Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Brad Campbell
Halim Sahin wrote: Hello list, I experienced several problems with qemu under linux using kernel 2.6.18. The guest system is a debian testing, the host a debian unstable. kqemu is the newest version from www.qemu.org. The guest can not start if I give -kernel-kqemu. The last message is kernel

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Halim Sahin
On Do, Mär 15, 2007 at 11:12:41 +0400, Brad Campbell wrote: Halim Sahin wrote: Hello list, I experienced several problems with qemu under linux using kernel 2.6.18. The guest system is a debian testing, the host a debian unstable. kqemu is the newest version from www.qemu.org. The guest

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Christian MICHON
is it on a freshly created qemu image, or one created with qemu = 0.8.2 ? what is the format of the qemu image ? raw, qcow, qcow2 ? right now (and I'm on windows hosts), latest qemu and 0.9.0 work well. Most of the pb I see with kernel-kqemu are time out on hdc (cdrom) if I boot on hda with

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Christian MICHON
On 3/15/07, Halim Sahin [EMAIL PROTECTED] wrote: Hello, On Thu, Mar 15, 2007 at 09:14:46AM +0100, Christian MICHON wrote: is it on a freshly created qemu image, or one created with qemu = 0.8.2 ? 0.8.2 was used to create the image what is the format of the qemu image ? raw, qcow, qcow2 ?

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Aurelien Jarno
Halim Sahin a écrit : On Do, Mär 15, 2007 at 11:12:41 +0400, Brad Campbell wrote: Halim Sahin wrote: Hello list, I experienced several problems with qemu under linux using kernel 2.6.18. The guest system is a debian testing, the host a debian unstable. kqemu is the newest version from

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Halim Sahin
Hello, On Do, Mär 15, 2007 at 10:21:14 +0100, Aurelien Jarno wrote: Halim Sahin a écrit : On Do, Mär 15, 2007 at 11:12:41 +0400, Brad Campbell wrote: Halim Sahin wrote: Hello list, I experienced several problems with qemu under linux using kernel 2.6.18. The guest system is a

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Halim Sahin
Hi, Small addition to my previous mail: The shutdown doesn't work too. Last message is system halted but qemu does not shut down. Best regards Halim -- Halim Sahin E-Mail: halim.sahin (at) t-online.de ___ Qemu-devel mailing

Re: [Qemu-devel] QCOW(2) image corruption under QEMU 0.9.0 reproducible

2007-03-15 Thread Julian Seward
Something similar happened to me. At first I thought it was a hardware (host) problem and so do not have good details - this is from memory. - 0.9.0, binary build from qemu.org - i386 openSUSE 10.2 host - RedHat 8 guest - .qcow2 image, max size 8GB - using the Accelerator but not -kernel-kqemu

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Halim Sahin
Hello, Is the cvs-repo of qemu down? cvs -z3 -d:pserver:[EMAIL PROTECTED]:/sources/qemu co qemu gives me a timeout after a few minutes. The qemu release 0.9.0 does not work for me. 1. DMA not activable in guest 2. kernel-kqemu causes kernel panic (not the debian package) 3. The shutdown does not

[Qemu-devel] RFC: This project needs a stable branch

2007-03-15 Thread Julian Seward
I am a great fan of QEMU, and have used it more or less continuously for the past 2+ years. Over that time I've installed and operated various Linux and Windows guests with varying degrees of success. The recently released 0.9.0 seems a big step forward in the stability/usability department,

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Brad Campbell
Halim Sahin wrote: Hello, Is the cvs-repo of qemu down? cvs -z3 -d:pserver:[EMAIL PROTECTED]:/sources/qemu co qemu gives me a timeout after a few minutes. The qemu release 0.9.0 does not work for me. 1. DMA not activable in guest 2. kernel-kqemu causes kernel panic (not the debian package) 3.

Re: [Qemu-devel] RFC: This project needs a stable branch

2007-03-15 Thread Anthony Liguori
I'm not necessarily sure I agree that a stable branch is the best thing to have (verses aiming for never introducing regressions). I do agree that a bug tracker would be terribly useful for tracking regressions. Bug trackers quickly get out of hand though unless someone spends a lot of time

Re: [Qemu-devel] QCOW(2) image corruption under QEMU 0.9.0 reproducible

2007-03-15 Thread Thiemo Seufer
Julian Seward wrote: Something similar happened to me. At first I thought it was a hardware (host) problem and so do not have good details - this is from memory. I had trouble (disk access errors when installing Debian/mipsel) with a 5 GB qcow2 image with only some hundred MB of payload. I

