diff mbox

[v9,13/56] migrate_init: Call from savevm

Message ID 1446747083-18205-14-git-send-email-dgilbert@redhat.com
State New
Headers show

Commit Message

Dr. David Alan Gilbert Nov. 5, 2015, 6:10 p.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

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>
---
 include/migration/migration.h | 4 +---
 include/qemu/typedefs.h       | 1 +
 migration/migration.c         | 2 +-
 migration/savevm.c            | 2 ++
 4 files changed, 5 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/include/migration/migration.h b/include/migration/migration.h
index 51bc348..82cc3a6 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -42,10 +42,7 @@  struct MigrationParams {
     bool shared;
 };
 
-typedef struct MigrationState MigrationState;
-
 typedef QLIST_HEAD(, LoadStateEntry) LoadStateEntry_Head;
-
 /* State for the incoming migration */
 struct MigrationIncomingState {
     QEMUFile *from_src_file;
@@ -116,6 +113,7 @@  int migrate_fd_close(MigrationState *s);
 
 void add_migration_state_change_notifier(Notifier *notify);
 void remove_migration_state_change_notifier(Notifier *notify);
+MigrationState *migrate_init(const MigrationParams *params);
 bool migration_in_setup(MigrationState *);
 bool migration_has_finished(MigrationState *);
 bool migration_has_failed(MigrationState *);
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index e4b8520..ac5b240 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -43,6 +43,7 @@  typedef struct MemoryRegion MemoryRegion;
 typedef struct MemoryRegionSection MemoryRegionSection;
 typedef struct MigrationIncomingState MigrationIncomingState;
 typedef struct MigrationParams MigrationParams;
+typedef struct MigrationState MigrationState;
 typedef struct Monitor Monitor;
 typedef struct MouseTransformInfo MouseTransformInfo;
 typedef struct MSIMessage MSIMessage;
diff --git a/migration/migration.c b/migration/migration.c
index 6fef544..82efbeb 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -682,7 +682,7 @@  bool migration_has_failed(MigrationState *s)
             s->state == MIGRATION_STATUS_FAILED);
 }
 
-static MigrationState *migrate_init(const MigrationParams *params)
+MigrationState *migrate_init(const MigrationParams *params)
 {
     MigrationState *s = migrate_get_current();
     int64_t bandwidth_limit = s->bandwidth_limit;
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;