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Discuss the hardware support r

[问答题]
Discuss the hardware support required to support demand paging.

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For every memory access operation, the page table needs to be consulted to check whether the corresponding page is resident or not and whether the program has read or write privileges for accessing the page. These checks would have to be performed in hardware. A T LB could serve as a *** and improve the performance of the lookup operation.
发表于 2018-03-23 21:57:13 回复(0)