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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 68DFBC433E0 for ; Thu, 11 Jun 2020 13:55:06 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3A0242083E for ; Thu, 11 Jun 2020 13:55:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A0242083E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lwn.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id F0E1E87940; Thu, 11 Jun 2020 13:55:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id KMpxeQ3nhzwh; Thu, 11 Jun 2020 13:55:04 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 8D58F87916; Thu, 11 Jun 2020 13:55:04 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7501FC0865; Thu, 11 Jun 2020 13:55:04 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id C2840C016F for ; Thu, 11 Jun 2020 13:55:03 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id B1339878FE for ; Thu, 11 Jun 2020 13:55:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Hk95yhekLd-U for ; Thu, 11 Jun 2020 13:55:03 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from ms.lwn.net (ms.lwn.net [45.79.88.28]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 43683878D8 for ; Thu, 11 Jun 2020 13:55:03 +0000 (UTC) Received: from lwn.net (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 2F6B872A; Thu, 11 Jun 2020 13:55:01 +0000 (UTC) Date: Thu, 11 Jun 2020 07:55:00 -0600 From: Jonathan Corbet To: Jacob Pan Subject: Re: [PATCH v2 1/3] docs: IOMMU user API Message-ID: <20200611075500.44fa6cd4@lwn.net> In-Reply-To: <1591848735-12447-2-git-send-email-jacob.jun.pan@linux.intel.com> References: <1591848735-12447-1-git-send-email-jacob.jun.pan@linux.intel.com> <1591848735-12447-2-git-send-email-jacob.jun.pan@linux.intel.com> Organization: LWN.net MIME-Version: 1.0 Cc: "Tian, Kevin" , Alex Williamson , Raj Ashok , Jean-Philippe Brucker , LKML , Christoph Hellwig , iommu@lists.linux-foundation.org, David Woodhouse X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Wed, 10 Jun 2020 21:12:13 -0700 Jacob Pan wrote: A little nit but...this pattern: > +pattern below: > + > +:: > + > + struct { > + __u32 argsz; > + __u32 flags; > + __u8 data[]; > + } can be more concisely and attractively written as: pattern below:: struct { ... Thanks, jon _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu