.TH check-bios-nx 1 "9 March 2010" cpu-checker "cpu-checker" .SH NAME \fBcheck\-bios\-nx\fP \- determine if BIOS has blocked CPU's NX capabilities .SH SYNOPSIS \fBcheck\-bios\-nx [\-h|\-\-help] [\-\-verbose]\fP .SH OPTIONS \fB\-h|\-\-help\fP - display a help message and exit \fB\-\-verbose\fP - explain in detail what has been detected .SH DESCRIPTION This program attempts to determine if the running x86-based CPU has NX capabilities (regardless of it being disabled by the BIOS). If the CPU is NX-capable but the nx bit is missing from flags, exit 1 (i.e. "BIOS settings need changing"), otherwise exit 0 (i.e. "nothing wrong with BIOS") .SH MORE INFORMATION \fIhttp://launchpad.net/cpu-checker\fP .PD .SH AUTHOR This manpage was written by Dustin Kirkland for Ubuntu systems (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 3 published by the Free Software Foundation. On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL-3.