[PATCH v2 16/27] iommu/arm-smmu-v3: Keep track of valid CD entries in the cd_table

[Michael Shavit]

On Thu, Nov 2, 2023 at 7:37 AM Jason Gunthorpe <jgg at nvidia.com> wrote:
>
> We no longer need a master->sva_enable to control what attaches are
> allowed.

Doesn't it also guard against attaching a domain before
arm_smmu_master_sva_enable_iopf is called? Is the idea here to allow
attaching SVA domains independently of whether it will be functional
or not?