2012-10-04 16:31:18

by Sethi Varun-B16395

[permalink] [raw]
Subject: RE: [RFC][PATCH 1/3] iommu/fsl: Store iommu domain information pointer in archdata.



> -----Original Message-----
> From: Kumar Gala [mailto:[email protected]]
> Sent: Wednesday, September 19, 2012 7:20 PM
> To: Sethi Varun-B16395
> Cc: [email protected]; [email protected]; linux-
> [email protected]; [email protected]; 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, <[email protected]>
> <[email protected]> wrote:
>
> > From: Varun Sethi <[email protected]>
> >
> > 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 <[email protected]>
> > ---
> > 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