always fits into space reserved by struct bpf_timer * regardless of LOCKDEP and spinlock debug flags. @@ -1113,19 +1122,23 @@ struct bpf_timer_kern { struct bpf_spin_lock lock; } __attribute__((aligned(8))); +enum bpf_async_type { + BPF_ASYNC_TYPE_TIMER = 0, +}; + static DEFINE_PER_CPU(struct bpf_hrtimer *, hrtimer_running); static enum hrtimer_restart bpf_timer_cb(struct hrtimer *hrtimer) { struct bpf_hrtimer *t = container_of(hrtimer, struct bpf_hrtimer, timer); - struct bpf_map *map = t->map; - void *value = t->value; + struct bpf_map *map = t->cb.map; + void *value = t->cb.value; bpf_callback_t callback_fn; void *key; u32 idx; BTF_TYPE_EMIT(struct bpf_timer); - callback_fn = rcu_dereference_check(t->callback_fn, rcu_read_lock_bh_held()); + callback_fn = rcu_dereference_check(t->cb.callback_fn, rcu_read_lock_bh_held()); if (!callback_fn) goto out; @@ -1154,46 +1167,56 @@ out: return HRTIMER_NORESTART; } -BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map, - u64, flags) +static int __bpf_async_init(struct bpf_async_kern *async, struct bpf_map *map, u64 flags, + enum bpf_async_type type) { - clockid_t clockid = flags & (MAX_CLOCKS - 1); + struct bpf_async_cb *cb; struct bpf_hrtimer *t; + clockid_t clockid; + size_t size; int ret = 0; - BUILD_BUG_ON(MAX_CLOCKS != 16); - BUILD_BUG_ON(sizeof(struct bpf_timer_kern) > sizeof(struct bpf_timer)); - BUILD_BUG_ON(__alignof__(struct bpf_timer_kern) != __alignof__(struct bpf_timer)); - if (in_nmi()) return -EOPNOTSUPP; - if (flags >= MAX_CLOCKS || - /* similar to timerfd except _ALARM variants are not supported */ - (clockid != CLOCK_MONOTONIC && - clockid != CLOCK_REALTIME && - clockid != CLOCK_BOOTTIME)) + switch (type) { + case BPF_ASYNC_TYPE_TIMER: + size = sizeof(struct bpf_hrtimer); + break; + default: return -EINVAL; - __bpf_spin_lock_irqsave(&timer->lock); - t = timer->timer; + } + + __bpf_spin_lock_irqsave(&async->lock); + t = async->timer; if (t) { ret = -EBUSY; goto out; } + /* allocate hrtimer via map_kmalloc to use memcg accounting */ - t = bpf_map_kmalloc_node(map, sizeof(*t), GFP_ATOMIC, map->numa_node); - if (!t) { + cb = bpf_map_kmalloc_node(map, size, GFP_ATOMIC, map->numa_node); + if (!cb) { ret = -ENOMEM; goto out; } - t->value = (void *)timer - map->record->timer_off; - t->map = map; - t->prog = NULL; - rcu_assign_pointer(t->callback_fn, NULL); - hrtimer_init(&t->timer, clockid, HRTIMER_MODE_REL_SOFT); - t->timer.function = bpf_timer_cb; - WRITE_ONCE(timer->timer, t); - /* Guarantee the order between timer->timer and map->usercnt. So + + if (type == BPF_ASYNC_TYPE_TIMER) { + clockid = flags & (MAX_CLOCKS - 1); + t = (struct bpf_hrtimer *)cb; + + atomic_set(&t->cancelling, 0); + hrtimer_init(&t->timer, clockid, HRTIMER_MODE_REL_SOFT); + t->timer.function = bpf_timer_cb; + cb->value = (void *)async - map->record->timer_off; + } + cb->map = map; + cb->prog = NULL; + cb->flags = flags; + rcu_assign_pointer(cb->callback_fn, NULL); + + WRITE_ONCE(async->cb, cb); + /* Guarantee the order between async->cb and map->usercnt. So * when there are concurrent uref release and bpf timer init, either * bpf_timer_cancel_and_free() called by uref release reads a no-NULL * timer or atomic64_read() below returns a zero usercnt. @@ -1203,15 +1226,34 @@ BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map /* maps with timers must be either held by user space * or pinned in bpffs. */ - WRITE_ONCE(timer->timer, NULL); - kfree(t); + WRITE_ONCE(async->cb, NULL); + kfree(cb); ret = -EPERM; } out: - __bpf_spin_unlock_irqrestore(&timer->lock); + __bpf_spin_unlock_irqrestore(&async->lock); return ret; } +BPF_CALL_3(bpf_timer_init, struct bpf_async_kern *, timer, struct bpf_map *, map, + u64, flags) +{ + clock_t clockid = flags & (MAX_CLOCKS - 1); + + BUILD_BUG_ON(MAX_CLOCKS != 16); + BUILD_BUG_ON(sizeof(struct bpf_async_kern) > sizeof(struct bpf_timer)); + BUILD_BUG_ON(__alignof__(struct bpf_async_kern) != __alignof__(struct bpf_timer)); + + if (flags >= MAX_CLOCKS || + /* similar to timerfd except _ALARM variants are not supported */ + (clockid != CLOCK_MONOTONIC && + clockid != CLOCK_REALTIME && + clockid != CLOCK_BOOTTIME)) + return -EINVAL; + + return __bpf_async_init(timer, map, flags, BPF_ASYNC_TYPE_TIMER); +} + static const struct bpf_func_proto bpf_timer_init_proto = { .func = bpf_timer_init, .gpl_only = true, @@ -1221,7 +1263,7 @@ static const struct bpf_func_proto bpf_timer_init_proto = { .arg3_type = ARG_ANYTHING, }; -BPF_CALL_3(bpf_timer_set_callback, struct bpf_timer_kern *, timer, void *, callback_fn, +BPF_CALL_3(bpf_timer_set_callback, struct bpf_async_kern *, timer, void *, callback_fn, struct bpf_prog_aux *, aux) { struct bpf_prog *prev, *prog = aux->prog; @@ -1236,7 +1278,7 @@ BPF_CALL_3(bpf_timer_set_callback, struct bpf_timer_kern *, timer, void *, callb ret = -EINVAL; goto out; } - if (!atomic64_read(&t->map->usercnt)) { + if (!atomic64_read(&t->cb.map->usercnt)) { /* maps with timers must be either held by user space * or pinned in bpffs. Otherwise timer might still be * running even when bpf prog is detached and user space @@ -1245,7 +1287,7 @@ BPF_CALL_3(bpf_timer_set_callback, struct bpf_timer_kern *, timer, void *, callb ret = -EPERM; goto out; } - prev = t->prog; + prev = t->cb.prog; if (prev != prog) { /* Bump prog refcnt once. Every bpf_timer_set_callback() * can pick different callback_fn-s within the same prog. @@ -1258,9 +1300,9 @@ BPF_CALL_3(bpf_timer_set_callback, struct bpf_timer_kern *, timer, void *, callb if (prev) /* Drop prev prog refcnt when swapping with new prog */ bpf_prog_put(prev); - t->prog = prog; + t->cb.prog = prog; } - rcu_assign_pointer(t->callback_fn, callback_fn); + rcu_assign_pointer(t->cb.callback_fn, callback_fn); out: __bpf_spin_unlock_irqrestore(&timer->lock); return ret; @@ -1274,7 +1316,7 @@ static const struct bpf_func_proto bpf_timer_set_callback_proto = { .arg2_type = ARG_PTR_TO_FUNC, }; -BPF_CALL_3(bpf_timer_start, struct bpf_timer_kern *, timer, u64, nsecs, u64, flags) +BPF_CALL_3(bpf_timer_start, struct bpf_async_kern *, timer, u64, nsecs, u64, flags) { struct bpf_hrtimer *t; int ret = 0; @@ -1286,7 +1328,7 @@ BPF_CALL_3(bpf_timer_start, struct bpf_timer_kern *, timer, u64, nsecs, u64, fla return -EINVAL; __bpf_spin_lock_irqsave(&timer->lock); t = timer->timer; - if (!t || !t->prog) { + if (!t || !t->cb.prog) { ret = -EINVAL; goto out; } @@ -1311,20 +1353,21 @@ static const struct bpf_func_proto bpf_timer_start_proto = { .arg3_type = ARG_ANYTHING, }; -static void drop_prog_refcnt(struct bpf_hrtimer *t) +static void drop_prog_refcnt(struct bpf_async_cb *async) { - struct bpf_prog *prog = t->prog; + struct bpf_prog *prog = async->prog; if (prog) { bpf_prog_put(prog); - t->prog = NULL; - rcu_assign_pointer(t->callback_fn, NULL); + async->prog = NULL; + rcu_assign_pointer(async->callback_fn, NULL); } } -BPF_CALL_1(bpf_timer_cancel, struct bpf_timer_kern *, timer) +BPF_CALL_1(bpf_timer_cancel, struct bpf_async_kern *, timer) { - struct bpf_hrtimer *t; + struct bpf_hrtimer *t, *cur_t; + bool inc = false; int ret = 0; if (in_nmi()) @@ -1336,21 +1379,50 @@ BPF_CALL_1(bpf_timer_cancel, struct bpf_timer_kern *, timer) ret = -EINVAL; goto out; } - if (this_cpu_read(hrtimer_running) == t) { + + cur_t = this_cpu_read(hrtimer_running); + if (cur_t == t) { /* If bpf callback_fn is trying to bpf_timer_cancel() * its own timer the hrtimer_cancel() will deadlock - * since it waits for callback_fn to finish + * since it waits for callback_fn to finish. + */ + ret = -EDEADLK; + goto out; + } + + /* Only account in-flight cancellations when invoked from a timer + * callback, since we want to avoid waiting only if other _callbacks_ + * are waiting on us, to avoid introducing lockups. Non-callback paths + * are ok, since nobody would synchronously wait for their completion. + */ + if (!cur_t) + goto drop; + atomic_inc(&t->cancelling); + /* Need full barrier after relaxed atomic_inc */ + smp_mb__after_atomic(); + inc = true; + if (atomic_read(&cur_t->cancelling)) { + /* We're cancelling timer t, while some other timer callback is + * attempting to cancel us. In such a case, it might be possible + * that timer t belongs to the other callback, or some other + * callback waiting upon it (creating transitive dependencies + * upon us), and we will enter a deadlock if we continue + * cancelling and waiting for it synchronously, since it might + * do the same. Bail! */ ret = -EDEADLK; goto out; } - drop_prog_refcnt(t); +drop: + drop_prog_refcnt(&t->cb); out: __bpf_spin_unlock_irqrestore(&timer->lock); /* Cancel the timer and wait for associated callback to finish * if it was running. */ ret = ret ?: hrtimer_cancel(&t->timer); + if (inc) + atomic_dec(&t->cancelling); rcu_read_unlock(); return ret; } @@ -1367,7 +1439,7 @@ static const struct bpf_func_proto bpf_timer_cancel_proto = { */ void bpf_timer_cancel_and_free(void *val) { - struct bpf_timer_kern *timer = val; + struct bpf_async_kern *timer = val; struct bpf_hrtimer *t; /* Performance optimization: read timer->timer without lock first. */ @@ -1379,7 +1451,7 @@ void bpf_timer_cancel_and_free(void *val) t = timer->timer; if (!t) goto out; - drop_prog_refcnt(t); + drop_prog_refcnt(&t->cb); /* The subsequent bpf_timer_start/cancel() helpers won't be able to use * this timer, since it won't be initialized. */ @@ -1406,7 +1478,7 @@ out: */ if (this_cpu_read(hrtimer_running) != t) hrtimer_cancel(&t->timer); - kfree_rcu(t, rcu); + kfree_rcu(t, cb.rcu); } BPF_CALL_2(bpf_kptr_xchg, void *, map_value, void *, ptr) diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c index f045fde632e5f1ef1d3235ec07ed2f67e29a18b6..238d9b206bbdec2a804053d90351d43342a4eaa9 100644 --- a/kernel/bpf/ringbuf.c +++ b/kernel/bpf/ringbuf.c @@ -51,7 +51,8 @@ struct bpf_ringbuf { * This prevents a user-space application from modifying the * position and ruining in-kernel tracking. The permissions of the * pages depend on who is producing samples: user-space or the - * kernel. + * kernel. Note that the pending counter is placed in the same + * page as the producer, so that it shares the same cache line. * * Kernel-producer * --------------- @@ -70,6 +71,7 @@ struct bpf_ringbuf { */ unsigned long consumer_pos __aligned(PAGE_SIZE); unsigned long producer_pos __aligned(PAGE_SIZE); + unsigned long pending_pos; char data[] __aligned(PAGE_SIZE); }; @@ -179,6 +181,7 @@ static struct bpf_ringbuf *bpf_ringbuf_alloc(size_t data_sz, int numa_node) rb->mask = data_sz - 1; rb->consumer_pos = 0; rb->producer_pos = 0; + rb->pending_pos = 0; return rb; } @@ -404,9 +407,9 @@ bpf_ringbuf_restore_from_rec(struct bpf_ringbuf_hdr *hdr) static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size) { - unsigned long cons_pos, prod_pos, new_prod_pos, flags; - u32 len, pg_off; + unsigned long cons_pos, prod_pos, new_prod_pos, pend_pos, flags; struct bpf_ringbuf_hdr *hdr; + u32 len, pg_off, tmp_size, hdr_len; if (unlikely(size > RINGBUF_MAX_RECORD_SZ)) return NULL; @@ -424,13 +427,29 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size) spin_lock_irqsave(&rb->spinlock, flags); } + pend_pos = rb->pending_pos; prod_pos = rb->producer_pos; new_prod_pos = prod_pos + len; - /* check for out of ringbuf space by ensuring producer position - * doesn't advance more than (ringbuf_size - 1) ahead + while (pend_pos < prod_pos) { + hdr = (void *)rb->data + (pend_pos & rb->mask); + hdr_len = READ_ONCE(hdr->len); + if (hdr_len & BPF_RINGBUF_BUSY_BIT) + break; + tmp_size = hdr_len & ~BPF_RINGBUF_DISCARD_BIT; + tmp_size = round_up(tmp_size + BPF_RINGBUF_HDR_SZ, 8); + pend_pos += tmp_size; + } + rb->pending_pos = pend_pos; + + /* check for out of ringbuf space: + * - by ensuring producer position doesn't advance more than + * (ringbuf_size - 1) ahead + * - by ensuring oldest not yet committed record until newest + * record does not span more than (ringbuf_size - 1) */ - if (new_prod_pos - cons_pos > rb->mask) { + if (new_prod_pos - cons_pos > rb->mask || + new_prod_pos - pend_pos > rb->mask) { spin_unlock_irqrestore(&rb->spinlock, flags); return NULL; } diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 717b54801491f5388a6677a68ba453073be42b77..dadf9479a048b0caf5f68ab311e93ed66a355fa7 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -3811,6 +3811,11 @@ static int bpf_prog_attach_check_attach_type(const struct bpf_prog *prog, * check permissions at attach time. */ return -EPERM; + + ptype = attach_type_to_prog_type(attach_type); + if (prog->type != ptype) + return -EINVAL; + return prog->enforce_expected_attach_type && prog->expected_attach_type != attach_type ? -EINVAL : 0; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index c9fc734989c6862dedddb189104b859dbda0cc44..466c496a0900b8fabffb95822d1e6eabe89da0e7 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2539,6 +2539,8 @@ static void mark_btf_ld_reg(struct bpf_verifier_env *env, regs[regno].type = PTR_TO_BTF_ID | flag; regs[regno].btf = btf; regs[regno].btf_id = btf_id; + if (type_may_be_null(flag)) + regs[regno].id = ++env->id_gen; } #define DEF_NOT_SUBREG (0) @@ -3679,7 +3681,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx, * sreg needs precision before this insn */ bt_clear_reg(bt, dreg); - bt_set_reg(bt, sreg); + if (sreg != BPF_REG_FP) + bt_set_reg(bt, sreg); } else { /* dreg = K * dreg needs precision after this insn. @@ -3695,7 +3698,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx, * both dreg and sreg need precision * before this insn */ - bt_set_reg(bt, sreg); + if (sreg != BPF_REG_FP) + bt_set_reg(bt, sreg); } /* else dreg += K * dreg still needs precision before this insn */ @@ -5371,8 +5375,6 @@ static int check_map_kptr_access(struct bpf_verifier_env *env, u32 regno, rcu_safe_kptr(kptr_field) && in_rcu_cs(env) ? PTR_MAYBE_NULL | MEM_RCU : PTR_MAYBE_NULL | PTR_UNTRUSTED); - /* For mark_ptr_or_null_reg */ - val_reg->id = ++env->id_gen; } else if (class == BPF_STX) { val_reg = reg_state(env, value_regno); if (!register_is_null(val_reg) && @@ -5682,7 +5684,8 @@ static bool is_trusted_reg(const struct bpf_reg_state *reg) return true; /* Types listed in the reg2btf_ids are always trusted */ - if (reg2btf_ids[base_type(reg->type)]) + if (reg2btf_ids[base_type(reg->type)] && + !bpf_type_has_unsafe_modifiers(reg->type)) return true; /* If a register is not referenced, it is trusted if it has the @@ -6156,6 +6159,7 @@ static void set_sext32_default_val(struct bpf_reg_state *reg, int size) } reg->u32_min_value = 0; reg->u32_max_value = U32_MAX; + reg->var_off = tnum_subreg(tnum_unknown); } static void coerce_subreg_to_size_sx(struct bpf_reg_state *reg, int size) @@ -6200,6 +6204,7 @@ static void coerce_subreg_to_size_sx(struct bpf_reg_state *reg, int size) reg->s32_max_value = s32_max; reg->u32_min_value = (u32)s32_min; reg->u32_max_value = (u32)s32_max; + reg->var_off = tnum_subreg(tnum_range(s32_min, s32_max)); return; } @@ -6261,6 +6266,7 @@ static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val, #define BTF_TYPE_SAFE_RCU(__type) __PASTE(__type, __safe_rcu) #define BTF_TYPE_SAFE_RCU_OR_NULL(__type) __PASTE(__type, __safe_rcu_or_null) #define BTF_TYPE_SAFE_TRUSTED(__type) __PASTE(__type, __safe_trusted) +#define BTF_TYPE_SAFE_TRUSTED_OR_NULL(__type) __PASTE(__type, __safe_trusted_or_null) /* * Allow list few fields as RCU trusted or full trusted. @@ -6324,7 +6330,7 @@ BTF_TYPE_SAFE_TRUSTED(struct dentry) { struct inode *d_inode; }; -BTF_TYPE_SAFE_TRUSTED(struct socket) { +BTF_TYPE_SAFE_TRUSTED_OR_NULL(struct socket) { struct sock *sk; }; @@ -6359,11 +6365,20 @@ static bool type_is_trusted(struct bpf_verifier_env *env, BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct linux_binprm)); BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct file)); BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct dentry)); - BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct socket)); return btf_nested_type_is_trusted(&env->log, reg, field_name, btf_id, "__safe_trusted"); } +static bool type_is_trusted_or_null(struct bpf_verifier_env *env, + struct bpf_reg_state *reg, + const char *field_name, u32 btf_id) +{ + BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED_OR_NULL(struct socket)); + + return btf_nested_type_is_trusted(&env->log, reg, field_name, btf_id, + "__safe_trusted_or_null"); +} + static int check_ptr_to_btf_access(struct bpf_verifier_env *env, struct bpf_reg_state *regs, int regno, int off, int size, @@ -6472,6 +6487,8 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env, */ if (type_is_trusted(env, reg, field_name, btf_id)) { flag |= PTR_TRUSTED; + } else if (type_is_trusted_or_null(env, reg, field_name, btf_id)) { + flag |= PTR_TRUSTED | PTR_MAYBE_NULL; } else if (in_rcu_cs(env) && !type_may_be_null(reg->type)) { if (type_is_rcu(env, reg, field_name, btf_id)) { /* ignore __rcu tag and mark it MEM_RCU */ @@ -8727,7 +8744,8 @@ static bool may_update_sockmap(struct bpf_verifier_env *env, int func_id) enum bpf_attach_type eatype = env->prog->expected_attach_type; enum bpf_prog_type type = resolve_prog_type(env->prog); - if (func_id != BPF_FUNC_map_update_elem) + if (func_id != BPF_FUNC_map_update_elem && + func_id != BPF_FUNC_map_delete_elem) return false; /* It's not possible to get access to a locked struct sock in these @@ -8738,6 +8756,11 @@ static bool may_update_sockmap(struct bpf_verifier_env *env, int func_id) if (eatype == BPF_TRACE_ITER) return true; break; + case BPF_PROG_TYPE_SOCK_OPS: + /* map_update allowed only via dedicated helpers with event type checks */ + if (func_id == BPF_FUNC_map_delete_elem) + return true; + break; case BPF_PROG_TYPE_SOCKET_FILTER: case BPF_PROG_TYPE_SCHED_CLS: case BPF_PROG_TYPE_SCHED_ACT: @@ -8833,7 +8856,6 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env, case BPF_MAP_TYPE_SOCKMAP: if (func_id != BPF_FUNC_sk_redirect_map && func_id != BPF_FUNC_sock_map_update && - func_id != BPF_FUNC_map_delete_elem && func_id != BPF_FUNC_msg_redirect_map && func_id != BPF_FUNC_sk_select_reuseport && func_id != BPF_FUNC_map_lookup_elem && @@ -8843,7 +8865,6 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env, case BPF_MAP_TYPE_SOCKHASH: if (func_id != BPF_FUNC_sk_redirect_hash && func_id != BPF_FUNC_sock_hash_update && - func_id != BPF_FUNC_map_delete_elem && func_id != BPF_FUNC_msg_redirect_hash && func_id != BPF_FUNC_sk_select_reuseport && func_id != BPF_FUNC_map_lookup_elem && @@ -17655,8 +17676,7 @@ static int resolve_pseudo_ldimm64(struct bpf_verifier_env *env) f = fdget(fd); map = __bpf_map_get(f); if (IS_ERR(map)) { - verbose(env, "fd %d is not pointing to valid bpf_map\n", - insn[0].imm); + verbose(env, "fd %d is not pointing to valid bpf_map\n", fd); return PTR_ERR(map); } diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index 226fd3774727197de70310744498be42f8d60592..bfc0445a73256caaa60a4ee5b583f953ff77039d 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -805,7 +805,7 @@ void cgroup1_release_agent(struct work_struct *work) goto out_free; ret = cgroup_path_ns(cgrp, pathbuf, PATH_MAX, &init_cgroup_ns); - if (ret < 0 || ret >= PATH_MAX) + if (ret < 0) goto out_free; argv[0] = agentbuf; diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 5e1ea1552e8ae748c8441587a5c6d2f9cfa0f722..996fe995eb01b818d6c7b3bab0fe6e33739093b2 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -1891,7 +1891,7 @@ int cgroup_show_path(struct seq_file *sf, struct kernfs_node *kf_node, len = kernfs_path_from_node(kf_node, ns_cgroup->kn, buf, PATH_MAX); spin_unlock_irq(&css_set_lock); - if (len >= PATH_MAX) + if (len == -E2BIG) len = -ERANGE; else if (len > 0) { seq_escape(sf, buf, " \t\n\\"); @@ -6295,7 +6295,7 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns, if (cgroup_on_dfl(cgrp) || !(tsk->flags & PF_EXITING)) { retval = cgroup_path_ns_locked(cgrp, buf, PATH_MAX, current->nsproxy->cgroup_ns); - if (retval >= PATH_MAX) + if (retval == -E2BIG) retval = -ENAMETOOLONG; if (retval < 0) goto out_unlock; diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 7911a4d76779337281f2cdb6dea968b0c430fc25..d46f44f544ea9963dd9757197bdd632e10591764 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -21,6 +21,9 @@ * License. See the file COPYING in the main directory of the Linux * distribution for more details. */ +#ifndef __GENKSYMS__ +#include "cgroup-internal.h" +#endif #include #include @@ -2255,7 +2258,7 @@ bool current_cpuset_is_being_rebound(void) static int update_relax_domain_level(struct cpuset *cs, s64 val) { #ifdef CONFIG_SMP - if (val < -1 || val >= sched_domain_level_max) + if (val < -1 || val > sched_domain_level_max + 1) return -EINVAL; #endif @@ -4322,11 +4325,15 @@ int proc_cpuset_show(struct seq_file *m, struct pid_namespace *ns, if (!buf) goto out; - css = task_get_css(tsk, cpuset_cgrp_id); - retval = cgroup_path_ns(css->cgroup, buf, PATH_MAX, - current->nsproxy->cgroup_ns); - css_put(css); - if (retval >= PATH_MAX) + rcu_read_lock(); + spin_lock_irq(&css_set_lock); + css = task_css(tsk, cpuset_cgrp_id); + retval = cgroup_path_ns_locked(css->cgroup, buf, PATH_MAX, + current->nsproxy->cgroup_ns); + spin_unlock_irq(&css_set_lock); + rcu_read_unlock(); + + if (retval == -E2BIG) retval = -ENAMETOOLONG; if (retval < 0) goto out_free; diff --git a/kernel/cpu.c b/kernel/cpu.c index 2dd2fd300e916fa5ffc0c7679146a0c37d0cc5c7..874bfb952e6e80cef83592d918a478af75ea59f9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1907,6 +1907,9 @@ static inline bool cpuhp_bringup_cpus_parallel(unsigned int ncpus) { return fals void __init bringup_nonboot_cpus(unsigned int setup_max_cpus) { + if (!setup_max_cpus) + return; + /* Try parallel bringup optimization if enabled */ if (cpuhp_bringup_cpus_parallel(setup_max_cpus)) return; @@ -2495,7 +2498,7 @@ EXPORT_SYMBOL_GPL(__cpuhp_state_add_instance); * The caller needs to hold cpus read locked while calling this function. * Return: * On success: - * Positive state number if @state is CPUHP_AP_ONLINE_DYN; + * Positive state number if @state is CPUHP_AP_ONLINE_DYN or CPUHP_BP_PREPARE_DYN; * 0 for all other states * On failure: proper (negative) error code */ @@ -2518,7 +2521,7 @@ int __cpuhp_setup_state_cpuslocked(enum cpuhp_state state, ret = cpuhp_store_callbacks(state, name, startup, teardown, multi_instance); - dynstate = state == CPUHP_AP_ONLINE_DYN; + dynstate = state == CPUHP_AP_ONLINE_DYN || state == CPUHP_BP_PREPARE_DYN; if (ret > 0 && dynstate) { state = ret; ret = 0; @@ -2549,8 +2552,8 @@ int __cpuhp_setup_state_cpuslocked(enum cpuhp_state state, out: mutex_unlock(&cpuhp_state_mutex); /* - * If the requested state is CPUHP_AP_ONLINE_DYN, return the - * dynamically allocated state in case of success. + * If the requested state is CPUHP_AP_ONLINE_DYN or CPUHP_BP_PREPARE_DYN, + * return the dynamically allocated state in case of success. */ if (!ret && dynstate) return state; @@ -3197,6 +3200,7 @@ void __init boot_cpu_hotplug_init(void) this_cpu_write(cpuhp_state.target, CPUHP_ONLINE); } +#ifdef CONFIG_CPU_MITIGATIONS /* * These are used for a global "mitigations=" cmdline option for toggling * optional CPU mitigations. @@ -3207,9 +3211,7 @@ enum cpu_mitigations { CPU_MITIGATIONS_AUTO_NOSMT, }; -static enum cpu_mitigations cpu_mitigations __ro_after_init = - IS_ENABLED(CONFIG_CPU_MITIGATIONS) ? CPU_MITIGATIONS_AUTO : - CPU_MITIGATIONS_OFF; +static enum cpu_mitigations cpu_mitigations __ro_after_init = CPU_MITIGATIONS_AUTO; static int __init mitigations_parse_cmdline(char *arg) { @@ -3225,7 +3227,6 @@ static int __init mitigations_parse_cmdline(char *arg) return 0; } -early_param("mitigations", mitigations_parse_cmdline); /* mitigations=off */ bool cpu_mitigations_off(void) @@ -3240,3 +3241,11 @@ bool cpu_mitigations_auto_nosmt(void) return cpu_mitigations == CPU_MITIGATIONS_AUTO_NOSMT; } EXPORT_SYMBOL_GPL(cpu_mitigations_auto_nosmt); +#else +static int __init mitigations_parse_cmdline(char *arg) +{ + pr_crit("Kernel compiled without mitigations, ignoring 'mitigations'; system may still be vulnerable\n"); + return 0; +} +#endif +early_param("mitigations", mitigations_parse_cmdline); diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c index 9443bc63c5a245548a1390ee85dd096091649607..4799f6250bb26915af10ce88fe449840d6c215bc 100644 --- a/kernel/debug/kdb/kdb_io.c +++ b/kernel/debug/kdb/kdb_io.c @@ -184,6 +184,33 @@ char kdb_getchar(void) unreachable(); } +/** + * kdb_position_cursor() - Place cursor in the correct horizontal position + * @prompt: Nil-terminated string containing the prompt string + * @buffer: Nil-terminated string containing the entire command line + * @cp: Cursor position, pointer the character in buffer where the cursor + * should be positioned. + * + * The cursor is positioned by sending a carriage-return and then printing + * the content of the line until we reach the correct cursor position. + * + * There is some additional fine detail here. + * + * Firstly, even though kdb_printf() will correctly format zero-width fields + * we want the second call to kdb_printf() to be conditional. That keeps things + * a little cleaner when LOGGING=1. + * + * Secondly, we can't combine everything into one call to kdb_printf() since + * that renders into a fixed length buffer and the combined print could result + * in unwanted truncation. + */ +static void kdb_position_cursor(char *prompt, char *buffer, char *cp) +{ + kdb_printf("\r%s", prompt); + if (cp > buffer) + kdb_printf("%.*s", (int)(cp - buffer), buffer); +} + /* * kdb_read * @@ -212,7 +239,6 @@ static char *kdb_read(char *buffer, size_t bufsize) * and null byte */ char *lastchar; char *p_tmp; - char tmp; static char tmpbuffer[CMD_BUFLEN]; int len = strlen(buffer); int len_tmp; @@ -249,12 +275,8 @@ poll_again: } *(--lastchar) = '\0'; --cp; - kdb_printf("\b%s \r", cp); - tmp = *cp; - *cp = '\0'; - kdb_printf(kdb_prompt_str); - kdb_printf("%s", buffer); - *cp = tmp; + kdb_printf("\b%s ", cp); + kdb_position_cursor(kdb_prompt_str, buffer, cp); } break; case 10: /* linefeed */ @@ -272,19 +294,14 @@ poll_again: memcpy(tmpbuffer, cp+1, lastchar - cp - 1); memcpy(cp, tmpbuffer, lastchar - cp - 1); *(--lastchar) = '\0'; - kdb_printf("%s \r", cp); - tmp = *cp; - *cp = '\0'; - kdb_printf(kdb_prompt_str); - kdb_printf("%s", buffer); - *cp = tmp; + kdb_printf("%s ", cp); + kdb_position_cursor(kdb_prompt_str, buffer, cp); } break; case 1: /* Home */ if (cp > buffer) { - kdb_printf("\r"); - kdb_printf(kdb_prompt_str); cp = buffer; + kdb_position_cursor(kdb_prompt_str, buffer, cp); } break; case 5: /* End */ @@ -300,11 +317,10 @@ poll_again: } break; case 14: /* Down */ - memset(tmpbuffer, ' ', - strlen(kdb_prompt_str) + (lastchar-buffer)); - *(tmpbuffer+strlen(kdb_prompt_str) + - (lastchar-buffer)) = '\0'; - kdb_printf("\r%s\r", tmpbuffer); + case 16: /* Up */ + kdb_printf("\r%*c\r", + (int)(strlen(kdb_prompt_str) + (lastchar - buffer)), + ' '); *lastchar = (char)key; *(lastchar+1) = '\0'; return lastchar; @@ -314,15 +330,6 @@ poll_again: ++cp; } break; - case 16: /* Up */ - memset(tmpbuffer, ' ', - strlen(kdb_prompt_str) + (lastchar-buffer)); - *(tmpbuffer+strlen(kdb_prompt_str) + - (lastchar-buffer)) = '\0'; - kdb_printf("\r%s\r", tmpbuffer); - *lastchar = (char)key; - *(lastchar+1) = '\0'; - return lastchar; case 9: /* Tab */ if (tab < 2) ++tab; @@ -364,17 +371,27 @@ poll_again: if (i >= dtab_count) kdb_printf("..."); kdb_printf("\n"); - kdb_printf(kdb_prompt_str); + kdb_printf("%s", kdb_prompt_str); kdb_printf("%s", buffer); + if (cp != lastchar) + kdb_position_cursor(kdb_prompt_str, buffer, cp); } else if (tab != 2 && count > 0) { - len_tmp = strlen(p_tmp); - strncpy(p_tmp+len_tmp, cp, lastchar-cp+1); - len_tmp = strlen(p_tmp); - strncpy(cp, p_tmp+len, len_tmp-len + 1); - len = len_tmp - len; - kdb_printf("%s", cp); - cp += len; - lastchar += len; + /* How many new characters do we want from tmpbuffer? */ + len_tmp = strlen(p_tmp) - len; + if (lastchar + len_tmp >= bufend) + len_tmp = bufend - lastchar; + + if (len_tmp) { + /* + 1 ensures the '\0' is memmove'd */ + memmove(cp+len_tmp, cp, (lastchar-cp) + 1); + memcpy(cp, p_tmp+len, len_tmp); + kdb_printf("%s", cp); + cp += len_tmp; + lastchar += len_tmp; + if (cp != lastchar) + kdb_position_cursor(kdb_prompt_str, + buffer, cp); + } } kdb_nextline = 1; /* reset output line number */ break; @@ -385,13 +402,9 @@ poll_again: memcpy(cp+1, tmpbuffer, lastchar - cp); *++lastchar = '\0'; *cp = key; - kdb_printf("%s\r", cp); + kdb_printf("%s", cp); ++cp; - tmp = *cp; - *cp = '\0'; - kdb_printf(kdb_prompt_str); - kdb_printf("%s", buffer); - *cp = tmp; + kdb_position_cursor(kdb_prompt_str, buffer, cp); } else { *++lastchar = '\0'; *cp++ = key; @@ -450,7 +463,7 @@ char *kdb_getstr(char *buffer, size_t bufsize, const char *prompt) { if (prompt && kdb_prompt_str != prompt) strscpy(kdb_prompt_str, prompt, CMD_BUFLEN); - kdb_printf(kdb_prompt_str); + kdb_printf("%s", kdb_prompt_str); kdb_nextline = 1; /* Prompt and input resets line number */ return kdb_read(buffer, bufsize); } diff --git a/kernel/dma/map_benchmark.c b/kernel/dma/map_benchmark.c index 02205ab53b7e93b2122fcfd3a4ab811fa2d97166..4950e0b622b1f3af9e985bb67624401193b8b1db 100644 --- a/kernel/dma/map_benchmark.c +++ b/kernel/dma/map_benchmark.c @@ -101,7 +101,6 @@ static int do_map_benchmark(struct map_benchmark_data *map) struct task_struct **tsk; int threads = map->bparam.threads; int node = map->bparam.node; - const cpumask_t *cpu_mask = cpumask_of_node(node); u64 loops; int ret = 0; int i; @@ -118,11 +117,13 @@ static int do_map_benchmark(struct map_benchmark_data *map) if (IS_ERR(tsk[i])) { pr_err("create dma_map thread failed\n"); ret = PTR_ERR(tsk[i]); + while (--i >= 0) + kthread_stop(tsk[i]); goto out; } if (node != NUMA_NO_NODE) - kthread_bind_mask(tsk[i], cpu_mask); + kthread_bind_mask(tsk[i], cpumask_of_node(node)); } /* clear the old value in the previous benchmark */ @@ -139,13 +140,17 @@ static int do_map_benchmark(struct map_benchmark_data *map) msleep_interruptible(map->bparam.seconds * 1000); - /* wait for the completion of benchmark threads */ + /* wait for the completion of all started benchmark threads */ for (i = 0; i < threads; i++) { - ret = kthread_stop(tsk[i]); - if (ret) - goto out; + int kthread_ret = kthread_stop_put(tsk[i]); + + if (kthread_ret) + ret = kthread_ret; } + if (ret) + goto out; + loops = atomic64_read(&map->loops); if (likely(loops > 0)) { u64 map_variance, unmap_variance; @@ -170,8 +175,6 @@ static int do_map_benchmark(struct map_benchmark_data *map) } out: - for (i = 0; i < threads; i++) - put_task_struct(tsk[i]); put_device(map->dev); kfree(tsk); return ret; @@ -208,7 +211,8 @@ static long map_benchmark_ioctl(struct file *file, unsigned int cmd, } if (map->bparam.node != NUMA_NO_NODE && - !node_possible(map->bparam.node)) { + (map->bparam.node < 0 || map->bparam.node >= MAX_NUMNODES || + !node_possible(map->bparam.node))) { pr_err("invalid numa node\n"); return -EINVAL; } @@ -252,6 +256,9 @@ static long map_benchmark_ioctl(struct file *file, unsigned int cmd, * dma_mask changed by benchmark */ dma_set_mask(map->dev, old_dma_mask); + + if (ret) + return ret; break; default: return -EINVAL; diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index e323ca48f7f2a4e8bbcb66065b7ff35876902fab..f1d9f01b283d7d74670f05711f1784f9aded73e3 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -67,8 +67,8 @@ void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, { struct dma_devres match_data = { size, vaddr, dma_handle }; - dma_free_coherent(dev, size, vaddr, dma_handle); WARN_ON(devres_destroy(dev, dmam_release, dmam_match, &match_data)); + dma_free_coherent(dev, size, vaddr, dma_handle); } EXPORT_SYMBOL(dmam_free_coherent); diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 4c10700c61d25fc336889b9ed1a3f456ca958e43..e7c3fbd0737ec0f34f28206bc91c47cdaed9e3c1 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -69,11 +69,14 @@ * @alloc_size: Size of the allocated buffer. * @list: The free list describing the number of free entries available * from each index. + * @pad_slots: Number of preceding padding slots. Valid only in the first + * allocated non-padding slot. */ struct io_tlb_slot { phys_addr_t orig_addr; size_t alloc_size; - unsigned int list; + unsigned short list; + unsigned short pad_slots; }; static bool swiotlb_force_bounce; @@ -287,6 +290,7 @@ static void swiotlb_init_io_tlb_pool(struct io_tlb_pool *mem, phys_addr_t start, mem->nslabs - i); mem->slots[i].orig_addr = INVALID_PHYS_ADDR; mem->slots[i].alloc_size = 0; + mem->slots[i].pad_slots = 0; } memset(vaddr, 0, bytes); @@ -821,12 +825,30 @@ void swiotlb_dev_init(struct device *dev) #endif } -/* - * Return the offset into a iotlb slot required to keep the device happy. +/** + * swiotlb_align_offset() - Get required offset into an IO TLB allocation. + * @dev: Owning device. + * @align_mask: Allocation alignment mask. + * @addr: DMA address. + * + * Return the minimum offset from the start of an IO TLB allocation which is + * required for a given buffer address and allocation alignment to keep the + * device happy. + * + * First, the address bits covered by min_align_mask must be identical in the + * original address and the bounce buffer address. High bits are preserved by + * choosing a suitable IO TLB slot, but bits below IO_TLB_SHIFT require extra + * padding bytes before the bounce buffer. + * + * Second, @align_mask specifies which bits of the first allocated slot must + * be zero. This may require allocating additional padding slots, and then the + * offset (in bytes) from the first such padding slot is returned. */ -static unsigned int swiotlb_align_offset(struct device *dev, u64 addr) +static unsigned int swiotlb_align_offset(struct device *dev, + unsigned int align_mask, u64 addr) { - return addr & dma_get_min_align_mask(dev) & (IO_TLB_SIZE - 1); + return addr & dma_get_min_align_mask(dev) & + (align_mask | (IO_TLB_SIZE - 1)); } /* @@ -847,7 +869,7 @@ static void swiotlb_bounce(struct device *dev, phys_addr_t tlb_addr, size_t size return; tlb_offset = tlb_addr & (IO_TLB_SIZE - 1); - orig_addr_offset = swiotlb_align_offset(dev, orig_addr); + orig_addr_offset = swiotlb_align_offset(dev, 0, orig_addr); if (tlb_offset < orig_addr_offset) { dev_WARN_ONCE(dev, 1, "Access before mapping start detected. orig offset %u, requested offset %u.\n", @@ -983,7 +1005,7 @@ static int swiotlb_area_find_slots(struct device *dev, struct io_tlb_pool *pool, unsigned long max_slots = get_max_slots(boundary_mask); unsigned int iotlb_align_mask = dma_get_min_align_mask(dev); unsigned int nslots = nr_slots(alloc_size), stride; - unsigned int offset = swiotlb_align_offset(dev, orig_addr); + unsigned int offset = swiotlb_align_offset(dev, 0, orig_addr); unsigned int index, slots_checked, count = 0, i; unsigned long flags; unsigned int slot_base; @@ -992,6 +1014,17 @@ static int swiotlb_area_find_slots(struct device *dev, struct io_tlb_pool *pool, BUG_ON(!nslots); BUG_ON(area_index >= pool->nareas); + /* + * Historically, swiotlb allocations >= PAGE_SIZE were guaranteed to be + * page-aligned in the absence of any other alignment requirements. + * 'alloc_align_mask' was later introduced to specify the alignment + * explicitly, however this is passed as zero for streaming mappings + * and so we preserve the old behaviour there in case any drivers are + * relying on it. + */ + if (!alloc_align_mask && !iotlb_align_mask && alloc_size >= PAGE_SIZE) + alloc_align_mask = PAGE_SIZE - 1; + /* * Ensure that the allocation is at least slot-aligned and update * 'iotlb_align_mask' to ignore bits that will be preserved when @@ -1006,13 +1039,6 @@ static int swiotlb_area_find_slots(struct device *dev, struct io_tlb_pool *pool, */ stride = get_max_slots(max(alloc_align_mask, iotlb_align_mask)); - /* - * For allocations of PAGE_SIZE or larger only look for page aligned - * allocations. - */ - if (alloc_size >= PAGE_SIZE) - stride = umax(stride, PAGE_SHIFT - IO_TLB_SHIFT + 1); - spin_lock_irqsave(&area->lock, flags); if (unlikely(nslots > pool->area_nslabs - area->used)) goto not_found; @@ -1278,11 +1304,12 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr, unsigned long attrs) { struct io_tlb_mem *mem = dev->dma_io_tlb_mem; - unsigned int offset = swiotlb_align_offset(dev, orig_addr); + unsigned int offset; struct io_tlb_pool *pool; unsigned int i; int index; phys_addr_t tlb_addr; + unsigned short pad_slots; if (!mem || !mem->nslabs) { dev_warn_ratelimited(dev, @@ -1299,6 +1326,7 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr, return (phys_addr_t)DMA_MAPPING_ERROR; } + offset = swiotlb_align_offset(dev, alloc_align_mask, orig_addr); index = swiotlb_find_slots(dev, orig_addr, alloc_size + offset, alloc_align_mask, &pool); if (index == -1) { @@ -1314,6 +1342,10 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr, * This is needed when we sync the memory. Then we sync the buffer if * needed. */ + pad_slots = offset >> IO_TLB_SHIFT; + offset &= (IO_TLB_SIZE - 1); + index += pad_slots; + pool->slots[index].pad_slots = pad_slots; for (i = 0; i < nr_slots(alloc_size + offset); i++) pool->slots[index + i].orig_addr = slot_addr(orig_addr, i); tlb_addr = slot_addr(pool->start, index) + offset; @@ -1332,13 +1364,17 @@ static void swiotlb_release_slots(struct device *dev, phys_addr_t tlb_addr) { struct io_tlb_pool *mem = swiotlb_find_pool(dev, tlb_addr); unsigned long flags; - unsigned int offset = swiotlb_align_offset(dev, tlb_addr); - int index = (tlb_addr - offset - mem->start) >> IO_TLB_SHIFT; - int nslots = nr_slots(mem->slots[index].alloc_size + offset); - int aindex = index / mem->area_nslabs; - struct io_tlb_area *area = &mem->areas[aindex]; + unsigned int offset = swiotlb_align_offset(dev, 0, tlb_addr); + int index, nslots, aindex; + struct io_tlb_area *area; int count, i; + index = (tlb_addr - offset - mem->start) >> IO_TLB_SHIFT; + index -= mem->slots[index].pad_slots; + nslots = nr_slots(mem->slots[index].alloc_size + offset); + aindex = index / mem->area_nslabs; + area = &mem->areas[aindex]; + /* * Return the buffer to the free list by setting the corresponding * entries to indicate the number of contiguous entries available. @@ -1361,6 +1397,7 @@ static void swiotlb_release_slots(struct device *dev, phys_addr_t tlb_addr) mem->slots[i].list = ++count; mem->slots[i].orig_addr = INVALID_PHYS_ADDR; mem->slots[i].alloc_size = 0; + mem->slots[i].pad_slots = 0; } /* diff --git a/kernel/events/core.c b/kernel/events/core.c index 1e2122430de8abf218d766fb33e455c6476f64b3..163022cee8511b5020f62eb45e11e0800aa90728 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2284,18 +2284,15 @@ event_sched_out(struct perf_event *event, struct perf_event_context *ctx) } if (event->pending_sigtrap) { - bool dec = true; - event->pending_sigtrap = 0; if (state != PERF_EVENT_STATE_OFF && - !event->pending_work) { - event->pending_work = 1; - dec = false; + !event->pending_work && + !task_work_add(current, &event->pending_task, TWA_RESUME)) { WARN_ON_ONCE(!atomic_long_inc_not_zero(&event->refcount)); - task_work_add(current, &event->pending_task, TWA_RESUME); - } - if (dec) + event->pending_work = 1; + } else { local_dec(&event->ctx->nr_pending); + } } perf_event_set_state(event, state); @@ -5356,6 +5353,7 @@ int perf_event_release_kernel(struct perf_event *event) again: mutex_lock(&event->child_mutex); list_for_each_entry(child, &event->child_list, child_list) { + void *var = NULL; /* * Cannot change, child events are not migrated, see the @@ -5396,11 +5394,23 @@ again: * this can't be the last reference. */ put_event(event); + } else { + var = &ctx->refcount; } mutex_unlock(&event->child_mutex); mutex_unlock(&ctx->mutex); put_ctx(ctx); + + if (var) { + /* + * If perf_event_free_task() has deleted all events from the + * ctx while the child_mutex got released above, make sure to + * notify about the preceding put_ctx(). + */ + smp_mb(); /* pairs with wait_var_event() */ + wake_up_var(var); + } goto again; } mutex_unlock(&event->child_mutex); @@ -6468,6 +6478,8 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) return -EINVAL; nr_pages = vma_size / PAGE_SIZE; + if (nr_pages > INT_MAX) + return -ENOMEM; mutex_lock(&event->mmap_mutex); ret = -EINVAL; @@ -9246,21 +9258,19 @@ static void perf_event_bpf_emit_ksymbols(struct bpf_prog *prog, bool unregister = type == PERF_BPF_EVENT_PROG_UNLOAD; int i; - if (prog->aux->func_cnt == 0) { - perf_event_ksymbol(PERF_RECORD_KSYMBOL_TYPE_BPF, - (u64)(unsigned long)prog->bpf_func, - prog->jited_len, unregister, - prog->aux->ksym.name); - } else { - for (i = 0; i < prog->aux->func_cnt; i++) { - struct bpf_prog *subprog = prog->aux->func[i]; - - perf_event_ksymbol( - PERF_RECORD_KSYMBOL_TYPE_BPF, - (u64)(unsigned long)subprog->bpf_func, - subprog->jited_len, unregister, - subprog->aux->ksym.name); - } + perf_event_ksymbol(PERF_RECORD_KSYMBOL_TYPE_BPF, + (u64)(unsigned long)prog->bpf_func, + prog->jited_len, unregister, + prog->aux->ksym.name); + + for (i = 1; i < prog->aux->func_cnt; i++) { + struct bpf_prog *subprog = prog->aux->func[i]; + + perf_event_ksymbol( + PERF_RECORD_KSYMBOL_TYPE_BPF, + (u64)(unsigned long)subprog->bpf_func, + subprog->jited_len, unregister, + subprog->aux->ksym.name); } } diff --git a/kernel/events/internal.h b/kernel/events/internal.h index 5150d5f84c033e5c2e7594db13e3d40f334d4eb3..386d21c7edfa038d51880be8789cb4c4206595e3 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -128,7 +128,7 @@ static inline unsigned long perf_data_size(struct perf_buffer *rb) static inline unsigned long perf_aux_size(struct perf_buffer *rb) { - return rb->aux_nr_pages << PAGE_SHIFT; + return (unsigned long)rb->aux_nr_pages << PAGE_SHIFT; } #define __DEFINE_OUTPUT_COPY_BODY(advance_buf, memcpy_func, ...) \ diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index e8d82c2f07d0e43514409a3fc85a6256a15512ec..f1f4a627f93db1fda1113c473dca1f6f753773b4 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c @@ -684,7 +684,9 @@ int rb_alloc_aux(struct perf_buffer *rb, struct perf_event *event, * max_order, to aid PMU drivers in double buffering. */ if (!watermark) - watermark = nr_pages << (PAGE_SHIFT - 1); + watermark = min_t(unsigned long, + U32_MAX, + (unsigned long)nr_pages << (PAGE_SHIFT - 1)); /* * Use aux_watermark as the basis for chunking to diff --git a/kernel/exit.c b/kernel/exit.c index 590fb2fa699f47d18b736be240a96e2744457ec1..37cb99d379e4814eaf02d450a191017c9739d53f 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -487,6 +487,8 @@ retry: * Search through everything else, we should not get here often. */ for_each_process(g) { + if (atomic_read(&mm->mm_users) <= 1) + break; if (g->flags & PF_KTHREAD) continue; for_each_thread(g, c) { diff --git a/kernel/fork.c b/kernel/fork.c index c4e9d2c4d2ef50b41b197ca612a068348167010a..7878497fdab267abbda6d421e6362d6c91558d44 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -741,15 +741,6 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, } else if (anon_vma_fork(tmp, mpnt)) goto fail_nomem_anon_vma_fork; vm_flags_clear(tmp, VM_LOCKED_MASK); - /* - * Copy/update hugetlb private vma information. - */ - if (is_vm_hugetlb_page(tmp)) - hugetlb_dup_vma_private(tmp); - - if (tmp->vm_ops && tmp->vm_ops->open) - tmp->vm_ops->open(tmp); - file = tmp->vm_file; if (file) { struct address_space *mapping = file->f_mapping; @@ -766,6 +757,11 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, i_mmap_unlock_write(mapping); } + /* + * Copy/update hugetlb private vma information. + */ + if (is_vm_hugetlb_page(tmp)) + hugetlb_dup_vma_private(tmp); /* * Link the vma into the MT. After using __mt_dup(), memory * allocation is not necessary here, so it cannot fail. @@ -776,6 +772,9 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, if (!(tmp->vm_flags & VM_WIPEONFORK)) retval = copy_page_range(tmp, mpnt); + if (tmp->vm_ops && tmp->vm_ops->open) + tmp->vm_ops->open(tmp); + if (retval) { mpnt = vma_next(&vmi); goto loop_out; diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c index 74a4ef1da9ad77a985bb038f8da98cf32cf21df8..fd75b4a484d76ab15ce202402df61af48e7c8398 100644 --- a/kernel/gcov/gcc_4_7.c +++ b/kernel/gcov/gcc_4_7.c @@ -18,7 +18,9 @@ #include #include "gcov.h" -#if (__GNUC__ >= 10) +#if (__GNUC__ >= 14) +#define GCOV_COUNTERS 9 +#elif (__GNUC__ >= 10) #define GCOV_COUNTERS 8 #elif (__GNUC__ >= 7) #define GCOV_COUNTERS 9 diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh index cd364cd73e994a14074c913c95248eced03595cd..037a58e1c449a0847cabc825a384465d60fa297b 100755 --- a/kernel/gen_kheaders.sh +++ b/kernel/gen_kheaders.sh @@ -14,7 +14,12 @@ include/ arch/$SRCARCH/include/ " -type cpio > /dev/null +if ! command -v cpio >/dev/null; then + echo >&2 "***" + echo >&2 "*** 'cpio' could not be found." + echo >&2 "***" + exit 1 +fi # Support incremental builds by skipping archive generation # if timestamps of files being archived are not changed. diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index 1ed2b1739363b855bee1404e35f5c036056bdd1f..5ecd072a34fe721ab11a83bdcf2772fa3c780aa1 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -69,6 +69,14 @@ static bool migrate_one_irq(struct irq_desc *desc) return false; } + /* + * Complete an eventually pending irq move cleanup. If this + * interrupt was moved in hard irq context, then the vectors need + * to be cleaned up. It can't wait until this interrupt actually + * happens and this CPU was involved. + */ + irq_force_complete_move(desc); + /* * No move required, if: * - Interrupt is per cpu @@ -87,14 +95,6 @@ static bool migrate_one_irq(struct irq_desc *desc) return false; } - /* - * Complete an eventually pending irq move cleanup. If this - * interrupt was moved in hard irq context, then the vectors need - * to be cleaned up. It can't wait until this interrupt actually - * happens and this CPU was involved. - */ - irq_force_complete_move(desc); - /* * If there is a setaffinity pending, then try to reuse the pending * mask, so the last change of the affinity does not get lost. If diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index e6ad5210c4d21633ca7592ef123cb6c88e27e6ce..986536d46272252537a09b5a97b0461da0f9fbc1 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -515,6 +515,7 @@ static int alloc_descs(unsigned int start, unsigned int cnt, int node, flags = IRQD_AFFINITY_MANAGED | IRQD_MANAGED_SHUTDOWN; } + flags |= IRQD_AFFINITY_SET; mask = &affinity->mask; node = cpu_to_node(cpumask_first(mask)); affinity++; diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 0bdef4fe925bf5dae05d81468e3d60de8649f267..ddaaccdc09faefc2905d11610b2dff03387ae57d 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -154,7 +154,6 @@ static struct irq_domain *__irq_domain_create(struct fwnode_handle *fwnode, switch (fwid->type) { case IRQCHIP_FWNODE_NAMED: case IRQCHIP_FWNODE_NAMED_ID: - domain->fwnode = fwnode; domain->name = kstrdup(fwid->name, GFP_KERNEL); if (!domain->name) { kfree(domain); @@ -163,7 +162,6 @@ static struct irq_domain *__irq_domain_create(struct fwnode_handle *fwnode, domain->flags |= IRQ_DOMAIN_NAME_ALLOCATED; break; default: - domain->fwnode = fwnode; domain->name = fwid->name; break; } @@ -183,7 +181,6 @@ static struct irq_domain *__irq_domain_create(struct fwnode_handle *fwnode, } domain->name = strreplace(name, '/', ':'); - domain->fwnode = fwnode; domain->flags |= IRQ_DOMAIN_NAME_ALLOCATED; } @@ -199,8 +196,8 @@ static struct irq_domain *__irq_domain_create(struct fwnode_handle *fwnode, domain->flags |= IRQ_DOMAIN_NAME_ALLOCATED; } - fwnode_handle_get(fwnode); - fwnode_dev_initialized(fwnode, true); + domain->fwnode = fwnode_handle_get(fwnode); + fwnode_dev_initialized(domain->fwnode, true); /* Fill structure */ INIT_RADIX_TREE(&domain->revmap_tree, GFP_KERNEL); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index d210ef58550c2ec68346ba0c29e30f6137c25a2b..f967696bc05bd1fdeac816c8b76be428613bad49 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1333,7 +1333,7 @@ static int irq_thread(void *data) * synchronize_hardirq(). So neither IRQTF_RUNTHREAD nor the * oneshot mask bit can be set. */ - task_work_cancel(current, irq_thread_dtor); + task_work_cancel_func(current, irq_thread_dtor); return 0; } @@ -1853,15 +1853,13 @@ out_thread: struct task_struct *t = new->thread; new->thread = NULL; - kthread_stop(t); - put_task_struct(t); + kthread_stop_put(t); } if (new->secondary && new->secondary->thread) { struct task_struct *t = new->secondary->thread; new->secondary->thread = NULL; - kthread_stop(t); - put_task_struct(t); + kthread_stop_put(t); } out_mput: module_put(desc->owner); @@ -1972,12 +1970,9 @@ static struct irqaction *__free_irq(struct irq_desc *desc, void *dev_id) * the same bit to a newly requested action. */ if (action->thread) { - kthread_stop(action->thread); - put_task_struct(action->thread); - if (action->secondary && action->secondary->thread) { - kthread_stop(action->secondary->thread); - put_task_struct(action->secondary->thread); - } + kthread_stop_put(action->thread); + if (action->secondary && action->secondary->thread) + kthread_stop_put(action->secondary->thread); } /* Last action releases resources */ diff --git a/kernel/jump_label.c b/kernel/jump_label.c index d9c822bbffb8d3c8977d410e683bb8a7c578f3c4..1ed269b2c4035eb1c5dd92aee508ef56daee8f4b 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -131,7 +131,7 @@ bool static_key_fast_inc_not_disabled(struct static_key *key) STATIC_KEY_CHECK_USE(key); /* * Negative key->enabled has a special meaning: it sends - * static_key_slow_inc() down the slow path, and it is non-zero + * static_key_slow_inc/dec() down the slow path, and it is non-zero * so it counts as "enabled" in jump_label_update(). Note that * atomic_inc_unless_negative() checks >= 0, so roll our own. */ @@ -150,7 +150,7 @@ bool static_key_slow_inc_cpuslocked(struct static_key *key) lockdep_assert_cpus_held(); /* - * Careful if we get concurrent static_key_slow_inc() calls; + * Careful if we get concurrent static_key_slow_inc/dec() calls; * later calls must wait for the first one to _finish_ the * jump_label_update() process. At the same time, however, * the jump_label_update() call below wants to see @@ -231,7 +231,7 @@ void static_key_disable_cpuslocked(struct static_key *key) } jump_label_lock(); - if (atomic_cmpxchg(&key->enabled, 1, 0)) + if (atomic_cmpxchg(&key->enabled, 1, 0) == 1) jump_label_update(key); jump_label_unlock(); } @@ -247,20 +247,32 @@ EXPORT_SYMBOL_GPL(static_key_disable); static bool static_key_slow_try_dec(struct static_key *key) { - int val; - - val = atomic_fetch_add_unless(&key->enabled, -1, 1); - if (val == 1) - return false; + int v; /* - * The negative count check is valid even when a negative - * key->enabled is in use by static_key_slow_inc(); a - * __static_key_slow_dec() before the first static_key_slow_inc() - * returns is unbalanced, because all other static_key_slow_inc() - * instances block while the update is in progress. + * Go into the slow path if key::enabled is less than or equal than + * one. One is valid to shut down the key, anything less than one + * is an imbalance, which is handled at the call site. + * + * That includes the special case of '-1' which is set in + * static_key_slow_inc_cpuslocked(), but that's harmless as it is + * fully serialized in the slow path below. By the time this task + * acquires the jump label lock the value is back to one and the + * retry under the lock must succeed. */ - WARN(val < 0, "jump label: negative count!\n"); + v = atomic_read(&key->enabled); + do { + /* + * Warn about the '-1' case though; since that means a + * decrement is concurrent with a first (0->1) increment. IOW + * people are trying to disable something that wasn't yet fully + * enabled. This suggests an ordering problem on the user side. + */ + WARN_ON_ONCE(v < 0); + if (v <= 1) + return false; + } while (!likely(atomic_try_cmpxchg(&key->enabled, &v, v - 1))); + return true; } @@ -271,10 +283,11 @@ static void __static_key_slow_dec_cpuslocked(struct static_key *key) if (static_key_slow_try_dec(key)) return; - jump_label_lock(); - if (atomic_dec_and_test(&key->enabled)) + guard(mutex)(&jump_label_mutex); + if (atomic_cmpxchg(&key->enabled, 1, 0) == 1) jump_label_update(key); - jump_label_unlock(); + else + WARN_ON_ONCE(!static_key_slow_try_dec(key)); } static void __static_key_slow_dec(struct static_key *key) diff --git a/kernel/kcov.c b/kernel/kcov.c index f9ac2e9e460fc816beb087f2d3ffb40dc063b10e..72d9aa6fb50c3efc32f42d5b7e05e1eadd45cdf1 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -161,6 +161,15 @@ static void kcov_remote_area_put(struct kcov_remote_area *area, kmsan_unpoison_memory(&area->list, sizeof(area->list)); } +/* + * Unlike in_serving_softirq(), this function returns false when called during + * a hardirq or an NMI that happened in the softirq context. + */ +static inline bool in_softirq_really(void) +{ + return in_serving_softirq() && !in_hardirq() && !in_nmi(); +} + static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t) { unsigned int mode; @@ -170,7 +179,7 @@ static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_stru * so we ignore code executed in interrupts, unless we are in a remote * coverage collection section in a softirq. */ - if (!in_task() && !(in_serving_softirq() && t->kcov_softirq)) + if (!in_task() && !(in_softirq_really() && t->kcov_softirq)) return false; mode = READ_ONCE(t->kcov_mode); /* @@ -631,6 +640,7 @@ static int kcov_ioctl_locked(struct kcov *kcov, unsigned int cmd, return -EINVAL; kcov->mode = mode; t->kcov = kcov; + t->kcov_mode = KCOV_MODE_REMOTE; kcov->t = t; kcov->remote = true; kcov->remote_size = remote_arg->area_size; @@ -847,7 +857,7 @@ void kcov_remote_start(u64 handle) if (WARN_ON(!kcov_check_handle(handle, true, true, true))) return; - if (!in_task() && !in_serving_softirq()) + if (!in_task() && !in_softirq_really()) return; local_lock_irqsave(&kcov_percpu_data.lock, flags); @@ -989,7 +999,7 @@ void kcov_remote_stop(void) int sequence; unsigned long flags; - if (!in_task() && !in_serving_softirq()) + if (!in_task() && !in_softirq_really()) return; local_lock_irqsave(&kcov_percpu_data.lock, flags); diff --git a/kernel/kprobes.c b/kernel/kprobes.c index c2841e5957130795510d8813cce0c75e1a59f280..c10954bd84448b513b19dc927281b0fd0551be8b 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1068,6 +1068,7 @@ static struct ftrace_ops kprobe_ipmodify_ops __read_mostly = { static int kprobe_ipmodify_enabled; static int kprobe_ftrace_enabled; +bool kprobe_ftrace_disabled; static int __arm_kprobe_ftrace(struct kprobe *p, struct ftrace_ops *ops, int *cnt) @@ -1136,6 +1137,11 @@ static int disarm_kprobe_ftrace(struct kprobe *p) ipmodify ? &kprobe_ipmodify_ops : &kprobe_ftrace_ops, ipmodify ? &kprobe_ipmodify_enabled : &kprobe_ftrace_enabled); } + +void kprobe_ftrace_kill(void) +{ + kprobe_ftrace_disabled = true; +} #else /* !CONFIG_KPROBES_ON_FTRACE */ static inline int arm_kprobe_ftrace(struct kprobe *p) { @@ -1552,8 +1558,8 @@ static bool is_cfi_preamble_symbol(unsigned long addr) if (lookup_symbol_name(addr, symbuf)) return false; - return str_has_prefix("__cfi_", symbuf) || - str_has_prefix("__pfx_", symbuf); + return str_has_prefix(symbuf, "__cfi_") || + str_has_prefix(symbuf, "__pfx_"); } static int check_kprobe_address_safe(struct kprobe *p, diff --git a/kernel/kthread.c b/kernel/kthread.c index ce7e31f489e456f2faff411a91df7f0517ffc425..0f84dba6a3d09af74eced7e3ae83dd86b2fcfd90 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -717,6 +717,24 @@ int kthread_stop(struct task_struct *k) } EXPORT_SYMBOL(kthread_stop); +/** + * kthread_stop_put - stop a thread and put its task struct + * @k: thread created by kthread_create(). + * + * Stops a thread created by kthread_create() and put its task_struct. + * Only use when holding an extra task struct reference obtained by + * calling get_task_struct(). + */ +int kthread_stop_put(struct task_struct *k) +{ + int ret; + + ret = kthread_stop(k); + put_task_struct(k); + return ret; +} +EXPORT_SYMBOL(kthread_stop_put); + int kthreadd(void *unused) { struct task_struct *tsk = current; diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c index bc8abb8549d20d38638ab6e1a10d1107f1fe39af..6e6f6071cfa279584683634c291e6e4c91dc90b2 100644 --- a/kernel/locking/mutex-debug.c +++ b/kernel/locking/mutex-debug.c @@ -12,6 +12,7 @@ */ #include #include +#include #include #include #include @@ -89,6 +90,17 @@ void debug_mutex_init(struct mutex *lock, const char *name, lock->magic = lock; } +static void devm_mutex_release(void *res) +{ + mutex_destroy(res); +} + +int __devm_mutex_init(struct device *dev, struct mutex *lock) +{ + return devm_add_action_or_reset(dev, devm_mutex_release, lock); +} +EXPORT_SYMBOL_GPL(__devm_mutex_init); + /*** * mutex_destroy - mark a mutex unusable * @lock: the mutex to be destroyed diff --git a/kernel/module/main.c b/kernel/module/main.c index 1c00810b3a6e28ae3c461af229cccc4b03bef528..48afaf8b0d231f23eebdab00e072f2695e0bbc16 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -3119,7 +3119,7 @@ static bool idempotent(struct idempotent *u, const void *cookie) struct idempotent *existing; bool first; - u->ret = 0; + u->ret = -EINTR; u->cookie = cookie; init_completion(&u->complete); @@ -3155,7 +3155,7 @@ static int idempotent_complete(struct idempotent *u, int ret) hlist_for_each_entry_safe(pos, next, head, entry) { if (pos->cookie != cookie) continue; - hlist_del(&pos->entry); + hlist_del_init(&pos->entry); pos->ret = ret; complete(&pos->complete); } @@ -3163,6 +3163,28 @@ static int idempotent_complete(struct idempotent *u, int ret) return ret; } +/* + * Wait for the idempotent worker. + * + * If we get interrupted, we need to remove ourselves from the + * the idempotent list, and the completion may still come in. + * + * The 'idem_lock' protects against the race, and 'idem.ret' was + * initialized to -EINTR and is thus always the right return + * value even if the idempotent work then completes between + * the wait_for_completion and the cleanup. + */ +static int idempotent_wait_for_completion(struct idempotent *u) +{ + if (wait_for_completion_interruptible(&u->complete)) { + spin_lock(&idem_lock); + if (!hlist_unhashed(&u->entry)) + hlist_del(&u->entry); + spin_unlock(&idem_lock); + } + return u->ret; +} + static int init_module_from_file(struct file *f, const char __user * uargs, int flags) { struct load_info info = { }; @@ -3198,15 +3220,16 @@ static int idempotent_init_module(struct file *f, const char __user * uargs, int if (!f || !(f->f_mode & FMODE_READ)) return -EBADF; - /* See if somebody else is doing the operation? */ - if (idempotent(&idem, file_inode(f))) { - wait_for_completion(&idem.complete); - return idem.ret; + /* Are we the winners of the race and get to do this? */ + if (!idempotent(&idem, file_inode(f))) { + int ret = init_module_from_file(f, uargs, flags); + return idempotent_complete(&idem, ret); } - /* Otherwise, we'll do it and complete others */ - return idempotent_complete(&idem, - init_module_from_file(f, uargs, flags)); + /* + * Somebody else won the race and is loading the module. + */ + return idempotent_wait_for_completion(&idem); } SYSCALL_DEFINE3(finit_module, int, fd, const char __user *, uargs, int, flags) diff --git a/kernel/numa.c b/kernel/numa.c new file mode 100644 index 0000000000000000000000000000000000000000..67ca6b8585c06f59cc8a849c7128f5d83fbf781a --- /dev/null +++ b/kernel/numa.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include + +/* Stub functions: */ + +#ifndef memory_add_physaddr_to_nid +int memory_add_physaddr_to_nid(u64 start) +{ + pr_info_once("Unknown online node for memory at 0x%llx, assuming node 0\n", + start); + return 0; +} +EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); +#endif + +#ifndef phys_to_target_node +int phys_to_target_node(u64 start) +{ + pr_info_once("Unknown target node for memory at 0x%llx, assuming node 0\n", + start); + return 0; +} +EXPORT_SYMBOL_GPL(phys_to_target_node); +#endif diff --git a/kernel/padata.c b/kernel/padata.c index 179fb1518070c21f028e201ab32ae3dd53e23357..29545dd6dd53d59e8d6ca19fe443a49d83d027e9 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -106,7 +106,7 @@ static int __init padata_work_alloc_mt(int nworks, void *data, { int i; - spin_lock(&padata_works_lock); + spin_lock_bh(&padata_works_lock); /* Start at 1 because the current task participates in the job. */ for (i = 1; i < nworks; ++i) { struct padata_work *pw = padata_work_alloc(); @@ -116,7 +116,7 @@ static int __init padata_work_alloc_mt(int nworks, void *data, padata_work_init(pw, padata_mt_helper, data, 0); list_add(&pw->pw_list, head); } - spin_unlock(&padata_works_lock); + spin_unlock_bh(&padata_works_lock); return i; } @@ -134,12 +134,12 @@ static void __init padata_works_free(struct list_head *works) if (list_empty(works)) return; - spin_lock(&padata_works_lock); + spin_lock_bh(&padata_works_lock); list_for_each_entry_safe(cur, next, works, pw_list) { list_del(&cur->pw_list); padata_work_free(cur); } - spin_unlock(&padata_works_lock); + spin_unlock_bh(&padata_works_lock); } static void padata_parallel_worker(struct work_struct *parallel_work) @@ -516,6 +516,13 @@ void __init padata_do_multithreaded(struct padata_mt_job *job) ps.chunk_size = max(ps.chunk_size, job->min_chunk); ps.chunk_size = roundup(ps.chunk_size, job->align); + /* + * chunk_size can be 0 if the caller sets min_chunk to 0. So force it + * to at least 1 to prevent divide-by-0 panic in padata_mt_helper().` + */ + if (!ps.chunk_size) + ps.chunk_size = 1U; + list_for_each_entry(pw, &works, pw_list) queue_work(system_unbound_wq, &pw->pw_work); diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 619972c78774f7d2e0ae2ad6fe5aa930ffde9d06..e9b2bb260ee6c83ef146779b1599a5380c3eb481 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -217,6 +217,7 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns) */ do { clear_thread_flag(TIF_SIGPENDING); + clear_thread_flag(TIF_NOTIFY_SIGNAL); rc = kernel_wait4(-1, NULL, __WALL, NULL); } while (rc != -ECHILD); diff --git a/kernel/profile.c b/kernel/profile.c index f568049eb1fe7ccddf9ee79c77628897d3157e8c..d2e4a0380879f17a3291f84fb8850e73355d8e35 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -57,20 +57,11 @@ static DEFINE_MUTEX(profile_flip_mutex); int profile_setup(char *str) { static const char schedstr[] = "schedule"; - static const char sleepstr[] = "sleep"; static const char kvmstr[] = "kvm"; const char *select = NULL; int par; - if (!strncmp(str, sleepstr, strlen(sleepstr))) { -#ifdef CONFIG_SCHEDSTATS - force_schedstat_enabled(); - prof_on = SLEEP_PROFILING; - select = sleepstr; -#else - pr_warn("kernel sleep profiling requires CONFIG_SCHEDSTATS\n"); -#endif /* CONFIG_SCHEDSTATS */ - } else if (!strncmp(str, schedstr, strlen(schedstr))) { + if (!strncmp(str, schedstr, strlen(schedstr))) { prof_on = SCHED_PROFILING; select = schedstr; } else if (!strncmp(str, kvmstr, strlen(kvmstr))) { diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index ade42d6a9d9b64860b8f51b33625703fc2ea598c..46612fb15fc6d9ac29171cbd2a0c09bf39c21c02 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -1992,7 +1992,8 @@ static bool rcu_torture_one_read(struct torture_random_state *trsp, long myid) preempt_disable(); pipe_count = READ_ONCE(p->rtort_pipe_count); if (pipe_count > RCU_TORTURE_PIPE_LEN) { - /* Should not happen, but... */ + // Should not happen in a correct RCU implementation, + // happens quite often for torture_type=busted. pipe_count = RCU_TORTURE_PIPE_LEN; } completed = cur_ops->get_gp_seq(); @@ -2463,8 +2464,8 @@ static int rcu_torture_stall(void *args) preempt_disable(); pr_alert("%s start on CPU %d.\n", __func__, raw_smp_processor_id()); - while (ULONG_CMP_LT((unsigned long)ktime_get_seconds(), - stop_at)) + while (ULONG_CMP_LT((unsigned long)ktime_get_seconds(), stop_at) && + !kthread_should_stop()) if (stall_cpu_block) { #ifdef CONFIG_PREEMPTION preempt_schedule(); @@ -2591,7 +2592,7 @@ static void rcu_torture_fwd_cb_cr(struct rcu_head *rhp) spin_lock_irqsave(&rfp->rcu_fwd_lock, flags); rfcpp = rfp->rcu_fwd_cb_tail; rfp->rcu_fwd_cb_tail = &rfcp->rfc_next; - WRITE_ONCE(*rfcpp, rfcp); + smp_store_release(rfcpp, rfcp); WRITE_ONCE(rfp->n_launders_cb, rfp->n_launders_cb + 1); i = ((jiffies - rfp->rcu_fwd_startat) / (HZ / FWD_CBS_HIST_DIV)); if (i >= ARRAY_SIZE(rfp->n_launders_hist)) @@ -3012,11 +3013,12 @@ static void rcu_torture_barrier_cbf(struct rcu_head *rcu) } /* IPI handler to get callback posted on desired CPU, if online. */ -static void rcu_torture_barrier1cb(void *rcu_void) +static int rcu_torture_barrier1cb(void *rcu_void) { struct rcu_head *rhp = rcu_void; cur_ops->call(rhp, rcu_torture_barrier_cbf); + return 0; } /* kthread function to register callbacks used to test RCU barriers. */ @@ -3042,11 +3044,9 @@ static int rcu_torture_barrier_cbs(void *arg) * The above smp_load_acquire() ensures barrier_phase load * is ordered before the following ->call(). */ - if (smp_call_function_single(myid, rcu_torture_barrier1cb, - &rcu, 1)) { - // IPI failed, so use direct call from current CPU. + if (smp_call_on_cpu(myid, rcu_torture_barrier1cb, &rcu, 1)) cur_ops->call(&rcu, rcu_torture_barrier_cbf); - } + if (atomic_dec_and_test(&barrier_cbs_count)) wake_up(&barrier_wq); } while (!torture_must_stop()); diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 65e000ca332ccd0fa8312a7dd6f088aa11fca19e..ff8d539ee22be30793917d2a752b11292a538641 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -1675,6 +1675,16 @@ static void rcu_tasks_trace_pregp_step(struct list_head *hop) // allow safe access to the hop list. for_each_online_cpu(cpu) { rcu_read_lock(); + // Note that cpu_curr_snapshot() picks up the target + // CPU's current task while its runqueue is locked with + // an smp_mb__after_spinlock(). This ensures that either + // the grace-period kthread will see that task's read-side + // critical section or the task will see the updater's pre-GP + // accesses. The trailing smp_mb() in cpu_curr_snapshot() + // does not currently play a role other than simplify + // that function's ordering semantics. If these simplified + // ordering semantics continue to be redundant, that smp_mb() + // might be removed. t = cpu_curr_snapshot(cpu); if (rcu_tasks_trace_pertask_prep(t, true)) trc_add_holdout(t, hop); @@ -1938,7 +1948,7 @@ void show_rcu_tasks_trace_gp_kthread(void) { char buf[64]; - sprintf(buf, "N%lu h:%lu/%lu/%lu", + snprintf(buf, sizeof(buf), "N%lu h:%lu/%lu/%lu", data_race(n_trc_holdouts), data_race(n_heavy_reader_ofl_updates), data_race(n_heavy_reader_updates), diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index f1eb05087b9c6b88141bba57693a450490bde7b1..ea878b74331e8861b312551dd6a2c051e6d5398e 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -4600,11 +4600,15 @@ void rcutree_migrate_callbacks(int cpu) struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu); bool needwake; - if (rcu_rdp_is_offloaded(rdp) || - rcu_segcblist_empty(&rdp->cblist)) - return; /* No callbacks to migrate. */ + if (rcu_rdp_is_offloaded(rdp)) + return; raw_spin_lock_irqsave(&rcu_state.barrier_lock, flags); + if (rcu_segcblist_empty(&rdp->cblist)) { + raw_spin_unlock_irqrestore(&rcu_state.barrier_lock, flags); + return; /* No callbacks to migrate. */ + } + WARN_ON_ONCE(rcu_rdp_cpu_online(rdp)); rcu_barrier_entrain(rdp); my_rdp = this_cpu_ptr(&rcu_data); diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h index e09f4f624261e0a9f6690e834e814deef3a5efc7..11a1fac3a58985e16566a0ae40ea5f1757104237 100644 --- a/kernel/rcu/tree_stall.h +++ b/kernel/rcu/tree_stall.h @@ -503,7 +503,8 @@ static void print_cpu_stall_info(int cpu) rcu_dynticks_in_eqs(rcu_dynticks_snap(cpu)); rcuc_starved = rcu_is_rcuc_kthread_starving(rdp, &j); if (rcuc_starved) - sprintf(buf, " rcuc=%ld jiffies(starved)", j); + // Print signed value, as negative values indicate a probable bug. + snprintf(buf, sizeof(buf), " rcuc=%ld jiffies(starved)", j); pr_err("\t%d-%c%c%c%c: (%lu %s) idle=%04x/%ld/%#lx softirq=%u/%u fqs=%ld%s%s\n", cpu, "O."[!!cpu_online(cpu)], diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 7d3f5552b5fc1be488348607a4e7fb083c1e7e5a..06617c39cc3bc9d60b044974a3ce3d0bf656cbf3 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -742,7 +742,6 @@ static void update_rq_clock_task(struct rq *rq, s64 delta) rq->prev_irq_time += irq_delta; delta -= irq_delta; - psi_account_irqtime(rq->curr, irq_delta); delayacct_irq(rq->curr, irq_delta); #endif #ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING @@ -4555,12 +4554,7 @@ int task_call_func(struct task_struct *p, task_call_f func, void *arg) * @cpu: The CPU on which to snapshot the task. * * Returns the task_struct pointer of the task "currently" running on - * the specified CPU. If the same task is running on that CPU throughout, - * the return value will be a pointer to that task's task_struct structure. - * If the CPU did any context switches even vaguely concurrently with the - * execution of this function, the return value will be a pointer to the - * task_struct structure of a randomly chosen task that was running on - * that CPU somewhere around the time that this function was executing. + * the specified CPU. * * If the specified CPU was offline, the return value is whatever it * is, perhaps a pointer to the task_struct structure of that CPU's idle @@ -4574,11 +4568,16 @@ int task_call_func(struct task_struct *p, task_call_f func, void *arg) */ struct task_struct *cpu_curr_snapshot(int cpu) { + struct rq *rq = cpu_rq(cpu); struct task_struct *t; + struct rq_flags rf; - smp_mb(); /* Pairing determined by caller's synchronization design. */ + rq_lock_irqsave(rq, &rf); + smp_mb__after_spinlock(); /* Pairing determined by caller's synchronization design. */ t = rcu_dereference(cpu_curr(cpu)); + rq_unlock_irqrestore(rq, &rf); smp_mb(); /* Pairing determined by caller's synchronization design. */ + return t; } @@ -5779,7 +5778,7 @@ void scheduler_tick(void) { int cpu = smp_processor_id(); struct rq *rq = cpu_rq(cpu); - struct task_struct *curr = rq->curr; + struct task_struct *curr; struct rq_flags rf; unsigned long thermal_pressure; u64 resched_latency; @@ -5791,6 +5790,9 @@ void scheduler_tick(void) rq_lock(rq, &rf); + curr = rq->curr; + psi_account_irqtime(rq, curr, NULL); + update_rq_clock(rq); trace_android_rvh_tick_entry(rq); @@ -6835,6 +6837,7 @@ static void __sched notrace __schedule(unsigned int sched_mode) ++*switch_count; migrate_disable_switch(rq, prev); + psi_account_irqtime(rq, prev, next); psi_sched_switch(prev, next, !task_on_rq_queued(prev)); trace_sched_switch(sched_mode & SM_MASK_PREEMPT, prev, next, prev_state); @@ -9792,6 +9795,30 @@ void set_rq_offline(struct rq *rq) } } +static inline void sched_set_rq_online(struct rq *rq, int cpu) +{ + struct rq_flags rf; + + rq_lock_irqsave(rq, &rf); + if (rq->rd) { + BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); + set_rq_online(rq); + } + rq_unlock_irqrestore(rq, &rf); +} + +static inline void sched_set_rq_offline(struct rq *rq, int cpu) +{ + struct rq_flags rf; + + rq_lock_irqsave(rq, &rf); + if (rq->rd) { + BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); + set_rq_offline(rq); + } + rq_unlock_irqrestore(rq, &rf); +} + /* * used to mark begin/end of suspend/resume: */ @@ -9842,10 +9869,25 @@ static int cpuset_cpu_inactive(unsigned int cpu) return 0; } +static inline void sched_smt_present_inc(int cpu) +{ +#ifdef CONFIG_SCHED_SMT + if (cpumask_weight(cpu_smt_mask(cpu)) == 2) + static_branch_inc_cpuslocked(&sched_smt_present); +#endif +} + +static inline void sched_smt_present_dec(int cpu) +{ +#ifdef CONFIG_SCHED_SMT + if (cpumask_weight(cpu_smt_mask(cpu)) == 2) + static_branch_dec_cpuslocked(&sched_smt_present); +#endif +} + int sched_cpu_activate(unsigned int cpu) { struct rq *rq = cpu_rq(cpu); - struct rq_flags rf; /* * Clear the balance_push callback and prepare to schedule @@ -9853,13 +9895,10 @@ int sched_cpu_activate(unsigned int cpu) */ balance_push_set(cpu, false); -#ifdef CONFIG_SCHED_SMT /* * When going up, increment the number of cores with SMT present. */ - if (cpumask_weight(cpu_smt_mask(cpu)) == 2) - static_branch_inc_cpuslocked(&sched_smt_present); -#endif + sched_smt_present_inc(cpu); set_cpu_active(cpu, true); if (sched_smp_initialized) { @@ -9877,12 +9916,7 @@ int sched_cpu_activate(unsigned int cpu) * 2) At runtime, if cpuset_cpu_active() fails to rebuild the * domains. */ - rq_lock_irqsave(rq, &rf); - if (rq->rd) { - BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); - set_rq_online(rq); - } - rq_unlock_irqrestore(rq, &rf); + sched_set_rq_online(rq, cpu); return 0; } @@ -9890,7 +9924,6 @@ int sched_cpu_activate(unsigned int cpu) int sched_cpu_deactivate(unsigned int cpu) { struct rq *rq = cpu_rq(cpu); - struct rq_flags rf; int ret; /* @@ -9921,20 +9954,14 @@ int sched_cpu_deactivate(unsigned int cpu) */ synchronize_rcu(); - rq_lock_irqsave(rq, &rf); - if (rq->rd) { - BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); - set_rq_offline(rq); - } - rq_unlock_irqrestore(rq, &rf); + sched_set_rq_offline(rq, cpu); -#ifdef CONFIG_SCHED_SMT /* * When going down, decrement the number of cores with SMT present. */ - if (cpumask_weight(cpu_smt_mask(cpu)) == 2) - static_branch_dec_cpuslocked(&sched_smt_present); + sched_smt_present_dec(cpu); +#ifdef CONFIG_SCHED_SMT sched_core_cpu_deactivate(cpu); #endif @@ -9944,6 +9971,8 @@ int sched_cpu_deactivate(unsigned int cpu) sched_update_numa(cpu, false); ret = cpuset_cpu_inactive(cpu); if (ret) { + sched_smt_present_inc(cpu); + sched_set_rq_online(rq, cpu); balance_push_set(cpu, false); set_cpu_active(cpu, true); sched_update_numa(cpu, true); @@ -11668,7 +11697,7 @@ static ssize_t cpu_max_write(struct kernfs_open_file *of, { struct task_group *tg = css_tg(of_css(of)); u64 period = tg_get_cfs_period(tg); - u64 burst = tg_get_cfs_burst(tg); + u64 burst = tg->cfs_bandwidth.burst; u64 quota; int ret; diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 842a074c67a28fb816ea3834a0a36be6cbb37907..e90b98c6b97f75eef7801d340f515cc71c870490 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -617,6 +617,12 @@ void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev, } stime = mul_u64_u64_div_u64(stime, rtime, stime + utime); + /* + * Because mul_u64_u64_div_u64() can approximate on some + * achitectures; enforce the constraint that: a*b/(b+c) <= a. + */ + if (unlikely(stime > rtime)) + stime = rtime; update: /* diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index b0ba1b57bbef7c98bce58f34defa95b30008356a..4f45378aababd3293d857f59b2fee895daa7907f 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6600,27 +6600,47 @@ static inline void hrtick_update(struct rq *rq) #ifdef CONFIG_SMP static inline bool cpu_overutilized(int cpu) { - unsigned long rq_util_min = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MIN); - unsigned long rq_util_max = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MAX); + unsigned long rq_util_min, rq_util_max; int overutilized = -1; trace_android_rvh_cpu_overutilized(cpu, &overutilized); if (overutilized != -1) return overutilized; + if (!sched_energy_enabled()) + return false; + + rq_util_min = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MIN); + rq_util_max = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MAX); + /* Return true only if the utilization doesn't fit CPU's capacity */ return !util_fits_cpu(cpu_util_cfs(cpu), rq_util_min, rq_util_max, cpu); } -static inline void update_overutilized_status(struct rq *rq) +static inline void set_rd_overutilized_status(struct root_domain *rd, + unsigned int status) { - if (!READ_ONCE(rq->rd->overutilized) && cpu_overutilized(rq->cpu)) { - WRITE_ONCE(rq->rd->overutilized, SG_OVERUTILIZED); - trace_sched_overutilized_tp(rq->rd, SG_OVERUTILIZED); - } + if (!sched_energy_enabled()) + return; + + WRITE_ONCE(rd->overutilized, status); + trace_sched_overutilized_tp(rd, !!status); +} + +static inline void check_update_overutilized_status(struct rq *rq) +{ + /* + * overutilized field is used for load balancing decisions only + * if energy aware scheduler is being used + */ + if (!sched_energy_enabled()) + return; + + if (!READ_ONCE(rq->rd->overutilized) && cpu_overutilized(rq->cpu)) + set_rd_overutilized_status(rq->rd, SG_OVERUTILIZED); } #else -static inline void update_overutilized_status(struct rq *rq) { } +static inline void check_update_overutilized_status(struct rq *rq) { } #endif /* Runqueue only has SCHED_IDLE tasks enqueued */ @@ -6725,7 +6745,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) * and the following generally works well enough in practice. */ if (!task_new) - update_overutilized_status(rq); + check_update_overutilized_status(rq); enqueue_throttle: assert_list_leaf_cfs_rq(rq); @@ -9068,12 +9088,8 @@ static int detach_tasks(struct lb_env *env) break; env->loop++; - /* - * We've more or less seen every task there is, call it quits - * unless we haven't found any movable task yet. - */ - if (env->loop > env->loop_max && - !(env->flags & LBF_ALL_PINNED)) + /* We've more or less seen every task there is, call it quits */ + if (env->loop > env->loop_max) break; /* take a breather every nr_migrate tasks */ @@ -10625,19 +10641,14 @@ next_group: env->fbq_type = fbq_classify_group(&sds->busiest_stat); if (!env->sd->parent) { - struct root_domain *rd = env->dst_rq->rd; - /* update overload indicator if we are at root domain */ - WRITE_ONCE(rd->overload, sg_status & SG_OVERLOAD); + WRITE_ONCE(env->dst_rq->rd->overload, sg_status & SG_OVERLOAD); /* Update over-utilization (tipping point, U >= 0) indicator */ - WRITE_ONCE(rd->overutilized, sg_status & SG_OVERUTILIZED); - trace_sched_overutilized_tp(rd, sg_status & SG_OVERUTILIZED); + set_rd_overutilized_status(env->dst_rq->rd, + sg_status & SG_OVERUTILIZED); } else if (sg_status & SG_OVERUTILIZED) { - struct root_domain *rd = env->dst_rq->rd; - - WRITE_ONCE(rd->overutilized, SG_OVERUTILIZED); - trace_sched_overutilized_tp(rd, SG_OVERUTILIZED); + set_rd_overutilized_status(env->dst_rq->rd, SG_OVERUTILIZED); } update_idle_cpu_scan(env, sum_util); @@ -11380,9 +11391,7 @@ more_balance: if (env.flags & LBF_NEED_BREAK) { env.flags &= ~LBF_NEED_BREAK; - /* Stop if we tried all running tasks */ - if (env.loop < busiest->nr_running) - goto more_balance; + goto more_balance; } /* @@ -12658,7 +12667,7 @@ static void task_tick_fair(struct rq *rq, struct task_struct *curr, int queued) task_tick_numa(rq, curr); update_misfit_status(curr, rq); - update_overutilized_status(task_rq(curr)); + check_update_overutilized_status(task_rq(curr)); task_tick_core(rq, curr); } diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c index 373d42c707bc5d65d70c18d66e0ffd1621d33f5b..82e2f7fc7c267d841450cbf0bf270110d4f3f4a0 100644 --- a/kernel/sched/isolation.c +++ b/kernel/sched/isolation.c @@ -109,6 +109,7 @@ static void __init housekeeping_setup_type(enum hk_type type, static int __init housekeeping_setup(char *str, unsigned long flags) { cpumask_var_t non_housekeeping_mask, housekeeping_staging; + unsigned int first_cpu; int err = 0; if ((flags & HK_FLAG_TICK) && !(housekeeping.flags & HK_FLAG_TICK)) { @@ -129,7 +130,8 @@ static int __init housekeeping_setup(char *str, unsigned long flags) cpumask_andnot(housekeeping_staging, cpu_possible_mask, non_housekeeping_mask); - if (!cpumask_intersects(cpu_present_mask, housekeeping_staging)) { + first_cpu = cpumask_first_and(cpu_present_mask, housekeeping_staging); + if (first_cpu >= nr_cpu_ids || first_cpu >= setup_max_cpus) { __cpumask_set_cpu(smp_processor_id(), housekeeping_staging); __cpumask_clear_cpu(smp_processor_id(), non_housekeeping_mask); if (!housekeeping.flags) { @@ -138,6 +140,9 @@ static int __init housekeeping_setup(char *str, unsigned long flags) } } + if (cpumask_empty(non_housekeeping_mask)) + goto free_housekeeping_staging; + if (!housekeeping.flags) { /* First setup call ("nohz_full=" or "isolcpus=") */ enum hk_type type; diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index 17716956c124eee098e9fd8bb3ddef0f16415ca7..034841cb18b838dbd8dad3655f3bd38413b0c1bb 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -790,6 +790,7 @@ static void psi_group_change(struct psi_group *group, int cpu, enum psi_states s; u32 state_mask; + lockdep_assert_rq_held(cpu_rq(cpu)); groupc = per_cpu_ptr(group->pcpu, cpu); /* @@ -1008,19 +1009,31 @@ void psi_task_switch(struct task_struct *prev, struct task_struct *next, } #ifdef CONFIG_IRQ_TIME_ACCOUNTING -void psi_account_irqtime(struct task_struct *task, u32 delta) +static DEFINE_PER_CPU(u64, psi_irq_time); +void psi_account_irqtime(struct rq *rq, struct task_struct *curr, struct task_struct *prev) { - int cpu = task_cpu(task); + int cpu = task_cpu(curr); struct psi_group *group; struct psi_group_cpu *groupc; - u64 now; + u64 now, irq, *psi_time; + s64 delta; - if (!task->pid) + if (!curr->pid) + return; + + lockdep_assert_rq_held(rq); + group = task_psi_group(curr); + if (prev && task_psi_group(prev) == group) return; now = cpu_clock(cpu); + irq = irq_time_read(cpu); + psi_time = &per_cpu(psi_irq_time, cpu); + delta = (s64)(irq - *psi_time); + if (delta < 0) + return; + *psi_time = irq; - group = task_psi_group(task); do { if (!group->enabled) continue; diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c index 857f837f52cbed29d5f0d7e8a80a97497498fbd0..966f4eacfe51d67b15c9cfae3da39d0a4a77c2ed 100644 --- a/kernel/sched/stats.c +++ b/kernel/sched/stats.c @@ -92,16 +92,6 @@ void __update_stats_enqueue_sleeper(struct rq *rq, struct task_struct *p, trace_sched_stat_blocked(p, delta); - /* - * Blocking time is in units of nanosecs, so shift by - * 20 to get a milliseconds-range estimation of the - * amount of time that the task spent sleeping: - */ - if (unlikely(prof_on == SLEEP_PROFILING)) { - profile_hits(SLEEP_PROFILING, - (void *)get_wchan(p), - delta >> 20); - } account_scheduler_latency(p, delta >> 10, 0); } } diff --git a/kernel/sched/stats.h b/kernel/sched/stats.h index 38f3698f5e5b31d35fe18c3c6c103a685475e64e..b02dfc3229510015f42e51f8584774978aafee22 100644 --- a/kernel/sched/stats.h +++ b/kernel/sched/stats.h @@ -110,8 +110,12 @@ __schedstats_from_se(struct sched_entity *se) void psi_task_change(struct task_struct *task, int clear, int set); void psi_task_switch(struct task_struct *prev, struct task_struct *next, bool sleep); -void psi_account_irqtime(struct task_struct *task, u32 delta); - +#ifdef CONFIG_IRQ_TIME_ACCOUNTING +void psi_account_irqtime(struct rq *rq, struct task_struct *curr, struct task_struct *prev); +#else +static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr, + struct task_struct *prev) {} +#endif /*CONFIG_IRQ_TIME_ACCOUNTING */ /* * PSI tracks state that persists across sleeps, such as iowaits and * memory stalls. As a result, it has to distinguish between sleeps, @@ -192,7 +196,8 @@ static inline void psi_ttwu_dequeue(struct task_struct *p) {} static inline void psi_sched_switch(struct task_struct *prev, struct task_struct *next, bool sleep) {} -static inline void psi_account_irqtime(struct task_struct *task, u32 delta) {} +static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr, + struct task_struct *prev) {} #endif /* CONFIG_PSI */ #ifdef CONFIG_SCHED_INFO diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 96b92ba022a548007e06de63617256d773dc02ef..7f16bb057b51281c082f42d7be4da49aa6e25aaf 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -1444,7 +1444,7 @@ static void set_domain_attribute(struct sched_domain *sd, } else request = attr->relax_domain_level; - if (sd->level > request) { + if (sd->level >= request) { /* Turn off idle balance on this domain: */ sd->flags &= ~(SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE); } diff --git a/kernel/signal.c b/kernel/signal.c index da7f958286052de1df8db465d6b371f25a812543..2655ea43b640cf11bf6c5aa518185cfc6e33f484 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2604,6 +2604,14 @@ static void do_freezer_trap(void) spin_unlock_irq(¤t->sighand->siglock); cgroup_enter_frozen(); schedule(); + + /* + * We could've been woken by task_work, run it to clear + * TIF_NOTIFY_SIGNAL. The caller will retry if necessary. + */ + clear_notify_signal(); + if (unlikely(task_work_pending(current))) + task_work_run(); } static int ptrace_signal(int signr, kernel_siginfo_t *info, enum pid_type type) diff --git a/kernel/smpboot.c b/kernel/smpboot.c index f47d8f375946bd6c315ac7e765825a0a0408cec8..1992b62e980b767a976b288cf981c2ed7b6d513f 100644 --- a/kernel/smpboot.c +++ b/kernel/smpboot.c @@ -272,8 +272,7 @@ static void smpboot_destroy_threads(struct smp_hotplug_thread *ht) struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu); if (tsk) { - kthread_stop(tsk); - put_task_struct(tsk); + kthread_stop_put(tsk); *per_cpu_ptr(ht->store, cpu) = NULL; } } diff --git a/kernel/softirq.c b/kernel/softirq.c index 287726271cda5cb4aff8a81c0fa1fcb5ae677461..15dce702b30ecf91b2d3d3070f609b8dc184ab1b 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -545,7 +545,7 @@ static __u32 softirq_deferred_for_rt(__u32 *pending) #define softirq_deferred_for_rt(x) (0) #endif -asmlinkage __visible void __softirq_entry __do_softirq(void) +static void handle_softirqs(bool ksirqd) { unsigned long end = jiffies + MAX_SOFTIRQ_TIME; unsigned long old_flags = current->flags; @@ -605,8 +605,7 @@ restart: } set_active_softirqs(0); - if (!IS_ENABLED(CONFIG_PREEMPT_RT) && - __this_cpu_read(ksoftirqd) == current) + if (!IS_ENABLED(CONFIG_PREEMPT_RT) && ksirqd) rcu_softirq_qs(); local_irq_disable(); @@ -629,6 +628,11 @@ restart: current_restore_flags(old_flags, PF_MEMALLOC); } +asmlinkage __visible void __softirq_entry __do_softirq(void) +{ + handle_softirqs(false); +} + /** * irq_enter_rcu - Enter an interrupt context with RCU watching */ @@ -965,7 +969,7 @@ static void run_ksoftirqd(unsigned int cpu) * We can safely run softirq on inline stack, as we are not deep * in the task stack here. */ - __do_softirq(); + handle_softirqs(true); ksoftirqd_run_end(); cond_resched(); return; diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index 782c1147830c0c3a834fc7fd9312efa263f53e2e..a0ba4d05cee35dc3f72fe50b3088b63be98afe18 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -46,8 +46,8 @@ COND_SYSCALL(io_getevents_time32); COND_SYSCALL(io_getevents); COND_SYSCALL(io_pgetevents_time32); COND_SYSCALL(io_pgetevents); -COND_SYSCALL_COMPAT(io_pgetevents_time32); COND_SYSCALL_COMPAT(io_pgetevents); +COND_SYSCALL_COMPAT(io_pgetevents_time64); COND_SYSCALL(io_uring_setup); COND_SYSCALL(io_uring_enter); COND_SYSCALL(io_uring_register); diff --git a/kernel/task_work.c b/kernel/task_work.c index 95a7e1b7f1dab2d3e5eef4b16e2cefe7f25f2f22..2134ac8057a94e64b42d75607f9753e6e82526aa 100644 --- a/kernel/task_work.c +++ b/kernel/task_work.c @@ -120,9 +120,9 @@ static bool task_work_func_match(struct callback_head *cb, void *data) } /** - * task_work_cancel - cancel a pending work added by task_work_add() - * @task: the task which should execute the work - * @func: identifies the work to remove + * task_work_cancel_func - cancel a pending work matching a function added by task_work_add() + * @task: the task which should execute the func's work + * @func: identifies the func to match with a work to remove * * Find the last queued pending work with ->func == @func and remove * it from queue. @@ -131,11 +131,35 @@ static bool task_work_func_match(struct callback_head *cb, void *data) * The found work or NULL if not found. */ struct callback_head * -task_work_cancel(struct task_struct *task, task_work_func_t func) +task_work_cancel_func(struct task_struct *task, task_work_func_t func) { return task_work_cancel_match(task, task_work_func_match, func); } +static bool task_work_match(struct callback_head *cb, void *data) +{ + return cb == data; +} + +/** + * task_work_cancel - cancel a pending work added by task_work_add() + * @task: the task which should execute the work + * @cb: the callback to remove if queued + * + * Remove a callback from a task's queue if queued. + * + * RETURNS: + * True if the callback was queued and got cancelled, false otherwise. + */ +bool task_work_cancel(struct task_struct *task, struct callback_head *cb) +{ + struct callback_head *ret; + + ret = task_work_cancel_match(task, task_work_match, cb); + + return ret == cb; +} + /** * task_work_run - execute the works added by task_work_add() * @@ -168,7 +192,7 @@ void task_work_run(void) if (!work) break; /* - * Synchronize with task_work_cancel(). It can not remove + * Synchronize with task_work_cancel_match(). It can not remove * the first entry == work, cmpxchg(task_works) must fail. * But it can remove another entry from the ->next list. */ diff --git a/kernel/time/clocksource-wdtest.c b/kernel/time/clocksource-wdtest.c index df922f49d171baa2128005988faf80965b45ba25..d06185e054ea2173f273c826098cb04dde7dd05f 100644 --- a/kernel/time/clocksource-wdtest.c +++ b/kernel/time/clocksource-wdtest.c @@ -104,8 +104,8 @@ static void wdtest_ktime_clocksource_reset(void) static int wdtest_func(void *arg) { unsigned long j1, j2; + int i, max_retries; char *s; - int i; schedule_timeout_uninterruptible(holdoff * HZ); @@ -139,18 +139,19 @@ static int wdtest_func(void *arg) WARN_ON_ONCE(time_before(j2, j1 + NSEC_PER_USEC)); /* Verify tsc-like stability with various numbers of errors injected. */ - for (i = 0; i <= max_cswd_read_retries + 1; i++) { - if (i <= 1 && i < max_cswd_read_retries) + max_retries = clocksource_get_max_watchdog_retry(); + for (i = 0; i <= max_retries + 1; i++) { + if (i <= 1 && i < max_retries) s = ""; - else if (i <= max_cswd_read_retries) + else if (i <= max_retries) s = ", expect message"; else s = ", expect clock skew"; - pr_info("--- Watchdog with %dx error injection, %lu retries%s.\n", i, max_cswd_read_retries, s); + pr_info("--- Watchdog with %dx error injection, %d retries%s.\n", i, max_retries, s); WRITE_ONCE(wdtest_ktime_read_ndelays, i); schedule_timeout_uninterruptible(2 * HZ); WARN_ON_ONCE(READ_ONCE(wdtest_ktime_read_ndelays)); - WARN_ON_ONCE((i <= max_cswd_read_retries) != + WARN_ON_ONCE((i <= max_retries) != !(clocksource_wdtest_ktime.flags & CLOCK_SOURCE_UNSTABLE)); wdtest_ktime_clocksource_reset(); } diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 3052b1f1168e29c4432ba3b068488af11029018d..3260bbe98894b9de9d95af8eb9bdf0f0b7b4dea1 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -210,9 +210,6 @@ void clocksource_mark_unstable(struct clocksource *cs) spin_unlock_irqrestore(&watchdog_lock, flags); } -ulong max_cswd_read_retries = 2; -module_param(max_cswd_read_retries, ulong, 0644); -EXPORT_SYMBOL_GPL(max_cswd_read_retries); static int verify_n_cpus = 8; module_param(verify_n_cpus, int, 0644); @@ -224,11 +221,12 @@ enum wd_read_status { static enum wd_read_status cs_watchdog_read(struct clocksource *cs, u64 *csnow, u64 *wdnow) { - unsigned int nretries; + unsigned int nretries, max_retries; u64 wd_end, wd_end2, wd_delta; int64_t wd_delay, wd_seq_delay; - for (nretries = 0; nretries <= max_cswd_read_retries; nretries++) { + max_retries = clocksource_get_max_watchdog_retry(); + for (nretries = 0; nretries <= max_retries; nretries++) { local_irq_disable(); *wdnow = watchdog->read(watchdog); *csnow = cs->read(cs); @@ -240,7 +238,7 @@ static enum wd_read_status cs_watchdog_read(struct clocksource *cs, u64 *csnow, wd_delay = clocksource_cyc2ns(wd_delta, watchdog->mult, watchdog->shift); if (wd_delay <= WATCHDOG_MAX_SKEW) { - if (nretries > 1 || nretries >= max_cswd_read_retries) { + if (nretries > 1 && nretries >= max_retries) { pr_warn("timekeeping watchdog on CPU%d: %s retried %d times before success\n", smp_processor_id(), watchdog->name, nretries); } diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 406dccb79c2b6b5dde3c619e3107afd9925ab7ff..8d2dd214ec68227814a880cd5e1f73c6700c0d4e 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -727,17 +727,16 @@ static inline void process_adjtimex_modes(const struct __kernel_timex *txc, } if (txc->modes & ADJ_MAXERROR) - time_maxerror = txc->maxerror; + time_maxerror = clamp(txc->maxerror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_ESTERROR) - time_esterror = txc->esterror; + time_esterror = clamp(txc->esterror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_TIMECONST) { - time_constant = txc->constant; + time_constant = clamp(txc->constant, 0, MAXTC); if (!(time_status & STA_NANO)) time_constant += 4; - time_constant = min(time_constant, (long)MAXTC); - time_constant = max(time_constant, 0l); + time_constant = clamp(time_constant, 0, MAXTC); } if (txc->modes & ADJ_TAI && diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index 771d1e040303b583cdb622025084e7dbd61115de..ed58eebb4e8f423cf0af169b17b09d94061cbb6a 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -1148,6 +1148,30 @@ void hotplug_cpu__broadcast_tick_pull(int deadcpu) bc = tick_broadcast_device.evtdev; if (bc && broadcast_needs_cpu(bc, deadcpu)) { + /* + * If the broadcast force bit of the current CPU is set, + * then the current CPU has not yet reprogrammed the local + * timer device to avoid a ping-pong race. See + * ___tick_broadcast_oneshot_control(). + * + * If the broadcast device is hrtimer based then + * programming the broadcast event below does not have any + * effect because the local clockevent device is not + * running and not programmed because the broadcast event + * is not earlier than the pending event of the local clock + * event device. As a consequence all CPUs waiting for a + * broadcast event are stuck forever. + * + * Detect this condition and reprogram the cpu local timer + * device to avoid the starvation. + */ + if (tick_check_broadcast_expired()) { + struct tick_device *td = this_cpu_ptr(&tick_cpu_device); + + cpumask_clear_cpu(smp_processor_id(), tick_broadcast_force_mask); + tick_program_event(td->evtdev->next_event, 1); + } + /* This moves the broadcast assignment to this CPU: */ clockevents_program_event(bc, bc->next_event, 1); } diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index cd7e364be189e21a87113ee8b7e51e96bfdd72f8..96b25983cede3337d7237d5c4aae31acee7ae239 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -181,26 +181,6 @@ void tick_setup_periodic(struct clock_event_device *dev, int broadcast) } } -#ifdef CONFIG_NO_HZ_FULL -static void giveup_do_timer(void *info) -{ - int cpu = *(unsigned int *)info; - - WARN_ON(tick_do_timer_cpu != smp_processor_id()); - - tick_do_timer_cpu = cpu; -} - -static void tick_take_do_timer_from_boot(void) -{ - int cpu = smp_processor_id(); - int from = tick_do_timer_boot_cpu; - - if (from >= 0 && from != cpu) - smp_call_function_single(from, giveup_do_timer, &cpu, 1); -} -#endif - /* * Setup the tick device */ @@ -224,19 +204,25 @@ static void tick_setup_device(struct tick_device *td, tick_next_period = ktime_get(); #ifdef CONFIG_NO_HZ_FULL /* - * The boot CPU may be nohz_full, in which case set - * tick_do_timer_boot_cpu so the first housekeeping - * secondary that comes up will take do_timer from - * us. + * The boot CPU may be nohz_full, in which case the + * first housekeeping secondary will take do_timer() + * from it. */ if (tick_nohz_full_cpu(cpu)) tick_do_timer_boot_cpu = cpu; - } else if (tick_do_timer_boot_cpu != -1 && - !tick_nohz_full_cpu(cpu)) { - tick_take_do_timer_from_boot(); + } else if (tick_do_timer_boot_cpu != -1 && !tick_nohz_full_cpu(cpu)) { tick_do_timer_boot_cpu = -1; - WARN_ON(READ_ONCE(tick_do_timer_cpu) != cpu); + /* + * The boot CPU will stay in periodic (NOHZ disabled) + * mode until clocksource_done_booting() called after + * smp_init() selects a high resolution clocksource and + * timekeeping_notify() kicks the NOHZ stuff alive. + * + * So this WRITE_ONCE can only race with the READ_ONCE + * check in tick_periodic() but this race is harmless. + */ + WRITE_ONCE(tick_do_timer_cpu, cpu); #endif } diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 3daf56a8238922cb04b811c488a2f332473f1106..67d501151928aee377787f2c4f28493d90dd389c 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -2485,7 +2485,7 @@ int do_adjtimex(struct __kernel_timex *txc) clock_set |= timekeeping_advance(TK_ADV_FREQ); if (clock_set) - clock_was_set(CLOCK_REALTIME); + clock_was_set(CLOCK_SET_WALL); ntp_notify_cmos_timer(); diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 61c541c36596d9cdb532d876b56a273f44731928..bcc97f1bd3833b4dd82f81c7db4025df42efce68 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -1123,7 +1123,7 @@ config PREEMPTIRQ_DELAY_TEST config SYNTH_EVENT_GEN_TEST tristate "Test module for in-kernel synthetic event generation" - depends on SYNTH_EVENTS + depends on SYNTH_EVENTS && m help This option creates a test module to check the base functionality of in-kernel synthetic event definition and @@ -1136,7 +1136,7 @@ config SYNTH_EVENT_GEN_TEST config KPROBE_EVENT_GEN_TEST tristate "Test module for in-kernel kprobe event generation" - depends on KPROBE_EVENTS + depends on KPROBE_EVENTS && m help This option creates a test module to check the base functionality of in-kernel kprobe event definition. diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index f26e057dd71a21d939bcd959b01fe26e20993acb..2398370f1cbbf31bdeea72046edc7f958c437c3e 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -3031,6 +3031,7 @@ struct bpf_uprobe_multi_link; struct bpf_uprobe { struct bpf_uprobe_multi_link *link; loff_t offset; + unsigned long ref_ctr_offset; u64 cookie; struct uprobe_consumer consumer; }; @@ -3099,7 +3100,7 @@ static int uprobe_prog_run(struct bpf_uprobe *uprobe, struct bpf_run_ctx *old_run_ctx; int err = 0; - if (link->task && current != link->task) + if (link->task && current->mm != link->task->mm) return 0; if (sleepable) @@ -3170,7 +3171,6 @@ int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr { struct bpf_uprobe_multi_link *link = NULL; unsigned long __user *uref_ctr_offsets; - unsigned long *ref_ctr_offsets = NULL; struct bpf_link_primer link_primer; struct bpf_uprobe *uprobes = NULL; struct task_struct *task = NULL; @@ -3201,8 +3201,9 @@ int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr upath = u64_to_user_ptr(attr->link_create.uprobe_multi.path); uoffsets = u64_to_user_ptr(attr->link_create.uprobe_multi.offsets); cnt = attr->link_create.uprobe_multi.cnt; + pid = attr->link_create.uprobe_multi.pid; - if (!upath || !uoffsets || !cnt) + if (!upath || !uoffsets || !cnt || pid < 0) return -EINVAL; if (cnt > MAX_UPROBE_MULTI_CNT) return -E2BIG; @@ -3226,10 +3227,9 @@ int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr goto error_path_put; } - pid = attr->link_create.uprobe_multi.pid; if (pid) { rcu_read_lock(); - task = get_pid_task(find_vpid(pid), PIDTYPE_PID); + task = get_pid_task(find_vpid(pid), PIDTYPE_TGID); rcu_read_unlock(); if (!task) { err = -ESRCH; @@ -3245,18 +3245,12 @@ int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr if (!uprobes || !link) goto error_free; - if (uref_ctr_offsets) { - ref_ctr_offsets = kvcalloc(cnt, sizeof(*ref_ctr_offsets), GFP_KERNEL); - if (!ref_ctr_offsets) - goto error_free; - } - for (i = 0; i < cnt; i++) { if (ucookies && __get_user(uprobes[i].cookie, ucookies + i)) { err = -EFAULT; goto error_free; } - if (uref_ctr_offsets && __get_user(ref_ctr_offsets[i], uref_ctr_offsets + i)) { + if (uref_ctr_offsets && __get_user(uprobes[i].ref_ctr_offset, uref_ctr_offsets + i)) { err = -EFAULT; goto error_free; } @@ -3287,7 +3281,7 @@ int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr for (i = 0; i < cnt; i++) { err = uprobe_register_refctr(d_real_inode(link->path.dentry), uprobes[i].offset, - ref_ctr_offsets ? ref_ctr_offsets[i] : 0, + uprobes[i].ref_ctr_offset, &uprobes[i].consumer); if (err) { bpf_uprobe_unregister(&path, uprobes, i); @@ -3299,11 +3293,9 @@ int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr if (err) goto error_free; - kvfree(ref_ctr_offsets); return bpf_link_settle(&link_primer); error_free: - kvfree(ref_ctr_offsets); kvfree(uprobes); kfree(link); if (task) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 83ba342aef31f7d919f4c24a73d2c4cea76be137..175eba24f5629aac76ffb36a00e5804e181c190a 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1595,12 +1595,15 @@ static struct dyn_ftrace *lookup_rec(unsigned long start, unsigned long end) unsigned long ftrace_location_range(unsigned long start, unsigned long end) { struct dyn_ftrace *rec; + unsigned long ip = 0; + rcu_read_lock(); rec = lookup_rec(start, end); if (rec) - return rec->ip; + ip = rec->ip; + rcu_read_unlock(); - return 0; + return ip; } /** @@ -1613,25 +1616,22 @@ unsigned long ftrace_location_range(unsigned long start, unsigned long end) */ unsigned long ftrace_location(unsigned long ip) { - struct dyn_ftrace *rec; + unsigned long loc; unsigned long offset; unsigned long size; - rec = lookup_rec(ip, ip); - if (!rec) { + loc = ftrace_location_range(ip, ip); + if (!loc) { if (!kallsyms_lookup_size_offset(ip, &size, &offset)) goto out; /* map sym+0 to __fentry__ */ if (!offset) - rec = lookup_rec(ip, ip + size - 1); + loc = ftrace_location_range(ip, ip + size - 1); } - if (rec) - return rec->ip; - out: - return 0; + return loc; } /** @@ -6593,6 +6593,8 @@ static int ftrace_process_locs(struct module *mod, /* We should have used all pages unless we skipped some */ if (pg_unuse) { WARN_ON(!skipped); + /* Need to synchronize with ftrace_location_range() */ + synchronize_rcu(); ftrace_free_pages(pg_unuse); } return ret; @@ -6806,6 +6808,9 @@ void ftrace_release_mod(struct module *mod) out_unlock: mutex_unlock(&ftrace_lock); + /* Need to synchronize with ftrace_location_range() */ + if (tmp_page) + synchronize_rcu(); for (pg = tmp_page; pg; pg = tmp_page) { /* Needs to be called outside of ftrace_lock */ @@ -7139,6 +7144,7 @@ void ftrace_free_mem(struct module *mod, void *start_ptr, void *end_ptr) unsigned long start = (unsigned long)(start_ptr); unsigned long end = (unsigned long)(end_ptr); struct ftrace_page **last_pg = &ftrace_pages_start; + struct ftrace_page *tmp_page = NULL; struct ftrace_page *pg; struct dyn_ftrace *rec; struct dyn_ftrace key; @@ -7180,12 +7186,8 @@ void ftrace_free_mem(struct module *mod, void *start_ptr, void *end_ptr) ftrace_update_tot_cnt--; if (!pg->index) { *last_pg = pg->next; - if (pg->records) { - free_pages((unsigned long)pg->records, pg->order); - ftrace_number_of_pages -= 1 << pg->order; - } - ftrace_number_of_groups--; - kfree(pg); + pg->next = tmp_page; + tmp_page = pg; pg = container_of(last_pg, struct ftrace_page, next); if (!(*last_pg)) ftrace_pages = pg; @@ -7202,6 +7204,11 @@ void ftrace_free_mem(struct module *mod, void *start_ptr, void *end_ptr) clear_func_from_hashes(func); kfree(func); } + /* Need to synchronize with ftrace_location_range() */ + if (tmp_page) { + synchronize_rcu(); + ftrace_free_pages(tmp_page); + } } void __init ftrace_free_init_mem(void) @@ -7892,6 +7899,7 @@ void ftrace_kill(void) ftrace_disabled = 1; ftrace_enabled = 0; ftrace_trace_function = ftrace_stub; + kprobe_ftrace_kill(); } /** diff --git a/kernel/trace/pid_list.c b/kernel/trace/pid_list.c index 95106d02b32d82a32b7c54566a40d546e066f4d9..85de221c0b6f22077105765d2be92f9f4733791e 100644 --- a/kernel/trace/pid_list.c +++ b/kernel/trace/pid_list.c @@ -354,7 +354,7 @@ static void pid_list_refill_irq(struct irq_work *iwork) while (upper_count-- > 0) { union upper_chunk *chunk; - chunk = kzalloc(sizeof(*chunk), GFP_KERNEL); + chunk = kzalloc(sizeof(*chunk), GFP_NOWAIT); if (!chunk) break; *upper_next = chunk; @@ -365,7 +365,7 @@ static void pid_list_refill_irq(struct irq_work *iwork) while (lower_count-- > 0) { union lower_chunk *chunk; - chunk = kzalloc(sizeof(*chunk), GFP_KERNEL); + chunk = kzalloc(sizeof(*chunk), GFP_NOWAIT); if (!chunk) break; *lower_next = chunk; diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c index 8c4ffd07616244d5d5f35e6be7e5511e34c20279..cb0871fbdb07f034465c51c59ef9ca06b84768de 100644 --- a/kernel/trace/preemptirq_delay_test.c +++ b/kernel/trace/preemptirq_delay_test.c @@ -215,4 +215,5 @@ static void __exit preemptirq_delay_exit(void) module_init(preemptirq_delay_init) module_exit(preemptirq_delay_exit) +MODULE_DESCRIPTION("Preempt / IRQ disable delay thread to test latency tracers"); MODULE_LICENSE("GPL v2"); diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index c5b8ab8bc5c4eb631b8f79047243b1f72e453361..6da792071e210aae5a3e8fa5dacfb13cc8b1beb4 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1570,6 +1570,11 @@ static void rb_check_bpage(struct ring_buffer_per_cpu *cpu_buffer, * * As a safety measure we check to make sure the data pages have not * been corrupted. + * + * Callers of this function need to guarantee that the list of pages doesn't get + * modified during the check. In particular, if it's possible that the function + * is invoked with concurrent readers which can swap in a new reader page then + * the caller should take cpu_buffer->reader_lock. */ static void rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer) { @@ -2345,8 +2350,12 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, */ synchronize_rcu(); for_each_buffer_cpu(buffer, cpu) { + unsigned long flags; + cpu_buffer = buffer->buffers[cpu]; + raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags); rb_check_pages(cpu_buffer); + raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags); } atomic_dec(&buffer->record_disabled); } diff --git a/kernel/trace/rv/rv.c b/kernel/trace/rv/rv.c index 2f68e93fff0bc93691de3409f6f168c6c8d5b827..df0745a42a3f353336e12a56bfcb45b2b4fab458 100644 --- a/kernel/trace/rv/rv.c +++ b/kernel/trace/rv/rv.c @@ -245,6 +245,7 @@ static int __rv_disable_monitor(struct rv_monitor_def *mdef, bool sync) /** * rv_disable_monitor - disable a given runtime monitor + * @mdef: Pointer to the monitor definition structure. * * Returns 0 on success. */ @@ -256,6 +257,7 @@ int rv_disable_monitor(struct rv_monitor_def *mdef) /** * rv_enable_monitor - enable a given runtime monitor + * @mdef: Pointer to the monitor definition structure. * * Returns 0 on success, error otherwise. */ diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index b87f41187c6a9252be444f00f42049cf3941455e..2461786b1e4d22d093da23fde26e1cc828bfd87b 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -49,18 +49,6 @@ #define EVENT_STATUS_PERF BIT(1) #define EVENT_STATUS_OTHER BIT(7) -/* - * User register flags are not allowed yet, keep them here until we are - * ready to expose them out to the user ABI. - */ -enum user_reg_flag { - /* Event will not delete upon last reference closing */ - USER_EVENT_REG_PERSIST = 1U << 0, - - /* This value or above is currently non-ABI */ - USER_EVENT_REG_MAX = 1U << 1, -}; - /* * Stores the system name, tables, and locks for a group of events. This * allows isolation for events by various means. @@ -214,12 +202,25 @@ static struct user_event_mm *user_event_mm_get(struct user_event_mm *mm); static struct user_event_mm *user_event_mm_get_all(struct user_event *user); static void user_event_mm_put(struct user_event_mm *mm); static int destroy_user_event(struct user_event *user); +static bool user_fields_match(struct user_event *user, int argc, + const char **argv); static u32 user_event_key(char *name) { return jhash(name, strlen(name), 0); } +static bool user_event_capable(u16 reg_flags) +{ + /* Persistent events require CAP_PERFMON / CAP_SYS_ADMIN */ + if (reg_flags & USER_EVENT_REG_PERSIST) { + if (!perfmon_capable()) + return false; + } + + return true; +} + static struct user_event *user_event_get(struct user_event *user) { refcount_inc(&user->refcnt); @@ -1494,17 +1495,24 @@ static int destroy_user_event(struct user_event *user) } static struct user_event *find_user_event(struct user_event_group *group, - char *name, u32 *outkey) + char *name, int argc, const char **argv, + u32 flags, u32 *outkey) { struct user_event *user; u32 key = user_event_key(name); *outkey = key; - hash_for_each_possible(group->register_table, user, node, key) - if (!strcmp(EVENT_NAME(user), name)) + hash_for_each_possible(group->register_table, user, node, key) { + if (strcmp(EVENT_NAME(user), name)) + continue; + + if (user_fields_match(user, argc, argv)) return user_event_get(user); + return ERR_PTR(-EADDRINUSE); + } + return NULL; } @@ -1811,6 +1819,9 @@ static int user_event_free(struct dyn_event *ev) if (!user_event_last_ref(user)) return -EBUSY; + if (!user_event_capable(user->reg_flags)) + return -EPERM; + return destroy_user_event(user); } @@ -1858,6 +1869,9 @@ static bool user_fields_match(struct user_event *user, int argc, struct list_head *head = &user->fields; int i = 0; + if (argc == 0) + return list_empty(head); + list_for_each_entry_reverse(field, head, link) { if (!user_field_match(field, argc, argv, &i)) return false; @@ -1878,10 +1892,8 @@ static bool user_event_match(const char *system, const char *event, match = strcmp(EVENT_NAME(user), event) == 0 && (!system || strcmp(system, USER_EVENTS_SYSTEM) == 0); - if (match && argc > 0) + if (match) match = user_fields_match(user, argc, argv); - else if (match && argc == 0) - match = list_empty(&user->fields); return match; } @@ -1911,6 +1923,80 @@ static int user_event_trace_register(struct user_event *user) return ret; } +/* + * Counts how many ';' without a trailing space are in the args. + */ +static int count_semis_no_space(char *args) +{ + int count = 0; + + while ((args = strchr(args, ';'))) { + args++; + + if (!isspace(*args)) + count++; + } + + return count; +} + +/* + * Copies the arguments while ensuring all ';' have a trailing space. + */ +static char *insert_space_after_semis(char *args, int count) +{ + char *fixed, *pos; + int len; + + len = strlen(args) + count; + fixed = kmalloc(len + 1, GFP_KERNEL); + + if (!fixed) + return NULL; + + pos = fixed; + + /* Insert a space after ';' if there is no trailing space. */ + while (*args) { + *pos = *args++; + + if (*pos++ == ';' && !isspace(*args)) + *pos++ = ' '; + } + + *pos = '\0'; + + return fixed; +} + +static char **user_event_argv_split(char *args, int *argc) +{ + char **split; + char *fixed; + int count; + + /* Count how many ';' without a trailing space */ + count = count_semis_no_space(args); + + /* No fixup is required */ + if (!count) + return argv_split(GFP_KERNEL, args, argc); + + /* We must fixup 'field;field' to 'field; field' */ + fixed = insert_space_after_semis(args, count); + + if (!fixed) + return NULL; + + /* We do a normal split afterwards */ + split = argv_split(GFP_KERNEL, fixed, argc); + + /* We can free since argv_split makes a copy */ + kfree(fixed); + + return split; +} + /* * Parses the event name, arguments and flags then registers if successful. * The name buffer lifetime is owned by this method for success cases only. @@ -1920,51 +2006,47 @@ static int user_event_parse(struct user_event_group *group, char *name, char *args, char *flags, struct user_event **newuser, int reg_flags) { - int ret; - u32 key; struct user_event *user; + char **argv = NULL; int argc = 0; - char **argv; + int ret; + u32 key; - /* User register flags are not ready yet */ - if (reg_flags != 0 || flags != NULL) + /* Currently don't support any text based flags */ + if (flags != NULL) return -EINVAL; + if (!user_event_capable(reg_flags)) + return -EPERM; + + if (args) { + argv = user_event_argv_split(args, &argc); + + if (!argv) + return -ENOMEM; + } + /* Prevent dyn_event from racing */ mutex_lock(&event_mutex); - user = find_user_event(group, name, &key); + user = find_user_event(group, name, argc, (const char **)argv, + reg_flags, &key); mutex_unlock(&event_mutex); - if (user) { - if (args) { - argv = argv_split(GFP_KERNEL, args, &argc); - if (!argv) { - ret = -ENOMEM; - goto error; - } + if (argv) + argv_free(argv); - ret = user_fields_match(user, argc, (const char **)argv); - argv_free(argv); - - } else - ret = list_empty(&user->fields); - - if (ret) { - *newuser = user; - /* - * Name is allocated by caller, free it since it already exists. - * Caller only worries about failure cases for freeing. - */ - kfree(name); - } else { - ret = -EADDRINUSE; - goto error; - } + if (IS_ERR(user)) + return PTR_ERR(user); + + if (user) { + *newuser = user; + /* + * Name is allocated by caller, free it since it already exists. + * Caller only worries about failure cases for freeing. + */ + kfree(name); return 0; -error: - user_event_put(user, false); - return ret; } user = kzalloc(sizeof(*user), GFP_KERNEL_ACCOUNT); @@ -2047,22 +2129,33 @@ put_user: } /* - * Deletes a previously created event if it is no longer being used. + * Deletes previously created events if they are no longer being used. */ static int delete_user_event(struct user_event_group *group, char *name) { - u32 key; - struct user_event *user = find_user_event(group, name, &key); + struct user_event *user; + struct hlist_node *tmp; + u32 key = user_event_key(name); + int ret = -ENOENT; - if (!user) - return -ENOENT; + /* Attempt to delete all event(s) with the name passed in */ + hash_for_each_possible_safe(group->register_table, user, tmp, node, key) { + if (strcmp(EVENT_NAME(user), name)) + continue; - user_event_put(user, true); + if (!user_event_last_ref(user)) + return -EBUSY; - if (!user_event_last_ref(user)) - return -EBUSY; + if (!user_event_capable(user->reg_flags)) + return -EPERM; - return destroy_user_event(user); + ret = destroy_user_event(user); + + if (ret) + goto out; + } +out: + return ret; } /* diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index 34289f9c67076b2ab81ffc67bd5a518926e59ca6..ae162ba36a4803ed8c9a49ad884f1f0cadb27796 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -553,6 +553,10 @@ static int parse_btf_field(char *fieldname, const struct btf_type *type, anon_offs = 0; field = btf_find_struct_member(ctx->btf, type, fieldname, &anon_offs); + if (IS_ERR(field)) { + trace_probe_log_err(ctx->offset, BAD_BTF_TID); + return PTR_ERR(field); + } if (!field) { trace_probe_log_err(ctx->offset, NO_BTF_FIELD); return -ENOENT; diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index a4dcf0f2435213bc2b2b91d677ec18290aa53859..3a56e7c8aa4f67281e57bb6538dc961c4b65c670 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -454,7 +454,7 @@ static struct tracing_map_elt *get_free_elt(struct tracing_map *map) struct tracing_map_elt *elt = NULL; int idx; - idx = atomic_inc_return(&map->next_elt); + idx = atomic_fetch_add_unless(&map->next_elt, 1, map->max_elts); if (idx < map->max_elts) { elt = *(TRACING_MAP_ELT(map->elts, idx)); if (map->ops && map->ops->elt_init) @@ -699,7 +699,7 @@ void tracing_map_clear(struct tracing_map *map) { unsigned int i; - atomic_set(&map->next_elt, -1); + atomic_set(&map->next_elt, 0); atomic64_set(&map->hits, 0); atomic64_set(&map->drops, 0); @@ -783,7 +783,7 @@ struct tracing_map *tracing_map_create(unsigned int map_bits, map->map_bits = map_bits; map->max_elts = (1 << map_bits); - atomic_set(&map->next_elt, -1); + atomic_set(&map->next_elt, 0); map->map_size = (1 << (map_bits + 1)); map->ops = ops; diff --git a/kernel/watchdog_perf.c b/kernel/watchdog_perf.c index 8ea00c4a24b2d91e330875ac95776e9fc9301f3b..0052afe18b7fc5c4177f42ace359dee05fd63139 100644 --- a/kernel/watchdog_perf.c +++ b/kernel/watchdog_perf.c @@ -75,11 +75,15 @@ static bool watchdog_check_timestamp(void) __this_cpu_write(last_timestamp, now); return true; } -#else -static inline bool watchdog_check_timestamp(void) + +static void watchdog_init_timestamp(void) { - return true; + __this_cpu_write(nmi_rearmed, 0); + __this_cpu_write(last_timestamp, ktime_get_mono_fast_ns()); } +#else +static inline bool watchdog_check_timestamp(void) { return true; } +static inline void watchdog_init_timestamp(void) { } #endif static struct perf_event_attr wd_hw_attr = { @@ -147,6 +151,7 @@ void watchdog_hardlockup_enable(unsigned int cpu) if (!atomic_fetch_inc(&watchdog_cpus)) pr_info("Enabled. Permanently consumes one hw-PMU counter.\n"); + watchdog_init_timestamp(); perf_event_enable(this_cpu_read(watchdog_ev)); } diff --git a/kernel/workqueue.c b/kernel/workqueue.c index a54bebac1f2b2b216a8d4cc383260180dbfd18c9..942f5b7ab95ae3082aad0dbe992ca740c124dfbe 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1146,8 +1146,12 @@ static bool kick_pool(struct worker_pool *pool) !cpumask_test_cpu(p->wake_cpu, pool->attrs->__pod_cpumask)) { struct work_struct *work = list_first_entry(&pool->worklist, struct work_struct, entry); - p->wake_cpu = cpumask_any_distribute(pool->attrs->__pod_cpumask); - get_work_pwq(work)->stats[PWQ_STAT_REPATRIATED]++; + int wake_cpu = cpumask_any_and_distribute(pool->attrs->__pod_cpumask, + cpu_online_mask); + if (wake_cpu < nr_cpu_ids) { + p->wake_cpu = wake_cpu; + get_work_pwq(work)->stats[PWQ_STAT_REPATRIATED]++; + } } #endif wake_up_process(p); diff --git a/lib/Kconfig b/lib/Kconfig index c686f4adc1246a0e1d65f7c15a35d10e992ba2ca..ee365b7402f193ef510ebd46cabae9c004da11b5 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -539,13 +539,7 @@ config CPUMASK_OFFSTACK stack overflow. config FORCE_NR_CPUS - bool "Set number of CPUs at compile time" - depends on SMP && EXPERT && !COMPILE_TEST - help - Say Yes if you have NR_CPUS set to an actual number of possible - CPUs in your system, not to a default value. This forces the core - code to rely on compile-time value and optimize kernel routines - better. + def_bool !SMP config CPU_RMAP bool diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 09124983ec6157ea210651ed991078a41e2c7ff8..a8c22050377ff61227a332385da0ddcf98e3768c 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -373,7 +373,7 @@ config DEBUG_INFO_SPLIT Incompatible with older versions of ccache. config DEBUG_INFO_BTF - bool "Generate BTF typeinfo" + bool "Generate BTF type information" depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST depends on BPF_SYSCALL @@ -404,7 +404,8 @@ config PAHOLE_HAS_LANG_EXCLUDE using DEBUG_INFO_BTF_MODULES. config DEBUG_INFO_BTF_MODULES - def_bool y + bool "Generate BTF type information for kernel modules" + default y depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF help Generate compact split BTF type information for kernel modules. diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c index 3518e7394eca8e48313f2f8aa21fcc51dad898df..ca736166f10009e9d0fa9f3582acaae3f5d29ec8 100644 --- a/lib/decompress_bunzip2.c +++ b/lib/decompress_bunzip2.c @@ -232,7 +232,8 @@ static int INIT get_next_block(struct bunzip_data *bd) RUNB) */ symCount = symTotal+2; for (j = 0; j < groupCount; j++) { - unsigned char length[MAX_SYMBOLS], temp[MAX_HUFCODE_BITS+1]; + unsigned char length[MAX_SYMBOLS]; + unsigned short temp[MAX_HUFCODE_BITS+1]; int minLen, maxLen, pp; /* Read Huffman code lengths for each symbol. They're stored in a way similar to mtf; record a starting diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 6fba6423cc10b512acdfac38cc44887a626c8096..a5a687e1c91926ff04c02af531cf9f1adcd11837 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -302,7 +302,11 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords) } else { for (end = buf; *end && !isspace(*end); end++) ; - BUG_ON(end == buf); + if (end == buf) { + pr_err("parse err after word:%d=%s\n", nwords, + nwords ? words[nwords - 1] : ""); + return -EINVAL; + } } /* `buf' is start of word, `end' is one past its end */ diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c index c8c33cbaae9ec9d17bf5f7aef590be20943ce0b1..24f8d6fda2b3bb282406d9bd9fb836975c216cb6 100644 --- a/lib/fortify_kunit.c +++ b/lib/fortify_kunit.c @@ -228,28 +228,28 @@ DEFINE_ALLOC_SIZE_TEST_PAIR(vmalloc) \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc((alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvzalloc((alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvzalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvcalloc(1, (alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvcalloc((alloc_pages) * PAGE_SIZE, 1, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc_array(1, (alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc_array((alloc_pages) * PAGE_SIZE, 1, gfp), \ - vfree(p)); \ + kvfree(p)); \ \ prev_size = (expected_pages) * PAGE_SIZE; \ orig = kvmalloc(prev_size, gfp); \ diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 7c44b7ae4c5c34bb586a9c362ed9b06913b54bb1..d397b1ad5ccf01dc08c906b359fa8e0e7602c888 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -432,8 +432,23 @@ static void zap_modalias_env(struct kobj_uevent_env *env) len = strlen(env->envp[i]) + 1; if (i != env->envp_idx - 1) { + /* @env->envp[] contains pointers to @env->buf[] + * with @env->buflen chars, and we are removing + * variable MODALIAS here pointed by @env->envp[i] + * with length @len as shown below: + * + * 0 @env->buf[] @env->buflen + * --------------------------------------------- + * ^ ^ ^ ^ + * | |-> @len <-| target block | + * @env->envp[0] @env->envp[i] @env->envp[i + 1] + * + * so the "target block" indicated above is moved + * backward by @len, and its right size is + * @env->buflen - (@env->envp[i + 1] - @env->envp[0]). + */ memmove(env->envp[i], env->envp[i + 1], - env->buflen - len); + env->buflen - (env->envp[i + 1] - env->envp[0])); for (j = i; j < env->envp_idx - 1; j++) env->envp[j] = env->envp[j + 1] - len; diff --git a/lib/kunit/try-catch.c b/lib/kunit/try-catch.c index f7825991d576ab309267070b4f928c1116449c69..9c9e4dcf06d96196b7aa264c46b228c0b79c7087 100644 --- a/lib/kunit/try-catch.c +++ b/lib/kunit/try-catch.