Definition restrPermMap p' m (Hlt: permMapLt p' (getMaxPerm m)) : mem.

Corollary restrPermMap_Max :
forall p' m (Hlt: permMapLt p' (getMaxPerm m)) b ofs,
permission_at (restrPermMap Hlt) b ofs Max =
Maps.PMap.get b (getMaxPerm m) ofs.