PERFORCE change 213872 for review
John Baldwin
jhb at FreeBSD.org
Tue Jul 3 23:00:21 UTC 2012
http://p4web.freebsd.org/@@213872?ac=10
Change 213872 by jhb at 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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