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Diffstat (limited to 'migration/migration.c')
-rw-r--r--migration/migration.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 494c6eb..336da03 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -281,6 +281,10 @@ static void process_incoming_migration_bh(void *opaque)
*/
qemu_announce_self();
+ if (multifd_load_cleanup(&local_err) != 0) {
+ error_report_err(local_err);
+ autostart = false;
+ }
/* If global state section was not received or we are in running
state, we need to obey autostart. Any other state is set with
runstate_set. */
@@ -353,10 +357,15 @@ static void process_incoming_migration_co(void *opaque)
}
if (ret < 0) {
+ Error *local_err = NULL;
+
migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE,
MIGRATION_STATUS_FAILED);
error_report("load of migration failed: %s", strerror(-ret));
qemu_fclose(mis->from_src_file);
+ if (multifd_load_cleanup(&local_err) != 0) {
+ error_report_err(local_err);
+ }
exit(EXIT_FAILURE);
}
mis->bh = qemu_bh_new(process_incoming_migration_bh, mis);
@@ -368,6 +377,12 @@ void migration_fd_process_incoming(QEMUFile *f)
Coroutine *co = qemu_coroutine_create(process_incoming_migration_co, NULL);
MigrationIncomingState *mis = migration_incoming_get_current();
+ if (multifd_load_setup() != 0) {
+ /* We haven't been able to create multifd threads
+ nothing better to do */
+ exit(EXIT_FAILURE);
+ }
+
if (!mis->from_src_file) {
mis->from_src_file = f;
}
@@ -1020,6 +1035,8 @@ static void migrate_fd_cleanup(void *opaque)
s->cleanup_bh = NULL;
if (s->to_dst_file) {
+ Error *local_err = NULL;
+
trace_migrate_fd_cleanup();
qemu_mutex_unlock_iothread();
if (s->migration_thread_running) {
@@ -1028,6 +1045,9 @@ static void migrate_fd_cleanup(void *opaque)
}
qemu_mutex_lock_iothread();
+ if (multifd_save_cleanup(&local_err) != 0) {
+ error_report_err(local_err);
+ }
qemu_fclose(s->to_dst_file);
s->to_dst_file = NULL;
}
@@ -2217,6 +2237,12 @@ void migrate_fd_connect(MigrationState *s)
}
}
+ if (multifd_save_setup() != 0) {
+ migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
+ MIGRATION_STATUS_FAILED);
+ migrate_fd_cleanup(s);
+ return;
+ }
qemu_thread_create(&s->thread, "live_migration", migration_thread, s,
QEMU_THREAD_JOINABLE);
s->migration_thread_running = true;