Can bad things happen if a guest using the TSC deadline timer is migrated? The guest doesn't re-calibrate the TSC after migration, and the TSC frequency can and will change unless your data center is perfectly homogeneous. What do you think? Paolo -- 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