target/hppa: report ITLB_EXCP_MISS for ITLB misses

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20190311191602.25796-4-svens@stackframe.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c
index 648b94c..8674490 100644
--- a/target/hppa/mem_helper.c
+++ b/target/hppa/mem_helper.c
@@ -96,9 +96,7 @@
     if (ent == NULL || !ent->entry_valid) {
         phys = 0;
         prot = 0;
-        /* ??? Unconditionally report data tlb miss,
-           even if this is an instruction fetch.  */
-        ret = EXCP_DTLB_MISS;
+        ret = (type == PAGE_EXEC) ? EXCP_ITLB_MISS : EXCP_DTLB_MISS;
         goto egress;
     }