From: William Heimbigner <icxcnika@mar.tar.cc>
To: "Cestonaro,
Thilo (external)" <Thilo.Cestonaro.external@fujitsu-siemens.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: NonExecutable Bit in 32Bit
Date: Tue, 24 Apr 2007 06:42:33 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.64.0704240640470.25153@server.thyself> (raw)
In-Reply-To: <F7F9B0BE3E9BD449B110D0B1CEF6CAEF052CFB78@ABGEX01E.abg.fsc.net>
On Tue, 24 Apr 2007, Cestonaro, Thilo (external) wrote:
> Hey,
>
> is it right, that the NX Bit is not used under i386-Arch but under x86_64-Arch?
> When yes, is there a special argument for it not to be used?
>
> Ciao Thilo
I don't think so - some i386 cpus definitely have support for the NX bit.
Would having this be supported in i386 help debugging (and security)
significantly?
William Heimbigner
icxcnika@mar.tar.cc
next prev parent reply other threads:[~2007-04-24 6:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-24 6:31 NonExecutable Bit in 32Bit Cestonaro, Thilo (external)
2007-04-24 6:42 ` William Heimbigner [this message]
2007-04-24 7:02 ` Cestonaro, Thilo (external)
2007-04-24 7:46 ` Tuncer Ayaz
2007-04-25 6:19 ` Cestonaro, Thilo (external)
2007-04-25 6:33 ` Tuncer Ayaz
2007-04-25 6:37 ` Tuncer Ayaz
2007-04-25 6:58 ` Cestonaro, Thilo (external)
2007-04-25 9:41 ` Marat Buharov
2007-04-25 10:28 ` Cestonaro, Thilo (external)
2007-04-25 6:55 ` H. Peter Anvin
2007-04-24 12:52 ` Andi Kleen
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