Re: [Xen-devel] [PATCH RFC v2 1/4] x86/mm: Shadow and p2m changes for PV mem_access

["Aravindh Puthiyaparambil (aravindp)" <aravindp@xxxxxxxxx>]

>>> Did you check whether the suggested list shuffling would require
>>>(massive) changes elsewhere (other than in domain cleanup)?
>>
>> "What we do in at least one other place is shuffle the list from one list
>> head to another, and put the hole thing back when done. I'm not sure this is
>> a good option here (in particular not going to break that other case, as well
>> as then needing to consider that if there are two sites doing this, there may
>> well appear a third one, and hence the question would become whether
>this
>> scales)."
>>
>> Sorry I did not. From your previous reply I thought this was not a good
>> option as it wouldn't scale. I will look more at this code now.
>
>But Tim's suggestion was an even better one anyway, if it (as both
>him and me think it will) results in not too ugly code.

OK, I will take a stab at implementing that.

Aravindh

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