From: Joerg Roedel <joro@8bytes.org>
To: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
Date: Thu, 24 Sep 2020 12:34:48 +0200 [thread overview]
Message-ID: <20200924103448.GO27174@8bytes.org> (raw)
In-Reply-To: <20200923101442.73157-1-suravee.suthikulpanit@amd.com>
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?
Regards,
Joerg
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WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org
Subject: Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
Date: Thu, 24 Sep 2020 12:34:48 +0200 [thread overview]
Message-ID: <20200924103448.GO27174@8bytes.org> (raw)
In-Reply-To: <20200923101442.73157-1-suravee.suthikulpanit@amd.com>
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?
Regards,
Joerg
next prev parent reply other threads:[~2020-09-24 10:34 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 10:14 [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 01/13] iommu: amd: Re-define amd_iommu_domain_encode_pgtable as inline Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 02/13] iommu: amd: Prepare for generic IO page table framework Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-24 12:25 ` Robin Murphy
2020-09-24 12:25 ` Robin Murphy
2020-09-25 9:58 ` Suravee Suthikulpanit
2020-09-25 9:58 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 03/13] iommu: amd: Move pt_root to to struct amd_io_pgtable Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 04/13] iommu: amd: Convert to using amd_io_pgtable Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 05/13] iommu: amd: Declare functions as extern Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 06/13] iommu: amd: Move IO page table related functions Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 07/13] iommu: amd: Restructure code for freeing page table Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 08/13] iommu: amd: Remove amd_iommu_domain_get_pgtable Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 09/13] iommu: amd: Rename variables to be consistent with struct io_pgtable_ops Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 10/13] iommu: amd: Refactor fetch_pte to use struct amd_io_pgtable Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 11/13] iommu: amd: Introduce iommu_v1_iova_to_phys Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 12/13] iommu: amd: Introduce iommu_v1_map_page and iommu_v1_unmap_page Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-23 10:14 ` [PATCH 13/13] iommu: amd: Adopt IO page table framework Suravee Suthikulpanit
2020-09-23 10:14 ` Suravee Suthikulpanit
2020-09-24 10:34 ` Joerg Roedel [this message]
2020-09-24 10:34 ` [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support Joerg Roedel
2020-09-24 10:50 ` Suravee Suthikulpanit
2020-09-24 10:50 ` Suravee Suthikulpanit
2020-10-01 12:59 ` Joerg Roedel
2020-10-01 12:59 ` Joerg Roedel
2020-10-01 14:51 ` Suravee Suthikulpanit
2020-10-01 14:51 ` Suravee Suthikulpanit
2020-10-01 14:55 ` Joerg Roedel
2020-10-01 14:55 ` Joerg Roedel
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