Return path: Control commands

Add two src->dest commands:
   * OPEN_RETURN_PATH - To request that the destination open the return path
   * PING - Request an acknowledge from the destination

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/migration/migration.h b/include/migration/migration.h
index 0bb4383302..98a6d079fd 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -48,6 +48,8 @@ typedef QLIST_HEAD(, LoadStateEntry) LoadStateEntry_Head;
 struct MigrationIncomingState {
     QEMUFile *from_src_file;
 
+    QEMUFile *to_src_file;
+
     /* See savevm.c */
     LoadStateEntry_Head loadvm_handlers;
 };