[Qemu-devel] [PATCH] migration: We also want to store the global state for savevm

[Juan Quintela]

Previous commit only stored a valid state for migration.  It stored the
empty string for savevm.  Now, we are also storing the current state for
savevm.

Signed-off-by: Juan Quintela <address@hidden>
---
 include/migration/migration.h | 1 +
 migration/migration.c         | 2 +-
 migration/savevm.c            | 6 ++++++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/migration/migration.h b/include/migration/migration.h
index b2711ef..a2f8ed0 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -202,4 +202,5 @@ void savevm_skip_section_footers(void);
 void register_global_state(void);
 void global_state_set_optional(void);
 void savevm_skip_configuration(void);
+int global_state_store(void);
 #endif
diff --git a/migration/migration.c b/migration/migration.c
index ba82ff6..86ca099 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -110,7 +110,7 @@ typedef struct {

 static GlobalState global_state;

-static int global_state_store(void)
+int global_state_store(void)
 {
     if (!runstate_store((char *)global_state.runstate,
                         sizeof(global_state.runstate))) {
diff --git a/migration/savevm.c b/migration/savevm.c
index 86735fc..81dbe58 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1315,6 +1315,12 @@ void hmp_savevm(Monitor *mon, const QDict *qdict)
     }

     saved_vm_running = runstate_is_running();
+
+    ret = global_state_store();
+    if (ret) {
+        monitor_printf(mon, "Error saving global state\n");
+        return;
+    }
     vm_stop(RUN_STATE_SAVE_VM);

     memset(sn, 0, sizeof(*sn));
-- 
2.4.3