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I took over this work >from Weijiang, so I added my Signed-off-by and incremented the version >number. This repost is to seek more feedback on this work, which is a >dependency for CET KVM support. In turn, CET KVM support is a dependency >for both FRED KVM support and CET AMD support. > >==Background== > >This series spins off from CET KVM virtualization enabling series [1]. >The purpose is to get these preparation work resolved ahead of KVM part >landing. There was a discussion about introducing CET supervisor state >support [2] [3]. Gentle ping.