[x264-devel] x86: eliminate text relocation in asm

Jean-Baptiste Kempf jb at videolan.org
Wed Mar 16 18:18:36 CET 2016


On 16 Mar, Henrik Gramner wrote :
> The fact that some Google engineer on a whim decided to arbitrarily
> break user space for no good reason by forbidding relocations is

There are good reasons to do that, notably for security.

See:
https://blog.flameeyes.eu/2016/01/textrels-text-relocations-and-their-impact-on-hardening-techniques
and
https://wiki.gentoo.org/wiki/Hardened/Textrels_Guide

Whether that is needed for Android is a different question though :)

With my kindest regards,

-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device


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