Definition MATCH (d:CL_core) mu c1 m1 c2 m2:Prop :=
match_states (restrict (as_inj mu) (vis mu)) c1 m1 c2 m2 /\
REACH_closed m1 (vis mu) /\
meminj_preserves_globals ge (as_inj mu) /\
globalfunction_ptr_inject (as_inj mu) /\
(forall b, isGlobalBlock ge b = true -> frgnBlocksSrc mu b = true) /\
sm_valid mu m1 m2 /\ SM_wd mu /\ Mem.inject (as_inj mu) m1 m2.

Lemma MATCH_valid: forall d mu c1 m1 c2 m2
(MC: MATCH d mu c1 m1 c2 m2), sm_valid mu m1 m2.