Currently, kvm allocates some pages and use then as error indicators, it wastes memory and is not good for scalability. In this patchset, we introduce some error code instead of the pages to indicate the error conditions. -- 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