From patchwork Wed Nov 17 16:44:02 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gleb Natapov X-Patchwork-Id: 71596 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 4A1E0B7190 for ; Thu, 18 Nov 2010 03:55:28 +1100 (EST) Received: from localhost ([127.0.0.1]:42696 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PIlI5-0003nK-D8 for incoming@patchwork.ozlabs.org; Wed, 17 Nov 2010 11:55:25 -0500 Received: from [140.186.70.92] (port=42006 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PIl7K-0006cg-20 for qemu-devel@nongnu.org; Wed, 17 Nov 2010 11:44:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PIl7E-0004L5-PT for qemu-devel@nongnu.org; Wed, 17 Nov 2010 11:44:17 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33976) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PIl7E-0004K6-IU for qemu-devel@nongnu.org; Wed, 17 Nov 2010 11:44:12 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id oAHGi7vw009917 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 17 Nov 2010 11:44:07 -0500 Received: from dhcp-1-237.tlv.redhat.com (dhcp-1-237.tlv.redhat.com [10.35.1.237]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id oAHGi58T011551; Wed, 17 Nov 2010 11:44:07 -0500 Received: by dhcp-1-237.tlv.redhat.com (Postfix, from userid 13519) id 97D80133F85; Wed, 17 Nov 2010 18:44:04 +0200 (IST) From: Gleb Natapov To: qemu-devel@nongnu.org Date: Wed, 17 Nov 2010 18:44:02 +0200 Message-Id: <1290012243-6087-16-git-send-email-gleb@redhat.com> In-Reply-To: <1290012243-6087-1-git-send-email-gleb@redhat.com> References: <1290012243-6087-1-git-send-email-gleb@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. Cc: kvm@vger.kernel.org, mst@redhat.com, armbru@redhat.com, blauwirbel@gmail.com, alex.williamson@redhat.com, kevin@koconnor.net Subject: [Qemu-devel] [PATCHv6 15/16] Add notifier that will be called when machine is fully created. 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 Action that depends on fully initialized device model should register with this notifier chain. Signed-off-by: Gleb Natapov --- sysemu.h | 2 ++ vl.c | 15 +++++++++++++++ 2 files changed, 17 insertions(+), 0 deletions(-) diff --git a/sysemu.h b/sysemu.h index 48f8eee..c42f33a 100644 --- a/sysemu.h +++ b/sysemu.h @@ -60,6 +60,8 @@ void qemu_system_reset(void); void qemu_add_exit_notifier(Notifier *notify); void qemu_remove_exit_notifier(Notifier *notify); +void qemu_add_machine_init_done_notifier(Notifier *notify); + void do_savevm(Monitor *mon, const QDict *qdict); int load_vmstate(const char *name); void do_delvm(Monitor *mon, const QDict *qdict); diff --git a/vl.c b/vl.c index f02aaec..d6564d4 100644 --- a/vl.c +++ b/vl.c @@ -253,6 +253,9 @@ static void *boot_set_opaque; static NotifierList exit_notifiers = NOTIFIER_LIST_INITIALIZER(exit_notifiers); +static NotifierList machine_init_done_notifiers = + NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); + int kvm_allowed = 0; uint32_t xen_domid; enum xen_mode xen_mode = XEN_EMULATE; @@ -1779,6 +1782,16 @@ static void qemu_run_exit_notifiers(void) notifier_list_notify(&exit_notifiers); } +void qemu_add_machine_init_done_notifier(Notifier *notify) +{ + notifier_list_add(&machine_init_done_notifiers, notify); +} + +static void qemu_run_machine_init_done_notifiers(void) +{ + notifier_list_notify(&machine_init_done_notifiers); +} + static const QEMUOption *lookup_opt(int argc, char **argv, const char **poptarg, int *poptind) { @@ -3024,6 +3037,8 @@ int main(int argc, char **argv, char **envp) exit(1); } + qemu_run_machine_init_done_notifiers(); + qemu_system_reset(); if (loadvm) { if (load_vmstate(loadvm) < 0) {