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3 Commits

Author SHA1 Message Date
David Woodhouse 907fea3491 iommu/vt-d: Implement deferred invalidate for SVM 
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2015-10-15 13:22:35 +01:00
David Woodhouse 2f26e0a9c9 iommu/vt-d: Add basic SVM PASID support 
This provides basic PASID support for endpoint devices, tested with a
version of the i915 driver.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2015-10-15 12:55:45 +01:00
David Woodhouse 8a94ade4ce iommu/vt-d: Add initial support for PASID tables 
Add CONFIG_INTEL_IOMMU_SVM, and allocate PASID tables on supported hardware.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2015-10-15 11:24:51 +01:00