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From: Christoph Hellwig <hch@lst.de>
To: Kanchan Joshi <joshiiitr@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Kanchan Joshi <joshi.k@samsung.com>,
	Keith Busch <kbusch@kernel.org>,
	axboe@kernel.dk, sagi@grimberg.me,
	linux-nvme@lists.infradead.org, vincentfu@gmail.com,
	ankit.kumar@samsung.com, stable@vger.kernel.org,
	Vincent Fu <vincent.fu@samsung.com>
Subject: Re: [PATCH v4] nvme: fix corruption for passthrough meta/data
Date: Mon, 16 Oct 2023 07:46:47 +0200	[thread overview]
Message-ID: <20231016054647.GA26170@lst.de> (raw)
In-Reply-To: <CA+1E3rKaUW0YN+bphe9n26ZRTX1rq6M0z7Hpc=zLOJE1AER9hw@mail.gmail.com>

On Mon, Oct 16, 2023 at 12:49:45AM +0530, Kanchan Joshi wrote:
> OTOH, this patch implemented a software-only way out. There are some
> checks, but someone (either SW or HW) has to do those to keep things
> right.

It only verifies it to the read/write family of commands by
interpreting these commands.  It still leaves a wide hole for any
other command.

  reply	other threads:[~2023-10-16  5:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20231013052157epcas5p3dc0698c56f9846191d315fa8d33ccb5c@epcas5p3.samsung.com>
2023-10-13  5:14 ` [PATCH v4] nvme: fix corruption for passthrough meta/data Kanchan Joshi
2023-10-13  5:26   ` Christoph Hellwig
2023-10-13  5:37     ` Kanchan Joshi
2023-10-13 10:14     ` Kanchan Joshi
2023-10-13 12:59       ` Kanchan Joshi
2023-10-13 13:54       ` Keith Busch
2023-10-13 15:11         ` Kanchan Joshi
2023-10-13 15:47           ` Christoph Hellwig
2023-10-13 18:35             ` Kanchan Joshi
2023-10-16 18:29               ` Keith Busch
2023-10-16 18:34                 ` Christoph Hellwig
2023-10-15 19:19             ` Kanchan Joshi
2023-10-16  5:46               ` Christoph Hellwig [this message]
2023-10-26 14:33                 ` Kanchan Joshi
2023-10-26 15:08                   ` Keith Busch
2023-10-27  7:09                     ` Kanchan Joshi
2023-10-13  5:32   ` Kanchan Joshi

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