From: Leon Romanovsky <leon@kernel.org>
To: Boshi Yu <boshiyu@linux.alibaba.com>
Cc: jgg@ziepe.ca, linux-rdma@vger.kernel.org,
chengyou@linux.alibaba.com, kaishen@linux.alibaba.com
Subject: Re: [PATCH for-next 3/3] RDMA/erdma: Implement erdma_reg_user_mr_dmabuf
Date: Wed, 13 May 2026 17:12:21 +0300 [thread overview]
Message-ID: <20260513141221.GF15586@unreal> (raw)
In-Reply-To: <20260507053437.46211-4-boshiyu@linux.alibaba.com>
On Thu, May 07, 2026 at 01:34:21PM +0800, Boshi Yu wrote:
> Support DMA-BUF based user memory registration by adding the
> erdma_reg_user_mr_dmabuf() callback. We refactor the existing
> erdma_reg_user_mr() into a common _erdma_reg_user_mr() function
> that handles both regular and DMA-BUF memory registration.
>
> Reviewed-by: Cheng Xu <chengyou@linux.alibaba.com>
> Signed-off-by: Boshi Yu <boshiyu@linux.alibaba.com>
> ---
> drivers/infiniband/hw/erdma/erdma_main.c | 1 +
> drivers/infiniband/hw/erdma/erdma_verbs.c | 55 ++++++++++++++++++-----
> drivers/infiniband/hw/erdma/erdma_verbs.h | 6 +++
> 3 files changed, 51 insertions(+), 11 deletions(-)
It appears Sashiko has some feedback:
https://sashiko.dev/#/patchset/20260507053437.46211-1-boshiyu@linux.alibaba.com
The comments regarding ib_umem_find_best_pgsz() seem worth addressing.
Thanks
next prev parent reply other threads:[~2026-05-13 14:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-07 5:34 [PATCH for-next 0/3] RDMA/erdma: Add DMA-BUF memory registration Boshi Yu
2026-05-07 5:34 ` [PATCH for-next 1/3] RDMA/erdma: Rename get/put_mtt_entries to erdma_mem_init/uninit Boshi Yu
2026-05-07 5:34 ` [PATCH for-next 2/3] RDMA/erdma: Introduce struct erdma_mem_init_attr Boshi Yu
2026-05-07 5:34 ` [PATCH for-next 3/3] RDMA/erdma: Implement erdma_reg_user_mr_dmabuf Boshi Yu
2026-05-13 14:12 ` Leon Romanovsky [this message]
2026-05-18 12:22 ` Boshi Yu
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