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xen-devel
RE: [Xen-devel] Re: Audio Controller Passthrough to Windows HVM Guest
Pci-stub and pciback are equivalent for HVM guest. They both are used to
"hide" the passthrough device from the device drivers in dom0 kernel.
-----Original Message-----
From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Mr. Teo En Ming
(Zhang Enming)
Sent: Thursday, October 22, 2009 7:11 AM
To: Stefano Stabellini
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] Re: Audio Controller Passthrough to Windows HVM Guest
Seems to be roughly equivalent between pci-stub and pciback.
Wonders if there is any limitation with pci-stub.
--
Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics) BEng(Hons)(Mechanical
Engineering)
Alma Maters:
(1) Singapore Polytechnic
(2) National University of Singapore
Blog URL: http://teo-en-ming-aka-zhang-enming.blogspot.com
Email: space.time.universe@xxxxxxxxx
MSN: teoenming@xxxxxxxxxxx
Mobile Phone: +65-9648-9798
Street: Bedok Reservoir Road
Republic of Singapore
On Thu, Oct 22, 2009 at 9:49 PM, Stefano Stabellini
<stefano.stabellini@xxxxxxxxxxxxx> wrote:
> On Thu, 22 Oct 2009, Mr. Teo En Ming (Zhang Enming) wrote:
>> Hi
>>
>> Has anybody passed through audio controller to HVM guests before?
>
> I am not familiar with pci-stub, but with pciback this is what you
> would do:
>
> rmmod snd_hda_intel
> echo -n "0000:00:1b.0" > /sys/bus/pci/devices/0000:00:1b.0/driver/unbind
> echo -n "0000:00:1b.0" > /sys/bus/pci/drivers/pciback/new_slot
> echo -n "0000:00:1b.0" > /sys/bus/pci/drivers/pciback/bind
>
>
>
>
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