void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) { uint64_t old_mask = env->psw.mask; env->psw.addr = addr; env->psw.mask = mask; if (tcg_enabled()) { env->cc_op = (mask >> 44) & 3; } if ((old_mask ^ mask) & PSW_MASK_PER) { s390_cpu_recompute_watchpoints(CPU(s390_env_get_cpu(env))); } if (mask & PSW_MASK_WAIT) { S390CPU *cpu = s390_env_get_cpu(env); if (s390_cpu_halt(cpu) == 0) { #ifndef CONFIG_USER_ONLY qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); #endif } } }