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SubjectRE: [PATCH 2/3 v14] iommu/fsl: Add additional iommu attributes required by the PAMU driver.
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> -----Original Message-----
> From: Joerg Roedel [mailto:joro@8bytes.org]
> Sent: Wednesday, April 24, 2013 4:21 PM
> To: Sethi Varun-B16395
> Cc: iommu@lists.linux-foundation.org; linuxppc-dev@lists.ozlabs.org;
> linux-kernel@vger.kernel.org; galak@kernel.crashing.org;
> benh@kernel.crashing.org; Yoder Stuart-B08248; Wood Scott-B07421
> Subject: Re: [PATCH 2/3 v14] iommu/fsl: Add additional iommu attributes
> required by the PAMU driver.
>
> On Tue, Apr 23, 2013 at 02:10:25PM +0000, Sethi Varun-B16395 wrote:
> > I think it's fine to have the header under linux, actually I also the
> > intel-iommu header under linux.
>
> Yes, the difference is that VT-d runs on x86 and on ia64. So there is no
> single arch where the header could be placed. The amd-iommu.h file on the
> other hand is x86 only and should also be moved to asm/, as I just found
> out :)
>
> And as long as PAMU is only needed on a single architecture the header
> should also be arch-specific. If that changes someday the header can be
> moved to a generic place.
>
Ok, I will post the next version of the patch set.

-Varun




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