[PATCH v4 03/46] KVM: PPC: Book3S HV: Disallow LPCR[AIL] to be set to 1 or 2

[Paul Mackerras]

On Tue, Mar 23, 2021 at 11:02:22AM +1000, Nicholas Piggin wrote:
> These are already disallowed by H_SET_MODE from the guest, also disallow
> these by updating LPCR directly.
> 
> AIL modes can affect the host interrupt behaviour while the guest LPCR
> value is set, so filter it here too.
> 
> Suggested-by: Fabiano Rosas <farosas at linux.ibm.com>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>

Acked-by: Paul Mackerras <paulus at ozlabs.org>