iommu/vt-d: Refactor PCI PRI enabling/disabling callbacks

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Commit 0095bf8355 ("iommu: Improve iopf_queue_remove_device()")
specified the flow for disabling the PRI on a device. Refactor the
PRI callbacks in the intel iommu driver to better manage PRI
enabling and disabling and align it with the device queue interfaces
in the iommu core.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20240701112317.94022-3-baolu.lu@linux.intel.com
Link: https://lore.kernel.org/r/20240702130839.108139-8-baolu.lu@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>

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Lu Baolu 2024-07-02 21:08:39 +08:00 • committed by Will Deacon

parent f90584f4be

commit 3753311c91

3 changed files with 61 additions and 7 deletions

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57

drivers/iommu/intel/iommu.c

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9

drivers/iommu/intel/iommu.h

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2

drivers/iommu/intel/pasid.c

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