From nobody Wed Oct 29 22:59:16 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 1525865693380700.8060100804141; Wed, 9 May 2018 04:34:53 -0700 (PDT) Received: from localhost ([::1]:55812 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fGNMp-0005fT-Rp for importer@patchew.org; Wed, 09 May 2018 07:34:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58473) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fGNCz-0004O3-19 for qemu-devel@nongnu.org; Wed, 09 May 2018 07:24:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fGNCy-0000rY-3o for qemu-devel@nongnu.org; Wed, 09 May 2018 07:24:33 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:37852 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fGNCx-0000rD-Vw for qemu-devel@nongnu.org; Wed, 09 May 2018 07:24:32 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 93DD040200A1 for ; Wed, 9 May 2018 11:24:31 +0000 (UTC) Received: from secure.mitica (ovpn-117-237.ams2.redhat.com [10.36.117.237]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8C92B215CDA7; Wed, 9 May 2018 11:24:30 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Date: Wed, 9 May 2018 13:23:33 +0200 Message-Id: <20180509112406.6183-9-quintela@redhat.com> In-Reply-To: <20180509112406.6183-1-quintela@redhat.com> References: <20180509112406.6183-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Wed, 09 May 2018 11:24:31 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Wed, 09 May 2018 11:24:31 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'quintela@redhat.com' RCPT:'' Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 08/41] migration: Be sure all recv channels are created 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: lvivier@redhat.com, dgilbert@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" We need them before we start migration. Signed-off-by: Juan Quintela Reviewed-by: Daniel P. Berrang=C3=A9 --- migration/migration.c | 6 +++++- migration/ram.c | 11 +++++++++++ migration/ram.h | 1 + 3 files changed, 17 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 4a7959c111..8e5b421b97 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -462,7 +462,11 @@ void migration_ioc_process_incoming(QIOChannel *ioc) */ bool migration_has_all_channels(void) { - return true; + bool all_channels; + + all_channels =3D multifd_recv_all_channels_created(); + + return all_channels; } =20 /* diff --git a/migration/ram.c b/migration/ram.c index 1aa661e6ab..d5335c10b6 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -671,6 +671,17 @@ int multifd_load_setup(void) return 0; } =20 +bool multifd_recv_all_channels_created(void) +{ + int thread_count =3D migrate_multifd_channels(); + + if (!migrate_use_multifd()) { + return true; + } + + return thread_count =3D=3D atomic_read(&multifd_recv_state->count); +} + void multifd_recv_new_channel(QIOChannel *ioc) { /* nothing to do yet */ diff --git a/migration/ram.h b/migration/ram.h index 06dbddc2a2..3f4b7daee8 100644 --- a/migration/ram.h +++ b/migration/ram.h @@ -45,6 +45,7 @@ int multifd_save_setup(void); int multifd_save_cleanup(Error **errp); int multifd_load_setup(void); int multifd_load_cleanup(Error **errp); +bool multifd_recv_all_channels_created(void); void multifd_recv_new_channel(QIOChannel *ioc); =20 uint64_t ram_pagesize_summary(void); --=20 2.17.0