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xen-devel
Re: Re: [Xen-devel] Some test results on Xen 4.0 and 2.6.31 / 2.6.32 pvo
On Sat, Apr 10, 2010 at 11:26:53AM +0200, Carsten Schiers wrote:
> Hi folks, some progress:
>
> >> PCI controller / 2nd Function? / working in xen/master-2.6.32.13, not
>
> >> working on xen/stable-2.6.32 on Xen 3.4.1
> >>
> ------------------------------------------------------------------------
> >> ---------------------------------------
> >>
> >> It will allow passthrough of all mentioned devices except one of the
> PCI
> >> controllers. It will not be detected. Using
> >> xm pci-attach will produce an error:
> >>
> >> troi kernel: [ 23.862294] ehci_hcd 0000:00:01.1: device not
> >> available because of BAR 0 [0xfc102000-0xfc1020ff] collisions
> >> troi kernel: [ 61.942809] ohci_hcd 0000:00:01.0: device not
> >> available because of BAR 0 [0xfc104000-0xfc104fff] collisions
> >>
> >> I first tried only with the 2nd function (or whatever it is called),
> but
> >> as you see, we have the same error with both put into
> >> the DomU.
> >>
> >
> >Have you seen this wiki page?:
> >http://wiki.xensource.com/xenwiki/XenPCIpassthrough
> >
> >Try the "I get "non-page-aligned MMIO BAR" error when trying to start
> the guest" thing.. maybe it helps?
>
> Did so and move to Xen 3.4.3-rc4 and latest 2.6.18.8 Dom0 kernel. It
> works now with pvops 2.6.32.10 DomU kernel!!!
>
> Thanks Pasi!!!
>
> Eventually, you may put on the Wiki Page an example with more than one
> PCI device, so that hectic persons like
> me see better that a) it's without parenthesis and b) a comma separated
> list ;o).
>
Actually what's missing from the wiki? :) It already has examples for multiple
devices..
-- Pasi
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