On 2016年12月06日 23:40, Michael S. Tsirkin wrote:
Several vhost functions were missing __user annotations
on pointers, causing sparse warnings. Fix this up.
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
drivers/vhost/vhost.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 7331ef3..ba7db68 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -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;
@@ -934,8 +934,8 @@ static int umem_access_ok(u64 uaddr, u64 size, int access)
return 0;
}
-int vhost_process_iotlb_msg(struct vhost_dev *dev,
- struct vhost_iotlb_msg *msg)
+static int vhost_process_iotlb_msg(struct vhost_dev *dev,
+ struct vhost_iotlb_msg *msg)
{
int ret = 0;
Patch looks good but this looks like another static conversion not
__user annotations.
--
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