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Re: [Xen-devel] [PATCH] AMD IOMMU: Parse IVRS table early to prevent iommu_enabled from being disabled

On Wednesday 28 October 2009 19:03:17 Keir Fraser wrote:
> On 28/10/2009 17:46, "Wei Wang2" <wei.wang2@xxxxxxx> wrote:
> >> Not nice. See if c/s 20381 fixes your problem. It's justa  cleanup of
> >> some VT-d code which should avoid the problem altogether.
> >>
> >>  -- Keir
> >
> > Thanks, I have not checked 20381 while creating this patch.
> That's because I created it in response to your patch! :-)
>  K.
> > I will test it again and send something new if necessary.

Attached patch removes a BUG_ON condition, to boot amd iommu system correctly.

Signed-off-by: Wei Wang <wei.wang2@xxxxxxx>
AMD GmbH, Germany
Operating System Research Center

Legal Information:
Advanced Micro Devices GmbH
Karl-Hammerschmidt-Str. 34
85609 Dornach b. MÃnchen

GeschÃftsfÃhrer: Andrew Bowd, Thomas M. McCoy, Giuliano Meroni
Sitz: Dornach, Gemeinde Aschheim, Landkreis MÃnchen
Registergericht MÃnchen, HRB Nr. 43632

Attachment: fix-bug-on.patch
Description: Text Data

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