On 2020/11/18 下午4:59, Michael S. Tsirkin wrote:
On Wed, Nov 18, 2020 at 02:08:17PM +0800, Jason Wang wrote:
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
I do see it there:
commit 7922460e33c81f41e0d2421417228b32e6fdbe94
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Fri Oct 23 15:08:53 2020 +0300
vhost_vdpa: Return -EFAULT if copy_from_user() fails
the reason you can't find it is probably because I fixed up
a typo in the subject.
I see that.
Thanks
