Re: [Xen-devel] Xen pciback not working: "address space collision: [mem ...] conflicts with System RAM [mem ...]"

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2013-07-29 at 13:55 -0400, Konrad Rzeszutek Wilk wrote:
> On Mon, Jul 29, 2013 at 10:02:03AM +0100, Ian Campbell wrote:
> > On Fri, 2013-07-26 at 12:32 +0200, Andrea Brugiolo wrote:
> > > Good Morning
> > > 
> > > I cannot do pciback anymore for both my second scsi controller and my
> > > second network card: when I try to pass the device to the domU I get
> > > this error in system logs:
> > > 
> > >   ... address space collision: [mem ...] conflicts with System RAM [mem 
> > > ...]
> > 
> > By eliding the actually addresses you've omitted something which I think
> > might be interesting:
> >         [mem 0xf9e00000-0xf9e1ffff 64bit] conflicts with System RAM [mem 
> > 0x00100000-0x4007fffff]
> > 
> > Note that there is not any actual overlap in those two sets of addresses...
> 
> I think it is:
> mem 0xf9e00000-0xf9e1ffff
> mem 0x00100000-0x4007fffff

Oops, didn't spot that one of them had an extra digit. Worth throwing a
field width into that printk so everything is physaddr width? (my grep
can't seem to find it in pciback)

Ian.


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