Re: [Qemu-devel] [PATCH] qemu: generate signals on tap I/O

2008-02-16 Thread Anders Melchiorsen
Aurelien Jarno [EMAIL PROTECTED] writes: The patch below from KVM improves network transfers in a huge way. wget in a MIPS target now gives me a transfer speed of up to 120 Mbits/s with an e1000 emulated card. Without I/O signals, qemu is relying on periodic timer events to poll the I/O.

[Qemu-devel] Patch for compiling with GCC 4

2008-02-16 Thread Christian Roue
Hi all, I tried to compile qemu cvs head on my x86_64 linux with gcc 4.1.2 using --disable-gcc-check, I found compile fails as stated in configure before i disabled gcc check.. Error message, points to a problem of dyngen not correctly detecting function ends on i386 when last instruction is a

[Qemu-devel] Qemu emulation for PXA320 based board

2008-02-16 Thread Arabinda Verma
Hello list! I am a newbie to QEMU. I have a PXA320 based target board and linux kernel which runs on it. I want to emulate the board on QEMU. Kindly, let me know how I can go about. Your help in this regard is highly appreciated. Any pointer, guidelines even direction to right path

Re: [Qemu-devel] BOCHS update with DMI functional

2008-02-16 Thread Robert Riebisch
Ryan Harper wrote: I've already built the latest BOCHS and tested it myself, what I'm Oh, I see. looking for is what other testing and such needs to be done prior to getting QEMU to pull in a newer version of BOCHS. Sorry, that nobody else seems to be interested. :-( Robert Riebisch --

Re: [Qemu-devel] How to extract content of a raw image on host?

2008-02-16 Thread Stuart Brady
On Sat, Feb 16, 2008 at 08:55:06AM +0100, Laurent Vivier wrote: Loop is not able to manage partition. You could use kpartx (from util-linux), which will create device nodes for each partition. Cheers, -- Stuart Brady

[Qemu-devel] [PATCH] KQEMU error checking

2008-02-16 Thread Leonardo Reiter
Hello, in recent days I've been able to consistently panic an OpenSolaris kernel (build 79b, 64-bit on dual-core Opteron with 4GB of RAM) by using KQEMU and running qemu with a -m (memory) parameter greater than about 1750. The panic would be due to a NULL pointer dereference and happen mainly

[Qemu-devel] qemu-system-amd64 (0.9.1) and freebsd guest - irq patch (pointer)

2008-02-16 Thread Juergen Lock
Hi! I received the following posting and patch, sent to the freebsd-emulation list, can anyone here say if it is correct, and if yes, apply? http://docs.freebsd.org/cgi/mid.cgi?20080216164331.GJ57756 (You can use the `Raw E-Mail' link to get the unmangled patch out.) Thanx,

Re: [Qemu-devel] Patch for compiling with GCC 4

2008-02-16 Thread Paul Brook
On Saturday 16 February 2008, Christian Roue wrote: Hi all, I tried to compile qemu cvs head on my x86_64 linux with gcc 4.1.2 using --disable-gcc-check, I found compile fails as stated in configure before i disabled gcc check.. Error message, points to a problem of dyngen not correctly

[Qemu-devel] [PATCH] mmap.c: Reuse unmapped memory areas.

2008-02-16 Thread Edgar E. Iglesias
Try to rewind mmap_next_start when unmapping memory. Simple tests in test-mmap.c now pass. Best regards -- Edgar E. Iglesias Axis Communications AB diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 6292826..78a8162 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -385,6 +385,9

Re: [Qemu-devel] [PATCH] possible mmap regression

2008-02-16 Thread Edgar E. Iglesias
On Tue, Feb 12, 2008 at 09:42:15PM +0200, Felipe Contreras wrote: Hi, I don't know what I'm doing but this seems to fix the weird issue I was having. http://article.gmane.org/gmane.comp.emulators.qemu/23314 I've found out that this happens on linux 2.6.23, but not 2.6.24. Cheers.

[Qemu-devel] [PATCH] linux-user/mmap: Testsuite + bugfixes

2008-02-16 Thread Edgar E. Iglesias
Hi again, I spent some more time creating more mmap test-cases and managed to trig a few more bugs. Luckily, most of them were straight forward to fix. A few are related to the funny semantics of MAP_FILE mmaps beyond EOF. This posts elaborates a bit more on the issue: