diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 09e9b0625911..7046c7686321 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1144,7 +1144,7 @@ static int get_id_aa64zfr0_el1(struct kvm_vcpu *vcpu,
 {
 	u64 val;
 
-	if (!vcpu_has_sve(vcpu))
+	if (WARN_ON(!vcpu_has_sve(vcpu)))
 		return -ENOENT;
 
 	val = guest_id_aa64zfr0_el1(vcpu);
@@ -1159,7 +1159,7 @@ static int set_id_aa64zfr0_el1(struct kvm_vcpu *vcpu,
 	int err;
 	u64 val;
 
-	if (!vcpu_has_sve(vcpu))
+	if (WARN_ON(!vcpu_has_sve(vcpu)))
 		return -ENOENT;
 
 	err = reg_from_user(&val, uaddr, id);