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Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error
From: |
Laurent Desnogues |
Subject: |
Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error |
Date: |
Thu, 21 Apr 2011 17:44:20 +0200 |
On Thu, Apr 21, 2011 at 4:57 PM, Artyom Tarasenko <address@hidden> wrote:
> On Tue, Apr 12, 2011 at 4:14 AM, Igor Kovalenko
> <address@hidden> 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
The problem seems to be that wrpr is using a non-local
TCG tmp (cpu_tmp0).
Laurent
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, (continued)
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/10
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Blue Swirl, 2011/04/10
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/10
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/10
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/10
- Message not available
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/10
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/10
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/11
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/11
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/21
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error,
Laurent Desnogues <=
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/21
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Laurent Desnogues, 2011/04/21
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/22
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Aurelien Jarno, 2011/04/25
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/25
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/26
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/26
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Artyom Tarasenko, 2011/04/26
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Blue Swirl, 2011/04/26
- Re: [Qemu-devel] tcg/tcg.c:1892: tcg fatal error, Igor Kovalenko, 2011/04/26