Mar 182013
 

Sorry guys for another hiatus, my job at Calxeda keeps me busy. I was recently discussing ARM’s virtualization support with my friend Ali Hussain (yup, that’s our idea of a fun dinner conversation) and found some very interesting facts. I requested Ali to share his knowledge in a blog post series on this topic, so here you go. Ali is in ARM’s performance modeling team and has been working on ARM cores since 2008.

The idea for this blog post stemmed from talking to people that had the impression that ARM’s virtualization support, even with the virtualization extensions in Cortex-A15, is limited. I plan to write a few posts exploring virtualization, and the support for it in the ARM and x86 ISAs. This post will draw heavily on my understanding of the ARM architecture and operating systems.

Continue reading “ARM Virtualization Extensions — Introduction (Part 1)” »