diff options
| author | Danil Antonov <g.danil.anto@gmail.com> | 2017-04-01 16:45:53 +0300 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2017-04-21 09:32:09 +0200 |
| commit | 08564ecd4df76c047baf956f66e8a9bffe5e0e97 (patch) | |
| tree | aed25ca464df9f3e14b914063ffdbf33577226c7 /target/s390x/kvm.c | |
| parent | 10890873ca8e518d5ef7782281fd4a6aeeda7061 (diff) | |
s390x/kvm: make 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.anto@gmail.com>
Message-Id: <CA+KKJYAhsuTodm3s2rK65hR=-Xi5+Z7Q+M2nJYZQf2wa44HfOg@mail.gmail.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'target/s390x/kvm.c')
| -rw-r--r-- | target/s390x/kvm.c | 16 |
1 files 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) |