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SubjectRe: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
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On 9/24/20 5:34 PM, Joerg Roedel wrote:
> Hi Suravee,
>
> On Wed, Sep 23, 2020 at 10:14:29AM +0000, Suravee Suthikulpanit wrote:
>> The framework allows callable implementation of IO page table.
>> This allows AMD IOMMU driver to switch between different types
>> of AMD IOMMU page tables (e.g. v1 vs. v2).
>
> Is there a reason you created your own framework, there is already an
> io-pgtable framework for ARM, maybe that can be reused?
>

Actually, this is the same framework used by ARM codes.
Sorry if the description is not clear.

Suravee

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