My FreeBSD-current/Xen install notes
js at alien8.de
Fri May 22 12:58:22 UTC 2009
Peter Jeremy <peterjeremy at optushome.com.au> writes:
> On 2009-May-20 08:30:09 +0800, Adrian Chadd <adrian at freebsd.org> wrote:
>>Xen also lets you write "other" OSes without needing to care about the
>>hardware. One of my friends bootstrapped a toy OS of his inside Xen.
>>He can then run it on any and all Xen boxes, unmodified, regardless of
>>the underlying hardware. That really hasn't been exploited to its full
> This isn't a particularly new idea: The 'CMS' part of IBM VM/CMS was a
> hypervisor-aware OS that couldn't run on bare metal.
> Relying on the hypervisor for some "traditional" OS services offers
> plenty of scope for interesting developments. One area would be in
> University Operating Systems courses - it would again be possible to
> offer practical coursework on operating systems that are comprehendable
> in their entirety (ala V6 and Minix).
You can use microkernels for almost the same thing. It's what we do
at Technische Universität Dresden.
The day Microsoft makes something that doesn't suck is probably the day
they start making vacuum cleaners - Ernst Jan Plugge
 There is a sexy new microhypervisor to be released Real Soon
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