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Date: Fri, 23 Jan 2009 11:52:03 -0500
Message-ID: <35572ca80901230852g16362bc1q76697e4a6638033f@mail.gmail.com>
Subject: Re: [gentoo-hardened] Grsecurity slows down a web server?
From: =?ISO-8859-1?B?UmVu6SBSaOlhdW1l?= <rene.rheaume@gmail.com>
To: gentoo-hardened@lists.gentoo.org
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On Fri, Jan 23, 2009 at 11:45 AM, Grant <emailgrant@gmail.com> wrote:
> Very close.  PAGEEXEC is enabled, but so is SEGMEXEC.  My CPU is a
> P4-2.8, and I'm not sure about NX support but these are the flags:
>
> fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36
> clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pebs bts
> pni monitor ds_cpl cid xtpr

There is no "nx" in your cpuinfo flags. Therefore, your P4 does not
have the hardware NX bit (or XD bit in Intel wording)