请教该怎么读取地址高于0x80000000的内存块呢

请问该如何读取地址高于0x80000000的内存块呢？
急！

------解决方案--------------------------------------------------------
0 make a driver

1 set PhyMem Object

2 Load A Kernel Module

please see my blog
------解决方案--------------------------------------------------------
or

http://community.csdn.net/Expert/topic/5295/5295089.xml?temp=.8646356