tree 9d088f6fd69a45acd0d5c40031845561f6d06064
parent 2c1296d92ac0367364bcb73a43c12a0bdfbfee75
author Joerg Roedel <jroedel@suse.de> 1432831293 +0200
committer Joerg Roedel <jroedel@suse.de> 1433832923 +0200

iommu: Introduce direct mapped region handling

Add two new functions to the IOMMU-API to allow the IOMMU
drivers to export the requirements for direct mapped regions
per device.
This is useful for exporting the information in Intel VT-d's
RMRR entries or AMD-Vi's unity mappings.

Signed-off-by: Joerg Roedel <jroedel@suse.de>