Virtualization of 2 mini os's have been done by Xen on ARM more than 8 months ago.
http://wiki.xensource.com/xenwiki/XenARM

document here
http://wiki.xensource.com/xenwiki/Xe...Guide_v1+0.pdf

Now that we see that VMWare has jumped on the same platform it is wonderful news, though I doubt there will be a significant release till at least the end of year.

Virtual playgrounds are always nice