Interesting stuff.
- https://www1.cs.fau.de/content/ramcrypt-kernel-based-address-space-encryption-user-mode-processes
- HyperCrypt: Hypervisor-based Encryption of Kernel and User Space › IT Security Infrastructures Lab
- That website has also other interesting stuff.
Unfortunately from a research project to an actual merge in Linux mainline kernel or Xen it’s a long way to go.