Re: [Qemu-devel] RFC: This project needs a stable branch

2007-03-15 Thread Julian Seward
On Thursday 15 March 2007 13:48, Anthony Liguori wrote: I'm not necessarily sure I agree that a stable branch is the best thing to have (verses aiming for never introducing regressions). Aiming for no regressions is a worthy aim, but I believe unachieveable in a project of any size. For sure

Re: [Qemu-devel] -kernel-kqemu option causes kernel-panic

2007-03-15 Thread Halim Sahin
Hello, I came to the same solution after testing qemu on several machines. The debian packages seem to have this Problem too. Thanks On Do, Mär 15, 2007 at 03:58:52 +0400, Brad Campbell wrote: Halim Sahin wrote: Hello, Is the cvs-repo of qemu down? cvs -z3 -d:pserver:[EMAIL

Re: [Qemu-devel] PATCH: allow Sparc hosts to run arm/mips/sparc-softmmu

2007-03-15 Thread Rob Landley
On Tuesday 13 March 2007 10:25 am, Ben Taylor wrote: However, it's very wax-on, wax-off kind of thing. Without the patch, arm-test and mips-test crash. With the patch, I can run both tests. Could we get a reproduction sequence for the crashes please? Rob -- Vista: Windows Millenium Second

[Qemu-devel] CDC ethernet device support

2007-03-15 Thread Blnchet-Momas Frédéric
Hello list Sorry if you receive double post, I don't be sure you reveived the intial post. We would use qemu and a target Linux platform with CDC Ethernet equipment. The host is Linux or Windows with libusb. When The device is plugged to the target system, the usb0 network interface is

[Qemu-devel] qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Lauro Ramos Venancio
Qemu-arm is wrongly executing post-indexed loads when Rm and Rd are the same register. For example: ldr r0, [r1], +r0 Current behavior: r0 - [r1] r1 - r1 + r0 Expected behavior: addr - r1 r1 - r1 + r0 r0 - [addr] The attached patch fixes this bug. Patched by me and Rodrigo Vivi. This patch was

[Qemu-devel] Re: qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Lauro Ramos Venancio
Now sending the attachment. :) Lauro On Thu, 2007-03-15 at 16:35 -0300, Lauro Ramos Venancio wrote: Qemu-arm is wrongly executing post-indexed loads when Rm and Rd are the same register. For example: ldr r0, [r1], +r0 Current behavior: r0 - [r1] r1 - r1 + r0 Expected behavior:

Re: [Qemu-devel] qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Paul Brook
On Thursday 15 March 2007 19:35, Lauro Ramos Venancio wrote: Qemu-arm is wrongly executing post-indexed loads when Rm and Rd are the same register. For example: ldr r0, [r1], +r0 Current behavior: r0 - [r1] r1 - r1 + r0 Expected behavior: addr - r1 r1 - r1 + r0 r0 - [addr] This is

Re: [Qemu-devel] qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Rodrigo Vivi
Hi Paul, On 3/15/07, Paul Brook [EMAIL PROTECTED] wrote: On Thursday 15 March 2007 19:35, Lauro Ramos Venancio wrote: Qemu-arm is wrongly executing post-indexed loads when Rm and Rd are the same register. For example: ldr r0, [r1], +r0 Current behavior: r0 - [r1] r1 - r1 + r0 Expected

Re: [Qemu-devel] qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Paul Brook
This is still wrong. So, is this a known bug? Still wrong implies it's a bug, and your patch does not fix it properly. The writeback must happen after the load. We code like this because - we didn't find this restriction in arm reference manual It's the Abort model section you mention

Re: [Qemu-devel] qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Rodrigo Vivi
On 3/15/07, Paul Brook [EMAIL PROTECTED] wrote: This is still wrong. So, is this a known bug? Still wrong implies it's a bug, and your patch does not fix it properly. I know that... I was not clear.. sorry... what I mean is: do you agree that there was a bug in these instructions?

Re: [Qemu-devel] qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Laurent Desnogues
Paul Brook a écrit : I suggest you check again. I'm fairly sure the arm926 implements the Base Restored abort model. Yes, but arm7 is Based Updated IIRC. What particular implementation does Qemu target? There are so many IMPLEMENTATION DEFINED and UNPREDICTABLE in the architecture (that

Re: [Qemu-devel] qemu-arm: wrong execution of post-indexed loads when Rm and Rd are the same register

2007-03-15 Thread Paul Brook
On Thursday 15 March 2007 21:55, Laurent Desnogues wrote: Paul Brook a écrit : I suggest you check again. I'm fairly sure the arm926 implements the Base Restored abort model. Yes, but arm7 is Based Updated IIRC. What particular implementation does Qemu target? Qemu currently emulates