ARM7 to get support for 40-bit and virtualization

Posted on Tuesday, August 24 2010 @ 5:32 CEST by Thomas De Maesschalck
EE Times reports ARM is working on extensions to the ARMv7 architecture to support virtualization and 40-bit addressing. These new technologies should aid ARM to get into the server market.
The extensions aim to serve a variety of new and existing markets from mobile devices to servers.

The lack of 64-bit addressing is one of the barriers to a new initiative bringing ARM cores to servers. The 40-bit addressing will ease but not eliminate that concern.

The virtualization extensions will create a new privilege level for hypervisors. It supports two-stage address translation for operating system OS and hypervisor levels and supports ARM TrustZone security extensions.


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Thomas De Maesschalck

Thomas has been messing with computer since early childhood and firmly believes the Internet is the best thing since sliced bread. Enjoys playing with new tech, is fascinated by science, and passionate about financial markets. When not behind a computer, he can be found with running shoes on or lifting heavy weights in the weight room.



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