PAE的页表 Linear Address 313029 2120 1211 0 Directory Pointer-> Directory Table Offset 12 4-KByte Page Page Table Physical Address Page Directory 9 9 PTE 40 PDE with PS=0 2 40 PDPTE Registers PS=1, 40 2MB页面 PDPTE value Page Directory Pointer TablePAE的页表 Page Directory Pointer Table PS=1， 2MB页面