On Fri, Jan 13, 2023 at 1:25 AM Eugenio Pérez <epere...@redhat.com> wrote: > > Since some actions move to the start function instead of init, the > device features may not be the parent vdpa device's, but the one > returned by vhost backend. If transition to SVQ is supported, the vhost > backend will return _F_LOG_ALL to signal the device is migratable. > > Add VHOST_F_LOG_ALL. HW dirty page tracking can be added on top of this > change if the device supports it in the future. > > Signed-off-by: Eugenio Pérez <epere...@redhat.com>
Acked-by: Jason Wang <jasow...@redhat.com> Thanks > --- > net/vhost-vdpa.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c > index 2ca93e850a..5d7ad6e4d7 100644 > --- a/net/vhost-vdpa.c > +++ b/net/vhost-vdpa.c > @@ -100,6 +100,8 @@ static const uint64_t vdpa_svq_device_features = > BIT_ULL(VIRTIO_NET_F_MQ) | > BIT_ULL(VIRTIO_F_ANY_LAYOUT) | > BIT_ULL(VIRTIO_NET_F_CTRL_MAC_ADDR) | > + /* VHOST_F_LOG_ALL is exposed by SVQ */ > + BIT_ULL(VHOST_F_LOG_ALL) | > BIT_ULL(VIRTIO_NET_F_RSC_EXT) | > BIT_ULL(VIRTIO_NET_F_STANDBY); > > -- > 2.31.1 >
