Re: [Xen-devel] Should 'xm save' work, when using PCI pass through?

[Tom Rotenberg <tom.rotenberg@xxxxxxxxx>]

I'll think i'll give it a try...

On Wed, Sep 23, 2009 at 4:02 PM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote:
> Well, you could try removing the warning check from xend and see what
> happens...
>
>  -- Keir
>
> On 23/09/2009 13:51, "Tom Rotenberg" <tom.rotenberg@xxxxxxxxx> wrote:
>
>> Why? if i send the domain to S3, and then save the PCI config space -
>> isn't it enough?
>>
>> On Wed, Sep 23, 2009 at 3:49 PM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
>> wrote:
>>> I'm not sure xend can save/restore passthrough state. In which case your
>>> only option is to hot-unplug the PCI devices from the guest first.
>>>
>>>  -- Keir
>>>
>>> On 23/09/2009 12:16, "Tom Rotenberg" <tom.rotenberg@xxxxxxxxx> wrote:
>>>
>>>> Well, i just tried sending the domain to S3, and then saving it's
>>>> state, but i got an error saying, that 'migration isn't allowed with
>>>> pass-through devices'.
>>>> How can i workaround this?
>>>>
>>>> On Wed, Sep 23, 2009 at 1:45 PM, Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx> wrote:
>>>>>> I have a domain with PCI pass-through, and i would like to save it,
>>>>>> and restore it later (maybe even after rebooting the dom0). Is it
>>>>>> possible to do this using 'xm save' & 'xm restore', although my domain
>>>>>> has PCI pass through?
>>>>>
>>>>> You'll need to make sure the physical devices are shutdown. The best way 
>>>>> of
>>>>> doing this is to hot unplug them. You could also achieve this by putting
>>>>> the
>>>>> VM into S3 sleep before doing the save.
>>>>>
>>>>> Ian
>>>>>
>>>>
>>>> _______________________________________________
>>>> Xen-devel mailing list
>>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>>> http://lists.xensource.com/xen-devel
>>>
>>>
>>>
>
>
>

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