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hw/cpu/arm11mpcore: Fix introspection problem with 'arm11mpcore_priv'

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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=qtest -qmp stdio
[...]
==3145== Invalid read of size 8
==3145==    at 0x61873A: qdev_print (qdev-monitor.c:686)
==3145==    by 0x61873A: qbus_print (qdev-monitor.c:719)
[...]

Use sysbus_init_child_obj() to fix it.

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: 1531745974-17187-13-git-send-email-thuth@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Thomas Huth 2018-07-16 14:59:29 +02:00 committed by Peter Maydell
parent aac409c9b0
commit b2bc349822
1 changed files with 6 additions and 8 deletions
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14
hw/cpu/arm11mpcore.c
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@ -121,19 +121,17 @@ static void mpcore_priv_initfn(Object *obj)
"mpcore-priv-container", 0x2000);
sysbus_init_mmio(sbd, &s->container);
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);
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_GIC);
/* Request the legacy 11MPCore GIC behaviour: */
qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 0);
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);
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);
}
static Property mpcore_priv_properties[] = {