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=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT 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 EDDA0C33CB2 for ; Wed, 29 Jan 2020 05:57:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF23B2063A for ; Wed, 29 Jan 2020 05:57:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726768AbgA2F5Z (ORCPT ); Wed, 29 Jan 2020 00:57:25 -0500 Received: from mga05.intel.com ([192.55.52.43]:23417 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726091AbgA2F4n (ORCPT ); Wed, 29 Jan 2020 00:56:43 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jan 2020 21:56:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,376,1574150400"; d="scan'208";a="222346518" Received: from jacob-builder.jf.intel.com ([10.7.199.155]) by orsmga008.jf.intel.com with ESMTP; 28 Jan 2020 21:56:41 -0800 From: Jacob Pan To: iommu@lists.linux-foundation.org, LKML , "Lu Baolu" , Joerg Roedel , David Woodhouse Cc: "Yi Liu" , "Tian, Kevin" , Raj Ashok , Alex Williamson , "Christoph Hellwig" , Jean-Philippe Brucker , Jonathan Cameron , Eric Auger , Jacob Pan Subject: [PATCH V9 02/10] iommu/uapi: Define a mask for bind data Date: Tue, 28 Jan 2020 22:01:45 -0800 Message-Id: <1580277713-66934-3-git-send-email-jacob.jun.pan@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580277713-66934-1-git-send-email-jacob.jun.pan@linux.intel.com> References: <1580277713-66934-1-git-send-email-jacob.jun.pan@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Memory type related guest PASID bind data can be grouped together for one simple check. Link: https://lore.kernel.org/linux-iommu/20200109095123.17ed5e6b@jacob-builder/ 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..fcafb6401430 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_EMT_MASK (IOMMU_SVA_VTD_GPASID_CD | \ + IOMMU_SVA_VTD_GPASID_EMTE | \ + IOMMU_SVA_VTD_GPASID_PCD | \ + IOMMU_SVA_VTD_GPASID_PWT) /** * struct iommu_gpasid_bind_data - Information about device and guest PASID binding * @version: Version of this data structure -- 2.7.4