Re: [PATCH] vhost: vringh: Fix copy_to_iter return value check

[Lei Yang]

Tested this patch with virtio-net regression tests, everything works fine.

Tested-by: Lei Yang <leiyang@xxxxxxxxxx>

On Wed, Sep 24, 2025 at 8:54 AM Jason Wang <jasowang@xxxxxxxxxx> wrote:
>
> On Wed, Sep 24, 2025 at 5:48 AM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:
> >
> > The return value of copy_to_iter can't be negative, check whether the
> > copied length is equal to the requested length instead of checking for
> > negative values.
> >
> > Cc: zhang jiao <zhangjiao2@xxxxxxxxxxxxxxxxxxxx>
> > Link: https://lore.kernel.org/all/20250910091739.2999-1-zhangjiao2@xxxxxxxxxxxxxxxxxxxx
> > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> > ---
> >
> >
>
> Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
>
> Thanks
>
>