[Xen-users] Re:Re:Re: VGA Passthru

[Tanaka Toshimitsu <t_tanaka@xxxxxxxxxxxxxxxx>]

On 2010/05/09, at 11:30, 王俊仁 wrote:
> 1.I/o vertialization is working
> 2.pci passthhru is working , only vga passthr is not working

OK.
My workaround.

"Dom0_mem=1024M" is added to the kernel line in grub config file.

 "CONFIG_DRM" in dom0's .config file does not set.
And rebuild dom0 kernel.

After reboot,viewing devices that are available for Passthrough.

 # xm pci-list-assignable-device
 0000:00:02.0
 0000:00:02.1

>> Hi,
>> 
>> 1: I/O virtualisation enabled?
>> 
>> > # xm dmesg | grep "I/O virtualisation"
>> > (XEN) I/O virtualisation enabled
>> 
>> 2:Does PCI(excluding VGA ) passthrough work?
>> 
>> Example of NIC passthrough
>> http://toshi3.cocolog-nifty.com/photos/uncategorized/2010/04/22/xen4.jpg
>> 
>> > #ispci
>> > 00:19.0 Ethernet controller: Intel Corporation 82566DM-2 Gigabit Network 
>> > Connection (rev 02)
>> 
>> > grub.conf
>> > xen-pciback.hide=(00:19.0)
>> 
>> > hvm file
>> > gfx_passthru=0
>> > pci=[ ' 00:19.0'  ]
>> 
>> 
>> 3:PCI device assignable ?
>> 
>> > # xm pci-list-assignable-device
>> > 0000:00:02.0
>> > 0000:00:02.1
>> >  :
>> 
>> 
>> Please refer to the xen wiki.
>> 
>> http://wiki.xensource.com/xenwiki/VTdHowTo
>> http://wiki.xensource.com/xenwiki/XenPCIpassthrough
>> http://wiki.xensource.com/xenwiki/XenVGAPassthrough
>> On 2010/05/09, at 7:00, 王俊仁 wrote: > Hi. > Thanks for your help. It did not 
>> work. After I run xm ...

---
Toshimitsu Tanaka
t_tanaka@xxxxxxxxxxxxxxxx
http://toshi3.cocolog-nifty.com/blog/



_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users