From patchwork Mon Feb 24 04:13:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pan Nengyuan X-Patchwork-Id: 11399235 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5C4EB1395 for ; Mon, 24 Feb 2020 03:58:52 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CD84820675 for ; Mon, 24 Feb 2020 03:58:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD84820675 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:59390 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j64tO-00030M-Pr for patchwork-qemu-devel@patchwork.kernel.org; Sun, 23 Feb 2020 22:58:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60126) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j64so-0001cS-7R for qemu-devel@nongnu.org; Sun, 23 Feb 2020 22:58:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j64sn-00065f-3G for qemu-devel@nongnu.org; Sun, 23 Feb 2020 22:58:14 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:2723 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j64sk-00062h-Kt; Sun, 23 Feb 2020 22:58:10 -0500 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 73BBE9F20DF0C0539B1F; Mon, 24 Feb 2020 11:58:02 +0800 (CST) Received: from localhost.localdomain (10.175.104.216) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.439.0; Mon, 24 Feb 2020 11:57:53 +0800 From: To: , , Subject: [PATCH v2 0/2] delete virtio queues in vhost-user-blk-unrealize Date: Mon, 24 Feb 2020 12:13:34 +0800 Message-ID: <20200224041336.30790-1-pannengyuan@huawei.com> X-Mailer: git-send-email 2.18.2 MIME-Version: 1.0 X-Originating-IP: [10.175.104.216] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.190 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: Pan Nengyuan , qemu-devel@nongnu.org, qemu-block@nongnu.org, zhang.zhanghailiang@huawei.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan This series patch fix memleaks when detaching vhost-user-blk device. 1. use old virtio_del_queue to fix memleaks, it's easier for stable branches to merge. As the discussion in https://lists.nongnu.org/archive/html/qemu-devel/2020-01/msg02903.html 2. convert virtio_del_queue to the new one(virtio_delete_queue). v2->v1: rename vqs to vhost_vqs to avoid confusing with virtqs (suggented by Stefan Hajnoczi) Pan Nengyuan (2): vhost-user-blk: delete virtioqueues in unrealize to fix memleaks vhost-use-blk: convert to new virtio_delete_queue hw/block/vhost-user-blk.c | 23 +++++++++++++++++------ include/hw/virtio/vhost-user-blk.h | 3 ++- 2 files changed, 19 insertions(+), 7 deletions(-) Reviewed-by: Stefan Hajnoczi