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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 8D612C2BA83 for ; Thu, 13 Feb 2020 09:47:38 +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 5976120848 for ; Thu, 13 Feb 2020 09:47:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="eW8NVRP1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5976120848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49746 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j2B5s-0003Dc-2L for qemu-devel@archiver.kernel.org; Thu, 13 Feb 2020 04:47:36 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47237) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j2B3e-0001o4-UY for qemu-devel@nongnu.org; Thu, 13 Feb 2020 04:45:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j2B3e-0003Au-1H for qemu-devel@nongnu.org; Thu, 13 Feb 2020 04:45:18 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:24563 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j2B3d-00038E-Sk for qemu-devel@nongnu.org; Thu, 13 Feb 2020 04:45:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581587113; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FCNTPyEWMXf9wrdmS2tbaQJMrdWUEm18wgUPvgql4HI=; b=eW8NVRP1J9h6OWO/uCrrLdtUmzc9/vZUfV6M1l6ys18l1NI5DqKwBDUQmjJ0x3DZi+dOpc N4KZ79qbAqjcnLS+gc0b7eIly9PBjpP7Mtu3YmUR+XTaFExPMJXXHAT/jpeqfsJiSDMNe/ /2FDymZpP2GVX8YNcHrhyf0dPI4dubA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-380-uFUKQ3bgPJKIGihYqZxyiw-1; Thu, 13 Feb 2020 04:45:11 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6472618C8C15; Thu, 13 Feb 2020 09:45:10 +0000 (UTC) Received: from redhat.com (ovpn-116-40.ams2.redhat.com [10.36.116.40]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F14C45C1C3; Thu, 13 Feb 2020 09:45:09 +0000 (UTC) From: Juan Quintela To: Zhimin Feng Subject: Re: [PATCH] migration: Maybe VM is paused when migration is cancelled In-Reply-To: <20200114094309.1309-1-fengzhimin1@huawei.com> (Zhimin Feng's message of "Tue, 14 Jan 2020 17:43:09 +0800") References: <20200114094309.1309-1-fengzhimin1@huawei.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) Date: Thu, 13 Feb 2020 10:45:06 +0100 Message-ID: <87r1yy95y5.fsf@secure.laptop> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: uFUKQ3bgPJKIGihYqZxyiw-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.61 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: , Reply-To: quintela@redhat.com Cc: zhang.zhanghailiang@huawei.com, Euler Robot , dgilbert@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Zhimin Feng wrote: > If the migration is cancelled when it is in the completion phase, > the migration state is set to MIGRATION_STATUS_CANCELLING. > The VM maybe wait for the 'pause_sem' semaphore in migration_maybe_pause > function, so that VM always is paused. > > Reported-by: Euler Robot > Signed-off-by: Zhimin Feng Reviewed-by: Juan Quintela