Re: [Xen-ia64-devel] Patch for PV-on-HVM for IPF

[Doi.Tsunehisa@xxxxxxxxxxxxxx]

You (yamahata) said:
>>>>     - In x86 code, p2m table invalidation is delayed at last phase of
>>>>       domain destruction.
>>>>       => but we don't like it. it seems that p2m table exists after
>>>>          memory relinquised.
>>> 
>>> What's the problem? I don't see why.
>> 
>>   In x86 code, it checks ownership of pages before actual memcpy()
>> in gnttab_copy() function. thus it doesn't have any problem actually.
>> 
>>   But, it's strange that referencer exists although referencee doesn't
>> exist, I think.
> 
> So it's what you should fix, I'm not sure what you described though.

  I will investigate it in x86 code more, and ask it to x86 community.
--
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