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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 214B3C43219 for ; Wed, 1 May 2019 17:40:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E254A21734 for ; Wed, 1 May 2019 17:40:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726443AbfEARk4 (ORCPT ); Wed, 1 May 2019 13:40:56 -0400 Received: from foss.arm.com ([217.140.101.70]:34662 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726069AbfEARkz (ORCPT ); Wed, 1 May 2019 13:40:55 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0CAEE80D; Wed, 1 May 2019 10:40:55 -0700 (PDT) Received: from [10.1.196.129] (ostrya.cambridge.arm.com [10.1.196.129]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 50A513F719; Wed, 1 May 2019 10:40:53 -0700 (PDT) Subject: Re: [PATCH v2 06/19] drivers core: Add I/O ASID allocator To: Jacob Pan Cc: Auger Eric , "iommu@lists.linux-foundation.org" , LKML , Joerg Roedel , David Woodhouse , Alex Williamson , "Tian, Kevin" , Raj Ashok , Andriy Shevchenko References: <1556062279-64135-1-git-send-email-jacob.jun.pan@linux.intel.com> <1556062279-64135-7-git-send-email-jacob.jun.pan@linux.intel.com> <4550408f-39ff-7bf9-0072-a0898c6c2f60@redhat.com> <20190430132405.62902350@jacob-builder> From: Jean-Philippe Brucker Message-ID: Date: Wed, 1 May 2019 18:40:34 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190430132405.62902350@jacob-builder> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 30/04/2019 21:24, Jacob Pan wrote: > On Thu, 25 Apr 2019 11:41:05 +0100 > Jean-Philippe Brucker wrote: > >> On 25/04/2019 11:17, Auger Eric wrote: >>>> +/** >>>> + * ioasid_alloc - Allocate an IOASID >>>> + * @set: the IOASID set >>>> + * @min: the minimum ID (inclusive) >>>> + * @max: the maximum ID (exclusive) >>>> + * @private: data private to the caller >>>> + * >>>> + * Allocate an ID between @min and @max (or %0 and %INT_MAX). >>>> Return the >>> I would remove "(or %0 and %INT_MAX)". >> >> Agreed, those where the default values of idr, but the xarray doesn't >> define a default max value. By the way, I do think squashing patches 6 >> and 7 would be better (keeping my SOB but you can change the author). >> > I will squash 6 and 7 in v3. I will just add my SOB but keep the > author if that is OK. Sure, that works Thanks, Jean