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Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE
From: |
Avi Kivity |
Subject: |
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE |
Date: |
Sun, 04 Mar 2012 14:41:33 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120216 Thunderbird/10.0.1 |
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
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, (continued)
- 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, 2012/03/05
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/06
- 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, Avi Kivity, 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, 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