Linux Lockdown and Hibernation (again)

(This is an updated version of an older post - the introduction remains the same, the technical details are different) Linux draws a distinction between code running in kernel (kernel space) and applications running in userland (user space). This is enforced at the hardware level - in x86-speak1, kernel space code runs in ring 0 and user space... Weiterlesen: Linux Lockdown and Hibernation (again)