Re: [RFT] kvm host suspend/resume

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

Jeremy Katz wrote:
> On Wed, 2007-01-31 at 12:32 +0200, Avi Kivity wrote: 
>   
>> Jeremy Katz wrote:
>>     
>>> Avi Kivity wrote:
>>>       
>>>> I've committed kvm support for host suspend-to-disk (and hopefully 
>>>> resume too).  This means you can suspend your machine with running 
>>>> vms, and resume it later will all vms returning to the saved state.  
>>>> This should please laptop owners.
>>>>         
>>> So testing with trunk (r4365) + 2.6.20-rc5-ish, I'm able to suspend 
>>> and resume with the modules loaded.  Starting a guest after resume 
>>> gets the following oops in the host; guest is in the grub menu at that 
>>> point.
>>>
>>>       
>> 2.6.20-rc6 can't suspend my test machine (regardless of kvm), so this 
>> possible fix is completely untested.
>>     
>
> Failure looks basically the same.  Will try to do some more
> investigation later today.
>   

Looks like ->hardware_enable() was not called for some reason.  
Sprinkling printks in the cpu hotplug and resume callbacks will help.


-- 
error compiling committee.c: too many arguments to function


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