Commit Graph

54 Commits

Author SHA1 Message Date
Joerg Roedel
4abc14a733 iommu-api: Rename ->{un}map function pointers to ->{un}map_range
The new function pointer names match better with the
top-level functions of the iommu-api which are using them.
Main intention of this change is to make the ->{un}map
pointer names free for two new mapping functions.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2010-03-07 18:01:11 +01:00
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