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-rw-r--r--migration.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/migration.c b/migration.c
index 5450c3b3e7..249eea389d 100644
--- a/migration.c
+++ b/migration.c
@@ -21,6 +21,7 @@
#include "block/block.h"
#include "qemu/sockets.h"
#include "migration/block.h"
+#include "qemu/thread.h"
#include "qmp-commands.h"
//#define DEBUG_MIGRATION
@@ -339,6 +340,16 @@ void migrate_fd_put_ready(MigrationState *s)
DPRINTF("put_ready returning because of non-active state\n");
return;
}
+ if (s->first_time) {
+ s->first_time = false;
+ DPRINTF("beginning savevm\n");
+ ret = qemu_savevm_state_begin(s->file, &s->params);
+ if (ret < 0) {
+ DPRINTF("failed, %d\n", ret);
+ migrate_fd_error(s);
+ return;
+ }
+ }
DPRINTF("iterate\n");
ret = qemu_savevm_state_iterate(s->file);
@@ -351,7 +362,11 @@ void migrate_fd_put_ready(MigrationState *s)
DPRINTF("done iterating\n");
start_time = qemu_get_clock_ms(rt_clock);
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
- vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
+ if (old_vm_running) {
+ vm_stop(RUN_STATE_FINISH_MIGRATE);
+ } else {
+ vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
+ }
if (qemu_savevm_state_complete(s->file) < 0) {
migrate_fd_error(s);
@@ -445,19 +460,9 @@ bool migration_has_failed(MigrationState *s)
void migrate_fd_connect(MigrationState *s)
{
- int ret;
-
s->state = MIG_STATE_ACTIVE;
+ s->first_time = true;
qemu_fopen_ops_buffered(s);
-
- DPRINTF("beginning savevm\n");
- ret = qemu_savevm_state_begin(s->file, &s->params);
- if (ret < 0) {
- DPRINTF("failed, %d\n", ret);
- migrate_fd_error(s);
- return;
- }
- migrate_fd_put_ready(s);
}
static MigrationState *migrate_init(const MigrationParams *params)