iommu/vt-d: Use pci_get_domain_bus_and_slot() in pgtable_walk()

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Use pci_get_domain_bus_and_slot() instead of searching the global list
to retrieve the pci device pointer. This also removes the global
device_domain_list as there isn't any consumer anymore.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20220706025524.2904370-4-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Lu Baolu 2022-07-12 08:08:54 +08:00 • committed by Joerg Roedel

parent 98f7b0db49

commit 8ac0b64b97

2 changed files with 6 additions and 29 deletions

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34

drivers/iommu/intel/iommu.c

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1

drivers/iommu/intel/iommu.h

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