计算机工程与应用2012,Vol.48Issue(30):62-67,6.DOI:10.3778/j.issn.1002-8331.2012.30.015
一种操作系统的PowerPC440内存管理机制研究
Research on mechanism about MMU of PowerPC440 for operating system
摘要
Abstract
Using the PowerPC440 as the platform, a memory management method which is totally based on Hash page table, realizes the memory protection between the kernel of operating system and the processes. The study on the construction method and characteristics of Hash page table proves that, by adding some specific constraints, this method can reduce space and time loads, enhance space certainty and satisfy the application requirements of the UVA system. Besides, This research lays a foundation for the further optimization of the memory management design.关键词
嵌入式操作系统/哈希页表/PowerPC440/内存管理机制/故障隔离Key words
embedded Operation System(OS)/ Hash page table/ PPC440/ Memory Management Unit(MMU)/ fault isolation分类
信息技术与安全科学引用本文复制引用
颜纪迅,冉鹏,汤小明..一种操作系统的PowerPC440内存管理机制研究[J].计算机工程与应用,2012,48(30):62-67,6.