From: Marc Zyngier <marc.zyngier@arm.com>
Date: Wed, 6 Apr 2022 16:45:22 +0000 (+0100)
Subject: arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT
X-Git-Tag: v4.9.310~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47efac06a2772e29365c5d7e4931b2a79137fbf9;p=thirdparty%2Fkernel%2Fstable.git

arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 93bf53aa02d4d..42719bd580461 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