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Diffstat (limited to 'migration/migration.c')
-rw-r--r--migration/migration.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 51ccd1a4c5..a0db40d364 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -128,11 +128,6 @@ MigrationState *migrate_get_current(void)
return current_migration;
}
-void migration_only_migratable_set(void)
-{
- migrate_get_current()->only_migratable = true;
-}
-
MigrationIncomingState *migration_incoming_get_current(void)
{
static bool once;
@@ -291,7 +286,6 @@ static void process_incoming_migration_bh(void *opaque)
} else {
runstate_set(global_state_get_runstate());
}
- migrate_decompress_threads_join();
/*
* This must happen after any state changes since as soon as an external
* observer sees this event they might start to prod at the VM assuming
@@ -354,12 +348,8 @@ static void process_incoming_migration_co(void *opaque)
migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE,
MIGRATION_STATUS_FAILED);
error_report("load of migration failed: %s", strerror(-ret));
- migrate_decompress_threads_join();
exit(EXIT_FAILURE);
}
-
- free_xbzrle_decoded_buf();
-
mis->bh = qemu_bh_new(process_incoming_migration_bh, mis);
qemu_bh_schedule(mis->bh);
}
@@ -368,7 +358,6 @@ void migration_fd_process_incoming(QEMUFile *f)
{
Coroutine *co = qemu_coroutine_create(process_incoming_migration_co, f);
- migrate_decompress_threads_create();
qemu_file_set_blocking(f, false);
qemu_coroutine_enter(co);
}
@@ -835,7 +824,6 @@ static void migrate_fd_cleanup(void *opaque)
}
qemu_mutex_lock_iothread();
- migrate_compress_threads_join();
qemu_fclose(s->to_dst_file);
s->to_dst_file = NULL;
}
@@ -1840,7 +1828,7 @@ static void *migration_thread(void *opaque)
qemu_savevm_send_postcopy_advise(s->to_dst_file);
}
- qemu_savevm_state_begin(s->to_dst_file);
+ qemu_savevm_state_setup(s->to_dst_file);
s->setup_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) - setup_start;
migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
@@ -1998,7 +1986,6 @@ void migrate_fd_connect(MigrationState *s)
}
}
- migrate_compress_threads_create();
qemu_thread_create(&s->thread, "live_migration", migration_thread, s,
QEMU_THREAD_JOINABLE);
s->migration_thread_running = true;
@@ -2057,12 +2044,12 @@ static void migration_instance_init(Object *obj)
static const TypeInfo migration_type = {
.name = TYPE_MIGRATION,
/*
- * NOTE: "migration" itself is not really a device. We used
- * TYPE_DEVICE here only to leverage some existing QDev features
- * like "-global" properties, and HW_COMPAT_* fields (which are
- * finally applied as global properties as well). If one day the
- * global property feature can be migrated from QDev to QObject in
- * general, then we can switch to QObject as well.
+ * NOTE: TYPE_MIGRATION is not really a device, as the object is
+ * not created using qdev_create(), it is not attached to the qdev
+ * device tree, and it is never realized.
+ *
+ * TODO: Make this TYPE_OBJECT once QOM provides something like
+ * TYPE_DEVICE's "-global" properties.
*/
.parent = TYPE_DEVICE,
.class_init = migration_class_init,