[stable:PATCH v4.14.274 04/27] arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT

James Morse
2022-03-31T18:34:44Z

From: Marc Zyngier <marc.zyngier@arm.com>

commit c2b5bba3967a000764e9148e6f020d776b7ecd82 upstream.

Since ARM64_ERRATUM_1188873 only affects AArch32 EL0, it makes some
sense that it should depend on COMPAT.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>
---
arch/arm64/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 7c205e0fd44b..729384f19c7f 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -461,6 +461,7 @@ config ARM64_ERRATUM_1024718
config ARM64_ERRATUM_1188873
bool "Cortex-A76: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result"
default y
+ depends on COMPAT
select ARM_ARCH_TIMER_OOL_WORKAROUND
help
This option adds work arounds for ARM Cortex-A76 erratum 1188873
--
2.30.2