Specifying kernel parameter "dasd=nopav" on systems running under VM
has no function but results in message "disable PAV mode". Correct
message is "'nopav' not supported on VM".
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
                 return residual_str;
         }
        if (strncmp("nopav", parsestring, length) == 0) {
-               dasd_nopav = 1;
-               MESSAGE(KERN_INFO, "%s", "disable PAV mode");
+               if (MACHINE_IS_VM)
+                       MESSAGE(KERN_INFO, "%s", "'nopav' not supported on VM");
+               else {
+                       dasd_nopav = 1;
+                       MESSAGE(KERN_INFO, "%s", "disable PAV mode");
+               }
                return residual_str;
        }
        if (strncmp("fixedbuffers", parsestring, length) == 0) {