RE: [PATCH 2/5] iommu: Call helper function to get assigned pasid value

Tian, Kevin
2023-08-09T09:49:28Z

> From: Baolu Lu <baolu.lu@linux.intel.com>
> Sent: Wednesday, August 9, 2023 8:22 AM
>
> On 2023/8/8 15:49, Tina Zhang wrote:
> > Use the helper function mm_get_pasid() to get the mm assigned pasid
> > value.
>
> For internal iommu drivers, perhaps we should use another helper.
> Something like sva_domain_get_pasid()?
>
> Suppose that the iommu drivers should have no idea about the "mm".
>

Aren't all touched functions accept a struct mm_struct pointer?