From: Mark Brown broonie@kernel.org
[ Upstream commit 4c11113c1a3d10f5b617e5d2b9acd8d1d715450f ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c842878f8133..baa0e9bbe754 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -683,6 +683,7 @@ 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