From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0CDD1C433DF for ; Wed, 17 Jun 2020 09:21:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8F13212CC for ; Wed, 17 Jun 2020 09:20:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=dev-mellanox-co-il.20150623.gappssmtp.com header.i=@dev-mellanox-co-il.20150623.gappssmtp.com header.b="q9VbAJPQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725901AbgFQJU6 (ORCPT ); Wed, 17 Jun 2020 05:20:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726211AbgFQJU6 (ORCPT ); Wed, 17 Jun 2020 05:20:58 -0400 Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 837DDC06174E for ; Wed, 17 Jun 2020 02:20:57 -0700 (PDT) Received: by mail-ed1-x541.google.com with SMTP id m21so1327064eds.13 for ; Wed, 17 Jun 2020 02:20:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dev-mellanox-co-il.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=KOGDrIGSTQHdhbcmrj6V2Dmcy4x1v8SuADz9bu5WO38=; b=q9VbAJPQvgoXZBcVIywwZi7fjmdAfLMXjoKwS6dOlQ/FL4lOC1KcO2MsbC+fZhbtcb Y0yBM+z2b1iI8eIbivfkG5eZLvHFuvluWBuRrtnXnP6/mOo1lW3pcHqtgt9Dq+VNNWwf M41aitIVi5IEUcJ84iI1g1w3To2nQZk/W+n/3ZdJJjFyk/GGnBWr46Yj3Xnc0qijhRut 1GzvNeF9u8DMqvZEdDfCky21gDKeIwDVKuZNfEbMUWzSOzCLaV7lDfxDDR1Y3NyeZLIA lmUAv1R3GX3Bwe8ArbzDRzIpKr++tjV4q9cmEFl37qrsbzsFyZfW0v6yc+SZKL9UajiR h9vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=KOGDrIGSTQHdhbcmrj6V2Dmcy4x1v8SuADz9bu5WO38=; b=otIzNlm+CcGlBB/Da+yl9m8hXy9GDo5A5d+BXxTFzhwE8z75OKSjczlj3IYvQxbTeU FtN6N7rBfkl7+gyN1PYEWfv/91VP9Q9wsXXn+qIsEjDGUceZJa6m4xr1Ovpwcwvjz6qI YvXTWzzJvYCwDI5ec5LcS0HBNead7nWH3ERbXjDFgWAPol/OEDn7LZkK3l/CVbH/N/B8 CZvFDsFMIcOEMDI898DnJGuicn+pfQbCs3I70Z1SmB2Gyk/yymF8/J93ga6k7cjTY5vg EyeB22t3zfJR/uQ+iHm2D9ngaZ6IYdGWbdvyR4tZ7OxugXLU1Dhy4rq5Ynie5fE6Sra0 C73g== X-Gm-Message-State: AOAM530cSI2jPwRlf5Uc3m5TFjjEGK3P7opfA6Eq3RhiweGq4Cgt0p/A giMWr08JqMmqlDJDRELNH0Ws4A== X-Google-Smtp-Source: ABdhPJwVvVPLNr78je6q4NC5LIWu8iJGohIpNbDKeWcyosOA8MeAN/+/A/Y8hiEqAenFJlQAZ6d/fA== X-Received: by 2002:a05:6402:7d4:: with SMTP id u20mr6290190edy.30.1592385656214; Wed, 17 Jun 2020 02:20:56 -0700 (PDT) Received: from [10.0.0.57] ([5.22.133.189]) by smtp.googlemail.com with ESMTPSA id k23sm12947657ejo.120.2020.06.17.02.20.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Jun 2020 02:20:55 -0700 (PDT) Subject: Re: [PATCH rdma-next 0/7] Introduce KABIs to query UCONTEXT, PD and MR properties To: Christoph Hellwig Cc: Leon Romanovsky , Doug Ledford , Jason Gunthorpe , linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, Potnuri Bharat Teja , Steve Wise , Yishai Hadas References: <20200616105531.2428010-1-leon@kernel.org> <20200617082916.GA13188@infradead.org> <20200617083138.GI2383158@unreal> <20200617083450.GA25700@infradead.org> From: Yishai Hadas Message-ID: <73708880-55d0-0f39-9195-9627d0da2d60@dev.mellanox.co.il> Date: Wed, 17 Jun 2020 12:20:53 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200617083450.GA25700@infradead.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 6/17/2020 11:34 AM, Christoph Hellwig wrote: > On Wed, Jun 17, 2020 at 11:31:38AM +0300, Leon Romanovsky wrote: >> On Wed, Jun 17, 2020 at 01:29:16AM -0700, Christoph Hellwig wrote: >>> I think you are talking about UABIs (which in linux we actually call >>> uapis). >> >> Yes, I used Yishai's cover letter as is. > We used in the past the "kABI" notation in the rdma sub system when we referred to the ioctl interface that kernel exposes to user space. See the below [1] from Jason and the below [2] mentioned by Linus as of Doug's pull request. However, We may better refers to UAPI to make things clearer. [1] https://patchwork.kernel.org/patch/10226945/ [2] commit 004e390d8133b96485e1ab9af5351c2db4300c63 Merge: 24180a6008ac f45765872e7a Author: Linus Torvalds Date: Thu Feb 22 11:57:39 2018 -0800 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull rdma fixes from Doug Ledford: "Nothing in this is overly interesting, it's mostly your garden variety fixes. There was some work in this merge cycle around the new ioctl kABI, so there are fixes in here related to that (probably with more to come). Yishai