Re: [Xen-devel] xen-4.7 regression when saving a pv guest

[Juergen Gross <jgross@xxxxxxxx>]

On 26/08/16 14:11, Ian Jackson wrote:
> Juergen Gross writes ("Re: xen-4.7 regression when saving a pv guest"):
>> Weird that nobody else stumbled over it.
>> Ian, don't we have any test in OSSTEST which should catch this problem?
>> A 4GB 64-bit pv-domain with Linux kernel 4.3 or newer can't be saved
>> currently.
> 
> I don't think we have any such tests right now.
> 
> It would probably be worth putting in some tests of larger domains.
> At least some of our test boxes could cope...

The wrong code suggests any domain larger than 1GB will hit the problem.
Just tested it with 1025MB and voila: xl save failed.


Juergen


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