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

Lemma restrPermMap_correct :
forall p' m (Hlt: permMapLt p' (getMaxPerm m))
b ofs,
permission_at (restrPermMap Hlt) b ofs Max =
Maps.PMap.get b (getMaxPerm m) ofs /\
permission_at (restrPermMap Hlt) b ofs Cur =
Maps.PMap.get b p' ofs.