On Wed, Jan 13, 2021 at 11:38 AM Jason Wang <jasowang@xxxxxxxxxx> wrote: > > > On 2021/1/12 下午1:36, Cindy Lu wrote: > > In vhost_vdpa_set_config_call, the cb.private should be vhost_vdpa. > > this cb.private will finally use in vhost_vdpa_config_cb as > > vhost_vdpa. Fix this issue. > > > > Fixes: 776f395004d82 ("vhost_vdpa: Support config interrupt in vdpa") > > Acked-by: Jason Wang <jasowang@xxxxxxxxxx> > > Signed-off-by: Cindy Lu <lulu@xxxxxxxxxx> > > --- > > > Hi Cindy: > > I think at least you forget to cc stable. > > Thanks > Sure Thanks Jason I will post a new version > > > drivers/vhost/vdpa.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > > index ef688c8c0e0e..3fbb9c1f49da 100644 > > --- a/drivers/vhost/vdpa.c > > +++ b/drivers/vhost/vdpa.c > > @@ -319,7 +319,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp) > > struct eventfd_ctx *ctx; > > > > cb.callback = vhost_vdpa_config_cb; > > - cb.private = v->vdpa; > > + cb.private = v; > > if (copy_from_user(&fd, argp, sizeof(fd))) > > return -EFAULT; > > >