Re: [Xen-devel] Re: [PATCH] xen: correctly rebuild mfn list list after migration.

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

 On 10/14/2010 01:51 AM, Ian Campbell wrote:
> On Thu, 2010-10-14 at 07:49 +0100, Ian Campbell wrote:
>> On Thu, 2010-10-14 at 01:37 +0100, Jeremy Fitzhardinge wrote:
>>>
>>> I'm getting this triggering at boot:
>>>
>>> PM: Adding info for No Bus:xen!gntdev
>>> ------------[ cut here ]------------
>>> kernel BUG at /home/jeremy/git/linux/arch/x86/xen/mmu.c:480! 
>> Probably a consequence of the bogus attempt to skip over completely
>> empty mid levels which you pointed out in your next mail.
>>
>> I guess I should test 64 bit guests and not just PAE ones and I guess
>> pre-ballooning is likely to interact as well.
> I'm only able to reproduce this by booting ballooned and then ballooning
> up, are you doing that or were you seeing it just by booting?
>
> What are your memory and maxmem settings?

memory=512, no maxmem.


    J

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