From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [DOM0 KERNELS] pciback: Fix SR-IOV VF passthrough
Date: Fri, 26 Feb 2010 15:51:08 -0500
Message-ID: <20100226205108.GA738@phenom.dumpdata.com>
References: <C7ADB49A.B801%keir.fraser@eu.citrix.com>
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To: Keir Fraser <keir.fraser@eu.citrix.com>
Cc: Ian Campbell <Ian.Campbell@eu.citrix.com>, Jeremy Fitzhardinge <jeremy@goop.org>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, Ian Pratt <Ian.Pratt@eu.citrix.com>, Jan Beulich <JBeulich@novell.com>
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On Fri, Feb 26, 2010 at 05:25:45PM +0000, Keir Fraser wrote:
> Vendor/device and BAR fields in a VF's host-level PCI config space are dummy
> and must always be virtualised/emulated. Implement this in pciback by always
> extracting the values installed in dom0 kernel's own PCI structures, rather
> than interrogating the underlying PCI config space directly.
> 
> AFAIK, this patch should apply to any kernel that implements pciback: That
> includes pv_ops, SLES, and the XS/XCP kernels. It should be applied to all
> of them. It is already applied to linux-2.6.18-xen.hg as 998:693c40564c8d.

Goodies! Thanks for the patch.