diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index c21f99357ad5..2fb1464a483f 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1656,7 +1656,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *current_vcpu, u64 ingpa, u64 outgpa,
 
 bool kvm_hv_hypercall_enabled(struct kvm *kvm)
 {
-	return READ_ONCE(kvm->arch.hyperv.hv_hypercall) & HV_X64_MSR_HYPERCALL_ENABLE;
+	return READ_ONCE(kvm->arch.hyperv.hv_guest_os_id) != 0;
 }
 
 static void kvm_hv_hypercall_set_result(struct kvm_vcpu *vcpu, u64 result)