From nobody Sun Oct 26 03:51:34 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1514958180341855.2689298219109; Tue, 2 Jan 2018 21:43:00 -0800 (PST) Received: from localhost ([::1]:40577 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWbpA-00045g-49 for importer@patchew.org; Wed, 03 Jan 2018 00:42:48 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47704) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWbnJ-0002ug-VD for qemu-devel@nongnu.org; Wed, 03 Jan 2018 00:40:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eWbnI-0000pU-BD for qemu-devel@nongnu.org; Wed, 03 Jan 2018 00:40:53 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43474) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eWbnI-0000ok-5V for qemu-devel@nongnu.org; Wed, 03 Jan 2018 00:40:52 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5904CC057FA1 for ; Wed, 3 Jan 2018 05:40:51 +0000 (UTC) Received: from xz-mi.nay.redhat.com (dhcp-14-131.nay.redhat.com [10.66.14.131]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9815F6199F; Wed, 3 Jan 2018 05:40:49 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Wed, 3 Jan 2018 13:40:33 +0800 Message-Id: <20180103054043.25719-2-peterx@redhat.com> In-Reply-To: <20180103054043.25719-1-peterx@redhat.com> References: <20180103054043.25719-1-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Wed, 03 Jan 2018 05:40:51 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 01/11] migration: assert colo instead of check X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , "Dr . David Alan Gilbert" , peterx@redhat.com, Juan Quintela Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" When reaching here if we are still "active" it means we must be in colo state. Assert it instead of check it in if condition. Finally I want to use "switch" here rather than lots of complicated if clauses. Signed-off-by: Peter Xu --- migration/migration.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 4de3b551fe..0ee4b4c27c 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2309,7 +2309,8 @@ static void *migration_thread(void *opaque) } runstate_set(RUN_STATE_POSTMIGRATE); } else { - if (s->state =3D=3D MIGRATION_STATUS_ACTIVE && enable_colo) { + if (s->state =3D=3D MIGRATION_STATUS_ACTIVE) { + assert(enable_colo); migrate_start_colo_process(s); qemu_savevm_state_cleanup(); /* --=20 2.14.3