[S390] hvc_iucv: Provide IUCV z/VM user ID filtering

[linux-2.6-omap-h63xx.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 54f21a5c262b02ef6cb4718f72b8357693197cf3..9f932a76a94017c7605fbd1a51f951921e25e95d 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -829,6 +829,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
        hvc_iucv=       [S390] Number of z/VM IUCV hypervisor console (HVC)
                               terminal devices. Valid values: 0..8
+       hvc_iucv_allow= [S390] Comma-separated list of z/VM user IDs.
+                              If specified, z/VM IUCV HVC accepts connections
+                              from listed z/VM user IDs only.
 
        i8042.debug     [HW] Toggle i8042 debug mode
        i8042.direct    [HW] Put keyboard port into non-translated mode