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

[Eugenio Perez Martin]

On Wed, Mar 22, 2023 at 3:26 PM Stefano Garzarella <sgarz...@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.

Thanks!