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authorThomas Huth <thuth@redhat.com>2018-07-16 14:59:21 +0200
committerPeter Maydell <peter.maydell@linaro.org>2018-07-17 13:12:49 +0100
commit955cbc6b178fec1f656e702774390c2023798fb7 (patch)
treed366c2fb0b775563b881f80cf7cca70fefe4bdb0 /hw/intc
parent14c520e335304ba79f6a68b1ea1d90895790b065 (diff)
hw/arm/armv7: Fix crash when introspecting the "iotkit" device
QEMU currently crashes when introspecting the "iotkit" device and runnint "info qtree" afterwards, e.g. when running QEMU like this: echo "{'execute':'qmp_capabilities'} {'execute':'device-list-properties'," \ "'arguments':{'typename':'iotkit'}}" "{'execute': 'human-monitor-command', " \ "'arguments': {'command-line': 'info qtree'}}" | \ aarch64-softmmu/qemu-system-aarch64 -M none,accel=qtest -qmp stdio Use the new functions object_initialize_child() and sysbus_init_child_obj() to make sure that all objects get cleaned up correctly when the instances are destroyed. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 1531745974-17187-5-git-send-email-thuth@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/armv7m_nvic.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
index 661be8878a..7a5330f201 100644
--- a/hw/intc/armv7m_nvic.c
+++ b/hw/intc/armv7m_nvic.c
@@ -2296,9 +2296,8 @@ static void armv7m_nvic_instance_init(Object *obj)
NVICState *nvic = NVIC(obj);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
- object_initialize(&nvic->systick[M_REG_NS],
- sizeof(nvic->systick[M_REG_NS]), TYPE_SYSTICK);
- qdev_set_parent_bus(DEVICE(&nvic->systick[M_REG_NS]), sysbus_get_default());
+ sysbus_init_child_obj(obj, "systick-reg-ns", &nvic->systick[M_REG_NS],
+ sizeof(nvic->systick[M_REG_NS]), TYPE_SYSTICK);
/* We can't initialize the secure systick here, as we don't know
* yet if we need it.
*/