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-rw-r--r--migration/migration.c38
1 files changed, 36 insertions, 2 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 13d9f007f2..c59dad9948 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -102,14 +102,22 @@ enum mig_rp_message_type {
static MigrationState *current_migration;
+static bool migration_object_check(MigrationState *ms, Error **errp);
+
void migration_object_init(void)
{
MachineState *ms = MACHINE(qdev_get_machine());
+ Error *err = NULL;
/* This can only be called once. */
assert(!current_migration);
current_migration = MIGRATION_OBJ(object_new(TYPE_MIGRATION));
+ if (!migration_object_check(current_migration, &err)) {
+ error_report_err(err);
+ exit(1);
+ }
+
/*
* We cannot really do this in migration_instance_init() since at
* that time global properties are not yet applied, then this
@@ -2102,12 +2110,38 @@ static void migration_class_init(ObjectClass *klass, void *data)
static void migration_instance_init(Object *obj)
{
MigrationState *ms = MIGRATION_OBJ(obj);
+ MigrationParameters *params = &ms->parameters;
ms->state = MIGRATION_STATUS_NONE;
ms->xbzrle_cache_size = DEFAULT_MIGRATE_CACHE_SIZE;
ms->mbps = -1;
- ms->parameters.tls_creds = g_strdup("");
- ms->parameters.tls_hostname = g_strdup("");
+
+ params->tls_hostname = g_strdup("");
+ params->tls_creds = g_strdup("");
+
+ /* Set has_* up only for parameter checks */
+ params->has_compress_level = true;
+ params->has_compress_threads = true;
+ params->has_decompress_threads = true;
+ params->has_cpu_throttle_initial = true;
+ params->has_cpu_throttle_increment = true;
+ params->has_max_bandwidth = true;
+ params->has_downtime_limit = true;
+ params->has_x_checkpoint_delay = true;
+ params->has_block_incremental = true;
+}
+
+/*
+ * Return true if check pass, false otherwise. Error will be put
+ * inside errp if provided.
+ */
+static bool migration_object_check(MigrationState *ms, Error **errp)
+{
+ if (!migrate_params_check(&ms->parameters, errp)) {
+ return false;
+ }
+
+ return true;
}
static const TypeInfo migration_type = {