** Changed in: linux-nvidia (Ubuntu)
Assignee: (unassigned) => Jacob Martin (jacobmartin)
** Changed in: linux-nvidia (Ubuntu)
Status: New => Triaged
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https://bugs.launchpad.net/bugs/2112432
Title:
Cherrypick/backport iommu: Skip PASID validation for devices without
PASID capability
Status in linux-nvidia package in Ubuntu:
Triaged
Bug description:
Backport upstream patch
https://lore.kernel.org/all/[email protected]/
This patch is needed for GPUDirect operations between GPU and CX8 using data
direct especially when ACS is configured using kernel parameter 'config_acs'
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