| Message ID | 5F9919A9.5070606@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4] configure: Add a --enable-debug-kvm option to configure | expand |
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index fc6d99a731..854b352346 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -60,14 +60,12 @@ */ #define PAGE_SIZE qemu_real_host_page_size +#ifndef CONFIG_DEBUG_KVM +#define CONFIG_DEBUG_KVM 0 +#endif -#ifdef CONFIG_DEBUG_KVM -#define DPRINTF(fmt, ...) \ - do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) -#else #define DPRINTF(fmt, ...) \ - do { } while (0) -#endif + do { if (CONFIG_DEBUG_KVM) { fprintf(stderr, fmt, ## __VA_ARGS__); } } while (0) #define KVM_MSI_HASHTAB_SIZE 256
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: AlexChen <alex.chen@huawei.com> --- accel/kvm/kvm-all.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)