From nobody Sun Feb 8 19:40:47 2026 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@gnu.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@gnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1506656599544794.0749741405515; Thu, 28 Sep 2017 20:43:19 -0700 (PDT) Received: from localhost ([::1]:33547 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxmCs-000098-Oo for importer@patchew.org; Thu, 28 Sep 2017 23:43:18 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35919) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxm9M-0005fz-UF for qemu-devel@nongnu.org; Thu, 28 Sep 2017 23:39:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dxm9L-0006WX-UP for qemu-devel@nongnu.org; Thu, 28 Sep 2017 23:39:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37248) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dxm9L-0006Vm-L1 for qemu-devel@nongnu.org; Thu, 28 Sep 2017 23:39:39 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9FF2185541; Fri, 29 Sep 2017 03:39:38 +0000 (UTC) Received: from pxdev.xzpeter.org.com (ovpn-12-70.pek2.redhat.com [10.72.12.70]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7321B18947; Fri, 29 Sep 2017 03:39:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 9FF2185541 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=peterx@redhat.com From: Peter Xu To: qemu-devel@nongnu.org Date: Fri, 29 Sep 2017 11:38:30 +0800 Message-Id: <20170929033844.26935-9-peterx@redhat.com> In-Reply-To: <20170929033844.26935-1-peterx@redhat.com> References: <20170929033844.26935-1-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 29 Sep 2017 03:39:38 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RFC v2 08/22] monitor: unify global init X-BeenThere: qemu-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Fam Zheng , Juan Quintela , Markus Armbruster , peterx@redhat.com, mdroth@linux.vnet.ibm.com, Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , "Dr . David Alan Gilbert" Errors-To: qemu-devel-bounces+importer=patchew.org@gnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" There are many places for monitor init its globals, at least: - monitor_init_qmp_commands() at the very beginning - single function to init monitor_lock - in the first entry of monitor_init() using "is_first_init" Unify them a bit. Signed-off-by: Peter Xu --- include/monitor/monitor.h | 2 +- monitor.c | 25 ++++++++++--------------- vl.c | 3 ++- 3 files changed, 13 insertions(+), 17 deletions(-) diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 83ea4a1aaf..3a5128ab1b 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -16,7 +16,7 @@ extern Monitor *cur_mon; =20 bool monitor_cur_is_qmp(void); =20 -void monitor_init_qmp_commands(void); +void monitor_init_globals(void); void monitor_init(Chardev *chr, int flags); void monitor_cleanup(void); =20 diff --git a/monitor.c b/monitor.c index f6cd9ba529..9a8482a962 100644 --- a/monitor.c +++ b/monitor.c @@ -1000,7 +1000,7 @@ static void qmp_unregister_commands_hack(void) #endif } =20 -void monitor_init_qmp_commands(void) +static void monitor_init_qmp_commands(void) { /* * Two command lists: @@ -4047,6 +4047,14 @@ static void sortcmdlist(void) qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd); } =20 +void monitor_init_globals(void) +{ + monitor_init_qmp_commands(); + monitor_qapi_event_init(); + sortcmdlist(); + qemu_mutex_init(&monitor_lock); +} + /* These functions just adapt the readline interface in a typesafe way. We * could cast function pointers but that discards compiler checks. */ @@ -4087,23 +4095,10 @@ void error_vprintf_unless_qmp(const char *fmt, va_l= ist ap) } } =20 -static void __attribute__((constructor)) monitor_lock_init(void) -{ - qemu_mutex_init(&monitor_lock); -} - void monitor_init(Chardev *chr, int flags) { - static int is_first_init =3D 1; - Monitor *mon; - - if (is_first_init) { - monitor_qapi_event_init(); - sortcmdlist(); - is_first_init =3D 0; - } + Monitor *mon =3D g_malloc(sizeof(*mon)); =20 - mon =3D g_malloc(sizeof(*mon)); monitor_data_init(mon, false); =20 qemu_chr_fe_init(&mon->chr, chr, &error_abort); diff --git a/vl.c b/vl.c index 4fd01fda91..163a60a5ae 100644 --- a/vl.c +++ b/vl.c @@ -3126,7 +3126,6 @@ int main(int argc, char **argv, char **envp) qemu_init_exec_dir(argv[0]); =20 module_call_init(MODULE_INIT_QOM); - monitor_init_qmp_commands(); =20 qemu_add_opts(&qemu_drive_opts); qemu_add_drive_opts(&qemu_legacy_drive_opts); @@ -4664,6 +4663,8 @@ int main(int argc, char **argv, char **envp) =20 parse_numa_opts(current_machine); =20 + monitor_init_globals(); + if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, NULL)) { exit(1); --=20 2.13.5