RE: [RFC][PATCH 1/3] iommu/fsl: Store iommu domain informationpointer in archdata.

[Sethi Varun-B16395]

> -----Original Message-----
> From: Kumar Gala [mailto:galak@xxxxxxxxxxxxxxxxxxx]
> Sent: Wednesday, September 19, 2012 7:20 PM
> To: Sethi Varun-B16395
> Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx; joerg.roedel@xxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx; Sethi Varun-B16395
> Subject: Re: [RFC][PATCH 1/3] iommu/fsl: Store iommu domain information
> pointer in archdata.
> 
> 
> On Sep 19, 2012, at 8:17 AM, <b16395@xxxxxxxxxxxxx>
> <b16395@xxxxxxxxxxxxx> wrote:
> 
> > From: Varun Sethi <Varun.Sethi@xxxxxxxxxxxxx>
> >
> > Add a new field in the device (powerpc) archdata structure for storing
> > iommu domain information pointer. This pointer is stored when the
> > device is attached to a particular domain.
> >
> > Signed-off-by: Varun Sethi <Varun.Sethi@xxxxxxxxxxxxx>
> > ---
> > arch/powerpc/include/asm/device.h |    4 ++++
> > 1 files changed, 4 insertions(+), 0 deletions(-)
> 
> Not too familiar, but what does the IBM Server IOMMU do for iommu_domain?
>
[Sethi Varun-B16395] I am not sure if the IBM iommu driver implements the iommu
API.

-Varun
 



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