From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793700524; b=nTjsvRM7KJh7qCHYQ9XZ025XxWvG021INqKfdc4Yqdsp911Ap1Cb5L9ClJhnvLEjx0Ob zeS7ucDi6S/7H0KyjKSMeG3yXyIblCD0izVN7xRsbBOrB7o8mcQNuvey1HFWjxM5zVlhv 0oDUR2XUslCx2gnLV+fIso0hZH9B9iHuq0a1JkcGWvhe2ulK1gLKDIMfmfVSgb10aEb/6 BqJxOnh+kiufb6sjWMz6aTrz/JvOieU0uCEdXXtvjF8OA+ldYiVBKJ22rXxU8oHANM+0V 8RJ/NugIk7zSVxdK2W9Xs0GY1oaIcjlmalw9jlBHaYgDUlmwXrRD22oq5lxC48KCSxQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793700524; h=Received:DKIM-Signature:From:To:Cc:In-Reply-To:References:Subject: Message-Id:Date:MIME-Version:Content-Type:Content-Transfer-Encoding: X-Mailer; bh=swdTypR9uUvAnD2bDnj7k3fz81yQtU6FPJ1wUHvFkwI=; b=Aahujy/Xa8r+bfgaEwfN+iz18gUrYpc0DoMFaI0zd1WfZX0bMMdLj81JbU8CKfxkEWYQ ZhQytRWNN//ZNmnZFxgZyY765ZgNdE05qcWHGZyeA1LfZnvv04Es/yvU6C0n5zlkSVSJh Fe2p2zZg8JyvnEVoGnqUWTAA97zNAvLRR2BPB9Iwkz83mdi/7W4uq5UY6QHwAqUdDV8cc Z805Z2l1Id+1NmHxkTMAjNTO1uRl7mc5SounjdbCqchgbkue9mSKc7lqzwm9Bj2XBWGh7 9ld8mrLvZJh72CYrILwtoCu4v+35uJ62AFyuf46FZ/nejwJ4UhH4NI75OQ0b6H9+fmQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=osGSGPlv; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C6B0606A817; Tue, 3 Nov 2026 10:08:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=osGSGPlv Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D4AF1F000C1; Tue, 3 Nov 2026 10:08:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793700523; bh=swdTypR9uUvAnD2bDnj7k3fz81yQtU6FPJ1wUHvFkwI=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=osGSGPlvNq1u3P3HRQCuQxVQKk7aBFb2Zu86APBhfj9PFRB+EIoC5cYrDls1aY5NI iBZMWBUNFp0IbJH4XK58xD/pCM/4Ijpgiiw6zEsr6eoaooFyHvhjfM4PDY2vimLxRL AVURGVxOpQpqFbqLW3/NCWE/CN8DLEHp3ZxiDkWqBVH3oMBEWf1QZtU44pCNHyBEK4 xaYJ51H/346ii7rjw+QS5z4NUOp8ZBX4bWKMtjA5PGk0Yvac3examoxAhT7kSUjI65 73UeQDkJGqg5kzFQOnu0xqyXIKt1jmDIlFJonkCwqGtRh35zAjAq8umEQKiXzthg0x XOTzVBHsJxTiA== From: Leon Romanovsky To: jgg@ziepe.ca, Abhijit Gangurde Cc: allen.hubbe@amd.com, a.k@amd.com, nikhil.agarwal@amd.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20261027092353.1961552-1-abhijit.gangurde@amd.com> References: <20261027092353.1961552-1-abhijit.gangurde@amd.com> Subject: Re: [for-next 1/3] RDMA/ionic: size the MR PTE reservation to max_sg Message-Id: <179370052089.1715411.8295798950749355699.b4-ty@kernel.org> Date: Tue, 03 Nov 2026 05:08:40 -0500 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev-18f8f On Tue, 27 Oct 2026 14:53:51 +0530, Abhijit Gangurde wrote: > CREATE_MR with map_count zero makes firmware reserve its default number > of PTEs. A fast-registration memory region (MR) whose max_sg is larger > than that default fails at REG_MR. > > Pass max_sg as map_count. The virtual address (VA) and length stay zero > because no buffer is mapped yet. > > [...] Applied, thanks! [1/3] RDMA/ionic: size the MR PTE reservation to max_sg https://git.kernel.org/rdma/rdma/c/bfef8b13241cdb [2/3] RDMA/ionic: set the SQ WQE color bit https://git.kernel.org/rdma/rdma/c/d1b8977f3a009e [3/3] RDMA/ionic: key recv completions by producer index https://git.kernel.org/rdma/rdma/c/9ca2239d2fd274 Best regards, -- Leon Romanovsky