Il 26/11/2013 16:25, Avi Kivity ha scritto: >> If we want to ensure, we need to use a different mechanism for >> synchronization than the global RCU. QRCU would work; readers are not >> wait-free but only if there is a concurrent synchronize_qrcu, which >> should be rare. > > An alternative path is to convince ourselves that the hardware does not > provide the guarantees that the current code provides, and so we can > relax them. No, I think it's a reasonable guarantee to provide. 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