Re: [Xen-devel] Dear Ren Yongjie

["Ren, Yongjie" <yongjie.ren@xxxxxxxxx>]

> -----Original Message-----
> From: Singapore Citizen Mr. Teo En Ming (Zhang Enming)
> [mailto:singapore.mr.teo.en.ming@xxxxxxxxx]
> Sent: Thursday, August 01, 2013 7:03 PM
> To: Ren, Yongjie
> Cc: xen-users@xxxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxx; Teo En Ming (Zhang
> Enming)
> Subject: Re: Dear Ren Yongjie
> 
> On 01/08/2013 15:28, Ren, Yongjie wrote:
> >> -----Original Message-----
> >> From: Singapore Citizen Mr. Teo En Ming (Zhang Enming)
> >> [mailto:singapore.mr.teo.en.ming@xxxxxxxxx]
> >> Sent: Thursday, August 01, 2013 5:25 AM
> >> To: Ren, Yongjie; xen-users@xxxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxx; Teo
> En
> >> Ming (Zhang Enming)
> >> Subject: Dear Ren Yongjie
> >>
> >> Hi Yongjie,
> >>
> >> I have just compiled and installed Xen 4.3-unstable changeset 26666
> and
> >> Linux kernel 3.8.1, according to your specifications. However, I still
> >> cannot get success with Intel HD Graphics 4600 IGD VGA passthrough.
> >>
> >> Although in Device Manager in Windows 7 HVM domU, it says "This
> device
> >> is working properly" for Intel HD Graphics 4600, I can only get 16
> >> colors. Please refer to the following screenshots.
> >>
> >> http://i.imgur.com/zaEGys4.jpg
> >>
> >> http://i.imgur.com/KRZzxNZ.jpg
> >>
> >> http://i.imgur.com/aVyuh4W.jpg
> >>
> >> I have attached the relevant configuration files in this email. Please
> >> check to see if there are any mistakes.
> >>
> >> Output of sudo xl dmesg: http://pastebin.com/knN7Hdg6
> >>
> >> Output of dmesg: http://pastebin.com/ixPuUnni
> >>
> >> Output of sudo xl info: http://pastebin.com/JRuqi3ay
> >>
> >> Output of sudo lspci -vvv: http://pastebin.com/YnL0zSBW
> >>
> >> Please advise. I really hope to be able to make Intel HD Graphics 4600
> >> IGD VGA passthrough work successfully.
> >>
> > Hi Enming,
> > I can't reproduce your issue even if I use your Dom0 and guest config.
> > So, can you can try the following two:
> > 1. use upstream Xen/Dom0 to try since that also works for me.
> 
> Dear Yongjie,
> 
> What do you mean by upstream Xen/Dom0? I don't understand.
> 
I mean using latest Xen and Dom0 is also fine for VGA passthru.
No need to use specific changeset of Xen.

> > 2. try other HSW CPU (e.g. Core i5-4670 which works for me)
> 
> I am sorry but it is out of budget for me. I can't buy another cpu to
> test vga passthrough.
> >
> > Best Regards,
> >       Yongjie (Jay)
> >
> By the way, what distro and version are you using for your dom0? Is it
> Ubuntu, Debian, Mint or Fedora?
> 
I'm using RHEL6.4. I think it doesn't matter. 

Best Regards,
     Yongjie (Jay)

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