On Tue, Jul 04, 2023 at 01:36:00PM +0100, Alex Bennée wrote: > diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c > index c4e0cbd702..28b021d5d3 100644 > --- a/hw/virtio/vhost-user.c > +++ b/hw/virtio/vhost-user.c > @@ -202,6 +202,13 @@ typedef struct VhostUserInflight { > uint16_t queue_size; > } VhostUserInflight; > > +typedef struct VhostUserBackendSpecs { > + uint32_t device_id; > + uint32_t config_size; > + uint32_t min_vqs; You already answered my question about min_vqs in another sub-thread. I'll continue there. Please ignore my question. Stefan