iommu/vt-d: Add second level page table interface

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This adds the interfaces to setup or tear down the structures
for second level page table translations. This includes types
of second level only translation and pass through.

Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Sanjay Kumar <sanjay.k.kumar@intel.com>
Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

...

This commit is contained in:

Lu Baolu 2018-12-10 09:59:00 +08:00 • committed by Joerg Roedel

parent 3b33d4ab32

commit 6f7db75e1c

4 changed files with 292 additions and 1 deletions

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2

drivers/iommu/intel-iommu.c

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280

drivers/iommu/intel-pasid.c

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8

drivers/iommu/intel-pasid.h

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3

include/linux/intel-iommu.h

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