Gentoo Archives: gentoo-hardened

From: "René Rhéaume" <rene.rheaume@×××××.com>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] Grsecurity slows down a web server?
Date: Fri, 23 Jan 2009 16:52:28
Message-Id: 35572ca80901230852g16362bc1q76697e4a6638033f@mail.gmail.com
In Reply to: Re: [gentoo-hardened] Grsecurity slows down a web server? by Grant
1 On Fri, Jan 23, 2009 at 11:45 AM, Grant <emailgrant@×××××.com> wrote:
2 > Very close. PAGEEXEC is enabled, but so is SEGMEXEC. My CPU is a
3 > P4-2.8, and I'm not sure about NX support but these are the flags:
4 >
5 > fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36
6 > clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pebs bts
7 > pni monitor ds_cpl cid xtpr
8
9 There is no "nx" in your cpuinfo flags. Therefore, your P4 does not
10 have the hardware NX bit (or XD bit in Intel wording)

Replies

Subject Author
Re: [gentoo-hardened] Grsecurity slows down a web server? Ermanno Baschiera <ebaschiera@×××××.com>
Re: [gentoo-hardened] Grsecurity slows down a web server? Ermanno Baschiera <ebaschiera@×××××.com>
Re: [gentoo-hardened] Grsecurity slows down a web server? Grant <emailgrant@×××××.com>
Enable PAGEEXEC as default? (WAS: Re: [gentoo-hardened] Grsecurity slows down a web server?) David Sommerseth <gentoo.list@××××××××××××.net>