Re: [PATCH] Use a table to dispatch IO requests in kvmctl

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

Anthony Liguori wrote:
>>
>>>
>>> QEMU uses an array for PIO but a table for MMIO.  I figured it would 
>>> be best to just use the same table.
>>
>> Or the same array?
>
> Indexed by the address or just sorted and searchable?  MMIO addresses 
> are rather sparse so the former seems like the only sane thing.  

I'm betting that a plain unsorted array will beat anything else with 
less than 50 entries.  Also that the difference will be swamped by 
vmexit costs and by the actual emulation costs.

> It also has to support subpage granularity.

My patent pending unsorted array supports that out of the box.

-- 
error compiling committee.c: too many arguments to function


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