Re: [RFC PATCH 02/27] vhost: Add device callback in vhost_migration_log

This allows code to reuse the logic to not to re-enable or re-disable
migration mechanisms. Code works the same way as before.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 hw/virtio/vhost.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 2bd8cdf893..2adb2718c1 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c

@@ -862,7 +862,9 @@ err_features:
     return r;
 }
 
-static int vhost_migration_log(MemoryListener *listener, bool enable)
+static int vhost_migration_log(MemoryListener *listener,
+                               bool enable,
+                               int (*device_cb)(struct vhost_dev *, bool))