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From: Markus Armbruster <armbru@redhat.com>
To: Li Qiang <liq3ea@163.com>
Cc: pbonzini@redhat.com, Fam Zheng <fam@euphon.net>,
	liq3ea@gmail.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] Hot-pluggable device without ->unrealize() is highly suspect (was: [PATCH] hw: scsi: dc390: add device unrealize function)
Date: Thu, 29 Nov 2018 20:02:34 +0100	[thread overview]
Message-ID: <87ftvj4shh.fsf@dusky.pond.sub.org> (raw)
In-Reply-To: <20181129152552.14363-1-liq3ea@163.com> (Li Qiang's message of "Thu, 29 Nov 2018 07:25:52 -0800")

Li Qiang <liq3ea@163.com> writes:

> Currently the dc390 device has no unrealize function. This
> can cause memory leak when hotplug/unplug device. Also more
> serious, it will trigger an assert when rehotplug. 
[...]

When a hot-pluggable device doesn't have an ->unrealize() method, unplug
is probably broken.  I think we should track down such devices for
review.  Any takers?

  reply	other threads:[~2018-11-29 19:02 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-29 15:25 [Qemu-devel] [PATCH] hw: scsi: dc390: add device unrealize function Li Qiang
2018-11-29 19:02 ` Markus Armbruster [this message]
2018-11-29 19:11   ` [Qemu-devel] Hot-pluggable device without ->unrealize() is highly suspect (was: [PATCH] hw: scsi: dc390: add device unrealize function) Peter Maydell
2018-11-30  7:40     ` [Qemu-devel] Hot-pluggable device without ->unrealize() is highly suspect Markus Armbruster
2018-11-30 11:20       ` Peter Maydell
2018-12-03 17:44         ` Markus Armbruster

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