static MemoryRegionSection *address_space_lookup_region(AddressSpaceDispatch *d, hwaddr addr, bool resolve_subpage) { MemoryRegionSection *section; subpage_t *subpage; section = phys_page_find(d->phys_map, addr, d->map.nodes, d->map.sections); if (resolve_subpage && section->mr->subpage) { subpage = container_of(section->mr, subpage_t, iomem); section = &d->map.sections[subpage->sub_section[SUBPAGE_IDX(addr)]]; } return section; }