Back in the 90s I tried to do something clever with page tables. But at the time, some architectures like PA-RISC used virtually tagged caches and it was very h

Back in the 90s I tried to do something clever with page tables. But at the time, some architectures like PA-RISC used virtually tagged caches and it was very hard to make it work on such systems. Can we assume that we’ll never see such a memory architecture again?