From patchwork Thu Feb 13 01:28:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pan Nengyuan X-Patchwork-Id: 11379591 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 5340F1395 for ; Thu, 13 Feb 2020 01:29:24 +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 16BCC21739 for ; Thu, 13 Feb 2020 01:29:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16BCC21739 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]:45886 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j23Jj-0007qE-8l for patchwork-qemu-devel@patchwork.kernel.org; Wed, 12 Feb 2020 20:29:23 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46783) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j23It-0006Uo-81 for qemu-devel@nongnu.org; Wed, 12 Feb 2020 20:28:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j23Is-0004HJ-Ag for qemu-devel@nongnu.org; Wed, 12 Feb 2020 20:28:31 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2761 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j23Ip-0003qA-Qr; Wed, 12 Feb 2020 20:28:28 -0500 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id DD9E7CEBD0AD588AB3EA; Thu, 13 Feb 2020 09:28:20 +0800 (CST) Received: from DESKTOP-9NTIQGG.china.huawei.com (10.173.221.136) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.439.0; Thu, 13 Feb 2020 09:28:14 +0800 From: To: , , Subject: [PATCH 0/2] delete virtio queues in vhost-user-blk-unrealize Date: Thu, 13 Feb 2020 09:28:05 +0800 Message-ID: <20200213012807.45552-1-pannengyuan@huawei.com> X-Mailer: git-send-email 2.21.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.173.221.136] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.191 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). 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 | 15 +++++++++++++-- include/hw/virtio/vhost-user-blk.h | 1 + 2 files changed, 14 insertions(+), 2 deletions(-)