Re: [Xen-devel] VGA passthrough on unstable

[Liwei <xieliwei@xxxxxxxxx>]

On 6 May 2011 02:33, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
>
> Ok. So pci=resource_alignment= should do it..
>

Should it produce anything in the logs?

>
> Uhm, I meant the CONFIG_XEN_PCIDEV_BACKEND_PASS,
> CONFIG_XEN_PCIDEV_BACKEND_VPCI etc in kernel .config..
>
> If it's VPCI then the PCI ID's in the VM are different from dom0..
> if it's PASS then PCI IDs will be the same.
>
> -- Pasi
>

I have this, so I assume that means that the IDs are different? So
those statements are referring to the graphics card and its audio
device. With the pci=resource_alignment option, this is still
happening, what gives?

CONFIG_XEN_PCIDEV_BACKEND_VPCI=y
# CONFIG_XEN_PCIDEV_BACKEND_PASS is not set
# CONFIG_XEN_PCIDEV_BACKEND_SLOT is not set
# CONFIG_XEN_PCIDEV_BACKEND_CONTROLLER is not set

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