From nobody Wed Sep 3 01:52:08 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@eviden.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1 dmarc=pass fromdomain=eviden.com); dmarc=pass(p=reject dis=none) header.from=eviden.com ARC-Seal: i=2; a=rsa-sha256; t=1750399090; cv=pass; d=zohomail.com; s=zohoarc; b=jPLGrK0SHIEeSc6ssKTR8y6Ssw4ypsbMmUeueCA6OzjYj0mWFikMvVR1bzp/dpYiUCtQuqy8S5GkEzzWXLET+HCt43lyNTbDlFiqdPMLRZ/ElVNtO1iP22oS4Z+vBPRPXUBJRyhtbnzVayWeVCTk6WoaN0jg8RKMsh2vfAx6H3U= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1750399090; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=b20UksoTZ1i+jaI0zM5Yg+d1lymN1EwXBCvZ16FNHMI=; b=BYXvouZ4uknfbF6v6INE2RlwrbEgCaKUjxJLJT7IEhIYyuDk28hcIjPS6QfQRLjWszC8Ht+T5Pk1gzpXp6S3MAhaDulvzr16gR1RbjDn+NjTLWwpzGCXjO4H1KSFcZjfHCNDZ2yWZTeFUogNl8+Rmj5isikYzYcPiCfUE1ivlSw= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass header.i=@eviden.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1 dmarc=pass fromdomain=eviden.com); dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1750399090287749.975873499473; Thu, 19 Jun 2025 22:58:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uSUkQ-0008Ca-FW; Fri, 20 Jun 2025 01:57:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uSUkJ-0008B7-K7 for qemu-devel@nongnu.org; Fri, 20 Jun 2025 01:57:06 -0400 Received: from smarthost4.eviden.com ([80.78.11.85]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uSUkH-0005ci-Uz for qemu-devel@nongnu.org; Fri, 20 Jun 2025 01:57:03 -0400 Received: from mail-francesouthazon11011042.outbound.protection.outlook.com (HELO MRWPR03CU001.outbound.protection.outlook.com) ([40.107.130.42]) by smarthost4.eviden.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 20 Jun 2025 07:56:53 +0200 Received: from AM8PR07MB7602.eurprd07.prod.outlook.com (2603:10a6:20b:24b::7) by PAWPR07MB9853.eurprd07.prod.outlook.com (2603:10a6:102:38d::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8857.19; Fri, 20 Jun 2025 05:56:52 +0000 Received: from AM8PR07MB7602.eurprd07.prod.outlook.com ([fe80::fbd7:ca71:b636:6f9d]) by AM8PR07MB7602.eurprd07.prod.outlook.com ([fe80::fbd7:ca71:b636:6f9d%5]) with mapi id 15.20.8857.022; Fri, 20 Jun 2025 05:56:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=eviden.com; i=@eviden.com; q=dns/txt; s=mail; t=1750399021; x=1781935021; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=NtUA5H++ZtVaD1dwCDXk5HNWvAZSnGYL7bwtsqk1zRM=; b=UhgR5TvjDG2271QcMJHBoXHQR9xQlWJAYIksPkmE9MyrkHG9wStH/Ip/ GT+ncomkw8OpPXSnA73iMJLj4nhJD2julJRHsFYH+3Bxk1T1ljkooIjvy BePdX6t4obG4K6PHj3xMhZ2N0RqbSs7kDzB8fkZp64mHY7WvdNmu5bpxA 62vw82xiPiaf/Kaop2a4lyFZGSv+bhI1LBvxG60oA3pLpMXIYC1sQo6Rd FEC27EToXAPcQC2ebKeiieg0HSBaB5DdUTrMIfSzxxYCIOUPoHO5KjYZn MK9TcvgZ2Xi9xQkLfSPAiKA5YSe04O7QbaSontIliDUDiTMU/K5RYhbU4 A==; X-CSE-ConnectionGUID: LTniGQ0DTcSlgpngCjK5Xw== X-CSE-MsgGUID: 3m0ox6tzRk6b/uRx+Ml+PQ== X-IronPort-AV: E=Sophos;i="6.16,250,1744063200"; d="scan'208";a="41190334" X-MGA-submission: =?us-ascii?q?MDHqJC3CZxc/YTGn75VYVfIMlS/4m3uWnQRRCt?= =?us-ascii?q?oq7uRgRhLvJr3QrTJEyHhTpfyncV2Jw9DOGrHri8MnYFq0rjkqSoS9GY?= =?us-ascii?q?2ucADbqTT50ZIQTECperhvnDgsGhIVVaW0yGlYN2imAUAHlWe4ltkSlb?= =?us-ascii?q?Vw+otit4aaxYKV+YBnI24IRw=3D=3D?= ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=yYK2gE3D8bQoP0V3H6WW0YtQYY6+r0XUADzrqDJiokncYnp5yFHwzMZO9m+gBKTNw6sG2BBwJawctTclb9YE9f0xciDtci5H2N76ZoYT7clZLR5obJpM9jyHcGHNt6FYSUJIkZMbjYsZj98RkFKjJY+6idMfzAaaj3BLcOeItEmtzBGMCYushQhk3U/OT3abdLpT1ooiNVU3PgHW9vjtMuV+aMFL82QC9SKurKkBc/gg40Y5L81baJgzQtaIJ64Cm1u6R3l6nSamJsofa5EuKaFF/egrvqhP1MCFykSJ0PftO813J/L6Pkgx8/1ngE55ko+MzVRK/v+Nf0R40kEMtw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=b20UksoTZ1i+jaI0zM5Yg+d1lymN1EwXBCvZ16FNHMI=; b=Ph2KELD7wD+TLOy0QPTC5RzIrDUE2KqMhCXGiDd7bwMjzuwEjHRBL4WLdg9ZGOdARqgrI0a9nnd51eiA0fAVf69bjTy4+rKFYP+bQX+gx+Nya2fu9ExLD9uzDYGReZ9XwnblIYqyV/UN7OAwFm4094LOU/rh0JUaOIlGnIyUbStkZZOm5BuCkt6RIjKuWUuEcwtTnIKYliWn1tdBWHg7M9LdJbDyZIiLa5zLh1suGBJZnx4teuzTbTrTG8p34YRVT+1VMhQrLZGEAP7YU89wF/ny1fhFwfCtI43nbklbKySBSbR0NEVysCwMemj6Q9P9bdffHEN12aH7n2M106zI8A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=eviden.com; dmarc=pass action=none header.from=eviden.com; dkim=pass header.d=eviden.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Eviden.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=b20UksoTZ1i+jaI0zM5Yg+d1lymN1EwXBCvZ16FNHMI=; b=mCQVJXeGRmtNK2Ha1had3L08tY13QgQGWNjQ60glydur+HinStI/M98IP8a83s3p3PE4VlLCuiZCb2C4C5+06yCpGpk9yyhNnwd5zLrzKTL4/vSASpKlzkBOgGZdREAGxdDiq29X+auPAhiBq5PDGSs6c/kftHLny5eOzLWEJr9sEU0HHBs1v873F5gcYuFlSgiRS9xaVwIUXYBrVTFw5VIhaEpRneRhRgFV0dMqHgi278vabJDEZZtAdGQnOajYTPMASc34Ej7gv6QAgowxN4ubJuH5fHDwh+WrQ/OQ+HAqrUiXRGdtUwvPceygqUxxOkuPW0xi4oCI9r/6O+Yl0g== From: CLEMENT MATHIEU--DRIF To: "qemu-devel@nongnu.org" CC: "pbonzini@redhat.com" , "peterx@redhat.com" , "david@redhat.com" , "philmd@linaro.org" , "mst@redhat.com" , "marcel.apfelbaum@gmail.com" , Ethan MILON , CLEMENT