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Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE |
Date: |
Sun, 4 Mar 2012 15:22:25 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sun, Mar 04, 2012 at 02:41:33PM +0200, Avi Kivity wrote:
> 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.
I don't belive it does - it probably got hang before
initializing BARs.
> --
> error compiling committee.c: too many arguments to function
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Avi Kivity, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE,
Michael S. Tsirkin <=
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Blue Swirl, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Blue Swirl, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Blue Swirl, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Mark Cave-Ayland, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04