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Old 06-27-2012, 05:05 PM
Tim Gardner
 
Default ACK: bug #1018440 - KVM domain restore reboots the domain instead

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Old 06-27-2012, 06:56 PM
Brad Figg
 
Default Ack: bug #1018440 - KVM domain restore reboots the domain instead

On 06/27/2012 09:59 AM, Chris J Arges wrote:
> BugLink: https://bugs.launchpad.net/bugs/1018440
>
> == Natty SRU Justification ==
>
> KVM domain restore reboots the domain instead, the reported uptime is
> incorrect.
>
> == Fix ==
>
> Upstream patch : 5233dd51ece1615d54ab96c4cbe9ac3cc595e955 fixes the
> issue. This patch is present in Oneiric onwards. This patch only allows
> vmx_decache_cr3 to be run iff vcpu->arch.cr3 is stale.
>
> == Testcase ==
>
> 1 Start a VM
> 2 let it accumulate some uptime; maybe start a background job
> 3 save or managedsave the VM and verify that it becomes "shut off"
> 4 restore or start the saved VM.
> 5 check uptime of VM and state of background job, if started.
>
> The uptime of the restored VM should represent the time it was up before
> being saved. It shows as being 0 since the VM gets rebooted
>
> Thanks,
> --chris j arges
>
>
>
>
>


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