On Sun, Jan 11, 2026 at 12:49 AM Michael S. Tsirkin <[email protected]> wrote: > > On Fri, Jan 09, 2026 at 04:24:24PM +0100, Eugenio Pérez wrote: > > Only vdpa_sim support it. Forbid this behavious as there is no use for > > behaviour >
Fixing in the next version, thanks! > > it right now, we can always enable it in the future with a feature flag. > > > > Signed-off-by: Eugenio Pérez <[email protected]> > > --- > > drivers/vhost/vdpa.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > > index 9d25b735b43d..3f0184d42075 100644 > > --- a/drivers/vhost/vdpa.c > > +++ b/drivers/vhost/vdpa.c > > @@ -682,6 +682,8 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa > > *v, unsigned int cmd, > > return -EFAULT; > > if (idx >= vdpa->ngroups || s.num >= vdpa->nas) > > return -EINVAL; > > + if (ops->get_status(vdpa) & VIRTIO_CONFIG_S_DRIVER_OK) > > + return -EBUSY; > > if (!ops->set_group_asid) > > return -EOPNOTSUPP; > > return ops->set_group_asid(vdpa, idx, s.num); > > -- > > 2.52.0 >
