From: Max Asbock <masbock@us.ibm.com>
Date: Wed, 25 Jun 2008 21:45:28 +0000 (-0700)
Subject: x86: shift bits the right way in native_read_tscp
X-Git-Tag: v2.6.26-rc9~90^2~3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41aefdcc98fdba47459eab67630293d67e855fc3;p=linux-2.6

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>
---

diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h
index 3707650a16..2b5f2c91db 100644
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -18,7 +18,7 @@ static inline unsigned long long native_read_tscp(unsigned int *aux)
 	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);
 }
 
 /*