From nobody Tue Nov 4 23:58:03 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 1531471255677452.7727924569508; Fri, 13 Jul 2018 01:40:55 -0700 (PDT) Received: from localhost ([::1]:35959 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fdtdC-0004MU-RJ for importer@patchew.org; Fri, 13 Jul 2018 04:40:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40678) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fdtRJ-0002nC-Lc for qemu-devel@nongnu.org; Fri, 13 Jul 2018 04:28:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fdtRI-00056g-Lz for qemu-devel@nongnu.org; Fri, 13 Jul 2018 04:28:33 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:42272 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 1fdtRG-00053m-Iv; Fri, 13 Jul 2018 04:28:30 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2DDC38182D31; Fri, 13 Jul 2018 08:28:30 +0000 (UTC) Received: from thh440s.redhat.com (ovpn-116-70.ams2.redhat.com [10.36.116.70]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7AA122026D6B; Fri, 13 Jul 2018 08:28:27 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell , Paolo Bonzini Date: Fri, 13 Jul 2018 10:27:42 +0200 Message-Id: <1531470464-21522-15-git-send-email-thuth@redhat.com> In-Reply-To: <1531470464-21522-1-git-send-email-thuth@redhat.com> References: <1531470464-21522-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Fri, 13 Jul 2018 08:28:30 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Fri, 13 Jul 2018 08:28:30 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'thuth@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] [PATCH v2 14/16] hw/cpu/arm11mpcore: Fix introspection problem with 'arm11mpcore_priv' 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: Eduardo Habkost , Alistair Francis , Markus Armbruster , Subbaraya Sundeep , Beniamino Galvani , qemu-arm@nongnu.org, "Edgar E. Iglesias" , =?UTF-8?q?Andreas=20F=C3=A4rber?= 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" Valgrind reports an error here: echo "{'execute':'qmp_capabilities'} {'execute':'device-list-properties'," \ "'arguments':{'typename':'arm11mpcore_priv'}}" \ "{'execute': 'human-monitor-command', " \ "'arguments': {'command-line': 'info qtree'}}" | \ valgrind -q aarch64-softmmu/qemu-system-aarch64 -M none,accel=3Dqtest -qmp= stdio [...] =3D=3D3145=3D=3D Invalid read of size 8 =3D=3D3145=3D=3D at 0x61873A: qdev_print (qdev-monitor.c:686) =3D=3D3145=3D=3D by 0x61873A: qbus_print (qdev-monitor.c:719) [...] Use sysbus_init_child_obj() to fix it. Signed-off-by: Thomas Huth --- hw/cpu/arm11mpcore.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/hw/cpu/arm11mpcore.c b/hw/cpu/arm11mpcore.c index eb24465..8aead37 100644 --- a/hw/cpu/arm11mpcore.c +++ b/hw/cpu/arm11mpcore.c @@ -121,19 +121,17 @@ static void mpcore_priv_initfn(Object *obj) "mpcore-priv-container", 0x2000); sysbus_init_mmio(sbd, &s->container); =20 - object_initialize(&s->scu, sizeof(s->scu), TYPE_ARM11_SCU); - qdev_set_parent_bus(DEVICE(&s->scu), sysbus_get_default()); + sysbus_init_child_obj(obj, "scu", &s->scu, sizeof(s->scu), TYPE_ARM11_= SCU); =20 - object_initialize(&s->gic, sizeof(s->gic), TYPE_ARM_GIC); - qdev_set_parent_bus(DEVICE(&s->gic), sysbus_get_default()); + sysbus_init_child_obj(obj, "gic", &s->gic, sizeof(s->gic), TYPE_ARM_GI= C); /* Request the legacy 11MPCore GIC behaviour: */ qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 0); =20 - object_initialize(&s->mptimer, sizeof(s->mptimer), TYPE_ARM_MPTIMER); - qdev_set_parent_bus(DEVICE(&s->mptimer), sysbus_get_default()); + sysbus_init_child_obj(obj, "mptimer", &s->mptimer, sizeof(s->mptimer), + TYPE_ARM_MPTIMER); =20 - object_initialize(&s->wdtimer, sizeof(s->wdtimer), TYPE_ARM_MPTIMER); - qdev_set_parent_bus(DEVICE(&s->wdtimer), sysbus_get_default()); + sysbus_init_child_obj(obj, "wdtimer", &s->wdtimer, sizeof(s->wdtimer), + TYPE_ARM_MPTIMER); } =20 static Property mpcore_priv_properties[] =3D { --=20 1.8.3.1