1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index c10a8b10b203..fff790a3f4ee 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1781,7 +1781,7 @@ int kvm_vm_ioctl_hv_eventfd(struct kvm *kvm, struct kvm_hyperv_eventfd *args)
 int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid,
                                 struct kvm_cpuid_entry2 __user *entries)
 {
-        uint16_t evmcs_ver = kvm_x86_ops->nested_get_evmcs_version(vcpu);
+        uint16_t evmcs_ver = 0;
         struct kvm_cpuid_entry2 cpuid_entries[] = {
                 { .function = HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS },
                 { .function = HYPERV_CPUID_INTERFACE },
@@ -1793,6 +1793,9 @@ int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid,
         };
         int i, nent = ARRAY_SIZE(cpuid_entries);
 
+        if (kvm_x86_ops->nested_get_evmcs_version)
+                evmcs_ver = kvm_x86_ops->nested_get_evmcs_version(vcpu);
+
         /* Skip NESTED_FEATURES if eVMCS is not supported */
         if (!evmcs_ver)
                 --nent;