From patchwork Tue May 25 14:21:01 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 53553 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 2F48FB6F11 for ; Wed, 26 May 2010 00:34:03 +1000 (EST) Received: from localhost ([127.0.0.1]:54288 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OGvCi-0006ei-7y for incoming@patchwork.ozlabs.org; Tue, 25 May 2010 10:34:00 -0400 Received: from [140.186.70.92] (port=38624 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OGv0L-0002ri-3V for qemu-devel@nongnu.org; Tue, 25 May 2010 10:21:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OGv0J-0002KR-N5 for qemu-devel@nongnu.org; Tue, 25 May 2010 10:21:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45729) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OGv0J-0002KB-G7 for qemu-devel@nongnu.org; Tue, 25 May 2010 10:21:11 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o4PELAEt011864 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 25 May 2010 10:21:10 -0400 Received: from localhost.localdomain (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o4PEL6CY020067; Tue, 25 May 2010 10:21:08 -0400 From: Juan Quintela To: qemu-devel@nongnu.org Date: Tue, 25 May 2010 16:21:01 +0200 Message-Id: <889abbffe3359f5160234e580cb663ec6189174e.1274796992.git.quintela@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. Subject: [Qemu-devel] [PATCH 1/5] Exit if incoming migration fails X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Juan Quintela --- migration.c | 16 ++++++++++------ migration.h | 2 +- vl.c | 7 ++++++- 3 files changed, 17 insertions(+), 8 deletions(-) diff --git a/migration.c b/migration.c index 05f6cc5..9c1d4b6 100644 --- a/migration.c +++ b/migration.c @@ -36,22 +36,26 @@ static uint32_t max_throttle = (32 << 20); static MigrationState *current_migration; -void qemu_start_incoming_migration(const char *uri) +int qemu_start_incoming_migration(const char *uri) { const char *p; + int ret; if (strstart(uri, "tcp:", &p)) - tcp_start_incoming_migration(p); + ret = tcp_start_incoming_migration(p); #if !defined(WIN32) else if (strstart(uri, "exec:", &p)) - exec_start_incoming_migration(p); + ret = exec_start_incoming_migration(p); else if (strstart(uri, "unix:", &p)) - unix_start_incoming_migration(p); + ret = unix_start_incoming_migration(p); else if (strstart(uri, "fd:", &p)) - fd_start_incoming_migration(p); + ret = fd_start_incoming_migration(p); #endif - else + else { fprintf(stderr, "unknown migration protocol: %s\n", uri); + ret = -EPROTONOSUPPORT; + } + return ret; } int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data) diff --git a/migration.h b/migration.h index 385423f..dd423a1 100644 --- a/migration.h +++ b/migration.h @@ -50,7 +50,7 @@ struct FdMigrationState void *opaque; }; -void qemu_start_incoming_migration(const char *uri); +int qemu_start_incoming_migration(const char *uri); int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data); diff --git a/vl.c b/vl.c index 328395e..d13440d 100644 --- a/vl.c +++ b/vl.c @@ -3823,7 +3823,12 @@ int main(int argc, char **argv, char **envp) } if (incoming) { - qemu_start_incoming_migration(incoming); + int ret = qemu_start_incoming_migration(incoming); + if (ret < 0) { + fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n", + incoming, ret); + exit(ret); + } } else if (autostart) { vm_start(); }