On Sun, Oct 10, 2010 at 05:56:31PM +0200, Avi Kivity wrote: > On 10/10/2010 05:55 PM, Avi Kivity wrote: > >>There is special completion that tells guest to wake all sleeping tasks > >>on vcpu. It is delivered after migration on the destination. > >> > >> > > > >Yes, I saw. > > > >What if you can't deliver it? is it possible that some other vcpu > >will start receiving apfs that alias the old ones? Or is the > >broadcast global? > > > > And, is the broadcast used only for migrations? > Any time apf is enabled on vcpu broadcast is sent to the vcpu. Guest should be careful here and do not write to apf msr without a reason. -- Gleb. -- 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
