[Qemu-devel] [PATCH v3 for-2.12 10/16] s390x/tcg: use s390_program_interrupt() in SCLP Service Call

[David Hildenbrand <david@redhat.com>]

Now we can drop potential_page_fault(). While at it, move the
unlock further up, looks cleaner.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/misc_helper.c | 5 ++---
 target/s390x/translate.c   | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
index 556340756c..02654617b3 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -62,11 +62,10 @@ uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2)
 {
     qemu_mutex_lock_iothread();
     int r = sclp_service_call(env, r1, r2);
+    qemu_mutex_unlock_iothread();
     if (r < 0) {
-        program_interrupt(env, -r, 4);
-        r = 0;
+        s390_program_interrupt(env, -r, 4, GETPC());
     }
-    qemu_mutex_unlock_iothread();
     return r;
 }
 
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index d0859c4bc7..76b222b0ce 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -3704,7 +3704,6 @@ static ExitStatus op_sqxb(DisasContext *s, DisasOps *o)
 static ExitStatus op_servc(DisasContext *s, DisasOps *o)
 {
     check_privileged(s);
-    potential_page_fault(s);
     gen_helper_servc(cc_op, cpu_env, o->in2, o->in1);
     set_cc_static(s);
     return NO_EXIT;
-- 
2.14.3