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authorSteven Price <steven.price@arm.com>2019-12-16 11:56:30 +0000
committerWill Deacon <will@kernel.org>2020-01-16 10:44:11 +0000
commitdb0d46a58d34c7cd9d5ece98daf4b8afe3d770f8 (patch)
treec5201b21c2ccb77aa5115ad11080e2f0a7949b6f /arch/arm64/Kconfig
parentarm64: Rename WORKAROUND_1165522 to SPECULATIVE_AT_VHE (diff)
downloadlinux-dev-db0d46a58d34c7cd9d5ece98daf4b8afe3d770f8.tar.xz
linux-dev-db0d46a58d34c7cd9d5ece98daf4b8afe3d770f8.zip
arm64: Rename WORKAROUND_1319367 to SPECULATIVE_AT_NVHE
To match SPECULATIVE_AT_VHE let's also have a generic name for the NVHE variant. Acked-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Steven Price <steven.price@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b2f0df19e7f4..d102ebd56c79 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -546,9 +546,13 @@ config ARM64_ERRATUM_1286807
invalidated has been observed by other observers. The
workaround repeats the TLBI+DSB operation.
+config ARM64_WORKAROUND_SPECULATIVE_AT_NVHE
+ bool
+
config ARM64_ERRATUM_1319367
bool "Cortex-A57/A72: Speculative AT instruction using out-of-context translation regime could cause subsequent request to generate an incorrect translation"
default y
+ select ARM64_WORKAROUND_SPECULATIVE_AT_NVHE
help
This option adds work arounds for ARM Cortex-A57 erratum 1319537
and A72 erratum 1319367