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

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

On Wed, Sep 27, 2006 at 08:02:42PM +0900, Doi.Tsunehisa@xxxxxxxxxxxxxx wrote:
> You (yamahata) said:
> > On Wed, Sep 27, 2006 at 06:44:27PM +0900, DOI Tsunehisa wrote:
> >>     - 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.

-- 
yamahata

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