[PATCH 4.14 04/27] arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT

From: Greg Kroah-Hartman
Date: Fri Apr 01 2022 - 02:37:47 EST

From: Marc Zyngier <marc.zyngier@xxxxxxx>

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@xxxxxxx>
Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
Signed-off-by: James Morse <james.morse@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
arch/arm64/Kconfig | 1 +
1 file changed, 1 insertion(+)

--- 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
This option adds work arounds for ARM Cortex-A76 erratum 1188873