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iommu/amd: Initial support for AMD IOMMU v2 page table

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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>
This commit is contained in:
Vasant Hegde 2022-08-25 06:39:36 +00:00 • committed by Joerg Roedel
commit aaac38f614
5 changed files with 423 additions and 2 deletions
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