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-rw-r--r--arch/x86/kvm/vmx/nested.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 37cd5ebac4fb..8dc6a43cfdf3 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2696,6 +2696,10 @@ static int nested_vmx_check_vmentry_postreqs(struct kvm_vcpu *vcpu,
!nested_guest_cr4_valid(vcpu, vmcs12->guest_cr4))
return 1;
+ if ((vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_PAT) &&
+ !kvm_pat_valid(vmcs12->guest_ia32_pat))
+ return 1;
+
if (nested_vmx_check_vmcs_link_ptr(vcpu, vmcs12)) {
*exit_qual = ENTRY_FAIL_VMCS_LINK_PTR;
return 1;