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From: Qing He <qing.he@intel.com>
To: "Pasi Kärkkäinen" <pasik@iki.fi>
Cc: "Han, Weidong" <weidong.han@intel.com>,
	"'linux-pci@vger.kernel.org'" <linux-pci@vger.kernel.org>,
	'Simon Horman' <horms@verge.net.au>,
	"'xen-devel@lists.xensource.com'" <xen-devel@lists.xensource.com>
Subject: Re: [Xen-devel] RE: SR-IOV for pv_ops dom0
Date: Sun, 27 Sep 2009 11:02:38 +0800	[thread overview]
Message-ID: <20090927030238.GD27213@ub-qhe2> (raw)
In-Reply-To: <20090926110605.GW31123@reaktio.net>

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

  reply	other threads:[~2009-09-27  3:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-28  2:21 SR-IOV dom0 Simon Horman
2009-07-28  5:36 ` Han, Weidong
2009-09-26 11:06   ` RE: SR-IOV for pv_ops dom0 Pasi Kärkkäinen
2009-09-27  3:02     ` Qing He [this message]
2009-09-27  9:47       ` [Xen-devel] " Pasi Kärkkäinen
2009-09-28  8:51         ` Qing He
2009-09-28  8:51           ` [Xen-devel] " Pasi Kärkkäinen

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