Parfait Tokponnon <parfait.tokpon...@gmail.com> writes: > Hello Bandan, > Thank you for your reply; > > 2017-02-07 0:14 GMT+01:00 Bandan Das <b...@makefile.in>: > >> KVM implements a subset but I think this should work. Could it be that >> interrupts >> are not firing exactly when you want them ? >> > > I don't think so because, this interrupt never fires no matter how much I > wait for it > In this thread > <http://kvm.vger.kernel.narkive.com/PCuzsRwf/vt-x-and-performance-counter-interrupt-in-kvm-mode>, > we read that Performance counter interrupt virtualization may be integrated > in KVM, but the thread is too old now to reply and I don't know if this
Right :) I think this discussion was well before vPMU was implemented. I think the best approach is to try a case where it's known to work (such as Linux) and then try to backstep on why it's not working in your case. > feature is now fully implemented in kvm.
