diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 84f1863..c4e9b99 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -5401,6 +5401,18 @@ static void svm_setup_mce(struct kvm_vcpu *vcpu)
 	vcpu->arch.mcg_cap &= 0x1ff;
 }
 
+static int svm_pre_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
+{
+	/* TODO: Implement */
+	return 0;
+}
+
+static int svm_pre_leave_smm(struct kvm_vcpu *vcpu, u64 smbase)
+{
+	/* TODO: Implement */
+	return 0;
+}
+
 static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
 	.cpu_has_kvm_support = has_svm,
 	.disabled_by_bios = is_disabled,
@@ -5511,6 +5523,9 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
 	.deliver_posted_interrupt = svm_deliver_avic_intr,
 	.update_pi_irte = svm_update_pi_irte,
 	.setup_mce = svm_setup_mce,
+
+	.pre_enter_smm = svm_pre_enter_smm,
+	.pre_leave_smm = svm_pre_leave_smm,
 };
 
 static int __init svm_init(void)