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From: Artyom Tarasenko <atar4qemu@gmail.com>
To: Igor Kovalenko <igor.v.kovalenko@gmail.com>
Cc: Blue Swirl <blauwirbel@gmail.com>,
	peter.maydell@linaro.org, qemu-devel <qemu-devel@nongnu.org>,
	Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error
Date: Thu, 21 Apr 2011 16:57:34 +0200	[thread overview]
Message-ID: <BANLkTi=nms_a+Grh=Q5Ad=SqgOTanZG7ew@mail.gmail.com> (raw)
In-Reply-To: <BANLkTimH9zxrkrQLz6r4wyb04NDZ=MkxiQ@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 875 bytes --]

On Tue, Apr 12, 2011 at 4:14 AM, Igor Kovalenko
<igor.v.kovalenko@gmail.com> wrote:
>>> Do you have public test case?
>>> It is possible to code this delay slot write test but real issue may
>>> be corruption elsewhere.

The test case is trivial: it's just the two instructions, branch and wrpr.

> In theory there could be multiple issues including compiler induced ones.
> I'd prefer to see some kind of reproducible testcase.

Ok, attached a 40 byte long test (the first 32 bytes are not used and
needed only because the bios entry point is 0x20).

$ git pull && make && sparc64-softmmu/qemu-system-sparc64 -bios
test-wrpr.bin -nographic
Already up-to-date.
make[1]: Nothing to be done for `all'.
/mnt/terra/projects/vanilla/qemu/tcg/tcg.c:1892: tcg fatal error
Aborted

HTH,
Artyom

-- 
Regards,
Artyom Tarasenko

solaris/sparc under qemu blog: http://tyom.blogspot.com/

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  reply	other threads:[~2011-04-21 14:57 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-10 12:29 [Qemu-devel] tcg/tcg.c:1892: tcg fatal error Artyom Tarasenko
2011-04-10 13:24 ` Aurelien Jarno
2011-04-10 14:09   ` Artyom Tarasenko
2011-04-10 14:44     ` Blue Swirl
2011-04-10 17:48       ` Artyom Tarasenko
2011-04-10 17:57         ` Blue Swirl
2011-04-10 18:35           ` Artyom Tarasenko
2011-04-10 18:52             ` Igor Kovalenko
2011-04-10 19:37               ` Artyom Tarasenko
     [not found]                 ` <BANLkTik2NChYi8hADjCSbjdZeyP_oo8_Qg@mail.gmail.com>
2011-04-10 20:00                   ` Artyom Tarasenko
2011-04-11  3:16                     ` Igor Kovalenko
2011-04-11 17:53                       ` Artyom Tarasenko
2011-04-12  2:14                         ` Igor Kovalenko
2011-04-21 14:57                           ` Artyom Tarasenko [this message]
2011-04-21 15:44                             ` Laurent Desnogues
2011-04-21 19:45                               ` Igor Kovalenko
2011-04-21 22:39                                 ` Laurent Desnogues
2011-04-22 14:14                                   ` Igor Kovalenko
2011-04-25 20:29                                     ` Aurelien Jarno
2011-04-26  3:34                                       ` Igor Kovalenko
2011-04-26 16:26                                         ` Artyom Tarasenko
2011-04-26 18:07                                           ` Igor Kovalenko
2011-04-26 17:02                                       ` Artyom Tarasenko
2011-04-26 18:36                                         ` Blue Swirl
2011-04-26 19:07                                           ` Igor Kovalenko
2011-04-26 20:07                                             ` Blue Swirl
2011-04-26 21:35                                               ` Igor Kovalenko
2011-04-27 17:40                                                 ` Blue Swirl
2011-04-27 16:29                                           ` Artyom Tarasenko
2011-04-27 17:41                                             ` Blue Swirl
2011-04-10 14:59     ` Peter Maydell
2011-04-10 17:31       ` Artyom Tarasenko

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