handle_changed_spte
static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
handle_changed_spte(kvm, kvm_mmu_page_as_id(sp), gfn,
handle_changed_spte(kvm, iter->as_id, iter->gfn, iter->old_spte,
handle_changed_spte(kvm, as_id, gfn, old_spte, new_spte, level, false);