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[stable:PATCH,v4.9.309,19/43] arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT

Message ID 20220406164546.1888528-19-james.morse@arm.com
State New
Headers show
Series None | expand

Commit Message

James Morse April 6, 2022, 4:45 p.m. UTC 
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(+)
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Patch

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 93bf53aa02d4..42719bd58046 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -444,6 +444,7 @@  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