[PATCH kernel 2/2] KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical pages

[Alexey Kardashevskiy]

On 2/5/18 6:59 pm, Balbir Singh wrote:

>>>
>>>> +    unsigned long subpg;
>>>
>>> Why not just i?
>>
>> I can imagine pages so huge so backing them with 4K will overflow 32bit
>> anyway. It is very (very) unlikely but it is 64bit arch anyway and there is
>> no much point in not-long types anyway.
>>
> 
> What David said, i is an easy iterator to understand :)


Ah, blind me. The reason for this is there is another "i" in the caller and
I found it easier not to mix this "i" (host TCE entry number) with that "i"
(guest TCE entry number).


-- 
Alexey