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Re: [Xen-devel] shadow2 corrupting PV guest state


You (Tim.Deegan) said:
>>   In my investigation, get_page() assumes that the page frame is in
>> use. But, the page_info structure of released page frame should not
>> be treated as inuse. Thus the nd value might be invalid value in this
>> situation, I think.
> True, but we don't look at nd unless the page is allocated...

  Between domain_relinquish_resources() in domain_kill() and
shadow_final_teadown() in domain_destroy(), nd might be looked
with gnttab_copy(), I think.

 Is it true ?

- Tsunehisa Doi

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