virtio: Update migration docs

Remove references to register_savevm.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/docs/virtio-migration.txt b/docs/virtio-migration.txt
index cf66458b975e834df6b43c68a2ab32db237adf7e..98a6b0ffb5731034be51158bba0ebdd04ddb07bd 100644 (file)
--- a/docs/virtio-migration.txt
+++ b/docs/virtio-migration.txt
@@ -28,7 +28,8 @@ virtio core               virtio transport          virtio device
 -----------               ----------------          -------------
 
                                                     save() function registered
-                                                    via register_savevm()
+                                                    via VMState wrapper on
+                                                    device class
 virtio_save()                                       <----------
              ------>      save_config()
                           - save proxy device
@@ -63,7 +64,8 @@ virtio core               virtio transport          virtio device
 -----------               ----------------          -------------
 
                                                     load() function registered
-                                                    via register_savevm()
+                                                    via VMState wrapper on
+                                                    device class
 virtio_load()                                       <----------
              ------>      load_config()
                           - load proxy device