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[142.162.112.119]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8c37f51d06fsm857278085a.32.2026.01.09.10.50.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 10:50:38 -0800 (PST) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1veHZF-000000037Wv-2rTZ; Fri, 09 Jan 2026 14:50:37 -0400 Date: Fri, 9 Jan 2026 14:50:37 -0400 From: Jason Gunthorpe To: Sriharsha Basavapatna Cc: leon@kernel.org, linux-rdma@vger.kernel.org, andrew.gospodarek@broadcom.com, selvin.xavier@broadcom.com, kalesh-anakkur.purayil@broadcom.com Subject: Re: [PATCH rdma-next v6 3/4] RDMA/bnxt_re: Direct Verbs: Support DBR verbs Message-ID: <20260109185037.GL545276@ziepe.ca> References: <20251224042602.56255-1-sriharsha.basavapatna@broadcom.com> <20251224042602.56255-4-sriharsha.basavapatna@broadcom.com> 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: <20251224042602.56255-4-sriharsha.basavapatna@broadcom.com> On Wed, Dec 24, 2025 at 09:56:01AM +0530, Sriharsha Basavapatna wrote: > + ret = uverbs_copy_to_struct_or_zero(attrs, BNXT_RE_DV_ALLOC_DBR_ATTR, > + &dbr, sizeof(dbr)); > + if (ret) > + goto free_entry; > + > + ret = uverbs_copy_to(attrs, BNXT_RE_DV_ALLOC_DBR_OFFSET, > + &mmap_offset, sizeof(mmap_offset)); ^^^^^^^^^^^^ > +DECLARE_UVERBS_NAMED_METHOD(BNXT_RE_METHOD_DBR_ALLOC, > + UVERBS_ATTR_IDR(BNXT_RE_DV_ALLOC_DBR_HANDLE, > + BNXT_RE_OBJECT_DBR, > + UVERBS_ACCESS_NEW, > + UA_MANDATORY), > + UVERBS_ATTR_PTR_OUT(BNXT_RE_DV_ALLOC_DBR_ATTR, > + UVERBS_ATTR_STRUCT(struct bnxt_re_dv_db_region, > + umdbr), > + UA_MANDATORY), > + UVERBS_ATTR_PTR_IN(BNXT_RE_DV_ALLOC_DBR_OFFSET, ^^^^^^^ ptr_in shuld not be used with copy_to Jason