[Bug 661696] Re: incomplete emulation of fstenv under TCG

2021-04-30 Thread Thomas Huth
This is an automated cleanup. This bug report has been moved to QEMU's new bug tracker on gitlab.com and thus gets marked as 'expired' now. Please continue with the discussion here: https://gitlab.com/qemu-project/qemu/-/issues/67 ** Changed in: qemu Status: Confirmed => Expired ** Bug

[Bug 661696] Re: incomplete emulation of fstenv under TCG

2021-04-22 Thread Peter Maydell
Test case in comment #7 still fails -- still a bug. ** Changed in: qemu Status: Incomplete => Confirmed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/661696 Title: incomplete emulation of

[Bug 661696] Re: incomplete emulation of fstenv under TCG

2021-04-22 Thread Thomas Huth
The QEMU project is currently considering to move its bug tracking to another system. For this we need to know which bugs are still valid and which could be closed already. Thus we are setting older bugs to "Incomplete" now. If you still think this bug report here is valid, then please switch the

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2014-11-15 Thread Stefan Weil
** Changed in: qemu Status: New => Confirmed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/661696 Title: incomplete emulation of fstenv under TCG Status in QEMU: Confirmed Bug descriptio

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2013-07-01 Thread Morten Shearman Kirkegaard
Thanks for the links Nikita. I'll see if I can add the missing features (fpop, fpdp) to the patch. Since I don't depend on those features, it will be relatively low priority for me, and I will probably not get to it before late August. // MOKI -- You received this bug notification because you a

Re: [Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2013-06-29 Thread Chalkerx
Thanks for porting the patch. This is the mailing thread I started back in 2010 with that patch: http://lists.gnu.org/archive/html/qemu-devel/2010-11/msg02497.html That thread has some problems noted. Sadly, I did not have enough free time to investigate all the other places that should be fixed

Re: [Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2013-06-29 Thread Andreas Färber
Am 29.06.2013 19:10, schrieb Morten Shearman Kirkegaard: > The bug is still present in the newly released QEMU-1.5.1. I've ported > Chalkerx's patch to this release as well. See attached patch. > > Is there a problem with this patch, since it has not been committed? > > // MOKI > > ** Patch adde

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2013-06-29 Thread Morten Shearman Kirkegaard
The bug is still present in the newly released QEMU-1.5.1. I've ported Chalkerx's patch to this release as well. See attached patch. Is there a problem with this patch, since it has not been committed? // MOKI ** Patch added: "patch-qemu-1.5.1-fpip.diff" https://bugs.launchpad.net/qemu/+bug/

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2013-05-22 Thread Morten Shearman Kirkegaard
I've had quite some problems with this bug as well. It would be really nice if it could be fixed. I have ported Chalkerx's patch to QEMU-1.5.0. The patch is attached. // MOKI ** Patch added: "patch-qemu-1.5.0-fpip.diff" https://bugs.launchpad.net/qemu/+bug/661696/+attachment/3683865/+files/p

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2010-11-25 Thread Chalkerx
Ok. Here is a full patch to QEMU 0.13. Works with and without -singlestep. Works with all fpu instructions. Should also work with fsave. ** Patch added: "Bug fix. For version 0.13. This patch fixes the bug (for me) completely." https://bugs.launchpad.net/qemu/+bug/661696/+attachment/1744859

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2010-11-19 Thread Chalkerx
This was just an example of how it could be done. $ ./qemu-0.12.5/i386-linux-user/qemu-i386 -singlestep ./test 80483b4 80483b4 -- incomplete emulation of fstenv under TCG https://bugs.launchpad.net/bugs/661696 You received this bug notification because you are a member of qemu- devel-ml, which i

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2010-11-19 Thread Chalkerx
Example patch. Works only for FLDZ and only in -singlestep mode. Based on version 0.12.5. ** Patch added: "Patch. Works only for FLDZ and only in -singlestep mode . Based on 0.12.5." https://bugs.launchpad.net/qemu/+bug/661696/+attachment/1738944/+files/patch.diff -- incomplete emulation of

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2010-11-19 Thread Chalkerx
The full testcase: #include extern void *x; int main() { int a; asm volatile ("x: fldz\n\ push %%edx\n\ fnstenv -0xc(%%esp)\n\ pop %%edx\n" : "=d" (a) : : "memory"); printf ("%x %x\n", a, &x); return 0; } $ gcc -m32 test.c -o test $ ./test 80483ae 80483ae $ ./qemu/i386-linux

[Qemu-devel] [Bug 661696] Re: incomplete emulation of fstenv under TCG

2010-11-19 Thread Chalkerx
Any news on this bug? -- incomplete emulation of fstenv under TCG https://bugs.launchpad.net/bugs/661696 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Bug description: Steps to reproduce: 1) Install Windows (trie