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Re: [Qemu-devel] [PATCH v3] pci: call object_unparent() before free_qdev

From: Jason Baron
Subject: Re: [Qemu-devel] [PATCH v3] pci: call object_unparent() before free_qdev()
Date: Mon, 4 Jun 2012 16:15:56 -0400
User-agent: Mutt/1.5.20 (2009-12-10)

On Sun, May 20, 2012 at 05:57:45PM +0800, Amos Kong wrote:
> Start VM with 8 multiple-function block devs, hot-removing
> those block devs by 'device_del ...' would cause qemu abort.
> | (qemu) device_del virti0-0-0
> | (qemu) **
> |ERROR:qom/object.c:389:object_delete: assertion failed: (obj->ref == 0)
> It's a regression introduced by commit 57c9fafe

I found a similar assertion where the parent reference isn't cleared,

(qemu) device_add pci-bridge

in the monitor. I posted for patches for it under:

Subject: [Qemu-devel] [PATCH 0/2] pci: hotplug bridge fixes

It's still an issue with the current tree.



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