From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: Re: [PATCH] xen: mask XSAVE in cpuid since we don't
	allow guests to use it
Date: Tue, 10 Mar 2009 17:29:38 -0700
Message-ID: <49B705F2.6010808@goop.org>
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Cc: Xen-devel <xen-devel@lists.xensource.com>, Keir Fraser <keir.fraser@eu.citrix.com>
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Boris Derzhavets wrote:
>
>   Seems like new kernel brought up back some old issues with ubuntu 8.10
> devices. It never happened before patching 2.6.29-rc7 kernel on C2D 
> boxes with the same ubuntu 8.10 server release and 2.6.29-rc5.
>   In particular, CentOS 5.2 PV DomU's xen-hotplug.log looks like:-
>
> xenstore-read: couldn't read path /local/domain/2/vm
> xenstore-read: couldn't read path /local/domain/9/vm
> xenstore-read: couldn't read path /local/domain/3/vm
> xenstore-read: couldn't read path /local/domain/4/vm
>  
>  Either xen-tools (or whatever else in xen unstable) requires correlation
> with patched kernel.
>

Ah, I noticed that too, but I don't see any obvious changes which might 
have caused this.  Time to pull out "git bisect" I think.

    J