static uint32_t rtas_set_isolation_state(uint32_t idx, uint32_t state) { sPAPRDRConnector *drc = spapr_drc_by_index(idx); sPAPRDRConnectorClass *drck; if (!drc) { return RTAS_OUT_PARAM_ERROR; } drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); return drck->set_isolation_state(drc, state); }