为什么Arm v7虚拟化扩展依赖于安全扩展

时间:2014-01-14 09:43:23

标签: arm hardware virtualization hypervisor

这是来自ARM Cortex-A15 MPCore处理器的技术参考手册:

The Virtualization Extensions are an extension to the ARMv7 architecture 
profile that provides a set of hardware features that support virtualizing
the Non-secure state of an ARM VMSAv7 implementation. This supports system
use of a virtual machine monitor, known as the hypervisor, that is responsible
for switching Guest operating systems. The Virtualization Extensions require
implementation of the Security Extensions and the Large Physical Address
Extension (LPAE).

我明白为什么虚拟化扩展可能依赖于LPAE,但我不明白为什么它也依赖于安全扩展。

有人对此有所了解吗?

最佳,

0 个答案:

没有答案