savevm: Refactor cancel operation in its own operation

Intead of abusing stage with value -1.

Signed-off-by: Juan Quintela <quintela@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/vmstate.h b/vmstate.h
index 0e248344fd..1dd42f516a 100644
--- a/vmstate.h
+++ b/vmstate.h
@@ -33,6 +33,7 @@ typedef struct SaveVMHandlers {
     void (*set_params)(const MigrationParams *params, void * opaque);
     SaveStateHandler *save_state;
     int (*save_live_state)(QEMUFile *f, int stage, void *opaque);
+    void (*cancel)(void *opaque);
     LoadStateHandler *load_state;
 } SaveVMHandlers;