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[Xen-changelog] [xen-unstable] nestedsvm: allow l1 guest to use OSXSAVE

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Subject:	[Xen-changelog] [xen-unstable] nestedsvm: allow l1 guest to use OSXSAVE
From:	Xen patchbot-unstable <patchbot@xxxxxxx>
Date:	Sun, 10 Jul 2011 08:44:10 +0100
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# HG changeset patch
# User Christoph Egger <Christoph.Egger@xxxxxxx>
# Date 1310110256 -3600
# Node ID c86b78b44b32cf2e3690e93bc5e93217ccf312a2
# Parent  7fe0331986c533117e67772eab0506a6672fe2fa
nestedsvm: allow l1 guest to use OSXSAVE

Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx>
---


diff -r 7fe0331986c5 -r c86b78b44b32 xen/arch/x86/hvm/svm/svmdebug.c
--- a/xen/arch/x86/hvm/svm/svmdebug.c   Fri Jul 08 08:30:41 2011 +0100
+++ b/xen/arch/x86/hvm/svm/svmdebug.c   Fri Jul 08 08:30:56 2011 +0100
@@ -124,8 +124,13 @@
         PRINTF("CR3: MBZ bits are set (0x%"PRIx64")\n", vmcb->_cr3);
     }
 
-    if ((vmcb->_cr4 >> 11U) != 0) {
-        PRINTF("CR4: bits [63:11] are not zero (0x%"PRIx64")\n",
+    if ((vmcb->_cr4 >> 19U) != 0) {
+        PRINTF("CR4: bits [63:19] are not zero (0x%"PRIx64")\n",
+                vmcb->_cr4);
+    }
+
+    if (((vmcb->_cr4 >> 11U) & 0x7fU) != 0) {
+        PRINTF("CR4: bits [17:11] are not zero (0x%"PRIx64")\n",
                 vmcb->_cr4);
     }
 

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