Hi! On Thu, Nov 25, 2021 at 01:45:00AM +0100, BALATON Zoltan wrote: > As for guests, those running on the said PowerMac G4 should have support > for these CPUs so maybe you can try some Mac OS X versions (or maybe
OSX uses hardware pagetables. > MorphOS but that is not the best for debugging as there's no source > available nor any help from its owners but just to see if it boots it may > be sufficient, it should work on real PowerMac G4). I have no idea what MorphOS uses, but I bet HPT as well. That is because HPT is fastest in general. Software TLB reloads are good in special cases only; the most common is real-time OSes, which can use its lower guaranteed latency for some special address spaces (and can have a simpler address map in general). Segher
