Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE

[Avi Kivity]

On 03/04/2012 02:38 PM, Blue Swirl wrote:
> >>
> >> This unassigned memory exception is triggered because CMD646 IDE I/O
> >> registers are not accessible:
> >>
> >> (qemu) info pci
> >>   Bus  0, device   5, function 0:
> >>     IDE controller: PCI device 1095:0646
> >>       IRQ 1.
> >>       BAR0: I/O at 0xffffffffffffffff [0x0006].
> >>       BAR1: I/O at 0xffffffffffffffff [0x0002].
> >>       BAR2: I/O at 0xffffffffffffffff [0x0006].
> >>       BAR3: I/O at 0xffffffffffffffff [0x0002].
> >>       BAR4: I/O at 0xffffffffffffffff [0x000e].
> >>       id ""
> >
> > The BARs are not initialized, so they aren't accessible.
> >
> > But perhaps the dump was not taken at the point of failure, can you
> > provide a relevant dump if so?
>
> No, this is after failure.

I don't see why the guest expects the BARs to work then.

-- 
error compiling committee.c: too many arguments to function