linux-kernel - Re: [patch] remove MNT_NOEXEC check for PROT

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Date:	Tue, 03 Oct 2006 22:40:33 +0400
From:	Stas Sergeev <stsp@...et.ru>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Linux kernel <linux-kernel@...r.kernel.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Hugh Dickins <hugh@...itas.com>,
	Ulrich Drepper <drepper@...hat.com>, Valdis.Kletnieks@...edu
Subject: Re: [patch] remove MNT_NOEXEC check for PROT_EXEC mmaps

Hello.

Arjan van de Ven wrote:
> you do "noexec" and then complain that executing (!!) windows binaries
> from that gets more of a problem!
It only became slower and more memory-consuming -
is this really what you wanted to achieve?
Also, you haven't commented on the other points,
namely, the problem of getting a shm with an exec
permission, and the current limitation of an ld.so
fix (and the solution to it).

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