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docs: bhyve: document virtio-9p support 

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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Roman Bogorodskiy 2020-10-10 08:11:08 +04:00
parent 476bf54e86
commit 065eb39b41
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@ -482,6 +482,27 @@ to the guest, with <code>ich7</code> being the only supported model now,
and the <code>audio</code> element specifies how the guest device is mapped
to the host sound device.</p>
<h3><a id="fs-9p">Virtio-9p filesystem</a></h3>
<p>As of <a href="https://svnweb.freebsd.org/changeset/base/366413">FreeBSD changeset r366413</a>
bhyve supports sharing arbitrary directory tree between the guest and the host.
It's supported in libvirt <span class="since">since 6.9.0</span>.</p>
<pre>
...
&lt;filesystem&gt;
&lt;source dir='/shared/dir'/&gt;
&lt;target dir='shared_dir'/&gt;
&lt;/filesystem&gt;
...
</pre>
<p>This share could be made read only by adding the <code>&lt;readonly/&gt;</code> sub-element.</p>
<p>In the Linux guest, this could be mounted using:</p>
<pre>mount -t 9p shared_dir /mnt/shared_dir</pre>
<h3><a id="wired">Wiring guest memory</a></h3>
<p><span class="since">Since 4.4.0</span>, it's possible to specify that guest memory should