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| author |   Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-03-06 17:15:35 +0000 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2018-03-09 13:23:09 +0000 |
| commit | ca79acca273630935f2cfdfdf3fc7425ff51ce1c (patch) | |
| tree | eb7562df51b97cc6e33b494c9d744744f6dd4a89 /arch/arm64/include/asm/cpucaps.h | |
| parent | arm64/errata: add REVIDR handling to framework (diff) | |
| download | linux-dev-ca79acca273630935f2cfdfdf3fc7425ff51ce1c.tar.xz linux-dev-ca79acca273630935f2cfdfdf3fc7425ff51ce1c.zip | |
arm64/kernel: enable A53 erratum #8434319 handling at runtime
Omit patching of ADRP instruction at module load time if the current
CPUs are not susceptible to the erratum.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
[will: Drop duplicate initialisation of .def_scope field]
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 bb263820de13..39134c46bb13 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -45,7 +45,8 @@ #define ARM64_HARDEN_BRANCH_PREDICTOR 24 #define ARM64_HARDEN_BP_POST_GUEST_EXIT 25 #define ARM64_HAS_RAS_EXTN 26 +#define ARM64_WORKAROUND_843419 27 -#define ARM64_NCAPS 27 +#define ARM64_NCAPS 28 #endif /* __ASM_CPUCAPS_H */ |