From: Christoph Hellwig <hch@lst.de>
To: Sagi Grimberg <sagi@grimberg.me>
Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
Jens Axboe <axboe@kernel.dk>,
linux-nvme@lists.infradead.org
Subject: Re: block dangerous passthrough operation
Date: Tue, 22 Nov 2022 13:03:33 +0100 [thread overview]
Message-ID: <20221122120333.GA3840@lst.de> (raw)
In-Reply-To: <a3bca9c6-f9d1-fd30-33c1-60ef00107997@grimberg.me>
On Tue, Nov 22, 2022 at 12:38:01PM +0200, Sagi Grimberg wrote:
> Maybe we should do the inverse?
> Whitelist what userspace is known to be allowed to do, and anything
> outside of that, we don't prevent but rather log a big fat log message
> that the driver behavior is unexpected?
Hmm, that list is for sure going to be a lot bigger..
next prev parent reply other threads:[~2022-11-22 12:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20221116130636epcas5p39a586e15d27045752f18d022f4efd74a@epcas5p3.samsung.com>
2022-11-16 13:01 ` block dangerous passthrough operation Christoph Hellwig
2022-11-16 13:01 ` [PATCH 1/4] nvme: return an errno from nvme_cmd_allowed Christoph Hellwig
2022-11-16 13:01 ` [PATCH 2/4] nvme: don't allow user space to send fabrics commands Christoph Hellwig
2022-11-16 13:01 ` [PATCH 3/4] nvme: don't allow userspace to set the Host Behavior Support feature Christoph Hellwig
2022-11-16 13:01 ` [PATCH 4/4] nvme: reject passthrough of queue creation / deletion commands Christoph Hellwig
2022-11-16 13:25 ` block dangerous passthrough operation Kanchan Joshi
2022-11-16 13:38 ` Christoph Hellwig
2022-11-16 13:43 ` Kanchan Joshi
2022-11-16 15:44 ` Christoph Hellwig
2022-11-17 3:13 ` Kanchan Joshi
2022-11-21 7:43 ` Christoph Hellwig
2022-11-16 16:12 ` Keith Busch
2022-11-17 3:51 ` Kanchan Joshi
2022-11-17 16:03 ` Keith Busch
2022-11-17 6:48 ` Chaitanya Kulkarni
2022-11-21 7:45 ` Christoph Hellwig
2022-11-17 3:49 ` Jens Axboe
2022-11-21 7:46 ` Christoph Hellwig
2022-11-21 15:35 ` Keith Busch
2022-11-22 6:47 ` Christoph Hellwig
2022-11-22 10:38 ` Sagi Grimberg
2022-11-22 12:03 ` Christoph Hellwig [this message]
2022-11-22 15:11 ` Keith Busch
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