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Wed, 06 May 2026 06:46:40 -0700 (PDT) Received: from ziepe.ca ([213.147.98.98]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48e530b213asm17742785e9.2.2026.05.06.06.46.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 May 2026 06:46:39 -0700 (PDT) Received: from jgg by jggl with local (Exim 4.95) (envelope-from ) id 1wKcaE-0001kz-36; Wed, 06 May 2026 10:46:38 -0300 Date: Wed, 6 May 2026 10:46:38 -0300 From: Jason Gunthorpe To: Jiri Pirko Cc: linux-rdma@vger.kernel.org, leon@kernel.org, mrgolin@amazon.com, gal.pressman@linux.dev, sleybo@amazon.com, parav@nvidia.com, mbloch@nvidia.com, yanjun.zhu@linux.dev, marco.crivellari@suse.com, roman.gushchin@linux.dev, phaddad@nvidia.com, lirongqing@baidu.com, ynachum@amazon.com, huangjunxian6@hisilicon.com, kalesh-anakkur.purayil@broadcom.com, ohartoov@nvidia.com, michaelgur@nvidia.com, shayd@nvidia.com, edwards@nvidia.com, sriharsha.basavapatna@broadcom.com, andrew.gospodarek@broadcom.com, selvin.xavier@broadcom.com Subject: Re: [PATCH rdma-next v3 07/17] RDMA/uverbs: Add CQ buffer UMEM attribute and driver helpers Message-ID: References: <20260504135731.2345383-1-jiri@resnulli.us> <20260504135731.2345383-8-jiri@resnulli.us> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260504135731.2345383-8-jiri@resnulli.us> On Mon, May 04, 2026 at 03:57:21PM +0200, Jiri Pirko wrote: > From: Jiri Pirko > > Add UVERBS_ATTR_CREATE_CQ_BUF_UMEM and two driver-facing > wrappers, ib_umem_get_cq_buf() and ib_umem_get_cq_buf_or_va(), > that pin a CQ buffer umem from it. The wrappers reuse the > existing legacy CQ buffer-attr filler. Did you look at converting all drivers to use ib_umem_get_cq_buf_or_va()? Is it just a quick cocinille job? The QP one is probably an AI job.. Jason