update documentation about crypt options

diff --git a/xenvm/xenvm.readme b/xenvm/xenvm.readme
index 60ef2a40cd40c4f6f927169d56fd4edf9c581ad5..a9110713ec127a694a675f47056d32c84d58d066 100644 (file)
--- a/xenvm/xenvm.readme
+++ b/xenvm/xenvm.readme
@@ -38,12 +38,13 @@ you can put the following parameters in your config file:
 | vcpus              | i    | number of vcpus available to the guest                |
 +--------------------+------+-------------------------------------------------------+
 | disk               | s    | add a virtual disk.                                   |
-|                    |      | format: physpath:phystype:virtpath:mode:devtype       |
+|                    |      | format: physpath:phystype:virtpath:mode:devty[:k=v...]|
 |                    |      | - physpath: path to the disk image, raw device, ..    |
 |                    |      | - phystype:  phy | qcow | aio | file | vhd            |
 |                    |      | - virtpath: hd(a-d) | sd(a-.) | xvd(a-p)              |
 |                    |      | - mode: r | w                                         |
 |                    |      | - devtype = cdrom | disk                              |
+|                    |      | - extra k=v arguments (cipher, key-size, key-file)    |
 +--------------------+------+-------------------------------------------------------+
 | nic                | s    | add a virtual nic.                                    |
 |                    |      | format: key=value,key=value,... (can be empty)        |