[PATCH v1] iommu/arm-smmu-v3: Allow default substream bypass with a pasid support

[Nicolin Chen]

On Tue, Sep 12, 2023 at 03:13:25PM -0700, Aahil Awatramani wrote:
> 
> We have a use-case for this patch to help in avoiding the map/unmap
> overhead in some cases but still maintaining support for PASIDs.

This has another version [1] rebased on top of Michael's refactor
series [2]. We'd need Michael to respin the refactor sereis and I
will resend mine.

[1] https://lore.kernel.org/linux-iommu/cover.1692959239.git.nicolinc@nvidia.com/
[2] https://lore.kernel.org/linux-iommu/ZPEpl9D%2FCqQWYhzk@Asurada-Nvidia/

Thanks
Nicolin