Hi,

      Here are my logs.

Best Regards,
Tang-Hsun Tu

於 2010/7/22 下午 08:58, Pasi Kärkkäinen 提到:
> On Thu, Jul 22, 2010 at 06:10:10PM +0800, "?????????(Tang-Hsun Tu)" wrote:
>    
>> Hi,
>>
>>            In recent days, I try to passthrough VGA to a HVM windows XP
>> domain on my notebook.
>> There are two VGAs on the notebook, one is intel IGD (primary) and the
>> other is nvidia (secondary).
>>
>> At first, the screen will be blank/black when I start a HVM with a
>> passed VGA (primary one).
>> After I connect a external monitor and disable GDM,
>> the screen (external monitor) will start to display the WinXP logo
>> (it seems that the passthrouh is successful),
>> and it is only 16-bit color in display when enters into WinXP
>> (it means it does not have any VGA driver).
>> The original screen (on notebook) still is black.
>>
>> However,
>> when I reboot the machine after installing the VGA driver,
>> the screen has become black.
>> I also try to install driver without passthrough before,
>> then change the setting to the passthrought,
>> but it still goes to black screen.
>> How can I solve this problem?
>>
>>      
> Are there any relevant errors in /var/log/xen/* ?
> how about "xm dmesg" or "xm log" ?
>
> -- Pasi
>
>    
>> By the way, I aslo have some questions.
>> 1. Why a external monitor can display but the original (notebook screen)
>> does not?
>> 2. In WinXP, I can see the bochs BIOS message when I start the HVM.
>>      However, in Windows7, I only see a disordered screen until enters
>> into Winows7.
>> 3. If the dom0 use printk (dmesg), the screen will not be align.
>>      It just like print a message then the screen moves up.
>>
>> Thanks!
>>
>> Best Regards,
>> Tang-Hsun Tu
>>
>> Enivronment:
>> Host OS: Ubuntu 10.04 LTS
>> Dom0: 2.6.31.13
>> Xen: xen-4.0-testing.hg, xen-4.0.1-rc4
>> HVM: windows XP and windows 7
>> CPU: Intel(R) Core(TM) i5 CPU M 540
>> VGA: Intel Corporation Core Processor Integrated Graphics Controller
>>            nVidia Corporation Device 0a29
>>
>>
>> lspci:
>> 00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller
>> (rev 02)
>> 00:01.0 PCI bridge: Intel Corporation Core Processor PCI Express x16
>> Root Port (rev 02)
>> 00:02.0 VGA compatible controller: Intel Corporation Core Processor
>> Integrated Graphics Controller (rev 02)
>> 00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series
>> Chipset HECI Controller (rev 06)
>> 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset
>> USB2 Enhanced Host Controller (rev 05)
>> 00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset
>> High Definition Audio (rev 05)
>> 00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI
>> Express Root Port 1 (rev 05)
>> 00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI
>> Express Root Port 2 (rev 05)
>> 00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset
>> USB2 Enhanced Host Controller (rev 05)
>> 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5)
>> 00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC
>> Interface Controller (rev 05)
>> 00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset
>> 4 port SATA AHCI Controller (rev 05)
>> 00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus
>> Controller (rev 05)
>> 00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400
>> Series Chipset Thermal Subsystem (rev 05)
>> 01:00.0 VGA compatible controller: nVidia Corporation Device 0a29 (rev a2)
>> 02:00.0 Ethernet controller: Atheros Communications AR8131 Gigabit
>> Ethernet (rev c0)
>> 03:00.0 Network controller: Broadcom Corporation Device 4357 (rev 01)
>> ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath
>> Architecture Generic Non-core Registers (rev 02)
>> ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath
>> Architecture System Address Decoder (rev 02)
>> ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
>> ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0
>> (rev 02)
>> ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
>> ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
>>
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>>      
>