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iommu/amd: Initial support for AMD IOMMU v2 page table
authorVasant Hegde <vasant.hegde@amd.com>
Thu, 25 Aug 2022 06:39:36 +0000 (06:39 +0000)
committerJoerg Roedel <jroedel@suse.de>
Wed, 7 Sep 2022 14:12:35 +0000 (16:12 +0200)
commitaaac38f614871df252aa7459647bf68d42f7c3e7
treed3ffddd3ebef1fb2fa6fd4a0c1365f75eb58bb44tree | snapshot
parentbe1af02b277417be735d8513195e5ba1bc3c3a3dcommit | diff
iommu/amd: Initial support for AMD IOMMU v2 page table

Introduce IO page table framework support for AMD IOMMU v2 page table.
This patch implements 4 level page table within iommu amd driver and
supports 4K/2M/1G page sizes.

Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20220825063939.8360-7-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd/Makefile diff | blob | history
drivers/iommu/amd/amd_iommu_types.h diff | blob | history
drivers/iommu/amd/io_pgtable_v2.c [new file with mode: 0644] blob
drivers/iommu/io-pgtable.c diff | blob | history
include/linux/io-pgtable.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git