diff options
author | Jeremy Linton <jeremy.linton@arm.com> | 2019-10-24 14:48:24 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-29 09:17:26 +0100 |
commit | be5a03c9c98259f6d3837171bb33a61120da6716 (patch) | |
tree | ae7858d3f2bbbb742b1aebf2ee9ea87dd830529e /arch/arm64/include | |
parent | 88ba8b6d41a3803c18a1efbd79d9b2f95199d42c (diff) |
arm64: Always enable ssb vulnerability detection
[ Upstream commit d42281b6e49510f078ace15a8ea10f71e6262581 ]
Ensure we are always able to detect whether or not the CPU is affected
by SSB, so that we can later advertise this to userspace.
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
[will: Use IS_ENABLED instead of #ifdef]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/include')
-rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 9776c19d03d4..166f81b7afee 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -493,11 +493,7 @@ static inline int arm64_get_ssbd_state(void) #endif } -#ifdef CONFIG_ARM64_SSBD void arm64_set_ssbd_mitigation(bool state); -#else -static inline void arm64_set_ssbd_mitigation(bool state) {} -#endif #endif /* __ASSEMBLY__ */ |