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "try-catch-impl.h" @@ -65,22 +66,23 @@ void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context) try_catch->context = context; try_catch->try_completion = &try_completion; try_catch->try_result = 0; - task_struct = kthread_run(kunit_generic_run_threadfn_adapter, - try_catch, - "kunit_try_catch_thread"); + task_struct = kthread_create(kunit_generic_run_threadfn_adapter, + try_catch, "kunit_try_catch_thread"); if (IS_ERR(task_struct)) { try_catch->catch(try_catch->context); return; } + get_task_struct(task_struct); + wake_up_process(task_struct); time_remaining = wait_for_completion_timeout(&try_completion, kunit_test_timeout()); if (time_remaining == 0) { - kunit_err(test, "try timed out\n"); try_catch->try_result = -ETIMEDOUT; kthread_stop(task_struct); } + put_task_struct(task_struct); exit_code = try_catch->try_result; if (!exit_code) @@ -90,6 +92,8 @@ void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context) try_catch->try_result = 0; else if (exit_code == -EINTR) kunit_err(test, "wake_up_process() was never called\n"); + else if (exit_code == -ETIMEDOUT) + kunit_err(test, "try timed out\n"); else if (exit_code) kunit_err(test, "Unknown error: %d\n", exit_code); diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 50f8a44f16db934c1197c55846a22bcbd826c029..f2f0e4ad80fe8f0f53e989d86f2419d199c85ad5 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5097,18 +5097,18 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min, if (size == 0 || max - min < size - 1) return -EINVAL; - if (mas_is_start(mas)) { + if (mas_is_start(mas)) mas_start(mas); - mas->offset = mas_data_end(mas); - } else if (mas->offset >= 2) { - mas->offset -= 2; - } else if (!mas_rewind_node(mas)) { + else if ((mas->offset < 2) && (!mas_rewind_node(mas))) return -EBUSY; - } - /* Empty set. */ - if (mas_is_none(mas) || mas_is_ptr(mas)) + if (unlikely(mas_is_none(mas) || mas_is_ptr(mas))) return mas_sparse_area(mas, min, max, size, false); + else if (mas->offset >= 2) + mas->offset -= 2; + else + mas->offset = mas_data_end(mas); + /* The start of the window can only be within these values. */ mas->index = min; diff --git a/lib/objagg.c b/lib/objagg.c index 1e248629ed6431052384c8327df55ca5a17cefe7..1608895b009c8b7241b94a7c64e0496ee3bb666e 100644 --- a/lib/objagg.c +++ b/lib/objagg.c @@ -167,6 +167,9 @@ static int objagg_obj_parent_assign(struct objagg *objagg, { void *delta_priv; + if (WARN_ON(!objagg_obj_is_root(parent))) + return -EINVAL; + delta_priv = objagg->ops->delta_create(objagg->priv, parent->obj, objagg_obj->obj); if (IS_ERR(delta_priv)) @@ -903,20 +906,6 @@ static const struct objagg_opt_algo *objagg_opt_algos[] = { [OBJAGG_OPT_ALGO_SIMPLE_GREEDY] = &objagg_opt_simple_greedy, }; -static int objagg_hints_obj_cmp(struct rhashtable_compare_arg *arg, - const void *obj) -{ - struct rhashtable *ht = arg->ht; - struct objagg_hints *objagg_hints = - container_of(ht, struct objagg_hints, node_ht); - const struct objagg_ops *ops = objagg_hints->ops; - const char *ptr = obj; - - ptr += ht->p.key_offset; - return ops->hints_obj_cmp ? ops->hints_obj_cmp(ptr, arg->key) : - memcmp(ptr, arg->key, ht->p.key_len); -} - /** * objagg_hints_get - obtains hints instance * @objagg: objagg instance @@ -955,7 +944,6 @@ struct objagg_hints *objagg_hints_get(struct objagg *objagg, offsetof(struct objagg_hints_node, obj); objagg_hints->ht_params.head_offset = offsetof(struct objagg_hints_node, ht_node); - objagg_hints->ht_params.obj_cmpfn = objagg_hints_obj_cmp; err = rhashtable_init(&objagg_hints->node_ht, &objagg_hints->ht_params); if (err) diff --git a/lib/sbitmap.c b/lib/sbitmap.c index d0a5081dfd122e42702748c30fea79100d84727b..d1247f34d584edeeb65f41ce7eb1e91e97f907f3 100644 --- a/lib/sbitmap.c +++ b/lib/sbitmap.c @@ -499,18 +499,18 @@ unsigned long __sbitmap_queue_get_batch(struct sbitmap_queue *sbq, int nr_tags, struct sbitmap_word *map = &sb->map[index]; unsigned long get_mask; unsigned int map_depth = __map_depth(sb, index); + unsigned long val; sbitmap_deferred_clear(map); - if (map->word == (1UL << (map_depth - 1)) - 1) + val = READ_ONCE(map->word); + if (val == (1UL << (map_depth - 1)) - 1) goto next; - nr = find_first_zero_bit(&map->word, map_depth); + nr = find_first_zero_bit(&val, map_depth); if (nr + nr_tags <= map_depth) { atomic_long_t *ptr = (atomic_long_t *) &map->word; - unsigned long val; get_mask = ((1UL << nr_tags) - 1) << nr; - val = READ_ONCE(map->word); while (!atomic_long_try_cmpxchg(ptr, &val, get_mask | val)) ; diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 68b45c82c37a6981bb72cc79ab4c4fcac8e2e489..7bc2220fea805855fadd0a1ed347ea2b9195e9e9 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -1124,7 +1124,7 @@ static ssize_t extract_user_to_sg(struct iov_iter *iter, do { res = iov_iter_extract_pages(iter, &pages, maxsize, sg_max, extraction_flags, &off); - if (res < 0) + if (res <= 0) goto failed; len = res; diff --git a/lib/slub_kunit.c b/lib/slub_kunit.c index d4a3730b08fa7e175a8bad91a8722d476b9e05be..4ce9604388069dd927e367630e18cfce32010f41 100644 --- a/lib/slub_kunit.c +++ b/lib/slub_kunit.c @@ -55,7 +55,7 @@ static void test_next_pointer(struct kunit *test) ptr_addr = (unsigned long *)(p + s->offset); tmp = *ptr_addr; - p[s->offset] = 0x12; + p[s->offset] = ~p[s->offset]; /* * Expecting three errors. diff --git a/lib/test_hmm.c b/lib/test_hmm.c index 717dcb83012733e919000f13e6c035e86ba2abb4..b823ba7cb6a1568d5e975563e1648ddc45d7406d 100644 --- a/lib/test_hmm.c +++ b/lib/test_hmm.c @@ -1226,8 +1226,8 @@ static void dmirror_device_evict_chunk(struct dmirror_chunk *chunk) unsigned long *src_pfns; unsigned long *dst_pfns; - src_pfns = kcalloc(npages, sizeof(*src_pfns), GFP_KERNEL); - dst_pfns = kcalloc(npages, sizeof(*dst_pfns), GFP_KERNEL); + src_pfns = kvcalloc(npages, sizeof(*src_pfns), GFP_KERNEL | __GFP_NOFAIL); + dst_pfns = kvcalloc(npages, sizeof(*dst_pfns), GFP_KERNEL | __GFP_NOFAIL); migrate_device_range(src_pfns, start_pfn, npages); for (i = 0; i < npages; i++) { @@ -1250,8 +1250,8 @@ static void dmirror_device_evict_chunk(struct dmirror_chunk *chunk) } migrate_device_pages(src_pfns, dst_pfns, npages); migrate_device_finalize(src_pfns, dst_pfns, npages); - kfree(src_pfns); - kfree(dst_pfns); + kvfree(src_pfns); + kvfree(dst_pfns); } /* Removes free pages from the free list so they can't be re-allocated */ diff --git a/mm/Kconfig b/mm/Kconfig index 3ce9edda046320ced3698f4b4013fa2fa8bd8c4e..ad1b2abf30b213b89fcd51f54c6df3636a87e130 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -711,6 +711,17 @@ config HUGETLB_PAGE_SIZE_VARIABLE config CONTIG_ALLOC def_bool (MEMORY_ISOLATION && COMPACTION) || CMA +config PCP_BATCH_SCALE_MAX + int "Maximum scale factor of PCP (Per-CPU pageset) batch allocate/free" + default 5 + range 0 6 + help + In page allocator, PCP (Per-CPU pageset) is refilled and drained in + batches. The batch number is scaled automatically to improve page + allocation/free throughput. But too large scale factor may hurt + latency. This option sets the upper limit of scale factor to limit + the maximum latency. + config PHYS_ADDR_T_64BIT def_bool 64BIT diff --git a/mm/cma.c b/mm/cma.c index 368642f45b2c6edd41a12f89f07eaae0ccdaa92f..31cb44533fb8ee048e626bf149e10fdc78daf35b 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -191,10 +191,6 @@ int __init cma_init_reserved_mem(phys_addr_t base, phys_addr_t size, if (!size || !memblock_is_region_reserved(base, size)) return -EINVAL; - /* alignment should be aligned with order_per_bit */ - if (!IS_ALIGNED(CMA_MIN_ALIGNMENT_PAGES, 1 << order_per_bit)) - return -EINVAL; - /* ensure minimal alignment required by mm core */ if (!IS_ALIGNED(base | size, CMA_MIN_ALIGNMENT_BYTES)) return -EINVAL; diff --git a/mm/damon/core.c b/mm/damon/core.c index aff611b6eafe1fb717b1b7a96601cf4850da43c3..ae55f20835b069061fb0136fe8b02c2a2ae638cd 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -708,8 +708,7 @@ static int __damon_stop(struct damon_ctx *ctx) if (tsk) { get_task_struct(tsk); mutex_unlock(&ctx->kdamond_lock); - kthread_stop(tsk); - put_task_struct(tsk); + kthread_stop_put(tsk); return 0; } mutex_unlock(&ctx->kdamond_lock); @@ -1122,14 +1121,31 @@ static void damon_merge_regions_of(struct damon_target *t, unsigned int thres, * access frequencies are similar. This is for minimizing the monitoring * overhead under the dynamically changeable access pattern. If a merge was * unnecessarily made, later 'kdamond_split_regions()' will revert it. + * + * The total number of regions could be higher than the user-defined limit, + * max_nr_regions for some cases. For example, the user can update + * max_nr_regions to a number that lower than the current number of regions + * while DAMON is running. For such a case, repeat merging until the limit is + * met while increasing @threshold up to possible maximum level. */ static void kdamond_merge_regions(struct damon_ctx *c, unsigned int threshold, unsigned long sz_limit) { struct damon_target *t; - - damon_for_each_target(t, c) - damon_merge_regions_of(t, threshold, sz_limit); + unsigned int nr_regions; + unsigned int max_thres; + + max_thres = c->attrs.aggr_interval / + (c->attrs.sample_interval ? c->attrs.sample_interval : 1); + do { + nr_regions = 0; + damon_for_each_target(t, c) { + damon_merge_regions_of(t, threshold, sz_limit); + nr_regions += damon_nr_regions(t); + } + threshold = max(1, threshold * 2); + } while (nr_regions > c->attrs.max_nr_regions && + threshold / 2 < max_thres); } /* diff --git a/mm/filemap.c b/mm/filemap.c index cb91a227d71fe86feeba0066059acd2c1930ac33..4ad822c62008dbeae4c63f34a1dd20e78ee26e5b 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1849,7 +1849,7 @@ repeat: if (!folio || xa_is_value(folio)) goto out; - if (!folio_try_get_rcu(folio)) + if (!folio_try_get(folio)) goto repeat; if (unlikely(folio != xas_reload(&xas))) { @@ -2005,7 +2005,7 @@ retry: if (!folio || xa_is_value(folio)) return folio; - if (!folio_try_get_rcu(folio)) + if (!folio_try_get(folio)) goto reset; if (unlikely(folio != xas_reload(xas))) { @@ -2223,7 +2223,7 @@ unsigned filemap_get_folios_contig(struct address_space *mapping, if (xa_is_value(folio)) goto update_start; - if (!folio_try_get_rcu(folio)) + if (!folio_try_get(folio)) goto retry; if (unlikely(folio != xas_reload(&xas))) @@ -2358,7 +2358,7 @@ static void filemap_get_read_batch(struct address_space *mapping, break; if (xa_is_sibling(folio)) break; - if (!folio_try_get_rcu(folio)) + if (!folio_try_get(folio)) goto retry; if (unlikely(folio != xas_reload(&xas))) @@ -3184,7 +3184,7 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) #ifdef CONFIG_TRANSPARENT_HUGEPAGE /* Use the readahead code, even if readahead is disabled */ - if (vm_flags & VM_HUGEPAGE) { + if ((vm_flags & VM_HUGEPAGE) && HPAGE_PMD_ORDER <= MAX_PAGECACHE_ORDER) { fpin = maybe_unlock_mmap_for_io(vmf, fpin); ractl._index &= ~((unsigned long)HPAGE_PMD_NR - 1); ra->size = HPAGE_PMD_NR; @@ -3492,7 +3492,7 @@ static struct folio *next_uptodate_folio(struct xa_state *xas, continue; if (folio_test_locked(folio)) continue; - if (!folio_try_get_rcu(folio)) + if (!folio_try_get(folio)) continue; /* Has the page moved or been split? */ if (unlikely(folio != xas_reload(xas))) diff --git a/mm/gup.c b/mm/gup.c index 08f09c774dd46829cb6aad33868a2771c2115163..a1a8b2f848ded6ba65e92392540bc57b44b84d2e 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -76,7 +76,7 @@ retry: folio = page_folio(page); if (WARN_ON_ONCE(folio_ref_count(folio) < 0)) return NULL; - if (unlikely(!folio_ref_try_add_rcu(folio, refs))) + if (unlikely(!folio_ref_try_add(folio, refs))) return NULL; /* diff --git a/mm/huge_memory.c b/mm/huge_memory.c index cc6660cba34fa235224f9c0517f2cd8bb66b61cd..2669274ab0e4ae4983859b08adf2e8d17722f785 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include @@ -836,6 +837,9 @@ static unsigned long __thp_get_unmapped_area(struct file *filp, loff_t off_align = round_up(off, size); unsigned long len_pad, ret; + if (!IS_ENABLED(CONFIG_64BIT) || in_compat_syscall()) + return 0; + if (off_end <= off_align || (off_end - off_align) < size) return 0; @@ -2512,32 +2516,11 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd, return __split_huge_zero_page_pmd(vma, haddr, pmd); } - /* - * Up to this point the pmd is present and huge and userland has the - * whole access to the hugepage during the split (which happens in - * place). If we overwrite the pmd with the not-huge version pointing - * to the pte here (which of course we could if all CPUs were bug - * free), userland could trigger a small page size TLB miss on the - * small sized TLB while the hugepage TLB entry is still established in - * the huge TLB. Some CPU doesn't like that. - * See http://support.amd.com/TechDocs/41322_10h_Rev_Gd.pdf, Erratum - * 383 on page 105. Intel should be safe but is also warns that it's - * only safe if the permission and cache attributes of the two entries - * loaded in the two TLB is identical (which should be the case here). - * But it is generally safer to never allow small and huge TLB entries - * for the same virtual address to be loaded simultaneously. So instead - * of doing "pmd_populate(); flush_pmd_tlb_range();" we first mark the - * current pmd notpresent (atomically because here the pmd_trans_huge - * must remain set at all times on the pmd until the split is complete - * for this pmd), then we flush the SMP TLB and finally we write the - * non-huge version of the pmd entry with pmd_populate. - */ - old_pmd = pmdp_invalidate(vma, haddr, pmd); - - pmd_migration = is_pmd_migration_entry(old_pmd); + pmd_migration = is_pmd_migration_entry(*pmd); if (unlikely(pmd_migration)) { swp_entry_t entry; + old_pmd = *pmd; entry = pmd_to_swp_entry(old_pmd); page = pfn_swap_entry_to_page(entry); write = is_writable_migration_entry(entry); @@ -2548,6 +2531,30 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd, soft_dirty = pmd_swp_soft_dirty(old_pmd); uffd_wp = pmd_swp_uffd_wp(old_pmd); } else { + /* + * Up to this point the pmd is present and huge and userland has + * the whole access to the hugepage during the split (which + * happens in place). If we overwrite the pmd with the not-huge + * version pointing to the pte here (which of course we could if + * all CPUs were bug free), userland could trigger a small page + * size TLB miss on the small sized TLB while the hugepage TLB + * entry is still established in the huge TLB. Some CPU doesn't + * like that. See + * http://support.amd.com/TechDocs/41322_10h_Rev_Gd.pdf, Erratum + * 383 on page 105. Intel should be safe but is also warns that + * it's only safe if the permission and cache attributes of the + * two entries loaded in the two TLB is identical (which should + * be the case here). But it is generally safer to never allow + * small and huge TLB entries for the same virtual address to be + * loaded simultaneously. So instead of doing "pmd_populate(); + * flush_pmd_tlb_range();" we first mark the current pmd + * notpresent (atomically because here the pmd_trans_huge must + * remain set at all times on the pmd until the split is + * complete for this pmd), then we flush the SMP TLB and finally + * we write the non-huge version of the pmd entry with + * pmd_populate. + */ + old_pmd = pmdp_invalidate(vma, haddr, pmd); page = pmd_page(old_pmd); folio = page_folio(page); if (pmd_dirty(old_pmd)) { diff --git a/mm/hugetlb.c b/mm/hugetlb.c index e930008e27d8b9fb08bcbd0b864417a17d392039..9eb01d3cec9a53006f35de65fe19361f7d4153ef 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1747,8 +1747,6 @@ static void add_hugetlb_folio(struct hstate *h, struct folio *folio, static void __update_and_free_hugetlb_folio(struct hstate *h, struct folio *folio) { - bool clear_dtor = folio_test_hugetlb_vmemmap_optimized(folio); - if (hstate_is_gigantic(h) && !gigantic_page_runtime_supported()) return; @@ -1771,23 +1769,23 @@ static void __update_and_free_hugetlb_folio(struct hstate *h, return; } - /* - * Move PageHWPoison flag from head page to the raw error pages, - * which makes any healthy subpages reusable. - */ - if (unlikely(folio_test_hwpoison(folio))) - folio_clear_hugetlb_hwpoison(folio); - /* * If vmemmap pages were allocated above, then we need to clear the * hugetlb destructor under the hugetlb lock. */ - if (clear_dtor) { + if (folio_test_hugetlb(folio)) { spin_lock_irq(&hugetlb_lock); __clear_hugetlb_destructor(h, folio); spin_unlock_irq(&hugetlb_lock); } + /* + * Move PageHWPoison flag from head page to the raw error pages, + * which makes any healthy subpages reusable. + */ + if (unlikely(folio_test_hwpoison(folio))) + folio_clear_hugetlb_hwpoison(folio); + /* * Non-gigantic pages demoted from CMA allocated gigantic pages * need to be given back to CMA in free_gigantic_folio. @@ -2520,6 +2518,23 @@ struct folio *alloc_hugetlb_folio_vma(struct hstate *h, struct vm_area_struct *v return folio; } +static nodemask_t *policy_mbind_nodemask(gfp_t gfp) +{ +#ifdef CONFIG_NUMA + struct mempolicy *mpol = get_task_policy(current); + + /* + * Only enforce MPOL_BIND policy which overlaps with cpuset policy + * (from policy_nodemask) specifically for hugetlb case + */ + if (mpol->mode == MPOL_BIND && + (apply_policy_zone(mpol, gfp_zone(gfp)) && + cpuset_nodemask_valid_mems_allowed(&mpol->nodes))) + return &mpol->nodes; +#endif + return NULL; +} + /* * Increase the hugetlb pool such that it can accommodate a reservation * of size 'delta'. @@ -2533,6 +2548,8 @@ static int gather_surplus_pages(struct hstate *h, long delta) long i; long needed, allocated; bool alloc_ok = true; + int node; + nodemask_t *mbind_nodemask = policy_mbind_nodemask(htlb_alloc_mask(h)); lockdep_assert_held(&hugetlb_lock); needed = (h->resv_huge_pages + delta) - h->free_huge_pages; @@ -2547,8 +2564,15 @@ static int gather_surplus_pages(struct hstate *h, long delta) retry: spin_unlock_irq(&hugetlb_lock); for (i = 0; i < needed; i++) { - folio = alloc_surplus_hugetlb_folio(h, htlb_alloc_mask(h), - NUMA_NO_NODE, NULL); + folio = NULL; + for_each_node_mask(node, cpuset_current_mems_allowed) { + if (!mbind_nodemask || node_isset(node, *mbind_nodemask)) { + folio = alloc_surplus_hugetlb_folio(h, htlb_alloc_mask(h), + node, NULL); + if (folio) + break; + } + } if (!folio) { alloc_ok = false; break; @@ -4310,7 +4334,7 @@ void __init hugetlb_add_hstate(unsigned int order) BUG_ON(hugetlb_max_hstate >= HUGE_MAX_HSTATE); BUG_ON(order == 0); h = &hstates[hugetlb_max_hstate++]; - mutex_init(&h->resize_lock); + __mutex_init(&h->resize_lock, "resize mutex", &h->resize_key); h->order = order; h->mask = ~(huge_page_size(h) - 1); for (i = 0; i < MAX_NUMNODES; ++i) @@ -4533,23 +4557,6 @@ static int __init default_hugepagesz_setup(char *s) } __setup("default_hugepagesz=", default_hugepagesz_setup); -static nodemask_t *policy_mbind_nodemask(gfp_t gfp) -{ -#ifdef CONFIG_NUMA - struct mempolicy *mpol = get_task_policy(current); - - /* - * Only enforce MPOL_BIND policy which overlaps with cpuset policy - * (from policy_nodemask) specifically for hugetlb case - */ - if (mpol->mode == MPOL_BIND && - (apply_policy_zone(mpol, gfp_zone(gfp)) && - cpuset_nodemask_valid_mems_allowed(&mpol->nodes))) - return &mpol->nodes; -#endif - return NULL; -} - static unsigned int allowed_mems_nr(struct hstate *h) { int node; @@ -7467,9 +7474,9 @@ void __init hugetlb_cma_reserve(int order) * huge page demotion. */ res = cma_declare_contiguous_nid(0, size, 0, - PAGE_SIZE << HUGETLB_PAGE_ORDER, - 0, false, name, - &hugetlb_cma[nid], nid); + PAGE_SIZE << HUGETLB_PAGE_ORDER, + HUGETLB_PAGE_ORDER, false, name, + &hugetlb_cma[nid], nid); if (res) { pr_warn("hugetlb_cma: reservation failed: err %d, node %d", res, nid); diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c index 3adb4c1d3b1937cb3d5fbf4e6869743156a84e6a..38a3bff23e8d00bd6f2920b4d0b8082c8dd5c220 100644 --- a/mm/kmsan/core.c +++ b/mm/kmsan/core.c @@ -262,8 +262,7 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b, u32 origin, bool checked) { u64 address = (u64)addr; - void *shadow_start; - u32 *origin_start; + u32 *shadow_start, *origin_start; size_t pad = 0; KMSAN_WARN_ON(!kmsan_metadata_is_contiguous(addr, size)); @@ -291,8 +290,16 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b, origin_start = (u32 *)kmsan_get_metadata((void *)address, KMSAN_META_ORIGIN); - for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++) - origin_start[i] = origin; + /* + * If the new origin is non-zero, assume that the shadow byte is also non-zero, + * and unconditionally overwrite the old origin slot. + * If the new origin is zero, overwrite the old origin slot iff the + * corresponding shadow slot is zero. + */ + for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++) { + if (origin || !shadow_start[i]) + origin_start[i] = origin; + } } struct page *kmsan_vmalloc_to_page_or_null(void *vaddr) diff --git a/mm/ksm.c b/mm/ksm.c index 9a60eb21d66bfdb9e62e76979c5ccf728637cf7b..9aafdc73efa263d77df8a427608e2b4a6831f76a 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -282,7 +282,7 @@ static unsigned int zero_checksum __read_mostly; static bool ksm_use_zero_pages __read_mostly; /* The number of zero pages which is placed by KSM */ -unsigned long ksm_zero_pages; +atomic_long_t ksm_zero_pages = ATOMIC_LONG_INIT(0); #ifdef CONFIG_NUMA /* Zeroed when merging across nodes is not allowed */ @@ -1245,8 +1245,7 @@ static int replace_page(struct vm_area_struct *vma, struct page *page, * the dirty bit in zero page's PTE is set. */ newpte = pte_mkdirty(pte_mkspecial(pfn_pte(page_to_pfn(kpage), vma->vm_page_prot))); - ksm_zero_pages++; - mm->ksm_zero_pages++; + ksm_map_zero_page(mm); /* * We're replacing an anonymous page with a zero page, which is * not anonymous. We need to do proper accounting otherwise we @@ -2489,18 +2488,16 @@ static void ksm_do_scan(unsigned int scan_npages) { struct ksm_rmap_item *rmap_item; struct page *page; - unsigned int npages = scan_npages; - while (npages-- && likely(!freezing(current))) { + while (scan_npages-- && likely(!freezing(current))) { cond_resched(); rmap_item = scan_get_next_rmap_item(&page); if (!rmap_item) return; cmp_and_merge_page(page, rmap_item); put_page(page); + ksm_pages_scanned++; } - - ksm_pages_scanned += scan_npages - npages; } static int ksmd_should_run(void) @@ -3114,7 +3111,7 @@ static void wait_while_offlining(void) #ifdef CONFIG_PROC_FS long ksm_process_profit(struct mm_struct *mm) { - return (long)(mm->ksm_merging_pages + mm->ksm_zero_pages) * PAGE_SIZE - + return (long)(mm->ksm_merging_pages + mm_ksm_zero_pages(mm)) * PAGE_SIZE - mm->ksm_rmap_items * sizeof(struct ksm_rmap_item); } #endif /* CONFIG_PROC_FS */ @@ -3393,7 +3390,7 @@ KSM_ATTR_RO(pages_volatile); static ssize_t ksm_zero_pages_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sysfs_emit(buf, "%ld\n", ksm_zero_pages); + return sysfs_emit(buf, "%ld\n", atomic_long_read(&ksm_zero_pages)); } KSM_ATTR_RO(ksm_zero_pages); @@ -3402,7 +3399,7 @@ static ssize_t general_profit_show(struct kobject *kobj, { long general_profit; - general_profit = (ksm_pages_sharing + ksm_zero_pages) * PAGE_SIZE - + general_profit = (ksm_pages_sharing + atomic_long_read(&ksm_zero_pages)) * PAGE_SIZE - ksm_rmap_items * sizeof(struct ksm_rmap_item); return sysfs_emit(buf, "%ld\n", general_profit); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 160ba8d455f5c675ccd711f8805bcb77e09ad3b6..3cf51e1eb84ca8baa0c4e3401832228302ac8a58 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5272,12 +5272,29 @@ static struct cftype mem_cgroup_legacy_files[] = { #define MEM_CGROUP_ID_MAX ((1UL << MEM_CGROUP_ID_SHIFT) - 1) static DEFINE_IDR(mem_cgroup_idr); +static DEFINE_SPINLOCK(memcg_idr_lock); + +static int mem_cgroup_alloc_id(void) +{ + int ret; + + idr_preload(GFP_KERNEL); + spin_lock(&memcg_idr_lock); + ret = idr_alloc(&mem_cgroup_idr, NULL, 1, MEM_CGROUP_ID_MAX + 1, + GFP_NOWAIT); + spin_unlock(&memcg_idr_lock); + idr_preload_end(); + return ret; +} static void mem_cgroup_id_remove(struct mem_cgroup *memcg) { if (memcg->id.id > 0) { trace_android_vh_mem_cgroup_id_remove(memcg); + spin_lock(&memcg_idr_lock); idr_remove(&mem_cgroup_idr, memcg->id.id); + spin_unlock(&memcg_idr_lock); + memcg->id.id = 0; } } @@ -5403,8 +5420,7 @@ static struct mem_cgroup *mem_cgroup_alloc(struct mem_cgroup *parent) if (!memcg) return ERR_PTR(error); - memcg->id.id = idr_alloc(&mem_cgroup_idr, NULL, - 1, MEM_CGROUP_ID_MAX + 1, GFP_KERNEL); + memcg->id.id = mem_cgroup_alloc_id(); if (memcg->id.id < 0) { error = memcg->id.id; goto fail; @@ -5548,7 +5564,9 @@ static int mem_cgroup_css_online(struct cgroup_subsys_state *css) * publish it here at the end of onlining. This matches the * regular ID destruction during offlining. */ + spin_lock(&memcg_idr_lock); idr_replace(&mem_cgroup_idr, memcg, memcg->id.id); + spin_unlock(&memcg_idr_lock); trace_android_vh_mem_cgroup_css_online(css, memcg); return 0; diff --git a/mm/memory-failure.c b/mm/memory-failure.c index c6e2ce7b823796406e341bef5914fdb70843fad1..4fb96b5138d58c9e253d740b6ef8b8eca777ed2b 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1193,26 +1193,26 @@ static int me_swapcache_clean(struct page_state *ps, struct page *p) */ static int me_huge_page(struct page_state *ps, struct page *p) { + struct folio *folio = page_folio(p); int res; - struct page *hpage = compound_head(p); struct address_space *mapping; bool extra_pins = false; - mapping = page_mapping(hpage); + mapping = folio_mapping(folio); if (mapping) { - res = truncate_error_page(hpage, page_to_pfn(p), mapping); + res = truncate_error_page(&folio->page, page_to_pfn(p), mapping); /* The page is kept in page cache. */ extra_pins = true; - unlock_page(hpage); + folio_unlock(folio); } else { - unlock_page(hpage); + folio_unlock(folio); /* * migration entry prevents later access on error hugepage, * so we can free and dissolve it into buddy to save healthy * subpages. */ - put_page(hpage); - if (__page_handle_poison(p) >= 0) { + folio_put(folio); + if (__page_handle_poison(p) > 0) { page_ref_inc(p); res = MF_RECOVERED; } else { @@ -2082,7 +2082,7 @@ retry: */ if (res == 0) { folio_unlock(folio); - if (__page_handle_poison(p) >= 0) { + if (__page_handle_poison(p) > 0) { page_ref_inc(p); res = MF_RECOVERED; } else { @@ -2535,6 +2535,13 @@ int unpoison_memory(unsigned long pfn) goto unlock_mutex; } + if (is_huge_zero_page(&folio->page)) { + unpoison_pr_info("Unpoison: huge zero page is not supported %#lx\n", + pfn, &unpoison_rs); + ret = -EOPNOTSUPP; + goto unlock_mutex; + } + if (!PageHWPoison(p)) { unpoison_pr_info("Unpoison: Page was already unpoisoned %#lx\n", pfn, &unpoison_rs); diff --git a/mm/memory.c b/mm/memory.c index bface41e60371cce847158a2eb103a82f190679e..80d90381ea40d418a0d4563d3cd7f75d73481d35 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4735,7 +4735,7 @@ void set_pte_range(struct vm_fault *vmf, struct folio *folio, struct vm_area_struct *vma = vmf->vma; bool uffd_wp = vmf_orig_pte_uffd_wp(vmf); bool write = vmf->flags & FAULT_FLAG_WRITE; - bool prefault = in_range(vmf->address, addr, nr * PAGE_SIZE); + bool prefault = !in_range(vmf->address, addr, nr * PAGE_SIZE); pte_t entry; flush_icache_pages(vma, page, nr); diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 8db5ac8d856ebfe0092adc0d76ba7dd7a534a7e7..5e737f65137e8c8558f8688eb44005657204f012 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -3132,8 +3132,9 @@ out: * @pol: pointer to mempolicy to be formatted * * Convert @pol into a string. If @buffer is too short, truncate the string. - * Recommend a @maxlen of at least 32 for the longest mode, "interleave", the - * longest flag, "relative", and to display at least a few node ids. + * Recommend a @maxlen of at least 51 for the longest mode, "weighted + * interleave", plus the longest flag flags, "relative|balancing", and to + * display at least a few node ids. */ void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) { @@ -3142,7 +3143,10 @@ void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) unsigned short mode = MPOL_DEFAULT; unsigned short flags = 0; - if (pol && pol != &default_policy && !(pol->flags & MPOL_F_MORON)) { + if (pol && + pol != &default_policy && + !(pol >= &preferred_node_policy[0] && + pol <= &preferred_node_policy[ARRAY_SIZE(preferred_node_policy) - 1])) { mode = pol->mode; flags = pol->flags; } @@ -3169,12 +3173,18 @@ void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) p += snprintf(p, buffer + maxlen - p, "="); /* - * Currently, the only defined flags are mutually exclusive + * Static and relative are mutually exclusive. */ if (flags & MPOL_F_STATIC_NODES) p += snprintf(p, buffer + maxlen - p, "static"); else if (flags & MPOL_F_RELATIVE_NODES) p += snprintf(p, buffer + maxlen - p, "relative"); + + if (flags & MPOL_F_NUMA_BALANCING) { + if (!is_power_of_2(flags & MPOL_MODE_FLAGS)) + p += snprintf(p, buffer + maxlen - p, "|"); + p += snprintf(p, buffer + maxlen - p, "balancing"); + } } if (!nodes_empty(nodes)) diff --git a/mm/mmap_lock.c b/mm/mmap_lock.c index 1854850b4b897f387c0681a45b940b8ee793e5a2..368b840e75082cfe2ea835853ccaac7368ccfd0d 100644 --- a/mm/mmap_lock.c +++ b/mm/mmap_lock.c @@ -19,14 +19,7 @@ EXPORT_TRACEPOINT_SYMBOL(mmap_lock_released); #ifdef CONFIG_MEMCG -/* - * Our various events all share the same buffer (because we don't want or need - * to allocate a set of buffers *per event type*), so we need to protect against - * concurrent _reg() and _unreg() calls, and count how many _reg() calls have - * been made. - */ -static DEFINE_MUTEX(reg_lock); -static int reg_refcount; /* Protected by reg_lock. */ +static atomic_t reg_refcount; /* * Size of the buffer for memcg path names. Ignoring stack trace support, @@ -34,136 +27,22 @@ static int reg_refcount; /* Protected by reg_lock. */ */ #define MEMCG_PATH_BUF_SIZE MAX_FILTER_STR_VAL -/* - * How many contexts our trace events might be called in: normal, softirq, irq, - * and NMI. - */ -#define CONTEXT_COUNT 4 - -struct memcg_path { - local_lock_t lock; - char __rcu *buf; - local_t buf_idx; -}; -static DEFINE_PER_CPU(struct memcg_path, memcg_paths) = { - .lock = INIT_LOCAL_LOCK(lock), - .buf_idx = LOCAL_INIT(0), -}; - -static char **tmp_bufs; - -/* Called with reg_lock held. */ -static void free_memcg_path_bufs(void) -{ - struct memcg_path *memcg_path; - int cpu; - char **old = tmp_bufs; - - for_each_possible_cpu(cpu) { - memcg_path = per_cpu_ptr(&memcg_paths, cpu); - *(old++) = rcu_dereference_protected(memcg_path->buf, - lockdep_is_held(®_lock)); - rcu_assign_pointer(memcg_path->buf, NULL); - } - - /* Wait for inflight memcg_path_buf users to finish. */ - synchronize_rcu(); - - old = tmp_bufs; - for_each_possible_cpu(cpu) { - kfree(*(old++)); - } - - kfree(tmp_bufs); - tmp_bufs = NULL; -} - int trace_mmap_lock_reg(void) { - int cpu; - char *new; - - mutex_lock(®_lock); - - /* If the refcount is going 0->1, proceed with allocating buffers. */ - if (reg_refcount++) - goto out; - - tmp_bufs = kmalloc_array(num_possible_cpus(), sizeof(*tmp_bufs), - GFP_KERNEL); - if (tmp_bufs == NULL) - goto out_fail; - - for_each_possible_cpu(cpu) { - new = kmalloc(MEMCG_PATH_BUF_SIZE * CONTEXT_COUNT, GFP_KERNEL); - if (new == NULL) - goto out_fail_free; - rcu_assign_pointer(per_cpu_ptr(&memcg_paths, cpu)->buf, new); - /* Don't need to wait for inflights, they'd have gotten NULL. */ - } - -out: - mutex_unlock(®_lock); + atomic_inc(®_refcount); return 0; - -out_fail_free: - free_memcg_path_bufs(); -out_fail: - /* Since we failed, undo the earlier ref increment. */ - --reg_refcount; - - mutex_unlock(®_lock); - return -ENOMEM; } void trace_mmap_lock_unreg(void) { - mutex_lock(®_lock); - - /* If the refcount is going 1->0, proceed with freeing buffers. */ - if (--reg_refcount) - goto out; - - free_memcg_path_bufs(); - -out: - mutex_unlock(®_lock); -} - -static inline char *get_memcg_path_buf(void) -{ - struct memcg_path *memcg_path = this_cpu_ptr(&memcg_paths); - char *buf; - int idx; - - rcu_read_lock(); - buf = rcu_dereference(memcg_path->buf); - if (buf == NULL) { - rcu_read_unlock(); - return NULL; - } - idx = local_add_return(MEMCG_PATH_BUF_SIZE, &memcg_path->buf_idx) - - MEMCG_PATH_BUF_SIZE; - return &buf[idx]; + atomic_dec(®_refcount); } -static inline void put_memcg_path_buf(void) -{ - local_sub(MEMCG_PATH_BUF_SIZE, &this_cpu_ptr(&memcg_paths)->buf_idx); - rcu_read_unlock(); -} - -#define TRACE_MMAP_LOCK_EVENT(type, mm, ...) \ - do { \ - const char *memcg_path; \ - local_lock(&memcg_paths.lock); \ - memcg_path = get_mm_memcg_path(mm); \ - trace_mmap_lock_##type(mm, \ - memcg_path != NULL ? memcg_path : "", \ - ##__VA_ARGS__); \ - if (likely(memcg_path != NULL)) \ - put_memcg_path_buf(); \ - local_unlock(&memcg_paths.lock); \ +#define TRACE_MMAP_LOCK_EVENT(type, mm, ...) \ + do { \ + char buf[MEMCG_PATH_BUF_SIZE]; \ + get_mm_memcg_path(mm, buf, sizeof(buf)); \ + trace_mmap_lock_##type(mm, buf, ##__VA_ARGS__); \ } while (0) #else /* !CONFIG_MEMCG */ @@ -185,37 +64,23 @@ void trace_mmap_lock_unreg(void) #ifdef CONFIG_TRACING #ifdef CONFIG_MEMCG /* - * Write the given mm_struct's memcg path to a percpu buffer, and return a - * pointer to it. If the path cannot be determined, or no buffer was available - * (because the trace event is being unregistered), NULL is returned. - * - * Note: buffers are allocated per-cpu to avoid locking, so preemption must be - * disabled by the caller before calling us, and re-enabled only after the - * caller is done with the pointer. - * - * The caller must call put_memcg_path_buf() once the buffer is no longer - * needed. This must be done while preemption is still disabled. + * Write the given mm_struct's memcg path to a buffer. If the path cannot be + * determined or the trace event is being unregistered, empty string is written. */ -static const char *get_mm_memcg_path(struct mm_struct *mm) +static void get_mm_memcg_path(struct mm_struct *mm, char *buf, size_t buflen) { - char *buf = NULL; - struct mem_cgroup *memcg = get_mem_cgroup_from_mm(mm); + struct mem_cgroup *memcg; + buf[0] = '\0'; + /* No need to get path if no trace event is registered. */ + if (!atomic_read(®_refcount)) + return; + memcg = get_mem_cgroup_from_mm(mm); if (memcg == NULL) - goto out; - if (unlikely(memcg->css.cgroup == NULL)) - goto out_put; - - buf = get_memcg_path_buf(); - if (buf == NULL) - goto out_put; - - cgroup_path(memcg->css.cgroup, buf, MEMCG_PATH_BUF_SIZE); - -out_put: + return; + if (memcg->css.cgroup) + cgroup_path(memcg->css.cgroup, buf, buflen); css_put(&memcg->css); -out: - return buf; } #endif /* CONFIG_MEMCG */ diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 36e5c65f4cfb3d0edc5215ab567b7d8dd230fd27..2b93a86c9d66a151784c7c0cd1e037f5b4a1b44d 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -416,13 +416,20 @@ static void domain_dirty_limits(struct dirty_throttle_control *dtc) else bg_thresh = (bg_ratio * available_memory) / PAGE_SIZE; - if (bg_thresh >= thresh) - bg_thresh = thresh / 2; tsk = current; if (rt_task(tsk)) { bg_thresh += bg_thresh / 4 + global_wb_domain.dirty_limit / 32; thresh += thresh / 4 + global_wb_domain.dirty_limit / 32; } + /* + * Dirty throttling logic assumes the limits in page units fit into + * 32-bits. This gives 16TB dirty limits max which is hopefully enough. + */ + if (thresh > UINT_MAX) + thresh = UINT_MAX; + /* This makes sure bg_thresh is within 32-bits as well */ + if (bg_thresh >= thresh) + bg_thresh = thresh / 2; dtc->thresh = thresh; dtc->bg_thresh = bg_thresh; @@ -472,7 +479,11 @@ static unsigned long node_dirty_limit(struct pglist_data *pgdat) if (rt_task(tsk)) dirty += dirty / 4; - return dirty; + /* + * Dirty throttling logic assumes the limits in page units fit into + * 32-bits. This gives 16TB dirty limits max which is hopefully enough. + */ + return min_t(unsigned long, dirty, UINT_MAX); } /** @@ -509,10 +520,17 @@ static int dirty_background_bytes_handler(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; + unsigned long old_bytes = dirty_background_bytes; ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); - if (ret == 0 && write) + if (ret == 0 && write) { + if (DIV_ROUND_UP(dirty_background_bytes, PAGE_SIZE) > + UINT_MAX) { + dirty_background_bytes = old_bytes; + return -ERANGE; + } dirty_background_ratio = 0; + } return ret; } @@ -538,6 +556,10 @@ static int dirty_bytes_handler(struct ctl_table *table, int write, ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); if (ret == 0 && write && vm_dirty_bytes != old_bytes) { + if (DIV_ROUND_UP(vm_dirty_bytes, PAGE_SIZE) > UINT_MAX) { + vm_dirty_bytes = old_bytes; + return -ERANGE; + } writeback_set_ratelimit(); vm_dirty_ratio = 0; } @@ -1639,7 +1661,7 @@ static inline void wb_dirty_limits(struct dirty_throttle_control *dtc) */ dtc->wb_thresh = __wb_calc_thresh(dtc); dtc->wb_bg_thresh = dtc->thresh ? - div64_u64(dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0; + div_u64((u64)dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0; /* * In order to avoid the stacked BDI deadlock we need diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 544735bdbf4159fef53e0e1a6af4e06b12d729bc..e16a1a4c2266d54df1345360154ef3cf76cc43b0 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2330,14 +2330,21 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp) */ static void drain_pages_zone(unsigned int cpu, struct zone *zone) { - struct per_cpu_pages *pcp; + struct per_cpu_pages *pcp = per_cpu_ptr(zone->per_cpu_pageset, cpu); + int count; - pcp = per_cpu_ptr(zone->per_cpu_pageset, cpu); - if (pcp->count) { + do { spin_lock(&pcp->lock); - free_pcppages_bulk(zone, pcp->count, pcp, 0); + count = pcp->count; + if (count) { + int to_drain = min(count, + pcp->batch << CONFIG_PCP_BATCH_SCALE_MAX); + + free_pcppages_bulk(zone, to_drain, pcp, 0); + count -= to_drain; + } spin_unlock(&pcp->lock); - } + } while (count); } /* @@ -2488,7 +2495,7 @@ static int nr_pcp_free(struct per_cpu_pages *pcp, int high, bool free_high) * freeing of pages without any allocation. */ batch <<= pcp->free_factor; - if (batch < max_nr_free) + if (batch < max_nr_free && pcp->free_factor < CONFIG_PCP_BATCH_SCALE_MAX) pcp->free_factor++; batch = clamp(batch, min_nr_free, max_nr_free); diff --git a/mm/page_table_check.c b/mm/page_table_check.c index af69c3c8f7c2d52d3b1e6bd82c72054ec147acf5..6363f93a47c69170df1684ab87b68cc9380a4d28 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -71,6 +71,9 @@ static void page_table_check_clear(unsigned long pfn, unsigned long pgcnt) page = pfn_to_page(pfn); page_ext = page_ext_get(page); + if (!page_ext) + return; + BUG_ON(PageSlab(page)); anon = PageAnon(page); @@ -108,6 +111,9 @@ static void page_table_check_set(unsigned long pfn, unsigned long pgcnt, page = pfn_to_page(pfn); page_ext = page_ext_get(page); + if (!page_ext) + return; + BUG_ON(PageSlab(page)); anon = PageAnon(page); @@ -138,7 +144,10 @@ void __page_table_check_zero(struct page *page, unsigned int order) BUG_ON(PageSlab(page)); page_ext = page_ext_get(page); - BUG_ON(!page_ext); + + if (!page_ext) + return; + for (i = 0; i < (1ul << order); i++) { struct page_table_check *ptc = get_page_table_check(page_ext); diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c index f9c5b30cdbb43c649817c2ba1106fdd1f2c68687..76a543c9a289d1f3d80670d398e933685baa21af 100644 --- a/mm/pgtable-generic.c +++ b/mm/pgtable-generic.c @@ -199,6 +199,7 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { + VM_WARN_ON_ONCE(!pmd_present(*pmdp)); pmd_t old = pmdp_establish(vma, address, pmdp, pmd_mkinvalid(*pmdp)); flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); return old; @@ -209,6 +210,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t pmdp_invalidate_ad(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { + VM_WARN_ON_ONCE(!pmd_present(*pmdp)); return pmdp_invalidate(vma, address, pmdp); } #endif diff --git a/mm/readahead.c b/mm/readahead.c index b3f5712bf214fe94643650178a514624a665136e..b1f24448b68b7c16025b923358720cc711244a2f 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -500,6 +500,7 @@ void page_cache_ra_order(struct readahead_control *ractl, pgoff_t index = readahead_index(ractl); pgoff_t limit = (i_size_read(mapping->host) - 1) >> PAGE_SHIFT; pgoff_t mark = index + ra->size - ra->async_size; + unsigned int nofs; int err = 0; gfp_t gfp = readahead_gfp_mask(mapping); @@ -516,6 +517,8 @@ void page_cache_ra_order(struct readahead_control *ractl, new_order--; } + /* See comment in page_cache_ra_unbounded() */ + nofs = memalloc_nofs_save(); filemap_invalidate_lock_shared(mapping); while (index <= limit) { unsigned int order = new_order; @@ -544,6 +547,7 @@ void page_cache_ra_order(struct readahead_control *ractl, read_pages(ractl); filemap_invalidate_unlock_shared(mapping); + memalloc_nofs_restore(nofs); /* * If there were already pages in the page cache, then we may have diff --git a/mm/shmem.c b/mm/shmem.c index 7aba76fe9712c616e122c9243475a25096d19a0c..7d6728f60bc0467de83bce942bb1a57a53feb3b6 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -540,8 +540,9 @@ static bool shmem_confirm_swap(struct address_space *mapping, static int shmem_huge __read_mostly = SHMEM_HUGE_NEVER; -bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, - struct mm_struct *mm, unsigned long vm_flags) +static bool __shmem_is_huge(struct inode *inode, pgoff_t index, + bool shmem_huge_force, struct mm_struct *mm, + unsigned long vm_flags) { loff_t i_size; @@ -572,6 +573,16 @@ bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, } } +bool shmem_is_huge(struct inode *inode, pgoff_t index, + bool shmem_huge_force, struct mm_struct *mm, + unsigned long vm_flags) +{ + if (HPAGE_PMD_ORDER > MAX_PAGECACHE_ORDER) + return false; + + return __shmem_is_huge(inode, index, shmem_huge_force, mm, vm_flags); +} + #if defined(CONFIG_SYSFS) static int shmem_parse_huge(const char *str) { diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 2026c482495da64bf487a5083c076d94d2b178b2..f8bdb837320b7142b5a60b8b6a0818b171a86fa7 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -314,6 +314,38 @@ out_release: goto out; } +static int mfill_atomic_pte_zeroed_folio(pmd_t *dst_pmd, + struct vm_area_struct *dst_vma, + unsigned long dst_addr) +{ + struct folio *folio; + int ret = -ENOMEM; + + folio = vma_alloc_zeroed_movable_folio(dst_vma, dst_addr); + if (!folio) + return ret; + + if (mem_cgroup_charge(folio, dst_vma->vm_mm, GFP_KERNEL)) + goto out_put; + + /* + * The memory barrier inside __folio_mark_uptodate makes sure that + * zeroing out the folio become visible before mapping the page + * using set_pte_at(). See do_anonymous_page(). + */ + __folio_mark_uptodate(folio); + + ret = mfill_atomic_install_pte(dst_pmd, dst_vma, dst_addr, + &folio->page, true, 0); + if (ret) + goto out_put; + + return 0; +out_put: + folio_put(folio); + return ret; +} + static int mfill_atomic_pte_zeropage(pmd_t *dst_pmd, struct vm_area_struct *dst_vma, unsigned long dst_addr) @@ -322,6 +354,9 @@ static int mfill_atomic_pte_zeropage(pmd_t *dst_pmd, spinlock_t *ptl; int ret; + if (mm_forbids_zeropage(dst_vma->vm_mm)) + return mfill_atomic_pte_zeroed_folio(dst_pmd, dst_vma, dst_addr); + _dst_pte = pte_mkspecial(pfn_pte(my_zero_pfn(dst_addr), dst_vma->vm_page_prot)); ret = -EAGAIN; diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 180f44072d308a3ecd25a6162a8cd1e05784f7a4..fdb50bad6321bcd78c03a9f67541df72a69c6414 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1994,7 +1994,15 @@ static DEFINE_PER_CPU(struct vmap_block_queue, vmap_block_queue); static struct xarray * addr_to_vb_xa(unsigned long addr) { - int index = (addr / VMAP_BLOCK_SIZE) % num_possible_cpus(); + int index = (addr / VMAP_BLOCK_SIZE) % nr_cpu_ids; + + /* + * Please note, nr_cpu_ids points on a highest set + * possible bit, i.e. we never invoke cpumask_next() + * if an index points on it which is nr_cpu_ids - 1. + */ + if (!cpu_possible(index)) + index = cpumask_next(index, cpu_possible_mask); return &per_cpu(vmap_block_queue, index).vmap_blocks; } @@ -2077,14 +2085,13 @@ static void *new_vmap_block(unsigned int order, gfp_t gfp_mask) free_vmap_area(va); return ERR_PTR(err); } - /* - * list_add_tail_rcu could happened in another core - * rather than vb->cpu due to task migration, which - * is safe as list_add_tail_rcu will ensure the list's - * integrity together with list_for_each_rcu from read - * side. - */ + * list_add_tail_rcu could happened in another core + * rather than vb->cpu due to task migration, which + * is safe as list_add_tail_rcu will ensure the list's + * integrity together with list_for_each_rcu from read + * side. + */ vb->cpu = raw_smp_processor_id(); vbq = per_cpu_ptr(&vmap_block_queue, vb->cpu); spin_lock(&vbq->lock); @@ -2114,8 +2121,7 @@ static void free_vmap_block(struct vmap_block *vb) static bool purge_fragmented_block(struct vmap_block *vb, struct list_head *purge_list, bool force_purge) { - struct vmap_block_queue *vbq = &per_cpu(vmap_block_queue, - vb->cpu); + struct vmap_block_queue *vbq = &per_cpu(vmap_block_queue, vb->cpu); if (vb->free + vb->dirty != VMAP_BBMAP_BITS || vb->dirty == VMAP_BBMAP_BITS) diff --git a/mm/vmscan.c b/mm/vmscan.c index d681ee19dfb2671101157364b5c0324b41a85cc8..d7af7bf384f5ad3e185c218d74c78e8af942bcda 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -4657,6 +4657,32 @@ done: * working set protection ******************************************************************************/ +static void set_initial_priority(struct pglist_data *pgdat, struct scan_control *sc) +{ + int priority; + unsigned long reclaimable; + + if (sc->priority != DEF_PRIORITY || sc->nr_to_reclaim < MIN_LRU_BATCH) + return; + /* + * Determine the initial priority based on + * (total >> priority) * reclaimed_to_scanned_ratio = nr_to_reclaim, + * where reclaimed_to_scanned_ratio = inactive / total. + */ + reclaimable = node_page_state(pgdat, NR_INACTIVE_FILE); + if (can_reclaim_anon_pages(NULL, pgdat->node_id, sc)) + reclaimable += node_page_state(pgdat, NR_INACTIVE_ANON); + + /* round down reclaimable and round up sc->nr_to_reclaim */ + priority = fls_long(reclaimable) - 1 - fls_long(sc->nr_to_reclaim - 1); + + /* + * The estimation is based on LRU pages only, so cap it to prevent + * overshoots of shrinker objects by large margins. + */ + sc->priority = clamp(priority, DEF_PRIORITY / 2, DEF_PRIORITY); +} + static bool lruvec_is_sizable(struct lruvec *lruvec, struct scan_control *sc) { int gen, type, zone; @@ -4690,19 +4716,17 @@ static bool lruvec_is_reclaimable(struct lruvec *lruvec, struct scan_control *sc struct mem_cgroup *memcg = lruvec_memcg(lruvec); DEFINE_MIN_SEQ(lruvec); - /* see the comment on lru_gen_folio */ - gen = lru_gen_from_seq(min_seq[LRU_GEN_FILE]); - birth = READ_ONCE(lruvec->lrugen.timestamps[gen]); - - if (time_is_after_jiffies(birth + min_ttl)) + if (mem_cgroup_below_min(NULL, memcg)) return false; if (!lruvec_is_sizable(lruvec, sc)) return false; - mem_cgroup_calculate_protection(NULL, memcg); + /* see the comment on lru_gen_folio */ + gen = lru_gen_from_seq(min_seq[LRU_GEN_FILE]); + birth = READ_ONCE(lruvec->lrugen.timestamps[gen]); - return !mem_cgroup_below_min(NULL, memcg); + return time_is_before_jiffies(birth + min_ttl); } /* to protect the working set of the last N jiffies */ @@ -4712,23 +4736,20 @@ static void lru_gen_age_node(struct pglist_data *pgdat, struct scan_control *sc) { struct mem_cgroup *memcg; unsigned long min_ttl = READ_ONCE(lru_gen_min_ttl); + bool reclaimable = !min_ttl; VM_WARN_ON_ONCE(!current_is_kswapd()); - /* check the order to exclude compaction-induced reclaim */ - if (!min_ttl || sc->order || sc->priority == DEF_PRIORITY) - return; + set_initial_priority(pgdat, sc); memcg = mem_cgroup_iter(NULL, NULL, NULL); do { struct lruvec *lruvec = mem_cgroup_lruvec(memcg, pgdat); - if (lruvec_is_reclaimable(lruvec, sc, min_ttl)) { - mem_cgroup_iter_break(NULL, memcg); - return; - } + mem_cgroup_calculate_protection(NULL, memcg); - cond_resched(); + if (!reclaimable) + reclaimable = lruvec_is_reclaimable(lruvec, sc, min_ttl); } while ((memcg = mem_cgroup_iter(NULL, memcg, NULL))); /* @@ -4736,7 +4757,7 @@ static void lru_gen_age_node(struct pglist_data *pgdat, struct scan_control *sc) * younger than min_ttl. However, another possibility is all memcgs are * either too small or below min. */ - if (mutex_trylock(&oom_lock)) { + if (!reclaimable && mutex_trylock(&oom_lock)) { struct oom_control oc = { .gfp_mask = sc->gfp_mask, }; @@ -5337,7 +5358,6 @@ retry: /* retry folios that may have missed folio_rotate_reclaimable() */ list_move(&folio->lru, &clean); - sc->nr_scanned -= folio_nr_pages(folio); } spin_lock_irq(&lruvec->lru_lock); @@ -5536,8 +5556,7 @@ static int shrink_one(struct lruvec *lruvec, struct scan_control *sc) struct mem_cgroup *memcg = lruvec_memcg(lruvec); struct pglist_data *pgdat = lruvec_pgdat(lruvec); - mem_cgroup_calculate_protection(NULL, memcg); - + /* lru_gen_age_node() called mem_cgroup_calculate_protection() */ if (mem_cgroup_below_min(NULL, memcg)) return MEMCG_LRU_YOUNG; @@ -5677,29 +5696,6 @@ static void lru_gen_shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc #endif -static void set_initial_priority(struct pglist_data *pgdat, struct scan_control *sc) -{ - int priority; - unsigned long reclaimable; - struct lruvec *lruvec = mem_cgroup_lruvec(NULL, pgdat); - - if (sc->priority != DEF_PRIORITY || sc->nr_to_reclaim < MIN_LRU_BATCH) - return; - /* - * Determine the initial priority based on - * (total >> priority) * reclaimed_to_scanned_ratio = nr_to_reclaim, - * where reclaimed_to_scanned_ratio = inactive / total. - */ - reclaimable = node_page_state(pgdat, NR_INACTIVE_FILE); - if (get_swappiness(lruvec, sc)) - reclaimable += node_page_state(pgdat, NR_INACTIVE_ANON); - - /* round down reclaimable and round up sc->nr_to_reclaim */ - priority = fls_long(reclaimable) - 1 - fls_long(sc->nr_to_reclaim - 1); - - sc->priority = clamp(priority, 0, DEF_PRIORITY); -} - static void lru_gen_shrink_node(struct pglist_data *pgdat, struct scan_control *sc) { struct blk_plug plug; @@ -7497,6 +7493,7 @@ static bool kswapd_shrink_node(pg_data_t *pgdat, { struct zone *zone; int z; + unsigned long nr_reclaimed = sc->nr_reclaimed; /* Reclaim a number of pages proportional to the number of zones */ sc->nr_to_reclaim = 0; @@ -7524,7 +7521,8 @@ static bool kswapd_shrink_node(pg_data_t *pgdat, if (sc->order && sc->nr_reclaimed >= compact_gap(sc->order)) sc->order = 0; - return sc->nr_scanned >= sc->nr_to_reclaim; + /* account for progress from mm_account_reclaimed_pages() */ + return max(sc->nr_scanned, sc->nr_reclaimed - nr_reclaimed) >= sc->nr_to_reclaim; } /* Page allocator PCP high watermark is lowered if reclaim is active. */ diff --git a/mm/workingset.c b/mm/workingset.c index 452ed6e7a08b4ff8ab812a7117e6e09903eeb89c..74704c7615c8ae52477fd0d470cde5c478e24bb3 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -683,7 +683,7 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker, struct lruvec *lruvec; int i; - mem_cgroup_flush_stats(sc->memcg); + mem_cgroup_flush_stats_ratelimited(sc->memcg); lruvec = mem_cgroup_lruvec(sc->memcg, NODE_DATA(sc->nid)); for (pages = 0, i = 0; i < NR_LRU_LISTS; i++) pages += lruvec_page_state_local(lruvec, diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index f001582345052f8c26e008058ae5f721f8bc224d..9404dd551dfd2850117d4edf9b7fd25e3ba84322 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -478,6 +478,8 @@ static struct sk_buff *vlan_gro_receive(struct list_head *head, if (unlikely(!vhdr)) goto out; + NAPI_GRO_CB(skb)->network_offsets[NAPI_GRO_CB(skb)->encap_mark] = hlen; + type = vhdr->h_vlan_encapsulated_proto; ptype = gro_find_receive_by_type(type); diff --git a/net/9p/client.c b/net/9p/client.c index f7e90b4769bba92ef8187b0a96cb310f0c13d5f8..b05f73c291b4b9dc263b799d9e3721907b3257a4 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -235,6 +235,8 @@ static int p9_fcall_init(struct p9_client *c, struct p9_fcall *fc, if (!fc->sdata) return -ENOMEM; fc->capacity = alloc_msize; + fc->id = 0; + fc->tag = P9_NOTAG; return 0; } diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 9d11d26e46c0eec4b3cf97ef1ec38144216a8e2a..26a3095bec4620f26d78f0486e08362df4452adb 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1378,8 +1378,10 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, int flags, { struct sk_buff *skb; struct sock *newsk; + ax25_dev *ax25_dev; DEFINE_WAIT(wait); struct sock *sk; + ax25_cb *ax25; int err = 0; if (sock->state != SS_UNCONNECTED) @@ -1434,6 +1436,10 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, int flags, kfree_skb(skb); sk_acceptq_removed(sk); newsock->state = SS_CONNECTED; + ax25 = sk_to_ax25(newsk); + ax25_dev = ax25->ax25_dev; + netdev_hold(ax25_dev->dev, &ax25->dev_tracker, GFP_ATOMIC); + ax25_dev_hold(ax25_dev); out: release_sock(sk); diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c index 282ec581c0720105b0411d9596c7ac12ff3bf115..67ae6b8c52989bf8796b0754b4d2dfbe3cbd788f 100644 --- a/net/ax25/ax25_dev.c +++ b/net/ax25/ax25_dev.c @@ -22,11 +22,12 @@ #include #include #include +#include #include #include #include -ax25_dev *ax25_dev_list; +static LIST_HEAD(ax25_dev_list); DEFINE_SPINLOCK(ax25_dev_lock); ax25_dev *ax25_addr_ax25dev(ax25_address *addr) @@ -34,10 +35,11 @@ ax25_dev *ax25_addr_ax25dev(ax25_address *addr) ax25_dev *ax25_dev, *res = NULL; spin_lock_bh(&ax25_dev_lock); - for (ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next) + list_for_each_entry(ax25_dev, &ax25_dev_list, list) if (ax25cmp(addr, (const ax25_address *)ax25_dev->dev->dev_addr) == 0) { res = ax25_dev; ax25_dev_hold(ax25_dev); + break; } spin_unlock_bh(&ax25_dev_lock); @@ -59,7 +61,6 @@ void ax25_dev_device_up(struct net_device *dev) } refcount_set(&ax25_dev->refcount, 1); - dev->ax25_ptr = ax25_dev; ax25_dev->dev = dev; netdev_hold(dev, &ax25_dev->dev_tracker, GFP_KERNEL); ax25_dev->forward = NULL; @@ -85,10 +86,9 @@ void ax25_dev_device_up(struct net_device *dev) #endif spin_lock_bh(&ax25_dev_lock); - ax25_dev->next = ax25_dev_list; - ax25_dev_list = ax25_dev; + list_add(&ax25_dev->list, &ax25_dev_list); + dev->ax25_ptr = ax25_dev; spin_unlock_bh(&ax25_dev_lock); - ax25_dev_hold(ax25_dev); ax25_register_dev_sysctl(ax25_dev); } @@ -111,32 +111,19 @@ void ax25_dev_device_down(struct net_device *dev) /* * Remove any packet forwarding that points to this device. */ - for (s = ax25_dev_list; s != NULL; s = s->next) + list_for_each_entry(s, &ax25_dev_list, list) if (s->forward == dev) s->forward = NULL; - if ((s = ax25_dev_list) == ax25_dev) { - ax25_dev_list = s->next; - goto unlock_put; - } - - while (s != NULL && s->next != NULL) { - if (s->next == ax25_dev) { - s->next = ax25_dev->next; - goto unlock_put; + list_for_each_entry(s, &ax25_dev_list, list) { + if (s == ax25_dev) { + list_del(&s->list); + break; } - - s = s->next; } - spin_unlock_bh(&ax25_dev_lock); - dev->ax25_ptr = NULL; - ax25_dev_put(ax25_dev); - return; -unlock_put: - spin_unlock_bh(&ax25_dev_lock); - ax25_dev_put(ax25_dev); dev->ax25_ptr = NULL; + spin_unlock_bh(&ax25_dev_lock); netdev_put(dev, &ax25_dev->dev_tracker); ax25_dev_put(ax25_dev); } @@ -200,16 +187,13 @@ struct net_device *ax25_fwd_dev(struct net_device *dev) */ void __exit ax25_dev_free(void) { - ax25_dev *s, *ax25_dev; + ax25_dev *s, *n; spin_lock_bh(&ax25_dev_lock); - ax25_dev = ax25_dev_list; - while (ax25_dev != NULL) { - s = ax25_dev; - netdev_put(ax25_dev->dev, &ax25_dev->dev_tracker); - ax25_dev = ax25_dev->next; - kfree(s); + list_for_each_entry_safe(s, n, &ax25_dev_list, list) { + netdev_put(s->dev, &s->dev_tracker); + list_del(&s->list); + ax25_dev_put(s); } - ax25_dev_list = NULL; spin_unlock_bh(&ax25_dev_lock); } diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 34903df4fe9362becb71d94b44abbf23b5424778..7388d2ad7b5d845e5f41f9f4b9eaf5349cdc4f95 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -131,6 +132,29 @@ batadv_orig_node_vlan_get(struct batadv_orig_node *orig_node, return vlan; } +/** + * batadv_vlan_id_valid() - check if vlan id is in valid batman-adv encoding + * @vid: the VLAN identifier + * + * Return: true when either no vlan is set or if VLAN is in correct range, + * false otherwise + */ +static bool batadv_vlan_id_valid(unsigned short vid) +{ + unsigned short non_vlan = vid & ~(BATADV_VLAN_HAS_TAG | VLAN_VID_MASK); + + if (vid == 0) + return true; + + if (!(vid & BATADV_VLAN_HAS_TAG)) + return false; + + if (non_vlan) + return false; + + return true; +} + /** * batadv_orig_node_vlan_new() - search and possibly create an orig_node_vlan * object @@ -149,6 +173,9 @@ batadv_orig_node_vlan_new(struct batadv_orig_node *orig_node, { struct batadv_orig_node_vlan *vlan; + if (!batadv_vlan_id_valid(vid)) + return NULL; + spin_lock_bh(&orig_node->vlan_list_lock); /* first look if an object for this vid already exists */ @@ -1238,6 +1265,8 @@ void batadv_purge_orig_ref(struct batadv_priv *bat_priv) /* for all origins... */ for (i = 0; i < hash->size; i++) { head = &hash->table[i]; + if (hlist_empty(head)) + continue; list_lock = &hash->list_locks[i]; spin_lock_bh(list_lock); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 8d0c86e50883f63f63869b7f3cf961576631daeb..9c670348fac42cb48abac2a55ae882df74c1d006 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -759,6 +759,7 @@ static int terminate_big_sync(struct hci_dev *hdev, void *data) bt_dev_dbg(hdev, "big 0x%2.2x bis 0x%2.2x", d->big, d->bis); + hci_disable_per_advertising_sync(hdev, d->bis); hci_remove_ext_adv_instance_sync(hdev, d->bis, NULL); /* Only terminate BIG if it has been created */ @@ -934,16 +935,42 @@ static int hci_conn_hash_alloc_unset(struct hci_dev *hdev) U16_MAX, GFP_ATOMIC); } -struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, - u8 role, u16 handle) +static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, + u8 role, u16 handle) { struct hci_conn *conn; + switch (type) { + case ACL_LINK: + if (!hdev->acl_mtu) + return ERR_PTR(-ECONNREFUSED); + break; + case ISO_LINK: + if (hdev->iso_mtu) + /* Dedicated ISO Buffer exists */ + break; + fallthrough; + case LE_LINK: + if (hdev->le_mtu && hdev->le_mtu < HCI_MIN_LE_MTU) + return ERR_PTR(-ECONNREFUSED); + if (!hdev->le_mtu && hdev->acl_mtu < HCI_MIN_LE_MTU) + return ERR_PTR(-ECONNREFUSED); + break; + case SCO_LINK: + case ESCO_LINK: + if (!hdev->sco_pkts) + /* Controller does not support SCO or eSCO over HCI */ + return ERR_PTR(-ECONNREFUSED); + break; + default: + return ERR_PTR(-ECONNREFUSED); + } + bt_dev_dbg(hdev, "dst %pMR handle 0x%4.4x", dst, handle); conn = kzalloc(sizeof(*conn), GFP_KERNEL); if (!conn) - return NULL; + return ERR_PTR(-ENOMEM); bacpy(&conn->dst, dst); bacpy(&conn->src, &hdev->bdaddr); @@ -974,10 +1001,12 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, switch (type) { case ACL_LINK: conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK; + conn->mtu = hdev->acl_mtu; break; case LE_LINK: /* conn->src should reflect the local identity address */ hci_copy_identity_address(hdev, &conn->src, &conn->src_type); + conn->mtu = hdev->le_mtu ? hdev->le_mtu : hdev->acl_mtu; break; case ISO_LINK: /* conn->src should reflect the local identity address */ @@ -989,6 +1018,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, else if (conn->role == HCI_ROLE_MASTER) conn->cleanup = cis_cleanup; + conn->mtu = hdev->iso_mtu ? hdev->iso_mtu : + hdev->le_mtu ? hdev->le_mtu : hdev->acl_mtu; break; case SCO_LINK: if (lmp_esco_capable(hdev)) @@ -996,9 +1027,12 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, (hdev->esco_type & EDR_ESCO_MASK); else conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK; + + conn->mtu = hdev->sco_mtu; break; case ESCO_LINK: conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK; + conn->mtu = hdev->sco_mtu; break; } @@ -1041,9 +1075,18 @@ struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, handle = hci_conn_hash_alloc_unset(hdev); if (unlikely(handle < 0)) - return NULL; + return ERR_PTR(-ECONNREFUSED); + + return __hci_conn_add(hdev, type, dst, role, handle); +} + +struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, + u8 role, u16 handle) +{ + if (handle > HCI_CONN_HANDLE_MAX) + return ERR_PTR(-EINVAL); - return hci_conn_add(hdev, type, dst, role, handle); + return __hci_conn_add(hdev, type, dst, role, handle); } static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason) @@ -1245,6 +1288,12 @@ void hci_conn_failed(struct hci_conn *conn, u8 status) break; } + /* In case of BIG/PA sync failed, clear conn flags so that + * the conns will be correctly cleaned up by ISO layer + */ + test_and_clear_bit(HCI_CONN_BIG_SYNC_FAILED, &conn->flags); + test_and_clear_bit(HCI_CONN_PA_SYNC_FAILED, &conn->flags); + conn->state = BT_CLOSED; hci_connect_cfm(conn, status); hci_conn_del(conn); @@ -1383,8 +1432,8 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, bacpy(&conn->dst, dst); } else { conn = hci_conn_add_unset(hdev, LE_LINK, dst, role); - if (!conn) - return ERR_PTR(-ENOMEM); + if (IS_ERR(conn)) + return conn; hci_conn_hold(conn); conn->pending_sec_level = sec_level; } @@ -1548,8 +1597,8 @@ static struct hci_conn *hci_add_bis(struct hci_dev *hdev, bdaddr_t *dst, return ERR_PTR(-EADDRINUSE); conn = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER); - if (!conn) - return ERR_PTR(-ENOMEM); + if (IS_ERR(conn)) + return conn; conn->state = BT_CONNECT; @@ -1592,8 +1641,8 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, BT_DBG("requesting refresh of dst_addr"); conn = hci_conn_add_unset(hdev, LE_LINK, dst, HCI_ROLE_MASTER); - if (!conn) - return ERR_PTR(-ENOMEM); + if (IS_ERR(conn)) + return conn; if (hci_explicit_conn_params_set(hdev, dst, dst_type) < 0) { hci_conn_del(conn); @@ -1640,8 +1689,8 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); if (!acl) { acl = hci_conn_add_unset(hdev, ACL_LINK, dst, HCI_ROLE_MASTER); - if (!acl) - return ERR_PTR(-ENOMEM); + if (IS_ERR(acl)) + return acl; } hci_conn_hold(acl); @@ -1700,9 +1749,9 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, sco = hci_conn_hash_lookup_ba(hdev, type, dst); if (!sco) { sco = hci_conn_add_unset(hdev, type, dst, HCI_ROLE_MASTER); - if (!sco) { + if (IS_ERR(sco)) { hci_conn_drop(acl); - return ERR_PTR(-ENOMEM); + return sco; } } @@ -1892,8 +1941,8 @@ struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst, qos->ucast.cis); if (!cis) { cis = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_MASTER); - if (!cis) - return ERR_PTR(-ENOMEM); + if (IS_ERR(cis)) + return cis; cis->cleanup = cis_cleanup; cis->dst_type = dst_type; cis->iso_qos.ucast.cig = BT_ISO_QOS_CIG_UNSET; @@ -2028,14 +2077,8 @@ static void hci_iso_qos_setup(struct hci_dev *hdev, struct hci_conn *conn, struct bt_iso_io_qos *qos, __u8 phy) { /* Only set MTU if PHY is enabled */ - if (!qos->sdu && qos->phy) { - if (hdev->iso_mtu > 0) - qos->sdu = hdev->iso_mtu; - else if (hdev->le_mtu > 0) - qos->sdu = hdev->le_mtu; - else - qos->sdu = hdev->acl_mtu; - } + if (!qos->sdu && qos->phy) + qos->sdu = conn->mtu; /* Use the same PHY as ACL if set to any */ if (qos->phy == BT_ISO_PHY_ANY) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 89578ca38c1caa48573738d3b4127d8024e6f3d1..c137f85a7fed7f61934478e008eceb6a242274fb 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -63,50 +63,6 @@ DEFINE_MUTEX(hci_cb_list_lock); /* HCI ID Numbering */ static DEFINE_IDA(hci_index_ida); -static int hci_scan_req(struct hci_request *req, unsigned long opt) -{ - __u8 scan = opt; - - BT_DBG("%s %x", req->hdev->name, scan); - - /* Inquiry and Page scans */ - hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); - return 0; -} - -static int hci_auth_req(struct hci_request *req, unsigned long opt) -{ - __u8 auth = opt; - - BT_DBG("%s %x", req->hdev->name, auth); - - /* Authentication */ - hci_req_add(req, HCI_OP_WRITE_AUTH_ENABLE, 1, &auth); - return 0; -} - -static int hci_encrypt_req(struct hci_request *req, unsigned long opt) -{ - __u8 encrypt = opt; - - BT_DBG("%s %x", req->hdev->name, encrypt); - - /* Encryption */ - hci_req_add(req, HCI_OP_WRITE_ENCRYPT_MODE, 1, &encrypt); - return 0; -} - -static int hci_linkpol_req(struct hci_request *req, unsigned long opt) -{ - __le16 policy = cpu_to_le16(opt); - - BT_DBG("%s %x", req->hdev->name, policy); - - /* Default link policy */ - hci_req_add(req, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy); - return 0; -} - /* Get HCI device by index. * Device is held on return. */ struct hci_dev *hci_dev_get(int index) @@ -728,6 +684,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) { struct hci_dev *hdev; struct hci_dev_req dr; + __le16 policy; int err = 0; if (copy_from_user(&dr, arg, sizeof(dr))) @@ -754,8 +711,8 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) switch (cmd) { case HCISETAUTH: - err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt, - HCI_INIT_TIMEOUT, NULL); + err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_AUTH_ENABLE, + 1, &dr.dev_opt, HCI_CMD_TIMEOUT); break; case HCISETENCRYPT: @@ -766,19 +723,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) if (!test_bit(HCI_AUTH, &hdev->flags)) { /* Auth must be enabled first */ - err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt, - HCI_INIT_TIMEOUT, NULL); + err = __hci_cmd_sync_status(hdev, + HCI_OP_WRITE_AUTH_ENABLE, + 1, &dr.dev_opt, + HCI_CMD_TIMEOUT); if (err) break; } - err = hci_req_sync(hdev, hci_encrypt_req, dr.dev_opt, - HCI_INIT_TIMEOUT, NULL); + err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_ENCRYPT_MODE, + 1, &dr.dev_opt, + HCI_CMD_TIMEOUT); break; case HCISETSCAN: - err = hci_req_sync(hdev, hci_scan_req, dr.dev_opt, - HCI_INIT_TIMEOUT, NULL); + err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_SCAN_ENABLE, + 1, &dr.dev_opt, + HCI_CMD_TIMEOUT); /* Ensure that the connectable and discoverable states * get correctly modified as this was a non-mgmt change. @@ -788,8 +749,11 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) break; case HCISETLINKPOL: - err = hci_req_sync(hdev, hci_linkpol_req, dr.dev_opt, - HCI_INIT_TIMEOUT, NULL); + policy = cpu_to_le16(dr.dev_opt); + + err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, + 2, &policy, + HCI_CMD_TIMEOUT); break; case HCISETLINKMODE: @@ -2685,7 +2649,7 @@ err_wqueue: destroy_workqueue(hdev->workqueue); destroy_workqueue(hdev->req_workqueue); err: - ida_simple_remove(&hci_index_ida, hdev->id); + ida_free(&hci_index_ida, hdev->id); return error; } @@ -2704,14 +2668,16 @@ void hci_unregister_dev(struct hci_dev *hdev) list_del(&hdev->list); write_unlock(&hci_dev_list_lock); + cancel_work_sync(&hdev->rx_work); + cancel_work_sync(&hdev->cmd_work); + cancel_work_sync(&hdev->tx_work); cancel_work_sync(&hdev->power_on); + cancel_work_sync(&hdev->error_reset); hci_cmd_sync_clear(hdev); hci_unregister_suspend_notifier(hdev); - msft_unregister(hdev); - hci_dev_do_close(hdev); if (!test_bit(HCI_INIT, &hdev->flags) && @@ -2765,10 +2731,11 @@ void hci_release_dev(struct hci_dev *hdev) hci_discovery_filter_clear(hdev); hci_blocked_keys_clear(hdev); hci_codec_list_clear(&hdev->local_codecs); + msft_release(hdev); hci_dev_unlock(hdev); ida_destroy(&hdev->unset_handle_ida); - ida_simple_remove(&hci_index_ida, hdev->id); + ida_free(&hci_index_ida, hdev->id); kfree_skb(hdev->sent_cmd); kfree_skb(hdev->req_skb); kfree_skb(hdev->recv_event); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index bc7aa1a6d942cb4ebb726fb05e7bc8add4375451..727f040b6529792243c59555bb413b4377b971ea 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -943,6 +943,9 @@ static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data, BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); + if (!hdev->acl_mtu || !hdev->acl_pkts) + return HCI_ERROR_INVALID_PARAMETERS; + return rp->status; } @@ -1206,6 +1209,9 @@ static u8 hci_cc_le_read_buffer_size(struct hci_dev *hdev, void *data, BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); + if (hdev->le_mtu && hdev->le_mtu < HCI_MIN_LE_MTU) + return HCI_ERROR_INVALID_PARAMETERS; + return rp->status; } @@ -2290,8 +2296,8 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) if (!conn) { conn = hci_conn_add_unset(hdev, ACL_LINK, &cp->bdaddr, HCI_ROLE_MASTER); - if (!conn) - bt_dev_err(hdev, "no memory for new connection"); + if (IS_ERR(conn)) + bt_dev_err(hdev, "connection err: %ld", PTR_ERR(conn)); } } @@ -3104,8 +3110,8 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data, BDADDR_BREDR)) { conn = hci_conn_add_unset(hdev, ev->link_type, &ev->bdaddr, HCI_ROLE_SLAVE); - if (!conn) { - bt_dev_err(hdev, "no memory for new conn"); + if (IS_ERR(conn)) { + bt_dev_err(hdev, "connection err: %ld", PTR_ERR(conn)); goto unlock; } } else { @@ -3295,8 +3301,8 @@ static void hci_conn_request_evt(struct hci_dev *hdev, void *data, if (!conn) { conn = hci_conn_add_unset(hdev, ev->link_type, &ev->bdaddr, HCI_ROLE_SLAVE); - if (!conn) { - bt_dev_err(hdev, "no memory for new connection"); + if (IS_ERR(conn)) { + bt_dev_err(hdev, "connection err: %ld", PTR_ERR(conn)); goto unlock; } } @@ -3773,6 +3779,9 @@ static u8 hci_cc_le_read_buffer_size_v2(struct hci_dev *hdev, void *data, BT_DBG("%s acl mtu %d:%d iso mtu %d:%d", hdev->name, hdev->acl_mtu, hdev->acl_pkts, hdev->iso_mtu, hdev->iso_pkts); + if (hdev->le_mtu && hdev->le_mtu < HCI_MIN_LE_MTU) + return HCI_ERROR_INVALID_PARAMETERS; + return rp->status; } @@ -5557,150 +5566,6 @@ unlock: hci_dev_unlock(hdev); } -#if IS_ENABLED(CONFIG_BT_HS) -static void hci_chan_selected_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_channel_selected *ev = data; - struct hci_conn *hcon; - - bt_dev_dbg(hdev, "handle 0x%2.2x", ev->phy_handle); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (!hcon) - return; - - amp_read_loc_assoc_final_data(hdev, hcon); -} - -static void hci_phy_link_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_phy_link_complete *ev = data; - struct hci_conn *hcon, *bredr_hcon; - - bt_dev_dbg(hdev, "handle 0x%2.2x status 0x%2.2x", ev->phy_handle, - ev->status); - - hci_dev_lock(hdev); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (!hcon) - goto unlock; - - if (!hcon->amp_mgr) - goto unlock; - - if (ev->status) { - hci_conn_del(hcon); - goto unlock; - } - - bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; - - hcon->state = BT_CONNECTED; - bacpy(&hcon->dst, &bredr_hcon->dst); - - hci_conn_hold(hcon); - hcon->disc_timeout = HCI_DISCONN_TIMEOUT; - hci_conn_drop(hcon); - - hci_debugfs_create_conn(hcon); - hci_conn_add_sysfs(hcon); - - amp_physical_cfm(bredr_hcon, hcon); - -unlock: - hci_dev_unlock(hdev); -} - -static void hci_loglink_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_logical_link_complete *ev = data; - struct hci_conn *hcon; - struct hci_chan *hchan; - struct amp_mgr *mgr; - - bt_dev_dbg(hdev, "log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", - le16_to_cpu(ev->handle), ev->phy_handle, ev->status); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (!hcon) - return; - - /* Create AMP hchan */ - hchan = hci_chan_create(hcon); - if (!hchan) - return; - - hchan->handle = le16_to_cpu(ev->handle); - hchan->amp = true; - - BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); - - mgr = hcon->amp_mgr; - if (mgr && mgr->bredr_chan) { - struct l2cap_chan *bredr_chan = mgr->bredr_chan; - - l2cap_chan_lock(bredr_chan); - - bredr_chan->conn->mtu = hdev->block_mtu; - l2cap_logical_cfm(bredr_chan, hchan, 0); - hci_conn_hold(hcon); - - l2cap_chan_unlock(bredr_chan); - } -} - -static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_disconn_logical_link_complete *ev = data; - struct hci_chan *hchan; - - bt_dev_dbg(hdev, "handle 0x%4.4x status 0x%2.2x", - le16_to_cpu(ev->handle), ev->status); - - if (ev->status) - return; - - hci_dev_lock(hdev); - - hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); - if (!hchan || !hchan->amp) - goto unlock; - - amp_destroy_logical_link(hchan, ev->reason); - -unlock: - hci_dev_unlock(hdev); -} - -static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_ev_disconn_phy_link_complete *ev = data; - struct hci_conn *hcon; - - bt_dev_dbg(hdev, "status 0x%2.2x", ev->status); - - if (ev->status) - return; - - hci_dev_lock(hdev); - - hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); - if (hcon && hcon->type == AMP_LINK) { - hcon->state = BT_CLOSED; - hci_disconn_cfm(hcon, ev->reason); - hci_conn_del(hcon); - } - - hci_dev_unlock(hdev); -} -#endif - static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr, u8 bdaddr_type, bdaddr_t *local_rpa) { @@ -5781,8 +5646,8 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, goto unlock; conn = hci_conn_add_unset(hdev, LE_LINK, bdaddr, role); - if (!conn) { - bt_dev_err(hdev, "no memory for new connection"); + if (IS_ERR(conn)) { + bt_dev_err(hdev, "connection err: %ld", PTR_ERR(conn)); goto unlock; } @@ -6781,6 +6646,7 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data, struct bt_iso_qos *qos; bool pending = false; u16 handle = __le16_to_cpu(ev->handle); + u32 c_sdu_interval, p_sdu_interval; bt_dev_dbg(hdev, "status 0x%2.2x", ev->status); @@ -6805,12 +6671,25 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data, pending = test_and_clear_bit(HCI_CONN_CREATE_CIS, &conn->flags); - /* Convert ISO Interval (1.25 ms slots) to SDU Interval (us) */ - qos->ucast.in.interval = le16_to_cpu(ev->interval) * 1250; - qos->ucast.out.interval = qos->ucast.in.interval; + /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 6, Part G + * page 3075: + * Transport_Latency_C_To_P = CIG_Sync_Delay + (FT_C_To_P) × + * ISO_Interval + SDU_Interval_C_To_P + * ... + * SDU_Interval = (CIG_Sync_Delay + (FT) x ISO_Interval) - + * Transport_Latency + */ + c_sdu_interval = (get_unaligned_le24(ev->cig_sync_delay) + + (ev->c_ft * le16_to_cpu(ev->interval) * 1250)) - + get_unaligned_le24(ev->c_latency); + p_sdu_interval = (get_unaligned_le24(ev->cig_sync_delay) + + (ev->p_ft * le16_to_cpu(ev->interval) * 1250)) - + get_unaligned_le24(ev->p_latency); switch (conn->role) { case HCI_ROLE_SLAVE: + qos->ucast.in.interval = c_sdu_interval; + qos->ucast.out.interval = p_sdu_interval; /* Convert Transport Latency (us) to Latency (msec) */ qos->ucast.in.latency = DIV_ROUND_CLOSEST(get_unaligned_le24(ev->c_latency), @@ -6824,6 +6703,8 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data, qos->ucast.out.phy = ev->p_phy; break; case HCI_ROLE_MASTER: + qos->ucast.in.interval = p_sdu_interval; + qos->ucast.out.interval = c_sdu_interval; /* Convert Transport Latency (us) to Latency (msec) */ qos->ucast.out.latency = DIV_ROUND_CLOSEST(get_unaligned_le24(ev->c_latency), @@ -6907,7 +6788,7 @@ static void hci_le_cis_req_evt(struct hci_dev *hdev, void *data, if (!cis) { cis = hci_conn_add(hdev, ISO_LINK, &acl->dst, HCI_ROLE_SLAVE, cis_handle); - if (!cis) { + if (IS_ERR(cis)) { hci_le_reject_cis(hdev, ev->cis_handle); goto unlock; } @@ -7024,9 +6905,13 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, bis = hci_conn_hash_lookup_handle(hdev, handle); if (!bis) { + if (handle > HCI_CONN_HANDLE_MAX) { + bt_dev_dbg(hdev, "ignore too large handle %u", handle); + continue; + } bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY, HCI_ROLE_SLAVE, handle); - if (!bis) + if (IS_ERR(bis)) continue; } @@ -7056,6 +6941,8 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, u16 handle = le16_to_cpu(ev->bis[i]); bis = hci_conn_hash_lookup_handle(hdev, handle); + if (!bis) + continue; set_bit(HCI_CONN_BIG_SYNC_FAILED, &bis->flags); hci_connect_cfm(bis, ev->status); @@ -7096,7 +6983,7 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data, pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY, HCI_ROLE_SLAVE); - if (!pa_sync) + if (IS_ERR(pa_sync)) goto unlock; pa_sync->sync_handle = le16_to_cpu(ev->sync_handle); @@ -7520,25 +7407,6 @@ static const struct hci_ev { /* [0x3e = HCI_EV_LE_META] */ HCI_EV_REQ_VL(HCI_EV_LE_META, hci_le_meta_evt, sizeof(struct hci_ev_le_meta), HCI_MAX_EVENT_SIZE), -#if IS_ENABLED(CONFIG_BT_HS) - /* [0x40 = HCI_EV_PHY_LINK_COMPLETE] */ - HCI_EV(HCI_EV_PHY_LINK_COMPLETE, hci_phy_link_complete_evt, - sizeof(struct hci_ev_phy_link_complete)), - /* [0x41 = HCI_EV_CHANNEL_SELECTED] */ - HCI_EV(HCI_EV_CHANNEL_SELECTED, hci_chan_selected_evt, - sizeof(struct hci_ev_channel_selected)), - /* [0x42 = HCI_EV_DISCONN_PHY_LINK_COMPLETE] */ - HCI_EV(HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE, - hci_disconn_loglink_complete_evt, - sizeof(struct hci_ev_disconn_logical_link_complete)), - /* [0x45 = HCI_EV_LOGICAL_LINK_COMPLETE] */ - HCI_EV(HCI_EV_LOGICAL_LINK_COMPLETE, hci_loglink_complete_evt, - sizeof(struct hci_ev_logical_link_complete)), - /* [0x46 = HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE] */ - HCI_EV(HCI_EV_DISCONN_PHY_LINK_COMPLETE, - hci_disconn_phylink_complete_evt, - sizeof(struct hci_ev_disconn_phy_link_complete)), -#endif /* [0xff = HCI_EV_VENDOR] */ HCI_EV_VL(HCI_EV_VENDOR, msft_vendor_evt, 0, HCI_MAX_EVENT_SIZE), }; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 6a0247599511ba67e16d80374b41ea65aab6d106..3d904ca92e9e8e28d76d105397453a1bb36b1d20 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -101,7 +101,7 @@ static bool hci_sock_gen_cookie(struct sock *sk) int id = hci_pi(sk)->cookie; if (!id) { - id = ida_simple_get(&sock_cookie_ida, 1, 0, GFP_KERNEL); + id = ida_alloc_min(&sock_cookie_ida, 1, GFP_KERNEL); if (id < 0) id = 0xffffffff; @@ -119,7 +119,7 @@ static void hci_sock_free_cookie(struct sock *sk) if (id) { hci_pi(sk)->cookie = 0xffffffff; - ida_simple_remove(&sock_cookie_ida, id); + ida_free(&sock_cookie_ida, id); } } diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 4c0c54bf2900cfb69da9f725734df0675363b603..38fee34887d8a77e8149dc95a40c23e6848cc928 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -280,6 +280,19 @@ int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen, } EXPORT_SYMBOL(__hci_cmd_sync_status); +int hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen, + const void *param, u32 timeout) +{ + int err; + + hci_req_sync_lock(hdev); + err = __hci_cmd_sync_status(hdev, opcode, plen, param, timeout); + hci_req_sync_unlock(hdev); + + return err; +} +EXPORT_SYMBOL(hci_cmd_sync_status); + static void hci_cmd_sync_work(struct work_struct *work) { struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_sync_work); @@ -1321,7 +1334,7 @@ int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance) return hci_enable_ext_advertising_sync(hdev, instance); } -static int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance) +int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance) { struct hci_cp_le_set_per_adv_enable cp; struct adv_info *adv = NULL; @@ -2849,6 +2862,27 @@ static int hci_passive_scan_sync(struct hci_dev *hdev) */ filter_policy = hci_update_accept_list_sync(hdev); + /* If suspended and filter_policy set to 0x00 (no acceptlist) then + * passive scanning cannot be started since that would require the host + * to be woken up to process the reports. + */ + if (hdev->suspended && !filter_policy) { + /* Check if accept list is empty then there is no need to scan + * while suspended. + */ + if (list_empty(&hdev->le_accept_list)) + return 0; + + /* If there are devices is the accept_list that means some + * devices could not be programmed which in non-suspended case + * means filter_policy needs to be set to 0x00 so the host needs + * to filter, but since this is treating suspended case we + * can ignore device needing host to filter to allow devices in + * the acceptlist to be able to wakeup the system. + */ + filter_policy = 0x01; + } + /* When the controller is using random resolvable addresses and * with that having LE privacy enabled, then controllers with * Extended Scanner Filter Policies support can now enable support @@ -2871,6 +2905,20 @@ static int hci_passive_scan_sync(struct hci_dev *hdev) } else if (hci_is_adv_monitoring(hdev)) { window = hdev->le_scan_window_adv_monitor; interval = hdev->le_scan_int_adv_monitor; + + /* Disable duplicates filter when scanning for advertisement + * monitor for the following reasons. + * + * For HW pattern filtering (ex. MSFT), Realtek and Qualcomm + * controllers ignore RSSI_Sampling_Period when the duplicates + * filter is enabled. + * + * For SW pattern filtering, when we're not doing interleaved + * scanning, it is necessary to disable duplicates filter, + * otherwise hosts can only receive one advertisement and it's + * impossible to know if a peer is still in range. + */ + filter_dups = LE_SCAN_FILTER_DUP_DISABLE; } else { window = hdev->le_scan_window; interval = hdev->le_scan_interval; @@ -5200,6 +5248,17 @@ static int hci_disconnect_sync(struct hci_dev *hdev, struct hci_conn *conn, { struct hci_cp_disconnect cp; + if (test_bit(HCI_CONN_BIG_CREATED, &conn->flags)) { + /* This is a BIS connection, hci_conn_del will + * do the necessary cleanup. + */ + hci_dev_lock(hdev); + hci_conn_failed(conn, reason); + hci_dev_unlock(hdev); + + return 0; + } + memset(&cp, 0, sizeof(cp)); cp.handle = cpu_to_le16(conn->handle); cp.reason = reason; @@ -5352,21 +5411,6 @@ int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason) err = hci_reject_conn_sync(hdev, conn, reason); break; case BT_OPEN: - hci_dev_lock(hdev); - - /* Cleanup bis or pa sync connections */ - if (test_and_clear_bit(HCI_CONN_BIG_SYNC_FAILED, &conn->flags) || - test_and_clear_bit(HCI_CONN_PA_SYNC_FAILED, &conn->flags)) { - hci_conn_failed(conn, reason); - } else if (test_bit(HCI_CONN_PA_SYNC, &conn->flags) || - test_bit(HCI_CONN_BIG_SYNC, &conn->flags)) { - conn->state = BT_CLOSED; - hci_disconn_cfm(conn, reason); - hci_conn_del(conn); - } - - hci_dev_unlock(hdev); - return 0; case BT_BOUND: break; default: diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 2f63ea9e62ecdea39667beecdfacc988d91c016e..3ccba592f7349c99a4103ee9241d5f6da4e78188 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -1135,7 +1135,7 @@ static int iso_sock_sendmsg(struct socket *sock, struct msghdr *msg, return -ENOTCONN; } - mtu = iso_pi(sk)->conn->hcon->hdev->iso_mtu; + mtu = iso_pi(sk)->conn->hcon->mtu; release_sock(sk); @@ -1233,8 +1233,7 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg, lock_sock(sk); switch (sk->sk_state) { case BT_CONNECT2: - if (pi->conn->hcon && - test_bit(HCI_CONN_PA_SYNC, &pi->conn->hcon->flags)) { + if (test_bit(BT_SK_PA_SYNC, &pi->flags)) { iso_conn_big_sync(sk); sk->sk_state = BT_LISTEN; } else { diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index af26f1e1a2bd0029382cc679721ea900f2cc2d0b..2651cc2d5c283f6a4d159e72e79236e4b126a9bc 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -415,6 +415,9 @@ static void l2cap_chan_timeout(struct work_struct *work) BT_DBG("chan %p state %s", chan, state_to_string(chan->state)); + if (!conn) + return; + mutex_lock(&conn->chan_lock); /* __set_chan_timer() calls l2cap_chan_hold(chan) while scheduling * this work. No need to call l2cap_chan_hold(chan) here again. @@ -454,6 +457,9 @@ struct l2cap_chan *l2cap_chan_create(void) /* Set default lock nesting level */ atomic_set(&chan->nesting, L2CAP_NESTING_NORMAL); + /* Available receive buffer space is initially unknown */ + chan->rx_avail = -1; + write_lock(&chan_list_lock); list_add(&chan->global_l, &chan_list); write_unlock(&chan_list_lock); @@ -535,6 +541,28 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan) } EXPORT_SYMBOL_GPL(l2cap_chan_set_defaults); +static __u16 l2cap_le_rx_credits(struct l2cap_chan *chan) +{ + size_t sdu_len = chan->sdu ? chan->sdu->len : 0; + + if (chan->mps == 0) + return 0; + + /* If we don't know the available space in the receiver buffer, give + * enough credits for a full packet. + */ + if (chan->rx_avail == -1) + return (chan->imtu / chan->mps) + 1; + + /* If we know how much space is available in the receive buffer, give + * out as many credits as would fill the buffer. + */ + if (chan->rx_avail <= sdu_len) + return 0; + + return DIV_ROUND_UP(chan->rx_avail - sdu_len, chan->mps); +} + static void l2cap_le_flowctl_init(struct l2cap_chan *chan, u16 tx_credits) { chan->sdu = NULL; @@ -543,8 +571,7 @@ static void l2cap_le_flowctl_init(struct l2cap_chan *chan, u16 tx_credits) chan->tx_credits = tx_credits; /* Derive MPS from connection MTU to stop HCI fragmentation */ chan->mps = min_t(u16, chan->imtu, chan->conn->mtu - L2CAP_HDR_SIZE); - /* Give enough credits for a full packet */ - chan->rx_credits = (chan->imtu / chan->mps) + 1; + chan->rx_credits = l2cap_le_rx_credits(chan); skb_queue_head_init(&chan->tx_q); } @@ -556,7 +583,7 @@ static void l2cap_ecred_init(struct l2cap_chan *chan, u16 tx_credits) /* L2CAP implementations shall support a minimum MPS of 64 octets */ if (chan->mps < L2CAP_ECRED_MIN_MPS) { chan->mps = L2CAP_ECRED_MIN_MPS; - chan->rx_credits = (chan->imtu / chan->mps) + 1; + chan->rx_credits = l2cap_le_rx_credits(chan); } } @@ -3902,13 +3929,12 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, return 0; } -static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, - struct l2cap_cmd_hdr *cmd, - u8 *data, u8 rsp_code) +static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, + u8 *data, u8 rsp_code) { struct l2cap_conn_req *req = (struct l2cap_conn_req *) data; struct l2cap_conn_rsp rsp; - struct l2cap_chan *chan = NULL, *pchan; + struct l2cap_chan *chan = NULL, *pchan = NULL; int result, status = L2CAP_CS_NO_INFO; u16 dcid = 0, scid = __le16_to_cpu(req->scid); @@ -3921,7 +3947,7 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, &conn->hcon->dst, ACL_LINK); if (!pchan) { result = L2CAP_CR_BAD_PSM; - goto sendresp; + goto response; } mutex_lock(&conn->chan_lock); @@ -3983,8 +4009,8 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, status = L2CAP_CS_AUTHOR_PEND; chan->ops->defer(chan); } else { - l2cap_state_change(chan, BT_CONNECT2); - result = L2CAP_CR_PEND; + l2cap_state_change(chan, BT_CONFIG); + result = L2CAP_CR_SUCCESS; status = L2CAP_CS_NO_INFO; } } else { @@ -3999,17 +4025,15 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, } response: - l2cap_chan_unlock(pchan); - mutex_unlock(&conn->chan_lock); - l2cap_chan_put(pchan); - -sendresp: rsp.scid = cpu_to_le16(scid); rsp.dcid = cpu_to_le16(dcid); rsp.result = cpu_to_le16(result); rsp.status = cpu_to_le16(status); l2cap_send_cmd(conn, cmd->ident, rsp_code, sizeof(rsp), &rsp); + if (!pchan) + return; + if (result == L2CAP_CR_PEND && status == L2CAP_CS_NO_INFO) { struct l2cap_info_req info; info.type = cpu_to_le16(L2CAP_IT_FEAT_MASK); @@ -4032,7 +4056,9 @@ sendresp: chan->num_conf_req++; } - return chan; + l2cap_chan_unlock(pchan); + mutex_unlock(&conn->chan_lock); + l2cap_chan_put(pchan); } static int l2cap_connect_req(struct l2cap_conn *conn, @@ -4619,13 +4645,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn, memset(&rsp, 0, sizeof(rsp)); - if (max > hcon->le_conn_max_interval) { - BT_DBG("requested connection interval exceeds current bounds."); - err = -EINVAL; - } else { - err = hci_check_conn_params(min, max, latency, to_multiplier); - } - + err = hci_check_conn_params(min, max, latency, to_multiplier); if (err) rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED); else @@ -6230,7 +6250,7 @@ static int l2cap_finish_move(struct l2cap_chan *chan) BT_DBG("chan %p", chan); chan->rx_state = L2CAP_RX_STATE_RECV; - chan->conn->mtu = chan->conn->hcon->hdev->acl_mtu; + chan->conn->mtu = chan->conn->hcon->mtu; return l2cap_resegment(chan); } @@ -6297,7 +6317,7 @@ static int l2cap_rx_state_wait_f(struct l2cap_chan *chan, */ chan->next_tx_seq = control->reqseq; chan->unacked_frames = 0; - chan->conn->mtu = chan->conn->hcon->hdev->acl_mtu; + chan->conn->mtu = chan->conn->hcon->mtu; err = l2cap_resegment(chan); @@ -6502,9 +6522,7 @@ static void l2cap_chan_le_send_credits(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; struct l2cap_le_credits pkt; - u16 return_credits; - - return_credits = (chan->imtu / chan->mps) + 1; + u16 return_credits = l2cap_le_rx_credits(chan); if (chan->rx_credits >= return_credits) return; @@ -6523,6 +6541,19 @@ static void l2cap_chan_le_send_credits(struct l2cap_chan *chan) l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CREDITS, sizeof(pkt), &pkt); } +void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail) +{ + if (chan->rx_avail == rx_avail) + return; + + BT_DBG("chan %p has %zd bytes avail for rx", chan, rx_avail); + + chan->rx_avail = rx_avail; + + if (chan->state == BT_CONNECTED) + l2cap_chan_le_send_credits(chan); +} + static int l2cap_ecred_recv(struct l2cap_chan *chan, struct sk_buff *skb) { int err; @@ -6532,6 +6563,12 @@ static int l2cap_ecred_recv(struct l2cap_chan *chan, struct sk_buff *skb) /* Wait recv to confirm reception before updating the credits */ err = chan->ops->recv(chan, skb); + if (err < 0 && chan->rx_avail != -1) { + BT_ERR("Queueing received LE L2CAP data failed"); + l2cap_send_disconn_req(chan, ECONNRESET); + return err; + } + /* Update credits whenever an SDU is received */ l2cap_chan_le_send_credits(chan); @@ -6554,7 +6591,8 @@ static int l2cap_ecred_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) } chan->rx_credits--; - BT_DBG("rx_credits %u -> %u", chan->rx_credits + 1, chan->rx_credits); + BT_DBG("chan %p: rx_credits %u -> %u", + chan, chan->rx_credits + 1, chan->rx_credits); /* Update if remote had run out of credits, this should only happens * if the remote is not using the entire MPS. @@ -6724,6 +6762,8 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, BT_DBG("chan %p, len %d", chan, skb->len); + l2cap_chan_lock(chan); + if (chan->state != BT_BOUND && chan->state != BT_CONNECTED) goto drop; @@ -6735,11 +6775,13 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, bt_cb(skb)->l2cap.psm = psm; if (!chan->ops->recv(chan, skb)) { + l2cap_chan_unlock(chan); l2cap_chan_put(chan); return; } drop: + l2cap_chan_unlock(chan); l2cap_chan_put(chan); free_skb: kfree_skb(skb); @@ -6837,18 +6879,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) BT_DBG("hcon %p conn %p hchan %p", hcon, conn, hchan); - switch (hcon->type) { - case LE_LINK: - if (hcon->hdev->le_mtu) { - conn->mtu = hcon->hdev->le_mtu; - break; - } - fallthrough; - default: - conn->mtu = hcon->hdev->acl_mtu; - break; - } - + conn->mtu = hcon->mtu; conn->feat_mask = 0; conn->local_fixed_chan = L2CAP_FC_SIG_BREDR | L2CAP_FC_CONNLESS; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index d647bd15d5009fa254024ec1403ac7ef3bcc912f..5d332e69c7e1ab02dd9392d6914e2760d2f19125 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1142,6 +1142,34 @@ static int l2cap_sock_sendmsg(struct socket *sock, struct msghdr *msg, return err; } +static void l2cap_publish_rx_avail(struct l2cap_chan *chan) +{ + struct sock *sk = chan->data; + ssize_t avail = sk->sk_rcvbuf - atomic_read(&sk->sk_rmem_alloc); + int expected_skbs, skb_overhead; + + if (avail <= 0) { + l2cap_chan_rx_avail(chan, 0); + return; + } + + if (!chan->mps) { + l2cap_chan_rx_avail(chan, -1); + return; + } + + /* Correct available memory by estimated sk_buff overhead. + * This is significant due to small transfer sizes. However, accept + * at least one full packet if receive space is non-zero. + */ + expected_skbs = DIV_ROUND_UP(avail, chan->mps); + skb_overhead = expected_skbs * sizeof(struct sk_buff); + if (skb_overhead < avail) + l2cap_chan_rx_avail(chan, avail - skb_overhead); + else + l2cap_chan_rx_avail(chan, -1); +} + static int l2cap_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags) { @@ -1178,28 +1206,33 @@ static int l2cap_sock_recvmsg(struct socket *sock, struct msghdr *msg, else err = bt_sock_recvmsg(sock, msg, len, flags); - if (pi->chan->mode != L2CAP_MODE_ERTM) + if (pi->chan->mode != L2CAP_MODE_ERTM && + pi->chan->mode != L2CAP_MODE_LE_FLOWCTL && + pi->chan->mode != L2CAP_MODE_EXT_FLOWCTL) return err; - /* Attempt to put pending rx data in the socket buffer */ - lock_sock(sk); - if (!test_bit(CONN_LOCAL_BUSY, &pi->chan->conn_state)) - goto done; + l2cap_publish_rx_avail(pi->chan); - if (pi->rx_busy_skb) { - if (!__sock_queue_rcv_skb(sk, pi->rx_busy_skb)) - pi->rx_busy_skb = NULL; - else + /* Attempt to put pending rx data in the socket buffer */ + while (!list_empty(&pi->rx_busy)) { + struct l2cap_rx_busy *rx_busy = + list_first_entry(&pi->rx_busy, + struct l2cap_rx_busy, + list); + if (__sock_queue_rcv_skb(sk, rx_busy->skb) < 0) goto done; + list_del(&rx_busy->list); + kfree(rx_busy); } /* Restore data flow when half of the receive buffer is * available. This avoids resending large numbers of * frames. */ - if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf >> 1) + if (test_bit(CONN_LOCAL_BUSY, &pi->chan->conn_state) && + atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf >> 1) l2cap_chan_busy(pi->chan, 0); done: @@ -1217,6 +1250,10 @@ static void l2cap_sock_kill(struct sock *sk) BT_DBG("sk %p state %s", sk, state_to_string(sk->sk_state)); + /* Sock is dead, so set chan data to NULL, avoid other task use invalid + * sock pointer. + */ + l2cap_pi(sk)->chan->data = NULL; /* Kill poor orphan */ l2cap_chan_put(l2cap_pi(sk)->chan); @@ -1459,18 +1496,25 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan) static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) { - struct sock *sk = chan->data; + struct sock *sk; + struct l2cap_pinfo *pi; int err; - lock_sock(sk); + sk = chan->data; + if (!sk) + return -ENXIO; - if (l2cap_pi(sk)->rx_busy_skb) { + pi = l2cap_pi(sk); + lock_sock(sk); + if (chan->mode == L2CAP_MODE_ERTM && !list_empty(&pi->rx_busy)) { err = -ENOMEM; goto done; } if (chan->mode != L2CAP_MODE_ERTM && - chan->mode != L2CAP_MODE_STREAMING) { + chan->mode != L2CAP_MODE_STREAMING && + chan->mode != L2CAP_MODE_LE_FLOWCTL && + chan->mode != L2CAP_MODE_EXT_FLOWCTL) { /* Even if no filter is attached, we could potentially * get errors from security modules, etc. */ @@ -1481,7 +1525,9 @@ static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) err = __sock_queue_rcv_skb(sk, skb); - /* For ERTM, handle one skb that doesn't fit into the recv + l2cap_publish_rx_avail(chan); + + /* For ERTM and LE, handle a skb that doesn't fit into the recv * buffer. This is important to do because the data frames * have already been acked, so the skb cannot be discarded. * @@ -1490,8 +1536,18 @@ static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) * acked and reassembled until there is buffer space * available. */ - if (err < 0 && chan->mode == L2CAP_MODE_ERTM) { - l2cap_pi(sk)->rx_busy_skb = skb; + if (err < 0 && + (chan->mode == L2CAP_MODE_ERTM || + chan->mode == L2CAP_MODE_LE_FLOWCTL || + chan->mode == L2CAP_MODE_EXT_FLOWCTL)) { + struct l2cap_rx_busy *rx_busy = + kmalloc(sizeof(*rx_busy), GFP_KERNEL); + if (!rx_busy) { + err = -ENOMEM; + goto done; + } + rx_busy->skb = skb; + list_add_tail(&rx_busy->list, &pi->rx_busy); l2cap_chan_busy(chan, 1); err = 0; } @@ -1717,6 +1773,8 @@ static const struct l2cap_ops l2cap_chan_ops = { static void l2cap_sock_destruct(struct sock *sk) { + struct l2cap_rx_busy *rx_busy, *next; + BT_DBG("sk %p", sk); if (l2cap_pi(sk)->chan) { @@ -1724,9 +1782,10 @@ static void l2cap_sock_destruct(struct sock *sk) l2cap_chan_put(l2cap_pi(sk)->chan); } - if (l2cap_pi(sk)->rx_busy_skb) { - kfree_skb(l2cap_pi(sk)->rx_busy_skb); - l2cap_pi(sk)->rx_busy_skb = NULL; + list_for_each_entry_safe(rx_busy, next, &l2cap_pi(sk)->rx_busy, list) { + kfree_skb(rx_busy->skb); + list_del(&rx_busy->list); + kfree(rx_busy); } skb_queue_purge(&sk->sk_receive_queue); @@ -1810,6 +1869,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) chan->data = sk; chan->ops = &l2cap_chan_ops; + + l2cap_publish_rx_avail(chan); } static struct proto l2cap_proto = { @@ -1831,6 +1892,8 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, sk->sk_destruct = l2cap_sock_destruct; sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT; + INIT_LIST_HEAD(&l2cap_pi(sk)->rx_busy); + chan = l2cap_chan_create(); if (!chan) { sk_free(sk); diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c index 9612c5d1b13f6d2eed675d94d81c5e9b1483afa3..d039683d3bdd4128a0c911a12259cfb1f1abbbaf 100644 --- a/net/bluetooth/msft.c +++ b/net/bluetooth/msft.c @@ -769,7 +769,7 @@ void msft_register(struct hci_dev *hdev) mutex_init(&msft->filter_lock); } -void msft_unregister(struct hci_dev *hdev) +void msft_release(struct hci_dev *hdev) { struct msft_data *msft = hdev->msft_data; diff --git a/net/bluetooth/msft.h b/net/bluetooth/msft.h index 2a63205b377b70a79044b983d49f140fd3eb5578..fe538e9c91c0194db03c0dd32e664a4cd20d5d98 100644 --- a/net/bluetooth/msft.h +++ b/net/bluetooth/msft.h @@ -14,7 +14,7 @@ bool msft_monitor_supported(struct hci_dev *hdev); void msft_register(struct hci_dev *hdev); -void msft_unregister(struct hci_dev *hdev); +void msft_release(struct hci_dev *hdev); void msft_do_open(struct hci_dev *hdev); void msft_do_close(struct hci_dev *hdev); void msft_vendor_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb); @@ -35,7 +35,7 @@ static inline bool msft_monitor_supported(struct hci_dev *hdev) } static inline void msft_register(struct hci_dev *hdev) {} -static inline void msft_unregister(struct hci_dev *hdev) {} +static inline void msft_release(struct hci_dev *hdev) {} static inline void msft_do_open(struct hci_dev *hdev) {} static inline void msft_do_close(struct hci_dev *hdev) {} static inline void msft_vendor_evt(struct hci_dev *hdev, void *data, diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 3cc9fab8e8384ada9eecbaad53e3bd94258d9f99..3c3650902c83966d40782daeb3529eec284100de 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -83,6 +83,10 @@ static void sco_sock_timeout(struct work_struct *work) struct sock *sk; sco_conn_lock(conn); + if (!conn->hcon) { + sco_conn_unlock(conn); + return; + } sk = conn->sk; if (sk) sock_hold(sk); @@ -122,7 +126,6 @@ static void sco_sock_clear_timer(struct sock *sk) /* ---- SCO connections ---- */ static struct sco_conn *sco_conn_add(struct hci_conn *hcon) { - struct hci_dev *hdev = hcon->hdev; struct sco_conn *conn = hcon->sco_data; if (conn) { @@ -140,9 +143,10 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon) hcon->sco_data = conn; conn->hcon = hcon; + conn->mtu = hcon->mtu; - if (hdev->sco_mtu > 0) - conn->mtu = hdev->sco_mtu; + if (hcon->mtu > 0) + conn->mtu = hcon->mtu; else conn->mtu = 60; diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 478ee7aba85f3846147e534cda8e0879cb28b964..12a2934b28ffbf15f595982847d48ab8ee9523cb 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -707,10 +707,16 @@ static void __bpf_prog_test_run_raw_tp(void *data) { struct bpf_raw_tp_test_run_info *info = data; + struct bpf_trace_run_ctx run_ctx = {}; + struct bpf_run_ctx *old_run_ctx; + + old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx); rcu_read_lock(); info->retval = bpf_prog_run(info->prog, info->ctx); rcu_read_unlock(); + + bpf_reset_run_ctx(old_run_ctx); } int bpf_prog_test_run_raw_tp(struct bpf_prog *prog, diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 9a5ea06236bd7c746e8840ab3cafc580a5c38583..42d4c3727bf76df0ab2a28ed71fc87ba772c8612 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -27,6 +27,7 @@ EXPORT_SYMBOL_GPL(nf_br_ops); /* net device transmit always called with BH disabled */ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) { + enum skb_drop_reason reason = pskb_may_pull_reason(skb, ETH_HLEN); struct net_bridge_mcast_port *pmctx_null = NULL; struct net_bridge *br = netdev_priv(dev); struct net_bridge_mcast *brmctx = &br->multicast_ctx; @@ -38,6 +39,11 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) const unsigned char *dest; u16 vid = 0; + if (unlikely(reason != SKB_NOT_DROPPED_YET)) { + kfree_skb_reason(skb, reason); + return NETDEV_TX_OK; + } + memset(skb->cb, 0, sizeof(struct br_input_skb_cb)); br_tc_skb_miss_set(skb, false); diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 7431f89e897b9549a0c35d9431e36b6de2e80022..e19b583ff2c6d077ec2b2b6439a5ef6f68ef0956 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -25,8 +25,8 @@ static inline int should_deliver(const struct net_bridge_port *p, vg = nbp_vlan_group_rcu(p); return ((p->flags & BR_HAIRPIN_MODE) || skb->dev != p->dev) && - p->state == BR_STATE_FORWARDING && br_allowed_egress(vg, skb) && - nbp_switchdev_allowed_egress(p, skb) && + (br_mst_is_enabled(p->br) || p->state == BR_STATE_FORWARDING) && + br_allowed_egress(vg, skb) && nbp_switchdev_allowed_egress(p, skb) && !br_skb_isolated(p, skb); } @@ -258,6 +258,7 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb, { struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev; const unsigned char *src = eth_hdr(skb)->h_source; + struct sk_buff *nskb; if (!should_deliver(p, skb)) return; @@ -266,12 +267,16 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb, if (skb->dev == p->dev && ether_addr_equal(src, addr)) return; - skb = skb_copy(skb, GFP_ATOMIC); - if (!skb) { + __skb_push(skb, ETH_HLEN); + nskb = pskb_copy(skb, GFP_ATOMIC); + __skb_pull(skb, ETH_HLEN); + if (!nskb) { DEV_STATS_INC(dev, tx_dropped); return; } + skb = nskb; + __skb_pull(skb, ETH_HLEN); if (!is_broadcast_ether_addr(addr)) memcpy(eth_hdr(skb)->h_dest, addr, ETH_ALEN); diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c index ee680adcee1796b74e180a52484252f7181b0a2e..1820f09ff59cebb6034febcc5e38334c4470dec6 100644 --- a/net/bridge/br_mst.c +++ b/net/bridge/br_mst.c @@ -73,12 +73,11 @@ int br_mst_get_state(const struct net_device *dev, u16 msti, u8 *state) } EXPORT_SYMBOL_GPL(br_mst_get_state); -static void br_mst_vlan_set_state(struct net_bridge_port *p, struct net_bridge_vlan *v, +static void br_mst_vlan_set_state(struct net_bridge_vlan_group *vg, + struct net_bridge_vlan *v, u8 state) { - struct net_bridge_vlan_group *vg = nbp_vlan_group(p); - - if (v->state == state) + if (br_vlan_get_state(v) == state) return; br_vlan_set_state(v, state); @@ -100,11 +99,12 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state, }; struct net_bridge_vlan_group *vg; struct net_bridge_vlan *v; - int err; + int err = 0; - vg = nbp_vlan_group(p); + rcu_read_lock(); + vg = nbp_vlan_group_rcu(p); if (!vg) - return 0; + goto out; /* MSTI 0 (CST) state changes are notified via the regular * SWITCHDEV_ATTR_ID_PORT_STP_STATE. @@ -112,17 +112,20 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state, if (msti) { err = switchdev_port_attr_set(p->dev, &attr, extack); if (err && err != -EOPNOTSUPP) - return err; + goto out; } - list_for_each_entry(v, &vg->vlan_list, vlist) { + err = 0; + list_for_each_entry_rcu(v, &vg->vlan_list, vlist) { if (v->brvlan->msti != msti) continue; - br_mst_vlan_set_state(p, v, state); + br_mst_vlan_set_state(vg, v, state); } - return 0; +out: + rcu_read_unlock(); + return err; } static void br_mst_vlan_sync_state(struct net_bridge_vlan *pv, u16 msti) @@ -136,13 +139,13 @@ static void br_mst_vlan_sync_state(struct net_bridge_vlan *pv, u16 msti) * it. */ if (v != pv && v->brvlan->msti == msti) { - br_mst_vlan_set_state(pv->port, pv, v->state); + br_mst_vlan_set_state(vg, pv, v->state); return; } } /* Otherwise, start out in a new MSTI with all ports disabled. */ - return br_mst_vlan_set_state(pv->port, pv, BR_STATE_DISABLED); + return br_mst_vlan_set_state(vg, pv, BR_STATE_DISABLED); } int br_mst_vlan_set_msti(struct net_bridge_vlan *mv, u16 msti) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 38373b4fb7ddf75b971322364dd63c4cc3a4de83..c38244d60ff86e334f7327fce92ffc321c9fccb0 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2044,16 +2044,14 @@ void br_multicast_del_port(struct net_bridge_port *port) { struct net_bridge *br = port->br; struct net_bridge_port_group *pg; - HLIST_HEAD(deleted_head); struct hlist_node *n; /* Take care of the remaining groups, only perm ones should be left */ spin_lock_bh(&br->multicast_lock); hlist_for_each_entry_safe(pg, n, &port->mglist, mglist) br_multicast_find_del_pg(br, pg); - hlist_move_list(&br->mcast_gc_list, &deleted_head); spin_unlock_bh(&br->multicast_lock); - br_multicast_gc(&deleted_head); + flush_work(&br->mcast_gc_work); br_multicast_port_ctx_deinit(&port->multicast_ctx); free_percpu(port->mcast_stats); } diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 65e9ed3851425ae89a3f427884859a946dcf6c78..4488faf059a363c5698cc8be8022ddfdf86a7083 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -455,7 +455,8 @@ static int br_fill_ifinfo(struct sk_buff *skb, u32 filter_mask, const struct net_device *dev, bool getlink) { - u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN; + u8 operstate = netif_running(dev) ? READ_ONCE(dev->operstate) : + IF_OPER_DOWN; struct nlattr *af = NULL; struct net_bridge *br; struct ifinfomsg *hdr; diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c index a6fb89fa62785121f9edc42308b052142fda5fdd..7e8a20f2fc42b5fb95d1989688ae511a1706ef16 100644 --- a/net/can/j1939/main.c +++ b/net/can/j1939/main.c @@ -30,10 +30,6 @@ MODULE_ALIAS("can-proto-" __stringify(CAN_J1939)); /* CAN_HDR: #bytes before can_frame data part */ #define J1939_CAN_HDR (offsetof(struct can_frame, data)) -/* CAN_FTR: #bytes beyond data part */ -#define J1939_CAN_FTR (sizeof(struct can_frame) - J1939_CAN_HDR - \ - sizeof(((struct can_frame *)0)->data)) - /* lowest layer */ static void j1939_can_recv(struct sk_buff *iskb, void *data) { @@ -342,7 +338,7 @@ int j1939_send_one(struct j1939_priv *priv, struct sk_buff *skb) memset(cf, 0, J1939_CAN_HDR); /* make it a full can frame again */ - skb_put(skb, J1939_CAN_FTR + (8 - dlc)); + skb_put_zero(skb, 8 - dlc); canid = CAN_EFF_FLAG | (skcb->priority << 26) | diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index fe3df23a259578e13bb4ca449e0cc722f2eca95f..4be73de5033cb77a237095164f32709d74e77a6a 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -1593,8 +1593,8 @@ j1939_session *j1939_xtp_rx_rts_session_new(struct j1939_priv *priv, struct j1939_sk_buff_cb skcb = *j1939_skb_to_cb(skb); struct j1939_session *session; const u8 *dat; + int len, ret; pgn_t pgn; - int len; netdev_dbg(priv->ndev, "%s\n", __func__); @@ -1653,7 +1653,22 @@ j1939_session *j1939_xtp_rx_rts_session_new(struct j1939_priv *priv, session->tskey = priv->rx_tskey++; j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_RTS); - WARN_ON_ONCE(j1939_session_activate(session)); + ret = j1939_session_activate(session); + if (ret) { + /* Entering this scope indicates an issue with the J1939 bus. + * Possible scenarios include: + * - A time lapse occurred, and a new session was initiated + * due to another packet being sent correctly. This could + * have been caused by too long interrupt, debugger, or being + * out-scheduled by another task. + * - The bus is receiving numerous erroneous packets, either + * from a malfunctioning device or during a test scenario. + */ + netdev_alert(priv->ndev, "%s: 0x%p: concurrent session with same addr (%02x %02x) is already active.\n", + __func__, session, skcb.addr.sa, skcb.addr.da); + j1939_session_put(session); + return NULL; + } return session; } @@ -1681,6 +1696,8 @@ static int j1939_xtp_rx_rts_session_active(struct j1939_session *session, j1939_session_timers_cancel(session); j1939_session_cancel(session, J1939_XTP_ABORT_BUSY); + if (session->transmission) + j1939_session_deactivate_activate_next(session); return -EBUSY; } diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index faabad6603db29263d11682afbf3b1dad2ca9e69..68f9552931776fa670c74cdcce24cef87ff69476 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -1085,13 +1085,19 @@ static void delayed_work(struct work_struct *work) struct ceph_mon_client *monc = container_of(work, struct ceph_mon_client, delayed_work.work); - dout("monc delayed_work\n"); mutex_lock(&monc->mutex); + dout("%s mon%d\n", __func__, monc->cur_mon); + if (monc->cur_mon < 0) { + goto out; + } + if (monc->hunting) { dout("%s continuing hunt\n", __func__); reopen_session(monc); } else { int is_auth = ceph_auth_is_authenticated(monc->auth); + + dout("%s is_authed %d\n", __func__, is_auth); if (ceph_con_keepalive_expired(&monc->con, CEPH_MONC_PING_TIMEOUT)) { dout("monc keepalive timeout\n"); @@ -1116,6 +1122,8 @@ static void delayed_work(struct work_struct *work) } } __schedule_delayed(monc); + +out: mutex_unlock(&monc->mutex); } @@ -1232,13 +1240,15 @@ EXPORT_SYMBOL(ceph_monc_init); void ceph_monc_stop(struct ceph_mon_client *monc) { dout("stop\n"); - cancel_delayed_work_sync(&monc->delayed_work); mutex_lock(&monc->mutex); __close_session(monc); + monc->hunting = false; monc->cur_mon = -1; mutex_unlock(&monc->mutex); + cancel_delayed_work_sync(&monc->delayed_work); + /* * flush msgr queue before we destroy ourselves to ensure that: * - any work that references our embedded con is finished. diff --git a/net/core/datagram.c b/net/core/datagram.c index 176eb58347461b160890ce2d6b2d3cbc7412e321..ef4e9e423d393bcc5dd65db66f757fcf58e9e66f 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -434,15 +434,23 @@ static int __skb_datagram_iter(const struct sk_buff *skb, int offset, end = start + skb_frag_size(frag); if ((copy = end - offset) > 0) { - struct page *page = skb_frag_page(frag); - u8 *vaddr = kmap(page); + u32 p_off, p_len, copied; + struct page *p; + u8 *vaddr; if (copy > len) copy = len; - n = INDIRECT_CALL_1(cb, simple_copy_to_iter, - vaddr + skb_frag_off(frag) + offset - start, - copy, data, to); - kunmap(page); + + n = 0; + skb_frag_foreach_page(frag, + skb_frag_off(frag) + offset - start, + copy, p, p_off, p_len, copied) { + vaddr = kmap_local_page(p); + n += INDIRECT_CALL_1(cb, simple_copy_to_iter, + vaddr + p_off, p_len, data, to); + kunmap_local(vaddr); + } + offset += n; if (n != copy) goto short_copy; diff --git a/net/core/dev.c b/net/core/dev.c index e4016e1e7326dc00592d00bf5cc2f58029fb30ab..774ec5f816b7e93f5a2cac70d521fdbdf5425741 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -10446,8 +10446,9 @@ static struct net_device *netdev_wait_allrefs_any(struct list_head *list) rebroadcast_time = jiffies; } + rcu_barrier(); + if (!wait) { - rcu_barrier(); wait = WAIT_REFS_MIN_MSECS; } else { msleep(wait); diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index b240d9aae4a6435cdd973f27e54b48f7bd8f9298..58843a52bad0e73dbac3eed3527c40b24a15d174 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -74,7 +74,7 @@ struct net_dm_hw_entries { }; struct per_cpu_dm_data { - spinlock_t lock; /* Protects 'skb', 'hw_entries' and + raw_spinlock_t lock; /* Protects 'skb', 'hw_entries' and * 'send_timer' */ union { @@ -168,9 +168,9 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data) err: mod_timer(&data->send_timer, jiffies + HZ / 10); out: - spin_lock_irqsave(&data->lock, flags); + raw_spin_lock_irqsave(&data->lock, flags); swap(data->skb, skb); - spin_unlock_irqrestore(&data->lock, flags); + raw_spin_unlock_irqrestore(&data->lock, flags); if (skb) { struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data; @@ -225,7 +225,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location) local_irq_save(flags); data = this_cpu_ptr(&dm_cpu_data); - spin_lock(&data->lock); + raw_spin_lock(&data->lock); dskb = data->skb; if (!dskb) @@ -259,7 +259,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location) } out: - spin_unlock_irqrestore(&data->lock, flags); + raw_spin_unlock_irqrestore(&data->lock, flags); } static void trace_kfree_skb_hit(void *ignore, struct sk_buff *skb, @@ -314,9 +314,9 @@ net_dm_hw_reset_per_cpu_data(struct per_cpu_dm_data *hw_data) mod_timer(&hw_data->send_timer, jiffies + HZ / 10); } - spin_lock_irqsave(&hw_data->lock, flags); + raw_spin_lock_irqsave(&hw_data->lock, flags); swap(hw_data->hw_entries, hw_entries); - spin_unlock_irqrestore(&hw_data->lock, flags); + raw_spin_unlock_irqrestore(&hw_data->lock, flags); return hw_entries; } @@ -448,7 +448,7 @@ net_dm_hw_trap_summary_probe(void *ignore, const struct devlink *devlink, return; hw_data = this_cpu_ptr(&dm_hw_cpu_data); - spin_lock_irqsave(&hw_data->lock, flags); + raw_spin_lock_irqsave(&hw_data->lock, flags); hw_entries = hw_data->hw_entries; if (!hw_entries) @@ -477,7 +477,7 @@ net_dm_hw_trap_summary_probe(void *ignore, const struct devlink *devlink, } out: - spin_unlock_irqrestore(&hw_data->lock, flags); + raw_spin_unlock_irqrestore(&hw_data->lock, flags); } static const struct net_dm_alert_ops net_dm_alert_summary_ops = { @@ -1673,7 +1673,7 @@ static struct notifier_block dropmon_net_notifier = { static void __net_dm_cpu_data_init(struct per_cpu_dm_data *data) { - spin_lock_init(&data->lock); + raw_spin_lock_init(&data->lock); skb_queue_head_init(&data->drop_queue); u64_stats_init(&data->stats.syncp); } diff --git a/net/core/filter.c b/net/core/filter.c index 286c7cfce66277d3aeb212a1bd2aa86e60c49e50..0a47b3ad46e4b28f9aa5a54959b8068d45b81061 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1659,6 +1659,11 @@ static DEFINE_PER_CPU(struct bpf_scratchpad, bpf_sp); static inline int __bpf_try_make_writable(struct sk_buff *skb, unsigned int write_len) { +#ifdef CONFIG_DEBUG_NET + /* Avoid a splat in pskb_may_pull_reason() */ + if (write_len > INT_MAX) + return -EINVAL; +#endif return skb_ensure_writable(skb, write_len); } @@ -3533,13 +3538,20 @@ static int bpf_skb_net_grow(struct sk_buff *skb, u32 off, u32 len_diff, if (skb_is_gso(skb)) { struct skb_shared_info *shinfo = skb_shinfo(skb); - /* Due to header grow, MSS needs to be downgraded. */ - if (!(flags & BPF_F_ADJ_ROOM_FIXED_GSO)) - skb_decrease_gso_size(shinfo, len_diff); - /* Header must be checked, and gso_segs recomputed. */ shinfo->gso_type |= gso_type; shinfo->gso_segs = 0; + + /* Due to header growth, MSS needs to be downgraded. + * There is a BUG_ON() when segmenting the frag_list with + * head_frag true, so linearize the skb after downgrading + * the MSS. + */ + if (!