diff options
Diffstat (limited to 'migration/migration.c')
| -rw-r--r-- | migration/migration.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/migration/migration.c b/migration/migration.c index 38efaeee94..a5ddf43559 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -174,6 +174,8 @@ INITIALIZE_MIGRATE_CAPS_SET(check_caps_background_snapshot, static MigrationState *current_migration; static MigrationIncomingState *current_incoming; +static GSList *migration_blockers; + static bool migration_object_check(MigrationState *ms, Error **errp); static int migration_maybe_pause(MigrationState *s, int *current_active_state, @@ -1074,6 +1076,27 @@ static void fill_source_migration_info(MigrationInfo *info) { MigrationState *s = migrate_get_current(); + info->blocked = migration_is_blocked(NULL); + info->has_blocked_reasons = info->blocked; + info->blocked_reasons = NULL; + if (info->blocked) { + GSList *cur_blocker = migration_blockers; + + /* + * There are two types of reasons a migration might be blocked; + * a) devices marked in VMState as non-migratable, and + * b) Explicit migration blockers + * We need to add both of them here. + */ + qemu_savevm_non_migratable_list(&info->blocked_reasons); + + while (cur_blocker) { + QAPI_LIST_PREPEND(info->blocked_reasons, + g_strdup(error_get_pretty(cur_blocker->data))); + cur_blocker = g_slist_next(cur_blocker); + } + } + switch (s->state) { case MIGRATION_STATUS_NONE: /* no migration has happened ever */ @@ -2025,8 +2048,6 @@ void migrate_init(MigrationState *s) s->threshold_size = 0; } -static GSList *migration_blockers; - int migrate_add_blocker(Error *reason, Error **errp) { if (only_migratable) { |