On 2020/10/26 上午10:59, Jason Wang wrote:
On 2020/10/23 下午11:34, Michael S. Tsirkin wrote:
On Fri, Oct 23, 2020 at 03:08:53PM +0300, Dan Carpenter wrote:
The copy_to/from_user() functions return the number of bytes which we
weren't able to copy but the ioctl should return -EFAULT if they fail.
Fixes: a127c5bbb6a8 ("vhost-vdpa: fix backend feature ioctls")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Needed for stable I guess.
Agree.
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
Hi Michael.
I don't see this in your tree, please consider to merge.
Thanks
