lkml.org 
[lkml]   [2014]   [Jan]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [GIT PULL] x86/kaslr for v3.14
On 01/21/2014 01:00 AM, Peter Zijlstra wrote:
>>
>> So this is presumably something that needs to be fixed in perf?
>
> Where do we learn about the offset from userspace?
>

Now this is tricky... if this offset is too easy to get it completely
defeats kASLR. On the other hand, I presume that if we are exporting
/proc/kcore we're not secure anyway. Kees, I assume that in "secure"
mode perf annotations simply wouldn't work anyway?

-hpa



\
 
 \ /
  Last update: 2014-01-21 16:01    [W:1.114 / U:0.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site