iommu/terga: Do not use struct page as the handle for as->pd memory

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Instead use the virtual address. Change from dma_map_page() to
dma_map_single() which works directly on a KVA. Add a type for the pd
table level for clarity.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1-v4-c8663abbb606+3f7-iommu_pages_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Jason Gunthorpe 2025-04-08 13:53:49 -03:00 • committed by Joerg Roedel

parent 8ffd015db8

commit 50568f87d1

1 changed files with 19 additions and 18 deletions

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drivers/iommu/tegra-smmu.c

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