Multilevel page table 32bit virtual memory divided into three parts o 10bit pt1. 10bit pt2. 12bit offset Multilevel page table 口 Not to have all page tables in memory al‖ the time a Page tables are stored in pages, too a EXample: a program has 4G address space, it needs 12M to run 4M code: 4m data: 4M stackMultilevel page table ◼ 32bit virtual memory divided into three parts ❑ 10bit PT1, 10bit PT2, 12bit offset ◼ Multilevel page table ❑ Not to have all page tables in memory all the time ❑ Page tables are stored in pages, too ❑ Example: a program has 4G address space, it needs 12M to run: 4M code; 4M data; 4M stack