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| author | Luiz Souza <luiz@netgate.com> | 2018-02-23 19:42:31 -0300 |
|---|---|---|
| committer | Luiz Souza <luiz@netgate.com> | 2018-02-23 19:42:31 -0300 |
| commit | 3f57606fecd6abc41fc7048c7419ffa6193c94e2 (patch) | |
| tree | 674b31462913b85878c9ed84b10a57b843953078 /usr.sbin | |
| parent | 98495a7f4ea236ff8f860d029bcd8821bfdf0ded (diff) | |
| download | FreeBSD-src-3f57606fecd6abc41fc7048c7419ffa6193c94e2.zip FreeBSD-src-3f57606fecd6abc41fc7048c7419ffa6193c94e2.tar.gz | |
Revert "Revert "MFC r324114:""
This reverts commit eb5c3a06056ef94c7a47db522dab1e1f529b89e0.
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/cpucontrol/cpucontrol.8 | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/usr.sbin/cpucontrol/cpucontrol.8 b/usr.sbin/cpucontrol/cpucontrol.8 index 426b6e3..2a1a5f1 100644 --- a/usr.sbin/cpucontrol/cpucontrol.8 +++ b/usr.sbin/cpucontrol/cpucontrol.8 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 30, 2009 +.Dd September 30, 2017 .Dt CPUCONTROL 8 .Os .Sh NAME @@ -34,43 +34,43 @@ device .Sh SYNOPSIS .Nm -.Op Fl vh +.Op Fl v .Fl m Ar msr .Bk .Ar device .Ek .Nm -.Op Fl vh +.Op Fl v .Fl m Ar msr Ns = Ns Ar value .Bk .Ar device .Ek .Nm -.Op Fl vh +.Op Fl v .Fl m Ar msr Ns &= Ns Ar mask .Bk .Ar device .Ek .Nm -.Op Fl vh +.Op Fl v .Fl m Ar msr Ns |= Ns Ar mask .Bk .Ar device .Ek .Nm -.Op Fl vh +.Op Fl v .Fl i Ar level .Bk .Ar device .Ek .Nm -.Op Fl vh +.Op Fl v .Fl i Ar level,level_type .Bk .Ar device .Ek .Nm -.Op Fl vh +.Op Fl vn .Op Fl d Ar datadir .Fl u .Bk @@ -88,8 +88,14 @@ It can also be used to apply CPU firmware updates. The following options are available: .Bl -tag -width indent .It Fl d Ar datadir -Where to look for microcode images. +Directory paths where to look for microcode images. The option can be specified multiple times. +The paths are added in order of the options appearance on the command +line, default directories are appended after the user-supplied paths. +.It Fl n +Do not look for the microcode images in the standard directories. +Currently standard directory to look for the microcode update files is +.Pa /usr/local/share/cpucontrol . .It Fl m Ar msr Show value of the specified MSR. MSR register number should be given as a hexadecimal number. @@ -163,10 +169,10 @@ The command will retrieve the CPUID level 0x1 from CPU 1. .Pp To perform firmware updates on CPU 0 from images located at -.Pa /usr/local/share/cpuctl/ +.Pa /usr/local/share/cpuctl use the following command: .Pp -.Dq Li "cpucontrol -d /usr/local/share/cpuctl/ -u /dev/cpuctl0" +.Dq Li "cpucontrol -nd /usr/local/share/cpuctl -u /dev/cpuctl0" .Sh SEE ALSO .Xr cpuctl 4 .Sh HISTORY @@ -179,5 +185,3 @@ The .Nm utility and this manual page was written by .An Stanislav Sedov Aq Mt stas@FreeBSD.org . -.Sh BUGS -Yes, probably, report if any. |
