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

[Doi.Tsunehisa@xxxxxxxxxxxxxx]

You (yamahata) said:
>>>>   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.
> 
> Isn't it ia-64 issue?

  No, it's x86 issue.

> My understanding is that it works well on xen/x86,
> but it doesn't on xen/ia64. So you said "strange", don't you?

  I said that current x86 code is strange.

- Tsunehisa Doi



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