(flags & BPF_F_ADJ_ROOM_FIXED_GSO)) { + skb_decrease_gso_size(shinfo, len_diff); + if (shinfo->frag_list) + return skb_linearize(skb); + } } return 0; @@ -4342,10 +4354,12 @@ static __always_inline int __xdp_do_redirect_frame(struct bpf_redirect_info *ri, enum bpf_map_type map_type = ri->map_type; void *fwd = ri->tgt_value; u32 map_id = ri->map_id; + u32 flags = ri->flags; struct bpf_map *map; int err; ri->map_id = 0; /* Valid map id idr range: [1,INT_MAX[ */ + ri->flags = 0; ri->map_type = BPF_MAP_TYPE_UNSPEC; if (unlikely(!xdpf)) { @@ -4357,11 +4371,20 @@ static __always_inline int __xdp_do_redirect_frame(struct bpf_redirect_info *ri, case BPF_MAP_TYPE_DEVMAP: fallthrough; case BPF_MAP_TYPE_DEVMAP_HASH: - map = READ_ONCE(ri->map); - if (unlikely(map)) { + if (unlikely(flags & BPF_F_BROADCAST)) { + map = READ_ONCE(ri->map); + + /* The map pointer is cleared when the map is being torn + * down by bpf_clear_redirect_map() + */ + if (unlikely(!map)) { + err = -ENOENT; + break; + } + WRITE_ONCE(ri->map, NULL); err = dev_map_enqueue_multi(xdpf, dev, map, - ri->flags & BPF_F_EXCLUDE_INGRESS); + flags & BPF_F_EXCLUDE_INGRESS); } else { err = dev_map_enqueue(fwd, xdpf, dev); } @@ -4424,9 +4447,9 @@ EXPORT_SYMBOL_GPL(xdp_do_redirect_frame); static int xdp_do_generic_redirect_map(struct net_device *dev, struct sk_buff *skb, struct xdp_buff *xdp, - struct bpf_prog *xdp_prog, - void *fwd, - enum bpf_map_type map_type, u32 map_id) + struct bpf_prog *xdp_prog, void *fwd, + enum bpf_map_type map_type, u32 map_id, + u32 flags) { struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info); struct bpf_map *map; @@ -4436,11 +4459,20 @@ static int xdp_do_generic_redirect_map(struct net_device *dev, case BPF_MAP_TYPE_DEVMAP: fallthrough; case BPF_MAP_TYPE_DEVMAP_HASH: - map = READ_ONCE(ri->map); - if (unlikely(map)) { + if (unlikely(flags & BPF_F_BROADCAST)) { + map = READ_ONCE(ri->map); + + /* The map pointer is cleared when the map is being torn + * down by bpf_clear_redirect_map() + */ + if (unlikely(!map)) { + err = -ENOENT; + break; + } + WRITE_ONCE(ri->map, NULL); err = dev_map_redirect_multi(dev, skb, xdp_prog, map, - ri->flags & BPF_F_EXCLUDE_INGRESS); + flags & BPF_F_EXCLUDE_INGRESS); } else { err = dev_map_generic_redirect(fwd, skb, xdp_prog); } @@ -4477,9 +4509,11 @@ int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb, enum bpf_map_type map_type = ri->map_type; void *fwd = ri->tgt_value; u32 map_id = ri->map_id; + u32 flags = ri->flags; int err; ri->map_id = 0; /* Valid map id idr range: [1,INT_MAX[ */ + ri->flags = 0; ri->map_type = BPF_MAP_TYPE_UNSPEC; if (map_type == BPF_MAP_TYPE_UNSPEC && map_id == INT_MAX) { @@ -4499,7 +4533,7 @@ int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb, return 0; } - return xdp_do_generic_redirect_map(dev, skb, xdp, xdp_prog, fwd, map_type, map_id); + return xdp_do_generic_redirect_map(dev, skb, xdp, xdp_prog, fwd, map_type, map_id, flags); err: _trace_xdp_redirect_err(dev, xdp_prog, ri->tgt_index, err); return err; diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 272f09251343da46a1b3dbc6b1499c52c83d7725..b22d20cc417b21391b65f7f6d3f411ba8c4a11c5 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -1093,7 +1093,7 @@ bool __skb_flow_dissect(const struct net *net, } } - WARN_ON_ONCE(!net); + DEBUG_NET_WARN_ON_ONCE(!net); if (net) { enum netns_bpf_attach_type type = NETNS_BPF_FLOW_DISSECTOR; struct bpf_prog_array *run_array; diff --git a/net/core/gro.c b/net/core/gro.c index cefddf65f7db0d92da8b8f4a1c40cb7be0f201ca..31e40f25fdf109bb8f9a3280600e139bd4426767 100644 --- a/net/core/gro.c +++ b/net/core/gro.c @@ -373,6 +373,7 @@ static inline void skb_gro_reset_offset(struct sk_buff *skb, u32 nhoff) const struct skb_shared_info *pinfo = skb_shinfo(skb); const skb_frag_t *frag0 = &pinfo->frags[0]; + NAPI_GRO_CB(skb)->network_offset = 0; NAPI_GRO_CB(skb)->data_offset = 0; NAPI_GRO_CB(skb)->frag0 = NULL; NAPI_GRO_CB(skb)->frag0_len = 0; diff --git a/net/core/link_watch.c b/net/core/link_watch.c index c469d1c4db5d7a5d1fa3d4ae4a36f706c16bf25e..cf867f6e38bf174373eba11166a6bc54773c5e62 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -67,7 +67,7 @@ static void rfc2863_policy(struct net_device *dev) { unsigned char operstate = default_operstate(dev); - if (operstate == dev->operstate) + if (operstate == READ_ONCE(dev->operstate)) return; write_lock(&dev_base_lock); @@ -87,7 +87,7 @@ static void rfc2863_policy(struct net_device *dev) break; } - dev->operstate = operstate; + WRITE_ONCE(dev->operstate, operstate); write_unlock(&dev_base_lock); } @@ -153,9 +153,9 @@ static void linkwatch_schedule_work(int urgent) * override the existing timer. */ if (test_bit(LW_URGENT, &linkwatch_flags)) - mod_delayed_work(system_wq, &linkwatch_work, 0); + mod_delayed_work(system_unbound_wq, &linkwatch_work, 0); else - schedule_delayed_work(&linkwatch_work, delay); + queue_delayed_work(system_unbound_wq, &linkwatch_work, delay); } diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 46449ecb0870f92c04c5e0450953c66e30bc7095..0a0d2f3f7818f1884e75773b8617c2ce2003065e 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -307,11 +307,9 @@ static ssize_t operstate_show(struct device *dev, const struct net_device *netdev = to_net_dev(dev); unsigned char operstate; - read_lock(&dev_base_lock); - operstate = netdev->operstate; + operstate = READ_ONCE(netdev->operstate); if (!netif_running(netdev)) operstate = IF_OPER_DOWN; - read_unlock(&dev_base_lock); if (operstate >= ARRAY_SIZE(operstates)) return -EINVAL; /* should not happen */ diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index f4183c4c1ec82fa0c067ac76a56e06c24527639e..018e213185a17f638177a8d98c757655bb37eca1 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -69,12 +69,15 @@ DEFINE_COOKIE(net_cookie); static struct net_generic *net_alloc_generic(void) { + unsigned int gen_ptrs = READ_ONCE(max_gen_ptrs); + unsigned int generic_size; struct net_generic *ng; - unsigned int generic_size = offsetof(struct net_generic, ptr[max_gen_ptrs]); + + generic_size = offsetof(struct net_generic, ptr[gen_ptrs]); ng = kzalloc(generic_size, GFP_KERNEL); if (ng) - ng->s.len = max_gen_ptrs; + ng->s.len = gen_ptrs; return ng; } @@ -667,11 +670,16 @@ EXPORT_SYMBOL_GPL(__put_net); * get_net_ns - increment the refcount of the network namespace * @ns: common namespace (net) * - * Returns the net's common namespace. + * Returns the net's common namespace or ERR_PTR() if ref is zero. */ struct ns_common *get_net_ns(struct ns_common *ns) { - return &get_net(container_of(ns, struct net, ns))->ns; + struct net *net; + + net = maybe_get_net(container_of(ns, struct net, ns)); + if (net) + return &net->ns; + return ERR_PTR(-EINVAL); } EXPORT_SYMBOL_GPL(get_net_ns); @@ -1229,7 +1237,11 @@ static int register_pernet_operations(struct list_head *list, if (error < 0) return error; *ops->id = error; - max_gen_ptrs = max(max_gen_ptrs, *ops->id + 1); + /* This does not require READ_ONCE as writers already hold + * pernet_ops_rwsem. But WRITE_ONCE is needed to protect + * net_alloc_generic. + */ + WRITE_ONCE(max_gen_ptrs, max(max_gen_ptrs, *ops->id + 1)); } error = __register_pernet_operations(list, ops); if (error) { diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 543007f159f99767c9865928f791a6f5bfcd54fb..55bcacf67df3b672280c905c3572cd86d773fa3d 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -316,7 +316,7 @@ static int netpoll_owner_active(struct net_device *dev) struct napi_struct *napi; list_for_each_entry_rcu(napi, &dev->napi_list, dev_list) { - if (napi->poll_owner == smp_processor_id()) + if (READ_ONCE(napi->poll_owner) == smp_processor_id()) return 1; } return 0; diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 4d1696677c48c82f33cfa2ddf1b823429c5d9155..0e472f6fab8538a380cd54abe4a05e2ddca561cb 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3982,8 +3982,7 @@ static void __net_exit pg_net_exit(struct net *net) list_for_each_safe(q, n, &list) { t = list_entry(q, struct pktgen_thread, th_list); list_del(&t->th_list); - kthread_stop(t->tsk); - put_task_struct(t->tsk); + kthread_stop_put(t->tsk); kfree(t); } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index e8bf481e80f7257e73284a46e55b44fa2947733f..8573dad6d81716de68a4ae16a4956ff74942a661 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -880,9 +880,9 @@ static void set_operstate(struct net_device *dev, unsigned char transition) break; } - if (dev->operstate != operstate) { + if (READ_ONCE(dev->operstate) != operstate) { write_lock(&dev_base_lock); - dev->operstate = operstate; + WRITE_ONCE(dev->operstate, operstate); write_unlock(&dev_base_lock); netdev_state_change(dev); } @@ -2519,7 +2519,7 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb) nla_for_each_nested(attr, tb[IFLA_VF_VLAN_LIST], rem) { if (nla_type(attr) != IFLA_VF_VLAN_INFO || - nla_len(attr) < NLA_HDRLEN) { + nla_len(attr) < sizeof(struct ifla_vf_vlan_info)) { return -EINVAL; } if (len >= MAX_VLAN_LIST_LEN) @@ -3263,7 +3263,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, if (ifm->ifi_index > 0) dev = __dev_get_by_index(tgt_net, ifm->ifi_index); else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME]) - dev = rtnl_dev_get(net, tb); + dev = rtnl_dev_get(tgt_net, tb); else if (tb[IFLA_GROUP]) err = rtnl_group_dellink(tgt_net, nla_get_u32(tb[IFLA_GROUP])); else diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 40aa9a976e8b13ebdc6ab7444381360d8347375a..d0a42f69e8ebe668b36337e3230621e8aa6980f0 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1977,11 +1977,17 @@ static inline int skb_alloc_rx_flag(const struct sk_buff *skb) struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t gfp_mask) { - int headerlen = skb_headroom(skb); - unsigned int size = skb_end_offset(skb) + skb->data_len; - struct sk_buff *n = __alloc_skb(size, gfp_mask, - skb_alloc_rx_flag(skb), NUMA_NO_NODE); + struct sk_buff *n; + unsigned int size; + int headerlen; + + if (WARN_ON_ONCE(skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST)) + return NULL; + headerlen = skb_headroom(skb); + size = skb_end_offset(skb) + skb->data_len; + n = __alloc_skb(size, gfp_mask, + skb_alloc_rx_flag(skb), NUMA_NO_NODE); if (!n) return NULL; @@ -2309,12 +2315,17 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb, /* * Allocate the copy buffer */ - struct sk_buff *n = __alloc_skb(newheadroom + skb->len + newtailroom, - gfp_mask, skb_alloc_rx_flag(skb), - NUMA_NO_NODE); - int oldheadroom = skb_headroom(skb); int head_copy_len, head_copy_off; + struct sk_buff *n; + int oldheadroom; + + if (WARN_ON_ONCE(skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST)) + return NULL; + oldheadroom = skb_headroom(skb); + n = __alloc_skb(newheadroom + skb->len + newtailroom, + gfp_mask, skb_alloc_rx_flag(skb), + NUMA_NO_NODE); if (!n) return NULL; diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 4d75ef9d24bfa7cbffe642448f5116ac0b943ed2..bbf40b999713828c2795a8cb88c5556d21365d87 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -434,7 +434,8 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, page = sg_page(sge); if (copied + copy > len) copy = len - copied; - copy = copy_page_to_iter(page, sge->offset, copy, iter); + if (copy) + copy = copy_page_to_iter(page, sge->offset, copy, iter); if (!copy) { copied = copied ? copied : -EFAULT; goto out; @@ -1226,11 +1227,8 @@ static void sk_psock_verdict_data_ready(struct sock *sk) rcu_read_lock(); psock = sk_psock(sk); - if (psock) { - read_lock_bh(&sk->sk_callback_lock); + if (psock) sk_psock_data_ready(sk, psock); - read_unlock_bh(&sk->sk_callback_lock); - } rcu_read_unlock(); } } diff --git a/net/core/sock.c b/net/core/sock.c index 70a2e1806c9eb1c9eac9f08e0e5db130665f52b5..39474abbce81373133bd2a1cde9d61cb20389e51 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -488,7 +488,7 @@ int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) unsigned long flags; struct sk_buff_head *list = &sk->sk_receive_queue; - if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) { + if (atomic_read(&sk->sk_rmem_alloc) >= READ_ONCE(sk->sk_rcvbuf)) { atomic_inc(&sk->sk_drops); trace_sock_rcvqueue_full(sk, skb); return -ENOMEM; @@ -558,7 +558,7 @@ int __sk_receive_skb(struct sock *sk, struct sk_buff *skb, skb->dev = NULL; - if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) { + if (sk_rcvqueues_full(sk, READ_ONCE(sk->sk_rcvbuf))) { atomic_inc(&sk->sk_drops); goto discard_and_relse; } @@ -3740,6 +3740,9 @@ void sk_common_release(struct sock *sk) sk->sk_prot->unhash(sk); + if (sk->sk_socket) + sk->sk_socket->sk = NULL; + /* * In this point socket cannot receive new packets, but it is possible * that some packets are in flight because some CPU runs receiver and diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 8598466a3805784f58497d9607c5ace6f081cefb..01be07b485fad330d29933ccbfaec25b4c6365a7 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -1639,19 +1639,23 @@ void sock_map_close(struct sock *sk, long timeout) lock_sock(sk); rcu_read_lock(); - psock = sk_psock_get(sk); - if (unlikely(!psock)) { - rcu_read_unlock(); - release_sock(sk); - saved_close = READ_ONCE(sk->sk_prot)->close; - } else { + psock = sk_psock(sk); + if (likely(psock)) { saved_close = psock->saved_close; sock_map_remove_links(sk, psock); + psock = sk_psock_get(sk); + if (unlikely(!psock)) + goto no_psock; rcu_read_unlock(); sk_psock_stop(psock); release_sock(sk); cancel_delayed_work_sync(&psock->work); sk_psock_put(sk, psock); + } else { + saved_close = READ_ONCE(sk->sk_prot)->close; +no_psock: + rcu_read_unlock(); + release_sock(sk); } /* Make sure we do not recurse. This is a bug. diff --git a/net/core/xdp.c b/net/core/xdp.c index a70670fe9a2dc8df69d304f7e2535f32dacf2d79..5ee3f8f165e5aa68bcc1134087a25956ea685a33 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -126,10 +126,8 @@ void xdp_unreg_mem_model(struct xdp_mem_info *mem) return; if (type == MEM_TYPE_PAGE_POOL) { - rcu_read_lock(); - xa = rhashtable_lookup(mem_id_ht, &id, mem_id_rht_params); + xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params); page_pool_destroy(xa->page_pool); - rcu_read_unlock(); } } EXPORT_SYMBOL_GPL(xdp_unreg_mem_model); @@ -294,10 +292,8 @@ static struct xdp_mem_allocator *__xdp_reg_mem_model(struct xdp_mem_info *mem, mutex_lock(&mem_id_lock); ret = __mem_id_init_hash_table(); mutex_unlock(&mem_id_lock); - if (ret < 0) { - WARN_ON(1); + if (ret < 0) return ERR_PTR(ret); - } } xdp_alloc = kzalloc(sizeof(*xdp_alloc), gfp); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 524b7e581a036fedd491415410340db4ac87c906..65a6733fc897fbd9860033a2af8e423b49bb2957 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -655,8 +655,11 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (dccp_v4_send_response(sk, req)) goto drop_and_free; - inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT); - reqsk_put(req); + if (unlikely(!inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT))) + reqsk_free(req); + else + reqsk_put(req); + return 0; drop_and_free: diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 6f5a556f4f6d708c375b428e891af62c66208da5..683e4291b348a8a90d8bb8b7268350a403420ead 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -398,8 +398,11 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) if (dccp_v6_send_response(sk, req)) goto drop_and_free; - inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT); - reqsk_put(req); + if (unlikely(!inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT))) + reqsk_free(req); + else + reqsk_put(req); + return 0; drop_and_free: diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 0b0ce4f81c017c50db62a00e90b84e7600254c0a..7cb23bcf8ef7a7d9fb425615187674c7ddbb4045 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2134,7 +2134,7 @@ static int ethtool_get_phy_stats_ethtool(struct net_device *dev, const struct ethtool_ops *ops = dev->ethtool_ops; int n_stats, ret; - if (!ops || !ops->get_sset_count || ops->get_ethtool_phy_stats) + if (!ops || !ops->get_sset_count || !ops->get_ethtool_phy_stats) return -EOPNOTSUPP; n_stats = ops->get_sset_count(dev, ETH_SS_PHY_STATS); diff --git a/net/ethtool/linkstate.c b/net/ethtool/linkstate.c index b2de2108b356ab9a0211d69ad7a77f310bf8ebff..34d76e87847d08983a452ebd3eb89f1191b1a4ed 100644 --- a/net/ethtool/linkstate.c +++ b/net/ethtool/linkstate.c @@ -37,6 +37,8 @@ static int linkstate_get_sqi(struct net_device *dev) mutex_lock(&phydev->lock); if (!phydev->drv || !phydev->drv->get_sqi) ret = -EOPNOTSUPP; + else if (!phydev->link) + ret = -ENETDOWN; else ret = phydev->drv->get_sqi(phydev); mutex_unlock(&phydev->lock); @@ -55,6 +57,8 @@ static int linkstate_get_sqi_max(struct net_device *dev) mutex_lock(&phydev->lock); if (!phydev->drv || !phydev->drv->get_sqi_max) ret = -EOPNOTSUPP; + else if (!phydev->link) + ret = -ENETDOWN; else ret = phydev->drv->get_sqi_max(phydev); mutex_unlock(&phydev->lock); @@ -62,6 +66,17 @@ static int linkstate_get_sqi_max(struct net_device *dev) return ret; }; +static bool linkstate_sqi_critical_error(int sqi) +{ + return sqi < 0 && sqi != -EOPNOTSUPP && sqi != -ENETDOWN; +} + +static bool linkstate_sqi_valid(struct linkstate_reply_data *data) +{ + return data->sqi >= 0 && data->sqi_max >= 0 && + data->sqi <= data->sqi_max; +} + static int linkstate_get_link_ext_state(struct net_device *dev, struct linkstate_reply_data *data) { @@ -93,12 +108,12 @@ static int linkstate_prepare_data(const struct ethnl_req_info *req_base, data->link = __ethtool_get_link(dev); ret = linkstate_get_sqi(dev); - if (ret < 0 && ret != -EOPNOTSUPP) + if (linkstate_sqi_critical_error(ret)) goto out; data->sqi = ret; ret = linkstate_get_sqi_max(dev); - if (ret < 0 && ret != -EOPNOTSUPP) + if (linkstate_sqi_critical_error(ret)) goto out; data->sqi_max = ret; @@ -136,11 +151,10 @@ static int linkstate_reply_size(const struct ethnl_req_info *req_base, len = nla_total_size(sizeof(u8)) /* LINKSTATE_LINK */ + 0; - if (data->sqi != -EOPNOTSUPP) - len += nla_total_size(sizeof(u32)); - - if (data->sqi_max != -EOPNOTSUPP) - len += nla_total_size(sizeof(u32)); + if (linkstate_sqi_valid(data)) { + len += nla_total_size(sizeof(u32)); /* LINKSTATE_SQI */ + len += nla_total_size(sizeof(u32)); /* LINKSTATE_SQI_MAX */ + } if (data->link_ext_state_provided) len += nla_total_size(sizeof(u8)); /* LINKSTATE_EXT_STATE */ @@ -164,13 +178,14 @@ static int linkstate_fill_reply(struct sk_buff *skb, nla_put_u8(skb, ETHTOOL_A_LINKSTATE_LINK, !!data->link)) return -EMSGSIZE; - if (data->sqi != -EOPNOTSUPP && - nla_put_u32(skb, ETHTOOL_A_LINKSTATE_SQI, data->sqi)) - return -EMSGSIZE; + if (linkstate_sqi_valid(data)) { + if (nla_put_u32(skb, ETHTOOL_A_LINKSTATE_SQI, data->sqi)) + return -EMSGSIZE; - if (data->sqi_max != -EOPNOTSUPP && - nla_put_u32(skb, ETHTOOL_A_LINKSTATE_SQI_MAX, data->sqi_max)) - return -EMSGSIZE; + if (nla_put_u32(skb, ETHTOOL_A_LINKSTATE_SQI_MAX, + data->sqi_max)) + return -EMSGSIZE; + } if (data->link_ext_state_provided) { if (nla_put_u8(skb, ETHTOOL_A_LINKSTATE_EXT_STATE, diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index dd4b5f0aa1318c1501551a406cf7e3cc34fc09e5..c5f7bd01379ce30a0f1490da1771c58e647b3db0 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -31,8 +31,8 @@ static bool is_slave_up(struct net_device *dev) static void __hsr_set_operstate(struct net_device *dev, int transition) { write_lock(&dev_base_lock); - if (dev->operstate != transition) { - dev->operstate = transition; + if (READ_ONCE(dev->operstate) != transition) { + WRITE_ONCE(dev->operstate, transition); write_unlock(&dev_base_lock); netdev_state_change(dev); } else { @@ -71,39 +71,36 @@ static bool hsr_check_carrier(struct hsr_port *master) return false; } -static void hsr_check_announce(struct net_device *hsr_dev, - unsigned char old_operstate) +static void hsr_check_announce(struct net_device *hsr_dev) { struct hsr_priv *hsr; hsr = netdev_priv(hsr_dev); - - if (hsr_dev->operstate == IF_OPER_UP && old_operstate != IF_OPER_UP) { - /* Went up */ - hsr->announce_count = 0; - mod_timer(&hsr->announce_timer, - jiffies + msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL)); + if (netif_running(hsr_dev) && netif_oper_up(hsr_dev)) { + /* Enable announce timer and start sending supervisory frames */ + if (!timer_pending(&hsr->announce_timer)) { + hsr->announce_count = 0; + mod_timer(&hsr->announce_timer, jiffies + + msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL)); + } + } else { + /* Deactivate the announce timer */ + timer_delete(&hsr->announce_timer); } - - if (hsr_dev->operstate != IF_OPER_UP && old_operstate == IF_OPER_UP) - /* Went down */ - del_timer(&hsr->announce_timer); } void hsr_check_carrier_and_operstate(struct hsr_priv *hsr) { struct hsr_port *master; - unsigned char old_operstate; bool has_carrier; master = hsr_port_get_hsr(hsr, HSR_PT_MASTER); /* netif_stacked_transfer_operstate() cannot be used here since * it doesn't set IF_OPER_LOWERLAYERDOWN (?) */ - old_operstate = master->dev->operstate; has_carrier = hsr_check_carrier(master); hsr_set_operstate(master, has_carrier); - hsr_check_announce(master->dev, old_operstate); + hsr_check_announce(master->dev); } int hsr_get_max_mtu(struct hsr_priv *hsr) diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index ff8b784d0d4a2c1f1dde507b551baa45a424f4b9..5666ceb8ae823981c7716c6ba545df95f1c4573b 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -764,7 +764,9 @@ void __inet_accept(struct socket *sock, struct socket *newsock, struct sock *new sock_rps_record_flow(newsk); WARN_ON(!((1 << newsk->sk_state) & (TCPF_ESTABLISHED | TCPF_SYN_RECV | - TCPF_CLOSE_WAIT | TCPF_CLOSE))); + TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 | + TCPF_CLOSING | TCPF_CLOSE_WAIT | + TCPF_CLOSE))); if (test_bit(SOCK_SUPPORT_ZC, &sock->flags)) set_bit(SOCK_SUPPORT_ZC, &newsock->flags); @@ -1578,6 +1580,7 @@ struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb) /* The above will be needed by the transport layer if there is one * immediately following this IP hdr. */ + NAPI_GRO_CB(skb)->inner_network_offset = off; /* Note : No need to call skb_gro_postpull_rcsum() here, * as we already checked checksum over ipv4 header was 0 diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index d048aa83329386b0bbe4c68d4dee2c86871f8efb..685474ef11c4001a62c32cb737828ce8263156f9 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -2015,12 +2015,16 @@ static int cipso_v4_delopt(struct ip_options_rcu __rcu **opt_ptr) * from there we can determine the new total option length */ iter = 0; optlen_new = 0; - while (iter < opt->opt.optlen) - if (opt->opt.__data[iter] != IPOPT_NOP) { + while (iter < opt->opt.optlen) { + if (opt->opt.__data[iter] == IPOPT_END) { + break; + } else if (opt->opt.__data[iter] == IPOPT_NOP) { + iter++; + } else { iter += opt->opt.__data[iter + 1]; optlen_new = iter; - } else - iter++; + } + } hdr_delta = opt->opt.optlen; opt->opt.optlen = (optlen_new + 3) & ~3; hdr_delta -= opt->opt.optlen; diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index fe501d2186bcf0cd9901d2c4d5fdf9404b350682..eeace9b509cec710cc1e515c026e01a689bf2581 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -238,8 +238,7 @@ static int esp_output_tail_tcp(struct xfrm_state *x, struct sk_buff *skb) #else static int esp_output_tail_tcp(struct xfrm_state *x, struct sk_buff *skb) { - kfree_skb(skb); - + WARN_ON(1); return -EOPNOTSUPP; } #endif diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 5eb1b8d302bbd1c408c4999636b6cf4b81a0ad7e..e3268615a65a1b84e02c6732136352faf41ffd92 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -2270,6 +2270,15 @@ void fib_select_path(struct net *net, struct fib_result *res, fib_select_default(fl4, res); check_saddr: - if (!fl4->saddr) - fl4->saddr = fib_result_prefsrc(net, res); + if (!fl4->saddr) { + struct net_device *l3mdev; + + l3mdev = dev_get_by_index_rcu(net, fl4->flowi4_l3mdev); + + if (!l3mdev || + l3mdev_master_dev_rcu(FIB_RES_DEV(*res)) == l3mdev) + fl4->saddr = fib_result_prefsrc(net, res); + else + fl4->saddr = inet_select_addr(l3mdev, 0, RT_SCOPE_LINK); + } } diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 9bdfdab906fe00cb048718eef932892181723a40..77b97c48da5ea8d8e215ced95bcc97ea0e6b6cad 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1628,6 +1628,7 @@ set_result: res->nhc = nhc; res->type = fa->fa_type; res->scope = fi->fib_scope; + res->dscp = fa->fa_dscp; res->fi = fi; res->table = tb; res->fa_head = &n->leaf; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 98a82c848b64596a1b02b7a6e3154feef6d59ec1..46a3fffb5c21156e4b7b8c7611aa552d48f43363 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -1117,25 +1117,34 @@ drop: inet_csk_reqsk_queue_drop_and_put(oreq->rsk_listener, oreq); } -static void reqsk_queue_hash_req(struct request_sock *req, +static bool reqsk_queue_hash_req(struct request_sock *req, unsigned long timeout) { + bool found_dup_sk = false; + + if (!inet_ehash_insert(req_to_sk(req), NULL, &found_dup_sk)) + return false; + + /* The timer needs to be setup after a successful insertion. */ timer_setup(&req->rsk_timer, reqsk_timer_handler, TIMER_PINNED); mod_timer(&req->rsk_timer, jiffies + timeout); - inet_ehash_insert(req_to_sk(req), NULL, NULL); /* before letting lookups find us, make sure all req fields * are committed to memory and refcnt initialized. */ smp_wmb(); refcount_set(&req->rsk_refcnt, 2 + 1); + return true; } -void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, +bool inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, unsigned long timeout) { - reqsk_queue_hash_req(req, timeout); + if (!reqsk_queue_hash_req(req, timeout)) + return false; + inet_csk_reqsk_queue_added(sk); + return true; } EXPORT_SYMBOL_GPL(inet_csk_reqsk_queue_hash_add); diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 132b10e23758b62fdb8e6127908a10963017e7a6..87ecefea72398d36dd47b025031dae987b3ce823 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -1281,6 +1281,7 @@ static int inet_diag_dump_compat(struct sk_buff *skb, req.sdiag_family = AF_UNSPEC; /* compatibility */ req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type); req.idiag_ext = rc->idiag_ext; + req.pad = 0; req.idiag_states = rc->idiag_states; req.id = rc->id; @@ -1296,6 +1297,7 @@ static int inet_diag_get_exact_compat(struct sk_buff *in_skb, req.sdiag_family = rc->idiag_family; req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type); req.idiag_ext = rc->idiag_ext; + req.pad = 0; req.idiag_states = rc->idiag_states; req.id = rc->id; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 196495ff3977b6d380972ac4f7fb9429b06ae4a3..2458461e24874e1b5bd96a6811650c58396b0ad6 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1469,7 +1469,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk, * by icmp_hdr(skb)->type. */ if (sk->sk_type == SOCK_RAW && - !inet_test_bit(HDRINCL, sk)) + !(fl4->flowi4_flags & FLOWI_FLAG_KNOWN_NH)) icmp_type = fl4->fl4_icmp_type; else icmp_type = icmp_hdr(skb)->type; diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c index 56f6ecc43451ecac0c831ee559b1f68a41f77978..12ca666d6e2c16e552f78c7361d549673d93fd67 100644 --- a/net/ipv4/netfilter/iptable_nat.c +++ b/net/ipv4/netfilter/iptable_nat.c @@ -145,25 +145,27 @@ static struct pernet_operations iptable_nat_net_ops = { static int __init iptable_nat_init(void) { - int ret = xt_register_template(&nf_nat_ipv4_table, - iptable_nat_table_init); + int ret; + /* net->gen->ptr[iptable_nat_net_id] must be allocated + * before calling iptable_nat_table_init(). + */ + ret = register_pernet_subsys(&iptable_nat_net_ops); if (ret < 0) return ret; - ret = register_pernet_subsys(&iptable_nat_net_ops); - if (ret < 0) { - xt_unregister_template(&nf_nat_ipv4_table); - return ret; - } + ret = xt_register_template(&nf_nat_ipv4_table, + iptable_nat_table_init); + if (ret < 0) + unregister_pernet_subsys(&iptable_nat_net_ops); return ret; } static void __exit iptable_nat_exit(void) { - unregister_pernet_subsys(&iptable_nat_net_ops); xt_unregister_template(&nf_nat_ipv4_table); + unregister_pernet_subsys(&iptable_nat_net_ops); } module_init(iptable_nat_init); diff --git a/net/ipv4/netfilter/nf_tproxy_ipv4.c b/net/ipv4/netfilter/nf_tproxy_ipv4.c index 69e331799604304078367011040b0dea69fcacf0..73e66a088e25eb179569d88a0362452b7d06ccd2 100644 --- a/net/ipv4/netfilter/nf_tproxy_ipv4.c +++ b/net/ipv4/netfilter/nf_tproxy_ipv4.c @@ -58,6 +58,8 @@ __be32 nf_tproxy_laddr4(struct sk_buff *skb, __be32 user_laddr, __be32 daddr) laddr = 0; indev = __in_dev_get_rcu(skb->dev); + if (!indev) + return daddr; in_dev_for_each_ifa_rcu(ifa, indev) { if (ifa->ifa_flags & IFA_F_SECONDARY) diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index bbff68b5b5d4a1d835c9785fbe84f4cab32a1db0..8d41b0394219761a33a9b5bcb91172220d090ffe 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -676,9 +676,10 @@ static int nla_put_nh_group(struct sk_buff *skb, struct nh_group *nhg) p = nla_data(nla); for (i = 0; i < nhg->num_nh; ++i) { - p->id = nhg->nh_entries[i].nh->id; - p->weight = nhg->nh_entries[i].weight - 1; - p += 1; + *p++ = (struct nexthop_grp) { + .id = nhg->nh_entries[i].nh->id, + .weight = nhg->nh_entries[i].weight - 1, + }; } if (nhg->resilient && nla_put_nh_group_res(skb, nhg)) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index ee55d0cbe4e638d34697d14a894b2447f701daf8..39834b95ee59a6abd818067c96d662bf5eb36538 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -604,6 +604,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) (hdrincl ? FLOWI_FLAG_KNOWN_NH : 0), daddr, saddr, 0, 0, sk->sk_uid); + fl4.fl4_icmp_type = 0; + fl4.fl4_icmp_code = 0; + if (!hdrincl) { rfv.msg = msg; rfv.hlen = 0; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1b53502af4b903ab8a10ca38b3c9718d0e1e4b82..a67e66540a28bb2f176421757679ad6928c31fd1 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1275,7 +1275,7 @@ void ip_rt_get_source(u8 *addr, struct sk_buff *skb, struct rtable *rt) struct flowi4 fl4 = { .daddr = iph->daddr, .saddr = iph->saddr, - .flowi4_tos = RT_TOS(iph->tos), + .flowi4_tos = iph->tos & IPTOS_RT_MASK, .flowi4_oif = rt->dst.dev->ifindex, .flowi4_iif = skb->dev->ifindex, .flowi4_mark = skb->mark, @@ -2930,9 +2930,9 @@ EXPORT_SYMBOL_GPL(ip_route_output_tunnel); /* called with rcu_read_lock held */ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, - struct rtable *rt, u32 table_id, struct flowi4 *fl4, - struct sk_buff *skb, u32 portid, u32 seq, - unsigned int flags) + struct rtable *rt, u32 table_id, dscp_t dscp, + struct flowi4 *fl4, struct sk_buff *skb, u32 portid, + u32 seq, unsigned int flags) { struct rtmsg *r; struct nlmsghdr *nlh; @@ -2948,7 +2948,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, r->rtm_family = AF_INET; r->rtm_dst_len = 32; r->rtm_src_len = 0; - r->rtm_tos = fl4 ? fl4->flowi4_tos : 0; + r->rtm_tos = inet_dscp_to_dsfield(dscp); r->rtm_table = table_id < 256 ? table_id : RT_TABLE_COMPAT; if (nla_put_u32(skb, RTA_TABLE, table_id)) goto nla_put_failure; @@ -3098,7 +3098,7 @@ static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb, goto next; err = rt_fill_info(net, fnhe->fnhe_daddr, 0, rt, - table_id, NULL, skb, + table_id, 0, NULL, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, flags); if (err) @@ -3394,7 +3394,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, fri.tb_id = table_id; fri.dst = res.prefix; fri.dst_len = res.prefixlen; - fri.dscp = inet_dsfield_to_dscp(fl4.flowi4_tos); + fri.dscp = res.dscp; fri.type = rt->rt_type; fri.offload = 0; fri.trap = 0; @@ -3421,8 +3421,8 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, err = fib_dump_info(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, RTM_NEWROUTE, &fri, 0); } else { - err = rt_fill_info(net, dst, src, rt, table_id, &fl4, skb, - NETLINK_CB(in_skb).portid, + err = rt_fill_info(net, dst, src, rt, table_id, res.dscp, &fl4, + skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, 0); } if (err < 0) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index c42c3f6ee70e1eae0131a5f16ad2928c0c26da5f..0c05b51ab559d9322c2488af3629ed2c720a7107 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -592,7 +592,7 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait) */ mask |= EPOLLOUT | EPOLLWRNORM; } - /* This barrier is coupled with smp_wmb() in tcp_reset() */ + /* This barrier is coupled with smp_wmb() in tcp_done_with_error() */ smp_rmb(); if (READ_ONCE(sk->sk_err) || !skb_queue_empty_lockless(&sk->sk_error_queue)) @@ -1161,6 +1161,9 @@ new_segment: process_backlog++; +#ifdef CONFIG_SKB_DECRYPTED + skb->decrypted = !!(flags & MSG_SENDPAGE_DECRYPTED); +#endif tcp_skb_entail(sk, skb); copy = size_goal; @@ -2646,6 +2649,10 @@ void tcp_set_state(struct sock *sk, int state) if (oldstate != TCP_ESTABLISHED) TCP_INC_STATS(sock_net(sk), TCP_MIB_CURRESTAB); break; + case TCP_CLOSE_WAIT: + if (oldstate == TCP_SYN_RECV) + TCP_INC_STATS(sock_net(sk), TCP_MIB_CURRESTAB); + break; case TCP_CLOSE: if (oldstate == TCP_CLOSE_WAIT || oldstate == TCP_ESTABLISHED) @@ -2657,7 +2664,7 @@ void tcp_set_state(struct sock *sk, int state) inet_put_port(sk); fallthrough; default: - if (oldstate == TCP_ESTABLISHED) + if (oldstate == TCP_ESTABLISHED || oldstate == TCP_CLOSE_WAIT) TCP_DEC_STATS(sock_net(sk), TCP_MIB_CURRESTAB); } @@ -2719,7 +2726,7 @@ void tcp_shutdown(struct sock *sk, int how) /* If we've already sent a FIN, or it's a closed state, skip this. */ if ((1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_SYN_SENT | - TCPF_SYN_RECV | TCPF_CLOSE_WAIT)) { + TCPF_CLOSE_WAIT)) { /* Clear out any half completed packets. FIN if needed. */ if (tcp_close_state(sk)) tcp_send_fin(sk); @@ -2828,7 +2835,7 @@ void __tcp_close(struct sock *sk, long timeout) * machine. State transitions: * * TCP_ESTABLISHED -> TCP_FIN_WAIT1 - * TCP_SYN_RECV -> TCP_FIN_WAIT1 (forget it, it's impossible) + * TCP_SYN_RECV -> TCP_FIN_WAIT1 (it is difficult) * TCP_CLOSE_WAIT -> TCP_LAST_ACK * * are legal only when FIN has been sent (i.e. in window), diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c index bb23bb5b387a0ca9f41b3b2bb008325831f2fe6b..8ad62713b0ba2b2561ded013057a73900cba51f0 100644 --- a/net/ipv4/tcp_dctcp.c +++ b/net/ipv4/tcp_dctcp.c @@ -58,7 +58,18 @@ struct dctcp { }; static unsigned int dctcp_shift_g __read_mostly = 4; /* g = 1/2^4 */ -module_param(dctcp_shift_g, uint, 0644); + +static int dctcp_shift_g_set(const char *val, const struct kernel_param *kp) +{ + return param_set_uint_minmax(val, kp, 0, 10); +} + +static const struct kernel_param_ops dctcp_shift_g_ops = { + .set = dctcp_shift_g_set, + .get = param_get_uint, +}; + +module_param_cb(dctcp_shift_g, &dctcp_shift_g_ops, &dctcp_shift_g, 0644); MODULE_PARM_DESC(dctcp_shift_g, "parameter g for updating dctcp_alpha"); static unsigned int dctcp_alpha_on_init __read_mostly = DCTCP_MAX_ALPHA; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 408f3577332437113b9606d8fcef46ec3c238406..1f799cfd82b7e23037e0d5f5aabbfbb9e31470c8 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2116,8 +2116,16 @@ void tcp_clear_retrans(struct tcp_sock *tp) static inline void tcp_init_undo(struct tcp_sock *tp) { tp->undo_marker = tp->snd_una; + /* Retransmission still in flight may cause DSACKs later. */ - tp->undo_retrans = tp->retrans_out ? : -1; + /* First, account for regular retransmits in flight: */ + tp->undo_retrans = tp->retrans_out; + /* Next, account for TLP retransmits in flight: */ + if (tp->tlp_high_seq && tp->tlp_retrans) + tp->undo_retrans++; + /* Finally, avoid 0, because undo_retrans==0 means "can undo now": */ + if (!tp->undo_retrans) + tp->undo_retrans = -1; } static bool tcp_is_rack(const struct sock *sk) @@ -2196,6 +2204,7 @@ void tcp_enter_loss(struct sock *sk) tcp_set_ca_state(sk, TCP_CA_Loss); tp->high_seq = tp->snd_nxt; + tp->tlp_high_seq = 0; tcp_ecn_queue_cwr(tp); /* F-RTO RFC5682 sec 3.1 step 1: retransmit SND.UNA if no previous @@ -2769,13 +2778,37 @@ static void tcp_mtup_probe_success(struct sock *sk) NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMTUPSUCCESS); } +/* Sometimes we deduce that packets have been dropped due to reasons other than + * congestion, like path MTU reductions or failed client TFO attempts. In these + * cases we call this function to retransmit as many packets as cwnd allows, + * without reducing cwnd. Given that retransmits will set retrans_stamp to a + * non-zero value (and may do so in a later calling context due to TSQ), we + * also enter CA_Loss so that we track when all retransmitted packets are ACKed + * and clear retrans_stamp when that happens (to ensure later recurring RTOs + * are using the correct retrans_stamp and don't declare ETIMEDOUT + * prematurely). + */ +static void tcp_non_congestion_loss_retransmit(struct sock *sk) +{ + const struct inet_connection_sock *icsk = inet_csk(sk); + struct tcp_sock *tp = tcp_sk(sk); + + if (icsk->icsk_ca_state != TCP_CA_Loss) { + tp->high_seq = tp->snd_nxt; + tp->snd_ssthresh = tcp_current_ssthresh(sk); + tp->prior_ssthresh = 0; + tp->undo_marker = 0; + tcp_set_ca_state(sk, TCP_CA_Loss); + } + tcp_xmit_retransmit_queue(sk); +} + /* Do a simple retransmit without using the backoff mechanisms in * tcp_timer. This is used for path mtu discovery. * The socket is already locked here. */ void tcp_simple_retransmit(struct sock *sk) { - const struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *skb; int mss; @@ -2815,14 +2848,7 @@ void tcp_simple_retransmit(struct sock *sk) * in network, but units changed and effective * cwnd/ssthresh really reduced now. */ - if (icsk->icsk_ca_state != TCP_CA_Loss) { - tp->high_seq = tp->snd_nxt; - tp->snd_ssthresh = tcp_current_ssthresh(sk); - tp->prior_ssthresh = 0; - tp->undo_marker = 0; - tcp_set_ca_state(sk, TCP_CA_Loss); - } - tcp_xmit_retransmit_queue(sk); + tcp_non_congestion_loss_retransmit(sk); } EXPORT_SYMBOL(tcp_simple_retransmit); @@ -3039,7 +3065,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una, return; if (tcp_try_undo_dsack(sk)) - tcp_try_keep_open(sk); + tcp_try_to_open(sk, flag); tcp_identify_packet_loss(sk, ack_flag); if (icsk->icsk_ca_state != TCP_CA_Recovery) { @@ -4354,9 +4380,26 @@ static enum skb_drop_reason tcp_sequence(const struct tcp_sock *tp, return SKB_NOT_DROPPED_YET; } + +void tcp_done_with_error(struct sock *sk, int err) +{ + /* This barrier is coupled with smp_rmb() in tcp_poll() */ + WRITE_ONCE(sk->sk_err, err); + smp_wmb(); + + tcp_write_queue_purge(sk); + tcp_done(sk); + + if (!sock_flag(sk, SOCK_DEAD)) + sk_error_report(sk); +} +EXPORT_SYMBOL(tcp_done_with_error); + /* When we get a reset we do this. */ void tcp_reset(struct sock *sk, struct sk_buff *skb) { + int err; + trace_tcp_receive_reset(sk); /* mptcp can't tell us to ignore reset pkts, @@ -4368,24 +4411,17 @@ void tcp_reset(struct sock *sk, struct sk_buff *skb) /* We want the right error as BSD sees it (and indeed as we do). */ switch (sk->sk_state) { case TCP_SYN_SENT: - WRITE_ONCE(sk->sk_err, ECONNREFUSED); + err = ECONNREFUSED; break; case TCP_CLOSE_WAIT: - WRITE_ONCE(sk->sk_err, EPIPE); + err = EPIPE; break; case TCP_CLOSE: return; default: - WRITE_ONCE(sk->sk_err, ECONNRESET); + err = ECONNRESET; } - /* This barrier is coupled with smp_rmb() in tcp_poll() */ - smp_wmb(); - - tcp_write_queue_purge(sk); - tcp_done(sk); - - if (!sock_flag(sk, SOCK_DEAD)) - sk_error_report(sk); + tcp_done_with_error(sk, err); } /* @@ -6192,7 +6228,7 @@ static bool tcp_rcv_fastopen_synack(struct sock *sk, struct sk_buff *synack, tp->fastopen_client_fail = TFO_DATA_NOT_ACKED; skb_rbtree_walk_from(data) tcp_mark_skb_lost(sk, data); - tcp_xmit_retransmit_queue(sk); + tcp_non_congestion_loss_retransmit(sk); NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENACTIVEFAIL); return true; @@ -6648,6 +6684,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) tcp_initialize_rcv_mss(sk); tcp_fast_path_on(tp); + if (sk->sk_shutdown & SEND_SHUTDOWN) + tcp_shutdown(sk, SEND_SHUTDOWN); break; case TCP_FIN_WAIT1: { @@ -7109,7 +7147,12 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, tcp_rsk(req)->tfo_listener = false; if (!want_cookie) { req->timeout = tcp_timeout_init((struct sock *)req); - inet_csk_reqsk_queue_hash_add(sk, req, req->timeout); + if (unlikely(!inet_csk_reqsk_queue_hash_add(sk, req, + req->timeout))) { + reqsk_free(req); + return 0; + } + } af_ops->send_synack(sk, dst, &fl, req, &foc, !want_cookie ? TCP_SYNACK_NORMAL : diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index fa65182492ea248ce65077155dadbc93c3cd5891..1b384bd30df28ee8cb690031162dd074d383fab7 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -155,6 +155,12 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp) if (tcptw->tw_ts_recent_stamp && (!twp || (reuse && time_after32(ktime_get_seconds(), tcptw->tw_ts_recent_stamp)))) { + /* inet_twsk_hashdance() sets sk_refcnt after putting twsk + * and releasing the bucket lock. + */ + if (unlikely(!refcount_inc_not_zero(&sktw->sk_refcnt))) + return 0; + /* In case of repair and re-using TIME-WAIT sockets we still * want to be sure that it is safe as above but honor the * sequence numbers and time stamps set as part of the repair @@ -175,7 +181,7 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp) tp->rx_opt.ts_recent = tcptw->tw_ts_recent; tp->rx_opt.ts_recent_stamp = tcptw->tw_ts_recent_stamp; } - sock_hold(sktw); + return 1; } @@ -599,15 +605,10 @@ int tcp_v4_err(struct sk_buff *skb, u32 info) ip_icmp_error(sk, skb, err, th->dest, info, (u8 *)th); - if (!sock_owned_by_user(sk)) { - WRITE_ONCE(sk->sk_err, err); - - sk_error_report(sk); - - tcp_done(sk); - } else { + if (!sock_owned_by_user(sk)) + tcp_done_with_error(sk, err); + else WRITE_ONCE(sk->sk_err_soft, err); - } goto out; } @@ -1819,7 +1820,7 @@ int tcp_v4_early_demux(struct sk_buff *skb) bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, enum skb_drop_reason *reason) { - u32 limit, tail_gso_size, tail_gso_segs; + u32 tail_gso_size, tail_gso_segs; struct skb_shared_info *shinfo; const struct tcphdr *th; struct tcphdr *thtail; @@ -1828,6 +1829,7 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, bool fragstolen; u32 gso_segs; u32 gso_size; + u64 limit; int delta; /* In case all data was pulled from skb frags (in __pskb_pull_tail()), @@ -1925,7 +1927,13 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, __skb_push(skb, hdrlen); no_coalesce: - limit = (u32)READ_ONCE(sk->sk_rcvbuf) + (u32)(READ_ONCE(sk->sk_sndbuf) >> 1); + /* sk->sk_backlog.len is reset only at the end of __release_sock(). + * Both sk->sk_backlog.len and sk->sk_rmem_alloc could reach + * sk_rcvbuf in normal conditions. + */ + limit = ((u64)READ_ONCE(sk->sk_rcvbuf)) << 1; + + limit += ((u32)READ_ONCE(sk->sk_sndbuf)) >> 1; /* Only socket owner can try to collapse/prune rx queues * to reduce memory overhead, so add a little headroom here. @@ -1933,6 +1941,8 @@ no_coalesce: */ limit += 64 * 1024; + limit = min_t(u64, limit, UINT_MAX); + if (unlikely(sk_add_backlog(sk, skb, limit))) { bh_unlock_sock(sk); *reason = SKB_DROP_REASON_SOCKET_BACKLOG; diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 7aca12c59c18483f42276d01252ed0fac326e5d8..b71f94a5932ac0a6613d4d291c6e6894d27ec975 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -619,6 +619,7 @@ static const struct nla_policy tcp_metrics_nl_policy[TCP_METRICS_ATTR_MAX + 1] = [TCP_METRICS_ATTR_ADDR_IPV4] = { .type = NLA_U32, }, [TCP_METRICS_ATTR_ADDR_IPV6] = { .type = NLA_BINARY, .len = sizeof(struct in6_addr), }, + [TCP_METRICS_ATTR_SADDR_IPV4] = { .type = NLA_U32, }, /* Following attributes are not received for GET/DEL, * we keep them for reference */ diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index 8311c38267b55ba97e59924c3c1c5b59f133fdcd..69e6012ae82fbd687e727a16ed14f199696d0ef5 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -73,6 +73,9 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb, if (thlen < sizeof(*th)) goto out; + if (unlikely(skb_checksum_start(skb) != skb_transport_header(skb))) + goto out; + if (!pskb_may_pull(skb, thlen)) goto out; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 240d82acaa33dde4228e9c49f3fc02acc1ea0bb2..ae1b8eaa1d25a6d6730f3f640b1208ac3c4ba129 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3541,7 +3541,9 @@ void tcp_send_fin(struct sock *sk) return; } } else { - skb = alloc_skb_fclone(MAX_TCP_HEADER, sk->sk_allocation); + skb = alloc_skb_fclone(MAX_TCP_HEADER, + sk_gfp_mask(sk, GFP_ATOMIC | + __GFP_NOWARN)); if (unlikely(!skb)) return; diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index de7fe869954bcfcc5bfe2a8d75e2d2ddf4e4e5dc..57d6a539f3ea823d991e37109422ee2c450af527 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -70,11 +70,7 @@ u32 tcp_clamp_probe0_to_user_timeout(const struct sock *sk, u32 when) static void tcp_write_err(struct sock *sk) { - WRITE_ONCE(sk->sk_err, READ_ONCE(sk->sk_err_soft) ? : ETIMEDOUT); - sk_error_report(sk); - - tcp_write_queue_purge(sk); - tcp_done(sk); + tcp_done_with_error(sk, READ_ONCE(sk->sk_err_soft) ? : ETIMEDOUT); __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONTIMEOUT); } @@ -464,17 +460,34 @@ static void tcp_fastopen_synack_timer(struct sock *sk, struct request_sock *req) static bool tcp_rtx_probe0_timed_out(const struct sock *sk, const struct sk_buff *skb) { + const struct inet_connection_sock *icsk = inet_csk(sk); + u32 user_timeout = READ_ONCE(icsk->icsk_user_timeout); const struct tcp_sock *tp = tcp_sk(sk); - const int timeout = TCP_RTO_MAX * 2; - u32 rcv_delta, rtx_delta; - - rcv_delta = inet_csk(sk)->icsk_timeout - tp->rcv_tstamp; - if (rcv_delta <= timeout) - return false; + int timeout = TCP_RTO_MAX * 2; + u32 rtx_delta; + s32 rcv_delta; rtx_delta = (u32)msecs_to_jiffies(tcp_time_stamp(tp) - (tp->retrans_stamp ?: tcp_skb_timestamp(skb))); + if (user_timeout) { + /* If user application specified a TCP_USER_TIMEOUT, + * it does not want win 0 packets to 'reset the timer' + * while retransmits are not making progress. + */ + if (rtx_delta > user_timeout) + return true; + timeout = min_t(u32, timeout, msecs_to_jiffies(user_timeout)); + } + + /* Note: timer interrupt might have been delayed by at least one jiffy, + * and tp->rcv_tstamp might very well have been written recently. + * rcv_delta can thus be negative. + */ + rcv_delta = icsk->icsk_timeout - tp->rcv_tstamp; + if (rcv_delta <= timeout) + return false; + return rtx_delta > timeout; } @@ -516,8 +529,6 @@ void tcp_retransmit_timer(struct sock *sk) if (WARN_ON_ONCE(!skb)) return; - tp->tlp_high_seq = 0; - if (!tp->snd_wnd && !sock_flag(sk, SOCK_DEAD) && !((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))) { /* Receiver dastardly shrinks window. Our retransmits diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index de5f86e91f96e6e308737913b3c7fc5bd5348843..57dc6770701db12d81b31cf128293b8514c16b0d 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -327,6 +327,8 @@ found: goto fail_unlock; } + sock_set_flag(sk, SOCK_RCU_FREE); + sk_add_node_rcu(sk, &hslot->head); hslot->count++; sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); @@ -343,7 +345,7 @@ found: hslot2->count++; spin_unlock(&hslot2->lock); } - sock_set_flag(sk, SOCK_RCU_FREE); + error = 0; fail_unlock: spin_unlock_bh(&hslot->lock); @@ -430,15 +432,21 @@ static struct sock *udp4_lib_lookup2(struct net *net, { struct sock *sk, *result; int score, badness; + bool need_rescore; result = NULL; badness = 0; udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) { - score = compute_score(sk, net, saddr, sport, - daddr, hnum, dif, sdif); + need_rescore = false; +rescore: + score = compute_score(need_rescore ? result : sk, net, saddr, + sport, daddr, hnum, dif, sdif); if (score > badness) { badness = score; + if (need_rescore) + continue; + if (sk->sk_state == TCP_ESTABLISHED) { result = sk; continue; @@ -459,9 +467,14 @@ static struct sock *udp4_lib_lookup2(struct net *net, if (IS_ERR(result)) continue; - badness = compute_score(result, net, saddr, sport, - daddr, hnum, dif, sdif); - + /* compute_score is too long of a function to be + * inlined, and calling it again here yields + * measureable overhead for some + * workloads. Work around it by jumping + * backwards to rescore 'result'. + */ + need_rescore = true; + goto rescore; } } return result; @@ -535,7 +548,8 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb, struct sock *udp4_lib_lookup_skb(const struct sk_buff *skb, __be16 sport, __be16 dport) { - const struct iphdr *iph = ip_hdr(skb); + const u16 offset = NAPI_GRO_CB(skb)->network_offsets[skb->encapsulation]; + const struct iphdr *iph = (struct iphdr *)(skb->data + offset); struct net *net = dev_net(skb->dev); int iif, sdif; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index c3d67423ae189fc86dce53e00632239c1954edf0..9cb13a50011efb5e4eaee6d67d86a3eeed4235c4 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -278,6 +278,10 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, if (gso_skb->len <= sizeof(*uh) + mss) return ERR_PTR(-EINVAL); + if (unlikely(skb_checksum_start(gso_skb) != + skb_transport_header(gso_skb))) + return ERR_PTR(-EINVAL); + if (skb_gso_ok(gso_skb, features | NETIF_F_GSO_ROBUST)) { /* Packet is from an untrusted source, reset gso_segs. */ skb_shinfo(gso_skb)->gso_segs = DIV_ROUND_UP(gso_skb->len - sizeof(*uh), @@ -471,6 +475,7 @@ static struct sk_buff *udp_gro_receive_segment(struct list_head *head, struct sk_buff *p; unsigned int ulen; int ret = 0; + int flush; /* requires non zero csum, for symmetry with GSO */ if (!uh->check) { @@ -504,13 +509,22 @@ static struct sk_buff *udp_gro_receive_segment(struct list_head *head, return p; } + flush = NAPI_GRO_CB(p)->flush; + + if (NAPI_GRO_CB(p)->flush_id != 1 || + NAPI_GRO_CB(p)->count != 1 || + !NAPI_GRO_CB(p)->is_atomic) + flush |= NAPI_GRO_CB(p)->flush_id; + else + NAPI_GRO_CB(p)->is_atomic = false; + /* Terminate the flow on len mismatch or if it grow "too much". * Under small packet flood GRO count could elsewhere grow a lot * leading to excessive truesize values. * On len mismatch merge the first packet shorter than gso_size, * otherwise complete the GRO packet. */ - if (ulen > ntohs(uh2->len)) { + if (ulen > ntohs(uh2->len) || flush) { pp = p; } else { if (NAPI_GRO_CB(skb)->is_flist) { @@ -718,7 +732,8 @@ EXPORT_SYMBOL(udp_gro_complete); INDIRECT_CALLABLE_SCOPE int udp4_gro_complete(struct sk_buff *skb, int nhoff) { - const struct iphdr *iph = ip_hdr(skb); + const u16 offset = NAPI_GRO_CB(skb)->network_offsets[skb->encapsulation]; + const struct iphdr *iph = (struct iphdr *)(skb->data + offset); struct udphdr *uh = (struct udphdr *)(skb->data + nhoff); /* do fraglist only if there is no outer UDP encap (or we already processed it) */ diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index 183f6dc3724293f60c05aac630347405344c5010..f6e90ba50b639de89ef2853382269cbefc769720 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -61,7 +61,11 @@ int xfrm4_transport_finish(struct sk_buff *skb, int async) ip_send_check(iph); if (xo && (xo->flags & XFRM_GRO)) { - skb_mac_header_rebuild(skb); + /* The full l2 header needs to be preserved so that re-injecting the packet at l2 + * works correctly in the presence of vlan tags. + */ + skb_mac_header_rebuild_full(skb, xo->orig_mac_len); + skb_reset_network_header(skb); skb_reset_transport_header(skb); return 0; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 089741676f5f8c32d213b2baf9b1ca6604e976db..ceaa4ccb3ca483b78c29e08ed4f0747f4038ceeb 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1841,7 +1841,8 @@ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev, master, &dst, scores, hiscore_idx); - if (scores[hiscore_idx].ifa) + if (scores[hiscore_idx].ifa && + scores[hiscore_idx].scopedist >= 0) goto out; } @@ -4182,7 +4183,7 @@ static void addrconf_dad_work(struct work_struct *w) if (!ipv6_generate_eui64(addr.s6_addr + 8, idev->dev) && ipv6_addr_equal(&ifp->addr, &addr)) { /* DAD failed for link-local based on MAC */ - idev->cnf.disable_ipv6 = 1; + WRITE_ONCE(idev->cnf.disable_ipv6, 1); pr_info("%s: IPv6 being disabled!\n", ifp->idev->dev->name); @@ -6033,7 +6034,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, (dev->ifindex != dev_get_iflink(dev) && nla_put_u32(skb, IFLA_LINK, dev_get_iflink(dev))) || nla_put_u8(skb, IFLA_OPERSTATE, - netif_running(dev) ? dev->operstate : IF_OPER_DOWN)) + netif_running(dev) ? READ_ONCE(dev->operstate) : IF_OPER_DOWN)) goto nla_put_failure; protoinfo = nla_nest_start_noflag(skb, IFLA_PROTINFO); if (!protoinfo) @@ -6343,7 +6344,8 @@ static void addrconf_disable_change(struct net *net, __s32 newf) idev = __in6_dev_get(dev); if (idev) { int changed = (!idev->cnf.disable_ipv6) ^ (!newf); - idev->cnf.disable_ipv6 = newf; + + WRITE_ONCE(idev->cnf.disable_ipv6, newf); if (changed) dev_disable_change(idev); } @@ -6360,7 +6362,7 @@ static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf) net = (struct net *)table->extra2; old = *p; - *p = newf; + WRITE_ONCE(*p, newf); if (p == &net->ipv6.devconf_dflt->disable_ipv6) { rtnl_unlock(); @@ -6368,7 +6370,7 @@ static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf) } if (p == &net->ipv6.devconf_all->disable_ipv6) { - net->ipv6.devconf_dflt->disable_ipv6 = newf; + WRITE_ONCE(net->ipv6.devconf_dflt->disable_ipv6, newf); addrconf_disable_change(net, newf); } else if ((!newf) ^ (!old)) dev_disable_change((struct inet6_dev *)table->extra1); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index a3fa3eda388a44e67db3cf979d9fd7062eb786ba..62bb9651133c4d920eebf5abf24dc6cb917ed186 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -255,8 +255,7 @@ static int esp_output_tail_tcp(struct xfrm_state *x, struct sk_buff *skb) #else static int esp_output_tail_tcp(struct xfrm_state *x, struct sk_buff *skb) { - kfree_skb(skb); - + WARN_ON(1); return -EOPNOTSUPP; } #endif diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index be52b18e08a6b3313a66bbe289bd05d091f1002f..6eeab21512ba98721fbd54da2b3dfabdd7553862 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -233,8 +233,12 @@ static int __fib6_rule_action(struct fib_rule *rule, struct flowi *flp, rt = pol_lookup_func(lookup, net, table, flp6, arg->lookup_data, flags); if (rt != net->ipv6.ip6_null_entry) { + struct inet6_dev *idev = ip6_dst_idev(&rt->dst); + + if (!idev) + goto again; err = fib6_rule_saddr(net, rule, flags, flp6, - ip6_dst_idev(&rt->dst)->dev); + idev->dev); if (err == -EAGAIN) goto again; diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index 8c1ce78956bae202f6e96c01c861e29895a0f959..9d37f7164e732ea6c1f69b366c4c71416b07e69d 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -58,7 +58,9 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) return orig_dst->lwtstate->orig_output(net, sk, skb); } + local_bh_disable(); dst = dst_cache_get(&ilwt->dst_cache); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *ip6h = ipv6_hdr(skb); struct flowi6 fl6; @@ -86,8 +88,11 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) goto drop; } - if (ilwt->connected) + if (ilwt->connected) { + local_bh_disable(); dst_cache_set_ip6(&ilwt->dst_cache, dst, &fl6.saddr); + local_bh_enable(); + } } skb_dst_set(skb, dst); diff --git a/net/ipv6/ioam6_iptunnel.c b/net/ipv6/ioam6_iptunnel.c index f6f5b83dd954db9364b138dc59fd82fac9edf650..a5cfc5b0b206bbe5455227003cb87a5a8f7b3478 100644 --- a/net/ipv6/ioam6_iptunnel.c +++ b/net/ipv6/ioam6_iptunnel.c @@ -351,9 +351,9 @@ do_encap: goto drop; if (!ipv6_addr_equal(&orig_daddr, &ipv6_hdr(skb)->daddr)) { - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&ilwt->cache); - preempt_enable(); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *hdr = ipv6_hdr(skb); @@ -373,9 +373,9 @@ do_encap: goto drop; } - preempt_disable(); + local_bh_disable(); dst_cache_set_ip6(&ilwt->cache, dst, &fl6.saddr); - preempt_enable(); + local_bh_enable(); } skb_dst_drop(skb); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 8184076a3924eb0f0b5f767c24cdfa320a6f508a..4356806b52bd5128e5181cc6f03d740ebc1217bd 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -961,6 +961,7 @@ static void __fib6_drop_pcpu_from(struct fib6_nh *fib6_nh, if (!fib6_nh->rt6i_pcpu) return; + rcu_read_lock(); /* release the reference to this fib entry from * all of its cached pcpu routes */ @@ -969,7 +970,9 @@ static void __fib6_drop_pcpu_from(struct fib6_nh *fib6_nh, struct rt6_info *pcpu_rt; ppcpu_rt = per_cpu_ptr(fib6_nh->rt6i_pcpu, cpu); - pcpu_rt = *ppcpu_rt; + + /* Paired with xchg() in rt6_get_pcpu_route() */ + pcpu_rt = READ_ONCE(*ppcpu_rt); /* only dropping the 'from' reference if the cached route * is using 'match'. The cached pcpu_rt->from only changes @@ -983,6 +986,7 @@ static void __fib6_drop_pcpu_from(struct fib6_nh *fib6_nh, fib6_info_release(from); } } + rcu_read_unlock(); } struct fib6_nh_pcpu_arg { diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index b8378814532cead0275e8b7a656f78450993f619..1ba97933c74fbd12e21f273f0aeda2313bd608b7 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -168,9 +168,9 @@ static struct sk_buff *ip6_rcv_core(struct sk_buff *skb, struct net_device *dev, SKB_DR_SET(reason, NOT_SPECIFIED); if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL || - !idev || unlikely(idev->cnf.disable_ipv6)) { + !idev || unlikely(READ_ONCE(idev->cnf.disable_ipv6))) { __IP6_INC_STATS(net, idev, IPSTATS_MIB_INDISCARDS); - if (idev && unlikely(idev->cnf.disable_ipv6)) + if (idev && unlikely(READ_ONCE(idev->cnf.disable_ipv6))) SKB_DR_SET(reason, IPV6DISABLED); goto drop; } diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index d6314287338da1d7c80459899fca620833cd6dc9..7f014a8969fb25d566929934c9a707a7482af116 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -37,6 +37,40 @@ INDIRECT_CALL_L4(cb, f2, f1, head, skb); \ }) +static int ipv6_gro_pull_exthdrs(struct sk_buff *skb, int off, int proto) +{ + const struct net_offload *ops = NULL; + struct ipv6_opt_hdr *opth; + + for (;;) { + int len; + + ops = rcu_dereference(inet6_offloads[proto]); + + if (unlikely(!ops)) + break; + + if (!(ops->flags & INET6_PROTO_GSO_EXTHDR)) + break; + + opth = skb_gro_header(skb, off + sizeof(*opth), off); + if (unlikely(!opth)) + break; + + len = ipv6_optlen(opth); + + opth = skb_gro_header(skb, off + len, off); + if (unlikely(!opth)) + break; + proto = opth->nexthdr; + + off += len; + } + + skb_gro_pull(skb, off - skb_network_offset(skb)); + return proto; +} + static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto) { const struct net_offload *ops = NULL; @@ -206,28 +240,26 @@ INDIRECT_CALLABLE_SCOPE struct sk_buff *ipv6_gro_receive(struct list_head *head, goto out; skb_set_network_header(skb, off); - skb_gro_pull(skb, sizeof(*iph)); - skb_set_transport_header(skb, skb_gro_offset(skb)); + NAPI_GRO_CB(skb)->inner_network_offset = off; - flush += ntohs(iph->payload_len) != skb_gro_len(skb); + flush += ntohs(iph->payload_len) != skb->len - hlen; proto = iph->nexthdr; ops = rcu_dereference(inet6_offloads[proto]); if (!ops || !ops->callbacks.gro_receive) { - pskb_pull(skb, skb_gro_offset(skb)); - skb_gro_frag0_invalidate(skb); - proto = ipv6_gso_pull_exthdrs(skb, proto); - skb_gro_pull(skb, -skb_transport_offset(skb)); - skb_reset_transport_header(skb); - __skb_push(skb, skb_gro_offset(skb)); + proto = ipv6_gro_pull_exthdrs(skb, hlen, proto); ops = rcu_dereference(inet6_offloads[proto]); if (!ops || !ops->callbacks.gro_receive) goto out; - iph = ipv6_hdr(skb); + iph = skb_gro_network_header(skb); + } else { + skb_gro_pull(skb, sizeof(*iph)); } + skb_set_transport_header(skb, skb_gro_offset(skb)); + NAPI_GRO_CB(skb)->proto = proto; flush--; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 53fe1375b147c4d82aa94a58503006387901fc1c..db8d0e1bf69ff994479d9d3c411e79e327e42c57 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -227,7 +227,7 @@ int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb) skb->protocol = htons(ETH_P_IPV6); skb->dev = dev; - if (unlikely(idev->cnf.disable_ipv6)) { + if (unlikely(!idev || READ_ONCE(idev->cnf.disable_ipv6))) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); kfree_skb_reason(skb, SKB_DROP_REASON_IPV6DISABLED); return 0; @@ -1122,6 +1122,7 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk, from = rt ? rcu_dereference(rt->from) : NULL; err = ip6_route_get_saddr(net, from, &fl6->daddr, sk ? inet6_sk(sk)->srcprefs : 0, + fl6->flowi6_l3mdev, &fl6->saddr); rcu_read_unlock(); @@ -2003,7 +2004,7 @@ struct sk_buff *__ip6_make_skb(struct sock *sk, u8 icmp6_type; if (sk->sk_socket->type == SOCK_RAW && - !inet_test_bit(HDRINCL, sk)) + !(fl6->flowi6_flags & FLOWI_FLAG_KNOWN_NH)) icmp6_type = fl6->fl6_icmp_type; else icmp6_type = icmp6_hdr(skb)->icmp6_type; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 68debc78189c2393a1b82f235d0f432618852259..2062ab94721e375ec4fcf69f0a9fd6a0ab826f80 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -227,6 +227,7 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev, return NULL; memset(ndopts, 0, sizeof(*ndopts)); while (opt_len) { + bool unknown = false; int l; if (opt_len < sizeof(struct nd_opt_hdr)) return NULL; @@ -262,22 +263,23 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev, break; #endif default: - if (ndisc_is_useropt(dev, nd_opt)) { - ndopts->nd_useropts_end = nd_opt; - if (!ndopts->nd_useropts) - ndopts->nd_useropts = nd_opt; - } else { - /* - * Unknown options must be silently ignored, - * to accommodate future extension to the - * protocol. - */ - ND_PRINTK(2, notice, - "%s: ignored unsupported option; type=%d, len=%d\n", - __func__, - nd_opt->nd_opt_type, - nd_opt->nd_opt_len); - } + unknown = true; + } + if (ndisc_is_useropt(dev, nd_opt)) { + ndopts->nd_useropts_end = nd_opt; + if (!ndopts->nd_useropts) + ndopts->nd_useropts = nd_opt; + } else if (unknown) { + /* + * Unknown options must be silently ignored, + * to accommodate future extension to the + * protocol. + */ + ND_PRINTK(2, notice, + "%s: ignored unsupported option; type=%d, len=%d\n", + __func__, + nd_opt->nd_opt_type, + nd_opt->nd_opt_len); } next_opt: opt_len -= l; diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index bf3cb3a13600cd418b6c9066c9e4d667854d21c9..52d597b16b658be22ffd74b15137b3262d05e674 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -147,23 +147,27 @@ static struct pernet_operations ip6table_nat_net_ops = { static int __init ip6table_nat_init(void) { - int ret = xt_register_template(&nf_nat_ipv6_table, - ip6table_nat_table_init); + int ret; + /* net->gen->ptr[ip6table_nat_net_id] must be allocated + * before calling ip6t_nat_register_lookups(). + */ + ret = register_pernet_subsys(&ip6table_nat_net_ops); if (ret < 0) return ret; - ret = register_pernet_subsys(&ip6table_nat_net_ops); + ret = xt_register_template(&nf_nat_ipv6_table, + ip6table_nat_table_init); if (ret) - xt_unregister_template(&nf_nat_ipv6_table); + unregister_pernet_subsys(&ip6table_nat_net_ops); return ret; } static void __exit ip6table_nat_exit(void) { - unregister_pernet_subsys(&ip6table_nat_net_ops); xt_unregister_template(&nf_nat_ipv6_table); + unregister_pernet_subsys(&ip6table_nat_net_ops); } module_init(ip6table_nat_init); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 5ebc47da1000c2e5fe3a6cfbfda74fe1c6f6db6d..2af98edef87ee00ffd1f3d0edaa7170ea575e223 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -369,7 +369,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb) * the source of the fragment, with the Pointer field set to zero. */ nexthdr = hdr->nexthdr; - if (ipv6frag_thdr_truncated(skb, skb_transport_offset(skb), &nexthdr)) { + if (ipv6frag_thdr_truncated(skb, skb_network_offset(skb) + sizeof(struct ipv6hdr), &nexthdr)) { __IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev), IPSTATS_MIB_INHDRERRORS); icmpv6_param_prob(skb, ICMPV6_HDR_INCOMP, 0); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 27d41f7416e475317a3d7dbb1ec40b4fbc33e431..cbff57656b4a953bc68489c8178b53283ece63d3 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -638,6 +638,8 @@ static void rt6_probe(struct fib6_nh *fib6_nh) rcu_read_lock(); last_probe = READ_ONCE(fib6_nh->last_probe); idev = __in6_dev_get(dev); + if (!idev) + goto out; neigh = __ipv6_neigh_lookup_noref(dev, nh_gw); if (neigh) { if (READ_ONCE(neigh->nud_state) & NUD_VALID) @@ -1399,6 +1401,7 @@ static struct rt6_info *rt6_get_pcpu_route(const struct fib6_result *res) struct rt6_info *prev, **p; p = this_cpu_ptr(res->nh->rt6i_pcpu); + /* Paired with READ_ONCE() in __fib6_drop_pcpu_from() */ prev = xchg(p, NULL); if (prev) { dst_dev_put(&prev->dst); @@ -3592,7 +3595,7 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh, if (!dev) goto out; - if (idev->cnf.disable_ipv6) { + if (!idev || idev->cnf.disable_ipv6) { NL_SET_ERR_MSG(extack, "IPv6 is disabled on nexthop device"); err = -EACCES; goto out; @@ -4412,7 +4415,7 @@ static void rtmsg_to_fib6_config(struct net *net, .fc_table = l3mdev_fib_table_by_index(net, rtmsg->rtmsg_ifindex) ? : RT6_TABLE_MAIN, .fc_ifindex = rtmsg->rtmsg_ifindex, - .fc_metric = rtmsg->rtmsg_metric ? : IP6_RT_PRIO_USER, + .fc_metric = rtmsg->rtmsg_metric, .fc_expires = rtmsg->rtmsg_info, .fc_dst_len = rtmsg->rtmsg_dst_len, .fc_src_len = rtmsg->rtmsg_src_len, @@ -4442,6 +4445,9 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, struct in6_rtmsg *rtmsg) rtnl_lock(); switch (cmd) { case SIOCADDRT: + /* Only do the default setting of fc_metric in route adding */ + if (cfg.fc_metric == 0) + cfg.fc_metric = IP6_RT_PRIO_USER; err = ip6_route_add(&cfg, GFP_KERNEL, NULL); break; case SIOCDELRT: @@ -5649,7 +5655,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, goto nla_put_failure; } else if (dest) { struct in6_addr saddr_buf; - if (ip6_route_get_saddr(net, rt, dest, 0, &saddr_buf) == 0 && + if (ip6_route_get_saddr(net, rt, dest, 0, 0, &saddr_buf) == 0 && nla_put_in6_addr(skb, RTA_PREFSRC, &saddr_buf)) goto nla_put_failure; } @@ -6305,12 +6311,12 @@ static int ipv6_sysctl_rtcache_flush(struct ctl_table *ctl, int write, if (!write) return -EINVAL; - net = (struct net *)ctl->extra1; - delay = net->ipv6.sysctl.flush_delay; ret = proc_dointvec(ctl, write, buffer, lenp, ppos); if (ret) return ret; + net = (struct net *)ctl->extra1; + delay = net->ipv6.sysctl.flush_delay; fib6_run_gc(delay <= 0 ? 0 : (unsigned long)delay, net, delay > 0); return 0; } diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index a013b92cbb860aa36a23f50d3d5c5963857d601c..2c83b7586422ddd2ae877f98e47698410e47b233 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -212,9 +212,9 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb) if (unlikely(err)) goto drop; - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&rlwt->cache); - preempt_enable(); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *hdr = ipv6_hdr(skb); @@ -234,9 +234,9 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb) goto drop; } - preempt_disable(); + local_bh_disable(); dst_cache_set_ip6(&rlwt->cache, dst, &fl6.saddr); - preempt_enable(); + local_bh_enable(); } skb_dst_drop(skb); @@ -268,23 +268,21 @@ static int rpl_input(struct sk_buff *skb) return err; } - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&rlwt->cache); - preempt_enable(); if (!dst) { ip6_route_input(skb); dst = skb_dst(skb); if (!dst->error) { - preempt_disable(); dst_cache_set_ip6(&rlwt->cache, dst, &ipv6_hdr(skb)->saddr); - preempt_enable(); } } else { skb_dst_drop(skb); skb_dst_set(skb, dst); } + local_bh_enable(); err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev)); if (unlikely(err)) diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 35508abd76f43d771ed7e66f29bc143af4a81977..a31521e270f785691140d7ecfebcc3d472f690b2 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -551,6 +551,8 @@ out_unregister_iptun: #endif #ifdef CONFIG_IPV6_SEG6_LWTUNNEL out_unregister_genl: +#endif +#if IS_ENABLED(CONFIG_IPV6_SEG6_LWTUNNEL) || IS_ENABLED(CONFIG_IPV6_SEG6_HMAC) genl_unregister_family(&seg6_genl_family); #endif out_unregister_pernet: @@ -564,8 +566,9 @@ void seg6_exit(void) seg6_hmac_exit(); #endif #ifdef CONFIG_IPV6_SEG6_LWTUNNEL + seg6_local_exit(); seg6_iptunnel_exit(); #endif - unregister_pernet_subsys(&ip6_segments_ops); genl_unregister_family(&seg6_genl_family); + unregister_pernet_subsys(&ip6_segments_ops); } diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index d43c50a7310d64e3af88657286a431057e9577bd..3c3800223e0e0d7da66843a2150c29d3f0ebe62f 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -354,6 +354,7 @@ static int seg6_hmac_init_algo(void) struct crypto_shash *tfm; struct shash_desc *shash; int i, alg_count, cpu; + int ret = -ENOMEM; alg_count = ARRAY_SIZE(hmac_algos); @@ -364,12 +365,14 @@ static int seg6_hmac_init_algo(void) algo = &hmac_algos[i]; algo->tfms = alloc_percpu(struct crypto_shash *); if (!algo->tfms) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { tfm = crypto_alloc_shash(algo->name, 0, 0); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); + if (IS_ERR(tfm)) { + ret = PTR_ERR(tfm); + goto error_out; + } p_tfm = per_cpu_ptr(algo->tfms, cpu); *p_tfm = tfm; } @@ -381,18 +384,22 @@ static int seg6_hmac_init_algo(void) algo->shashs = alloc_percpu(struct shash_desc *); if (!algo->shashs) - return -ENOMEM; + goto error_out; for_each_possible_cpu(cpu) { shash = kzalloc_node(shsize, GFP_KERNEL, cpu_to_node(cpu)); if (!shash) - return -ENOMEM; + goto error_out; *per_cpu_ptr(algo->shashs, cpu) = shash; } } return 0; + +error_out: + seg6_hmac_exit(); + return ret; } int __init seg6_hmac_init(void) @@ -410,22 +417,29 @@ int __net_init seg6_hmac_net_init(struct net *net) void seg6_hmac_exit(void) { struct seg6_hmac_algo *algo = NULL; + struct crypto_shash *tfm; + struct shash_desc *shash; int i, alg_count, cpu; alg_count = ARRAY_SIZE(hmac_algos); for (i = 0; i < alg_count; i++) { algo = &hmac_algos[i]; - for_each_possible_cpu(cpu) { - struct crypto_shash *tfm; - struct shash_desc *shash; - shash = *per_cpu_ptr(algo->shashs, cpu); - kfree(shash); - tfm = *per_cpu_ptr(algo->tfms, cpu); - crypto_free_shash(tfm); + if (algo->shashs) { + for_each_possible_cpu(cpu) { + shash = *per_cpu_ptr(algo->shashs, cpu); + kfree(shash); + } + free_percpu(algo->shashs); + } + + if (algo->tfms) { + for_each_possible_cpu(cpu) { + tfm = *per_cpu_ptr(algo->tfms, cpu); + crypto_free_shash(tfm); + } + free_percpu(algo->tfms); } - free_percpu(algo->tfms); - free_percpu(algo->shashs); } } EXPORT_SYMBOL(seg6_hmac_exit); diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index 03b877ff45588b83c7602dd60a0b5bac84b66b56..098632adc9b5afa69e4b65439ee54c3fc0a8d668 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -459,34 +459,30 @@ static int seg6_input_core(struct net *net, struct sock *sk, int err; err = seg6_do_srh(skb); - if (unlikely(err)) { - kfree_skb(skb); - return err; - } + if (unlikely(err)) + goto drop; slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&slwt->cache); - preempt_enable(); if (!dst) { ip6_route_input(skb); dst = skb_dst(skb); if (!dst->error) { - preempt_disable(); dst_cache_set_ip6(&slwt->cache, dst, &ipv6_hdr(skb)->saddr); - preempt_enable(); } } else { skb_dst_drop(skb); skb_dst_set(skb, dst); } + local_bh_enable(); err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev)); if (unlikely(err)) - return err; + goto drop; if (static_branch_unlikely(&nf_hooks_lwtunnel_enabled)) return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, @@ -494,6 +490,9 @@ static int seg6_input_core(struct net *net, struct sock *sk, skb_dst(skb)->dev, seg6_input_finish); return seg6_input_finish(dev_net(skb->dev), NULL, skb); +drop: + kfree_skb(skb); + return err; } static int seg6_input_nf(struct sk_buff *skb) @@ -535,9 +534,9 @@ static int seg6_output_core(struct net *net, struct sock *sk, slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&slwt->cache); - preempt_enable(); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *hdr = ipv6_hdr(skb); @@ -557,9 +556,9 @@ static int seg6_output_core(struct net *net, struct sock *sk, goto drop; } - preempt_disable(); + local_bh_disable(); dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr); - preempt_enable(); + local_bh_enable(); } skb_dst_drop(skb); diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c index 24e2b4b494cb083acd9e3500c4433e1a4939e1ee..c434940131b1d0e1621e541636b2067d4177887c 100644 --- a/net/ipv6/seg6_local.c +++ b/net/ipv6/seg6_local.c @@ -941,8 +941,8 @@ static int input_action_end_dx6(struct sk_buff *skb, if (static_branch_unlikely(&nf_hooks_lwtunnel_enabled)) return NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, - dev_net(skb->dev), NULL, skb, NULL, - skb_dst(skb)->dev, input_action_end_dx6_finish); + dev_net(skb->dev), NULL, skb, skb->dev, + NULL, input_action_end_dx6_finish); return input_action_end_dx6_finish(dev_net(skb->dev), NULL, skb); drop: @@ -991,8 +991,8 @@ static int input_action_end_dx4(struct sk_buff *skb, if (static_branch_unlikely(&nf_hooks_lwtunnel_enabled)) return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, - dev_net(skb->dev), NULL, skb, NULL, - skb_dst(skb)->dev, input_action_end_dx4_finish); + dev_net(skb->dev), NULL, skb, skb->dev, + NULL, input_action_end_dx4_finish); return input_action_end_dx4_finish(dev_net(skb->dev), NULL, skb); drop: diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index eacba7d428aa5235ad87d2a5282ef6d3b58cffca..97f43d27c2988ff2f64958be8ccd6dcffea0e585 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -491,14 +491,10 @@ static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, ipv6_icmp_error(sk, skb, err, th->dest, ntohl(info), (u8 *)th); - if (!sock_owned_by_user(sk)) { - WRITE_ONCE(sk->sk_err, err); - sk_error_report(sk); /* Wake people up to see the error (see connect in sock.c) */ - - tcp_done(sk); - } else { + if (!sock_owned_by_user(sk)) + tcp_done_with_error(sk, err); + else WRITE_ONCE(sk->sk_err_soft, err); - } goto out; case TCP_LISTEN: break; @@ -1290,7 +1286,6 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff * */ newsk->sk_gso_type = SKB_GSO_TCPV6; - ip6_dst_store(newsk, dst, NULL, NULL); inet6_sk_rx_dst_set(newsk, skb); inet_sk(newsk)->pinet6 = tcp_inet6_sk(newsk); @@ -1301,6 +1296,8 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff * memcpy(newnp, np, sizeof(struct ipv6_pinfo)); + ip6_dst_store(newsk, dst, NULL, NULL); + newsk->sk_v6_daddr = ireq->ir_v6_rmt_addr; newnp->saddr = ireq->ir_v6_loc_addr; newsk->sk_v6_rcv_saddr = ireq->ir_v6_loc_addr; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 342878214e96a631bef2d626657983f89c84fc06..4fda3c5166e854a04a3369aacc880efdcb2e9433 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -172,15 +172,21 @@ static struct sock *udp6_lib_lookup2(struct net *net, { struct sock *sk, *result; int score, badness; + bool need_rescore; result = NULL; badness = -1; udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) { - score = compute_score(sk, net, saddr, sport, - daddr, hnum, dif, sdif); + need_rescore = false; +rescore: + score = compute_score(need_rescore ? result : sk, net, saddr, + sport, daddr, hnum, dif, sdif); if (score > badness) { badness = score; + if (need_rescore) + continue; + if (sk->sk_state == TCP_ESTABLISHED) { result = sk; continue; @@ -201,8 +207,14 @@ static struct sock *udp6_lib_lookup2(struct net *net, if (IS_ERR(result)) continue; - badness = compute_score(sk, net, saddr, sport, - daddr, hnum, dif, sdif); + /* compute_score is too long of a function to be + * inlined, and calling it again here yields + * measureable overhead for some + * workloads. Work around it by jumping + * backwards to rescore 'result'. + */ + need_rescore = true; + goto rescore; } } return result; @@ -276,7 +288,8 @@ static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb, struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb, __be16 sport, __be16 dport) { - const struct ipv6hdr *iph = ipv6_hdr(skb); + const u16 offset = NAPI_GRO_CB(skb)->network_offsets[skb->encapsulation]; + const struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + offset); struct net *net = dev_net(skb->dev); int iif, sdif; diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index 626d7b362dc7b969a8d2b61aedd479de4c7907d9..639a4b506f9b5a2dba5d580ca798028abde0a7dc 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -164,7 +164,8 @@ flush: INDIRECT_CALLABLE_SCOPE int udp6_gro_complete(struct sk_buff *skb, int nhoff) { - const struct ipv6hdr *ipv6h = ipv6_hdr(skb); + const u16 offset = NAPI_GRO_CB(skb)->network_offsets[skb->encapsulation]; + const struct ipv6hdr *ipv6h = (struct ipv6hdr *)(skb->data + offset); struct udphdr *uh = (struct udphdr *)(skb->data + nhoff); /* do fraglist only if there is no outer UDP encap (or we already processed it) */ diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index 4156387248e40e15b0dd10ccfa89cee5dd7e7534..8432b50d9ce4ca4027fcb969cd8769e94d86e05f 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -56,7 +56,11 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async) skb_postpush_rcsum(skb, skb_network_header(skb), nhlen); if (xo && (xo->flags & XFRM_GRO)) { - skb_mac_header_rebuild(skb); + /* The full l2 header needs to be preserved so that re-injecting the packet at l2 + * works correctly in the presence of vlan tags. + */ + skb_mac_header_rebuild_full(skb, xo->orig_mac_len); + skb_reset_network_header(skb); skb_reset_transport_header(skb); return 0; } diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 42fb6996b0777a9d0db3721dd566697f96d12041..444b0b4469a49ee3f58de3870cbc665220a70c01 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -56,12 +56,18 @@ static int xfrm6_get_saddr(struct net *net, int oif, { struct dst_entry *dst; struct net_device *dev; + struct inet6_dev *idev; dst = xfrm6_dst_lookup(net, 0, oif, NULL, daddr, mark); if (IS_ERR(dst)) return -EHOSTUNREACH; - dev = ip6_dst_idev(dst)->dev; + idev = ip6_dst_idev(dst); + if (!idev) { + dst_release(dst); + return -EHOSTUNREACH; + } + dev = idev->dev; ipv6_dev_get_saddr(dev_net(dev), dev, &daddr->in6, 0, &saddr->in6); dst_release(dst); return 0; diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 498a0c35b7bb20c9eae5aa8e5fee78170c08e831..815b1df0b2d1941d047f56e711fb908af04b240d 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -335,8 +335,8 @@ static void iucv_sever_path(struct sock *sk, int with_user_data) struct iucv_sock *iucv = iucv_sk(sk); struct iucv_path *path = iucv->path; - if (iucv->path) { - iucv->path = NULL; + /* Whoever resets the path pointer, must sever and free it. */ + if (xchg(&iucv->path, NULL)) { if (with_user_data) { low_nmcpy(user_data, iucv->src_name); high_nmcpy(user_data, iucv->dst_name); diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index f66b5f74cd83a6f93ae31fbe6ba00b92865d3d24..db41eb2d977f2892556a347ea6f9134b932a57da 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -519,7 +519,7 @@ static void iucv_setmask_mp(void) */ static void iucv_setmask_up(void) { - cpumask_t cpumask; + static cpumask_t cpumask; int cpu; /* Disable all cpu but the first in cpu_irq_cpumask. */ @@ -627,23 +627,33 @@ static int iucv_cpu_online(unsigned int cpu) static int iucv_cpu_down_prep(unsigned int cpu) { - cpumask_t cpumask; + cpumask_var_t cpumask; + int ret = 0; if (!iucv_path_table) return 0; - cpumask_copy(&cpumask, &iucv_buffer_cpumask); - cpumask_clear_cpu(cpu, &cpumask); - if (cpumask_empty(&cpumask)) + if (!alloc_cpumask_var(&cpumask, GFP_KERNEL)) + return -ENOMEM; + + cpumask_copy(cpumask, &iucv_buffer_cpumask); + cpumask_clear_cpu(cpu, cpumask); + if (cpumask_empty(cpumask)) { /* Can't offline last IUCV enabled cpu. */ - return -EINVAL; + ret = -EINVAL; + goto __free_cpumask; + } iucv_retrieve_cpu(NULL); if (!cpumask_empty(&iucv_irq_cpumask)) - return 0; + goto __free_cpumask; + smp_call_function_single(cpumask_first(&iucv_buffer_cpumask), iucv_allow_cpu, NULL, 1); - return 0; + +__free_cpumask: + free_cpumask_var(cpumask); + return ret; } /** diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 8d21ff25f1602f5389bed092cee92e9c4eebed3d..70da78ab952027523ef08d961c3ec66e444b71ae 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -88,6 +88,11 @@ /* Default trace flags */ #define L2TP_DEFAULT_DEBUG_FLAGS 0 +#define L2TP_DEPTH_NESTING 2 +#if L2TP_DEPTH_NESTING == SINGLE_DEPTH_NESTING +#error "L2TP requires its own lockdep subclass" +#endif + /* Private data stored for received packets in the skb. */ struct l2tp_skb_cb { @@ -1041,7 +1046,13 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, uns IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); nf_reset_ct(skb); - bh_lock_sock_nested(sk); + /* L2TP uses its own lockdep subclass to avoid lockdep splats caused by + * nested socket calls on the same lockdep socket class. This can + * happen when data from a user socket is routed over l2tp, which uses + * another userspace socket. + */ + spin_lock_nested(&sk->sk_lock.slock, L2TP_DEPTH_NESTING); + if (sock_owned_by_user(sk)) { kfree_skb(skb); ret = NET_XMIT_DROP; @@ -1093,7 +1104,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, uns ret = l2tp_xmit_queue(tunnel, skb, &inet->cork.fl); out_unlock: - bh_unlock_sock(sk); + spin_unlock(&sk->sk_lock.slock); return ret; } diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index f2ae03c404736d826fd7dc327b1567eac1c8651a..1f41d2f3b8c4e06cc9c061fe96f881ed1c798cbd 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -136,6 +136,9 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, /* checksums verified by L2TP */ skb->ip_summed = CHECKSUM_NONE; + /* drop outer flow-hash */ + skb_clear_hash(skb); + skb_dst_drop(skb); nf_reset_ct(skb); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 505f1d6ccd16c6523c3dd023787589a4fde11117..ca5b111f20e5bd9886447007a1f5488974e60ccc 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1887,7 +1887,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local, sband->band); } - ieee80211_sta_set_rx_nss(link_sta); + ieee80211_sta_init_nss(link_sta); return ret; } @@ -2953,8 +2953,9 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(int) * NUM_NL80211_BANDS); - ieee80211_link_info_change_notify(sdata, &sdata->deflink, - BSS_CHANGED_MCAST_RATE); + if (ieee80211_sdata_running(sdata)) + ieee80211_link_info_change_notify(sdata, &sdata->deflink, + BSS_CHANGED_MCAST_RATE); return 0; } diff --git a/net/mac80211/he.c b/net/mac80211/he.c index 9f5ffdc9db284a73be270c48f40d77a94b301e79..ecbb042dd0433e2224237dc7e8ae127bf7e97449 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -230,15 +230,21 @@ ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif, if (!he_spr_ie_elem) return; + + he_obss_pd->sr_ctrl = he_spr_ie_elem->he_sr_control; data = he_spr_ie_elem->optional; if (he_spr_ie_elem->he_sr_control & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) - data++; + he_obss_pd->non_srg_max_offset = *data++; + if (he_spr_ie_elem->he_sr_control & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) { - he_obss_pd->max_offset = *data++; he_obss_pd->min_offset = *data++; + he_obss_pd->max_offset = *data++; + memcpy(he_obss_pd->bss_color_bitmap, data, 8); + data += 8; + memcpy(he_obss_pd->partial_bssid_bitmap, data, 8); he_obss_pd->enable = true; } } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index fd0738d21f3377aa7cf5d75b6ffe2100a70493b6..eefa736fa89fe425db5fd7348da10f920846c64b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -122,7 +122,7 @@ struct ieee80211_bss { }; /** - * enum ieee80211_corrupt_data_flags - BSS data corruption flags + * enum ieee80211_bss_corrupt_data_flags - BSS data corruption flags * @IEEE80211_BSS_CORRUPT_BEACON: last beacon frame received was corrupted * @IEEE80211_BSS_CORRUPT_PROBE_RESP: last probe response received was corrupted * @@ -135,7 +135,7 @@ enum ieee80211_bss_corrupt_data_flags { }; /** - * enum ieee80211_valid_data_flags - BSS valid data flags + * enum ieee80211_bss_valid_data_flags - BSS valid data flags * @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE * @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE * @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE @@ -1846,6 +1846,8 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata, void ieee80211_configure_filter(struct ieee80211_local *local); u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); +void ieee80211_handle_queued_frames(struct ieee80211_local *local); + u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local); int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, u64 *cookie, gfp_t gfp); @@ -2147,7 +2149,7 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta); enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta); -void ieee80211_sta_set_rx_nss(struct link_sta_info *link_sta); +void ieee80211_sta_init_nss(struct link_sta_info *link_sta); enum ieee80211_sta_rx_bandwidth ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width); enum nl80211_chan_width diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 4548f8445109523640564df3061fad0a40b3bc53..e0c701c5e5f935d12e71d39bbf27d72af4bf0982 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -301,9 +301,9 @@ u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) BSS_CHANGED_ERP_SLOT; } -static void ieee80211_tasklet_handler(struct tasklet_struct *t) +/* context: requires softirqs disabled */ +void ieee80211_handle_queued_frames(struct ieee80211_local *local) { - struct ieee80211_local *local = from_tasklet(local, t, tasklet); struct sk_buff *skb; while ((skb = skb_dequeue(&local->skb_queue)) || @@ -328,6 +328,13 @@ static void ieee80211_tasklet_handler(struct tasklet_struct *t) } } +static void ieee80211_tasklet_handler(struct tasklet_struct *t) +{ + struct ieee80211_local *local = from_tasklet(local, t, tasklet); + + ieee80211_handle_queued_frames(local); +} + static void ieee80211_restart_work(struct work_struct *work) { struct ieee80211_local *local = diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 7b3ecc288f09d85079be145dbd656d2b35aee1bd..25223184d6e5b080dd8041e1b16efca695afc087 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1792,6 +1792,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata) ifmsh->last_preq = jiffies; ifmsh->next_perr = jiffies; ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE; + ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE; /* Allocate all mesh structures when creating the first mesh interface. */ if (!mesh_allocated) ieee80211s_init(); diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 59f7264194ce34b6779b3cede0c82dfd0b68b628..530581ba812b436b026a047835a276f4b3d93ba6 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -1011,10 +1011,23 @@ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata, */ void mesh_path_flush_pending(struct mesh_path *mpath) { + struct ieee80211_sub_if_data *sdata = mpath->sdata; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + struct mesh_preq_queue *preq, *tmp; struct sk_buff *skb; while ((skb = skb_dequeue(&mpath->frame_queue)) != NULL) mesh_path_discard_frame(mpath->sdata, skb); + + spin_lock_bh(&ifmsh->mesh_preq_queue_lock); + list_for_each_entry_safe(preq, tmp, &ifmsh->preq_queue.list, list) { + if (ether_addr_equal(mpath->dst, preq->dst)) { + list_del(&preq->list); + kfree(preq); + --ifmsh->preq_queue_len; + } + } + spin_unlock_bh(&ifmsh->mesh_preq_queue_lock); } /** diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8138ed030d8a0ecbf51aed7be05cd12bbf16cbc2..d5c8f8324a377e2455b6a975039bd29ff423bbb1 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -5980,7 +5980,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, link->u.mgd.dtim_period = elems->dtim_period; link->u.mgd.have_beacon = true; ifmgd->assoc_data->need_beacon = false; - if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) { + if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) && + !ieee80211_is_s1g_beacon(hdr->frame_control)) { link->conf->sync_tsf = le64_to_cpu(mgmt->u.beacon.timestamp); link->conf->sync_device_ts = @@ -7081,7 +7082,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, sdata_info(sdata, "failed to insert STA entry for the AP (error %d)\n", err); - goto out_err; + goto out_release_chan; } } else WARN_ON_ONCE(!ether_addr_equal(link->u.mgd.bssid, cbss->bssid)); @@ -7092,8 +7093,9 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, return 0; +out_release_chan: + ieee80211_link_release_channel(link); out_err: - ieee80211_link_release_channel(&sdata->deflink); ieee80211_vif_set_links(sdata, 0, 0); return err; } diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 9d33fd2377c88af8ec38b6e398d103449f3b03b8..3cf252418bd38cb079e25ec975c0952b4df669d0 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -37,7 +37,7 @@ void rate_control_rate_init(struct sta_info *sta) struct ieee80211_supported_band *sband; struct ieee80211_chanctx_conf *chanctx_conf; - ieee80211_sta_set_rx_nss(&sta->deflink); + ieee80211_sta_init_nss(&sta->deflink); if (!ref) return; @@ -877,6 +877,7 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sub_if_data *sdata; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_supported_band *sband; + u32 mask = ~0; rate_control_fill_sta_table(sta, info, dest, max_rates); @@ -889,9 +890,12 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, if (ieee80211_is_tx_data(skb)) rate_control_apply_mask(sdata, sta, sband, dest, max_rates); + if (!(info->control.flags & IEEE80211_TX_CTRL_SCAN_TX)) + mask = sdata->rc_rateidx_mask[info->band]; + if (dest[0].idx < 0) __rate_control_send_low(&sdata->local->hw, sband, sta, info, - sdata->rc_rateidx_mask[info->band]); + mask); if (sta) rate_fixup_ratelist(vif, sband, info, dest, max_rates); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 4f3756d0747223e1bd7d2eae5590764475866b00..33091b643973cdb5f92c2ab98fdeae6f3c7ff06f 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -619,6 +619,7 @@ static void ieee80211_send_scan_probe_req(struct ieee80211_sub_if_data *sdata, cpu_to_le16(IEEE80211_SN_TO_SEQ(sn)); } IEEE80211_SKB_CB(skb)->flags |= tx_flags; + IEEE80211_SKB_CB(skb)->control.flags |= IEEE80211_TX_CTRL_SCAN_TX; ieee80211_tx_skb_tid_band(sdata, skb, 7, channel->band); } } @@ -704,15 +705,21 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, local->hw_scan_ies_bufsize *= n_bands; } - local->hw_scan_req = kmalloc( - sizeof(*local->hw_scan_req) + - req->n_channels * sizeof(req->channels[0]) + - local->hw_scan_ies_bufsize, GFP_KERNEL); + local->hw_scan_req = kmalloc(struct_size(local->hw_scan_req, + req.channels, + req->n_channels) + + local->hw_scan_ies_bufsize, + GFP_KERNEL); if (!local->hw_scan_req) return -ENOMEM; local->hw_scan_req->req.ssids = req->ssids; local->hw_scan_req->req.n_ssids = req->n_ssids; + /* None of the channels are actually set + * up but let UBSAN know the boundaries. + */ + local->hw_scan_req->req.n_channels = req->n_channels; + ies = (u8 *)local->hw_scan_req + sizeof(*local->hw_scan_req) + req->n_channels * sizeof(req->channels[0]); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index c61eb867bb4a75056df8302e25f4fba8b3b4bf6e..984f8f67492fdb09fa22ad6b7b29d3d6fb4c0601 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1709,7 +1709,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) skb_queue_head_init(&pending); /* sync with ieee80211_tx_h_unicast_ps_buf */ - spin_lock(&sta->ps_lock); + spin_lock_bh(&sta->ps_lock); /* Send all buffered frames to the station */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { int count = skb_queue_len(&pending), tmp; @@ -1738,7 +1738,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) */ clear_sta_flag(sta, WLAN_STA_PSPOLL); clear_sta_flag(sta, WLAN_STA_UAPSD); - spin_unlock(&sta->ps_lock); + spin_unlock_bh(&sta->ps_lock); atomic_dec(&ps->num_sta_ps); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 195b563132d6c5ffc156f61f56351a67a8ba968e..f4af851f45cebe848e8093103f689795ec6b8399 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -3,7 +3,7 @@ * Copyright 2002-2005, Devicescape Software, Inc. * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright(c) 2020-2022 Intel Corporation + * Copyright(c) 2020-2024 Intel Corporation */ #ifndef STA_INFO_H @@ -485,6 +485,8 @@ struct ieee80211_fragment_cache { * same for non-MLD STA. This is used as key for searching link STA * @link_id: Link ID uniquely identifying the link STA. This is 0 for non-MLD * and set to the corresponding vif LinkId for MLD STA + * @op_mode_nss: NSS limit as set by operating mode notification, or 0 + * @capa_nss: NSS limit as determined by local and peer capabilities * @link_hash_node: hash node for rhashtable * @sta: Points to the STA info * @gtk: group keys negotiated with this station, if any @@ -521,6 +523,8 @@ struct link_sta_info { u8 addr[ETH_ALEN]; u8 link_id; + u8 op_mode_nss, capa_nss; + struct rhlist_head link_hash_node; struct sta_info *sta; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 5c6c5254d987f00d6ce09e4f994da6b33510badc..46b02a6ae0a368a0f8c8c548582a15e2b419ac86 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -705,11 +705,16 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) txrc.bss_conf = &tx->sdata->vif.bss_conf; txrc.skb = tx->skb; txrc.reported_rate.idx = -1; - txrc.rate_idx_mask = tx->sdata->rc_rateidx_mask[info->band]; - if (tx->sdata->rc_has_mcs_mask[info->band]) - txrc.rate_idx_mcs_mask = - tx->sdata->rc_rateidx_mcs_mask[info->band]; + if (unlikely(info->control.flags & IEEE80211_TX_CTRL_SCAN_TX)) { + txrc.rate_idx_mask = ~0; + } else { + txrc.rate_idx_mask = tx->sdata->rc_rateidx_mask[info->band]; + + if (tx->sdata->rc_has_mcs_mask[info->band]) + txrc.rate_idx_mcs_mask = + tx->sdata->rc_rateidx_mcs_mask[info->band]; + } txrc.bss = (tx->sdata->vif.type == NL80211_IFTYPE_AP || tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT || diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 172173b2a9eb8f893db42fd4ae367d7df8dd2c8c..d682c32821a110322980dbf9dd2201ee63f3b40a 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2313,6 +2313,10 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, void ieee80211_stop_device(struct ieee80211_local *local) { + local_bh_disable(); + ieee80211_handle_queued_frames(local); + local_bh_enable(); + ieee80211_led_radio(local, false); ieee80211_mod_tpt_led_trig(local, 0, IEEE80211_TPT_LEDTRIG_FL_RADIO); diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index b3a5c3e96a7205354692d86eb022ecebefa05d64..bc13b1419981a93f254a7203ca2883fd4afa3d40 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -4,7 +4,7 @@ * * Portions of this file * Copyright(c) 2015 - 2016 Intel Deutschland GmbH - * Copyright (C) 2018 - 2023 Intel Corporation + * Copyright (C) 2018 - 2024 Intel Corporation */ #include @@ -541,15 +541,11 @@ ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta) return bw; } -void ieee80211_sta_set_rx_nss(struct link_sta_info *link_sta) +void ieee80211_sta_init_nss(struct link_sta_info *link_sta) { u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, eht_rx_nss = 0, rx_nss; bool support_160; - /* if we received a notification already don't overwrite it */ - if (link_sta->pub->rx_nss) - return; - if (link_sta->pub->eht_cap.has_eht) { int i; const u8 *rx_nss_mcs = (void *)&link_sta->pub->eht_cap.eht_mcs_nss_supp; @@ -627,7 +623,15 @@ void ieee80211_sta_set_rx_nss(struct link_sta_info *link_sta) rx_nss = max(vht_rx_nss, ht_rx_nss); rx_nss = max(he_rx_nss, rx_nss); rx_nss = max(eht_rx_nss, rx_nss); - link_sta->pub->rx_nss = max_t(u8, 1, rx_nss); + rx_nss = max_t(u8, 1, rx_nss); + link_sta->capa_nss = rx_nss; + + /* that shouldn't be set yet, but we can handle it anyway */ + if (link_sta->op_mode_nss) + link_sta->pub->rx_nss = + min_t(u8, rx_nss, link_sta->op_mode_nss); + else + link_sta->pub->rx_nss = rx_nss; } u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, @@ -637,7 +641,7 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, enum ieee80211_sta_rx_bandwidth new_bw; struct sta_opmode_info sta_opmode = {}; u32 changed = 0; - u8 nss, cur_nss; + u8 nss; /* ignore - no support for BF yet */ if (opmode & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF) @@ -647,23 +651,17 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, nss >>= IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT; nss += 1; - if (link_sta->pub->rx_nss != nss) { - cur_nss = link_sta->pub->rx_nss; - /* Reset rx_nss and call ieee80211_sta_set_rx_nss() which - * will set the same to max nss value calculated based on capability. - */ - link_sta->pub->rx_nss = 0; - ieee80211_sta_set_rx_nss(link_sta); - /* Do not allow an nss change to rx_nss greater than max_nss - * negotiated and capped to APs capability during association. - */ - if (nss <= link_sta->pub->rx_nss) { - link_sta->pub->rx_nss = nss; - sta_opmode.rx_nss = nss; - changed |= IEEE80211_RC_NSS_CHANGED; - sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED; + if (link_sta->op_mode_nss != nss) { + if (nss <= link_sta->capa_nss) { + link_sta->op_mode_nss = nss; + + if (nss != link_sta->pub->rx_nss) { + link_sta->pub->rx_nss = nss; + changed |= IEEE80211_RC_NSS_CHANGED; + sta_opmode.rx_nss = link_sta->pub->rx_nss; + sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED; + } } else { - link_sta->pub->rx_nss = cur_nss; pr_warn_ratelimited("Ignoring NSS change in VHT Operating Mode Notification from %pM with invalid nss %d", link_sta->pub->addr, nss); } diff --git a/net/mac802154/main.c b/net/mac802154/main.c index 357ece67432b1a6ea9288244123137e835fe1ab7..3054da2aa9580334f5d797f3464e38a6596326a1 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -159,8 +159,10 @@ void ieee802154_configure_durations(struct wpan_phy *phy, } phy->symbol_duration = duration; - phy->lifs_period = (IEEE802154_LIFS_PERIOD * phy->symbol_duration) / NSEC_PER_SEC; - phy->sifs_period = (IEEE802154_SIFS_PERIOD * phy->symbol_duration) / NSEC_PER_SEC; + phy->lifs_period = + (IEEE802154_LIFS_PERIOD * phy->symbol_duration) / NSEC_PER_USEC; + phy->sifs_period = + (IEEE802154_SIFS_PERIOD * phy->symbol_duration) / NSEC_PER_USEC; } EXPORT_SYMBOL(ieee802154_configure_durations); @@ -182,10 +184,10 @@ static void ieee802154_setup_wpan_phy_pib(struct wpan_phy *wpan_phy) * Should be done when all drivers sets this value. */ - wpan_phy->lifs_period = - (IEEE802154_LIFS_PERIOD * wpan_phy->symbol_duration) / 1000; - wpan_phy->sifs_period = - (IEEE802154_SIFS_PERIOD * wpan_phy->symbol_duration) / 1000; + wpan_phy->lifs_period = (IEEE802154_LIFS_PERIOD * + wpan_phy->symbol_duration) / NSEC_PER_USEC; + wpan_phy->sifs_period = (IEEE802154_SIFS_PERIOD * + wpan_phy->symbol_duration) / NSEC_PER_USEC; } int ieee802154_register_hw(struct ieee802154_hw *hw) diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c index 2a6f1ed763c9bded3913a8e5ce0c46bd486ebab6..6fbed5bb5c3e0d5f838c92c8ad50494814982d34 100644 --- a/net/mac802154/tx.c +++ b/net/mac802154/tx.c @@ -34,8 +34,8 @@ void ieee802154_xmit_sync_worker(struct work_struct *work) if (res) goto err_tx; - dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; + DEV_STATS_INC(dev, tx_packets); + DEV_STATS_ADD(dev, tx_bytes, skb->len); ieee802154_xmit_complete(&local->hw, skb, false); @@ -90,8 +90,8 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb) if (ret) goto err_wake_netif_queue; - dev->stats.tx_packets++; - dev->stats.tx_bytes += len; + DEV_STATS_INC(dev, tx_packets); + DEV_STATS_ADD(dev, tx_bytes, len); } else { local->tx_skb = skb; queue_work(local->workqueue, &local->sync_tx_work); diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c index e72b518c5d0266f091b61703f371c846b24dae33..de75df904a0034a37bc4f9e3020702c6d0e24f67 100644 --- a/net/mptcp/ctrl.c +++ b/net/mptcp/ctrl.c @@ -87,6 +87,43 @@ static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet) } #ifdef CONFIG_SYSCTL +static int mptcp_set_scheduler(const struct net *net, const char *name) +{ + struct mptcp_pernet *pernet = mptcp_get_pernet(net); + struct mptcp_sched_ops *sched; + int ret = 0; + + rcu_read_lock(); + sched = mptcp_sched_find(name); + if (sched) + strscpy(pernet->scheduler, name, MPTCP_SCHED_NAME_MAX); + else + ret = -ENOENT; + rcu_read_unlock(); + + return ret; +} + +static int proc_scheduler(struct ctl_table *ctl, int write, + void *buffer, size_t *lenp, loff_t *ppos) +{ + const struct net *net = current->nsproxy->net_ns; + char val[MPTCP_SCHED_NAME_MAX]; + struct ctl_table tbl = { + .data = val, + .maxlen = MPTCP_SCHED_NAME_MAX, + }; + int ret; + + strscpy(val, mptcp_get_scheduler(net), MPTCP_SCHED_NAME_MAX); + + ret = proc_dostring(&tbl, write, buffer, lenp, ppos); + if (write && ret == 0) + ret = mptcp_set_scheduler(net, val); + + return ret; +} + static struct ctl_table mptcp_sysctl_table[] = { { .procname = "enabled", @@ -139,7 +176,7 @@ static struct ctl_table mptcp_sysctl_table[] = { .procname = "scheduler", .maxlen = MPTCP_SCHED_NAME_MAX, .mode = 0644, - .proc_handler = proc_dostring, + .proc_handler = proc_scheduler, }, {} }; diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index c30405e7683370d3e3f422ac9a7b0c625348b1ae..7884217f33eb2f75ea76086c7f7fbea7106b0c1a 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -19,7 +19,9 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("MPTCPRetrans", MPTCP_MIB_RETRANSSEGS), SNMP_MIB_ITEM("MPJoinNoTokenFound", MPTCP_MIB_JOINNOTOKEN), SNMP_MIB_ITEM("MPJoinSynRx", MPTCP_MIB_JOINSYNRX), + SNMP_MIB_ITEM("MPJoinSynBackupRx", MPTCP_MIB_JOINSYNBACKUPRX), SNMP_MIB_ITEM("MPJoinSynAckRx", MPTCP_MIB_JOINSYNACKRX), + SNMP_MIB_ITEM("MPJoinSynAckBackupRx", MPTCP_MIB_JOINSYNACKBACKUPRX), SNMP_MIB_ITEM("MPJoinSynAckHMacFailure", MPTCP_MIB_JOINSYNACKMAC), SNMP_MIB_ITEM("MPJoinAckRx", MPTCP_MIB_JOINACKRX), SNMP_MIB_ITEM("MPJoinAckHMacFailure", MPTCP_MIB_JOINACKMAC), diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index dd7fd1f246b5f2a3febb24d80c7070ddc418b47f..443604462ace80f15e5cf41646a9e97406126629 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -12,7 +12,9 @@ enum linux_mptcp_mib_field { MPTCP_MIB_RETRANSSEGS, /* Segments retransmitted at the MPTCP-level */ MPTCP_MIB_JOINNOTOKEN, /* Received MP_JOIN but the token was not found */ MPTCP_MIB_JOINSYNRX, /* Received a SYN + MP_JOIN */ + MPTCP_MIB_JOINSYNBACKUPRX, /* Received a SYN + MP_JOIN + backup flag */ MPTCP_MIB_JOINSYNACKRX, /* Received a SYN/ACK + MP_JOIN */ + MPTCP_MIB_JOINSYNACKBACKUPRX, /* Received a SYN/ACK + MP_JOIN + backup flag */ MPTCP_MIB_JOINSYNACKMAC, /* HMAC was wrong on SYN/ACK + MP_JOIN */ MPTCP_MIB_JOINACKRX, /* Received an ACK + MP_JOIN */ MPTCP_MIB_JOINACKMAC, /* HMAC was wrong on ACK + MP_JOIN */ diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 63fc0758c22d45e356d4edadff991b7e88ec8659..604724cca887f78f56704e1d88f0ecc07198e9a3 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -909,7 +909,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, return true; } else if (subflow_req->mp_join) { opts->suboptions = OPTION_MPTCP_MPJ_SYNACK; - opts->backup = subflow_req->backup; + opts->backup = subflow_req->request_bkup; opts->join_id = subflow_req->local_id; opts->thmac = subflow_req->thmac; opts->nonce = subflow_req->local_nonce; @@ -958,7 +958,8 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk, if (subflow->remote_key_valid && (((mp_opt->suboptions & OPTION_MPTCP_DSS) && mp_opt->use_ack) || - ((mp_opt->suboptions & OPTION_MPTCP_ADD_ADDR) && !mp_opt->echo))) { + ((mp_opt->suboptions & OPTION_MPTCP_ADD_ADDR) && + (!mp_opt->echo || subflow->mp_join)))) { /* subflows are fully established as soon as we get any * additional ack, including ADD_ADDR. */ diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index d8da5374d9e13335ff6bf83301a7e6c23123df56..cf70a376398beb6465f811832f742ccefc9c2617 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -427,6 +427,18 @@ int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc) return mptcp_pm_nl_get_local_id(msk, &skc_local); } +bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc) +{ + struct mptcp_addr_info skc_local; + + mptcp_local_address((struct sock_common *)skc, &skc_local); + + if (mptcp_pm_is_userspace(msk)) + return mptcp_userspace_pm_is_backup(msk, &skc_local); + + return mptcp_pm_nl_is_backup(msk, &skc_local); +} + int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id, u8 *flags, int *ifindex) { diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 4dd47a1fb9aa6b172436fea1df6150749f29bb53..2c49182c674f37c1d5a2d50beaf22954b80fe181 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -353,7 +353,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, add_entry = mptcp_lookup_anno_list_by_saddr(msk, addr); if (add_entry) { - if (mptcp_pm_is_kernel(msk)) + if (WARN_ON_ONCE(mptcp_pm_is_kernel(msk))) return false; sk_reset_timer(sk, &add_entry->add_timer, @@ -476,7 +476,6 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con slow = lock_sock_fast(ssk); if (prio) { subflow->send_mp_prio = 1; - subflow->backup = backup; subflow->request_bkup = backup; } @@ -521,8 +520,8 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info, static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) { + struct mptcp_pm_addr_entry *local, *signal_and_subflow = NULL; struct sock *sk = (struct sock *)msk; - struct mptcp_pm_addr_entry *local; unsigned int add_addr_signal_max; unsigned int local_addr_max; struct pm_nl_pernet *pernet; @@ -564,8 +563,6 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) /* check first for announce */ if (msk->pm.add_addr_signaled < add_addr_signal_max) { - local = select_signal_address(pernet, msk); - /* due to racing events on both ends we can reach here while * previous add address is still running: if we invoke now * mptcp_pm_announce_addr(), that will fail and the @@ -576,16 +573,26 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) if (msk->pm.addr_signal & BIT(MPTCP_ADD_ADDR_SIGNAL)) return; - if (local) { - if (mptcp_pm_alloc_anno_list(msk, &local->addr)) { - __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); - msk->pm.add_addr_signaled++; - mptcp_pm_announce_addr(msk, &local->addr, false); - mptcp_pm_nl_addr_send_ack(msk); - } - } + local = select_signal_address(pernet, msk); + if (!local) + goto subflow; + + /* If the alloc fails, we are on memory pressure, not worth + * continuing, and trying to create subflows. + */ + if (!mptcp_pm_alloc_anno_list(msk, &local->addr)) + return; + + __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); + msk->pm.add_addr_signaled++; + mptcp_pm_announce_addr(msk, &local->addr, false); + mptcp_pm_nl_addr_send_ack(msk); + + if (local->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) + signal_and_subflow = local; } +subflow: /* check if should create a new subflow */ while (msk->pm.local_addr_used < local_addr_max && msk->pm.subflows < subflows_max) { @@ -593,9 +600,14 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) bool fullmesh; int i, nr; - local = select_local_address(pernet, msk); - if (!local) - break; + if (signal_and_subflow) { + local = signal_and_subflow; + signal_and_subflow = NULL; + } else { + local = select_local_address(pernet, msk); + if (!local) + break; + } fullmesh = !!(local->flags & MPTCP_PM_ADDR_FLAG_FULLMESH); @@ -685,6 +697,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) unsigned int add_addr_accept_max; struct mptcp_addr_info remote; unsigned int subflows_max; + bool sf_created = false; int i, nr; add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk); @@ -712,15 +725,18 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) if (nr == 0) return; - msk->pm.add_addr_accepted++; - if (msk->pm.add_addr_accepted >= add_addr_accept_max || - msk->pm.subflows >= subflows_max) - WRITE_ONCE(msk->pm.accept_addr, false); - spin_unlock_bh(&msk->pm.lock); for (i = 0; i < nr; i++) - __mptcp_subflow_connect(sk, &addrs[i], &remote); + if (__mptcp_subflow_connect(sk, &addrs[i], &remote) == 0) + sf_created = true; spin_lock_bh(&msk->pm.lock); + + if (sf_created) { + msk->pm.add_addr_accepted++; + if (msk->pm.add_addr_accepted >= add_addr_accept_max || + msk->pm.subflows >= subflows_max) + WRITE_ONCE(msk->pm.accept_addr, false); + } } void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) @@ -822,10 +838,13 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, spin_lock_bh(&msk->pm.lock); removed = true; - __MPTCP_INC_STATS(sock_net(sk), rm_type); + if (rm_type == MPTCP_MIB_RMSUBFLOW) + __MPTCP_INC_STATS(sock_net(sk), rm_type); } if (rm_type == MPTCP_MIB_RMSUBFLOW) __set_bit(rm_id ? rm_id : msk->mpc_endpoint_id, msk->pm.id_avail_bitmap); + else if (rm_type == MPTCP_MIB_RMADDR) + __MPTCP_INC_STATS(sock_net(sk), rm_type); if (!removed) continue; @@ -1103,6 +1122,24 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc return ret; } +bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc) +{ + struct pm_nl_pernet *pernet = pm_nl_get_pernet_from_msk(msk); + struct mptcp_pm_addr_entry *entry; + bool backup = false; + + rcu_read_lock(); + list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) { + if (mptcp_addresses_equal(&entry->addr, skc, entry->addr.port)) { + backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP); + break; + } + } + rcu_read_unlock(); + + return backup; +} + #define MPTCP_PM_CMD_GRP_OFFSET 0 #define MPTCP_PM_EV_GRP_OFFSET 1 @@ -1335,8 +1372,8 @@ static int mptcp_nl_cmd_add_addr(struct sk_buff *skb, struct genl_info *info) if (ret < 0) return ret; - if (addr.addr.port && !(addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) { - GENL_SET_ERR_MSG(info, "flags must have signal when using port"); + if (addr.addr.port && !address_use_port(&addr)) { + GENL_SET_ERR_MSG(info, "flags must have signal and not subflow when using port"); return -EINVAL; } @@ -1425,6 +1462,7 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, ret = remove_anno_list_by_saddr(msk, addr); if (ret || force) { spin_lock_bh(&msk->pm.lock); + msk->pm.add_addr_signaled -= ret; mptcp_pm_remove_addr(msk, &list); spin_unlock_bh(&msk->pm.lock); } @@ -1558,16 +1596,25 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) { struct mptcp_rm_list alist = { .nr = 0 }; struct mptcp_pm_addr_entry *entry; + int anno_nr = 0; list_for_each_entry(entry, rm_list, list) { - if ((remove_anno_list_by_saddr(msk, &entry->addr) || - lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) && - alist.nr < MPTCP_RM_IDS_MAX) - alist.ids[alist.nr++] = entry->addr.id; + if (alist.nr >= MPTCP_RM_IDS_MAX) + break; + + /* only delete if either announced or matching a subflow */ + if (remove_anno_list_by_saddr(msk, &entry->addr)) + anno_nr++; + else if (!lookup_subflow_by_saddr(&msk->conn_list, + &entry->addr)) + continue; + + alist.ids[alist.nr++] = entry->addr.id; } if (alist.nr) { spin_lock_bh(&msk->pm.lock); + msk->pm.add_addr_signaled -= anno_nr; mptcp_pm_remove_addr(msk, &alist); spin_unlock_bh(&msk->pm.lock); } @@ -1580,17 +1627,18 @@ void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, struct mptcp_pm_addr_entry *entry; list_for_each_entry(entry, rm_list, list) { - if (lookup_subflow_by_saddr(&msk->conn_list, &entry->addr) && - slist.nr < MPTCP_RM_IDS_MAX) + if (slist.nr < MPTCP_RM_IDS_MAX && + lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) slist.ids[slist.nr++] = entry->addr.id; - if (remove_anno_list_by_saddr(msk, &entry->addr) && - alist.nr < MPTCP_RM_IDS_MAX) + if (alist.nr < MPTCP_RM_IDS_MAX && + remove_anno_list_by_saddr(msk, &entry->addr)) alist.ids[alist.nr++] = entry->addr.id; } if (alist.nr) { spin_lock_bh(&msk->pm.lock); + msk->pm.add_addr_signaled -= alist.nr; mptcp_pm_remove_addr(msk, &alist); spin_unlock_bh(&msk->pm.lock); } diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index f36f87a62dd0d09193d9f50dc74499fc0fbca4df..6738bad048cece8a1ee7924dc2b57f8160074f9b 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -157,6 +157,24 @@ int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk, return mptcp_userspace_pm_append_new_local_addr(msk, &new_entry, true); } +bool mptcp_userspace_pm_is_backup(struct mptcp_sock *msk, + struct mptcp_addr_info *skc) +{ + struct mptcp_pm_addr_entry *entry; + bool backup = false; + + spin_lock_bh(&msk->pm.lock); + list_for_each_entry(entry, &msk->pm.userspace_pm_local_addr_list, list) { + if (mptcp_addresses_equal(&entry->addr, skc, false)) { + backup = !!(entry->flags & MPTCP_PM_ADDR_FLAG_BACKUP); + break; + } + } + spin_unlock_bh(&msk->pm.lock); + + return backup; +} + int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info) { struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN]; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 93d271be86eb229c338f6145104d0d8eaff78213..c1d652a3f7a9b66625cdec1488fceec9068d9de3 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -352,8 +352,10 @@ static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk, skb_orphan(skb); /* try to fetch required memory from subflow */ - if (!mptcp_rmem_schedule(sk, ssk, skb->truesize)) + if (!mptcp_rmem_schedule(sk, ssk, skb->truesize)) { + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RCVPRUNED); goto drop; + } has_rxtstamp = TCP_SKB_CB(skb)->has_rxtstamp; @@ -842,10 +844,8 @@ void mptcp_data_ready(struct sock *sk, struct sock *ssk) sk_rbuf = ssk_rbuf; /* over limit? can't append more skbs to msk, Also, no need to wake-up*/ - if (__mptcp_rmem(sk) > sk_rbuf) { - MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RCVPRUNED); + if (__mptcp_rmem(sk) > sk_rbuf) return; - } /* Wake-up the reader only for in-sequence data */ mptcp_data_lock(sk); @@ -1417,13 +1417,15 @@ struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk) } mptcp_for_each_subflow(msk, subflow) { + bool backup = subflow->backup || subflow->request_bkup; + trace_mptcp_subflow_get_send(subflow); ssk = mptcp_subflow_tcp_sock(subflow); if (!mptcp_subflow_active(subflow)) continue; tout = max(tout, mptcp_timeout_from_subflow(subflow)); - nr_active += !subflow->backup; + nr_active += !backup; pace = subflow->avg_pacing_rate; if (unlikely(!pace)) { /* init pacing rate from socket */ @@ -1434,9 +1436,9 @@ struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk) } linger_time = div_u64((u64)READ_ONCE(ssk->sk_wmem_queued) << 32, pace); - if (linger_time < send_info[subflow->backup].linger_time) { - send_info[subflow->backup].ssk = ssk; - send_info[subflow->backup].linger_time = linger_time; + if (linger_time < send_info[backup].linger_time) { + send_info[backup].ssk = ssk; + send_info[backup].linger_time = linger_time; } } __mptcp_set_timeout(sk, tout); @@ -2875,9 +2877,14 @@ void mptcp_set_state(struct sock *sk, int state) if (oldstate != TCP_ESTABLISHED) MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_CURRESTAB); break; - + case TCP_CLOSE_WAIT: + /* Unlike TCP, MPTCP sk would not have the TCP_SYN_RECV state: + * MPTCP "accepted" sockets will be created later on. So no + * transition from TCP_SYN_RECV to TCP_CLOSE_WAIT. + */ + break; default: - if (oldstate == TCP_ESTABLISHED) + if (oldstate == TCP_ESTABLISHED || oldstate == TCP_CLOSE_WAIT) MPTCP_DEC_STATS(sock_net(sk), MPTCP_MIB_CURRESTAB); } @@ -3694,6 +3701,10 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_TOKENFALLBACKINIT); mptcp_subflow_early_fallback(msk, subflow); } + + WRITE_ONCE(msk->write_seq, subflow->idsn); + WRITE_ONCE(msk->snd_nxt, subflow->idsn); + WRITE_ONCE(msk->snd_una, subflow->idsn); if (likely(!__mptcp_check_fallback(msk))) MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVE); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index dfaae63ea8b92f751ab9d0b9f4f11cac607a54b4..0201b1004a3b907e030516da5dea399316bd1582 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -304,6 +304,9 @@ struct mptcp_sock { in_accept_queue:1, free_first:1, rcvspace_init:1; + int keepalive_cnt; + int keepalive_idle; + int keepalive_intvl; struct work_struct work; struct sk_buff *ooo_last_skb; struct rb_root out_of_order_queue; @@ -416,6 +419,7 @@ struct mptcp_subflow_request_sock { u16 mp_capable : 1, mp_join : 1, backup : 1, + request_bkup : 1, csum_reqd : 1, allow_join_id0 : 1; u8 local_id; @@ -1028,6 +1032,9 @@ bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining, int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc); int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc); int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc); +bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc); +bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc); +bool mptcp_userspace_pm_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info *skc); static inline u8 subflow_get_local_id(const struct mptcp_subflow_context *subflow) { diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 9274242bf6b70cb4a1f264738105e60b04e0dac1..bdfeecea814f357b585584b2a26f9f05c1d67f5b 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -181,8 +181,6 @@ static int mptcp_setsockopt_sol_socket_int(struct mptcp_sock *msk, int optname, switch (optname) { case SO_KEEPALIVE: - mptcp_sol_socket_sync_intval(msk, optname, val); - return 0; case SO_DEBUG: case SO_MARK: case SO_PRIORITY: @@ -623,20 +621,36 @@ static int mptcp_setsockopt_sol_tcp_congestion(struct mptcp_sock *msk, sockptr_t return ret; } -static int mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, sockptr_t optval, - unsigned int optlen) +static int __mptcp_setsockopt_set_val(struct mptcp_sock *msk, int max, + int (*set_val)(struct sock *, int), + int *msk_val, int val) { struct mptcp_subflow_context *subflow; - struct sock *sk = (struct sock *)msk; - int val; + int err = 0; - if (optlen < sizeof(int)) - return -EINVAL; + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + int ret; - if (copy_from_sockptr(&val, optval, sizeof(val))) - return -EFAULT; + lock_sock(ssk); + ret = set_val(ssk, val); + err = err ? : ret; + release_sock(ssk); + } + + if (!err) { + *msk_val = val; + sockopt_seq_inc(msk); + } + + return err; +} + +static int __mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, int val) +{ + struct mptcp_subflow_context *subflow; + struct sock *sk = (struct sock *)msk; - lock_sock(sk); sockopt_seq_inc(msk); msk->cork = !!val; mptcp_for_each_subflow(msk, subflow) { @@ -648,25 +662,15 @@ static int mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, sockptr_t optva } if (!val) mptcp_check_and_set_pending(sk); - release_sock(sk); return 0; } -static int mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, sockptr_t optval, - unsigned int optlen) +static int __mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, int val) { struct mptcp_subflow_context *subflow; struct sock *sk = (struct sock *)msk; - int val; - - if (optlen < sizeof(int)) - return -EINVAL; - - if (copy_from_sockptr(&val, optval, sizeof(val))) - return -EFAULT; - lock_sock(sk); sockopt_seq_inc(msk); msk->nodelay = !!val; mptcp_for_each_subflow(msk, subflow) { @@ -678,8 +682,6 @@ static int mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, sockptr_t op } if (val) mptcp_check_and_set_pending(sk); - release_sock(sk); - return 0; } @@ -792,25 +794,10 @@ static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *msk, int optname, int ret, val; switch (optname) { - case TCP_INQ: - ret = mptcp_get_int_option(msk, optval, optlen, &val); - if (ret) - return ret; - if (val < 0 || val > 1) - return -EINVAL; - - lock_sock(sk); - msk->recvmsg_inq = !!val; - release_sock(sk); - return 0; case TCP_ULP: return -EOPNOTSUPP; case TCP_CONGESTION: return mptcp_setsockopt_sol_tcp_congestion(msk, optval, optlen); - case TCP_CORK: - return mptcp_setsockopt_sol_tcp_cork(msk, optval, optlen); - case TCP_NODELAY: - return mptcp_setsockopt_sol_tcp_nodelay(msk, optval, optlen); case TCP_DEFER_ACCEPT: /* See tcp.c: TCP_DEFER_ACCEPT does not fail */ mptcp_setsockopt_first_sf_only(msk, SOL_TCP, optname, optval, optlen); @@ -823,7 +810,46 @@ static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *msk, int optname, optval, optlen); } - return -EOPNOTSUPP; + ret = mptcp_get_int_option(msk, optval, optlen, &val); + if (ret) + return ret; + + lock_sock(sk); + switch (optname) { + case TCP_INQ: + if (val < 0 || val > 1) + ret = -EINVAL; + else + msk->recvmsg_inq = !!val; + break; + case TCP_CORK: + ret = __mptcp_setsockopt_sol_tcp_cork(msk, val); + break; + case TCP_NODELAY: + ret = __mptcp_setsockopt_sol_tcp_nodelay(msk, val); + break; + case TCP_KEEPIDLE: + ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPIDLE, + &tcp_sock_set_keepidle_locked, + &msk->keepalive_idle, val); + break; + case TCP_KEEPINTVL: + ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPINTVL, + &tcp_sock_set_keepintvl, + &msk->keepalive_intvl, val); + break; + case TCP_KEEPCNT: + ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPCNT, + &tcp_sock_set_keepcnt, + &msk->keepalive_cnt, + val); + break; + default: + ret = -ENOPROTOOPT; + } + + release_sock(sk); + return ret; } int mptcp_setsockopt(struct sock *sk, int level, int optname, @@ -1318,6 +1344,8 @@ static int mptcp_put_int_option(struct mptcp_sock *msk, char __user *optval, static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname, char __user *optval, int __user *optlen) { + struct sock *sk = (void *)msk; + switch (optname) { case TCP_ULP: case TCP_CONGESTION: @@ -1336,6 +1364,18 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname, return mptcp_put_int_option(msk, optval, optlen, msk->cork); case TCP_NODELAY: return mptcp_put_int_option(msk, optval, optlen, msk->nodelay); + case TCP_KEEPIDLE: + return mptcp_put_int_option(msk, optval, optlen, + msk->keepalive_idle ? : + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_time) / HZ); + case TCP_KEEPINTVL: + return mptcp_put_int_option(msk, optval, optlen, + msk->keepalive_intvl ? : + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_intvl) / HZ); + case TCP_KEEPCNT: + return mptcp_put_int_option(msk, optval, optlen, + msk->keepalive_cnt ? : + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_probes)); } return -EOPNOTSUPP; } @@ -1445,6 +1485,9 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk) tcp_set_congestion_control(ssk, msk->ca_name, false, true); __tcp_sock_set_cork(ssk, !!msk->cork); __tcp_sock_set_nodelay(ssk, !!msk->nodelay); + tcp_sock_set_keepidle_locked(ssk, msk->keepalive_idle); + tcp_sock_set_keepintvl(ssk, msk->keepalive_intvl); + tcp_sock_set_keepcnt(ssk, msk->keepalive_cnt); inet_assign_bit(TRANSPARENT, ssk, inet_test_bit(TRANSPARENT, sk)); inet_assign_bit(FREEBIND, ssk, inet_test_bit(FREEBIND, sk)); @@ -1495,6 +1538,10 @@ int mptcp_set_rcvlowat(struct sock *sk, int val) struct mptcp_subflow_context *subflow; int space, cap; + /* bpf can land here with a wrong sk type */ + if (sk->sk_protocol == IPPROTO_TCP) + return -EINVAL; + if (sk->sk_userlocks & SOCK_RCVBUF_LOCK) cap = sk->sk_rcvbuf >> 1; else diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 090bd05a78642d3bcef498ffcdae26aa35c79220..927c2d5997dc728793664ccc1d5c0b1bf67a3d8e 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -100,6 +100,7 @@ static struct mptcp_sock *subflow_token_join_request(struct request_sock *req) return NULL; } subflow_req->local_id = local_id; + subflow_req->request_bkup = mptcp_pm_is_backup(msk, (struct sock_common *)req); return msk; } @@ -166,6 +167,9 @@ static int subflow_check_req(struct request_sock *req, return 0; } else if (opt_mp_join) { SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNRX); + + if (mp_opt.backup) + SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNBACKUPRX); } if (opt_mp_capable && listener->request_mptcp) { @@ -558,6 +562,9 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) subflow->mp_join = 1; MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKRX); + if (subflow->backup) + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKBACKUPRX); + if (subflow_use_different_dport(msk, sk)) { pr_debug("synack inet_dport=%d %d", ntohs(inet_sk(sk)->inet_dport), @@ -595,6 +602,8 @@ static int subflow_chk_local_id(struct sock *sk) return err; subflow_set_local_id(subflow, err); + subflow->request_bkup = mptcp_pm_is_backup(msk, (struct sock_common *)sk); + return 0; } @@ -1192,14 +1201,22 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb, { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); bool fin = TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN; - u32 incr; + struct tcp_sock *tp = tcp_sk(ssk); + u32 offset, incr, avail_len; - incr = limit >= skb->len ? skb->len + fin : limit; + offset = tp->copied_seq - TCP_SKB_CB(skb)->seq; + if (WARN_ON_ONCE(offset > skb->len)) + goto out; - pr_debug("discarding=%d len=%d seq=%d", incr, skb->len, - subflow->map_subflow_seq); + avail_len = skb->len - offset; + incr = limit >= avail_len ? avail_len + fin : limit; + + pr_debug("discarding=%d len=%d offset=%d seq=%d", incr, skb->len, + offset, subflow->map_subflow_seq); MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DUPDATA); tcp_sk(ssk)->copied_seq += incr; + +out: if (!before(tcp_sk(ssk)->copied_seq, TCP_SKB_CB(skb)->end_seq)) sk_eat_skb(ssk, skb); if (mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len) @@ -1976,6 +1993,7 @@ static void subflow_ulp_clone(const struct request_sock *req, new_ctx->fully_established = 1; new_ctx->remote_key_valid = 1; new_ctx->backup = subflow_req->backup; + new_ctx->request_bkup = subflow_req->request_bkup; WRITE_ONCE(new_ctx->remote_id, subflow_req->remote_id); new_ctx->token = subflow_req->token; new_ctx->thmac = subflow_req->thmac; diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h index 374412ed780b6ed601e63e2af23cb0a364df80fc..ef0f8f73826f53b8995b7b11ae13da5f3bf82af9 100644 --- a/net/ncsi/internal.h +++ b/net/ncsi/internal.h @@ -325,6 +325,7 @@ struct ncsi_dev_priv { spinlock_t lock; /* Protect the NCSI device */ unsigned int package_probe_id;/* Current ID during probe */ unsigned int package_num; /* Number of packages */ + unsigned int channel_probe_id;/* Current cahnnel ID during probe */ struct list_head packages; /* List of packages */ struct ncsi_channel *hot_channel; /* Channel was ever active */ struct ncsi_request requests[256]; /* Request table */ @@ -343,6 +344,7 @@ struct ncsi_dev_priv { bool multi_package; /* Enable multiple packages */ bool mlx_multi_host; /* Enable multi host Mellanox */ u32 package_whitelist; /* Packages to configure */ + unsigned char channel_count; /* Num of channels to probe */ }; struct ncsi_cmd_arg { diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index d9da942ad53dd98da908d2b80d98a4827eee4954..90c6cf676221af475319daf90b9d5887ce3365c3 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -510,17 +510,19 @@ static void ncsi_suspend_channel(struct ncsi_dev_priv *ndp) break; case ncsi_dev_state_suspend_gls: - ndp->pending_req_num = np->channel_num; + ndp->pending_req_num = 1; nca.type = NCSI_PKT_CMD_GLS; nca.package = np->id; + nca.channel = ndp->channel_probe_id; + ret = ncsi_xmit_cmd(&nca); + if (ret) + goto error; + ndp->channel_probe_id++; - nd->state = ncsi_dev_state_suspend_dcnt; - NCSI_FOR_EACH_CHANNEL(np, nc) { - nca.channel = nc->id; - ret = ncsi_xmit_cmd(&nca); - if (ret) - goto error; + if (ndp->channel_probe_id == ndp->channel_count) { + ndp->channel_probe_id = 0; + nd->state = ncsi_dev_state_suspend_dcnt; } break; @@ -689,8 +691,6 @@ static int set_one_vid(struct ncsi_dev_priv *ndp, struct ncsi_channel *nc, return 0; } -#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY) - static int ncsi_oem_keep_phy_intel(struct ncsi_cmd_arg *nca) { unsigned char data[NCSI_OEM_INTEL_CMD_KEEP_PHY_LEN]; @@ -716,10 +716,6 @@ static int ncsi_oem_keep_phy_intel(struct ncsi_cmd_arg *nca) return ret; } -#endif - -#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_GET_MAC) - /* NCSI OEM Command APIs */ static int ncsi_oem_gma_handler_bcm(struct ncsi_cmd_arg *nca) { @@ -856,8 +852,6 @@ static int ncsi_gma_handler(struct ncsi_cmd_arg *nca, unsigned int mf_id) return nch->handler(nca); } -#endif /* CONFIG_NCSI_OEM_CMD_GET_MAC */ - /* Determine if a given channel from the channel_queue should be used for Tx */ static bool ncsi_channel_is_tx(struct ncsi_dev_priv *ndp, struct ncsi_channel *nc) @@ -1039,20 +1033,18 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp) goto error; } - nd->state = ncsi_dev_state_config_oem_gma; + nd->state = IS_ENABLED(CONFIG_NCSI_OEM_CMD_GET_MAC) + ? ncsi_dev_state_config_oem_gma + : ncsi_dev_state_config_clear_vids; break; case ncsi_dev_state_config_oem_gma: nd->state = ncsi_dev_state_config_clear_vids; - ret = -1; -#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_GET_MAC) nca.type = NCSI_PKT_CMD_OEM; nca.package = np->id; nca.channel = nc->id; ndp->pending_req_num = 1; ret = ncsi_gma_handler(&nca, nc->version.mf_id); -#endif /* CONFIG_NCSI_OEM_CMD_GET_MAC */ - if (ret < 0) schedule_work(&ndp->work); @@ -1350,7 +1342,6 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) { struct ncsi_dev *nd = &ndp->ndev; struct ncsi_package *np; - struct ncsi_channel *nc; struct ncsi_cmd_arg nca; unsigned char index; int ret; @@ -1404,7 +1395,6 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) schedule_work(&ndp->work); break; -#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_GET_MAC) case ncsi_dev_state_probe_mlx_gma: ndp->pending_req_num = 1; @@ -1429,25 +1419,6 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) nd->state = ncsi_dev_state_probe_cis; break; -#endif /* CONFIG_NCSI_OEM_CMD_GET_MAC */ - case ncsi_dev_state_probe_cis: - ndp->pending_req_num = NCSI_RESERVED_CHANNEL; - - /* Clear initial state */ - nca.type = NCSI_PKT_CMD_CIS; - nca.package = ndp->active_package->id; - for (index = 0; index < NCSI_RESERVED_CHANNEL; index++) { - nca.channel = index; - ret = ncsi_xmit_cmd(&nca); - if (ret) - goto error; - } - - nd->state = ncsi_dev_state_probe_gvi; - if (IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY)) - nd->state = ncsi_dev_state_probe_keep_phy; - break; -#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY) case ncsi_dev_state_probe_keep_phy: ndp->pending_req_num = 1; @@ -1460,15 +1431,17 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) nd->state = ncsi_dev_state_probe_gvi; break; -#endif /* CONFIG_NCSI_OEM_CMD_KEEP_PHY */ + case ncsi_dev_state_probe_cis: case ncsi_dev_state_probe_gvi: case ncsi_dev_state_probe_gc: case ncsi_dev_state_probe_gls: np = ndp->active_package; - ndp->pending_req_num = np->channel_num; + ndp->pending_req_num = 1; - /* Retrieve version, capability or link status */ - if (nd->state == ncsi_dev_state_probe_gvi) + /* Clear initial state Retrieve version, capability or link status */ + if (nd->state == ncsi_dev_state_probe_cis) + nca.type = NCSI_PKT_CMD_CIS; + else if (nd->state == ncsi_dev_state_probe_gvi) nca.type = NCSI_PKT_CMD_GVI; else if (nd->state == ncsi_dev_state_probe_gc) nca.type = NCSI_PKT_CMD_GC; @@ -1476,19 +1449,29 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) nca.type = NCSI_PKT_CMD_GLS; nca.package = np->id; - NCSI_FOR_EACH_CHANNEL(np, nc) { - nca.channel = nc->id; - ret = ncsi_xmit_cmd(&nca); - if (ret) - goto error; - } + nca.channel = ndp->channel_probe_id; + + ret = ncsi_xmit_cmd(&nca); + if (ret) + goto error; - if (nd->state == ncsi_dev_state_probe_gvi) + if (nd->state == ncsi_dev_state_probe_cis) { + nd->state = ncsi_dev_state_probe_gvi; + if (IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY) && ndp->channel_probe_id == 0) + nd->state = ncsi_dev_state_probe_keep_phy; + } else if (nd->state == ncsi_dev_state_probe_gvi) { nd->state = ncsi_dev_state_probe_gc; - else if (nd->state == ncsi_dev_state_probe_gc) + } else if (nd->state == ncsi_dev_state_probe_gc) { nd->state = ncsi_dev_state_probe_gls; - else + } else { + nd->state = ncsi_dev_state_probe_cis; + ndp->channel_probe_id++; + } + + if (ndp->channel_probe_id == ndp->channel_count) { + ndp->channel_probe_id = 0; nd->state = ncsi_dev_state_probe_dp; + } break; case ncsi_dev_state_probe_dp: ndp->pending_req_num = 1; @@ -1789,6 +1772,7 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev, ndp->requests[i].ndp = ndp; timer_setup(&ndp->requests[i].timer, ncsi_request_timeout, 0); } + ndp->channel_count = NCSI_RESERVED_CHANNEL; spin_lock_irqsave(&ncsi_dev_lock, flags); list_add_tail_rcu(&ndp->node, &ncsi_dev_list); @@ -1822,6 +1806,7 @@ int ncsi_start_dev(struct ncsi_dev *nd) if (!