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Re: [Qemu-devel] [PATCH for-1.6? 04/14] gumstix: Don't enforce use of -p
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH for-1.6? 04/14] gumstix: Don't enforce use of -pflash for qtest |
Date: |
Tue, 30 Jul 2013 14:35:36 +0100 |
On 30 July 2013 14:20, Anthony Liguori <address@hidden> wrote:
> What's the bigger picture here? Are we saying that all machines must be
> launchable without any special parameters? If so, can we document that
> somewhere?
>
> Is that reasonable in practice or are there cases where we must specify
> parameters for a machine?
Well, it depends how friendly you're feeling. Typically if the
user has specified neither a -kernel nor some kind of flash
image or BIOS, then we could just choose to start executing at
address zero. This will probably either tear through a bunch of
random garbage or end up looping endlessly through an exception
vector. That's exactly what the hardware would do in that case,
but the usual user response is to accuse QEMU of "hanging".
-- PMM
- [Qemu-devel] [PATCH for-1.6? 10/14] axis_dev88: Don't enforce use of kernel for qtest, (continued)
- [Qemu-devel] [PATCH for-1.6? 10/14] axis_dev88: Don't enforce use of kernel for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 12/14] mcf5208: Don't enforce use of kernel for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 03/14] mainstone: Don't enforce use of -pflash for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 02/14] arm/boot: Turn arm_load_kernel() into no-op for qtest without -kernel, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 05/14] z2: Don't enforce use of -pflash for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 06/14] palm: Don't enforce loading ROM or kernel for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 09/14] armv7m: Don't enforce use of kernel for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 13/14] an5206: Don't enforce use of kernel for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 04/14] gumstix: Don't enforce use of -pflash for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 14/14] qtest: Add dummy machine tests, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 11/14] puv3: Don't assert kernel filename for qtest, Andreas Färber, 2013/07/29
- [Qemu-devel] [PATCH for-1.6? 08/14] exynos4_boards: Silence lack of -smp 2 warning for qtest, Andreas Färber, 2013/07/29