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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 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 0244FC4332E for ; Mon, 23 Mar 2020 19:31:48 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 C5A2B2073C for ; Mon, 23 Mar 2020 19:31:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C5A2B2073C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.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 silver.osuosl.org (Postfix) with ESMTP id 8798522817; Mon, 23 Mar 2020 19:31:47 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QCE9AWhvR+pu; Mon, 23 Mar 2020 19:31:46 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id D621320334; Mon, 23 Mar 2020 19:31:46 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id ACB07C1AE2; Mon, 23 Mar 2020 19:31:46 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 665C8C0177 for ; Mon, 23 Mar 2020 19:31:45 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 4F0FA87DC5 for ; Mon, 23 Mar 2020 19:31:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id A8yEZHUIWiUW for ; Mon, 23 Mar 2020 19:31:44 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by hemlock.osuosl.org (Postfix) with ESMTPS id 58ADC8624A for ; Mon, 23 Mar 2020 19:31:44 +0000 (UTC) IronPort-SDR: J5iQEf8nwNdpISwr5Z4cN4EVlXGNLBXdeVjym4tHsr2bVg0lE2ud9UEVVEunLhwhQj/GDwGxvn aaEEgkRYqPiQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Mar 2020 12:31:43 -0700 IronPort-SDR: Icf8e98MiUEH/hHIfhewV+VPnMA8LD7cxcdLyLi/5k33n+f3hMfzJSh8lJjfoeiPTl1h+ZzdSu dFKFzC5AQiNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,297,1580803200"; d="scan'208";a="235316548" Received: from jacob-builder.jf.intel.com (HELO jacob-builder) ([10.7.199.155]) by orsmga007.jf.intel.com with ESMTP; 23 Mar 2020 12:31:43 -0700 Date: Mon, 23 Mar 2020 12:37:26 -0700 From: Jacob Pan To: Lu Baolu Subject: Re: [PATCH V10 02/11] iommu/uapi: Define a mask for bind data Message-ID: <20200323123726.64974d83@jacob-builder> In-Reply-To: References: <1584746861-76386-1-git-send-email-jacob.jun.pan@linux.intel.com> <1584746861-76386-3-git-send-email-jacob.jun.pan@linux.intel.com> Organization: OTC X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Cc: "Tian, Kevin" , Raj Ashok , David Woodhouse , iommu@lists.linux-foundation.org, LKML , Alex Williamson , Jean-Philippe Brucker , Jonathan Cameron 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 Sun, 22 Mar 2020 09:29:32 +0800 Lu Baolu wrote: > On 2020/3/21 7:27, Jacob Pan wrote: > > Memory type related flags can be grouped together for one simple > > check. > > > > --- > > v9 renamed from EMT to MTS since these are memory type support > > flags. --- > > > > Signed-off-by: Jacob Pan > > --- > > include/uapi/linux/iommu.h | 5 ++++- > > 1 file changed, 4 insertions(+), 1 deletion(-) > > > > diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h > > index 4ad3496e5c43..d7bcbc5f79b0 100644 > > --- a/include/uapi/linux/iommu.h > > +++ b/include/uapi/linux/iommu.h > > @@ -284,7 +284,10 @@ struct iommu_gpasid_bind_data_vtd { > > __u32 pat; > > __u32 emt; > > }; > > - > > +#define IOMMU_SVA_VTD_GPASID_MTS_MASK > > (IOMMU_SVA_VTD_GPASID_CD | \ > > + IOMMU_SVA_VTD_GPASID_EMTE > > | \ > > + IOMMU_SVA_VTD_GPASID_PCD > > | \ > > + > > IOMMU_SVA_VTD_GPASID_PWT) > > As name implies, can this move to intel-iommu.h? > I also thought about this but the masks are in vendor specific part of the UAPI. > Best regards, > baolu > > > /** > > * struct iommu_gpasid_bind_data - Information about device and > > guest PASID binding > > * @version: Version of this data structure > > [Jacob Pan] _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu