vhost+postcopy: Wire up POSTCOPY_END notify

Wire up a call to VHOST_USER_POSTCOPY_END message to the vhost clients
right before we ask the listener thread to shutdown.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index 6894399d24..7d4396fe95 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -413,6 +413,13 @@ int postcopy_ram_incoming_cleanup(MigrationIncomingState *mis)
     trace_postcopy_ram_incoming_cleanup_entry();
 
     if (mis->have_fault_thread) {
+        Error *local_err = NULL;
+
+        if (postcopy_notify(POSTCOPY_NOTIFY_INBOUND_END, &local_err)) {
+            error_report_err(local_err);
+            return -1;
+        }
+
         if (qemu_ram_foreach_block(cleanup_range, mis)) {
             return -1;
         }