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Re: [Qemu-devel] [BUG] qemu-x86_64 crash when running bntest (was: [PAT
From: |
Laurent Desnogues |
Subject: |
Re: [Qemu-devel] [BUG] qemu-x86_64 crash when running bntest (was: [PATCH] Porting TCG to alpha platform) |
Date: |
Sat, 30 Jan 2010 15:47:15 +0100 |
On Sat, Jan 30, 2010 at 10:30 AM, Stefan Weil <address@hidden> wrote:
> Laurent Desnogues schrieb:
>> On Sat, Jan 30, 2010 at 12:04 AM, Stefan Weil <address@hidden>
>> wrote:
>> [...]
>>> that was a good suggestion. bntest raises a segmentation fault
>>> (NULL pointer, p == 0, see below) with qemu-x86_64 on a x86_64 host.
>>
>> Compile bntest statically and it should work.
>>
>> x86_64 user mode is completely broken for dynamically
>> linked programs.
>>
>>
>> Laurent
>>
>
> A statically linked bntest results in a crash, too.
OK, I found the issue. It's vsyscall. You should use the patch
I sent to this list a few months ago.
Laurent
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, (continued)
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Richard Henderson, 2010/01/22
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Richard Henderson, 2010/01/25
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, identifier scorpio, 2010/01/28
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Richard Henderson, 2010/01/29
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Edgar E. Iglesias, 2010/01/29
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Stefan Weil, 2010/01/29
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Edgar E. Iglesias, 2010/01/29
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Laurent Desnogues, 2010/01/29
- [Qemu-devel] [BUG] qemu-x86_64 crash when running bntest (was: [PATCH] Porting TCG to alpha platform), Stefan Weil, 2010/01/30
- Re: [Qemu-devel] [BUG] qemu-x86_64 crash when running bntest (was: [PATCH] Porting TCG to alpha platform), Laurent Desnogues, 2010/01/30
- Re: [Qemu-devel] [BUG] qemu-x86_64 crash when running bntest (was: [PATCH] Porting TCG to alpha platform),
Laurent Desnogues <=
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Richard Henderson, 2010/01/29
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Richard Henderson, 2010/01/29
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, identifier scorpio, 2010/01/29
- Re: [Qemu-devel] [PATCH] Porting TCG to alpha platform, Richard Henderson, 2010/01/31