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iopl.2: CAP_SYS_RAWIO is required to *raise* the I/O privilege level 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2013-03-12 16:38:54 +01:00
parent fd15ae8345
commit 7e6ba1f5c3
1 changed files with 2 additions and 1 deletions
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3
man2/iopl.2
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@ -82,7 +82,8 @@ The calling process has insufficient privilege to call
.BR iopl ();
the
.B CAP_SYS_RAWIO
capability is required.
capability is required to raise the I/O privilege level
above its current value.
.SH CONFORMING TO
.BR iopl ()
is Linux-specific and should not be used in programs that are