On Thu, Apr 08, 2010 at 01:20:22PM -0600, Nick Couchman wrote:
> >
> > Which dom0 kernel are you using?
>
> I'm running openSuSE 11.2, so it is not the PV OPS dom0, nor is it 2.6.18,
> exactly. Closer to 2.6.18, though, I believe.
>
OK.
> >
> > Did you read this:
> > http://wiki.xensource.com/xenwiki/XenPCIpassthrough
> >
> > Especially the fact that pvops dom0 kernel has xen-pciback and not just
> > pciback..
>
> Yep...and I actually managed to get PCI forwarding for the video card and the
> USB controller working...mostly. I'm still getting an error when I try to
> forward PCI devices for my USB 2.0 controller through - the error is this:
>
> Error: pci: 0000:00:1d.7: non-page-aligned MMIO BAR found
>
http://wiki.xensource.com/xenwiki/XenPCIpassthrough has an entry about exactly
this problem..
> If I just do the USB 1.1 controllers, it works fine - both of the on-board
> 2.0 controllers behave this way, though. I have tried the guestdev,
> reassigndev, and reassign_resources parameters on the kernel boot line, to no
> avail. Any further hints on this front would be appreciated!
>
You need to figure out the proper parameter for your kernel, and use it.. it
should fix the problem.
What's the exact dom0 kernel version you have?
-- Pasi
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