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Re: [Qemu-devel] [PATCH v2 07/16] hw/arm/xlnx-zynqmp: Fix crash when int

From: Eduardo Habkost
Subject: Re: [Qemu-devel] [PATCH v2 07/16] hw/arm/xlnx-zynqmp: Fix crash when introspecting the "xlnx, zynqmp" device
Date: Fri, 13 Jul 2018 18:49:08 -0300
User-agent: Mutt/1.9.2 (2017-12-15)

On Fri, Jul 13, 2018 at 10:27:35AM +0200, Thomas Huth wrote:
> QEMU currently crashes when e.g. doing something like this:
> echo "{'execute':'qmp_capabilities'} {'execute':'device-list-properties'," \
>  "'arguments':{'typename':'xlnx,zynqmp'}}" \
>  "{'execute': 'human-monitor-command', " \
>  "'arguments': {'command-line': 'info qtree'}}" \
>  |  aarch64-softmmu/qemu-system-aarch64 -M none,accel=qtest -qmp stdio
> Use the new object_initialize_child() and sysbus_init_child_obj()
> functions to get the refernce counting of the child objects right, so
> that they are properly cleaned up when the parent gets destroyed.
> Signed-off-by: Thomas Huth <address@hidden>

Reviewed-by: Eduardo Habkost <address@hidden>


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