iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

virtio: build warning fixes

Browse Source 
Fix a couple of build warnings.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAl6+tzkPHG1zdEByZWRo
 YXQuY29tAAoJECgfDbjSjVRpV5QH/jx6Jj16Hzwy6YV9caV4QeySWgZrI3y8fWTK
 YlKdzmBE3YNJDwdV6EM5lT6hmJNGf392cF8akGk339IemiYJaHPFLt409ubLvfhZ
 ejo0zY7NStOd2DZJfPQdissME7bgiLRpNDvaXRofJwZ87yK7nSNbPWVYp0Jz0Rie
 BFnx5XOSqyTkOovylHZajHfodl5eHtdAOYI1+6SZH6gA1YKrhdDqB0gdyejXg4EQ
 Ijg0oiDovU/bLfvaF+8jZZJvNsy8mouFidF5NJhCzBewQwx49tl2tLVNOQP/PwGF
 Yf8DN7zH8yw+hsUbruj5lFKILvY7Rn2RXhp7ikTaUPYnSKUcYgo=
 =uvKy
 -----END PGP SIGNATURE-----

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'
This commit is contained in:
Linus Torvalds 2020-05-21 12:59:29 -07:00
commit d2f8825ab7
2 changed files with 9 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/vdpa/vdpa_sim/vdpa_sim.c
View File

@ -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)

4
drivers/vhost/vhost.c
View File

@ -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,