Fix the way we set up vmcs

The Dune code we started with, which started with KVM code, has always been hard to parse.
Clean it up and make sure we know each and every bit we claim to set or clear

Signed-off-by: Ron Minnich <rminnich@gmail.com>
Amended-by: Barret Rhoden <brho@cs.berkeley.edu>
3 files changed