(ndp->flags & NCSI_DEV_PROBED)) { ndp->package_probe_id = 0; + ndp->channel_probe_id = 0; nd->state = ncsi_dev_state_probe; schedule_work(&ndp->work); return 0; diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 480e80e3c2836d1e70b0ae011429dca5133338b1..f22d67cb04d371314ee8244170095ff0209a064b 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -795,12 +795,13 @@ static int ncsi_rsp_handler_gc(struct ncsi_request *nr) struct ncsi_rsp_gc_pkt *rsp; struct ncsi_dev_priv *ndp = nr->ndp; struct ncsi_channel *nc; + struct ncsi_package *np; size_t size; /* Find the channel */ rsp = (struct ncsi_rsp_gc_pkt *)skb_network_header(nr->rsp); ncsi_find_package_and_channel(ndp, rsp->rsp.common.channel, - NULL, &nc); + &np, &nc); if (!nc) return -ENODEV; @@ -835,6 +836,7 @@ static int ncsi_rsp_handler_gc(struct ncsi_request *nr) */ nc->vlan_filter.bitmap = U64_MAX; nc->vlan_filter.n_vids = rsp->vlan_cnt; + np->ndp->channel_count = rsp->channel_cnt; return 0; } diff --git a/net/netfilter/core.c b/net/netfilter/core.c index ef4e76e5aef9f5e1ecc27a9423b94aa96101154c..7bae43b00ebbe7a66b1ae8fca95d7a6949111251 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -815,12 +815,21 @@ int __init netfilter_init(void) if (ret < 0) goto err; +#ifdef CONFIG_LWTUNNEL + ret = netfilter_lwtunnel_init(); + if (ret < 0) + goto err_lwtunnel_pernet; +#endif ret = netfilter_log_init(); if (ret < 0) - goto err_pernet; + goto err_log_pernet; return 0; -err_pernet: +err_log_pernet: +#ifdef CONFIG_LWTUNNEL + netfilter_lwtunnel_fini(); +err_lwtunnel_pernet: +#endif unregister_pernet_subsys(&netfilter_net_ops); err: return ret; diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 3184cc6be4c9d375fb2bda49d1bbec6623618c77..61431690cbd5f195ca27a90661c3838189e2330d 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -53,12 +53,13 @@ MODULE_DESCRIPTION("core IP set support"); MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_IPSET); /* When the nfnl mutex or ip_set_ref_lock is held: */ -#define ip_set_dereference(p) \ - rcu_dereference_protected(p, \ +#define ip_set_dereference(inst) \ + rcu_dereference_protected((inst)->ip_set_list, \ lockdep_nfnl_is_held(NFNL_SUBSYS_IPSET) || \ - lockdep_is_held(&ip_set_ref_lock)) + lockdep_is_held(&ip_set_ref_lock) || \ + (inst)->is_deleted) #define ip_set(inst, id) \ - ip_set_dereference((inst)->ip_set_list)[id] + ip_set_dereference(inst)[id] #define ip_set_ref_netlink(inst,id) \ rcu_dereference_raw((inst)->ip_set_list)[id] #define ip_set_dereference_nfnl(p) \ @@ -1133,7 +1134,7 @@ static int ip_set_create(struct sk_buff *skb, const struct nfnl_info *info, if (!list) goto cleanup; /* nfnl mutex is held, both lists are valid */ - tmp = ip_set_dereference(inst->ip_set_list); + tmp = ip_set_dereference(inst); memcpy(list, tmp, sizeof(struct ip_set *) * inst->ip_set_max); rcu_assign_pointer(inst->ip_set_list, list); /* Make sure all current packets have passed through */ @@ -1172,23 +1173,50 @@ ip_set_setname_policy[IPSET_ATTR_CMD_MAX + 1] = { .len = IPSET_MAXNAMELEN - 1 }, }; +/* In order to return quickly when destroying a single set, it is split + * into two stages: + * - Cancel garbage collector + * - Destroy the set itself via call_rcu() + */ + static void -ip_set_destroy_set(struct ip_set *set) +ip_set_destroy_set_rcu(struct rcu_head *head) { - pr_debug("set: %s\n", set->name); + struct ip_set *set = container_of(head, struct ip_set, rcu); - /* Must call it without holding any lock */ set->variant->destroy(set); module_put(set->type->me); kfree(set); } static void -ip_set_destroy_set_rcu(struct rcu_head *head) +_destroy_all_sets(struct ip_set_net *inst) { - struct ip_set *set = container_of(head, struct ip_set, rcu); + struct ip_set *set; + ip_set_id_t i; + bool need_wait = false; - ip_set_destroy_set(set); + /* First cancel gc's: set:list sets are flushed as well */ + for (i = 0; i < inst->ip_set_max; i++) { + set = ip_set(inst, i); + if (set) { + set->variant->cancel_gc(set); + if (set->type->features & IPSET_TYPE_NAME) + need_wait = true; + } + } + /* Must wait for flush to be really finished */ + if (need_wait) + rcu_barrier(); + for (i = 0; i < inst->ip_set_max; i++) { + set = ip_set(inst, i); + if (set) { + ip_set(inst, i) = NULL; + set->variant->destroy(set); + module_put(set->type->me); + kfree(set); + } + } } static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info, @@ -1202,11 +1230,10 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info, if (unlikely(protocol_min_failed(attr))) return -IPSET_ERR_PROTOCOL; - /* Commands are serialized and references are * protected by the ip_set_ref_lock. * External systems (i.e. xt_set) must call - * ip_set_put|get_nfnl_* functions, that way we + * ip_set_nfnl_get_* functions, that way we * can safely check references here. * * list:set timer can only decrement the reference @@ -1214,8 +1241,6 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info, * without holding the lock. */ if (!attr[IPSET_ATTR_SETNAME]) { - /* Must wait for flush to be really finished in list:set */ - rcu_barrier(); read_lock_bh(&ip_set_ref_lock); for (i = 0; i < inst->ip_set_max; i++) { s = ip_set(inst, i); @@ -1226,15 +1251,7 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info, } inst->is_destroyed = true; read_unlock_bh(&ip_set_ref_lock); - for (i = 0; i < inst->ip_set_max; i++) { - s = ip_set(inst, i); - if (s) { - ip_set(inst, i) = NULL; - /* Must cancel garbage collectors */ - s->variant->cancel_gc(s); - ip_set_destroy_set(s); - } - } + _destroy_all_sets(inst); /* Modified by ip_set_destroy() only, which is serialized */ inst->is_destroyed = false; } else { @@ -1255,12 +1272,12 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info, features = s->type->features; ip_set(inst, i) = NULL; read_unlock_bh(&ip_set_ref_lock); + /* Must cancel garbage collectors */ + s->variant->cancel_gc(s); if (features & IPSET_TYPE_NAME) { /* Must wait for flush to be really finished */ rcu_barrier(); } - /* Must cancel garbage collectors */ - s->variant->cancel_gc(s); call_rcu(&s->rcu, ip_set_destroy_set_rcu); } return 0; @@ -2365,30 +2382,25 @@ ip_set_net_init(struct net *net) } static void __net_exit -ip_set_net_exit(struct net *net) +ip_set_net_pre_exit(struct net *net) { struct ip_set_net *inst = ip_set_pernet(net); - struct ip_set *set = NULL; - ip_set_id_t i; - inst->is_deleted = true; /* flag for ip_set_nfnl_put */ +} - nfnl_lock(NFNL_SUBSYS_IPSET); - for (i = 0; i < inst->ip_set_max; i++) { - set = ip_set(inst, i); - if (set) { - ip_set(inst, i) = NULL; - set->variant->cancel_gc(set); - ip_set_destroy_set(set); - } - } - nfnl_unlock(NFNL_SUBSYS_IPSET); +static void __net_exit +ip_set_net_exit(struct net *net) +{ + struct ip_set_net *inst = ip_set_pernet(net); + + _destroy_all_sets(inst); kvfree(rcu_dereference_protected(inst->ip_set_list, 1)); } static struct pernet_operations ip_set_net_ops = { .init = ip_set_net_init, + .pre_exit = ip_set_net_pre_exit, .exit = ip_set_net_exit, .id = &ip_set_net_id, .size = sizeof(struct ip_set_net), diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index 6c3f28bc59b3259f0033cd4adc0ba5711db08c26..bfae7066936bb96a4fde268ab310d8f282452e4b 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -79,7 +79,7 @@ list_set_kadd(struct ip_set *set, const struct sk_buff *skb, struct set_elem *e; int ret; - list_for_each_entry(e, &map->members, list) { + list_for_each_entry_rcu(e, &map->members, list) { if (SET_WITH_TIMEOUT(set) && ip_set_timeout_expired(ext_timeout(e, set))) continue; @@ -99,7 +99,7 @@ list_set_kdel(struct ip_set *set, const struct sk_buff *skb, struct set_elem *e; int ret; - list_for_each_entry(e, &map->members, list) { + list_for_each_entry_rcu(e, &map->members, list) { if (SET_WITH_TIMEOUT(set) && ip_set_timeout_expired(ext_timeout(e, set))) continue; @@ -188,9 +188,10 @@ list_set_utest(struct ip_set *set, void *value, const struct ip_set_ext *ext, struct list_set *map = set->data; struct set_adt_elem *d = value; struct set_elem *e, *next, *prev = NULL; - int ret; + int ret = 0; - list_for_each_entry(e, &map->members, list) { + rcu_read_lock(); + list_for_each_entry_rcu(e, &map->members, list) { if (SET_WITH_TIMEOUT(set) && ip_set_timeout_expired(ext_timeout(e, set))) continue; @@ -201,6 +202,7 @@ list_set_utest(struct ip_set *set, void *value, const struct ip_set_ext *ext, if (d->before == 0) { ret = 1; + goto out; } else if (d->before > 0) { next = list_next_entry(e, list); ret = !list_is_last(&e->list, &map->members) && @@ -208,9 +210,11 @@ list_set_utest(struct ip_set *set, void *value, const struct ip_set_ext *ext, } else { ret = prev && prev->id == d->refid; } - return ret; + goto out; } - return 0; +out: + rcu_read_unlock(); + return ret; } static void @@ -239,7 +243,7 @@ list_set_uadd(struct ip_set *set, void *value, const struct ip_set_ext *ext, /* Find where to add the new entry */ n = prev = next = NULL; - list_for_each_entry(e, &map->members, list) { + list_for_each_entry_rcu(e, &map->members, list) { if (SET_WITH_TIMEOUT(set) && ip_set_timeout_expired(ext_timeout(e, set))) continue; @@ -316,9 +320,9 @@ list_set_udel(struct ip_set *set, void *value, const struct ip_set_ext *ext, { struct list_set *map = set->data; struct set_adt_elem *d = value; - struct set_elem *e, *next, *prev = NULL; + struct set_elem *e, *n, *next, *prev = NULL; - list_for_each_entry(e, &map->members, list) { + list_for_each_entry_safe(e, n, &map->members, list) { if (SET_WITH_TIMEOUT(set) && ip_set_timeout_expired(ext_timeout(e, set))) continue; @@ -424,14 +428,8 @@ static void list_set_destroy(struct ip_set *set) { struct list_set *map = set->data; - struct set_elem *e, *n; - list_for_each_entry_safe(e, n, &map->members, list) { - list_del(&e->list); - ip_set_put_byindex(map->net, e->id); - ip_set_ext_destroy(set, e); - kfree(e); - } + WARN_ON_ONCE(!list_empty(&map->members)); kfree(map); set->data = NULL; @@ -549,6 +547,9 @@ list_set_cancel_gc(struct ip_set *set) if (SET_WITH_TIMEOUT(set)) timer_shutdown_sync(&map->gc); + + /* Flush list to drop references to other ipsets */ + list_set_flush(set); } static const struct ip_set_type_variant set_variant = { diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 143a341bbc0a4dbda5d802939fa52f54544096c5..dec5309d9f1f5960ff2dc3f460d4410a9e642c17 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1459,18 +1459,18 @@ ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u, if (ret < 0) goto out_err; - /* Bind the ct retriever */ - RCU_INIT_POINTER(svc->pe, pe); - pe = NULL; - /* Update the virtual service counters */ if (svc->port == FTPPORT) atomic_inc(&ipvs->ftpsvc_counter); else if (svc->port == 0) atomic_inc(&ipvs->nullsvc_counter); - if (svc->pe && svc->pe->conn_out) + if (pe && pe->conn_out) atomic_inc(&ipvs->conn_out_counter); + /* Bind the ct retriever */ + RCU_INIT_POINTER(svc->pe, pe); + pe = NULL; + /* Count only IPv4 services for old get/setsockopt interface */ if (svc->af == AF_INET) ipvs->num_services++; diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c index 1e689c71412716e04f417cdb62d9fb56b730a1ab..83e452916403d50549ec08cc2b40bc882dbdf2d4 100644 --- a/net/netfilter/ipvs/ip_vs_proto_sctp.c +++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c @@ -126,7 +126,7 @@ sctp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp, if (sctph->source != cp->vport || payload_csum || skb->ip_summed == CHECKSUM_PARTIAL) { sctph->source = cp->vport; - if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb)) + if (!skb_is_gso(skb)) sctp_nat_csum(skb, sctph, sctphoff); } else { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -175,7 +175,7 @@ sctp_dnat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp, (skb->ip_summed == CHECKSUM_PARTIAL && !(skb_dst(skb)->dev->features & NETIF_F_SCTP_CRC))) { sctph->dest = cp->dport; - if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb)) + if (!skb_is_gso(skb)) sctp_nat_csum(skb, sctph, sctphoff); } else if (skb->ip_summed != CHECKSUM_PARTIAL) { skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 334db22199c1d640feaf3f9eef883a21fdc75277..4dab45039f34975cacfe829c1d6d705cc5e74a18 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -3411,7 +3411,8 @@ static int ctnetlink_del_expect(struct sk_buff *skb, if (cda[CTA_EXPECT_ID]) { __be32 id = nla_get_be32(cda[CTA_EXPECT_ID]); - if (ntohl(id) != (u32)(unsigned long)exp) { + + if (id != nf_expect_get_id(exp)) { nf_ct_expect_put(exp); return -ENOENT; } diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 0ee98ce5b8165595d2b33e6d5c8b7848c528e6cc..559665467b04dd093e3b736085354a26d25b003b 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -22,9 +22,6 @@ #include #include #include -#ifdef CONFIG_LWTUNNEL -#include -#endif #include static bool enable_hooks __read_mostly; @@ -612,9 +609,6 @@ enum nf_ct_sysctl_index { NF_SYSCTL_CT_PROTO_TIMEOUT_GRE, NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM, #endif -#ifdef CONFIG_LWTUNNEL - NF_SYSCTL_CT_LWTUNNEL, -#endif __NF_SYSCTL_CT_LAST_SYSCTL, }; @@ -947,15 +941,6 @@ static struct ctl_table nf_ct_sysctl_table[] = { .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, -#endif -#ifdef CONFIG_LWTUNNEL - [NF_SYSCTL_CT_LWTUNNEL] = { - .procname = "nf_hooks_lwtunnel", - .data = NULL, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = nf_hooks_lwtunnel_sysctl_handler, - }, #endif {} }; diff --git a/net/netfilter/nf_hooks_lwtunnel.c b/net/netfilter/nf_hooks_lwtunnel.c index 00e89ffd78f69216388d40c937928d187b776db6..d8ebebc9775d7893152d2316d1603248dad32b11 100644 --- a/net/netfilter/nf_hooks_lwtunnel.c +++ b/net/netfilter/nf_hooks_lwtunnel.c @@ -3,6 +3,9 @@ #include #include #include +#include + +#include "nf_internals.h" static inline int nf_hooks_lwtunnel_get(void) { @@ -50,4 +53,71 @@ int nf_hooks_lwtunnel_sysctl_handler(struct ctl_table *table, int write, return ret; } EXPORT_SYMBOL_GPL(nf_hooks_lwtunnel_sysctl_handler); + +static struct ctl_table nf_lwtunnel_sysctl_table[] = { + { + .procname = "nf_hooks_lwtunnel", + .data = NULL, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = nf_hooks_lwtunnel_sysctl_handler, + }, +}; + +static int __net_init nf_lwtunnel_net_init(struct net *net) +{ + struct ctl_table_header *hdr; + struct ctl_table *table; + + table = nf_lwtunnel_sysctl_table; + if (!net_eq(net, &init_net)) { + table = kmemdup(nf_lwtunnel_sysctl_table, + sizeof(nf_lwtunnel_sysctl_table), + GFP_KERNEL); + if (!table) + goto err_alloc; + } + + hdr = register_net_sysctl_sz(net, "net/netfilter", table, + ARRAY_SIZE(nf_lwtunnel_sysctl_table)); + if (!hdr) + goto err_reg; + + net->nf.nf_lwtnl_dir_header = hdr; + + return 0; +err_reg: + if (!net_eq(net, &init_net)) + kfree(table); +err_alloc: + return -ENOMEM; +} + +static void __net_exit nf_lwtunnel_net_exit(struct net *net) +{ + const struct ctl_table *table; + + table = net->nf.nf_lwtnl_dir_header->ctl_table_arg; + unregister_net_sysctl_table(net->nf.nf_lwtnl_dir_header); + if (!net_eq(net, &init_net)) + kfree(table); +} + +static struct pernet_operations nf_lwtunnel_net_ops = { + .init = nf_lwtunnel_net_init, + .exit = nf_lwtunnel_net_exit, +}; + +int __init netfilter_lwtunnel_init(void) +{ + return register_pernet_subsys(&nf_lwtunnel_net_ops); +} + +void netfilter_lwtunnel_fini(void) +{ + unregister_pernet_subsys(&nf_lwtunnel_net_ops); +} +#else +int __init netfilter_lwtunnel_init(void) { return 0; } +void netfilter_lwtunnel_fini(void) {} #endif /* CONFIG_SYSCTL */ diff --git a/net/netfilter/nf_internals.h b/net/netfilter/nf_internals.h index 832ae64179f0f2e2e5c51812551dfc4029f8cc0b..25403023060b6d6763c16f860aff60884b78a863 100644 --- a/net/netfilter/nf_internals.h +++ b/net/netfilter/nf_internals.h @@ -29,6 +29,12 @@ void nf_queue_nf_hook_drop(struct net *net); /* nf_log.c */ int __init netfilter_log_init(void); +#ifdef CONFIG_LWTUNNEL +/* nf_hooks_lwtunnel.c */ +int __init netfilter_lwtunnel_init(void); +void netfilter_lwtunnel_fini(void); +#endif + /* core.c */ void nf_hook_entries_delete_raw(struct nf_hook_entries __rcu **pp, const struct nf_hook_ops *reg); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 387eee416b0bf4dd04ac14a338d596d08fca975d..ea139fca74cb9e1bb95c064f117118764b97a8d8 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3743,6 +3743,15 @@ static void nf_tables_rule_release(const struct nft_ctx *ctx, struct nft_rule *r nf_tables_rule_destroy(ctx, rule); } +/** nft_chain_validate - loop detection and hook validation + * + * @ctx: context containing call depth and base chain + * @chain: chain to validate + * + * Walk through the rules of the given chain and chase all jumps/gotos + * and set lookups until either the jump limit is hit or all reachable + * chains have been validated. + */ int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain) { struct nft_expr *expr, *last; @@ -3764,6 +3773,9 @@ int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain) if (!expr->ops->validate) continue; + /* This may call nft_chain_validate() recursively, + * callers that do so must increment ctx->level. + */ err = expr->ops->validate(ctx, expr, &data); if (err < 0) return err; @@ -5648,8 +5660,7 @@ static int nf_tables_fill_setelem(struct sk_buff *skb, if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA) && nft_data_dump(skb, NFTA_SET_ELEM_DATA, nft_set_ext_data(ext), - set->dtype == NFT_DATA_VERDICT ? NFT_DATA_VERDICT : NFT_DATA_VALUE, - set->dlen) < 0) + nft_set_datatype(set), set->dlen) < 0) goto nla_put_failure; if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPRESSIONS) && @@ -10622,146 +10633,6 @@ int nft_chain_validate_hooks(const struct nft_chain *chain, } EXPORT_SYMBOL_GPL(nft_chain_validate_hooks); -/* - * Loop detection - walk through the ruleset beginning at the destination chain - * of a new jump until either the source chain is reached (loop) or all - * reachable chains have been traversed. - * - * The loop check is performed whenever a new jump verdict is added to an - * expression or verdict map or a verdict map is bound to a new chain. - */ - -static int nf_tables_check_loops(const struct nft_ctx *ctx, - const struct nft_chain *chain); - -static int nft_check_loops(const struct nft_ctx *ctx, - const struct nft_set_ext *ext) -{ - const struct nft_data *data; - int ret; - - data = nft_set_ext_data(ext); - switch (data->verdict.code) { - case NFT_JUMP: - case NFT_GOTO: - ret = nf_tables_check_loops(ctx, data->verdict.chain); - break; - default: - ret = 0; - break; - } - - return ret; -} - -static int nf_tables_loop_check_setelem(const struct nft_ctx *ctx, - struct nft_set *set, - const struct nft_set_iter *iter, - struct nft_set_elem *elem) -{ - const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv); - - if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) && - *nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END) - return 0; - - return nft_check_loops(ctx, ext); -} - -static int nft_set_catchall_loops(const struct nft_ctx *ctx, - struct nft_set *set) -{ - u8 genmask = nft_genmask_next(ctx->net); - struct nft_set_elem_catchall *catchall; - struct nft_set_ext *ext; - int ret = 0; - - list_for_each_entry_rcu(catchall, &set->catchall_list, list) { - ext = nft_set_elem_ext(set, catchall->elem); - if (!nft_set_elem_active(ext, genmask)) - continue; - - ret = nft_check_loops(ctx, ext); - if (ret < 0) - return ret; - } - - return ret; -} - -static int nf_tables_check_loops(const struct nft_ctx *ctx, - const struct nft_chain *chain) -{ - const struct nft_rule *rule; - const struct nft_expr *expr, *last; - struct nft_set *set; - struct nft_set_binding *binding; - struct nft_set_iter iter; - - if (ctx->chain == chain) - return -ELOOP; - - if (fatal_signal_pending(current)) - return -EINTR; - - list_for_each_entry(rule, &chain->rules, list) { - nft_rule_for_each_expr(expr, last, rule) { - struct nft_immediate_expr *priv; - const struct nft_data *data; - int err; - - if (strcmp(expr->ops->type->name, "immediate")) - continue; - - priv = nft_expr_priv(expr); - if (priv->dreg != NFT_REG_VERDICT) - continue; - - data = &priv->data; - switch (data->verdict.code) { - case NFT_JUMP: - case NFT_GOTO: - err = nf_tables_check_loops(ctx, - data->verdict.chain); - if (err < 0) - return err; - break; - default: - break; - } - } - } - - list_for_each_entry(set, &ctx->table->sets, list) { - if (!nft_is_active_next(ctx->net, set)) - continue; - if (!(set->flags & NFT_SET_MAP) || - set->dtype != NFT_DATA_VERDICT) - continue; - - list_for_each_entry(binding, &set->bindings, list) { - if (!(binding->flags & NFT_SET_MAP) || - binding->chain != chain) - continue; - - iter.genmask = nft_genmask_next(ctx->net); - iter.skip = 0; - iter.count = 0; - iter.err = 0; - iter.fn = nf_tables_loop_check_setelem; - - set->ops->walk(ctx, set, &iter); - if (!iter.err) - iter.err = nft_set_catchall_loops(ctx, set); - - if (iter.err < 0) - return iter.err; - } - } - - return 0; -} - /** * nft_parse_u32_check - fetch u32 attribute and check for maximum value * @@ -10874,13 +10745,16 @@ static int nft_validate_register_store(const struct nft_ctx *ctx, if (data != NULL && (data->verdict.code == NFT_GOTO || data->verdict.code == NFT_JUMP)) { - err = nf_tables_check_loops(ctx, data->verdict.chain); + err = nft_chain_validate(ctx, data->verdict.chain); if (err < 0) return err; } return 0; default: + if (type != NFT_DATA_VALUE) + return -EINVAL; + if (reg < NFT_REG_1 * NFT_REG_SIZE / NFT_REG32_SIZE) return -EINVAL; if (len == 0) @@ -10889,8 +10763,6 @@ static int nft_validate_register_store(const struct nft_ctx *ctx, sizeof_field(struct nft_regs, data)) return -ERANGE; - if (data != NULL && type != NFT_DATA_VALUE) - return -EINVAL; return 0; } } @@ -11291,8 +11163,7 @@ static int nft_rcv_nl_event(struct notifier_block *this, unsigned long event, gc_seq = nft_gc_seq_begin(nft_net); - if (!list_empty(&nf_tables_destroy_list)) - nf_tables_trans_destroy_flush_work(); + nf_tables_trans_destroy_flush_work(); again: list_for_each_entry(table, &nft_net->tables, list) { if (nft_table_has_owner(table) && diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 556bc902af00f80aab5867b5ff9b2be5a502cd18..dfc856b3e1fa4912a09d284ae20fca201bdf7d9a 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -169,7 +169,9 @@ instance_destroy_rcu(struct rcu_head *head) struct nfqnl_instance *inst = container_of(head, struct nfqnl_instance, rcu); + rcu_read_lock(); nfqnl_flush(inst, NULL, 0); + rcu_read_unlock(); kfree(inst); module_put(THIS_MODULE); } diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index ca905aa8227e5885431aa6dad6d841ba3793bcc1..bf825f6cb974eac697d28f2588270a81cf860355 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -35,11 +35,9 @@ int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, switch (priv->result) { case NFT_FIB_RESULT_OIF: case NFT_FIB_RESULT_OIFNAME: - hooks = (1 << NF_INET_PRE_ROUTING); - if (priv->flags & NFTA_FIB_F_IIF) { - hooks |= (1 << NF_INET_LOCAL_IN) | - (1 << NF_INET_FORWARD); - } + hooks = (1 << NF_INET_PRE_ROUTING) | + (1 << NF_INET_LOCAL_IN) | + (1 << NF_INET_FORWARD); break; case NFT_FIB_RESULT_ADDRTYPE: if (priv->flags & NFTA_FIB_F_IIF) diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index 870e5b113d13ec903b00a6f7921d7c162e57418f..7ba4b1454db46c1e439dad2f198fbd7e4b0a345c 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -132,7 +132,8 @@ static int nft_lookup_init(const struct nft_ctx *ctx, return -EINVAL; err = nft_parse_register_store(ctx, tb[NFTA_LOOKUP_DREG], - &priv->dreg, NULL, set->dtype, + &priv->dreg, NULL, + nft_set_datatype(set), set->dlen); if (err < 0) return err; diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index ba0d3683a45d32aae8e7240b035c7facc604aea0..9139ce38ea7b9a7ed2cb626762ef5620e0124b52 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -839,6 +839,9 @@ static int nft_meta_inner_init(const struct nft_ctx *ctx, struct nft_meta *priv = nft_expr_priv(expr); unsigned int len; + if (!tb[NFTA_META_KEY] || !tb[NFTA_META_DREG]) + return -EINVAL; + priv->key = ntohl(nla_get_be32(tb[NFTA_META_KEY])); switch (priv->key) { case NFT_META_PROTOCOL: diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index 0a689c8e0295dfed3511997abcac53fad4b56fd5..50429cbd42da42928f585daddec4ffa5016588ad 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -45,36 +45,27 @@ nft_payload_copy_vlan(u32 *d, const struct sk_buff *skb, u8 offset, u8 len) int mac_off = skb_mac_header(skb) - skb->data; u8 *vlanh, *dst_u8 = (u8 *) d; struct vlan_ethhdr veth; - u8 vlan_hlen = 0; - - if ((skb->protocol == htons(ETH_P_8021AD) || - skb->protocol == htons(ETH_P_8021Q)) && - offset >= VLAN_ETH_HLEN && offset < VLAN_ETH_HLEN + VLAN_HLEN) - vlan_hlen += VLAN_HLEN; vlanh = (u8 *) &veth; - if (offset < VLAN_ETH_HLEN + vlan_hlen) { + if (offset < VLAN_ETH_HLEN) { u8 ethlen = len; - if (vlan_hlen && - skb_copy_bits(skb, mac_off, &veth, VLAN_ETH_HLEN) < 0) - return false; - else if (!nft_payload_rebuild_vlan_hdr(skb, mac_off, &veth)) + if (!nft_payload_rebuild_vlan_hdr(skb, mac_off, &veth)) return false; - if (offset + len > VLAN_ETH_HLEN + vlan_hlen) - ethlen -= offset + len - VLAN_ETH_HLEN - vlan_hlen; + if (offset + len > VLAN_ETH_HLEN) + ethlen -= offset + len - VLAN_ETH_HLEN; - memcpy(dst_u8, vlanh + offset - vlan_hlen, ethlen); + memcpy(dst_u8, vlanh + offset, ethlen); len -= ethlen; if (len == 0) return true; dst_u8 += ethlen; - offset = ETH_HLEN + vlan_hlen; + offset = ETH_HLEN; } else { - offset -= VLAN_HLEN + vlan_hlen; + offset -= VLAN_HLEN; } return skb_copy_bits(skb, offset + mac_off, dst_u8, len) == 0; @@ -154,12 +145,12 @@ int nft_payload_inner_offset(const struct nft_pktinfo *pkt) return pkt->inneroff; } -static bool nft_payload_need_vlan_copy(const struct nft_payload *priv) +static bool nft_payload_need_vlan_adjust(u32 offset, u32 len) { - unsigned int len = priv->offset + priv->len; + unsigned int boundary = offset + len; /* data past ether src/dst requested, copy needed */ - if (len > offsetof(struct ethhdr, h_proto)) + if (boundary > offsetof(struct ethhdr, h_proto)) return true; return false; @@ -183,7 +174,7 @@ void nft_payload_eval(const struct nft_expr *expr, goto err; if (skb_vlan_tag_present(skb) && - nft_payload_need_vlan_copy(priv)) { + nft_payload_need_vlan_adjust(priv->offset, priv->len)) { if (!nft_payload_copy_vlan(dest, skb, priv->offset, priv->len)) goto err; @@ -659,6 +650,10 @@ static int nft_payload_inner_init(const struct nft_ctx *ctx, struct nft_payload *priv = nft_expr_priv(expr); u32 base; + if (!tb[NFTA_PAYLOAD_BASE] || !tb[NFTA_PAYLOAD_OFFSET] || + !tb[NFTA_PAYLOAD_LEN] || !tb[NFTA_PAYLOAD_DREG]) + return -EINVAL; + base = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE])); switch (base) { case NFT_PAYLOAD_TUN_HEADER: @@ -810,21 +805,79 @@ struct nft_payload_set { u8 csum_flags; }; +/* This is not struct vlan_hdr. */ +struct nft_payload_vlan_hdr { + __be16 h_vlan_proto; + __be16 h_vlan_TCI; +}; + +static bool +nft_payload_set_vlan(const u32 *src, struct sk_buff *skb, u8 offset, u8 len, + int *vlan_hlen) +{ + struct nft_payload_vlan_hdr *vlanh; + __be16 vlan_proto; + u16 vlan_tci; + + if (offset >= offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto)) { + *vlan_hlen = VLAN_HLEN; + return true; + } + + switch (offset) { + case offsetof(struct vlan_ethhdr, h_vlan_proto): + if (len == 2) { + vlan_proto = nft_reg_load_be16(src); + skb->vlan_proto = vlan_proto; + } else if (len == 4) { + vlanh = (struct nft_payload_vlan_hdr *)src; + __vlan_hwaccel_put_tag(skb, vlanh->h_vlan_proto, + ntohs(vlanh->h_vlan_TCI)); + } else { + return false; + } + break; + case offsetof(struct vlan_ethhdr, h_vlan_TCI): + if (len != 2) + return false; + + vlan_tci = ntohs(nft_reg_load_be16(src)); + skb->vlan_tci = vlan_tci; + break; + default: + return false; + } + + return true; +} + static void nft_payload_set_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt) { const struct nft_payload_set *priv = nft_expr_priv(expr); - struct sk_buff *skb = pkt->skb; const u32 *src = ®s->data[priv->sreg]; - int offset, csum_offset; + int offset, csum_offset, vlan_hlen = 0; + struct sk_buff *skb = pkt->skb; __wsum fsum, tsum; switch (priv->base) { case NFT_PAYLOAD_LL_HEADER: if (!skb_mac_header_was_set(skb)) goto err; - offset = skb_mac_header(skb) - skb->data; + + if (skb_vlan_tag_present(skb) && + nft_payload_need_vlan_adjust(priv->offset, priv->len)) { + if (!nft_payload_set_vlan(src, skb, + priv->offset, priv->len, + &vlan_hlen)) + goto err; + + if (!vlan_hlen) + return; + } + + offset = skb_mac_header(skb) - skb->data - vlan_hlen; break; case NFT_PAYLOAD_NETWORK_HEADER: offset = skb_network_offset(skb); diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 69b02a3f1ff056b40d602e6fbe4d5e90581fe9fc..e4dd7309304840cbc12e36bc7cf4c1268f993a57 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -360,7 +360,7 @@ * Return: -1 on no match, bit position on 'match_only', 0 otherwise. */ int pipapo_refill(unsigned long *map, int len, int rules, unsigned long *dst, - union nft_pipapo_map_bucket *mt, bool match_only) + const union nft_pipapo_map_bucket *mt, bool match_only) { unsigned long bitset; int k, ret = -1; @@ -412,9 +412,9 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set, struct nft_pipapo_scratch *scratch; unsigned long *res_map, *fill_map; u8 genmask = nft_genmask_cur(net); + const struct nft_pipapo_match *m; + const struct nft_pipapo_field *f; const u8 *rp = (const u8 *)key; - struct nft_pipapo_match *m; - struct nft_pipapo_field *f; bool map_index; int i; @@ -432,7 +432,7 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set, res_map = scratch->map + (map_index ? m->bsize_max : 0); fill_map = scratch->map + (map_index ? 0 : m->bsize_max); - memset(res_map, 0xff, m->bsize_max * sizeof(*res_map)); + pipapo_resmap_init(m, res_map); nft_pipapo_for_each_field(f, i, m) { bool last = i == m->field_count - 1; @@ -517,11 +517,13 @@ static struct nft_pipapo_elem *pipapo_get(const struct net *net, { struct nft_pipapo_elem *ret = ERR_PTR(-ENOENT); struct nft_pipapo *priv = nft_set_priv(set); - struct nft_pipapo_match *m = priv->clone; unsigned long *res_map, *fill_map = NULL; - struct nft_pipapo_field *f; + const struct nft_pipapo_match *m; + const struct nft_pipapo_field *f; int i; + m = priv->clone; + res_map = kmalloc_array(m->bsize_max, sizeof(*res_map), GFP_ATOMIC); if (!res_map) { ret = ERR_PTR(-ENOMEM); @@ -534,7 +536,7 @@ static struct nft_pipapo_elem *pipapo_get(const struct net *net, goto out; } - memset(res_map, 0xff, m->bsize_max * sizeof(*res_map)); + pipapo_resmap_init(m, res_map); nft_pipapo_for_each_field(f, i, m) { bool last = i == m->field_count - 1; @@ -1590,7 +1592,7 @@ static void pipapo_gc(const struct nft_set *_set, struct nft_pipapo_match *m) while ((rules_f0 = pipapo_rules_same_key(m->f, first_rule))) { union nft_pipapo_map_bucket rulemap[NFT_PIPAPO_MAX_FIELDS]; - struct nft_pipapo_field *f; + const struct nft_pipapo_field *f; int i, start, rules_fx; start = first_rule; @@ -2036,8 +2038,8 @@ static void nft_pipapo_walk(const struct nft_ctx *ctx, struct nft_set *set, { struct nft_pipapo *priv = nft_set_priv(set); struct net *net = read_pnet(&set->net); - struct nft_pipapo_match *m; - struct nft_pipapo_field *f; + const struct nft_pipapo_match *m; + const struct nft_pipapo_field *f; int i, r; rcu_read_lock(); diff --git a/net/netfilter/nft_set_pipapo.h b/net/netfilter/nft_set_pipapo.h index a4a58812c1088712358ffcf39ab7b2acb4a72a90..aad9130cc7635cede301cef173383dc7d1c6058b 100644 --- a/net/netfilter/nft_set_pipapo.h +++ b/net/netfilter/nft_set_pipapo.h @@ -185,7 +185,7 @@ struct nft_pipapo_elem { }; int pipapo_refill(unsigned long *map, int len, int rules, unsigned long *dst, - union nft_pipapo_map_bucket *mt, bool match_only); + const union nft_pipapo_map_bucket *mt, bool match_only); /** * pipapo_and_field_buckets_4bit() - Intersect 4-bit buckets @@ -193,7 +193,7 @@ int pipapo_refill(unsigned long *map, int len, int rules, unsigned long *dst, * @dst: Area to store result * @data: Input data selecting table buckets */ -static inline void pipapo_and_field_buckets_4bit(struct nft_pipapo_field *f, +static inline void pipapo_and_field_buckets_4bit(const struct nft_pipapo_field *f, unsigned long *dst, const u8 *data) { @@ -221,7 +221,7 @@ static inline void pipapo_and_field_buckets_4bit(struct nft_pipapo_field *f, * @dst: Area to store result * @data: Input data selecting table buckets */ -static inline void pipapo_and_field_buckets_8bit(struct nft_pipapo_field *f, +static inline void pipapo_and_field_buckets_8bit(const struct nft_pipapo_field *f, unsigned long *dst, const u8 *data) { @@ -285,4 +285,25 @@ static u64 pipapo_estimate_size(const struct nft_set_desc *desc) return size; } +/** + * pipapo_resmap_init() - Initialise result map before first use + * @m: Matching data, including mapping table + * @res_map: Result map + * + * Initialize all bits covered by the first field to one, so that after + * the first step, only the matching bits of the first bit group remain. + * + * If other fields have a large bitmap, set remainder of res_map to 0. + */ +static inline void pipapo_resmap_init(const struct nft_pipapo_match *m, unsigned long *res_map) +{ + const struct nft_pipapo_field *f = m->f; + int i; + + for (i = 0; i < f->bsize; i++) + res_map[i] = ULONG_MAX; + + for (i = f->bsize; i < m->bsize_max; i++) + res_map[i] = 0ul; +} #endif /* _NFT_SET_PIPAPO_H */ diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c index a3a8ddca991894b28aa1a1cd7c84ba0380366b5f..b8d3c3213efee57baae5daa3a4a057ac57605562 100644 --- a/net/netfilter/nft_set_pipapo_avx2.c +++ b/net/netfilter/nft_set_pipapo_avx2.c @@ -212,8 +212,9 @@ static int nft_pipapo_avx2_refill(int offset, unsigned long *map, * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_4b_2(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { int i, ret = -1, m256_size = f->bsize / NFT_PIPAPO_LONGS_PER_M256, b; u8 pg[2] = { pkt[0] >> 4, pkt[0] & 0xf }; @@ -274,8 +275,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_4b_4(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { int i, ret = -1, m256_size = f->bsize / NFT_PIPAPO_LONGS_PER_M256, b; u8 pg[4] = { pkt[0] >> 4, pkt[0] & 0xf, pkt[1] >> 4, pkt[1] & 0xf }; @@ -350,8 +352,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_4b_8(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { u8 pg[8] = { pkt[0] >> 4, pkt[0] & 0xf, pkt[1] >> 4, pkt[1] & 0xf, pkt[2] >> 4, pkt[2] & 0xf, pkt[3] >> 4, pkt[3] & 0xf, @@ -445,8 +448,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_4b_12(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { u8 pg[12] = { pkt[0] >> 4, pkt[0] & 0xf, pkt[1] >> 4, pkt[1] & 0xf, pkt[2] >> 4, pkt[2] & 0xf, pkt[3] >> 4, pkt[3] & 0xf, @@ -534,8 +538,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_4b_32(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { u8 pg[32] = { pkt[0] >> 4, pkt[0] & 0xf, pkt[1] >> 4, pkt[1] & 0xf, pkt[2] >> 4, pkt[2] & 0xf, pkt[3] >> 4, pkt[3] & 0xf, @@ -669,8 +674,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_8b_1(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { int i, ret = -1, m256_size = f->bsize / NFT_PIPAPO_LONGS_PER_M256, b; unsigned long *lt = f->lt, bsize = f->bsize; @@ -726,8 +732,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_8b_2(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { int i, ret = -1, m256_size = f->bsize / NFT_PIPAPO_LONGS_PER_M256, b; unsigned long *lt = f->lt, bsize = f->bsize; @@ -790,8 +797,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_8b_4(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { int i, ret = -1, m256_size = f->bsize / NFT_PIPAPO_LONGS_PER_M256, b; unsigned long *lt = f->lt, bsize = f->bsize; @@ -865,8 +873,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_8b_6(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { int i, ret = -1, m256_size = f->bsize / NFT_PIPAPO_LONGS_PER_M256, b; unsigned long *lt = f->lt, bsize = f->bsize; @@ -950,8 +959,9 @@ nothing: * word index to be checked next (i.e. first filled word). */ static int nft_pipapo_avx2_lookup_8b_16(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { int i, ret = -1, m256_size = f->bsize / NFT_PIPAPO_LONGS_PER_M256, b; unsigned long *lt = f->lt, bsize = f->bsize; @@ -1026,6 +1036,7 @@ nothing: /** * nft_pipapo_avx2_lookup_slow() - Fallback function for uncommon field sizes + * @mdata: Matching data, including mapping table * @map: Previous match result, used as initial bitmap * @fill: Destination bitmap to be filled with current match result * @f: Field, containing lookup and mapping tables @@ -1041,15 +1052,17 @@ nothing: * Return: -1 on no match, rule index of match if @last, otherwise first long * word index to be checked next (i.e. first filled word). */ -static int nft_pipapo_avx2_lookup_slow(unsigned long *map, unsigned long *fill, - struct nft_pipapo_field *f, int offset, - const u8 *pkt, bool first, bool last) +static int nft_pipapo_avx2_lookup_slow(const struct nft_pipapo_match *mdata, + unsigned long *map, unsigned long *fill, + const struct nft_pipapo_field *f, + int offset, const u8 *pkt, + bool first, bool last) { unsigned long bsize = f->bsize; int i, ret = -1, b; if (first) - memset(map, 0xff, bsize * sizeof(*map)); + pipapo_resmap_init(mdata, map); for (i = offset; i < bsize; i++) { if (f->bb == 8) @@ -1119,15 +1132,21 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set, struct nft_pipapo *priv = nft_set_priv(set); struct nft_pipapo_scratch *scratch; u8 genmask = nft_genmask_cur(net); + const struct nft_pipapo_match *m; + const struct nft_pipapo_field *f; const u8 *rp = (const u8 *)key; - struct nft_pipapo_match *m; - struct nft_pipapo_field *f; unsigned long *res, *fill; bool map_index; int i, ret = 0; - if (unlikely(!irq_fpu_usable())) - return nft_pipapo_lookup(net, set, key, ext); + local_bh_disable(); + + if (unlikely(!irq_fpu_usable())) { + bool fallback_res = nft_pipapo_lookup(net, set, key, ext); + + local_bh_enable(); + return fallback_res; + } m = rcu_dereference(priv->match); @@ -1142,6 +1161,7 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set, scratch = *raw_cpu_ptr(m->scratch); if (unlikely(!scratch)) { kernel_fpu_end(); + local_bh_enable(); return false; } @@ -1175,7 +1195,7 @@ next_match: } else if (f->groups == 16) { NFT_SET_PIPAPO_AVX2_LOOKUP(8, 16); } else { - ret = nft_pipapo_avx2_lookup_slow(res, fill, f, + ret = nft_pipapo_avx2_lookup_slow(m, res, fill, f, ret, rp, first, last); } @@ -1191,7 +1211,7 @@ next_match: } else if (f->groups == 32) { NFT_SET_PIPAPO_AVX2_LOOKUP(4, 32); } else { - ret = nft_pipapo_avx2_lookup_slow(res, fill, f, + ret = nft_pipapo_avx2_lookup_slow(m, res, fill, f, ret, rp, first, last); } @@ -1222,6 +1242,7 @@ out: if (i % 2) scratch->map_index = !map_index; kernel_fpu_end(); + local_bh_enable(); return ret >= 0; } diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 70480869ad1c566a8ab8a28c0d39bdae056ec596..bd2b17b219ae90ae473927bc3b450d3ff207a1c2 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -285,22 +285,14 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic, return 0; } -static inline void __nr_remove_node(struct nr_node *nr_node) +static void nr_remove_node_locked(struct nr_node *nr_node) { + lockdep_assert_held(&nr_node_list_lock); + hlist_del_init(&nr_node->node_node); nr_node_put(nr_node); } -#define nr_remove_node_locked(__node) \ - __nr_remove_node(__node) - -static void nr_remove_node(struct nr_node *nr_node) -{ - spin_lock_bh(&nr_node_list_lock); - __nr_remove_node(nr_node); - spin_unlock_bh(&nr_node_list_lock); -} - static inline void __nr_remove_neigh(struct nr_neigh *nr_neigh) { hlist_del_init(&nr_neigh->neigh_node); @@ -339,6 +331,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n return -EINVAL; } + spin_lock_bh(&nr_node_list_lock); nr_node_lock(nr_node); for (i = 0; i < nr_node->count; i++) { if (nr_node->routes[i].neighbour == nr_neigh) { @@ -352,7 +345,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n nr_node->count--; if (nr_node->count == 0) { - nr_remove_node(nr_node); + nr_remove_node_locked(nr_node); } else { switch (i) { case 0: @@ -367,12 +360,14 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n nr_node_put(nr_node); } nr_node_unlock(nr_node); + spin_unlock_bh(&nr_node_list_lock); return 0; } } nr_neigh_put(nr_neigh); nr_node_unlock(nr_node); + spin_unlock_bh(&nr_node_list_lock); nr_node_put(nr_node); return -EINVAL; diff --git a/net/netrom/nr_timer.c b/net/netrom/nr_timer.c index 4e7c968cde2dcf58e00d3bb080942034147613ec..5e3ca068f04e04bfa8578212b1d28c553fd78540 100644 --- a/net/netrom/nr_timer.c +++ b/net/netrom/nr_timer.c @@ -121,7 +121,8 @@ static void nr_heartbeat_expiry(struct timer_list *t) is accepted() it isn't 'dead' so doesn't get removed. */ if (sock_flag(sk, SOCK_DESTROY) || (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) { - sock_hold(sk); + if (sk->sk_state == TCP_LISTEN) + sock_hold(sk); bh_unlock_sock(sk); nr_destroy_socket(sk); goto out; diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 772ddb5824d9ed2a0c516b1c7b7ae0ec9f2717f3..c4d2932c590322b0296398f4fd8d548ed2f452db 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -1463,6 +1463,19 @@ int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode, ndev->ops->n_core_ops); } +static bool nci_valid_size(struct sk_buff *skb) +{ + BUILD_BUG_ON(NCI_CTRL_HDR_SIZE != NCI_DATA_HDR_SIZE); + unsigned int hdr_size = NCI_CTRL_HDR_SIZE; + + if (skb->len < hdr_size || + !nci_plen(skb->data) || + skb->len < hdr_size + nci_plen(skb->data)) { + return false; + } + return true; +} + /* ---- NCI TX Data worker thread ---- */ static void nci_tx_work(struct work_struct *work) @@ -1516,9 +1529,9 @@ static void nci_rx_work(struct work_struct *work) nfc_send_to_raw_sock(ndev->nfc_dev, skb, RAW_PAYLOAD_NCI, NFC_DIRECTION_RX); - if (!nci_plen(skb->data)) { + if (!nci_valid_size(skb)) { kfree_skb(skb); - break; + continue; } /* Process frame */ diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c index f4a38bd6a7e04f5944f8fa3d7f3cdc43caffed41..bfb7758063f315f4d13a6c17f8b01739933a6cf3 100644 --- a/net/nsh/nsh.c +++ b/net/nsh/nsh.c @@ -77,13 +77,15 @@ EXPORT_SYMBOL_GPL(nsh_pop); static struct sk_buff *nsh_gso_segment(struct sk_buff *skb, netdev_features_t features) { + unsigned int outer_hlen, mac_len, nsh_len; struct sk_buff *segs = ERR_PTR(-EINVAL); u16 mac_offset = skb->mac_header; - unsigned int nsh_len, mac_len; - __be16 proto; + __be16 outer_proto, proto; skb_reset_network_header(skb); + outer_proto = skb->protocol; + outer_hlen = skb_mac_header_len(skb); mac_len = skb->mac_len; if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN))) @@ -113,10 +115,10 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb, } for (skb = segs; skb; skb = skb->next) { - skb->protocol = htons(ETH_P_NSH); - __skb_push(skb, nsh_len); - skb->mac_header = mac_offset; - skb->network_header = skb->mac_header + mac_len; + skb->protocol = outer_proto; + __skb_push(skb, nsh_len + outer_hlen); + skb_reset_mac_header(skb); + skb_set_network_header(skb, outer_hlen); skb->mac_len = mac_len; } diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index fd66014d8a76ad40ba807bd7ca38f3eb099cb78b..4f5cbcaa38386f51f2a6c351a7d3069787f36039 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -929,6 +929,12 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, pskb_trim(skb, ovs_mac_header_len(key)); } + /* Need to set the pkt_type to involve the routing layer. The + * packet movement through the OVS datapath doesn't generally + * use routing, but this is needed for tunnel cases. + */ + skb->pkt_type = PACKET_OUTGOING; + if (likely(!mru || (skb->len <= mru + vport->dev->hard_header_len))) { ovs_vport_send(vport, skb, ovs_key_mac_proto(key)); diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 2928c142a2ddb3a0d9b1937fdb4ddd37322b3f45..3b980bf2770bb251d79c00dd0fd91604ef357d33 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -168,8 +168,13 @@ static u32 ovs_ct_get_mark(const struct nf_conn *ct) static void ovs_ct_get_labels(const struct nf_conn *ct, struct ovs_key_ct_labels *labels) { - struct nf_conn_labels *cl = ct ? nf_ct_labels_find(ct) : NULL; + struct nf_conn_labels *cl = NULL; + if (ct) { + if (ct->master && !nf_ct_is_confirmed(ct)) + ct = ct->master; + cl = nf_ct_labels_find(ct); + } if (cl) memcpy(labels, cl->bits, OVS_CT_LABELS_LEN); else diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 33b21a0c05481e08aae2892b8a9216fe2a726adb..8a848ce72e29102dc937238d62460befce26b630 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -561,7 +561,6 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key, */ key->tp.src = htons(icmp->icmp6_type); key->tp.dst = htons(icmp->icmp6_code); - memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd)); if (icmp->icmp6_code == 0 && (icmp->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION || @@ -570,6 +569,8 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key, struct nd_msg *nd; int offset; + memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd)); + /* In order to process neighbor discovery options, we need the * entire packet. */ diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index f017d7d33da39b3c72d735d498c1787d66879e15..3e5703537e4eb8cda0ab047668149e297dd0600c 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -538,6 +538,61 @@ static void *packet_current_frame(struct packet_sock *po, return packet_lookup_frame(po, rb, rb->head, status); } +static u16 vlan_get_tci(struct sk_buff *skb, struct net_device *dev) +{ + u8 *skb_orig_data = skb->data; + int skb_orig_len = skb->len; + struct vlan_hdr vhdr, *vh; + unsigned int header_len; + + if (!dev) + return 0; + + /* In the SOCK_DGRAM scenario, skb data starts at the network + * protocol, which is after the VLAN headers. The outer VLAN + * header is at the hard_header_len offset in non-variable + * length link layer headers. If it's a VLAN device, the + * min_header_len should be used to exclude the VLAN header + * size. + */ + if (dev->min_header_len == dev->hard_header_len) + header_len = dev->hard_header_len; + else if (is_vlan_dev(dev)) + header_len = dev->min_header_len; + else + return 0; + + skb_push(skb, skb->data - skb_mac_header(skb)); + vh = skb_header_pointer(skb, header_len, sizeof(vhdr), &vhdr); + if (skb_orig_data != skb->data) { + skb->data = skb_orig_data; + skb->len = skb_orig_len; + } + if (unlikely(!vh)) + return 0; + + return ntohs(vh->h_vlan_TCI); +} + +static __be16 vlan_get_protocol_dgram(struct sk_buff *skb) +{ + __be16 proto = skb->protocol; + + if (unlikely(eth_type_vlan(proto))) { + u8 *skb_orig_data = skb->data; + int skb_orig_len = skb->len; + + skb_push(skb, skb->data - skb_mac_header(skb)); + proto = __vlan_get_protocol(skb, proto, NULL); + if (skb_orig_data != skb->data) { + skb->data = skb_orig_data; + skb->len = skb_orig_len; + } + } + + return proto; +} + static void prb_del_retire_blk_timer(struct tpacket_kbdq_core *pkc) { del_timer_sync(&pkc->retire_blk_timer); @@ -1007,10 +1062,16 @@ static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc, static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc, struct tpacket3_hdr *ppd) { + struct packet_sock *po = container_of(pkc, struct packet_sock, rx_ring.prb_bdqc); + if (skb_vlan_tag_present(pkc->skb)) { ppd->hv1.tp_vlan_tci = skb_vlan_tag_get(pkc->skb); ppd->hv1.tp_vlan_tpid = ntohs(pkc->skb->vlan_proto); ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; + } else if (unlikely(po->sk.sk_type == SOCK_DGRAM && eth_type_vlan(pkc->skb->protocol))) { + ppd->hv1.tp_vlan_tci = vlan_get_tci(pkc->skb, pkc->skb->dev); + ppd->hv1.tp_vlan_tpid = ntohs(pkc->skb->protocol); + ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; } else { ppd->hv1.tp_vlan_tci = 0; ppd->hv1.tp_vlan_tpid = 0; @@ -2431,6 +2492,10 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, h.h2->tp_vlan_tci = skb_vlan_tag_get(skb); h.h2->tp_vlan_tpid = ntohs(skb->vlan_proto); status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; + } else if (unlikely(sk->sk_type == SOCK_DGRAM && eth_type_vlan(skb->protocol))) { + h.h2->tp_vlan_tci = vlan_get_tci(skb, skb->dev); + h.h2->tp_vlan_tpid = ntohs(skb->protocol); + status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; } else { h.h2->tp_vlan_tci = 0; h.h2->tp_vlan_tpid = 0; @@ -2460,7 +2525,8 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, sll->sll_halen = dev_parse_header(skb, sll->sll_addr); sll->sll_family = AF_PACKET; sll->sll_hatype = dev->type; - sll->sll_protocol = skb->protocol; + sll->sll_protocol = (sk->sk_type == SOCK_DGRAM) ? + vlan_get_protocol_dgram(skb) : skb->protocol; sll->sll_pkttype = skb->pkt_type; if (unlikely(packet_sock_flag(po, PACKET_SOCK_ORIGDEV))) sll->sll_ifindex = orig_dev->ifindex; @@ -2528,8 +2594,7 @@ static void tpacket_destruct_skb(struct sk_buff *skb) ts = __packet_set_timestamp(po, ph, skb); __packet_set_status(po, ph, TP_STATUS_AVAILABLE | ts); - if (!packet_read_pending(&po->tx_ring)) - complete(&po->skb_completion); + complete(&po->skb_completion); } sock_wfree(skb); @@ -3489,7 +3554,8 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, /* Original length was stored in sockaddr_ll fields */ origlen = PACKET_SKB_CB(skb)->sa.origlen; sll->sll_family = AF_PACKET; - sll->sll_protocol = skb->protocol; + sll->sll_protocol = (sock->type == SOCK_DGRAM) ? + vlan_get_protocol_dgram(skb) : skb->protocol; } sock_recv_cmsgs(msg, sk, skb); @@ -3546,6 +3612,21 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, aux.tp_vlan_tci = skb_vlan_tag_get(skb); aux.tp_vlan_tpid = ntohs(skb->vlan_proto); aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; + } else if (unlikely(sock->type == SOCK_DGRAM && eth_type_vlan(skb->protocol))) { + struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll; + struct net_device *dev; + + rcu_read_lock(); + dev = dev_get_by_index_rcu(sock_net(sk), sll->sll_ifindex); + if (dev) { + aux.tp_vlan_tci = vlan_get_tci(skb, dev); + aux.tp_vlan_tpid = ntohs(skb->protocol); + aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID; + } else { + aux.tp_vlan_tci = 0; + aux.tp_vlan_tpid = 0; + } + rcu_read_unlock(); } else { aux.tp_vlan_tci = 0; aux.tp_vlan_tpid = 0; @@ -3806,28 +3887,30 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval, case PACKET_TX_RING: { union tpacket_req_u req_u; - int len; + ret = -EINVAL; lock_sock(sk); switch (po->tp_version) { case TPACKET_V1: case TPACKET_V2: - len = sizeof(req_u.req); + if (optlen < sizeof(req_u.req)) + break; + ret = copy_from_sockptr(&req_u.req, optval, + sizeof(req_u.req)) ? + -EINVAL : 0; break; case TPACKET_V3: default: - len = sizeof(req_u.req3); + if (optlen < sizeof(req_u.req3)) + break; + ret = copy_from_sockptr(&req_u.req3, optval, + sizeof(req_u.req3)) ? + -EINVAL : 0; break; } - if (optlen < len) { - ret = -EINVAL; - } else { - if (copy_from_sockptr(&req_u.req, optval, len)) - ret = -EFAULT; - else - ret = packet_set_ring(sk, &req_u, 0, - optname == PACKET_TX_RING); - } + if (!ret) + ret = packet_set_ring(sk, &req_u, 0, + optname == PACKET_TX_RING); release_sock(sk); return ret; } diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index 59aebe29689077bfa77d37516aea4617fe3b8a50..dd4c7e9a634fbe29645107de04a90688cdfb1a01 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -193,7 +193,7 @@ void rtm_phonet_notify(int event, struct net_device *dev, u8 dst) struct sk_buff *skb; int err = -ENOBUFS; - skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) + + skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct rtmsg)) + nla_total_size(1) + nla_total_size(4), GFP_KERNEL); if (skb == NULL) goto errout; diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c index abb0c70ffc8b059ade65460960b3e059c2046a1e..654a3cc0d3479ed2c8483b667775b02cc62c3558 100644 --- a/net/qrtr/ns.c +++ b/net/qrtr/ns.c @@ -725,6 +725,24 @@ int qrtr_ns_init(void) if (ret < 0) goto err_wq; + /* As the qrtr ns socket owner and creator is the same module, we have + * to decrease the qrtr module reference count to guarantee that it + * remains zero after the ns socket is created, otherwise, executing + * "rmmod" command is unable to make the qrtr module deleted after the + * qrtr module is inserted successfully. + * + * However, the reference count is increased twice in + * sock_create_kern(): one is to increase the reference count of owner + * of qrtr socket's proto_ops struct; another is to increment the + * reference count of owner of qrtr proto struct. Therefore, we must + * decrement the module reference count twice to ensure that it keeps + * zero after server's listening socket is created. Of course, we + * must bump the module reference count twice as well before the socket + * is closed. + */ + module_put(qrtr_ns.sock->ops->owner); + module_put(qrtr_ns.sock->sk->sk_prot_creator->owner); + return 0; err_wq: @@ -739,6 +757,15 @@ void qrtr_ns_remove(void) { cancel_work_sync(&qrtr_ns.work); destroy_workqueue(qrtr_ns.workqueue); + + /* sock_release() expects the two references that were put during + * qrtr_ns_init(). This function is only called during module remove, + * so try_stop_module() has already set the refcnt to 0. Use + * __module_get() instead of try_module_get() to successfully take two + * references. + */ + __module_get(qrtr_ns.sock->ops->owner); + __module_get(qrtr_ns.sock->sk->sk_prot_creator->owner); sock_release(qrtr_ns.sock); } EXPORT_SYMBOL_GPL(qrtr_ns_remove); diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index bda3f6690b32171ce511dc3591b2850c99e94869..d431376bb120ab11ee7c66f3ac6c0450ba9eb3ed 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -688,7 +688,7 @@ struct rxrpc_call { * packets) rather than bytes. */ #define RXRPC_TX_SMSS RXRPC_JUMBO_DATALEN -#define RXRPC_MIN_CWND (RXRPC_TX_SMSS > 2190 ? 2 : RXRPC_TX_SMSS > 1095 ? 3 : 4) +#define RXRPC_MIN_CWND 4 u8 cong_cwnd; /* Congestion window size */ u8 cong_extra; /* Extra to send for congestion management */ u8 cong_ssthresh; /* Slow-start threshold */ diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index 0a50341d920af3508f661168720f85bd6c7bcc4f..29385908099efc4eb0a1c0ff02877b646f0a4d13 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -175,12 +175,7 @@ struct rxrpc_call *rxrpc_alloc_call(struct rxrpc_sock *rx, gfp_t gfp, call->rx_winsize = rxrpc_rx_window_size; call->tx_winsize = 16; - if (RXRPC_TX_SMSS > 2190) - call->cong_cwnd = 2; - else if (RXRPC_TX_SMSS > 1095) - call->cong_cwnd = 3; - else - call->cong_cwnd = 4; + call->cong_cwnd = RXRPC_MIN_CWND; call->cong_ssthresh = RXRPC_TX_MAX_WINDOW; call->rxnet = rxnet; diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c index 1f251d758cb9d8be81856187d78e1994ef179072..598b4ee389fc1ea92880ec27b7a2705f7b85e651 100644 --- a/net/rxrpc/conn_event.c +++ b/net/rxrpc/conn_event.c @@ -88,7 +88,7 @@ void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, struct rxrpc_ackpacket ack; }; } __attribute__((packed)) pkt; - struct rxrpc_ackinfo ack_info; + struct rxrpc_acktrailer trailer; size_t len; int ret, ioc; u32 serial, mtu, call_id, padding; @@ -122,8 +122,8 @@ void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, iov[0].iov_len = sizeof(pkt.whdr); iov[1].iov_base = &padding; iov[1].iov_len = 3; - iov[2].iov_base = &ack_info; - iov[2].iov_len = sizeof(ack_info); + iov[2].iov_base = &trailer; + iov[2].iov_len = sizeof(trailer); serial = rxrpc_get_next_serial(conn); @@ -158,14 +158,14 @@ void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, pkt.ack.serial = htonl(skb ? sp->hdr.serial : 0); pkt.ack.reason = skb ? RXRPC_ACK_DUPLICATE : RXRPC_ACK_IDLE; pkt.ack.nAcks = 0; - ack_info.rxMTU = htonl(rxrpc_rx_mtu); - ack_info.maxMTU = htonl(mtu); - ack_info.rwind = htonl(rxrpc_rx_window_size); - ack_info.jumbo_max = htonl(rxrpc_rx_jumbo_max); + trailer.maxMTU = htonl(rxrpc_rx_mtu); + trailer.ifMTU = htonl(mtu); + trailer.rwind = htonl(rxrpc_rx_window_size); + trailer.jumbo_max = htonl(rxrpc_rx_jumbo_max); pkt.whdr.flags |= RXRPC_SLOW_START_OK; padding = 0; iov[0].iov_len += sizeof(pkt.ack); - len += sizeof(pkt.ack) + 3 + sizeof(ack_info); + len += sizeof(pkt.ack) + 3 + sizeof(trailer); ioc = 3; trace_rxrpc_tx_ack(chan->call_debug_id, serial, diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index df8a271948a1c157a8b2253ed521c997fab05a50..7aa58129ae455083c7406efd7d40270fa8fdb62d 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -118,18 +118,13 @@ struct rxrpc_connection *rxrpc_find_client_connection_rcu(struct rxrpc_local *lo switch (srx->transport.family) { case AF_INET: if (peer->srx.transport.sin.sin_port != - srx->transport.sin.sin_port || - peer->srx.transport.sin.sin_addr.s_addr != - srx->transport.sin.sin_addr.s_addr) + srx->transport.sin.sin_port) goto not_found; break; #ifdef CONFIG_AF_RXRPC_IPV6 case AF_INET6: if (peer->srx.transport.sin6.sin6_port != - srx->transport.sin6.sin6_port || - memcmp(&peer->srx.transport.sin6.sin6_addr, - &srx->transport.sin6.sin6_addr, - sizeof(struct in6_addr)) != 0) + srx->transport.sin6.sin6_port) goto not_found; break; #endif diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 9691de00ade7522d36174bbe1ab9098c1b52b145..5dfda1ac51dda775c9379889a9ef12f51975e2a4 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -9,6 +9,17 @@ #include "ar-internal.h" +/* Override priority when generating ACKs for received DATA */ +static const u8 rxrpc_ack_priority[RXRPC_ACK__INVALID] = { + [RXRPC_ACK_IDLE] = 1, + [RXRPC_ACK_DELAY] = 2, + [RXRPC_ACK_REQUESTED] = 3, + [RXRPC_ACK_DUPLICATE] = 4, + [RXRPC_ACK_EXCEEDS_WINDOW] = 5, + [RXRPC_ACK_NOSPACE] = 6, + [RXRPC_ACK_OUT_OF_SEQUENCE] = 7, +}; + static void rxrpc_proto_abort(struct rxrpc_call *call, rxrpc_seq_t seq, enum rxrpc_abort_reason why) { @@ -366,7 +377,7 @@ static void rxrpc_input_queue_data(struct rxrpc_call *call, struct sk_buff *skb, * Process a DATA packet. */ static void rxrpc_input_data_one(struct rxrpc_call *call, struct sk_buff *skb, - bool *_notify) + bool *_notify, rxrpc_serial_t *_ack_serial, int *_ack_reason) { struct rxrpc_skb_priv *sp = rxrpc_skb(skb); struct sk_buff *oos; @@ -419,8 +430,6 @@ static void rxrpc_input_data_one(struct rxrpc_call *call, struct sk_buff *skb, /* Send an immediate ACK if we fill in a hole */ else if (!skb_queue_empty(&call->rx_oos_queue)) ack_reason = RXRPC_ACK_DELAY; - else - call->ackr_nr_unacked++; window++; if (after(window, wtop)) { @@ -498,12 +507,16 @@ static void rxrpc_input_data_one(struct rxrpc_call *call, struct sk_buff *skb, } send_ack: - if (ack_reason >= 0) - rxrpc_send_ACK(call, ack_reason, serial, - rxrpc_propose_ack_input_data); - else - rxrpc_propose_delay_ACK(call, serial, - rxrpc_propose_ack_input_data); + if (ack_reason >= 0) { + if (rxrpc_ack_priority[ack_reason] > rxrpc_ack_priority[*_ack_reason]) { + *_ack_serial = serial; + *_ack_reason = ack_reason; + } else if (rxrpc_ack_priority[ack_reason] == rxrpc_ack_priority[*_ack_reason] && + ack_reason == RXRPC_ACK_REQUESTED) { + *_ack_serial = serial; + *_ack_reason = ack_reason; + } + } } /* @@ -514,9 +527,11 @@ static bool rxrpc_input_split_jumbo(struct rxrpc_call *call, struct sk_buff *skb struct rxrpc_jumbo_header jhdr; struct rxrpc_skb_priv *sp = rxrpc_skb(skb), *jsp; struct sk_buff *jskb; + rxrpc_serial_t ack_serial = 0; unsigned int offset = sizeof(struct rxrpc_wire_header); unsigned int len = skb->len - offset; bool notify = false; + int ack_reason = 0; while (sp->hdr.flags & RXRPC_JUMBO_PACKET) { if (len < RXRPC_JUMBO_SUBPKTLEN) @@ -536,7 +551,7 @@ static bool rxrpc_input_split_jumbo(struct rxrpc_call *call, struct sk_buff *skb jsp = rxrpc_skb(jskb); jsp->offset = offset; jsp->len = RXRPC_JUMBO_DATALEN; - rxrpc_input_data_one(call, jskb, ¬ify); + rxrpc_input_data_one(call, jskb, ¬ify, &ack_serial, &ack_reason); rxrpc_free_skb(jskb, rxrpc_skb_put_jumbo_subpacket); sp->hdr.flags = jhdr.flags; @@ -549,7 +564,16 @@ static bool rxrpc_input_split_jumbo(struct rxrpc_call *call, struct sk_buff *skb sp->offset = offset; sp->len = len; - rxrpc_input_data_one(call, skb, ¬ify); + rxrpc_input_data_one(call, skb, ¬ify, &ack_serial, &ack_reason); + + if (ack_reason > 0) { + rxrpc_send_ACK(call, ack_reason, ack_serial, + rxrpc_propose_ack_input_data); + } else { + call->ackr_nr_unacked++; + rxrpc_propose_delay_ACK(call, sp->hdr.serial, + rxrpc_propose_ack_input_data); + } if (notify) { trace_rxrpc_notify_socket(call->debug_id, sp->hdr.serial); rxrpc_notify_socket(call); @@ -670,14 +694,14 @@ static void rxrpc_complete_rtt_probe(struct rxrpc_call *call, /* * Process the extra information that may be appended to an ACK packet */ -static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb, - struct rxrpc_ackinfo *ackinfo) +static void rxrpc_input_ack_trailer(struct rxrpc_call *call, struct sk_buff *skb, + struct rxrpc_acktrailer *trailer) { struct rxrpc_skb_priv *sp = rxrpc_skb(skb); struct rxrpc_peer *peer; unsigned int mtu; bool wake = false; - u32 rwind = ntohl(ackinfo->rwind); + u32 rwind = ntohl(trailer->rwind); if (rwind > RXRPC_TX_MAX_WINDOW) rwind = RXRPC_TX_MAX_WINDOW; @@ -688,10 +712,7 @@ static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb, call->tx_winsize = rwind; } - if (call->cong_ssthresh > rwind) - call->cong_ssthresh = rwind; - - mtu = min(ntohl(ackinfo->rxMTU), ntohl(ackinfo->maxMTU)); + mtu = min(ntohl(trailer->maxMTU), ntohl(trailer->ifMTU)); peer = call->peer; if (mtu < peer->maxdata) { @@ -837,7 +858,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb) struct rxrpc_ack_summary summary = { 0 }; struct rxrpc_ackpacket ack; struct rxrpc_skb_priv *sp = rxrpc_skb(skb); - struct rxrpc_ackinfo info; + struct rxrpc_acktrailer trailer; rxrpc_serial_t ack_serial, acked_serial; rxrpc_seq_t first_soft_ack, hard_ack, prev_pkt, since; int nr_acks, offset, ioffset; @@ -917,11 +938,11 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb) goto send_response; } - info.rxMTU = 0; + trailer.maxMTU = 0; ioffset = offset + nr_acks + 3; - if (skb->len >= ioffset + sizeof(info) && - skb_copy_bits(skb, ioffset, &info, sizeof(info)) < 0) - return rxrpc_proto_abort(call, 0, rxrpc_badmsg_short_ack_info); + if (skb->len >= ioffset + sizeof(trailer) && + skb_copy_bits(skb, ioffset, &trailer, sizeof(trailer)) < 0) + return rxrpc_proto_abort(call, 0, rxrpc_badmsg_short_ack_trailer); if (nr_acks > 0) skb_condense(skb); @@ -950,8 +971,8 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb) } /* Parse rwind and mtu sizes if provided. */ - if (info.rxMTU) - rxrpc_input_ackinfo(call, skb, &info); + if (trailer.maxMTU) + rxrpc_input_ack_trailer(call, skb, &trailer); if (first_soft_ack == 0) return rxrpc_proto_abort(call, 0, rxrpc_eproto_ackr_zero); diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index 4a292f860ae37a41bddcd99f7e3bdc6a2c092d29..cad6a7d18e0405ff82bee51bbb6f3192d4f963d6 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -83,7 +83,7 @@ static size_t rxrpc_fill_out_ack(struct rxrpc_connection *conn, struct rxrpc_txbuf *txb, u16 *_rwind) { - struct rxrpc_ackinfo ackinfo; + struct rxrpc_acktrailer trailer; unsigned int qsize, sack, wrap, to; rxrpc_seq_t window, wtop; int rsize; @@ -126,16 +126,16 @@ static size_t rxrpc_fill_out_ack(struct rxrpc_connection *conn, qsize = (window - 1) - call->rx_consumed; rsize = max_t(int, call->rx_winsize - qsize, 0); *_rwind = rsize; - ackinfo.rxMTU = htonl(rxrpc_rx_mtu); - ackinfo.maxMTU = htonl(mtu); - ackinfo.rwind = htonl(rsize); - ackinfo.jumbo_max = htonl(jmax); + trailer.maxMTU = htonl(rxrpc_rx_mtu); + trailer.ifMTU = htonl(mtu); + trailer.rwind = htonl(rsize); + trailer.jumbo_max = htonl(jmax); *ackp++ = 0; *ackp++ = 0; *ackp++ = 0; - memcpy(ackp, &ackinfo, sizeof(ackinfo)); - return txb->ack.nAcks + 3 + sizeof(ackinfo); + memcpy(ackp, &trailer, sizeof(trailer)); + return txb->ack.nAcks + 3 + sizeof(trailer); } /* diff --git a/net/rxrpc/protocol.h b/net/rxrpc/protocol.h index e8ee4af43ca89b4b5d00f42baf5b3c5642b9c4b0..4fe6b4d20ada91594c61e037dd8b8a2e2527b35b 100644 --- a/net/rxrpc/protocol.h +++ b/net/rxrpc/protocol.h @@ -135,9 +135,9 @@ struct rxrpc_ackpacket { /* * ACK packets can have a further piece of information tagged on the end */ -struct rxrpc_ackinfo { - __be32 rxMTU; /* maximum Rx MTU size (bytes) [AFS 3.3] */ - __be32 maxMTU; /* maximum interface MTU size (bytes) [AFS 3.3] */ +struct rxrpc_acktrailer { + __be32 maxMTU; /* maximum Rx MTU size (bytes) [AFS 3.3] */ + __be32 ifMTU; /* maximum interface MTU size (bytes) [AFS 3.3] */ __be32 rwind; /* Rx window size (packets) [AFS 3.4] */ __be32 jumbo_max; /* max packets to stick into a jumbo packet [AFS 3.5] */ }; diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 9d3f26bf0440d9d2296e73ad39157e9122cc0b1d..2d6d58e1b278a1897677fb95a8d53075a35a41ce 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -816,6 +816,9 @@ EXPORT_SYMBOL(tcf_idr_cleanup); * its reference and bind counters, and return 1. Otherwise insert temporary * error pointer (to prevent concurrent users from inserting actions with same * index) and return 0. + * + * May return -EAGAIN for binding actions in case of a parallel add/delete on + * the requested index. */ int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index, @@ -824,43 +827,60 @@ int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index, struct tcf_idrinfo *idrinfo = tn->idrinfo; struct tc_action *p; int ret; + u32 max; -again: - mutex_lock(&idrinfo->lock); if (*index) { + rcu_read_lock(); p = idr_find(&idrinfo->action_idr, *index); + if (IS_ERR(p)) { /* This means that another process allocated * index but did not assign the pointer yet. */ - mutex_unlock(&idrinfo->lock); - goto again; + rcu_read_unlock(); + return -EAGAIN; } - if (p) { - refcount_inc(&p->tcfa_refcnt); - if (bind) - atomic_inc(&p->tcfa_bindcnt); - *a = p; - ret = 1; - } else { - *a = NULL; - ret = idr_alloc_u32(&idrinfo->action_idr, NULL, index, - *index, GFP_KERNEL); - if (!ret) - idr_replace(&idrinfo->action_idr, - ERR_PTR(-EBUSY), *index); + if (!p) { + /* Empty slot, try to allocate it */ + max = *index; + rcu_read_unlock(); + goto new; } + + if (!refcount_inc_not_zero(&p->tcfa_refcnt)) { + /* Action was deleted in parallel */ + rcu_read_unlock(); + return -EAGAIN; + } + + if (bind) + atomic_inc(&p->tcfa_bindcnt); + *a = p; + + rcu_read_unlock(); + + return 1; } else { + /* Find a slot */ *index = 1; - *a = NULL; - ret = idr_alloc_u32(&idrinfo->action_idr, NULL, index, - UINT_MAX, GFP_KERNEL); - if (!ret) - idr_replace(&idrinfo->action_idr, ERR_PTR(-EBUSY), - *index); + max = UINT_MAX; } + +new: + *a = NULL; + + mutex_lock(&idrinfo->lock); + ret = idr_alloc_u32(&idrinfo->action_idr, ERR_PTR(-EBUSY), index, max, + GFP_KERNEL); mutex_unlock(&idrinfo->lock); + + /* N binds raced for action allocation, + * retry for all the ones that failed. + */ + if (ret == -ENOSPC && *index == max) + ret = -EAGAIN; + return ret; } EXPORT_SYMBOL(tcf_idr_check_alloc); diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index a7b3f60dd0a8d7ea78d1e6a93f91764d5b56fa52..50d24e240e8fbafe03a714f662c5cfc76e0bce65 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -41,21 +41,28 @@ static struct workqueue_struct *act_ct_wq; static struct rhashtable zones_ht; static DEFINE_MUTEX(zones_mutex); +struct zones_ht_key { + struct net *net; + u16 zone; + /* Note : pad[] must be the last field. */ + u8 pad[]; +}; + struct tcf_ct_flow_table { struct rhash_head node; /* In zones tables */ struct rcu_work rwork; struct nf_flowtable nf_ft; refcount_t ref; - u16 zone; + struct zones_ht_key key; bool dying; }; static const struct rhashtable_params zones_params = { .head_offset = offsetof(struct tcf_ct_flow_table, node), - .key_offset = offsetof(struct tcf_ct_flow_table, zone), - .key_len = sizeof_field(struct tcf_ct_flow_table, zone), + .key_offset = offsetof(struct tcf_ct_flow_table, key), + .key_len = offsetof(struct zones_ht_key, pad), .automatic_shrinking = true, }; @@ -316,11 +323,12 @@ static struct nf_flowtable_type flowtable_ct = { static int tcf_ct_flow_table_get(struct net *net, struct tcf_ct_params *params) { + struct zones_ht_key key = { .net = net, .zone = params->zone }; struct tcf_ct_flow_table *ct_ft; int err = -ENOMEM; mutex_lock(&zones_mutex); - ct_ft = rhashtable_lookup_fast(&zones_ht, ¶ms->zone, zones_params); + ct_ft = rhashtable_lookup_fast(&zones_ht, &key, zones_params); if (ct_ft && refcount_inc_not_zero(&ct_ft->ref)) goto out_unlock; @@ -329,7 +337,7 @@ static int tcf_ct_flow_table_get(struct net *net, struct tcf_ct_params *params) goto err_alloc; refcount_set(&ct_ft->ref, 1); - ct_ft->zone = params->zone; + ct_ft->key = key; err = rhashtable_insert_fast(&zones_ht, &ct_ft->node, zones_params); if (err) goto err_insert; @@ -1067,6 +1075,14 @@ do_nat: */ if (nf_conntrack_confirm(skb) != NF_ACCEPT) goto drop; + + /* The ct may be dropped if a clash has been resolved, + * so it's necessary to retrieve it from skb again to + * prevent UAF. + */ + ct = nf_ct_get(skb, &ctinfo); + if (!ct) + skip_add = true; } if (!skip_add) diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index a463a63192c3c73fd1d346b91c3b0f34cfd1a55b..8dde3548dc11cb46737cfa25166bfa1891edbca9 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -91,7 +91,7 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt, entry = tcx_entry_fetch_or_create(dev, true, &created); if (!entry) return -ENOMEM; - tcx_miniq_set_active(entry, true); + tcx_miniq_inc(entry); mini_qdisc_pair_init(&q->miniqp, sch, &tcx_entry(entry)->miniq); if (created) tcx_entry_update(dev, entry, true); @@ -121,7 +121,7 @@ static void ingress_destroy(struct Qdisc *sch) tcf_block_put_ext(q->block, sch, &q->block_info); if (entry) { - tcx_miniq_set_active(entry, false); + tcx_miniq_dec(entry); if (!tcx_entry_is_active(entry)) { tcx_entry_update(dev, NULL, true); tcx_entry_free(entry); @@ -256,7 +256,7 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, entry = tcx_entry_fetch_or_create(dev, true, &created); if (!entry) return -ENOMEM; - tcx_miniq_set_active(entry, true); + tcx_miniq_inc(entry); mini_qdisc_pair_init(&q->miniqp_ingress, sch, &tcx_entry(entry)->miniq); if (created) tcx_entry_update(dev, entry, true); @@ -275,7 +275,7 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, entry = tcx_entry_fetch_or_create(dev, false, &created); if (!entry) return -ENOMEM; - tcx_miniq_set_active(entry, true); + tcx_miniq_inc(entry); mini_qdisc_pair_init(&q->miniqp_egress, sch, &tcx_entry(entry)->miniq); if (created) tcx_entry_update(dev, entry, false); @@ -301,7 +301,7 @@ static void clsact_destroy(struct Qdisc *sch) tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info); if (ingress_entry) { - tcx_miniq_set_active(ingress_entry, false); + tcx_miniq_dec(ingress_entry); if (!tcx_entry_is_active(ingress_entry)) { tcx_entry_update(dev, NULL, true); tcx_entry_free(ingress_entry); @@ -309,7 +309,7 @@ static void clsact_destroy(struct Qdisc *sch) } if (egress_entry) { - tcx_miniq_set_active(egress_entry, false); + tcx_miniq_dec(egress_entry); if (!tcx_entry_is_active(egress_entry)) { tcx_entry_update(dev, NULL, false); tcx_entry_free(egress_entry); diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 75c9c860182b406e06e747455b1b7084fbab415d..0d6649d937c9faae3cf74ed612730c4dd748239e 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -185,7 +185,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt, qopt->bands = qdisc_dev(sch)->real_num_tx_queues; - removed = kmalloc(sizeof(*removed) * (q->max_bands - q->bands), + removed = kmalloc(sizeof(*removed) * (q->max_bands - qopt->bands), GFP_KERNEL); if (!removed) return -ENOMEM; diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c index 87d8070fffbe72f6226e8149e831728a49fb0b43..418d4a846d04a8578212fc69529dbc76cd18f755 100644 --- a/net/sched/sch_taprio.c +++ b/net/sched/sch_taprio.c @@ -1161,11 +1161,6 @@ static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb, list_for_each_entry(entry, &new->entries, list) cycle = ktime_add_ns(cycle, entry->interval); - if (!cycle) { - NL_SET_ERR_MSG(extack, "'cycle_time' can never be 0"); - return -EINVAL; - } - if (cycle < 0 || cycle > INT_MAX) { NL_SET_ERR_MSG(extack, "'cycle_time' is too big"); return -EINVAL; @@ -1174,6 +1169,11 @@ static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb, new->cycle_time = cycle; } + if (new->cycle_time < new->num_entries * length_to_duration(q, ETH_ZLEN)) { + NL_SET_ERR_MSG(extack, "'cycle_time' is too small"); + return -EINVAL; + } + taprio_calculate_gate_durations(q, new); return 0; @@ -1186,16 +1186,13 @@ static int taprio_parse_mqprio_opt(struct net_device *dev, { bool allow_overlapping_txqs = TXTIME_ASSIST_IS_ENABLED(taprio_flags); - if (!qopt && !dev->num_tc) { - NL_SET_ERR_MSG(extack, "'mqprio' configuration is necessary"); - return -EINVAL; - } - - /* If num_tc is already set, it means that the user already - * configured the mqprio part - */ - if (dev->num_tc) + if (!qopt) { + if (!dev->num_tc) { + NL_SET_ERR_MSG(extack, "'mqprio' configuration is necessary"); + return -EINVAL; + } return 0; + } /* taprio imposes that traffic classes map 1:n to tx queues */ if (qopt->num_tc > dev->num_tx_queues) { @@ -1871,6 +1868,9 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt, q->flags = err; + /* Needed for length_to_duration() during netlink attribute parsing */ + taprio_set_picos_per_byte(dev, q); + err = taprio_parse_mqprio_opt(dev, mqprio, extack, q->flags); if (err < 0) return err; @@ -1930,7 +1930,6 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt, if (err < 0) goto free_sched; - taprio_set_picos_per_byte(dev, q); taprio_update_queue_max_sdu(q, new_admin, stab); if (FULL_OFFLOAD_IS_ENABLED(q->flags)) diff --git a/net/sctp/input.c b/net/sctp/input.c index 17fcaa9b0df9452bbfe7c3bb4b2d300e6ca6ce40..a8a254a5008e529a3baf2418f784290188933aee 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -735,15 +735,19 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep) struct sock *sk = ep->base.sk; struct net *net = sock_net(sk); struct sctp_hashbucket *head; + int err = 0; ep->hashent = sctp_ep_hashfn(net, ep->base.bind_addr.port); head = &sctp_ep_hashtable[ep->hashent]; + write_lock(&head->lock); if (sk->sk_reuseport) { bool any = sctp_is_ep_boundall(sk); struct sctp_endpoint *ep2; struct list_head *list; - int cnt = 0, err = 1; + int cnt = 0; + + err = 1; list_for_each(list, &ep->base.bind_addr.address_list) cnt++; @@ -761,24 +765,24 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep) if (!err) { err = reuseport_add_sock(sk, sk2, any); if (err) - return err; + goto out; break; } else if (err < 0) { - return err; + goto out; } } if (err) { err = reuseport_alloc(sk, any); if (err) - return err; + goto out; } } - write_lock(&head->lock); hlist_add_head(&ep->node, &head->chain); +out: write_unlock(&head->lock); - return 0; + return err; } /* Add an endpoint to the hash. Local BH-safe. */ @@ -803,10 +807,9 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep) head = &sctp_ep_hashtable[ep->hashent]; + write_lock(&head->lock); if (rcu_access_pointer(sk->sk_reuseport_cb)) reuseport_detach_sock(sk); - - write_lock(&head->lock); hlist_del_init(&ep->node); write_unlock(&head->lock); } diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 6b9fcdb0952a0fe599ae5d1d1cc6fa9557a3a3bc..225dfacfd233fd4f77d97b2030d8185a858e9d07 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -7118,6 +7118,7 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len, struct sctp_sock *sp = sctp_sk(sk); struct sctp_association *asoc; struct sctp_assoc_ids *ids; + size_t ids_size; u32 num = 0; if (sctp_style(sk, TCP)) @@ -7130,11 +7131,11 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len, num++; } - if (len < sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num) + ids_size = struct_size(ids, gaids_assoc_id, num); + if (len < ids_size) return -EINVAL; - len = sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num; - + len = ids_size; ids = kmalloc(len, GFP_USER | __GFP_NOWARN); if (unlikely(!ids)) return -ENOMEM; diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index ef5b5d498ef3e3d6752cdbde168c775e43d475e8..3158b94fd347a625655cf8b720f5e79aa4198673 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -460,29 +460,11 @@ out: static void smc_adjust_sock_bufsizes(struct sock *nsk, struct sock *osk, unsigned long mask) { - struct net *nnet = sock_net(nsk); - nsk->sk_userlocks = osk->sk_userlocks; - if (osk->sk_userlocks & SOCK_SNDBUF_LOCK) { + if (osk->sk_userlocks & SOCK_SNDBUF_LOCK) nsk->sk_sndbuf = osk->sk_sndbuf; - } else { - if (mask == SK_FLAGS_SMC_TO_CLC) - WRITE_ONCE(nsk->sk_sndbuf, - READ_ONCE(nnet->ipv4.sysctl_tcp_wmem[1])); - else - WRITE_ONCE(nsk->sk_sndbuf, - 2 * READ_ONCE(nnet->smc.sysctl_wmem)); - } - if (osk->sk_userlocks & SOCK_RCVBUF_LOCK) { + if (osk->sk_userlocks & SOCK_RCVBUF_LOCK) nsk->sk_rcvbuf = osk->sk_rcvbuf; - } else { - if (mask == SK_FLAGS_SMC_TO_CLC) - WRITE_ONCE(nsk->sk_rcvbuf, - READ_ONCE(nnet->ipv4.sysctl_tcp_rmem[1])); - else - WRITE_ONCE(nsk->sk_rcvbuf, - 2 * READ_ONCE(nnet->smc.sysctl_rmem)); - } } static void smc_copy_sock_settings(struct sock *nsk, struct sock *osk, diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index d520ee62c8ecd6cc6f172fbd953a5d102aab4e74..f99bb9d0adcc6de042326d047436ba2f771776c5 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -1974,7 +1974,6 @@ out: */ static u8 smc_compress_bufsize(int size, bool is_smcd, bool is_rmb) { - const unsigned int max_scat = SG_MAX_SINGLE_ALLOC * PAGE_SIZE; u8 compressed; if (size <= SMC_BUF_MIN_SIZE) @@ -1984,9 +1983,11 @@ static u8 smc_compress_bufsize(int size, bool is_smcd, bool is_rmb) compressed = min_t(u8, ilog2(size) + 1, is_smcd ? SMCD_DMBE_SIZES : SMCR_RMBE_SIZES); +#ifdef CONFIG_ARCH_NO_SG_CHAIN if (!is_smcd && is_rmb) /* RMBs are backed by & limited to max size of scatterlists */ - compressed = min_t(u8, compressed, ilog2(max_scat >> 14)); + compressed = min_t(u8, compressed, ilog2((SG_MAX_SINGLE_ALLOC * PAGE_SIZE) >> 14)); +#endif return compressed; } diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index 89981dbe46c946a2ef42d528959d8a53749fc98a..598ac9ead64b72bb7c90f32279abfce083e6185f 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -209,13 +209,18 @@ int smc_ib_find_route(struct net *net, __be32 saddr, __be32 daddr, if (IS_ERR(rt)) goto out; if (rt->rt_uses_gateway && rt->rt_gw_family != AF_INET) - goto out; - neigh = rt->dst.ops->neigh_lookup(&rt->dst, NULL, &fl4.daddr); - if (neigh) { - memcpy(nexthop_mac, neigh->ha, ETH_ALEN); - *uses_gateway = rt->rt_uses_gateway; - return 0; - } + goto out_rt; + neigh = dst_neigh_lookup(&rt->dst, &fl4.daddr); + if (!neigh) + goto out_rt; + memcpy(nexthop_mac, neigh->ha, ETH_ALEN); + *uses_gateway = rt->rt_uses_gateway; + neigh_release(neigh); + ip_rt_put(rt); + return 0; + +out_rt: + ip_rt_put(rt); out: return -ENOENT; } diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h index 9d32058db2b5d62ca122d1ead0299427575dda35..e19177ce409230212f0e71046038f2e1138862c7 100644 --- a/net/smc/smc_stats.h +++ b/net/smc/smc_stats.h @@ -19,7 +19,7 @@ #include "smc_clc.h" -#define SMC_MAX_FBACK_RSN_CNT 30 +#define SMC_MAX_FBACK_RSN_CNT 36 enum { SMC_BUF_8K, diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 1af71fbb0d80590632439c436a81d218a4123bff..00753bc5f1b147c7a3eb0757cd636ddf18592942 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1875,8 +1875,10 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx, offset = (u8 *)p - (u8 *)snd_buf->head[0].iov_base; maj_stat = gss_wrap(ctx->gc_gss_ctx, offset, snd_buf, inpages); /* slack space should prevent this ever happening: */ - if (unlikely(snd_buf->len > snd_buf->buflen)) + if (unlikely(snd_buf->len > snd_buf->buflen)) { + status = -EIO; goto wrap_failed; + } /* We're assuming that when GSS_S_CONTEXT_EXPIRED, the encryption was * done anyway, so it's safe to put the request on the wire: */ if (maj_stat == GSS_S_CONTEXT_EXPIRED) diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index 06d8ee0db000fb3a4a5bdcd15734199a0677859b..4eb19c3a54c70e5e3acacce4dbc5e2ea6b81a44e 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -168,7 +168,7 @@ static int krb5_DK(const struct gss_krb5_enctype *gk5e, goto err_return; blocksize = crypto_sync_skcipher_blocksize(cipher); if (crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len)) - goto err_return; + goto err_free_cipher; ret = -ENOMEM; inblockdata = kmalloc(blocksize, gfp_mask); diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 18734e70c5ddb19d75809cc252499404b0a37f69..cf30bd649e2704b711e35f8922b2ca1b5a1d629e 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1043,17 +1043,11 @@ null_verifier: static void gss_free_in_token_pages(struct gssp_in_token *in_token) { - u32 inlen; int i; i = 0; - inlen = in_token->page_len; - while (inlen) { - if (in_token->pages[i]) - put_page(in_token->pages[i]); - inlen -= inlen > PAGE_SIZE ? PAGE_SIZE : inlen; - } - + while (in_token->pages[i]) + put_page(in_token->pages[i++]); kfree(in_token->pages); in_token->pages = NULL; } @@ -1085,7 +1079,7 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp, goto out_denied_free; pages = DIV_ROUND_UP(inlen, PAGE_SIZE); - in_token->pages = kcalloc(pages, sizeof(struct page *), GFP_KERNEL); + in_token->pages = kcalloc(pages + 1, sizeof(struct page *), GFP_KERNEL); if (!in_token->pages) goto out_denied_free; in_token->page_base = 0; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 339dfc5b92246a161a1cba7214489fdc4004c990..142ee6554848a60b28c3c2759e4b5e0ff936dfbc 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -399,7 +399,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, clnt->cl_maxproc = version->nrprocs; clnt->cl_prog = args->prognumber ? : program->number; clnt->cl_vers = version->number; - clnt->cl_stats = program->stats; + clnt->cl_stats = args->stats ? : program->stats; clnt->cl_metrics = rpc_alloc_iostats(clnt); rpc_init_pipe_dir_head(&clnt->cl_pipedir_objects); err = -ENOMEM; @@ -685,6 +685,7 @@ struct rpc_clnt *rpc_clone_client(struct rpc_clnt *clnt) .version = clnt->cl_vers, .authflavor = clnt->cl_auth->au_flavor, .cred = clnt->cl_cred, + .stats = clnt->cl_stats, }; return __rpc_clone_client(&args, clnt); } @@ -707,6 +708,7 @@ rpc_clone_client_set_auth(struct rpc_clnt *clnt, rpc_authflavor_t flavor) .version = clnt->cl_vers, .authflavor = flavor, .cred = clnt->cl_cred, + .stats = clnt->cl_stats, }; return __rpc_clone_client(&args, clnt); } @@ -1053,6 +1055,8 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old, .version = vers, .authflavor = old->cl_auth->au_flavor, .cred = old->cl_cred, + .stats = old->cl_stats, + .timeout = old->cl_timeout, }; struct rpc_clnt *clnt; int err; @@ -2306,12 +2310,13 @@ call_transmit_status(struct rpc_task *task) task->tk_action = call_transmit; task->tk_status = 0; break; - case -ECONNREFUSED: case -EHOSTDOWN: case -ENETDOWN: case -EHOSTUNREACH: case -ENETUNREACH: case -EPERM: + break; + case -ECONNREFUSED: if (RPC_IS_SOFTCONN(task)) { if (!task->tk_msg.rpc_proc->p_proc) trace_xprt_ping(task->tk_xprt, diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 6debf4fd42d4e8566f9c21f74cac24269fab012a..cef623ea150609cabf811f6945f74a9796c2dd60 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -369,8 +369,10 @@ static void rpc_make_runnable(struct workqueue_struct *wq, if (RPC_IS_ASYNC(task)) { INIT_WORK(&task->u.tk_work, rpc_async_schedule); queue_work(wq, &task->u.tk_work); - } else + } else { + smp_mb__after_atomic(); wake_up_bit(&task->tk_runstate, RPC_TASK_QUEUED); + } } /* diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 812fda9d45dd6353270adc6375185486c5284a6d..691499d1d2315c5d6d368048ce98d1c339d5220c 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1265,8 +1265,6 @@ svc_generic_init_request(struct svc_rqst *rqstp, if (rqstp->rq_proc >= versp->vs_nproc) goto err_bad_proc; rqstp->rq_procinfo = procp = &versp->vs_proc[rqstp->rq_proc]; - if (!procp) - goto err_bad_proc; /* Initialize storage for argp and resp */ memset(rqstp->rq_argp, 0, procp->pc_argzero); diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index ffbf99894970e0cd77bf3d0d606eb9eefbaf4da2..47f33bb7bff81409a44390b3f198faa7db94dd8d 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -92,7 +92,8 @@ static void frwr_mr_put(struct rpcrdma_mr *mr) rpcrdma_mr_push(mr, &mr->mr_req->rl_free_mrs); } -/* frwr_reset - Place MRs back on the free list +/** + * frwr_reset - Place MRs back on @req's free list * @req: request to reset * * Used after a failed marshal. For FRWR, this means the MRs diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 28c0771c4e8c345cac907d31ca3c78d73ac92b03..cb909329a5039db72ceccfd36e6c26902060a201 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -244,7 +244,11 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) case RDMA_CM_EVENT_DEVICE_REMOVAL: pr_info("rpcrdma: removing device %s for %pISpc\n", ep->re_id->device->name, sap); - fallthrough; + switch (xchg(&ep->re_connect_status, -ENODEV)) { + case 0: goto wake_connect_worker; + case 1: goto disconnected; + } + return 0; case RDMA_CM_EVENT_ADDR_CHANGE: ep->re_connect_status = -ENODEV; goto disconnected; @@ -893,6 +897,8 @@ static int rpcrdma_reqs_setup(struct rpcrdma_xprt *r_xprt) static void rpcrdma_req_reset(struct rpcrdma_req *req) { + struct rpcrdma_mr *mr; + /* Credits are valid for only one connection */ req->rl_slot.rq_cong = 0; @@ -902,7 +908,19 @@ static void rpcrdma_req_reset(struct rpcrdma_req *req) rpcrdma_regbuf_dma_unmap(req->rl_sendbuf); rpcrdma_regbuf_dma_unmap(req->rl_recvbuf); - frwr_reset(req); + /* The verbs consumer can't know the state of an MR on the + * req->rl_registered list unless a successful completion + * has occurred, so they cannot be re-used. + */ + while ((mr = rpcrdma_mr_pop(&req->rl_registered))) { + struct rpcrdma_buffer *buf = &mr->mr_xprt->rx_buf; + + spin_lock(&buf->rb_lock); + list_del(&mr->mr_all); + spin_unlock(&buf->rb_lock); + + frwr_mr_release(mr); + } } /* ASSUMPTION: the rb_allreqs list is stable for the duration, diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index a15bf2ede89bf5f09843022b7b24004b433b4832..c1fe2a6ea7976c4b83acef06b37f033467e87d7b 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2422,6 +2422,13 @@ static void xs_tcp_setup_socket(struct work_struct *work) transport->srcport = 0; status = -EAGAIN; break; + case -EPERM: + /* Happens, for instance, if a BPF program is preventing + * the connect. Remap the error so upper layers can better + * deal with it. + */ + status = -ECONNREFUSED; + fallthrough; case -EINVAL: /* Happens, for instance, if the user specified a link * local IPv6 address without a scope-id. @@ -2644,6 +2651,7 @@ static void xs_tcp_tls_setup_socket(struct work_struct *work) .xprtsec = { .policy = RPC_XPRTSEC_NONE, }, + .stats = upper_clnt->cl_stats, }; unsigned int pflags = current->flags; struct rpc_clnt *lower_clnt; diff --git a/net/tipc/msg.c b/net/tipc/msg.c index 5c9fd4791c4ba1976f1d3d7fcb9ad458df1436f7..76284fc538ebdd38d52c879bd4fc58c84abc6371 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -142,9 +142,9 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf) if (fragid == FIRST_FRAGMENT) { if (unlikely(head)) goto err; - *buf = NULL; if (skb_has_frag_list(frag) && __skb_linearize(frag)) goto err; + *buf = NULL; frag = skb_unshare(frag, GFP_ATOMIC); if (unlikely(!frag)) goto err; @@ -156,6 +156,11 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf) if (!head) goto err; + /* Either the input skb ownership is transferred to headskb + * or the input skb is freed, clear the reference to avoid + * bad access on error path. + */ + *buf = NULL; if (skb_try_coalesce(head, frag, &headstolen, &delta)) { kfree_skb_partial(frag, headstolen); } else { @@ -179,7 +184,6 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf) *headbuf = NULL; return 1; } - *buf = NULL; return 0; err: kfree_skb(*buf); diff --git a/net/tipc/node.c b/net/tipc/node.c index 3105abe97bb9cc64f6f10e9ae3cb670fc0fbcb6e..69053c03982528ee19cde71b59c02808e68e4825 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -2107,6 +2107,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b) } else { n = tipc_node_find_by_id(net, ehdr->id); } + skb_dst_force(skb); tipc_crypto_rcv(net, (n) ? n->crypto_rx : NULL, &skb, b); if (!skb) return; diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index f892b0903dbaf2c482dee04742a8714769f8a0d1..cdc8378261ec3f193ac7bf608c11af9352ca6211 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -135,8 +135,11 @@ static int tipc_udp_addr2str(struct tipc_media_addr *a, char *buf, int size) snprintf(buf, size, "%pI4:%u", &ua->ipv4, ntohs(ua->port)); else if (ntohs(ua->proto) == ETH_P_IPV6) snprintf(buf, size, "%pI6:%u", &ua->ipv6, ntohs(ua->port)); - else + else { pr_err("Invalid UDP media address\n"); + return 1; + } + return 0; } diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index e97fcb502115ea05a2b6a5a1bebb4bf5262cdffc..0a67b93a52ec2564d65d83b9f14c40253f97f550 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -814,9 +814,17 @@ struct tls_context *tls_ctx_create(struct sock *sk) return NULL; mutex_init(&ctx->tx_lock); - rcu_assign_pointer(icsk->icsk_ulp_data, ctx); ctx->sk_proto = READ_ONCE(sk->sk_prot); ctx->sk = sk; + /* Release semantic of rcu_assign_pointer() ensures that + * ctx->sk_proto is visible before changing sk->sk_prot in + * update_sk_prot(), and prevents reading uninitialized value in + * tls_{getsockopt, setsockopt}. Note that we do not need a + * read barrier in tls_{getsockopt,setsockopt} as there is an + * address dependency between sk->sk_proto->{getsockopt,setsockopt} + * and ctx->sk_proto. + */ + rcu_assign_pointer(icsk->icsk_ulp_data, ctx); return ctx; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index a8262576fb60ac80acd209da055a6e444939a433..0508288f0c9ac9f10bfae3795313719b23cc2ccf 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -222,15 +222,9 @@ static inline int unix_may_send(struct sock *sk, struct sock *osk) return unix_peer(osk) == NULL || unix_our_peer(sk, osk); } -static inline int unix_recvq_full(const struct sock *sk) -{ - return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog; -} - static inline int unix_recvq_full_lockless(const struct sock *sk) { - return skb_queue_len_lockless(&sk->sk_receive_queue) > - READ_ONCE(sk->sk_max_ack_backlog); + return skb_queue_len_lockless(&sk->sk_receive_queue) > sk->sk_max_ack_backlog; } struct sock *unix_peer_get(struct sock *s) @@ -531,10 +525,10 @@ static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other) return 0; } -static int unix_writable(const struct sock *sk) +static int unix_writable(const struct sock *sk, unsigned char state) { - return sk->sk_state != TCP_LISTEN && - (refcount_read(&sk->sk_wmem_alloc) << 2) <= sk->sk_sndbuf; + return state != TCP_LISTEN && + (refcount_read(&sk->sk_wmem_alloc) << 2) <= READ_ONCE(sk->sk_sndbuf); } static void unix_write_space(struct sock *sk) @@ -542,7 +536,7 @@ static void unix_write_space(struct sock *sk) struct socket_wq *wq; rcu_read_lock(); - if (unix_writable(sk)) { + if (unix_writable(sk, READ_ONCE(sk->sk_state))) { wq = rcu_dereference(sk->sk_wq); if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, @@ -571,7 +565,6 @@ static void unix_dgram_disconnected(struct sock *sk, struct sock *other) sk_error_report(other); } } - other->sk_state = TCP_CLOSE; } static void unix_sock_destructor(struct sock *sk) @@ -618,7 +611,7 @@ static void unix_release_sock(struct sock *sk, int embrion) u->path.dentry = NULL; u->path.mnt = NULL; state = sk->sk_state; - sk->sk_state = TCP_CLOSE; + WRITE_ONCE(sk->sk_state, TCP_CLOSE); skpair = unix_peer(sk); unix_peer(sk) = NULL; @@ -639,7 +632,7 @@ static void unix_release_sock(struct sock *sk, int embrion) unix_state_lock(skpair); /* No more writes */ WRITE_ONCE(skpair->sk_shutdown, SHUTDOWN_MASK); - if (!skb_queue_empty(&sk->sk_receive_queue) || embrion) + if (!skb_queue_empty_lockless(&sk->sk_receive_queue) || embrion) WRITE_ONCE(skpair->sk_err, ECONNRESET); unix_state_unlock(skpair); skpair->sk_state_change(skpair); @@ -732,7 +725,7 @@ static int unix_listen(struct socket *sock, int backlog) if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) goto out; /* Only stream/seqpacket sockets accept */ err = -EINVAL; - if (!u->addr) + if (!READ_ONCE(u->addr)) goto out; /* No listens on an unbound socket */ unix_state_lock(sk); if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN) @@ -740,7 +733,8 @@ static int unix_listen(struct socket *sock, int backlog) if (backlog > sk->sk_max_ack_backlog) wake_up_interruptible_all(&u->peer_wait); sk->sk_max_ack_backlog = backlog; - sk->sk_state = TCP_LISTEN; + WRITE_ONCE(sk->sk_state, TCP_LISTEN); + /* set credentials so connect can copy them */ init_peercred(sk); err = 0; @@ -990,7 +984,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern, sk->sk_hash = unix_unbound_hash(sk); sk->sk_allocation = GFP_KERNEL_ACCOUNT; sk->sk_write_space = unix_write_space; - sk->sk_max_ack_backlog = net->unx.sysctl_max_dgram_qlen; + sk->sk_max_ack_backlog = READ_ONCE(net->unx.sysctl_max_dgram_qlen); sk->sk_destruct = unix_sock_destructor; u = unix_sk(sk); u->inflight = 0; @@ -1145,8 +1139,8 @@ static struct sock *unix_find_other(struct net *net, static int unix_autobind(struct sock *sk) { - unsigned int new_hash, old_hash = sk->sk_hash; struct unix_sock *u = unix_sk(sk); + unsigned int new_hash, old_hash; struct net *net = sock_net(sk); struct unix_address *addr; u32 lastnum, ordernum; @@ -1169,6 +1163,7 @@ static int unix_autobind(struct sock *sk) addr->name->sun_family = AF_UNIX; refcount_set(&addr->refcnt, 1); + old_hash = sk->sk_hash; ordernum = get_random_u32(); lastnum = ordernum & 0xFFFFF; retry: @@ -1209,8 +1204,8 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr, { umode_t mode = S_IFSOCK | (SOCK_INODE(sk->sk_socket)->i_mode & ~current_umask()); - unsigned int new_hash, old_hash = sk->sk_hash; struct unix_sock *u = unix_sk(sk); + unsigned int new_hash, old_hash; struct net *net = sock_net(sk); struct mnt_idmap *idmap; struct unix_address *addr; @@ -1248,6 +1243,7 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr, if (u->addr) goto out_unlock; + old_hash = sk->sk_hash; new_hash = unix_bsd_hash(d_backing_inode(dentry)); unix_table_double_lock(net, old_hash, new_hash); u->path.mnt = mntget(parent.mnt); @@ -1275,8 +1271,8 @@ out: static int unix_bind_abstract(struct sock *sk, struct sockaddr_un *sunaddr, int addr_len) { - unsigned int new_hash, old_hash = sk->sk_hash; struct unix_sock *u = unix_sk(sk); + unsigned int new_hash, old_hash; struct net *net = sock_net(sk); struct unix_address *addr; int err; @@ -1294,6 +1290,7 @@ static int unix_bind_abstract(struct sock *sk, struct sockaddr_un *sunaddr, goto out_mutex; } + old_hash = sk->sk_hash; new_hash = unix_abstract_hash(addr->name, addr->len, sk->sk_type); unix_table_double_lock(net, old_hash, new_hash); @@ -1379,7 +1376,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, if ((test_bit(SOCK_PASSCRED, &sock->flags) || test_bit(SOCK_PASSPIDFD, &sock->flags)) && - !unix_sk(sk)->addr) { + !READ_ONCE(unix_sk(sk)->addr)) { err = unix_autobind(sk); if (err) goto out; @@ -1409,7 +1406,8 @@ restart: if (err) goto out_unlock; - sk->sk_state = other->sk_state = TCP_ESTABLISHED; + WRITE_ONCE(sk->sk_state, TCP_ESTABLISHED); + WRITE_ONCE(other->sk_state, TCP_ESTABLISHED); } else { /* * 1003.1g breaking connected state with AF_UNSPEC @@ -1426,13 +1424,20 @@ restart: unix_peer(sk) = other; if (!other) - sk->sk_state = TCP_CLOSE; + WRITE_ONCE(sk->sk_state, TCP_CLOSE); unix_dgram_peer_wake_disconnect_wakeup(sk, old_peer); unix_state_double_unlock(sk, other); - if (other != old_peer) + if (other != old_peer) { unix_dgram_disconnected(sk, old_peer); + + unix_state_lock(old_peer); + if (!unix_peer(old_peer)) + WRITE_ONCE(old_peer->sk_state, TCP_CLOSE); + unix_state_unlock(old_peer); + } + sock_put(old_peer); } else { unix_peer(sk) = other; @@ -1478,16 +1483,17 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, struct unix_sock *u = unix_sk(sk), *newu, *otheru; struct net *net = sock_net(sk); struct sk_buff *skb = NULL; + unsigned char state; long timeo; int err; - int st; err = unix_validate_addr(sunaddr, addr_len); if (err) goto out; if ((test_bit(SOCK_PASSCRED, &sock->flags) || - test_bit(SOCK_PASSPIDFD, &sock->flags)) && !u->addr) { + test_bit(SOCK_PASSPIDFD, &sock->flags)) && + !READ_ONCE(u->addr)) { err = unix_autobind(sk); if (err) goto out; @@ -1524,7 +1530,6 @@ restart: goto out; } - /* Latch state of peer */ unix_state_lock(other); /* Apparently VFS overslept socket death. Retry. */ @@ -1540,7 +1545,7 @@ restart: if (other->sk_shutdown & RCV_SHUTDOWN) goto out_unlock; - if (unix_recvq_full(other)) { + if (unix_recvq_full_lockless(other)) { err = -EAGAIN; if (!timeo) goto out_unlock; @@ -1554,39 +1559,21 @@ restart: goto restart; } - /* Latch our state. - - It is tricky place. We need to grab our state lock and cannot - drop lock on peer. It is dangerous because deadlock is - possible. Connect to self case and simultaneous - attempt to connect are eliminated by checking socket - state. other is TCP_LISTEN, if sk is TCP_LISTEN we - check this before attempt to grab lock. - - Well, and we have to recheck the state after socket locked. + /* self connect and simultaneous connect are eliminated + * by rejecting TCP_LISTEN socket to avoid deadlock. */ - st = sk->sk_state; - - switch (st) { - case TCP_CLOSE: - /* This is ok... continue with connect */ - break; - case TCP_ESTABLISHED: - /* Socket is already connected */ - err = -EISCONN; - goto out_unlock; - default: - err = -EINVAL; + state = READ_ONCE(sk->sk_state); + if (unlikely(state != TCP_CLOSE)) { + err = state == TCP_ESTABLISHED ? -EISCONN : -EINVAL; goto out_unlock; } unix_state_lock_nested(sk, U_LOCK_SECOND); - if (sk->sk_state != st) { + if (unlikely(sk->sk_state != TCP_CLOSE)) { + err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EINVAL; unix_state_unlock(sk); - unix_state_unlock(other); - sock_put(other); - goto restart; + goto out_unlock; } err = security_unix_stream_connect(sk, other, newsk); @@ -1634,7 +1621,7 @@ restart: copy_peercred(sk, other); sock->state = SS_CONNECTED; - sk->sk_state = TCP_ESTABLISHED; + WRITE_ONCE(sk->sk_state, TCP_ESTABLISHED); sock_hold(newsk); smp_mb__after_atomic(); /* sock_hold() does an atomic_inc() */ @@ -1707,7 +1694,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags, goto out; err = -EINVAL; - if (sk->sk_state != TCP_LISTEN) + if (READ_ONCE(sk->sk_state) != TCP_LISTEN) goto out; /* If socket state is TCP_LISTEN it cannot change (for now...), @@ -1927,14 +1914,15 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, } if ((test_bit(SOCK_PASSCRED, &sock->flags) || - test_bit(SOCK_PASSPIDFD, &sock->flags)) && !u->addr) { + test_bit(SOCK_PASSPIDFD, &sock->flags)) && + !READ_ONCE(u->addr)) { err = unix_autobind(sk); if (err) goto out; } err = -EMSGSIZE; - if (len > sk->sk_sndbuf - 32) + if (len > READ_ONCE(sk->sk_sndbuf) - 32) goto out; if (len > SKB_MAX_ALLOC) { @@ -2016,7 +2004,7 @@ restart_locked: unix_peer(sk) = NULL; unix_dgram_peer_wake_disconnect_wakeup(sk, other); - sk->sk_state = TCP_CLOSE; + WRITE_ONCE(sk->sk_state, TCP_CLOSE); unix_state_unlock(sk); unix_dgram_disconnected(sk, other); @@ -2192,7 +2180,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, } if (msg->msg_namelen) { - err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP; + err = READ_ONCE(sk->sk_state) == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP; goto out_err; } else { err = -ENOTCONN; @@ -2201,7 +2189,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, goto out_err; } - if (sk->sk_shutdown & SEND_SHUTDOWN) + if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN) goto pipe_err; while (sent < len) { @@ -2213,7 +2201,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, &err, 0); } else { /* Keep two messages in the pipe so it schedules better */ - size = min_t(int, size, (sk->sk_sndbuf >> 1) - 64); + size = min_t(int, size, (READ_ONCE(sk->sk_sndbuf) >> 1) - 64); /* allow fallback to order-0 allocations */ size = min_t(int, size, SKB_MAX_HEAD(0) + UNIX_SKB_FRAGS_SZ); @@ -2306,7 +2294,7 @@ static int unix_seqpacket_sendmsg(struct socket *sock, struct msghdr *msg, if (err) return err; - if (sk->sk_state != TCP_ESTABLISHED) + if (READ_ONCE(sk->sk_state) != TCP_ESTABLISHED) return -ENOTCONN; if (msg->msg_namelen) @@ -2320,7 +2308,7 @@ static int unix_seqpacket_recvmsg(struct socket *sock, struct msghdr *msg, { struct sock *sk = sock->sk; - if (sk->sk_state != TCP_ESTABLISHED) + if (READ_ONCE(sk->sk_state) != TCP_ESTABLISHED) return -ENOTCONN; return unix_dgram_recvmsg(sock, msg, size, flags); @@ -2592,18 +2580,18 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk, if (skb == u->oob_skb) { if (copied) { skb = NULL; - } else if (sock_flag(sk, SOCK_URGINLINE)) { - if (!(flags & MSG_PEEK)) { + } else if (!(flags & MSG_PEEK)) { + if (sock_flag(sk, SOCK_URGINLINE)) { WRITE_ONCE(u->oob_skb, NULL); consume_skb(skb); + } else { + __skb_unlink(skb, &sk->sk_receive_queue); + WRITE_ONCE(u->oob_skb, NULL); + unlinked_skb = skb; + skb = skb_peek(&sk->sk_receive_queue); } - } else if (flags & MSG_PEEK) { - skb = NULL; - } else { - __skb_unlink(skb, &sk->sk_receive_queue); - WRITE_ONCE(u->oob_skb, NULL); - unlinked_skb = skb; - skb = skb_peek(&sk->sk_receive_queue); + } else if (!sock_flag(sk, SOCK_URGINLINE)) { + skb = skb_peek_next(skb, &sk->sk_receive_queue); } } @@ -2620,10 +2608,49 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk, static int unix_stream_read_skb(struct sock *sk, skb_read_actor_t recv_actor) { - if (unlikely(sk->sk_state != TCP_ESTABLISHED)) + struct unix_sock *u = unix_sk(sk); + struct sk_buff *skb; + int err; + + if (unlikely(READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)) return -ENOTCONN; - return unix_read_skb(sk, recv_actor); + mutex_lock(&u->iolock); + skb = skb_recv_datagram(sk, MSG_DONTWAIT, &err); + mutex_unlock(&u->iolock); + if (!skb) + return err; + +#if IS_ENABLED(CONFIG_AF_UNIX_OOB) + if (unlikely(skb == READ_ONCE(u->oob_skb))) { + bool drop = false; + + unix_state_lock(sk); + + if (sock_flag(sk, SOCK_DEAD)) { + unix_state_unlock(sk); + kfree_skb(skb); + return -ECONNRESET; + } + + spin_lock(&sk->sk_receive_queue.lock); + if (likely(skb == u->oob_skb)) { + WRITE_ONCE(u->oob_skb, NULL); + drop = true; + } + spin_unlock(&sk->sk_receive_queue.lock); + + unix_state_unlock(sk); + + if (drop) { + WARN_ON_ONCE(skb_unref(skb)); + kfree_skb(skb); + return -EAGAIN; + } + } +#endif + + return recv_actor(sk, skb); } static int unix_stream_read_generic(struct unix_stream_read_state *state, @@ -2644,7 +2671,7 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, size_t size = state->size; unsigned int last_len; - if (unlikely(sk->sk_state != TCP_ESTABLISHED)) { + if (unlikely(READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)) { err = -EINVAL; goto out; } @@ -2970,7 +2997,7 @@ long unix_inq_len(struct sock *sk) struct sk_buff *skb; long amount = 0; - if (sk->sk_state == TCP_LISTEN) + if (READ_ONCE(sk->sk_state) == TCP_LISTEN) return -EINVAL; spin_lock(&sk->sk_receive_queue.lock); @@ -3082,12 +3109,14 @@ static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned lon static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; + unsigned char state; __poll_t mask; u8 shutdown; sock_poll_wait(file, sock, wait); mask = 0; shutdown = READ_ONCE(sk->sk_shutdown); + state = READ_ONCE(sk->sk_state); /* exceptional events? */ if (READ_ONCE(sk->sk_err)) @@ -3109,14 +3138,14 @@ static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wa /* Connection-based need to check for termination and startup */ if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && - sk->sk_state == TCP_CLOSE) + state == TCP_CLOSE) mask |= EPOLLHUP; /* * we set writable also when the other side has shut down the * connection. This prevents stuck sockets. */ - if (unix_writable(sk)) + if (unix_writable(sk, state)) mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND; return mask; @@ -3127,12 +3156,14 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, { struct sock *sk = sock->sk, *other; unsigned int writable; + unsigned char state; __poll_t mask; u8 shutdown; sock_poll_wait(file, sock, wait); mask = 0; shutdown = READ_ONCE(sk->sk_shutdown); + state = READ_ONCE(sk->sk_state); /* exceptional events? */ if (READ_ONCE(sk->sk_err) || @@ -3152,19 +3183,14 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, mask |= EPOLLIN | EPOLLRDNORM; /* Connection-based need to check for termination and startup */ - if (sk->sk_type == SOCK_SEQPACKET) { - if (sk->sk_state == TCP_CLOSE) - mask |= EPOLLHUP; - /* connection hasn't started yet? */ - if (sk->sk_state == TCP_SYN_SENT) - return mask; - } + if (sk->sk_type == SOCK_SEQPACKET && state == TCP_CLOSE) + mask |= EPOLLHUP; /* No write status requested, avoid expensive OUT tests. */ if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) return mask; - writable = unix_writable(sk); + writable = unix_writable(sk, state); if (writable) { unix_state_lock(sk); diff --git a/net/unix/diag.c b/net/unix/diag.c index 3438b7af09af58187a7087f046eb10be3f8acb67..1de7500b41b616809a08cf186aa9b8b581bcb2ba 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -65,7 +65,7 @@ static int sk_diag_dump_icons(struct sock *sk, struct sk_buff *nlskb) u32 *buf; int i; - if (sk->sk_state == TCP_LISTEN) { + if (READ_ONCE(sk->sk_state) == TCP_LISTEN) { spin_lock(&sk->sk_receive_queue.lock); attr = nla_reserve(nlskb, UNIX_DIAG_ICONS, @@ -103,8 +103,8 @@ static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb) { struct unix_diag_rqlen rql; - if (sk->sk_state == TCP_LISTEN) { - rql.udiag_rqueue = sk->sk_receive_queue.qlen; + if (READ_ONCE(sk->sk_state) == TCP_LISTEN) { + rql.udiag_rqueue = skb_queue_len_lockless(&sk->sk_receive_queue); rql.udiag_wqueue = sk->sk_max_ack_backlog; } else { rql.udiag_rqueue = (u32) unix_inq_len(sk); @@ -136,7 +136,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r rep = nlmsg_data(nlh); rep->udiag_family = AF_UNIX; rep->udiag_type = sk->sk_type; - rep->udiag_state = sk->sk_state; + rep->udiag_state = READ_ONCE(sk->sk_state); rep->pad = 0; rep->udiag_ino = sk_ino; sock_diag_save_cookie(sk, rep->udiag_cookie); @@ -165,7 +165,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r sock_diag_put_meminfo(sk, skb, UNIX_DIAG_MEMINFO)) goto out_nlmsg_trim; - if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, sk->sk_shutdown)) + if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, READ_ONCE(sk->sk_shutdown))) goto out_nlmsg_trim; if ((req->udiag_show & UDIAG_SHOW_UID) && @@ -215,7 +215,7 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) sk_for_each(sk, &net->unx.table.buckets[slot]) { if (num < s_num) goto next; - if (!(req->udiag_states & (1 << sk->sk_state))) + if (!(req->udiag_states & (1 << READ_ONCE(sk->sk_state)))) goto next; if (sk_diag_dump(sk, skb, req, sk_user_ns(skb->sk), NETLINK_CB(cb->skb).portid, diff --git a/net/unix/unix_bpf.c b/net/unix/unix_bpf.c index bd84785bf8d6c2435de6e21818087ddab2f02562..bca2d86ba97d8d428d63d912cc109397fc4bb122 100644 --- a/net/unix/unix_bpf.c +++ b/net/unix/unix_bpf.c @@ -54,6 +54,9 @@ static int unix_bpf_recvmsg(struct sock *sk, struct msghdr *msg, struct sk_psock *psock; int copied; + if (flags & MSG_OOB) + return -EOPNOTSUPP; + if (!len) return 0; diff --git a/net/wireless/core.c b/net/wireless/core.c index ff743e1f2e2cb12ad1ec47582be7d767d8358181..68aa8f0d70140d47de703cd6eda6c2db87260e06 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -431,7 +431,7 @@ static void cfg80211_wiphy_work(struct work_struct *work) if (wk) { list_del_init(&wk->entry); if (!list_empty(&rdev->wiphy_work_list)) - schedule_work(work); + queue_work(system_unbound_wq, work); spin_unlock_irq(&rdev->wiphy_work_lock); wk->func(&rdev->wiphy, wk); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5d46a8338783edd5b10f3c850ef78317dd7b08f4..1b422c386f068e65fba460a303cb93d371993808 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3414,6 +3414,33 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev, if (chandef.chan != cur_chan) return -EBUSY; + /* only allow this for regular channel widths */ + switch (wdev->links[link_id].ap.chandef.width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + case NL80211_CHAN_WIDTH_320: + break; + default: + return -EINVAL; + } + + switch (chandef.width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + case NL80211_CHAN_WIDTH_320: + break; + default: + return -EINVAL; + } + result = rdev_set_ap_chanwidth(rdev, dev, link_id, &chandef); if (result) @@ -4462,10 +4489,7 @@ static void get_key_callback(void *c, struct key_params *params) struct nlattr *key; struct get_key_cookie *cookie = c; - if ((params->key && - nla_put(cookie->msg, NL80211_ATTR_KEY_DATA, - params->key_len, params->key)) || - (params->seq && + if ((params->seq && nla_put(cookie->msg, NL80211_ATTR_KEY_SEQ, params->seq_len, params->seq)) || (params->cipher && @@ -4477,10 +4501,7 @@ static void get_key_callback(void *c, struct key_params *params) if (!key) goto nla_put_failure; - if ((params->key && - nla_put(cookie->msg, NL80211_KEY_DATA, - params->key_len, params->key)) || - (params->seq && + if ((params->seq && nla_put(cookie->msg, NL80211_KEY_SEQ, params->seq_len, params->seq)) || (params->cipher && @@ -9174,6 +9195,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) struct wiphy *wiphy; int err, tmp, n_ssids = 0, n_channels, i; size_t ie_len, size; + size_t ssids_offset, ie_offset; wiphy = &rdev->wiphy; @@ -9219,21 +9241,20 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) return -EINVAL; size = struct_size(request, channels, n_channels); + ssids_offset = size; size = size_add(size, array_size(sizeof(*request->ssids), n_ssids)); + ie_offset = size; size = size_add(size, ie_len); request = kzalloc(size, GFP_KERNEL); if (!request) return -ENOMEM; + request->n_channels = n_channels; if (n_ssids) - request->ssids = (void *)&request->channels[n_channels]; + request->ssids = (void *)request + ssids_offset; request->n_ssids = n_ssids; - if (ie_len) { - if (n_ssids) - request->ie = (void *)(request->ssids + n_ssids); - else - request->ie = (void *)(request->channels + n_channels); - } + if (ie_len) + request->ie = (void *)request + ie_offset; i = 0; if (scan_freqs) { @@ -14105,6 +14126,8 @@ static int nl80211_set_coalesce(struct sk_buff *skb, struct genl_info *info) error: for (i = 0; i < new_coalesce.n_rules; i++) { tmp_rule = &new_coalesce.rules[i]; + if (!tmp_rule) + continue; for (j = 0; j < tmp_rule->n_patterns; j++) kfree(tmp_rule->patterns[j].mask); kfree(tmp_rule->patterns); diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c index 9611aa0bd051334306bcee883d03529d5e8c4342..841a4516793b19fea4ea90a87ef5df929c0d4b25 100644 --- a/net/wireless/pmsr.c +++ b/net/wireless/pmsr.c @@ -56,7 +56,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.burst_period = 0; if (tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD]) out->ftm.burst_period = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD]); + nla_get_u16(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD]); out->ftm.asap = !!tb[NL80211_PMSR_FTM_REQ_ATTR_ASAP]; if (out->ftm.asap && !capa->ftm.asap) { @@ -75,7 +75,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.num_bursts_exp = 0; if (tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP]) out->ftm.num_bursts_exp = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP]); + nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP]); if (capa->ftm.max_bursts_exponent >= 0 && out->ftm.num_bursts_exp > capa->ftm.max_bursts_exponent) { @@ -88,7 +88,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.burst_duration = 15; if (tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION]) out->ftm.burst_duration = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION]); + nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION]); out->ftm.ftms_per_burst = 0; if (tb[NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST]) @@ -107,7 +107,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.ftmr_retries = 3; if (tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES]) out->ftm.ftmr_retries = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES]); + nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES]); out->ftm.request_lci = !!tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI]; if (out->ftm.request_lci && !capa->ftm.request_lci) { diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index e024d11d73ff006472d32b79d7b0982eb48ba763..610347639ebf072c02577577672b34bbf21d76a6 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -2,7 +2,7 @@ /* * Portions of this file * Copyright(c) 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2018, 2021-2023 Intel Corporation + * Copyright (C) 2018, 2021-2024 Intel Corporation */ #ifndef __CFG80211_RDEV_OPS #define __CFG80211_RDEV_OPS @@ -458,6 +458,10 @@ static inline int rdev_scan(struct cfg80211_registered_device *rdev, struct cfg80211_scan_request *request) { int ret; + + if (WARN_ON_ONCE(!request->n_ssids && request->ssids)) + return -EINVAL; + trace_rdev_scan(&rdev->wiphy, request); ret = rdev->ops->scan(&rdev->wiphy, request); trace_rdev_return_int(&rdev->wiphy, ret); diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 63e660b93b4bf8be0c4e78581f09c5bf9778bbf8..2c7e50956b07f7d6cea5c90d384807c49e427868 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -850,6 +850,7 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) LIST_HEAD(coloc_ap_list); bool need_scan_psc = true; const struct ieee80211_sband_iftype_data *iftd; + size_t size, offs_ssids, offs_6ghz_params, offs_ies; rdev_req->scan_6ghz = true; @@ -915,10 +916,15 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) spin_unlock_bh(&rdev->bss_lock); } - request = kzalloc(struct_size(request, channels, n_channels) + - sizeof(*request->scan_6ghz_params) * count + - sizeof(*request->ssids) * rdev_req->n_ssids, - GFP_KERNEL); + size = struct_size(request, channels, n_channels); + offs_ssids = size; + size += sizeof(*request->ssids) * rdev_req->n_ssids; + offs_6ghz_params = size; + size += sizeof(*request->scan_6ghz_params) * count; + offs_ies = size; + size += rdev_req->ie_len; + + request = kzalloc(size, GFP_KERNEL); if (!request) { cfg80211_free_coloc_ap_list(&coloc_ap_list); return -ENOMEM; @@ -926,8 +932,26 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) *request = *rdev_req; request->n_channels = 0; - request->scan_6ghz_params = - (void *)&request->channels[n_channels]; + request->n_6ghz_params = 0; + if (rdev_req->n_ssids) { + /* + * Add the ssids from the parent scan request to the new + * scan request, so the driver would be able to use them + * in its probe requests to discover hidden APs on PSC + * channels. + */ + request->ssids = (void *)request + offs_ssids; + memcpy(request->ssids, rdev_req->ssids, + sizeof(*request->ssids) * request->n_ssids); + } + request->scan_6ghz_params = (void *)request + offs_6ghz_params; + + if (rdev_req->ie_len) { + void *ie = (void *)request + offs_ies; + + memcpy(ie, rdev_req->ie, rdev_req->ie_len); + request->ie = ie; + } /* * PSC channels should not be scanned in case of direct scan with 1 SSID @@ -1016,17 +1040,8 @@ skip: if (request->n_channels) { struct cfg80211_scan_request *old = rdev->int_scan_req; - rdev->int_scan_req = request; - /* - * Add the ssids from the parent scan request to the new scan - * request, so the driver would be able to use them in its - * probe requests to discover hidden APs on PSC channels. - */ - request->ssids = (void *)&request->channels[request->n_channels]; - request->n_ssids = rdev_req->n_ssids; - memcpy(request->ssids, rdev_req->ssids, sizeof(*request->ssids) * - request->n_ssids); + rdev->int_scan_req = request; /* * If this scan follows a previous scan, save the scan start @@ -3377,10 +3392,14 @@ int cfg80211_wext_siwscan(struct net_device *dev, wiphy = &rdev->wiphy; /* Determine number of channels, needed to allocate creq */ - if (wreq && wreq->num_channels) + if (wreq && wreq->num_channels) { + /* Passed from userspace so should be checked */ + if (unlikely(wreq->num_channels > IW_MAX_FREQUENCIES)) + return -EINVAL; n_channels = wreq->num_channels; - else + } else { n_channels = ieee80211_get_num_supported_channels(wiphy); + } creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) + n_channels * sizeof(void *), @@ -3454,8 +3473,10 @@ int cfg80211_wext_siwscan(struct net_device *dev, memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len); creq->ssids[0].ssid_len = wreq->essid_len; } - if (wreq->scan_type == IW_SCAN_TYPE_PASSIVE) + if (wreq->scan_type == IW_SCAN_TYPE_PASSIVE) { + creq->ssids = NULL; creq->n_ssids = 0; + } } for (i = 0; i < NUM_NL80211_BANDS; i++) diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 565511a3f461ed6872db387439a196351d02f00a..62f26618f674741a5163fa8e8d14c5319b2ceff8 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -5,7 +5,7 @@ * * Copyright 2005-2006 Jiri Benc * Copyright 2006 Johannes Berg - * Copyright (C) 2020-2021, 2023 Intel Corporation + * Copyright (C) 2020-2021, 2023-2024 Intel Corporation */ #include @@ -137,7 +137,7 @@ static int wiphy_resume(struct device *dev) if (rdev->wiphy.registered && rdev->ops->resume) ret = rdev_resume(rdev); rdev->suspended = false; - schedule_work(&rdev->wiphy_work); + queue_work(system_unbound_wq, &rdev->wiphy_work); wiphy_unlock(&rdev->wiphy); if (ret) diff --git a/net/wireless/trace.h b/net/wireless/trace.h index e804c5609b1e3d35575ba5dc049f4e0e6998a6c3..6a1260d1acc1c6710b63ea42a983abdc733f0cdd 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1015,7 +1015,7 @@ TRACE_EVENT(rdev_get_mpp, TRACE_EVENT(rdev_dump_mpp, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx, u8 *dst, u8 *mpp), - TP_ARGS(wiphy, netdev, _idx, mpp, dst), + TP_ARGS(wiphy, netdev, _idx, dst, mpp), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY @@ -1747,7 +1747,7 @@ TRACE_EVENT(rdev_return_void_tx_rx, DECLARE_EVENT_CLASS(tx_rx_evt, TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), - TP_ARGS(wiphy, rx, tx), + TP_ARGS(wiphy, tx, rx), TP_STRUCT__entry( WIPHY_ENTRY __field(u32, tx) @@ -1764,7 +1764,7 @@ DECLARE_EVENT_CLASS(tx_rx_evt, DEFINE_EVENT(tx_rx_evt, rdev_set_antenna, TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), - TP_ARGS(wiphy, rx, tx) + TP_ARGS(wiphy, tx, rx) ); DECLARE_EVENT_CLASS(wiphy_netdev_id_evt, diff --git a/net/wireless/util.c b/net/wireless/util.c index 4caecbb082fceda5b6e6e559fe67a3be87e0e992..5c95705419380dcd1aea376e271f68ded553e5b6 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1454,7 +1454,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) 5120, /* 0.833333... */ }; u32 rates_160M[3] = { 960777777, 907400000, 816666666 }; - u32 rates_969[3] = { 480388888, 453700000, 408333333 }; + u32 rates_996[3] = { 480388888, 453700000, 408333333 }; u32 rates_484[3] = { 229411111, 216666666, 195000000 }; u32 rates_242[3] = { 114711111, 108333333, 97500000 }; u32 rates_106[3] = { 40000000, 37777777, 34000000 }; @@ -1474,12 +1474,14 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) if (WARN_ON_ONCE(rate->nss < 1 || rate->nss > 8)) return 0; - if (rate->bw == RATE_INFO_BW_160) + if (rate->bw == RATE_INFO_BW_160 || + (rate->bw == RATE_INFO_BW_HE_RU && + rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_2x996)) result = rates_160M[rate->he_gi]; else if (rate->bw == RATE_INFO_BW_80 || (rate->bw == RATE_INFO_BW_HE_RU && rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_996)) - result = rates_969[rate->he_gi]; + result = rates_996[rate->he_gi]; else if (rate->bw == RATE_INFO_BW_40 || (rate->bw == RATE_INFO_BW_HE_RU && rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_484)) @@ -2393,6 +2395,7 @@ int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr, { struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; + int ret; wdev = dev->ieee80211_ptr; if (!wdev) @@ -2404,7 +2407,11 @@ int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr, memset(sinfo, 0, sizeof(*sinfo)); - return rdev_get_station(rdev, dev, mac_addr, sinfo); + wiphy_lock(&rdev->wiphy); + ret = rdev_get_station(rdev, dev, mac_addr, sinfo); + wiphy_unlock(&rdev->wiphy); + + return ret; } EXPORT_SYMBOL(cfg80211_get_station); diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index d5ee96789d4bf3ba3ec2869edeeea5d91a92d677..0c08bac3ed269d53e43654db57e8dd0a32774d51 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -388,11 +388,15 @@ static int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb) */ static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb) { + struct xfrm_offload *xo = xfrm_offload(skb); int ihl = skb->data - skb_transport_header(skb); if (skb->transport_header != skb->network_header) { memmove(skb_transport_header(skb), skb_network_header(skb), ihl); + if (xo) + xo->orig_mac_len = + skb_mac_header_was_set(skb) ? skb_mac_header_len(skb) : 0; skb->network_header = skb->transport_header; } ip_hdr(skb)->tot_len = htons(skb->len + ihl); @@ -403,11 +407,15 @@ static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb) static int xfrm6_transport_input(struct xfrm_state *x, struct sk_buff *skb) { #if IS_ENABLED(CONFIG_IPV6) + struct xfrm_offload *xo = xfrm_offload(skb); int ihl = skb->data - skb_transport_header(skb); if (skb->transport_header != skb->network_header) { memmove(skb_transport_header(skb), skb_network_header(skb), ihl); + if (xo) + xo->orig_mac_len = + skb_mac_header_was_set(skb) ? skb_mac_header_len(skb) : 0; skb->network_header = skb->transport_header; } ipv6_hdr(skb)->payload_len = htons(skb->len + ihl - diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index cf5f039ae154d7068110fcb5d5a89faff5d6c36a..9ebd5403cc73918251993cf117f2ac5a29e4b070 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -436,6 +436,8 @@ EXPORT_SYMBOL(xfrm_policy_destroy); static void xfrm_policy_kill(struct xfrm_policy *policy) { + xfrm_dev_policy_delete(policy); + write_lock_bh(&policy->lock); policy->walk.dead = 1; write_unlock_bh(&policy->lock); @@ -1834,7 +1836,6 @@ again: __xfrm_policy_unlink(pol, dir); spin_unlock_bh(&net->xfrm.xfrm_policy_lock); - xfrm_dev_policy_delete(pol); cnt++; xfrm_audit_policy_delete(pol, 1, task_valid); xfrm_policy_kill(pol); @@ -1875,7 +1876,6 @@ again: __xfrm_policy_unlink(pol, dir); spin_unlock_bh(&net->xfrm.xfrm_policy_lock); - xfrm_dev_policy_delete(pol); cnt++; xfrm_audit_policy_delete(pol, 1, task_valid); xfrm_policy_kill(pol); @@ -2326,7 +2326,6 @@ int xfrm_policy_delete(struct xfrm_policy *pol, int dir) pol = __xfrm_policy_unlink(pol, dir); spin_unlock_bh(&net->xfrm.xfrm_policy_lock); if (pol) { - xfrm_dev_policy_delete(pol); xfrm_policy_kill(pol); return 0; } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index e4712f1d8eb9b8e8317167db880e291d68f6bc13..851d172d9a7105b50ebde2456fe435c41fa7094a 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1273,8 +1273,7 @@ found: xso->dev = xdo->dev; xso->real_dev = xdo->real_dev; xso->flags = XFRM_DEV_OFFLOAD_FLAG_ACQ; - netdev_tracker_alloc(xso->dev, &xso->dev_tracker, - GFP_ATOMIC); + netdev_hold(xso->dev, &xso->dev_tracker, GFP_ATOMIC); error = xso->dev->xfrmdev_ops->xdo_dev_state_add(x, NULL); if (error) { xso->dir = 0; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 89ab5c07008bd8d6fe2fe27ca7f9ff795fc3ae27..b1e03a0556702dd3dfba95b43ec01ab4e9c726e8 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2348,7 +2348,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, NETLINK_CB(skb).portid); } } else { - xfrm_dev_policy_delete(xp); xfrm_audit_policy_delete(xp, err ? 