linux-kernel - Re: [PATCH v7 00/15] Optimizing iommu

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Date:   Mon, 26 Jul 2021 12:37:56 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Georgi Djakov <quic_c_gdjako@...cinc.com>
Cc:     will@...nel.org, robin.murphy@....com, isaacm@...eaurora.org,
        baolu.lu@...ux.intel.com, pratikp@...eaurora.org,
        iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        djakov@...nel.org
Subject: Re: [PATCH v7 00/15] Optimizing iommu_[map/unmap] performance

On Wed, Jun 16, 2021 at 06:38:41AM -0700, Georgi Djakov wrote:
> Isaac J. Manjarres (12):
>   iommu/io-pgtable: Introduce unmap_pages() as a page table op
>   iommu: Add an unmap_pages() op for IOMMU drivers
>   iommu/io-pgtable: Introduce map_pages() as a page table op
>   iommu: Add a map_pages() op for IOMMU drivers
>   iommu: Add support for the map_pages() callback
>   iommu/io-pgtable-arm: Prepare PTE methods for handling multiple
>     entries
>   iommu/io-pgtable-arm: Implement arm_lpae_unmap_pages()
>   iommu/io-pgtable-arm: Implement arm_lpae_map_pages()
>   iommu/io-pgtable-arm-v7s: Implement arm_v7s_unmap_pages()
>   iommu/io-pgtable-arm-v7s: Implement arm_v7s_map_pages()
>   iommu/arm-smmu: Implement the unmap_pages() IOMMU driver callback
>   iommu/arm-smmu: Implement the map_pages() IOMMU driver callback
> 
> Will Deacon (3):
>   iommu: Use bitmap to calculate page size in iommu_pgsize()
>   iommu: Split 'addr_merge' argument to iommu_pgsize() into separate
>     parts
>   iommu: Hook up '->unmap_pages' driver callback

Applied to iommu/core branch, thanks to everyone involved!