lkml.org 
[lkml]   [2018]   [Nov]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: STIBP by default.. Revert?
On Sun, 18 Nov 2018, Jiri Kosina wrote:

> It's probably not just browsers, but anything running JITed sandboxed
> code. So the most straightforward way might be the prctl() aproach, where
> userspace would claim "I do care about this, please fix it up for me". So
> prctl() + perhaps SECCOMP.

I've just sent SECCOMP handling as a followup to Tim's set.

I still feel like we should make STIBP and IBPB behavior consistent (in a
sense they should always be used both, or none of them), but that might be
additional 4.21 optimization.

Thanks,

--
Jiri Kosina
SUSE Labs

\
 
 \ /
  Last update: 2018-11-19 00:02    [W:0.080 / U:1.980 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site