Re: [Xen-devel] Re: Fire-wire passthrough with Linux pv-ops (2.6.31.1)

["Mr. Teo En Ming (Zhang Enming)" <space.time.universe@xxxxxxxxx>]

Hi,

Could you help me look at here
http://lists.xensource.com/archives/html/xen-devel/2009-10/msg01149.html
and also here 
http://lists.xensource.com/archives/html/xen-devel/2009-10/msg01134.html

-- 
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 Wed, Oct 14, 2009 at 1:04 AM, Konrad Rzeszutek Wilk
<konrad.wilk@xxxxxxxxxx> wrote:
> On Tue, Oct 13, 2009 at 10:39:21PM +0800, Mr. Teo En Ming (Zhang Enming) 
> wrote:
>> Hi Konrad,
>>
>> So if I try firewire passthrough in pvops dom0 kernel 2.6.30-rc3 it
>> will not work also because the code for firewire controller
>> passthrough is non-existent as of now?
>
> Actually I was mistaken. The pci-stub is used by qemu to emulate/pass through.
> If you are using an HVM guest (which you are), then QEMU is the one handling
> the PCI device. But if you are using a PV guest, you need to have 
> pciback/pcifront
> support - that is what I am porting over right now.
>
> For your issue, I would recompile QEMU with debug enabled in the 
> hw/pass-through.c
> code and see what is happening. Maybe there are some errors in the log that 
> would
> explain why it is not working properly?
>

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