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.
--
MST
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