lkml.org 
[lkml]   [2019]   [Jul]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC v2 00/27] Kernel Address Space Isolation
From
Date
On 7/12/19 6:43 AM, Alexandre Chartre wrote:
> The current approach is assuming that anything in the user address space
> can be sensitive, and so the user address space shouldn't be mapped in ASI.

Is this universally true?

There's certainly *some* mitigation provided by SMAP that would allow
userspace to remain mapped and still protected.

\
 
 \ /
  Last update: 2019-07-12 15:59    [W:0.096 / U:26.320 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site