Thread (12 messages) 12 messages, 2 authors, 2023-09-01

Re: [PATCH v7 0/9] Refactor the SMMU's CD table ownership

From: Nicolin Chen <hidden>
Date: 2023-09-01 00:00:48
Also in: linux-iommu, lkml

On Fri, Sep 01, 2023 at 01:44:29AM +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.googlesource.com/c/linux/kernel/git/torvalds/linux/+/24742/15

Thanks,
Michael Shavit

Changes in v7:
Ran some SVA cases after applying this series

Tested-by: Nicolin Chen <redacted>

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