From: Marc-André Lureau <marcandre.lur...@redhat.com> The function is not thread-safe and sets a bad example. It's used in a single place for tracing, so open-code the format string like other trace events with MAC addresses.
Cc: qemu-triv...@nongnu.org Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> --- include/qemu-common.h | 1 - net/announce.c | 8 +++++++- util/cutils.c | 13 ------------- net/trace-events | 2 +- 4 files changed, 8 insertions(+), 16 deletions(-) diff --git a/include/qemu-common.h b/include/qemu-common.h index 654621444e..209133bfca 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -132,7 +132,6 @@ void qemu_hexdump(FILE *fp, const char *prefix, */ int parse_debug_env(const char *name, int max, int initial); -const char *qemu_ether_ntoa(const MACAddr *mac); void page_size_init(void); /* returns non-zero if dump is in progress, otherwise zero is diff --git a/net/announce.c b/net/announce.c index 26f057f5ee..fc0c6baace 100644 --- a/net/announce.c +++ b/net/announce.c @@ -146,7 +146,13 @@ static void qemu_announce_self_iter(NICState *nic, void *opaque) trace_qemu_announce_self_iter(timer->params.has_id ? timer->params.id : "_", nic->ncs->name, - qemu_ether_ntoa(&nic->conf->macaddr), skip); + nic->conf->macaddr.a[0], + nic->conf->macaddr.a[1], + nic->conf->macaddr.a[2], + nic->conf->macaddr.a[3], + nic->conf->macaddr.a[4], + nic->conf->macaddr.a[5], + skip); if (!skip) { len = announce_self_create(buf, nic->conf->macaddr.a); diff --git a/util/cutils.c b/util/cutils.c index 70c7d6efbd..b5460a72b4 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -847,19 +847,6 @@ int parse_debug_env(const char *name, int max, int initial) return debug; } -/* - * Helper to print ethernet mac address - */ -const char *qemu_ether_ntoa(const MACAddr *mac) -{ - static char ret[18]; - - snprintf(ret, sizeof(ret), "%02x:%02x:%02x:%02x:%02x:%02x", - mac->a[0], mac->a[1], mac->a[2], mac->a[3], mac->a[4], mac->a[5]); - - return ret; -} - /* * Return human readable string for size @val. * @val can be anything that uint64_t allows (no more than "16 EiB"). diff --git a/net/trace-events b/net/trace-events index bfaff7891d..07d6203602 100644 --- a/net/trace-events +++ b/net/trace-events @@ -1,7 +1,7 @@ # See docs/devel/tracing.txt for syntax documentation. # announce.c -qemu_announce_self_iter(const char *id, const char *name, const char *mac, int skip) "%s:%s:%s skip: %d" +qemu_announce_self_iter(const char *id, const char *name, char mac0, char mac1, char mac2, char mac3, char mac4, char mac5, int skip) "%s:%s:%02x:%02x:%02x:%02x:%02x:%02x skip: %d" qemu_announce_timer_del(bool free_named, bool free_timer, char *id) "free named: %d free timer: %d id: %s" # vhost-user.c -- 2.29.0