Re: [Qemu-devel] 32-bit “qemu-system-i386 -enable-kvm” segfaults on x86_64

2018-07-05 Thread Ludovic Courtès
"Dr. David Alan Gilbert" skribis: > * Ludovic Courtès (l...@gnu.org) wrote: >> Hi Daniel, >> >> Thanks for the quick reply. >> >> Daniel P. Berrangé skribis: >> >> > On Wed, Jul 04, 2018 at 02:34:07PM +0200, Ludovic Courtès wrot

Re: [Qemu-devel] 32-bit “qemu-system-i386 -enable-kvm” segfaults on x86_64

2018-07-05 Thread Ludovic Courtès
Hi Daniel, Thanks for the quick reply. Daniel P. Berrangé skribis: > On Wed, Jul 04, 2018 at 02:34:07PM +0200, Ludovic Courtès wrote: >> Hello, >> >> (I’m reporting the issue here because for some reason the launchpad.net >> login page redirects me to an “oops”

[Qemu-devel] 32-bit “qemu-system-i386 -enable-kvm” segfaults on x86_64

2018-07-04 Thread Ludovic Courtès
Hello, (I’m reporting the issue here because for some reason the launchpad.net login page redirects me to an “oops” page and fails to log me in.) On a Linux 4.17 x86_64 host, “qemu-system-i386 -enable-kvm”, where qemu-system-i386 is a 32-bit binary, crashes (it works fine without ‘-enable-kvm’):

[Qemu-devel] [Bug 921208] Re: win7/x64 installer hangs on startup with 0x0000005d.

2015-10-04 Thread Ludovic
Any news regarding this issue ? I applied the first patch, but I'm unsure how to apply the second patch. I get either DRIVER_IRQL_NOT_LESS_OR_EQUAL or KMODE_EXCEPTION_NOT_HANDLED during the Windows 7 x64 install. -- You received this bug notification because you are a member of qemu- devel-ml, w

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

2007-03-25 Thread Ludovic Drolez
Thiemo Seufer wrote: Ludovic Drolez wrote: [snip] Would someone be able to track down this SSE QEMU bug seen only in SLES's modf() function ? Please test if this patch for qemu changes the behaviour. Strange... With this, qemu does not run at all (qemu process stuck with 100% CPU

[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 / Free&ALter Soft

[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] Re: qemu under x86_64: grub segfault, ld-linux.so segfault, lost ticks

2007-03-25 Thread Ludovic Drolez
> - grub segfaults, failing to install the boot loader on the guest hard > disk (previously also noticed this installing a kubuntu guest), > so I used lilo; Hi ! With qemu 0.8.2, I was also unable to install a SLES 10.x EM64T because of grub-install not working. Even using a 32bits grub did

[Qemu-devel] Re: qemu/target-i386 ops_sse.h translate.c

2007-01-17 Thread Ludovic Drolez
! Cheers, -- Ludovic DROLEZ Linbox / Free&ALter Soft http://lrs.linbox.org ___ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel

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

2007-01-16 Thread Ludovic Drolez
mm0 So in fact the valgrind mmx bug and the modf() bug have the same cause. Anyone knows where to fix this bug ? Cheers, Ludovic. Hi ! I've run the valgrind tests on Qemu 0.8.2, in particular insn_basic, insn_fpu, _mmx, _sse, _sse2. No bugs were found in SSE and FPU emulation, but o

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

2007-01-16 Thread Ludovic Drolez
34,5678] mm.sd[,] => 1.sd[1234,5678] So one MMX bug when using 64 bits regs has been found, but the SSE2 bug is still a mystery :-( Cheers, -- Ludovic DROLEZ Linbox / Free&ALter Soft www.linbox.com www.linbox.org tel: +33 3 8

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

2007-01-15 Thread Ludovic Drolez
r (gcc 4.1.0 !). If anyone has an idea on how to fix this, let me know. Cheers, Ludovic. ___ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel

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

2007-01-15 Thread Ludovic Drolez
Carlo Marcelo Arenas Belon wrote: On Mon, Jan 15, 2007 at 11:18:01AM +0100, Ludovic Drolez wrote: Float to string conversion uses modf() but this function fails under QEMU and SLES 64, as you can see in this small test program below: pressume you mean running SLES 10 64bit as a guest under

[Qemu-devel] [BUG] QEMU x86_64 SSE bug in modf()

2007-01-15 Thread Ludovic Drolez
4c: 48 89 07mov%rax,(%rdi) 2e44f: c3 retq === Would someone be able to track down this SSE QEMU bug seen only in SLES's modf() function ? Cheers, -- Ludovic DROLEZ Linb

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

2007-01-11 Thread Ludovic Drolez
Werner Dittmann 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. C

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

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

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

2006-12-21 Thread Ludovic Drolez
hing like: 3.141593 3.Ojuç_ 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

[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 / Free&ALter Soft

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

2006-10-18 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 sy

[Qemu-devel] Re: new pcnet patch ?

2006-01-13 Thread Ludovic Drolez
Pascal Terjan wrote: > On 1/12/06, Ludovic Drolez <[EMAIL PROTECTED]> wrote: > >>Anyone has an updated pcnet patch for 0.8.0 ? > > > I updated the patch but I had to make choices and I wanted to discuss > them here. As I have no time these days I had not yet post

[Qemu-devel] new pcnet patch ?

2006-01-12 Thread Ludovic Drolez
Hi ! Anyone has an updated pcnet patch for 0.8.0 ? Cheers, -- Ludovic DROLEZ Linbox / Free&ALter Soft http://lrs.linbox.org ___ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/list

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

2005-07-21 Thread Ludovic Drolez
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

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

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

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