On Mon, Sep 12, 2016 at 06:42:46PM +0200, Maxime Coquelin wrote: > > > On 09/12/2016 02:28 PM, Cornelia Huck wrote: > > On Fri, 9 Sep 2016 15:10:06 +0200 > > Maxime Coquelin <maxime.coque...@redhat.com> wrote: > > > > > This patch adds virtio_test_backend_virtio_1() function to > > > check whether backend supports VIRTIO_F_VERSION_1 before the > > > negociation takes place. > > > > s/negociation/negotiation/ > > > > > > > > Cc: Cornelia Huck <cornelia.h...@de.ibm.com> > > > Cc: Marcel Apfelbaum <mar...@redhat.com> > > > Cc: Michael S. Tsirkin <m...@redhat.com> > > > Cc: qemu-sta...@nongnu.org > > > Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com> > > > --- > > > hw/virtio/virtio.c | 13 +++++++++++++ > > > include/hw/virtio/virtio.h | 1 + > > > 2 files changed, 14 insertions(+) > > > > > > diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c > > > index 74c085c..8b30b69 100644 > > > --- a/hw/virtio/virtio.c > > > +++ b/hw/virtio/virtio.c > > > @@ -1481,6 +1481,19 @@ void virtio_vmstate_save(QEMUFile *f, void > > > *opaque, size_t size) > > > virtio_save(VIRTIO_DEVICE(opaque), f); > > > } > > > > > > +bool virtio_test_backend_virtio_1(VirtIODevice *vdev, Error **errp) > > > +{ > > > + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); > > > + uint64_t feature; > > > > As others had requested, I'd prefer setting this to 0 as well. > > > > With that changed: > > > > Reviewed-by: Cornelia Huck <cornelia.h...@de.ibm.com> > Thanks Cornelia, > Note that if everyone agree to have patch adding pre_plugged, > this series will not be needed anymore. > > Regards, > Maxime
Yes - that one needs testing for ccw and mmio. -- MST