diff options
Diffstat (limited to 'arch/x86/kvm/vmx/evmcs.c')
| -rw-r--r-- | arch/x86/kvm/vmx/evmcs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/evmcs.c index 41f24661af04..896b2a50b4aa 100644 --- a/arch/x86/kvm/vmx/evmcs.c +++ b/arch/x86/kvm/vmx/evmcs.c @@ -319,6 +319,9 @@ bool nested_enlightened_vmentry(struct kvm_vcpu *vcpu, u64 *evmcs_gpa) if (unlikely(!assist_page.enlighten_vmentry)) return false; + if (unlikely(!evmptr_is_valid(assist_page.current_nested_vmcs))) + return false; + *evmcs_gpa = assist_page.current_nested_vmcs; return true; |