diff options
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 0a4b4e790f9f..ffd2628b9c1e 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -555,6 +555,9 @@ static int nested_vmx_check_tpr_shadow_controls(struct kvm_vcpu *vcpu, if (CC(!page_address_valid(vcpu, vmcs12->virtual_apic_page_addr))) return -EINVAL; + if (CC(!nested_cpu_has_vid(vmcs12) && vmcs12->tpr_threshold >> 4)) + return -EINVAL; + return 0; } |