From patchwork Sun Oct 6 00:02:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yang X-Patchwork-Id: 1172321 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46m3kh4Vwmz9sNw for ; Sun, 6 Oct 2019 11:04:26 +1100 (AEDT) Received: from localhost ([::1]:59428 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGu2A-0006Hd-Kw for incoming@patchwork.ozlabs.org; Sat, 05 Oct 2019 20:04:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57773) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGu19-0006HQ-Jv for qemu-devel@nongnu.org; Sat, 05 Oct 2019 20:03:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iGu18-0001kJ-Mt for qemu-devel@nongnu.org; Sat, 05 Oct 2019 20:03:19 -0400 Received: from mga09.intel.com ([134.134.136.24]:11791) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iGu18-0001jx-FN for qemu-devel@nongnu.org; Sat, 05 Oct 2019 20:03:18 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Oct 2019 17:03:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,261,1566889200"; d="scan'208";a="393909931" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by fmsmga006.fm.intel.com with ESMTP; 05 Oct 2019 17:03:15 -0700 From: Wei Yang To: quintela@redhat.com, dgilbert@redhat.com Subject: [PATCH 0/3] migration/postcopy: replace have_listen_thread check with PostcopyState check Date: Sun, 6 Oct 2019 08:02:46 +0800 Message-Id: <20191006000249.29926-1-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.24 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, Wei Yang Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" have_listen_thread is used to be a indication of whether postcopy thread is running. Since we use PostcopyState to record state and the postcopy thread only runs when postcopy_is_running(), we can leverage the PostcopyState to replace the meaning of have_listen_thread. To do so, two preparation cleanup is included. Wei Yang (3): migration/postcopy: mis->have_listen_thread check will never be touched migration/postcopy: postpone setting PostcopyState to END migration/postcopy: replace have_listen_thread check with PostcopyState check migration/migration.h | 1 - migration/postcopy-ram.c | 2 -- migration/ram.c | 2 +- migration/ram.h | 1 + migration/savevm.c | 11 +++-------- 5 files changed, 5 insertions(+), 12 deletions(-)