diff mbox series

[v2,6/6] migration/tls: add trace points for multifd-tls

Message ID 1599906979-17240-7-git-send-email-zhengchuan@huawei.com (mailing list archive)
State New, archived
Headers show
Series *** Add Multifd support for TLS migration *** | expand

Commit Message

Zheng Chuan Sept. 12, 2020, 10:36 a.m. UTC 
add trace points for multifd-tls for debug.

Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
Signed-off-by: Yan Jin <jinyan12@huawei.com>
---
 migration/multifd.c    | 10 +++++++++-
 migration/trace-events |  5 +++++
 2 files changed, 14 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/migration/multifd.c b/migration/multifd.c
index 8aea4e0..0760502 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -732,7 +732,11 @@  static void multifd_tls_outgoing_handshake(QIOTask *task,
     QIOChannel *ioc = QIO_CHANNEL(qio_task_get_source(task));
     Error *err = NULL;
 
-    qio_task_propagate_error(task, &err);
+    if (qio_task_propagate_error(task, &err)) {
+        trace_multifd_tls_outgoing_handshake_error(ioc, error_get_pretty(err));
+    } else {
+        trace_multifd_tls_outgoing_handshake_complete(ioc);
+    }
     multifd_channel_connect(p, ioc, err);
 }
 
@@ -749,6 +753,7 @@  static void multifd_tls_channel_connect(MultiFDSendParams *p,
         return;
     }
 
+    trace_multifd_tls_outgoing_handshake_start(ioc, tioc, hostname);
     qio_channel_set_name(QIO_CHANNEL(tioc), "multifd-tls-outgoing");
     qio_channel_tls_handshake(tioc,
                               multifd_tls_outgoing_handshake,
@@ -764,6 +769,9 @@  static bool multifd_channel_connect(MultiFDSendParams *p,
 {
     MigrationState *s = p->s;
 
+    trace_multifd_set_outgoing_channel(
+        ioc, object_get_typename(OBJECT(ioc)), s->hostname, error);
+
     if (!error) {
         if (s->parameters.tls_creds &&
             *s->parameters.tls_creds &&
diff --git a/migration/trace-events b/migration/trace-events
index 4ab0a50..78db982 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -109,6 +109,11 @@  multifd_send_sync_main_wait(uint8_t id) "channel %d"
 multifd_send_terminate_threads(bool error) "error %d"
 multifd_send_thread_end(uint8_t id, uint64_t packets, uint64_t pages) "channel %d packets %" PRIu64 " pages %"  PRIu64
 multifd_send_thread_start(uint8_t id) "%d"
+multifd_tls_outgoing_handshake_start(void *ioc, void *tioc, const char *hostname) "ioc=%p tioc=%p hostname=%s"
+multifd_tls_outgoing_handshake_error(void *ioc, const char *err) "ioc=%p err=%s"
+multifd_tls_outgoing_handshake_complete(void *ioc, void) "ioc=%p"
+multifd_set_outgoing_channel(void *ioc, const char *ioctype, const char *hostname, void *err)  "ioc=%p ioctype=%s hostname=%s err=%p"
+
 ram_discard_range(const char *rbname, uint64_t start, size_t len) "%s: start: %" PRIx64 " %zx"
 ram_load_loop(const char *rbname, uint64_t addr, int flags, void *host) "%s: addr: 0x%" PRIx64 " flags: 0x%x host: %p"
 ram_load_postcopy_loop(uint64_t addr, int flags) "@%" PRIx64 " %x"