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Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present
From: |
Alexey Korolev |
Subject: |
Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present |
Date: |
Thu, 6 Dec 2012 09:23:07 +1300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
Hi Gerd,
> Hi,
>
>> And qemu error output is:
>> qemu: /home/akorolev/qemu-kvm/exec.c:2255: register_subpage: Assertion
>> `existing->mr->subpage || existing->mr == &io_mem_unassigned' failed.
>>
>> Guest OS is Centos 5.5 and log is pretty boring, as qemu crashes before
>> Linux can report an issue.
> Where does it crash? seabios? linux kernel?
> Still reproducable with 1.3.0?
It is a qemu core assertion.
Haven't tried 1.3.0 yet, can try it today.
The bug is quite easy to reproduce, if use ivshmem with 64bit tweaks and
specify size 128M.
- [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Alexey Korolev, 2012/12/04
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Gerd Hoffmann, 2012/12/05
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present,
Alexey Korolev <=
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Alexey Korolev, 2012/12/05
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Gerd Hoffmann, 2012/12/06
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Alexey Korolev, 2012/12/06
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Gerd Hoffmann, 2012/12/07
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Alexey Korolev, 2012/12/09
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Gerd Hoffmann, 2012/12/10
- Re: [Qemu-devel] [BUG] QEMU crashes when 64bit BAR is present, Alexey Korolev, 2012/12/12