---
docs/drvbhyve.html.in | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/docs/drvbhyve.html.in b/docs/drvbhyve.html.in
index 5479511..485b051 100644
--- a/docs/drvbhyve.html.in
+++ b/docs/drvbhyve.html.in
@@ -250,5 +250,33 @@ attempt to boot from the first partition in the disk
image.</p>
<p>Caveat: <code>bootloader_args</code> does not support any quoting.
Filenames, etc, must not have spaces or they will be tokenized incorrectly.</p>
+<h3><a name="clockconfig">Clock configuration</a></h3>
+
+<p>Originally bhyve supported only localtime for RTC. Support for UTC time was
introduced in
+<a
href="http://svnweb.freebsd.org/changeset/base/284894">r2848... for
<i>10-STABLE</i> and
+in <a
href="http://svnweb.freebsd.org/changeset/base/279225">r2792... for
<i>-CURRENT</i>.
+It's possible to use this in libvirt <span class="since">since
1.2.18</span>, just place the
+following to domain XML:</p>
+
+<pre>
+<domain type="bhyve">
+ ...
+ <clock offset='utc'/>
+ ...
+</domain>
+</pre>
+
+<p>Please note that if you run the older bhyve version that doesn't support UTC
time, you'll
+fail to start a domain. As UTC is used as a default when you do not specify clock
settings,
+you'll need to explicitly specify 'localtime' in this case:</p>
+
+<pre>
+<domain type="bhyve">
+ ...
+ <clock offset='localtime'/>
+ ...
+</domain>
+</pre>
+
</body>
</html>
--
2.3.7