[Xen-devel] Re: [GIT PULL] pv/pcifront-2.6.32 .. update: 2 bug-fixes.

[Thomas Schwinge <thomas@xxxxxxxxxxxxx>]

Hello!

On Fri, Jun 18, 2010 at 04:16:20PM -0400, Konrad Rzeszutek Wilk wrote:
> git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git 
> pv/pcifront-2.6.32
> 
> Since the last pull it fixes two bugs:
> 
>  1). Passing in to the guest a device with non-zero function would not
>      be scanned. You had to pass in the zero-function as well.
>      This fixes: 
> http://lists.xensource.com/archives/html/xen-devel/2010-06/msg00475.html
> 
>  2). When rescanning (so using 'xm pci-attach') the xen-pcifront would
>      not set the parent of the device to be the PCI bus device and the
>      device initialization would stop at:
> 
> [    4.802563] igb 0000:01:00.1: device not available (can't reserve
> [mem 0xfb840000-0xfb85ffff])
> 
> Konrad Rzeszutek Wilk (2):
>       xen-pcifront: Enforce scanning of device functions on initial execution.
>       xen-pcifront: Claim PCI resources before going live.

Confirmed -- with both patches applied on top of a current Debian
amd64-xen kernel, forwarding of only PCI ID 0:2.7 (that is, without also
forwarding 0:2.0) works fine on my system. Thanks!


Regards,
 Thomas

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