From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Singapore Citizen Mr. Teo En Ming (Zhang Enming)" Subject: Re: Dear Ren Yongjie and Xen Developers Date: Thu, 01 Aug 2013 22:39:02 +0800 Message-ID: <51FA7306.4060601@gmail.com> References: <51F980C8.8090505@gmail.com> <1B4B44D9196EFF41AE41FDA404FC0A1001B5F2DD@SHSMSX102.ccr.corp.intel.com> <51FA406C.6070303@gmail.com> <1B4B44D9196EFF41AE41FDA404FC0A1001B5F92D@SHSMSX102.ccr.corp.intel.com> Reply-To: singapore.mr.teo.en.ming@gmail.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1B4B44D9196EFF41AE41FDA404FC0A1001B5F92D@SHSMSX102.ccr.corp.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "Ren, Yongjie" Cc: "xen-users@lists.xen.org" , "Teo En Ming (Zhang Enming)" , Gustav Sorenson , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org On 01/08/2013 21:24, Ren, Yongjie wrote: >> -----Original Message----- >> From: Singapore Citizen Mr. Teo En Ming (Zhang Enming) >> [mailto:singapore.mr.teo.en.ming@gmail.com] >> Sent: Thursday, August 01, 2013 7:03 PM >> To: Ren, Yongjie >> Cc: xen-users@lists.xen.org; xen-devel@lists.xen.org; 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@gmail.com] >>>> Sent: Thursday, August 01, 2013 5:25 AM >>>> To: Ren, Yongjie; xen-users@lists.xen.org; xen-devel@lists.xen.org; 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) > Dear Yongjie and Xen developers, I have compiled and installed the latest Xen 4.4-unstable changeset 27305 and Linux kernel 3.10.3. Although I did not get error code 43 for Intel HD Graphics 4600 IGD in device manager, I am still getting 16 colors only for the monitor!!! How can I solve this problem? -- Yours sincerely, Singapore Citizen Mr. Teo En Ming (Zhang Enming)