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authorJoerg Roedel <joerg.roedel@amd.com>2010-03-01 15:34:40 +0100
committerAvi Kivity <avi@redhat.com>2010-05-17 12:15:16 +0300
commitf71385383fb86246ab3c69cc17a09ef9883590d8 (patch)
treed2d0f5c0cfffcd8d0fe13c4e5011778c8afcf0fb
parentce2ac085ff1500aad157cabd8221b7c38eb751bd (diff)
downloadop-kernel-dev-f71385383fb86246ab3c69cc17a09ef9883590d8.zip
op-kernel-dev-f71385383fb86246ab3c69cc17a09ef9883590d8.tar.gz
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>
-rw-r--r--arch/x86/kvm/svm.c2
1 files changed, 1 insertions, 1 deletions
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 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm)
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 */
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