static void do_svc_interrupt(CPUS390XState *env) { uint64_t mask, addr; LowCore *lowcore; hwaddr len = TARGET_PAGE_SIZE; lowcore = cpu_physical_memory_map(env->psa, &len, 1); lowcore->svc_code = cpu_to_be16(env->int_svc_code); lowcore->svc_ilen = cpu_to_be16(env->int_svc_ilen); lowcore->svc_old_psw.mask = cpu_to_be64(get_psw_mask(env)); lowcore->svc_old_psw.addr = cpu_to_be64(env->psw.addr + env->int_svc_ilen); mask = be64_to_cpu(lowcore->svc_new_psw.mask); addr = be64_to_cpu(lowcore->svc_new_psw.addr); cpu_physical_memory_unmap(lowcore, len, 1, len); load_psw(env, mask, addr); }