From: Christoph Hellwig <hch@lst.de>
To: Yifei Chu <Chuyf26@linux.alibaba.com>
Cc: kbusch@kernel.org, sagi@grimberg.me, hch@lst.de,
linux-nvme@lists.infradead.org
Subject: Re: [PATCH v3] nvmet: verify the hostid when looking up a controller
Date: Wed, 2 Sep 2026 16:04:00 +0200 [thread overview]
Message-ID: <20260902140400.GB23598@lst.de> (raw)
In-Reply-To: <178814381141.3422569.11201888645559295686@linux.alibaba.com>
On Mon, Aug 31, 2026 at 10:36:51AM +0800, Yifei Chu wrote:
> nvmet_ctrl_find_get() matches controllers by cntlid and hostnqn only.
> The connect data also carries the connecting host's hostid, but it is
> never compared against the hostid the controller was created with, so
> the lookup can return a controller whose recorded hostid differs.
So? The hostid does not identify a controller.
next prev parent reply other threads:[~2026-09-02 14:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 10:12 [PATCH v2] nvmet: verify the hostid when looking up a controller Yifei Chu
2026-08-30 21:27 ` Sagi Grimberg
2026-08-31 2:36 ` [PATCH v3] " Yifei Chu
2026-09-02 14:04 ` Christoph Hellwig [this message]
2026-09-03 2:37 ` Yifei Chu
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