commit | 53ad16095cbb5606779347ae55afcbedc765fa1d | [log] [tgz] |
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author | Joerg Roedel <jroedel@suse.de> | Thu May 28 18:41:33 2015 +0200 |
committer | Alex Shi <alex.shi@linaro.org> | Mon Apr 18 14:27:41 2016 +0800 |
tree | 66e195c3aaf5ae85da9252bb207cb1a5d315e761 | |
parent | 6b3f934f090a42964350ac54f33ef9a6c3a8258b [diff] |
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> (cherry picked from commit a1015c2b99b94cf521603b41debf167114031456) Signed-off-by: Alex Shi <alex.shi@linaro.org>