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Re: [Xen-users] HVM with stub domains fails at startup: ERROR Internal e

To: Martin Troester <TroyMcClure@xxxxxx>
Subject: Re: [Xen-users] HVM with stub domains fails at startup: ERROR Internal error: Could not open grant table interface (22 = Invalid argument)
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Wed, 7 Oct 2009 11:42:54 +0300
Cc: xen-users@xxxxxxxxxxxxxxxxxxx, Keith Coleman <list.keith@xxxxxxxxxxx>
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On Tue, Oct 06, 2009 at 09:30:48PM +0200, Martin Troester wrote:
> Hi, Keith,
> Keith Coleman wrote:
> >Someone please correct me if I'm wrong but I think the recent
> >RHEL/CentOS kernels do not support stub domains.
> That would be interesting to know... Which brings me to the next 
> beginner's questions: what options do I need to successfully compile 
> Dom0 and/or DomU kernels with working stub support? Do both need 
> modifications? Is there an easy way to rebuild the kernel(s), based on 
> the RHEL/CentOS source rpms? Any recent sources of documentation?
> Thanks for all hints on this topic!

I think it's mainly related to compiling new version of Xen hypervisor,
and tools, including the stubdom itself. 

The same (non-modified) dom0 kernel might work, and definitely same domU 
kernels should work.

-- Pasi

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