Create MigrationIncomingState

There are currently lots of pieces of incoming migration state scattered
around, and postcopy is adding more, and it seems better to try and keep
it together.

allocate MIS in process_incoming_migration_co

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

1 files changed, 9 insertions, 0 deletions

diff --git a/include/migration/migration.h b/include/migration/migration.h
index b78a3b9..1323e3d 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -42,6 +42,15 @@ struct MigrationParams {
 
 typedef struct MigrationState MigrationState;
 
+/* State for the incoming migration */
+struct MigrationIncomingState {
+    QEMUFile *file;
+};
+
+MigrationIncomingState *migration_incoming_get_current(void);
+MigrationIncomingState *migration_incoming_state_new(QEMUFile *f);
+void migration_incoming_state_destroy(void);
+
 struct MigrationState
 {
     int64_t bandwidth_limit;