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Commit 72952cc0 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

vhost: add missing __user annotations 



Several vhost functions were missing __user annotations
on pointers, causing sparse warnings. Fix this up.

sparse also warns about vhost_process_iotlb_msg which
is local and should be static. Fix that up as well.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 2f952c01

drivers/vhost/vhost.c

+5 −5
Original line number Diff line number Diff line
@@ -719,7 +719,7 @@ static int memory_access_ok(struct vhost_dev *d, struct vhost_umem *umem, 
static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len,

			  struct iovec iov[], int iov_size, int access);



static int vhost_copy_to_user(struct vhost_virtqueue *vq, void *to,

static int vhost_copy_to_user(struct vhost_virtqueue *vq, void __user *to,

			      const void *from, unsigned size)

{

	int ret;
@@ -749,7 +749,7 @@ static int vhost_copy_to_user(struct vhost_virtqueue *vq, void *to, 
}



static int vhost_copy_from_user(struct vhost_virtqueue *vq, void *to,

				void *from, unsigned size)

				void __user *from, unsigned size)

{

	int ret;
@@ -783,7 +783,7 @@ static int vhost_copy_from_user(struct vhost_virtqueue *vq, void *to, 
}



static void __user *__vhost_get_user(struct vhost_virtqueue *vq,

				     void *addr, unsigned size)

				     void __user *addr, unsigned size)

{

	int ret;
@@ -934,7 +934,7 @@ static int umem_access_ok(u64 uaddr, u64 size, int access) 
	return 0;

}



int vhost_process_iotlb_msg(struct vhost_dev *dev,

static int vhost_process_iotlb_msg(struct vhost_dev *dev,

				   struct vhost_iotlb_msg *msg)

{

	int ret = 0;