Re: [Xen-devel] pci-passthrough not working on 4.0.1-rc1-pre: mm.c:3847:d10 Bad page 00000000001beab4: ed=ffff830151210000(10), sd=ffff830151210000, caf=8000000000000002, taf=7400000000000001

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Hi Konrad,

The iommu=soft wasn't necessary in the 2.6.18 based domU kernels, i'm using it 
in the pvops based domU kernel now together with swiotlb=force.

--

Sander

Monday, April 19, 2010, 8:28:39 PM, you wrote:

> On Mon, Apr 19, 2010 at 07:23:19PM +0200, Sander Eikelenboom wrote:
>> Hi Konrad,
>> 
>> Think i have found it, these domains where running old debian 2.6.26 
>> kernels, based on 2.6.18.
>> Perhaps something recently on pciback has broken compatibility with that ?

> I tested it at some point with SLES10 (which is XenLinux based), but I
> haven't done the testing recently. Let me try that and see if there was
> something new that got introduced.

> You did of course use 'iommu=soft' in the guest?



-- 
Best regards,
 Sander                            mailto:linux@xxxxxxxxxxxxxx


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