« Previous | Next » 

Revision ee86dfee

IDee86dfeebb5c12372935374b32e796e5d2544c90

Added by David Gibson almost 10 years ago

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 <>
Signed-off-by: David Gibson <>
Signed-off-by: Alexander Graf <>

Files

  • added
  • modified
  • copied
  • renamed
  • deleted

View differences