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UPSTREAM: ARM: fix co-processor register typo

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commit 33970b031d upstream.

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

Bug: 215557547
Reported-by: kernel test robot <lkp@intel.com>
Fixes: b9baf5c8c5 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic7ef143df05901125d0d936d5b70000320b9debe
This commit is contained in:
Russell King (Oracle)
2022-03-09 19:08:42 +00:00
committed by Greg Kroah-Hartman
parent 4c5218ead0
commit 5c1f913cd2
1 changed files with 1 additions and 1 deletions
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2
arch/arm/include/asm/assembler.h
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@@ -113,7 +113,7 @@
.endm
.macro isb, args
mcr p15, 0, r0, c7, r5, 4
mcr p15, 0, r0, c7, c5, 4
.endm
#endif