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3 Commits

Author SHA1 Message Date
Sheng Yang 9cf0669746 intel-iommu: VT-d page table to support snooping control bit 
The user can request to enable snooping control through VT-d page table.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2009-03-24 09:42:54 +00:00
Sheng Yang dbb9fd8630 iommu: Add domain_has_cap iommu_ops 
This iommu_op can tell if domain have a specific capability, like snooping
control for Intel IOMMU, which can be used by other components of kernel to
adjust the behaviour.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2009-03-24 09:42:51 +00:00
Joerg Roedel 4a77a6cf6d introcude linux/iommu.h for an iommu api 
This patch introduces the API to abstract the exported VT-d functions
for KVM into a generic API. This way the AMD IOMMU implementation can
plug into this API later.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
 2009-01-03 14:10:09 +01:00