From: sashiko-bot@kernel.org
To: "Abhijit Gangurde" <abhijit.gangurde@amd.com>
Cc: linux-rdma@vger.kernel.org
Subject: Re: [for-next 1/3] RDMA/ionic: size the MR PTE reservation to max_sg
Date: Tue, 27 Oct 2026 09:30:16 +0000 [thread overview]
Message-ID: <sashiko-outbox-186324@kernel.org> (raw)
In-Reply-To: <20261027092353.1961552-1-abhijit.gangurde@amd.com>
> From: Amit Kumar <a.k@amd.com>
>
> CREATE_MR with map_count zero makes firmware reserve its default number
> of PTEs. A fast-registration memory region (MR) whose max_sg is larger
> than that default fails at REG_MR.
>
> Pass max_sg as map_count. The virtual address (VA) and length stay zero
> because no buffer is mapped yet.
>
> Fixes: e8521822c733 ("RDMA/ionic: Register device ops for control path")
> Signed-off-by: Amit Kumar <a.k@amd.com>
> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261027092353.1961552-1-abhijit.gangurde@amd.com?part=1
prev parent reply other threads:[~2026-10-27 9:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 9:23 [for-next 1/3] RDMA/ionic: size the MR PTE reservation to max_sg Abhijit Gangurde
2026-10-27 9:23 ` [for-next 2/3] RDMA/ionic: set the SQ WQE color bit Abhijit Gangurde
2026-10-27 9:35 ` sashiko-bot
2026-10-27 9:23 ` [for-next 3/3] RDMA/ionic: key recv completions by producer index Abhijit Gangurde
2026-10-27 9:33 ` sashiko-bot
2026-10-27 9:30 ` sashiko-bot [this message]
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