From nobody Tue Feb 10 19:17:43 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1580886760313124.12728198535888; Tue, 4 Feb 2020 23:12:40 -0800 (PST) Received: from localhost ([::1]:42150 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1izErX-0004Oc-AI for importer@patchew.org; Wed, 05 Feb 2020 02:12:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48422) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1izEnG-0001Fp-5o for qemu-devel@nongnu.org; Wed, 05 Feb 2020 02:08:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1izEnE-0000ZW-4b for qemu-devel@nongnu.org; Wed, 05 Feb 2020 02:08:13 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:58666 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1izEn6-0007jP-7w; Wed, 05 Feb 2020 02:08:07 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 375FF86DF44D2F0DC405; Wed, 5 Feb 2020 15:07:53 +0800 (CST) Received: from DESKTOP-9NTIQGG.china.huawei.com (10.173.221.136) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Wed, 5 Feb 2020 15:07:45 +0800 From: To: Subject: [PATCH 3/3] stellaris: delay timer_new to avoid memleaks Date: Wed, 5 Feb 2020 15:06:59 +0800 Message-ID: <20200205070659.22488-4-pannengyuan@huawei.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20200205070659.22488-1-pannengyuan@huawei.com> References: <20200205070659.22488-1-pannengyuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.173.221.136] X-CFilter-Loop: Reflected Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.35 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Euler Robot , Pan Nengyuan , zhang.zhanghailiang@huawei.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Pan Nengyuan There is a memory leak when we call 'device_list_properties' with typename = =3D stellaris-gptm. It's easy to reproduce as follow: virsh qemu-monitor-command vm1 --pretty '{"execute": "device-list-propert= ies", "arguments": {"typename": "stellaris-gptm"}}' This patch delay timer_new in realize to fix it. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Cc: qemu-arm@nongnu.org Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/arm/stellaris.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index bb025e0bd0..221a78674e 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -347,11 +347,15 @@ static void stellaris_gptm_init(Object *obj) sysbus_init_mmio(sbd, &s->iomem); =20 s->opaque[0] =3D s->opaque[1] =3D s; +} + +static void stellaris_gptm_realize(DeviceState *dev, Error **errp) +{ + gptm_state *s =3D STELLARIS_GPTM(dev); s->timer[0] =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, gptm_tick, &s->opaque= [0]); s->timer[1] =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, gptm_tick, &s->opaque= [1]); } =20 - /* System controller. */ =20 typedef struct { @@ -1536,6 +1540,7 @@ static void stellaris_gptm_class_init(ObjectClass *kl= ass, void *data) DeviceClass *dc =3D DEVICE_CLASS(klass); =20 dc->vmsd =3D &vmstate_stellaris_gptm; + dc->realize =3D stellaris_gptm_realize; } =20 static const TypeInfo stellaris_gptm_info =3D { --=20 2.21.0.windows.1