How Flexible Is CXL's Memory Protection?

Samuel W. Stark is a Ph.D. student and Harding Scholar in the Department of Computer Science and Technology at the University of Cambridge, U.K., where he is studying the wider applications of capabilities for shared-memory systems with Simon Moore. A. Theodore Markettos is a senior research associate in the Department of Computer Science and Technology at the University of Cambridge, U.K., where he co-leads the CAPcelerate project, which is researching the use of capabilities for securing distributed distrustful accelerators. Simon W. Moore is a professor of computer engineering in the Department of Computer Science and Technology at the University of Cambridge, U.K., where he conducts research and teaching in the general area of computer architecture, with particular interests in secure and rigorously engineered processors and subsystems.