Document new bhyveload_args configuration option.

sample-templates/config.sample

@@ -27,6 +27,12 @@ loader=""
 #
 bhyveload_loader=""
 
+# bhyveload_args
+# If using bhyveload, this option can be used to pass command line
+# arguments to the loader
+#
+bhyveload_args="-e machdep.hyperthreading_allowed=0"
+
 # loader_timeout
 # By default bhyveload & grub-bhyve will wait 3 seconds before booting the default
 # option. This setting allows you to either reduce the timeout to

vm.8

@@ -1072,6 +1072,11 @@ Passed to
 using the
 .Sy -l
 argument.
+.It bhyveload_args
+This option allows extra arguments to be given for the loader inside the guest.
+Appended verbatim to the
+.Sy bhyveload
+command line.
 .It loader_timeout
 By default the
 .Sy bhyveload