华侨大学学报(自然科学版)2016,Vol.37Issue(5):641-644,4.DOI:10.11830/ISSN.1000-5013.201605023
ARM TrustZone的轻量级嵌入式虚拟化架构
Towards Lightweight Embedded Virtualization Architecture Exploiting ARM TrustZone
摘要
Abstract
According to the existing solution scheme of software based virtualization,the arm standard hard-ware technology,combined with the mature technology of Xilinx ZC702 business platform,the general-pur-pose operating system (GPOS)and real-time operating system (FreeRTOS)system running at the same time are realized.Test data shows that the virtual machine from the RTOS to GPOS system context switching over-head is 3.10μs,opposite is 2.64μs,memory is only 1 KB;the performance overhead introduced by the virtu-al machine monitor (VMM)is low and with a smaller memory footprint;ARM TrustZone technology is ex-ploited to implement a lightweight virtualization solution with low overhead and high determinism.关键词
嵌入式系统/虚拟化技术/实时操作系统/处理器/软件模块Key words
embedded systems/virtualization/real-time operating system/processor/software module分类
信息技术与安全科学引用本文复制引用
王亮..ARM TrustZone的轻量级嵌入式虚拟化架构[J].华侨大学学报(自然科学版),2016,37(5):641-644,4.基金项目
西藏科技厅科研项目 ()