> The only right way to retrieve P->V translation is to lookup from
> vm_map (== the fault handler).

What about setting up DMA on machines whose DMA uses physical
addresses?  Or does the DMA code get an exception to this rule?

I also suspect debugging may well be a non-ignorable use case, though I
could also be wrong about that.

/~\ The ASCII                             Mouse
\ / Ribbon Campaign
 X  Against HTML                mo...@rodents-montreal.org
/ \ Email!           7D C8 61 52 5D E7 2D 39  4E F1 31 3E E8 B3 27 4B

Reply via email to