[S390] Replace nopav-message on VM.
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>
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 80cf099..91cf971 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -258,8 +258,12 @@
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) {