On Tue, Dec 05, 2017 at 01:51:46PM +0800, Peter Xu wrote:
> @@ -1037,8 +1038,42 @@ static void monitor_init_qmp_commands(void)
> qmp_marshal_qmp_capabilities, QCO_NO_OPTIONS);
> }
>
> -void qmp_qmp_capabilities(Error **errp)
> +static void qmp_caps_check(Monitor *mon, QMPCapabilityList *list,
> + Error **errp)
> +{
> + for (; list; list = list->next) {
> + assert(list->value < QMP_CAPABILITY__MAX);
> + switch (list->value) {
> + case QMP_CAPABILITY_OOB:
> + if (!mon->use_io_thr) {
> + /*
> + * Out-Of-Band only works with monitors that are
> + * running on dedicated IOThread.
> + */
> + error_setg(errp, "This monitor does not support "
> + "Out-Of-Band (OOB)");
> + return;
> + }
> + break;QEMU always offers the 'oob' capability, even if the monitor does not support it. Should it send 'oob' only when mon->use_io_thr to make things easier for clients?
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