On 4/14/2014 9:05 PM, Jon Mason wrote:
As Dave was saying, the Linux NTB driver is using the ioat to copy
from mem to mmio. I've verified its use in NTB on 4 generations of
Xeon and Atom. I have not seen any issues.
Thanks Jon! Apparently, there was a problem with the prototype code
(still haven't seen it myself, but I was told it was something related
to virtual <-> physical address mapping or somesuch). Upon fixing - it
all works as expected.
Regards,
Simon
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