0 : 1, true); if (err != 0) diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs index e8811700239aaf74e699c15da8b9a7b5314896db..de54d5fede6f8d98fe50d667dbeb25ebcadf4df8 100644 --- a/rust/kernel/lib.rs +++ b/rust/kernel/lib.rs @@ -60,7 +60,7 @@ const __LOG_PREFIX: &[u8] = b"rust_kernel\0"; /// The top level entrypoint to implementing a kernel module. /// /// For any teardown or cleanup operations, your type may implement [`Drop`]. -pub trait Module: Sized + Sync { +pub trait Module: Sized + Sync + Send { /// Called at module initialization time. /// /// Use this method to perform whatever setup or registration your module diff --git a/rust/macros/module.rs b/rust/macros/module.rs index d62d8710d77ab0043cb761d7b33fddfd1528a17c..acd0393b509574b0989bedcf1ed244532ab63a29 100644 --- a/rust/macros/module.rs +++ b/rust/macros/module.rs @@ -199,17 +199,6 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { /// Used by the printing macros, e.g. [`info!`]. const __LOG_PREFIX: &[u8] = b\"{name}\\0\"; - /// The \"Rust loadable module\" mark. - // - // This may be best done another way later on, e.g. as a new modinfo - // key or a new section. For the moment, keep it simple. - #[cfg(MODULE)] - #[doc(hidden)] - #[used] - static __IS_RUST_MODULE: () = (); - - static mut __MOD: Option<{type_}> = None; - // SAFETY: `__this_module` is constructed by the kernel at load time and will not be // freed until the module is unloaded. #[cfg(MODULE)] @@ -221,76 +210,132 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { kernel::ThisModule::from_ptr(core::ptr::null_mut()) }}; - // Loadable modules need to export the `{{init,cleanup}}_module` identifiers. - #[cfg(MODULE)] - #[doc(hidden)] - #[no_mangle] - pub extern \"C\" fn init_module() -> core::ffi::c_int {{ - __init() - }} - - #[cfg(MODULE)] - #[doc(hidden)] - #[no_mangle] - pub extern \"C\" fn cleanup_module() {{ - __exit() - }} + // Double nested modules, since then nobody can access the public items inside. + mod __module_init {{ + mod __module_init {{ + use super::super::{type_}; + + /// The \"Rust loadable module\" mark. + // + // This may be best done another way later on, e.g. as a new modinfo + // key or a new section. For the moment, keep it simple. + #[cfg(MODULE)] + #[doc(hidden)] + #[used] + static __IS_RUST_MODULE: () = (); + + static mut __MOD: Option<{type_}> = None; + + // Loadable modules need to export the `{{init,cleanup}}_module` identifiers. + /// # Safety + /// + /// This function must not be called after module initialization, because it may be + /// freed after that completes. + #[cfg(MODULE)] + #[doc(hidden)] + #[no_mangle] + #[link_section = \".init.text\"] + pub unsafe extern \"C\" fn init_module() -> core::ffi::c_int {{ + // SAFETY: This function is inaccessible to the outside due to the double + // module wrapping it. It is called exactly once by the C side via its + // unique name. + unsafe {{ __init() }} + }} - // Built-in modules are initialized through an initcall pointer - // and the identifiers need to be unique. - #[cfg(not(MODULE))] - #[cfg(not(CONFIG_HAVE_ARCH_PREL32_RELOCATIONS))] - #[doc(hidden)] - #[link_section = \"{initcall_section}\"] - #[used] - pub static __{name}_initcall: extern \"C\" fn() -> core::ffi::c_int = __{name}_init; + #[cfg(MODULE)] + #[doc(hidden)] + #[no_mangle] + pub extern \"C\" fn cleanup_module() {{ + // SAFETY: + // - This function is inaccessible to the outside due to the double + // module wrapping it. It is called exactly once by the C side via its + // unique name, + // - furthermore it is only called after `init_module` has returned `0` + // (which delegates to `__init`). + unsafe {{ __exit() }} + }} - #[cfg(not(MODULE))] - #[cfg(CONFIG_HAVE_ARCH_PREL32_RELOCATIONS)] - core::arch::global_asm!( - r#\".section \"{initcall_section}\", \"a\" - __{name}_initcall: - .long __{name}_init - . - .previous - \"# - ); + // Built-in modules are initialized through an initcall pointer + // and the identifiers need to be unique. + #[cfg(not(MODULE))] + #[cfg(not(CONFIG_HAVE_ARCH_PREL32_RELOCATIONS))] + #[doc(hidden)] + #[link_section = \"{initcall_section}\"] + #[used] + pub static __{name}_initcall: extern \"C\" fn() -> core::ffi::c_int = __{name}_init; + + #[cfg(not(MODULE))] + #[cfg(CONFIG_HAVE_ARCH_PREL32_RELOCATIONS)] + core::arch::global_asm!( + r#\".section \"{initcall_section}\", \"a\" + __{name}_initcall: + .long __{name}_init - . + .previous + \"# + ); + + #[cfg(not(MODULE))] + #[doc(hidden)] + #[no_mangle] + pub extern \"C\" fn __{name}_init() -> core::ffi::c_int {{ + // SAFETY: This function is inaccessible to the outside due to the double + // module wrapping it. It is called exactly once by the C side via its + // placement above in the initcall section. + unsafe {{ __init() }} + }} - #[cfg(not(MODULE))] - #[doc(hidden)] - #[no_mangle] - pub extern \"C\" fn __{name}_init() -> core::ffi::c_int {{ - __init() - }} + #[cfg(not(MODULE))] + #[doc(hidden)] + #[no_mangle] + pub extern \"C\" fn __{name}_exit() {{ + // SAFETY: + // - This function is inaccessible to the outside due to the double + // module wrapping it. It is called exactly once by the C side via its + // unique name, + // - furthermore it is only called after `__{name}_init` has returned `0` + // (which delegates to `__init`). + unsafe {{ __exit() }} + }} - #[cfg(not(MODULE))] - #[doc(hidden)] - #[no_mangle] - pub extern \"C\" fn __{name}_exit() {{ - __exit() - }} + /// # Safety + /// + /// This function must only be called once. + unsafe fn __init() -> core::ffi::c_int {{ + match <{type_} as kernel::Module>::init(&super::super::THIS_MODULE) {{ + Ok(m) => {{ + // SAFETY: No data race, since `__MOD` can only be accessed by this + // module and there only `__init` and `__exit` access it. These + // functions are only called once and `__exit` cannot be called + // before or during `__init`. + unsafe {{ + __MOD = Some(m); + }} + return 0; + }} + Err(e) => {{ + return e.to_errno(); + }} + }} + }} - fn __init() -> core::ffi::c_int {{ - match <{type_} as kernel::Module>::init(&THIS_MODULE) {{ - Ok(m) => {{ + /// # Safety + /// + /// This function must + /// - only be called once, + /// - be called after `__init` has been called and returned `0`. + unsafe fn __exit() {{ + // SAFETY: No data race, since `__MOD` can only be accessed by this module + // and there only `__init` and `__exit` access it. These functions are only + // called once and `__init` was already called. unsafe {{ - __MOD = Some(m); + // Invokes `drop()` on `__MOD`, which should be used for cleanup. + __MOD = None; }} - return 0; - }} - Err(e) => {{ - return e.to_errno(); }} - }} - }} - fn __exit() {{ - unsafe {{ - // Invokes `drop()` on `__MOD`, which should be used for cleanup. - __MOD = None; + {modinfo} }} }} - - {modinfo} ", type_ = info.type_, name = info.name, diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index 3ee8ecfb8c044c3bf65461e81af5a9e95391fa44..3500a3d62f0df29d1d3c59e002127b44bf21811d 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -33,7 +33,8 @@ ld-option = $(success,$(LD) -v $(1)) # $(as-instr,) # Return y if the assembler supports , n otherwise -as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -) +as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) $(2) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -) +as-instr64 = $(as-instr,$(1),$(m64-flag)) # check if $(CC) and $(LD) exist $(error-if,$(failure,command -v $(CC)),C compiler '$(CC)' not found) diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst index 4405d5b67578d6fdd30f2ec2b5b6e0de985cb231..fa3ad33a19df8d53d6dde26da5d2820a22db335a 100644 --- a/scripts/Makefile.dtbinst +++ b/scripts/Makefile.dtbinst @@ -24,7 +24,7 @@ __dtbs_install: $(dtbs) $(subdirs) @: quiet_cmd_dtb_install = INSTALL $@ - cmd_dtb_install = install -D $< $@ + cmd_dtb_install = install -D -m 0644 $< $@ $(dst)/%.dtb: $(obj)/%.dtb $(call cmd,dtb_install) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index d7fca52fe33b821a18dab9a2a52bcf9367b0fc93..c30dee067218b8f44485c20d74f77a8a69d94eb7 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -397,8 +397,12 @@ cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; -d $(depfile).dtc.tmp $(dtc-tmp) ; \ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) +# NOTE: +# Do not replace $(filter %.dtb %.dtbo, $^) with $(real-prereqs). When a single +# DTB is turned into a multi-blob DTB, $^ will contain header file dependencies +# recorded in the .*.cmd file. quiet_cmd_fdtoverlay = DTOVL $@ - cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(real-prereqs) + cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) $(multi-dtb-y): FORCE $(call if_changed,fdtoverlay) diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal index 0513288066e8b88457ae785b5a8949eb7c8d93af..fc3638abdd9be2e4b6f91483c87062c7d9eb9c29 100644 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@ -25,7 +25,7 @@ modname = $(notdir $(@:.mod.o=)) part-of-module = y quiet_cmd_cc_o_c = CC [M] $@ - cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI) $(CFLAGS_GCOV), $(c_flags)) -c -o $@ $< + cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI) $(CFLAGS_GCOV) $(CFLAGS_KCSAN), $(c_flags)) -c -o $@ $< %.mod.o: %.mod.c FORCE $(call if_changed_dep,cc_o_c) diff --git a/scripts/Makefile.package b/scripts/Makefile.package index 2bcab02da9653c2c0b5cec147dfffdc31378e5f1..a16d60a4b3fd7a13d06cdfc66e6032ba1e1fb3fc 100644 --- a/scripts/Makefile.package +++ b/scripts/Makefile.package @@ -126,7 +126,7 @@ debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/- debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix) debian-orig: mkdebian-opts = --need-source debian-orig: linux.tar$(debian-orig-suffix) debian - $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ + $(Q)if [ "$$(df --output=target .. 2>/dev/null)" = "$$(df --output=target $< 2>/dev/null)" ]; then \ ln -f $< ../$(orig-name); \ else \ cp $< ../$(orig-name); \ diff --git a/scripts/Makefile.vdsoinst b/scripts/Makefile.vdsoinst new file mode 100644 index 0000000000000000000000000000000000000000..a81ca735003e4eeedc026cc9bd24c7d2dd364d01 --- /dev/null +++ b/scripts/Makefile.vdsoinst @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0-only +# ========================================================================== +# Install unstripped copies of vDSO +# ========================================================================== + +PHONY := __default +__default: + @: + +include $(srctree)/scripts/Kbuild.include + +install-dir := $(MODLIB)/vdso + +define gen_install_rules + +src := $$(firstword $$(subst :,$(space),$(1))) +dest := $(install-dir)/$$(or $$(word 2,$$(subst :,$(space),$(1))),$$(patsubst %.dbg,%,$$(notdir $(1)))) + +__default: $$(dest) +$$(dest): $$(src) FORCE + $$(call cmd,install) + +# Some architectures create .build-id symlinks +ifneq ($(filter arm s390 sparc x86, $(SRCARCH)),) +link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p').debug + +__default: $$(link) +$$(link): $$(dest) FORCE + $$(call cmd,symlink) +endif + +endef + +$(foreach x, $(sort $(INSTALL_FILES)), $(eval $(call gen_install_rules,$(x)))) + +quiet_cmd_install = INSTALL $@ + cmd_install = mkdir -p $(dir $@); cp $< $@ + +quiet_cmd_symlink = SYMLINK $@ + cmd_symlink = mkdir -p $(dir $@); ln -sf --relative $< $@ + +PHONY += FORCE +FORCE: + +.PHONY: $(PHONY) diff --git a/scripts/atomic/kerneldoc/sub_and_test b/scripts/atomic/kerneldoc/sub_and_test index d3760f7749d4e7042739a5e052e29f23c58adb48..96615e50836b0a11dcefdcad8657f2e0b1a4274e 100644 --- a/scripts/atomic/kerneldoc/sub_and_test +++ b/scripts/atomic/kerneldoc/sub_and_test @@ -1,7 +1,7 @@ cat < /dev/null | grep -q "%fs" +echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -m32 -O0 -fstack-protector -mstack-protector-guard-reg=fs -mstack-protector-guard-symbol=__stack_chk_guard - -o - 2> /dev/null | grep -q "%fs" diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh index 75e4e22b986adcfd07197777c5d59d5601d3c920..f680bb01aeeb30fcf3fe44289f2db4b4c8158d63 100755 --- a/scripts/gcc-x86_64-has-stack-protector.sh +++ b/scripts/gcc-x86_64-has-stack-protector.sh @@ -1,4 +1,4 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -m64 -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs" +echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -m64 -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs" diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index 81ebf8108ca748893d469c77af1eebf8ecbf7df2..81dfdf4470f757cc97543bbd88ca7a8427a3614d 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -396,35 +396,6 @@ static struct expr *expr_eliminate_yn(struct expr *e) return e; } -/* - * bool FOO!=n => FOO - */ -struct expr *expr_trans_bool(struct expr *e) -{ - if (!e) - return NULL; - switch (e->type) { - case E_AND: - case E_OR: - case E_NOT: - e->left.expr = expr_trans_bool(e->left.expr); - e->right.expr = expr_trans_bool(e->right.expr); - break; - case E_UNEQUAL: - // FOO!=n -> FOO - if (e->left.sym->type == S_TRISTATE) { - if (e->right.sym == &symbol_no) { - e->type = E_SYMBOL; - e->right.sym = NULL; - } - } - break; - default: - ; - } - return e; -} - /* * e1 || e2 -> ? */ diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 4a9a23b1b7e1f91315f17675685d11dd97c4aa4d..fa38f9f263f7e8f9aa2e9e36ef0996313832074a 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -295,7 +295,6 @@ void expr_free(struct expr *e); void expr_eliminate_eq(struct expr **ep1, struct expr **ep2); int expr_eq(struct expr *e1, struct expr *e2); tristate expr_calc_value(struct expr *e); -struct expr *expr_trans_bool(struct expr *e); struct expr *expr_eliminate_dups(struct expr *e); struct expr *expr_transform(struct expr *e); int expr_contains_symbol(struct expr *dep, struct symbol *sym); diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 9709aca3a30fe9b15fb6898bdef8cfbf537dbe0a..9e52c7360e55b488902f84c656daaeaf8ee0accd 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -1478,7 +1478,6 @@ int main(int ac, char *av[]) conf_parse(name); fixup_rootmenu(&rootmenu); - conf_read(NULL); /* Load the interface and connect signals */ init_main_window(glade_file); @@ -1486,6 +1485,8 @@ int main(int ac, char *av[]) init_left_tree(); init_right_tree(); + conf_read(NULL); + switch (view_mode) { case SINGLE_VIEW: display_tree_part(); diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 61c442d84aef4a0dd11a2512314fb2d5bea169d2..69a77f308fdc153c72d0c6fd6e8dfa28dad9a081 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -380,8 +380,6 @@ void menu_finalize(struct menu *parent) dep = expr_transform(dep); dep = expr_alloc_and(expr_copy(basedep), dep); dep = expr_eliminate_dups(dep); - if (menu->sym && menu->sym->type != S_TRISTATE) - dep = expr_trans_bool(dep); prop->visible.expr = dep; /* diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index a76925b46ce6309439ec0a554775dbbf2dd445cd..7b1df55b017679e803f49588680f1e078248a6e1 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -13,18 +13,21 @@ struct symbol symbol_yes = { .name = "y", + .type = S_TRISTATE, .curr = { "y", yes }, .flags = SYMBOL_CONST|SYMBOL_VALID, }; struct symbol symbol_mod = { .name = "m", + .type = S_TRISTATE, .curr = { "m", mod }, .flags = SYMBOL_CONST|SYMBOL_VALID, }; struct symbol symbol_no = { .name = "n", + .type = S_TRISTATE, .curr = { "n", no }, .flags = SYMBOL_CONST|SYMBOL_VALID, }; @@ -775,8 +778,7 @@ const char *sym_get_string_value(struct symbol *sym) case no: return "n"; case mod: - sym_calc_value(modules_sym); - return (modules_sym->curr.tri == no) ? "n" : "m"; + return "m"; case yes: return "y"; } diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh index a78b804b680cf3d46ee3feb335b89689cf9ac5ac..b9513d224476fc2d8f79496fb0e2cc8049a987fd 100755 --- a/scripts/ld-version.sh +++ b/scripts/ld-version.sh @@ -57,9 +57,11 @@ else fi fi -# Some distributions append a package release number, as in 2.34-4.fc32 -# Trim the hyphen and any characters that follow. -version=${version%-*} +# There may be something after the version, such as a distribution's package +# release number (like Fedora's "2.34-4.fc32") or punctuation (like LLD briefly +# added before the "compatible with GNU linkers" string), so remove everything +# after just numbers and periods. +version=${version%%[!0-9.]*} cversion=$(get_canonical_version $version) min_cversion=$(get_canonical_version $min_version) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 7862a81017477daec1f702fdf46166e381bd396d..a9434a72cac4fb9a529f1f59109878493c101362 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -182,7 +182,7 @@ kallsyms_step() mksysmap ${kallsyms_vmlinux} ${kallsyms_vmlinux}.syms ${kallsymso_prev} kallsyms ${kallsyms_vmlinux}.syms ${kallsyms_S} - info AS ${kallsyms_S} + info AS ${kallsymso} ${CC} ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS} \ ${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ -c -o ${kallsymso} ${kallsyms_S} diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 9b4aeb8f6b28ca9ecc873ac04a06f60b0ff3c2ec..2e8e2a28a0210bee5f878bc564708707bea796df 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1687,10 +1687,11 @@ static void read_symbols(const char *modname) namespace = get_next_modinfo(&info, "import_ns", namespace); } + + if (extra_warn && !get_modinfo(&info, "description")) + warn("missing MODULE_DESCRIPTION() in %s\n", modname); } - if (extra_warn && !get_modinfo(&info, "description")) - warn("missing MODULE_DESCRIPTION() in %s\n", modname); for (sym = info.symtab_start; sym < info.symtab_stop; sym++) { symname = remove_dot(info.strtab + sym->st_name); diff --git a/scripts/module.lds.S b/scripts/module.lds.S index 9e1afd5cc7b144c8bbc7ba50ac9bf4ca48132c09..5c7a5651bf4b813e4fa752c5180dc5f7c166ef0b 100644 --- a/scripts/module.lds.S +++ b/scripts/module.lds.S @@ -13,6 +13,7 @@ SECTIONS { /DISCARD/ : { *(.discard) *(.discard.*) + *(.export_symbol) } __ksymtab 0 : { *(SORT(___ksymtab+*)) } diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index 6933cb2f679b0b816be5151a550a3d668ae1dd65..fa2d48250a4f580d26d81ecd112a2eba0e43455f 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -217,7 +217,7 @@ void aa_audit_rule_free(void *vrule) } } -int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) +int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, gfp_t gfp) { struct aa_audit_rule *rule; @@ -230,14 +230,14 @@ int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) return -EINVAL; } - rule = kzalloc(sizeof(struct aa_audit_rule), GFP_KERNEL); + rule = kzalloc(sizeof(struct aa_audit_rule), gfp); if (!rule) return -ENOMEM; /* Currently rules are treated as coming from the root ns */ rule->label = aa_label_parse(&root_ns->unconfined->label, rulestr, - GFP_KERNEL, true, false); + gfp, true, false); if (IS_ERR(rule->label)) { int err = PTR_ERR(rule->label); aa_audit_rule_free(rule); diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h index 42d701fec5a6d947e57c15f7f36dacd741fc0df6..6e12ab5b30aed79d876453cba4626a47065dcd74 100644 --- a/security/apparmor/include/audit.h +++ b/security/apparmor/include/audit.h @@ -193,7 +193,7 @@ static inline int complain_error(int error) } void aa_audit_rule_free(void *vrule); -int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule); +int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, gfp_t gfp); int aa_audit_rule_known(struct audit_krule *rule); int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule); diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 366cdfd6a7baf7195ee7ef46116a466b385db4d3..5303a51eff9c10d04934f504270330e2b15cc418 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1130,6 +1130,13 @@ static int apparmor_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) if (!skb->secmark) return 0; + /* + * If reach here before socket_post_create hook is called, in which + * case label is null, drop the packet. + */ + if (!ctx->label) + return -EACCES; + return apparmor_secmark_check(ctx->label, OP_RECVMSG, AA_MAY_RECEIVE, skb->secmark, sk); } diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index 8a07793ce10326cffaffde145ef3a227ec353300..d9d3b3d776e11b6e4e80b76e0da7da2daf302d5c 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -188,7 +188,7 @@ static void aa_free_data(void *ptr, void *arg) { struct aa_data *data = ptr; - kfree_sensitive(data->data); + kvfree_sensitive(data->data, data->size); kfree_sensitive(data->key); kfree_sensitive(data); } diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index d92788da67045b1de1847fb651bf79677c581f78..d752bfa9b3f37e641ce809832153c462d0c69a11 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -1081,6 +1081,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) if (rhashtable_insert_fast(profile->data, &data->head, profile->data->p)) { + kvfree_sensitive(data->data, data->size); kfree_sensitive(data->key); kfree_sensitive(data); info = "failed to insert data to table"; diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index c29db699c996e5801177f234e12da0e45e4b9658..07a4586e129c80fc148cbc298ad97fc8c95fbed3 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -430,7 +430,7 @@ static inline void ima_free_modsig(struct modsig *modsig) #else static inline int ima_filter_rule_init(u32 field, u32 op, char *rulestr, - void **lsmrule) + void **lsmrule, gfp_t gfp) { return -EINVAL; } diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 597ea0c4d72f7864f5871ff7bcc457501f06d817..44b8161746fec4c32c94895df35b636969d7b750 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -244,8 +244,8 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, const char *audit_cause = "failed"; struct inode *inode = file_inode(file); struct inode *real_inode = d_real_inode(file_dentry(file)); - const char *filename = file->f_path.dentry->d_name.name; struct ima_max_digest_data hash; + struct name_snapshot filename; struct kstat stat; int result = 0; int length; @@ -316,9 +316,13 @@ out: if (file->f_flags & O_DIRECT) audit_cause = "failed(directio)"; + take_dentry_name_snapshot(&filename, file->f_path.dentry); + integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode, - filename, "collect_data", audit_cause, - result, 0); + filename.name.name, "collect_data", + audit_cause, result, 0); + + release_dentry_name_snapshot(&filename); } return result; } @@ -431,6 +435,7 @@ out: */ const char *ima_d_path(const struct path *path, char **pathbuf, char *namebuf) { + struct name_snapshot filename; char *pathname = NULL; *pathbuf = __getname(); @@ -444,7 +449,10 @@ const char *ima_d_path(const struct path *path, char **pathbuf, char *namebuf) } if (!pathname) { - strscpy(namebuf, path->dentry->d_name.name, NAME_MAX); + take_dentry_name_snapshot(&filename, path->dentry); + strscpy(namebuf, filename.name.name, NAME_MAX); + release_dentry_name_snapshot(&filename); + pathname = namebuf; } diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index f69062617754622cb2412aab316c0605fe41d965..f3f46c6186c081512ccc71561925848f76a86d59 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -401,7 +401,8 @@ static void ima_free_rule(struct ima_rule_entry *entry) kfree(entry); } -static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry) +static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry, + gfp_t gfp) { struct ima_rule_entry *nentry; int i; @@ -410,7 +411,7 @@ static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry) * Immutable elements are copied over as pointers and data; only * lsm rules can change */ - nentry = kmemdup(entry, sizeof(*nentry), GFP_KERNEL); + nentry = kmemdup(entry, sizeof(*nentry), gfp); if (!nentry) return NULL; @@ -425,7 +426,8 @@ static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry) ima_filter_rule_init(nentry->lsm[i].type, Audit_equal, nentry->lsm[i].args_p, - &nentry->lsm[i].rule); + &nentry->lsm[i].rule, + gfp); if (!nentry->lsm[i].rule) pr_warn("rule for LSM \'%s\' is undefined\n", nentry->lsm[i].args_p); @@ -438,7 +440,7 @@ static int ima_lsm_update_rule(struct ima_rule_entry *entry) int i; struct ima_rule_entry *nentry; - nentry = ima_lsm_copy_rule(entry); + nentry = ima_lsm_copy_rule(entry, GFP_KERNEL); if (!nentry) return -ENOMEM; @@ -664,7 +666,7 @@ retry: } if (rc == -ESTALE && !rule_reinitialized) { - lsm_rule = ima_lsm_copy_rule(rule); + lsm_rule = ima_lsm_copy_rule(rule, GFP_ATOMIC); if (lsm_rule) { rule_reinitialized = true; goto retry; @@ -1140,7 +1142,8 @@ static int ima_lsm_rule_init(struct ima_rule_entry *entry, entry->lsm[lsm_rule].type = audit_type; result = ima_filter_rule_init(entry->lsm[lsm_rule].type, Audit_equal, entry->lsm[lsm_rule].args_p, - &entry->lsm[lsm_rule].rule); + &entry->lsm[lsm_rule].rule, + GFP_KERNEL); if (!entry->lsm[lsm_rule].rule) { pr_warn("rule for LSM \'%s\' is undefined\n", entry->lsm[lsm_rule].args_p); diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index 6cd0add524cdc9deb34dcf750966e0c44bb10f92..3b2cb8f1002e617192e28aea2c0bbd5b60f4169d 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -483,7 +483,10 @@ static int ima_eventname_init_common(struct ima_event_data *event_data, bool size_limit) { const char *cur_filename = NULL; + struct name_snapshot filename; u32 cur_filename_len = 0; + bool snapshot = false; + int ret; BUG_ON(event_data->filename == NULL && event_data->file == NULL); @@ -496,7 +499,10 @@ static int ima_eventname_init_common(struct ima_event_data *event_data, } if (event_data->file) { - cur_filename = event_data->file->f_path.dentry->d_name.name; + take_dentry_name_snapshot(&filename, + event_data->file->f_path.dentry); + snapshot = true; + cur_filename = filename.name.name; cur_filename_len = strlen(cur_filename); } else /* @@ -505,8 +511,13 @@ static int ima_eventname_init_common(struct ima_event_data *event_data, */ cur_filename_len = IMA_EVENT_NAME_LEN_MAX; out: - return ima_write_template_field_data(cur_filename, cur_filename_len, - DATA_FMT_STRING, field_data); + ret = ima_write_template_field_data(cur_filename, cur_filename_len, + DATA_FMT_STRING, field_data); + + if (snapshot) + release_dentry_name_snapshot(&filename); + + return ret; } /* diff --git a/security/keys/key.c b/security/keys/key.c index 5f103b2713c642e0f53e8f42b7328ed098a99517..35db23d05302e342630612ff2ce12347c44f0a26 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -464,7 +464,8 @@ static int __key_instantiate_and_link(struct key *key, if (authkey) key_invalidate(authkey); - key_set_expiry(key, prep->expiry); + if (prep->expiry != TIME64_MAX) + key_set_expiry(key, prep->expiry); } } diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index 19be69fa4d052a6a47e331e9100cc5eeecb4f384..aa1dc43b16ddf3bca42b6b9da1741e1aa3941caa 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -1694,7 +1694,7 @@ long keyctl_session_to_parent(void) goto unlock; /* cancel an already pending keyring replacement */ - oldwork = task_work_cancel(parent, key_change_session_keyring); + oldwork = task_work_cancel_func(parent, key_change_session_keyring); /* the replacement session keyring is applied just prior to userspace * restarting */ diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c index bc700f85f80be73e587522aab8df7b81f6f830c1..ea277c55a38dba9c3333fb52c7800df9356d52cd 100644 --- a/security/keys/trusted-keys/trusted_tpm2.c +++ b/security/keys/trusted-keys/trusted_tpm2.c @@ -38,6 +38,7 @@ static int tpm2_key_encode(struct trusted_key_payload *payload, u8 *end_work = scratch + SCRATCH_SIZE; u8 *priv, *pub; u16 priv_len, pub_len; + int ret; priv_len = get_unaligned_be16(src) + 2; priv = src; @@ -57,8 +58,10 @@ static int tpm2_key_encode(struct trusted_key_payload *payload, unsigned char bool[3], *w = bool; /* tag 0 is emptyAuth */ w = asn1_encode_boolean(w, w + sizeof(bool), true); - if (WARN(IS_ERR(w), "BUG: Boolean failed to encode")) - return PTR_ERR(w); + if (WARN(IS_ERR(w), "BUG: Boolean failed to encode")) { + ret = PTR_ERR(w); + goto err; + } work = asn1_encode_tag(work, end_work, 0, bool, w - bool); } @@ -69,8 +72,10 @@ static int tpm2_key_encode(struct trusted_key_payload *payload, * trigger, so if it does there's something nefarious going on */ if (WARN(work - scratch + pub_len + priv_len + 14 > SCRATCH_SIZE, - "BUG: scratch buffer is too small")) - return -EINVAL; + "BUG: scratch buffer is too small")) { + ret = -EINVAL; + goto err; + } work = asn1_encode_integer(work, end_work, options->keyhandle); work = asn1_encode_octet_string(work, end_work, pub, pub_len); @@ -79,10 +84,18 @@ static int tpm2_key_encode(struct trusted_key_payload *payload, work1 = payload->blob; work1 = asn1_encode_sequence(work1, work1 + sizeof(payload->blob), scratch, work - scratch); - if (WARN(IS_ERR(work1), "BUG: ASN.1 encoder failed")) - return PTR_ERR(work1); + if (IS_ERR(work1)) { + ret = PTR_ERR(work1); + pr_err("BUG: ASN.1 encoder failed with %d\n", ret); + goto err; + } + kfree(scratch); return work1 - payload->blob; + +err: + kfree(scratch); + return ret; } struct tpm2_key_context { diff --git a/security/landlock/cred.c b/security/landlock/cred.c index 13dff2a3154513fa719a33233716b542306dc0de..94f0d03bfd6432408a3a68ce09b03a76898aaf54 100644 --- a/security/landlock/cred.c +++ b/security/landlock/cred.c @@ -14,8 +14,8 @@ #include "ruleset.h" #include "setup.h" -static int hook_cred_prepare(struct cred *const new, - const struct cred *const old, const gfp_t gfp) +static void hook_cred_transfer(struct cred *const new, + const struct cred *const old) { struct landlock_ruleset *const old_dom = landlock_cred(old)->domain; @@ -23,6 +23,12 @@ static int hook_cred_prepare(struct cred *const new, landlock_get_ruleset(old_dom); landlock_cred(new)->domain = old_dom; } +} + +static int hook_cred_prepare(struct cred *const new, + const struct cred *const old, const gfp_t gfp) +{ + hook_cred_transfer(new, old); return 0; } @@ -36,6 +42,7 @@ static void hook_cred_free(struct cred *const cred) static struct security_hook_list landlock_hooks[] __ro_after_init = { LSM_HOOK_INIT(cred_prepare, hook_cred_prepare), + LSM_HOOK_INIT(cred_transfer, hook_cred_transfer), LSM_HOOK_INIT(cred_free, hook_cred_free), }; diff --git a/security/landlock/fs.c b/security/landlock/fs.c index febc4a51137fa8d4b6ddc93572c347fb81fd3a55..1bdd049e3d636a8762c2efc843af8fb1ca21787a 100644 --- a/security/landlock/fs.c +++ b/security/landlock/fs.c @@ -820,6 +820,7 @@ static int current_check_refer_path(struct dentry *const old_dentry, bool allow_parent1, allow_parent2; access_mask_t access_request_parent1, access_request_parent2; struct path mnt_dir; + struct dentry *old_parent; layer_mask_t layer_masks_parent1[LANDLOCK_NUM_ACCESS_FS] = {}, layer_masks_parent2[LANDLOCK_NUM_ACCESS_FS] = {}; @@ -867,9 +868,17 @@ static int current_check_refer_path(struct dentry *const old_dentry, mnt_dir.mnt = new_dir->mnt; mnt_dir.dentry = new_dir->mnt->mnt_root; + /* + * old_dentry may be the root of the common mount point and + * !IS_ROOT(old_dentry) at the same time (e.g. with open_tree() and + * OPEN_TREE_CLONE). We do not need to call dget(old_parent) because + * we keep a reference to old_dentry. + */ + old_parent = (old_dentry == mnt_dir.dentry) ? old_dentry : + old_dentry->d_parent; + /* new_dir->dentry is equal to new_dentry->d_parent */ - allow_parent1 = collect_domain_accesses(dom, mnt_dir.dentry, - old_dentry->d_parent, + allow_parent1 = collect_domain_accesses(dom, mnt_dir.dentry, old_parent, &layer_masks_parent1); allow_parent2 = collect_domain_accesses( dom, mnt_dir.dentry, new_dir->dentry, &layer_masks_parent2); diff --git a/security/security.c b/security/security.c index 407b51719f79765db414a04170a78aa26dbf45db..dd26f21b2244b40d1d94a7dd702bfde6c76437a5 100644 --- a/security/security.c +++ b/security/security.c @@ -5116,15 +5116,17 @@ int security_key_getsecurity(struct key *key, char **buffer) * @op: rule operator * @rulestr: rule context * @lsmrule: receive buffer for audit rule struct + * @gfp: GFP flag used for kmalloc * * Allocate and initialize an LSM audit rule structure. * * Return: Return 0 if @lsmrule has been successfully set, -EINVAL in case of * an invalid rule. */ -int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) +int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule, + gfp_t gfp) { - return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule); + return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule, gfp); } /** diff --git a/security/selinux/include/audit.h b/security/selinux/include/audit.h index d5495134a5b9e83839a39cfcab978492e3081bdc..1d3cf45d4550ed83b16ddc82aa547ed579ad9d29 100644 --- a/security/selinux/include/audit.h +++ b/security/selinux/include/audit.h @@ -21,12 +21,14 @@ * @op: the operator the rule uses * @rulestr: the text "target" of the rule * @rule: pointer to the new rule structure returned via this + * @gfp: GFP flag used for kmalloc * * Returns 0 if successful, -errno if not. On success, the rule structure * will be allocated internally. The caller must free this structure with * selinux_audit_rule_free() after use. */ -int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **rule); +int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **rule, + gfp_t gfp); /** * selinux_audit_rule_free - free an selinux audit rule structure. diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 085c76ee586e4a2d786a8f67740dfbe99916c39b..842255992e22d7778f8ede107670f91c9d5a1925 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -3504,7 +3504,8 @@ void selinux_audit_rule_free(void *vrule) } } -int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) +int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, + gfp_t gfp) { struct selinux_state *state = &selinux_state; struct selinux_policy *policy; @@ -3545,7 +3546,7 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) return -EINVAL; } - tmprule = kzalloc(sizeof(struct selinux_audit_rule), GFP_KERNEL); + tmprule = kzalloc(sizeof(struct selinux_audit_rule), gfp); if (!tmprule) return -ENOMEM; context_init(&tmprule->au_ctxt); diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index e1e297deb02e6aa077703c71e973ad318b5372f2..49d9da878ac61a9690eba13b4c46e3df556f578a 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -4616,11 +4616,13 @@ static int smack_post_notification(const struct cred *w_cred, * @op: required testing operator (=, !=, >, <, ...) * @rulestr: smack label to be audited * @vrule: pointer to save our own audit rule representation + * @gfp: type of the memory for the allocation * * Prepare to audit cases where (@field @op @rulestr) is true. * The label to be audited is created if necessay. */ -static int smack_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) +static int smack_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, + gfp_t gfp) { struct smack_known *skp; char **rule = (char **)vrule; diff --git a/sound/core/init.c b/sound/core/init.c index 22c0d217b8608f04b4c9c1803379b9546f12ed14..b2b7e50ff4cc3b79e55c251aae9ea147bf453e3d 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -312,8 +312,8 @@ static int snd_card_init(struct snd_card *card, struct device *parent, card->number = idx; #ifdef MODULE WARN_ON(!module); - card->module = module; #endif + card->module = module; INIT_LIST_HEAD(&card->devices); init_rwsem(&card->controls_rwsem); rwlock_init(&card->ctl_files_rwlock); @@ -523,6 +523,14 @@ void snd_card_disconnect(struct snd_card *card) } spin_unlock(&card->files_lock); +#ifdef CONFIG_PM + /* wake up sleepers here before other callbacks for avoiding potential + * deadlocks with other locks (e.g. in kctls); + * then this notifies the shutdown and sleepers would abort immediately + */ + wake_up_all(&card->power_sleep); +#endif + /* notify all connected devices about disconnection */ /* at this point, they cannot respond to any calls except release() */ @@ -538,6 +546,11 @@ void snd_card_disconnect(struct snd_card *card) synchronize_irq(card->sync_irq); snd_info_card_disconnect(card); +#ifdef CONFIG_SND_DEBUG + debugfs_remove(card->debugfs_root); + card->debugfs_root = NULL; +#endif + if (card->registered) { device_del(&card->card_dev); card->registered = false; @@ -550,7 +563,6 @@ void snd_card_disconnect(struct snd_card *card) mutex_unlock(&snd_card_mutex); #ifdef CONFIG_PM - wake_up(&card->power_sleep); snd_power_sync_ref(card); #endif } @@ -591,10 +603,6 @@ static int snd_card_do_free(struct snd_card *card) dev_warn(card->dev, "unable to free card info\n"); /* Not fatal error */ } -#ifdef CONFIG_SND_DEBUG - debugfs_remove(card->debugfs_root); - card->debugfs_root = NULL; -#endif if (card->release_completion) complete(card->release_completion); if (!card->managed) diff --git a/sound/core/jack.c b/sound/core/jack.c index e0f034e7275cd569fa9dee70f7bf4d2dbe882714..e4bcecdf89b7ec0bccb0d113784c32ecf2620a68 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -37,16 +37,18 @@ static const int jack_switch_types[SND_JACK_SWITCH_TYPES] = { }; #endif /* CONFIG_SND_JACK_INPUT_DEV */ +static void snd_jack_remove_debugfs(struct snd_jack *jack); + static int snd_jack_dev_disconnect(struct snd_device *device) { -#ifdef CONFIG_SND_JACK_INPUT_DEV struct snd_jack *jack = device->device_data; - mutex_lock(&jack->input_dev_lock); - if (!jack->input_dev) { - mutex_unlock(&jack->input_dev_lock); + snd_jack_remove_debugfs(jack); + +#ifdef CONFIG_SND_JACK_INPUT_DEV + guard(mutex)(&jack->input_dev_lock); + if (!jack->input_dev) return 0; - } /* If the input device is registered with the input subsystem * then we need to use a different deallocator. */ @@ -55,7 +57,6 @@ static int snd_jack_dev_disconnect(struct snd_device *device) else input_free_device(jack->input_dev); jack->input_dev = NULL; - mutex_unlock(&jack->input_dev_lock); #endif /* CONFIG_SND_JACK_INPUT_DEV */ return 0; } @@ -92,11 +93,9 @@ static int snd_jack_dev_register(struct snd_device *device) snprintf(jack->name, sizeof(jack->name), "%s %s", card->shortname, jack->id); - mutex_lock(&jack->input_dev_lock); - if (!jack->input_dev) { - mutex_unlock(&jack->input_dev_lock); + guard(mutex)(&jack->input_dev_lock); + if (!jack->input_dev) return 0; - } jack->input_dev->name = jack->name; @@ -121,7 +120,6 @@ static int snd_jack_dev_register(struct snd_device *device) if (err == 0) jack->registered = 1; - mutex_unlock(&jack->input_dev_lock); return err; } #endif /* CONFIG_SND_JACK_INPUT_DEV */ @@ -387,10 +385,14 @@ static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack, return 0; } -static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl) +static void snd_jack_remove_debugfs(struct snd_jack *jack) { - debugfs_remove(jack_kctl->jack_debugfs_root); - jack_kctl->jack_debugfs_root = NULL; + struct snd_jack_kctl *jack_kctl; + + list_for_each_entry(jack_kctl, &jack->kctl_list, list) { + debugfs_remove(jack_kctl->jack_debugfs_root); + jack_kctl->jack_debugfs_root = NULL; + } } #else /* CONFIG_SND_JACK_INJECTION_DEBUG */ static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack, @@ -399,7 +401,7 @@ static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack, return 0; } -static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl) +static void snd_jack_remove_debugfs(struct snd_jack *jack) { } #endif /* CONFIG_SND_JACK_INJECTION_DEBUG */ @@ -410,7 +412,6 @@ static void snd_jack_kctl_private_free(struct snd_kcontrol *kctl) jack_kctl = kctl->private_data; if (jack_kctl) { - snd_jack_debugfs_clear_inject_node(jack_kctl); list_del(&jack_kctl->list); kfree(jack_kctl); } @@ -503,8 +504,8 @@ int snd_jack_new(struct snd_card *card, const char *id, int type, .dev_free = snd_jack_dev_free, #ifdef CONFIG_SND_JACK_INPUT_DEV .dev_register = snd_jack_dev_register, - .dev_disconnect = snd_jack_dev_disconnect, #endif /* CONFIG_SND_JACK_INPUT_DEV */ + .dev_disconnect = snd_jack_dev_disconnect, }; if (initial_kctl) { @@ -586,14 +587,9 @@ EXPORT_SYMBOL(snd_jack_new); void snd_jack_set_parent(struct snd_jack *jack, struct device *parent) { WARN_ON(jack->registered); - mutex_lock(&jack->input_dev_lock); - if (!jack->input_dev) { - mutex_unlock(&jack->input_dev_lock); - return; - } - - jack->input_dev->dev.parent = parent; - mutex_unlock(&jack->input_dev_lock); + guard(mutex)(&jack->input_dev_lock); + if (jack->input_dev) + jack->input_dev->dev.parent = parent; } EXPORT_SYMBOL(snd_jack_set_parent); diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c index 494ec0c207fad10ec7e9d68a01565f951524ee39..62489677f3947ea380143d159a11b9e6658f51fa 100644 --- a/sound/core/pcm_dmaengine.c +++ b/sound/core/pcm_dmaengine.c @@ -349,6 +349,20 @@ int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream, } EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan); +int snd_dmaengine_pcm_sync_stop(struct snd_pcm_substream *substream) +{ + struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream); + struct dma_tx_state state; + enum dma_status status; + + status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state); + if (status != DMA_PAUSED) + dmaengine_synchronize(prtd->dma_chan); + + return 0; +} +EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_sync_stop); + /** * snd_dmaengine_pcm_close - Close a dmaengine based PCM substream * @substream: PCM substream @@ -358,6 +372,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan); int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream) { struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream); + struct dma_tx_state state; + enum dma_status status; + + status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state); + if (status == DMA_PAUSED) + dmaengine_terminate_async(prtd->dma_chan); dmaengine_synchronize(prtd->dma_chan); kfree(prtd); @@ -378,6 +398,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_close); int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream) { struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream); + struct dma_tx_state state; + enum dma_status status; + + status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state); + if (status == DMA_PAUSED) + dmaengine_terminate_async(prtd->dma_chan); dmaengine_synchronize(prtd->dma_chan); dma_release_channel(prtd->dma_chan); diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index bd9ddf412b4655157e515542547b3deef9a9d692..cc21c483c4a579782a0469ed6627f98deffb1477 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1783,6 +1783,8 @@ static int snd_pcm_pre_resume(struct snd_pcm_substream *substream, snd_pcm_state_t state) { struct snd_pcm_runtime *runtime = substream->runtime; + if (runtime->state != SNDRV_PCM_STATE_SUSPENDED) + return -EBADFD; if (!(runtime->info & SNDRV_PCM_INFO_RESUME)) return -ENOSYS; runtime->trigger_master = substream; diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c index 2db371d79930d0f2af7630f50901a3d69006e538..eaf7181b9af5bbc2b30892569d9617990a728bca 100644 --- a/sound/core/seq/seq_ump_client.c +++ b/sound/core/seq/seq_ump_client.c @@ -28,6 +28,7 @@ struct seq_ump_group { int group; /* group index (0-based) */ unsigned int dir_bits; /* directions */ bool active; /* activeness */ + bool valid; /* valid group (referred by blocks) */ char name[64]; /* seq port name */ }; @@ -213,6 +214,13 @@ static void fill_port_info(struct snd_seq_port_info *port, sprintf(port->name, "Group %d", group->group + 1); } +/* skip non-existing group for static blocks */ +static bool skip_group(struct seq_ump_client *client, struct seq_ump_group *group) +{ + return !group->valid && + (client->ump->info.flags & SNDRV_UMP_EP_INFO_STATIC_BLOCKS); +} + /* create a new sequencer port per UMP group */ static int seq_ump_group_init(struct seq_ump_client *client, int group_index) { @@ -221,6 +229,9 @@ static int seq_ump_group_init(struct seq_ump_client *client, int group_index) struct snd_seq_port_callback pcallbacks; int err; + if (skip_group(client, group)) + return 0; + port = kzalloc(sizeof(*port), GFP_KERNEL); if (!port) { err = -ENOMEM; @@ -258,6 +269,9 @@ static void update_port_infos(struct seq_ump_client *client) goto error; for (i = 0; i < SNDRV_UMP_MAX_GROUPS; i++) { + if (skip_group(client, &client->groups[i])) + continue; + old->addr.client = client->seq_client; old->addr.port = i; err = snd_seq_kernel_client_ctl(client->seq_client, @@ -295,6 +309,7 @@ static void update_group_attrs(struct seq_ump_client *client) group->dir_bits = 0; group->active = 0; group->group = i; + group->valid = false; } list_for_each_entry(fb, &client->ump->block_list, list) { @@ -302,6 +317,7 @@ static void update_group_attrs(struct seq_ump_client *client) break; group = &client->groups[fb->info.first_group]; for (i = 0; i < fb->info.num_groups; i++, group++) { + group->valid = true; if (fb->info.active) group->active = 1; switch (fb->info.direction) { diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c index ee6ac649df836d695133f93da9cfd0518cc1ae23..d9dacfbe4a9ae776cdbab06aab2f1ff96a52088a 100644 --- a/sound/core/seq/seq_ump_convert.c +++ b/sound/core/seq/seq_ump_convert.c @@ -157,7 +157,7 @@ static void ump_system_to_one_param_ev(const union snd_ump_midi1_msg *val, static void ump_system_to_songpos_ev(const union snd_ump_midi1_msg *val, struct snd_seq_event *ev) { - ev->data.control.value = (val->system.parm1 << 7) | val->system.parm2; + ev->data.control.value = (val->system.parm2 << 7) | val->system.parm1; } /* Encoders for 0xf0 - 0xff */ @@ -368,6 +368,7 @@ static int cvt_ump_midi1_to_midi2(struct snd_seq_client *dest, struct snd_seq_ump_event ev_cvt; const union snd_ump_midi1_msg *midi1 = (const union snd_ump_midi1_msg *)event->ump; union snd_ump_midi2_msg *midi2 = (union snd_ump_midi2_msg *)ev_cvt.ump; + struct snd_seq_ump_midi2_bank *cc; ev_cvt = *event; memset(&ev_cvt.ump, 0, sizeof(ev_cvt.ump)); @@ -387,11 +388,29 @@ static int cvt_ump_midi1_to_midi2(struct snd_seq_client *dest, midi2->paf.data = upscale_7_to_32bit(midi1->paf.data); break; case UMP_MSG_STATUS_CC: + cc = &dest_port->midi2_bank[midi1->note.channel]; + switch (midi1->cc.index) { + case UMP_CC_BANK_SELECT: + cc->bank_set = 1; + cc->cc_bank_msb = midi1->cc.data; + return 0; // skip + case UMP_CC_BANK_SELECT_LSB: + cc->bank_set = 1; + cc->cc_bank_lsb = midi1->cc.data; + return 0; // skip + } midi2->cc.index = midi1->cc.index; midi2->cc.data = upscale_7_to_32bit(midi1->cc.data); break; case UMP_MSG_STATUS_PROGRAM: midi2->pg.program = midi1->pg.program; + cc = &dest_port->midi2_bank[midi1->note.channel]; + if (cc->bank_set) { + midi2->pg.bank_valid = 1; + midi2->pg.bank_msb = cc->cc_bank_msb; + midi2->pg.bank_lsb = cc->cc_bank_lsb; + cc->bank_set = 0; + } break; case UMP_MSG_STATUS_CHANNEL_PRESSURE: midi2->caf.data = upscale_7_to_32bit(midi1->caf.data); @@ -419,6 +438,7 @@ static int cvt_ump_midi2_to_midi1(struct snd_seq_client *dest, struct snd_seq_ump_event ev_cvt; union snd_ump_midi1_msg *midi1 = (union snd_ump_midi1_msg *)ev_cvt.ump; const union snd_ump_midi2_msg *midi2 = (const union snd_ump_midi2_msg *)event->ump; + int err; u16 v; ev_cvt = *event; @@ -443,6 +463,24 @@ static int cvt_ump_midi2_to_midi1(struct snd_seq_client *dest, midi1->cc.data = downscale_32_to_7bit(midi2->cc.data); break; case UMP_MSG_STATUS_PROGRAM: + if (midi2->pg.bank_valid) { + midi1->cc.status = UMP_MSG_STATUS_CC; + midi1->cc.index = UMP_CC_BANK_SELECT; + midi1->cc.data = midi2->pg.bank_msb; + err = __snd_seq_deliver_single_event(dest, dest_port, + (struct snd_seq_event *)&ev_cvt, + atomic, hop); + if (err < 0) + return err; + midi1->cc.index = UMP_CC_BANK_SELECT_LSB; + midi1->cc.data = midi2->pg.bank_lsb; + err = __snd_seq_deliver_single_event(dest, dest_port, + (struct snd_seq_event *)&ev_cvt, + atomic, hop); + if (err < 0) + return err; + midi1->note.status = midi2->note.status; + } midi1->pg.program = midi2->pg.program; break; case UMP_MSG_STATUS_CHANNEL_PRESSURE: @@ -691,6 +729,7 @@ static int system_ev_to_ump_midi1(const struct snd_seq_event *event, union snd_ump_midi1_msg *data, unsigned char status) { + data->system.type = UMP_MSG_TYPE_SYSTEM; // override data->system.status = status; return 1; } @@ -701,6 +740,7 @@ static int system_1p_ev_to_ump_midi1(const struct snd_seq_event *event, union snd_ump_midi1_msg *data, unsigned char status) { + data->system.type = UMP_MSG_TYPE_SYSTEM; // override data->system.status = status; data->system.parm1 = event->data.control.value & 0x7f; return 1; @@ -712,9 +752,10 @@ static int system_2p_ev_to_ump_midi1(const struct snd_seq_event *event, union snd_ump_midi1_msg *data, unsigned char status) { + data->system.type = UMP_MSG_TYPE_SYSTEM; // override data->system.status = status; - data->system.parm1 = (event->data.control.value >> 7) & 0x7f; - data->system.parm2 = event->data.control.value & 0x7f; + data->system.parm1 = event->data.control.value & 0x7f; + data->system.parm2 = (event->data.control.value >> 7) & 0x7f; return 1; } @@ -750,7 +791,8 @@ static int paf_ev_to_ump_midi2(const struct snd_seq_event *event, /* set up the MIDI2 RPN/NRPN packet data from the parsed info */ static void fill_rpn(struct snd_seq_ump_midi2_bank *cc, - union snd_ump_midi2_msg *data) + union snd_ump_midi2_msg *data, + unsigned char channel) { if (cc->rpn_set) { data->rpn.status = UMP_MSG_STATUS_RPN; @@ -767,6 +809,7 @@ static void fill_rpn(struct snd_seq_ump_midi2_bank *cc, } data->rpn.data = upscale_14_to_32bit((cc->cc_data_msb << 7) | cc->cc_data_lsb); + data->rpn.channel = channel; cc->cc_data_msb = cc->cc_data_lsb = 0; } @@ -814,7 +857,7 @@ static int cc_ev_to_ump_midi2(const struct snd_seq_event *event, cc->cc_data_lsb = val; if (!(cc->rpn_set || cc->nrpn_set)) return 0; // skip - fill_rpn(cc, data); + fill_rpn(cc, data, channel); return 1; } @@ -854,7 +897,6 @@ static int pgm_ev_to_ump_midi2(const struct snd_seq_event *event, data->pg.bank_msb = cc->cc_bank_msb; data->pg.bank_lsb = cc->cc_bank_lsb; cc->bank_set = 0; - cc->cc_bank_msb = cc->cc_bank_lsb = 0; } return 1; } @@ -917,7 +959,7 @@ static int ctrl14_ev_to_ump_midi2(const struct snd_seq_event *event, cc->cc_data_lsb = lsb; if (!(cc->rpn_set || cc->nrpn_set)) return 0; // skip - fill_rpn(cc, data); + fill_rpn(cc, data, channel); return 1; } @@ -978,7 +1020,7 @@ static int system_2p_ev_to_ump_midi2(const struct snd_seq_event *event, union snd_ump_midi2_msg *data, unsigned char status) { - return system_1p_ev_to_ump_midi1(event, dest_port, + return system_2p_ev_to_ump_midi1(event, dest_port, (union snd_ump_midi1_msg *)data, status); } @@ -1035,6 +1077,8 @@ static const struct seq_ev_to_ump seq_ev_ump_encoders[] = { system_ev_to_ump_midi1, system_ev_to_ump_midi2 }, { SNDRV_SEQ_EVENT_SENSING, UMP_SYSTEM_STATUS_ACTIVE_SENSING, system_ev_to_ump_midi1, system_ev_to_ump_midi2 }, + { SNDRV_SEQ_EVENT_RESET, UMP_SYSTEM_STATUS_RESET, + system_ev_to_ump_midi1, system_ev_to_ump_midi2 }, }; static const struct seq_ev_to_ump *find_ump_encoder(int type) @@ -1148,44 +1192,53 @@ static int cvt_sysex_to_ump(struct snd_seq_client *dest, { struct snd_seq_ump_event ev_cvt; unsigned char status; - u8 buf[6], *xbuf; + u8 buf[8], *xbuf; int offset = 0; int len, err; + bool finished = false; if (!snd_seq_ev_is_variable(event)) return 0; setup_ump_event(&ev_cvt, event); - for (;;) { + while (!finished) { len = snd_seq_expand_var_event_at(event, sizeof(buf), buf, offset); if (len <= 0) break; - if (WARN_ON(len > 6)) + if (WARN_ON(len > sizeof(buf))) break; - offset += len; + xbuf = buf; + status = UMP_SYSEX_STATUS_CONTINUE; + /* truncate the sysex start-marker */ if (*xbuf == UMP_MIDI1_MSG_SYSEX_START) { status = UMP_SYSEX_STATUS_START; - xbuf++; len--; - if (len > 0 && xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) { + offset++; + xbuf++; + } + + /* if the last of this packet or the 1st byte of the next packet + * is the end-marker, finish the transfer with this packet + */ + if (len > 0 && len < 8 && + xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) { + if (status == UMP_SYSEX_STATUS_START) status = UMP_SYSEX_STATUS_SINGLE; - len--; - } - } else { - if (xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) { + else status = UMP_SYSEX_STATUS_END; - len--; - } else { - status = UMP_SYSEX_STATUS_CONTINUE; - } + len--; + finished = true; } + + len = min(len, 6); fill_sysex7_ump(dest_port, ev_cvt.ump, status, xbuf, len); err = __snd_seq_deliver_single_event(dest, dest_port, (struct snd_seq_event *)&ev_cvt, atomic, hop); if (err < 0) return err; + offset += len; } return 0; } diff --git a/sound/core/timer.c b/sound/core/timer.c index e6e551d4a29e0137a1a769576d6c1ccff3e041be..a0b515981ee9b8462b18c21a19e58abecde3183f 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -553,6 +553,16 @@ static int snd_timer_start1(struct snd_timer_instance *timeri, goto unlock; } + /* check the actual time for the start tick; + * bail out as error if it's way too low (< 100us) + */ + if (start) { + if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000) { + result = -EINVAL; + goto unlock; + } + } + if (start) timeri->ticks = timeri->cticks = ticks; else if (!timeri->cticks) diff --git a/sound/core/ump.c b/sound/core/ump.c index fe7911498cc4325a866a87328087c54a0a6c791a..8a7ecec74b5d61db83b6f0c9435bc8732955e757 100644 --- a/sound/core/ump.c +++ b/sound/core/ump.c @@ -685,10 +685,17 @@ static void seq_notify_protocol(struct snd_ump_endpoint *ump) */ int snd_ump_switch_protocol(struct snd_ump_endpoint *ump, unsigned int protocol) { + unsigned int type; + protocol &= ump->info.protocol_caps; if (protocol == ump->info.protocol) return 0; + type = protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK; + if (type != SNDRV_UMP_EP_INFO_PROTO_MIDI1 && + type != SNDRV_UMP_EP_INFO_PROTO_MIDI2) + return 0; + ump->info.protocol = protocol; ump_dbg(ump, "New protocol = %x (caps = %x)\n", protocol, ump->info.protocol_caps); @@ -726,6 +733,12 @@ static void fill_fb_info(struct snd_ump_endpoint *ump, info->block_id, info->direction, info->active, info->first_group, info->num_groups, info->midi_ci_version, info->sysex8_streams, info->flags); + + if ((info->flags & SNDRV_UMP_BLOCK_IS_MIDI1) && info->num_groups != 1) { + info->num_groups = 1; + ump_dbg(ump, "FB %d: corrected groups to 1 for MIDI1\n", + info->block_id); + } } /* check whether the FB info gets updated by the current message */ @@ -799,6 +812,13 @@ static int ump_handle_fb_name_msg(struct snd_ump_endpoint *ump, if (!fb) return -ENODEV; + if (ump->parsed && + (ump->info.flags & SNDRV_UMP_EP_INFO_STATIC_BLOCKS)) { + ump_dbg(ump, "Skipping static FB name update (blk#%d)\n", + fb->info.block_id); + return 0; + } + ret = ump_append_string(ump, fb->info.name, sizeof(fb->info.name), buf->raw, 3); /* notify the FB name update to sequencer, too */ @@ -960,6 +980,14 @@ int snd_ump_parse_endpoint(struct snd_ump_endpoint *ump) if (err < 0) ump_dbg(ump, "Unable to get UMP EP stream config\n"); + /* If no protocol is set by some reason, assume the valid one */ + if (!(ump->info.protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK)) { + if (ump->info.protocol_caps & SNDRV_UMP_EP_INFO_PROTO_MIDI2) + ump->info.protocol |= SNDRV_UMP_EP_INFO_PROTO_MIDI2; + else if (ump->info.protocol_caps & SNDRV_UMP_EP_INFO_PROTO_MIDI1) + ump->info.protocol |= SNDRV_UMP_EP_INFO_PROTO_MIDI1; + } + /* Query and create blocks from Function Blocks */ for (blk = 0; blk < ump->info.num_blocks; blk++) { err = create_block_from_fb_info(ump, blk); diff --git a/sound/core/ump_convert.c b/sound/core/ump_convert.c index de04799fdb69aaf3b08de639739e52f09ebb55a3..f67c44c83fde445258c59f34897b73a913c17cf1 100644 --- a/sound/core/ump_convert.c +++ b/sound/core/ump_convert.c @@ -404,7 +404,6 @@ static int cvt_legacy_cmd_to_ump(struct ump_cvt_to_ump *cvt, midi2->pg.bank_msb = cc->cc_bank_msb; midi2->pg.bank_lsb = cc->cc_bank_lsb; cc->bank_set = 0; - cc->cc_bank_msb = cc->cc_bank_lsb = 0; } break; case UMP_MSG_STATUS_CHANNEL_PRESSURE: diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index c9f153f85ae6b6a29214847870a5599801209f50..5f0f8d9c08d1e7c8a307f9a248d663d0151da06f 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -77,6 +77,8 @@ // overrun. Actual device can skip more, then this module stops the packet streaming. #define IR_JUMBO_PAYLOAD_MAX_SKIP_CYCLES 5 +static void pcm_period_work(struct work_struct *work); + /** * amdtp_stream_init - initialize an AMDTP stream structure * @s: the AMDTP stream to initialize @@ -105,6 +107,7 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, s->flags = flags; s->context = ERR_PTR(-1); mutex_init(&s->mutex); + INIT_WORK(&s->period_work, pcm_period_work); s->packet_index = 0; init_waitqueue_head(&s->ready_wait); @@ -347,6 +350,7 @@ EXPORT_SYMBOL(amdtp_stream_get_max_payload); */ void amdtp_stream_pcm_prepare(struct amdtp_stream *s) { + cancel_work_sync(&s->period_work); s->pcm_buffer_pointer = 0; s->pcm_period_pointer = 0; } @@ -611,19 +615,21 @@ static void update_pcm_pointers(struct amdtp_stream *s, // The program in user process should periodically check the status of intermediate // buffer associated to PCM substream to process PCM frames in the buffer, instead // of receiving notification of period elapsed by poll wait. - if (!pcm->runtime->no_period_wakeup) { - if (in_softirq()) { - // In software IRQ context for 1394 OHCI. - snd_pcm_period_elapsed(pcm); - } else { - // In process context of ALSA PCM application under acquired lock of - // PCM substream. - snd_pcm_period_elapsed_under_stream_lock(pcm); - } - } + if (!pcm->runtime->no_period_wakeup) + queue_work(system_highpri_wq, &s->period_work); } } +static void pcm_period_work(struct work_struct *work) +{ + struct amdtp_stream *s = container_of(work, struct amdtp_stream, + period_work); + struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); + + if (pcm) + snd_pcm_period_elapsed(pcm); +} + static int queue_packet(struct amdtp_stream *s, struct fw_iso_packet *params, bool sched_irq) { @@ -1852,11 +1858,14 @@ unsigned long amdtp_domain_stream_pcm_pointer(struct amdtp_domain *d, { struct amdtp_stream *irq_target = d->irq_target; - // Process isochronous packets queued till recent isochronous cycle to handle PCM frames. if (irq_target && amdtp_stream_running(irq_target)) { - // In software IRQ context, the call causes dead-lock to disable the tasklet - // synchronously. - if (!in_softirq()) + // use wq to prevent AB/BA deadlock competition for + // substream lock: + // fw_iso_context_flush_completions() acquires + // lock by ohci_flush_iso_completions(), + // amdtp-stream process_rx_packets() attempts to + // acquire same lock by snd_pcm_elapsed() + if (current_work() != &s->period_work) fw_iso_context_flush_completions(irq_target->context); } @@ -1912,6 +1921,7 @@ static void amdtp_stream_stop(struct amdtp_stream *s) return; } + cancel_work_sync(&s->period_work); fw_iso_context_stop(s->context); fw_iso_context_destroy(s->context); s->context = ERR_PTR(-1); diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index a1ed2e80f91a7cc07fecf55288a20a240d0900da..775db3fc4959f57d006a247d5f5d6d74586a110c 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -191,6 +191,7 @@ struct amdtp_stream { /* For a PCM substream processing. */ struct snd_pcm_substream *pcm; + struct work_struct period_work; snd_pcm_uframes_t pcm_buffer_pointer; unsigned int pcm_period_pointer; unsigned int pcm_frame_multiplier; diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index 6a384b922e4fada5bfed7fa8b7e0f95ea7e3457a..e7c2ef6c6b4cb09e7cb7362c9cf99211748dd8eb 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -16,7 +16,7 @@ static int dsp_driver; module_param(dsp_driver, int, 0444); -MODULE_PARM_DESC(dsp_driver, "Force the DSP driver for Intel DSP (0=auto, 1=legacy, 2=SST, 3=SOF)"); +MODULE_PARM_DESC(dsp_driver, "Force the DSP driver for Intel DSP (0=auto, 1=legacy, 2=SST, 3=SOF, 4=AVS)"); #define FLAG_SST BIT(0) #define FLAG_SOF BIT(1) @@ -557,9 +557,32 @@ static const struct config_entry *snd_intel_dsp_find_config if (table->codec_hid) { int i; - for (i = 0; i < table->codec_hid->num_codecs; i++) - if (acpi_dev_present(table->codec_hid->codecs[i], NULL, -1)) + for (i = 0; i < table->codec_hid->num_codecs; i++) { + struct nhlt_acpi_table *nhlt; + bool ssp_found = false; + + if (!acpi_dev_present(table->codec_hid->codecs[i], NULL, -1)) + continue; + + nhlt = intel_nhlt_init(&pci->dev); + if (!nhlt) { + dev_warn(&pci->dev, "%s: NHLT table not found, skipped HID %s\n", + __func__, table->codec_hid->codecs[i]); + continue; + } + + if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_SSP) && + intel_nhlt_ssp_endpoint_mask(nhlt, NHLT_DEVICE_I2S)) + ssp_found = true; + + intel_nhlt_free(nhlt); + + if (ssp_found) break; + + dev_warn(&pci->dev, "%s: no valid SSP found for HID %s, skipped\n", + __func__, table->codec_hid->codecs[i]); + } if (i == table->codec_hid->num_codecs) continue; } diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c index b57d72ea4503fa7504757eb6542b51e5b2e7b5e9..4e376994bf78b91e0d4889cf9b225d21c388c984 100644 --- a/sound/hda/intel-sdw-acpi.c +++ b/sound/hda/intel-sdw-acpi.c @@ -41,6 +41,8 @@ static bool is_link_enabled(struct fwnode_handle *fw_node, u8 idx) "intel-quirk-mask", &quirk_mask); + fwnode_handle_put(link); + if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE) return false; diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index fe72e7d7724127418b0b5351e64f6dc0d8b2c831..dadeda7758ceebce94d6205d38b0807b1e6c5587 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -189,8 +189,7 @@ static int snd_emu10k1_suspend(struct device *dev) emu->suspend = 1; - cancel_work_sync(&emu->emu1010.firmware_work); - cancel_work_sync(&emu->emu1010.clock_work); + cancel_work_sync(&emu->emu1010.work); snd_ac97_suspend(emu->ac97); diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index de5c41e578e1f4ac3cf085f1c8b20c75a545fce8..ade90c7ecd922bcebe2a6edd0abe5e6f2b854e8b 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -732,69 +732,67 @@ static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, int dock, return snd_emu1010_load_firmware_entry(emu, *fw); } -static void emu1010_firmware_work(struct work_struct *work) +static void snd_emu1010_load_dock_firmware(struct snd_emu10k1 *emu) { - struct snd_emu10k1 *emu; - u32 tmp, tmp2, reg; + u32 tmp, tmp2; int err; - emu = container_of(work, struct snd_emu10k1, - emu1010.firmware_work); - if (emu->card->shutdown) + // The docking events clearly arrive prematurely - while the + // Dock's FPGA seems to be successfully programmed, the Dock + // fails to initialize subsequently if we don't give it some + // time to "warm up" here. + msleep(200); + + dev_info(emu->card->dev, "emu1010: Loading Audio Dock Firmware\n"); + /* Return to Audio Dock programming mode */ + snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, + EMU_HANA_FPGA_CONFIG_AUDIODOCK); + err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw); + if (err < 0) return; -#ifdef CONFIG_PM_SLEEP - if (emu->suspend) + snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0); + + snd_emu1010_fpga_read(emu, EMU_HANA_ID, &tmp); + dev_dbg(emu->card->dev, "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", tmp); + if ((tmp & 0x1f) != 0x15) { + /* FPGA failed to be programmed */ + dev_err(emu->card->dev, + "emu1010: Loading Audio Dock Firmware failed, reg = 0x%x\n", + tmp); return; -#endif + } + dev_info(emu->card->dev, "emu1010: Audio Dock Firmware loaded\n"); + + snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp); + snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2); + dev_info(emu->card->dev, "Audio Dock ver: %u.%u\n", tmp, tmp2); + + /* Allow DLL to settle, to sync clocking between 1010 and Dock */ + msleep(10); +} + +static void emu1010_dock_event(struct snd_emu10k1 *emu) +{ + u32 reg; + snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, ®); /* OPTIONS: Which cards are attached to the EMU */ if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) { /* Audio Dock attached */ - /* Return to Audio Dock programming mode */ - dev_info(emu->card->dev, - "emu1010: Loading Audio Dock Firmware\n"); - snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, - EMU_HANA_FPGA_CONFIG_AUDIODOCK); - err = snd_emu1010_load_firmware(emu, 1, &emu->dock_fw); - if (err < 0) - return; - snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0); - snd_emu1010_fpga_read(emu, EMU_HANA_ID, &tmp); - dev_info(emu->card->dev, - "emu1010: EMU_HANA+DOCK_ID = 0x%x\n", tmp); - if ((tmp & 0x1f) != 0x15) { - /* FPGA failed to be programmed */ - dev_info(emu->card->dev, - "emu1010: Loading Audio Dock Firmware file failed, reg = 0x%x\n", - tmp); - return; - } - dev_info(emu->card->dev, - "emu1010: Audio Dock Firmware loaded\n"); - snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp); - snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2); - dev_info(emu->card->dev, "Audio Dock ver: %u.%u\n", tmp, tmp2); - /* Sync clocking between 1010 and Dock */ - /* Allow DLL to settle */ - msleep(10); + snd_emu1010_load_dock_firmware(emu); /* Unmute all. Default is muted after a firmware load */ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE); + } else if (!(reg & EMU_HANA_OPTION_DOCK_ONLINE)) { + /* Audio Dock removed */ + dev_info(emu->card->dev, "emu1010: Audio Dock detached\n"); + /* The hardware auto-mutes all, so we unmute again */ + snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE); } } -static void emu1010_clock_work(struct work_struct *work) +static void emu1010_clock_event(struct snd_emu10k1 *emu) { - struct snd_emu10k1 *emu; struct snd_ctl_elem_id id; - emu = container_of(work, struct snd_emu10k1, - emu1010.clock_work); - if (emu->card->shutdown) - return; -#ifdef CONFIG_PM_SLEEP - if (emu->suspend) - return; -#endif - spin_lock_irq(&emu->reg_lock); // This is the only thing that can actually happen. emu->emu1010.clock_source = emu->emu1010.clock_fallback; @@ -805,21 +803,40 @@ static void emu1010_clock_work(struct work_struct *work) snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE, &id); } -static void emu1010_interrupt(struct snd_emu10k1 *emu) +static void emu1010_work(struct work_struct *work) { + struct snd_emu10k1 *emu; u32 sts; + emu = container_of(work, struct snd_emu10k1, emu1010.work); + if (emu->card->shutdown) + return; +#ifdef CONFIG_PM_SLEEP + if (emu->suspend) + return; +#endif + snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &sts); - if (sts & EMU_HANA_IRQ_DOCK_LOST) { - /* Audio Dock removed */ - dev_info(emu->card->dev, "emu1010: Audio Dock detached\n"); - /* The hardware auto-mutes all, so we unmute again */ - snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE); - } else if (sts & EMU_HANA_IRQ_DOCK) { - schedule_work(&emu->emu1010.firmware_work); - } + + // The distinction of the IRQ status bits is unreliable, + // so we dispatch later based on option card status. + if (sts & (EMU_HANA_IRQ_DOCK | EMU_HANA_IRQ_DOCK_LOST)) + emu1010_dock_event(emu); + if (sts & EMU_HANA_IRQ_WCLK_CHANGED) - schedule_work(&emu->emu1010.clock_work); + emu1010_clock_event(emu); +} + +static void emu1010_interrupt(struct snd_emu10k1 *emu) +{ + // We get an interrupt on each GPIO input pin change, but we + // care only about the ones triggered by the dedicated pin. + u16 sts = inw(emu->port + A_GPIO); + u16 bit = emu->card_capabilities->ca0108_chip ? 0x2000 : 0x8000; + if (!(sts & bit)) + return; + + schedule_work(&emu->emu1010.work); } /* @@ -889,7 +906,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu) snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, ®); dev_info(emu->card->dev, "emu1010: Card options = 0x%x\n", reg); if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) - schedule_work(&emu->emu1010.firmware_work); + snd_emu1010_load_dock_firmware(emu); if (emu->card_capabilities->no_adat) { emu->emu1010.optical_in = 0; /* IN_SPDIF */ emu->emu1010.optical_out = 0; /* OUT_SPDIF */ @@ -960,8 +977,7 @@ static void snd_emu10k1_free(struct snd_card *card) /* Disable 48Volt power to Audio Dock */ snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PWR, 0); } - cancel_work_sync(&emu->emu1010.firmware_work); - cancel_work_sync(&emu->emu1010.clock_work); + cancel_work_sync(&emu->emu1010.work); release_firmware(emu->firmware); release_firmware(emu->dock_fw); snd_util_memhdr_free(emu->memhdr); @@ -1540,8 +1556,7 @@ int snd_emu10k1_create(struct snd_card *card, emu->irq = -1; emu->synth = NULL; emu->get_synth_voice = NULL; - INIT_WORK(&emu->emu1010.firmware_work, emu1010_firmware_work); - INIT_WORK(&emu->emu1010.clock_work, emu1010_clock_work); + INIT_WORK(&emu->emu1010.work, emu1010_work); /* read revision & serial */ emu->revision = pci->revision; pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial); diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c index 74df2330015f66ef3930d05884092d74e4b100af..5cb8acf5b158c692dc419d4655306a290b74117d 100644 --- a/sound/pci/emu10k1/io.c +++ b/sound/pci/emu10k1/io.c @@ -285,6 +285,7 @@ static void snd_emu1010_fpga_write_locked(struct snd_emu10k1 *emu, u32 reg, u32 outw(value, emu->port + A_GPIO); udelay(10); outw(value | 0x80 , emu->port + A_GPIO); /* High bit clocks the value into the fpga. */ + udelay(10); } void snd_emu1010_fpga_write(struct snd_emu10k1 *emu, u32 reg, u32 value) diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 21046f72cdca9fbe41c31f9c1010e2786b3468e6..9698ebe3fbc2e7e3b9218e7c44e313dd99aac73d 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -141,6 +141,7 @@ config SND_HDA_SCODEC_CS35L56_I2C depends on ACPI || COMPILE_TEST depends on SND_SOC select FW_CS_DSP + imply SERIAL_MULTI_INSTANTIATE select SND_HDA_GENERIC select SND_SOC_CS35L56_SHARED select SND_HDA_SCODEC_CS35L56 @@ -155,6 +156,7 @@ config SND_HDA_SCODEC_CS35L56_SPI depends on ACPI || COMPILE_TEST depends on SND_SOC select FW_CS_DSP + imply SERIAL_MULTI_INSTANTIATE select SND_HDA_GENERIC select SND_SOC_CS35L56_SHARED select SND_HDA_SCODEC_CS35L56 diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index 3c157b006a5a218d7249d51cd1881352d00b7c46..b437beae9b51649c814210db4db9dc1295de3ba4 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -1187,7 +1187,7 @@ static void cs35l41_hda_unbind(struct device *dev, struct device *master, void * if (comps[cs35l41->index].dev == dev) { memset(&comps[cs35l41->index], 0, sizeof(*comps)); sleep_flags = lock_system_sleep(); - device_link_remove(&comps->codec->core.dev, cs35l41->dev); + device_link_remove(&cs35l41->codec->core.dev, cs35l41->dev); unlock_system_sleep(sleep_flags); } } diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 27848d646963618708b9ae65d4840f43bb65e543..b84f3b3eb1409e473a296f90fae99aa1b9b410e0 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -29,14 +29,23 @@ * ASP1_RX_WL = 24 bits per sample * ASP1_TX_WL = 24 bits per sample * ASP1_RXn_EN 1..3 and ASP1_TXn_EN 1..4 disabled + * + * Override any Windows-specific mixer settings applied by the firmware. */ static const struct reg_sequence cs35l56_hda_dai_config[] = { { CS35L56_ASP1_CONTROL1, 0x00000021 }, { CS35L56_ASP1_CONTROL2, 0x20200200 }, { CS35L56_ASP1_CONTROL3, 0x00000003 }, + { CS35L56_ASP1_FRAME_CONTROL1, 0x03020100 }, + { CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 }, { CS35L56_ASP1_DATA_CONTROL5, 0x00000018 }, { CS35L56_ASP1_DATA_CONTROL1, 0x00000018 }, { CS35L56_ASP1_ENABLES1, 0x00000000 }, + { CS35L56_ASP1TX1_INPUT, 0x00000018 }, + { CS35L56_ASP1TX2_INPUT, 0x00000019 }, + { CS35L56_ASP1TX3_INPUT, 0x00000020 }, + { CS35L56_ASP1TX4_INPUT, 0x00000028 }, + }; static void cs35l56_hda_play(struct cs35l56_hda *cs35l56) @@ -132,6 +141,10 @@ static int cs35l56_hda_runtime_resume(struct device *dev) } } + ret = cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base); + if (ret) + goto err; + return 0; err: @@ -603,6 +616,8 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) ret = cs35l56_wait_for_firmware_boot(&cs35l56->base); if (ret) goto err_powered_up; + + regcache_cache_only(cs35l56->base.regmap, false); } /* Disable auto-hibernate so that runtime_pm has control */ @@ -684,11 +699,11 @@ static void cs35l56_hda_unbind(struct device *dev, struct device *master, void * if (cs35l56->base.fw_patched) cs_dsp_power_down(&cs35l56->cs_dsp); - cs_dsp_remove(&cs35l56->cs_dsp); - if (comps[cs35l56->index].dev == dev) memset(&comps[cs35l56->index], 0, sizeof(*comps)); + cs35l56->codec = NULL; + dev_dbg(cs35l56->base.dev, "Unbound\n"); } @@ -794,6 +809,9 @@ static int cs35l56_hda_system_resume(struct device *dev) cs35l56->suspended = false; + if (!cs35l56->codec) + return 0; + ret = cs35l56_is_fw_reload_needed(&cs35l56->base); dev_dbg(cs35l56->base.dev, "fw_reload_needed: %d\n", ret); if (ret > 0) { @@ -942,6 +960,8 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id) if (ret) goto err; + regcache_cache_only(cs35l56->base.regmap, false); + ret = cs35l56_set_patch(&cs35l56->base); if (ret) goto err; @@ -965,6 +985,9 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id) regmap_multi_reg_write(cs35l56->base.regmap, cs35l56_hda_dai_config, ARRAY_SIZE(cs35l56_hda_dai_config)); + ret = cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base); + if (ret) + goto dsp_err; /* * By default only enable one ASP1TXn, where n=amplifier index, @@ -990,6 +1013,8 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id) pm_err: pm_runtime_disable(cs35l56->base.dev); +dsp_err: + cs_dsp_remove(&cs35l56->cs_dsp); err: gpiod_set_value_cansleep(cs35l56->base.reset_gpio, 0); @@ -1001,11 +1026,13 @@ void cs35l56_hda_remove(struct device *dev) { struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev); + component_del(cs35l56->base.dev, &cs35l56_hda_comp_ops); + pm_runtime_dont_use_autosuspend(cs35l56->base.dev); pm_runtime_get_sync(cs35l56->base.dev); pm_runtime_disable(cs35l56->base.dev); - component_del(cs35l56->base.dev, &cs35l56_hda_comp_ops); + cs_dsp_remove(&cs35l56->cs_dsp); kfree(cs35l56->system_name); pm_runtime_put_noidle(cs35l56->base.dev); diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index 8556031bcd68e48c4ad1c6d4d4a094fce0b2a3fb..f31cb31d463621e22f726d7b77925f6137e350fe 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -28,7 +28,7 @@ #else #define AZX_DCAPS_I915_COMPONENT 0 /* NOP */ #endif -/* 14 unused */ +#define AZX_DCAPS_AMD_ALLOC_FIX (1 << 14) /* AMD allocation workaround */ #define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */ #define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */ #define AZX_DCAPS_AMD_WORKAROUND (1 << 17) /* AMD-specific workaround */ diff --git a/sound/pci/hda/hda_cs_dsp_ctl.c b/sound/pci/hda/hda_cs_dsp_ctl.c index 463ca06036bfe7681992b72128f2de67b467d7da..9db45d7c17e5f27fd74be12ac74a0b090acff873 100644 --- a/sound/pci/hda/hda_cs_dsp_ctl.c +++ b/sound/pci/hda/hda_cs_dsp_ctl.c @@ -8,6 +8,7 @@ #include #include +#include #include #include #include "hda_cs_dsp_ctl.h" @@ -97,11 +98,23 @@ static unsigned int wmfw_convert_flags(unsigned int in) return out; } -static void hda_cs_dsp_add_kcontrol(struct hda_cs_dsp_coeff_ctl *ctl, const char *name) +static void hda_cs_dsp_free_kcontrol(struct snd_kcontrol *kctl) { + struct hda_cs_dsp_coeff_ctl *ctl = (struct hda_cs_dsp_coeff_ctl *)snd_kcontrol_chip(kctl); struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; + + /* NULL priv to prevent a double-free in hda_cs_dsp_control_remove() */ + cs_ctl->priv = NULL; + kfree(ctl); +} + +static void hda_cs_dsp_add_kcontrol(struct cs_dsp_coeff_ctl *cs_ctl, + const struct hda_cs_dsp_ctl_info *info, + const char *name) +{ struct snd_kcontrol_new kcontrol = {0}; struct snd_kcontrol *kctl; + struct hda_cs_dsp_coeff_ctl *ctl __free(kfree) = NULL; int ret = 0; if (cs_ctl->len > ADSP_MAX_STD_CTRL_SIZE) { @@ -110,6 +123,13 @@ static void hda_cs_dsp_add_kcontrol(struct hda_cs_dsp_coeff_ctl *ctl, const char return; } + ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); + if (!ctl) + return; + + ctl->cs_ctl = cs_ctl; + ctl->card = info->card; + kcontrol.name = name; kcontrol.info = hda_cs_dsp_coeff_info; kcontrol.iface = SNDRV_CTL_ELEM_IFACE_MIXER; @@ -117,20 +137,22 @@ static void hda_cs_dsp_add_kcontrol(struct hda_cs_dsp_coeff_ctl *ctl, const char kcontrol.get = hda_cs_dsp_coeff_get; kcontrol.put = hda_cs_dsp_coeff_put; - /* Save ctl inside private_data, ctl is owned by cs_dsp, - * and will be freed when cs_dsp removes the control */ kctl = snd_ctl_new1(&kcontrol, (void *)ctl); if (!kctl) return; - ret = snd_ctl_add(ctl->card, kctl); + kctl->private_free = hda_cs_dsp_free_kcontrol; + ctl->kctl = kctl; + + /* snd_ctl_add() calls our private_free on error, which will kfree(ctl) */ + cs_ctl->priv = no_free_ptr(ctl); + ret = snd_ctl_add(info->card, kctl); if (ret) { dev_err(cs_ctl->dsp->dev, "Failed to add KControl %s = %d\n", kcontrol.name, ret); return; } dev_dbg(cs_ctl->dsp->dev, "Added KControl: %s\n", kcontrol.name); - ctl->kctl = kctl; } static void hda_cs_dsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl, @@ -138,7 +160,6 @@ static void hda_cs_dsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl, { struct cs_dsp *cs_dsp = cs_ctl->dsp; char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - struct hda_cs_dsp_coeff_ctl *ctl; const char *region_name; int ret; @@ -163,15 +184,7 @@ static void hda_cs_dsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl, " %.*s", cs_ctl->subname_len - skip, cs_ctl->subname + skip); } - ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); - if (!ctl) - return; - - ctl->cs_ctl = cs_ctl; - ctl->card = info->card; - cs_ctl->priv = ctl; - - hda_cs_dsp_add_kcontrol(ctl, name); + hda_cs_dsp_add_kcontrol(cs_ctl, info, name); } void hda_cs_dsp_add_controls(struct cs_dsp *dsp, const struct hda_cs_dsp_ctl_info *info) @@ -203,7 +216,9 @@ void hda_cs_dsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl) { struct hda_cs_dsp_coeff_ctl *ctl = cs_ctl->priv; - kfree(ctl); + /* ctl and kctl may already have been removed by ALSA private_free */ + if (ctl && ctl->kctl) + snd_ctl_remove(ctl->card, ctl->kctl); } EXPORT_SYMBOL_NS_GPL(hda_cs_dsp_control_remove, SND_HDA_CS_DSP_CONTROLS); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index a6a9d353fe635a834ceb66649dafe8ea91209b20..d5c9f113e477a5c3fc6035e64d6f2f73c5a4d60f 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -40,6 +40,7 @@ #ifdef CONFIG_X86 /* for snoop control */ +#include #include #include #endif @@ -301,7 +302,7 @@ enum { /* quirks for ATI HDMI with snoop off */ #define AZX_DCAPS_PRESET_ATI_HDMI_NS \ - (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF) + (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_AMD_ALLOC_FIX) /* quirks for AMD SB */ #define AZX_DCAPS_PRESET_AMD_SB \ @@ -1715,6 +1716,13 @@ static void azx_check_snoop_available(struct azx *chip) if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF) snoop = false; +#ifdef CONFIG_X86 + /* check the presence of DMA ops (i.e. IOMMU), disable snoop conditionally */ + if ((chip->driver_caps & AZX_DCAPS_AMD_ALLOC_FIX) && + !get_dma_ops(chip->card->dev)) + snoop = false; +#endif + chip->snoop = snoop; if (!snoop) { dev_info(chip->card->dev, "Force to non-snoop mode\n"); diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index e8209178d87bbcc88551e6773c90c9fec7d98af2..af921364195e4efea5a1db7fc14068a7da0f58b6 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -21,12 +21,6 @@ #include "hda_jack.h" #include "hda_generic.h" -enum { - CX_HEADSET_NOPRESENT = 0, - CX_HEADSET_PARTPRESENT, - CX_HEADSET_ALLPRESENT, -}; - struct conexant_spec { struct hda_gen_spec gen; @@ -48,7 +42,6 @@ struct conexant_spec { unsigned int gpio_led; unsigned int gpio_mute_led_mask; unsigned int gpio_mic_led_mask; - unsigned int headset_present_flag; bool is_cx8070_sn6140; }; @@ -250,48 +243,19 @@ static void cx_process_headset_plugin(struct hda_codec *codec) } } -static void cx_update_headset_mic_vref(struct hda_codec *codec, unsigned int res) +static void cx_update_headset_mic_vref(struct hda_codec *codec, struct hda_jack_callback *event) { - unsigned int phone_present, mic_persent, phone_tag, mic_tag; - struct conexant_spec *spec = codec->spec; + unsigned int mic_present; /* In cx8070 and sn6140, the node 16 can only be config to headphone or disabled, * the node 19 can only be config to microphone or disabled. * Check hp&mic tag to process headset pulgin&plugout. */ - phone_tag = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0); - mic_tag = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0); - if ((phone_tag & (res >> AC_UNSOL_RES_TAG_SHIFT)) || - (mic_tag & (res >> AC_UNSOL_RES_TAG_SHIFT))) { - phone_present = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_PIN_SENSE, 0x0); - if (!(phone_present & AC_PINSENSE_PRESENCE)) {/* headphone plugout */ - spec->headset_present_flag = CX_HEADSET_NOPRESENT; - snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); - return; - } - if (spec->headset_present_flag == CX_HEADSET_NOPRESENT) { - spec->headset_present_flag = CX_HEADSET_PARTPRESENT; - } else if (spec->headset_present_flag == CX_HEADSET_PARTPRESENT) { - mic_persent = snd_hda_codec_read(codec, 0x19, 0, - AC_VERB_GET_PIN_SENSE, 0x0); - /* headset is present */ - if ((phone_present & AC_PINSENSE_PRESENCE) && - (mic_persent & AC_PINSENSE_PRESENCE)) { - cx_process_headset_plugin(codec); - spec->headset_present_flag = CX_HEADSET_ALLPRESENT; - } - } - } -} - -static void cx_jack_unsol_event(struct hda_codec *codec, unsigned int res) -{ - struct conexant_spec *spec = codec->spec; - - if (spec->is_cx8070_sn6140) - cx_update_headset_mic_vref(codec, res); - - snd_hda_jack_unsol_event(codec, res); + mic_present = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0); + if (!(mic_present & AC_PINSENSE_PRESENCE)) /* mic plugout */ + snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); + else + cx_process_headset_plugin(codec); } #ifdef CONFIG_PM @@ -307,7 +271,7 @@ static const struct hda_codec_ops cx_auto_patch_ops = { .build_pcms = snd_hda_gen_build_pcms, .init = cx_auto_init, .free = cx_auto_free, - .unsol_event = cx_jack_unsol_event, + .unsol_event = snd_hda_jack_unsol_event, #ifdef CONFIG_PM .suspend = cx_auto_suspend, .check_power_status = snd_hda_gen_check_power_status, @@ -1167,7 +1131,7 @@ static int patch_conexant_auto(struct hda_codec *codec) case 0x14f11f86: case 0x14f11f87: spec->is_cx8070_sn6140 = true; - spec->headset_present_flag = CX_HEADSET_NOPRESENT; + snd_hda_jack_detect_enable_callback(codec, 0x19, cx_update_headset_mic_vref); break; } diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 038db8902c9ed9558fc93ec53792373ff4982496..82c0d3a3327abe79034701bbaee0d46da05859cc 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1989,6 +1989,8 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) } static const struct snd_pci_quirk force_connect_list[] = { + SND_PCI_QUIRK(0x103c, 0x83e2, "HP EliteDesk 800 G4", 1), + SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1), SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 057c207237cc28cd41ad30c1daee4236346f8bf6..82dcea2b780003bab1de5cd4b1047dad2aa60242 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -585,10 +585,14 @@ static void alc_shutup_pins(struct hda_codec *codec) switch (codec->core.vendor_id) { case 0x10ec0236: case 0x10ec0256: + case 0x10ec0257: case 0x19e58326: case 0x10ec0283: + case 0x10ec0285: case 0x10ec0286: + case 0x10ec0287: case 0x10ec0288: + case 0x10ec0295: case 0x10ec0298: alc_headset_mic_no_shutup(codec); break; @@ -9635,6 +9639,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS), SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x0840, "Acer Aspire E1", ALC269VB_FIXUP_ASPIRE_E1_COEF), + SND_PCI_QUIRK(0x1025, 0x100c, "Acer Aspire E5-574G", ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x1025, 0x101c, "Acer Veriton N2510G", ALC269_FIXUP_LIFEBOOK), SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1065, "Acer Aspire C20-820", ALC269VC_FIXUP_ACER_HEADSET_MIC), @@ -9817,6 +9822,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x841c, "HP Pavilion 15-CK0xx", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3), + SND_PCI_QUIRK(0x103c, 0x84a6, "HP 250 G7 Notebook PC", ALC269_FIXUP_HP_LINE1_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x84ae, "HP 15-db0403ng", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN), SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3), @@ -9826,6 +9832,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x860f, "HP ZBook 15 G6", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x86c1, "HP Laptop 15-da3001TU", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO), SND_PCI_QUIRK(0x103c, 0x86e7, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x86e8, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), @@ -9851,6 +9858,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8788, "HP OMEN 15", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x87b7, "HP Laptop 14-fq0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x87d3, "HP Laptop 15-gw0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87e7, "HP ProBook 450 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f1, "HP ProBook 630 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), @@ -9958,8 +9966,18 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8c70, "HP EliteBook 835 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c71, "HP EliteBook 845 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c7b, "HP ProBook 445 G11", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c7c, "HP ProBook 445 G11", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c7d, "HP ProBook 465 G11", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c7e, "HP ProBook 465 G11", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c7f, "HP EliteBook 645 G11", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c80, "HP EliteBook 645 G11", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c81, "HP EliteBook 665 G11", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c89, "HP ProBook 460 G11", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c8a, "HP EliteBook 630", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c8c, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c8d, "HP ProBook 440 G11", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c8e, "HP ProBook 460 G11", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c90, "HP EliteBook 640", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c91, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), @@ -10053,7 +10071,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2), SND_PCI_QUIRK(0x1043, 0x3a20, "ASUS G614JZR", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x3a30, "ASUS G814JVR/JIR", ALC245_FIXUP_CS35L41_SPI_2), - SND_PCI_QUIRK(0x1043, 0x3a40, "ASUS G814JZR", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x3a40, "ASUS G814JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), SND_PCI_QUIRK(0x1043, 0x3a50, "ASUS G834JYR/JZR", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x3a60, "ASUS G634JYR/JZR", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC), @@ -10075,6 +10093,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC), SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE), SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), + SND_PCI_QUIRK(0x10ec, 0x119e, "Positivo SU C1400", ALC269_FIXUP_ASPIRE_HEADSET_MIC), + SND_PCI_QUIRK(0x10ec, 0x11bc, "VAIO VJFE-IL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10ec, 0x1252, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), @@ -10087,6 +10107,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NP930XCJ-K01US)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc1a3, "Samsung Galaxy Book Pro (NP935XDB-KC1SE)", ALC298_FIXUP_SAMSUNG_AMP), + SND_PCI_QUIRK(0x144d, 0xc1a4, "Samsung Galaxy Book Pro 360 (NT935QBD)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc1a6, "Samsung Galaxy Book Pro 360 (NP930QBD)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8), SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_AMP), @@ -10171,6 +10192,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL50NU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xa650, "Clevo NP[567]0SN[CD]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xa671, "Clevo NP70SN[CDE]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0xa763, "Clevo V54x_6x_TU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -10242,7 +10264,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940 / Yoga Duet 7", ALC298_FIXUP_LENOVO_C940_DUET7), SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS), - SND_PCI_QUIRK(0x17aa, 0x3820, "Yoga Duet 7 13ITL6", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), + SND_PCI_QUIRK(0x17aa, 0x3820, "IdeaPad 330-17IKB 81DM", ALC269_FIXUP_ASPIRE_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x3824, "Legion Y9000X 2020", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF), SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), @@ -10253,6 +10275,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3853, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3855, "Legion 7 16ITHG6", ALC287_FIXUP_LEGION_16ITHG6), + SND_PCI_QUIRK(0x17aa, 0x3865, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x17aa, 0x3866, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x3869, "Lenovo Yoga7 14IAL7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN), SND_PCI_QUIRK(0x17aa, 0x387d, "Yoga S780-16 pro Quad AAC", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x387e, "Yoga S780-16 pro Quad YC", ALC287_FIXUP_TAS2781_I2C), @@ -10260,6 +10284,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3882, "Lenovo Yoga Pro 7 14APH8", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN), SND_PCI_QUIRK(0x17aa, 0x3884, "Y780 YG DUAL", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x3886, "Y780 VECO DUAL", ALC287_FIXUP_TAS2781_I2C), + SND_PCI_QUIRK(0x17aa, 0x3891, "Lenovo Yoga Pro 7 14AHP9", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN), SND_PCI_QUIRK(0x17aa, 0x38a7, "Y780P AMD YG dual", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x38a8, "Y780P AMD VECO dual", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x38ba, "Yoga S780-14.5 Air AMD quad YC", ALC287_FIXUP_TAS2781_I2C), @@ -10271,6 +10296,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x38cd, "Y790 VECO DUAL", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x38d2, "Lenovo Yoga 9 14IMH9", ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN), SND_PCI_QUIRK(0x17aa, 0x38d7, "Lenovo Yoga 9 14IMH9", ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN), + SND_PCI_QUIRK(0x17aa, 0x38f9, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x17aa, 0x38fa, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI), @@ -10306,6 +10333,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */ SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802), SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X), + SND_PCI_QUIRK(0x1c6c, 0x122a, "Positivo N14AP7", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x1c6c, 0x1251, "Positivo N14KP6-TG", ALC288_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1d05, 0x1132, "TongFang PHxTxX1", ALC256_FIXUP_SET_COEF_DEFAULTS), SND_PCI_QUIRK(0x1d05, 0x1096, "TongFang GMxMRxx", ALC269_FIXUP_NO_SHUTUP), @@ -10323,6 +10351,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC), + SND_PCI_QUIRK(0x2782, 0x0214, "VAIO VJFE-CL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO), SND_PCI_QUIRK(0x2782, 0x1707, "Vaio VJFE-ADL", ALC298_FIXUP_SPK_VOLUME), SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC), @@ -10330,8 +10359,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10), SND_PCI_QUIRK(0x8086, 0x3038, "Intel NUC 13", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0xf111, 0x0005, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0xf111, 0x0006, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0xf111, 0x0009, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), #if 0 /* Below is a quirk table taken from the old code. @@ -11759,6 +11788,7 @@ enum { ALC897_FIXUP_LENOVO_HEADSET_MODE, ALC897_FIXUP_HEADSET_MIC_PIN2, ALC897_FIXUP_UNIS_H3C_X500S, + ALC897_FIXUP_HEADSET_MIC_PIN3, }; static const struct hda_fixup alc662_fixups[] = { @@ -12205,10 +12235,18 @@ static const struct hda_fixup alc662_fixups[] = { {} }, }, + [ALC897_FIXUP_HEADSET_MIC_PIN3] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x03a11050 }, /* use as headset mic */ + { } + }, + }, }; static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1019, 0x9087, "ECS", ALC662_FIXUP_ASUS_MODE2), + SND_PCI_QUIRK(0x1019, 0x9859, "JP-IK LEAP W502", ALC897_FIXUP_HEADSET_MIC_PIN3), SND_PCI_QUIRK(0x1025, 0x022f, "Acer Aspire One", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x0241, "Packard Bell DOTS", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE), diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index a3dec624132d432b028b8a29727e6b08fbc4404b..75cc3676c1b92721066bfb6238f1a1236900aff4 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -683,11 +683,11 @@ static void tas2781_hda_remove(struct device *dev) { struct tas2781_hda *tas_hda = dev_get_drvdata(dev); + component_del(tas_hda->dev, &tas2781_hda_comp_ops); + pm_runtime_get_sync(tas_hda->dev); pm_runtime_disable(tas_hda->dev); - component_del(tas_hda->dev, &tas2781_hda_comp_ops); - pm_runtime_put_noidle(tas_hda->dev); tasdevice_remove(tas_hda->priv); diff --git a/sound/soc/amd/acp-es8336.c b/sound/soc/amd/acp-es8336.c index 5e56d3a53be7836a7db4cedc9d1b1c4d16bd88e7..49bffc567e68d94e57cc004e3a7b6e024a9ba080 100644 --- a/sound/soc/amd/acp-es8336.c +++ b/sound/soc/amd/acp-es8336.c @@ -203,8 +203,10 @@ static int st_es8336_late_probe(struct snd_soc_card *card) codec_dev = acpi_get_first_physical_node(adev); acpi_dev_put(adev); - if (!codec_dev) + if (!codec_dev) { dev_err(card->dev, "can not find codec dev\n"); + return -ENODEV; + } ret = devm_acpi_dev_add_driver_gpios(codec_dev, acpi_es8336_gpios); if (ret) diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c index df350014966a05c29c242623818ab1bad31ac183..cf2fdde5aaa18d3fa7ff38d05fd75c5e2b2f7fd7 100644 --- a/sound/soc/amd/acp/acp-i2s.c +++ b/sound/soc/amd/acp/acp-i2s.c @@ -543,20 +543,12 @@ static int acp_i2s_probe(struct snd_soc_dai *dai) { struct device *dev = dai->component->dev; struct acp_dev_data *adata = dev_get_drvdata(dev); - struct acp_resource *rsrc = adata->rsrc; - unsigned int val; if (!adata->acp_base) { dev_err(dev, "I2S base is NULL\n"); return -EINVAL; } - val = readl(adata->acp_base + rsrc->i2s_pin_cfg_offset); - if (val != rsrc->i2s_mode) { - dev_err(dev, "I2S Mode not supported val %x\n", val); - return -EINVAL; - } - return 0; } diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c index 223238f662f8311ee35500bb9b13b4cdb8c46cc2..7de6446e6f7c18a5fe86c7704ab0d207df071b1d 100644 --- a/sound/soc/amd/acp/acp-pci.c +++ b/sound/soc/amd/acp/acp-pci.c @@ -185,10 +185,12 @@ static int __maybe_unused snd_acp_resume(struct device *dev) ret = acp_init(chip); if (ret) dev_err(dev, "ACP init failed\n"); - child = chip->chip_pdev->dev; - adata = dev_get_drvdata(&child); - if (adata) - acp_enable_interrupts(adata); + if (chip->chip_pdev) { + child = chip->chip_pdev->dev; + adata = dev_get_drvdata(&child); + if (adata) + acp_enable_interrupts(adata); + } return ret; } diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 69c68d8e7a6b54fc1fcfc3fac3a73d58403071f5..d597e59863ee396f1a5cd422acd44bb685823a56 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -220,6 +220,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "21J6"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21M5"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -283,6 +290,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "M5602RA"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -395,6 +409,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_BOARD_NAME, "8A43"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + DMI_MATCH(DMI_BOARD_NAME, "8A44"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -430,6 +451,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_BOARD_NAME, "MRID6"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "MDC"), + DMI_MATCH(DMI_BOARD_NAME, "Herbag_MDU"), + } + }, { .driver_data = &acp6x_card, .matches = { diff --git a/sound/soc/atmel/atmel-classd.c b/sound/soc/atmel/atmel-classd.c index 4c1985711218dc351532785470a2792b70b87843..ba314b2799190e760143e55ffd956f35d4c5127c 100644 --- a/sound/soc/atmel/atmel-classd.c +++ b/sound/soc/atmel/atmel-classd.c @@ -118,7 +118,7 @@ static const struct snd_pcm_hardware atmel_classd_hw = { static int atmel_classd_cpu_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); int err; @@ -141,7 +141,7 @@ atmel_classd_platform_configure_dma(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); if (params_physical_width(params) != 16) { @@ -338,7 +338,7 @@ atmel_classd_cpu_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_component *component = cpu_dai->component; int fs; @@ -381,7 +381,7 @@ static void atmel_classd_cpu_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_classd *dd = snd_soc_card_get_drvdata(rtd->card); clk_disable_unprepare(dd->gclk); @@ -473,19 +473,22 @@ static int atmel_classd_asoc_card_init(struct device *dev, if (!dai_link) return -ENOMEM; - comp = devm_kzalloc(dev, sizeof(*comp), GFP_KERNEL); + comp = devm_kzalloc(dev, 2 * sizeof(*comp), GFP_KERNEL); if (!comp) return -ENOMEM; - dai_link->cpus = comp; - dai_link->codecs = &asoc_dummy_dlc; + dai_link->cpus = &comp[0]; + dai_link->codecs = &snd_soc_dummy_dlc; + dai_link->platforms = &comp[1]; dai_link->num_cpus = 1; dai_link->num_codecs = 1; + dai_link->num_platforms = 1; dai_link->name = "CLASSD"; dai_link->stream_name = "CLASSD PCM"; dai_link->cpus->dai_name = dev_name(dev); + dai_link->platforms->name = dev_name(dev); card->dai_link = dai_link; card->num_links = 1; diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c index 96a8c7dba98ff29b6f27161de98d133594339d82..7306e04da513b13ee82d2e2cd82a76abd9c8fa43 100644 --- a/sound/soc/atmel/atmel-pcm-dma.c +++ b/sound/soc/atmel/atmel-pcm-dma.c @@ -52,10 +52,10 @@ static const struct snd_pcm_hardware atmel_pcm_dma_hardware = { static void atmel_pcm_dma_irq(u32 ssc_sr, struct snd_pcm_substream *substream) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_pcm_dma_params *prtd; - prtd = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream); + prtd = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream); if (ssc_sr & prtd->mask->ssc_error) { if (snd_pcm_running(substream)) @@ -77,12 +77,12 @@ static void atmel_pcm_dma_irq(u32 ssc_sr, static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_pcm_dma_params *prtd; struct ssc_device *ssc; int ret; - prtd = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream); + prtd = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream); ssc = prtd->ssc; ret = snd_hwparams_to_dma_slave_config(substream, params, slave_config); diff --git a/sound/soc/atmel/atmel-pcm-pdc.c b/sound/soc/atmel/atmel-pcm-pdc.c index 3e7ea2021b46b2faeeac1ab490873a5073fddd4b..7db8df85c54f3b91f3a8298189243808a4449161 100644 --- a/sound/soc/atmel/atmel-pcm-pdc.c +++ b/sound/soc/atmel/atmel-pcm-pdc.c @@ -140,12 +140,12 @@ static int atmel_pcm_hw_params(struct snd_soc_component *component, { struct snd_pcm_runtime *runtime = substream->runtime; struct atmel_runtime_data *prtd = runtime->private_data; - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); /* this may get called several times by oss emulation * with different params */ - prtd->params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream); + prtd->params = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream); prtd->params->dma_intr_handler = atmel_pcm_dma_irq; prtd->dma_buffer = runtime->dma_addr; diff --git a/sound/soc/atmel/atmel-pdmic.c b/sound/soc/atmel/atmel-pdmic.c index 0db7815d230c3cccb9177d69e322c25f118b9ba3..fa29dd8ef208974379e2de1e0231e9a29a9f12fc 100644 --- a/sound/soc/atmel/atmel-pdmic.c +++ b/sound/soc/atmel/atmel-pdmic.c @@ -104,7 +104,7 @@ static struct atmel_pdmic_pdata *atmel_pdmic_dt_init(struct device *dev) static int atmel_pdmic_cpu_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card); int ret; @@ -132,7 +132,7 @@ static int atmel_pdmic_cpu_dai_startup(struct snd_pcm_substream *substream, static void atmel_pdmic_cpu_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card); /* Disable the overrun error interrupt */ @@ -145,7 +145,7 @@ static void atmel_pdmic_cpu_dai_shutdown(struct snd_pcm_substream *substream, static int atmel_pdmic_cpu_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_component *component = cpu_dai->component; u32 val; @@ -191,7 +191,7 @@ atmel_pdmic_platform_configure_dma(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card); int ret; @@ -356,7 +356,7 @@ atmel_pdmic_cpu_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_component *component = cpu_dai->component; unsigned int rate_min = substream->runtime->hw.rate_min; @@ -501,7 +501,7 @@ static int atmel_pdmic_asoc_card_init(struct device *dev, return -ENOMEM; dai_link->cpus = comp; - dai_link->codecs = &asoc_dummy_dlc; + dai_link->codecs = &snd_soc_dummy_dlc; dai_link->num_cpus = 1; dai_link->num_codecs = 1; diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c index 00e98136bec25d2445c431a10f73d379a6f7a24d..01e944fa11483baa294b75e7ac2792acea96ae55 100644 --- a/sound/soc/atmel/atmel_wm8904.c +++ b/sound/soc/atmel/atmel_wm8904.c @@ -26,8 +26,8 @@ static const struct snd_soc_dapm_widget atmel_asoc_wm8904_dapm_widgets[] = { static int atmel_asoc_wm8904_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); int ret; ret = snd_soc_dai_set_pll(codec_dai, WM8904_FLL_MCLK, WM8904_FLL_MCLK, diff --git a/sound/soc/atmel/mikroe-proto.c b/sound/soc/atmel/mikroe-proto.c index 30c87c2c1b0bd1a70b49bf3fe22e1f7aeec36472..18a8760443ae6a66aa5b33942f5cee0c1c2b654c 100644 --- a/sound/soc/atmel/mikroe-proto.c +++ b/sound/soc/atmel/mikroe-proto.c @@ -21,7 +21,7 @@ static int snd_proto_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_card *card = rtd->card; - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); /* Set proto sysclk */ int ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL, diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index 0405e9e49140e2c5ca9bb0371a66c63007fe7f76..d3ec9826d505f457658a2f47bf1f079ed1672c74 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -66,7 +66,7 @@ static const struct snd_soc_dapm_route intercon[] = { */ static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); struct device *dev = rtd->dev; int ret; diff --git a/sound/soc/atmel/sam9x5_wm8731.c b/sound/soc/atmel/sam9x5_wm8731.c index cd1d59a90e0218ef2b1824fe7db188dc2911804c..d1c1f370a9cd5a85f1bb6130cf237e74710c9870 100644 --- a/sound/soc/atmel/sam9x5_wm8731.c +++ b/sound/soc/atmel/sam9x5_wm8731.c @@ -40,7 +40,7 @@ struct sam9x5_drvdata { */ static int sam9x5_wm8731_init(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); struct device *dev = rtd->dev; int ret; diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 5456e6bfa242fd8d4c8b2a6ac0ab0e951460731b..bc541293089f0170e9817f85a230499fdc35a0f3 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -1095,6 +1095,7 @@ static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cf static int cs35l41_dsp_init(struct cs35l41_private *cs35l41) { struct wm_adsp *dsp; + uint32_t dsp1rx5_src; int ret; dsp = &cs35l41->dsp; @@ -1114,16 +1115,29 @@ static int cs35l41_dsp_init(struct cs35l41_private *cs35l41) return ret; } - ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX5_SRC, - CS35L41_INPUT_SRC_VPMON); + switch (cs35l41->hw_cfg.bst_type) { + case CS35L41_INT_BOOST: + case CS35L41_SHD_BOOST_ACTV: + dsp1rx5_src = CS35L41_INPUT_SRC_VPMON; + break; + case CS35L41_EXT_BOOST: + case CS35L41_SHD_BOOST_PASS: + dsp1rx5_src = CS35L41_INPUT_SRC_VBSTMON; + break; + default: + dev_err(cs35l41->dev, "wm_halo_init failed - Invalid Boost Type: %d\n", + cs35l41->hw_cfg.bst_type); + goto err_dsp; + } + + ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX5_SRC, dsp1rx5_src); if (ret < 0) { - dev_err(cs35l41->dev, "Write INPUT_SRC_VPMON failed: %d\n", ret); + dev_err(cs35l41->dev, "Write DSP1RX5_SRC: %d failed: %d\n", dsp1rx5_src, ret); goto err_dsp; } - ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX6_SRC, - CS35L41_INPUT_SRC_CLASSH); + ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX6_SRC, CS35L41_INPUT_SRC_VBSTMON); if (ret < 0) { - dev_err(cs35l41->dev, "Write INPUT_SRC_CLASSH failed: %d\n", ret); + dev_err(cs35l41->dev, "Write CS35L41_INPUT_SRC_VBSTMON failed: %d\n", ret); goto err_dsp; } ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_RX7_SRC, diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index afd12d853ce4c958c4f70121fd9254b618a1ee1a..69c951e305842462638f16f3871de7c385b1e622 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -194,6 +194,47 @@ static bool cs35l56_volatile_reg(struct device *dev, unsigned int reg) } } +/* + * The firmware boot sequence can overwrite the ASP1 config registers so that + * they don't match regmap's view of their values. Rewrite the values from the + * regmap cache into the hardware registers. + */ +int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base) +{ + struct reg_sequence asp1_regs[] = { + { .reg = CS35L56_ASP1_ENABLES1 }, + { .reg = CS35L56_ASP1_CONTROL1 }, + { .reg = CS35L56_ASP1_CONTROL2 }, + { .reg = CS35L56_ASP1_CONTROL3 }, + { .reg = CS35L56_ASP1_FRAME_CONTROL1 }, + { .reg = CS35L56_ASP1_FRAME_CONTROL5 }, + { .reg = CS35L56_ASP1_DATA_CONTROL1 }, + { .reg = CS35L56_ASP1_DATA_CONTROL5 }, + }; + int i, ret; + + /* Read values from regmap cache into a write sequence */ + for (i = 0; i < ARRAY_SIZE(asp1_regs); ++i) { + ret = regmap_read(cs35l56_base->regmap, asp1_regs[i].reg, &asp1_regs[i].def); + if (ret) + goto err; + } + + /* Write the values cache-bypassed so that they will be written to silicon */ + ret = regmap_multi_reg_write_bypassed(cs35l56_base->regmap, asp1_regs, + ARRAY_SIZE(asp1_regs)); + if (ret) + goto err; + + return 0; + +err: + dev_err(cs35l56_base->dev, "Failed to sync ASP1 registers: %d\n", ret); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_force_sync_asp1_registers_from_cache, SND_SOC_CS35L56_SHARED); + int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command) { unsigned int val; @@ -313,7 +354,7 @@ int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq) { int ret; - if (!irq) + if (irq < 1) return 0; ret = devm_request_threaded_irq(cs35l56_base->dev, irq, NULL, cs35l56_irq, diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 530f6e06b41d5871c9e398fbb3b9b1e08f703b0c..c855ef3ec665efd1d008c2f9bec61acb181cee05 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -277,6 +277,21 @@ static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx4_enum, static const struct snd_kcontrol_new sdw1_tx4_mux = SOC_DAPM_ENUM("SDW1TX4 SRC", cs35l56_sdw1tx4_enum); +static int cs35l56_asp1_cfg_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + /* Override register values set by firmware boot */ + return cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base); + default: + return 0; + } +} + static int cs35l56_play_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -313,6 +328,9 @@ static const struct snd_soc_dapm_widget cs35l56_dapm_widgets[] = { SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_B", 0, 0), SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_AMP", 0, 0), + SND_SOC_DAPM_SUPPLY("ASP1 CFG", SND_SOC_NOPM, 0, 0, cs35l56_asp1_cfg_event, + SND_SOC_DAPM_PRE_PMU), + SND_SOC_DAPM_SUPPLY("PLAY", SND_SOC_NOPM, 0, 0, cs35l56_play_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), @@ -380,6 +398,9 @@ static const struct snd_soc_dapm_route cs35l56_audio_map[] = { { "AMP", NULL, "VDD_B" }, { "AMP", NULL, "VDD_AMP" }, + { "ASP1 Playback", NULL, "ASP1 CFG" }, + { "ASP1 Capture", NULL, "ASP1 CFG" }, + { "ASP1 Playback", NULL, "PLAY" }, { "SDW1 Playback", NULL, "PLAY" }, diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c index 8015f4b7a5b324276415b2d96ace68e7e4d1e4c2..1443eb1dc0b170e30b66f9ae60ae9c865e3baee9 100644 --- a/sound/soc/codecs/cs42l43.c +++ b/sound/soc/codecs/cs42l43.c @@ -220,8 +220,9 @@ static int cs42l43_startup(struct snd_pcm_substream *substream, struct snd_soc_d struct snd_soc_component *component = dai->component; struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component); struct cs42l43 *cs42l43 = priv->core; - int provider = !!regmap_test_bits(cs42l43->regmap, CS42L43_ASP_CLK_CONFIG2, - CS42L43_ASP_MASTER_MODE_MASK); + int provider = !dai->id || !!regmap_test_bits(cs42l43->regmap, + CS42L43_ASP_CLK_CONFIG2, + CS42L43_ASP_MASTER_MODE_MASK); if (provider) priv->constraint.mask = CS42L43_PROVIDER_RATE_MASK; diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c index 8537c96307a97a4f176b0131a516d629f25c9ace..9b0c47018170692c4432b03db6c4cf0af96431c6 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -671,8 +671,10 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct device *dev) return NULL; aad_pdata = devm_kzalloc(dev, sizeof(*aad_pdata), GFP_KERNEL); - if (!aad_pdata) + if (!aad_pdata) { + fwnode_handle_put(aad_np); return NULL; + } aad_pdata->irq = i2c->irq; @@ -753,6 +755,8 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct device *dev) else aad_pdata->adc_1bit_rpt = DA7219_AAD_ADC_1BIT_RPT_1; + fwnode_handle_put(aad_np); + return aad_pdata; } diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c index 8b56ee550c09e2c784385ac10dd4c38d442a4434..8b0645c63462070d6d584c7d43d96d21f3dd6cfb 100644 --- a/sound/soc/codecs/max98088.c +++ b/sound/soc/codecs/max98088.c @@ -1318,6 +1318,7 @@ static int max98088_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component); + int ret; switch (level) { case SND_SOC_BIAS_ON: @@ -1333,10 +1334,13 @@ static int max98088_set_bias_level(struct snd_soc_component *component, */ if (!IS_ERR(max98088->mclk)) { if (snd_soc_component_get_bias_level(component) == - SND_SOC_BIAS_ON) + SND_SOC_BIAS_ON) { clk_disable_unprepare(max98088->mclk); - else - clk_prepare_enable(max98088->mclk); + } else { + ret = clk_prepare_enable(max98088->mclk); + if (ret) + return ret; + } } break; diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index e0da151508309137f4b630149134fedf9fad7867..b69f6afa0ae40fc1152bc55e4113c70910762d23 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -441,6 +441,7 @@ struct rt5645_priv { struct regmap *regmap; struct i2c_client *i2c; struct gpio_desc *gpiod_hp_det; + struct gpio_desc *gpiod_cbj_sleeve; struct snd_soc_jack *hp_jack; struct snd_soc_jack *mic_jack; struct snd_soc_jack *btn_jack; @@ -3183,6 +3184,9 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL2, RT5645_CBJ_MN_JD, 0); + if (rt5645->gpiod_cbj_sleeve) + gpiod_set_value(rt5645->gpiod_cbj_sleeve, 1); + msleep(600); regmap_read(rt5645->regmap, RT5645_IN1_CTRL3, &val); val &= 0x7; @@ -3199,6 +3203,8 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse snd_soc_dapm_disable_pin(dapm, "Mic Det Power"); snd_soc_dapm_sync(dapm); rt5645->jack_type = SND_JACK_HEADPHONE; + if (rt5645->gpiod_cbj_sleeve) + gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0); } if (rt5645->pdata.level_trigger_irq) regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2, @@ -3226,6 +3232,9 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse if (rt5645->pdata.level_trigger_irq) regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2, RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV); + + if (rt5645->gpiod_cbj_sleeve) + gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0); } return rt5645->jack_type; @@ -3958,6 +3967,16 @@ static int rt5645_i2c_probe(struct i2c_client *i2c) return ret; } + rt5645->gpiod_cbj_sleeve = devm_gpiod_get_optional(&i2c->dev, "cbj-sleeve", + GPIOD_OUT_LOW); + + if (IS_ERR(rt5645->gpiod_cbj_sleeve)) { + ret = PTR_ERR(rt5645->gpiod_cbj_sleeve); + dev_info(&i2c->dev, "failed to initialize gpiod, ret=%d\n", ret); + if (ret != -ENOENT) + return ret; + } + for (i = 0; i < ARRAY_SIZE(rt5645->supplies); i++) rt5645->supplies[i].supply = rt5645_supply_names[i]; @@ -4205,6 +4224,9 @@ static void rt5645_i2c_remove(struct i2c_client *i2c) cancel_delayed_work_sync(&rt5645->jack_detect_work); cancel_delayed_work_sync(&rt5645->rcclock_work); + if (rt5645->gpiod_cbj_sleeve) + gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0); + regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies); } @@ -4220,6 +4242,9 @@ static void rt5645_i2c_shutdown(struct i2c_client *i2c) 0); msleep(20); regmap_write(rt5645->regmap, RT5645_RESET, 0); + + if (rt5645->gpiod_cbj_sleeve) + gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0); } static int __maybe_unused rt5645_sys_suspend(struct device *dev) diff --git a/sound/soc/codecs/rt715-sdca.c b/sound/soc/codecs/rt715-sdca.c index 9fa96fd83d4aa5a81a29284248e0111a97c4657d..84f1dc453e971945dbdec2986d38c8334f182b45 100644 --- a/sound/soc/codecs/rt715-sdca.c +++ b/sound/soc/codecs/rt715-sdca.c @@ -316,7 +316,7 @@ static int rt715_sdca_set_amp_gain_8ch_get(struct snd_kcontrol *kcontrol, return 0; } -static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -17625, 375, 0); +static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); static int rt715_sdca_get_volsw(struct snd_kcontrol *kcontrol, @@ -477,7 +477,7 @@ static const struct snd_kcontrol_new rt715_sdca_snd_controls[] = { RT715_SDCA_FU_VOL_CTRL, CH_01), SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, RT715_SDCA_FU_VOL_CTRL, CH_02), - 0x2f, 0x7f, 0, + 0x2f, 0x3f, 0, rt715_sdca_set_amp_gain_get, rt715_sdca_set_amp_gain_put, in_vol_tlv), RT715_SDCA_EXT_TLV("FU02 Capture Volume", @@ -485,13 +485,13 @@ static const struct snd_kcontrol_new rt715_sdca_snd_controls[] = { RT715_SDCA_FU_VOL_CTRL, CH_01), rt715_sdca_set_amp_gain_4ch_get, rt715_sdca_set_amp_gain_4ch_put, - in_vol_tlv, 4, 0x7f), + in_vol_tlv, 4, 0x3f), RT715_SDCA_EXT_TLV("FU06 Capture Volume", SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, RT715_SDCA_FU_VOL_CTRL, CH_01), rt715_sdca_set_amp_gain_4ch_get, rt715_sdca_set_amp_gain_4ch_put, - in_vol_tlv, 4, 0x7f), + in_vol_tlv, 4, 0x3f), /* MIC Boost Control */ RT715_SDCA_BOOST_EXT_TLV("FU0E Boost", SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c index 21f37babd148a487e82568144a791bff07fdf6c0..376585f5a8dd8b08bb61556c520eddff55ef9ad3 100644 --- a/sound/soc/codecs/rt715-sdw.c +++ b/sound/soc/codecs/rt715-sdw.c @@ -111,6 +111,7 @@ static bool rt715_readable_register(struct device *dev, unsigned int reg) case 0x839d: case 0x83a7: case 0x83a9: + case 0x752001: case 0x752039: return true; default: diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index 43a4e79e56966ffae09927f396bcf7d5b455678a..32578a212642e09ede7b94a55114b9d7d0ea1ded 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -68,6 +68,7 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re case 0x200007f: case 0x2000082 ... 0x200008e: case 0x2000090 ... 0x2000094: + case 0x3110000: case 0x5300000 ... 0x5300002: case 0x5400002: case 0x5600000 ... 0x5600007: @@ -125,6 +126,7 @@ static bool rt722_sdca_mbq_volatile_register(struct device *dev, unsigned int re case 0x2000067: case 0x2000084: case 0x2000086: + case 0x3110000: return true; default: return false; @@ -347,7 +349,7 @@ static int rt722_sdca_interrupt_callback(struct sdw_slave *slave, if (status->sdca_cascade && !rt722->disable_irq) mod_delayed_work(system_power_efficient_wq, - &rt722->jack_detect_work, msecs_to_jiffies(30)); + &rt722->jack_detect_work, msecs_to_jiffies(280)); mutex_unlock(&rt722->disable_irq_lock); diff --git a/sound/soc/codecs/rt722-sdca.c b/sound/soc/codecs/rt722-sdca.c index 0e1c65a20392addb92a6bdbc39319884f4d2f9c9..9ff607984ea19326f839d0e2eeb03e7b17c0cb0c 100644 --- a/sound/soc/codecs/rt722-sdca.c +++ b/sound/soc/codecs/rt722-sdca.c @@ -1329,7 +1329,7 @@ static struct snd_soc_dai_driver rt722_sdca_dai[] = { .capture = { .stream_name = "DP6 DMic Capture", .channels_min = 1, - .channels_max = 2, + .channels_max = 4, .rates = RT722_STEREO_RATES, .formats = RT722_FORMATS, }, @@ -1438,9 +1438,12 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722) int loop_check, chk_cnt = 100, ret; unsigned int calib_status = 0; - /* Read eFuse */ - rt722_sdca_index_write(rt722, RT722_VENDOR_SPK_EFUSE, RT722_DC_CALIB_CTRL, - 0x4808); + /* Config analog bias */ + rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_ANALOG_BIAS_CTL3, + 0xa081); + /* GE related settings */ + rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_GE_RELATED_CTL2, + 0xa009); /* Button A, B, C, D bypass mode */ rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_UMP_HID_CTL4, 0xcf00); @@ -1474,9 +1477,6 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722) if ((calib_status & 0x0040) == 0x0) break; } - /* Release HP-JD, EN_CBJ_TIE_GL/R open, en_osw gating auto done bit */ - rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_DIGITAL_MISC_CTRL4, - 0x0010); /* Set ADC09 power entity floating control */ rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ADC0A_08_PDE_FLOAT_CTL, 0x2a12); @@ -1489,8 +1489,21 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722) /* Set DAC03 and HP power entity floating control */ rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_DAC03_HP_PDE_FLOAT_CTL, 0x4040); + rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ENT_FLOAT_CTRL_1, + 0x4141); + rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_FLOAT_CTRL_1, + 0x0101); /* Fine tune PDE40 latency */ regmap_write(rt722->regmap, 0x2f58, 0x07); + regmap_write(rt722->regmap, 0x2f03, 0x06); + /* MIC VRefo */ + rt722_sdca_index_update_bits(rt722, RT722_VENDOR_REG, + RT722_COMBO_JACK_AUTO_CTL1, 0x0200, 0x0200); + rt722_sdca_index_update_bits(rt722, RT722_VENDOR_REG, + RT722_VREFO_GAT, 0x4000, 0x4000); + /* Release HP-JD, EN_CBJ_TIE_GL/R open, en_osw gating auto done bit */ + rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_DIGITAL_MISC_CTRL4, + 0x0010); } int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave) diff --git a/sound/soc/codecs/rt722-sdca.h b/sound/soc/codecs/rt722-sdca.h index 44af8901352eb6817e9a6dddd76fc7325a3660ba..2464361a7958c6904d1eca01fb148166a4743eff 100644 --- a/sound/soc/codecs/rt722-sdca.h +++ b/sound/soc/codecs/rt722-sdca.h @@ -69,6 +69,7 @@ struct rt722_sdca_dmic_kctrl_priv { #define RT722_COMBO_JACK_AUTO_CTL2 0x46 #define RT722_COMBO_JACK_AUTO_CTL3 0x47 #define RT722_DIGITAL_MISC_CTRL4 0x4a +#define RT722_VREFO_GAT 0x63 #define RT722_FSM_CTL 0x67 #define RT722_SDCA_INTR_REC 0x82 #define RT722_SW_CONFIG1 0x8a @@ -127,6 +128,8 @@ struct rt722_sdca_dmic_kctrl_priv { #define RT722_UMP_HID_CTL6 0x66 #define RT722_UMP_HID_CTL7 0x67 #define RT722_UMP_HID_CTL8 0x68 +#define RT722_FLOAT_CTRL_1 0x70 +#define RT722_ENT_FLOAT_CTRL_1 0x76 /* Parameter & Verb control 01 (0x1a)(NID:20h) */ #define RT722_HIDDEN_REG_SW_RESET (0x1 << 14) diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 8c9dc318b0e82438ba962386b676f3fccf5c0399..c65a4219ecd6c221224743d72cdd0718056a15db 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -2,7 +2,8 @@ /* * tas2552.c - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier * - * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com + * Copyright (C) 2014 - 2024 Texas Instruments Incorporated - + * https://www.ti.com * * Author: Dan Murphy */ @@ -119,12 +120,14 @@ static const struct snd_soc_dapm_widget tas2552_dapm_widgets[] = &tas2552_input_mux_control), SND_SOC_DAPM_AIF_IN("DAC IN", "DAC Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("ASI OUT", "DAC Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_OUT_DRV("ClassD", TAS2552_CFG_2, 7, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("PLL", TAS2552_CFG_2, 3, 0, NULL, 0), SND_SOC_DAPM_POST("Post Event", tas2552_post_event), - SND_SOC_DAPM_OUTPUT("OUT") + SND_SOC_DAPM_OUTPUT("OUT"), + SND_SOC_DAPM_INPUT("DMIC") }; static const struct snd_soc_dapm_route tas2552_audio_map[] = { @@ -134,6 +137,7 @@ static const struct snd_soc_dapm_route tas2552_audio_map[] = { {"ClassD", NULL, "Input selection"}, {"OUT", NULL, "ClassD"}, {"ClassD", NULL, "PLL"}, + {"ASI OUT", NULL, "DMIC"} }; #ifdef CONFIG_PM @@ -538,6 +542,13 @@ static struct snd_soc_dai_driver tas2552_dai[] = { .rates = SNDRV_PCM_RATE_8000_192000, .formats = TAS2552_FORMATS, }, + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_192000, + .formats = TAS2552_FORMATS, + }, .ops = &tas2552_speaker_dai_ops, }, }; diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c index 61b05629a9a9c170204be80f02a4654e998e290b..41ad82a42916342d28728b41653cef62b867131b 100644 --- a/sound/soc/codecs/tas2781-fmwlib.c +++ b/sound/soc/codecs/tas2781-fmwlib.