2 files changed, 14 insertions, 1 deletions
diff --git a/target-s390x/exec.h b/target-s390x/exec.h
index f7893f3877..7a87fffca6 100644
--- a/target-s390x/exec.h
+++ b/target-s390x/exec.h
@@ -31,7 +31,16 @@ register struct CPUS390XState *env asm(AREG0);
 
 static inline int cpu_has_work(CPUState *env)
 {
-    return env->interrupt_request & CPU_INTERRUPT_HARD; // guess
+    return ((env->interrupt_request & CPU_INTERRUPT_HARD) &&
+            (env->psw.mask & PSW_MASK_EXT));
+}
+
+static inline void regs_to_env(void)
+{
+}
+
+static inline void env_to_regs(void)
+{
 }
 
 static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock* tb)
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 4a5297be18..629dfd9708 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -82,3 +82,7 @@ int cpu_s390x_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
     return 0;
 }
 #endif /* CONFIG_USER_ONLY */
+
+void do_interrupt (CPUState *env)
+{
+}