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Re: [Xen-devel] Re: Audio Controller Passthrough to Windows HVM Guest

  • To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
  • From: "Mr. Teo En Ming (Zhang Enming)" <space.time.universe@xxxxxxxxx>
  • Date: Thu, 22 Oct 2009 22:10:48 +0800
  • Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 22 Oct 2009 07:11:18 -0700
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

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
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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