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| author | Marc Zyngier <marc.zyngier@arm.com> | 2019-04-09 16:22:24 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-10-08 12:25:25 +0100 |
| commit | 9405447ef79bc93101373e130f72e9e6cbf17dbb (patch) | |
| tree | 32b2849bdfb5da0850e377da453de5c3b50476ff /arch/arm64/boot | |
| parent | 93916beb70143c46bf1d2bacf814be3a124b253b (diff) | |
| download | linux-9405447ef79bc93101373e130f72e9e6cbf17dbb.tar.bz2 | |
arm64: Avoid Cavium TX2 erratum 219 when switching TTBR
As a PRFM instruction racing against a TTBR update can have undesirable
effects on TX2, NOP-out such PRFM on cores that are affected by
the TX2-219 erratum.
Cc: <stable@vger.kernel.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/boot')
0 files changed, 0 insertions, 0 deletions