linux-kernel - Re: [PATCH v1 0/7] Refactor the SMMU's CD table ownership

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Message-ID: <ZMLRWfLET9FC3FQB@Asurada-Nvidia>
Date:   Thu, 27 Jul 2023 13:19:37 -0700
From:   Nicolin Chen <nicolinc@...dia.com>
To:     Michael Shavit <mshavit@...gle.com>
CC:     Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        "Joerg Roedel" <joro@...tes.org>, <jean-philippe@...aro.org>,
        <jgg@...dia.com>, <baolu.lu@...ux.intel.com>,
        <linux-arm-kernel@...ts.infradead.org>, <iommu@...ts.linux.dev>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 0/7] Refactor the SMMU's CD table ownership

Hi Michael,

Thanks for sending this!

On Fri, Jul 28, 2023 at 02:26:16AM +0800, Michael Shavit wrote:
 
> 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.git.corp.google.com/c/linux/kernel/git/torvalds/linux/+/24729

The link isn't accessible for public. I guess it should be this?
https://linux-review.googlesource.com/c/linux/kernel/git/torvalds/linux/+/24729

Nicolin