Public bug reported:
Backport upstream patch
https://lore.kernel.org/all/20250520011937.3230557-1-td...@nvidia.com/
This patch is needed for GPUDirect operations between GPU and CX8 using data
direct especially when ACS is configured using kernel parameter 'config_acs'
** Affects: linux-nvidia (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2112432
Title:
Cherrypick/backport iommu: Skip PASID validation for devices without
PASID capability
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