MATHIEU--DRIF Subject: [PATCH 2/2] memory: Add permissions in IOMMUAccessFlags Thread-Topic: [PATCH 2/2] memory: Add permissions in IOMMUAccessFlags Thread-Index: AQHb4agejkRoUF+etkO4uq1FF4u38Q== Date: Fri, 20 Jun 2025 05:56:52 +0000 Message-ID: <20250620055620.133027-3-clement.mathieu--drif@eviden.com> References: <20250620055620.133027-1-clement.mathieu--drif@eviden.com> In-Reply-To: <20250620055620.133027-1-clement.mathieu--drif@eviden.com> Accept-Language: en-GB, fr-FR, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=eviden.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: AM8PR07MB7602:EE_|PAWPR07MB9853:EE_ x-ms-office365-filtering-correlation-id: aba3a6b9-45f1-4490-70cb-08ddafbf4103 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; ARA:13230040|376014|366016|1800799024|38070700018; x-microsoft-antispam-message-info: =?iso-8859-1?Q?7m9t4NLW02wh6/N7QHSnT7kbHyrneFnCt4wUV/bfDP/Czp2ehnjBe6NkgL?= =?iso-8859-1?Q?Bi3vM6c5Y7lA2HlpqV0LSSNZMLaUhceR1GPwiMEFpXX+V/sqjwEOFwGSes?= =?iso-8859-1?Q?8MZT4hodMb6P8SFJgALmL1DdC3enZN7Az3ovcy52RffVRpk+wzo1wURpZJ?= =?iso-8859-1?Q?/SN+EexGN17hcDqb6lqVVfgn+wN8GbcSvRaXsuCfdYcg+KdH1U79pgqeeK?= =?iso-8859-1?Q?5B2tk1lVJrULR5KNPovJf7+8joXJbNFbTH/44h45Q1UuQ6XMKmP95jSu6V?= =?iso-8859-1?Q?3oONXBtTtVObAK35Kt50pGYJoqOnCSHfDToYEpBnsS5BCtTPexOqHFCii/?= =?iso-8859-1?Q?kkUc0PJkvTvKXvLDgjNyUr3yS6meSzGHdj+YHY4JAh3+gGzqTPAwfdHQhG?= =?iso-8859-1?Q?eiezaRiAnJOeMigMX3ynxKFb1z6Et/eXBVm8hi+qPv/7BGQHgdMnIE8dVq?= =?iso-8859-1?Q?uXVN14qxFsWsi4dvWEdnSy3GrW37Y2pbXYuEQJl7Gts8vrVjra2BcnkdBG?= =?iso-8859-1?Q?N2dBfUnxE9nPYYnD/ppYY9kOMZ1arhv+8zZASqlOSZK4xl7oZqthywZLMY?= =?iso-8859-1?Q?AQmhCQfMWlMk0g8ogAVHVAKSOfTy3YaDUzf6Ty8GsbYp272BFNufLi5GTp?= =?iso-8859-1?Q?LCnuSs2zQbusC27pRwPCYrOwXLXiji8jeBaK4eBuOxj2Q25FMOIZzfzEqR?= =?iso-8859-1?Q?TvkwMRbTNtOqCTIj8gCvkeqVSPklKXVORnRVFCp5Nu2vUieKQTZd3emVMk?= =?iso-8859-1?Q?vofTcdyrRQbmrofpI2EEddAqYb3fstkc1WmQIxPrqlnmmUPHC0qWbvjqWy?= =?iso-8859-1?Q?3Z1nsb8n7XPMF9o7zX2ll9+7t3A8AYm9L9wbrOC6eFy9KckOe5z2W3vcBu?= =?iso-8859-1?Q?/2mIbiVlxzoiLNAsWvpNJSc/roxAH+CqB34BKVlI6DoRwHeZ2JbbRb/6Nr?= =?iso-8859-1?Q?wMYn/DcltzpmeZC00Z32+Hf/EMNCffOCsmfU3LZ2XvNQsvA83mPLkumOTB?= =?iso-8859-1?Q?yaVzyTwqixAFNbyo1UJzCaPOlNREBBXfRmqm4qp/VkfbSA+9XFW15K+Ih1?= =?iso-8859-1?Q?CDMQxrx4Bg7cIGtbFNmnOj791V/kjc65Y20d9PULVf5ZX47jkk/6PI6sLu?= =?iso-8859-1?Q?hwg6WRNdjnCzNon4m3VDYQUC0E15giRq5ElBYRCn/96OgfLTz5IwAYZbl2?= =?iso-8859-1?Q?dhq041kTBeowzhvbdO82VGxE2OXvZDFTj+Hno/F1zGfOCq8EX/vsrdgZ/B?