Re: vhost net: performance with ping benchmark

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Avi Kivity wrote:
>> I think this is likely going to be needed regardless.  I also think 
>> the tap compatibility suggestion would simplify the consumption of 
>> this in userspace.
>
> What about veth pairs?

Does veth support GSO and checksum offload?

>> I'd like some time to look at get_state/set_state ioctl()s along with 
>> dirty tracking support.  It's a much better model for live migration 
>> IMHO.
>
> My preference is ring proxying.  Not we'll need ring proxying (or at 
> least event proxying) for non-MSI guests.

I avoided suggested ring proxying because I didn't want to suggest that 
merging should be contingent on it.

Regards,

Anthony Liguori
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