linux-kernel - Re: [PATCH] Add I/O hypercalls for i386 paravirt

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Message-Id: <1188299882.5972.82.camel@localhost.localdomain>
Date:	Tue, 28 Aug 2007 13:18:02 +0200
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Zachary Amsden <zach@...are.com>
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	Avi Kivity <avi@...ranet.com>, Andrew Morton <akpm@...l.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Virtualization Mailing List <virtualization@...ts.osdl.org>,
	Chris Wright <chrisw@...s-sol.org>,
	Jeremy Fitzhardinge <jeremy@...p.org>
Subject: Re: [PATCH] Add I/O hypercalls for i386 paravirt


> We have an X driver that does minimal performance costing operations.  
> As we should and will have for our other drivers.

Ok, so you use your own DDX and prevent X vgacrapware to kick in ? Makes
sense.

Ben.


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