From: Tejun Heo <tj@kernel.org>
To: Taras Kondratiuk <takondra@cisco.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
xe-linux-external@cisco.com, Lin Ming <minggr@gmail.com>
Subject: Re: Manual unbind of ATA devices causes use-after-free
Date: Mon, 13 Nov 2017 12:10:37 -0800 [thread overview]
Message-ID: <20171113201037.GL983427@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <151060376750.7561.9196983678072496472@takondra-t460s>
Hello,
On Mon, Nov 13, 2017 at 12:09:27PM -0800, Taras Kondratiuk wrote:
> > cc'ing Lin. Lin, can you take a look at this?
>
> I'm ready to test whenever you have something. If you don't have time to
> look at this then can you recommend a proper way to fix it. Is it better
> to change device hierarchy back to previous state (revert 9a6d6a2ddabb)
> or add reference counting to ata_host?
We'll have to add refcnting to ata_host.
Thanks.
--
tejun
next prev parent reply other threads:[~2017-11-13 20:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-01 23:24 Manual unbind of ATA devices causes use-after-free Taras Kondratiuk
2017-11-03 13:19 ` Tejun Heo
2017-11-03 16:32 ` Taras Kondratiuk
2017-11-06 15:24 ` Tejun Heo
2017-11-13 20:09 ` Taras Kondratiuk
2017-11-13 20:10 ` Tejun Heo [this message]
2018-03-09 8:34 ` [PATCH] libata: add refcounting to ata_host Taras Kondratiuk
2018-03-13 20:29 ` Tejun Heo
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