Re: [PATCH v6 03/15] iommupt: Add the basic structure of the iommu implementation

[Jason Gunthorpe]

On Wed, Oct 15, 2025 at 07:25:49AM +0000, Tian, Kevin wrote:
> > From: Jason Gunthorpe <j...@nvidia.com>
> > Sent: Wednesday, October 8, 2025 12:12 AM
> > +
> > +config IOMMU_PT
> > +   tristate "IOMMU Page Tables"
> > +   select IOMMU_API
> > +   depends on IOMMU_SUPPORT
> > +   depends on GENERIC_PT
> > +   help
> > +     Generic library for building IOMMU page tables
> > +
> > +     IOMMU_PT provides an implementation of the page table
> > operations
> > +     related struct iommu_domain using GENERIC_PT to abstract the
> > page
> > +     table format.
> 
> "operations related to struct iommu_domain", and probably split
> the long sentence

        help
          Generic library for building IOMMU page tables

          IOMMU_PT provides an implementation of the page table operations
          related to struct iommu_domain using GENERIC_PT. It provides a single
          implementation of the page table operations that can be shared by
          multiple drivers.

Thanks,
Jason