On Tue May 16, 2023 at 5:58 PM AEST, Frederic Barrat wrote: > > > On 15/05/2023 18:02, Nicholas Piggin wrote: > > POWER9 DD2.1 and earlier had significant limitations when running KVM, > > including lack of "mixed mode" MMU support (ability to run HPT and RPT > > mode on threads of the same core), and a translation prefetch issue > > which is worked around by disabling "AIL" mode for the guest. > > > > These processors are not widely available, and it's difficult to deal > > with all these quirks in qemu +/- KVM, so create a POWER9 DD2.2 CPU > > and make it the default POWER9 CPU. > > > > Signed-off-by: Nicholas Piggin <npig...@gmail.com> > > --- > > > I almost forgot: the patch doesn't apply cleanly on latest upstream.
Oh, some fuzz due to needing the PVR patch I think. Thanks, Nick
