iommu/amd: Refactor device iotlb invalidation code

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build_inv_iotlb_pages() and build_inv_iotlb_pasid() pretty much duplicates
the code. Enhance build_inv_iotlb_pages() to invalidate guest IOTLB as
well. And remove build_inv_iotlb_pasid() function.

Suggested-by: Kishon Vijay Abraham I <kvijayab@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20231122090215.6191-7-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Vasant Hegde 2023-11-22 09:02:12 +00:00 • committed by Joerg Roedel

parent 4f0a600799

commit bbf85fe10f

1 changed files with 12 additions and 21 deletions

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drivers/iommu/amd/iommu.c

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