计算机科学 ›› 2018, Vol. 45 ›› Issue (9): 70-74.doi: 10.11896／j.issn.1002-137X.2018.09.010
丁贵强1, 王雷1, 王鹿鸣1, 康乔2
DING Gui-qiang1, WANG Lei1, WANG Lu-ming1, KANG Qiao2
摘要： 在航空电子等嵌入式领域中,多核时代已经来临,如何充分利用多核成为了现在系统领域的研究热点。同时由于系统集成度越来越高,一个硬件平台可能需要同时运行不同安全级别的任务,这就需要操作系统为应用提供隔离与保护。为了解决这两个问题,文中在目前只支持单核的seL4的基础上分别加入多核和分区隔离的支持,之后又提出多核和分区机制相结合的方案,实现了带分区机制的多核seL4。最终将其运行在qemu模拟器上,分区机制的实现符合ARINC653标准的语义。
中图分类号:
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