linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mathieu Dube <mujo@dubix.org>
To: linux-fsdevel@vger.kernel.org
Subject: bss-zeroing question
Date: Thu, 22 Feb 2007 09:12:45 -0500	[thread overview]
Message-ID: <20070222141245.GA32188@dubix.org> (raw)

Hi,
	Im not sure if this is the right list to ask that question but,
the function load_elf_binary calls clear_user on elf_bss and there's a comment 
saying:

/*
 * This bss-zeroing can fail if the ELF
 * file specifies odd protections. So
 * we don't check the return value
 */

what I would like to know is what these odd protections are and if/how they can be checked on a given elf file.

I hope my question is clear.

thanks
-M

                 reply	other threads:[~2007-02-22 14:47 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070222141245.GA32188@dubix.org \
    --to=mujo@dubix.org \
    --cc=linux-fsdevel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).