initrd.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>roothash=</varname></term>
+ <term><varname>usrhash=</varname></term>
+
+ <listitem><para>These options are primarily read by
+ <citerefentry><refentrytitle>systemd-veritysetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>. When
+ set this indicates that the root file system (or <filename>/usr/</filename>) shall be mounted from
+ Verity volumes with the specified hashes. If these kernel command line options are set the root (or
+ <filename>/usr/</filename>) file system is thus mounted from a device mapper volume
+ <filename>/dev/mapper/root</filename> (or <filename>/dev/mapper/usr</filename>).</para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>systemd.volatile=</varname></term>