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 // -// tasdevice-fmw.c -- TASDEVICE firmware support +// tas2781-fmwlib.c -- TASDEVICE firmware support // -// Copyright 2023 Texas Instruments, Inc. +// Copyright 2023 - 2024 Texas Instruments, Inc. // // Author: Shenghao Ding @@ -1908,7 +1908,7 @@ int tas2781_load_calibration(void *context, char *file_name, { struct tasdevice_priv *tas_priv = (struct tasdevice_priv *)context; struct tasdevice *tasdev = &(tas_priv->tasdevice[i]); - const struct firmware *fw_entry; + const struct firmware *fw_entry = NULL; struct tasdevice_fw *tas_fmw; struct firmware fmw; int offset = 0; @@ -2181,6 +2181,24 @@ static int tasdevice_load_data(struct tasdevice_priv *tas_priv, return ret; } +static void tasdev_load_calibrated_data(struct tasdevice_priv *priv, int i) +{ + struct tasdevice_calibration *cal; + struct tasdevice_fw *cal_fmw; + + cal_fmw = priv->tasdevice[i].cali_data_fmw; + + /* No calibrated data for current devices, playback will go ahead. */ + if (!cal_fmw) + return; + + cal = cal_fmw->calibrations; + if (!cal) + return; + + load_calib_data(priv, &cal->dev_data); +} + int tasdevice_select_tuningprm_cfg(void *context, int prm_no, int cfg_no, int rca_conf_no) { @@ -2240,21 +2258,9 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no, for (i = 0; i < tas_priv->ndev; i++) { if (tas_priv->tasdevice[i].is_loaderr == true) continue; - else if (tas_priv->tasdevice[i].is_loaderr == false - && tas_priv->tasdevice[i].is_loading == true) { - struct tasdevice_fw *cal_fmw = - tas_priv->tasdevice[i].cali_data_fmw; - - if (cal_fmw) { - struct tasdevice_calibration - *cal = cal_fmw->calibrations; - - if (cal) - load_calib_data(tas_priv, - &(cal->dev_data)); - } + if (tas_priv->tasdevice[i].is_loaderr == false && + tas_priv->tasdevice[i].is_loading == true) tas_priv->tasdevice[i].cur_prog = prm_no; - } } } @@ -2275,11 +2281,15 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no, tasdevice_load_data(tas_priv, &(conf->dev_data)); for (i = 0; i < tas_priv->ndev; i++) { if (tas_priv->tasdevice[i].is_loaderr == true) { - status |= 1 << (i + 4); + status |= BIT(i + 4); continue; - } else if (tas_priv->tasdevice[i].is_loaderr == false - && tas_priv->tasdevice[i].is_loading == true) + } + + if (tas_priv->tasdevice[i].is_loaderr == false && + tas_priv->tasdevice[i].is_loading == true) { + tasdev_load_calibrated_data(tas_priv, i); tas_priv->tasdevice[i].cur_conf = cfg_no; + } } } else dev_dbg(tas_priv->dev, "%s: Unneeded loading dsp conf %d\n", @@ -2338,79 +2348,27 @@ out: } EXPORT_SYMBOL_NS_GPL(tasdevice_prmg_load, SND_SOC_TAS2781_FMWLIB); -int tasdevice_prmg_calibdata_load(void *context, int prm_no) -{ - struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context; - struct tasdevice_fw *tas_fmw = tas_priv->fmw; - struct tasdevice_prog *program; - int prog_status = 0; - int i; - - if (!tas_fmw) { - dev_err(tas_priv->dev, "%s: Firmware is NULL\n", __func__); - goto out; - } - - if (prm_no >= tas_fmw->nr_programs) { - dev_err(tas_priv->dev, - "%s: prm(%d) is not in range of Programs %u\n", - __func__, prm_no, tas_fmw->nr_programs); - goto out; - } - - for (i = 0, prog_status = 0; i < tas_priv->ndev; i++) { - if (prm_no >= 0 && tas_priv->tasdevice[i].cur_prog != prm_no) { - tas_priv->tasdevice[i].cur_conf = -1; - tas_priv->tasdevice[i].is_loading = true; - prog_status++; - } - tas_priv->tasdevice[i].is_loaderr = false; - } - - if (prog_status) { - program = &(tas_fmw->programs[prm_no]); - tasdevice_load_data(tas_priv, &(program->dev_data)); - for (i = 0; i < tas_priv->ndev; i++) { - if (tas_priv->tasdevice[i].is_loaderr == true) - continue; - else if (tas_priv->tasdevice[i].is_loaderr == false - && tas_priv->tasdevice[i].is_loading == true) { - struct tasdevice_fw *cal_fmw = - tas_priv->tasdevice[i].cali_data_fmw; - - if (cal_fmw) { - struct tasdevice_calibration *cal = - cal_fmw->calibrations; - - if (cal) - load_calib_data(tas_priv, - &(cal->dev_data)); - } - tas_priv->tasdevice[i].cur_prog = prm_no; - } - } - } - -out: - return prog_status; -} -EXPORT_SYMBOL_NS_GPL(tasdevice_prmg_calibdata_load, - SND_SOC_TAS2781_FMWLIB); - void tasdevice_tuning_switch(void *context, int state) { struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context; struct tasdevice_fw *tas_fmw = tas_priv->fmw; int profile_cfg_id = tas_priv->rcabin.profile_cfg_id; - if (tas_priv->fw_state == TASDEVICE_DSP_FW_FAIL) { - dev_err(tas_priv->dev, "DSP bin file not loaded\n"); + /* + * Only RCA-based Playback can still work with no dsp program running + * inside the chip. + */ + switch (tas_priv->fw_state) { + case TASDEVICE_RCA_FW_OK: + case TASDEVICE_DSP_FW_ALL_OK: + break; + default: return; } if (state == 0) { - if (tas_priv->cur_prog < tas_fmw->nr_programs) { - /*dsp mode or tuning mode*/ + if (tas_fmw && tas_priv->cur_prog < tas_fmw->nr_programs) { + /* dsp mode or tuning mode */ profile_cfg_id = tas_priv->rcabin.profile_cfg_id; tasdevice_select_tuningprm_cfg(tas_priv, tas_priv->cur_prog, tas_priv->cur_conf, @@ -2419,9 +2377,10 @@ void tasdevice_tuning_switch(void *context, int state) tasdevice_select_cfg_blk(tas_priv, profile_cfg_id, TASDEVICE_BIN_BLK_PRE_POWER_UP); - } else + } else { tasdevice_select_cfg_blk(tas_priv, profile_cfg_id, TASDEVICE_BIN_BLK_PRE_SHUTDOWN); + } } EXPORT_SYMBOL_NS_GPL(tasdevice_tuning_switch, SND_SOC_TAS2781_FMWLIB); diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c index 2f7f8b18c36faa865d5d0461c7961f496541466c..a9d179e3077398fc8737284f915a632de2e0fd2a 100644 --- a/sound/soc/codecs/tas2781-i2c.c +++ b/sound/soc/codecs/tas2781-i2c.c @@ -2,7 +2,7 @@ // // ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier // -// Copyright (C) 2022 - 2023 Texas Instruments Incorporated +// Copyright (C) 2022 - 2024 Texas Instruments Incorporated // https://www.ti.com // // The TAS2781 driver implements a flexible and configurable @@ -378,23 +378,37 @@ static void tasdevice_fw_ready(const struct firmware *fmw, mutex_lock(&tas_priv->codec_lock); ret = tasdevice_rca_parser(tas_priv, fmw); - if (ret) + if (ret) { + tasdevice_config_info_remove(tas_priv); goto out; + } tasdevice_create_control(tas_priv); tasdevice_dsp_remove(tas_priv); tasdevice_calbin_remove(tas_priv); - tas_priv->fw_state = TASDEVICE_DSP_FW_PENDING; + /* + * The baseline is the RCA-only case, and then the code attempts to + * load DSP firmware but in case of failures just keep going, i.e. + * failing to load DSP firmware is NOT an error. + */ + tas_priv->fw_state = TASDEVICE_RCA_FW_OK; scnprintf(tas_priv->coef_binaryname, 64, "%s_coef.bin", tas_priv->dev_name); ret = tasdevice_dsp_parser(tas_priv); if (ret) { dev_err(tas_priv->dev, "dspfw load %s error\n", tas_priv->coef_binaryname); - tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL; goto out; } - tasdevice_dsp_create_ctrls(tas_priv); + + /* + * If no dsp-related kcontrol created, the dsp resource will be freed. + */ + ret = tasdevice_dsp_create_ctrls(tas_priv); + if (ret) { + dev_err(tas_priv->dev, "dsp controls error\n"); + goto out; + } tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK; @@ -412,12 +426,11 @@ static void tasdevice_fw_ready(const struct firmware *fmw, __func__, tas_priv->cal_binaryname[i]); } - tasdevice_prmg_calibdata_load(tas_priv, 0); + tasdevice_prmg_load(tas_priv, 0); tas_priv->cur_prog = 0; out: - if (tas_priv->fw_state == TASDEVICE_DSP_FW_FAIL) { - /*If DSP FW fail, kcontrol won't be created */ - tasdevice_config_info_remove(tas_priv); + if (tas_priv->fw_state == TASDEVICE_RCA_FW_OK) { + /* If DSP FW fail, DSP kcontrol won't be created. */ tasdevice_dsp_remove(tas_priv); } mutex_unlock(&tas_priv->codec_lock); @@ -464,14 +477,14 @@ static int tasdevice_startup(struct snd_pcm_substream *substream, { struct snd_soc_component *codec = dai->component; struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(codec); - int ret = 0; - if (tas_priv->fw_state != TASDEVICE_DSP_FW_ALL_OK) { - dev_err(tas_priv->dev, "DSP bin file not loaded\n"); - ret = -EINVAL; + switch (tas_priv->fw_state) { + case TASDEVICE_RCA_FW_OK: + case TASDEVICE_DSP_FW_ALL_OK: + return 0; + default: + return -EINVAL; } - - return ret; } static int tasdevice_hw_params(struct snd_pcm_substream *substream, diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c index a1f04010da95f60278071292254d4f3489a40bba..132c1d24f8f6e788788e6546fa1792ed4da83f7a 100644 --- a/sound/soc/codecs/wcd938x-sdw.c +++ b/sound/soc/codecs/wcd938x-sdw.c @@ -1252,12 +1252,12 @@ static int wcd9380_probe(struct sdw_slave *pdev, pdev->prop.lane_control_support = true; pdev->prop.simple_clk_stop_capable = true; if (wcd->is_tx) { - pdev->prop.source_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0); + pdev->prop.source_ports = GENMASK(WCD938X_MAX_SWR_PORTS - 1, 0); pdev->prop.src_dpn_prop = wcd938x_dpn_prop; wcd->ch_info = &wcd938x_sdw_tx_ch_info[0]; pdev->prop.wake_capable = true; } else { - pdev->prop.sink_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WCD938X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wcd938x_dpn_prop; wcd->ch_info = &wcd938x_sdw_rx_ch_info[0]; } diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index 3c025dabaf7a47f180b6f5bdaf6d6f67d128956d..53b828f6810209791bdee027cdf51f845a0f9981 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -1152,9 +1152,10 @@ static int wsa881x_probe(struct sdw_slave *pdev, wsa881x->sconfig.frame_rate = 48000; wsa881x->sconfig.direction = SDW_DATA_DIR_RX; wsa881x->sconfig.type = SDW_STREAM_PDM; - pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; + pdev->prop.clk_stop_mode1 = true; gpiod_direction_output(wsa881x->sd_n, !wsa881x->sd_n_val); wsa881x->regmap = devm_regmap_init_sdw(pdev, &wsa881x_regmap_config); diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c index a2e86ef7d18f5981b4604372e4b20930695aa5c4..2169d939898419a5142e2a3c771176c6229066b8 100644 --- a/sound/soc/codecs/wsa883x.c +++ b/sound/soc/codecs/wsa883x.c @@ -1399,7 +1399,15 @@ static int wsa883x_probe(struct sdw_slave *pdev, wsa883x->sconfig.direction = SDW_DATA_DIR_RX; wsa883x->sconfig.type = SDW_STREAM_PDM; - pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS, 0); + /** + * Port map index starts with 0, however the data port for this codec + * are from index 1 + */ + if (of_property_read_u32_array(dev->of_node, "qcom,port-mapping", &pdev->m_port_map[1], + WSA883X_MAX_SWR_PORTS)) + dev_dbg(dev, "Static Port mapping not specified\n"); + + pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS - 1, 0); pdev->prop.simple_clk_stop_capable = true; pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c index 993d76b18b5367716e5aa10119b4240a76aa8c04..1cd52fab7b40d0ef455939b86e19552a3f11036f 100644 --- a/sound/soc/codecs/wsa884x.c +++ b/sound/soc/codecs/wsa884x.c @@ -1858,7 +1858,15 @@ static int wsa884x_probe(struct sdw_slave *pdev, wsa884x->sconfig.direction = SDW_DATA_DIR_RX; wsa884x->sconfig.type = SDW_STREAM_PDM; - pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS, 0); + /** + * Port map index starts with 0, however the data port for this codec + * are from index 1 + */ + if (of_property_read_u32_array(dev->of_node, "qcom,port-mapping", &pdev->m_port_map[1], + WSA884X_MAX_SWR_PORTS)) + dev_dbg(dev, "Static Port mapping not specified\n"); + + pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS - 1, 0); pdev->prop.simple_clk_stop_capable = true; pdev->prop.sink_dpn_prop = wsa884x_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index 5f181b89838acbf16d094232c5c3480a81440d6b..f76252b3f591338a781653752db5f6611b6336a9 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -559,6 +559,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; + priv->pdev = pdev; + cpu_np = of_parse_phandle(np, "audio-cpu", 0); /* Give a chance to old DT binding */ if (!cpu_np) @@ -781,7 +783,6 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) } /* Initialize sound card */ - priv->pdev = pdev; priv->card.dev = &pdev->dev; priv->card.owner = THIS_MODULE; ret = snd_soc_of_parse_card_name(&priv->card, "model"); diff --git a/sound/soc/fsl/fsl_qmc_audio.c b/sound/soc/fsl/fsl_qmc_audio.c index 56d6b0b039a2e9af340f5aa70d585204f3b861be..df8188159a5823b21f15423fa07dd44397db5388 100644 --- a/sound/soc/fsl/fsl_qmc_audio.c +++ b/sound/soc/fsl/fsl_qmc_audio.c @@ -604,6 +604,8 @@ static int qmc_audio_dai_parse(struct qmc_audio *qmc_audio, struct device_node * qmc_dai->name = devm_kasprintf(qmc_audio->dev, GFP_KERNEL, "%s.%d", np->parent->name, qmc_dai->id); + if (!qmc_dai->name) + return -ENOMEM; qmc_dai->qmc_chan = devm_qmc_chan_get_byphandle(qmc_audio->dev, np, "fsl,qmc-chan"); diff --git a/sound/soc/intel/avs/boards/ssm4567.c b/sound/soc/intel/avs/boards/ssm4567.c index 7324869d61327446d990b66fbc05e922e712fdf5..7db1b89b0d9e99f07195f3a8e589d359a7f4da84 100644 --- a/sound/soc/intel/avs/boards/ssm4567.c +++ b/sound/soc/intel/avs/boards/ssm4567.c @@ -166,7 +166,6 @@ static int avs_ssm4567_probe(struct platform_device *pdev) card->dapm_routes = card_base_routes; card->num_dapm_routes = ARRAY_SIZE(card_base_routes); card->fully_routed = true; - card->disable_route_checks = true; ret = snd_soc_fixup_dai_links_platform_name(card, pname); if (ret) diff --git a/sound/soc/intel/avs/cldma.c b/sound/soc/intel/avs/cldma.c index d7a9390b5e483c91dc0939da1fbdb1d1aeaaacff..585579840b646ee906ac9b98039479ed0728f00d 100644 --- a/sound/soc/intel/avs/cldma.c +++ b/sound/soc/intel/avs/cldma.c @@ -35,7 +35,7 @@ struct hda_cldma { unsigned int buffer_size; unsigned int num_periods; - unsigned int stream_tag; + unsigned char stream_tag; void __iomem *sd_addr; struct snd_dma_buffer dmab_data; diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c index adbe23a47847b7b4163828c7401a55caf3fd71f7..a4b9e209f2230085c94bc5b25911106e9a2a9e16 100644 --- a/sound/soc/intel/avs/path.c +++ b/sound/soc/intel/avs/path.c @@ -368,6 +368,7 @@ static int avs_asrc_create(struct avs_dev *adev, struct avs_path_module *mod) struct avs_tplg_module *t = mod->template; struct avs_asrc_cfg cfg; + memset(&cfg, 0, sizeof(cfg)); cfg.base.cpc = t->cfg_base->cpc; cfg.base.ibs = t->cfg_base->ibs; cfg.base.obs = t->cfg_base->obs; diff --git a/sound/soc/intel/avs/probes.c b/sound/soc/intel/avs/probes.c index 4cab8c6c457666ad5960bd156e296228654a18cc..341773ec49072c71fa87086ac55344c00192833d 100644 --- a/sound/soc/intel/avs/probes.c +++ b/sound/soc/intel/avs/probes.c @@ -19,8 +19,11 @@ static int avs_dsp_init_probe(struct avs_dev *adev, union avs_connector_node_id struct avs_probe_cfg cfg = {{0}}; struct avs_module_entry mentry; u8 dummy; + int ret; - avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); + ret = avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); + if (ret) + return ret; /* * Probe module uses no cycles, audio data format and input and output @@ -39,11 +42,12 @@ static int avs_dsp_init_probe(struct avs_dev *adev, union avs_connector_node_id static void avs_dsp_delete_probe(struct avs_dev *adev) { struct avs_module_entry mentry; + int ret; - avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); - - /* There is only ever one probe module instance. */ - avs_dsp_delete_module(adev, mentry.module_id, 0, INVALID_PIPELINE_ID, 0); + ret = avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); + if (!ret) + /* There is only ever one probe module instance. */ + avs_dsp_delete_module(adev, mentry.module_id, 0, INVALID_PIPELINE_ID, 0); } static inline struct hdac_ext_stream *avs_compr_get_host_stream(struct snd_compr_stream *cstream) diff --git a/sound/soc/intel/avs/topology.c b/sound/soc/intel/avs/topology.c index 45d0eb2a8e710540f21ed0b71d90af74242f43a7..141255420c12bfdac4a80296220ffc286ae8bdac 100644 --- a/sound/soc/intel/avs/topology.c +++ b/sound/soc/intel/avs/topology.c @@ -1412,6 +1412,8 @@ static int avs_widget_load(struct snd_soc_component *comp, int index, if (!le32_to_cpu(dw->priv.size)) return 0; + w->no_wname_in_kcontrol_name = true; + if (w->ignore_suspend && !AVS_S0IX_SUPPORTED) { dev_info_once(comp->dev, "Device does not support S0IX, check BIOS settings\n"); w->ignore_suspend = false; diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c index cbfff466c5c86355c2e145fc72ceac9a28ffa7ec..b6e6601b30c2107cd7745cd2544f3486f6d9946d 100644 --- a/sound/soc/intel/boards/bxt_da7219_max98357a.c +++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c @@ -768,6 +768,7 @@ static struct snd_soc_card broxton_audio_card = { .dapm_routes = audio_map, .num_dapm_routes = ARRAY_SIZE(audio_map), .fully_routed = true, + .disable_route_checks = true, .late_probe = bxt_card_late_probe, }; diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c index bf89fe80423d084d3ac51700d8cb31944677ebbd..4275c40e8114dfa449f021a0382772c30638e526 100644 --- a/sound/soc/intel/boards/bxt_rt298.c +++ b/sound/soc/intel/boards/bxt_rt298.c @@ -574,6 +574,7 @@ static struct snd_soc_card broxton_rt298 = { .dapm_routes = broxton_rt298_map, .num_dapm_routes = ARRAY_SIZE(broxton_rt298_map), .fully_routed = true, + .disable_route_checks = true, .late_probe = bxt_card_late_probe, }; diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index e609249cc38d5bf6838ca288132a2a40dbbfed3f..5b8b21ade9cfed2a4ba0dadeffcacc40547f7c57 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -610,6 +610,17 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF1 | BYT_RT5640_MCLK_EN), }, + { + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"), + }, + .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | + BYT_RT5640_JD_NOT_INV | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF1 | + BYT_RT5640_MCLK_EN), + }, { .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"), @@ -636,28 +647,30 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_USE_AMCR0F28), }, { + /* Asus T100TAF, unlike other T100TA* models this one has a mono speaker */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"), }, .driver_data = (void *)(BYT_RT5640_IN1_MAP | BYT_RT5640_JD_SRC_JD2_IN4N | BYT_RT5640_OVCD_TH_2000UA | BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_MONO_SPEAKER | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF2 | BYT_RT5640_MCLK_EN), }, { + /* Asus T100TA and T100TAM, must come after T100TAF (mono spk) match */ .matches = { - DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"), + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"), }, .driver_data = (void *)(BYT_RT5640_IN1_MAP | BYT_RT5640_JD_SRC_JD2_IN4N | BYT_RT5640_OVCD_TH_2000UA | BYT_RT5640_OVCD_SF_0P75 | - BYT_RT5640_MONO_SPEAKER | - BYT_RT5640_DIFF_MIC | - BYT_RT5640_SSP0_AIF2 | BYT_RT5640_MCLK_EN), }, { diff --git a/sound/soc/intel/boards/glk_rt5682_max98357a.c b/sound/soc/intel/boards/glk_rt5682_max98357a.c index cf0f89db3e204fcddf70da03753ca04d59e1b7e0..0f9bbb970b230a15afd9acb30067a20288ae8b9f 100644 --- a/sound/soc/intel/boards/glk_rt5682_max98357a.c +++ b/sound/soc/intel/boards/glk_rt5682_max98357a.c @@ -649,6 +649,8 @@ static int geminilake_audio_probe(struct platform_device *pdev) card = &glk_audio_card_rt5682_m98357a; card->dev = &pdev->dev; snd_soc_card_set_drvdata(card, ctx); + if (!snd_soc_acpi_sof_parent(&pdev->dev)) + card->disable_route_checks = true; /* override platform name, if required */ mach = pdev->dev.platform_data; diff --git a/sound/soc/intel/boards/kbl_da7219_max98357a.c b/sound/soc/intel/boards/kbl_da7219_max98357a.c index 97149513076f9f6a0ae077066c8988630cb7deca..a7868e5735bcbe6180537d88e2265bfa8aebc0a7 100644 --- a/sound/soc/intel/boards/kbl_da7219_max98357a.c +++ b/sound/soc/intel/boards/kbl_da7219_max98357a.c @@ -639,6 +639,7 @@ static struct snd_soc_card kabylake_audio_card_da7219_m98357a = { .dapm_routes = kabylake_map, .num_dapm_routes = ARRAY_SIZE(kabylake_map), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; diff --git a/sound/soc/intel/boards/kbl_da7219_max98927.c b/sound/soc/intel/boards/kbl_da7219_max98927.c index a1f8234c77bd249b0f5da59e0e830d315637322b..2e75070eb9216c91656a59f04c104de6c05a94b4 100644 --- a/sound/soc/intel/boards/kbl_da7219_max98927.c +++ b/sound/soc/intel/boards/kbl_da7219_max98927.c @@ -1036,6 +1036,7 @@ static struct snd_soc_card kbl_audio_card_da7219_m98927 = { .codec_conf = max98927_codec_conf, .num_configs = ARRAY_SIZE(max98927_codec_conf), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; @@ -1054,6 +1055,7 @@ static struct snd_soc_card kbl_audio_card_max98927 = { .codec_conf = max98927_codec_conf, .num_configs = ARRAY_SIZE(max98927_codec_conf), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; @@ -1071,6 +1073,7 @@ static struct snd_soc_card kbl_audio_card_da7219_m98373 = { .codec_conf = max98373_codec_conf, .num_configs = ARRAY_SIZE(max98373_codec_conf), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; @@ -1088,6 +1091,7 @@ static struct snd_soc_card kbl_audio_card_max98373 = { .codec_conf = max98373_codec_conf, .num_configs = ARRAY_SIZE(max98373_codec_conf), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; diff --git a/sound/soc/intel/boards/kbl_rt5660.c b/sound/soc/intel/boards/kbl_rt5660.c index 2c7a547f63c9012caccdbba825593ad41cbc636f..358d6062281212630440a2eb06873fc430ef44be 100644 --- a/sound/soc/intel/boards/kbl_rt5660.c +++ b/sound/soc/intel/boards/kbl_rt5660.c @@ -518,6 +518,7 @@ static struct snd_soc_card kabylake_audio_card_rt5660 = { .dapm_routes = kabylake_rt5660_map, .num_dapm_routes = ARRAY_SIZE(kabylake_rt5660_map), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; diff --git a/sound/soc/intel/boards/kbl_rt5663_max98927.c b/sound/soc/intel/boards/kbl_rt5663_max98927.c index 2d4224c5b1520b39e5044f0446c53a3353ca2902..d110ebd10bca20be88c6cbadd6c5cad7971fec7a 100644 --- a/sound/soc/intel/boards/kbl_rt5663_max98927.c +++ b/sound/soc/intel/boards/kbl_rt5663_max98927.c @@ -966,6 +966,7 @@ static struct snd_soc_card kabylake_audio_card_rt5663_m98927 = { .codec_conf = max98927_codec_conf, .num_configs = ARRAY_SIZE(max98927_codec_conf), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; @@ -982,6 +983,7 @@ static struct snd_soc_card kabylake_audio_card_rt5663 = { .dapm_routes = kabylake_5663_map, .num_dapm_routes = ARRAY_SIZE(kabylake_5663_map), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c index 2c79fca57b19e76bf9a22707d3495a5edadada7b..a15d2c30b6c469191a319d18edbd6f9ff0cb8dc2 100644 --- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c +++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c @@ -791,6 +791,7 @@ static struct snd_soc_card kabylake_audio_card = { .codec_conf = max98927_codec_conf, .num_configs = ARRAY_SIZE(max98927_codec_conf), .fully_routed = true, + .disable_route_checks = true, .late_probe = kabylake_card_late_probe, }; diff --git a/sound/soc/intel/boards/skl_hda_dsp_generic.c b/sound/soc/intel/boards/skl_hda_dsp_generic.c index 70c806cc5b2ee86be5e83cb532172556b26ae8ff..da6079c61f88d8c994d5da2904f9472470b1657a 100644 --- a/sound/soc/intel/boards/skl_hda_dsp_generic.c +++ b/sound/soc/intel/boards/skl_hda_dsp_generic.c @@ -227,6 +227,8 @@ static int skl_hda_audio_probe(struct platform_device *pdev) ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; hda_soc_card.dev = &pdev->dev; + if (!snd_soc_acpi_sof_parent(&pdev->dev)) + hda_soc_card.disable_route_checks = true; if (mach->mach_params.dmic_num > 0) { snprintf(hda_soc_components, sizeof(hda_soc_components), diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c index e13a5a4d8f7e9a12aec4a21aef2411c8e1f9b8b7..2d424e3e2abd8c6f919b7c51e658fd7ac5be8751 100644 --- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c +++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c @@ -654,6 +654,7 @@ static struct snd_soc_card skylake_audio_card = { .dapm_routes = skylake_map, .num_dapm_routes = ARRAY_SIZE(skylake_map), .fully_routed = true, + .disable_route_checks = true, .late_probe = skylake_card_late_probe, }; diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c index 4f3d655e2bfa8dd79d6952bee9ed73ea638de2be..0a4795a94a768eb927dd00a49f3c5d0960fcc978 100644 --- a/sound/soc/intel/boards/skl_rt286.c +++ b/sound/soc/intel/boards/skl_rt286.c @@ -523,6 +523,7 @@ static struct snd_soc_card skylake_rt286 = { .dapm_routes = skylake_rt286_map, .num_dapm_routes = ARRAY_SIZE(skylake_rt286_map), .fully_routed = true, + .disable_route_checks = true, .late_probe = skylake_card_late_probe, }; diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 0ea7812125fee867873d60bd6f23e5cb3cb9c7a3..5980fce81797600445d365439dfc26899fbeab8d 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -436,6 +436,15 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { RT711_JD2 | SOF_SDW_FOUR_SPK), }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0C0F") + }, + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + RT711_JD2), + }, { .callback = sof_sdw_quirk_cb, .matches = { @@ -502,6 +511,15 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { SOF_BT_OFFLOAD_SSP(1) | SOF_SSP_BT_OFFLOAD_PRESENT), }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "OMEN Transcend Gaming Laptop"), + }, + .driver_data = (void *)(RT711_JD2), + }, + /* LunarLake devices */ { .callback = sof_sdw_quirk_cb, diff --git a/sound/soc/intel/common/Makefile b/sound/soc/intel/common/Makefile index 07aa37dd90e997fada68ff817e6e7c792b7b7949..f7370e5b4e9e418d4e2bd4aa9c9e374414e4e05d 100644 --- a/sound/soc/intel/common/Makefile +++ b/sound/soc/intel/common/Makefile @@ -10,6 +10,7 @@ snd-soc-acpi-intel-match-objs := soc-acpi-intel-byt-match.o soc-acpi-intel-cht-m soc-acpi-intel-tgl-match.o soc-acpi-intel-ehl-match.o \ soc-acpi-intel-jsl-match.o soc-acpi-intel-adl-match.o \ soc-acpi-intel-rpl-match.o soc-acpi-intel-mtl-match.o \ + soc-acpi-intel-arl-match.o \ soc-acpi-intel-lnl-match.o \ soc-acpi-intel-hda-match.o \ soc-acpi-intel-sdw-mockup-match.o diff --git a/sound/soc/intel/common/soc-acpi-intel-arl-match.c b/sound/soc/intel/common/soc-acpi-intel-arl-match.c new file mode 100644 index 0000000000000000000000000000000000000000..e52797aae6e655c32f8f7864ccc1e8473ed8fc4b --- /dev/null +++ b/sound/soc/intel/common/soc-acpi-intel-arl-match.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * soc-apci-intel-arl-match.c - tables and support for ARL ACPI enumeration. + * + * Copyright (c) 2023 Intel Corporation. + */ + +#include +#include + +static const struct snd_soc_acpi_endpoint single_endpoint = { + .num = 0, + .aggregated = 0, + .group_position = 0, + .group_id = 0, +}; + +static const struct snd_soc_acpi_adr_device rt711_0_adr[] = { + { + .adr = 0x000020025D071100ull, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt711" + } +}; + +static const struct snd_soc_acpi_link_adr arl_rvp[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt711_0_adr), + .adr_d = rt711_0_adr, + }, + {} +}; + +struct snd_soc_acpi_mach snd_soc_acpi_intel_arl_machines[] = { + {}, +}; +EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_arl_machines); + +/* this table is used when there is no I2S codec present */ +struct snd_soc_acpi_mach snd_soc_acpi_intel_arl_sdw_machines[] = { + { + .link_mask = 0x1, /* link0 required */ + .links = arl_rvp, + .drv_name = "sof_sdw", + .sof_tplg_filename = "sof-arl-rt711.tplg", + }, + {}, +}; +EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_arl_sdw_machines); diff --git a/sound/soc/intel/common/soc-intel-quirks.h b/sound/soc/intel/common/soc-intel-quirks.h index de4e550c5b34dc402999e65596981639382fcadb..42bd51456b945d0b326bab574ba4b6550851ac96 100644 --- a/sound/soc/intel/common/soc-intel-quirks.h +++ b/sound/soc/intel/common/soc-intel-quirks.h @@ -11,7 +11,7 @@ #include -#if IS_ENABLED(CONFIG_X86) +#if IS_REACHABLE(CONFIG_IOSF_MBI) #include #include diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c index 640cebd2983e225716fee849ec1c3271fd76de03..16d2c9acc33a6a89e2046d07202071f759e57a29 100644 --- a/sound/soc/kirkwood/kirkwood-dma.c +++ b/sound/soc/kirkwood/kirkwood-dma.c @@ -182,6 +182,9 @@ static int kirkwood_dma_hw_params(struct snd_soc_component *component, const struct mbus_dram_target_info *dram = mv_mbus_dram_info(); unsigned long addr = substream->runtime->dma_addr; + if (!dram) + return 0; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) kirkwood_dma_conf_mbus_windows(priv->io, KIRKWOOD_PLAYBACK_WIN, addr, dram); diff --git a/sound/soc/mediatek/common/mtk-soundcard-driver.c b/sound/soc/mediatek/common/mtk-soundcard-driver.c index a58e1e3674deca03f71c28c3b38500375d2e5545..000a086a8cf44ded977db0d8d331019d56ebfedc 100644 --- a/sound/soc/mediatek/common/mtk-soundcard-driver.c +++ b/sound/soc/mediatek/common/mtk-soundcard-driver.c @@ -22,7 +22,11 @@ static int set_card_codec_info(struct snd_soc_card *card, codec_node = of_get_child_by_name(sub_node, "codec"); if (!codec_node) { - dev_dbg(dev, "%s no specified codec\n", dai_link->name); + dev_dbg(dev, "%s no specified codec: setting dummy.\n", dai_link->name); + + dai_link->codecs = &snd_soc_dummy_dlc; + dai_link->num_codecs = 1; + dai_link->dynamic = 1; return 0; } diff --git a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c index 701fbcc0f2c9c3910ce2b30d147cd3e0d9c1e5df..b48375aa30271c6d8052e49ad71951604804b292 100644 --- a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c +++ b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c @@ -31,7 +31,7 @@ struct mt8183_da7219_max98357_priv { static struct snd_soc_jack_pin mt8183_da7219_max98357_jack_pins[] = { { - .pin = "Headphone", + .pin = "Headphones", .mask = SND_JACK_HEADPHONE, }, { @@ -626,7 +626,7 @@ static struct snd_soc_codec_conf mt6358_codec_conf[] = { }; static const struct snd_kcontrol_new mt8183_da7219_max98357_snd_controls[] = { - SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headphones"), SOC_DAPM_PIN_SWITCH("Headset Mic"), SOC_DAPM_PIN_SWITCH("Speakers"), SOC_DAPM_PIN_SWITCH("Line Out"), @@ -634,7 +634,7 @@ static const struct snd_kcontrol_new mt8183_da7219_max98357_snd_controls[] = { static const struct snd_soc_dapm_widget mt8183_da7219_max98357_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_HP("Headphones", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_SPK("Speakers", NULL), SND_SOC_DAPM_SPK("Line Out", NULL), @@ -680,7 +680,7 @@ static struct snd_soc_codec_conf mt8183_da7219_rt1015_codec_conf[] = { }; static const struct snd_kcontrol_new mt8183_da7219_rt1015_snd_controls[] = { - SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headphones"), SOC_DAPM_PIN_SWITCH("Headset Mic"), SOC_DAPM_PIN_SWITCH("Left Spk"), SOC_DAPM_PIN_SWITCH("Right Spk"), @@ -689,7 +689,7 @@ static const struct snd_kcontrol_new mt8183_da7219_rt1015_snd_controls[] = { static const struct snd_soc_dapm_widget mt8183_da7219_rt1015_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_HP("Headphones", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_SPK("Left Spk", NULL), SND_SOC_DAPM_SPK("Right Spk", NULL), diff --git a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c index 9ce06821c7d0f01834e0469553492b4850b5388b..49440db370af07de3d44ba4bfe9eefbce75cf2e5 100644 --- a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c +++ b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c @@ -566,10 +566,10 @@ static int mtk_dai_tdm_hw_params(struct snd_pcm_substream *substream, tdm_con |= 1 << DELAY_DATA_SFT; tdm_con |= get_tdm_lrck_width(format) << LRCK_TDM_WIDTH_SFT; } else if (tdm_priv->tdm_out_mode == TDM_OUT_DSP_A) { - tdm_con |= 0 << DELAY_DATA_SFT; + tdm_con |= 1 << DELAY_DATA_SFT; tdm_con |= 0 << LRCK_TDM_WIDTH_SFT; } else if (tdm_priv->tdm_out_mode == TDM_OUT_DSP_B) { - tdm_con |= 1 << DELAY_DATA_SFT; + tdm_con |= 0 << DELAY_DATA_SFT; tdm_con |= 0 << LRCK_TDM_WIDTH_SFT; } diff --git a/sound/soc/meson/Kconfig b/sound/soc/meson/Kconfig index b93ea33739f29ddd9b987d7896e9fa2f37c58ccf..6458d5dc4902f665211bb9e4ae7d274e4bff2fdc 100644 --- a/sound/soc/meson/Kconfig +++ b/sound/soc/meson/Kconfig @@ -99,6 +99,7 @@ config SND_MESON_AXG_PDM config SND_MESON_CARD_UTILS tristate + select SND_DYNAMIC_MINORS config SND_MESON_CODEC_GLUE tristate diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c index f10c0c17863eb592c3b28b5a2b99997dd32fff06..b6f5b4572012dad941ddad0c56c080c0b8fdf108 100644 --- a/sound/soc/meson/axg-card.c +++ b/sound/soc/meson/axg-card.c @@ -318,6 +318,7 @@ static int axg_card_add_link(struct snd_soc_card *card, struct device_node *np, dai_link->cpus = cpu; dai_link->num_cpus = 1; + dai_link->nonatomic = true; ret = meson_card_parse_dai(card, np, dai_link->cpus); if (ret) diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index bccfb770b339118a9997d37164721753b75ae2b8..5218e40aeb1bbc2d4c701738150dce10a2ab035c 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -3,6 +3,7 @@ // Copyright (c) 2018 BayLibre, SAS. // Author: Jerome Brunet +#include #include #include #include @@ -145,8 +146,8 @@ int axg_fifo_pcm_hw_params(struct snd_soc_component *component, /* Enable irq if necessary */ irq_en = runtime->no_period_wakeup ? 0 : FIFO_INT_COUNT_REPEAT; regmap_update_bits(fifo->map, FIFO_CTRL0, - CTRL0_INT_EN(FIFO_INT_COUNT_REPEAT), - CTRL0_INT_EN(irq_en)); + CTRL0_INT_EN, + FIELD_PREP(CTRL0_INT_EN, irq_en)); return 0; } @@ -176,9 +177,9 @@ int axg_fifo_pcm_hw_free(struct snd_soc_component *component, { struct axg_fifo *fifo = axg_fifo_data(ss); - /* Disable the block count irq */ + /* Disable irqs */ regmap_update_bits(fifo->map, FIFO_CTRL0, - CTRL0_INT_EN(FIFO_INT_COUNT_REPEAT), 0); + CTRL0_INT_EN, 0); return 0; } @@ -187,13 +188,13 @@ EXPORT_SYMBOL_GPL(axg_fifo_pcm_hw_free); static void axg_fifo_ack_irq(struct axg_fifo *fifo, u8 mask) { regmap_update_bits(fifo->map, FIFO_CTRL1, - CTRL1_INT_CLR(FIFO_INT_MASK), - CTRL1_INT_CLR(mask)); + CTRL1_INT_CLR, + FIELD_PREP(CTRL1_INT_CLR, mask)); /* Clear must also be cleared */ regmap_update_bits(fifo->map, FIFO_CTRL1, - CTRL1_INT_CLR(FIFO_INT_MASK), - 0); + CTRL1_INT_CLR, + FIELD_PREP(CTRL1_INT_CLR, 0)); } static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id) @@ -203,18 +204,19 @@ static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id) unsigned int status; regmap_read(fifo->map, FIFO_STATUS1, &status); + status = FIELD_GET(STATUS1_INT_STS, status); + axg_fifo_ack_irq(fifo, status); - status = STATUS1_INT_STS(status) & FIFO_INT_MASK; - if (status & FIFO_INT_COUNT_REPEAT) - snd_pcm_period_elapsed(ss); - else + if (status & ~FIFO_INT_COUNT_REPEAT) dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n", status); - /* Ack irqs */ - axg_fifo_ack_irq(fifo, status); + if (status & FIFO_INT_COUNT_REPEAT) { + snd_pcm_period_elapsed(ss); + return IRQ_HANDLED; + } - return IRQ_RETVAL(status); + return IRQ_NONE; } int axg_fifo_pcm_open(struct snd_soc_component *component, @@ -242,8 +244,10 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, if (ret) return ret; - ret = request_irq(fifo->irq, axg_fifo_pcm_irq_block, 0, - dev_name(dev), ss); + /* Use the threaded irq handler only with non-atomic links */ + ret = request_threaded_irq(fifo->irq, NULL, + axg_fifo_pcm_irq_block, + IRQF_ONESHOT, dev_name(dev), ss); if (ret) return ret; @@ -254,15 +258,15 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, /* Setup status2 so it reports the memory pointer */ regmap_update_bits(fifo->map, FIFO_CTRL1, - CTRL1_STATUS2_SEL_MASK, - CTRL1_STATUS2_SEL(STATUS2_SEL_DDR_READ)); + CTRL1_STATUS2_SEL, + FIELD_PREP(CTRL1_STATUS2_SEL, STATUS2_SEL_DDR_READ)); /* Make sure the dma is initially disabled */ __dma_enable(fifo, false); /* Disable irqs until params are ready */ regmap_update_bits(fifo->map, FIFO_CTRL0, - CTRL0_INT_EN(FIFO_INT_MASK), 0); + CTRL0_INT_EN, 0); /* Clear any pending interrupt */ axg_fifo_ack_irq(fifo, FIFO_INT_MASK); diff --git a/sound/soc/meson/axg-fifo.h b/sound/soc/meson/axg-fifo.h index b63acd723c870c58d4406596057002fc925d26a2..5b7d32c37991be99a45205f7aec1044c3b8acd79 100644 --- a/sound/soc/meson/axg-fifo.h +++ b/sound/soc/meson/axg-fifo.h @@ -42,21 +42,19 @@ struct snd_soc_pcm_runtime; #define FIFO_CTRL0 0x00 #define CTRL0_DMA_EN BIT(31) -#define CTRL0_INT_EN(x) ((x) << 16) +#define CTRL0_INT_EN GENMASK(23, 16) #define CTRL0_SEL_MASK GENMASK(2, 0) #define CTRL0_SEL_SHIFT 0 #define FIFO_CTRL1 0x04 -#define CTRL1_INT_CLR(x) ((x) << 0) -#define CTRL1_STATUS2_SEL_MASK GENMASK(11, 8) -#define CTRL1_STATUS2_SEL(x) ((x) << 8) +#define CTRL1_INT_CLR GENMASK(7, 0) +#define CTRL1_STATUS2_SEL GENMASK(11, 8) #define STATUS2_SEL_DDR_READ 0 -#define CTRL1_FRDDR_DEPTH_MASK GENMASK(31, 24) -#define CTRL1_FRDDR_DEPTH(x) ((x) << 24) +#define CTRL1_FRDDR_DEPTH GENMASK(31, 24) #define FIFO_START_ADDR 0x08 #define FIFO_FINISH_ADDR 0x0c #define FIFO_INT_ADDR 0x10 #define FIFO_STATUS1 0x14 -#define STATUS1_INT_STS(x) ((x) << 0) +#define STATUS1_INT_STS GENMASK(7, 0) #define FIFO_STATUS2 0x18 #define FIFO_INIT_ADDR 0x24 #define FIFO_CTRL2 0x28 diff --git a/sound/soc/meson/axg-frddr.c b/sound/soc/meson/axg-frddr.c index 8c166a5f338ced6fdee51bb02d2051ead1700a8e..747a900c0bb220243c46652ddbef0f56f32d40a9 100644 --- a/sound/soc/meson/axg-frddr.c +++ b/sound/soc/meson/axg-frddr.c @@ -7,6 +7,7 @@ * This driver implements the frontend playback DAI of AXG and G12A based SoCs */ +#include #include #include #include @@ -59,8 +60,8 @@ static int axg_frddr_dai_hw_params(struct snd_pcm_substream *substream, /* Trim the FIFO depth if the period is small to improve latency */ depth = min(period, fifo->depth); val = (depth / AXG_FIFO_BURST) - 1; - regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_FRDDR_DEPTH_MASK, - CTRL1_FRDDR_DEPTH(val)); + regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_FRDDR_DEPTH, + FIELD_PREP(CTRL1_FRDDR_DEPTH, val)); return 0; } diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c index 2cedbce738373b43b97e1cc03599b878d786729c..a71790908e178ee88f103063c49048ce4fb530d0 100644 --- a/sound/soc/meson/axg-tdm-interface.c +++ b/sound/soc/meson/axg-tdm-interface.c @@ -349,26 +349,31 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream, return 0; } -static int axg_tdm_iface_hw_free(struct snd_pcm_substream *substream, +static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) { - struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream); + struct axg_tdm_stream *ts = + snd_soc_dai_get_dma_data(dai, substream); - /* Stop all attached formatters */ - axg_tdm_stream_stop(ts); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + axg_tdm_stream_start(ts); + break; + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_STOP: + axg_tdm_stream_stop(ts); + break; + default: + return -EINVAL; + } return 0; } -static int axg_tdm_iface_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream); - - /* Force all attached formatters to update */ - return axg_tdm_stream_reset(ts); -} - static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai) { int stream; @@ -412,8 +417,7 @@ static const struct snd_soc_dai_ops axg_tdm_iface_ops = { .set_fmt = axg_tdm_iface_set_fmt, .startup = axg_tdm_iface_startup, .hw_params = axg_tdm_iface_hw_params, - .prepare = axg_tdm_iface_prepare, - .hw_free = axg_tdm_iface_hw_free, + .trigger = axg_tdm_iface_trigger, }; /* TDM Backend DAIs */ diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c index 1a0be177b8fe77b13730dfb8f3e5e9450502dacc..972ad99f31be2b3f71e27486582f276182ac0887 100644 --- a/sound/soc/meson/axg-toddr.c +++ b/sound/soc/meson/axg-toddr.c @@ -5,6 +5,7 @@ /* This driver implements the frontend capture DAI of AXG based SoCs */ +#include #include #include #include @@ -19,12 +20,9 @@ #define CTRL0_TODDR_EXT_SIGNED BIT(29) #define CTRL0_TODDR_PP_MODE BIT(28) #define CTRL0_TODDR_SYNC_CH BIT(27) -#define CTRL0_TODDR_TYPE_MASK GENMASK(15, 13) -#define CTRL0_TODDR_TYPE(x) ((x) << 13) -#define CTRL0_TODDR_MSB_POS_MASK GENMASK(12, 8) -#define CTRL0_TODDR_MSB_POS(x) ((x) << 8) -#define CTRL0_TODDR_LSB_POS_MASK GENMASK(7, 3) -#define CTRL0_TODDR_LSB_POS(x) ((x) << 3) +#define CTRL0_TODDR_TYPE GENMASK(15, 13) +#define CTRL0_TODDR_MSB_POS GENMASK(12, 8) +#define CTRL0_TODDR_LSB_POS GENMASK(7, 3) #define CTRL1_TODDR_FORCE_FINISH BIT(25) #define CTRL1_SEL_SHIFT 28 @@ -76,12 +74,12 @@ static int axg_toddr_dai_hw_params(struct snd_pcm_substream *substream, width = params_width(params); regmap_update_bits(fifo->map, FIFO_CTRL0, - CTRL0_TODDR_TYPE_MASK | - CTRL0_TODDR_MSB_POS_MASK | - CTRL0_TODDR_LSB_POS_MASK, - CTRL0_TODDR_TYPE(type) | - CTRL0_TODDR_MSB_POS(TODDR_MSB_POS) | - CTRL0_TODDR_LSB_POS(TODDR_MSB_POS - (width - 1))); + CTRL0_TODDR_TYPE | + CTRL0_TODDR_MSB_POS | + CTRL0_TODDR_LSB_POS, + FIELD_PREP(CTRL0_TODDR_TYPE, type) | + FIELD_PREP(CTRL0_TODDR_MSB_POS, TODDR_MSB_POS) | + FIELD_PREP(CTRL0_TODDR_LSB_POS, TODDR_MSB_POS - (width - 1))); return 0; } diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 39571fed40019a0df9fbc50cefedeb88ef369e2e..73b42d9ee24471c85236cf7e0c84b268070875b5 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -1170,9 +1170,13 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-rxtx-cdc-dma-lpm"); + if (!res) + return -EINVAL; drvdata->rxtx_cdc_dma_lpm_buf = res->start; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-va-cdc-dma-lpm"); + if (!res) + return -EINVAL; drvdata->va_cdc_dma_lpm_buf = res->start; } diff --git a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c index 7ad604b80e25ec943bbe7f12bef22a7701e1216a..6511f0a08de1614a4260393662008336e012aa8a 100644 --- a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c +++ b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c @@ -140,14 +140,17 @@ static void q6apm_lpass_dai_shutdown(struct snd_pcm_substream *substream, struct struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev); int rc; - if (!dai_data->is_port_started[dai->id]) - return; - rc = q6apm_graph_stop(dai_data->graph[dai->id]); - if (rc < 0) - dev_err(dai->dev, "fail to close APM port (%d)\n", rc); + if (dai_data->is_port_started[dai->id]) { + rc = q6apm_graph_stop(dai_data->graph[dai->id]); + dai_data->is_port_started[dai->id] = false; + if (rc < 0) + dev_err(dai->dev, "fail to close APM port (%d)\n", rc); + } - q6apm_graph_close(dai_data->graph[dai->id]); - dai_data->is_port_started[dai->id] = false; + if (dai_data->graph[dai->id]) { + q6apm_graph_close(dai_data->graph[dai->id]); + dai_data->graph[dai->id] = NULL; + } } static int q6apm_lpass_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) @@ -162,8 +165,10 @@ static int q6apm_lpass_dai_prepare(struct snd_pcm_substream *substream, struct s q6apm_graph_stop(dai_data->graph[dai->id]); dai_data->is_port_started[dai->id] = false; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { q6apm_graph_close(dai_data->graph[dai->id]); + dai_data->graph[dai->id] = NULL; + } } /** @@ -182,26 +187,29 @@ static int q6apm_lpass_dai_prepare(struct snd_pcm_substream *substream, struct s cfg->direction = substream->stream; rc = q6apm_graph_media_format_pcm(dai_data->graph[dai->id], cfg); - if (rc) { dev_err(dai->dev, "Failed to set media format %d\n", rc); - return rc; + goto err; } rc = q6apm_graph_prepare(dai_data->graph[dai->id]); if (rc) { dev_err(dai->dev, "Failed to prepare Graph %d\n", rc); - return rc; + goto err; } rc = q6apm_graph_start(dai_data->graph[dai->id]); if (rc < 0) { dev_err(dai->dev, "fail to start APM port %x\n", dai->id); - return rc; + goto err; } dai_data->is_port_started[dai->id] = true; return 0; +err: + q6apm_graph_close(dai_data->graph[dai->id]); + dai_data->graph[dai->id] = NULL; + return rc; } static int q6apm_lpass_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) diff --git a/sound/soc/rockchip/rockchip_i2s_tdm.c b/sound/soc/rockchip/rockchip_i2s_tdm.c index 15f8919fd224aac325a9e51032ac0485fdf997eb..e6a6eabc47e5bbb81567be1452a4de5da07404cb 100644 --- a/sound/soc/rockchip/rockchip_i2s_tdm.c +++ b/sound/soc/rockchip/rockchip_i2s_tdm.c @@ -657,8 +657,17 @@ static int rockchip_i2s_tdm_hw_params(struct snd_pcm_substream *substream, int err; if (i2s_tdm->is_master_mode) { - struct clk *mclk = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? - i2s_tdm->mclk_tx : i2s_tdm->mclk_rx; + struct clk *mclk; + + if (i2s_tdm->clk_trcm == TRCM_TX) { + mclk = i2s_tdm->mclk_tx; + } else if (i2s_tdm->clk_trcm == TRCM_RX) { + mclk = i2s_tdm->mclk_rx; + } else if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + mclk = i2s_tdm->mclk_tx; + } else { + mclk = i2s_tdm->mclk_rx; + } err = clk_set_rate(mclk, DEFAULT_MCLK_FS * params_rate(params)); if (err) diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index cad222eb9a293a6dfb9fad3d1aeb5e68ddb7fd2f..30bb1b018aa89a081d673a4c36d4ef867abe1ce1 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -318,6 +318,12 @@ static int dmaengine_copy(struct snd_soc_component *component, return 0; } +static int dmaengine_pcm_sync_stop(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + return snd_dmaengine_pcm_sync_stop(substream); +} + static const struct snd_soc_component_driver dmaengine_pcm_component = { .name = SND_DMAENGINE_PCM_DRV_NAME, .probe_order = SND_SOC_COMP_ORDER_LATE, @@ -327,6 +333,7 @@ static const struct snd_soc_component_driver dmaengine_pcm_component = { .trigger = dmaengine_pcm_trigger, .pointer = dmaengine_pcm_pointer, .pcm_construct = dmaengine_pcm_new, + .sync_stop = dmaengine_pcm_sync_stop, }; static const struct snd_soc_component_driver dmaengine_pcm_component_process = { @@ -339,6 +346,7 @@ static const struct snd_soc_component_driver dmaengine_pcm_component_process = { .pointer = dmaengine_pcm_pointer, .copy = dmaengine_copy, .pcm_construct = dmaengine_pcm_new, + .sync_stop = dmaengine_pcm_sync_stop, }; static const char * const dmaengine_pcm_dma_channel_names[] = { diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 2362c282ec8b36f7e56bdcf7b3594fcaa19551b9..8b58a7864703ee9006122538a5ab2a6f7955b2b0 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1060,15 +1060,28 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, break; } - route->source = elem->source; - route->sink = elem->sink; + route->source = devm_kmemdup(tplg->dev, elem->source, + min(strlen(elem->source), + SNDRV_CTL_ELEM_ID_NAME_MAXLEN), + GFP_KERNEL); + route->sink = devm_kmemdup(tplg->dev, elem->sink, + min(strlen(elem->sink), SNDRV_CTL_ELEM_ID_NAME_MAXLEN), + GFP_KERNEL); + if (!route->source || !route->sink) { + ret = -ENOMEM; + break; + } - /* set to NULL atm for tplg users */ - route->connected = NULL; - if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0) - route->control = NULL; - else - route->control = elem->control; + if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) != 0) { + route->control = devm_kmemdup(tplg->dev, elem->control, + min(strlen(elem->control), + SNDRV_CTL_ELEM_ID_NAME_MAXLEN), + GFP_KERNEL); + if (!route->control) { + ret = -ENOMEM; + break; + } + } /* add route dobj to dobj_list */ route->dobj.type = SND_SOC_DOBJ_GRAPH; diff --git a/sound/soc/sof/amd/pci-vangogh.c b/sound/soc/sof/amd/pci-vangogh.c index d8be42fbcb6dd8083016dd699eb59a1fd1dbc8c6..b035e31fadabaa8d567d66d1ee212336bf4a6810 100644 --- a/sound/soc/sof/amd/pci-vangogh.c +++ b/sound/soc/sof/amd/pci-vangogh.c @@ -34,7 +34,6 @@ static const struct sof_amd_acp_desc vangogh_chip_info = { .dsp_intr_base = ACP5X_DSP_SW_INTR_BASE, .sram_pte_offset = ACP5X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP5X_AXI2DAGB_SEM_0, - .acp_clkmux_sel = ACP5X_CLKMUX_SEL, .probe_reg_offset = ACP5X_FUTURE_REG_ACLK_0, }; diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c index 1243f8a6141eaa23965519e56b72cbe381b9e4d3..186ba4bbb5b26bfb200b1cdab42c5e6ae349511d 100644 --- a/sound/soc/sof/imx/imx8m.c +++ b/sound/soc/sof/imx/imx8m.c @@ -243,7 +243,7 @@ static int imx8m_probe(struct snd_sof_dev *sdev) /* set default mailbox offset for FW ready message */ sdev->dsp_box.offset = MBOX_OFFSET; - priv->regmap = syscon_regmap_lookup_by_compatible("fsl,dsp-ctrl"); + priv->regmap = syscon_regmap_lookup_by_phandle(np, "fsl,dsp-ctrl"); if (IS_ERR(priv->regmap)) { dev_err(sdev->dev, "cannot find dsp-ctrl registers"); ret = PTR_ERR(priv->regmap); diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index f3cefd86608120ce8ba1044091078e2e80022ed1..19ec1a45737eacab5a001c22bb55ad3ce10d7e10 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -534,12 +534,6 @@ static int hda_dai_suspend(struct hdac_bus *bus) sdai = swidget->private; ops = sdai->platform_private; - ret = hda_link_dma_cleanup(hext_stream->link_substream, - hext_stream, - cpu_dai); - if (ret < 0) - return ret; - /* for consistency with TRIGGER_SUSPEND */ if (ops->post_trigger) { ret = ops->post_trigger(sdev, cpu_dai, @@ -548,6 +542,12 @@ static int hda_dai_suspend(struct hdac_bus *bus) if (ret < 0) return ret; } + + ret = hda_link_dma_cleanup(hext_stream->link_substream, + hext_stream, + cpu_dai); + if (ret < 0) + return ret; } } diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 44f39a520bb39cc44e068231a817846c77b8b0a9..e80a2a5ec56a1000c3d48e76e87af9d28e491e94 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -681,17 +681,27 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend) struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; const struct sof_intel_dsp_desc *chip = hda->desc; struct hdac_bus *bus = sof_to_bus(sdev); + bool imr_lost = false; int ret, j; /* - * The memory used for IMR boot loses its content in deeper than S3 state - * We must not try IMR boot on next power up (as it will fail). - * + * The memory used for IMR boot loses its content in deeper than S3 + * state on CAVS platforms. + * On ACE platforms due to the system architecture the IMR content is + * lost at S3 state already, they are tailored for s2idle use. + * We must not try IMR boot on next power up in these cases as it will + * fail. + */ + if (sdev->system_suspend_target > SOF_SUSPEND_S3 || + (chip->hw_ip_version >= SOF_INTEL_ACE_1_0 && + sdev->system_suspend_target == SOF_SUSPEND_S3)) + imr_lost = true; + + /* * In case of firmware crash or boot failure set the skip_imr_boot to true * as well in order to try to re-load the firmware to do a 'cold' boot. */ - if (sdev->system_suspend_target > SOF_SUSPEND_S3 || - sdev->fw_state == SOF_FW_CRASHED || + if (imr_lost || sdev->fw_state == SOF_FW_CRASHED || sdev->fw_state == SOF_FW_BOOT_FAILED) hda->skip_imr_boot = true; diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c index f23c72cdff489d6a18a48cf27f7645fea0fb522f..7d17d586ed9dbbdff6194c53d6b9db1cef198008 100644 --- a/sound/soc/sof/intel/hda-pcm.c +++ b/sound/soc/sof/intel/hda-pcm.c @@ -254,6 +254,12 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev, snd_pcm_hw_constraint_integer(substream->runtime, SNDRV_PCM_HW_PARAM_PERIODS); + /* Limit the maximum number of periods to not exceed the BDL entries count */ + if (runtime->hw.periods_max > HDA_DSP_MAX_BDL_ENTRIES) + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIODS, + runtime->hw.periods_min, + HDA_DSP_MAX_BDL_ENTRIES); + /* Only S16 and S32 supported by HDA hardware when used without DSP */ if (sdev->dspless_mode_selected) snd_pcm_hw_constraint_mask64(substream->runtime, SNDRV_PCM_HW_PARAM_FORMAT, diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 5c517ec57d4a2033cc5c8a116bbc86f928080ef7..0f0cfd0f85a3fb01eaf5b3cbec149d0951f3c999 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -876,6 +876,7 @@ extern const struct sof_intel_dsp_desc ehl_chip_info; extern const struct sof_intel_dsp_desc jsl_chip_info; extern const struct sof_intel_dsp_desc adls_chip_info; extern const struct sof_intel_dsp_desc mtl_chip_info; +extern const struct sof_intel_dsp_desc arl_s_chip_info; extern const struct sof_intel_dsp_desc lnl_chip_info; /* Probes support */ diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c index db94b45e53af8f703f5ee646c2729e44d2faa52b..822f857723208384c4226634a73c698ba6646878 100644 --- a/sound/soc/sof/intel/lnl.c +++ b/sound/soc/sof/intel/lnl.c @@ -16,6 +16,7 @@ #include "hda-ipc.h" #include "../sof-audio.h" #include "mtl.h" +#include "lnl.h" #include /* LunarLake ops */ @@ -172,7 +173,7 @@ const struct sof_intel_dsp_desc lnl_chip_info = { .ipc_ack = MTL_DSP_REG_HFIPCXIDA, .ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE, .ipc_ctl = MTL_DSP_REG_HFIPCXCTL, - .rom_status_reg = MTL_DSP_ROM_STS, + .rom_status_reg = LNL_DSP_REG_HFDSC, .rom_init_timeout = 300, .ssp_count = MTL_SSP_COUNT, .d0i3_offset = MTL_HDA_VS_D0I3C, diff --git a/sound/soc/sof/intel/lnl.h b/sound/soc/sof/intel/lnl.h new file mode 100644 index 0000000000000000000000000000000000000000..4f4734fe7e089e8a663b5020258eef0b6872804e --- /dev/null +++ b/sound/soc/sof/intel/lnl.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2024 Intel Corporation. All rights reserved. + */ + +#ifndef __SOF_INTEL_LNL_H +#define __SOF_INTEL_LNL_H + +#define LNL_DSP_REG_HFDSC 0x160200 /* DSP core0 status */ +#define LNL_DSP_REG_HFDEC 0x160204 /* DSP core0 error */ + +#endif /* __SOF_INTEL_LNL_H */ diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c index f9412517eaf29be8345c00ad574ed643dd2066d5..7d7a017c2e1f7e30109e7c3a75073cb5ad962ecf 100644 --- a/sound/soc/sof/intel/mtl.c +++ b/sound/soc/sof/intel/mtl.c @@ -436,8 +436,9 @@ int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) { struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; const struct sof_intel_dsp_desc *chip = hda->desc; - unsigned int status; - u32 ipc_hdr; + unsigned int status, target_status; + u32 ipc_hdr, flags; + char *dump_msg; int ret; /* step 1: purge FW request */ @@ -481,17 +482,55 @@ int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) mtl_enable_ipc_interrupts(sdev); + if (chip->rom_status_reg == MTL_DSP_ROM_STS) { + /* + * Workaround: when the ROM status register is pointing to + * the SRAM window (MTL_DSP_ROM_STS) the platform cannot catch + * ROM_INIT_DONE because of a very short timing window. + * Follow the recommendations and skip target state waiting. + */ + return 0; + } + /* - * ACE workaround: don't wait for ROM INIT. - * The platform cannot catch ROM_INIT_DONE because of a very short - * timing window. Follow the recommendations and skip this part. + * step 7: + * - Cold/Full boot: wait for ROM init to proceed to download the firmware + * - IMR boot: wait for ROM firmware entered (firmware booted up from IMR) */ + if (imr_boot) + target_status = FSR_STATE_FW_ENTERED; + else + target_status = FSR_STATE_INIT_DONE; - return 0; + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + chip->rom_status_reg, status, + (FSR_TO_STATE_CODE(status) == target_status), + HDA_DSP_REG_POLL_INTERVAL_US, + chip->rom_init_timeout * + USEC_PER_MSEC); + + if (!ret) + return 0; + + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, + "%s: timeout with rom_status_reg (%#x) read\n", + __func__, chip->rom_status_reg); err: - snd_sof_dsp_dbg_dump(sdev, "MTL DSP init fail", 0); + flags = SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX | SOF_DBG_DUMP_OPTIONAL; + + /* after max boot attempts make sure that the dump is printed */ + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + flags &= ~SOF_DBG_DUMP_OPTIONAL; + + dump_msg = kasprintf(GFP_KERNEL, "Boot iteration failed: %d/%d", + hda->boot_iteration, HDA_FW_BOOT_ATTEMPTS); + snd_sof_dsp_dbg_dump(sdev, dump_msg, flags); + mtl_enable_interrupts(sdev, false); mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE); + + kfree(dump_msg); return ret; } @@ -725,7 +764,7 @@ const struct sof_intel_dsp_desc mtl_chip_info = { .ipc_ack = MTL_DSP_REG_HFIPCXIDA, .ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE, .ipc_ctl = MTL_DSP_REG_HFIPCXCTL, - .rom_status_reg = MTL_DSP_ROM_STS, + .rom_status_reg = MTL_DSP_REG_HFFLGPXQWY, .rom_init_timeout = 300, .ssp_count = MTL_SSP_COUNT, .ssp_base_offset = CNL_SSP_BASE_OFFSET, @@ -743,3 +782,31 @@ const struct sof_intel_dsp_desc mtl_chip_info = { .hw_ip_version = SOF_INTEL_ACE_1_0, }; EXPORT_SYMBOL_NS(mtl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc arl_s_chip_info = { + .cores_num = 2, + .init_core_mask = BIT(0), + .host_managed_cores_mask = BIT(0), + .ipc_req = MTL_DSP_REG_HFIPCXIDR, + .ipc_req_mask = MTL_DSP_REG_HFIPCXIDR_BUSY, + .ipc_ack = MTL_DSP_REG_HFIPCXIDA, + .ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE, + .ipc_ctl = MTL_DSP_REG_HFIPCXCTL, + .rom_status_reg = MTL_DSP_REG_HFFLGPXQWY, + .rom_init_timeout = 300, + .ssp_count = MTL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, + .sdw_shim_base = SDW_SHIM_BASE_ACE, + .sdw_alh_base = SDW_ALH_BASE_ACE, + .d0i3_offset = MTL_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = mtl_enable_sdw_irq, + .check_sdw_irq = mtl_dsp_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = mtl_dsp_check_ipc_irq, + .cl_init = mtl_dsp_cl_init, + .power_down_dsp = mtl_power_down_dsp, + .disable_interrupts = mtl_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_ACE_1_0, +}; +EXPORT_SYMBOL_NS(arl_s_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); diff --git a/sound/soc/sof/intel/mtl.h b/sound/soc/sof/intel/mtl.h index 95696b3d7c4cfbadb5a3307954a0c9ace19e07cd..fab28d5f6891515c7e31ecdda4dde3d304e0aaea 100644 --- a/sound/soc/sof/intel/mtl.h +++ b/sound/soc/sof/intel/mtl.h @@ -76,8 +76,8 @@ #define MTL_DSP_ROM_STS MTL_SRAM_WINDOW_OFFSET(0) /* ROM status */ #define MTL_DSP_ROM_ERROR (MTL_SRAM_WINDOW_OFFSET(0) + 0x4) /* ROM error code */ -#define MTL_DSP_REG_HFFLGPXQWY 0x163200 /* ROM debug status */ -#define MTL_DSP_REG_HFFLGPXQWY_ERROR 0x163204 /* ROM debug error code */ +#define MTL_DSP_REG_HFFLGPXQWY 0x163200 /* DSP core0 status */ +#define MTL_DSP_REG_HFFLGPXQWY_ERROR 0x163204 /* DSP core0 error */ #define MTL_DSP_REG_HfIMRIS1 0x162088 #define MTL_DSP_REG_HfIMRIS1_IU_MASK BIT(0) diff --git a/sound/soc/sof/intel/pci-lnl.c b/sound/soc/sof/intel/pci-lnl.c index 1b12c280edb46c3146e03721593050ed9c2252d3..7ad7aa3c3461b787536b455217e7251d66a033ea 100644 --- a/sound/soc/sof/intel/pci-lnl.c +++ b/sound/soc/sof/intel/pci-lnl.c @@ -35,6 +35,9 @@ static const struct sof_dev_desc lnl_desc = { .default_fw_path = { [SOF_INTEL_IPC4] = "intel/sof-ipc4/lnl", }, + .default_lib_path = { + [SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/lnl", + }, .default_tplg_path = { [SOF_INTEL_IPC4] = "intel/sof-ace-tplg", }, diff --git a/sound/soc/sof/intel/pci-mtl.c b/sound/soc/sof/intel/pci-mtl.c index 7868b0827e844ed5305580fbefc157e6440753f0..7d00e469f58ce76716fce33816f1c48b6017dbe7 100644 --- a/sound/soc/sof/intel/pci-mtl.c +++ b/sound/soc/sof/intel/pci-mtl.c @@ -50,9 +50,40 @@ static const struct sof_dev_desc mtl_desc = { .ops_free = hda_ops_free, }; +static const struct sof_dev_desc arl_s_desc = { + .use_acpi_target_states = true, + .machines = snd_soc_acpi_intel_arl_machines, + .alt_machines = snd_soc_acpi_intel_arl_sdw_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &arl_s_chip_info, + .ipc_supported_mask = BIT(SOF_IPC_TYPE_4), + .ipc_default = SOF_IPC_TYPE_4, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC_TYPE_4] = "intel/sof-ipc4/arl-s", + }, + .default_lib_path = { + [SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/arl-s", + }, + .default_tplg_path = { + [SOF_IPC_TYPE_4] = "intel/sof-ace-tplg", + }, + .default_fw_filename = { + [SOF_IPC_TYPE_4] = "sof-arl-s.ri", + }, + .nocodec_tplg_filename = "sof-arl-nocodec.tplg", + .ops = &sof_mtl_ops, + .ops_init = sof_mtl_ops_init, + .ops_free = hda_ops_free, +}; + /* PCI IDs */ static const struct pci_device_id sof_pci_ids[] = { { PCI_DEVICE_DATA(INTEL, HDA_MTL, &mtl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ARL_S, &arl_s_desc) }, { 0, } }; MODULE_DEVICE_TABLE(pci, sof_pci_ids); diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c index cb58ee8c158a5593fc104c4dbc3b223e94f4421b..720bd9bd2667ae1838805d0ee23bf4f129eaebf8 100644 --- a/sound/soc/sof/ipc3-pcm.c +++ b/sound/soc/sof/ipc3-pcm.c @@ -398,4 +398,5 @@ const struct sof_ipc_pcm_ops ipc3_pcm_ops = { .trigger = sof_ipc3_pcm_trigger, .dai_link_fixup = sof_ipc3_pcm_dai_link_fixup, .reset_hw_params_during_stop = true, + .d0i3_supported_in_s0ix = true, }; diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index 2c075afd237cef3fe88423257f6a672a3aa6e9c9..284efad30f1a026cf37e26eb2aeff6e3482db4fb 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -195,6 +195,14 @@ sof_ipc4_get_input_pin_audio_fmt(struct snd_sof_widget *swidget, int pin_index) } process = swidget->private; + + /* + * For process modules without base config extension, base module config + * format is used for all input pins + */ + if (process->init_config != SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) + return &process->base_config.audio_fmt; + base_cfg_ext = process->base_config_ext; /* @@ -1246,7 +1254,13 @@ static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget) ipc4_copier = dai->private; if (pipeline->use_chain_dma) { - pipeline->msg.primary = 0; + /* + * Preserve the DMA Link ID and clear other bits since + * the DMA Link ID is only configured once during + * dai_config, other fields are expected to be 0 for + * re-configuration + */ + pipeline->msg.primary &= SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK; pipeline->msg.extension = 0; } diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index 7d6a568556ea478def51f260e7aec65ba5af03f4..b5b4ea854da4b8c294ab163a8f461aef5f5d7a06 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -624,7 +624,7 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = { static struct snd_sof_of_mach sof_mt8195_machs[] = { { .compatible = "google,tomato", - .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682-dts.tplg" + .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682.tplg" }, { .compatible = "mediatek,mt8195", .sof_tplg_filename = "sof-mt8195.tplg" diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index d778717cab10b8de432b5b42ca64aaa1563c1970..8e602e42afee23bc1e64c2ccb3b0db9ce7d29e48 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -325,14 +325,13 @@ static int sof_pcm_trigger(struct snd_soc_component *component, ipc_first = true; break; case SNDRV_PCM_TRIGGER_SUSPEND: - if (sdev->system_suspend_target == SOF_SUSPEND_S0IX && + /* + * If DSP D0I3 is allowed during S0iX, set the suspend_ignored flag for + * D0I3-compatible streams to keep the firmware pipeline running + */ + if (pcm_ops && pcm_ops->d0i3_supported_in_s0ix && + sdev->system_suspend_target == SOF_SUSPEND_S0IX && spcm->stream[substream->stream].d0i3_compatible) { - /* - * trap the event, not sending trigger stop to - * prevent the FW pipelines from being stopped, - * and mark the flag to ignore the upcoming DAPM - * PM events. - */ spcm->stream[substream->stream].suspend_ignored = true; return 0; } diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index 77cc64ac71131b6ed2eba300714aab90b887984c..51626258347257ee4c94b9663eb0d0aa6e8a73d6 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -488,7 +488,7 @@ sink_prepare: if (ret < 0) { /* unprepare the source widget */ if (widget_ops[widget->id].ipc_unprepare && - swidget && swidget->prepared) { + swidget && swidget->prepared && swidget->use_count == 0) { widget_ops[widget->id].ipc_unprepare(swidget); swidget->prepared = false; } diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index a6d6bcd00ceeceaca5cc7c6b07bb4045403aca27..3606595a7500c268648763ea4693aa5ca6e58972 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -113,6 +113,7 @@ struct snd_sof_dai_config_data { * triggers. The FW keeps the host DMA running in this case and * therefore the host must do the same and should stop the DMA during * hw_free. + * @d0i3_supported_in_s0ix: Allow DSP D0I3 during S0iX */ struct sof_ipc_pcm_ops { int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream, @@ -129,6 +130,7 @@ struct sof_ipc_pcm_ops { bool reset_hw_params_during_stop; bool ipc_first_on_start; bool platform_stop_during_hw_free; + bool d0i3_supported_in_s0ix; }; /** diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c index 2c21a86421e66e5f6b565c671f79f176f8a672c9..cc9a8122b9bc20c95087c09cfb70b9993ffc8f17 100644 --- a/sound/soc/sti/sti_uniperif.c +++ b/sound/soc/sti/sti_uniperif.c @@ -352,7 +352,7 @@ static int sti_uniperiph_resume(struct snd_soc_component *component) return ret; } -static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) +int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) { struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); struct sti_uniperiph_dai *dai_data = &priv->dai_data; diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h index 2a5de328501c192333187365794f49b09044dd93..74e51f0ff85c841dad9583b596587329baf6365a 100644 --- a/sound/soc/sti/uniperif.h +++ b/sound/soc/sti/uniperif.h @@ -1380,6 +1380,7 @@ int uni_reader_init(struct platform_device *pdev, struct uniperif *reader); /* common */ +int sti_uniperiph_dai_probe(struct snd_soc_dai *dai); int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c index dd9013c4766491af0980e74020c4dcfb4d4d17a2..6d1ce030963c628935b5762de6ae7d0c7da9f91c 100644 --- a/sound/soc/sti/uniperif_player.c +++ b/sound/soc/sti/uniperif_player.c @@ -1038,6 +1038,7 @@ static const struct snd_soc_dai_ops uni_player_dai_ops = { .startup = uni_player_startup, .shutdown = uni_player_shutdown, .prepare = uni_player_prepare, + .probe = sti_uniperiph_dai_probe, .trigger = uni_player_trigger, .hw_params = sti_uniperiph_dai_hw_params, .set_fmt = sti_uniperiph_dai_set_fmt, diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c index 065c5f0d1f5f00c65715ccde98360816ddbf67a9..05ea2b794eb92563d4a53ac66791ae6780796b6a 100644 --- a/sound/soc/sti/uniperif_reader.c +++ b/sound/soc/sti/uniperif_reader.c @@ -401,6 +401,7 @@ static const struct snd_soc_dai_ops uni_reader_dai_ops = { .startup = uni_reader_startup, .shutdown = uni_reader_shutdown, .prepare = uni_reader_prepare, + .probe = sti_uniperiph_dai_probe, .trigger = uni_reader_trigger, .hw_params = sti_uniperiph_dai_hw_params, .set_fmt = sti_uniperiph_dai_set_fmt, diff --git a/sound/soc/tegra/tegra186_dspk.c b/sound/soc/tegra/tegra186_dspk.c index a0ce7eb11de96bc931b62f077ecf5777627d6932..95bff466e8bdb15fe0273978c5be6383e9611858 100644 --- a/sound/soc/tegra/tegra186_dspk.c +++ b/sound/soc/tegra/tegra186_dspk.c @@ -1,8 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only +// SPDX-FileCopyrightText: Copyright (c) 2020-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved. // // tegra186_dspk.c - Tegra186 DSPK driver -// -// Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. #include #include @@ -241,14 +240,14 @@ static int tegra186_dspk_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - cif_conf.client_bits = TEGRA_ACIF_BITS_24; - switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: cif_conf.audio_bits = TEGRA_ACIF_BITS_16; + cif_conf.client_bits = TEGRA_ACIF_BITS_16; break; case SNDRV_PCM_FORMAT_S32_LE: cif_conf.audio_bits = TEGRA_ACIF_BITS_32; + cif_conf.client_bits = TEGRA_ACIF_BITS_24; break; default: dev_err(dev, "unsupported format!\n"); diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c index 7e7d665a5504af05bfdefbfd86124a7a6b53a98e..8c8b2a2f6f86202930f0a853ed6e6e961d24e807 100644 --- a/sound/soc/ti/davinci-mcasp.c +++ b/sound/soc/ti/davinci-mcasp.c @@ -1474,10 +1474,11 @@ static int davinci_mcasp_hw_rule_min_periodsize( { struct snd_interval *period_size = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); + u8 numevt = *((u8 *)rule->private); struct snd_interval frames; snd_interval_any(&frames); - frames.min = 64; + frames.min = numevt; frames.integer = 1; return snd_interval_refine(period_size, &frames); @@ -1492,6 +1493,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream, u32 max_channels = 0; int i, dir, ret; int tdm_slots = mcasp->tdm_slots; + u8 *numevt; /* Do not allow more then one stream per direction */ if (mcasp->substreams[substream->stream]) @@ -1591,9 +1593,12 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream, return ret; } + numevt = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? + &mcasp->txnumevt : + &mcasp->rxnumevt; snd_pcm_hw_rule_add(substream->runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, - davinci_mcasp_hw_rule_min_periodsize, NULL, + davinci_mcasp_hw_rule_min_periodsize, numevt, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1); return 0; @@ -2418,12 +2423,6 @@ static int davinci_mcasp_probe(struct platform_device *pdev) mcasp_reparent_fck(pdev); - ret = devm_snd_soc_register_component(&pdev->dev, &davinci_mcasp_component, - &davinci_mcasp_dai[mcasp->op_mode], 1); - - if (ret != 0) - goto err; - ret = davinci_mcasp_get_dma_type(mcasp); switch (ret) { case PCM_EDMA: @@ -2450,6 +2449,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev) goto err; } + ret = devm_snd_soc_register_component(&pdev->dev, &davinci_mcasp_component, + &davinci_mcasp_dai[mcasp->op_mode], 1); + + if (ret != 0) + goto err; + no_audio: ret = davinci_mcasp_init_gpiochip(mcasp); if (ret) { diff --git a/sound/soc/ti/omap-hdmi.c b/sound/soc/ti/omap-hdmi.c index a3663ab065ac21053c8206270ed74d0a922c4f29..0a731b21e5a58d6d303bb56b4c233f30dd153edf 100644 --- a/sound/soc/ti/omap-hdmi.c +++ b/sound/soc/ti/omap-hdmi.c @@ -354,11 +354,7 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev) if (!card) return -ENOMEM; - card->name = devm_kasprintf(dev, GFP_KERNEL, - "HDMI %s", dev_name(ad->dssdev)); - if (!card->name) - return -ENOMEM; - + card->name = "HDMI"; card->owner = THIS_MODULE; card->dai_link = devm_kzalloc(dev, sizeof(*(card->dai_link)), GFP_KERNEL); diff --git a/sound/synth/emux/soundfont.c b/sound/synth/emux/soundfont.c index 16f00097cb95a87bec0e75077ca1928dbae5d407..eed47e48302485c9a12f204c33d334b6d15305f0 100644 --- a/sound/synth/emux/soundfont.c +++ b/sound/synth/emux/soundfont.c @@ -701,7 +701,6 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) struct snd_soundfont *sf; struct soundfont_sample_info sample_info; struct snd_sf_sample *sp; - long off; /* patch must be opened */ sf = sflist->currsf; @@ -711,12 +710,16 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) if (is_special_type(sf->type)) return -EINVAL; + if (count < (long)sizeof(sample_info)) { + return -EINVAL; + } if (copy_from_user(&sample_info, data, sizeof(sample_info))) return -EFAULT; + data += sizeof(sample_info); + count -= sizeof(sample_info); - off = sizeof(sample_info); - - if (sample_info.size != (count-off)/2) + // SoundFont uses S16LE samples. + if (sample_info.size * 2 != count) return -EINVAL; /* Check for dup */ @@ -744,7 +747,7 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) int rc; rc = sflist->callback.sample_new (sflist->callback.private_data, sp, sflist->memhdr, - data + off, count - off); + data, count); if (rc < 0) { sf_sample_delete(sflist, sf, sp); return rc; @@ -957,10 +960,12 @@ load_guspatch(struct snd_sf_list *sflist, const char __user *data, } if (copy_from_user(&patch, data, sizeof(patch))) return -EFAULT; - count -= sizeof(patch); data += sizeof(patch); + if ((patch.len << (patch.mode & WAVE_16_BITS ? 1 : 0)) != count) + return -EINVAL; + sf = newsf(sflist, SNDRV_SFNT_PAT_TYPE_GUS|SNDRV_SFNT_PAT_SHARED, NULL); if (sf == NULL) return -ENOMEM; diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index b67617b68e509d2c86d78058f7796a64aab00f41..9df49a880b750d639c5d23abef2cbf0a07e1f9c8 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -202,7 +202,7 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, struct urb *urb; /* create message: */ - msg = kmalloc(sizeof(struct message), GFP_ATOMIC); + msg = kzalloc(sizeof(struct message), GFP_ATOMIC); if (msg == NULL) return -ENOMEM; @@ -286,12 +286,14 @@ static void line6_data_received(struct urb *urb) { struct usb_line6 *line6 = (struct usb_line6 *)urb->context; struct midi_buffer *mb = &line6->line6midi->midibuf_in; + unsigned long flags; int done; if (urb->status == -ESHUTDOWN) return; if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length); @@ -300,12 +302,15 @@ static void line6_data_received(struct urb *urb) dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", done, urb->actual_length); } + spin_unlock_irqrestore(&line6->line6midi->lock, flags); for (;;) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_read(mb, line6->buffer_message, LINE6_MIDI_MESSAGE_MAXLEN, LINE6_MIDIBUF_READ_RX); + spin_unlock_irqrestore(&line6->line6midi->lock, flags); if (done <= 0) break; @@ -688,7 +693,7 @@ static int line6_init_cap_control(struct usb_line6 *line6) int ret; /* initialize USB buffers: */ - line6->buffer_listen = kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL); + line6->buffer_listen = kzalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL); if (!line6->buffer_listen) return -ENOMEM; @@ -697,7 +702,7 @@ static int line6_init_cap_control(struct usb_line6 *line6) return -ENOMEM; if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { - line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL); + line6->buffer_message = kzalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL); if (!line6->buffer_message) return -ENOMEM; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 409fc11646948e40ec6b03be6840c150c04db8b7..d1bdb0b93bda0c17d568e48e7ea3787b43fc8add 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1211,6 +1211,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->res = 16; } break; + case USB_ID(0x1bcf, 0x2281): /* HD Webcam */ + if (!strcmp(kctl->id.name, "Mic Capture Volume")) { + usb_audio_info(chip, + "set resolution quirk: cval->res = 16\n"); + cval->res = 16; + } + break; } } diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 5d72dc8441cbb49c6258e28fb3e642d844c81b41..af1b8cf5a9883a960e25c0eec7f556b6302931a4 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2594,6 +2594,10 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, +/* Stanton ScratchAmp */ +{ USB_DEVICE(0x103d, 0x0100) }, +{ USB_DEVICE(0x103d, 0x0101) }, + /* Novation EMS devices */ { USB_DEVICE_VENDOR_SPEC(0x1235, 0x0001), diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 09712e61c606ef21c2b39bb80b8906a70f6ed4ff..b437b14d838ac1dcd68667d6c932cdf7ef05232f 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2085,6 +2085,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */ QUIRK_FLAG_CTL_MSG_DELAY_1M), + DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */ + QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */ QUIRK_FLAG_FIXED_RATE), DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */ @@ -2127,6 +2129,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */ + QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */ diff --git a/sound/usb/stream.c b/sound/usb/stream.c index d5409f3879455961182713d24327836219e73457..e14c725acebf2c1dbf69f56b421081a3beb1b1cb 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -244,8 +244,8 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits, SNDRV_CHMAP_FR, /* right front */ SNDRV_CHMAP_FC, /* center front */ SNDRV_CHMAP_LFE, /* LFE */ - SNDRV_CHMAP_SL, /* left surround */ - SNDRV_CHMAP_SR, /* right surround */ + SNDRV_CHMAP_RL, /* left surround */ + SNDRV_CHMAP_RR, /* right surround */ SNDRV_CHMAP_FLC, /* left of center */ SNDRV_CHMAP_FRC, /* right of center */ SNDRV_CHMAP_RC, /* surround */ diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 5f6f84837a490375c8175626e3fec40057bb56d9..329d41f8c92378c5d93f3b315f3f86a7274586e1 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -84,6 +84,9 @@ #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B +#define ARM_CPU_PART_NEOVERSE_V2 0xD4F +#define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define APM_CPU_PART_POTENZA 0x000 @@ -153,6 +156,9 @@ #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) +#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) +#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/tools/arch/x86/intel_sdsi/intel_sdsi.c b/tools/arch/x86/intel_sdsi/intel_sdsi.c index 2cd92761f1714ca9c62846134307b7984b7f4e35..ba2a6b6645ae845178265bbce099f3eae1ff76db 100644 --- a/tools/arch/x86/intel_sdsi/intel_sdsi.c +++ b/tools/arch/x86/intel_sdsi/intel_sdsi.c @@ -43,7 +43,6 @@ #define METER_CERT_MAX_SIZE 4096 #define STATE_MAX_NUM_LICENSES 16 #define STATE_MAX_NUM_IN_BUNDLE (uint32_t)8 -#define METER_MAX_NUM_BUNDLES 8 #define __round_mask(x, y) ((__typeof__(x))((y) - 1)) #define round_up(x, y) ((((x) - 1) | __round_mask(x, y)) + 1) @@ -154,11 +153,12 @@ struct bundle_encoding { }; struct meter_certificate { - uint32_t block_signature; - uint32_t counter_unit; + uint32_t signature; + uint32_t version; uint64_t ppin; + uint32_t counter_unit; uint32_t bundle_length; - uint32_t reserved; + uint64_t reserved; uint32_t mmrc_encoding; uint32_t mmrc_counter; }; @@ -167,6 +167,11 @@ struct bundle_encoding_counter { uint32_t encoding; uint32_t counter; }; +#define METER_BUNDLE_SIZE sizeof(struct bundle_encoding_counter) +#define BUNDLE_COUNT(length) ((length) / METER_BUNDLE_SIZE) +#define METER_MAX_NUM_BUNDLES \ + ((METER_CERT_MAX_SIZE - sizeof(struct meter_certificate)) / \ + sizeof(struct bundle_encoding_counter)) struct sdsi_dev { struct sdsi_regs regs; @@ -334,6 +339,7 @@ static int sdsi_meter_cert_show(struct sdsi_dev *s) uint32_t count = 0; FILE *cert_ptr; int ret, size; + char name[4]; ret = sdsi_update_registers(s); if (ret) @@ -375,32 +381,40 @@ static int sdsi_meter_cert_show(struct sdsi_dev *s) printf("\n"); printf("Meter certificate for device %s\n", s->dev_name); printf("\n"); - printf("Block Signature: 0x%x\n", mc->block_signature); - printf("Count Unit: %dms\n", mc->counter_unit); - printf("PPIN: 0x%lx\n", mc->ppin); - printf("Feature Bundle Length: %d\n", mc->bundle_length); - printf("MMRC encoding: %d\n", mc->mmrc_encoding); - printf("MMRC counter: %d\n", mc->mmrc_counter); - if (mc->bundle_length % 8) { + + get_feature(mc->signature, name); + printf("Signature: %.4s\n", name); + + printf("Version: %d\n", mc->version); + printf("Count Unit: %dms\n", mc->counter_unit); + printf("PPIN: 0x%lx\n", mc->ppin); + printf("Feature Bundle Length: %d\n", mc->bundle_length); + + get_feature(mc->mmrc_encoding, name); + printf("MMRC encoding: %.4s\n", name); + + printf("MMRC counter: %d\n", mc->mmrc_counter); + if (mc->bundle_length % METER_BUNDLE_SIZE) { fprintf(stderr, "Invalid bundle length\n"); return -1; } - if (mc->bundle_length > METER_MAX_NUM_BUNDLES * 8) { - fprintf(stderr, "More than %d bundles: %d\n", - METER_MAX_NUM_BUNDLES, mc->bundle_length / 8); + if (mc->bundle_length > METER_MAX_NUM_BUNDLES * METER_BUNDLE_SIZE) { + fprintf(stderr, "More than %ld bundles: actual %ld\n", + METER_MAX_NUM_BUNDLES, BUNDLE_COUNT(mc->bundle_length)); return -1; } - bec = (void *)(mc) + sizeof(mc); + bec = (struct bundle_encoding_counter *)(mc + 1); - printf("Number of Feature Counters: %d\n", mc->bundle_length / 8); - while (count++ < mc->bundle_length / 8) { + printf("Number of Feature Counters: %ld\n", BUNDLE_COUNT(mc->bundle_length)); + while (count < BUNDLE_COUNT(mc->bundle_length)) { char feature[5]; feature[4] = '\0'; get_feature(bec[count].encoding, feature); printf(" %s: %d\n", feature, bec[count].counter); + ++count; } return 0; diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt index 5168ee0360b2461e90f51d3d8c6a8377e2c62cbd..d1ccd06c5312785cf02f1ef05dc3fcdb30463e60 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -148,7 +148,7 @@ AVXcode: 65: SEG=GS (Prefix) 66: Operand-Size (Prefix) 67: Address-Size (Prefix) -68: PUSH Iz (d64) +68: PUSH Iz 69: IMUL Gv,Ev,Iz 6a: PUSH Ib (d64) 6b: IMUL Gv,Ev,Ib @@ -698,10 +698,10 @@ AVXcode: 2 4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) 4e: vrsqrt14ps/d Vpd,Wpd (66),(ev) 4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) -50: vpdpbusd Vx,Hx,Wx (66),(ev) -51: vpdpbusds Vx,Hx,Wx (66),(ev) -52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66),(ev) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev) -53: vpdpwssds Vx,Hx,Wx (66),(ev) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev) +50: vpdpbusd Vx,Hx,Wx (66) +51: vpdpbusds Vx,Hx,Wx (66) +52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev) +53: vpdpwssds Vx,Hx,Wx (66) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev) 54: vpopcntb/w Vx,Wx (66),(ev) 55: vpopcntd/q Vx,Wx (66),(ev) 58: vpbroadcastd Vx,Wx (66),(v) diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index cc6e6aae2447da0d4d901eda105af702e27bc08c..9b75639434b8157360ef08f82648beeb6f4cd940 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -244,29 +244,101 @@ int open_obj_pinned_any(const char *path, enum bpf_obj_type exp_type) return fd; } -int mount_bpffs_for_pin(const char *name, bool is_dir) +int create_and_mount_bpffs_dir(const char *dir_name) { char err_str[ERR_MAX_LEN]; - char *file; - char *dir; + bool dir_exists; int err = 0; - if (is_dir && is_bpffs(name)) + if (is_bpffs(dir_name)) return err; - file = malloc(strlen(name) + 1); - if (!file) { + dir_exists = access(dir_name, F_OK) == 0; + + if (!dir_exists) { + char *temp_name; + char *parent_name; + + temp_name = strdup(dir_name); + if (!temp_name) { + p_err("mem alloc failed"); + return -1; + } + + parent_name = dirname(temp_name); + + if (is_bpffs(parent_name)) { + /* nothing to do if already mounted */ + free(temp_name); + return err; + } + + if (access(parent_name, F_OK) == -1) { + p_err("can't create dir '%s' to pin BPF object: parent dir '%s' doesn't exist", + dir_name, parent_name); + free(temp_name); + return -1; + } + + free(temp_name); + } + + if (block_mount) { + p_err("no BPF file system found, not mounting it due to --nomount option"); + return -1; + } + + if (!dir_exists) { + err = mkdir(dir_name, S_IRWXU); + if (err) { + p_err("failed to create dir '%s': %s", dir_name, strerror(errno)); + return err; + } + } + + err = mnt_fs(dir_name, "bpf", err_str, ERR_MAX_LEN); + if (err) { + err_str[ERR_MAX_LEN - 1] = '\0'; + p_err("can't mount BPF file system on given dir '%s': %s", + dir_name, err_str); + + if (!dir_exists) + rmdir(dir_name); + } + + return err; +} + +int mount_bpffs_for_file(const char *file_name) +{ + char err_str[ERR_MAX_LEN]; + char *temp_name; + char *dir; + int err = 0; + + if (access(file_name, F_OK) != -1) { + p_err("can't pin BPF object: path '%s' already exists", file_name); + return -1; + } + + temp_name = strdup(file_name); + if (!temp_name) { p_err("mem alloc failed"); return -1; } - strcpy(file, name); - dir = dirname(file); + dir = dirname(temp_name); if (is_bpffs(dir)) /* nothing to do if already mounted */ goto out_free; + if (access(dir, F_OK) == -1) { + p_err("can't pin BPF object: dir '%s' doesn't exist", dir); + err = -1; + goto out_free; + } + if (block_mount) { p_err("no BPF file system found, not mounting it due to --nomount option"); err = -1; @@ -276,12 +348,12 @@ int mount_bpffs_for_pin(const char *name, bool is_dir) err = mnt_fs(dir, "bpf", err_str, ERR_MAX_LEN); if (err) { err_str[ERR_MAX_LEN - 1] = '\0'; - p_err("can't mount BPF file system to pin the object (%s): %s", - name, err_str); + p_err("can't mount BPF file system to pin the object '%s': %s", + file_name, err_str); } out_free: - free(file); + free(temp_name); return err; } @@ -289,7 +361,7 @@ int do_pin_fd(int fd, const char *name) { int err; - err = mount_bpffs_for_pin(name, false); + err = mount_bpffs_for_file(name); if (err) return err; @@ -338,7 +410,7 @@ void get_prog_full_name(const struct bpf_prog_info *prog_info, int prog_fd, { const char *prog_name = prog_info->name; const struct btf_type *func_type; - const struct bpf_func_info finfo = {}; + struct bpf_func_info finfo = {}; struct bpf_prog_info info = {}; __u32 info_len = sizeof(info); struct btf *prog_btf = NULL; diff --git a/tools/bpf/bpftool/iter.c b/tools/bpf/bpftool/iter.c index 6b0e5202ca7a962d349b07195873506749f03900..5c39c2ed36a2bebd62e17f7663882caa6f7b30d8 100644 --- a/tools/bpf/bpftool/iter.c +++ b/tools/bpf/bpftool/iter.c @@ -76,7 +76,7 @@ static int do_pin(int argc, char **argv) goto close_obj; } - err = mount_bpffs_for_pin(path, false); + err = mount_bpffs_for_file(path); if (err) goto close_link; diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h index b8bb08d10dec93700e96aca2f755564cbc912848..9eb764fe4cc8bda6207c63f90a961141ad24d4cb 100644 --- a/tools/bpf/bpftool/main.h +++ b/tools/bpf/bpftool/main.h @@ -142,7 +142,8 @@ const char *get_fd_type_name(enum bpf_obj_type type); char *get_fdinfo(int fd, const char *key); int open_obj_pinned(const char *path, bool quiet); int open_obj_pinned_any(const char *path, enum bpf_obj_type exp_type); -int mount_bpffs_for_pin(const char *name, bool is_dir); +int mount_bpffs_for_file(const char *file_name); +int create_and_mount_bpffs_dir(const char *dir_name); int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(int *, char ***)); int do_pin_fd(int fd, const char *name); diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index f186f1cee465beaf467b54052034d253c6e00f19..e5e0fe3854a3537212e5dffac932abf6fb603919 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -1774,7 +1774,10 @@ offload_dev: goto err_close_obj; } - err = mount_bpffs_for_pin(pinfile, !first_prog_only); + if (first_prog_only) + err = mount_bpffs_for_file(pinfile); + else + err = create_and_mount_bpffs_dir(pinfile); if (err) goto err_close_obj; @@ -1806,6 +1809,10 @@ offload_dev: } if (pinmaps) { + err = create_and_mount_bpffs_dir(pinmaps); + if (err) + goto err_unpin; + err = bpf_object__pin_maps(obj, pinmaps); if (err) { p_err("failed to pin all maps"); diff --git a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c index 26004f0c5a6ae15861e59f68dd2a3fee5154d95e..7bdbcac3cf628523d664f57bcb20f73a6dccbb39 100644 --- a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c +++ b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c @@ -102,8 +102,8 @@ int iter(struct bpf_iter__task_file *ctx) BPF_LINK_TYPE_PERF_EVENT___local)) { struct bpf_link *link = (struct bpf_link *) file->private_data; - if (link->type == bpf_core_enum_value(enum bpf_link_type___local, - BPF_LINK_TYPE_PERF_EVENT___local)) { + if (BPF_CORE_READ(link, type) == bpf_core_enum_value(enum bpf_link_type___local, + BPF_LINK_TYPE_PERF_EVENT___local)) { e.has_bpf_cookie = true; e.bpf_cookie = get_bpf_cookie(link); } diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c index 3ebc9fe91e0e1328597cf7e0a200fd528c92b5dc..d110c6ad8175c9e194cc86bd35e65e95c9d5c37e 100644 --- a/tools/bpf/bpftool/struct_ops.c +++ b/tools/bpf/bpftool/struct_ops.c @@ -509,7 +509,7 @@ static int do_register(int argc, char **argv) if (argc == 1) linkdir = GET_ARG(); - if (linkdir && mount_bpffs_for_pin(linkdir, true)) { + if (linkdir && create_and_mount_bpffs_dir(linkdir)) { p_err("can't mount bpffs for pinning"); return -1; } diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index d9520cb826b31f545b6604ff770c1c5891bcada0..b3edc239fe5625b5ab501ba20e17e7314187a1ef 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -696,7 +696,7 @@ static int sets_patch(struct object *obj) * Make sure id is at the beginning of the pairs * struct, otherwise the below qsort would not work. */ - BUILD_BUG_ON(set8->pairs != &set8->pairs[0].id); + BUILD_BUG_ON((u32 *)set8->pairs != &set8->pairs[0].id); qsort(set8->pairs, set8->cnt, sizeof(set8->pairs[0]), cmp_id); /* @@ -728,7 +728,7 @@ static int sets_patch(struct object *obj) static int symbols_patch(struct object *obj) { - int err; + off_t err; if (__symbols_patch(obj, &obj->structs) || __symbols_patch(obj, &obj->unions) || diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h index 4b0673bf52c2e615017bf2b94da1f6fc4392e532..07cfad817d53908f2325505d2b9cb644a808a689 100644 --- a/tools/include/linux/kernel.h +++ b/tools/include/linux/kernel.h @@ -8,6 +8,7 @@ #include #include #include +#include #include #include diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h index f3c82ab5b14cd77819030096b81e0b67cba0df1d..7d73da0980473fd3fdbdcd88e9e041077d5a2df3 100644 --- a/tools/include/linux/mm.h +++ b/tools/include/linux/mm.h @@ -37,4 +37,9 @@ static inline void totalram_pages_add(long count) { } +static inline int early_pfn_to_nid(unsigned long pfn) +{ + return 0; +} + #endif diff --git a/tools/include/linux/panic.h b/tools/include/linux/panic.h new file mode 100644 index 0000000000000000000000000000000000000000..9c8f17a41ce8ed965fb1015da3ba6e210ca4344d --- /dev/null +++ b/tools/include/linux/panic.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_PANIC_H +#define _TOOLS_LINUX_PANIC_H + +#include +#include +#include + +static inline void panic(const char *fmt, ...) +{ + va_list argp; + + va_start(argp, fmt); + vfprintf(stderr, fmt, argp); + va_end(argp); + exit(-1); +} + +#endif diff --git a/tools/include/nolibc/stdlib.h b/tools/include/nolibc/stdlib.h index bacfd35c515656cb5afd089df6ca8ced8bd8ff95..5be9d3c7435a80866a74fd1b15a85196852b296a 100644 --- a/tools/include/nolibc/stdlib.h +++ b/tools/include/nolibc/stdlib.h @@ -185,7 +185,7 @@ void *realloc(void *old_ptr, size_t new_size) if (__builtin_expect(!ret, 0)) return NULL; - memcpy(ret, heap->user_p, heap->len); + memcpy(ret, heap->user_p, user_p_len); munmap(heap, heap->len); return ret; } diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 366df8a1a5fc8f144ed7b7667efad8b3665e7fea..fb09fd1767f289359ed12499bae0cabf1b6e81b3 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -6994,7 +6994,7 @@ struct bpf_fib_lookup { /* output: MTU value */ __u16 mtu_result; - }; + } __attribute__((packed, aligned(2))); /* input: L3 device index for lookup * output: device index from FIB lookup */ diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h index 1ac57bb7ac55f7d6aaec31955b26d7b626d5c39f..e2b9e8415c04465d67fbee5b6b52a5e05edef669 100644 --- a/tools/lib/bpf/bpf_core_read.h +++ b/tools/lib/bpf/bpf_core_read.h @@ -102,6 +102,7 @@ enum bpf_enum_value_kind { case 2: val = *(const unsigned short *)p; break; \ case 4: val = *(const unsigned int *)p; break; \ case 8: val = *(const unsigned long long *)p; break; \ + default: val = 0; break; \ } \ val <<= __CORE_RELO(s, field, LSHIFT_U64); \ if (__CORE_RELO(s, field, SIGNED)) \ diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c index 4d9f30bf7f01438e47fdfa7dc8a94b51acfe80e1..ebf56d21d08eeda2fff570a92491754e6d73773f 100644 --- a/tools/lib/bpf/btf_dump.c +++ b/tools/lib/bpf/btf_dump.c @@ -1559,10 +1559,12 @@ static void btf_dump_emit_type_chain(struct btf_dump *d, * Clang for BPF target generates func_proto with no * args as a func_proto with a single void arg (e.g., * `int (*f)(void)` vs just `int (*f)()`). We are - * going to pretend there are no args for such case. + * going to emit valid empty args (void) syntax for + * such case. Similarly and conveniently, valid + * no args case can be special-cased here as well. */ - if (vlen == 1 && p->type == 0) { - btf_dump_printf(d, ")"); + if (vlen == 0 || (vlen == 1 && p->type == 0)) { + btf_dump_printf(d, "void)"); return; } diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index e238e6b8243930e36d6d5892ef9c0d249d42a687..de35b9a21dad7d036041cee000bfb1f6996f9796 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -10985,7 +10985,7 @@ static int attach_kprobe_multi(const struct bpf_program *prog, long cookie, stru n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern); if (n < 1) { - pr_warn("kprobe multi pattern is invalid: %s\n", pattern); + pr_warn("kprobe multi pattern is invalid: %s\n", spec); return -EINVAL; } diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 5ced96d99f8c5f787ca528503d2f9b1e9b946bfa..b311bb91f672e59d9ca6d8a3d981ba10f0ef71fd 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -2194,10 +2194,17 @@ static int linker_fixup_btf(struct src_obj *obj) vi = btf_var_secinfos(t); for (j = 0, m = btf_vlen(t); j < m; j++, vi++) { const struct btf_type *vt = btf__type_by_id(obj->btf, vi->type); - const char *var_name = btf__str_by_offset(obj->btf, vt->name_off); - int var_linkage = btf_var(vt)->linkage; + const char *var_name; + int var_linkage; Elf64_Sym *sym; + /* could be a variable or function */ + if (!btf_is_var(vt)) + continue; + + var_name = btf__str_by_offset(obj->btf, vt->name_off); + var_linkage = btf_var(vt)->linkage; + /* no need to patch up static or extern vars */ if (var_linkage != BTF_VAR_GLOBAL_ALLOCATED) continue; diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index ceb34123f38ed53feb4de9f69202d1c2cb80ae1a..fad607789d1e53268b797084c6ea14bc6152ca0e 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -744,3 +744,12 @@ int perf_evlist__nr_groups(struct perf_evlist *evlist) } return nr_groups; } + +void perf_evlist__go_system_wide(struct perf_evlist *evlist, struct perf_evsel *evsel) +{ + if (!evsel->system_wide) { + evsel->system_wide = true; + if (evlist->needs_map_propagation) + __perf_evlist__propagate_maps(evlist, evsel); + } +} diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h index 79e11d71072a055ae87a4526c091a755ad9cff8f..f43bdb9b6227ca7f0a7a1f8ddca4e63f08024720 100644 --- a/tools/lib/perf/include/internal/evlist.h +++ b/tools/lib/perf/include/internal/evlist.h @@ -135,4 +135,6 @@ int perf_evlist__id_add_fd(struct perf_evlist *evlist, void perf_evlist__reset_id_hash(struct perf_evlist *evlist); void __perf_evlist__set_leader(struct list_head *list, struct perf_evsel *leader); + +void perf_evlist__go_system_wide(struct perf_evlist *evlist, struct perf_evsel *evsel); #endif /* __LIBPERF_INTERNAL_EVLIST_H */ diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c index 9fa75943f2ed177243f29b91629782bcb6a3059e..d943d78b787ed77a7470de131b0a64a77f1c4a64 100644 --- a/tools/lib/subcmd/parse-options.c +++ b/tools/lib/subcmd/parse-options.c @@ -633,11 +633,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o const char *const subcommands[], const char *usagestr[], int flags) { struct parse_opt_ctx_t ctx; + char *buf = NULL; /* build usage string if it's not provided */ if (subcommands && !usagestr[0]) { - char *buf = NULL; - astrcatf(&buf, "%s %s [] {", subcmd_config.exec_name, argv[0]); for (int i = 0; subcommands[i]; i++) { @@ -679,7 +678,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o astrcatf(&error_buf, "unknown switch `%c'", *ctx.opt); usage_with_options(usagestr, options); } - + if (buf) { + usagestr[0] = NULL; + free(buf); + } return parse_options_end(&ctx); } diff --git a/tools/memory-model/lock.cat b/tools/memory-model/lock.cat index 53b5a492739d03ac8d30adc081e075b7ef635bb8..21ba650869383c835f0a187e365a025f0b63fe36 100644 --- a/tools/memory-model/lock.cat +++ b/tools/memory-model/lock.cat @@ -102,19 +102,19 @@ let rf-lf = rfe-lf | rfi-lf * within one of the lock's critical sections returns False. *) -(* rfi for RU events: an RU may read from the last po-previous UL *) -let rfi-ru = ([UL] ; po-loc ; [RU]) \ ([UL] ; po-loc ; [LKW] ; po-loc) - -(* rfe for RU events: an RU may read from an external UL or the initial write *) -let all-possible-rfe-ru = - let possible-rfe-ru r = +(* + * rf for RU events: an RU may read from an external UL or the initial write, + * or from the last po-previous UL + *) +let all-possible-rf-ru = + let possible-rf-ru r = let pair-to-relation p = p ++ 0 - in map pair-to-relation (((UL | IW) * {r}) & loc & ext) - in map possible-rfe-ru RU + in map pair-to-relation ((((UL | IW) * {r}) & loc & ext) | + (((UL * {r}) & po-loc) \ ([UL] ; po-loc ; [LKW] ; po-loc))) + in map possible-rf-ru RU (* Generate all rf relations for RU events *) -with rfe-ru from cross(all-possible-rfe-ru) -let rf-ru = rfe-ru | rfi-ru +with rf-ru from cross(all-possible-rf-ru) (* Final rf relation *) let rf = rf | rf-lf | rf-ru diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index d5f78e125efed157d1270ff256513fa31673f60f..69c6d5e46ad88d3c23e0269e4cd6e6efca2b3194 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -67,6 +67,7 @@ counted. The following modifiers exist: D - pin the event to the PMU W - group is weak and will fallback to non-group if not schedulable, e - group or event are exclusive and do not share the PMU + b - use BPF aggregration (see perf stat --bpf-counters) The 'p' modifier can be used for specifying how precise the instruction address should be. The 'p' modifier can be specified multiple times: diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index ff9a52e4468842060d1b24700e77f555b8a3af5c..66b633f3c6d26bdbccfc02232e4bd5b46522ed68 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -441,9 +441,10 @@ include::itrace.txt[] will be printed. Each entry has function name and file/line. Enabled by default, disable with --no-inline. ---insn-trace:: - Show instruction stream for intel_pt traces. Combine with --xed to - show disassembly. +--insn-trace[=]:: + Show instruction stream in bytes (raw) or disassembled (disasm) + for intel_pt traces. The default is 'raw'. To use xed, combine + 'raw' with --xed to show disassembly done by xed. --xed:: Run xed disassembler on output. Requires installing the xed disassembler. diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/pmu.c index 615084eb88d8c9535e7f9f02db2eb82f05bea7a5..3d9330feebd28fcc9d495ee6f24672784f5287d0 100644 --- a/tools/perf/arch/arm64/util/pmu.c +++ b/tools/perf/arch/arm64/util/pmu.c @@ -10,7 +10,7 @@ const struct pmu_metrics_table *pmu_metrics_table__find(void) { - struct perf_pmu *pmu = pmu__find_core_pmu(); + struct perf_pmu *pmu = perf_pmus__find_core_pmu(); if (pmu) return perf_pmu__find_metrics_table(pmu); @@ -20,7 +20,7 @@ const struct pmu_metrics_table *pmu_metrics_table__find(void) const struct pmu_events_table *pmu_events_table__find(void) { - struct perf_pmu *pmu = pmu__find_core_pmu(); + struct perf_pmu *pmu = perf_pmus__find_core_pmu(); if (pmu) return perf_pmu__find_events_table(pmu); @@ -32,7 +32,7 @@ double perf_pmu__cpu_slots_per_cycle(void) { char path[PATH_MAX]; unsigned long long slots = 0; - struct perf_pmu *pmu = pmu__find_core_pmu(); + struct perf_pmu *pmu = perf_pmus__find_core_pmu(); if (pmu) { perf_pmu__pathname_scnprintf(path, sizeof(path), diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index 31807791589ee5583cbf98b54d6a26af30a7589c..aaa2c641e787157d4ea17857910462d965be50d9 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -32,6 +32,7 @@ #include "../../../util/tsc.h" #include // page_size #include "../../../util/intel-pt.h" +#include #define KiB(x) ((x) * 1024) #define MiB(x) ((x) * 1024 * 1024) @@ -436,6 +437,16 @@ static int intel_pt_track_switches(struct evlist *evlist) } #endif +static bool intel_pt_exclude_guest(void) +{ + int pt_mode; + + if (sysfs__read_int("module/kvm_intel/parameters/pt_mode", &pt_mode)) + pt_mode = 0; + + return pt_mode == 1; +} + static void intel_pt_valid_str(char *str, size_t len, u64 valid) { unsigned int val, last = 0, state = 1; @@ -628,6 +639,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr, } evsel->core.attr.freq = 0; evsel->core.attr.sample_period = 1; + evsel->core.attr.exclude_guest = intel_pt_exclude_guest(); evsel->no_aux_samples = true; evsel->needs_auxtrace_mmap = true; intel_pt_evsel = evsel; @@ -766,7 +778,8 @@ static int intel_pt_recording_options(struct auxtrace_record *itr, } if (!opts->auxtrace_snapshot_mode && !opts->auxtrace_sample_mode) { - u32 aux_watermark = opts->auxtrace_mmap_pages * page_size / 4; + size_t aw = opts->auxtrace_mmap_pages * (size_t)page_size / 4; + u32 aux_watermark = aw > UINT_MAX ? UINT_MAX : aw; intel_pt_evsel->core.attr.aux_watermark = aux_watermark; } diff --git a/tools/perf/bench/inject-buildid.c b/tools/perf/bench/inject-buildid.c index 49331743c7439b0fefa868ddab2baffde2ae2e47..a759eb2328beadffb041cde99a3bace4c9334f89 100644 --- a/tools/perf/bench/inject-buildid.c +++ b/tools/perf/bench/inject-buildid.c @@ -362,7 +362,7 @@ static int inject_build_id(struct bench_data *data, u64 *max_rss) return -1; for (i = 0; i < nr_mmaps; i++) { - int idx = rand() % (nr_dsos - 1); + int idx = rand() % nr_dsos; struct bench_dso *dso = &dsos[idx]; u64 timestamp = rand() % 1000000; diff --git a/tools/perf/bench/uprobe.c b/tools/perf/bench/uprobe.c index 914c0817fe8ad31b77a0507f8831e8ecc5592c97..e8e0afa13f04964b01d892984f0c9ea46cc2c319 100644 --- a/tools/perf/bench/uprobe.c +++ b/tools/perf/bench/uprobe.c @@ -47,7 +47,7 @@ static const char * const bench_uprobe_usage[] = { #define bench_uprobe__attach_uprobe(prog) \ skel->links.prog = bpf_program__attach_uprobe_opts(/*prog=*/skel->progs.prog, \ /*pid=*/-1, \ - /*binary_path=*/"/lib64/libc.so.6", \ + /*binary_path=*/"libc.so.6", \ /*func_offset=*/0, \ /*opts=*/&uprobe_opts); \ if (!skel->links.prog) { \ diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index aeeb801f1ed7b15f1118de904d4366feb7ed3a97..92973420c0a5a806343627e1f52d507b8ce4b097 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -45,7 +45,6 @@ struct perf_annotate { struct perf_tool tool; struct perf_session *session; - struct annotation_options opts; #ifdef HAVE_SLANG_SUPPORT bool use_tui; #endif @@ -315,9 +314,9 @@ static int hist_entry__tty_annotate(struct hist_entry *he, struct perf_annotate *ann) { if (!ann->use_stdio2) - return symbol__tty_annotate(&he->ms, evsel, &ann->opts); + return symbol__tty_annotate(&he->ms, evsel); - return symbol__tty_annotate2(&he->ms, evsel, &ann->opts); + return symbol__tty_annotate2(&he->ms, evsel); } static void hists__find_annotations(struct hists *hists, @@ -363,7 +362,6 @@ find_next: int ret; int (*annotate)(struct hist_entry *he, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt); annotate = dlsym(perf_gtk_handle, @@ -373,14 +371,14 @@ find_next: return; } - ret = annotate(he, evsel, &ann->opts, NULL); + ret = annotate(he, evsel, NULL); if (!ret || !ann->skip_missing) return; /* skip missing symbols */ nd = rb_next(nd); } else if (use_browser == 1) { - key = hist_entry__tui_annotate(he, evsel, NULL, &ann->opts); + key = hist_entry__tui_annotate(he, evsel, NULL, &annotate_opts); switch (key) { case -1: @@ -422,9 +420,9 @@ static int __cmd_annotate(struct perf_annotate *ann) goto out; } - if (!ann->opts.objdump_path) { + if (!annotate_opts.objdump_path) { ret = perf_env__lookup_objdump(&session->header.env, - &ann->opts.objdump_path); + &annotate_opts.objdump_path); if (ret) goto out; } @@ -558,9 +556,9 @@ int cmd_annotate(int argc, const char **argv) "file", "vmlinux pathname"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), - OPT_BOOLEAN('l', "print-line", &annotate.opts.print_lines, + OPT_BOOLEAN('l', "print-line", &annotate_opts.print_lines, "print matching source lines (may be slow)"), - OPT_BOOLEAN('P', "full-paths", &annotate.opts.full_path, + OPT_BOOLEAN('P', "full-paths", &annotate_opts.full_path, "Don't shorten the displayed pathnames"), OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing, "Skip symbols that cannot be annotated"), @@ -571,15 +569,15 @@ int cmd_annotate(int argc, const char **argv) OPT_CALLBACK(0, "symfs", NULL, "directory", "Look for files with symbols relative to this directory", symbol__config_symfs), - OPT_BOOLEAN(0, "source", &annotate.opts.annotate_src, + OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src, "Interleave source code with assembly code (default)"), - OPT_BOOLEAN(0, "asm-raw", &annotate.opts.show_asm_raw, + OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_asm_raw, "Display raw encoding of assembly instructions (default)"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), - OPT_STRING(0, "prefix", &annotate.opts.prefix, "prefix", + OPT_STRING(0, "prefix", &annotate_opts.prefix, "prefix", "Add prefix to source file path names in programs (with --prefix-strip)"), - OPT_STRING(0, "prefix-strip", &annotate.opts.prefix_strip, "N", + OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N", "Strip first N entries of source file path name in programs (with --prefix)"), OPT_STRING(0, "objdump", &objdump_path, "path", "objdump binary to use for disassembly and annotations"), @@ -589,8 +587,6 @@ int cmd_annotate(int argc, const char **argv) "Enable symbol demangling"), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), - OPT_BOOLEAN(0, "group", &symbol_conf.event_group, - "Show event group information together"), OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, "Show a column with the sum of periods"), OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, @@ -598,7 +594,7 @@ int cmd_annotate(int argc, const char **argv) OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", "'always' (default), 'never' or 'auto' only applicable to --stdio mode", stdio__config_color, "always"), - OPT_CALLBACK(0, "percent-type", &annotate.opts, "local-period", + OPT_CALLBACK(0, "percent-type", &annotate_opts, "local-period", "Set percent type local/global-period/hits", annotate_parse_percent_type), OPT_CALLBACK(0, "percent-limit", &annotate, "percent", @@ -614,13 +610,13 @@ int cmd_annotate(int argc, const char **argv) set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE); set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE); - annotation_options__init(&annotate.opts); + annotation_options__init(&annotate_opts); ret = hists__init(); if (ret < 0) return ret; - annotation_config__init(&annotate.opts); + annotation_config__init(&annotate_opts); argc = parse_options(argc, argv, options, annotate_usage, 0); if (argc) { @@ -635,13 +631,13 @@ int cmd_annotate(int argc, const char **argv) } if (disassembler_style) { - annotate.opts.disassembler_style = strdup(disassembler_style); - if (!annotate.opts.disassembler_style) + annotate_opts.disassembler_style = strdup(disassembler_style); + if (!annotate_opts.disassembler_style) return -ENOMEM; } if (objdump_path) { - annotate.opts.objdump_path = strdup(objdump_path); - if (!annotate.opts.objdump_path) + annotate_opts.objdump_path = strdup(objdump_path); + if (!annotate_opts.objdump_path) return -ENOMEM; } if (addr2line_path) { @@ -650,7 +646,7 @@ int cmd_annotate(int argc, const char **argv) return -ENOMEM; } - if (annotate_check_args(&annotate.opts) < 0) + if (annotate_check_args(&annotate_opts) < 0) return -EINVAL; #ifdef HAVE_GTK2_SUPPORT @@ -731,7 +727,7 @@ out_delete: #ifndef NDEBUG perf_session__delete(annotate.session); #endif - annotation_options__exit(&annotate.opts); + annotation_options__exit(&annotate_opts); return ret; } diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index 83954af36753a9dd0815293d985d35ef34bd3345..de76bbc50bfbcbb6323bef3f67a8953c1978d03e 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -523,7 +523,7 @@ static int daemon_session__control(struct daemon_session *session, session->base, SESSION_CONTROL); control = open(control_path, O_WRONLY|O_NONBLOCK); - if (!control) + if (control < 0) return -1; if (do_ack) { @@ -532,7 +532,7 @@ static int daemon_session__control(struct daemon_session *session, session->base, SESSION_ACK); ack = open(ack_path, O_RDONLY, O_NONBLOCK); - if (!ack) { + if (ack < 0) { close(control); return -1; } diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index c8cf2fdd9cff9637ebd97660321e858fa3aeb3e0..eb3ef5c24b66258c568dea02252975f1addb3924 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -2265,6 +2265,12 @@ int cmd_inject(int argc, const char **argv) "perf inject []", NULL }; + + if (!inject.itrace_synth_opts.set) { + /* Disable eager loading of kernel symbols that adds overhead to perf inject. */ + symbol_conf.lazy_load_kernel_maps = true; + } + #ifndef HAVE_JITDUMP set_option_nobuild(options, 'j', "jit", "NO_LIBELF=1", true); #endif diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index c40460e936ccd28d6b1c99c5bd50c9e97808c041..b94ae33a343c2a321f603e192082d9f2658d5d07 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -906,6 +906,37 @@ static int record__config_off_cpu(struct record *rec) return off_cpu_prepare(rec->evlist, &rec->opts.target, &rec->opts); } +static int record__config_tracking_events(struct record *rec) +{ + struct record_opts *opts = &rec->opts; + struct evlist *evlist = rec->evlist; + struct evsel *evsel; + + /* + * For initial_delay, system wide or a hybrid system, we need to add + * tracking event so that we can track PERF_RECORD_MMAP to cover the + * delay of waiting or event synthesis. + */ + if (opts->target.initial_delay || target__has_cpu(&opts->target) || + perf_pmus__num_core_pmus() > 1) { + evsel = evlist__findnew_tracking_event(evlist, false); + if (!evsel) + return -ENOMEM; + + /* + * Enable the tracking event when the process is forked for + * initial_delay, immediately for system wide. + */ + if (opts->target.initial_delay && !evsel->immediate && + !target__has_cpu(&opts->target)) + evsel->core.attr.enable_on_exec = 1; + else + evsel->immediate = 1; + } + + return 0; +} + static bool record__kcore_readable(struct machine *machine) { char kcore[PATH_MAX]; @@ -1286,35 +1317,6 @@ static int record__open(struct record *rec) struct record_opts *opts = &rec->opts; int rc = 0; - /* - * For initial_delay, system wide or a hybrid system, we need to add a - * dummy event so that we can track PERF_RECORD_MMAP to cover the delay - * of waiting or event synthesis. - */ - if (opts->target.initial_delay || target__has_cpu(&opts->target) || - perf_pmus__num_core_pmus() > 1) { - pos = evlist__get_tracking_event(evlist); - if (!evsel__is_dummy_event(pos)) { - /* Set up dummy event. */ - if (evlist__add_dummy(evlist)) - return -ENOMEM; - pos = evlist__last(evlist); - evlist__set_tracking_event(evlist, pos); - } - - /* - * Enable the dummy event when the process is forked for - * initial_delay, immediately for system wide. - */ - if (opts->target.initial_delay && !pos->immediate && - !target__has_cpu(&opts->target)) - pos->core.attr.enable_on_exec = 1; - else - pos->immediate = 1; - } - - evlist__config(evlist, opts, &callchain_param); - evlist__for_each_entry(evlist, pos) { try_again: if (evsel__open(pos, pos->core.cpus, pos->core.threads) < 0) { @@ -2424,6 +2426,8 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) evlist__uniquify_name(rec->evlist); + evlist__config(rec->evlist, opts, &callchain_param); + /* Debug message used by test scripts */ pr_debug3("perf record opening and mmapping events\n"); if (record__open(rec) != 0) { @@ -2822,10 +2826,10 @@ out_delete_session: } #endif zstd_fini(&session->zstd_data); - perf_session__delete(session); - if (!opts->no_bpf_event) evlist__stop_sb_thread(rec->sb_evlist); + + perf_session__delete(session); return status; } @@ -3936,6 +3940,8 @@ int cmd_record(int argc, const char **argv) # undef set_nobuild #endif + /* Disable eager loading of kernel symbols that adds overhead to perf record. */ + symbol_conf.lazy_load_kernel_maps = true; rec->opts.affinity = PERF_AFFINITY_SYS; rec->evlist = evlist__new(); @@ -4174,6 +4180,12 @@ int cmd_record(int argc, const char **argv) goto out; } + err = record__config_tracking_events(rec); + if (err) { + pr_err("record__config_tracking_events failed, error %d\n", err); + goto out; + } + err = record__init_thread_masks(rec); if (err) { pr_err("Failed to initialize parallel data streaming masks\n"); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index dcedfe00f04dbd7d5bfb4a3f36529b2d4f7c986e..2a8889c6d7f9787865b12ad31a738f30709fbaf1 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -98,7 +98,6 @@ struct report { bool skip_empty; int max_stack; struct perf_read_values show_threads_values; - struct annotation_options annotation_opts; const char *pretty_printing_style; const char *cpu_list; const char *symbol_filter_str; @@ -427,7 +426,7 @@ static int report__setup_sample_type(struct report *rep) * compatibility, set the bit if it's an old perf data file. */ evlist__for_each_entry(session->evlist, evsel) { - if (strstr(evsel->name, "arm_spe") && + if (strstr(evsel__name(evsel), "arm_spe") && !(sample_type & PERF_SAMPLE_DATA_SRC)) { evsel->core.attr.sample_type |= PERF_SAMPLE_DATA_SRC; sample_type |= PERF_SAMPLE_DATA_SRC; @@ -542,7 +541,7 @@ static int evlist__tui_block_hists_browse(struct evlist *evlist, struct report * ret = report__browse_block_hists(&rep->block_reports[i++].hist, rep->min_percent, pos, &rep->session->header.env, - &rep->annotation_opts); + &annotate_opts); if (ret != 0) return ret; } @@ -670,7 +669,7 @@ static int report__browse_hists(struct report *rep) } ret = evlist__tui_browse_hists(evlist, help, NULL, rep->min_percent, - &session->header.env, true, &rep->annotation_opts); + &session->header.env, true, &annotate_opts); /* * Usually "ret" is the last pressed key, and we only * care if the key notifies us to switch data file. @@ -730,7 +729,7 @@ static int hists__resort_cb(struct hist_entry *he, void *arg) if (rep->symbol_ipc && sym && !sym->annotate2) { struct evsel *evsel = hists_to_evsel(he->hists); - symbol__annotate2(&he->ms, evsel, &rep->annotation_opts, NULL); + symbol__annotate2(&he->ms, evsel, NULL); } return 0; @@ -1326,15 +1325,15 @@ int cmd_report(int argc, const char **argv) "list of cpus to profile"), OPT_BOOLEAN('I', "show-info", &report.show_full_info, "Display extended information about perf.data file"), - OPT_BOOLEAN(0, "source", &report.annotation_opts.annotate_src, + OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src, "Interleave source code with assembly code (default)"), - OPT_BOOLEAN(0, "asm-raw", &report.annotation_opts.show_asm_raw, + OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_asm_raw, "Display raw encoding of assembly instructions (default)"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), - OPT_STRING(0, "prefix", &report.annotation_opts.prefix, "prefix", + OPT_STRING(0, "prefix", &annotate_opts.prefix, "prefix", "Add prefix to source file path names in programs (with --prefix-strip)"), - OPT_STRING(0, "prefix-strip", &report.annotation_opts.prefix_strip, "N", + OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N", "Strip first N entries of source file path name in programs (with --prefix)"), OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, "Show a column with the sum of periods"), @@ -1386,7 +1385,7 @@ int cmd_report(int argc, const char **argv) "Time span of interest (start,stop)"), OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, "Show inline function"), - OPT_CALLBACK(0, "percent-type", &report.annotation_opts, "local-period", + OPT_CALLBACK(0, "percent-type", &annotate_opts, "local-period", "Set percent type local/global-period/hits", annotate_parse_percent_type), OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, "Show times in nanosecs"), @@ -1411,7 +1410,14 @@ int cmd_report(int argc, const char **argv) if (ret < 0) goto exit; - annotation_options__init(&report.annotation_opts); + /* + * tasks_mode require access to exited threads to list those that are in + * the data file. Off-cpu events are synthesized after other events and + * reference exited threads. + */ + symbol_conf.keep_exited_threads = true; + + annotation_options__init(&annotate_opts); ret = perf_config(report__config, &report); if (ret) @@ -1430,13 +1436,13 @@ int cmd_report(int argc, const char **argv) } if (disassembler_style) { - report.annotation_opts.disassembler_style = strdup(disassembler_style); - if (!report.annotation_opts.disassembler_style) + annotate_opts.disassembler_style = strdup(disassembler_style); + if (!annotate_opts.disassembler_style) return -ENOMEM; } if (objdump_path) { - report.annotation_opts.objdump_path = strdup(objdump_path); - if (!report.annotation_opts.objdump_path) + annotate_opts.objdump_path = strdup(objdump_path); + if (!annotate_opts.objdump_path) return -ENOMEM; } if (addr2line_path) { @@ -1445,7 +1451,7 @@ int cmd_report(int argc, const char **argv) return -ENOMEM; } - if (annotate_check_args(&report.annotation_opts) < 0) { + if (annotate_check_args(&annotate_opts) < 0) { ret = -EINVAL; goto exit; } @@ -1677,7 +1683,7 @@ repeat: */ symbol_conf.priv_size += sizeof(u32); } - annotation_config__init(&report.annotation_opts); + annotation_config__init(&annotate_opts); } if (symbol__init(&session->header.env) < 0) @@ -1731,7 +1737,7 @@ error: zstd_fini(&(session->zstd_data)); perf_session__delete(session); exit: - annotation_options__exit(&report.annotation_opts); + annotation_options__exit(&annotate_opts); free(sort_order_help); free(field_order_help); return ret; diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 9ab300b6f131fe8a9935c7515141c368bd215f43..f21a655dd7f95e74b0b558e9542cde60cb2acc39 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3000,8 +3000,11 @@ static int timehist_check_attr(struct perf_sched *sched, return -1; } - if (sched->show_callchain && !evsel__has_callchain(evsel)) { - pr_info("Samples do not have callchains.\n"); + /* only need to save callchain related to sched_switch event */ + if (sched->show_callchain && + evsel__name_is(evsel, "sched:sched_switch") && + !evsel__has_callchain(evsel)) { + pr_info("Samples of sched_switch event do not have callchains.\n"); sched->show_callchain = 0; symbol_conf.use_callchain = 0; } diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 517bf25750c8bbdabea265936a29abf3d8190d99..f4f3ef90a4629a28bc0a7c27ce771a63fb9c9310 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -3765,11 +3765,25 @@ static int perf_script__process_auxtrace_info(struct perf_session *session, #endif static int parse_insn_trace(const struct option *opt __maybe_unused, - const char *str __maybe_unused, - int unset __maybe_unused) + const char *str, int unset __maybe_unused) { - parse_output_fields(NULL, "+insn,-event,-period", 0); - itrace_parse_synth_opts(opt, "i0ns", 0); + const char *fields = "+insn,-event,-period"; + int ret; + + if (str) { + if (strcmp(str, "disasm") == 0) + fields = "+disasm,-event,-period"; + else if (strlen(str) != 0 && strcmp(str, "raw") != 0) { + fprintf(stderr, "Only accept raw|disasm\n"); + return -EINVAL; + } + } + + ret = parse_output_fields(NULL, fields, 0); + if (ret < 0) + return ret; + + itrace_parse_synth_opts(opt, "i0nse", 0); symbol_conf.nanosecs = true; return 0; } @@ -3914,7 +3928,7 @@ int cmd_script(int argc, const char **argv) "only consider these symbols"), OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range, "Use with -S to list traced records within address range"), - OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL, + OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, "raw|disasm", "Decode instructions from itrace", parse_insn_trace), OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL, "Run xed disassembler on output", parse_xed), diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index cd64ae44ccbde4fa01e0ba997a1c3eed69b9bd2e..6ac17763de0e009b67afd03e5b1cc48c328a94f3 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -147,7 +147,7 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) return err; } - err = symbol__annotate(&he->ms, evsel, &top->annotation_opts, NULL); + err = symbol__annotate(&he->ms, evsel, NULL); if (err == 0) { top->sym_filter_entry = he; } else { @@ -261,9 +261,9 @@ static void perf_top__show_details(struct perf_top *top) goto out_unlock; printf("Showing %s for %s\n", evsel__name(top->sym_evsel), symbol->name); - printf(" Events Pcnt (>=%d%%)\n", top->annotation_opts.min_pcnt); + printf(" Events Pcnt (>=%d%%)\n", annotate_opts.min_pcnt); - more = symbol__annotate_printf(&he->ms, top->sym_evsel, &top->annotation_opts); + more = symbol__annotate_printf(&he->ms, top->sym_evsel); if (top->evlist->enabled) { if (top->zero) @@ -450,7 +450,7 @@ static void perf_top__print_mapped_keys(struct perf_top *top) fprintf(stdout, "\t[f] profile display filter (count). \t(%d)\n", top->count_filter); - fprintf(stdout, "\t[F] annotate display filter (percent). \t(%d%%)\n", top->annotation_opts.min_pcnt); + fprintf(stdout, "\t[F] annotate display filter (percent). \t(%d%%)\n", annotate_opts.min_pcnt); fprintf(stdout, "\t[s] annotate symbol. \t(%s)\n", name?: "NULL"); fprintf(stdout, "\t[S] stop annotation.