From: Nitesh Shetty <nj.shetty@samsung.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Leon Romanovsky <leonro@nvidia.com>,
Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] nvme-pci: add missing condition check for existence of mapped data
Date: Wed, 24 Jul 2024 23:27:35 +0530 [thread overview]
Message-ID: <20240724175735.lndoof76kovv5ge6@nj.shetty@samsung.com> (raw)
In-Reply-To: <23e8ca814177474160a516e09b562af339cec837.1721816805.git.leon@kernel.org>
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On 24/07/24 01:31PM, Leon Romanovsky wrote:
>From: Leon Romanovsky <leonro@nvidia.com>
>
>nvme_map_data() is called when request has physical segments, hence
>the nvme_unmap_data() should have same condition to avoid dereference.
>
>Fixes: 4aedb705437f ("nvme-pci: split metadata handling from nvme_map_data / nvme_unmap_data")
>Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
>---
Reviewed-by: Nitesh Shetty <nj.shetty@samsung.com>
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next prev parent reply other threads:[~2024-07-25 4:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-24 10:31 Leon Romanovsky
[not found] ` <CGME20240724180451epcas5p3cffc89fcc59156ca49078a60851f1e29@epcas5p3.samsung.com>
2024-07-24 17:57 ` Nitesh Shetty [this message]
2024-07-25 14:06 ` Christoph Hellwig
2024-07-25 14:29 ` Keith Busch
2024-07-30 17:09 ` Keith Busch
2024-07-30 17:21 ` Christoph Hellwig
2024-07-30 17:33 ` Keith Busch
2024-07-30 17:39 ` Leon Romanovsky
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