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-rw-r--r--target-s390x/kvm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 6bf2719c43..6f2d5b4924 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -1091,7 +1091,7 @@ static int handle_diag(S390CPU *cpu, struct kvm_run *run, uint32_t ipb)
break;
default:
DPRINTF("KVM: unknown DIAG: 0x%x\n", func_code);
- r = -1;
+ enter_pgmcheck(cpu, PGM_SPECIFICATION);
break;
}