vhost: missing __user tags (1b0be99f) · Commits · 戴 / test

sparse warns about converting void * to void __user *. This is not new but only got noticed now that vhost is built on more systems. This is just a question of __user tags missing in a couple of places, so fix it up. Fixes: ("vhost: introduce O(1) vq metadata cache") Reported-by:

kbuild test robot <lkp@intel.com> Signed-off-by:

Michael S. Tsirkin <mst@redhat.com>

drivers/vhost/vhost.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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,

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