diff mbox series

[PULL,v2,13/20] translate-all: define and use DEBUG_TB_INVALIDATE_GATE

Message ID 20171010193003.28857-14-richard.henderson@linaro.org
State Accepted
Commit dae9e03aed8e652f5dce2e5cab05dff83aa193b8
Headers show
Series Queued TCG patches | expand

Commit Message

Richard Henderson Oct. 10, 2017, 7:29 p.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>


This gets rid of an ifdef check while ensuring that the debug code
is compiled, which prevents bit rot.

Suggested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>

Signed-off-by: Emilio G. Cota <cota@braap.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 accel/tcg/translate-all.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

-- 
2.13.6
diff mbox series

Patch

diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 90b3eed9c6..6b853b329c 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -65,6 +65,12 @@ 
 /* make various TB consistency checks */
 /* #define DEBUG_TB_CHECK */
 
+#ifdef DEBUG_TB_INVALIDATE
+#define DEBUG_TB_INVALIDATE_GATE 1
+#else
+#define DEBUG_TB_INVALIDATE_GATE 0
+#endif
+
 #ifdef DEBUG_TB_FLUSH
 #define DEBUG_TB_FLUSH_GATE 1
 #else
@@ -1192,9 +1198,9 @@  static inline void tb_alloc_page(TranslationBlock *tb,
           }
         mprotect(g2h(page_addr), qemu_host_page_size,
                  (prot & PAGE_BITS) & ~PAGE_WRITE);
-#ifdef DEBUG_TB_INVALIDATE
-        printf("protecting code page: 0x" TB_PAGE_ADDR_FMT "\n", page_addr);
-#endif
+        if (DEBUG_TB_INVALIDATE_GATE) {
+            printf("protecting code page: 0x" TB_PAGE_ADDR_FMT "\n", page_addr);
+        }
     }
 #else
     /* if some code is already present, then the pages are already