[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] qemu 1.6.1
From: |
Stefan Weil |
Subject: |
Re: [Qemu-devel] qemu 1.6.1 |
Date: |
Thu, 24 Oct 2013 18:37:21 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.0 |
Am 24.10.2013 12:38, schrieb Paolo Bonzini:
> Il 23/10/2013 21:26, Stefan Weil ha scritto:
>> Am 23.10.2013 11:00, schrieb Paolo Bonzini:
>>> Il 23/10/2013 08:39, Michael W. Bombardieri ha scritto:
>>>> Hi,
>>>>
>>>> My newly built qemu/win32 binary (v1.6.1) crashes in qemu-system-i386 and
>>>> qemu-system-x86_64 when
>>>> booting from an install CD.
>>>>
>>>> C:\Program Files\qemu>qemu-system-x86_64 -boot d -vnc 0.0.0.0:20 -cdrom
>>>> NetBSD-6.1.2-amd64.iso
>>>> Assertion failed: qemu_in_coroutine(), file qemu-coroutine-lock.c, line
>>>> 99
>>>>
>>>> This application has requested the Runtime to terminate it in an
>>>> unusual way.
>>>> Please contact the application's support team for more information.
>>>>
>>>> I noticed that qemu-system-sparc still booted OpenBSD/sparc 5.3 install CD
>>>> correctly.
>>>> No further info at this stage.
>>>> Any ideas?
>>> It's a known problem that not everyone can reproduce. Please compile
>>> with --disable-coroutine-pool on the configure command line.
>>>
>>> Paolo
>> This patch also helps (at least for me, tested native and on Linux / Wine):
>> http://repo.or.cz/w/qemu/ar7.git/commit/c777d5d62a729fd8b19847aaa0aad3d7a1f73f47
>>
>> It looks like a compiler problem related to thread local storage
>> (variable "current").
> Ugh.
>
>> I recently got several bug reports from a Windows user and included
>> patches to fix them in
>> my personal tree http://repo.or.cz/w/qemu/ar7.git. The binaries on
>> qemu.weilnetz.de
>> are based on that tree.
> Does something like
>
> CoroutineWin32 *from = DO_UPCAST(CoroutineWin32, base, current);
>
> also work? Then we can just remove from_.
>
> Paolo
Yes, that works, too. It also fixes the problem with the assertion
(tested with Wine).
No, we cannot remove from_, because the same interface is also used
for Linux and other hosts which don't have a 'current' variable.
Or we would have to call qemu_coroutine_self() to get the current
coroutine.
Stefan
- [Qemu-devel] qemu 1.6.1, Michael W. Bombardieri, 2013/10/23
- Re: [Qemu-devel] qemu 1.6.1, Paolo Bonzini, 2013/10/23
- Re: [Qemu-devel] qemu 1.6.1, Stefan Weil, 2013/10/23
- Re: [Qemu-devel] qemu 1.6.1, Paolo Bonzini, 2013/10/24
- Re: [Qemu-devel] qemu 1.6.1,
Stefan Weil <=
- Re: [Qemu-devel] qemu 1.6.1, Paolo Bonzini, 2013/10/24
- Re: [Qemu-devel] qemu 1.6.1, Stefan Weil, 2013/10/26
- Re: [Qemu-devel] qemu 1.6.1, Paolo Bonzini, 2013/10/27
- Re: [Qemu-devel] qemu 1.6.1, Stefan Weil, 2013/10/27
- Re: [Qemu-devel] qemu 1.6.1, Stefan Weil, 2013/10/27