Re: [Xen-devel] [PATCH 03/13] xen: fix evtchn_unbind_from_user

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Feb 01, 2013 at 12:33:05PM +0000, Wei Liu wrote:
> On Fri, 2013-02-01 at 11:15 +0000, David Vrabel wrote:
> > On 31/01/13 14:46, Wei Liu wrote:
> > > It is possible the port was allocated but the irq was not. Take care of 
> > > this
> > > case.
> > 
> > I think the port should be closed when the evtchn_bind_to_user() fails
> > otherwise the evtchn driver is leaving the event channel in an
> > inconsistent state.
> > 
> 
> Good point! I will move the fix there.

Ok, and in this function just do a BUG_ON(xx) if the case is still hit.

> 
> Wei.
> 

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