Commit 44a3918c authored by Josh Poimboeuf's avatar Josh Poimboeuf Committed by Borislav Petkov
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x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting 



With unprivileged eBPF enabled, eIBRS (without retpoline) is vulnerable
to Spectre v2 BHB-based attacks.

When both are enabled, print a warning message and report it in the
'spectre_v2' sysfs vulnerabilities file.

Signed-off-by: default avatarJosh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 5ad3eb11
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