diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index d7a923712ca9a7f50beffe142f66f4736835475d..bb4bf5ffb1040cc2f6f1c6668912879b2a2e7934 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -2104,5 +2104,8 @@ void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector)
 	 * the guest will set the CS and RIP. Set SW_EXIT_INFO_2 to a
 	 * non-zero value.
 	 */
+	if (!svm->ghcb)
+		return;
+
 	ghcb_set_sw_exit_info_2(svm->ghcb, 1);
 }
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 6c39b0cd6ec676b4a81649f1e6368253150163e6..4fc1f16505db18a3d7dafb069cb808591c0f5106 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2757,7 +2757,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 static int svm_complete_emulated_msr(struct kvm_vcpu *vcpu, int err)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
-	if (!sev_es_guest(vcpu->kvm) || !err)
+	if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->ghcb))
 		return kvm_complete_insn_gp(vcpu, err);
 
 	ghcb_set_sw_exit_info_1(svm->ghcb, 1);