1 files changed, 4 insertions, 0 deletions
diff --git a/migration/migration.h b/migration/migration.h
index ae4ffd3454..66511ce532 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -17,6 +17,7 @@
 #include "exec/cpu-common.h"
 #include "hw/qdev-core.h"
 #include "qapi/qapi-types-migration.h"
+#include "qapi/qmp/json-writer.h"
 #include "qemu/thread.h"
 #include "qemu/coroutine_int.h"
 #include "io/channel.h"
@@ -366,6 +367,9 @@ struct MigrationState {
      * This save hostname when out-going migration starts
      */
     char *hostname;
+
+    /* QEMU_VM_VMDESCRIPTION content filled for all non-iterable devices. */
+    JSONWriter *vmdesc;
 };
 
 void migrate_set_state(int *state, int old_state, int new_state);