[Qemu-devel] Problem with QEMU FPU on amd64

2007-03-25 Thread Ludovic Drolez
Hi ! I have problems with a SLES 10 64 bits running on qemu-system-x86_64, with FP numbers (conversion to strings show garbage in PHP for example). Below you'll see conversions of float to string using apr_snprintf (left) or printf (right). Which patch should I try ? Cheers, Ludo.

[Qemu-devel] Problem with QEMU FPU on amd64

2007-03-25 Thread Ludovic Drolez
Hi ! I have problems with a SLES 10 64 bits running on qemu-system-x86_64, with FP numbers (conversion to strings show garbage in PHP for example). Below you'll see conversions of float to string using apr_snprintf (left) or printf (right). Which patch should I try ? Cheers, Ludo.

[Qemu-devel] QEMU x86_64: problems with floats

2007-03-25 Thread Ludovic Drolez
with printf. Also, floating point operations in PHP also fail... I tested with Qemu 0.8.2 and today's CVS. Of course, it works with a real system (the disk image was then installed on a PE1950). Any ideas ? -- Ludovic DROLEZ Linbox / FreeALter Soft www.linbox.com

[Qemu-devel] Re: [BUG] QEMU x86_64 SSE bug in modf() + MMX bug

2007-01-16 Thread Ludovic Drolez
bug when using 64 bits regs has been found, but the SSE2 bug is still a mystery :-( Cheers, -- Ludovic DROLEZ Linbox / FreeALter Soft www.linbox.com www.linbox.org tel: +33 3 87 50 87 90 152 rue de Grigy - Technopole Metz 2000 57070

[Qemu-devel] QEMU x86_64: sles 64, bug in modf()

2007-01-15 Thread Ludovic Drolez
Hi ! I've found a bug in Qemu x86_64 under a sles 64 10: conversion of floats to strings fails in some cases. For example, Ganglia (cluster monitoring software), shows random values and as well as PHP5 programs. I've trace a conversion and it seems that the modf() function is buggy under

[Qemu-devel] QEMU x86_64: sles 64, bug with floats (with test program) (3rd try)

2007-01-11 Thread Ludovic Drolez
by weird code produced by gcc 4.1.0 ? Or a FPU emulation bug ? Any ideas ? -- Ludovic DROLEZ Linbox / FreeALter Soft http://lrs.linbox.org ___ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman

[Qemu-devel] Re: problem with 64/64 guest running grub (also 32/64)

2007-01-11 Thread Ludovic Drolez
Werner Dittmann Werner.Dittmann at t-online.de writes: Same happen to Suse 64 host/64 guest system (Suse 10.1). A 32-bit guest system install quite well. I've also got the problem on a Debian 32 host/64 guest. But installing lilo works. Cheers, Ludovic.

[Qemu-devel] QEMU x86_64: bug with floats (with test program)

2006-12-21 Thread Ludovic Drolez
like: 3.141593 3.OjuƧ_ I tested with Qemu 0.8.2 and the CVS, and of course, it works on a real system (a Dell PE1950). So it's a QEMU bug. Is it triggered by weird code produced by gcc 4.1.0 ? Or a FPU emulation bug ? Any ideas ? -- Ludovic DROLEZ Linbox / FreeALter

[Qemu-devel] QEMU x86_64: problems with floats

2006-12-15 Thread Ludovic Drolez
with printf. Also, floating point operations in PHP also fail... I tested with Qemu 0.8.2 and today's CVS. Of course, it works with a real system (the disk image was then installed on a PE1950). Any ideas ? -- Ludovic DROLEZ Linbox / FreeALter Soft www.linbox.com

[Qemu-devel] Freeze with qemu 0.8.x/kqemu + memtest+ ?

2006-10-19 Thread Ludovic Drolez
Hi ! I'd like to know if someone can reproduce this bug: the host freeze when runnning memtest+ (http://www.memtest.org/) and using kqemu (memtest was launched from grub). I had also a freeze by invoking 'system_reset' in the WinNT 4.0 boot menu. Can anyone confirm ? (Beware, it's a real hard

Re: [Qemu-devel] Can you commit the pcnet patch ?

2005-07-21 Thread Ludovic Drolez
no problems with Etherboot's PXE and a linux host. Why a virtual network driver works under linux and not under windows ? -- Ludovic DROLEZ ___ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel

[Qemu-devel] Can you commit the pcnet patch ?

2005-07-20 Thread Ludovic Drolez
with this driver under Windows and Linux, so it would be nice to have this driver for the next Qemu release... Cheers, -- Ludovic DROLEZ Linbox / FreeALter Soft www.linbox.com www.linbox.org tel: +33 3 87 50 87 90 152 rue de Grigy - Technopole Metz 2000

Re: [Qemu-devel] Can you commit the pcnet patch ?

2005-07-20 Thread Ludovic Drolez
Paul Brook wrote: A reference URL would be handy. I assume you mean: http://dad-answers.com/qemu/patches/AMD-PCNET-II/qemu-pcnet.patch6.gz Yes, this one ! -- Ludovic DROLEZ ___ Qemu-devel mailing list Qemu-devel@nongnu.org http