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Re: [Xen-devel] xl save -c issues with Windows 7 Ultimate

To: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Subject: Re: [Xen-devel] xl save -c issues with Windows 7 Ultimate
From: AP Xen <apxeng@xxxxxxxxx>
Date: Tue, 3 May 2011 12:15:02 -0700
Cc: Shriram Rajagopalan <rshriram@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
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I  am not running with any PV drivers. I can try with James Harper's
GPLPV drivers and see how it behaves.


On Tue, May 3, 2011 at 6:01 AM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> On Fri, 2011-04-29 at 20:28 +0100, AP Xen wrote:
>> I am trying to do an "xl save -c" on a Windows 7 Ultimate domain that
>> will leave the domain running at the end of the save operation.
> Do you have pv drivers installed which support checkpoint suspends? I'm
> not sure if such a thing even exists for Windows.
> I'm also not entirely sure that checkpointing was ever supported for HVM
> domains without PV drivers (e.g. via emulated hibernation). Perhaps the
> Remus guys know?
> [...]
>> At the end of this the domain is frozen. Is this a known issue? Any
>> pointers as to how to debug this? Where does xl pipe its debug
>> messages to?
> /var/log/xen/xl-<domname>.log. You can also do "xl -vvv <command>" to
> get some additional debug output.
> Ian.

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