From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39868) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEWOl-0007NQ-Up for qemu-devel@nongnu.org; Tue, 14 Nov 2017 03:16:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eEWOl-0005jc-58 for qemu-devel@nongnu.org; Tue, 14 Nov 2017 03:16:47 -0500 Received: from mail.ispras.ru ([83.149.199.45]:52510) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEWOk-0005jH-T4 for qemu-devel@nongnu.org; Tue, 14 Nov 2017 03:16:47 -0500 From: Pavel Dovgalyuk Date: Tue, 14 Nov 2017 11:16:54 +0300 Message-ID: <20171114081654.27640.84867.stgit@pasha-VirtualBox> In-Reply-To: <20171114081630.27640.53933.stgit@pasha-VirtualBox> References: <20171114081630.27640.53933.stgit@pasha-VirtualBox> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [RFC PATCH v2 04/26] replay: fix processing async events List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, peter.maydell@linaro.org, boost.lists@gmail.com, quintela@redhat.com, jasowang@redhat.com, mst@redhat.com, zuban32s@gmail.com, maria.klimushenkova@ispras.ru, dovgaluk@ispras.ru, kraxel@redhat.com, pavel.dovgaluk@ispras.ru, pbonzini@redhat.com, alex.bennee@linaro.org Asynchronous events saved at checkpoints may invoke callbacks when processed. These callbacks may also generate/read new events (e.g. clock reads). Therefore event processing flag must be reset before callback invocation. Signed-off-by: Pavel Dovgalyuk --- replay/replay-events.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/replay/replay-events.c b/replay/replay-events.c index 94a6dcc..768b505 100644 --- a/replay/replay-events.c +++ b/replay/replay-events.c @@ -295,13 +295,13 @@ void replay_read_events(int checkpoint) if (!event) { break; } + replay_finish_event(); + read_event_kind = -1; replay_mutex_unlock(); replay_run_event(event); replay_mutex_lock(); g_free(event); - replay_finish_event(); - read_event_kind = -1; } }