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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-03-09 19:08:42 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-09 12:23:28 -0800
commit33970b031dc4653cc9dc80f2886976706c4c8ef1 (patch)
treeed4d4ffd2188f193de66ad35095899949699ff2a
parent330f4c53d3c2d8b11d86ec03a964b86dc81452f5 (diff)
ARM: fix co-processor register typo
In the recent Spectre BHB patches, there was a typo that is only exposed in certain configurations: mcr p15,0,XX,c7,r5,4 should have been mcr p15,0,XX,c7,c5,4 Reported-by: kernel test robot <lkp@intel.com> Fixes: b9baf5c8c5c3 ("ARM: Spectre-BHB workaround") Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/arm/include/asm/assembler.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index b50cc0169d5c..aee73ef5b3dc 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -113,7 +113,7 @@
.endm
.macro isb, args
- mcr p15, 0, r0, c7, r5, 4
+ mcr p15, 0, r0, c7, c5, 4
.endm
#endif