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-rw-r--r--arch/s390/kernel/ipl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 66b5190..ce0856d 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;