Subject: Re: [PATCH v3 3/6] vbus: add a "vbus-proxy" bus model

From: Avi Kivity <[email-masked]>
Date: Tue, 18 Aug 2009 15:38:30 +0300

On 08/18/2009 03:36 PM, Gregory Haskins wrote:
> Yeah, I agree.  I am not advocating we expend energy on this now.  But my thoughts at the time were that that particular problem can be solved at io-setup time with some kind of call to qualify the address.
>
> Iow: a slow path call with the address would return flags on whether iowrite() should do a real io, or a IOoHC.
>    

Yes, it could work, though we'd need somewhere to stow this 
information.  IIRC Arnd suggested a bit from the address itself.

-- 
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