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Re: [Xen-devel] Dear Ren Yongjie

> -----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.
2. try other HSW CPU (e.g. Core i5-4670 which works for me)

Best Regards,
     Yongjie (Jay)

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