Messages in this thread |  | | Subject | Re: [PATCH v2 00/13] iommu/amd: Add Generic IO Page Table Framework Support | From | Suravee Suthikulpanit <> | Date | Sat, 3 Oct 2020 20:08:32 +0700 |
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I found an issue w/ this series. Please ignore. I'll send out V3.
Regards, Suravee
On 10/2/20 7:28 PM, Suravee Suthikulpanit wrote: > The framework allows callable implementation of IO page table. > This allows AMD IOMMU driver to switch between different types > of AMD IOMMU page tables (e.g. v1 vs. v2). > > This series refactors the current implementation of AMD IOMMU v1 page table > to adopt the framework. There should be no functional change. > Subsequent series will introduce support for the AMD IOMMU v2 page table. > > Thanks, > Suravee > > Change from V1 (https://lkml.org/lkml/2020/9/23/251) > - Do not specify struct io_pgtable_cfg.coherent_walk, since it is > not currently used. (per Robin) > - Remove unused struct iommu_flush_ops. (patch 2/13) > - Move amd_iommu_setup_io_pgtable_ops to iommu.c instead of io_pgtable.c > patch 13/13) > > Suravee Suthikulpanit (13): > iommu/amd: Re-define amd_iommu_domain_encode_pgtable as inline > iommu/amd: Prepare for generic IO page table framework > iommu/amd: Move pt_root to to struct amd_io_pgtable > iommu/amd: Convert to using amd_io_pgtable > iommu/amd: Declare functions as extern > iommu/amd: Move IO page table related functions > iommu/amd: Restructure code for freeing page table > iommu/amd: Remove amd_iommu_domain_get_pgtable > iommu/amd: Rename variables to be consistent with struct > io_pgtable_ops > iommu/amd: Refactor fetch_pte to use struct amd_io_pgtable > iommu/amd: Introduce iommu_v1_iova_to_phys > iommu/amd: Introduce iommu_v1_map_page and iommu_v1_unmap_page > iommu/amd: Adopt IO page table framework > > drivers/iommu/amd/Kconfig | 1 + > drivers/iommu/amd/Makefile | 2 +- > drivers/iommu/amd/amd_iommu.h | 22 + > drivers/iommu/amd/amd_iommu_types.h | 40 +- > drivers/iommu/amd/io_pgtable.c | 534 +++++++++++++++++++++++ > drivers/iommu/amd/iommu.c | 644 +++------------------------- > drivers/iommu/io-pgtable.c | 3 + > include/linux/io-pgtable.h | 2 + > 8 files changed, 656 insertions(+), 592 deletions(-) > create mode 100644 drivers/iommu/amd/io_pgtable.c >
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