From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [PATCHv3 1/6] evtchn: clear xen_consumer when
 clearing state
Date: Thu, 18 Jun 2015 11:30:14 +0100
Message-ID: <5582B9D602000078000868F0@mail.emea.novell.com>
References: <1434542583-28073-1-git-send-email-david.vrabel@citrix.com>
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To: David Vrabel <david.vrabel@citrix.com>
Cc: xen-devel@lists.xenproject.org, Keir Fraser <keir@xen.org>, Ian Campbell <ian.campbell@citrix.com>, Tim Deegan <tim@xen.org>
List-Id: xen-devel@lists.xenproject.org

>>> On 17.06.15 at 14:02, <david.vrabel@citrix.com> wrote:
> @@ -1187,7 +1188,6 @@ void free_xen_event_channel(struct domain *d, int port)
>      BUG_ON(!port_is_valid(d, port));
>      chn = evtchn_from_port(d, port);
>      BUG_ON(!consumer_is_xen(chn));
> -    chn->xen_consumer = 0;
>  
>      spin_unlock(&d->event_lock);
>  
> @@ -1287,10 +1287,7 @@ void evtchn_destroy(struct domain *d)
>  
>      /* Close all existing event channels. */
>      for ( i = 0; port_is_valid(d, i); i++ )
> -    {
> -        evtchn_from_port(d, i)->xen_consumer = 0;
>          (void)__evtchn_close(d, i);
> -    }

How does this work with the consumer_is_xen() check in
__evtchn_close()?

Jan