IABSD.fr/src

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• Author : kettenis
  Date : 2020-08-17 08:12:17
  Hash : 55fe8593
  Message : Enable PAN (Privileged Access Never) on CPUs that support it. This means that user-space access from the kernel is not allowed for "normal" load/store instructions. Only the special "unprivileged" load/store instructions are allowed. We already use those in copyin(9) and copyout(9). ok patrick@, drahn@, jsg@