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From: Jason Gunthorpe <jgg@nvidia.com>
To: Michael Shavit <mshavit@google.com>,
	will@kernel.org, Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, nicolinc@nvidia.com,
	jean-philippe@linaro.org, robin.murphy@arm.com,
	Alistair Popple <apopple@nvidia.com>,
	Dawei Li <set_pte_at@outlook.com>,
	Jacob Pan <jacob.jun.pan@linux.intel.com>,
	Kevin Tian <kevin.tian@intel.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Lu Baolu <baolu.lu@linux.intel.com>,
	Tomas Krcka <krckatom@amazon.de>
Subject: Re: [PATCH v8 0/9] Refactor the SMMU's CD table ownership
Date: Wed, 11 Oct 2023 20:48:48 -0300	[thread overview]
Message-ID: <20231011234848.GA257246@nvidia.com> (raw)
In-Reply-To: <20230915132051.2646055-1-mshavit@google.com>

On Fri, Sep 15, 2023 at 09:17:31PM +0800, Michael Shavit wrote:
> 
> Hi all,
> 
> This series refactors stage 1 domains so that they describe a single CD
> entry. These entries are now inserted into a CD table that is owned by
> the arm_smmu_master instead of the domain.
> This is conceptually cleaner and unblocks other features, such as
> attaching domains with PASID (for unmanaged/dma domains).
> 
> This patch series was originally part of a larger patch series that
> implemented the set_dev_pasid callback for non-SVA domains but is now
> split into a distinct series.
> 
> This patch series is also available on gerrit with Jean's SMMU test
> engine patches cherry-picked on top for testing:
> https://linux-review.googlesource.com/c/linux/kernel/git/torvalds/linux/+/24742/16
> 
> Thanks,
> Michael Shavit
> 
> Michael Shavit (9):
>   iommu/arm-smmu-v3: Move ctx_desc out of s1_cfg
>   iommu/arm-smmu-v3: Replace s1_cfg with cdtab_cfg
>   iommu/arm-smmu-v3: Encapsulate ctx_desc_cfg init in alloc_cd_tables
>   iommu/arm-smmu-v3: move stall_enabled to the cd table
>   iommu/arm-smmu-v3: Refactor write_ctx_desc
>   iommu/arm-smmu-v3: Move CD table to arm_smmu_master
>   iommu/arm-smmu-v3: Cleanup arm_smmu_domain_finalise
>   iommu/arm-smmu-v3: Update comment about STE liveness
>   iommu/arm-smmu-v3: Rename cdcfg to cd_table

Will, can you take this please?

Thanks,
Jason

WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@nvidia.com>
To: Michael Shavit <mshavit@google.com>,
	will@kernel.org, Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, nicolinc@nvidia.com,
	jean-philippe@linaro.org, robin.murphy@arm.com,
	Alistair Popple <apopple@nvidia.com>,
	Dawei Li <set_pte_at@outlook.com>,
	Jacob Pan <jacob.jun.pan@linux.intel.com>,
	Kevin Tian <kevin.tian@intel.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Lu Baolu <baolu.lu@linux.intel.com>,
	Tomas Krcka <krckatom@amazon.de>
Subject: Re: [PATCH v8 0/9] Refactor the SMMU's CD table ownership
Date: Wed, 11 Oct 2023 20:48:48 -0300	[thread overview]
Message-ID: <20231011234848.GA257246@nvidia.com> (raw)
In-Reply-To: <20230915132051.2646055-1-mshavit@google.com>

On Fri, Sep 15, 2023 at 09:17:31PM +0800, Michael Shavit wrote:
> 
> Hi all,
> 
> This series refactors stage 1 domains so that they describe a single CD
> entry. These entries are now inserted into a CD table that is owned by
> the arm_smmu_master instead of the domain.
> This is conceptually cleaner and unblocks other features, such as
> attaching domains with PASID (for unmanaged/dma domains).
> 
> This patch series was originally part of a larger patch series that
> implemented the set_dev_pasid callback for non-SVA domains but is now
> split into a distinct series.
> 
> This patch series is also available on gerrit with Jean's SMMU test
> engine patches cherry-picked on top for testing:
> https://linux-review.googlesource.com/c/linux/kernel/git/torvalds/linux/+/24742/16
> 
> Thanks,
> Michael Shavit
> 
> Michael Shavit (9):
>   iommu/arm-smmu-v3: Move ctx_desc out of s1_cfg
>   iommu/arm-smmu-v3: Replace s1_cfg with cdtab_cfg
>   iommu/arm-smmu-v3: Encapsulate ctx_desc_cfg init in alloc_cd_tables
>   iommu/arm-smmu-v3: move stall_enabled to the cd table
>   iommu/arm-smmu-v3: Refactor write_ctx_desc
>   iommu/arm-smmu-v3: Move CD table to arm_smmu_master
>   iommu/arm-smmu-v3: Cleanup arm_smmu_domain_finalise
>   iommu/arm-smmu-v3: Update comment about STE liveness
>   iommu/arm-smmu-v3: Rename cdcfg to cd_table

Will, can you take this please?

Thanks,
Jason

_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2023-10-11 23:48 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-15 13:17 [PATCH v8 0/9] Refactor the SMMU's CD table ownership Michael Shavit
2023-09-15 13:17 ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 1/9] iommu/arm-smmu-v3: Move ctx_desc out of s1_cfg Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 2/9] iommu/arm-smmu-v3: Replace s1_cfg with cdtab_cfg Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 3/9] iommu/arm-smmu-v3: Encapsulate ctx_desc_cfg init in alloc_cd_tables Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 4/9] iommu/arm-smmu-v3: move stall_enabled to the cd table Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 5/9] iommu/arm-smmu-v3: Refactor write_ctx_desc Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 6/9] iommu/arm-smmu-v3: Move CD table to arm_smmu_master Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 7/9] iommu/arm-smmu-v3: Cleanup arm_smmu_domain_finalise Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 8/9] iommu/arm-smmu-v3: Update comment about STE liveness Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-15 13:17 ` [PATCH v8 9/9] iommu/arm-smmu-v3: Rename cdcfg to cd_table Michael Shavit
2023-09-15 13:17   ` Michael Shavit
2023-09-20  5:45 ` [PATCH v8 0/9] Refactor the SMMU's CD table ownership Nicolin Chen
2023-09-20  5:45   ` Nicolin Chen
2023-10-11 23:48 ` Jason Gunthorpe [this message]
2023-10-11 23:48   ` Jason Gunthorpe
2023-10-12 14:50   ` Will Deacon
2023-10-12 14:50     ` Will Deacon
2023-10-12 18:06 ` Will Deacon
2023-10-12 18:06   ` Will Deacon

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