void process_incoming_migration(QEMUFile *f);
-int qemu_start_incoming_migration(const char *uri);
+int qemu_start_incoming_migration(const char *uri, Error **errp);
uint64_t migrate_max_downtime(void);
int exec_start_outgoing_migration(MigrationState *s, const char *host_port);
-int tcp_start_incoming_migration(const char *host_port);
+int tcp_start_incoming_migration(const char *host_port, Error **errp);
-int tcp_start_outgoing_migration(MigrationState *s, const char *host_port);
+int tcp_start_outgoing_migration(MigrationState *s, const char *host_port,
+ Error **errp);
int unix_start_incoming_migration(const char *path);