arm64: errata: Add Cortex-A510 to the repeat tlbi list
commit 39fdb65f upstream. Cortex-A510 is affected by an erratum where in rare circumstances the CPUs may not handle a race between a break-before-make sequence on one CPU, and another CPU accessing the same page. This could allow a store to a page that has been unmapped. Work around this by adding the affected CPUs to the list that needs TLB sequences to be done twice. Signed-off-by:James Morse <james.morse@arm.com> Link: https://lore.kernel.org/r/20220704155732.21216-1-james.morse@arm.com Signed-off-by:
Will Deacon <will@kernel.org> Signed-off-by:
Lucas Wei <lucaswei@google.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Loading
Please sign in to comment