Re: [PATCH v8 0/9] Refactor the SMMU's CD table ownership

From: Nicolin Chen
Date: Wed Sep 20 2023 - 01:46:28 EST


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
>
> Changes in v8:
> - Rebased off of 6.6-rc1
> - Drive-by update of the "Move ctx_desc out of s1_cfg" commit message to be less
> vague.
> - Link to v7: https://lore.kernel.org/linux-iommu/20230831174536.103472-1-mshavit@xxxxxxxxxx/

Hmm. I recall that I gave Tested-by to v7, yet some of the patches
in this v8 don't include that. Anyway, I retested with this v8:

Tested-by: Nicolin Chen <nicolinc@xxxxxxxxxx>