lkml.org 
[lkml]   [2011]   [Oct]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRE: [PATCH v2] binfmt_elf: Fix PIE execution with randomization disabled (was Re: [RFC PATCH] binfmt_elf: Fix PIE execution with randomization disabled)
On Mon, 3 Oct 2011, Lu, Hongjiu wrote:

> Why not
>
> #if defined(CONFIG_X86) || defined(CONFIG_ARM)
> #define CHECK_PF_RANDOMIZE 1
> #else
> #define CHECK_PF_RANDOMIZE 0
> #endif
> if (CHECK_PF_RANDOMIZE && (current->flags & PF_RANDOMIZE))
> load_bias = 0;
> else
> load_bias = ELF_PAGESTART(ELF_ET_DYN_BASE - vaddr);

If anything, that is not particularly good name for that macro (as we are
checking current->flags for PF_RANDOMIZE at other places indepenedntly on
this).

Personally, I find my original patch the most readable one, but I don't
care much, it's really bike-shedding.

--
Jiri Kosina
SUSE Labs


\
 
 \ /
  Last update: 2011-10-03 23:17    [W:0.061 / U:1.288 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site