iommu/vt-d: Add get_domain_info() helper

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Add a get_domain_info() helper to retrieve the valid per-device
iommu private data.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200516062101.29541-10-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Lu Baolu 2020-05-16 14:20:52 +08:00 • committed by Joerg Roedel

parent 3375303e82

commit e85bb99b79

4 changed files with 35 additions and 20 deletions

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40

drivers/iommu/intel-iommu.c

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12

drivers/iommu/intel-pasid.c

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2

drivers/iommu/intel-svm.c

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1

include/linux/intel-iommu.h

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