a222a7f0bb
iommu/vt-d: Implement page request handling
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Largely based on the driver-mode implementation by Jesse Barnes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2015-10-15 15:35:19 +01:00
907fea3491
iommu/vt-d: Implement deferred invalidate for SVM
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Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2015-10-15 13:22:35 +01:00
2f26e0a9c9
iommu/vt-d: Add basic SVM PASID support
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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
8a94ade4ce
iommu/vt-d: Add initial support for PASID tables
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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
David Woodhouse