iommu/vt-d: Acquiring lock in pasid manipulation helpers

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The iommu->lock is used to protect the per-IOMMU pasid directory table
and pasid table. Move the spinlock acquisition/release into the helpers
to make the code self-contained.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20220706025524.2904370-8-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Lu Baolu 2022-07-12 08:08:58 +08:00 • committed by Joerg Roedel

parent 2c3262f9e8

commit 8430fd3f32

3 changed files with 55 additions and 53 deletions

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2

drivers/iommu/intel/iommu.c

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105

drivers/iommu/intel/pasid.c

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3

drivers/iommu/intel/svm.c

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