From nobody Tue Nov 4 18:26:32 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 (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1530632836857489.8811748997913; Tue, 3 Jul 2018 08:47:16 -0700 (PDT) Received: from localhost ([::1]:41213 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1faNWJ-0001wm-S8 for importer@patchew.org; Tue, 03 Jul 2018 11:47:11 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34390) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1faNMz-0002Ms-9Y for qemu-devel@nongnu.org; Tue, 03 Jul 2018 11:37:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1faNMx-0005JI-6D for qemu-devel@nongnu.org; Tue, 03 Jul 2018 11:37:33 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:50132 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 1faNMx-0005Hu-1R for qemu-devel@nongnu.org; Tue, 03 Jul 2018 11:37:31 -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 A0BE6818F021 for ; Tue, 3 Jul 2018 15:37:30 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-126.ams2.redhat.com [10.36.116.126]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7DAE1215688A for ; Tue, 3 Jul 2018 15:37:30 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 54DD31132D3E; Tue, 3 Jul 2018 17:37:28 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Tue, 3 Jul 2018 17:37:10 +0200 Message-Id: <20180703153728.2175-15-armbru@redhat.com> In-Reply-To: <20180703153728.2175-1-armbru@redhat.com> References: <20180703153728.2175-1-armbru@redhat.com> 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 [10.11.55.8]); Tue, 03 Jul 2018 15:37:30 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Tue, 03 Jul 2018 15:37:30 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'armbru@redhat.com' RCPT:'' 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 14/32] qmp: Always free QMPRequest with qmp_request_free() 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.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" monitor_qmp_dispatch_one() frees a QMPRequest manually, because it needs to keep a reference to ->id. Premature optimization. Take an additional reference so we can use qmp_request_free(). Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20180703085358.13941-15-armbru@redhat.com> --- monitor.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/monitor.c b/monitor.c index 3cc4b07788..875647f992 100644 --- a/monitor.c +++ b/monitor.c @@ -4182,8 +4182,6 @@ static void monitor_qmp_dispatch_one(QMPRequest *req_= obj) id =3D req_obj->id; need_resume =3D req_obj->need_resume; =20 - g_free(req_obj); - old_mon =3D cur_mon; cur_mon =3D mon; =20 @@ -4192,14 +4190,14 @@ static void monitor_qmp_dispatch_one(QMPRequest *re= q_obj) cur_mon =3D old_mon; =20 /* Respond if necessary */ - monitor_qmp_respond(mon, rsp, NULL, id); + monitor_qmp_respond(mon, rsp, NULL, qobject_ref(id)); =20 /* This pairs with the monitor_suspend() in handle_qmp_command(). */ if (need_resume) { monitor_resume(mon); } =20 - qobject_unref(req); + qmp_request_free(req_obj); } =20 /* --=20 2.17.1