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Re: [Xen-devel] pciback for usb-controller and usb-storage on x86_64 end

To: Muli Ben-Yehuda <muli@xxxxxxxxxx>
Subject: Re: [Xen-devel] pciback for usb-controller and usb-storage on x86_64 ends in Oops
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Thu, 02 Nov 2006 13:56:15 +0000
Cc: Patrick Scharrenberg <pittipatti@xxxxxx>, Xen-Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
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On 2/11/06 13:25, "Muli Ben-Yehuda" <muli@xxxxxxxxxx> wrote:

>> Another 'fix' for the issue you saw, and maybe a good idea anyway if you
>> have 4GB or more of memory, is to put 'swiotlb=force,1' on your
>> driver-domain command line.
> 
> Fixing the un-holy Xen IOMMU initialization mes^H^H^Hcode is also a
> good idea... would you be receptive to a forward port of
> http://marc.theaimsgroup.com/?l=xen-devel&m=114840457908143&w=2 at
> this time?

I'd be happy to see it forward ported *and* sanity checked. Last time I
looked I think it was still a bit rough round the edges: multiple
declarations in various places and so on.

 -- Keir



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