From: sashiko-bot@kernel.org
To: "Selvin Xavier" <selvin.xavier@broadcom.com>
Cc: linux-rdma@vger.kernel.org
Subject: Re: [PATCH for-rc 7/7] RDMA/bnxt_re: Bound FRMR page list by max_num_sg
Date: Wed, 28 Oct 2026 06:18:12 +0000 [thread overview]
Message-ID: <sashiko-outbox-187554@kernel.org> (raw)
In-Reply-To: <20261028113404.33289-8-selvin.xavier@broadcom.com>
> bnxt_re_set_page() checks against frpl->max_pg_ptrs, which is rounded up
> to a power of two, while mr->pages[] is allocated with max_num_sg
> entries. For a non-power-of-two max_num_sg, ib_sg_to_pages() can write
> past the end of mr->pages[].
>
> Track the allocated size in mr->max_pages and bound against it. Also
> reject max_num_sg of 0.
>
> Fixes: 1ac5a4047975 ("RDMA/bnxt_re: Add bnxt_re RoCE driver")
> Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261028113404.33289-1-selvin.xavier@broadcom.com?part=7
prev parent reply other threads:[~2026-10-28 6:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 11:33 [PATCH for-rc 0/7] RDMA/bnxt_re: Bug fixes for RCFW completion handling and verbs Selvin Xavier
2026-10-28 11:33 ` [PATCH for-rc 1/7] RDMA/bnxt_re: Clear stale RCFW resp pointer when wait ends Selvin Xavier
2026-10-28 6:18 ` sashiko-bot
2026-10-28 11:33 ` [PATCH for-rc 2/7] RDMA/bnxt_re: Honor a completion that races with a wait timeout Selvin Xavier
2026-10-28 6:20 ` sashiko-bot
2026-10-28 11:34 ` [PATCH for-rc 3/7] RDMA/bnxt_re: Do not treat CQ error notification as a command completion Selvin Xavier
2026-10-28 6:19 ` sashiko-bot
2026-10-28 11:34 ` [PATCH for-rc 4/7] RDMA/bnxt_re: Drop RCFW completions for cookies with no outstanding command Selvin Xavier
2026-10-28 6:17 ` sashiko-bot
2026-10-28 11:34 ` [PATCH for-rc 5/7] RDMA/bnxt_re: Reset cqe pointer each poll_cq iteration Selvin Xavier
2026-10-28 6:25 ` sashiko-bot
2026-10-28 11:34 ` [PATCH for-rc 6/7] RDMA/bnxt_re: Remove shared page mmap entry on alloc_ucontext failure Selvin Xavier
2026-10-28 6:17 ` sashiko-bot
2026-10-28 11:34 ` [PATCH for-rc 7/7] RDMA/bnxt_re: Bound FRMR page list by max_num_sg Selvin Xavier
2026-10-28 6:18 ` sashiko-bot [this message]
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