diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/migration.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/migration/migration.c b/migration/migration.c index 240960d951..c1832b0263 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -106,6 +106,7 @@ enum mig_rp_message_type { dynamic creation of migration */ static MigrationState *current_migration; +static MigrationIncomingState *current_incoming; static bool migration_object_check(MigrationState *ms, Error **errp); static int migration_maybe_pause(MigrationState *s, @@ -121,6 +122,22 @@ void migration_object_init(void) assert(!current_migration); current_migration = MIGRATION_OBJ(object_new(TYPE_MIGRATION)); + /* + * Init the migrate incoming object as well no matter whether + * we'll use it or not. + */ + assert(!current_incoming); + current_incoming = g_new0(MigrationIncomingState, 1); + current_incoming->state = MIGRATION_STATUS_NONE; + current_incoming->postcopy_remote_fds = + g_array_new(FALSE, TRUE, sizeof(struct PostCopyFD)); + qemu_mutex_init(¤t_incoming->rp_mutex); + qemu_event_init(¤t_incoming->main_thread_load_event, false); + qemu_sem_init(¤t_incoming->postcopy_pause_sem_dst, 0); + qemu_sem_init(¤t_incoming->postcopy_pause_sem_fault, 0); + + init_dirty_bitmap_incoming_migration(); + if (!migration_object_check(current_migration, &err)) { error_report_err(err); exit(1); @@ -151,24 +168,8 @@ MigrationState *migrate_get_current(void) MigrationIncomingState *migration_incoming_get_current(void) { - static bool once; - static MigrationIncomingState mis_current; - - if (!once) { - mis_current.state = MIGRATION_STATUS_NONE; - memset(&mis_current, 0, sizeof(MigrationIncomingState)); - mis_current.postcopy_remote_fds = g_array_new(FALSE, TRUE, - sizeof(struct PostCopyFD)); - qemu_mutex_init(&mis_current.rp_mutex); - qemu_event_init(&mis_current.main_thread_load_event, false); - qemu_sem_init(&mis_current.postcopy_pause_sem_dst, 0); - qemu_sem_init(&mis_current.postcopy_pause_sem_fault, 0); - - init_dirty_bitmap_incoming_migration(); - - once = true; - } - return &mis_current; + assert(current_incoming); + return current_incoming; } void migration_incoming_state_destroy(void) |