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=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 97C5CC433E1 for ; Wed, 22 Jul 2020 17:21:32 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 60D6E20781 for ; Wed, 22 Jul 2020 17:21:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60D6E20781 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 36E9B88161; Wed, 22 Jul 2020 17:21:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id M+py3ZP6S+P0; Wed, 22 Jul 2020 17:21:31 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 93FE988145; Wed, 22 Jul 2020 17:21:31 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 70480C004D; Wed, 22 Jul 2020 17:21:31 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 25649C004C for ; Wed, 22 Jul 2020 17:21:30 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 0D8FE868D9 for ; Wed, 22 Jul 2020 17:21:30 +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 WynYHfkFp-0o for ; Wed, 22 Jul 2020 17:21:28 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 1D48E86892 for ; Wed, 22 Jul 2020 17:21:28 +0000 (UTC) IronPort-SDR: Ss761zcUrS8C03h799C+PJql1Pl96P3lk0YfZdAcnJm+CM9yM0PrZzPHbWhQkuNiLIqx3vsvZu NtMneLTOWCLQ== X-IronPort-AV: E=McAfee;i="6000,8403,9690"; a="138471227" X-IronPort-AV: E=Sophos;i="5.75,383,1589266800"; d="scan'208";a="138471227" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jul 2020 10:21:22 -0700 IronPort-SDR: kb3GPD/NL04hNIlvuFoMEq6vktJwtVn5I98YLypdhtdocLwHYlHIfAQpsnNi7Nsj6nL9eefSeM GSIytoBMR73g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,383,1589266800"; d="scan'208";a="270809306" Received: from romley-ivt3.sc.intel.com ([172.25.110.60]) by fmsmga007.fm.intel.com with ESMTP; 22 Jul 2020 10:21:21 -0700 Date: Wed, 22 Jul 2020 10:21:21 -0700 From: Fenghua Yu To: Joerg Roedel Subject: Re: [PATCH v6 01/12] iommu: Change type of pasid to u32 Message-ID: <20200722172120.GA75908@romley-ivt3.sc.intel.com> References: <1594684087-61184-1-git-send-email-fenghua.yu@intel.com> <1594684087-61184-2-git-send-email-fenghua.yu@intel.com> <20200722140340.GJ27672@8bytes.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200722140340.GJ27672@8bytes.org> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: Bruce Schlobohm , Peter Zijlstra , Dave Hansen , H Peter Anvin , Jean-Philippe Brucker , Dave Jiang , Ashok Raj , x86 , amd-gfx , Christoph Hellwig , Ingo Molnar , Ravi V Shankar , Borislav Petkov , Thomas Gleixner , Tony Luck , Felix Kuehling , linux-kernel , iommu@lists.linux-foundation.org, Jacob Jun Pan , 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" Hi, Joerg, On Wed, Jul 22, 2020 at 04:03:40PM +0200, Joerg Roedel wrote: > On Mon, Jul 13, 2020 at 04:47:56PM -0700, Fenghua Yu wrote: > > PASID is defined as a few different types in iommu including "int", > > "u32", and "unsigned int". To be consistent and to match with uapi > > definitions, define PASID and its variations (e.g. max PASID) as "u32". > > "u32" is also shorter and a little more explicit than "unsigned int". > > > > No PASID type change in uapi although it defines PASID as __u64 in > > some places. > > > > Suggested-by: Thomas Gleixner > > Signed-off-by: Fenghua Yu > > Reviewed-by: Tony Luck > > Reviewed-by: Lu Baolu > > Acked-by: Felix Kuehling > > For the IOMMU parts: > > Acked-by: Joerg Roedel Thank you! -Fenghua _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu