iommu/vt-d: Add pasid private data helpers

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We are about to use iommu_sva_alloc/free_pasid() helpers in iommu core.
That means the pasid life cycle will be managed by iommu core. Use a
local array to save the per pasid private data instead of attaching it
the real pasid.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210520031531.712333-1-baolu.lu@linux.intel.com
Link: https://lore.kernel.org/r/20210610020115.1637656-7-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Lu Baolu 2021-06-10 10:00:58 +08:00 • committed by Joerg Roedel

parent 521f546b4e

commit 100b8a14a3

1 changed files with 41 additions and 21 deletions

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drivers/iommu/intel/svm.c

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