[PATCH v5 5/9] iommu/arm-smmu-v3: Refactor write_ctx_desc

[Michael Shavit]

On Thu, Aug 10, 2023 at 5:15 PM Michael Shavit <mshavit at google.com> wrote:
> On Wed, Aug 9, 2023 at 9:50 PM Will Deacon <will at kernel.org> wrote:
> >
> > Since you're dropping this and relying on the lock being taken higher up
> > callstack, can we add a lockdep assertion that we do actually hold the
> > devices_lock, please?
>
> Will do!

I spoke too soon; the point of this change was to remove the
dependency on the arm_smmu_domain, piping the devices_lock would
defeat this. In fact, this section is really depending on the iommu
group lock not the devices_lock.