> On Mar 11, 2020, at 4:25 PM, Sean Christopherson <sean.j.christopherson@xxxxxxxxx> wrote: > > On Wed, Mar 11, 2020 at 04:21:08PM -0700, Nadav Amit wrote: >>> On Mar 11, 2020, at 4:12 PM, Sean Christopherson <sean.j.christopherson@xxxxxxxxx> wrote: >>> >>> On Thu, Mar 12, 2020 at 12:54:05AM +0200, Liran Alon wrote: >>>> Of course it was best if Intel would have shared their unit-tests for CPU >>>> functionality (Sean? I'm looking at you :P), but I am not aware that they >>>> did. >>> >>> Only in my dreams :-) I would love to open source some of Intel's >>> validation tools so that they could be adapted to hammer KVM, but it'll >>> never happen for a variety of reasons. >> >> FYI: In 2014 I ran Intel’s fuzzing-tool (Cafe) to test KVM and found (and >> fixed) ~100 bugs. And I did not even test nested virtualization… > > Heh, I worked on Cafe for 6+ years :-) Well, I was working on its predecessor, Janus, for 5 years…