On 4/18/07, Mark Williamson <mark.williamson@xxxxxxxxxxxx> wrote:
> Subsequent lines suggest mechanism sharing between only unpriviliged
> domains.
>
> Can grant tables be used for this capability based shared memory
> communication between dom0 and domUs?
Yes, using grant tables is an unprivileged operation so any domain can use it
(well, HVM is limited in this respect) - dom0 and domU can share memory if
appropriate.
Thank you, that cleared my doubt.
~psr
This is used by the split Io drivers, etc.
Cheers,
Mark
--
Dave: Just a question. What use is a unicyle with no seat? And no pedals!
Mark: To answer a question with a question: What use is a skateboard?
Dave: Skateboards have wheels.
Mark: My wheel has a wheel!