这篇文章是好不容易找到的，关于arm体系架构讲解的书，对理解BootLoader有很大帮助(This article is not easy to find, on the arm architecture to explain the book, to understand the BootLoader has great help)

ARM64上虚拟化的架构支持，包括架构，Hypervisor等(AArch64 Virtualization)