lkml.org 
[lkml]   [2014]   [Feb]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: perf_fuzzer compiled for x32 causes reboot
On 02/24/2014 11:13 AM, Steven Rostedt wrote:
>>
>> Either way, it really seems like we have a case of CR2 leakage out of
>> the NMI context.
>
> Ah, and x86_64 saves off the cr2 register when entering NMI and restores
> it before returning. But it seems to be missing from the i386 code.
>

OK, that might be a problem, but this is the 64-bit kernel.

-hpa




\
 
 \ /
  Last update: 2014-02-24 21:01    [W:0.682 / U:0.720 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site