\n"); @@ -553,7 +553,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c) prompt_integer(&top->count_filter, "Enter display event count filter"); break; case 'F': - prompt_percent(&top->annotation_opts.min_pcnt, + prompt_percent(&annotate_opts.min_pcnt, "Enter details display event filter (percent)"); break; case 'K': @@ -647,7 +647,7 @@ repeat: ret = evlist__tui_browse_hists(top->evlist, help, &hbt, top->min_percent, &top->session->header.env, !top->record_opts.overwrite, - &top->annotation_opts); + &annotate_opts); if (ret == K_RELOAD) { top->zero = true; goto repeat; @@ -1241,9 +1241,9 @@ static int __cmd_top(struct perf_top *top) pthread_t thread, thread_process; int ret; - if (!top->annotation_opts.objdump_path) { + if (!annotate_opts.objdump_path) { ret = perf_env__lookup_objdump(&top->session->header.env, - &top->annotation_opts.objdump_path); + &annotate_opts.objdump_path); if (ret) return ret; } @@ -1537,9 +1537,9 @@ int cmd_top(int argc, const char **argv) "only consider symbols in these comms"), OPT_STRING(0, "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", "only consider these symbols"), - OPT_BOOLEAN(0, "source", &top.annotation_opts.annotate_src, + OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src, "Interleave source code with assembly code (default)"), - OPT_BOOLEAN(0, "asm-raw", &top.annotation_opts.show_asm_raw, + OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_asm_raw, "Display raw encoding of assembly instructions (default)"), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), @@ -1550,9 +1550,9 @@ int cmd_top(int argc, const char **argv) "addr2line binary to use for line numbers"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), - OPT_STRING(0, "prefix", &top.annotation_opts.prefix, "prefix", + OPT_STRING(0, "prefix", &annotate_opts.prefix, "prefix", "Add prefix to source file path names in programs (with --prefix-strip)"), - OPT_STRING(0, "prefix-strip", &top.annotation_opts.prefix_strip, "N", + OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N", "Strip first N entries of source file path name in programs (with --prefix)"), OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"), OPT_CALLBACK(0, "percent-limit", &top, "percent", @@ -1610,10 +1610,10 @@ int cmd_top(int argc, const char **argv) if (status < 0) return status; - annotation_options__init(&top.annotation_opts); + annotation_options__init(&annotate_opts); - top.annotation_opts.min_pcnt = 5; - top.annotation_opts.context = 4; + annotate_opts.min_pcnt = 5; + annotate_opts.context = 4; top.evlist = evlist__new(); if (top.evlist == NULL) @@ -1643,13 +1643,13 @@ int cmd_top(int argc, const char **argv) usage_with_options(top_usage, options); if (disassembler_style) { - top.annotation_opts.disassembler_style = strdup(disassembler_style); - if (!top.annotation_opts.disassembler_style) + annotate_opts.disassembler_style = strdup(disassembler_style); + if (!annotate_opts.disassembler_style) return -ENOMEM; } if (objdump_path) { - top.annotation_opts.objdump_path = strdup(objdump_path); - if (!top.annotation_opts.objdump_path) + annotate_opts.objdump_path = strdup(objdump_path); + if (!annotate_opts.objdump_path) return -ENOMEM; } if (addr2line_path) { @@ -1662,7 +1662,7 @@ int cmd_top(int argc, const char **argv) if (status) goto out_delete_evlist; - if (annotate_check_args(&top.annotation_opts) < 0) + if (annotate_check_args(&annotate_opts) < 0) goto out_delete_evlist; if (!top.evlist->core.nr_entries) { @@ -1788,7 +1788,7 @@ int cmd_top(int argc, const char **argv) if (status < 0) goto out_delete_evlist; - annotation_config__init(&top.annotation_opts); + annotation_config__init(&annotate_opts); symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL); status = symbol__init(NULL); @@ -1841,7 +1841,7 @@ int cmd_top(int argc, const char **argv) out_delete_evlist: evlist__delete(top.evlist); perf_session__delete(top.session); - annotation_options__exit(&top.annotation_opts); + annotation_options__exit(&annotate_opts); return status; } diff --git a/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json index ec2ff78e2b5f2c7c8ca3a21fce5dc73a11a67a60..3ab1d3a6638c4617fb16d01b78ebc3d736726887 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json +++ b/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json @@ -2,71 +2,71 @@ { "BriefDescription": "Transaction count", "MetricName": "transaction", - "MetricExpr": "TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL" + "MetricExpr": "TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL if has_event(TX_C_TEND) else 0" }, { "BriefDescription": "Cycles per Instruction", "MetricName": "cpi", - "MetricExpr": "CPU_CYCLES / INSTRUCTIONS" + "MetricExpr": "CPU_CYCLES / INSTRUCTIONS if has_event(INSTRUCTIONS) else 0" }, { "BriefDescription": "Problem State Instruction Ratio", "MetricName": "prbstate", - "MetricExpr": "(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100" + "MetricExpr": "(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100 if has_event(INSTRUCTIONS) else 0" }, { "BriefDescription": "Level One Miss per 100 Instructions", "MetricName": "l1mp", - "MetricExpr": "((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100" + "MetricExpr": "((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100 if has_event(INSTRUCTIONS) else 0" }, { "BriefDescription": "Percentage sourced from Level 2 cache", "MetricName": "l2p", - "MetricExpr": "((DCW_REQ + DCW_REQ_IV + ICW_REQ + ICW_REQ_IV) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100" + "MetricExpr": "((DCW_REQ + DCW_REQ_IV + ICW_REQ + ICW_REQ_IV) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_REQ) else 0" }, { "BriefDescription": "Percentage sourced from Level 3 on same chip cache", "MetricName": "l3p", - "MetricExpr": "((DCW_REQ_CHIP_HIT + DCW_ON_CHIP + DCW_ON_CHIP_IV + DCW_ON_CHIP_CHIP_HIT + ICW_REQ_CHIP_HIT + ICW_ON_CHIP + ICW_ON_CHIP_IV + ICW_ON_CHIP_CHIP_HIT) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100" + "MetricExpr": "((DCW_REQ_CHIP_HIT + DCW_ON_CHIP + DCW_ON_CHIP_IV + DCW_ON_CHIP_CHIP_HIT + ICW_REQ_CHIP_HIT + ICW_ON_CHIP + ICW_ON_CHIP_IV + ICW_ON_CHIP_CHIP_HIT) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_REQ_CHIP_HIT) else 0" }, { "BriefDescription": "Percentage sourced from Level 4 Local cache on same book", "MetricName": "l4lp", - "MetricExpr": "((DCW_REQ_DRAWER_HIT + DCW_ON_CHIP_DRAWER_HIT + DCW_ON_MODULE + DCW_ON_DRAWER + IDCW_ON_MODULE_IV + IDCW_ON_MODULE_CHIP_HIT + IDCW_ON_MODULE_DRAWER_HIT + IDCW_ON_DRAWER_IV + IDCW_ON_DRAWER_CHIP_HIT + IDCW_ON_DRAWER_DRAWER_HIT + ICW_REQ_DRAWER_HIT + ICW_ON_CHIP_DRAWER_HIT + ICW_ON_MODULE + ICW_ON_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100" + "MetricExpr": "((DCW_REQ_DRAWER_HIT + DCW_ON_CHIP_DRAWER_HIT + DCW_ON_MODULE + DCW_ON_DRAWER + IDCW_ON_MODULE_IV + IDCW_ON_MODULE_CHIP_HIT + IDCW_ON_MODULE_DRAWER_HIT + IDCW_ON_DRAWER_IV + IDCW_ON_DRAWER_CHIP_HIT + IDCW_ON_DRAWER_DRAWER_HIT + ICW_REQ_DRAWER_HIT + ICW_ON_CHIP_DRAWER_HIT + ICW_ON_MODULE + ICW_ON_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_REQ_DRAWER_HIT) else 0" }, { "BriefDescription": "Percentage sourced from Level 4 Remote cache on different book", "MetricName": "l4rp", - "MetricExpr": "((DCW_OFF_DRAWER + IDCW_OFF_DRAWER_IV + IDCW_OFF_DRAWER_CHIP_HIT + IDCW_OFF_DRAWER_DRAWER_HIT + ICW_OFF_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100" + "MetricExpr": "((DCW_OFF_DRAWER + IDCW_OFF_DRAWER_IV + IDCW_OFF_DRAWER_CHIP_HIT + IDCW_OFF_DRAWER_DRAWER_HIT + ICW_OFF_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_OFF_DRAWER) else 0" }, { "BriefDescription": "Percentage sourced from memory", "MetricName": "memp", - "MetricExpr": "((DCW_ON_CHIP_MEMORY + DCW_ON_MODULE_MEMORY + DCW_ON_DRAWER_MEMORY + DCW_OFF_DRAWER_MEMORY + ICW_ON_CHIP_MEMORY + ICW_ON_MODULE_MEMORY + ICW_ON_DRAWER_MEMORY + ICW_OFF_DRAWER_MEMORY) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100" + "MetricExpr": "((DCW_ON_CHIP_MEMORY + DCW_ON_MODULE_MEMORY + DCW_ON_DRAWER_MEMORY + DCW_OFF_DRAWER_MEMORY + ICW_ON_CHIP_MEMORY + ICW_ON_MODULE_MEMORY + ICW_ON_DRAWER_MEMORY + ICW_OFF_DRAWER_MEMORY) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_ON_CHIP_MEMORY) else 0" }, { "BriefDescription": "Cycles per Instructions from Finite cache/memory", "MetricName": "finite_cpi", - "MetricExpr": "L1C_TLB2_MISSES / INSTRUCTIONS" + "MetricExpr": "L1C_TLB2_MISSES / INSTRUCTIONS if has_event(L1C_TLB2_MISSES) else 0" }, { "BriefDescription": "Estimated Instruction Complexity CPI infinite Level 1", "MetricName": "est_cpi", - "MetricExpr": "(CPU_CYCLES / INSTRUCTIONS) - (L1C_TLB2_MISSES / INSTRUCTIONS)" + "MetricExpr": "(CPU_CYCLES / INSTRUCTIONS) - (L1C_TLB2_MISSES / INSTRUCTIONS) if has_event(INSTRUCTIONS) else 0" }, { "BriefDescription": "Estimated Sourcing Cycles per Level 1 Miss", "MetricName": "scpl1m", - "MetricExpr": "L1C_TLB2_MISSES / (L1I_DIR_WRITES + L1D_DIR_WRITES)" + "MetricExpr": "L1C_TLB2_MISSES / (L1I_DIR_WRITES + L1D_DIR_WRITES) if has_event(L1C_TLB2_MISSES) else 0" }, { "BriefDescription": "Estimated TLB CPU percentage of Total CPU", "MetricName": "tlb_percent", - "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / CPU_CYCLES) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES)) * 100" + "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / CPU_CYCLES) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES)) * 100 if has_event(CPU_CYCLES) else 0" }, { "BriefDescription": "Estimated Cycles per TLB Miss", "MetricName": "tlb_miss", - "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / (DTLB2_WRITES + ITLB2_WRITES)) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES))" + "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / (DTLB2_WRITES + ITLB2_WRITES)) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES)) if has_event(DTLB2_MISSES) else 0" } ] diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index 63d5e6d5f165bfa6704628c402477d0eb29d36c3..2b45ffa462a6c4b9b29629dde2fa8262620bbe61 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -66,6 +66,7 @@ perf-y += dlfilter-test.o perf-y += sigtrap.o perf-y += event_groups.o perf-y += symbols.o +perf-y += util.o ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc)) perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o diff --git a/tools/perf/tests/attr/system-wide-dummy b/tools/perf/tests/attr/system-wide-dummy index 2f3e3eb728eb406ffd1be7b3e76d9c803cb9f0be..a1e1d6a263bf14e7578a61dfe06d8f440bc0e7ee 100644 --- a/tools/perf/tests/attr/system-wide-dummy +++ b/tools/perf/tests/attr/system-wide-dummy @@ -9,8 +9,10 @@ flags=8 type=1 size=136 config=9 -sample_period=4000 -sample_type=455 +sample_period=1 +# PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME | +# PERF_SAMPLE_CPU | PERF_SAMPLE_IDENTIFIER +sample_type=65671 read_format=4|20 # Event will be enabled right away. disabled=0 @@ -18,12 +20,12 @@ inherit=1 pinned=0 exclusive=0 exclude_user=0 -exclude_kernel=0 -exclude_hv=0 +exclude_kernel=1 +exclude_hv=1 exclude_idle=0 mmap=1 comm=1 -freq=1 +freq=0 inherit_stat=0 enable_on_exec=0 task=1 @@ -32,7 +34,7 @@ precise_ip=0 mmap_data=0 sample_id_all=1 exclude_host=0 -exclude_guest=0 +exclude_guest=1 exclude_callchain_kernel=0 exclude_callchain_user=0 mmap2=1 diff --git a/tools/perf/tests/attr/test-record-C0 b/tools/perf/tests/attr/test-record-C0 index 317730b906dd3cf4c18804de30dcd06bb0d51eca..198e8429a1bf85af56be904ac20abeafcee83ef1 100644 --- a/tools/perf/tests/attr/test-record-C0 +++ b/tools/perf/tests/attr/test-record-C0 @@ -10,9 +10,9 @@ cpu=0 enable_on_exec=0 # PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME | -# PERF_SAMPLE_ID | PERF_SAMPLE_PERIOD +# PERF_SAMPLE_PERIOD | PERF_SAMPLE_IDENTIFIER # + PERF_SAMPLE_CPU added by -C 0 -sample_type=455 +sample_type=65927 # Dummy event handles mmaps, comm and task. mmap=0 diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 0ad18cf6dd2266241d74f00a4f7da24acddced8b..cb6f1dd00dc483a495fdb465067aa33ae6a6be1e 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -123,6 +123,7 @@ static struct test_suite *generic_tests[] = { &suite__sigtrap, &suite__event_groups, &suite__symbols, + &suite__util, NULL, }; diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index ed3815163d1be0b4d47d615d12735d7e64dcca04..ff249555ca57a6aff2418f3467c20b2f88a1af90 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -657,11 +657,11 @@ static int do_test_code_reading(bool try_kcore) evlist__config(evlist, &opts, NULL); - evsel = evlist__first(evlist); - - evsel->core.attr.comm = 1; - evsel->core.attr.disabled = 1; - evsel->core.attr.enable_on_exec = 0; + evlist__for_each_entry(evlist, evsel) { + evsel->core.attr.comm = 1; + evsel->core.attr.disabled = 1; + evsel->core.attr.enable_on_exec = 0; + } ret = evlist__open(evlist); if (ret < 0) { diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 81229fa4f1e96774d07a369a5490519b8d539544..cea4a506197db3b958c9c8460f77a711df4d116a 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -9,6 +9,7 @@ #include #include #include +#include #include static int test_ids_union(void) @@ -74,10 +75,13 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u int ret; struct expr_parse_ctx *ctx; bool is_intel = false; - char buf[128]; + char strcmp_cpuid_buf[256]; + struct perf_pmu *pmu = perf_pmus__find_core_pmu(); + char *cpuid = perf_pmu__getcpuid(pmu); + char *escaped_cpuid1, *escaped_cpuid2; - if (!get_cpuid(buf, sizeof(buf))) - is_intel = strstr(buf, "Intel") != NULL; + TEST_ASSERT_VAL("get_cpuid", cpuid); + is_intel = strstr(cpuid, "Intel") != NULL; TEST_ASSERT_EQUAL("ids_union", test_ids_union(), 0); @@ -257,9 +261,28 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u TEST_ASSERT_VAL("source count", hashmap__size(ctx->ids) == 1); TEST_ASSERT_VAL("source count", hashmap__find(ctx->ids, "EVENT1", &val_ptr)); + + /* Test no cpuid match */ + ret = test(ctx, "strcmp_cpuid_str(0x0)", 0); + + /* + * Test cpuid match with current cpuid. Special chars have to be + * escaped. + */ + escaped_cpuid1 = strreplace_chars('-', cpuid, "\\-"); + free(cpuid); + escaped_cpuid2 = strreplace_chars(',', escaped_cpuid1, "\\,"); + free(escaped_cpuid1); + escaped_cpuid1 = strreplace_chars('=', escaped_cpuid2, "\\="); + free(escaped_cpuid2); + scnprintf(strcmp_cpuid_buf, sizeof(strcmp_cpuid_buf), + "strcmp_cpuid_str(%s)", escaped_cpuid1); + free(escaped_cpuid1); + ret |= test(ctx, strcmp_cpuid_buf, 1); + /* has_event returns 1 when an event exists. */ expr__add_id_val(ctx, strdup("cycles"), 2); - ret = test(ctx, "has_event(cycles)", 1); + ret |= test(ctx, "has_event(cycles)", 1); expr__ctx_free(ctx); diff --git a/tools/perf/tests/shell/test_arm_callgraph_fp.sh b/tools/perf/tests/shell/test_arm_callgraph_fp.sh index 66dfdfdad553f4c6b580e928d8b870840b831269..60cd35c73e47dbd820884f66cc70a54a7c9056cb 100755 --- a/tools/perf/tests/shell/test_arm_callgraph_fp.sh +++ b/tools/perf/tests/shell/test_arm_callgraph_fp.sh @@ -14,28 +14,21 @@ cleanup_files() trap cleanup_files EXIT TERM INT -# Add a 1 second delay to skip samples that are not in the leaf() function # shellcheck disable=SC2086 -perf record -o "$PERF_DATA" --call-graph fp -e cycles//u -D 1000 --user-callchains -- $TEST_PROGRAM 2> /dev/null & -PID=$! +perf record -o "$PERF_DATA" --call-graph fp -e cycles//u --user-callchains -- $TEST_PROGRAM -echo " + Recording (PID=$PID)..." -sleep 2 -echo " + Stopping perf-record..." - -kill $PID -wait $PID +# Try opening the file so any immediate errors are visible in the log +perf script -i "$PERF_DATA" -F comm,ip,sym | head -n4 -# expected perf-script output: +# expected perf-script output if 'leaf' has been inserted correctly: # -# program +# perf # 728 leaf # 753 parent # 76c leafloop -# ... +# ... remaining stack to main() ... -perf script -i "$PERF_DATA" -F comm,ip,sym | head -n4 -perf script -i "$PERF_DATA" -F comm,ip,sym | head -n4 | \ - awk '{ if ($2 != "") sym[i++] = $2 } END { if (sym[0] != "leaf" || - sym[1] != "parent" || - sym[2] != "leafloop") exit 1 }' +# Each frame is separated by a tab, some spaces and an address +SEP="[[:space:]]+ [[:xdigit:]]+" +perf script -i "$PERF_DATA" -F comm,ip,sym | tr '\n' ' ' | \ + grep -E -q "perf $SEP leaf $SEP parent $SEP leafloop" diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh index f1bf5621160fbbb12304afd1fae20c1c961f28db..4d4e6857753032076d9b82963a02e77f70a39fda 100755 --- a/tools/perf/tests/shell/test_arm_coresight.sh +++ b/tools/perf/tests/shell/test_arm_coresight.sh @@ -186,7 +186,7 @@ arm_cs_etm_snapshot_test() { arm_cs_etm_basic_test() { echo "Recording trace with '$*'" - perf record -o ${perfdata} "$@" -- ls > /dev/null 2>&1 + perf record -o ${perfdata} "$@" -m,8M -- ls > /dev/null 2>&1 perf_script_branch_samples ls && perf_report_branch_samples ls && diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index f33cfc3c19a4868db80222b8d3117c4e2b6c5b51..b394f3ac2d667bacb2d9e16aca78715c65ab5ed3 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -145,6 +145,7 @@ DECLARE_SUITE(dlfilter); DECLARE_SUITE(sigtrap); DECLARE_SUITE(event_groups); DECLARE_SUITE(symbols); +DECLARE_SUITE(util); /* * PowerPC and S390 do not support creation of instruction breakpoints using the diff --git a/tools/perf/tests/util.c b/tools/perf/tests/util.c new file mode 100644 index 0000000000000000000000000000000000000000..6366db5cbf8ce8ab64739692c06ff7e9488ca1cf --- /dev/null +++ b/tools/perf/tests/util.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "tests.h" +#include "util/debug.h" + +#include +#include +#include + +static int test_strreplace(char needle, const char *haystack, + const char *replace, const char *expected) +{ + char *new = strreplace_chars(needle, haystack, replace); + int ret = strcmp(new, expected); + + free(new); + return ret == 0; +} + +static int test__util(struct test_suite *t __maybe_unused, int subtest __maybe_unused) +{ + TEST_ASSERT_VAL("empty string", test_strreplace(' ', "", "123", "")); + TEST_ASSERT_VAL("no match", test_strreplace('5', "123", "4", "123")); + TEST_ASSERT_VAL("replace 1", test_strreplace('3', "123", "4", "124")); + TEST_ASSERT_VAL("replace 2", test_strreplace('a', "abcabc", "ef", "efbcefbc")); + TEST_ASSERT_VAL("replace long", test_strreplace('a', "abcabc", "longlong", + "longlongbclonglongbc")); + + return 0; +} + +DEFINE_SUITE("util", util); diff --git a/tools/perf/tests/workloads/datasym.c b/tools/perf/tests/workloads/datasym.c index ddd40bc63448ae017d86684302fe62aa1efde730..8e08fc75a973e5f71ad7bf70cb0d04a8a88ff8d1 100644 --- a/tools/perf/tests/workloads/datasym.c +++ b/tools/perf/tests/workloads/datasym.c @@ -16,6 +16,22 @@ static int datasym(int argc __maybe_unused, const char **argv __maybe_unused) { for (;;) { buf1.data1++; + if (buf1.data1 == 123) { + /* + * Add some 'noise' in the loop to work around errata + * 1694299 on Arm N1. + * + * Bias exists in SPE sampling which can cause the load + * and store instructions to be skipped entirely. This + * comes and goes randomly depending on the offset the + * linker places the datasym loop at in the Perf binary. + * With an extra branch in the middle of the loop that + * isn't always taken, the instruction stream is no + * longer a continuous repeating pattern that interacts + * badly with the bias. + */ + buf1.data1++; + } buf1.data2 += buf1.data1; } return 0; diff --git a/tools/perf/tests/workloads/leafloop.c b/tools/perf/tests/workloads/leafloop.c index 1bf5cc97649b0e23379b63af2718f01246948b03..f7561767e32cd284682fb15511a6212d58b3556e 100644 --- a/tools/perf/tests/workloads/leafloop.c +++ b/tools/perf/tests/workloads/leafloop.c @@ -1,6 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include #include #include +#include #include "../tests.h" /* We want to check these symbols in perf script */ @@ -8,10 +10,16 @@ noinline void leaf(volatile int b); noinline void parent(volatile int b); static volatile int a; +static volatile sig_atomic_t done; + +static void sighandler(int sig __maybe_unused) +{ + done = 1; +} noinline void leaf(volatile int b) { - for (;;) + while (!done) a += b; } @@ -22,12 +30,16 @@ noinline void parent(volatile int b) static int leafloop(int argc, const char **argv) { - int c = 1; + int sec = 1; if (argc > 0) - c = atoi(argv[0]); + sec = atoi(argv[0]); + + signal(SIGINT, sighandler); + signal(SIGALRM, sighandler); + alarm(sec); - parent(c); + parent(sec); return 0; } diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index 603d11283cbdce8e95f3a3a59298ee722afec839..19503e8387385d4ff3c19304a8f46edd89a2ce96 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -203,7 +203,7 @@ void ui_browser__refresh_dimensions(struct ui_browser *browser) void ui_browser__handle_resize(struct ui_browser *browser) { ui__refresh_dimensions(false); - ui_browser__show(browser, browser->title, ui_helpline__current); + ui_browser__show(browser, browser->title ?: "", ui_helpline__current); ui_browser__refresh(browser); } @@ -287,7 +287,8 @@ int ui_browser__show(struct ui_browser *browser, const char *title, mutex_lock(&ui__lock); __ui_browser__show_title(browser, title); - browser->title = title; + free(browser->title); + browser->title = strdup(title); zfree(&browser->helpline); va_start(ap, helpline); @@ -304,6 +305,7 @@ void ui_browser__hide(struct ui_browser *browser) mutex_lock(&ui__lock); ui_helpline__pop(); zfree(&browser->helpline); + zfree(&browser->title); mutex_unlock(&ui__lock); } diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h index 510ce45540501972942c0c3a34f6429ca97de690..6e98d5f8f71cc538a554b1e6e535a4fb65cf4414 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -21,7 +21,7 @@ struct ui_browser { u8 extra_title_lines; int current_color; void *priv; - const char *title; + char *title; char *helpline; const char *no_samples_msg; void (*refresh_dimensions)(struct ui_browser *browser); diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index ccdb2cd11fbf0325f1e2bcfa35fa86d5986b3261..d9f9fa254a71f5efd7269abaab00add7d1e73a60 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -114,7 +114,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int if (!browser->navkeypressed) ops.width += 1; - annotation_line__write(al, notes, &ops, ab->opts); + annotation_line__write(al, notes, &ops); if (ops.current_entry) ab->selection = al; @@ -337,7 +337,7 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser, max_percent = percent; } - if (max_percent < 0.01 && pos->al.ipc == 0) { + if (max_percent < 0.01 && (!pos->al.cycles || pos->al.cycles->ipc == 0)) { RB_CLEAR_NODE(&pos->al.rb_node); continue; } @@ -884,7 +884,7 @@ show_sup_ins: continue; } case 'P': - map_symbol__annotation_dump(ms, evsel, browser->opts); + map_symbol__annotation_dump(ms, evsel); continue; case 't': if (symbol_conf.show_total_period) { @@ -979,7 +979,7 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, return -1; if (not_annotated) { - err = symbol__annotate2(ms, evsel, opts, &browser.arch); + err = symbol__annotate2(ms, evsel, &browser.arch); if (err) { char msg[BUFSIZ]; dso->annotate_warned = true; diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c index 2effac77ca8c6742fcd8a0287f0ccf54235c8d56..394861245fd3e48ff1cc43ae14b97dd2213dc64e 100644 --- a/tools/perf/ui/gtk/annotate.c +++ b/tools/perf/ui/gtk/annotate.c @@ -162,7 +162,6 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms, } static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt) { struct dso *dso = map__dso(ms->map); @@ -176,7 +175,7 @@ static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, if (dso->annotate_warned) return -1; - err = symbol__annotate(ms, evsel, options, NULL); + err = symbol__annotate(ms, evsel, NULL); if (err) { char msg[BUFSIZ]; dso->annotate_warned = true; @@ -244,10 +243,9 @@ static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, int hist_entry__gtk_annotate(struct hist_entry *he, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt) { - return symbol__gtk_annotate(&he->ms, evsel, options, hbt); + return symbol__gtk_annotate(&he->ms, evsel, hbt); } void perf_gtk__show_annotations(void) diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h index 1e84dceb52671385696db95e603b008e0d19efda..a2b497f03fd6e478f11136e5ef21e987f4aeb89d 100644 --- a/tools/perf/ui/gtk/gtk.h +++ b/tools/perf/ui/gtk/gtk.h @@ -56,13 +56,11 @@ struct evsel; struct evlist; struct hist_entry; struct hist_browser_timer; -struct annotation_options; int evlist__gtk_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt, float min_pcnt); int hist_entry__gtk_annotate(struct hist_entry *he, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt); void perf_gtk__show_annotations(void); diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 82956adf99632d742f777f01d4177ce575ddfbd6..83da2bceb59594db23eb0c9c43519fdcbf0577f7 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -57,6 +57,9 @@ #include +/* global annotation options */ +struct annotation_options annotate_opts; + static regex_t file_lineno; static struct ins_ops *ins__find(struct arch *arch, const char *name); @@ -1100,8 +1103,8 @@ static void annotation__count_and_fill(struct annotation *notes, u64 start, u64 for (offset = start; offset <= end; offset++) { struct annotation_line *al = notes->offsets[offset]; - if (al && al->ipc == 0.0) { - al->ipc = ipc; + if (al && al->cycles && al->cycles->ipc == 0.0) { + al->cycles->ipc = ipc; cover_insn++; } } @@ -1114,12 +1117,13 @@ static void annotation__count_and_fill(struct annotation *notes, u64 start, u64 } } -void annotation__compute_ipc(struct annotation *notes, size_t size) +static int annotation__compute_ipc(struct annotation *notes, size_t size) { + int err = 0; s64 offset; if (!notes->src || !notes->src->cycles_hist) - return; + return 0; notes->total_insn = annotation__count_insn(notes, 0, size - 1); notes->hit_cycles = 0; @@ -1134,18 +1138,39 @@ void annotation__compute_ipc(struct annotation *notes, size_t size) if (ch && ch->cycles) { struct annotation_line *al; + al = notes->offsets[offset]; + if (al && al->cycles == NULL) { + al->cycles = zalloc(sizeof(*al->cycles)); + if (al->cycles == NULL) { + err = ENOMEM; + break; + } + } if (ch->have_start) annotation__count_and_fill(notes, ch->start, offset, ch); - al = notes->offsets[offset]; if (al && ch->num_aggr) { - al->cycles = ch->cycles_aggr / ch->num_aggr; - al->cycles_max = ch->cycles_max; - al->cycles_min = ch->cycles_min; + al->cycles->avg = ch->cycles_aggr / ch->num_aggr; + al->cycles->max = ch->cycles_max; + al->cycles->min = ch->cycles_min; } notes->have_cycles = true; } } + + if (err) { + while (++offset < (s64)size) { + struct cyc_hist *ch = ¬es->src->cycles_hist[offset]; + + if (ch && ch->cycles) { + struct annotation_line *al = notes->offsets[offset]; + if (al) + zfree(&al->cycles); + } + } + } + annotation__unlock(notes); + return 0; } int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample, @@ -1225,6 +1250,7 @@ static void annotation_line__exit(struct annotation_line *al) { zfree_srcline(&al->path); zfree(&al->line); + zfree(&al->cycles); } static size_t disasm_line_size(int nr) @@ -1817,7 +1843,6 @@ static int symbol__disassemble_bpf(struct symbol *sym, struct annotate_args *args) { struct annotation *notes = symbol__annotation(sym); - struct annotation_options *opts = args->options; struct bpf_prog_linfo *prog_linfo = NULL; struct bpf_prog_info_node *info_node; int len = sym->end - sym->start; @@ -1927,7 +1952,7 @@ static int symbol__disassemble_bpf(struct symbol *sym, prev_buf_size = buf_size; fflush(s); - if (!opts->hide_src_code && srcline) { + if (!annotate_opts.hide_src_code && srcline) { args->offset = -1; args->line = strdup(srcline); args->line_nr = 0; @@ -2050,7 +2075,7 @@ static char *expand_tabs(char *line, char **storage, size_t *storage_len) static int symbol__disassemble(struct symbol *sym, struct annotate_args *args) { - struct annotation_options *opts = args->options; + struct annotation_options *opts = &annotate_opts; struct map *map = args->ms.map; struct dso *dso = map__dso(map); char *command; @@ -2300,13 +2325,13 @@ void symbol__calc_percent(struct symbol *sym, struct evsel *evsel) } int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch) + struct arch **parch) { struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); struct annotate_args args = { .evsel = evsel, - .options = options, + .options = &annotate_opts, }; struct perf_env *env = evsel__env(evsel); const char *arch_name = perf_env__arch(env); @@ -2334,7 +2359,7 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, } args.ms = *ms; - if (notes->options && notes->options->full_addr) + if (annotate_opts.full_addr) notes->start = map__objdump_2mem(ms->map, ms->sym->start); else notes->start = map__rip_2objdump(ms->map, ms->sym->start); @@ -2342,12 +2367,12 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, return symbol__disassemble(sym, &args); } -static void insert_source_line(struct rb_root *root, struct annotation_line *al, - struct annotation_options *opts) +static void insert_source_line(struct rb_root *root, struct annotation_line *al) { struct annotation_line *iter; struct rb_node **p = &root->rb_node; struct rb_node *parent = NULL; + unsigned int percent_type = annotate_opts.percent_type; int i, ret; while (*p != NULL) { @@ -2358,7 +2383,7 @@ static void insert_source_line(struct rb_root *root, struct annotation_line *al, if (ret == 0) { for (i = 0; i < al->data_nr; i++) { iter->data[i].percent_sum += annotation_data__percent(&al->data[i], - opts->percent_type); + percent_type); } return; } @@ -2371,7 +2396,7 @@ static void insert_source_line(struct rb_root *root, struct annotation_line *al, for (i = 0; i < al->data_nr; i++) { al->data[i].percent_sum = annotation_data__percent(&al->data[i], - opts->percent_type); + percent_type); } rb_link_node(&al->rb_node, parent, p); @@ -2493,8 +2518,7 @@ static int annotated_source__addr_fmt_width(struct list_head *lines, u64 start) return 0; } -int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel) { struct map *map = ms->map; struct symbol *sym = ms->sym; @@ -2505,6 +2529,7 @@ int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel, struct annotation *notes = symbol__annotation(sym); struct sym_hist *h = annotation__histogram(notes, evsel->core.idx); struct annotation_line *pos, *queue = NULL; + struct annotation_options *opts = &annotate_opts; u64 start = map__rip_2objdump(map, sym->start); int printed = 2, queue_len = 0, addr_fmt_width; int more = 0; @@ -2633,8 +2658,7 @@ static void FILE__write_graph(void *fp, int graph) fputs(s, fp); } -static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp, - struct annotation_options *opts) +static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp) { struct annotation *notes = symbol__annotation(sym); struct annotation_write_ops wops = { @@ -2651,7 +2675,7 @@ static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp, list_for_each_entry(al, ¬es->src->source, node) { if (annotation_line__filter(al, notes)) continue; - annotation_line__write(al, notes, &wops, opts); + annotation_line__write(al, notes, &wops); fputc('\n', fp); wops.first_line = false; } @@ -2659,8 +2683,7 @@ static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp, return 0; } -int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel) { const char *ev_name = evsel__name(evsel); char buf[1024]; @@ -2682,7 +2705,7 @@ int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel, fprintf(fp, "%s() %s\nEvent: %s\n\n", ms->sym->name, map__dso(ms->map)->long_name, ev_name); - symbol__annotate_fprintf2(ms->sym, fp, opts); + symbol__annotate_fprintf2(ms->sym, fp); fclose(fp); err = 0; @@ -2858,24 +2881,24 @@ void annotation__init_column_widths(struct annotation *notes, struct symbol *sym void annotation__update_column_widths(struct annotation *notes) { - if (notes->options->use_offset) + if (annotate_opts.use_offset) notes->widths.target = notes->widths.min_addr; - else if (notes->options->full_addr) + else if (annotate_opts.full_addr) notes->widths.target = BITS_PER_LONG / 4; else notes->widths.target = notes->widths.max_addr; notes->widths.addr = notes->widths.target; - if (notes->options->show_nr_jumps) + if (annotate_opts.show_nr_jumps) notes->widths.addr += notes->widths.jumps + 1; } void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms) { - notes->options->full_addr = !notes->options->full_addr; + annotate_opts.full_addr = !annotate_opts.full_addr; - if (notes->options->full_addr) + if (annotate_opts.full_addr) notes->start = map__objdump_2mem(ms->map, ms->sym->start); else notes->start = map__rip_2objdump(ms->map, ms->sym->start); @@ -2883,22 +2906,22 @@ void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *m annotation__update_column_widths(notes); } -static void annotation__calc_lines(struct annotation *notes, struct map *map, - struct rb_root *root, - struct annotation_options *opts) +static void annotation__calc_lines(struct annotation *notes, struct map_symbol *ms, + struct rb_root *root) { struct annotation_line *al; struct rb_root tmp_root = RB_ROOT; list_for_each_entry(al, ¬es->src->source, node) { double percent_max = 0.0; + u64 addr; int i; for (i = 0; i < al->data_nr; i++) { double percent; percent = annotation_data__percent(&al->data[i], - opts->percent_type); + annotate_opts.percent_type); if (percent > percent_max) percent_max = percent; @@ -2907,24 +2930,23 @@ static void annotation__calc_lines(struct annotation *notes, struct map *map, if (percent_max <= 0.5) continue; - al->path = get_srcline(map__dso(map), notes->start + al->offset, NULL, - false, true, notes->start + al->offset); - insert_source_line(&tmp_root, al, opts); + addr = map__rip_2objdump(ms->map, ms->sym->start); + al->path = get_srcline(map__dso(ms->map), addr + al->offset, NULL, + false, true, ms->sym->start + al->offset); + insert_source_line(&tmp_root, al); } resort_source_line(root, &tmp_root); } -static void symbol__calc_lines(struct map_symbol *ms, struct rb_root *root, - struct annotation_options *opts) +static void symbol__calc_lines(struct map_symbol *ms, struct rb_root *root) { struct annotation *notes = symbol__annotation(ms->sym); - annotation__calc_lines(notes, ms->map, root, opts); + annotation__calc_lines(notes, ms, root); } -int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel) { struct dso *dso = map__dso(ms->map); struct symbol *sym = ms->sym; @@ -2933,7 +2955,7 @@ int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, char buf[1024]; int err; - err = symbol__annotate2(ms, evsel, opts, NULL); + err = symbol__annotate2(ms, evsel, NULL); if (err) { char msg[BUFSIZ]; @@ -2943,31 +2965,31 @@ int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, return -1; } - if (opts->print_lines) { - srcline_full_filename = opts->full_path; - symbol__calc_lines(ms, &source_line, opts); + if (annotate_opts.print_lines) { + srcline_full_filename = annotate_opts.full_path; + symbol__calc_lines(ms, &source_line); print_summary(&source_line, dso->long_name); } hists__scnprintf_title(hists, buf, sizeof(buf)); fprintf(stdout, "%s, [percent: %s]\n%s() %s\n", - buf, percent_type_str(opts->percent_type), sym->name, dso->long_name); - symbol__annotate_fprintf2(sym, stdout, opts); + buf, percent_type_str(annotate_opts.percent_type), sym->name, + dso->long_name); + symbol__annotate_fprintf2(sym, stdout); annotated_source__purge(symbol__annotation(sym)->src); return 0; } -int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel) { struct dso *dso = map__dso(ms->map); struct symbol *sym = ms->sym; struct rb_root source_line = RB_ROOT; int err; - err = symbol__annotate(ms, evsel, opts, NULL); + err = symbol__annotate(ms, evsel, NULL); if (err) { char msg[BUFSIZ]; @@ -2979,13 +3001,13 @@ int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, symbol__calc_percent(sym, evsel); - if (opts->print_lines) { - srcline_full_filename = opts->full_path; - symbol__calc_lines(ms, &source_line, opts); + if (annotate_opts.print_lines) { + srcline_full_filename = annotate_opts.full_path; + symbol__calc_lines(ms, &source_line); print_summary(&source_line, dso->long_name); } - symbol__annotate_printf(ms, evsel, opts); + symbol__annotate_printf(ms, evsel); annotated_source__purge(symbol__annotation(sym)->src); @@ -3046,7 +3068,7 @@ call_like: obj__printf(obj, " "); } - disasm_line__scnprintf(dl, bf, size, !notes->options->use_offset, notes->widths.max_ins_name); + disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset, notes->widths.max_ins_name); } static void ipc_coverage_string(char *bf, int size, struct annotation *notes) @@ -3083,8 +3105,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati int printed; if (first_line && (al->offset == -1 || percent_max == 0.0)) { - if (notes->have_cycles) { - if (al->ipc == 0.0 && al->cycles == 0) + if (notes->have_cycles && al->cycles) { + if (al->cycles->ipc == 0.0 && al->cycles->avg == 0) show_title = true; } else show_title = true; @@ -3121,17 +3143,17 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati } if (notes->have_cycles) { - if (al->ipc) - obj__printf(obj, "%*.2f ", ANNOTATION__IPC_WIDTH - 1, al->ipc); + if (al->cycles && al->cycles->ipc) + obj__printf(obj, "%*.2f ", ANNOTATION__IPC_WIDTH - 1, al->cycles->ipc); else if (!show_title) obj__printf(obj, "%*s", ANNOTATION__IPC_WIDTH, " "); else obj__printf(obj, "%*s ", ANNOTATION__IPC_WIDTH - 1, "IPC"); - if (!notes->options->show_minmax_cycle) { - if (al->cycles) + if (!annotate_opts.show_minmax_cycle) { + if (al->cycles && al->cycles->avg) obj__printf(obj, "%*" PRIu64 " ", - ANNOTATION__CYCLES_WIDTH - 1, al->cycles); + ANNOTATION__CYCLES_WIDTH - 1, al->cycles->avg); else if (!show_title) obj__printf(obj, "%*s", ANNOTATION__CYCLES_WIDTH, " "); @@ -3145,8 +3167,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati scnprintf(str, sizeof(str), "%" PRIu64 "(%" PRIu64 "/%" PRIu64 ")", - al->cycles, al->cycles_min, - al->cycles_max); + al->cycles->avg, al->cycles->min, + al->cycles->max); obj__printf(obj, "%*s ", ANNOTATION__MINMAX_CYCLES_WIDTH - 1, @@ -3172,7 +3194,7 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati if (!*al->line) obj__printf(obj, "%-*s", width - pcnt_width - cycles_width, " "); else if (al->offset == -1) { - if (al->line_nr && notes->options->show_linenr) + if (al->line_nr && annotate_opts.show_linenr) printed = scnprintf(bf, sizeof(bf), "%-*d ", notes->widths.addr + 1, al->line_nr); else printed = scnprintf(bf, sizeof(bf), "%-*s ", notes->widths.addr, " "); @@ -3182,15 +3204,15 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati u64 addr = al->offset; int color = -1; - if (!notes->options->use_offset) + if (!annotate_opts.use_offset) addr += notes->start; - if (!notes->options->use_offset) { + if (!annotate_opts.use_offset) { printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); } else { if (al->jump_sources && - notes->options->offset_level >= ANNOTATION__OFFSET_JUMP_TARGETS) { - if (notes->options->show_nr_jumps) { + annotate_opts.offset_level >= ANNOTATION__OFFSET_JUMP_TARGETS) { + if (annotate_opts.show_nr_jumps) { int prev; printed = scnprintf(bf, sizeof(bf), "%*d ", notes->widths.jumps, @@ -3204,9 +3226,9 @@ print_addr: printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", notes->widths.target, addr); } else if (ins__is_call(&disasm_line(al)->ins) && - notes->options->offset_level >= ANNOTATION__OFFSET_CALL) { + annotate_opts.offset_level >= ANNOTATION__OFFSET_CALL) { goto print_addr; - } else if (notes->options->offset_level == ANNOTATION__MAX_OFFSET_LEVEL) { + } else if (annotate_opts.offset_level == ANNOTATION__MAX_OFFSET_LEVEL) { goto print_addr; } else { printed = scnprintf(bf, sizeof(bf), "%-*s ", @@ -3228,19 +3250,18 @@ print_addr: } void annotation_line__write(struct annotation_line *al, struct annotation *notes, - struct annotation_write_ops *wops, - struct annotation_options *opts) + struct annotation_write_ops *wops) { __annotation_line__write(al, notes, wops->first_line, wops->current_entry, wops->change_color, wops->width, wops->obj, - opts->percent_type, + annotate_opts.percent_type, wops->set_color, wops->set_percent_color, wops->set_jumps_percent_color, wops->printf, wops->write_graph); } int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch) + struct arch **parch) { struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); @@ -3254,17 +3275,21 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, if (evsel__is_group_event(evsel)) nr_pcnt = evsel->core.nr_members; - err = symbol__annotate(ms, evsel, options, parch); + err = symbol__annotate(ms, evsel, parch); if (err) goto out_free_offsets; - notes->options = options; + notes->options = &annotate_opts; symbol__calc_percent(sym, evsel); annotation__set_offsets(notes, size); annotation__mark_jump_targets(notes, sym); - annotation__compute_ipc(notes, size); + + err = annotation__compute_ipc(notes, size); + if (err) + goto out_free_offsets; + annotation__init_column_widths(notes, sym); notes->nr_events = nr_pcnt; @@ -3382,10 +3407,9 @@ static unsigned int parse_percent_type(char *str1, char *str2) return type; } -int annotate_parse_percent_type(const struct option *opt, const char *_str, +int annotate_parse_percent_type(const struct option *opt __maybe_unused, const char *_str, int unset __maybe_unused) { - struct annotation_options *opts = opt->value; unsigned int type; char *str1, *str2; int err = -1; @@ -3404,7 +3428,7 @@ int annotate_parse_percent_type(const struct option *opt, const char *_str, if (type == (unsigned int) -1) type = parse_percent_type(str2, str1); if (type != (unsigned int) -1) { - opts->percent_type = type; + annotate_opts.percent_type = type; err = 0; } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 96278055917601c31ee928099188ddd35d5c1e0c..0fa72eb559ac41bcadae5a5959f4fb398412cb86 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -101,6 +101,8 @@ struct annotation_options { unsigned int percent_type; }; +extern struct annotation_options annotate_opts; + enum { ANNOTATION__OFFSET_JUMP_TARGETS = 1, ANNOTATION__OFFSET_CALL, @@ -130,6 +132,13 @@ struct annotation_data { struct sym_hist_entry he; }; +struct cycles_info { + float ipc; + u64 avg; + u64 max; + u64 min; +}; + struct annotation_line { struct list_head node; struct rb_node rb_node; @@ -137,12 +146,9 @@ struct annotation_line { char *line; int line_nr; char *fileloc; - int jump_sources; - float ipc; - u64 cycles; - u64 cycles_max; - u64 cycles_min; char *path; + struct cycles_info *cycles; + int jump_sources; u32 idx; int idx_asm; int data_nr; @@ -214,8 +220,7 @@ struct annotation_write_ops { }; void annotation_line__write(struct annotation_line *al, struct annotation *notes, - struct annotation_write_ops *ops, - struct annotation_options *opts); + struct annotation_write_ops *ops); int __annotation__scnprintf_samples_period(struct annotation *notes, char *bf, size_t size, @@ -325,7 +330,6 @@ static inline bool annotation_line__filter(struct annotation_line *al, struct an } void annotation__set_offsets(struct annotation *notes, s64 size); -void annotation__compute_ipc(struct annotation *notes, size_t size); void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym); void annotation__update_column_widths(struct annotation *notes); void annotation__init_column_widths(struct annotation *notes, struct symbol *sym); @@ -361,11 +365,9 @@ void symbol__annotate_zero_histograms(struct symbol *sym); int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch); int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch); enum symbol_disassemble_errno { @@ -392,20 +394,18 @@ enum symbol_disassemble_errno { int symbol__strerror_disassemble(struct map_symbol *ms, int errnum, char *buf, size_t buflen); -int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options); +int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel); void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); void annotated_source__purge(struct annotated_source *as); -int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts); +int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel); bool ui__has_annotation(void); -int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts); +int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel); -int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts); +int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel); #ifdef HAVE_SLANG_SUPPORT int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index a0368202a746ab6c046eed1a3b8bfb671af71456..c51829fdef23b0d2d8e9d8178b504b404923d037 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1466,6 +1466,7 @@ int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts, char *endptr; bool period_type_set = false; bool period_set = false; + bool iy = false; synth_opts->set = true; @@ -1484,6 +1485,7 @@ int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts, switch (*p++) { case 'i': case 'y': + iy = true; if (p[-1] == 'y') synth_opts->cycles = true; else @@ -1646,7 +1648,7 @@ int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts, } } out: - if (synth_opts->instructions || synth_opts->cycles) { + if (iy) { if (!period_type_set) synth_opts->period_type = PERF_ITRACE_DEFAULT_PERIOD_TYPE; diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index aee937d14fbbf10149738547b184110b1e8e831b..09e6b4e1401c90dcd2d4c46ee59e35bb0f7aa87f 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -1126,7 +1126,7 @@ int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *samp int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *node, bool hide_unresolved) { - struct machine *machine = maps__machine(node->ms.maps); + struct machine *machine = node->ms.maps ? maps__machine(node->ms.maps) : NULL; maps__put(al->maps); al->maps = maps__get(node->ms.maps); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 923c0fb1512226a60c7a01730c405ca15e6982c9..68f45e9e63b6e4f8fcdf6476dd0b2f9c3789dd3a 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -617,13 +617,13 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; maps = machine__kernel_maps(machine); - load_map = true; + load_map = !symbol_conf.lazy_load_kernel_maps; } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { al->level = '.'; } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { al->level = 'g'; maps = machine__kernel_maps(machine); - load_map = true; + load_map = !symbol_conf.lazy_load_kernel_maps; } else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) { al->level = 'u'; } else { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 8bf537a29809a050039c3ec9f33389da9d2cc235..eb1dd29c538d5c776485b435dc7659426f8c1875 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1702,6 +1702,24 @@ void evlist__set_tracking_event(struct evlist *evlist, struct evsel *tracking_ev tracking_evsel->tracking = true; } +struct evsel *evlist__findnew_tracking_event(struct evlist *evlist, bool system_wide) +{ + struct evsel *evsel; + + evsel = evlist__get_tracking_event(evlist); + if (!evsel__is_dummy_event(evsel)) { + evsel = evlist__add_aux_dummy(evlist, system_wide); + if (!evsel) + return NULL; + + evlist__set_tracking_event(evlist, evsel); + } else if (system_wide) { + perf_evlist__go_system_wide(&evlist->core, &evsel->core); + } + + return evsel; +} + struct evsel *evlist__find_evsel_by_str(struct evlist *evlist, const char *str) { struct evsel *evsel; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index d63486261fd2adcf5cce144d4713d75685bc4774..cb91dc9117a2726b34b9dce5265186c89eee96cd 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -387,6 +387,7 @@ bool evlist_cpu_iterator__end(const struct evlist_cpu_iterator *evlist_cpu_itr); struct evsel *evlist__get_tracking_event(struct evlist *evlist); void evlist__set_tracking_event(struct evlist *evlist, struct evsel *tracking_evsel); +struct evsel *evlist__findnew_tracking_event(struct evlist *evlist, bool system_wide); struct evsel *evlist__find_evsel_by_str(struct evlist *evlist, const char *str); diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 80cf2478f98fc0b84523f205692a89798b2a78f1..b8875aac8f8709039681dd4bfce26df9acea731c 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -527,7 +527,7 @@ double expr__strcmp_cpuid_str(const struct expr_parse_ctx *ctx __maybe_unused, bool compute_ids __maybe_unused, const char *test_id) { double ret; - struct perf_pmu *pmu = pmu__find_core_pmu(); + struct perf_pmu *pmu = perf_pmus__find_core_pmu(); char *cpuid = perf_pmu__getcpuid(pmu); if (!cpuid) diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index b450178e3420baa00fdb32dcc61bd230f858cdbb..e733f6b1f7ac5816a1f3322d4ae308c9cbc21fe4 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1319,6 +1319,8 @@ static bool intel_pt_fup_event(struct intel_pt_decoder *decoder, bool no_tip) bool ret = false; decoder->state.type &= ~INTEL_PT_BRANCH; + decoder->state.insn_op = INTEL_PT_OP_OTHER; + decoder->state.insn_len = 0; if (decoder->set_fup_cfe_ip || decoder->set_fup_cfe) { bool ip = decoder->set_fup_cfe_ip; diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index f38893e0b036921cd3f576a2905b38cfde74003f..4db9a098f592620974a68eb881862001970b5bcc 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -764,6 +764,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn, addr_location__init(&al); intel_pt_insn->length = 0; + intel_pt_insn->op = INTEL_PT_OP_OTHER; if (to_ip && *ip == to_ip) goto out_no_cache; @@ -898,6 +899,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn, if (to_ip && *ip == to_ip) { intel_pt_insn->length = 0; + intel_pt_insn->op = INTEL_PT_OP_OTHER; goto out_no_cache; } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index e6a8d758f6fe4d7d1d2d628cbfd06c5456f0b80f..7c6874804660eb1dfdc266ba73d2e22e83f17501 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -2158,9 +2158,13 @@ int machine__process_exit_event(struct machine *machine, union perf_event *event if (dump_trace) perf_event__fprintf_task(event, stdout); - if (thread != NULL) - thread__put(thread); - + if (thread != NULL) { + if (symbol_conf.keep_exited_threads) + thread__set_exited(thread, /*exited=*/true); + else + machine__remove_thread(machine, thread); + } + thread__put(thread); return 0; } diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c index 233438c95b531f7ac6b571723a9e39f7b4000019..9a011aed4b754b04b56c781f974237941e64589f 100644 --- a/tools/perf/util/maps.c +++ b/tools/perf/util/maps.c @@ -475,3 +475,241 @@ struct map_rb_node *map_rb_node__next(struct map_rb_node *node) return rb_entry(next, struct map_rb_node, rb_node); } + +static int map__strcmp(const void *a, const void *b) +{ + const struct map *map_a = *(const struct map **)a; + const struct map *map_b = *(const struct map **)b; + const struct dso *dso_a = map__dso(map_a); + const struct dso *dso_b = map__dso(map_b); + int ret = strcmp(dso_a->short_name, dso_b->short_name); + + if (ret == 0 && map_a != map_b) { + /* + * Ensure distinct but name equal maps have an order in part to + * aid reference counting. + */ + ret = (int)map__start(map_a) - (int)map__start(map_b); + if (ret == 0) + ret = (int)((intptr_t)map_a - (intptr_t)map_b); + } + + return ret; +} + +static int map__strcmp_name(const void *name, const void *b) +{ + const struct dso *dso = map__dso(*(const struct map **)b); + + return strcmp(name, dso->short_name); +} + +void __maps__sort_by_name(struct maps *maps) +{ + qsort(maps__maps_by_name(maps), maps__nr_maps(maps), sizeof(struct map *), map__strcmp); +} + +static int map__groups__sort_by_name_from_rbtree(struct maps *maps) +{ + struct map_rb_node *rb_node; + struct map **maps_by_name = realloc(maps__maps_by_name(maps), + maps__nr_maps(maps) * sizeof(struct map *)); + int i = 0; + + if (maps_by_name == NULL) + return -1; + + up_read(maps__lock(maps)); + down_write(maps__lock(maps)); + + RC_CHK_ACCESS(maps)->maps_by_name = maps_by_name; + RC_CHK_ACCESS(maps)->nr_maps_allocated = maps__nr_maps(maps); + + maps__for_each_entry(maps, rb_node) + maps_by_name[i++] = map__get(rb_node->map); + + __maps__sort_by_name(maps); + + up_write(maps__lock(maps)); + down_read(maps__lock(maps)); + + return 0; +} + +static struct map *__maps__find_by_name(struct maps *maps, const char *name) +{ + struct map **mapp; + + if (maps__maps_by_name(maps) == NULL && + map__groups__sort_by_name_from_rbtree(maps)) + return NULL; + + mapp = bsearch(name, maps__maps_by_name(maps), maps__nr_maps(maps), + sizeof(*mapp), map__strcmp_name); + if (mapp) + return *mapp; + return NULL; +} + +struct map *maps__find_by_name(struct maps *maps, const char *name) +{ + struct map_rb_node *rb_node; + struct map *map; + + down_read(maps__lock(maps)); + + + if (RC_CHK_ACCESS(maps)->last_search_by_name) { + const struct dso *dso = map__dso(RC_CHK_ACCESS(maps)->last_search_by_name); + + if (strcmp(dso->short_name, name) == 0) { + map = RC_CHK_ACCESS(maps)->last_search_by_name; + goto out_unlock; + } + } + /* + * If we have maps->maps_by_name, then the name isn't in the rbtree, + * as maps->maps_by_name mirrors the rbtree when lookups by name are + * made. + */ + map = __maps__find_by_name(maps, name); + if (map || maps__maps_by_name(maps) != NULL) + goto out_unlock; + + /* Fallback to traversing the rbtree... */ + maps__for_each_entry(maps, rb_node) { + struct dso *dso; + + map = rb_node->map; + dso = map__dso(map); + if (strcmp(dso->short_name, name) == 0) { + RC_CHK_ACCESS(maps)->last_search_by_name = map; + goto out_unlock; + } + } + map = NULL; + +out_unlock: + up_read(maps__lock(maps)); + return map; +} + +void maps__fixup_end(struct maps *maps) +{ + struct map_rb_node *prev = NULL, *curr; + + down_write(maps__lock(maps)); + + maps__for_each_entry(maps, curr) { + if (prev != NULL && !map__end(prev->map)) + map__set_end(prev->map, map__start(curr->map)); + + prev = curr; + } + + /* + * We still haven't the actual symbols, so guess the + * last map final address. + */ + if (curr && !map__end(curr->map)) + map__set_end(curr->map, ~0ULL); + + up_write(maps__lock(maps)); +} + +/* + * Merges map into maps by splitting the new map within the existing map + * regions. + */ +int maps__merge_in(struct maps *kmaps, struct map *new_map) +{ + struct map_rb_node *rb_node; + LIST_HEAD(merged); + int err = 0; + + maps__for_each_entry(kmaps, rb_node) { + struct map *old_map = rb_node->map; + + /* no overload with this one */ + if (map__end(new_map) < map__start(old_map) || + map__start(new_map) >= map__end(old_map)) + continue; + + if (map__start(new_map) < map__start(old_map)) { + /* + * |new...... + * |old.... + */ + if (map__end(new_map) < map__end(old_map)) { + /* + * |new......| -> |new..| + * |old....| -> |old....| + */ + map__set_end(new_map, map__start(old_map)); + } else { + /* + * |new.............| -> |new..| |new..| + * |old....| -> |old....| + */ + struct map_list_node *m = map_list_node__new(); + + if (!m) { + err = -ENOMEM; + goto out; + } + + m->map = map__clone(new_map); + if (!m->map) { + free(m); + err = -ENOMEM; + goto out; + } + + map__set_end(m->map, map__start(old_map)); + list_add_tail(&m->node, &merged); + map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); + map__set_start(new_map, map__end(old_map)); + } + } else { + /* + * |new...... + * |old.... + */ + if (map__end(new_map) < map__end(old_map)) { + /* + * |new..| -> x + * |old.........| -> |old.........| + */ + map__put(new_map); + new_map = NULL; + break; + } else { + /* + * |new......| -> |new...| + * |old....| -> |old....| + */ + map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); + map__set_start(new_map, map__end(old_map)); + } + } + } + +out: + while (!list_empty(&merged)) { + struct map_list_node *old_node; + + old_node = list_entry(merged.next, struct map_list_node, node); + list_del_init(&old_node->node); + if (!err) + err = maps__insert(kmaps, old_node->map); + map__put(old_node->map); + free(old_node); + } + + if (new_map) { + if (!err) + err = maps__insert(kmaps, new_map); + map__put(new_map); + } + return err; +} diff --git a/tools/perf/util/maps.h b/tools/perf/util/maps.h index 83144e0645ed46598c7f0500607ffc4e58c2cf71..a689149be8c4385bf64427d9ac03e1783f171411 100644 --- a/tools/perf/util/maps.h +++ b/tools/perf/util/maps.h @@ -21,6 +21,16 @@ struct map_rb_node { struct map *map; }; +struct map_list_node { + struct list_head node; + struct map *map; +}; + +static inline struct map_list_node *map_list_node__new(void) +{ + return malloc(sizeof(struct map_list_node)); +} + struct map_rb_node *maps__first(struct maps *maps); struct map_rb_node *map_rb_node__next(struct map_rb_node *node); struct map_rb_node *maps__find_node(struct maps *maps, struct map *map); @@ -133,4 +143,6 @@ int maps__merge_in(struct maps *kmaps, struct map *new_map); void __maps__sort_by_name(struct maps *maps); +void maps__fixup_end(struct maps *maps); + #endif // __PERF_MAPS_H diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c index 2247991451f3aa1ba0969b9ad4f1f22e595b2a21..1c1582688f0374f8990aeb5159e9f6190fd3258a 100644 --- a/tools/perf/util/perf_event_attr_fprintf.c +++ b/tools/perf/util/perf_event_attr_fprintf.c @@ -7,6 +7,8 @@ #include #include #include "util/evsel_fprintf.h" +#include "util/pmu.h" +#include "util/pmus.h" #include "trace-event.h" struct bit_names { @@ -74,9 +76,12 @@ static void __p_read_format(char *buf, size_t size, u64 value) } #define ENUM_ID_TO_STR_CASE(x) case x: return (#x); -static const char *stringify_perf_type_id(u64 value) +static const char *stringify_perf_type_id(struct perf_pmu *pmu, u32 type) { - switch (value) { + if (pmu) + return pmu->name; + + switch (type) { ENUM_ID_TO_STR_CASE(PERF_TYPE_HARDWARE) ENUM_ID_TO_STR_CASE(PERF_TYPE_SOFTWARE) ENUM_ID_TO_STR_CASE(PERF_TYPE_TRACEPOINT) @@ -174,9 +179,9 @@ do { \ #define print_id_unsigned(_s) PRINT_ID(_s, "%"PRIu64) #define print_id_hex(_s) PRINT_ID(_s, "%#"PRIx64) -static void __p_type_id(char *buf, size_t size, u64 value) +static void __p_type_id(struct perf_pmu *pmu, char *buf, size_t size, u64 value) { - print_id_unsigned(stringify_perf_type_id(value)); + print_id_unsigned(stringify_perf_type_id(pmu, value)); } static void __p_config_hw_id(char *buf, size_t size, u64 value) @@ -216,8 +221,14 @@ static void __p_config_tracepoint_id(char *buf, size_t size, u64 value) } #endif -static void __p_config_id(char *buf, size_t size, u32 type, u64 value) +static void __p_config_id(struct perf_pmu *pmu, char *buf, size_t size, u32 type, u64 value) { + const char *name = perf_pmu__name_from_config(pmu, value); + + if (name) { + print_id_hex(name); + return; + } switch (type) { case PERF_TYPE_HARDWARE: return __p_config_hw_id(buf, size, value); @@ -245,8 +256,8 @@ static void __p_config_id(char *buf, size_t size, u32 type, u64 value) #define p_sample_type(val) __p_sample_type(buf, BUF_SIZE, val) #define p_branch_sample_type(val) __p_branch_sample_type(buf, BUF_SIZE, val) #define p_read_format(val) __p_read_format(buf, BUF_SIZE, val) -#define p_type_id(val) __p_type_id(buf, BUF_SIZE, val) -#define p_config_id(val) __p_config_id(buf, BUF_SIZE, attr->type, val) +#define p_type_id(val) __p_type_id(pmu, buf, BUF_SIZE, val) +#define p_config_id(val) __p_config_id(pmu, buf, BUF_SIZE, attr->type, val) #define PRINT_ATTRn(_n, _f, _p, _a) \ do { \ @@ -261,6 +272,7 @@ do { \ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, attr__fprintf_f attr__fprintf, void *priv) { + struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type); char buf[BUF_SIZE]; int ret = 0; diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 86bfdf5db2135ef1a5b598c996b8566e5a22d640..27393e4327922c1dc2fd2c690a7eb66e0a5a9bd6 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -28,6 +28,7 @@ #include "strbuf.h" #include "fncache.h" #include "util/evsel_config.h" +#include struct perf_pmu perf_pmu__fake = { .name = "fake", @@ -35,6 +36,18 @@ struct perf_pmu perf_pmu__fake = { #define UNIT_MAX_LEN 31 /* max length for event unit name */ +enum event_source { + /* An event loaded from /sys/devices//events. */ + EVENT_SRC_SYSFS, + /* An event loaded from a CPUID matched json file. */ + EVENT_SRC_CPU_JSON, + /* + * An event loaded from a /sys/devices//identifier matched json + * file. + */ + EVENT_SRC_SYS_JSON, +}; + /** * struct perf_pmu_alias - An event either read from sysfs or builtin in * pmu-events.c, created by parsing the pmu-events json files. @@ -424,9 +437,30 @@ static struct perf_pmu_alias *perf_pmu__find_alias(struct perf_pmu *pmu, { struct perf_pmu_alias *alias; - if (load && !pmu->sysfs_aliases_loaded) - pmu_aliases_parse(pmu); + if (load && !pmu->sysfs_aliases_loaded) { + bool has_sysfs_event; + char event_file_name[FILENAME_MAX + 8]; + /* + * Test if alias/event 'name' exists in the PMU's sysfs/events + * directory. If not skip parsing the sysfs aliases. Sysfs event + * name must be all lower or all upper case. + */ + scnprintf(event_file_name, sizeof(event_file_name), "events/%s", name); + for (size_t i = 7, n = 7 + strlen(name); i < n; i++) + event_file_name[i] = tolower(event_file_name[i]); + + has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name); + if (!has_sysfs_event) { + for (size_t i = 7, n = 7 + strlen(name); i < n; i++) + event_file_name[i] = toupper(event_file_name[i]); + + has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name); + } + if (has_sysfs_event) + pmu_aliases_parse(pmu); + + } list_for_each_entry(alias, &pmu->aliases, list) { if (!strcasecmp(alias->name, name)) return alias; @@ -499,7 +533,7 @@ static int update_alias(const struct pmu_event *pe, static int perf_pmu__new_alias(struct perf_pmu *pmu, const char *name, const char *desc, const char *val, FILE *val_fd, - const struct pmu_event *pe) + const struct pmu_event *pe, enum event_source src) { struct perf_pmu_alias *alias; int ret; @@ -551,25 +585,30 @@ static int perf_pmu__new_alias(struct perf_pmu *pmu, const char *name, } snprintf(alias->unit, sizeof(alias->unit), "%s", unit); } - if (!pe) { - /* Update an event from sysfs with json data. */ - struct update_alias_data data = { - .pmu = pmu, - .alias = alias, - }; - + switch (src) { + default: + case EVENT_SRC_SYSFS: alias->from_sysfs = true; if (pmu->events_table) { + /* Update an event from sysfs with json data. */ + struct update_alias_data data = { + .pmu = pmu, + .alias = alias, + }; if (pmu_events_table__find_event(pmu->events_table, pmu, name, update_alias, &data) == 0) - pmu->loaded_json_aliases++; + pmu->cpu_json_aliases++; } - } - - if (!pe) pmu->sysfs_aliases++; - else - pmu->loaded_json_aliases++; + break; + case EVENT_SRC_CPU_JSON: + pmu->cpu_json_aliases++; + break; + case EVENT_SRC_SYS_JSON: + pmu->sys_json_aliases++; + break; + + } list_add_tail(&alias->list, &pmu->aliases); return 0; } @@ -645,7 +684,8 @@ static int pmu_aliases_parse(struct perf_pmu *pmu) } if (perf_pmu__new_alias(pmu, name, /*desc=*/ NULL, - /*val=*/ NULL, file, /*pe=*/ NULL) < 0) + /*val=*/ NULL, file, /*pe=*/ NULL, + EVENT_SRC_SYSFS) < 0) pr_debug("Cannot set up %s\n", name); fclose(file); } @@ -874,13 +914,36 @@ out: return res; } +bool pmu_uncore_identifier_match(const char *compat, const char *id) +{ + regex_t re; + regmatch_t pmatch[1]; + int match; + + if (regcomp(&re, compat, REG_EXTENDED) != 0) { + /* Warn unable to generate match particular string. */ + pr_info("Invalid regular expression %s\n", compat); + return false; + } + + match = !regexec(&re, id, 1, pmatch, 0); + if (match) { + /* Ensure a full match. */ + match = pmatch[0].rm_so == 0 && (size_t)pmatch[0].rm_eo == strlen(id); + } + regfree(&re); + + return match; +} + static int pmu_add_cpu_aliases_map_callback(const struct pmu_event *pe, const struct pmu_events_table *table __maybe_unused, void *vdata) { struct perf_pmu *pmu = vdata; - perf_pmu__new_alias(pmu, pe->name, pe->desc, pe->event, /*val_fd=*/ NULL, pe); + perf_pmu__new_alias(pmu, pe->name, pe->desc, pe->event, /*val_fd=*/ NULL, + pe, EVENT_SRC_CPU_JSON); return 0; } @@ -914,14 +977,15 @@ static int pmu_add_sys_aliases_iter_fn(const struct pmu_event *pe, if (!pe->compat || !pe->pmu) return 0; - if (!strcmp(pmu->id, pe->compat) && - pmu_uncore_alias_match(pe->pmu, pmu->name)) { + if (pmu_uncore_alias_match(pe->pmu, pmu->name) && + pmu_uncore_identifier_match(pe->compat, pmu->id)) { perf_pmu__new_alias(pmu, pe->name, pe->desc, pe->event, /*val_fd=*/ NULL, - pe); + pe, + EVENT_SRC_SYS_JSON); } return 0; @@ -1011,6 +1075,12 @@ struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char pmu->id = pmu_id(name); pmu->max_precise = pmu_max_precise(dirfd, pmu); pmu->events_table = perf_pmu__find_events_table(pmu); + /* + * Load the sys json events/aliases when loading the PMU as each event + * may have a different compat regular expression. We therefore can't + * know the number of sys json events/aliases without computing the + * regular expressions for them all. + */ pmu_add_sys_aliases(pmu); list_add_tail(&pmu->list, pmus); @@ -1604,15 +1674,15 @@ size_t perf_pmu__num_events(struct perf_pmu *pmu) { size_t nr; - if (!pmu->sysfs_aliases_loaded) - pmu_aliases_parse(pmu); - - nr = pmu->sysfs_aliases; + pmu_aliases_parse(pmu); + nr = pmu->sysfs_aliases + pmu->sys_json_aliases;; if (pmu->cpu_aliases_added) - nr += pmu->loaded_json_aliases; + nr += pmu->cpu_json_aliases; else if (pmu->events_table) - nr += pmu_events_table__num_events(pmu->events_table, pmu) - pmu->loaded_json_aliases; + nr += pmu_events_table__num_events(pmu->events_table, pmu) - pmu->cpu_json_aliases; + else + assert(pmu->cpu_json_aliases == 0); return pmu->selectable ? nr + 1 : nr; } @@ -1665,6 +1735,7 @@ int perf_pmu__for_each_event(struct perf_pmu *pmu, bool skip_duplicate_pmus, struct strbuf sb; strbuf_init(&sb, /*hint=*/ 0); + pmu_aliases_parse(pmu); pmu_add_cpu_aliases(pmu); list_for_each_entry(event, &pmu->aliases, list) { size_t buf_used; @@ -2059,19 +2130,21 @@ void perf_pmu__delete(struct perf_pmu *pmu) free(pmu); } -struct perf_pmu *pmu__find_core_pmu(void) +const char *perf_pmu__name_from_config(struct perf_pmu *pmu, u64 config) { - struct perf_pmu *pmu = NULL; + struct perf_pmu_alias *event; - while ((pmu = perf_pmus__scan_core(pmu))) { - /* - * The cpumap should cover all CPUs. Otherwise, some CPUs may - * not support some events or have different event IDs. - */ - if (RC_CHK_ACCESS(pmu->cpus)->nr != cpu__max_cpu().cpu) - return NULL; + if (!pmu) + return NULL; + + pmu_aliases_parse(pmu); + pmu_add_cpu_aliases(pmu); + list_for_each_entry(event, &pmu->aliases, list) { + struct perf_event_attr attr = {.config = 0,}; + int ret = perf_pmu__config(pmu, &attr, &event->terms, NULL); - return pmu; + if (ret == 0 && config == attr.config) + return event->name; } return NULL; } diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 6a4e170c61d6be7e7a1960b0498a34261e6fb844..aca4238f06a6574e2590ed6879b09987cd49d2ae 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -120,8 +120,10 @@ struct perf_pmu { const struct pmu_events_table *events_table; /** @sysfs_aliases: Number of sysfs aliases loaded. */ uint32_t sysfs_aliases; - /** @sysfs_aliases: Number of json event aliases loaded. */ - uint32_t loaded_json_aliases; + /** @cpu_json_aliases: Number of json event aliases loaded specific to the CPUID. */ + uint32_t cpu_json_aliases; + /** @sys_json_aliases: Number of json event aliases loaded matching the PMU's identifier. */ + uint32_t sys_json_aliases; /** @sysfs_aliases_loaded: Are sysfs aliases loaded from disk? */ bool sysfs_aliases_loaded; /** @@ -240,6 +242,7 @@ void pmu_add_cpu_aliases_table(struct perf_pmu *pmu, char *perf_pmu__getcpuid(struct perf_pmu *pmu); const struct pmu_events_table *pmu_events_table__find(void); const struct pmu_metrics_table *pmu_metrics_table__find(void); +bool pmu_uncore_identifier_match(const char *compat, const char *id); int perf_pmu__convert_scale(const char *scale, char **end, double *sval); @@ -264,6 +267,7 @@ int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename, struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name); struct perf_pmu *perf_pmu__create_placeholder_core_pmu(struct list_head *core_pmus); void perf_pmu__delete(struct perf_pmu *pmu); -struct perf_pmu *pmu__find_core_pmu(void); +struct perf_pmu *perf_pmus__find_core_pmu(void); +const char *perf_pmu__name_from_config(struct perf_pmu *pmu, u64 config); #endif /* __PMU_H */ diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index 6631367c756fddb46b99f22d5e31e8929442d9c0..54a237b2b85386d11e61f000e4837e43fb291c38 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -10,6 +10,7 @@ #include #include #include +#include "cpumap.h" #include "debug.h" #include "evsel.h" #include "pmus.h" @@ -268,7 +269,7 @@ struct perf_pmu *perf_pmus__scan_core(struct perf_pmu *pmu) { if (!pmu) { pmu_read_sysfs(/*core_only=*/true); - pmu = list_prepare_entry(pmu, &core_pmus, list); + return list_first_entry_or_null(&core_pmus, typeof(*pmu), list); } list_for_each_entry_continue(pmu, &core_pmus, list) return pmu; @@ -469,8 +470,8 @@ void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *p qsort(aliases, len, sizeof(struct sevent), cmp_sevent); for (int j = 0; j < len; j++) { /* Skip duplicates */ - if (j > 0 && pmu_alias_is_duplicate(&aliases[j], &aliases[j - 1])) - continue; + if (j < len - 1 && pmu_alias_is_duplicate(&aliases[j], &aliases[j + 1])) + goto free; print_cb->print_event(print_state, aliases[j].pmu_name, @@ -483,6 +484,7 @@ void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *p aliases[j].desc, aliases[j].long_desc, aliases[j].encoding_desc); +free: zfree(&aliases[j].name); zfree(&aliases[j].alias); zfree(&aliases[j].scale_unit); @@ -592,3 +594,20 @@ struct perf_pmu *evsel__find_pmu(const struct evsel *evsel) } return pmu; } + +struct perf_pmu *perf_pmus__find_core_pmu(void) +{ + struct perf_pmu *pmu = NULL; + + while ((pmu = perf_pmus__scan_core(pmu))) { + /* + * The cpumap should cover all CPUs. Otherwise, some CPUs may + * not support some events or have different event IDs. + */ + if (RC_CHK_ACCESS(pmu->cpus)->nr != cpu__max_cpu().cpu) + return NULL; + + return pmu; + } + return NULL; +} diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 1a5b7fa459b232043457f706b45c0b7a87d35643..4026cea9fc3a29d37399b27558508b5673b9f475 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index c29f5f0bb552c9d4aebcf28d9abb5a4e163e4486..b01b0e551056384bc07726f20bd4a12bc7966dac 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -103,6 +103,16 @@ int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt, return EOF; } +const char *perf_pmu__name_from_config(struct perf_pmu *pmu __maybe_unused, u64 config __maybe_unused) +{ + return NULL; +} + +struct perf_pmu *perf_pmus__find_by_type(unsigned int type __maybe_unused) +{ + return NULL; +} + int perf_pmus__num_core_pmus(void) { return 1; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 1e9aa8ed15b6445eb906b76738f1c780cebb0713..c6afba7ab1a517ef6956ae72ab635bf977c9baed 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -115,6 +115,11 @@ static int perf_session__open(struct perf_session *session, int repipe_fd) return -1; } + if (perf_header__has_feat(&session->header, HEADER_AUXTRACE)) { + /* Auxiliary events may reference exited threads, hold onto dead ones. */ + symbol_conf.keep_exited_threads = true; + } + if (perf_data__is_pipe(data)) return 0; diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 6aa1c7f2b4448b30b403b4cdcfe63b65647b0e6f..6ab8147a3f87086b569bd3a1327a0f4983989f72 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -332,7 +332,7 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) * comparing symbol address alone is not enough since it's a * relative address within a dso. */ - if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) { + if (!hists__has(left->hists, dso)) { ret = sort__dso_cmp(left, right); if (ret != 0) return ret; diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 969ce400963306ce42529d64d1334d445b838736..0abe35388ab15623d194b1ff8bdefa6dee659556 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -1207,6 +1207,9 @@ static void print_metric_headers(struct perf_stat_config *config, /* Print metrics headers only */ evlist__for_each_entry(evlist, counter) { + if (config->aggr_mode != AGGR_NONE && counter->metric_leader != counter) + continue; + os.evsel = counter; perf_stat__print_shadow_stats(config, counter, 0, diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index cf573ff3fa84f2b7b2a38520795b633025bac36f..2affa4d45aa21c29c1783d869494d76d57f80bea 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -176,6 +176,13 @@ static double find_stat(const struct evsel *evsel, int aggr_idx, enum stat_type if (type != evsel__stat_type(cur)) continue; + /* + * Except the SW CLOCK events, + * ignore if not the PMU we're looking for. + */ + if ((type != STAT_NSECS) && (evsel->pmu != cur->pmu)) + continue; + aggr = &cur->stats->aggr[aggr_idx]; if (type == STAT_NSECS) return aggr->counts.val; diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index cf05b0b56c57bc417e6ee2bf6b44f411dfd95860..116a642ad99d1284277e4d1ec6b8cd99961f4eb2 100644 --- a/tools/perf/util/string.c +++ b/tools/perf/util/string.c @@ -301,3 +301,51 @@ unsigned int hex(char c) return c - 'a' + 10; return c - 'A' + 10; } + +/* + * Replace all occurrences of character 'needle' in string 'haystack' with + * string 'replace' + * + * The new string could be longer so a new string is returned which must be + * freed. + */ +char *strreplace_chars(char needle, const char *haystack, const char *replace) +{ + int replace_len = strlen(replace); + char *new_s, *to; + const char *loc = strchr(haystack, needle); + const char *from = haystack; + int num = 0; + + /* Count occurrences */ + while (loc) { + loc = strchr(loc + 1, needle); + num++; + } + + /* Allocate enough space for replacements and reset first location */ + new_s = malloc(strlen(haystack) + (num * (replace_len - 1) + 1)); + if (!new_s) + return NULL; + loc = strchr(haystack, needle); + to = new_s; + + while (loc) { + /* Copy original string up to found char and update positions */ + memcpy(to, from, 1 + loc - from); + to += loc - from; + from = loc + 1; + + /* Copy replacement string and update positions */ + memcpy(to, replace, replace_len); + to += replace_len; + + /* needle next occurrence or end of string */ + loc = strchr(from, needle); + } + + /* Copy any remaining chars + null */ + strcpy(to, from); + + return new_s; +} diff --git a/tools/perf/util/string2.h b/tools/perf/util/string2.h index 56c30fef9682ff2254c884c268a8e8d9aee4c7af..52cb8ba057c7797139b78cb8b9838ab3df36e194 100644 --- a/tools/perf/util/string2.h +++ b/tools/perf/util/string2.h @@ -39,5 +39,6 @@ char *strpbrk_esc(char *str, const char *stopset); char *strdup_esc(const char *str); unsigned int hex(char c); +char *strreplace_chars(char needle, const char *haystack, const char *replace); #endif /* PERF_STRING_H */ diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 3f36675b7c8ff672e23b3528e2b1a089d2dbc87e..ea24f21aafc3e352d180668e66ada1ecdf14713a 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -48,11 +48,6 @@ static bool symbol__is_idle(const char *name); int vmlinux_path__nr_entries; char **vmlinux_path; -struct map_list_node { - struct list_head node; - struct map *map; -}; - struct symbol_conf symbol_conf = { .nanosecs = false, .use_modules = true, @@ -90,11 +85,6 @@ static enum dso_binary_type binary_type_symtab[] = { #define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab) -static struct map_list_node *map_list_node__new(void) -{ - return malloc(sizeof(struct map_list_node)); -} - static bool symbol_type__filter(char symbol_type) { symbol_type = toupper(symbol_type); @@ -271,29 +261,6 @@ void symbols__fixup_end(struct rb_root_cached *symbols, bool is_kallsyms) curr->end = roundup(curr->start, 4096) + 4096; } -void maps__fixup_end(struct maps *maps) -{ - struct map_rb_node *prev = NULL, *curr; - - down_write(maps__lock(maps)); - - maps__for_each_entry(maps, curr) { - if (prev != NULL && !map__end(prev->map)) - map__set_end(prev->map, map__start(curr->map)); - - prev = curr; - } - - /* - * We still haven't the actual symbols, so guess the - * last map final address. - */ - if (curr && !map__end(curr->map)) - map__set_end(curr->map, ~0ULL); - - up_write(maps__lock(maps)); -} - struct symbol *symbol__new(u64 start, u64 len, u8 binding, u8 type, const char *name) { size_t namelen = strlen(name) + 1; @@ -1271,103 +1238,6 @@ static int kcore_mapfn(u64 start, u64 len, u64 pgoff, void *data) return 0; } -/* - * Merges map into maps by splitting the new map within the existing map - * regions. - */ -int maps__merge_in(struct maps *kmaps, struct map *new_map) -{ - struct map_rb_node *rb_node; - LIST_HEAD(merged); - int err = 0; - - maps__for_each_entry(kmaps, rb_node) { - struct map *old_map = rb_node->map; - - /* no overload with this one */ - if (map__end(new_map) < map__start(old_map) || - map__start(new_map) >= map__end(old_map)) - continue; - - if (map__start(new_map) < map__start(old_map)) { - /* - * |new...... - * |old.... - */ - if (map__end(new_map) < map__end(old_map)) { - /* - * |new......| -> |new..| - * |old....| -> |old....| - */ - map__set_end(new_map, map__start(old_map)); - } else { - /* - * |new.............| -> |new..| |new..| - * |old....| -> |old....| - */ - struct map_list_node *m = map_list_node__new(); - - if (!m) { - err = -ENOMEM; - goto out; - } - - m->map = map__clone(new_map); - if (!m->map) { - free(m); - err = -ENOMEM; - goto out; - } - - map__set_end(m->map, map__start(old_map)); - list_add_tail(&m->node, &merged); - map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); - map__set_start(new_map, map__end(old_map)); - } - } else { - /* - * |new...... - * |old.... - */ - if (map__end(new_map) < map__end(old_map)) { - /* - * |new..| -> x - * |old.........| -> |old.........| - */ - map__put(new_map); - new_map = NULL; - break; - } else { - /* - * |new......| -> |new...| - * |old....| -> |old....| - */ - map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); - map__set_start(new_map, map__end(old_map)); - } - } - } - -out: - while (!list_empty(&merged)) { - struct map_list_node *old_node; - - old_node = list_entry(merged.next, struct map_list_node, node); - list_del_init(&old_node->node); - if (!err) - err = maps__insert(kmaps, old_node->map); - map__put(old_node->map); - free(old_node); - } - - if (new_map) { - if (!err) - err = maps__insert(kmaps, new_map); - map__put(new_map); - } - return err; -} - static int dso__load_kcore(struct dso *dso, struct map *map, const char *kallsyms_filename) { @@ -2065,124 +1935,10 @@ out: return ret; } -static int map__strcmp(const void *a, const void *b) -{ - const struct map *map_a = *(const struct map **)a; - const struct map *map_b = *(const struct map **)b; - const struct dso *dso_a = map__dso(map_a); - const struct dso *dso_b = map__dso(map_b); - int ret = strcmp(dso_a->short_name, dso_b->short_name); - - if (ret == 0 && map_a != map_b) { - /* - * Ensure distinct but name equal maps have an order in part to - * aid reference counting. - */ - ret = (int)map__start(map_a) - (int)map__start(map_b); - if (ret == 0) - ret = (int)((intptr_t)map_a - (intptr_t)map_b); - } - - return ret; -} - -static int map__strcmp_name(const void *name, const void *b) -{ - const struct dso *dso = map__dso(*(const struct map **)b); - - return strcmp(name, dso->short_name); -} - -void __maps__sort_by_name(struct maps *maps) -{ - qsort(maps__maps_by_name(maps), maps__nr_maps(maps), sizeof(struct map *), map__strcmp); -} - -static int map__groups__sort_by_name_from_rbtree(struct maps *maps) -{ - struct map_rb_node *rb_node; - struct map **maps_by_name = realloc(maps__maps_by_name(maps), - maps__nr_maps(maps) * sizeof(struct map *)); - int i = 0; - - if (maps_by_name == NULL) - return -1; - - up_read(maps__lock(maps)); - down_write(maps__lock(maps)); - - RC_CHK_ACCESS(maps)->maps_by_name = maps_by_name; - RC_CHK_ACCESS(maps)->nr_maps_allocated = maps__nr_maps(maps); - - maps__for_each_entry(maps, rb_node) - maps_by_name[i++] = map__get(rb_node->map); - - __maps__sort_by_name(maps); - - up_write(maps__lock(maps)); - down_read(maps__lock(maps)); - - return 0; -} - -static struct map *__maps__find_by_name(struct maps *maps, const char *name) -{ - struct map **mapp; - - if (maps__maps_by_name(maps) == NULL && - map__groups__sort_by_name_from_rbtree(maps)) - return NULL; - - mapp = bsearch(name, maps__maps_by_name(maps), maps__nr_maps(maps), - sizeof(*mapp), map__strcmp_name); - if (mapp) - return *mapp; - return NULL; -} - -struct map *maps__find_by_name(struct maps *maps, const char *name) -{ - struct map_rb_node *rb_node; - struct map *map; - - down_read(maps__lock(maps)); - - - if (RC_CHK_ACCESS(maps)->last_search_by_name) { - const struct dso *dso = map__dso(RC_CHK_ACCESS(maps)->last_search_by_name); - - if (strcmp(dso->short_name, name) == 0) { - map = RC_CHK_ACCESS(maps)->last_search_by_name; - goto out_unlock; - } - } - /* - * If we have maps->maps_by_name, then the name isn't in the rbtree, - * as maps->maps_by_name mirrors the rbtree when lookups by name are - * made. - */ - map = __maps__find_by_name(maps, name); - if (map || maps__maps_by_name(maps) != NULL) - goto out_unlock; - - /* Fallback to traversing the rbtree... */ - maps__for_each_entry(maps, rb_node) { - struct dso *dso; - - map = rb_node->map; - dso = map__dso(map); - if (strcmp(dso->short_name, name) == 0) { - RC_CHK_ACCESS(maps)->last_search_by_name = map; - goto out_unlock; - } - } - map = NULL; - -out_unlock: - up_read(maps__lock(maps)); - return map; -} - +/* + * Always takes ownership of vmlinux when vmlinux_allocated == true, even if + * it returns an error. + */ int dso__load_vmlinux(struct dso *dso, struct map *map, const char *vmlinux, bool vmlinux_allocated) { @@ -2201,8 +1957,11 @@ int dso__load_vmlinux(struct dso *dso, struct map *map, else symtab_type = DSO_BINARY_TYPE__VMLINUX; - if (symsrc__init(&ss, dso, symfs_vmlinux, symtab_type)) + if (symsrc__init(&ss, dso, symfs_vmlinux, symtab_type)) { + if (vmlinux_allocated) + free((char *) vmlinux); return -1; + } /* * dso__load_sym() may copy 'dso' which will result in the copies having @@ -2245,7 +2004,6 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map) err = dso__load_vmlinux(dso, map, filename, true); if (err > 0) goto out; - free(filename); } out: return err; @@ -2397,7 +2155,6 @@ static int dso__load_kernel_sym(struct dso *dso, struct map *map) err = dso__load_vmlinux(dso, map, filename, true); if (err > 0) return err; - free(filename); } if (!symbol_conf.ignore_vmlinux && vmlinux_path != NULL) { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index af87c46b3f89e5e5d60c3c769420e229431a95f1..071837ddce2ac7598cc674a7086666b8cf17450d 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -189,7 +189,6 @@ void __symbols__insert(struct rb_root_cached *symbols, struct symbol *sym, void symbols__insert(struct rb_root_cached *symbols, struct symbol *sym); void symbols__fixup_duplicate(struct rb_root_cached *symbols); void symbols__fixup_end(struct rb_root_cached *symbols, bool is_kallsyms); -void maps__fixup_end(struct maps *maps); typedef int (*mapfn_t)(u64 start, u64 len, u64 pgoff, void *data); int file__read_maps(int fd, bool exe, mapfn_t mapfn, void *data, diff --git a/tools/perf/util/symbol_conf.h b/tools/perf/util/symbol_conf.h index 0b589570d1d095c1a20047cad399b7eb3a19a95a..6040286e07a652caa679eb1269801c2bf27b0a8b 100644 --- a/tools/perf/util/symbol_conf.h +++ b/tools/perf/util/symbol_conf.h @@ -42,7 +42,9 @@ struct symbol_conf { inline_name, disable_add2line_warn, buildid_mmap2, - guest_code; + guest_code, + lazy_load_kernel_maps, + keep_exited_threads; const char *vmlinux_name, *kallsyms_name, *source_prefix, diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index fe5e6991ae4b496ba5a9876e3cbf22331439f953..61e9f449c72581834ac8af5c5c53ede1d4aa0974 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -39,12 +39,13 @@ int thread__init_maps(struct thread *thread, struct machine *machine) struct thread *thread__new(pid_t pid, pid_t tid) { - char *comm_str; - struct comm *comm; RC_STRUCT(thread) *_thread = zalloc(sizeof(*_thread)); struct thread *thread; if (ADD_RC_CHK(thread, _thread) != NULL) { + struct comm *comm; + char comm_str[32]; + thread__set_pid(thread, pid); thread__set_tid(thread, tid); thread__set_ppid(thread, -1); @@ -56,13 +57,8 @@ struct thread *thread__new(pid_t pid, pid_t tid) init_rwsem(thread__namespaces_lock(thread)); init_rwsem(thread__comm_lock(thread)); - comm_str = malloc(32); - if (!comm_str) - goto err_thread; - - snprintf(comm_str, 32, ":%d", tid); + snprintf(comm_str, sizeof(comm_str), ":%d", tid); comm = comm__new(comm_str, 0, false); - free(comm_str); if (!comm) goto err_thread; @@ -76,7 +72,7 @@ struct thread *thread__new(pid_t pid, pid_t tid) return thread; err_thread: - free(thread); + thread__delete(thread); return NULL; } diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index e79225a0ea46b7897700775f6330b4c6d91763c4..0df775b5c1105d75d74192d2ae994d99dc5f001b 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -36,13 +36,22 @@ struct thread_rb_node { }; DECLARE_RC_STRUCT(thread) { + /** @maps: mmaps associated with this thread. */ struct maps *maps; pid_t pid_; /* Not all tools update this */ + /** @tid: thread ID number unique to a machine. */ pid_t tid; + /** @ppid: parent process of the process this thread belongs to. */ pid_t ppid; int cpu; int guest_cpu; /* For QEMU thread */ refcount_t refcnt; + /** + * @exited: Has the thread had an exit event. Such threads are usually + * removed from the machine's threads but some events/tools require + * access to dead threads. + */ + bool exited; bool comm_set; int comm_len; struct list_head namespaces_list; @@ -189,6 +198,11 @@ static inline refcount_t *thread__refcnt(struct thread *thread) return &RC_CHK_ACCESS(thread)->refcnt; } +static inline void thread__set_exited(struct thread *thread, bool exited) +{ + RC_CHK_ACCESS(thread)->exited = exited; +} + static inline bool thread__comm_set(const struct thread *thread) { return RC_CHK_ACCESS(thread)->comm_set; diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index a8b0d79bd96cfa36be55dde1995ed8e129b3d732..4c5588dbb1317d38fcbddb21d241becd61771706 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -21,7 +21,6 @@ struct perf_top { struct perf_tool tool; struct evlist *evlist, *sb_evlist; struct record_opts record_opts; - struct annotation_options annotation_opts; struct evswitch evswitch; /* * Symbols will be added here in perf_event__process_sample and will diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c index c519cc89c97f42a3849130aebdfcdfb14b44ebf6..0a56e22240fc8b8b026db7d72e0f5055cc420a1a 100644 --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c @@ -41,6 +41,16 @@ union core_pstate { unsigned res1:31; unsigned en:1; } pstatedef; + /* since fam 1Ah: */ + struct { + unsigned fid:12; + unsigned res1:2; + unsigned vid:8; + unsigned iddval:8; + unsigned idddiv:2; + unsigned res2:31; + unsigned en:1; + } pstatedef2; unsigned long long val; }; @@ -48,6 +58,10 @@ static int get_did(union core_pstate pstate) { int t; + /* Fam 1Ah onward do not use did */ + if (cpupower_cpu_info.family >= 0x1A) + return 0; + if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF) t = pstate.pstatedef.did; else if (cpupower_cpu_info.family == 0x12) @@ -61,12 +75,18 @@ static int get_did(union core_pstate pstate) static int get_cof(union core_pstate pstate) { int t; - int fid, did, cof; + int fid, did, cof = 0; did = get_did(pstate); if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF) { - fid = pstate.pstatedef.fid; - cof = 200 * fid / did; + if (cpupower_cpu_info.family >= 0x1A) { + fid = pstate.pstatedef2.fid; + if (fid > 0x0f) + cof = (fid * 5); + } else { + fid = pstate.pstatedef.fid; + cof = 200 * fid / did; + } } else { t = 0x10; fid = pstate.pstate.fid; diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index 8f08c3fd498d5b81185519728fc1c28a8a0d4d5f..1ba6340d3b3da5e79913cbe84509e319da297b52 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -370,7 +370,7 @@ below the processor's base frequency. Busy% = MPERF_delta/TSC_delta -Bzy_MHz = TSC_delta/APERF_delta/MPERF_delta/measurement_interval +Bzy_MHz = TSC_delta*APERF_delta/MPERF_delta/measurement_interval Note that these calculations depend on TSC_delta, so they are not reliable during intervals when TSC_MHz is not running at the base frequency. diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 785de89077de06c35deadff4b4e4b1b01217234c..6fad5fbfb0f967e9da3635ce28b8ce4ce29c3275 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -53,6 +53,8 @@ #define NAME_BYTES 20 #define PATH_BYTES 128 +#define MAX_NOFILE 0x8000 + enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE }; enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC }; enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT }; @@ -564,6 +566,7 @@ struct topo_params { int num_cpus; int num_cores; int max_cpu_num; + int max_die_id; int max_node_num; int nodes_per_pkg; int cores_per_node; @@ -1811,9 +1814,10 @@ int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { - if (mp->format == FORMAT_RAW) - continue; - average.packages.counter[i] += p->counter[i]; + if ((mp->format == FORMAT_RAW) && (topo.num_packages == 0)) + average.packages.counter[i] = p->counter[i]; + else + average.packages.counter[i] += p->counter[i]; } return 0; } @@ -1966,7 +1970,7 @@ unsigned long long get_uncore_mhz(int package, int die) { char path[128]; - sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/current_freq_khz", package, + sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/current_freq_khz", package, die); return (snapshot_sysfs_counter(path) / 1000); @@ -5476,7 +5480,8 @@ void print_dev_latency(void) fd = open(path, O_RDONLY); if (fd < 0) { - warnx("capget(CAP_SYS_ADMIN) failed, try \"# setcap cap_sys_admin=ep %s\"", progname); + if (debug) + warnx("Read %s failed", path); return; } @@ -5515,6 +5520,7 @@ void process_cpuid() unsigned int eax, ebx, ecx, edx; unsigned int fms, family, model, stepping, ecx_flags, edx_flags; unsigned long long ucode_patch = 0; + bool ucode_patch_valid = false; eax = ebx = ecx = edx = 0; @@ -5544,6 +5550,8 @@ void process_cpuid() if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) warnx("get_msr(UCODE)"); + else + ucode_patch_valid = true; /* * check max extended function levels of CPUID. @@ -5554,9 +5562,12 @@ void process_cpuid() __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); if (!quiet) { - fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", - family, model, stepping, family, model, stepping, - (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); + fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d)", + family, model, stepping, family, model, stepping); + if (ucode_patch_valid) + fprintf(outf, " microcode 0x%x", (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); + fputc('\n', outf); + fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", ecx_flags & (1 << 0) ? "SSE3" : "-", @@ -5861,7 +5872,6 @@ void topology_probe() int i; int max_core_id = 0; int max_package_id = 0; - int max_die_id = 0; int max_siblings = 0; /* Initialize num_cpus, max_cpu_num */ @@ -5930,8 +5940,8 @@ void topology_probe() /* get die information */ cpus[i].die_id = get_die_id(i); - if (cpus[i].die_id > max_die_id) - max_die_id = cpus[i].die_id; + if (cpus[i].die_id > topo.max_die_id) + topo.max_die_id = cpus[i].die_id; /* get numa node information */ cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); @@ -5957,9 +5967,9 @@ void topology_probe() if (!summary_only && topo.cores_per_node > 1) BIC_PRESENT(BIC_Core); - topo.num_die = max_die_id + 1; + topo.num_die = topo.max_die_id + 1; if (debug > 1) - fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die); + fprintf(outf, "max_die_id %d, sizing for %d die\n", topo.max_die_id, topo.num_die); if (!summary_only && topo.num_die > 1) BIC_PRESENT(BIC_Die); @@ -6718,6 +6728,22 @@ void cmdline(int argc, char **argv) } } +void set_rlimit(void) +{ + struct rlimit limit; + + if (getrlimit(RLIMIT_NOFILE, &limit) < 0) + err(1, "Failed to get rlimit"); + + if (limit.rlim_max < MAX_NOFILE) + limit.rlim_max = MAX_NOFILE; + if (limit.rlim_cur < MAX_NOFILE) + limit.rlim_cur = MAX_NOFILE; + + if (setrlimit(RLIMIT_NOFILE, &limit) < 0) + err(1, "Failed to set rlimit"); +} + int main(int argc, char **argv) { outf = stderr; @@ -6730,6 +6756,9 @@ int main(int argc, char **argv) probe_sysfs(); + if (!getuid()) + set_rlimit(); + turbostat_init(); msr_sum_record(); diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index f4e517a0c7740ffa2dfb4889231d42fad438a5a9..8251718eaf3a8eae417cd4aca43aff734df443d1 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -624,11 +624,15 @@ static struct cxl_hdm *mock_cxl_setup_hdm(struct cxl_port *port, struct cxl_endpoint_dvsec_info *info) { struct cxl_hdm *cxlhdm = devm_kzalloc(&port->dev, sizeof(*cxlhdm), GFP_KERNEL); + struct device *dev = &port->dev; if (!cxlhdm) return ERR_PTR(-ENOMEM); cxlhdm->port = port; + cxlhdm->interleave_mask = ~0U; + cxlhdm->iw_cap_mask = ~0UL; + dev_set_drvdata(dev, cxlhdm); return cxlhdm; } diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index 68118c37f0b5616a77a5123755753b50ed610807..0ed100617d99372bf621e70d5295970ff18a72e2 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -3,6 +3,7 @@ #include #include +#include #include #include #include diff --git a/tools/testing/selftests/arm64/tags/tags_test.c b/tools/testing/selftests/arm64/tags/tags_test.c index 5701163460ef7ff43e9d138f941821a22e3f3d32..955f87c1170d762c55b673c7b1f56c31e316dc3e 100644 --- a/tools/testing/selftests/arm64/tags/tags_test.c +++ b/tools/testing/selftests/arm64/tags/tags_test.c @@ -6,6 +6,7 @@ #include #include #include +#include "../../kselftest.h" #define SHIFT_TAG(tag) ((uint64_t)(tag) << 56) #define SET_TAG(ptr, tag) (((uint64_t)(ptr) & ~SHIFT_TAG(0xff)) | \ @@ -21,6 +22,9 @@ int main(void) if (prctl(PR_SET_TAGGED_ADDR_CTRL, PR_TAGGED_ADDR_ENABLE, 0, 0, 0) == 0) tbi_enabled = 1; ptr = (struct utsname *)malloc(sizeof(*ptr)); + if (!ptr) + ksft_exit_fail_msg("Failed to allocate utsname buffer\n"); + if (tbi_enabled) tag = 0x42; ptr = (struct utsname *)SET_TAG(ptr, tag); diff --git a/tools/testing/selftests/bpf/DENYLIST.aarch64 b/tools/testing/selftests/bpf/DENYLIST.aarch64 index 3babaf3eee5c455ddbc5cf23d49b56ae02e0e3c9..ec6aa58fb1810050e3a3487ac32ecba45a77072e 100644 --- a/tools/testing/selftests/bpf/DENYLIST.aarch64 +++ b/tools/testing/selftests/bpf/DENYLIST.aarch64 @@ -1,6 +1,5 @@ bpf_cookie/multi_kprobe_attach_api # kprobe_multi_link_api_subtest:FAIL:fentry_raw_skel_load unexpected error: -3 bpf_cookie/multi_kprobe_link_api # kprobe_multi_link_api_subtest:FAIL:fentry_raw_skel_load unexpected error: -3 -fexit_sleep # The test never returns. The remaining tests cannot start. kprobe_multi_bench_attach # needs CONFIG_FPROBE kprobe_multi_test # needs CONFIG_FPROBE module_attach # prog 'kprobe_multi': failed to auto-attach: -95 diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index e41eb33b27046c61007ba8a7cbbc44aa199efcfc..5751614aef6a542e7099e480dc00d86a4dd75479 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -52,9 +52,12 @@ CONFIG_MPLS=y CONFIG_MPLS_IPTUNNEL=y CONFIG_MPLS_ROUTING=y CONFIG_MPTCP=y +CONFIG_NET_ACT_SKBMOD=y +CONFIG_NET_CLS=y CONFIG_NET_CLS_ACT=y CONFIG_NET_CLS_BPF=y CONFIG_NET_CLS_FLOWER=y +CONFIG_NET_CLS_MATCHALL=y CONFIG_NET_FOU=y CONFIG_NET_FOU_IP_TUNNELS=y CONFIG_NET_IPGRE=y diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index da72a3a662300c280976e3814c748f43f087216f..0877b60ec81f69f57afd8042004fa3e65112fb68 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -427,6 +427,8 @@ struct nstoken *open_netns(const char *name) return token; fail: + if (token->orig_netns_fd != -1) + close(token->orig_netns_fd); free(token); return NULL; } diff --git a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c index d2d9e965eba59fb267f257b5b5089ac453740787..f79815b7e951b3aea442de8b14d7c41702462da6 100644 --- a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c +++ b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c @@ -2,6 +2,7 @@ /* Copyright (c) 2021 Facebook */ #include +#include #include #include "bloom_filter_map.skel.h" @@ -21,6 +22,11 @@ static void test_fail_cases(void) if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid value size 0")) close(fd); + /* Invalid value size: too big */ + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, INT32_MAX, 100, NULL); + if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid value too large")) + close(fd); + /* Invalid max entries size */ fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(value), 0, NULL); if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid max entries size")) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c index 4aabeaa525d474c45c3871ca62c94307d91ed5ca..d0d9a02415454b578a68fa01967fde446096a48a 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -396,7 +396,8 @@ static void test_update_ca(void) return; link = bpf_map__attach_struct_ops(skel->maps.ca_update_1); - ASSERT_OK_PTR(link, "attach_struct_ops"); + if (!ASSERT_OK_PTR(link, "attach_struct_ops")) + goto out; do_test("tcp_ca_update", NULL); saved_ca1_cnt = skel->bss->ca1_cnt; @@ -410,6 +411,7 @@ static void test_update_ca(void) ASSERT_GT(skel->bss->ca2_cnt, 0, "ca2_ca2_cnt"); bpf_link__destroy(link); +out: tcp_ca_update__destroy(skel); } @@ -425,7 +427,8 @@ static void test_update_wrong(void) return; link = bpf_map__attach_struct_ops(skel->maps.ca_update_1); - ASSERT_OK_PTR(link, "attach_struct_ops"); + if (!ASSERT_OK_PTR(link, "attach_struct_ops")) + goto out; do_test("tcp_ca_update", NULL); saved_ca1_cnt = skel->bss->ca1_cnt; @@ -438,6 +441,7 @@ static void test_update_wrong(void) ASSERT_GT(skel->bss->ca1_cnt, saved_ca1_cnt, "ca2_ca1_cnt"); bpf_link__destroy(link); +out: tcp_ca_update__destroy(skel); } @@ -452,7 +456,8 @@ static void test_mixed_links(void) return; link_nl = bpf_map__attach_struct_ops(skel->maps.ca_no_link); - ASSERT_OK_PTR(link_nl, "attach_struct_ops_nl"); + if (!ASSERT_OK_PTR(link_nl, "attach_struct_ops_nl")) + goto out; link = bpf_map__attach_struct_ops(skel->maps.ca_update_1); ASSERT_OK_PTR(link, "attach_struct_ops"); @@ -465,6 +470,7 @@ static void test_mixed_links(void) bpf_link__destroy(link); bpf_link__destroy(link_nl); +out: tcp_ca_update__destroy(skel); } @@ -507,7 +513,8 @@ static void test_link_replace(void) bpf_link__destroy(link); link = bpf_map__attach_struct_ops(skel->maps.ca_update_2); - ASSERT_OK_PTR(link, "attach_struct_ops_2nd"); + if (!ASSERT_OK_PTR(link, "attach_struct_ops_2nd")) + goto out; /* BPF_F_REPLACE with a wrong old map Fd. It should fail! * @@ -530,6 +537,7 @@ static void test_link_replace(void) bpf_link__destroy(link); +out: tcp_ca_update__destroy(skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c b/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c index a8b53b8736f0184d914fa9178a803d082b05126d..f66ceccd7029c0605d2d4c5f50fb702734e4ceb3 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c @@ -25,7 +25,7 @@ static void test_lookup_update(void) int map1_fd, map2_fd, map3_fd, map4_fd, map5_fd, map1_id, map2_id; int outer_arr_fd, outer_hash_fd, outer_arr_dyn_fd; struct test_btf_map_in_map *skel; - int err, key = 0, val, i, fd; + int err, key = 0, val, i; skel = test_btf_map_in_map__open_and_load(); if (CHECK(!skel, "skel_open", "failed to open&load skeleton\n")) @@ -102,30 +102,6 @@ static void test_lookup_update(void) CHECK(map1_id == 0, "map1_id", "failed to get ID 1\n"); CHECK(map2_id == 0, "map2_id", "failed to get ID 2\n"); - test_btf_map_in_map__destroy(skel); - skel = NULL; - - /* we need to either wait for or force synchronize_rcu(), before - * checking for "still exists" condition, otherwise map could still be - * resolvable by ID, causing false positives. - * - * Older kernels (5.8 and earlier) freed map only after two - * synchronize_rcu()s, so trigger two, to be entirely sure. - */ - CHECK(kern_sync_rcu(), "sync_rcu", "failed\n"); - CHECK(kern_sync_rcu(), "sync_rcu", "failed\n"); - - fd = bpf_map_get_fd_by_id(map1_id); - if (CHECK(fd >= 0, "map1_leak", "inner_map1 leaked!\n")) { - close(fd); - goto cleanup; - } - fd = bpf_map_get_fd_by_id(map2_id); - if (CHECK(fd >= 0, "map2_leak", "inner_map2 leaked!\n")) { - close(fd); - goto cleanup; - } - cleanup: test_btf_map_in_map__destroy(skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c index f43fcb13d2c460bb5761ef083b3d8ad72a83b737..d3d94596ab79cf0f4b1d78a60a03b69231da17f4 100644 --- a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c +++ b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c @@ -98,7 +98,8 @@ done: static void test_dummy_multiple_args(void) { - __u64 args[5] = {0, -100, 0x8a5f, 'c', 0x1234567887654321ULL}; + struct bpf_dummy_ops_state st = { 7 }; + __u64 args[5] = {(__u64)&st, -100, 0x8a5f, 'c', 0x1234567887654321ULL}; LIBBPF_OPTS(bpf_test_run_opts, attr, .ctx_in = args, .ctx_size_in = sizeof(args), @@ -115,6 +116,7 @@ static void test_dummy_multiple_args(void) fd = bpf_program__fd(skel->progs.test_2); err = bpf_prog_test_run_opts(fd, &attr); ASSERT_OK(err, "test_run"); + args[0] = 7; for (i = 0; i < ARRAY_SIZE(args); i++) { snprintf(name, sizeof(name), "arg %zu", i); ASSERT_EQ(skel->bss->test_2_args[i], args[i], name); @@ -125,7 +127,8 @@ static void test_dummy_multiple_args(void) static void test_dummy_sleepable(void) { - __u64 args[1] = {0}; + struct bpf_dummy_ops_state st; + __u64 args[1] = {(__u64)&st}; LIBBPF_OPTS(bpf_test_run_opts, attr, .ctx_in = args, .ctx_size_in = sizeof(args), @@ -144,6 +147,31 @@ static void test_dummy_sleepable(void) dummy_st_ops_success__destroy(skel); } +/* dummy_st_ops.test_sleepable() parameter is not marked as nullable, + * thus bpf_prog_test_run_opts() below should be rejected as it tries + * to pass NULL for this parameter. + */ +static void test_dummy_sleepable_reject_null(void) +{ + __u64 args[1] = {0}; + LIBBPF_OPTS(bpf_test_run_opts, attr, + .ctx_in = args, + .ctx_size_in = sizeof(args), + ); + struct dummy_st_ops_success *skel; + int fd, err; + + skel = dummy_st_ops_success__open_and_load(); + if (!ASSERT_OK_PTR(skel, "dummy_st_ops_load")) + return; + + fd = bpf_program__fd(skel->progs.test_sleepable); + err = bpf_prog_test_run_opts(fd, &attr); + ASSERT_EQ(err, -EINVAL, "test_run"); + + dummy_st_ops_success__destroy(skel); +} + void test_dummy_st_ops(void) { if (test__start_subtest("dummy_st_ops_attach")) @@ -156,6 +184,8 @@ void test_dummy_st_ops(void) test_dummy_multiple_args(); if (test__start_subtest("dummy_sleepable")) test_dummy_sleepable(); + if (test__start_subtest("dummy_sleepable_reject_null")) + test_dummy_sleepable_reject_null(); RUN_TESTS(dummy_st_ops_fail); } diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c index f949647dbbc21c4b36b9d9260fd4224e92028a29..552a0875ca6dbf1f4de250b05eef5271c0dac0c9 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c @@ -21,13 +21,13 @@ static int do_sleep(void *skel) } #define STACK_SIZE (1024 * 1024) -static char child_stack[STACK_SIZE]; void test_fexit_sleep(void) { struct fexit_sleep_lskel *fexit_skel = NULL; int wstatus, duration = 0; pid_t cpid; + char *child_stack = NULL; int err, fexit_cnt; fexit_skel = fexit_sleep_lskel__open_and_load(); @@ -38,6 +38,11 @@ void test_fexit_sleep(void) if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err)) goto cleanup; + child_stack = mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | + MAP_ANONYMOUS | MAP_STACK, -1, 0); + if (!ASSERT_NEQ(child_stack, MAP_FAILED, "mmap")) + goto cleanup; + cpid = clone(do_sleep, child_stack + STACK_SIZE, CLONE_FILES | SIGCHLD, fexit_skel); if (CHECK(cpid == -1, "clone", "%s\n", strerror(errno))) goto cleanup; @@ -78,5 +83,6 @@ void test_fexit_sleep(void) goto cleanup; cleanup: + munmap(child_stack, STACK_SIZE); fexit_sleep_lskel__destroy(fexit_skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c index b15b343ebb6b12c7badcbf4dfbed88a13b302873..9adcda7f1fedc657680eedeb8fc14cad6fa97f24 100644 --- a/tools/testing/selftests/bpf/prog_tests/send_signal.c +++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c @@ -156,7 +156,8 @@ static void test_send_signal_tracepoint(bool signal_thread) static void test_send_signal_perf(bool signal_thread) { struct perf_event_attr attr = { - .sample_period = 1, + .freq = 1, + .sample_freq = 1000, .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CPU_CLOCK, }; diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index 597d0467a92675007ffa951539f6475585dbcfe0..de2466547efe0f1358e15c15e4ec8ec326929c3f 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -994,7 +994,7 @@ static void drop_on_reuseport(const struct test *t) err = update_lookup_map(t->sock_map, SERVER_A, server1); if (err) - goto detach; + goto close_srv1; /* second server on destination address we should never reach */ server2 = make_server(t->sotype, t->connect_to.ip, t->connect_to.port, diff --git a/tools/testing/selftests/bpf/prog_tests/tc_links.c b/tools/testing/selftests/bpf/prog_tests/tc_links.c index bc984114468556d8c2113522b4da5d79b288050c..1af9ec1149aab6ca5ef6986fc16a650162266966 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_links.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_links.c @@ -9,6 +9,8 @@ #define ping_cmd "ping -q -c1 -w1 127.0.0.1 > /dev/null" #include "test_tc_link.skel.h" + +#include "netlink_helpers.h" #include "tc_helpers.h" void serial_test_tc_links_basic(void) @@ -1787,6 +1789,65 @@ void serial_test_tc_links_ingress(void) test_tc_links_ingress(BPF_TCX_INGRESS, false, false); } +struct qdisc_req { + struct nlmsghdr n; + struct tcmsg t; + char buf[1024]; +}; + +static int qdisc_replace(int ifindex, const char *kind, bool block) +{ + struct rtnl_handle rth = { .fd = -1 }; + struct qdisc_req req; + int err; + + err = rtnl_open(&rth, 0); + if (!ASSERT_OK(err, "open_rtnetlink")) + return err; + + memset(&req, 0, sizeof(req)); + req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)); + req.n.nlmsg_flags = NLM_F_CREATE | NLM_F_REPLACE | NLM_F_REQUEST; + req.n.nlmsg_type = RTM_NEWQDISC; + req.t.tcm_family = AF_UNSPEC; + req.t.tcm_ifindex = ifindex; + req.t.tcm_parent = 0xfffffff1; + + addattr_l(&req.n, sizeof(req), TCA_KIND, kind, strlen(kind) + 1); + if (block) + addattr32(&req.n, sizeof(req), TCA_INGRESS_BLOCK, 1); + + err = rtnl_talk(&rth, &req.n, NULL); + ASSERT_OK(err, "talk_rtnetlink"); + rtnl_close(&rth); + return err; +} + +void serial_test_tc_links_dev_chain0(void) +{ + int err, ifindex; + + ASSERT_OK(system("ip link add dev foo type veth peer name bar"), "add veth"); + ifindex = if_nametoindex("foo"); + ASSERT_NEQ(ifindex, 0, "non_zero_ifindex"); + err = qdisc_replace(ifindex, "ingress", true); + if (!ASSERT_OK(err, "attaching ingress")) + goto cleanup; + ASSERT_OK(system("tc filter add block 1 matchall action skbmod swap mac"), "add block"); + err = qdisc_replace(ifindex, "clsact", false); + if (!ASSERT_OK(err, "attaching clsact")) + goto cleanup; + /* Heuristic: kern_sync_rcu() alone does not work; a wait-time of ~5s + * triggered the issue without the fix reliably 100% of the time. + */ + sleep(5); + ASSERT_OK(system("tc filter add dev foo ingress matchall action skbmod swap mac"), "add filter"); +cleanup: + ASSERT_OK(system("ip link del dev foo"), "del veth"); + ASSERT_EQ(if_nametoindex("foo"), 0, "foo removed"); + ASSERT_EQ(if_nametoindex("bar"), 0, "bar removed"); +} + static void test_tc_links_dev_mixed(int target) { LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1); diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c index dbe06aeaa2b27f66cc89d0349259560c3587de76..af3c31f82a8ae2859e5b85c2f29af187351ff4f3 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -24,7 +24,6 @@ #include "test_progs.h" #include "network_helpers.h" -#include "netlink_helpers.h" #include "test_tc_neigh_fib.skel.h" #include "test_tc_neigh.skel.h" #include "test_tc_peer.skel.h" @@ -113,7 +112,6 @@ static void netns_setup_namespaces_nofail(const char *verb) enum dev_mode { MODE_VETH, - MODE_NETKIT, }; struct netns_setup_result { @@ -144,52 +142,11 @@ static int get_ifaddr(const char *name, char *ifaddr) return 0; } -static int create_netkit(int mode, char *prim, char *peer) -{ - struct rtattr *linkinfo, *data, *peer_info; - struct rtnl_handle rth = { .fd = -1 }; - const char *type = "netkit"; - struct { - struct nlmsghdr n; - struct ifinfomsg i; - char buf[1024]; - } req = {}; - int err; - - err = rtnl_open(&rth, 0); - if (!ASSERT_OK(err, "open_rtnetlink")) - return err; - - memset(&req, 0, sizeof(req)); - req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); - req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL; - req.n.nlmsg_type = RTM_NEWLINK; - req.i.ifi_family = AF_UNSPEC; - - addattr_l(&req.n, sizeof(req), IFLA_IFNAME, prim, strlen(prim)); - linkinfo = addattr_nest(&req.n, sizeof(req), IFLA_LINKINFO); - addattr_l(&req.n, sizeof(req), IFLA_INFO_KIND, type, strlen(type)); - data = addattr_nest(&req.n, sizeof(req), IFLA_INFO_DATA); - addattr32(&req.n, sizeof(req), IFLA_NETKIT_MODE, mode); - peer_info = addattr_nest(&req.n, sizeof(req), IFLA_NETKIT_PEER_INFO); - req.n.nlmsg_len += sizeof(struct ifinfomsg); - addattr_l(&req.n, sizeof(req), IFLA_IFNAME, peer, strlen(peer)); - addattr_nest_end(&req.n, peer_info); - addattr_nest_end(&req.n, data); - addattr_nest_end(&req.n, linkinfo); - - err = rtnl_talk(&rth, &req.n, NULL); - ASSERT_OK(err, "talk_rtnetlink"); - rtnl_close(&rth); - return err; -} - static int netns_setup_links_and_routes(struct netns_setup_result *result) { struct nstoken *nstoken = NULL; char src_fwd_addr[IFADDR_STR_LEN+1] = {}; char src_addr[IFADDR_STR_LEN + 1] = {}; - int err; if (result->dev_mode == MODE_VETH) { SYS(fail, "ip link add src type veth peer name src_fwd"); @@ -197,13 +154,6 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result) SYS(fail, "ip link set dst_fwd address " MAC_DST_FWD); SYS(fail, "ip link set dst address " MAC_DST); - } else if (result->dev_mode == MODE_NETKIT) { - err = create_netkit(NETKIT_L3, "src", "src_fwd"); - if (!ASSERT_OK(err, "create_ifindex_src")) - goto fail; - err = create_netkit(NETKIT_L3, "dst", "dst_fwd"); - if (!ASSERT_OK(err, "create_ifindex_dst")) - goto fail; } if (get_ifaddr("src_fwd", src_fwd_addr)) @@ -1266,9 +1216,7 @@ static void *test_tc_redirect_run_tests(void *arg) netns_setup_namespaces_nofail("delete"); RUN_TEST(tc_redirect_peer, MODE_VETH); - RUN_TEST(tc_redirect_peer, MODE_NETKIT); RUN_TEST(tc_redirect_peer_l3, MODE_VETH); - RUN_TEST(tc_redirect_peer_l3, MODE_NETKIT); RUN_TEST(tc_redirect_neigh, MODE_VETH); RUN_TEST(tc_redirect_neigh_fib, MODE_VETH); RUN_TEST(tc_redirect_dtime, MODE_VETH); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c index f09505f8b0386c7b837d8768aa2b8407b5f8f54b..53d6ad8c2257eb6870c807950ca3709a6d4ddfa5 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -222,7 +222,7 @@ static void test_xdp_adjust_frags_tail_grow(void) prog = bpf_object__next_program(obj, NULL); if (bpf_object__load(obj)) - return; + goto out; prog_fd = bpf_program__fd(prog); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c index 498d3bdaa4b0b588a3e639d8482b6b6158281891..bad0ea167be7011e98f94b48e5319df03bdd010b 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c @@ -107,8 +107,8 @@ void test_xdp_do_redirect(void) .attach_point = BPF_TC_INGRESS); memcpy(&data[sizeof(__u64)], &pkt_udp, sizeof(pkt_udp)); - *((__u32 *)data) = 0x42; /* metadata test value */ - *((__u32 *)data + 4) = 0; + ((__u32 *)data)[0] = 0x42; /* metadata test value */ + ((__u32 *)data)[1] = 0; skel = test_xdp_do_redirect__open(); if (!ASSERT_OK_PTR(skel, "skel")) diff --git a/tools/testing/selftests/bpf/progs/bench_local_storage_create.c b/tools/testing/selftests/bpf/progs/bench_local_storage_create.c index e4bfbba6c19360b9e8f5462e65cfd2e56454f800..c8ec0d0368e4a15a72c2b166a73ab90615424c97 100644 --- a/tools/testing/selftests/bpf/progs/bench_local_storage_create.c +++ b/tools/testing/selftests/bpf/progs/bench_local_storage_create.c @@ -61,14 +61,15 @@ SEC("lsm.s/socket_post_create") int BPF_PROG(socket_post_create, struct socket *sock, int family, int type, int protocol, int kern) { + struct sock *sk = sock->sk; struct storage *stg; __u32 pid; pid = bpf_get_current_pid_tgid() >> 32; - if (pid != bench_pid) + if (pid != bench_pid || !sk) return 0; - stg = bpf_sk_storage_get(&sk_storage_map, sock->sk, NULL, + stg = bpf_sk_storage_get(&sk_storage_map, sk, NULL, BPF_LOCAL_STORAGE_GET_F_CREATE); if (stg) diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c index ba97165bdb282205e34d8743a5001d128115641f..a657651eba523e0a9f0d475eaf3572a2a71607a0 100644 --- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c +++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c @@ -14,9 +14,9 @@ typedef int *ptr_arr_t[6]; typedef int *ptr_multiarr_t[7][8][9][10]; -typedef int * (*fn_ptr_arr_t[11])(); +typedef int * (*fn_ptr_arr_t[11])(void); -typedef int * (*fn_ptr_multiarr_t[12][13])(); +typedef int * (*fn_ptr_multiarr_t[12][13])(void); struct root_struct { arr_t _1; diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c index ad21ee8c7e23456a2e494f9273864affa5683156..29d01fff32bd22accb56c579f09fade05ceba7fa 100644 --- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c +++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c @@ -100,7 +100,7 @@ typedef void (*printf_fn_t)(const char *, ...); * `int -> char *` function and returns pointer to a char. Equivalent: * typedef char * (*fn_input_t)(int); * typedef char * (*fn_output_outer_t)(fn_input_t); - * typedef const fn_output_outer_t (* fn_output_inner_t)(); + * typedef const fn_output_outer_t (* fn_output_inner_t)(void); * typedef const fn_output_inner_t fn_ptr_arr2_t[5]; */ /* ----- START-EXPECTED-OUTPUT ----- */ @@ -127,7 +127,7 @@ typedef void (* (*signal_t)(int, void (*)(int)))(int); typedef char * (*fn_ptr_arr1_t[10])(int **); -typedef char * (* (* const fn_ptr_arr2_t[5])())(char * (*)(int)); +typedef char * (* (* const fn_ptr_arr2_t[5])(void))(char * (*)(int)); struct struct_w_typedefs { int_t a; diff --git a/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c index 1efa746c25dc7767dfeb1d0ca6d9d28aa1ddabf9..ec0c595d47af8439ba15636c3000236ca4b678e9 100644 --- a/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c +++ b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c @@ -11,8 +11,17 @@ int BPF_PROG(test_1, struct bpf_dummy_ops_state *state) { int ret; - if (!state) - return 0xf2f3f4f5; + /* Check that 'state' nullable status is detected correctly. + * If 'state' argument would be assumed non-null by verifier + * the code below would be deleted as dead (which it shouldn't). + * Hide it from the compiler behind 'asm' block to avoid + * unnecessary optimizations. + */ + asm volatile ( + "if %[state] != 0 goto +2;" + "r0 = 0xf2f3f4f5;" + "exit;" + ::[state]"p"(state)); ret = state->val; state->val = 0x5a; @@ -25,7 +34,7 @@ SEC("struct_ops/test_2") int BPF_PROG(test_2, struct bpf_dummy_ops_state *state, int a1, unsigned short a2, char a3, unsigned long a4) { - test_2_args[0] = (unsigned long)state; + test_2_args[0] = state->val; test_2_args[1] = a1; test_2_args[2] = a2; test_2_args[3] = a3; diff --git a/tools/testing/selftests/bpf/progs/local_storage.c b/tools/testing/selftests/bpf/progs/local_storage.c index bc8ea56671a16a07ddc602b34c22850310403f21..3bf75f4ea690a5bbf66f86c9af4666293fa11099 100644 --- a/tools/testing/selftests/bpf/progs/local_storage.c +++ b/tools/testing/selftests/bpf/progs/local_storage.c @@ -140,11 +140,12 @@ int BPF_PROG(socket_bind, struct socket *sock, struct sockaddr *address, { __u32 pid = bpf_get_current_pid_tgid() >> 32; struct local_storage *storage; + struct sock *sk = sock->sk; - if (pid != monitored_pid) + if (pid != monitored_pid || !sk) return 0; - storage = bpf_sk_storage_get(&sk_storage_map, sock->sk, 0, 0); + storage = bpf_sk_storage_get(&sk_storage_map, sk, 0, 0); if (!storage) return 0; @@ -155,24 +156,24 @@ int BPF_PROG(socket_bind, struct socket *sock, struct sockaddr *address, /* This tests that we can associate multiple elements * with the local storage. */ - storage = bpf_sk_storage_get(&sk_storage_map2, sock->sk, 0, + storage = bpf_sk_storage_get(&sk_storage_map2, sk, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (!storage) return 0; - if (bpf_sk_storage_delete(&sk_storage_map2, sock->sk)) + if (bpf_sk_storage_delete(&sk_storage_map2, sk)) return 0; - storage = bpf_sk_storage_get(&sk_storage_map2, sock->sk, 0, + storage = bpf_sk_storage_get(&sk_storage_map2, sk, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (!storage) return 0; - if (bpf_sk_storage_delete(&sk_storage_map, sock->sk)) + if (bpf_sk_storage_delete(&sk_storage_map, sk)) return 0; /* Ensure that the sk_storage_map is disconnected from the storage. */ - if (!sock->sk->sk_bpf_storage || sock->sk->sk_bpf_storage->smap) + if (!sk->sk_bpf_storage || sk->sk_bpf_storage->smap) return 0; sk_storage_result = 0; @@ -185,11 +186,12 @@ int BPF_PROG(socket_post_create, struct socket *sock, int family, int type, { __u32 pid = bpf_get_current_pid_tgid() >> 32; struct local_storage *storage; + struct sock *sk = sock->sk; - if (pid != monitored_pid) + if (pid != monitored_pid || !sk) return 0; - storage = bpf_sk_storage_get(&sk_storage_map, sock->sk, 0, + storage = bpf_sk_storage_get(&sk_storage_map, sk, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (!storage) return 0; diff --git a/tools/testing/selftests/bpf/progs/lsm_cgroup.c b/tools/testing/selftests/bpf/progs/lsm_cgroup.c index 02c11d16b692aba1486b678498e97b7c390a4a8a..d7598538aa2dad1565727ffcfe4ed66ec6f8fc63 100644 --- a/tools/testing/selftests/bpf/progs/lsm_cgroup.c +++ b/tools/testing/selftests/bpf/progs/lsm_cgroup.c @@ -103,11 +103,15 @@ static __always_inline int real_bind(struct socket *sock, int addrlen) { struct sockaddr_ll sa = {}; + struct sock *sk = sock->sk; - if (sock->sk->__sk_common.skc_family != AF_PACKET) + if (!sk) + return 1; + + if (sk->__sk_common.skc_family != AF_PACKET) return 1; - if (sock->sk->sk_kern_sock) + if (sk->sk_kern_sock) return 1; bpf_probe_read_kernel(&sa, sizeof(sa), address); diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 024a0faafb3be7ab97faaeba4e8f65ca6eedc0e4..a181c0ccf98b2a6521f4f21d02466f2816ec8324 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -63,7 +63,7 @@ int passed; int failed; int map_fd[9]; struct bpf_map *maps[9]; -int prog_fd[11]; +int prog_fd[9]; int txmsg_pass; int txmsg_redir; @@ -680,7 +680,8 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt, } } - s->bytes_recvd += recv; + if (recv > 0) + s->bytes_recvd += recv; if (opt->check_recved_len && s->bytes_recvd > total_bytes) { errno = EMSGSIZE; @@ -1793,8 +1794,6 @@ int prog_attach_type[] = { BPF_SK_MSG_VERDICT, BPF_SK_MSG_VERDICT, BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, }; int prog_type[] = { @@ -1807,8 +1806,6 @@ int prog_type[] = { BPF_PROG_TYPE_SK_MSG, BPF_PROG_TYPE_SK_MSG, BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, }; static int populate_progs(char *bpf_file) @@ -2104,9 +2101,9 @@ out: free(options.whitelist); if (options.blacklist) free(options.blacklist); + close(cg_fd); if (cg_created) cleanup_cgroup_environment(); - close(cg_fd); return err; } diff --git a/tools/testing/selftests/bpf/test_tc_tunnel.sh b/tools/testing/selftests/bpf/test_tc_tunnel.sh index 910044f08908a77febbbb225b6271bde8b6814dd..7989ec60845455ab15f5522ce7c9fe5de3c28ac8 100755 --- a/tools/testing/selftests/bpf/test_tc_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tc_tunnel.sh @@ -72,7 +72,6 @@ cleanup() { server_listen() { ip netns exec "${ns2}" nc "${netcat_opt}" -l "${port}" > "${outfile}" & server_pid=$! - sleep 0.2 } client_connect() { @@ -93,6 +92,16 @@ verify_data() { fi } +wait_for_port() { + for i in $(seq 20); do + if ip netns exec "${ns2}" ss ${2:--4}OHntl | grep -q "$1"; then + return 0 + fi + sleep 0.1 + done + return 1 +} + set -e # no arguments: automated test, run all @@ -193,6 +202,7 @@ setup # basic communication works echo "test basic connectivity" server_listen +wait_for_port ${port} ${netcat_opt} client_connect verify_data @@ -204,6 +214,7 @@ ip netns exec "${ns1}" tc filter add dev veth1 egress \ section "encap_${tuntype}_${mac}" echo "test bpf encap without decap (expect failure)" server_listen +wait_for_port ${port} ${netcat_opt} ! client_connect if [[ "$tuntype" =~ "udp" ]]; then diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c index 4804c7dc7b3125c13a7e26be9928d550f289e7ab..ddb70d418c6a82f85966c8cc4879108adafd19a0 100644 --- a/tools/testing/selftests/cachestat/test_cachestat.c +++ b/tools/testing/selftests/cachestat/test_cachestat.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE +#define __SANE_USERSPACE_TYPES__ // Use ll64 #include #include diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index 0340d4ca8f51cbfed84512362f3aa02c106712f2..432db923bced0c522138e8423c19297a2317ad5c 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -195,10 +195,10 @@ int cg_write_numeric(const char *cgroup, const char *control, long value) return cg_write(cgroup, control, buf); } -int cg_find_unified_root(char *root, size_t len) +int cg_find_unified_root(char *root, size_t len, bool *nsdelegate) { char buf[10 * PAGE_SIZE]; - char *fs, *mount, *type; + char *fs, *mount, *type, *options; const char delim[] = "\n\t "; if (read_text("/proc/self/mounts", buf, sizeof(buf)) <= 0) @@ -211,12 +211,14 @@ int cg_find_unified_root(char *root, size_t len) for (fs = strtok(buf, delim); fs; fs = strtok(NULL, delim)) { mount = strtok(NULL, delim); type = strtok(NULL, delim); - strtok(NULL, delim); + options = strtok(NULL, delim); strtok(NULL, delim); strtok(NULL, delim); if (strcmp(type, "cgroup2") == 0) { strncpy(root, mount, len); + if (nsdelegate) + *nsdelegate = !!strstr(options, "nsdelegate"); return 0; } } diff --git a/tools/testing/selftests/cgroup/cgroup_util.h b/tools/testing/selftests/cgroup/cgroup_util.h index 1df7f202214afcb6bb73e55d04163d02974371d9..89e8519fb2719c53d27f2b99b111809ebe929022 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.h +++ b/tools/testing/selftests/cgroup/cgroup_util.h @@ -21,7 +21,7 @@ static inline int values_close(long a, long b, int err) return abs(a - b) <= (a + b) / 100 * err; } -extern int cg_find_unified_root(char *root, size_t len); +extern int cg_find_unified_root(char *root, size_t len, bool *nsdelegate); extern char *cg_name(const char *root, const char *name); extern char *cg_name_indexed(const char *root, const char *name, int index); extern char *cg_control(const char *cgroup, const char *control); diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c index 80aa6b2373b9660a2d5407cf1bf112f2ea3e92f5..a5672a91d273ced50a1582297e9711ac0012fa2f 100644 --- a/tools/testing/selftests/cgroup/test_core.c +++ b/tools/testing/selftests/cgroup/test_core.c @@ -18,6 +18,8 @@ #include "../kselftest.h" #include "cgroup_util.h" +static bool nsdelegate; + static int touch_anon(char *buf, size_t size) { int fd; @@ -775,6 +777,9 @@ static int test_cgcore_lesser_ns_open(const char *root) pid_t pid; int status; + if (!nsdelegate) + return KSFT_SKIP; + cg_test_a = cg_name(root, "cg_test_a"); cg_test_b = cg_name(root, "cg_test_b"); @@ -862,7 +867,7 @@ int main(int argc, char *argv[]) char root[PATH_MAX]; int i, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), &nsdelegate)) ksft_exit_skip("cgroup v2 isn't mounted\n"); if (cg_read_strstr(root, "cgroup.subtree_control", "memory")) diff --git a/tools/testing/selftests/cgroup/test_cpu.c b/tools/testing/selftests/cgroup/test_cpu.c index 24020a2c68dcdd9fff0e8d0f4af279d6840bbe77..186bf96f6a284651b9953d75a1f91806db118821 100644 --- a/tools/testing/selftests/cgroup/test_cpu.c +++ b/tools/testing/selftests/cgroup/test_cpu.c @@ -700,7 +700,7 @@ int main(int argc, char *argv[]) char root[PATH_MAX]; int i, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), NULL)) ksft_exit_skip("cgroup v2 isn't mounted\n"); if (cg_read_strstr(root, "cgroup.subtree_control", "cpu")) diff --git a/tools/testing/selftests/cgroup/test_cpuset.c b/tools/testing/selftests/cgroup/test_cpuset.c index b061ed1e05b4d08f63b3c7ea4541133c7ad7f16a..4034d14ba69ac03b119d9718beca6e66332d90cf 100644 --- a/tools/testing/selftests/cgroup/test_cpuset.c +++ b/tools/testing/selftests/cgroup/test_cpuset.c @@ -249,7 +249,7 @@ int main(int argc, char *argv[]) char root[PATH_MAX]; int i, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), NULL)) ksft_exit_skip("cgroup v2 isn't mounted\n"); if (cg_read_strstr(root, "cgroup.subtree_control", "cpuset")) diff --git a/tools/testing/selftests/cgroup/test_freezer.c b/tools/testing/selftests/cgroup/test_freezer.c index ff519029f6f433bf8ff019263cb59f7a532696a9..969e9f0f495c35c5b6c936941998c8c941f34a41 100644 --- a/tools/testing/selftests/cgroup/test_freezer.c +++ b/tools/testing/selftests/cgroup/test_freezer.c @@ -827,7 +827,7 @@ int main(int argc, char *argv[]) char root[PATH_MAX]; int i, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), NULL)) ksft_exit_skip("cgroup v2 isn't mounted\n"); for (i = 0; i < ARRAY_SIZE(tests); i++) { switch (tests[i].fn(root)) { diff --git a/tools/testing/selftests/cgroup/test_kill.c b/tools/testing/selftests/cgroup/test_kill.c index 6153690319c9c888e0e53047898ee0469f577d3a..0e5bb6c7307a504ffb76653a1241e6beb8c12e3b 100644 --- a/tools/testing/selftests/cgroup/test_kill.c +++ b/tools/testing/selftests/cgroup/test_kill.c @@ -276,7 +276,7 @@ int main(int argc, char *argv[]) char root[PATH_MAX]; int i, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), NULL)) ksft_exit_skip("cgroup v2 isn't mounted\n"); for (i = 0; i < ARRAY_SIZE(tests); i++) { switch (tests[i].fn(root)) { diff --git a/tools/testing/selftests/cgroup/test_kmem.c b/tools/testing/selftests/cgroup/test_kmem.c index c82f974b85c94d0ae82b54ec5b560449480fb48f..137506db03127fb3eed6554e684bd41f7112e77f 100644 --- a/tools/testing/selftests/cgroup/test_kmem.c +++ b/tools/testing/selftests/cgroup/test_kmem.c @@ -420,7 +420,7 @@ int main(int argc, char **argv) char root[PATH_MAX]; int i, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), NULL)) ksft_exit_skip("cgroup v2 isn't mounted\n"); /* diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c index c7c9572003a8c9efa29a179e4121a243112c63be..b462416b380612b4d22f4757379e13cd006aa8a1 100644 --- a/tools/testing/selftests/cgroup/test_memcontrol.c +++ b/tools/testing/selftests/cgroup/test_memcontrol.c @@ -1314,7 +1314,7 @@ int main(int argc, char **argv) char root[PATH_MAX]; int i, proc_status, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), NULL)) ksft_exit_skip("cgroup v2 isn't mounted\n"); /* diff --git a/tools/testing/selftests/cgroup/test_zswap.c b/tools/testing/selftests/cgroup/test_zswap.c index 49def87a909bdb0dac13915e38962d1d8a9f5c12..6927b4a06dee62cc61b0c98be162553e445519e5 100644 --- a/tools/testing/selftests/cgroup/test_zswap.c +++ b/tools/testing/selftests/cgroup/test_zswap.c @@ -250,7 +250,7 @@ int main(int argc, char **argv) char root[PATH_MAX]; int i, ret = EXIT_SUCCESS; - if (cg_find_unified_root(root, sizeof(root))) + if (cg_find_unified_root(root, sizeof(root), NULL)) ksft_exit_skip("cgroup v2 isn't mounted\n"); if (!zswap_configured()) diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh index 616d3581419ca043fc715f9d067341c89513f6eb..21d0f419cc6d776023f5b59e3603f25bf387e5f7 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh @@ -11,7 +11,7 @@ ALL_TESTS="single_mask_test identical_filters_test two_masks_test \ multiple_masks_test ctcam_edge_cases_test delta_simple_test \ delta_two_masks_one_key_test delta_simple_rehash_test \ bloom_simple_test bloom_complex_test bloom_delta_test \ - max_erp_entries_test max_group_size_test" + max_erp_entries_test max_group_size_test collision_test" NUM_NETIFS=2 source $lib_dir/lib.sh source $lib_dir/tc_common.sh @@ -457,7 +457,7 @@ delta_two_masks_one_key_test() { # If 2 keys are the same and only differ in mask in a way that # they belong under the same ERP (second is delta of the first), - # there should be no C-TCAM spill. + # there should be C-TCAM spill. RET=0 @@ -474,8 +474,8 @@ delta_two_masks_one_key_test() tp_record "mlxsw:*" "tc filter add dev $h2 ingress protocol ip \ pref 2 handle 102 flower $tcflags dst_ip 192.0.2.2 \ action drop" - tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" 0 - check_err $? "incorrect C-TCAM spill while inserting the second rule" + tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" 1 + check_err $? "C-TCAM spill did not happen while inserting the second rule" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q @@ -1087,6 +1087,53 @@ max_group_size_test() log_test "max ACL group size test ($tcflags). max size $max_size" } +collision_test() +{ + # Filters cannot share an eRP if in the common unmasked part (i.e., + # without the delta bits) they have the same values. If the driver does + # not prevent such configuration (by spilling into the C-TCAM), then + # multiple entries will be present in the device with the same key, + # leading to collisions and a reduced scale. + # + # Create such a scenario and make sure all the filters are successfully + # added. + + RET=0 + + local ret + + if [[ "$tcflags" != "skip_sw" ]]; then + return 0; + fi + + # Add a single dst_ip/24 filter and multiple dst_ip/32 filters that all + # have the same values in the common unmasked part (dst_ip/24). + + tc filter add dev $h2 ingress pref 1 proto ipv4 handle 101 \ + flower $tcflags dst_ip 198.51.100.0/24 \ + action drop + + for i in {0..255}; do + tc filter add dev $h2 ingress pref 2 proto ipv4 \ + handle $((102 + i)) \ + flower $tcflags dst_ip 198.51.100.${i}/32 \ + action drop + ret=$? + [[ $ret -ne 0 ]] && break + done + + check_err $ret "failed to add all the filters" + + for i in {255..0}; do + tc filter del dev $h2 ingress pref 2 proto ipv4 \ + handle $((102 + i)) flower + done + + tc filter del dev $h2 ingress pref 1 proto ipv4 handle 101 flower + + log_test "collision test ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]} diff --git a/tools/testing/selftests/filesystems/binderfs/Makefile b/tools/testing/selftests/filesystems/binderfs/Makefile index c2f7cef919c04566037582e017cb2d7b55b7a33f..eb4c3b411934844edbb520b16b0257629e68b24e 100644 --- a/tools/testing/selftests/filesystems/binderfs/Makefile +++ b/tools/testing/selftests/filesystems/binderfs/Makefile @@ -3,6 +3,4 @@ CFLAGS += $(KHDR_INCLUDES) -pthread TEST_GEN_PROGS := binderfs_test -binderfs_test: binderfs_test.c ../../kselftest.h ../../kselftest_harness.h - include ../../lib.mk diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc index b9c21a81d2481b6f34e14bc42cb1e933884e561a..c0cdad4c400e8b8a1ba2d496785077441d46973c 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc @@ -53,7 +53,7 @@ fi echo > dynamic_events -if [ "$FIELDS" ] ; then +if [ "$FIELDS" -a "$FPROBES" ] ; then echo "t:tpevent ${TP2} obj_size=s->object_size" >> dynamic_events echo "f:fpevent ${TP3}%return path=\$retval->name:string" >> dynamic_events echo "t:tpevent2 ${TP4} p->se.group_node.next->prev" >> dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc index d3a79da215c8b08a053c09f3547d3f4fc2f74dcc..5f72abe6fa79bbe0d199a8dcabfdb2bbbbf119fe 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: Generic dynamic event - check if duplicate events are caught -# requires: dynamic_events "e[:[/][]] . []":README +# requires: dynamic_events "e[:[/][]] . []":README events/syscalls/sys_enter_openat echo 0 > events/enable diff --git a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc index 2de7c61d1ae308d06251bd9d072627e4120d37ce..118247b8dd84d8733ee2147f7e27d0d5635cfe5d 100644 --- a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc +++ b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc @@ -10,7 +10,6 @@ fail() { #msg } sample_events() { - echo > trace echo 1 > events/kmem/kmem_cache_free/enable echo 1 > tracing_on ls > /dev/null @@ -22,9 +21,10 @@ echo 0 > tracing_on echo 0 > events/enable echo "Get the most frequently calling function" +echo > trace sample_events -target_func=`cut -d: -f3 trace | sed 's/call_site=\([^+]*\)+0x.*/\1/' | sort | uniq -c | sort | tail -n 1 | sed 's/^[ 0-9]*//'` +target_func=`cat trace | grep -o 'call_site=\([^+]*\)' | sed 's/call_site=//' | sort | uniq -c | sort | tail -n 1 | sed 's/^[ 0-9]*//'` if [ -z "$target_func" ]; then exit_fail fi @@ -32,7 +32,16 @@ echo > trace echo "Test event filter function name" echo "call_site.function == $target_func" > events/kmem/kmem_cache_free/filter + +sample_events +max_retry=10 +while [ `grep kmem_cache_free trace| wc -l` -eq 0 ]; do sample_events +max_retry=$((max_retry - 1)) +if [ $max_retry -eq 0 ]; then + exit_fail +fi +done hitcnt=`grep kmem_cache_free trace| grep $target_func | wc -l` misscnt=`grep kmem_cache_free trace| grep -v $target_func | wc -l` @@ -49,7 +58,16 @@ address=`grep " ${target_func}\$" /proc/kallsyms | cut -d' ' -f1` echo "Test event filter function address" echo "call_site.function == 0x$address" > events/kmem/kmem_cache_free/filter +echo > trace +sample_events +max_retry=10 +while [ `grep kmem_cache_free trace| wc -l` -eq 0 ]; do sample_events +max_retry=$((max_retry - 1)) +if [ $max_retry -eq 0 ]; then + exit_fail +fi +done hitcnt=`grep kmem_cache_free trace| grep $target_func | wc -l` misscnt=`grep kmem_cache_free trace| grep -v $target_func | wc -l` diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc index 1f6981ef7afa063bd8b1185bffa5159ea3e40ce3..ba19b81cef39afc7426c46d3eb1bc4cbe9ead83a 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc @@ -30,7 +30,8 @@ find_dot_func() { fi grep " [tT] .*\.isra\..*" /proc/kallsyms | cut -f 3 -d " " | while read f; do - if grep -s $f available_filter_functions; then + cnt=`grep -s $f available_filter_functions | wc -l`; + if [ $cnt -eq 1 ]; then echo $f break fi diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile index a392d0917b4e55c145b293e1e60674bc904e74c0..994fa3468f170cb05c258c17298819a78af100bf 100644 --- a/tools/testing/selftests/futex/functional/Makefile +++ b/tools/testing/selftests/futex/functional/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 INCLUDES := -I../include -I../../ $(KHDR_INCLUDES) -CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) $(KHDR_INCLUDES) +CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE= -pthread $(INCLUDES) $(KHDR_INCLUDES) LDLIBS := -lpthread -lrt LOCAL_HDRS := \ diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c index 25110c7c0b3ed256481909305e3b5aeecde93cf1..d7a8e321bb16b6738e43a577020f1b46517c9e4f 100644 --- a/tools/testing/selftests/kcmp/kcmp_test.c +++ b/tools/testing/selftests/kcmp/kcmp_test.c @@ -91,7 +91,7 @@ int main(int argc, char **argv) ksft_print_header(); ksft_set_plan(3); - fd2 = open(kpath, O_RDWR, 0644); + fd2 = open(kpath, O_RDWR); if (fd2 < 0) { perror("Can't open file"); ksft_exit_fail(); diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c index eef816b80993f528569f0de79b5f5e5fcda0e289..4ac4d3ea976ecd99bb130a37babb36dbacb396ee 100644 --- a/tools/testing/selftests/kvm/aarch64/vgic_init.c +++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c @@ -6,6 +6,7 @@ */ #define _GNU_SOURCE #include +#include #include #include #include @@ -84,6 +85,18 @@ static struct vm_gic vm_gic_create_with_vcpus(uint32_t gic_dev_type, return v; } +static struct vm_gic vm_gic_create_barebones(uint32_t gic_dev_type) +{ + struct vm_gic v; + + v.gic_dev_type = gic_dev_type; + v.vm = vm_create_barebones(); + v.gic_fd = kvm_create_device(v.vm, gic_dev_type); + + return v; +} + + static void vm_gic_destroy(struct vm_gic *v) { close(v->gic_fd); @@ -357,6 +370,40 @@ static void test_vcpus_then_vgic(uint32_t gic_dev_type) vm_gic_destroy(&v); } +#define KVM_VGIC_V2_ATTR(offset, cpu) \ + (FIELD_PREP(KVM_DEV_ARM_VGIC_OFFSET_MASK, offset) | \ + FIELD_PREP(KVM_DEV_ARM_VGIC_CPUID_MASK, cpu)) + +#define GIC_CPU_CTRL 0x00 + +static void test_v2_uaccess_cpuif_no_vcpus(void) +{ + struct vm_gic v; + u64 val = 0; + int ret; + + v = vm_gic_create_barebones(KVM_DEV_TYPE_ARM_VGIC_V2); + subtest_dist_rdist(&v); + + ret = __kvm_has_device_attr(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_CPU_REGS, + KVM_VGIC_V2_ATTR(GIC_CPU_CTRL, 0)); + TEST_ASSERT(ret && errno == EINVAL, + "accessed non-existent CPU interface, want errno: %i", + EINVAL); + ret = __kvm_device_attr_get(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_CPU_REGS, + KVM_VGIC_V2_ATTR(GIC_CPU_CTRL, 0), &val); + TEST_ASSERT(ret && errno == EINVAL, + "accessed non-existent CPU interface, want errno: %i", + EINVAL); + ret = __kvm_device_attr_set(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_CPU_REGS, + KVM_VGIC_V2_ATTR(GIC_CPU_CTRL, 0), &val); + TEST_ASSERT(ret && errno == EINVAL, + "accessed non-existent CPU interface, want errno: %i", + EINVAL); + + vm_gic_destroy(&v); +} + static void test_v3_new_redist_regions(void) { struct kvm_vcpu *vcpus[NR_VCPUS]; @@ -675,6 +722,9 @@ void run_tests(uint32_t gic_dev_type) test_vcpus_then_vgic(gic_dev_type); test_vgic_then_vcpus(gic_dev_type); + if (VGIC_DEV_IS_V2(gic_dev_type)) + test_v2_uaccess_cpuif_no_vcpus(); + if (VGIC_DEV_IS_V3(gic_dev_type)) { test_v3_new_redist_regions(); test_v3_typer_accesses(); diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c index 792c3f0a59b4f4b7ab5440b32452a9a44a15c80a..5aa7d2feab100d714f7ee6433c161dd98c4cb4d4 100644 --- a/tools/testing/selftests/landlock/base_test.c +++ b/tools/testing/selftests/landlock/base_test.c @@ -9,6 +9,7 @@ #define _GNU_SOURCE #include #include +#include #include #include #include @@ -326,4 +327,77 @@ TEST(ruleset_fd_transfer) ASSERT_EQ(EXIT_SUCCESS, WEXITSTATUS(status)); } +TEST(cred_transfer) +{ + struct landlock_ruleset_attr ruleset_attr = { + .handled_access_fs = LANDLOCK_ACCESS_FS_READ_DIR, + }; + int ruleset_fd, dir_fd; + pid_t child; + int status; + + drop_caps(_metadata); + + dir_fd = open("/", O_RDONLY | O_DIRECTORY | O_CLOEXEC); + EXPECT_LE(0, dir_fd); + EXPECT_EQ(0, close(dir_fd)); + + /* Denies opening directories. */ + ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + ASSERT_LE(0, ruleset_fd); + EXPECT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)); + ASSERT_EQ(0, landlock_restrict_self(ruleset_fd, 0)); + EXPECT_EQ(0, close(ruleset_fd)); + + /* Checks ruleset enforcement. */ + EXPECT_EQ(-1, open("/", O_RDONLY | O_DIRECTORY | O_CLOEXEC)); + EXPECT_EQ(EACCES, errno); + + /* Needed for KEYCTL_SESSION_TO_PARENT permission checks */ + EXPECT_NE(-1, syscall(__NR_keyctl, KEYCTL_JOIN_SESSION_KEYRING, NULL, 0, + 0, 0)) + { + TH_LOG("Failed to join session keyring: %s", strerror(errno)); + } + + child = fork(); + ASSERT_LE(0, child); + if (child == 0) { + /* Checks ruleset enforcement. */ + EXPECT_EQ(-1, open("/", O_RDONLY | O_DIRECTORY | O_CLOEXEC)); + EXPECT_EQ(EACCES, errno); + + /* + * KEYCTL_SESSION_TO_PARENT is a no-op unless we have a + * different session keyring in the child, so make that happen. + */ + EXPECT_NE(-1, syscall(__NR_keyctl, KEYCTL_JOIN_SESSION_KEYRING, + NULL, 0, 0, 0)); + + /* + * KEYCTL_SESSION_TO_PARENT installs credentials on the parent + * that never go through the cred_prepare hook, this path uses + * cred_transfer instead. + */ + EXPECT_EQ(0, syscall(__NR_keyctl, KEYCTL_SESSION_TO_PARENT, 0, + 0, 0, 0)); + + /* Re-checks ruleset enforcement. */ + EXPECT_EQ(-1, open("/", O_RDONLY | O_DIRECTORY | O_CLOEXEC)); + EXPECT_EQ(EACCES, errno); + + _exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE); + return; + } + + EXPECT_EQ(child, waitpid(child, &status, 0)); + EXPECT_EQ(1, WIFEXITED(status)); + EXPECT_EQ(EXIT_SUCCESS, WEXITSTATUS(status)); + + /* Re-checks ruleset enforcement. */ + EXPECT_EQ(-1, open("/", O_RDONLY | O_DIRECTORY | O_CLOEXEC)); + EXPECT_EQ(EACCES, errno); +} + TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/landlock/config b/tools/testing/selftests/landlock/config index 3dc9e438eab10f528480788847dda20ad3c3ff53..efca1c7333670aceea807a222b257824ceec828d 100644 --- a/tools/testing/selftests/landlock/config +++ b/tools/testing/selftests/landlock/config @@ -1,5 +1,6 @@ CONFIG_CGROUPS=y CONFIG_CGROUP_SCHED=y +CONFIG_KEYS=y CONFIG_OVERLAY_FS=y CONFIG_PROC_FS=y CONFIG_SECURITY=y diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index aa646e0661f36cac428395667f47ed11013ef083..a8f0442a36bca0353e2c777ac918b980b363af25 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -7,6 +7,8 @@ else ifneq ($(filter -%,$(LLVM)),) LLVM_SUFFIX := $(LLVM) endif +CLANG := $(LLVM_PREFIX)clang$(LLVM_SUFFIX) + CLANG_TARGET_FLAGS_arm := arm-linux-gnueabi CLANG_TARGET_FLAGS_arm64 := aarch64-linux-gnu CLANG_TARGET_FLAGS_hexagon := hexagon-linux-musl @@ -18,7 +20,13 @@ CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu CLANG_TARGET_FLAGS_x86_64 := x86_64-linux-gnu -CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(ARCH)) + +# Default to host architecture if ARCH is not explicitly given. +ifeq ($(ARCH),) +CLANG_TARGET_FLAGS := $(shell $(CLANG) -print-target-triple) +else +CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(ARCH)) +endif ifeq ($(CROSS_COMPILE),) ifeq ($(CLANG_TARGET_FLAGS),) @@ -30,7 +38,7 @@ else CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%)) endif # CROSS_COMPILE -CC := $(LLVM_PREFIX)clang$(LLVM_SUFFIX) $(CLANG_FLAGS) -fintegrated-as +CC := $(CLANG) $(CLANG_FLAGS) -fintegrated-as else CC := $(CROSS_COMPILE)gcc endif # LLVM diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile index 07ef5f928f54a4a3e45c671b63100cc90be8ed5a..003d69feb1007075f19d034c9d765346debd0cb8 100644 --- a/tools/testing/selftests/mm/Makefile +++ b/tools/testing/selftests/mm/Makefile @@ -12,7 +12,7 @@ uname_M := $(shell uname -m 2>/dev/null || echo not) else uname_M := $(shell echo $(CROSS_COMPILE) | grep -o '^[a-z0-9]\+') endif -ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/' -e 's/ppc64.*/ppc64/') +ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/' -e 's/ppc64.*/powerpc/') endif # Without this, failed build products remain, with up-to-date timestamps, @@ -95,13 +95,13 @@ TEST_GEN_FILES += $(BINARIES_64) endif else -ifneq (,$(findstring $(ARCH),ppc64)) +ifneq (,$(findstring $(ARCH),powerpc)) TEST_GEN_FILES += protection_keys endif endif -ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sparc64 x86_64)) +ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 powerpc riscv64 s390x sparc64 x86_64 s390)) TEST_GEN_FILES += va_high_addr_switch TEST_GEN_FILES += virtual_address_range TEST_GEN_FILES += write_to_hugetlbfs diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c index 9b420140ba2badd518435184f381bde472df2b3c..309b3750e57e130a61ffa119ac6bb7b35df4624c 100644 --- a/tools/testing/selftests/mm/compaction_test.c +++ b/tools/testing/selftests/mm/compaction_test.c @@ -33,7 +33,7 @@ int read_memory_info(unsigned long *memfree, unsigned long *hugepagesize) FILE *cmdfile = popen(cmd, "r"); if (!(fgets(buffer, sizeof(buffer), cmdfile))) { - perror("Failed to read meminfo\n"); + ksft_print_msg("Failed to read meminfo: %s\n", strerror(errno)); return -1; } @@ -44,7 +44,7 @@ int read_memory_info(unsigned long *memfree, unsigned long *hugepagesize) cmdfile = popen(cmd, "r"); if (!(fgets(buffer, sizeof(buffer), cmdfile))) { - perror("Failed to read meminfo\n"); + ksft_print_msg("Failed to read meminfo: %s\n", strerror(errno)); return -1; } @@ -62,14 +62,14 @@ int prereq(void) fd = open("/proc/sys/vm/compact_unevictable_allowed", O_RDONLY | O_NONBLOCK); if (fd < 0) { - perror("Failed to open\n" - "/proc/sys/vm/compact_unevictable_allowed\n"); + ksft_print_msg("Failed to open /proc/sys/vm/compact_unevictable_allowed: %s\n", + strerror(errno)); return -1; } if (read(fd, &allowed, sizeof(char)) != sizeof(char)) { - perror("Failed to read from\n" - "/proc/sys/vm/compact_unevictable_allowed\n"); + ksft_print_msg("Failed to read from /proc/sys/vm/compact_unevictable_allowed: %s\n", + strerror(errno)); close(fd); return -1; } @@ -78,15 +78,17 @@ int prereq(void) if (allowed == '1') return 0; + ksft_print_msg("Compaction isn't allowed\n"); return -1; } -int check_compaction(unsigned long mem_free, unsigned int hugepage_size) +int check_compaction(unsigned long mem_free, unsigned long hugepage_size) { - int fd; + unsigned long nr_hugepages_ul; + int fd, ret = -1; int compaction_index = 0; - char initial_nr_hugepages[10] = {0}; - char nr_hugepages[10] = {0}; + char initial_nr_hugepages[20] = {0}; + char nr_hugepages[20] = {0}; /* We want to test with 80% of available memory. Else, OOM killer comes in to play */ @@ -94,18 +96,24 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK); if (fd < 0) { - perror("Failed to open /proc/sys/vm/nr_hugepages"); - return -1; + ksft_print_msg("Failed to open /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); + ret = -1; + goto out; } if (read(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages)) <= 0) { - perror("Failed to read from /proc/sys/vm/nr_hugepages"); + ksft_print_msg("Failed to read from /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } + lseek(fd, 0, SEEK_SET); + /* Start with the initial condition of 0 huge pages*/ if (write(fd, "0", sizeof(char)) != sizeof(char)) { - perror("Failed to write 0 to /proc/sys/vm/nr_hugepages\n"); + ksft_print_msg("Failed to write 0 to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } @@ -114,82 +122,82 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) /* Request a large number of huge pages. The Kernel will allocate as much as it can */ if (write(fd, "100000", (6*sizeof(char))) != (6*sizeof(char))) { - perror("Failed to write 100000 to /proc/sys/vm/nr_hugepages\n"); + ksft_print_msg("Failed to write 100000 to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } lseek(fd, 0, SEEK_SET); if (read(fd, nr_hugepages, sizeof(nr_hugepages)) <= 0) { - perror("Failed to re-read from /proc/sys/vm/nr_hugepages\n"); + ksft_print_msg("Failed to re-read from /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } /* We should have been able to request at least 1/3 rd of the memory in huge pages */ - compaction_index = mem_free/(atoi(nr_hugepages) * hugepage_size); - - if (compaction_index > 3) { - printf("No of huge pages allocated = %d\n", - (atoi(nr_hugepages))); - fprintf(stderr, "ERROR: Less that 1/%d of memory is available\n" - "as huge pages\n", compaction_index); + nr_hugepages_ul = strtoul(nr_hugepages, NULL, 10); + if (!nr_hugepages_ul) { + ksft_print_msg("ERROR: No memory is available as huge pages\n"); goto close_fd; } - - printf("No of huge pages allocated = %d\n", - (atoi(nr_hugepages))); + compaction_index = mem_free/(nr_hugepages_ul * hugepage_size); lseek(fd, 0, SEEK_SET); if (write(fd, initial_nr_hugepages, strlen(initial_nr_hugepages)) != strlen(initial_nr_hugepages)) { - perror("Failed to write value to /proc/sys/vm/nr_hugepages\n"); + ksft_print_msg("Failed to write value to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } - close(fd); - return 0; + ksft_print_msg("Number of huge pages allocated = %lu\n", + nr_hugepages_ul); + + if (compaction_index > 3) { + ksft_print_msg("ERROR: Less than 1/%d of memory is available\n" + "as huge pages\n", compaction_index); + goto close_fd; + } + + ret = 0; close_fd: close(fd); - printf("Not OK. Compaction test failed."); - return -1; + out: + ksft_test_result(ret == 0, "check_compaction\n"); + return ret; } int main(int argc, char **argv) { struct rlimit lim; - struct map_list *list, *entry; + struct map_list *list = NULL, *entry; size_t page_size, i; void *map = NULL; unsigned long mem_free = 0; unsigned long hugepage_size = 0; long mem_fragmentable_MB = 0; - if (prereq() != 0) { - printf("Either the sysctl compact_unevictable_allowed is not\n" - "set to 1 or couldn't read the proc file.\n" - "Skipping the test\n"); - return KSFT_SKIP; - } + ksft_print_header(); + + if (prereq() != 0) + return ksft_exit_pass(); + + ksft_set_plan(1); lim.rlim_cur = RLIM_INFINITY; lim.rlim_max = RLIM_INFINITY; - if (setrlimit(RLIMIT_MEMLOCK, &lim)) { - perror("Failed to set rlimit:\n"); - return -1; - } + if (setrlimit(RLIMIT_MEMLOCK, &lim)) + ksft_exit_fail_msg("Failed to set rlimit: %s\n", strerror(errno)); page_size = getpagesize(); - list = NULL; - - if (read_memory_info(&mem_free, &hugepage_size) != 0) { - printf("ERROR: Cannot read meminfo\n"); - return -1; - } + if (read_memory_info(&mem_free, &hugepage_size) != 0) + ksft_exit_fail_msg("Failed to get meminfo\n"); mem_fragmentable_MB = mem_free * 0.8 / 1024; @@ -225,7 +233,7 @@ int main(int argc, char **argv) } if (check_compaction(mem_free, hugepage_size) == 0) - return 0; + return ksft_exit_pass(); - return -1; + return ksft_exit_fail(); } diff --git a/tools/testing/selftests/mm/gup_test.c b/tools/testing/selftests/mm/gup_test.c index 18a49c70d4c6354baac96073bc99446ad70b0b85..7821cf45c323b95e6ab19ef97a36ea2eb51340de 100644 --- a/tools/testing/selftests/mm/gup_test.c +++ b/tools/testing/selftests/mm/gup_test.c @@ -1,3 +1,4 @@ +#define __SANE_USERSPACE_TYPES__ // Use ll64 #include #include #include diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h index cc5629c3d2aa1057b9718ea5cbe3ef469b222877..a70ae10b5f6206daecc8e19ed3e3bbb388e265aa 100644 --- a/tools/testing/selftests/mm/uffd-common.h +++ b/tools/testing/selftests/mm/uffd-common.h @@ -8,6 +8,7 @@ #define __UFFD_COMMON_H__ #define _GNU_SOURCE +#define __SANE_USERSPACE_TYPES__ // Use ll64 #include #include #include diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index de4506e2a41297e862e42c3352383c083b09abfe..d417de10512339d588855fe1b17c01b26a22e131 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -53,8 +53,7 @@ TEST_PROGS += bind_bhash.sh TEST_PROGS += ip_local_port_range.sh TEST_PROGS += rps_default_mask.sh TEST_PROGS += big_tcp.sh -TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh -TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh +TEST_PROGS_EXTENDED := toeplitz_client.sh toeplitz.sh TEST_GEN_FILES = socket nettest TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any TEST_GEN_FILES += tcp_mmap tcp_inq psock_snd txring_overwrite @@ -93,6 +92,7 @@ TEST_PROGS += test_vxlan_nolocalbypass.sh TEST_PROGS += test_bridge_backup_port.sh TEST_FILES := settings +TEST_FILES += in_netns.sh lib.sh net_helper.sh setup_loopback.sh setup_veth.sh include ../lib.mk diff --git a/tools/testing/selftests/net/amt.sh b/tools/testing/selftests/net/amt.sh index 75528788cb95e53cdfe6881011e6b6ec380986d7..7e7ed6c558da9ef2a025c1d5a38754c56fa4417c 100755 --- a/tools/testing/selftests/net/amt.sh +++ b/tools/testing/selftests/net/amt.sh @@ -77,6 +77,7 @@ readonly LISTENER=$(mktemp -u listener-XXXXXXXX) readonly GATEWAY=$(mktemp -u gateway-XXXXXXXX) readonly RELAY=$(mktemp -u relay-XXXXXXXX) readonly SOURCE=$(mktemp -u source-XXXXXXXX) +readonly SMCROUTEDIR="$(mktemp -d)" ERR=4 err=0 @@ -85,6 +86,11 @@ exit_cleanup() for ns in "$@"; do ip netns delete "${ns}" 2>/dev/null || true done + if [ -f "$SMCROUTEDIR/amt.pid" ]; then + smcpid=$(< $SMCROUTEDIR/amt.pid) + kill $smcpid + fi + rm -rf $SMCROUTEDIR exit $ERR } @@ -167,7 +173,7 @@ setup_iptables() setup_mcast_routing() { - ip netns exec "${RELAY}" smcrouted + ip netns exec "${RELAY}" smcrouted -P $SMCROUTEDIR/amt.pid ip netns exec "${RELAY}" smcroutectl a relay_src \ 172.17.0.2 239.0.0.1 amtr ip netns exec "${RELAY}" smcroutectl a relay_src \ @@ -210,8 +216,8 @@ check_features() test_ipv4_forward() { - RESULT4=$(ip netns exec "${LISTENER}" nc -w 1 -l -u 239.0.0.1 4000) - if [ "$RESULT4" == "172.17.0.2" ]; then + RESULT4=$(ip netns exec "${LISTENER}" timeout 15 socat - UDP4-LISTEN:4000,readbytes=128 || true) + if echo "$RESULT4" | grep -q "172.17.0.2"; then printf "TEST: %-60s [ OK ]\n" "IPv4 amt multicast forwarding" exit 0 else @@ -222,8 +228,8 @@ test_ipv4_forward() test_ipv6_forward() { - RESULT6=$(ip netns exec "${LISTENER}" nc -w 1 -l -u ff0e::5:6 6000) - if [ "$RESULT6" == "2001:db8:3::2" ]; then + RESULT6=$(ip netns exec "${LISTENER}" timeout 15 socat - UDP6-LISTEN:6000,readbytes=128 || true) + if echo "$RESULT6" | grep -q "2001:db8:3::2"; then printf "TEST: %-60s [ OK ]\n" "IPv6 amt multicast forwarding" exit 0 else @@ -236,14 +242,14 @@ send_mcast4() { sleep 2 ip netns exec "${SOURCE}" bash -c \ - 'echo 172.17.0.2 | nc -w 1 -u 239.0.0.1 4000' & + 'printf "%s %128s" 172.17.0.2 | nc -w 1 -u 239.0.0.1 4000' & } send_mcast6() { sleep 2 ip netns exec "${SOURCE}" bash -c \ - 'echo 2001:db8:3::2 | nc -w 1 -u ff0e::5:6 6000' & + 'printf "%s %128s" 2001:db8:3::2 | nc -w 1 -u ff0e::5:6 6000' & } check_features diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 3b749addd364040491010ab9d4b50a19c4e3b643..04de7a6ba6f31810b082db2c0d90f6eacfb658a0 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -24,10 +24,15 @@ CONFIG_IFB=y CONFIG_INET_DIAG=y CONFIG_INET_ESP=y CONFIG_INET_ESP_OFFLOAD=y +CONFIG_NET_FOU=y +CONFIG_NET_FOU_IP_TUNNELS=y CONFIG_IP_GRE=m CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_NF_CONNTRACK=m +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_SIT=y +CONFIG_IP_DCCP=m CONFIG_NF_NAT=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP_NF_IPTABLES=m @@ -62,6 +67,7 @@ CONFIG_NET_CLS_MATCHALL=m CONFIG_NET_CLS_U32=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m +CONFIG_NET_IPIP=y CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_FQ=m @@ -78,7 +84,6 @@ CONFIG_TLS=m CONFIG_TRACEPOINTS=y CONFIG_NET_DROP_MONITOR=m CONFIG_NETDEVSIM=m -CONFIG_NET_FOU=m CONFIG_MPLS_ROUTING=m CONFIG_MPLS_IPTUNNEL=m CONFIG_NET_SCH_INGRESS=m diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 66d0db7a2614d32e24e04a19d03a016a3b2d293a..ede2c0ec2a9dd4f1b5502edc8d15edfb87576a81 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -1643,53 +1643,53 @@ ipv4_rt_dsfield() # DSCP 0x10 should match the specific route, no matter the ECN bits $IP route get fibmatch 172.16.102.1 dsfield 0x10 | \ - grep -q "via 172.16.103.2" + grep -q "172.16.102.0/24 tos 0x10 via 172.16.103.2" log_test $? 0 "IPv4 route with DSCP and ECN:Not-ECT" $IP route get fibmatch 172.16.102.1 dsfield 0x11 | \ - grep -q "via 172.16.103.2" + grep -q "172.16.102.0/24 tos 0x10 via 172.16.103.2" log_test $? 0 "IPv4 route with DSCP and ECN:ECT(1)" $IP route get fibmatch 172.16.102.1 dsfield 0x12 | \ - grep -q "via 172.16.103.2" + grep -q "172.16.102.0/24 tos 0x10 via 172.16.103.2" log_test $? 0 "IPv4 route with DSCP and ECN:ECT(0)" $IP route get fibmatch 172.16.102.1 dsfield 0x13 | \ - grep -q "via 172.16.103.2" + grep -q "172.16.102.0/24 tos 0x10 via 172.16.103.2" log_test $? 0 "IPv4 route with DSCP and ECN:CE" # Unknown DSCP should match the generic route, no matter the ECN bits $IP route get fibmatch 172.16.102.1 dsfield 0x14 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with unknown DSCP and ECN:Not-ECT" $IP route get fibmatch 172.16.102.1 dsfield 0x15 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with unknown DSCP and ECN:ECT(1)" $IP route get fibmatch 172.16.102.1 dsfield 0x16 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with unknown DSCP and ECN:ECT(0)" $IP route get fibmatch 172.16.102.1 dsfield 0x17 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with unknown DSCP and ECN:CE" # Null DSCP should match the generic route, no matter the ECN bits $IP route get fibmatch 172.16.102.1 dsfield 0x00 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with no DSCP and ECN:Not-ECT" $IP route get fibmatch 172.16.102.1 dsfield 0x01 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with no DSCP and ECN:ECT(1)" $IP route get fibmatch 172.16.102.1 dsfield 0x02 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with no DSCP and ECN:ECT(0)" $IP route get fibmatch 172.16.102.1 dsfield 0x03 | \ - grep -q "via 172.16.101.2" + grep -q "172.16.102.0/24 via 172.16.101.2" log_test $? 0 "IPv4 route with no DSCP and ECN:CE" } diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh index 2aa66d2a1702b38d8daaa14079c3c9b549909073..e6a3e04fd83f31f7897cb7111ed11406665fffb6 100755 --- a/tools/testing/selftests/net/forwarding/bridge_igmp.sh +++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh @@ -478,10 +478,10 @@ v3exc_timeout_test() RET=0 local X=("192.0.2.20" "192.0.2.30") - # GMI should be 3 seconds + # GMI should be 5 seconds ip link set dev br0 type bridge mcast_query_interval 100 \ mcast_query_response_interval 100 \ - mcast_membership_interval 300 + mcast_membership_interval 500 v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP ip link set dev br0 type bridge mcast_query_interval 500 \ @@ -489,7 +489,7 @@ v3exc_timeout_test() mcast_membership_interval 1500 $MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q - sleep 3 + sleep 5 bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ diff --git a/tools/testing/selftests/net/forwarding/bridge_mld.sh b/tools/testing/selftests/net/forwarding/bridge_mld.sh index e2b9ff773c6b603d84b01075c44754def58b4aad..f84ab2e657547a285fbd02c8828245f6cf2d5409 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mld.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mld.sh @@ -478,10 +478,10 @@ mldv2exc_timeout_test() RET=0 local X=("2001:db8:1::20" "2001:db8:1::30") - # GMI should be 3 seconds + # GMI should be 5 seconds ip link set dev br0 type bridge mcast_query_interval 100 \ mcast_query_response_interval 100 \ - mcast_membership_interval 300 + mcast_membership_interval 500 mldv2exclude_prepare $h1 ip link set dev br0 type bridge mcast_query_interval 500 \ @@ -489,7 +489,7 @@ mldv2exc_timeout_test() mcast_membership_interval 1500 $MZ $h1 -c 1 $MZPKT_ALLOW2 -q - sleep 3 + sleep 5 bridge -j -d -s mdb show dev br0 \ | jq -e ".[].mdb[] | \ select(.grp == \"$TEST_GROUP\" and \ diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh index f1de525cfa55be2b250fd41bc1b79a083083acb3..62a05bca1e825d9f79d8c96716bf7c5f2a0ec287 100644 --- a/tools/testing/selftests/net/forwarding/devlink_lib.sh +++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh @@ -122,6 +122,8 @@ devlink_reload() still_pending=$(devlink resource show "$DEVLINK_DEV" | \ grep -c "size_new") check_err $still_pending "Failed reload - There are still unset sizes" + + udevadm settle } declare -A DEVLINK_ORIG diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index e37a15eda6c240836ee487ad53f7ac2f8532bd56..97e7675da04fe2357a1e9b805315960819ae987d 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -4,9 +4,6 @@ ############################################################################## # Defines -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - # Can be overridden by the configuration file. PING=${PING:=ping} PING6=${PING6:=ping6} @@ -41,6 +38,32 @@ if [[ -f $relative_path/forwarding.config ]]; then source "$relative_path/forwarding.config" fi +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +busywait() +{ + local timeout=$1; shift + + local start_time="$(date -u +%s%3N)" + while true + do + local out + out=$("$@") + local ret=$? + if ((!ret)); then + echo -n "$out" + return 0 + fi + + local current_time="$(date -u +%s%3N)" + if ((current_time - start_time > timeout)); then + echo -n "$out" + return 1 + fi + done +} + ############################################################################## # Sanity checks @@ -395,29 +418,6 @@ log_info() echo "INFO: $msg" } -busywait() -{ - local timeout=$1; shift - - local start_time="$(date -u +%s%3N)" - while true - do - local out - out=$("$@") - local ret=$? - if ((!ret)); then - echo -n "$out" - return 0 - fi - - local current_time="$(date -u +%s%3N)" - if ((current_time - start_time > timeout)); then - echo -n "$out" - return 1 - fi - done -} - not() { "$@" diff --git a/tools/testing/selftests/net/ip_local_port_range.c b/tools/testing/selftests/net/ip_local_port_range.c index 75e3fdacdf73521141f964cefdeb665536af9e0b..2465ff5bb3a8e581f821acc8e88a22da065d446c 100644 --- a/tools/testing/selftests/net/ip_local_port_range.c +++ b/tools/testing/selftests/net/ip_local_port_range.c @@ -343,7 +343,7 @@ TEST_F(ip_local_port_range, late_bind) struct sockaddr_in v4; struct sockaddr_in6 v6; } addr; - socklen_t addr_len; + socklen_t addr_len = 0; const int one = 1; int fd, err; __u32 range; diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh new file mode 100644 index 0000000000000000000000000000000000000000..a186490edb4ab51f68b055d92034612fe9ed9eb3 --- /dev/null +++ b/tools/testing/selftests/net/lib.sh @@ -0,0 +1,97 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +############################################################################## +# Defines + +WAIT_TIMEOUT=${WAIT_TIMEOUT:=20} +BUSYWAIT_TIMEOUT=$((WAIT_TIMEOUT * 1000)) # ms + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +# namespace list created by setup_ns +NS_LIST=() + +############################################################################## +# Helpers +busywait() +{ + local timeout=$1; shift + + local start_time="$(date -u +%s%3N)" + while true + do + local out + if out=$("$@"); then + echo -n "$out" + return 0 + fi + + local current_time="$(date -u +%s%3N)" + if ((current_time - start_time > timeout)); then + echo -n "$out" + return 1 + fi + done +} + +cleanup_ns() +{ + local ns="" + local errexit=0 + local ret=0 + + # disable errexit temporary + if [[ $- =~ "e" ]]; then + errexit=1 + set +e + fi + + for ns in "$@"; do + [ -z "${ns}" ] && continue + ip netns delete "${ns}" &> /dev/null + if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /dev/null; then + echo "Warn: Failed to remove namespace $ns" + ret=1 + fi + done + + [ $errexit -eq 1 ] && set -e + return $ret +} + +cleanup_all_ns() +{ + cleanup_ns "${NS_LIST[@]}" +} + +# setup netns with given names as prefix. e.g +# setup_ns local remote +setup_ns() +{ + local ns="" + local ns_name="" + local ns_list=() + local ns_exist= + for ns_name in "$@"; do + # Some test may setup/remove same netns multi times + if unset ${ns_name} 2> /dev/null; then + ns="${ns_name,,}-$(mktemp -u XXXXXX)" + eval readonly ${ns_name}="$ns" + ns_exist=false + else + eval ns='$'${ns_name} + cleanup_ns "$ns" + ns_exist=true + fi + + if ! ip netns add "$ns"; then + echo "Failed to create namespace $ns_name" + cleanup_ns "${ns_list[@]}" + return $ksft_skip + fi + ip -n "$ns" link set lo up + ! $ns_exist && ns_list+=("$ns") + done + NS_LIST+=("${ns_list[@]}") +} diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index d2043ec3bf6d69d8d3aba159406ec6391b8e401f..4209b95690394b7565f330a37606bf39b6d2d228 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -1115,11 +1115,11 @@ again: return 1; } - if (--cfg_repeat > 0) { - if (cfg_input) - close(fd); + if (cfg_input) + close(fd); + + if (--cfg_repeat > 0) goto again; - } return 0; } diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 371583009a662c5d33184b1deca64f36e2426016..b16b8278c4cea44bf1c74f935304aab27e545fec 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -133,8 +133,8 @@ init_shapers() { local i for i in $(seq 1 4); do - tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1 - tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1 + tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1ms + tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1ms done } @@ -812,7 +812,7 @@ pm_nl_check_endpoint() done if [ -z "$id" ]; then - test_fail "bad test - missing endpoint id" + fail_test "bad test - missing endpoint id" return fi @@ -1559,18 +1559,28 @@ chk_add_nr() local add_nr=$1 local echo_nr=$2 local port_nr=${3:-0} - local syn_nr=${4:-$port_nr} - local syn_ack_nr=${5:-$port_nr} - local ack_nr=${6:-$port_nr} - local mis_syn_nr=${7:-0} - local mis_ack_nr=${8:-0} + local ns_invert=${4:-""} + local syn_nr=$port_nr + local syn_ack_nr=$port_nr + local ack_nr=$port_nr + local mis_syn_nr=0 + local mis_ack_nr=0 + local ns_tx=$ns1 + local ns_rx=$ns2 + local extra_msg="" local count local timeout - timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout) + if [[ $ns_invert = "invert" ]]; then + ns_tx=$ns2 + ns_rx=$ns1 + extra_msg="invert" + fi + + timeout=$(ip netns exec ${ns_tx} sysctl -n net.mptcp.add_addr_timeout) print_check "add" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtAddAddr") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtAddAddr") if [ -z "$count" ]; then print_skip # if the test configured a short timeout tolerate greater then expected @@ -1582,7 +1592,7 @@ chk_add_nr() fi print_check "echo" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtEchoAdd") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtEchoAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$echo_nr" ]; then @@ -1593,7 +1603,7 @@ chk_add_nr() if [ $port_nr -gt 0 ]; then print_check "pt" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtPortAdd") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtPortAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$port_nr" ]; then @@ -1603,7 +1613,7 @@ chk_add_nr() fi print_check "syn" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortSynRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_nr" ]; then @@ -1614,7 +1624,7 @@ chk_add_nr() fi print_check "synack" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinPortSynAckRx") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPJoinPortSynAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_ack_nr" ]; then @@ -1625,7 +1635,7 @@ chk_add_nr() fi print_check "ack" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortAckRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$ack_nr" ]; then @@ -1636,7 +1646,7 @@ chk_add_nr() fi print_check "syn" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortSynRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_syn_nr" ]; then @@ -1647,7 +1657,7 @@ chk_add_nr() fi print_check "ack" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortAckRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_ack_nr" ]; then @@ -1657,6 +1667,8 @@ chk_add_nr() print_ok fi fi + + print_info "$extra_msg" } chk_add_tx_nr() @@ -1778,6 +1790,8 @@ chk_prio_nr() { local mp_prio_nr_tx=$1 local mp_prio_nr_rx=$2 + local mpj_syn=$3 + local mpj_syn_ack=$4 local count print_check "ptx" @@ -1799,6 +1813,26 @@ chk_prio_nr() else print_ok fi + + print_check "syn backup" + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinSynBackupRx") + if [ -z "$count" ]; then + print_skip + elif [ "$count" != "$mpj_syn" ]; then + fail_test "got $count JOIN[s] syn with Backup expected $mpj_syn" + else + print_ok + fi + + print_check "synack backup" + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinSynAckBackupRx") + if [ -z "$count" ]; then + print_skip + elif [ "$count" != "$mpj_syn_ack" ]; then + fail_test "got $count JOIN[s] synack with Backup expected $mpj_syn_ack" + else + print_ok + fi } chk_subflow_nr() @@ -2099,6 +2133,21 @@ signal_address_tests() chk_add_nr 1 1 fi + # uncommon: subflow and signal flags on the same endpoint + # or because the user wrongly picked both, but still expects the client + # to create additional subflows + if reset "subflow and signal together"; then + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 0 2 + pm_nl_add_endpoint $ns2 10.0.3.2 flags signal,subflow + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 1 1 1 + chk_add_nr 1 1 0 invert # only initiated by ns2 + chk_add_nr 0 0 0 # none initiated by ns1 + chk_rst_nr 0 0 invert # no RST sent by the client + chk_rst_nr 0 0 # no RST sent by the server + fi + # accept and use add_addr with additional subflows if reset "multiple subflows and signal"; then pm_nl_set_limits $ns1 0 3 @@ -2393,9 +2442,10 @@ remove_tests() if reset "remove invalid addresses"; then pm_nl_set_limits $ns1 3 3 pm_nl_add_endpoint $ns1 10.0.12.1 flags signal + # broadcast IP: no packet for this address will be received on ns1 + pm_nl_add_endpoint $ns1 224.0.0.1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 flags signal - pm_nl_add_endpoint $ns1 10.0.14.1 flags signal - pm_nl_set_limits $ns2 3 3 + pm_nl_set_limits $ns2 2 2 addr_nr_ns1=-3 speed=10 \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 @@ -2750,11 +2800,24 @@ backup_tests() sflags=nobackup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 - chk_prio_nr 0 1 + chk_prio_nr 0 1 1 0 fi # single address, backup if reset "single address, backup" && + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + pm_nl_set_limits $ns1 0 1 + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup + pm_nl_set_limits $ns2 1 1 + sflags=nobackup speed=slow \ + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 1 1 1 + chk_add_nr 1 1 + chk_prio_nr 1 0 0 1 + fi + + # single address, switch to backup + if reset "single address, switch to backup" && continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal @@ -2763,20 +2826,20 @@ backup_tests() run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 chk_add_nr 1 1 - chk_prio_nr 1 1 + chk_prio_nr 1 1 0 0 fi # single address with port, backup if reset "single address with port, backup" && continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then pm_nl_set_limits $ns1 0 1 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup port 10100 pm_nl_set_limits $ns2 1 1 - sflags=backup speed=slow \ + sflags=nobackup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 chk_add_nr 1 1 - chk_prio_nr 1 1 + chk_prio_nr 1 0 0 1 fi if reset "mpc backup" && @@ -2785,17 +2848,26 @@ backup_tests() speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 0 0 0 - chk_prio_nr 0 1 + chk_prio_nr 0 1 0 0 fi if reset "mpc backup both sides" && continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then - pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 1 2 + pm_nl_add_endpoint $ns1 10.0.1.1 flags signal,backup pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup + + # 10.0.2.2 (non-backup) -> 10.0.1.1 (backup) + pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow + # 10.0.1.2 (backup) -> 10.0.2.1 (non-backup) + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + ip -net "$ns2" route add 10.0.2.1 via 10.0.1.1 dev ns2eth1 # force this path + speed=slow \ run_tests $ns1 $ns2 10.0.1.1 - chk_join_nr 0 0 0 - chk_prio_nr 1 1 + chk_join_nr 2 2 2 + chk_prio_nr 1 1 1 1 fi if reset "mpc switch to backup" && @@ -2804,7 +2876,7 @@ backup_tests() sflags=backup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 0 0 0 - chk_prio_nr 0 1 + chk_prio_nr 0 1 0 0 fi if reset "mpc switch to backup both sides" && @@ -2814,7 +2886,7 @@ backup_tests() sflags=backup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 0 0 0 - chk_prio_nr 1 1 + chk_prio_nr 1 1 0 0 fi } @@ -3214,7 +3286,7 @@ fullmesh_tests() addr_nr_ns2=1 sflags=backup,fullmesh speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 - chk_prio_nr 0 1 + chk_prio_nr 0 1 1 0 chk_rm_nr 0 1 fi @@ -3227,7 +3299,7 @@ fullmesh_tests() sflags=nobackup,nofullmesh speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 - chk_prio_nr 0 1 + chk_prio_nr 0 1 1 0 chk_rm_nr 0 1 fi } @@ -3261,6 +3333,7 @@ fail_tests() { # single subflow if reset_with_fail "Infinite map" 1; then + MPTCP_LIB_SUBTEST_FLAKY=1 test_linkfail=128 \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 0 0 0 +1 +0 1 0 1 "$(pedit_action_pkts)" @@ -3269,7 +3342,8 @@ fail_tests() # multiple subflows if reset_with_fail "MP_FAIL MP_RST" 2; then - tc -n $ns2 qdisc add dev ns2eth1 root netem rate 1mbit delay 5 + MPTCP_LIB_SUBTEST_FLAKY=1 + tc -n $ns2 qdisc add dev ns2eth1 root netem rate 1mbit delay 5ms pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow @@ -3404,7 +3478,7 @@ userspace_tests() sflags=backup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 0 - chk_prio_nr 0 0 + chk_prio_nr 0 0 0 0 fi # userspace pm type prevents rm_addr diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c index 49369c4a5f261f73c51f7e598f9d53f9b5970d66..763402dd17742f99dec9e7df3652a2ef3edf436d 100644 --- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -1239,7 +1239,7 @@ int add_listener(int argc, char *argv[]) struct sockaddr_storage addr; struct sockaddr_in6 *a6; struct sockaddr_in *a4; - u_int16_t family; + u_int16_t family = AF_UNSPEC; int enable = 1; int sock; int err; diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index 25693b37f820dd0b2e5d041427e6905d35c7426d..f24bd2bf0831117dd9e76d90571ac6611a59f1f2 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -235,8 +235,8 @@ run_test() shift 4 local msg=$* - [ $delay1 -gt 0 ] && delay1="delay $delay1" || delay1="" - [ $delay2 -gt 0 ] && delay2="delay $delay2" || delay2="" + [ $delay1 -gt 0 ] && delay1="delay ${delay1}ms" || delay1="" + [ $delay2 -gt 0 ] && delay2="delay ${delay2}ms" || delay2="" for dev in ns1eth1 ns1eth2; do tc -n $ns1 qdisc del dev $dev root >/dev/null 2>&1 diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh index 4c62114de0637bb85022cd0460464a76f8bf5122..4e58291550498c20a552402c9c359ffa61f5709a 100755 --- a/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -184,10 +184,12 @@ make_connection() local is_v6=$1 local app_port=$app4_port local connect_addr="10.0.1.1" + local client_addr="10.0.1.2" local listen_addr="0.0.0.0" if [ "$is_v6" = "v6" ] then connect_addr="dead:beef:1::1" + client_addr="dead:beef:1::2" listen_addr="::" app_port=$app6_port else @@ -249,6 +251,7 @@ make_connection() [ "$server_serverside" = 1 ] then test_pass + print_title "Connection info: ${client_addr}:${client_port} -> ${connect_addr}:${app_port}" else test_fail "Expected tokens (c:${client_token} - s:${server_token}) and server (c:${client_serverside} - s:${server_serverside})" mptcp_lib_result_print_all_tap @@ -369,7 +372,7 @@ test_announce() ip netns exec "$ns2"\ ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id $client_addr_id dev\ ns2eth1 - print_test "ADD_ADDR id:${client_addr_id} 10.0.2.2 (ns2) => ns1, reuse port" + print_test "ADD_ADDR id:client 10.0.2.2 (ns2) => ns1, reuse port" sleep 0.5 verify_announce_event $server_evts $ANNOUNCED $server4_token "10.0.2.2" $client_addr_id \ "$client4_port" @@ -378,7 +381,7 @@ test_announce() :>"$server_evts" ip netns exec "$ns2" ./pm_nl_ctl ann\ dead:beef:2::2 token "$client6_token" id $client_addr_id dev ns2eth1 - print_test "ADD_ADDR6 id:${client_addr_id} dead:beef:2::2 (ns2) => ns1, reuse port" + print_test "ADD_ADDR6 id:client dead:beef:2::2 (ns2) => ns1, reuse port" sleep 0.5 verify_announce_event "$server_evts" "$ANNOUNCED" "$server6_token" "dead:beef:2::2"\ "$client_addr_id" "$client6_port" "v6" @@ -388,7 +391,7 @@ test_announce() client_addr_id=$((client_addr_id+1)) ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\ $client_addr_id dev ns2eth1 port $new4_port - print_test "ADD_ADDR id:${client_addr_id} 10.0.2.2 (ns2) => ns1, new port" + print_test "ADD_ADDR id:client+1 10.0.2.2 (ns2) => ns1, new port" sleep 0.5 verify_announce_event "$server_evts" "$ANNOUNCED" "$server4_token" "10.0.2.2"\ "$client_addr_id" "$new4_port" @@ -399,7 +402,7 @@ test_announce() # ADD_ADDR from the server to client machine reusing the subflow port ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\ $server_addr_id dev ns1eth2 - print_test "ADD_ADDR id:${server_addr_id} 10.0.2.1 (ns1) => ns2, reuse port" + print_test "ADD_ADDR id:server 10.0.2.1 (ns1) => ns2, reuse port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client4_token" "10.0.2.1"\ "$server_addr_id" "$app4_port" @@ -408,7 +411,7 @@ test_announce() :>"$client_evts" ip netns exec "$ns1" ./pm_nl_ctl ann dead:beef:2::1 token "$server6_token" id\ $server_addr_id dev ns1eth2 - print_test "ADD_ADDR6 id:${server_addr_id} dead:beef:2::1 (ns1) => ns2, reuse port" + print_test "ADD_ADDR6 id:server dead:beef:2::1 (ns1) => ns2, reuse port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "dead:beef:2::1"\ "$server_addr_id" "$app6_port" "v6" @@ -418,7 +421,7 @@ test_announce() server_addr_id=$((server_addr_id+1)) ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\ $server_addr_id dev ns1eth2 port $new4_port - print_test "ADD_ADDR id:${server_addr_id} 10.0.2.1 (ns1) => ns2, new port" + print_test "ADD_ADDR id:server+1 10.0.2.1 (ns1) => ns2, new port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client4_token" "10.0.2.1"\ "$server_addr_id" "$new4_port" @@ -452,7 +455,7 @@ test_remove() local invalid_token=$(( client4_token - 1 )) ip netns exec "$ns2" ./pm_nl_ctl rem token $invalid_token id\ $client_addr_id > /dev/null 2>&1 - print_test "RM_ADDR id:${client_addr_id} ns2 => ns1, invalid token" + print_test "RM_ADDR id:client ns2 => ns1, invalid token" local type type=$(mptcp_lib_evts_get_info type "$server_evts") if [ "$type" = "" ] @@ -466,7 +469,7 @@ test_remove() local invalid_id=$(( client_addr_id + 1 )) ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\ $invalid_id > /dev/null 2>&1 - print_test "RM_ADDR id:${invalid_id} ns2 => ns1, invalid id" + print_test "RM_ADDR id:client+1 ns2 => ns1, invalid id" type=$(mptcp_lib_evts_get_info type "$server_evts") if [ "$type" = "" ] then @@ -479,7 +482,7 @@ test_remove() :>"$server_evts" ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\ $client_addr_id - print_test "RM_ADDR id:${client_addr_id} ns2 => ns1" + print_test "RM_ADDR id:client ns2 => ns1" sleep 0.5 verify_remove_event "$server_evts" "$REMOVED" "$server4_token" "$client_addr_id" @@ -488,7 +491,7 @@ test_remove() client_addr_id=$(( client_addr_id - 1 )) ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\ $client_addr_id - print_test "RM_ADDR id:${client_addr_id} ns2 => ns1" + print_test "RM_ADDR id:client-1 ns2 => ns1" sleep 0.5 verify_remove_event "$server_evts" "$REMOVED" "$server4_token" "$client_addr_id" @@ -496,7 +499,7 @@ test_remove() :>"$server_evts" ip netns exec "$ns2" ./pm_nl_ctl rem token "$client6_token" id\ $client_addr_id - print_test "RM_ADDR6 id:${client_addr_id} ns2 => ns1" + print_test "RM_ADDR6 id:client-1 ns2 => ns1" sleep 0.5 verify_remove_event "$server_evts" "$REMOVED" "$server6_token" "$client_addr_id" @@ -506,7 +509,7 @@ test_remove() # RM_ADDR from the server to client machine ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\ $server_addr_id - print_test "RM_ADDR id:${server_addr_id} ns1 => ns2" + print_test "RM_ADDR id:server ns1 => ns2" sleep 0.5 verify_remove_event "$client_evts" "$REMOVED" "$client4_token" "$server_addr_id" @@ -515,7 +518,7 @@ test_remove() server_addr_id=$(( server_addr_id - 1 )) ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\ $server_addr_id - print_test "RM_ADDR id:${server_addr_id} ns1 => ns2" + print_test "RM_ADDR id:server-1 ns1 => ns2" sleep 0.5 verify_remove_event "$client_evts" "$REMOVED" "$client4_token" "$server_addr_id" @@ -523,7 +526,7 @@ test_remove() :>"$client_evts" ip netns exec "$ns1" ./pm_nl_ctl rem token "$server6_token" id\ $server_addr_id - print_test "RM_ADDR6 id:${server_addr_id} ns1 => ns2" + print_test "RM_ADDR6 id:server-1 ns1 => ns2" sleep 0.5 verify_remove_event "$client_evts" "$REMOVED" "$client6_token" "$server_addr_id" } @@ -551,8 +554,14 @@ verify_subflow_events() local locid local remid local info + local e_dport_txt - info="${e_saddr} (${e_from}) => ${e_daddr}:${e_dport} (${e_to})" + # only display the fixed ports + if [ "${e_dport}" -ge "${app4_port}" ] && [ "${e_dport}" -le "${app6_port}" ]; then + e_dport_txt=":${e_dport}" + fi + + info="${e_saddr} (${e_from}) => ${e_daddr}${e_dport_txt} (${e_to})" if [ "$e_type" = "$SUB_ESTABLISHED" ] then @@ -838,7 +847,7 @@ test_subflows_v4_v6_mix() :>"$client_evts" ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server6_token" id\ $server_addr_id dev ns1eth2 - print_test "ADD_ADDR4 id:${server_addr_id} 10.0.2.1 (ns1) => ns2, reuse port" + print_test "ADD_ADDR4 id:server 10.0.2.1 (ns1) => ns2, reuse port" sleep 0.5 verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "10.0.2.1"\ "$server_addr_id" "$app6_port" @@ -917,12 +926,6 @@ verify_listener_events() local saddr local sport - if [ $e_type = $LISTENER_CREATED ]; then - print_test "CREATE_LISTENER $e_saddr:$e_sport" - elif [ $e_type = $LISTENER_CLOSED ]; then - print_test "CLOSE_LISTENER $e_saddr:$e_sport" - fi - type=$(mptcp_lib_evts_get_info type $evt $e_type) family=$(mptcp_lib_evts_get_info family $evt $e_type) sport=$(mptcp_lib_evts_get_info sport $evt $e_type) @@ -954,6 +957,7 @@ test_listener() local listener_pid=$! sleep 0.5 + print_test "CREATE_LISTENER 10.0.2.2 (client port)" verify_listener_events $client_evts $LISTENER_CREATED $AF_INET 10.0.2.2 $client4_port # ADD_ADDR from client to server machine reusing the subflow port @@ -970,12 +974,14 @@ test_listener() mptcp_lib_kill_wait $listener_pid sleep 0.5 + print_test "CLOSE_LISTENER 10.0.2.2 (client port)" verify_listener_events $client_evts $LISTENER_CLOSED $AF_INET 10.0.2.2 $client4_port } print_title "Make connections" make_connection make_connection "v6" +print_title "Will be using address IDs ${client_addr_id} (client) and ${server_addr_id} (server)" test_announce test_remove diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c index bdc03a2097e85a91550ef9be7f283beb1dab0ec4..7ea5fb28c93db27d250a03a518c491b03ae6b628 100644 --- a/tools/testing/selftests/net/msg_zerocopy.c +++ b/tools/testing/selftests/net/msg_zerocopy.c @@ -85,6 +85,7 @@ static bool cfg_rx; static int cfg_runtime_ms = 4200; static int cfg_verbose; static int cfg_waittime_ms = 500; +static int cfg_notification_limit = 32; static bool cfg_zerocopy; static socklen_t cfg_alen; @@ -95,6 +96,7 @@ static char payload[IP_MAXPACKET]; static long packets, bytes, completions, expected_completions; static int zerocopied = -1; static uint32_t next_completion; +static uint32_t sends_since_notify; static unsigned long gettimeofday_ms(void) { @@ -208,6 +210,7 @@ static bool do_sendmsg(int fd, struct msghdr *msg, bool do_zerocopy, int domain) error(1, errno, "send"); if (cfg_verbose && ret != len) fprintf(stderr, "send: ret=%u != %u\n", ret, len); + sends_since_notify++; if (len) { packets++; @@ -435,7 +438,7 @@ static bool do_recv_completion(int fd, int domain) /* Detect notification gaps. These should not happen often, if at all. * Gaps can occur due to drops, reordering and retransmissions. */ - if (lo != next_completion) + if (cfg_verbose && lo != next_completion) fprintf(stderr, "gap: %u..%u does not append to %u\n", lo, hi, next_completion); next_completion = hi + 1; @@ -460,6 +463,7 @@ static bool do_recv_completion(int fd, int domain) static void do_recv_completions(int fd, int domain) { while (do_recv_completion(fd, domain)) {} + sends_since_notify = 0; } /* Wait for all remaining completions on the errqueue */ @@ -549,6 +553,9 @@ static void do_tx(int domain, int type, int protocol) else do_sendmsg(fd, &msg, cfg_zerocopy, domain); + if (cfg_zerocopy && sends_since_notify >= cfg_notification_limit) + do_recv_completions(fd, domain); + while (!do_poll(fd, POLLOUT)) { if (cfg_zerocopy) do_recv_completions(fd, domain); @@ -708,7 +715,7 @@ static void parse_opts(int argc, char **argv) cfg_payload_len = max_payload_len; - while ((c = getopt(argc, argv, "46c:C:D:i:mp:rs:S:t:vz")) != -1) { + while ((c = getopt(argc, argv, "46c:C:D:i:l:mp:rs:S:t:vz")) != -1) { switch (c) { case '4': if (cfg_family != PF_UNSPEC) @@ -736,6 +743,9 @@ static void parse_opts(int argc, char **argv) if (cfg_ifindex == 0) error(1, errno, "invalid iface: %s", optarg); break; + case 'l': + cfg_notification_limit = strtoul(optarg, NULL, 0); + break; case 'm': cfg_cork_mixed = true; break; diff --git a/tools/testing/selftests/net/net_helper.sh b/tools/testing/selftests/net/net_helper.sh new file mode 100644 index 0000000000000000000000000000000000000000..6596fe03c77f43742e5676e5ccd1e46ba96e5c12 --- /dev/null +++ b/tools/testing/selftests/net/net_helper.sh @@ -0,0 +1,25 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Helper functions + +wait_local_port_listen() +{ + local listener_ns="${1}" + local port="${2}" + local protocol="${3}" + local pattern + local i + + pattern=":$(printf "%04X" "${port}") " + + # for tcp protocol additionally check the socket state + [ ${protocol} = "tcp" ] && pattern="${pattern}0A" + for i in $(seq 10); do + if ip netns exec "${listener_ns}" awk '{print $2" "$4}' \ + /proc/net/"${protocol}"* | grep -q "${pattern}"; then + break + fi + sleep 0.1 + done +} diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh index 36e40256ab92a696de62339dd7c7342df3468372..bab7436c683486f78cb0128315ac1ea2887fceda 100755 --- a/tools/testing/selftests/net/openvswitch/openvswitch.sh +++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # # OVS kernel module self tests diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index 5e0e539a323d55a44802495ca356661ef8de783a..8b120718768ec8bcb2886c5fea8f2a9d7864b389 100644 --- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -531,7 +531,7 @@ class ovsactions(nla): for flat_act in parse_flat_map: if parse_starts_block(actstr, flat_act[0], False): actstr = actstr[len(flat_act[0]):] - self["attrs"].append([flat_act[1]]) + self["attrs"].append([flat_act[1], True]) actstr = actstr[strspn(actstr, ", ") :] parsed = True diff --git a/tools/testing/selftests/net/test_bridge_neigh_suppress.sh b/tools/testing/selftests/net/test_bridge_neigh_suppress.sh index d80f2cd87614ca8de3b174beb0883ab3f1b510e9..02b986c9c247d6eb840d913c4a6b26db38cd01a1 100755 --- a/tools/testing/selftests/net/test_bridge_neigh_suppress.sh +++ b/tools/testing/selftests/net/test_bridge_neigh_suppress.sh @@ -45,9 +45,8 @@ # | sw1 | | sw2 | # +------------------------------------+ +------------------------------------+ +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # All tests in this script. Can be overridden with -t option. TESTS=" @@ -140,9 +139,6 @@ setup_topo_ns() { local ns=$1; shift - ip netns add $ns - ip -n $ns link set dev lo up - ip netns exec $ns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 ip netns exec $ns sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1 ip netns exec $ns sysctl -qw net.ipv6.conf.all.accept_dad=0 @@ -153,21 +149,14 @@ setup_topo() { local ns - for ns in h1 h2 sw1 sw2; do + setup_ns h1 h2 sw1 sw2 + for ns in $h1 $h2 $sw1 $sw2; do setup_topo_ns $ns done - ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns h1 name eth0 - ip link set dev veth1 netns sw1 name swp1 - - ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns sw1 name veth0 - ip link set dev veth1 netns sw2 name veth0 - - ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns h2 name eth0 - ip link set dev veth1 netns sw2 name swp1 + ip -n $h1 link add name eth0 type veth peer name swp1 netns $sw1 + ip -n $sw1 link add name veth0 type veth peer name veth0 netns $sw2 + ip -n $h2 link add name eth0 type veth peer name swp1 netns $sw2 } setup_host_common() @@ -190,7 +179,7 @@ setup_host_common() setup_h1() { - local ns=h1 + local ns=$h1 local v4addr1=192.0.2.1/28 local v4addr2=192.0.2.17/28 local v6addr1=2001:db8:1::1/64 @@ -201,7 +190,7 @@ setup_h1() setup_h2() { - local ns=h2 + local ns=$h2 local v4addr1=192.0.2.2/28 local v4addr2=192.0.2.18/28 local v6addr1=2001:db8:1::2/64 @@ -254,7 +243,7 @@ setup_sw_common() setup_sw1() { - local ns=sw1 + local ns=$sw1 local local_addr=192.0.2.33 local remote_addr=192.0.2.34 local veth_addr=192.0.2.49 @@ -265,7 +254,7 @@ setup_sw1() setup_sw2() { - local ns=sw2 + local ns=$sw2 local local_addr=192.0.2.34 local remote_addr=192.0.2.33 local veth_addr=192.0.2.50 @@ -291,11 +280,7 @@ setup() cleanup() { - local ns - - for ns in h1 h2 sw1 sw2; do - ip netns del $ns &> /dev/null - done + cleanup_ns $h1 $h2 $sw1 $sw2 } ################################################################################ @@ -312,80 +297,80 @@ neigh_suppress_arp_common() echo "Per-port ARP suppression - VLAN $vid" echo "----------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip arp_sip $sip arp_op request action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip arp_sip $sip arp_op request action pass" # Initial state - check that ARP requests are not suppressed and that # ARP replies are received. - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression" # Enable neighbor suppression and check that nothing changes compared # to the initial state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "ARP suppression" # Install an FDB entry for the remote host and check that nothing # changes compared to the initial state. - h2_mac=$(ip -n h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" + h2_mac=$(ip -n $h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" log_test $? 0 "FDB entry installation" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "ARP suppression" # Install a neighbor on the matching SVI interface and check that ARP # requests are suppressed. - run_cmd "ip -n sw1 neigh replace $tip lladdr $h2_mac nud permanent dev br0.$vid" + run_cmd "ip -n $sw1 neigh replace $tip lladdr $h2_mac nud permanent dev br0.$vid" log_test $? 0 "Neighbor entry installation" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "ARP suppression" # Take the second host down and check that ARP requests are suppressed # and that ARP replies are received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "ARP suppression" - run_cmd "ip -n h2 link set dev eth0.$vid up" + run_cmd "ip -n $h2 link set dev eth0.$vid up" log_test $? 0 "H2 up" # Disable neighbor suppression and check that ARP requests are no # longer suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 4 + tc_check_packets $sw1 "dev vx0 egress" 101 4 log_test $? 0 "ARP suppression" # Take the second host down and check that ARP requests are not # suppressed and that ARP replies are not received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 1 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 5 + tc_check_packets $sw1 "dev vx0 egress" 101 5 log_test $? 0 "ARP suppression" } @@ -415,80 +400,80 @@ neigh_suppress_ns_common() echo "Per-port NS suppression - VLAN $vid" echo "---------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr type 135 code 0 action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr type 135 code 0 action pass" # Initial state - check that NS messages are not suppressed and that ND # messages are received. - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression" # Enable neighbor suppression and check that nothing changes compared # to the initial state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "NS suppression" # Install an FDB entry for the remote host and check that nothing # changes compared to the initial state. - h2_mac=$(ip -n h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" + h2_mac=$(ip -n $h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" log_test $? 0 "FDB entry installation" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "NS suppression" # Install a neighbor on the matching SVI interface and check that NS # messages are suppressed. - run_cmd "ip -n sw1 neigh replace $daddr lladdr $h2_mac nud permanent dev br0.$vid" + run_cmd "ip -n $sw1 neigh replace $daddr lladdr $h2_mac nud permanent dev br0.$vid" log_test $? 0 "Neighbor entry installation" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "NS suppression" # Take the second host down and check that NS messages are suppressed # and that ND messages are received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "NS suppression" - run_cmd "ip -n h2 link set dev eth0.$vid up" + run_cmd "ip -n $h2 link set dev eth0.$vid up" log_test $? 0 "H2 up" # Disable neighbor suppression and check that NS messages are no longer # suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 4 + tc_check_packets $sw1 "dev vx0 egress" 101 4 log_test $? 0 "NS suppression" # Take the second host down and check that NS messages are not # suppressed and that ND messages are not received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 2 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 5 + tc_check_packets $sw1 "dev vx0 egress" 101 5 log_test $? 0 "NS suppression" } @@ -524,118 +509,118 @@ neigh_vlan_suppress_arp() echo "Per-{Port, VLAN} ARP suppression" echo "--------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip1 arp_sip $sip1 arp_op request action pass" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 102 proto 0x0806 flower indev swp1 arp_tip $tip2 arp_sip $sip2 arp_op request action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip1 arp_sip $sip1 arp_op request action pass" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 102 proto 0x0806 flower indev swp1 arp_tip $tip2 arp_sip $sip2 arp_op request action pass" - h2_mac1=$(ip -n h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') - h2_mac2=$(ip -n h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" - run_cmd "bridge -n sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" - run_cmd "ip -n sw1 neigh replace $tip1 lladdr $h2_mac1 nud permanent dev br0.$vid1" - run_cmd "ip -n sw1 neigh replace $tip2 lladdr $h2_mac2 nud permanent dev br0.$vid2" + h2_mac1=$(ip -n $h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') + h2_mac2=$(ip -n $h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" + run_cmd "bridge -n $sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" + run_cmd "ip -n $sw1 neigh replace $tip1 lladdr $h2_mac1 nud permanent dev br0.$vid1" + run_cmd "ip -n $sw1 neigh replace $tip2 lladdr $h2_mac2 nud permanent dev br0.$vid2" # Enable per-{Port, VLAN} neighbor suppression and check that ARP # requests are not suppressed and that ARP replies are received. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" log_test $? 0 "\"neigh_vlan_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 1 + tc_check_packets $sw1 "dev vx0 egress" 102 1 log_test $? 0 "ARP suppression (VLAN $vid2)" # Enable neighbor suppression on VLAN 10 and check that only on this # VLAN ARP requests are suppressed. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on (VLAN $vid1)" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid2)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 2 + tc_check_packets $sw1 "dev vx0 egress" 102 2 log_test $? 0 "ARP suppression (VLAN $vid2)" # Enable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 3 + tc_check_packets $sw1 "dev vx0 egress" 102 3 log_test $? 0 "ARP suppression (VLAN $vid2)" # Disable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 4 + tc_check_packets $sw1 "dev vx0 egress" 102 4 log_test $? 0 "ARP suppression (VLAN $vid2)" # Disable neighbor suppression on VLAN 10 and check that ARP requests # are no longer suppressed on this VLAN. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "ARP suppression (VLAN $vid2)" # Disable per-{Port, VLAN} neighbor suppression, enable neighbor # suppression on the port and check that on both VLANs ARP requests are # suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" log_test $? 0 "\"neigh_vlan_suppress\" is off" - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "ARP suppression (VLAN $vid2)" } @@ -655,118 +640,118 @@ neigh_vlan_suppress_ns() echo "Per-{Port, VLAN} NS suppression" echo "-------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr1 type 135 code 0 action pass" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 102 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr2 type 135 code 0 action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr1 type 135 code 0 action pass" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 102 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr2 type 135 code 0 action pass" - h2_mac1=$(ip -n h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') - h2_mac2=$(ip -n h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" - run_cmd "bridge -n sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" - run_cmd "ip -n sw1 neigh replace $daddr1 lladdr $h2_mac1 nud permanent dev br0.$vid1" - run_cmd "ip -n sw1 neigh replace $daddr2 lladdr $h2_mac2 nud permanent dev br0.$vid2" + h2_mac1=$(ip -n $h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') + h2_mac2=$(ip -n $h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" + run_cmd "bridge -n $sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" + run_cmd "ip -n $sw1 neigh replace $daddr1 lladdr $h2_mac1 nud permanent dev br0.$vid1" + run_cmd "ip -n $sw1 neigh replace $daddr2 lladdr $h2_mac2 nud permanent dev br0.$vid2" # Enable per-{Port, VLAN} neighbor suppression and check that NS # messages are not suppressed and that ND messages are received. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" log_test $? 0 "\"neigh_vlan_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 1 + tc_check_packets $sw1 "dev vx0 egress" 102 1 log_test $? 0 "NS suppression (VLAN $vid2)" # Enable neighbor suppression on VLAN 10 and check that only on this # VLAN NS messages are suppressed. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on (VLAN $vid1)" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid2)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 2 + tc_check_packets $sw1 "dev vx0 egress" 102 2 log_test $? 0 "NS suppression (VLAN $vid2)" # Enable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 3 + tc_check_packets $sw1 "dev vx0 egress" 102 3 log_test $? 0 "NS suppression (VLAN $vid2)" # Disable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 4 + tc_check_packets $sw1 "dev vx0 egress" 102 4 log_test $? 0 "NS suppression (VLAN $vid2)" # Disable neighbor suppression on VLAN 10 and check that NS messages # are no longer suppressed on this VLAN. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "NS suppression (VLAN $vid2)" # Disable per-{Port, VLAN} neighbor suppression, enable neighbor # suppression on the port and check that on both VLANs NS messages are # suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" log_test $? 0 "\"neigh_vlan_suppress\" is off" - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "NS suppression (VLAN $vid2)" } diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index 3f09ac78f4452d8b00f11cd230b42b3641cf5dd8..8802604148dda1c2565fdb0d5b0aaabb0cad1427 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -3,6 +3,8 @@ # # Run a series of udpgro functional tests. +source net_helper.sh + readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" BPF_FILE="xdp_dummy.o" @@ -51,8 +53,7 @@ run_one() { echo "ok" || \ echo "failed" & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen ${PEER_NS} 8000 udp ./udpgso_bench_tx ${tx_args} ret=$? wait $(jobs -p) @@ -97,7 +98,7 @@ run_one_nat() { echo "ok" || \ echo "failed"& - sleep 0.1 + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} ret=$? kill -INT $pid @@ -118,11 +119,9 @@ run_one_2sock() { echo "ok" || \ echo "failed" & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen "${PEER_NS}" 12345 udp ./udpgso_bench_tx ${tx_args} -p 12345 - sleep 0.1 - # first UDP GSO socket should be closed at this point + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} ret=$? wait $(jobs -p) diff --git a/tools/testing/selftests/net/udpgro_bench.sh b/tools/testing/selftests/net/udpgro_bench.sh index 65ff1d4240086c0fd4d9b87e249252b7a6aa59f2..7080eae5312b2f9fa13c41868337fd4433fb0de6 100755 --- a/tools/testing/selftests/net/udpgro_bench.sh +++ b/tools/testing/selftests/net/udpgro_bench.sh @@ -3,6 +3,8 @@ # # Run a series of udpgro benchmarks +source net_helper.sh + readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" BPF_FILE="xdp_dummy.o" @@ -40,8 +42,7 @@ run_one() { ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r & ip netns exec "${PEER_NS}" ./udpgso_bench_rx -t ${rx_args} -r & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} } diff --git a/tools/testing/selftests/net/udpgro_frglist.sh b/tools/testing/selftests/net/udpgro_frglist.sh index bd51d386b52eb29aba3336938fcbdce3a5cb7b00..e1ff645bd3d1c7b0b8ba177ee73ce595a91f3808 100755 --- a/tools/testing/selftests/net/udpgro_frglist.sh +++ b/tools/testing/selftests/net/udpgro_frglist.sh @@ -3,6 +3,8 @@ # # Run a series of udpgro benchmarks +source net_helper.sh + readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" BPF_FILE="xdp_dummy.o" @@ -45,8 +47,7 @@ run_one() { echo ${rx_args} ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} } diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c index 7fb902099de45e1bb1992ffdc8c916b6e0554feb..f9d2b0ec77564f07699e0d9a2c1c647c6a928bc1 100644 --- a/tools/testing/selftests/openat2/openat2_test.c +++ b/tools/testing/selftests/openat2/openat2_test.c @@ -5,6 +5,7 @@ */ #define _GNU_SOURCE +#define __SANE_USERSPACE_TYPES__ // Use ll64 #include #include #include diff --git a/tools/testing/selftests/powerpc/dexcr/Makefile b/tools/testing/selftests/powerpc/dexcr/Makefile index 76210f2bcec3c89e2e6a03c94c70ecfb257c6a2d..829ad075b4a44162b8ac78cbd209739db0d47fc4 100644 --- a/tools/testing/selftests/powerpc/dexcr/Makefile +++ b/tools/testing/selftests/powerpc/dexcr/Makefile @@ -3,7 +3,7 @@ TEST_GEN_FILES := lsdexcr include ../../lib.mk -$(OUTPUT)/hashchk_test: CFLAGS += -fno-pie $(call cc-option,-mno-rop-protect) +$(OUTPUT)/hashchk_test: CFLAGS += -fno-pie -no-pie $(call cc-option,-mno-rop-protect) $(TEST_GEN_PROGS): ../harness.c ../utils.c ./dexcr.c $(TEST_GEN_FILES): ../utils.c ./dexcr.c diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index 12b50a4a881ac46e2791e8a5ed350febcffb4822..89a82f6f140ef7b1d8bc92446a7d6eaff0979807 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -567,7 +567,7 @@ then torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000 tsc=watchdog" torture_set "clocksourcewd-1" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 45s --configs TREE03 --kconfig "CONFIG_TEST_CLOCKSOURCE_WATCHDOG=y" --trust-make - torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000 clocksource.max_cswd_read_retries=1 tsc=watchdog" + torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000 tsc=watchdog" torture_set "clocksourcewd-2" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 45s --configs TREE03 --kconfig "CONFIG_TEST_CLOCKSOURCE_WATCHDOG=y" --trust-make # In case our work is already done... diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile index 2deac2031de9e029ca232ae4806c0d76b7c8420f..021863f86053a92afafa87ea1833445caf631df4 100644 --- a/tools/testing/selftests/resctrl/Makefile +++ b/tools/testing/selftests/resctrl/Makefile @@ -5,6 +5,8 @@ CFLAGS += $(KHDR_INCLUDES) TEST_GEN_PROGS := resctrl_tests +LOCAL_HDRS += $(wildcard *.h) + include ../lib.mk -$(OUTPUT)/resctrl_tests: $(wildcard *.[ch]) +$(OUTPUT)/resctrl_tests: $(wildcard *.c) diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index a0318bd3a63d8e7aa7ae5fdcbbae62574ea1cd70..601ab78dbf42171205b9d66fb40994a63059ffde 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -40,7 +40,7 @@ static int perf_event_open_llc_miss(pid_t pid, int cpu_no) fd_lm = perf_event_open(&pea_llc_miss, pid, cpu_no, -1, PERF_FLAG_FD_CLOEXEC); if (fd_lm == -1) { - perror("Error opening leader"); + ksft_perror("Error opening leader"); ctrlc_handler(0, NULL, NULL); return -1; } @@ -95,7 +95,7 @@ static int get_llc_perf(unsigned long *llc_perf_miss) ret = read(fd_lm, &rf_cqm, sizeof(struct read_format)); if (ret == -1) { - perror("Could not get llc misses through perf"); + ksft_perror("Could not get llc misses through perf"); return -1; } @@ -124,12 +124,12 @@ static int get_llc_occu_resctrl(unsigned long *llc_occupancy) fp = fopen(llc_occup_path, "r"); if (!fp) { - perror("Failed to open results file"); + ksft_perror("Failed to open results file"); return errno; } if (fscanf(fp, "%lu", llc_occupancy) <= 0) { - perror("Could not get llc occupancy"); + ksft_perror("Could not get llc occupancy"); fclose(fp); return -1; @@ -159,7 +159,7 @@ static int print_results_cache(char *filename, int bm_pid, } else { fp = fopen(filename, "a"); if (!fp) { - perror("Cannot open results file"); + ksft_perror("Cannot open results file"); return errno; } diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index 224ba8544d8afc88910b01e77e77a35c8e2cfdc2..9bb8ba93f433555f0189a60c93a20b811d40df8f 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -51,7 +51,7 @@ static int check_results(struct resctrl_val_param *param, size_t span) ksft_print_msg("Checking for pass/fail\n"); fp = fopen(param->filename, "r"); if (!fp) { - perror("# Cannot open file"); + ksft_perror("Cannot open file"); return errno; } @@ -149,7 +149,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) param.num_of_runs = 0; if (pipe(pipefd)) { - perror("# Unable to create pipe"); + ksft_perror("Unable to create pipe"); return errno; } @@ -185,7 +185,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) * Just print the error message. * Let while(1) run and wait for itself to be killed. */ - perror("# failed signaling parent process"); + ksft_perror("Failed signaling parent process"); close(pipefd[1]); while (1) @@ -197,7 +197,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) while (pipe_message != 1) { if (read(pipefd[0], &pipe_message, sizeof(pipe_message)) < sizeof(pipe_message)) { - perror("# failed reading from child process"); + ksft_perror("Failed reading from child process"); break; } } diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index 50bdbce9fba95f9b16c0526b98f64229450d0058..16fc0488e0a54598ea20493b40af53d56e6898ea 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -37,7 +37,7 @@ static int check_results(struct resctrl_val_param *param, size_t span, int no_of ksft_print_msg("Checking for pass/fail\n"); fp = fopen(param->filename, "r"); if (!fp) { - perror("# Error in opening file\n"); + ksft_perror("Error in opening file"); return errno; } diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c index 0d425f26583a9596479ae8a017c70d3523fa25a8..0f6cca61ec94baa2f8674cd755040e588dcd81d3 100644 --- a/tools/testing/selftests/resctrl/fill_buf.c +++ b/tools/testing/selftests/resctrl/fill_buf.c @@ -115,7 +115,7 @@ static int fill_cache_read(unsigned char *buf, size_t buf_size, bool once) /* Consume read result so that reading memory is not optimized out. */ fp = fopen("/dev/null", "w"); if (!fp) { - perror("Unable to write to /dev/null"); + ksft_perror("Unable to write to /dev/null"); return -1; } fprintf(fp, "Sum: %d ", ret); diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index d3bf4368341ece023dff1a96a4c795122baf8464..4988b93add6a798fd61b13b386ce196e7b4f6aed 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -109,7 +109,7 @@ static int check_results(void) fp = fopen(output, "r"); if (!fp) { - perror(output); + ksft_perror(output); return errno; } diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index d3c0d30c676a7fb0f5c46ce37c928994b15f606e..eb488aabb9ae6692f5da40e14cafec1d9fdcd1f4 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -59,7 +59,7 @@ static int check_results(size_t span) fp = fopen(output, "r"); if (!fp) { - perror(output); + ksft_perror(output); return errno; } diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index 8578a8b4e14592f2c6bd84fab8f04cd81c511eda..dd3546655657a9b4f944e02f3b56717a2947408c 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -37,9 +37,8 @@ #define DEFAULT_SPAN (250 * MB) -#define PARENT_EXIT(err_msg) \ +#define PARENT_EXIT() \ do { \ - perror(err_msg); \ kill(ppid, SIGKILL); \ umount_resctrlfs(); \ exit(EXIT_FAILURE); \ @@ -86,7 +85,6 @@ int validate_bw_report_request(char *bw_report); bool validate_resctrl_feature_request(const char *resource, const char *feature); char *fgrep(FILE *inf, const char *str); int taskset_benchmark(pid_t bm_pid, int cpu_no); -void run_benchmark(int signum, siginfo_t *info, void *ucontext); int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val); int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp, diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index b8ca6fa40b3bf7cf3c55871794b14d4257b425b6..45439e726e79c5c74ecc46ef35f66b91c23281d7 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -156,12 +156,12 @@ static int read_from_imc_dir(char *imc_dir, int count) sprintf(imc_counter_type, "%s%s", imc_dir, "type"); fp = fopen(imc_counter_type, "r"); if (!fp) { - perror("Failed to open imc counter type file"); + ksft_perror("Failed to open iMC counter type file"); return -1; } if (fscanf(fp, "%u", &imc_counters_config[count][READ].type) <= 0) { - perror("Could not get imc type"); + ksft_perror("Could not get iMC type"); fclose(fp); return -1; @@ -175,12 +175,12 @@ static int read_from_imc_dir(char *imc_dir, int count) sprintf(imc_counter_cfg, "%s%s", imc_dir, READ_FILE_NAME); fp = fopen(imc_counter_cfg, "r"); if (!fp) { - perror("Failed to open imc config file"); + ksft_perror("Failed to open iMC config file"); return -1; } if (fscanf(fp, "%s", cas_count_cfg) <= 0) { - perror("Could not get imc cas count read"); + ksft_perror("Could not get iMC cas count read"); fclose(fp); return -1; @@ -193,12 +193,12 @@ static int read_from_imc_dir(char *imc_dir, int count) sprintf(imc_counter_cfg, "%s%s", imc_dir, WRITE_FILE_NAME); fp = fopen(imc_counter_cfg, "r"); if (!fp) { - perror("Failed to open imc config file"); + ksft_perror("Failed to open iMC config file"); return -1; } if (fscanf(fp, "%s", cas_count_cfg) <= 0) { - perror("Could not get imc cas count write"); + ksft_perror("Could not get iMC cas count write"); fclose(fp); return -1; @@ -262,12 +262,12 @@ static int num_of_imcs(void) } closedir(dp); if (count == 0) { - perror("Unable find iMC counters!\n"); + ksft_print_msg("Unable to find iMC counters\n"); return -1; } } else { - perror("Unable to open PMU directory!\n"); + ksft_perror("Unable to open PMU directory"); return -1; } @@ -292,6 +292,18 @@ static int initialize_mem_bw_imc(void) return 0; } +static void perf_close_imc_mem_bw(void) +{ + int mc; + + for (mc = 0; mc < imcs; mc++) { + if (imc_counters_config[mc][READ].fd != -1) + close(imc_counters_config[mc][READ].fd); + if (imc_counters_config[mc][WRITE].fd != -1) + close(imc_counters_config[mc][WRITE].fd); + } +} + /* * get_mem_bw_imc: Memory band width as reported by iMC counters * @cpu_no: CPU number that the benchmark PID is binded to @@ -305,26 +317,33 @@ static int initialize_mem_bw_imc(void) static int get_mem_bw_imc(int cpu_no, char *bw_report, float *bw_imc) { float reads, writes, of_mul_read, of_mul_write; - int imc, j, ret; + int imc, ret; + + for (imc = 0; imc < imcs; imc++) { + imc_counters_config[imc][READ].fd = -1; + imc_counters_config[imc][WRITE].fd = -1; + } /* Start all iMC counters to log values (both read and write) */ reads = 0, writes = 0, of_mul_read = 1, of_mul_write = 1; for (imc = 0; imc < imcs; imc++) { - for (j = 0; j < 2; j++) { - ret = open_perf_event(imc, cpu_no, j); - if (ret) - return -1; - } - for (j = 0; j < 2; j++) - membw_ioctl_perf_event_ioc_reset_enable(imc, j); + ret = open_perf_event(imc, cpu_no, READ); + if (ret) + goto close_fds; + ret = open_perf_event(imc, cpu_no, WRITE); + if (ret) + goto close_fds; + + membw_ioctl_perf_event_ioc_reset_enable(imc, READ); + membw_ioctl_perf_event_ioc_reset_enable(imc, WRITE); } sleep(1); /* Stop counters after a second to get results (both read and write) */ for (imc = 0; imc < imcs; imc++) { - for (j = 0; j < 2; j++) - membw_ioctl_perf_event_ioc_disable(imc, j); + membw_ioctl_perf_event_ioc_disable(imc, READ); + membw_ioctl_perf_event_ioc_disable(imc, WRITE); } /* @@ -339,16 +358,14 @@ static int get_mem_bw_imc(int cpu_no, char *bw_report, float *bw_imc) if (read(r->fd, &r->return_value, sizeof(struct membw_read_format)) == -1) { - perror("Couldn't get read b/w through iMC"); - - return -1; + ksft_perror("Couldn't get read b/w through iMC"); + goto close_fds; } if (read(w->fd, &w->return_value, sizeof(struct membw_read_format)) == -1) { - perror("Couldn't get write bw through iMC"); - - return -1; + ksft_perror("Couldn't get write bw through iMC"); + goto close_fds; } __u64 r_time_enabled = r->return_value.time_enabled; @@ -368,10 +385,7 @@ static int get_mem_bw_imc(int cpu_no, char *bw_report, float *bw_imc) writes += w->return_value.value * of_mul_write * SCALE; } - for (imc = 0; imc < imcs; imc++) { - close(imc_counters_config[imc][READ].fd); - close(imc_counters_config[imc][WRITE].fd); - } + perf_close_imc_mem_bw(); if (strcmp(bw_report, "reads") == 0) { *bw_imc = reads; @@ -385,6 +399,10 @@ static int get_mem_bw_imc(int cpu_no, char *bw_report, float *bw_imc) *bw_imc = reads + writes; return 0; + +close_fds: + perf_close_imc_mem_bw(); + return -1; } void set_mbm_path(const char *ctrlgrp, const char *mongrp, int resource_id) @@ -416,7 +434,7 @@ static void initialize_mem_bw_resctrl(const char *ctrlgrp, const char *mongrp, int resource_id; if (get_resource_id(cpu_no, &resource_id) < 0) { - perror("Could not get resource_id"); + ksft_print_msg("Could not get resource_id\n"); return; } @@ -449,12 +467,12 @@ static int get_mem_bw_resctrl(unsigned long *mbm_total) fp = fopen(mbm_total_path, "r"); if (!fp) { - perror("Failed to open total bw file"); + ksft_perror("Failed to open total bw file"); return -1; } if (fscanf(fp, "%lu", mbm_total) <= 0) { - perror("Could not get mbm local bytes"); + ksft_perror("Could not get mbm local bytes"); fclose(fp); return -1; @@ -495,7 +513,7 @@ int signal_handler_register(void) if (sigaction(SIGINT, &sigact, NULL) || sigaction(SIGTERM, &sigact, NULL) || sigaction(SIGHUP, &sigact, NULL)) { - perror("# sigaction"); + ksft_perror("sigaction"); ret = -1; } return ret; @@ -515,7 +533,7 @@ void signal_handler_unregister(void) if (sigaction(SIGINT, &sigact, NULL) || sigaction(SIGTERM, &sigact, NULL) || sigaction(SIGHUP, &sigact, NULL)) { - perror("# sigaction"); + ksft_perror("sigaction"); } } @@ -540,14 +558,14 @@ static int print_results_bw(char *filename, int bm_pid, float bw_imc, } else { fp = fopen(filename, "a"); if (!fp) { - perror("Cannot open results file"); + ksft_perror("Cannot open results file"); return errno; } if (fprintf(fp, "Pid: %d \t Mem_BW_iMC: %f \t Mem_BW_resc: %lu \t Difference: %lu\n", bm_pid, bw_imc, bw_resc, diff) <= 0) { + ksft_print_msg("Could not log results\n"); fclose(fp); - perror("Could not log results."); return errno; } @@ -585,7 +603,7 @@ static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp, int resource_id; if (get_resource_id(cpu_no, &resource_id) < 0) { - perror("# Unable to resource_id"); + ksft_print_msg("Could not get resource_id\n"); return; } @@ -625,6 +643,61 @@ measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start) return 0; } +/* + * run_benchmark - Run a specified benchmark or fill_buf (default benchmark) + * in specified signal. Direct benchmark stdio to /dev/null. + * @signum: signal number + * @info: signal info + * @ucontext: user context in signal handling + */ +static void run_benchmark(int signum, siginfo_t *info, void *ucontext) +{ + int operation, ret, memflush; + char **benchmark_cmd; + size_t span; + bool once; + FILE *fp; + + benchmark_cmd = info->si_ptr; + + /* + * Direct stdio of child to /dev/null, so that only parent writes to + * stdio (console) + */ + fp = freopen("/dev/null", "w", stdout); + if (!fp) { + ksft_perror("Unable to direct benchmark status to /dev/null"); + PARENT_EXIT(); + } + + if (strcmp(benchmark_cmd[0], "fill_buf") == 0) { + /* Execute default fill_buf benchmark */ + span = strtoul(benchmark_cmd[1], NULL, 10); + memflush = atoi(benchmark_cmd[2]); + operation = atoi(benchmark_cmd[3]); + if (!strcmp(benchmark_cmd[4], "true")) { + once = true; + } else if (!strcmp(benchmark_cmd[4], "false")) { + once = false; + } else { + ksft_print_msg("Invalid once parameter\n"); + PARENT_EXIT(); + } + + if (run_fill_buf(span, memflush, operation, once)) + fprintf(stderr, "Error in running fill buffer\n"); + } else { + /* Execute specified benchmark */ + ret = execvp(benchmark_cmd[0], benchmark_cmd); + if (ret) + ksft_perror("execvp"); + } + + fclose(stdout); + ksft_print_msg("Unable to run specified benchmark\n"); + PARENT_EXIT(); +} + /* * resctrl_val: execute benchmark and measure memory bandwidth on * the benchmark @@ -659,7 +732,7 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par ppid = getpid(); if (pipe(pipefd)) { - perror("# Unable to create pipe"); + ksft_perror("Unable to create pipe"); return -1; } @@ -671,7 +744,7 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par fflush(stdout); bm_pid = fork(); if (bm_pid == -1) { - perror("# Unable to fork"); + ksft_perror("Unable to fork"); return -1; } @@ -688,15 +761,17 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par sigact.sa_flags = SA_SIGINFO; /* Register for "SIGUSR1" signal from parent */ - if (sigaction(SIGUSR1, &sigact, NULL)) - PARENT_EXIT("Can't register child for signal"); + if (sigaction(SIGUSR1, &sigact, NULL)) { + ksft_perror("Can't register child for signal"); + PARENT_EXIT(); + } /* Tell parent that child is ready */ close(pipefd[0]); pipe_message = 1; if (write(pipefd[1], &pipe_message, sizeof(pipe_message)) < sizeof(pipe_message)) { - perror("# failed signaling parent process"); + ksft_perror("Failed signaling parent process"); close(pipefd[1]); return -1; } @@ -705,7 +780,8 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par /* Suspend child until delivery of "SIGUSR1" from parent */ sigsuspend(&sigact.sa_mask); - PARENT_EXIT("Child is done"); + ksft_perror("Child is done"); + PARENT_EXIT(); } ksft_print_msg("Benchmark PID: %d\n", bm_pid); @@ -746,7 +822,7 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par while (pipe_message != 1) { if (read(pipefd[0], &pipe_message, sizeof(pipe_message)) < sizeof(pipe_message)) { - perror("# failed reading message from child process"); + ksft_perror("Failed reading message from child process"); close(pipefd[0]); goto out; } @@ -755,7 +831,7 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par /* Signal child to start benchmark */ if (sigqueue(bm_pid, SIGUSR1, value) == -1) { - perror("# sigqueue SIGUSR1 to child"); + ksft_perror("sigqueue SIGUSR1 to child"); ret = errno; goto out; } diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index 3a8111362d262b161faa5297cf708a95c1f1afdf..71ad2b335b83fc6c254f3e2235d4d184d1711f84 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -19,7 +19,7 @@ static int find_resctrl_mount(char *buffer) mounts = fopen("/proc/mounts", "r"); if (!mounts) { - perror("/proc/mounts"); + ksft_perror("/proc/mounts"); return -ENXIO; } while (!feof(mounts)) { @@ -68,7 +68,7 @@ int mount_resctrlfs(void) ksft_print_msg("Mounting resctrl to \"%s\"\n", RESCTRL_PATH); ret = mount("resctrl", RESCTRL_PATH, "resctrl", 0, NULL); if (ret) - perror("# mount"); + ksft_perror("mount"); return ret; } @@ -85,7 +85,7 @@ int umount_resctrlfs(void) return ret; if (umount(mountpoint)) { - perror("# Unable to umount resctrl"); + ksft_perror("Unable to umount resctrl"); return errno; } @@ -114,12 +114,12 @@ int get_resource_id(int cpu_no, int *resource_id) fp = fopen(phys_pkg_path, "r"); if (!fp) { - perror("Failed to open physical_package_id"); + ksft_perror("Failed to open physical_package_id"); return -1; } if (fscanf(fp, "%d", resource_id) <= 0) { - perror("Could not get socket number or l3 id"); + ksft_perror("Could not get socket number or l3 id"); fclose(fp); return -1; @@ -148,7 +148,7 @@ int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size) } else if (!strcmp(cache_type, "L2")) { cache_num = 2; } else { - perror("Invalid cache level"); + ksft_print_msg("Invalid cache level\n"); return -1; } @@ -156,12 +156,12 @@ int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size) cpu_no, cache_num); fp = fopen(cache_path, "r"); if (!fp) { - perror("Failed to open cache size"); + ksft_perror("Failed to open cache size"); return -1; } if (fscanf(fp, "%s", cache_str) <= 0) { - perror("Could not get cache_size"); + ksft_perror("Could not get cache_size"); fclose(fp); return -1; @@ -213,12 +213,12 @@ int get_cbm_mask(char *cache_type, char *cbm_mask) fp = fopen(cbm_mask_path, "r"); if (!fp) { - perror("Failed to open cache level"); + ksft_perror("Failed to open cache level"); return -1; } if (fscanf(fp, "%s", cbm_mask) <= 0) { - perror("Could not get max cbm_mask"); + ksft_perror("Could not get max cbm_mask"); fclose(fp); return -1; @@ -245,12 +245,12 @@ int get_core_sibling(int cpu_no) fp = fopen(core_siblings_path, "r"); if (!fp) { - perror("Failed to open core siblings path"); + ksft_perror("Failed to open core siblings path"); return -1; } if (fscanf(fp, "%s", cpu_list_str) <= 0) { - perror("Could not get core_siblings list"); + ksft_perror("Could not get core_siblings list"); fclose(fp); return -1; @@ -285,7 +285,7 @@ int taskset_benchmark(pid_t bm_pid, int cpu_no) CPU_SET(cpu_no, &my_set); if (sched_setaffinity(bm_pid, sizeof(cpu_set_t), &my_set)) { - perror("Unable to taskset benchmark"); + ksft_perror("Unable to taskset benchmark"); return -1; } @@ -293,58 +293,6 @@ int taskset_benchmark(pid_t bm_pid, int cpu_no) return 0; } -/* - * run_benchmark - Run a specified benchmark or fill_buf (default benchmark) - * in specified signal. Direct benchmark stdio to /dev/null. - * @signum: signal number - * @info: signal info - * @ucontext: user context in signal handling - * - * Return: void - */ -void run_benchmark(int signum, siginfo_t *info, void *ucontext) -{ - int operation, ret, memflush; - char **benchmark_cmd; - size_t span; - bool once; - FILE *fp; - - benchmark_cmd = info->si_ptr; - - /* - * Direct stdio of child to /dev/null, so that only parent writes to - * stdio (console) - */ - fp = freopen("/dev/null", "w", stdout); - if (!fp) - PARENT_EXIT("Unable to direct benchmark status to /dev/null"); - - if (strcmp(benchmark_cmd[0], "fill_buf") == 0) { - /* Execute default fill_buf benchmark */ - span = strtoul(benchmark_cmd[1], NULL, 10); - memflush = atoi(benchmark_cmd[2]); - operation = atoi(benchmark_cmd[3]); - if (!strcmp(benchmark_cmd[4], "true")) - once = true; - else if (!strcmp(benchmark_cmd[4], "false")) - once = false; - else - PARENT_EXIT("Invalid once parameter"); - - if (run_fill_buf(span, memflush, operation, once)) - fprintf(stderr, "Error in running fill buffer\n"); - } else { - /* Execute specified benchmark */ - ret = execvp(benchmark_cmd[0], benchmark_cmd); - if (ret) - perror("wrong\n"); - } - - fclose(stdout); - PARENT_EXIT("Unable to run specified benchmark"); -} - /* * create_grp - Create a group only if one doesn't exist * @grp_name: Name of the group @@ -376,7 +324,7 @@ static int create_grp(const char *grp_name, char *grp, const char *parent_grp) } closedir(dp); } else { - perror("Unable to open resctrl for group"); + ksft_perror("Unable to open resctrl for group"); return -1; } @@ -384,7 +332,7 @@ static int create_grp(const char *grp_name, char *grp, const char *parent_grp) /* Requested grp doesn't exist, hence create it */ if (found_grp == 0) { if (mkdir(grp, 0) == -1) { - perror("Unable to create group"); + ksft_perror("Unable to create group"); return -1; } @@ -399,12 +347,12 @@ static int write_pid_to_tasks(char *tasks, pid_t pid) fp = fopen(tasks, "w"); if (!fp) { - perror("Failed to open tasks file"); + ksft_perror("Failed to open tasks file"); return -1; } if (fprintf(fp, "%d\n", pid) < 0) { - perror("Failed to wr pid to tasks file"); + ksft_print_msg("Failed to write pid to tasks file\n"); fclose(fp); return -1; @@ -471,7 +419,7 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp, out: ksft_print_msg("Writing benchmark parameters to resctrl FS\n"); if (ret) - perror("# writing to resctrlfs"); + ksft_print_msg("Failed writing to resctrlfs\n"); return ret; } @@ -658,7 +606,7 @@ int filter_dmesg(void) ret = pipe(pipefds); if (ret) { - perror("pipe"); + ksft_perror("pipe"); return ret; } fflush(stdout); @@ -667,13 +615,13 @@ int filter_dmesg(void) close(pipefds[0]); dup2(pipefds[1], STDOUT_FILENO); execlp("dmesg", "dmesg", NULL); - perror("executing dmesg"); + ksft_perror("Executing dmesg"); exit(1); } close(pipefds[1]); fp = fdopen(pipefds[0], "r"); if (!fp) { - perror("fdopen(pipe)"); + ksft_perror("fdopen(pipe)"); kill(pid, SIGTERM); return -1; diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h index ea9bdf3a90b16449a0ffcdfcdc54247125f1c806..09da8f1011ce4cfc6dc3e6e5da39e6b9c7d5bd18 100644 --- a/tools/testing/selftests/sigaltstack/current_stack_pointer.h +++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h @@ -8,7 +8,7 @@ register unsigned long sp asm("sp"); register unsigned long sp asm("esp"); #elif __loongarch64 register unsigned long sp asm("$sp"); -#elif __ppc__ +#elif __powerpc__ register unsigned long sp asm("r1"); #elif __s390x__ register unsigned long sp asm("%15"); diff --git a/tools/testing/selftests/syscall_user_dispatch/sud_test.c b/tools/testing/selftests/syscall_user_dispatch/sud_test.c index b5d592d4099e85c6ad9d19d36de055eb27415409..d975a67673299fe7fd617c4568e1c3afca93a96e 100644 --- a/tools/testing/selftests/syscall_user_dispatch/sud_test.c +++ b/tools/testing/selftests/syscall_user_dispatch/sud_test.c @@ -158,6 +158,20 @@ static void handle_sigsys(int sig, siginfo_t *info, void *ucontext) /* In preparation for sigreturn. */ SYSCALL_DISPATCH_OFF(glob_sel); + + /* + * The tests for argument handling assume that `syscall(x) == x`. This + * is a NOP on x86 because the syscall number is passed in %rax, which + * happens to also be the function ABI return register. Other + * architectures may need to swizzle the arguments around. + */ +#if defined(__riscv) +/* REG_A7 is not defined in libc headers */ +# define REG_A7 (REG_A0 + 7) + + ((ucontext_t *)ucontext)->uc_mcontext.__gregs[REG_A0] = + ((ucontext_t *)ucontext)->uc_mcontext.__gregs[REG_A7]; +#endif } TEST(dispatch_and_return) diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json index 0599635c4bc650d58a600d9409cbdd120c72bd8d..6a6f61ac485874845525e8103dfd3c435f815084 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json @@ -132,6 +132,50 @@ "echo \"1\" > /sys/bus/netdevsim/del_device" ] }, + { + "id": "6f62", + "name": "Add taprio Qdisc with too short interval", + "category": [ + "qdisc", + "taprio" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 8\" > /sys/bus/netdevsim/new_device" + ], + "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: taprio num_tc 2 queues 1@0 1@1 sched-entry S 01 300 sched-entry S 02 1700 clockid CLOCK_TAI", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc taprio 1: root refcnt", + "matchCount": "0", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + }, + { + "id": "831f", + "name": "Add taprio Qdisc with too short cycle-time", + "category": [ + "qdisc", + "taprio" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 8\" > /sys/bus/netdevsim/new_device" + ], + "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: taprio num_tc 2 queues 1@0 1@1 sched-entry S 01 200000 sched-entry S 02 200000 cycle-time 100 clockid CLOCK_TAI", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc taprio 1: root refcnt", + "matchCount": "0", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + }, { "id": "3e1e", "name": "Add taprio Qdisc with an invalid cycle-time", diff --git a/tools/testing/selftests/timens/exec.c b/tools/testing/selftests/timens/exec.c index e40dc5be2f66847f1fae50632484d744d77dcfe2..d12ff955de0d8f6665fa957e81438e373af9f92c 100644 --- a/tools/testing/selftests/timens/exec.c +++ b/tools/testing/selftests/timens/exec.c @@ -30,7 +30,7 @@ int main(int argc, char *argv[]) for (i = 0; i < 2; i++) { _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) + if (labs(tst.tv_sec - now.tv_sec) > 5) return pr_fail("%ld %ld\n", now.tv_sec, tst.tv_sec); } return 0; @@ -50,7 +50,7 @@ int main(int argc, char *argv[]) for (i = 0; i < 2; i++) { _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec) > 5) + if (labs(tst.tv_sec - now.tv_sec) > 5) return pr_fail("%ld %ld\n", now.tv_sec, tst.tv_sec); } @@ -70,7 +70,7 @@ int main(int argc, char *argv[]) /* Check that a child process is in the new timens. */ for (i = 0; i < 2; i++) { _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now.tv_sec - OFFSET) > 5) + if (labs(tst.tv_sec - now.tv_sec - OFFSET) > 5) return pr_fail("%ld %ld\n", now.tv_sec + OFFSET, tst.tv_sec); } diff --git a/tools/testing/selftests/timens/timer.c b/tools/testing/selftests/timens/timer.c index 5e7f0051bd7be1896ddf8ee181b8225138c6c6c2..5b939f59dfa4d64e4c2e4dc8eb6a644d44211f13 100644 --- a/tools/testing/selftests/timens/timer.c +++ b/tools/testing/selftests/timens/timer.c @@ -56,7 +56,7 @@ int run_test(int clockid, struct timespec now) return pr_perror("timerfd_gettime"); elapsed = new_value.it_value.tv_sec; - if (abs(elapsed - 3600) > 60) { + if (llabs(elapsed - 3600) > 60) { ksft_test_result_fail("clockid: %d elapsed: %lld\n", clockid, elapsed); return 1; diff --git a/tools/testing/selftests/timens/timerfd.c b/tools/testing/selftests/timens/timerfd.c index 9edd43d6b2c1334eb9638180755d321f1ac3c94b..a4196bbd6e33f41b6a3ae346070037aff1cf4087 100644 --- a/tools/testing/selftests/timens/timerfd.c +++ b/tools/testing/selftests/timens/timerfd.c @@ -61,7 +61,7 @@ int run_test(int clockid, struct timespec now) return pr_perror("timerfd_gettime(%d)", clockid); elapsed = new_value.it_value.tv_sec; - if (abs(elapsed - 3600) > 60) { + if (llabs(elapsed - 3600) > 60) { ksft_test_result_fail("clockid: %d elapsed: %lld\n", clockid, elapsed); return 1; diff --git a/tools/testing/selftests/timens/vfork_exec.c b/tools/testing/selftests/timens/vfork_exec.c index beb7614941fb1fb66c5cf5463599f1e2be610090..5b8907bf451dde3f3e2699f87797c155b9115aab 100644 --- a/tools/testing/selftests/timens/vfork_exec.c +++ b/tools/testing/selftests/timens/vfork_exec.c @@ -32,7 +32,7 @@ static void *tcheck(void *_args) for (i = 0; i < 2; i++) { _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now->tv_sec) > 5) { + if (labs(tst.tv_sec - now->tv_sec) > 5) { pr_fail("%s: in-thread: unexpected value: %ld (%ld)\n", args->tst_name, tst.tv_sec, now->tv_sec); return (void *)1UL; @@ -64,7 +64,7 @@ static int check(char *tst_name, struct timespec *now) for (i = 0; i < 2; i++) { _gettime(CLOCK_MONOTONIC, &tst, i); - if (abs(tst.tv_sec - now->tv_sec) > 5) + if (labs(tst.tv_sec - now->tv_sec) > 5) return pr_fail("%s: unexpected value: %ld (%ld)\n", tst_name, tst.tv_sec, now->tv_sec); } diff --git a/tools/testing/selftests/wireguard/qemu/Makefile b/tools/testing/selftests/wireguard/qemu/Makefile index e95bd56b332f757321db82ead8181179fce4376b..35856b11c14350e6dcdfda6676a8e8571ce8a7ea 100644 --- a/tools/testing/selftests/wireguard/qemu/Makefile +++ b/tools/testing/selftests/wireguard/qemu/Makefile @@ -109,9 +109,9 @@ KERNEL_ARCH := x86_64 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage QEMU_VPORT_RESULT := virtio-serial-device ifeq ($(HOST_ARCH),$(ARCH)) -QEMU_MACHINE := -cpu host -machine microvm,accel=kvm,pit=off,pic=off,rtc=off -no-acpi +QEMU_MACHINE := -cpu host -machine microvm,accel=kvm,pit=off,pic=off,rtc=off,acpi=off else -QEMU_MACHINE := -cpu max -machine microvm -no-acpi +QEMU_MACHINE := -cpu max -machine microvm,acpi=off endif else ifeq ($(ARCH),i686) CHOST := i686-linux-musl @@ -120,9 +120,9 @@ KERNEL_ARCH := x86 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage QEMU_VPORT_RESULT := virtio-serial-device ifeq ($(subst x86_64,i686,$(HOST_ARCH)),$(ARCH)) -QEMU_MACHINE := -cpu host -machine microvm,accel=kvm,pit=off,pic=off,rtc=off -no-acpi +QEMU_MACHINE := -cpu host -machine microvm,accel=kvm,pit=off,pic=off,rtc=off,acpi=off else -QEMU_MACHINE := -cpu coreduo -machine microvm -no-acpi +QEMU_MACHINE := -cpu coreduo -machine microvm,acpi=off endif else ifeq ($(ARCH),mips64) CHOST := mips64-linux-musl diff --git a/tools/tracing/latency/latency-collector.c b/tools/tracing/latency/latency-collector.c index 0fd9c747d396d6599254337784b6974efec18960..cf263fe9deaf4bd4a61bc8b7db271cdc3b307913 100644 --- a/tools/tracing/latency/latency-collector.c +++ b/tools/tracing/latency/latency-collector.c @@ -935,12 +935,12 @@ static void show_available(void) } if (!tracers) { - warnx(no_tracer_msg); + warnx("%s", no_tracer_msg); return; } if (!found) { - warnx(no_latency_tr_msg); + warnx("%s", no_latency_tr_msg); tracefs_list_free(tracers); return; } @@ -983,7 +983,7 @@ static const char *find_default_tracer(void) for (i = 0; relevant_tracers[i]; i++) { valid = tracer_valid(relevant_tracers[i], ¬racer); if (notracer) - errx(EXIT_FAILURE, no_tracer_msg); + errx(EXIT_FAILURE, "%s", no_tracer_msg); if (valid) return relevant_tracers[i]; } @@ -1878,7 +1878,7 @@ static void scan_arguments(int argc, char *argv[]) } valid = tracer_valid(current_tracer, ¬racer); if (notracer) - errx(EXIT_FAILURE, no_tracer_msg); + errx(EXIT_FAILURE, "%s", no_tracer_msg); if (!valid) errx(EXIT_FAILURE, "The tracer %s is not supported by your kernel!\n", current_tracer); diff --git a/tools/tracing/rtla/src/timerlat_aa.c b/tools/tracing/rtla/src/timerlat_aa.c index 7093fd5333beb9ec6195eca05213244e4032a156..7bd80ee2a5b48dbc1d1e0fc5a66a2d37a6f8df8e 100644 --- a/tools/tracing/rtla/src/timerlat_aa.c +++ b/tools/tracing/rtla/src/timerlat_aa.c @@ -16,6 +16,9 @@ enum timelat_state { TIMERLAT_WAITING_THREAD, }; +/* Used to fill spaces in the output */ +static const char *spaces = " "; + #define MAX_COMM 24 /* @@ -274,14 +277,17 @@ static int timerlat_aa_nmi_handler(struct trace_seq *s, struct tep_record *recor taa_data->prev_irq_timstamp = start; trace_seq_reset(taa_data->prev_irqs_seq); - trace_seq_printf(taa_data->prev_irqs_seq, "\t%24s \t\t\t%9.2f us\n", - "nmi", ns_to_usf(duration)); + trace_seq_printf(taa_data->prev_irqs_seq, " %24s %.*s %9.2f us\n", + "nmi", + 24, spaces, + ns_to_usf(duration)); return 0; } taa_data->thread_nmi_sum += duration; - trace_seq_printf(taa_data->nmi_seq, " %24s \t\t\t%9.2f us\n", - "nmi", ns_to_usf(duration)); + trace_seq_printf(taa_data->nmi_seq, " %24s %.*s %9.2f us\n", + "nmi", + 24, spaces, ns_to_usf(duration)); return 0; } @@ -323,8 +329,10 @@ static int timerlat_aa_irq_handler(struct trace_seq *s, struct tep_record *recor taa_data->prev_irq_timstamp = start; trace_seq_reset(taa_data->prev_irqs_seq); - trace_seq_printf(taa_data->prev_irqs_seq, "\t%24s:%-3llu \t\t%9.2f us\n", - desc, vector, ns_to_usf(duration)); + trace_seq_printf(taa_data->prev_irqs_seq, " %24s:%-3llu %.*s %9.2f us\n", + desc, vector, + 15, spaces, + ns_to_usf(duration)); return 0; } @@ -372,8 +380,10 @@ static int timerlat_aa_irq_handler(struct trace_seq *s, struct tep_record *recor * IRQ interference. */ taa_data->thread_irq_sum += duration; - trace_seq_printf(taa_data->irqs_seq, " %24s:%-3llu \t %9.2f us\n", - desc, vector, ns_to_usf(duration)); + trace_seq_printf(taa_data->irqs_seq, " %24s:%-3llu %.*s %9.2f us\n", + desc, vector, + 24, spaces, + ns_to_usf(duration)); return 0; } @@ -408,8 +418,10 @@ static int timerlat_aa_softirq_handler(struct trace_seq *s, struct tep_record *r taa_data->thread_softirq_sum += duration; - trace_seq_printf(taa_data->softirqs_seq, "\t%24s:%-3llu \t %9.2f us\n", - softirq_name[vector], vector, ns_to_usf(duration)); + trace_seq_printf(taa_data->softirqs_seq, " %24s:%-3llu %.*s %9.2f us\n", + softirq_name[vector], vector, + 24, spaces, + ns_to_usf(duration)); return 0; } @@ -452,8 +464,10 @@ static int timerlat_aa_thread_handler(struct trace_seq *s, struct tep_record *re } else { taa_data->thread_thread_sum += duration; - trace_seq_printf(taa_data->threads_seq, "\t%24s:%-3llu \t\t%9.2f us\n", - comm, pid, ns_to_usf(duration)); + trace_seq_printf(taa_data->threads_seq, " %24s:%-12llu %.*s %9.2f us\n", + comm, pid, + 15, spaces, + ns_to_usf(duration)); } return 0; @@ -482,7 +496,8 @@ static int timerlat_aa_stack_handler(struct trace_seq *s, struct tep_record *rec function = tep_find_function(taa_ctx->tool->trace.tep, caller[i]); if (!function) break; - trace_seq_printf(taa_data->stack_seq, "\t\t-> %s\n", function); + trace_seq_printf(taa_data->stack_seq, " %.*s -> %s\n", + 14, spaces, function); } } return 0; @@ -568,23 +583,24 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, exp_irq_ts = taa_data->timer_irq_start_time - taa_data->timer_irq_start_delay; if (exp_irq_ts < taa_data->prev_irq_timstamp + taa_data->prev_irq_duration) { if (taa_data->prev_irq_timstamp < taa_data->timer_irq_start_time) - printf(" Previous IRQ interference: \t\t up to %9.2f us\n", - ns_to_usf(taa_data->prev_irq_duration)); + printf(" Previous IRQ interference: %.*s up to %9.2f us\n", + 16, spaces, + ns_to_usf(taa_data->prev_irq_duration)); } /* * The delay that the IRQ suffered before starting. */ - printf(" IRQ handler delay: %16s %9.2f us (%.2f %%)\n", - (ns_to_usf(taa_data->timer_exit_from_idle) > 10) ? "(exit from idle)" : "", - ns_to_usf(taa_data->timer_irq_start_delay), - ns_to_per(total, taa_data->timer_irq_start_delay)); + printf(" IRQ handler delay: %.*s %16s %9.2f us (%.2f %%)\n", 16, spaces, + (ns_to_usf(taa_data->timer_exit_from_idle) > 10) ? "(exit from idle)" : "", + ns_to_usf(taa_data->timer_irq_start_delay), + ns_to_per(total, taa_data->timer_irq_start_delay)); /* * Timerlat IRQ. */ - printf(" IRQ latency: \t\t\t\t %9.2f us\n", - ns_to_usf(taa_data->tlat_irq_latency)); + printf(" IRQ latency: %.*s %9.2f us\n", 40, spaces, + ns_to_usf(taa_data->tlat_irq_latency)); if (irq) { /* @@ -595,15 +611,16 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, * so it will be displayed, it is the key. */ printf(" Blocking thread:\n"); - printf(" %24s:%-9llu\n", - taa_data->run_thread_comm, taa_data->run_thread_pid); + printf(" %.*s %24s:%-9llu\n", 6, spaces, taa_data->run_thread_comm, + taa_data->run_thread_pid); } else { /* * The duration of the IRQ handler that handled the timerlat IRQ. */ - printf(" Timerlat IRQ duration: \t\t %9.2f us (%.2f %%)\n", - ns_to_usf(taa_data->timer_irq_duration), - ns_to_per(total, taa_data->timer_irq_duration)); + printf(" Timerlat IRQ duration: %.*s %9.2f us (%.2f %%)\n", + 30, spaces, + ns_to_usf(taa_data->timer_irq_duration), + ns_to_per(total, taa_data->timer_irq_duration)); /* * The amount of time that the current thread postponed the scheduler. @@ -611,13 +628,13 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, * Recalling that it is net from NMI/IRQ/Softirq interference, so there * is no need to compute values here. */ - printf(" Blocking thread: \t\t\t %9.2f us (%.2f %%)\n", - ns_to_usf(taa_data->thread_blocking_duration), - ns_to_per(total, taa_data->thread_blocking_duration)); + printf(" Blocking thread: %.*s %9.2f us (%.2f %%)\n", 36, spaces, + ns_to_usf(taa_data->thread_blocking_duration), + ns_to_per(total, taa_data->thread_blocking_duration)); - printf(" %24s:%-9llu %9.2f us\n", - taa_data->run_thread_comm, taa_data->run_thread_pid, - ns_to_usf(taa_data->thread_blocking_duration)); + printf(" %.*s %24s:%-9llu %.*s %9.2f us\n", 6, spaces, + taa_data->run_thread_comm, taa_data->run_thread_pid, + 12, spaces, ns_to_usf(taa_data->thread_blocking_duration)); } /* @@ -629,9 +646,9 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, * NMIs can happen during the IRQ, so they are always possible. */ if (taa_data->thread_nmi_sum) - printf(" NMI interference \t\t\t %9.2f us (%.2f %%)\n", - ns_to_usf(taa_data->thread_nmi_sum), - ns_to_per(total, taa_data->thread_nmi_sum)); + printf(" NMI interference %.*s %9.2f us (%.2f %%)\n", 36, spaces, + ns_to_usf(taa_data->thread_nmi_sum), + ns_to_per(total, taa_data->thread_nmi_sum)); /* * If it is an IRQ latency, the other factors can be skipped. @@ -643,9 +660,9 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, * Prints the interference caused by IRQs to the thread latency. */ if (taa_data->thread_irq_sum) { - printf(" IRQ interference \t\t\t %9.2f us (%.2f %%)\n", - ns_to_usf(taa_data->thread_irq_sum), - ns_to_per(total, taa_data->thread_irq_sum)); + printf(" IRQ interference %.*s %9.2f us (%.2f %%)\n", 36, spaces, + ns_to_usf(taa_data->thread_irq_sum), + ns_to_per(total, taa_data->thread_irq_sum)); trace_seq_do_printf(taa_data->irqs_seq); } @@ -654,9 +671,9 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, * Prints the interference caused by Softirqs to the thread latency. */ if (taa_data->thread_softirq_sum) { - printf(" Softirq interference \t\t\t %9.2f us (%.2f %%)\n", - ns_to_usf(taa_data->thread_softirq_sum), - ns_to_per(total, taa_data->thread_softirq_sum)); + printf(" Softirq interference %.*s %9.2f us (%.2f %%)\n", 32, spaces, + ns_to_usf(taa_data->thread_softirq_sum), + ns_to_per(total, taa_data->thread_softirq_sum)); trace_seq_do_printf(taa_data->softirqs_seq); } @@ -670,9 +687,9 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, * timer handling latency. */ if (taa_data->thread_thread_sum) { - printf(" Thread interference \t\t\t %9.2f us (%.2f %%)\n", - ns_to_usf(taa_data->thread_thread_sum), - ns_to_per(total, taa_data->thread_thread_sum)); + printf(" Thread interference %.*s %9.2f us (%.2f %%)\n", 33, spaces, + ns_to_usf(taa_data->thread_thread_sum), + ns_to_per(total, taa_data->thread_thread_sum)); trace_seq_do_printf(taa_data->threads_seq); } @@ -682,8 +699,8 @@ static void timerlat_thread_analysis(struct timerlat_aa_data *taa_data, int cpu, */ print_total: printf("------------------------------------------------------------------------\n"); - printf(" %s latency: \t\t\t %9.2f us (100%%)\n", irq ? "IRQ" : "Thread", - ns_to_usf(total)); + printf(" %s latency: %.*s %9.2f us (100%%)\n", irq ? " IRQ" : "Thread", + 37, spaces, ns_to_usf(total)); } static int timerlat_auto_analysis_collect_trace(struct timerlat_aa_context *taa_ctx) diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index dbf154082f958c146bed6537dc527f83e57993d4..1c8ecd4ebcbd353dc1c14f46f7fde4d259255d41 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -323,17 +323,29 @@ timerlat_print_summary(struct timerlat_hist_params *params, if (!data->hist[cpu].irq_count && !data->hist[cpu].thread_count) continue; - if (!params->no_irq) - trace_seq_printf(trace->seq, "%9llu ", - data->hist[cpu].min_irq); + if (!params->no_irq) { + if (data->hist[cpu].irq_count) + trace_seq_printf(trace->seq, "%9llu ", + data->hist[cpu].min_irq); + else + trace_seq_printf(trace->seq, " - "); + } - if (!params->no_thread) - trace_seq_printf(trace->seq, "%9llu ", - data->hist[cpu].min_thread); + if (!params->no_thread) { + if (data->hist[cpu].thread_count) + trace_seq_printf(trace->seq, "%9llu ", + data->hist[cpu].min_thread); + else + trace_seq_printf(trace->seq, " - "); + } - if (params->user_hist) - trace_seq_printf(trace->seq, "%9llu ", - data->hist[cpu].min_user); + if (params->user_hist) { + if (data->hist[cpu].user_count) + trace_seq_printf(trace->seq, "%9llu ", + data->hist[cpu].min_user); + else + trace_seq_printf(trace->seq, " - "); + } } trace_seq_printf(trace->seq, "\n"); @@ -383,17 +395,29 @@ timerlat_print_summary(struct timerlat_hist_params *params, if (!data->hist[cpu].irq_count && !data->hist[cpu].thread_count) continue; - if (!params->no_irq) - trace_seq_printf(trace->seq, "%9llu ", - data->hist[cpu].max_irq); + if (!params->no_irq) { + if (data->hist[cpu].irq_count) + trace_seq_printf(trace->seq, "%9llu ", + data->hist[cpu].max_irq); + else + trace_seq_printf(trace->seq, " - "); + } - if (!params->no_thread) - trace_seq_printf(trace->seq, "%9llu ", - data->hist[cpu].max_thread); + if (!params->no_thread) { + if (data->hist[cpu].thread_count) + trace_seq_printf(trace->seq, "%9llu ", + data->hist[cpu].max_thread); + else + trace_seq_printf(trace->seq, " - "); + } - if (params->user_hist) - trace_seq_printf(trace->seq, "%9llu ", - data->hist[cpu].max_user); + if (params->user_hist) { + if (data->hist[cpu].user_count) + trace_seq_printf(trace->seq, "%9llu ", + data->hist[cpu].max_user); + else + trace_seq_printf(trace->seq, " - "); + } } trace_seq_printf(trace->seq, "\n"); trace_seq_do_printf(trace->seq); diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c index 3e9af2c3868880197dc3075b74d94a15bea07d38..38d6965183d9fb03b1f48446d0aa3981a275e1a6 100644 --- a/tools/tracing/rtla/src/timerlat_top.c +++ b/tools/tracing/rtla/src/timerlat_top.c @@ -211,6 +211,8 @@ static void timerlat_top_header(struct osnoise_tool *top) trace_seq_printf(s, "\n"); } +static const char *no_value = " -"; + /* * timerlat_top_print - prints the output of a given CPU */ @@ -238,10 +240,7 @@ static void timerlat_top_print(struct osnoise_tool *top, int cpu) trace_seq_printf(s, "%3d #%-9d |", cpu, cpu_data->irq_count); if (!cpu_data->irq_count) { - trace_seq_printf(s, " - "); - trace_seq_printf(s, " - "); - trace_seq_printf(s, " - "); - trace_seq_printf(s, " - |"); + trace_seq_printf(s, "%s %s %s %s |", no_value, no_value, no_value, no_value); } else { trace_seq_printf(s, "%9llu ", cpu_data->cur_irq / params->output_divisor); trace_seq_printf(s, "%9llu ", cpu_data->min_irq / params->output_divisor); @@ -250,10 +249,7 @@ static void timerlat_top_print(struct osnoise_tool *top, int cpu) } if (!cpu_data->thread_count) { - trace_seq_printf(s, " - "); - trace_seq_printf(s, " - "); - trace_seq_printf(s, " - "); - trace_seq_printf(s, " -\n"); + trace_seq_printf(s, "%s %s %s %s", no_value, no_value, no_value, no_value); } else { trace_seq_printf(s, "%9llu ", cpu_data->cur_thread / divisor); trace_seq_printf(s, "%9llu ", cpu_data->min_thread / divisor); @@ -270,10 +266,7 @@ static void timerlat_top_print(struct osnoise_tool *top, int cpu) trace_seq_printf(s, " |"); if (!cpu_data->user_count) { - trace_seq_printf(s, " - "); - trace_seq_printf(s, " - "); - trace_seq_printf(s, " - "); - trace_seq_printf(s, " -\n"); + trace_seq_printf(s, "%s %s %s %s\n", no_value, no_value, no_value, no_value); } else { trace_seq_printf(s, "%9llu ", cpu_data->cur_user / divisor); trace_seq_printf(s, "%9llu ", cpu_data->min_user / divisor); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 486800a7024b373f167f12b48ce1f13b095e6098..0af1546cc223abe99f7972764ae113d855506e45 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3772,12 +3772,13 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me, bool yield_to_kernel_mode) { struct kvm *kvm = me->kvm; struct kvm_vcpu *vcpu; - int last_boosted_vcpu = me->kvm->last_boosted_vcpu; + int last_boosted_vcpu; unsigned long i; int yielded = 0; int try = 3; int pass; + last_boosted_vcpu = READ_ONCE(kvm->last_boosted_vcpu); kvm_vcpu_set_in_spin_loop(me, true); /* * We boost the priority of a VCPU that is runnable but not @@ -3808,7 +3809,7 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me, bool yield_to_kernel_mode) yielded = kvm_vcpu_yield_to(vcpu); if (yielded > 0) { - kvm->last_boosted_vcpu = i; + WRITE_ONCE(kvm->last_boosted_vcpu, i); break; } else if (yielded < 0) { try--;