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[Qemu-devel] [PATCH for-2.10 02/10] s390x/kvm: make printf always compil
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PATCH for-2.10 02/10] s390x/kvm: make printf always compile in debug output |
Date: |
Thu, 6 Apr 2017 13:16:38 +0200 |
From: Danil Antonov <address@hidden>
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>
Message-Id: <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
target/s390x/kvm.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index ac47154b83..1a249d8359 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -47,16 +47,16 @@
#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)
+#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)
--
2.11.0
- [Qemu-devel] [PATCH for-2.10 00/10] s390x queue for 2.10, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 01/10] s390x: introduce 2.10 compat machine, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 03/10] s390x/pci: make printf always compile in debug output, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 02/10] s390x/kvm: make printf always compile in debug output,
Cornelia Huck <=
- [Qemu-devel] [PATCH for-2.10 04/10] s390x/css: introduce read-only property type for device ids, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 05/10] s390x/css: provide introspection for virtual subchannel and device busid, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 07/10] s390x: use enum for adapter type and standardize its naming, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 08/10] s390x: initialize flic before I/O subsystems, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 06/10] s390x/css: consolidate the devno property for ccw devices, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 09/10] s390x/flic: cache flic in s390_get_flic, Cornelia Huck, 2017/04/06
- [Qemu-devel] [PATCH for-2.10 10/10] s390x: register I/O adapters per ISC during init, Cornelia Huck, 2017/04/06