From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Singapore Citizen Mr. Teo En Ming (Zhang Enming)" Subject: Re: Result of Applying IGD VGA Passthrough Patches to Xen 4.4-unstable Changeset 27238 Date: Tue, 16 Jul 2013 16:00:34 +0800 Message-ID: <51E4FDA2.2050401@gmail.com> References: <51E4CCA0.8000604@gmail.com> <20130716072415.GI2924@reaktio.net> Reply-To: singapore.mr.teo.en.ming@gmail.com Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20130716072415.GI2924@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: =?ISO-8859-1?Q?Pasi_K=E4rkk=E4inen?= Cc: "xen-users@lists.xen.org" , "Teo En Ming (Zhang Enming)" , Ian Campbell , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org On 16/07/2013 15:24, Pasi K=E4rkk=E4inen wrote: > On Tue, Jul 16, 2013 at 12:31:28PM +0800, Singapore Citizen Mr. Teo En Mi= ng (Zhang Enming) wrote: >> Hi, >> >> I have just applied IGD VGA Passthrough patches to Xen 4.4-unstable >> changeset 27238. Please refer to the 2 attached patches. >> >> 1. [Xen-devel] [PATCH 2/3] V4 qemu-xen-trad: Correctly expose PCH >> ISA bridge for IGD passthrough >> Link: http://lists.xenproject.org/archives/html/xen-devel/2013-06/msg017= 20.html >> >> 2. [Xen-devel] [PATCH 3/3] qemu-xen-trad: IGD passthrough: Expose >> vendor specific pci cap on host bridge. >> Link: http://lists.xenproject.org/archives/html/xen-devel/2013-02/msg005= 38.html >> >> These are the steps I took to patch, compile and install Xen >> 4.4-unstable changeset 27238. >> >> cd >> hg clone -r 27238 http://xenbits.xensource.com/xen-unstable.hg >> xen-unstable.hg-cs27238 >> cd xen-unstable.hg-cs27238 >> sudo -s >> ./configure >> make world >> make clean >> cd tools/qemu-xen-traditional-dir-remote >> patch -p1 < patch2of3.txt >> patch -p1 < patch3of3.txt >> cd ../.. >> make world >> make install >> >> However, I still encountered problems installing Intel HD Graphics >> display drivers. The driver installation would auto detect the >> display adapter, causing the LCD monitor to blink 1-2 times. But >> after that, the LCD monitor goes into Power Saving mode (blank >> screen) forever again. I tried to destroy the Windows 8 HVM domU and >> restart it. Windows 8 HVM domU would start up for a few seconds, >> then falls back to blank LCD monitor screen forever again. >> > Did you try installing the driver *before* enabling IGD passthru? (if tha= t's possible) > > -- Pasi > > It's not possible. The Intel HD Graphics display driver does not allow = me to install the graphics driver without the existence of Intel HD = Graphics 4600 IGD. Is there any other workaround? -- = Yours sincerely, Singapore Citizen Mr. Teo En Ming (Zhang Enming)