Messages in this thread Patch in this message | | | Date | Tue, 1 Jul 2008 08:19:21 -0700 | From | Greg KH <> | Subject | [patch 9/9] x86: shift bits the right way in native_read_tscp |
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2.6.25-stable review patch. If anyone has any objections, please let us know.
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From: Max Asbock <masbock@us.ibm.com>
Commit 41aefdcc98fdba47459eab67630293d67e855fc3 upstream
x86: shift bits the right way in native_read_tscp
native_read_tscp shifts the bits in the high order value in the wrong direction, the attached patch fixes that.
Signed-off-by: Max Asbock <masbock@linux.vnet.ibm.com> Acked-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- include/asm-x86/msr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/asm-x86/msr.h +++ b/include/asm-x86/msr.h @@ -18,7 +18,7 @@ static inline unsigned long long native_ unsigned long low, high; asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (*aux)); - return low | ((u64)high >> 32); + return low | ((u64)high << 32); } /* --
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