Nicholas Piggin <npig...@gmail.com> writes: > Excerpts from Fabiano Rosas's message of April 26, 2022 12:21 am: >> The hypervisor always sets AMOR to ~0, but let's ensure we're not >> passing stale values around. >> > > Reviewed-by: Nicholas Piggin <npig...@gmail.com> > > Looks like our L0 doesn't do anything with hvregs.amor ?
It doesn't. And if the HV ever starts clearing bits from AMOR, then we would need to change any kernel code that writes and reads from AMR ( such as the KUAP) to take into consideration that we might read a different value from what we wrote.
