2067928f4e
authorization check is on /dev/{,k}mem.
o Update man page to reflect requirement that gid kmem privileges must
be held, not root. (submitted by: peter)
70 lines
2.2 KiB
Groff
70 lines
2.2 KiB
Groff
.\" Copyright (c) 1996
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.\" Steve Passe <fsmp@FreeBSD.ORG>. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. The name of the developer may NOT be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd April 28, 1997
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.Dt MPTABLE 1
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.Os
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.Sh NAME
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.Nm mptable
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.Nd display MP configuration table
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.Sh SYNOPSIS
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.Nm
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.Op Fl dmesg
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.Op Fl verbose
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.Op Fl grope
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.Op Fl help
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.Sh DESCRIPTION
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The
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.Nm
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command finds and analyzes the MP configuration table on
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an Intel(tm) MP spec capable motherboard.
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It is useful for debugging an SMP kernel that will not boot, as well
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as examining the configuration of a system.
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It can be run with a UniProcessor kernel.
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.Pp
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It must be run with gid kmem privileges.
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.Pp
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The following options are available:
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.Bl -tag -width indent
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.It Fl dmesg
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Include a dmesg dump.
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.It Fl grope
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Look in areas it shouldn't NEED to, use ONLY as a last resort.
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.It Fl help
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Print a usage message and exits.
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.It Fl verbose
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Print extra info.
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.El
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.Sh SEE ALSO
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.Xr smp 4 ,
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.Xr dmesg 8
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.Sh HISTORY
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The
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.Nm
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command first appeared in
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.Fx 3.0 .
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.Sh AUTHORS
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.An Steve Passe Aq fsmp@FreeBSD.org
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