netdev - Re: (subset) [PATCH rdma-next 0/4] Optimize DMABUF mkey page size in mlx5

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <175239089340.73869.8008024617618167954.b4-ty@kernel.org>
Date: Sun, 13 Jul 2025 03:14:53 -0400
From: Leon Romanovsky <leon@...nel.org>
To: Jason Gunthorpe <jgg@...pe.ca>, Leon Romanovsky <leon@...nel.org>
Cc: Edward Srouji <edwards@...dia.com>, linux-rdma@...r.kernel.org, 
 Michael Guralnik <michaelgur@...dia.com>, netdev@...r.kernel.org, 
 Saeed Mahameed <saeedm@...dia.com>, Tariq Toukan <tariqt@...dia.com>
Subject: Re: (subset) [PATCH rdma-next 0/4] Optimize DMABUF mkey page size
 in mlx5


On Wed, 09 Jul 2025 09:42:07 +0300, Leon Romanovsky wrote:
> >From Edward:
> 
> This patch series enables the mlx5 driver to dynamically choose the
> optimal page size for a DMABUF-based memory key (mkey), rather than
> always registering with a fixed page size.
> 
> Previously, DMABUF memory registration used a fixed 4K page size for
> mkeys which could lead to suboptimal performance when the underlying
> memory layout may offer better page sizes.
> 
> [...]

Applied, thanks!

[3/4] RDMA/mlx5: Align mkc page size capability check to PRM
      https://git.kernel.org/rdma/rdma/c/fcfb03597b7d77
[4/4] RDMA/mlx5: Optimize DMABUF mkey page size
      https://git.kernel.org/rdma/rdma/c/e73242aa14d2ec

Best regards,
-- 
Leon Romanovsky <leon@...nel.org>