WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] [PATCH] Pass-through a graphic card

To: "Jean Guyader" <jean.guyader@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] Pass-through a graphic card
From: "Neo Jia" <neojia@xxxxxxxxx>
Date: Sat, 21 Jun 2008 10:43:31 -0700
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, mail mark <mark.mmaa@xxxxxxxxx>
Delivery-date: Sat, 21 Jun 2008 10:43:53 -0700
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=W+Teogqd3JEc8OT2ONMExxq+735sc2nNFrKLtA2noJI=; b=X2QV5OcqIGcgzf7UzR5CymAjVu9UkQjfs2amsACpiJ+jAbnrpfbeB3I70s1ACMZpBX BWx496hsS4Gsl1akUTWVrGN07eRs+AbCYFcpxLbiGe4l/4LahosJp2IpyaFOn40hRulu uZSxmPgKBsmSigRyROHbQYvvKOEDChwOxr4G8=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=s8e1V7zoEyTt8eMT4kpYQQY9+qBWLUL/b1zBNdB9Ysdb1Q6tRiub4HPd21/puyAkjk p3bskvxapWOtyowOfXJOfX62zAISsbLCL3zQq+X+6lVnYMD0F+BZtCF67vwQWkRR1rY/ 0Yx28puDix9Xhk3T/RYipaMZ+bdhmHkFIZFmY=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <48529169.6080009@xxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <2d42acf20806130808s635ff5e2p83641c86c494468f@xxxxxxxxxxxxxx> <48529169.6080009@xxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
On Fri, Jun 13, 2008 at 8:25 AM, Jean Guyader
<jean.guyader@xxxxxxxxxxxxx> wrote:
> mail mark wrote:
>>
>> I have two questions.
>>
>> 1.
>> I tried to create domU(WindowsXP-SP2) with this patch.
>> The domU was created, but domU did not appear on the display.
>> How do I see domU?
>
> You should see the display on the monitor at least in VGA (4 bits colour).
>
>>
>> 2.
>> After domU was created, I tried to kill domU(WinXP).
>>
>> $xm shutdown WinXP
>>
>> but WinXP had still existed.
>>
>> $xm list
>> Name               ID
>> Domain-0           0
>> WinXP               1
>>
>> Why?
>>
>>
>> domU configuration file:
>> pci = [ '03:02.0' ]   (03:02.0 is principal graphic card.)
>> vga_pass_through=1
>
> The option is vga_passthrough with my patch.
>
>>
>> kernel option:
>> pciback.hide=(03:02.0)
>>
>
>
> Mark,
>
> The problem is right now we re-execute the native VGA bios in the guest, so
> this patch is very graphic card dependent.
>
> Right now as far as I now it's only working fine with a intel 5400 chipset
> with the embedded ATI ES 1000.

Does the ATI driver work?

Thanks,
Neo

>
> We are currently trying to make it works on a Q35 box.
>
> Regards,
>
> --
> Jean Guyader
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>



-- 
I would remember that if researchers were not ambitious
probably today we haven't the technology we are using!

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel