diff -r c3afa05c3cb5 -r dac9e358bc4a xen/arch/x86/hvm/svm/emulate.c
--- a/xen/arch/x86/hvm/svm/emulate.c	Thu Dec 02 11:08:21 2010 -0600
+++ b/xen/arch/x86/hvm/svm/emulate.c	Thu Dec 02 17:42:40 2010 -0600
@@ -76,7 +76,7 @@
         /* (exitcodes 84-95) are reserved */
     case VMEXIT_IDTR_READ ... VMEXIT_TR_WRITE:
     case VMEXIT_RDTSC ... VMEXIT_MSR:
-    case VMEXIT_VMRUN ...  VMEXIT_MWAIT_CONDITIONAL:
+    case VMEXIT_VMRUN ...  VMEXIT_XSETBV:
         /* ...and the rest of the #VMEXITs */
     case VMEXIT_CR0_SEL_WRITE:
     case VMEXIT_EXCEPTION_BP:
diff -r c3afa05c3cb5 -r dac9e358bc4a xen/arch/x86/hvm/svm/vmcb.c
--- a/xen/arch/x86/hvm/svm/vmcb.c	Thu Dec 02 11:08:21 2010 -0600
+++ b/xen/arch/x86/hvm/svm/vmcb.c	Thu Dec 02 17:42:40 2010 -0600
@@ -127,7 +127,8 @@
         GENERAL2_INTERCEPT_VMLOAD      | GENERAL2_INTERCEPT_VMSAVE      |
         GENERAL2_INTERCEPT_STGI        | GENERAL2_INTERCEPT_CLGI        |
         GENERAL2_INTERCEPT_SKINIT      | GENERAL2_INTERCEPT_MWAIT       |
-        GENERAL2_INTERCEPT_WBINVD      | GENERAL2_INTERCEPT_MONITOR;
+        GENERAL2_INTERCEPT_WBINVD      | GENERAL2_INTERCEPT_MONITOR     |
+        GENERAL2_INTERCEPT_XSETBV;
 
     /* Intercept all debug-register writes. */
     vmcb->dr_intercepts = ~0u;
diff -r c3afa05c3cb5 -r dac9e358bc4a xen/include/asm-x86/hvm/svm/vmcb.h
--- a/xen/include/asm-x86/hvm/svm/vmcb.h	Thu Dec 02 11:08:21 2010 -0600
+++ b/xen/include/asm-x86/hvm/svm/vmcb.h	Thu Dec 02 17:42:40 2010 -0600
@@ -76,7 +76,8 @@
     GENERAL2_INTERCEPT_WBINVD  = 1 << 9,
     GENERAL2_INTERCEPT_MONITOR = 1 << 10,
     GENERAL2_INTERCEPT_MWAIT   = 1 << 11,
-    GENERAL2_INTERCEPT_MWAIT_CONDITIONAL = 1 << 12
+    GENERAL2_INTERCEPT_MWAIT_CONDITIONAL = 1 << 12,
+    GENERAL2_INTERCEPT_XSETBV  = 1 << 13
 };