iommu/vt-d: Add helper for nested domain allocation

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This adds helper for accepting user parameters and allocate a nested
domain.

Link: https://lore.kernel.org/r/20231026044216.64964-4-yi.l.liu@intel.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Lu Baolu 2023-10-25 21:42:11 -07:00 • committed by Jason Gunthorpe

parent 04f261ac23

commit 79ae1eccd3

3 changed files with 65 additions and 1 deletions

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2

drivers/iommu/intel/Makefile

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2

drivers/iommu/intel/iommu.h

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62

drivers/iommu/intel/nested.c

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