Re: [Xen-users] VT-Support error

[Daniel Kao <dkao@xxxxxxxxxxxx>]

 On 7/12/2010 10:54 AM, Net Warrior wrote:
> Hi there..
> I've got the folowing error while trying to assign the video card from
> Dom0 to DomU
>
> Using config file "/etc/xen/winkk".
> Error: failed to assign device: maybe the platform doesn't support VT-d,
> or VT-d isn't enabled properly?
>
> What Am I missing? obviously I've got VT support enable, cuz I was able
> to create the Windows DomU.
>
> Config file
> pci=[ '01:05.0' ]
>
> lspci
> 01:05.0 VGA compatible controller: ATI Technologies Inc Device 9710
>
> grub config
>
> module /boot/vmlinuz-2.6.31.13 ro root=/dev/sda1 xen-pciback.hide=(01:05.0)
>
> Anyway xm pci-list-assignable-devices show nothing, what's wrong?
>
>
> Thanks is advance
> Regards
VT-d support (PCI passthrough) is a subset of VT-x support.  Not all 
chipsets support VT-d nor is it required for full-virtualization of 
guests. (i.e. Windows)
Cheers,
Daniel

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