From nobody Wed Nov 5 20:18:40 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1536944777461702.7765276974053; Fri, 14 Sep 2018 10:06:17 -0700 (PDT) Received: from localhost ([::1]:52632 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g0rXn-0001rw-9j for importer@patchew.org; Fri, 14 Sep 2018 13:06:11 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35961) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g0rWI-0001Cp-3f for qemu-devel@nongnu.org; Fri, 14 Sep 2018 13:04:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g0rWF-0007GV-Tc for qemu-devel@nongnu.org; Fri, 14 Sep 2018 13:04:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54998) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g0rWF-0007F1-MH for qemu-devel@nongnu.org; Fri, 14 Sep 2018 13:04:35 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 02DFE1B75 for ; Fri, 14 Sep 2018 17:04:35 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-117-182.ams2.redhat.com [10.36.117.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1C32761B99; Fri, 14 Sep 2018 17:04:33 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, peterx@redhat.com Date: Fri, 14 Sep 2018 18:04:29 +0100 Message-Id: <20180914170430.54271-2-dgilbert@redhat.com> In-Reply-To: <20180914170430.54271-1-dgilbert@redhat.com> References: <20180914170430.54271-1-dgilbert@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 14 Sep 2018 17:04:35 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 1/2] migration/postcopy: Clear have_listen_thread X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: quintela@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" Clear have_listen_thread when we exit the thread. The fallout from this was that various things thought there was an ongoing postcopy after the postcopy had finished. The case that failed was postcopy->savevm->loadvm. This corresponds to RH bug https://bugzilla.redhat.com/show_bug.cgi?id=3D16= 08765 Signed-off-by: Dr. David Alan Gilbert --- migration/savevm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/migration/savevm.c b/migration/savevm.c index 13e51f0e34..6384cf676d 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1679,6 +1679,7 @@ static void *postcopy_ram_listen_thread(void *opaque) qemu_loadvm_state_cleanup(); =20 rcu_unregister_thread(); + mis->have_listen_thread =3D false; return NULL; } =20 --=20 2.17.1