static void rtas_set_xive(sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { struct ics_state *ics = spapr->icp->ics; uint32_t nr, server, priority; if ((nargs != 3) || (nret != 1)) { rtas_st(rets, 0, -3); return; } nr = rtas_ld(args, 0); server = rtas_ld(args, 1); priority = rtas_ld(args, 2); if (!ics_valid_irq(ics, nr) || (server >= ics->icp->nr_servers) || (priority > 0xff)) { rtas_st(rets, 0, -3); return; } ics_write_xive(ics, nr, server, priority, priority); rtas_st(rets, 0, 0); /* Success */ }