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
next prev parent 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
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