Dianzi Jishu Yingyong (Jun 2018)

Research on virtual memory system based on ARMv7-A architecture

  • Cao Pengpeng,
  • Chen Jia,
  • Zhang Shaofeng

DOI
https://doi.org/10.16157/j.issn.0258-7998.180612
Journal volume & issue
Vol. 44, no. 6
pp. 11 – 14

Abstract

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As the development trend of integrated, intelligent and low power application in embedded systems, ARM series processors have been widely used in recent years. Virtualization extensions, security extensions, and large physical address extensions supported in ARMv7′s Virtual Memory System Architecture(VMSA),This allows for hardware system support for the operation of multiple virtual machines or the implementation of partitioned operating systems.Complex embedded devices can use the new generation of embedded processors to complete system integration and miniaturization.This article focuses on the changes in the application structure of the memory management of extened VMSA in the ARMv7-A architecture.And also analyzed the application on airborne equipment.This will provides technical support for ARM processor used in airborne equipment applications.

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