From: Jason Gunthorpe <jgg@ziepe.ca>
To: Leon Romanovsky <leon@kernel.org>
Cc: "Mike Rapoport (Microsoft)" <rppt@kernel.org>,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH rdma-next] RDMA/mlx5: Make sure that UMR page is aligned to PAGE_SIZE
Date: Wed, 22 Jul 2026 16:41:03 -0300 [thread overview]
Message-ID: <amEczxLd_WnHzj5M@ziepe.ca> (raw)
In-Reply-To: <20260722-fix-get-order-alignment-v1-1-ece212ddb5dc@nvidia.com>
On Wed, Jul 22, 2026 at 02:41:13PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
>
> The UMR XLT buffer needs to be aligned to PAGE_SIZE.
Why? It goes into a sgl? The device certainly does not work on
PAGE_SIZE, so if there is some alignment here it should be the MLX5
adaptor alignment
Jason
next prev parent reply other threads:[~2026-07-22 19:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 11:41 [PATCH rdma-next] RDMA/mlx5: Make sure that UMR page is aligned to PAGE_SIZE Leon Romanovsky
2026-07-22 19:41 ` Jason Gunthorpe [this message]
2026-07-23 8:35 ` Leon Romanovsky
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