diff options
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 6bceafb19108..e4ef980981af 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -231,6 +231,9 @@ static bool nested_vmcb_checks(struct vmcb *vmcb) (vmcb->save.cr0 & X86_CR0_NW)) return false; + if (!kvm_dr6_valid(vmcb->save.dr6) || !kvm_dr7_valid(vmcb->save.dr7)) + return false; + return nested_vmcb_check_controls(&vmcb->control); } |