From patchwork Wed Nov 2 07:24:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 690287 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3t80905mj3z9t2n for ; Wed, 2 Nov 2016 18:29:24 +1100 (AEDT) Received: from localhost ([::1]:53092 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c1pz7-0004hz-S6 for incoming@patchwork.ozlabs.org; Wed, 02 Nov 2016 03:29:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41106) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c1puO-0000jw-VD for qemu-devel@nongnu.org; Wed, 02 Nov 2016 03:24:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c1puK-0007FH-3A for qemu-devel@nongnu.org; Wed, 02 Nov 2016 03:24:28 -0400 Received: from mx2.suse.de ([195.135.220.15]:39892) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c1puJ-0007Ek-Tu for qemu-devel@nongnu.org; Wed, 02 Nov 2016 03:24:24 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id A28A6AC52; Wed, 2 Nov 2016 07:24:21 +0000 (UTC) From: Juergen Gross To: qemu-devel@nongnu.org, xen-devel@lists.xensource.com Date: Wed, 2 Nov 2016 08:24:13 +0100 Message-Id: <1478071455-5738-3-git-send-email-jgross@suse.com> X-Mailer: git-send-email 2.6.6 In-Reply-To: <1478071455-5738-1-git-send-email-jgross@suse.com> References: <1478071455-5738-1-git-send-email-jgross@suse.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] X-Received-From: 195.135.220.15 Subject: [Qemu-devel] [PATCH v2 2/4] qdev: add function qdev_set_id() 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: anthony.perard@citrix.com, Juergen Gross , sstabellini@kernel.org, kraxel@redhat.com, armbru@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" In order to have an easy way to add a new qdev with a specific id carve out the needed functionality from qdev_device_add() into a new function qdev_set_id(). Signed-off-by: Juergen Gross Reviewed-by: Stefano Stabellini --- include/monitor/qdev.h | 1 + qdev-monitor.c | 36 ++++++++++++++++++++---------------- 2 files changed, 21 insertions(+), 16 deletions(-) diff --git a/include/monitor/qdev.h b/include/monitor/qdev.h index 8e504bc..0ff3331 100644 --- a/include/monitor/qdev.h +++ b/include/monitor/qdev.h @@ -12,5 +12,6 @@ void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp); int qdev_device_help(QemuOpts *opts); DeviceState *qdev_device_add(QemuOpts *opts, Error **errp); +void qdev_set_id(DeviceState *dev, const char *id); #endif diff --git a/qdev-monitor.c b/qdev-monitor.c index 4f78ecb..c73410c 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -539,10 +539,28 @@ static BusState *qbus_find(const char *path, Error **errp) return bus; } +void qdev_set_id(DeviceState *dev, const char *id) +{ + if (id) { + dev->id = id; + } + + if (dev->id) { + object_property_add_child(qdev_get_peripheral(), dev->id, + OBJECT(dev), NULL); + } else { + static int anon_count; + gchar *name = g_strdup_printf("device[%d]", anon_count++); + object_property_add_child(qdev_get_peripheral_anon(), name, + OBJECT(dev), NULL); + g_free(name); + } +} + DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) { DeviceClass *dc; - const char *driver, *path, *id; + const char *driver, *path; DeviceState *dev; BusState *bus = NULL; Error *err = NULL; @@ -591,21 +609,7 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) qdev_set_parent_bus(dev, bus); } - id = qemu_opts_id(opts); - if (id) { - dev->id = id; - } - - if (dev->id) { - object_property_add_child(qdev_get_peripheral(), dev->id, - OBJECT(dev), NULL); - } else { - static int anon_count; - gchar *name = g_strdup_printf("device[%d]", anon_count++); - object_property_add_child(qdev_get_peripheral_anon(), name, - OBJECT(dev), NULL); - g_free(name); - } + qdev_set_id(dev, qemu_opts_id(opts)); /* set properties */ if (qemu_opt_foreach(opts, set_property, dev, &err)) {