Marcelo Tosatti wrote:
>>> I guess the description was not clear, you understood the opposite.
>>>
>>> The problem is when the target for total guest pages (not balloon target
>>> size) is set to be larger than the amount of total pages the guest has
>>> booted with. What happens then is that the driver tries to release pages
>>>       
>> >from the balloon, without checking if there are any:
>>     
>>>  
>>>       
>> target in the config space is target balloon size, not target for total 
>> guest pages.  So how is it ever possible for this condition to occur?
>>     
>
> Set the target in QEMU to be larger than guest ram size. The config
> space variable will be set negatively, so guest attempts to release
> pages from the balloon.
>
>   

Is an __le32 signed?  If so, we should just use an unsigned type.

Regards,

Anthony Liguori


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