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authorJames Morse <[email protected]>2022-07-04 16:57:32 +0100
committerWill Deacon <[email protected]>2022-07-05 12:26:41 +0100
commit39fdb65f52e9a53d32a6ba719f96669fd300ae78 (patch)
treef94f7ac26d28fb0cfd1283f9ea3dac4de1cef6be /lib/mpi/mpi-cmp.c
parenta111daf0c53ae91e71fd2bfe7497862d14132e3e (diff)
arm64: errata: Add Cortex-A510 to the repeat tlbi list
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 <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
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