static bool memory_region_dispatch_read(MemoryRegion *mr, hwaddr addr, uint64_t *pval, unsigned size) { if (!memory_region_access_valid(mr, addr, size, false)) { *pval = unassigned_mem_read(mr, addr, size); return true; } *pval = memory_region_dispatch_read1(mr, addr, size); adjust_endianness(mr, pval, size); return false; }