Re: [RFC PATCH 0/3] generic hypercall support

Chris Wright
2009-05-07T19:08:25Z

* Avi Kivity (avi@redhat.com) wrote:
> Gregory Haskins wrote:
>> Cool, I will code this up and submit it. While Im at it, Ill run it
>> through the "nullio" ringer, too. ;) It would be cool to see the
>> pv-mmio hit that 2.07us number. I can't think of any reason why this
>> will not be the case.
>
> Don't - it's broken. It will also catch device assignment mmio and
> hypercall them.

Not necessarily. It just needs to be creative w/ IO_COND