= =?iso-8859-1?Q?bCEHazjP3+BESNF7z8H4Hs6Df/p2MzXGIVkc6ho3nJ+k3bfyvWBU+Qz0SJ?= =?iso-8859-1?Q?viKNNtiys7+z24Fyccu1/tu7dVD4JJTrRh0SqCJqCgXxA+8OOTw+SbXTrL?= =?iso-8859-1?Q?NqmBZxUs8HqxP3mWgW9++oj2WYYuEUzT659rRJYnQ+GJXflI7YPNwUPNcL?= =?iso-8859-1?Q?/H7YQRAo9DJJK5yd2V1nX13/lJDjxUH+Q5KOMGVEqWHLgGt5bKaqj8mS/n?= =?iso-8859-1?Q?BBcXUKxfKNtFkypjYGOOkuTudDzhDjGmXSg5SVlXUqLw=3D=3D?= x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM8PR07MB7602.eurprd07.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(376014)(366016)(1800799024)(38070700018); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?utWHY6GnpAj1fZJoJWCa6T+3km3AK68uoFlbQwQyOZSn22Rc3wJLmsfv4z?= =?iso-8859-1?Q?eWLAkyg9ug10fw72HLObeOO6Yvjmjk43xcGoL1BdLhVLOKUF4R6xy8u34p?= =?iso-8859-1?Q?NCL7Qc0e31GRdTXEgBTxR3M0NLl3WIRgsbkLZR3/pIBTiLqTV/+4IFM8AR?= =?iso-8859-1?Q?Q6UKstgmVatH0HWCEwhDPKCVUyZhWGzmb6yN9/tRCyMaXvV39rF6TW+Fn8?= =?iso-8859-1?Q?wml4c181oRsnTZbBTdtMe6EjtDC/tJHO96xqtVgNYTmV+GS6omsI3iBD59?= =?iso-8859-1?Q?uFak9ZbfG8HMTqGvsU8wRXLA3dwj35H5XV9jlYYeef1+TiNUDKUrAcj1XF?= =?iso-8859-1?Q?dDRCpSeX0uVVv/L7ma70ze5/+amVLBx1qWsNGxWr+T7GLUftd/RBnMti7O?= =?iso-8859-1?Q?lNsnOBv1WZs/kWGdAuqDcjOAWz9cupnJzzDbOTWiAL8M3bKdAfhzAAF8Ud?= =?iso-8859-1?Q?WfjsI5o+JFDilWudD26jdYDPFgOvZuCylj00CEgNrD5PFZH+2SYlXdOPXD?= =?iso-8859-1?Q?gQU7dhT1Z5VmfXQPxk2zMHstrRBto0yLKPrfh55ZfQuKee9RqaipvrjIFN?= =?iso-8859-1?Q?5SARg0WEY5YjpVOEPtKkw+R5KuVuSRdLRH++YYMrEP25H0bymPJTClXD2U?= =?iso-8859-1?Q?FivPBUoYLAmYGTknqHvEUmTJxQqqX6+2QwqlQMWZwWUiB9a8QUypShU29P?= =?iso-8859-1?Q?KBN8iD+1OQ8jY9LRFOZeRCiHd6xAUUIYhOXnezgeqo4Wf5L3B5HVmm0SBV?= =?iso-8859-1?Q?pXqwxyHlT+BApnkWuoX60FcUPBwvgVjYBNSFLQY853n3PlX4wNbUV1IfIY?= =?iso-8859-1?Q?wUbEALjvj7oTGw0Mp/r/koxeUimTFqu5blGC1g1967gT3/uWvaM4cAYNDv?= =?iso-8859-1?Q?sclRKElKkqOZ4YqMMItyQAanhlhWR7Xef15zFXinNgHS2jemmXv1UIU2Ma?= =?iso-8859-1?Q?WScNmyCrOsp4Oc69eGUlWFPnWLNdNmBfIOIt9ubMzHyLc/ELRSFzhO0n7Y?= =?iso-8859-1?Q?5ogNvyXTILSNi54sY7uJJXFl48qE2r2nWv8wpehlwMMxy4mzAE4rEQy3l8?= =?iso-8859-1?Q?959S7q7eg9cQVI+FpwmRsl0JBGBXWqCImiLS91jMdu7YICOuHefV8Ki7vg?= =?iso-8859-1?Q?xOr9Udf0ZmJx5i4z/6AaWAP7aiVv8BnEwnCLM0undO5LNS6SPrwGhiTqXY?= =?iso-8859-1?Q?JN6ZeSsrUR1t43Kpt/kbxpgINuKCSkY8HDrSBrhjBgyQjvtKhQVHVWCnJ/?= =?iso-8859-1?Q?35lBKHJpfJmtJSC9eIV6dWaq2/8poHeikrjGxKpG8qRGK41fHO4Op+33YR?= =?iso-8859-1?Q?tP12LQya3WEUYoGbg7oiIULS/9JoJ2gUfhwrpaiblYGdbcve3/CIYGCoLN?= =?iso-8859-1?Q?U3Bx9/achEMSi5N6jIgtw/k3C4VaFuEqnkmFXyvVuRXHy80g3VdEeNvqWb?= =?iso-8859-1?Q?T5LKWjsLLJsyok9rIZ8XQeXz8s+FNput5P7PwYqNJMobzxU54pixuTkvL/?