>From 7aed02e5ee9662d4ff8e7857594fdf7b3b52c9e4 Mon Sep 17 00:00:00 2001
From: Danil Antonov <g.danil.a...@gmail.com>
Date: Wed, 29 Mar 2017 02:16:54 +0300
Subject: [PATCH 08/43] kvm: made printf always compile in debug output
Wrapped printf calls inside debug macros (DPRINTF) in `if` statement.
This will ensure that printf function will always compile even if debug
output is turned off and, in turn, will prevent bitrot of the format
strings.
Signed-off-by: Danil Antonov <g.danil.a...@gmail.com>
---
target/i386/kvm.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 55865db..46762e2 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -47,15 +47,15 @@
#include "exec/memattrs.h"
#include "trace.h"
-//#define DEBUG_KVM
-
-#ifdef DEBUG_KVM
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
-#endif
+#ifndef DEBUG_KVM
+#define DEBUG_KVM 0
+#endif
+
+#define DPRINTF(fmt, ...) do { \
+ if (DEBUG_KVM) { \
+ fprintf(stderr, fmt, ## __VA_ARGS__); \
+ } \
+} while (0);
#define MSR_KVM_WALL_CLOCK 0x11
#define MSR_KVM_SYSTEM_TIME 0x12
--
2.8.0.rc3
