From: Jason Gunthorpe <jgg@nvidia.com>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: Jonathan Corbet <corbet@lwn.net>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
Joerg Roedel <joro@8bytes.org>,
Justin Stitt <justinstitt@google.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>,
"llvm@lists.linux.dev" <llvm@lists.linux.dev>,
Bill Wendling <morbo@google.com>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
Miguel Ojeda <ojeda@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Shuah Khan <shuah@kernel.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Will Deacon <will@kernel.org>, Alexey Kardashevskiy <aik@amd.com>,
Alejandro Jimenez <alejandro.j.jimenez@oracle.com>,
James Gowans <jgowans@amazon.com>,
Michael Roth <michael.roth@amd.com>,
Pasha Tatashin <pasha.tatashin@soleen.com>,
"patches@lists.linux.dev" <patches@lists.linux.dev>
Subject: Re: [PATCH v6 03/15] iommupt: Add the basic structure of the iommu implementation
Date: Tue, 21 Oct 2025 11:07:09 -0300 [thread overview]
Message-ID: <20251021140709.GE712833@nvidia.com> (raw)
In-Reply-To: <BN9PR11MB527642E4F4290938CCB4BE8D8CE8A@BN9PR11MB5276.namprd11.prod.outlook.com>
On Wed, Oct 15, 2025 at 07:25:49AM +0000, Tian, Kevin wrote:
> > From: Jason Gunthorpe <jgg@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
next prev parent reply other threads:[~2025-10-21 14:07 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-07 16:11 [PATCH v6 00/15] Consolidate iommu page table implementations (AMD) Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 01/15] genpt: Generic Page Table base API Jason Gunthorpe
2025-10-08 14:37 ` Jason Gunthorpe
2025-10-15 2:03 ` Tian, Kevin
2025-10-21 16:46 ` Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 02/15] genpt: Add Documentation/ files Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 03/15] iommupt: Add the basic structure of the iommu implementation Jason Gunthorpe
2025-10-15 7:25 ` Tian, Kevin
2025-10-21 14:07 ` Jason Gunthorpe [this message]
2025-10-07 16:11 ` [PATCH v6 04/15] iommupt: Add the AMD IOMMU v1 page table format Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 05/15] iommupt: Add iova_to_phys op Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 06/15] iommupt: Add unmap_pages op Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 07/15] iommupt: Add map_pages op Jason Gunthorpe
2025-10-16 6:52 ` Tian, Kevin
2025-10-21 17:19 ` Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 08/15] iommupt: Add read_and_clear_dirty op Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 09/15] iommupt: Add a kunit test for Generic Page Table Jason Gunthorpe
2025-10-16 6:54 ` Tian, Kevin
2025-10-07 16:11 ` [PATCH v6 10/15] iommupt: Add a mock pagetable format for iommufd selftest to use Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 11/15] iommufd: Change the selftest to use iommupt instead of xarray Jason Gunthorpe
2025-10-16 6:54 ` Tian, Kevin
2025-10-07 16:11 ` [PATCH v6 12/15] iommupt: Add the x86 64 bit page table format Jason Gunthorpe
2025-10-16 6:55 ` Tian, Kevin
2025-10-21 14:09 ` Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 13/15] iommu/amd: Use the generic iommu page table Jason Gunthorpe
2025-10-07 16:11 ` [PATCH v6 14/15] iommu/amd: Remove AMD io_pgtable support Jason Gunthorpe
2025-10-07 16:12 ` [PATCH v6 15/15] iommupt: Add a kunit test for the IOMMU implementation Jason Gunthorpe
2025-10-16 6:55 ` Tian, Kevin
2025-10-07 17:44 ` [PATCH v6 00/15] Consolidate iommu page table implementations (AMD) Pasha Tatashin
2025-10-07 17:54 ` Jason Gunthorpe
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