From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60251) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dY1qO-00016b-MI for qemu-devel@nongnu.org; Wed, 19 Jul 2017 23:09:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dY1qK-0005rV-F1 for qemu-devel@nongnu.org; Wed, 19 Jul 2017 23:09:40 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:40609) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dY1qK-0005rF-BI for qemu-devel@nongnu.org; Wed, 19 Jul 2017 23:09:36 -0400 From: "Emilio G. Cota" Date: Wed, 19 Jul 2017 23:09:10 -0400 Message-Id: <1500520169-23367-25-git-send-email-cota@braap.org> In-Reply-To: <1500520169-23367-1-git-send-email-cota@braap.org> References: <1500520169-23367-1-git-send-email-cota@braap.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v3 24/43] translate-all: define and use DEBUG_TB_INVALIDATE_GATE List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Richard Henderson This gets rid of an ifdef check while ensuring that the debug code is compiled, which prevents bit rot. Suggested-by: Alex Bennée Reviewed-by: Richard Henderson Signed-off-by: Emilio G. Cota --- accel/tcg/translate-all.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index c4c23f9..962e9b3 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 @@ -1193,9 +1199,9 @@ 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 -- 2.7.4