On Sat, 2016-07-09 at 13:00 +1000, Benjamin Herrenschmidt wrote: > > Additionally, hreg_compute_mem_idx() will treat PR=1 as DR=1/IR=1 > > as well ! That means that if those old processors allow PR=1 and IR > > or DR=0 and MacOS uses it, we do have a TLB coherency problem in > > qemu. > > Wow, yes indeed, I see an MSR with PR=1 IR=0, IR=1 and EE=0 .. ugh.
Note that I see that happening with OS 9, but not with Darwin ... are you sure about OS X ? Cheers, Ben.
