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Date:      Tue, 3 Jul 2012 23:00:20 GMT
From:      John Baldwin <jhb@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 213872 for review
Message-ID:  <201207032300.q63N0K3h064571@skunkworks.freebsd.org>

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http://p4web.freebsd.org/@@213872?ac=10

Change 213872 by jhb@jhb_ralph on 2012/07/03 23:00:05

	Fix the memory operand for xsave/xrstor.

Affected files ...

.. //depot/projects/smpng/sys/modules/x86dis/x86dis.c#4 edit

Differences ...

==== //depot/projects/smpng/sys/modules/x86dis/x86dis.c#4 (text+ko) ====

@@ -10,7 +10,7 @@
 	low = mask;
 	hi = mask >> 32;
 #ifdef NEW_AS
-	__asm __volatile("xrstor %0" : : "m" (addr), "a" (low), "d" (hi));
+	__asm __volatile("xrstor %0" : : "m" (*addr), "a" (low), "d" (hi));
 #else
 	/* xrstor (%rdi) */
 	__asm __volatile(".byte	0x0f,0xae,0x2f" : :
@@ -26,7 +26,7 @@
 	low = mask;
 	hi = mask >> 32;
 #ifdef NEW_AS
-	__asm __volatile("xsave %0" : "=m" (addr) : "a" (low), "d" (hi) :
+	__asm __volatile("xsave %0" : "=m" (*addr) : "a" (low), "d" (hi) :
 	    "memory");
 #else
 	/* xsave (%rdi) */
@@ -43,7 +43,7 @@
 	low = mask;
 	hi = mask >> 32;
 #ifdef NEW_AS
-	__asm __volatile("xsaveopt %0" : "=m" (addr) : "a" (low), "d" (hi) :
+	__asm __volatile("xsaveopt %0" : "=m" (*addr) : "a" (low), "d" (hi) :
 	    "memory");
 #else
 	/* xsaveopt (%rdi) */



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