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View File Name : nvme-lockdown.html

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<body class="manpage">
<div id="header">
<h1>
nvme-lockdown(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-lockdown -
   Send an NVMe Lockdown command to prohibit or allow the execution of command
</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>nvme-lockdown</em> <device> [--ofi=<ofi> | -O <ofi>]
                        [--ifc=<ifc> | -f <ifc>]
                        [--prhbt=<prhbt> | -p <prhbt>]
                        [--scp=<scp> | -s <scp>]
                        [--uuid=<UUID_Index> | -U <UUID_Index>]
                        [--output-format=<fmt> | -o <fmt>] [--verbose | -v]
                        [--timeout=<timeout> | -t <timeout>]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>The Lockdown command is used to control the Command and Feature Lockdown
capability which configures the prohibition or allowance of execution of the
specified command or Set Features command targeting a specific Feature
Identifier.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-O <ofi>
</dt>
<dt class="hdlist1">
--ofi=<ofi>
</dt>
<dd>
<p>
        Opcode or Feature Identifier(OFI) specifies the command opcode or Set
        Features Feature Identifier identified by the Scope field.
</p>
</dd>
<dt class="hdlist1">
-f <ifc>
</dt>
<dt class="hdlist1">
--ifc=<ifc>
</dt>
<dd>
<p>
        Interface (INF) field identifies the interfaces affected by this command.
</p>
</dd>
<dt class="hdlist1">
-p <prhbt>
</dt>
<dt class="hdlist1">
--prhbt=<prhbt>
</dt>
<dd>
<p>
        Prohibit (PRHBT) bit specifies whether to prohibit or allow the command
        opcode or Set Features Feature Identifier specified by this command.
</p>
</dd>
<dt class="hdlist1">
-s <scp>
</dt>
<dt class="hdlist1">
--scp=<scp>
</dt>
<dd>
<p>
        Scope (SCP) field specifies the contents of the Opcode or Feature Identifier field.
</p>
</dd>
<dt class="hdlist1">
-U <UUID_Index>
</dt>
<dt class="hdlist1">
--uuid=<UUID_Index>
</dt>
<dd>
<p>
        UUID Index - If this field is set to a non-zero value, then the value of
        this field is the index of a UUID in the UUID List that is used by the command.
        If this field is cleared to 0h,then no UUID index is specified.
</p>
</dd>
<dt class="hdlist1">
-o <fmt>
</dt>
<dt class="hdlist1">
--output-format=<fmt>
</dt>
<dd>
<p>
        Set the reporting format to <em>normal</em>, <em>json</em> or <em>binary</em>. Only one
        output format can be used at a time.
</p>
</dd>
<dt class="hdlist1">
-v
</dt>
<dt class="hdlist1">
--verbose
</dt>
<dd>
<p>
        Increase the information detail in the output.
</p>
</dd>
<dt class="hdlist1">
-t <timeout>
</dt>
<dt class="hdlist1">
--timeout=<timeout>
</dt>
<dd>
<p>
        Override default timeout value. In milliseconds.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="paragraph"><p>No examples yet.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_nvme">NVME</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of the nvme-user suite</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated
 2025-02-13 00:00:00 UTC
</div>
</div>
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