linux-kernel - Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support

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Message-ID: <74b23968-2dfc-524e-dc2b-74b5819ad161@amd.com>
Date:   Thu, 1 Oct 2020 21:51:51 +0700
From:   Suravee Suthikulpanit <suravee.suthikulpanit@....com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org
Subject: Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework
 Support

Joerg,

On 10/1/20 7:59 PM, Joerg Roedel wrote:
> On Thu, Sep 24, 2020 at 05:50:37PM +0700, Suravee Suthikulpanit wrote:
>>
>>
>> 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.
> 
> Ah, right, thanks. I think this should spend some time in linux-next
> before going upstream. Can you please remind me after the next merge
> window to pick it up?
> 
> Thanks,
> 
> 	Joerg
> 

Sure. Let me send out v2 for this with some more clean up.

Thanks,
Suravee