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[Qemu-devel] [PATCH 10/43] s390x: made printf always compile in debug ou
From: |
Danil Antonov |
Subject: |
[Qemu-devel] [PATCH 10/43] s390x: made printf always compile in debug output |
Date: |
Sat, 1 Apr 2017 16:45:53 +0300 |
>From ea9cd8f02bd98548435f561e62f4f9b672318bcb Mon Sep 17 00:00:00 2001
From: Danil Antonov <address@hidden>
Date: Wed, 29 Mar 2017 12:26:05 +0300
Subject: [PATCH 10/43] s390x: 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 <address@hidden>
---
target/s390x/kvm.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index ac47154..ac994fe 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -47,15 +47,15 @@
#include "exec/memattrs.h"
#include "hw/s390x/s390-virtio-ccw.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 kvm_vm_check_mem_attr(s, attr) \
kvm_vm_check_attr(s, KVM_S390_VM_MEM_CTRL, attr)
--
2.8.0.rc3
- [Qemu-devel] [PATCH 10/43] s390x: made printf always compile in debug output,
Danil Antonov <=