Oh sorry, I didn't skim this one before replying to the first.
Excerpts from Fabiano Rosas's message of April 16, 2021 9:09 am:
> Since commit 73937deb4b2d ("KVM: PPC: Book3S HV: Sanitise hv_regs on
> nested guest entry") we have been disabling for the nested guest the
> hypervisor facility bits t
Since commit 73937deb4b2d ("KVM: PPC: Book3S HV: Sanitise hv_regs on
nested guest entry") we have been disabling for the nested guest the
hypervisor facility bits that its nested hypervisor don't have access
to.
If the nested guest tries to use one of those facilities, the hardware
will cause a Hy
