From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 A9D7EC2D0DB for ; Wed, 22 Jan 2020 13:25:45 +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 82D722467F for ; Wed, 22 Jan 2020 13:25:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 82D722467F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42046 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iuG0t-0000h9-Vw for qemu-devel@archiver.kernel.org; Wed, 22 Jan 2020 08:25:44 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:51889) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iuFyw-0006mX-2l for qemu-devel@nongnu.org; Wed, 22 Jan 2020 08:23:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iuFyv-0002MA-2L for qemu-devel@nongnu.org; Wed, 22 Jan 2020 08:23:42 -0500 Received: from relay.sw.ru ([185.231.240.75]:42282) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iuFys-0002Hx-Fg; Wed, 22 Jan 2020 08:23:38 -0500 Received: from vovaso.qa.sw.ru ([10.94.3.0] helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1iuFyj-00057B-4J; Wed, 22 Jan 2020 16:23:29 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 0/7] Fix crashes on early shutdown during bitmaps postcopy Date: Wed, 22 Jan 2020 16:23:21 +0300 Message-Id: <20200122132328.31156-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: kwolf@redhat.com, fam@euphon.net, vsementsov@virtuozzo.com, quintela@redhat.com, dgilbert@redhat.com, mreitz@redhat.com, stefanha@redhat.com, jsnow@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi all! Patches 5 and 6 fixes two crashes, triggered by new test case in patch 7. Vladimir Sementsov-Ogievskiy (7): migration/block-dirty-bitmap: refactor incoming state to be one struct migration/block-dirty-bitmap: rename finish_lock to just lock migration/block-dirty-bitmap: simplify dirty_bitmap_load_complete migration/block-dirty-bitmap: keep bitmap state for all bitmaps migration/block-dirty-bitmap: cancel migration on shutdown migration: handle to_src_file on target only for ram postcopy qemu-iotests/199: add early shutdown case to bitmaps postcopy migration/migration.h | 1 + migration/block-dirty-bitmap.c | 171 +++++++++++++++++++++------------ migration/migration.c | 7 ++ migration/savevm.c | 19 ++-- tests/qemu-iotests/199 | 12 ++- tests/qemu-iotests/199.out | 4 +- 6 files changed, 142 insertions(+), 72 deletions(-) -- 2.21.0