'\" t
.\"     Title: cxl-zero-labels
.\"    Author: [see the "AUTHOR(S)" section]
.\" Generator: Asciidoctor 2.0.20
.\"      Date: 2024-01-12
.\"    Manual: cxl Manual
.\"    Source: cxl
.\"  Language: English
.\"
.TH "CXL\-ZERO\-LABELS" "1" "2024-01-12" "cxl" "cxl Manual"
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.ss \n[.ss] 0
.nh
.ad l
.de URL
\fI\\$2\fP <\\$1>\\$3
..
.als MTO URL
.if \n[.g] \{\
.  mso www.tmac
.  am URL
.    ad l
.  .
.  am MTO
.    ad l
.  .
.  LINKSTYLE blue R < >
.\}
.SH "NAME"
cxl-zero-labels \- zero out the label area on a set of memdevs
.SH "SYNOPSIS"
.sp
.nf
\fIcxl zero\-labels\fP <mem0> [<mem1>..<memN>] [<options>]
.fi
.br
.SH "DESCRIPTION"
.sp
The region label area is a small persistent partition of capacity
available on some CXL memory devices. The label area is used to
and configure or determine the set of memory devices participating
in different interleave sets.
This command resets the device to its default state by
deleting all labels.
.SH "OPTIONS"
.sp
<memory device(s)>
.RS 4
A \fImemX\fP device name, or a memdev id number. Restrict the operation to
the specified memdev(s). The keyword \fIall\fP can be specified to indicate
the lack of any restriction.
.RE
.sp
\-S, \-\-serial
.RS 4
Rather an a memdev id number, interpret the <memdev> argument(s)
as a list of serial numbers.
.RE
.sp
\-s, \-\-size=
.RS 4
Limit the operation to the given number of bytes. A size of 0
indicates to operate over the entire label capacity.
.RE
.sp
\-O, \-\-offset=
.RS 4
Begin the operation at the given offset into the label area.
.RE
.sp
\-v
.RS 4
Turn on verbose debug messages in the library (if libcxl was built with
logging and debug enabled).
.RE
.SH "COPYRIGHT"
.sp
Copyright \(co 2016 \- 2022, Intel Corporation. License GPLv2: GNU GPL
version 2 \c
.URL "http://gnu.org/licenses/gpl.html" "" "."
This is free software:
you are free to change and redistribute it.  There is NO WARRANTY, to
the extent permitted by law.
.SH "SEE ALSO"
.sp
cxl\-read\-labels(1),
cxl\-write\-labels(1),
CXL\-2.0 9.13.2