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authorMark Brown2022-02-25 18:46:58 +0000
committerMarc Zyngier2022-03-02 15:02:27 +0000
commit4c11113c1a3d10f5b617e5d2b9acd8d1d715450f (patch)
treea9e1022625fda887b6aa004948eb558dcb64a3ec
parent4c68d6c0a1757139c791ccf1a781cbd81e35a063 (diff)
KVM: arm64: Enable Cortex-A510 erratum 2077057 by default
The recently added configuration option for Cortex A510 erratum 2077057 does not have a "default y" unlike other errata fixes. This appears to simply be an oversight since the help text suggests enabling the option if unsure and there's nothing in the commit log to suggest it is intentional. Fixes: 1dd498e5e26ad ("KVM: arm64: Workaround Cortex-A510's single-step and PAC trap errata") Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220225184658.172527-1-broonie@kernel.org
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index cbcd42decb2a..ae706cab97a5 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -682,6 +682,7 @@ config ARM64_ERRATUM_2051678
config ARM64_ERRATUM_2077057
bool "Cortex-A510: 2077057: workaround software-step corrupting SPSR_EL2"
+ default y
help
This option adds the workaround for ARM Cortex-A510 erratum 2077057.
Affected Cortex-A510 may corrupt SPSR_EL2 when the a step exception is