On Thu, Oct 20, 2016 at 06:56:11PM +0200, Paolo Bonzini wrote:
> 
> 
> On 20/10/2016 10:37, Daniel P. Berrange wrote:
> > You have a problem of context - if you have multiple monitors, how do
> > you know which to send the error back to if you're not in the event
> > loop thread, and thus cur_mon is NULL. With Marc-Andre's series which
> > allows proper async command processing it gets even harder, because
> > there's potentially many outstanding commands associated with a monitor
> > and you need to decide which the error should be given to.
> 
> Why should it even consult the current monitor?  Shouldn't errors go to
> all HMP monitors when QEMU falls back to error_report?

I rather think not - say you're running two monitors, one for issuing
commands like hotplug, and in the other just using to query stats/info
about the VM. Why should an error about a failed hotplug command pollute
the output of the other monitor you're using for querying stats.

Regards,
Daniel
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