s390x/sclp: Fixed setting of condition code register

In the SCLP handler function, the condition code register must
only be set if no exception occured.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index e7b3b1375ca92bb43c8dd222202a2e15c30c641d..d3f0d4a7b2b1fe14b4651f524a6520052581507b 100644 (file)
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -451,8 +451,9 @@ static int kvm_sclp_service_call(S390CPU *cpu, struct kvm_run *run,
     r = sclp_service_call(env, sccb, code);
     if (r < 0) {
         enter_pgmcheck(cpu, -r);
+    } else {
+        setcc(cpu, r);
     }
-    setcc(cpu, r);
 
     return 0;
 }