From nobody Tue Nov 4 23:50:07 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 (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1531839418167534.1234751811535; Tue, 17 Jul 2018 07:56:58 -0700 (PDT) Received: from localhost ([::1]:59793 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffRPC-0006uC-Ae for importer@patchew.org; Tue, 17 Jul 2018 10:56:46 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44743) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffROI-0006bK-9A for qemu-devel@nongnu.org; Tue, 17 Jul 2018 10:55:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ffROD-0007hY-FC for qemu-devel@nongnu.org; Tue, 17 Jul 2018 10:55:50 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43598 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 1ffROD-0007g5-AL for qemu-devel@nongnu.org; Tue, 17 Jul 2018 10:55:45 -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 D215C401EF2B; Tue, 17 Jul 2018 14:55:44 +0000 (UTC) Received: from thh440s.str.redhat.com (dhcp-200-180.str.redhat.com [10.33.200.180]) by smtp.corp.redhat.com (Postfix) with ESMTP id E3FB52156893; Tue, 17 Jul 2018 14:55:43 +0000 (UTC) From: Thomas Huth To: "Edgar E. Iglesias" , qemu-devel@nongnu.org Date: Tue, 17 Jul 2018 16:55:43 +0200 Message-Id: <1531839343-13828-1-git-send-email-thuth@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 [10.11.55.5]); Tue, 17 Jul 2018 14:55:44 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Tue, 17 Jul 2018 14:55:44 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.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] hw/microblaze/xlnx-zynqmp-pmu: Fix introspection problem in 'xlnx, zynqmp-pmu-soc' 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: Alistair Francis 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 complains: echo "{'execute':'qmp_capabilities'} {'execute':'device-list-properties'," \ "'arguments':{'typename':'xlnx,zynqmp-pmu-soc'}}" \ "{'execute': 'human-monitor-command', " \ "'arguments': {'command-line': 'info qtree'}}" | \ valgrind -q microblazeel-softmmu/qemu-system-microblazeel -M none,accel=3D= qtest -qmp stdio [...] =3D=3D13605=3D=3D Invalid read of size 8 =3D=3D13605=3D=3D at 0x2AC69A: qdev_print (qdev-monitor.c:686) =3D=3D13605=3D=3D by 0x2AC69A: qbus_print (qdev-monitor.c:719) =3D=3D13605=3D=3D by 0x2591E8: handle_hmp_command (monitor.c:3446) Use the new object_initialize_child() and sysbus_init_child_obj() to fix the issue. Signed-off-by: Thomas Huth Reviewed-by: Edgar E. Iglesias --- hw/microblaze/xlnx-zynqmp-pmu.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/hw/microblaze/xlnx-zynqmp-pmu.c b/hw/microblaze/xlnx-zynqmp-pm= u.c index 999a565..57dc1cc 100644 --- a/hw/microblaze/xlnx-zynqmp-pmu.c +++ b/hw/microblaze/xlnx-zynqmp-pmu.c @@ -62,13 +62,11 @@ static void xlnx_zynqmp_pmu_soc_init(Object *obj) { XlnxZynqMPPMUSoCState *s =3D XLNX_ZYNQMP_PMU_SOC(obj); =20 - object_initialize(&s->cpu, sizeof(s->cpu), - TYPE_MICROBLAZE_CPU); - object_property_add_child(obj, "pmu-cpu", OBJECT(&s->cpu), - &error_abort); + object_initialize_child(obj, "pmu-cpu", &s->cpu, sizeof(s->cpu), + TYPE_MICROBLAZE_CPU, &error_abort, NULL); =20 - object_initialize(&s->intc, sizeof(s->intc), TYPE_XLNX_PMU_IO_INTC); - qdev_set_parent_bus(DEVICE(&s->intc), sysbus_get_default()); + sysbus_init_child_obj(obj, "intc", &s->intc, sizeof(s->intc), + TYPE_XLNX_PMU_IO_INTC); } =20 static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) --=20 1.8.3.1