Re: [PATCH 3/4] iommu/vt-d: Support PASID DMA for in-kernel usage

[Jason Gunthorpe]

On Thu, Dec 09, 2021 at 03:21:13PM -0800, Jacob Pan wrote:

> For DMA PASID storage, can we store it in the iommu_domain instead of
> iommu_group?

It doesn't make sense to put in the domain, the domain should be only
the page table and not have any relation to how things are matched to
it

Jason