On Wed, 2019-02-20 at 19:55 +1100, Michael Ellerman wrote:
> kvmhv_p9_guest_entry() implements a fast-path guest entry for Power9
> when guest and host are both running with the Radix MMU.
>
> Currently in that path we don't save the host AMR (Authority Mask
> Register) value, and we always restor
kvmhv_p9_guest_entry() implements a fast-path guest entry for Power9
when guest and host are both running with the Radix MMU.
Currently in that path we don't save the host AMR (Authority Mask
Register) value, and we always restore 0 on return to the host. That
is OK at the moment because the AMR i
