commit f71385383fb86246ab3c69cc17a09ef9883590d8
author Joerg Roedel <joerg.roedel@amd.com> Mon Mar 01 15:34:40 2010 +0100
committer Avi Kivity <avi@redhat.com> Mon May 17 12:15:16 2010 +0300
tree d2d0f5c0cfffcd8d0fe13c4e5011778c8afcf0fb
parent ce2ac085ff1500aad157cabd8221b7c38eb751bd

KVM: SVM: Ignore lower 12 bit of nested msrpm_pa

These bits are ignored by the hardware too. Implement this
for nested svm too.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/svm.c

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index ddea391..490bec1 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2070,7 +2070,7 @@
 	svm->vmcb->save.dr6 = nested_vmcb->save.dr6;
 	svm->vmcb->save.cpl = nested_vmcb->save.cpl;
 
-	svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa;
+	svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa & ~0x0fffULL;
 	svm->nested.vmcb_iopm  = nested_vmcb->control.iopm_base_pa  & ~0x0fffULL;
 
 	/* cache intercepts */