Re: [Qemu-devel] Re: lsi: Handle removal of selected devices

[Jan Kiszka]

Aurelien Jarno wrote:
> On Fri, May 21, 2010 at 05:49:26PM +0200, Aurelien Jarno wrote:
>> This patch:
>>
>> 64d564094cac5f72eeaeb950c442b773a00d3586 is the first bad commit
>> commit 64d564094cac5f72eeaeb950c442b773a00d3586
>> Author: Jan Kiszka <address@hidden>
>> Date:   Tue May 4 14:21:03 2010 +0200
>>
>>     lsi: Handle removal of selected devices
>>
>>     We must not store references to selected devices as they may be
>>     hot-removed. Instead, look up the device based on its tag right before
>>     using it. If the device disappeared, throw an interrupt and disconnect.
>>
>>     Signed-off-by: Jan Kiszka <address@hidden>
>>     Signed-off-by: Anthony Liguori <address@hidden>
>>
>> breaks the versatile machine. qemu-system-arm segfaults during the boot.
> 
> Actually it only seems to be the case with old kernels. I have put the
> material to reproduce the bug here:
> 
> http://temp.aurel32.net/qemu-versatile/
> 

Ah, perfect. Will have a look.

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux