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migration/tls: add trace points for multifd-tls

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add trace points for multifd-tls for debug.

Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
Signed-off-by: Yan Jin <jinyan12@huawei.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <1600139042-104593-7-git-send-email-zhengchuan@huawei.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Huawei Technologies Co., Ltd 2020-12-02 13:56:11 +08:00 committed by Euler Robot
parent 1a957606c5
commit e3a946c4fe
1 changed files with 73 additions and 0 deletions
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73
migration-tls-add-trace-points-for-multifd-tls.patch Normal file
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@ -0,0 +1,73 @@
From 83cbd3a645e9376a25cd359e8f12f8db025bf071 Mon Sep 17 00:00:00 2001
From: Ying Fang <fangying1@huawei.com>
Date: Wed, 2 Dec 2020 13:56:11 +0800
Subject: [PATCH] migration/tls: add trace points for multifd-tls
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
add trace points for multifd-tls for debug.
Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
Signed-off-by: Yan Jin <jinyan12@huawei.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <1600139042-104593-7-git-send-email-zhengchuan@huawei.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
migration/ram.c | 10 +++++++++-
migration/trace-events | 4 ++++
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/migration/ram.c b/migration/ram.c
index b82c0e6562..3ded38c0be 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1212,7 +1212,11 @@ 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);
}
@@ -1229,6 +1233,7 @@ 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,
@@ -1244,6 +1249,9 @@ static bool multifd_channel_connect(MultiFDSendParams *p,
{
MigrationState *s = migrate_get_current();
+ trace_multifd_set_outgoing_channel(
+ ioc, object_get_typename(OBJECT(ioc)), p->tls_hostname, error);
+
if (!error) {
if (s->parameters.tls_creds &&
*s->parameters.tls_creds &&
diff --git a/migration/trace-events b/migration/trace-events
index 69620c43c2..c0640cd424 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -93,6 +93,10 @@ multifd_send_sync_main_signal(uint8_t id) "channel %d"
multifd_send_sync_main_wait(uint8_t id) "channel %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) "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"
--
2.27.0