> Ok, so I hadn't had a chance until to day to try a kernel w/ paul's latest
> cache changes on my SS10.  I'm now dying in viking_pcache_flush_line()..

That routine is not yet quite correct. But the confusion may have started
earlier still, since pmap_bootstrap() does things it better shouldn't,
like calling kvm_uncache on not-yet-installed page tables. I hope to
address these things sometime this week.

-pk