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Revision ee86dfee


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 <>


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