1 files changed, 2 insertions, 0 deletions

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 66b51901c87d..ce0856d32500 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -648,6 +648,8 @@ static int dump_set_type(enum dump_type type)
         case DUMP_TYPE_CCW:
                 if (MACHINE_IS_VM)
                         dump_method = DUMP_METHOD_CCW_VM;
+                else if (diag308_set_works)
+                        dump_method = DUMP_METHOD_CCW_DIAG;
                 else
                         dump_method = DUMP_METHOD_CCW_CIO;
                 break;