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authorSteven Price <steven.price@arm.com>2019-12-16 11:56:29 +0000
committerWill Deacon <will@kernel.org>2020-01-16 10:43:53 +0000
commite85d68faed4e79fd0b481c72de8245d4290369db (patch)
treed1b63978e570436c05f0d946cd1f14644c7c0c6a /arch/arm64/Kconfig
parentLinux 5.5-rc3 (diff)
downloadlinux-dev-e85d68faed4e79fd0b481c72de8245d4290369db.tar.xz
linux-dev-e85d68faed4e79fd0b481c72de8245d4290369db.zip
arm64: Rename WORKAROUND_1165522 to SPECULATIVE_AT_VHE
Cortex-A55 is affected by a similar erratum, so rename the existing workaround for errarum 1165522 so it can be used for both errata. 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 b1b4476ddb83..b2f0df19e7f4 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -514,9 +514,13 @@ config ARM64_ERRATUM_1418040
If unsure, say Y.
+config ARM64_WORKAROUND_SPECULATIVE_AT_VHE
+ bool
+
config ARM64_ERRATUM_1165522
bool "Cortex-A76: 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_VHE
help
This option adds a workaround for ARM Cortex-A76 erratum 1165522.