All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jamie Lokier <jamie@shareable.org>
To: Kyle Moffett <mrmacman_g4@mac.com>
Cc: William Lee Irwin III <wli@holomorphy.com>,
	Michael Kerrisk <michael.kerrisk@gmx.net>,
	linux-kernel@vger.kernel.org
Subject: Re: Table of mmap PROT_* implementations by architecture
Date: Thu, 1 Jul 2004 05:04:08 +0100	[thread overview]
Message-ID: <20040701040408.GD1564@mail.shareable.org> (raw)
In-Reply-To: <0B128D6C-CB13-11D8-947A-000393ACC76E@mac.com>

Kyle Moffett wrote:
> >(1) - In kernel, maybe these pages are readable using "write()"?
> >      In each case that is labelled, I'm not sure from reading the code.
> >      (Pages are always readable using ptrace(), that's ok, but write()
> >      and other kernel reads shouldn't be able to read PROT_NONE pages).
>
> This is wrong for PPC32 and PPC64, see the email written earlier today:

Ah, bollocks!  I'd already updated the file from your earlier mail,
but didn't propagate that change to the email before sending it.

Thanks for pointing it out,
-- Jamie

  reply	other threads:[~2004-07-01  4:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-01  3:36 Table of mmap PROT_* implementations by architecture Jamie Lokier
2004-07-01  3:59 ` Kyle Moffett
2004-07-01  4:04   ` Jamie Lokier [this message]
2004-07-06 21:28 ` David Mosberger

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=20040701040408.GD1564@mail.shareable.org \
    --to=jamie@shareable.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=michael.kerrisk@gmx.net \
    --cc=mrmacman_g4@mac.com \
    --cc=wli@holomorphy.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.