From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: PV Guest and PCI Passthrough, no more than 3.5GB Ram?
Date: Wed, 30 Mar 2011 12:13:58 -0400
Message-ID: <20110330161358.GE17427@dumpdata.com>
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To: Robert Dunkley <Robert@saq.co.uk>
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On Wed, Mar 30, 2011 at 08:03:26AM +0100, Robert Dunkley wrote:
> Hi everyone,
> 
>  
> 
>  
> 
> I can't seem to get PCI pass through to map devices outside of the 4GB
> memory range. I am booting Dom0 with iommu=pv and Domu with iommu=soft,
> is there some sort of setting change to make this work?

Not yet. I've a patch for this, but need to redo it nicely.
Let me start working on it today if nothing else preempts me.