summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorLukas Straub <lukasstraub2@web.de>2021-09-09 09:18:08 +0200
committerJuan Quintela <quintela@redhat.com>2021-10-19 08:39:04 +0200
commit20171ea8950c619f00dc5cfa6136fd489998ffc5 (patch)
treeee6a87b409fb8cf2b214860b2d17572dcc95112d
parent362534a643b4a34bcb223996538ce9de5cdab946 (diff)
downloadfocaccia-qemu-20171ea8950c619f00dc5cfa6136fd489998ffc5.tar.gz
focaccia-qemu-20171ea8950c619f00dc5cfa6136fd489998ffc5.zip
multifd: Implement yank for multifd send side
To: qemu-devel <qemu-devel@nongnu.org>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Juan Quintela
 <quintela@redhat.com>, Peter Xu <peterx@redhat.com>, Leonardo Bras Soares
 Passos <lsoaresp@redhat.com>
Date: Wed, 1 Sep 2021 17:58:57 +0200 (1 week, 15 hours, 17 minutes ago)

[[PGP Signed Part:No public key for 35AB0B289C5DB258 created at 2021-09-01T17:58:57+0200 using RSA]]
When introducing yank functionality in the migration code I forgot
to cover the multifd send side.

Signed-off-by: Lukas Straub <lukasstraub2@web.de>
Tested-by: Leonardo Bras <leobras@redhat.com>
Reviewed-by: Leonardo Bras <leobras@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
-rw-r--r--migration/multifd.c6
-rw-r--r--migration/multifd.h2
2 files changed, 7 insertions, 1 deletions
diff --git a/migration/multifd.c b/migration/multifd.c
index 377da78f5b..5a4f158f3c 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -546,6 +546,9 @@ void multifd_save_cleanup(void)
         MultiFDSendParams *p = &multifd_send_state->params[i];
         Error *local_err = NULL;
 
+        if (p->registered_yank) {
+            migration_ioc_unregister_yank(p->c);
+        }
         socket_send_channel_destroy(p->c);
         p->c = NULL;
         qemu_mutex_destroy(&p->mutex);
@@ -813,7 +816,8 @@ static bool multifd_channel_connect(MultiFDSendParams *p,
                 return false;
             }
         } else {
-            /* update for tls qio channel */
+            migration_ioc_register_yank(ioc);
+            p->registered_yank = true;
             p->c = ioc;
             qemu_thread_create(&p->thread, p->name, multifd_send_thread, p,
                                    QEMU_THREAD_JOINABLE);
diff --git a/migration/multifd.h b/migration/multifd.h
index 8d6751f5ed..16c4d112d1 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -85,6 +85,8 @@ typedef struct {
     bool running;
     /* should this thread finish */
     bool quit;
+    /* is the yank function registered */
+    bool registered_yank;
     /* thread has work to do */
     int pending_job;
     /* array of pages to sent */