On Wed, Jun 03, 2020 at 01:18:31PM -0700, Jim Mattson wrote: > On Tue, Jun 2, 2020 at 7:24 PM Sean Christopherson > <sean.j.christopherson@xxxxxxxxx> wrote: > > As an alternative to storing the last run/attempted CPU, what about moving > > the "bad VM-Exit" detection into handle_exit_irqoff, or maybe a new hook > > that is called after IRQs are enabled but before preemption is enabled, e.g. > > detect_bad_exit or something? All of the paths in patch 4/4 can easily be > > moved out of handle_exit. VMX would require a little bit of refacotring for > > it's "no handler" check, but that should be minor. > > Given the alternatives, I'm willing to compromise my principles wrt > emulation_required. :-) I'll send out v4 soon. What do you dislike about the alternative approach?
