[PATCH v4 02/13] iommu/arm-smmu-v3: Add smmu_s1_cfg to smmu_master

Michael Shavit mshavit at google.com
Thu Jul 13 09:34:35 PDT 2023


On Fri, Jul 14, 2023 at 12:16 AM Michael Shavit <mshavit at google.com> wrote:
> domains a-la aux-domain). With this change, even attach_dev with a DMA
> or UNMANAGED domain is now just preparing a single entry into this
> common CD table.

I have to correct this part, arm-smmu-v3.c's attach_dev()
implementation does both: it writes to the pasid=0 entry of the
owned_s1_cfg's CD table, and then installs that CD table to the STE.



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