Add support of VHOST_USER_PROTOCOL_F_DEVICE_STATE in virtio-net
with vhost-user backend.

v2:
  - Add stubs for the migration state transfer interface

Laurent Vivier (2):
  vhost: Add stubs for the migration state transfer interface
  virtio-net: vhost-user: Implement internal migration

 include/hw/virtio/vhost.h |  23 +++++++
 hw/net/virtio-net.c       | 135 +++++++++++++++++++++++++++++++-------
 2 files changed, 135 insertions(+), 23 deletions(-)

-- 
2.47.1