From nobody Mon Feb 9 01:22:45 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.intel.com ARC-Seal: i=1; a=rsa-sha256; t=1572053307; cv=none; d=zoho.com; s=zohoarc; b=UAXPS/tqsec3yzlERaM4OtCjlF9pj8fXQWFLIhrTbWqLt/tYRssR9tvfF2HnOJBzEW60NkepIApU4ktH3Jl1jPzvW2buVb2GCCiMMef91QoHYa93uWtXLSHwUlldbsnAjy/qcrmNdCzsuOQ0sSz1SDXd+c2aNgifIGR4TrV4xaI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1572053307; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=rKFmcTVpqbVpem+UR2IePXHzb8dtuFcNudAjkzGirsc=; b=Cia+vekpXbE0wslAZUSOqN3GNNuzcKRcvXN4jmkU9RtkWX/yjzmQ61Mh8HdrYXIfAQfgb7x1sSNB2e0iHyKCnnkvlmvAYnqDDG7TSMHlaIaRvWkMf83jVOmEd90Q4yvMd5Ow1e/1r+NvE1Rm30ib6a12Z1lERrxLK2DyVJmX6bM= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 157205330767678.06896035933266; Fri, 25 Oct 2019 18:28:27 -0700 (PDT) Received: from localhost ([::1]:37834 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOAsU-00082o-JS for importer@patchew.org; Fri, 25 Oct 2019 21:28:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55005) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iOADF-0002ez-0C for qemu-devel@nongnu.org; Fri, 25 Oct 2019 20:45:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iOADD-0004m0-J6 for qemu-devel@nongnu.org; Fri, 25 Oct 2019 20:45:48 -0400 Received: from mga01.intel.com ([192.55.52.88]:5552) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iOADD-0004k9-BW for qemu-devel@nongnu.org; Fri, 25 Oct 2019 20:45:47 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Oct 2019 17:45:47 -0700 Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by FMSMGA003.fm.intel.com with ESMTP; 25 Oct 2019 17:45:46 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,230,1569308400"; d="scan'208";a="204705113" From: Wei Yang To: quintela@redhat.com, dgilbert@redhat.com Subject: [PATCH v2 4/6] migration/multifd: used must not be 0 for a pending job Date: Sat, 26 Oct 2019 08:45:18 +0800 Message-Id: <20191026004520.5515-5-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191026004520.5515-1-richardw.yang@linux.intel.com> References: <20191026004520.5515-1-richardw.yang@linux.intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.88 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" After thread synchronization request is handled in another case, this means when we only get pending_job when there is used pages. Signed-off-by: Wei Yang --- migration/ram.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 62072b7a35..12c270e86d 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1132,12 +1132,11 @@ static void *multifd_send_thread(void *opaque) break; } =20 - if (used) { - ret =3D qio_channel_writev_all(p->c, p->pages->iov, - used, &local_err); - if (ret !=3D 0) { - break; - } + assert(used); + ret =3D qio_channel_writev_all(p->c, p->pages->iov, + used, &local_err); + if (ret !=3D 0) { + break; } =20 qemu_mutex_lock(&p->mutex); --=20 2.17.1