2023-06-29 16:57:26 +03:00
<?xml version='1.0'?> <!-- * - nxml - * -->
< !DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
2023-12-25 17:48:33 +03:00
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
2023-06-29 16:57:26 +03:00
<!-- SPDX - License - Identifier: LGPL - 2.1 - or - later -->
2023-08-22 19:52:02 +03:00
<refentry id= "smbios-type-11" xmlns:xi= "http://www.w3.org/2001/XInclude" >
2023-06-29 16:57:26 +03:00
<refentryinfo >
<title > smbios-type-11</title>
<productname > systemd</productname>
</refentryinfo>
<refmeta >
<refentrytitle > smbios-type-11</refentrytitle>
<manvolnum > 7</manvolnum>
</refmeta>
<refnamediv >
<refname > smbios-type-11</refname>
<refpurpose > SMBIOS Type 11 strings</refpurpose>
</refnamediv>
<refsynopsisdiv >
<para > <filename > /sys/firmware/dmi/entries/11-*/raw</filename> </para>
</refsynopsisdiv>
<refsect1 >
<title > Description</title>
<para > Various OS components process SMBIOS Type 11 vendor strings that a virtual machine manager (VMM)
may set and a virtual machine (VM) receives. SMBIOS Type 11 vendor strings may play a similar role as
2024-11-11 22:10:00 +03:00
<citerefentry > <refentrytitle > kernel-command-line</refentrytitle> <manvolnum > 7</manvolnum> </citerefentry>
2023-06-29 16:57:26 +03:00
parameters but generally are under control of the VMM rather than the boot loader or UKI.</para>
<para > For details on SMBIOS Type 11 see the <ulink url= "https://www.dmtf.org/standards/smbios/" > System
Management BIOS</ulink> specifications.</para>
</refsect1>
<refsect1 >
2023-12-13 01:27:21 +03:00
<title > Strings</title>
2023-06-29 16:57:26 +03:00
<para > The following strings are supported:</para>
<variablelist class= 'smbios-type-11-options' >
<varlistentry >
<term > <varname > io.systemd.credential:</varname> <replaceable > CREDENTIAL=VALUE</replaceable> </term>
<term > <varname > io.systemd.credential.binary:</varname> <replaceable > CREDENTIAL=VALUE</replaceable> </term>
<listitem > <para > This allows passing additional system credentials into the system, in textual or binary (Base64)
form. See
<citerefentry > <refentrytitle > systemd.exec</refentrytitle> <manvolnum > 5</manvolnum> </citerefentry> and
<ulink url= "https://systemd.io/CREDENTIALS" > System and Service Credentials</ulink> for
2023-08-22 19:52:36 +03:00
details.</para>
2023-12-13 01:27:21 +03:00
<xi:include href= "version-info.xml" xpointer= "v252" /> </listitem>
2023-06-29 16:57:26 +03:00
</varlistentry>
<varlistentry >
<term > <varname > io.systemd.stub.kernel-cmdline-extra=</varname> <replaceable > CMDLINE</replaceable> </term>
<listitem > <para > This allows configuration of additional kernel command line options, and is read by
the kernel UEFI stub. For details see
2024-11-11 22:10:00 +03:00
<citerefentry > <refentrytitle > systemd-stub</refentrytitle> <manvolnum > 7</manvolnum> </citerefentry> .</para>
2023-08-22 19:52:36 +03:00
<xi:include href= "version-info.xml" xpointer= "v254" /> </listitem>
2023-06-29 16:57:26 +03:00
</varlistentry>
2024-03-10 18:24:37 +03:00
<varlistentry >
<term > <varname > io.systemd.boot.kernel-cmdline-extra=</varname> <replaceable > CMDLINE</replaceable> </term>
<listitem > <para > This allows configuration of additional kernel command line options for Boot Loader
Specification Type 1 entries, and is read by <command > systemd-boot</command> . For details see
2024-11-11 22:10:00 +03:00
<citerefentry > <refentrytitle > systemd-boot</refentrytitle> <manvolnum > 7</manvolnum> </citerefentry> .</para>
2024-03-10 18:24:37 +03:00
<xi:include href= "version-info.xml" xpointer= "v256" /> </listitem>
</varlistentry>
2023-06-29 16:57:26 +03:00
</variablelist>
</refsect1>
<refsect1 >
<title > See Also</title>
2023-12-22 21:09:32 +03:00
<para > <simplelist type= "inline" >
<member > <citerefentry > <refentrytitle > systemd</refentrytitle> <manvolnum > 1</manvolnum> </citerefentry> </member>
<member > <citerefentry > <refentrytitle > kernel-command-line</refentrytitle> <manvolnum > 7</manvolnum> </citerefentry> </member>
<member > <citerefentry > <refentrytitle > systemd.system-credentials</refentrytitle> <manvolnum > 7</manvolnum> </citerefentry> </member>
</simplelist> </para>
2023-06-29 16:57:26 +03:00
</refsect1>
</refentry>