> All UFFDIO_COPY/ZEROPAGE/REMAP methods already support CRIU postcopy > live migration and the UFFD can be passed to a manager process through > unix domain sockets to satisfy point 5). Yup :) That's the best (from my POV) point of ufd -- the ability to delegate the descriptor to some other task. Though there are several limitations (I've expressed them in other e-mails), I'm definitely supporting this! The respective CRIU code is quite sloppy yet, I will try to brush one up and show soon. Thanks, Pavel -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>