tree 7bf3eaffd0da331d17f3589ff47cbfabdce9cab7
parent 17c997fb9b2a0ce833288c7df54db0b03c61c0df
author Andrew Scull <ascull@google.com> 1546958907 +0000
committer Andrew Scull <ascull@google.com> 1547116552 +0000

Differentiate preemption from yielding.

Yielding is voluntary and indicates something else should be given the
chance to run. Preemption is involuntary and indicates the vCPU still
wants to run.

Change-Id: I9ba2445c3d67ea140bf33005a08084b29457e42f