On Thu, Oct 08, 2009 at 06:12:28PM +0200, Avi Kivity wrote: > On 10/08/2009 12:03 PM, Joerg Roedel wrote: > >From: Alexander Graf<agraf@xxxxxxx> > > > >If event_inj is valid on a #vmexit the host CPU would write > >the contents to exit_int_info, so the hypervisor knows that > >the event wasn't injected. > > > >We don't do this in nested SVM by now which is a bug and > >fixed by this patch. > > We need to start thinking about regression tests for these bugs. It > would be relatively easy to set up something with save->cr3 == cr3 > (i.e. no isolation, mmu virtualization, etc.). Should be doable with a in-kernel regression test-suite module, I think. Triggering such (race-condition like) test cases from userspace is somewhat hard. Joerg -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
