Re: [PATCHv9 2/8] iommu/arm-smmu: Add domain attribute for pagetable configuration

[Sai Prakash Ranjan]

On 2020-11-25 03:11, Will Deacon wrote:
> On Mon, Nov 23, 2020 at 10:35:55PM +0530, Sai Prakash Ranjan wrote:
> > Add iommu domain attribute for pagetable configuration which
> > initially will be used to set quirks like for system cache aka
> > last level cache to be used by client drivers like GPU to set
> > right attributes for caching the hardware pagetables into the
> > system cache and later can be extended to include other page
> > table configuration data.
> >
> > Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
> > ---
> >  drivers/iommu/arm/arm-smmu/arm-smmu.c | 20 ++++++++++++++++++++
> >  drivers/iommu/arm/arm-smmu/arm-smmu.h |  1 +
> >  include/linux/io-pgtable.h            |  4 ++++
> >  include/linux/iommu.h                 |  1 +
> >  4 files changed, 26 insertions(+)
>
> Given that we're heading for a v10 to address my comments on patch 3,
> then I guess you may as well split this into two patches so that I can
> share just the atttibute with Rob rather than the driver parts.
>
> Please keep it all as one series though, with the common parts at the
> beginning, and I'll figure it out.

Ok I will split up and send v10.

Thanks,
Sai

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