Re: [Xen-devel] Intel HD Graphics 4600 Xen VGA Passthrough to Windows 7 Ultimate HVM domU

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

> -----Original Message-----
> From: Singapore Citizen Mr. Teo En Ming (Zhang Enming)
> [mailto:singapore.mr.teo.en.ming@xxxxxxxxx]
> Sent: Saturday, July 20, 2013 6:10 PM
> To: singapore.mr.teo.en.ming@xxxxxxxxx
> Cc: xen-users@xxxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxx; Ren, Yongjie; Zhang,
> Xiantao
> Subject: Re: Intel HD Graphics 4600 Xen VGA Passthrough to Windows 7
> Ultimate HVM domU
> 
> On 20/07/2013 17:55, Singapore Citizen Mr. Teo En Ming (Zhang Enming)
> wrote:
> > Hi,
> >
> > I have just compiled and installed Xen 4.4-unstable changeset 27262
> > and Linux kernel 3.11.0-rc1. My Windows 7 Ultimate HVM domU
> > configuration file is as attached.
> >
> > I tried to passthrough the onboard Intel HD Graphics 4600 IGD to
> > Windows 7 Ultimate HVM domU.
> >
> > However, there are only 16 colors on the monitor. Please refer to the
> > following screenshots.
> >
> > http://i.imgur.com/AVVPQFs.jpg
> >
> > http://i.imgur.com/390ORY0.jpg
> >
> > http://i.imgur.com/ihc0bR0.jpg
> >
> > http://i.imgur.com/FlNhjum.jpg
> >
> > http://i.imgur.com/sMrBKCq.jpg
> >
> > Please advise.
> >
> > Thank you very much.
> >
> 
> Any Intel engineers here who can advise?
> 
I'm also doing some testing but seems we didn't meet a similar issue with yours.
Which CPU are you using? 
My Haswell desktop CPU (Core i5-4670) doesn't have the same IGD as yours.
And, I'll have some update after I doing more testing.

Best Regards,
     Yongjie (Jay)

> --
> Yours sincerely,
> 
> Singapore Citizen Mr. Teo En Ming (Zhang Enming)

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