Message ID | 20201228090053.346-1-gaojinhao@huawei.com (mailing list archive) |
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Return-Path: <SRS0=R3fw=GA=nongnu.org=qemu-devel-bounces+qemu-devel=archiver.kernel.org@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C77BEC433DB for <qemu-devel@archiver.kernel.org>; Mon, 28 Dec 2020 09:06:56 +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 20BF720781 for <qemu-devel@archiver.kernel.org>; Mon, 28 Dec 2020 09:06:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20BF720781 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+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59104 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org>) id 1ktoUQ-0003la-Oc for qemu-devel@archiver.kernel.org; Mon, 28 Dec 2020 04:06:54 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36868) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <gaojinhao@huawei.com>) id 1ktoT2-0002ai-Ne; Mon, 28 Dec 2020 04:05:28 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:2579) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <gaojinhao@huawei.com>) id 1ktoSz-0002Xo-SX; Mon, 28 Dec 2020 04:05:28 -0500 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4D4BSl6196zhyR6; Mon, 28 Dec 2020 17:04:39 +0800 (CST) Received: from DESKTOP-EDHIELA.china.huawei.com (10.174.187.50) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.498.0; Mon, 28 Dec 2020 17:05:07 +0800 From: g00517791 <gaojinhao@huawei.com> To: <qemu-ppc@nongnu.org>, <qemu-devel@nongnu.org> Subject: [PATCH v2 0/3] Fix memory leak of some device state in migration Date: Mon, 28 Dec 2020 17:00:50 +0800 Message-ID: <20201228090053.346-1-gaojinhao@huawei.com> X-Mailer: git-send-email 2.29.2.windows.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.174.187.50] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=gaojinhao@huawei.com; helo=szxga06-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Stefan Berger <stefanb@linux.vnet.ibm.com>, Jason Wang <jasowang@redhat.com>, "Michael S . Tsirkin" <mst@redhat.com>, Greg Kurz <groug@kaod.org>, "Dr . David Alan Gilbert" <dgilbert@redhat.com>, Juan Quintela <quintela@redhat.com>, wanghaibin.wang@huawei.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>, zhukeqian1@huawei.com, David Gibson <david@gibson.dropbear.id.au> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
Series |
Fix memory leak of some device state in migration
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From: Jinhao Gao <gaojinhao@huawei.com> For some device state having some fields of VMS_ALLOC flag, they don't free memory allocated for the fields in vmstate_save_state and vmstate_load_state. We add funcs or sentences of free memory before and after VM saves or loads device state to avoid memory leak. v2 - Drop patch1-3,6-8 of v1 - Address Michael's comment (free memory before load vmsd centrally) - Add David's Acked-by and Michael's Signed-off-by Jinhao Gao (3): spapr_pci: Fix memory leak of vmstate_spapr_pci savevm: Fix memory leak of vmstate_configuration vmstate: Fix memory leak in vmstate_handle_alloc() hw/ppc/spapr_pci.c | 11 +++++++++++ migration/savevm.c | 31 +++++++++++++++++++++++++++---- migration/vmstate.c | 1 + 3 files changed, 39 insertions(+), 4 deletions(-)