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===================================================================
RCS file: /ftp/cvs/cvsroot/src/usr.sbin/puffs/mount_9p/mount_9p.8,v
rcsdiff: /ftp/cvs/cvsroot/src/usr.sbin/puffs/mount_9p/mount_9p.8,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.10
retrieving revision 1.11
diff -u -p -r1.10 -r1.11
--- src/usr.sbin/puffs/mount_9p/mount_9p.8	2019/06/07 05:34:34	1.10
+++ src/usr.sbin/puffs/mount_9p/mount_9p.8	2019/10/28 02:59:25	1.11
@@ -1,4 +1,4 @@
-.\"	$NetBSD: mount_9p.8,v 1.10 2019/06/07 05:34:34 ozaki-r Exp $
+.\"	$NetBSD: mount_9p.8,v 1.11 2019/10/28 02:59:25 ozaki-r Exp $
 .\"
 .\" Copyright (c) 2007 Antti Kantee.  All rights reserved.
 .\"
@@ -23,7 +23,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd June 7, 2019
+.Dd October 24, 2019
 .Dt MOUNT_9P 8
 .Os
 .Sh NAME
@@ -36,6 +36,12 @@
 .Op Fl p Ar port
 .Ar [user@]host[:path]
 .Ar mount_point
+.Nm
+.Fl c
+.Op Fl su
+.Op Fl o Ar mntopts
+.Ar devfile
+.Ar mount_point
 .Sh DESCRIPTION
 The
 .Nm
@@ -52,6 +58,18 @@ is supplied, it is used as the mount roo
 .Ar path
 must be an absolute path.
 .Pp
+The
+.Fl c
+opiton enables to mount a filesystem exported by a VM host through
+a character device file
+.Ar devfile
+backed by the
+.Xr vio9p 4
+driver.
+See
+.Xr vio9p 4
+for more information.
+.Pp
 By default
 .Nm
 runs in the background with
@@ -74,7 +92,8 @@ environments.
 .Sh SEE ALSO
 .Xr puffs 3 ,
 .Xr puffs 4 ,
-.Xr mount 8
+.Xr mount 8 ,
+.Xr vio9p 4
 .Rs
 .%T RFC and standards documents relating the 9P protocol
 .%U http://ericvh.github.io/9p-rfc/
@@ -87,6 +106,11 @@ utility first appeared in
 .Pp
 Experimental 9P2000.u support appeared in
 .Nx 9.0 .
+.Pp
+The
+.Fl c
+option appeared in
+.Nx 10.0 .
 .Sh CAVEATS
 Permissions are not handled well.
 .Pp