From: Chris Clayton <chris2553@googlemail.com>
To: Avi Kivity <avi@redhat.com>
Cc: Eric Northup <digitaleric@google.com>,
kvm@vger.kernel.org, Gleb Natapov <gleb@redhat.com>,
Jan Kiszka <jan.kiszka@siemens.com>
Subject: Re: qemu-kvm-1.1.0 crashing with kernel 3.5.0-rc6
Date: Sun, 29 Jul 2012 16:21:55 +0100 [thread overview]
Message-ID: <50155513.9060602@googlemail.com> (raw)
In-Reply-To: <50154D20.1010509@redhat.com>
On 07/29/12 15:48, Avi Kivity wrote:
> On 07/29/2012 05:18 PM, Avi Kivity wrote:
>>>
>>> I think you are saying that the problem isn't in kvm, so where would you
>>> recommend I continue investigations. I'm not seeing a crash with any
>>> other applications.
>>
>> What might have happened is that the movdqu instruction faulted (as it's
>> an fpu instruction), and on the way back from the fault, ds and es
>> didn't get restored correctly.
>>
>> You can test this by writing a trivial version of g_str_equal()
>> somewhere in the qemu source code and rebuilding it.
>
> You're running a 32-bit kernel, yes? Please confirm.
>
>
Yes, I am running a 32-bit kernel and userland.
next prev parent reply other threads:[~2012-07-29 15:21 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-09 10:57 qemu-kvm-1.1.0 crashing with kernel 3.5.0-rc6 Chris Clayton
2012-07-11 7:09 ` Chris Clayton
2012-07-11 7:12 ` Gleb Natapov
2012-07-11 7:18 ` Chris Clayton
2012-07-11 7:22 ` Gleb Natapov
2012-07-15 19:52 ` Chris Clayton
2012-07-19 12:14 ` Chris Clayton
2012-07-19 12:17 ` Avi Kivity
2012-07-19 18:23 ` Chris Clayton
2012-07-26 9:52 ` Chris Clayton
2012-07-26 10:01 ` Avi Kivity
2012-07-26 10:29 ` Jan Kiszka
2012-07-26 10:45 ` Avi Kivity
2012-07-26 10:49 ` Jan Kiszka
2012-07-26 11:04 ` Jan Kiszka
2012-07-26 11:58 ` Chris Clayton
2012-07-26 12:07 ` Avi Kivity
2012-07-26 23:22 ` Chris Clayton
2012-07-27 10:46 ` Chris Clayton
[not found] ` <CAG7+5M2y8gJvDCNuWsSB3zH=r75H0Mn=JNV+4DBc5xYjM+BJWA@mail.gmail.com>
2012-07-27 19:04 ` Chris Clayton
2012-07-29 12:42 ` Avi Kivity
2012-07-29 14:03 ` Chris Clayton
2012-07-29 14:18 ` Avi Kivity
2012-07-29 14:48 ` Avi Kivity
2012-07-29 15:21 ` Chris Clayton [this message]
2012-07-29 15:47 ` Avi Kivity
2012-07-29 16:34 ` Avi Kivity
2012-07-29 17:50 ` Chris Clayton
2012-07-29 17:54 ` Gleb Natapov
2012-07-29 19:10 ` Chris Clayton
2012-07-30 14:00 ` Chris Clayton
2012-07-30 14:03 ` Avi Kivity
2012-07-30 14:07 ` Chris Clayton
2012-07-30 16:39 ` Avi Kivity
2012-07-30 23:36 ` Marcelo Tosatti
2012-07-31 9:11 ` Avi Kivity
2012-07-31 16:29 ` Marcelo Tosatti
2012-07-31 16:46 ` Avi Kivity
2012-08-01 13:11 ` Avi Kivity
2012-07-26 12:09 ` Jan Kiszka
2012-07-26 11:10 ` Xiao Guangrong
2012-07-26 13:49 ` Chris Clayton
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