Re: [RFC PATCH for 8.1 4/6] vdpa: return errno in vhost_vdpa_get_vring_group error

[Stefano Garzarella]

On Wed, Mar 22, 2023 at 06:38:21PM +0100, Eugenio Perez Martin wrote:
> On Wed, Mar 22, 2023 at 3:26 PM Stefano Garzarella <sgarzare@redhat.com> wrote:
> > On Fri, Mar 17, 2023 at 03:55:40PM +0100, Eugenio Pérez wrote:
> > >We need to tell in the caller, as some errors are expected in a normal
> > >workflow.  In particular, parent drivers in recent kernels with
> > >VHOST_BACKEND_F_IOTLB_ASID may not support vring groups.  In that case,
> > >-ENOTSUP is returned.
> >
> > So, should we also avoid the error_report if we expect a failure?
>
> It's actually replaced by error_setg in next patches, but I think it
> is worth commenting on the patch message for sure.

Okay, I see now :-)

Thanks,
Stefano

> Thanks!