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| author |   Marc Zyngier <marc.zyngier@arm.com> | 2018-12-06 17:31:23 +0000 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2018-12-10 11:59:07 +0000 |
| commit | 8b2cca9ade2c0f1d2ba94e39781e7306c918e544 (patch) | |
| tree | e5072b0bc997f0f2a58a55997c7734fba38abbbe /arch/arm64/include/asm/cpucaps.h | |
| parent | arm64: Add TCR_EPD{0,1} definitions (diff) | |
| download | linux-dev-8b2cca9ade2c0f1d2ba94e39781e7306c918e544.tar.xz linux-dev-8b2cca9ade2c0f1d2ba94e39781e7306c918e544.zip | |
arm64: KVM: Force VHE for systems affected by erratum 1165522
In order to easily mitigate ARM erratum 1165522, we need to force
affected CPUs to run in VHE mode if using KVM.
Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/cpucaps.h')
| -rw-r--r-- | arch/arm64/include/asm/cpucaps.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index 6e2d254c09eb..62d8cd15fdf2 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -54,7 +54,8 @@ #define ARM64_HAS_CRC32 33 #define ARM64_SSBS 34 #define ARM64_WORKAROUND_1188873 35 +#define ARM64_WORKAROUND_1165522 36 -#define ARM64_NCAPS 36 +#define ARM64_NCAPS 37 #endif /* __ASM_CPUCAPS_H */ |