linux-kernel - Re: [PATCH V2] VFIO driver: Non-privileged user level PCI drivers

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Message-Id: <201006301549.32953.pugs@lyon-about.com>
Date:	Wed, 30 Jun 2010 15:49:32 -0700
From:	Tom Lyon <pugs@...n-about.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	Alex Williamson <alex.williamson@...hat.com>,
	randy.dunlap@...cle.com, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, chrisw@...s-sol.org, joro@...tes.org,
	hjk@...utronix.de, avi@...hat.com, gregkh@...e.de,
	aafabbri@...co.com, scofeldm@...co.com
Subject: Re: [PATCH V2] VFIO driver: Non-privileged user level PCI drivers

On Wednesday 30 June 2010 03:32:56 pm Michael S. Tsirkin wrote:
> On Wed, Jun 30, 2010 at 03:17:55PM -0700, Tom Lyon wrote:
> > Thanks, Alex!
> > Am incorporating...
> 
> I get it there's no chance you'll drop the "virtualization"
> from the driver then?
> 
I think it'll get a whole lot simpler by depending on iommu interrupt remapping,
but  I thinke some of it is still useful.

I am now stuck trying to get access to a system with interrupt remapping.
Turns out my Intel IOMMU doesn't have it.

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