From: Peter Xu <pet...@redhat.com>
Strings are more readable for debugging.
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Signed-off-by: Peter Xu <pet...@redhat.com>
Message-Id: <1504081950-2528-5-git-send-email-pet...@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Fixed up merge with 977c73
---
migration/migration.c | 3 ++-
migration/trace-events | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 9838ccc885..959e8ec88e 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -913,8 +913,9 @@ void qmp_migrate_start_postcopy(Error **errp)
void migrate_set_state(int *state, int old_state, int new_state)
{
+ assert(new_state < MIGRATION_STATUS__MAX);
if (atomic_cmpxchg(state, old_state, new_state) == old_state) {
- trace_migrate_set_state(new_state);
+ trace_migrate_set_state(MigrationStatus_str(new_state));
migrate_generate_event(new_state);
}
}
diff --git a/migration/trace-events b/migration/trace-events
index 7a3b5144ff..d2910a6e7b 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -80,7 +80,7 @@ ram_save_queue_pages(const char *rbname, size_t start, size_t
len) "%s: start: 0
# migration/migration.c
await_return_path_close_on_source_close(void) ""
await_return_path_close_on_source_joining(void) ""
-migrate_set_state(int new_state) "new state %d"
+migrate_set_state(const char *new_state) "new state %s"
migrate_fd_cleanup(void) ""
migrate_fd_error(const char *error_desc) "error=%s"
migrate_fd_cancel(void) ""
--
2.13.5
