From: Alex Williamson <alex.williamson@redhat.com>
To: Andreas Hartmann <andihartmann@01019freenet.de>
Cc: Joerg Roedel <Joerg.Roedel@amd.com>,
Chris Sanders <sanders.chris@gmail.com>,
kvm@vger.kernel.org
Subject: Re: AMD KVM Pci Passthrough reports device busy
Date: Wed, 11 Jul 2012 14:01:55 -0600 [thread overview]
Message-ID: <1342036915.2229.21.camel@bling.home> (raw)
In-Reply-To: <4FFDD4B5.6080304@01019freenet.de>
On Wed, 2012-07-11 at 21:32 +0200, Andreas Hartmann wrote:
> Hello Joerg,
>
> Joerg Roedel wrote:
> > Hi Andreas,
> >
> > On Wed, Jul 11, 2012 at 04:26:30PM +0200, Andreas Hartmann wrote:
> >> May I please ask, if you meanwhile could get any information about
> >> potential peer-to-peer communication between the functions of the
> >> following multifunction device:
> >
> > Good news: I actually found the right person to ask and the answer is,
> > that peer-to-peer communication between these devices is not
> > possible. So it is safe to pass them through to guests
> > individually.
Thanks Joerg!
> This is really good news! Thank you very much for your support! This
> makes this chipset really useful for users who want to passthrough PCI
> devices to a VM without loosing other functions used on the host.
>
> Your information confirms the result of the individual tests I already did.
>
>
> @Alex:
> Could you please send this patch upstream now:
>
> http://news.gmane.org/find-root.php?group=gmane.linux.kernel&article=1310198
Sure.
Alex
next prev parent reply other threads:[~2012-07-11 20:02 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-04 21:11 AMD KVM Pci Passthrough reports device busy Chris Sanders
2012-06-05 3:44 ` Alex Williamson
2012-06-05 10:39 ` Andreas Hartmann
2012-06-05 14:27 ` Alex Williamson
2012-06-05 15:17 ` Andreas Hartmann
2012-06-05 15:48 ` Alex Williamson
2012-06-05 15:58 ` Andreas Hartmann
2012-06-05 16:19 ` Alex Williamson
2012-06-05 16:55 ` Andreas Hartmann
2012-06-05 18:43 ` Alex Williamson
2012-06-05 20:37 ` Andreas Hartmann
2012-06-05 21:09 ` Alex Williamson
2012-06-05 22:02 ` Andreas Hartmann
2012-06-06 8:12 ` Andreas Hartmann
2012-06-06 8:46 ` Andreas Hartmann
2012-06-06 9:35 ` Andreas Hartmann
2012-06-06 16:39 ` Alex Williamson
2012-06-06 19:17 ` Andreas Hartmann
2012-06-06 10:11 ` Joerg Roedel
2012-06-25 5:55 ` Andreas Hartmann
2012-06-25 11:22 ` Joerg Roedel
2012-07-11 14:26 ` Andreas Hartmann
2012-07-11 16:58 ` Joerg Roedel
2012-07-11 19:32 ` Andreas Hartmann
2012-07-11 20:01 ` Alex Williamson [this message]
2012-06-06 1:32 ` sheng qiu
2012-06-06 3:07 ` Chris Sanders
2012-06-06 3:25 ` Alex Williamson
2012-06-06 3:31 ` Chris Sanders
2012-06-06 5:27 ` Alex Williamson
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