diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index cba0b87c34e4050fa9889ec0fd4ac2b2b5d857cd..ba7f43a4459e8d59dc3c1b9683afbca84c92dc67 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -2169,6 +2169,9 @@ static long kvm_vcpu_ioctl(struct file *filp,
 
 	switch (ioctl) {
 	case KVM_RUN:
+		r = -EINVAL;
+		if (arg)
+			goto out;
 		r = kvm_vcpu_ioctl_run(vcpu, vcpu->run);
 		break;
 	case KVM_GET_REGS: {
@@ -2440,9 +2443,15 @@ static long kvm_dev_ioctl(struct file *filp,
 
 	switch (ioctl) {
 	case KVM_GET_API_VERSION:
+		r = -EINVAL;
+		if (arg)
+			goto out;
 		r = KVM_API_VERSION;
 		break;
 	case KVM_CREATE_VM:
+		r = -EINVAL;
+		if (arg)
+			goto out;
 		r = kvm_dev_ioctl_create_vm();
 		break;
 	case KVM_GET_MSR_INDEX_LIST: {