Re: [Xen-devel] RE: SR-IOV for pv_ops dom0

[Qing He <qing.he@xxxxxxxxx>]

On Sat, 2009-09-26 at 19:06 +0800, Pasi Kärkkäinen wrote:
> Hello,
> 
> Is pv_ops dom0 (xen/master) currently ready for SR-IOV, or are
> additional patches still needed? 
> 

VFs can be created and assigned to HVM domains, we've tested that. But
assigning VFs to PV domains doesn't work since the support isn't
complete (at least MSI, I'm not sure about the status of INTx device).

> Can upstream/vanilla 2.6.31 be used as PV guest and run the VF driver?
> Or does it need additional patches?

Vanilla kernel doesn't have pirq and msi-x related code, so VF doesn't
work there either.

Thanks,
Qing

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