Revision ee86dfee
| ID | ee86dfeebb5c12372935374b32e796e5d2544c90 |
Implement TCE translation for sPAPR VIO
This patch implements the necessary infrastructure and hypercalls for
sPAPR's TCE (Translation Control Entry) IOMMU mechanism. This is necessary
for all virtual IO devices which do DMA (i.e. nearly all of them).
Signed-off-by: Ben Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Files
- added
- modified
- copied
- renamed
- deleted
- hw
- spapr.c (diff)
- spapr_vio.c (diff)
- spapr_vio.h (diff)