diff --git a/cpu-exec.c b/cpu-exec.c
index 4fee061..134b3c4 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -444,6 +444,7 @@
 #elif defined(TARGET_UNICORE32)
                     if (interrupt_request & CPU_INTERRUPT_HARD
                         && !(env->uncached_asr & ASR_I)) {
+                        env->exception_index = UC32_EXCP_INTR;
                         do_interrupt(env);
                         next_tb = 0;
                     }