migrate_init: Call from savevm

Suspend to file is very much like a migrate, and it makes life
easier if we have the Migration state available, so initialise it
in the savevm.c code for suspending.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/migration/savevm.c b/migration/savevm.c
index 638aa1f..9dc57d3 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -922,6 +922,8 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
         .blk = 0,
         .shared = 0
     };
+    MigrationState *ms = migrate_init(&params);
+    ms->file = f;
 
     if (qemu_savevm_state_blocked(errp)) {
         return -EINVAL;