Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio fixes from Michael Tsirkin:
 "Fix a couple of build warnings"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vhost: missing __user tags
  vdpasim: remove unused variable 'ret'

drivers/vdpa/vdpa_sim/vdpa_sim.c

@@ -89,15 +89,14 @@ static struct vdpasim *dev_to_sim(struct device *dev)
 static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
 {
 	struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx];
-	int ret;
 
-	ret = vringh_init_iotlb(&vq->vring, vdpasim_features,
-				VDPASIM_QUEUE_MAX, false,
-				(struct vring_desc *)(uintptr_t)vq->desc_addr,
-				(struct vring_avail *)
-				(uintptr_t)vq->driver_addr,
-				(struct vring_used *)
-				(uintptr_t)vq->device_addr);
+	vringh_init_iotlb(&vq->vring, vdpasim_features,
+			  VDPASIM_QUEUE_MAX, false,
+			  (struct vring_desc *)(uintptr_t)vq->desc_addr,
+			  (struct vring_avail *)
+			  (uintptr_t)vq->driver_addr,
+			  (struct vring_used *)
+			  (uintptr_t)vq->device_addr);
 }
 
 static void vdpasim_vq_reset(struct vdpasim_virtqueue *vq)

drivers/vhost/vhost.c

@@ -730,7 +730,7 @@ static inline void __user *vhost_vq_meta_fetch(struct vhost_virtqueue *vq,
 	if (!map)
 		return NULL;
 
-	return (void *)(uintptr_t)(map->addr + addr - map->start);
+	return (void __user *)(uintptr_t)(map->addr + addr - map->start);
 }
 
 /* Can we switch to this memory table? */
@@ -869,7 +869,7 @@ static void __user *__vhost_get_user_slow(struct vhost_virtqueue *vq,
  * not happen in this case.
  */
 static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
-					    void *addr, unsigned int size,
+					    void __user *addr, unsigned int size,
 					    int type)
 {
 	void __user *uaddr = vhost_vq_meta_fetch(vq,