Re: [Xen-users] Xen 4 VGA Passthrough - Keyboard/Mouse?

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Apr 08, 2010 at 01:55:26PM -0600, Nick Couchman wrote:
> > 
> > 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? 
> 
> My kernel version is:
> 2.6.31.12-0.2-xen
> 
> (Not PVOPS)
> 
> pciback.hide option seems to work, so I've attempted to add both the 
> "reassigndev" and "reassign_resources" options to the boot prompt.  This has 
> not worked.  I also have the pciback.permissive option.
> 

Did you try: pci=resource_alignment=0X:0Y.0

Maybe all 2.6.3x kernels use that syntax? 

-- Pasi


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