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RE: [Xen-devel] errors building - redefinitions in pci.h

To: "Derek Riley" <derek.riley@xxxxxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] errors building - redefinitions in pci.h
From: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Date: Tue, 4 Aug 2009 09:37:48 +1000
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Thread-topic: [Xen-devel] errors building - redefinitions in pci.h
Hey! Don't hijack my thread - start your own!!!
(you appear to have replied to a message I posted, leaving the subject
as it was which is totally irrelevant to the questions you are asking.)

James

> 
> Hello-
> I am working on a project to modify Xen to precisely control the
execution
> times of the individual guest domains, and I need some help.  I
considered
> modifying the XM python program, but it is not precise or fast enough
for my
> application.
> 
> I want to be able to pass short, simple message quickly between an
> application-level process and the Xen kernel asynchonously.  I found
an IPC
> mechanism designed for the method called netlink
> (http://www.linuxjournal.com/article/7356), but I am not sure how to
> incorporate it into the Xen kernel.  When I attempt to recompile the
kernel
> with netlink, I get errors that seem to stem from type issues I am not
> familiar with.
> 
> 2 questions:
> Is it possible to use a mechanism such as netlink with Xen?  If so,
how?
> Is there other functionality within Xen that could be used with
minimal
> modification to do IPC within domain0?
> 
> Any help/advice would be greatly appreciated.  Thanks!
> --Derek

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