kvm_mmu_page_as_id
iter->as_id = kvm_mmu_page_as_id(root);
if (_as_id >= 0 && kvm_mmu_page_as_id(_root) != _as_id) { \
((_as_id >= 0 && kvm_mmu_page_as_id(_root) != _as_id) || \
if ((_as_id >= 0 && kvm_mmu_page_as_id(_root) != _as_id) || \
int as_id = kvm_mmu_page_as_id(sp);
.as_id = kvm_mmu_page_as_id(sp),