On Thu, Jun 24, 2021, Paolo Bonzini wrote: > On 24/06/21 19:43, Sean Christopherson wrote: > > > ./x86/run x86/svm.flat -smp 2 -cpu max,+svm -m 4g \ > > > -append 'npt_rw npt_rw_pfwalk' > > Any chance you're running against an older KVM version? The test passes if I > > run against a build with my MMU pile on top of kvm/queue, but fails on a random > > older KVM. > > I'm running it against the current kvm/queue. Huh. Still passes for me on 292fedba687b ("Merge branch 'kvm-c-bit' into HEAD"). I'm running on AMD EPYC 7B12 / Rome, if that helps at all.