From mboxrd@z Thu Jan 1 00:00:00 1970 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 From: Thomas Huth Date: Tue, 17 Jul 2018 16:55:43 +0200 Message-Id: <1531839343-13828-1-git-send-email-thuth@redhat.com> Subject: [Qemu-devel] [PATCH] hw/microblaze/xlnx-zynqmp-pmu: Fix introspection problem in 'xlnx, zynqmp-pmu-soc' List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Edgar E. Iglesias" , qemu-devel@nongnu.org Cc: Alistair Francis 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=qtest -qmp stdio [...] ==13605== Invalid read of size 8 ==13605== at 0x2AC69A: qdev_print (qdev-monitor.c:686) ==13605== by 0x2AC69A: qbus_print (qdev-monitor.c:719) ==13605== 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 --- 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-pmu.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 = XLNX_ZYNQMP_PMU_SOC(obj); - 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); - 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); } static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) -- 1.8.3.1