linux-kernel - Re: [PATCH v9 00/11] iommu: SVA and IOPF refactoring

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Message-ID: <068df2f5-1e14-8249-ac14-55864e6a4488@linux.intel.com>
Date:   Sun, 26 Jun 2022 09:15:42 +0800
From:   Baolu Lu <baolu.lu@...ux.intel.com>
To:     Joerg Roedel <joro@...tes.org>, Jason Gunthorpe <jgg@...dia.com>,
        Christoph Hellwig <hch@...radead.org>,
        Kevin Tian <kevin.tian@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Jean-Philippe Brucker <jean-philippe@...aro.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Vinod Koul <vkoul@...nel.org>
Cc:     baolu.lu@...ux.intel.com, Eric Auger <eric.auger@...hat.com>,
        Liu Yi L <yi.l.liu@...el.com>,
        Jacob jun Pan <jacob.jun.pan@...el.com>,
        iommu@...ts.linux-foundation.org, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v9 00/11] iommu: SVA and IOPF refactoring

Hi folks,

On 2022/6/21 22:43, Lu Baolu wrote:
> Hi folks,
> 
> The former part of this series refactors the IOMMU SVA code by assigning
> an SVA type of iommu_domain to a shared virtual address and replacing
> sva_bind/unbind iommu ops with set/block_dev_pasid domain ops.
> 
> The latter part changes the existing I/O page fault handling framework
> from only serving SVA to a generic one. Any driver or component could
> handle the I/O page faults for its domain in its own way by installing
> an I/O page fault handler.
> 
> This series has been functionally tested on an x86 machine and compile
> tested for all architectures.
> 
> This series is also available on github:
> [2]https://github.com/LuBaolu/intel-iommu/commits/iommu-sva-refactoring-v9
> 
> Please review and suggest.

Just a gentle ping on this series.

Do you have further inputs? I am trying to see if we can merge this
series for v5.20. The drivers also depend on it to enable their kernel
DMA with PASID.

Sorry to disturb you.

Best regards,
baolu