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-rw-r--r--target-s390x/exec.h11
-rw-r--r--target-s390x/helper.c4
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)
+{
+}