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Re: [Xen-devel] Get notified on unbind_evtchn?

To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Get notified on unbind_evtchn?
From: NAHieu <nahieu@xxxxxxxxx>
Date: Thu, 6 Oct 2005 01:55:37 +0900
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
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Reply-to: NAHieu <nahieu@xxxxxxxxx>
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On 10/6/05, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> wrote:
>
> On 5 Oct 2005, at 17:25, NAHieu wrote:
>
> > When domU and dom0 bind to evtchn, if one unbind the channel (for
> > example with unbind_evtchn_from_irqhandler() ), does the other side
> > get aware of the event?
> >
> > I imagine in that case, the other side will somehow get notified, is
> > that correct? If so, how can we intercept that notify?
>
> There is no such notification. The expectation is that setup and
> teardown actions are synchronised/communicated 'out of band' (usually
> via xenstore).
>

Great! Then I must write a teardown process instead of getting notified.

Thank you.
Hieu

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