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Date: Wed, 27 Feb 2008 17:07:16 +0100
From: Bernhard Kauer <kauer@os.inf.tu-dresden.de>
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Subject: [Qemu-devel] [PATCH] allow update of MSR_EFER_SVM
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The wrmsr_helper should allow to set the SVM flag in EFER.


	Bernhard Kauer

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Index: target-i386/helper.c
===================================================================
RCS file: /sources/qemu/qemu/target-i386/helper.c,v
retrieving revision 1.101
diff -u -r1.101 helper.c
--- target-i386/helper.c	3 Feb 2008 03:26:30 -0000	1.101
+++ target-i386/helper.c	27 Feb 2008 16:05:33 -0000
@@ -2802,6 +2802,8 @@
                 update_mask |= MSR_EFER_FFXSR;
             if (env->cpuid_ext2_features & CPUID_EXT2_NX)
                 update_mask |= MSR_EFER_NXE;
+	    if (env->cpuid_ext3_features & CPUID_EXT3_SVM)
+	        update_mask |= MSR_EFER_SVM;
             env->efer = (env->efer & ~update_mask) |
             (val & update_mask);
         }

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