[80/83] x86: Fix typo in kexec register clearing

From: Ben Hutchings
Date: Sun Jun 16 2013 - 18:27:26 EST

3.2.47-rc1 review patch. If anyone has any objections, please let me know.


From: Kees Cook <keescook@xxxxxxxxxxxx>

commit c8a22d19dd238ede87aa0ac4f7dbea8da039b9c1 upstream.

Fixes a typo in register clearing code. Thanks to PaX Team for fixing
this originally, and James Troup for pointing it out.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20130605184718.GA8396@xxxxxxxxxxxxxxx
Cc: PaX Team <pageexec@xxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
arch/x86/kernel/relocate_kernel_64.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -160,7 +160,7 @@ identity_mapped:
xorq %rbp, %rbp
xorq %r8, %r8
xorq %r9, %r9
- xorq %r10, %r9
+ xorq %r10, %r10
xorq %r11, %r11
xorq %r12, %r12
xorq %r13, %r13

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