From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH 3 of 6] evtchn delivery on HVM
Date: Fri, 23 Apr 2010 11:33:48 -0400
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> >  * How should CPU0 event-channel notifications be delivered?
> > + * val[63:56] == 0: val[55:0] is a delivery GSI (Global System
> > Interrupt).
> > + * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows:
> > + *                  Domain = val[47:32], Bus  = val[31:16],
> > + *                  DevFn  = val[15: 8], IntX = val[ 1: 0]
> > + * If val == 0 then CPU0 event-channel notifications are not delivered.
> > 
> > I don't see val[63:56] == 2 ?
> > 
> 
> the comment on the other patch needs to be update as well

Yup, and it looks that this also needs a patch to xen-unstable.hg as that
header file is missing this data too.