ROE Kernel Hardening Continues To Restrict KVM VMs To Only Its Own Memory

For helping to enhance the security of servers running KVM for virtualization, there's been a ROE protection kernel hardening patch series in the works. This new addition to the kernel allows the host operating system to restrict a guest's access strictly to its own memory. It's unclear though yet if the ROE protection will make the cut in time for the upcoming Linux 4.21 kernel cycle...