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authorEmilio G. Cota <cota@braap.org>2017-07-12 15:04:02 -0400
committerRichard Henderson <richard.henderson@linaro.org>2017-10-10 07:37:10 -0700
commitdae9e03aed8e652f5dce2e5cab05dff83aa193b8 (patch)
treebe850a7fecbda4de087899462048424318406f8f /accel/tcg
parent67a5b5d2f6eb6d3b980570223ba5c478487ddb6f (diff)
translate-all: define and use DEBUG_TB_INVALIDATE_GATE
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>
Diffstat (limited to 'accel/tcg')
-rw-r--r--accel/tcg/translate-all.c12
1 files changed, 9 insertions, 3 deletions
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