From: William Dauchy <wdauchy@gmail.com>
To: Minoru Usui <usui@mxm.nes.nec.co.jp>
Cc: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] Remove a detached device from qemu_device_opts.
Date: Wed, 23 Feb 2011 10:42:02 +0100 [thread overview]
Message-ID: <AANLkTimAtEAvCXs+rvVmU1P6DDBsvwHbnxPoV=n=4mqb@mail.gmail.com> (raw)
In-Reply-To: <20110215113251.7f2bfd77.usui@mxm.nes.nec.co.jp>
Hi Minoru,
On Tue, Feb 15, 2011 at 3:32 AM, Minoru Usui <usui@mxm.nes.nec.co.jp> wrote:
> I can reproduce, too.
> But strangely, it don't occur in case of loading acpiphp driver
> to the guest VM on below environment.
>
> Host : RHEL6.0
> Guest: RHEL5.5
>
> Unfortunately, I'm not familiar with qemu-kvm.
> I investigated below questions about this problem, but I couldn't resolve them.
>
> - How to call qdev_free() asynchronously. (How should we fix this problem)
> - Why it don't occur with acpiphp driver
>
> If anyone knows answer of above questions or its clue, please let me know.
If fact this is not a bug.
`qdev_free` is called when the acpi detach succeed in `pciej_write`.
The virtual machine has to correctly support acpi signals.
Please read the explanation from Markus Armbruster on
http://lists.nongnu.org/archive/html/qemu-devel/2011-02/msg02637.html
Regards,
--
William
next prev parent reply other threads:[~2011-02-23 9:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-27 9:00 [Qemu-devel] [PATCH] Remove a detached device from qemu_device_opts Ken'ichi Ohmichi
2011-02-07 14:40 ` William Dauchy
2011-02-12 21:28 ` William Dauchy
2011-02-14 6:19 ` Wen Congyang
2011-02-15 2:32 ` Minoru Usui
2011-02-23 9:42 ` William Dauchy [this message]
2011-02-25 4:52 ` Minoru Usui
2011-02-25 9:40 ` Markus Armbruster
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