From: Avi Kivity <avi@redhat.com>
To: Liu Ping Fan <qemulist@gmail.com>
Cc: kvm@vger.kernel.org, Jan Kiszka <jan.kiszka@siemens.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
qemu-devel@nongnu.org, Anthony Liguori <anthony@codemonkey.ws>,
Stefan Hajnoczi <stefanha@gmail.com>
Subject: Re: [Qemu-devel] [PATCH 3/5] hotplug: introduce qdev_unplug_ack() to remove device from views
Date: Wed, 25 Jul 2012 13:58:48 +0300 [thread overview]
Message-ID: <500FD168.3060301@redhat.com> (raw)
In-Reply-To: <1343187070-27371-4-git-send-email-qemulist@gmail.com>
On 07/25/2012 06:31 AM, Liu Ping Fan wrote:
> From: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
>
> When guest confirm the removal of device, we should
> --unmap from MemoryRegion view
> --isolated from device tree view
>
> +
> +void qdev_unplug_ack(DeviceState *dev, Error **errp)
> +{
> + qemu_rwlock_wrlock_devtree();
> + /* isolate from device tree */
> + qdev_unset_parent(dev);
> + /* isolate from mem view */
> + qdev_unmap(dev);
> + qemu_rwlock_unlock_devtree();
> + object_unref(OBJECT(dev));
> +}
Suggest calling in _complete() instead.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-07-25 10:59 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-25 3:31 [Qemu-devel] [PATCH 0/5] prepare unplug out of protection of global lock Liu Ping Fan
2012-07-25 3:31 ` [Qemu-devel] [PATCH 1/5] qom: adopt rwlock to protect accessing dev from removing it Liu Ping Fan
2012-07-25 9:08 ` Paolo Bonzini
2012-07-26 12:56 ` liu ping fan
2012-07-26 13:00 ` Avi Kivity
2012-07-26 13:14 ` liu ping fan
2012-07-26 13:15 ` Avi Kivity
2012-07-26 13:21 ` liu ping fan
2012-07-26 13:46 ` Avi Kivity
2012-07-25 3:31 ` [Qemu-devel] [PATCH 2/5] exec.c: use refcnt to protect device during dispatching Liu Ping Fan
2012-07-25 7:43 ` Stefan Hajnoczi
2012-07-25 8:12 ` liu ping fan
2012-07-25 9:18 ` Paolo Bonzini
2012-07-26 13:00 ` liu ping fan
2012-07-25 10:58 ` Avi Kivity
2012-07-25 12:27 ` Avi Kivity
2012-07-26 13:06 ` liu ping fan
2012-07-26 13:13 ` Avi Kivity
2012-07-25 3:31 ` [Qemu-devel] [PATCH 3/5] hotplug: introduce qdev_unplug_ack() to remove device from views Liu Ping Fan
2012-07-25 10:58 ` Avi Kivity [this message]
2012-07-25 3:31 ` [Qemu-devel] [PATCH 4/5] qom: delay DeviceState's reclaim to main-loop Liu Ping Fan
2012-07-25 7:03 ` Stefan Hajnoczi
2012-07-25 7:37 ` Paolo Bonzini
2012-07-25 8:16 ` liu ping fan
2012-07-25 8:22 ` Paolo Bonzini
2012-07-25 8:17 ` liu ping fan
2012-07-25 3:31 ` [Qemu-devel] [PATCH 5/5] e1000: using new interface--unmap to unplug Liu Ping Fan
2012-07-25 7:12 ` Stefan Hajnoczi
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