= =?iso-8859-1?Q?Cxev1E1u0no+BfiI7dsdDL/999ZmrDxqcHTozUPcC3fQCBk/WbjdDXL6la?= =?iso-8859-1?Q?y2nyDWwHDYiXZP0Kt6Uo3lVlr9MEd82fo3tLG7YUjEOpice8qlmDwvCvqV?= =?iso-8859-1?Q?rw9xl33qQvzSodSs3n1zoMkTIYyw9lMWUdCEeIzD30vqrNeuJcVz/8S2H4?= =?iso-8859-1?Q?ilaVoWqbyBw5DU4g5EY=3D?= Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: eviden.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM8PR07MB7602.eurprd07.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: aba3a6b9-45f1-4490-70cb-08ddafbf4103 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Jun 2025 05:56:52.0633 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 7d1c7785-2d8a-437d-b842-1ed5d8fbe00a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: NdN98tmRv9b2Pfc2TrkP9hvom6jjtQSWnwti1eFbshqTnnyTfqqiVGz3LTlPNZmig1WTRZHVnwXny/L/zsSOs3Vp4uDwmDpEmT7Mtt3w8Qgq6sxL1MGnd+qUSjYVHCVy X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAWPR07MB9853 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=80.78.11.85; envelope-from=clement.mathieu--drif@eviden.com; helo=smarthost4.eviden.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @eviden.com) X-ZM-MESSAGEID: 1750399090757116600 Content-Type: text/plain; charset="utf-8" This will be necessary for devices implementing ATS. We also define a new macro IOMMU_ACCESS_FLAG_FULL in addition to IOMMU_ACCESS_FLAG to support more access flags. IOMMU_ACCESS_FLAG is kept for convenience and backward compatibility. Here are the flags added (defined by the PCIe 5 specification) : - Execute Requested - Privileged Mode Requested - Global - Untranslated Only IOMMU_ACCESS_FLAG sets the additional flags to 0 Signed-off-by: Clement Mathieu--Drif --- include/system/memory.h | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/include/system/memory.h b/include/system/memory.h index 0848690ea4..5c4cbe838a 100644 --- a/include/system/memory.h +++ b/include/system/memory.h @@ -109,15 +109,34 @@ struct MemoryRegionSection { =20 typedef struct IOMMUTLBEntry IOMMUTLBEntry; =20 -/* See address_space_translate: bit 0 is read, bit 1 is write. */ +/* + * See address_space_translate: + * - bit 0 : read + * - bit 1 : write + * - bit 2 : exec + * - bit 3 : priv + * - bit 4 : global + * - bit 5 : untranslated only + */ typedef enum { IOMMU_NONE =3D 0, IOMMU_RO =3D 1, IOMMU_WO =3D 2, IOMMU_RW =3D 3, + IOMMU_EXEC =3D 4, + IOMMU_PRIV =3D 8, + IOMMU_GLOBAL =3D 16, + IOMMU_UNTRANSLATED_ONLY =3D 32, } IOMMUAccessFlags; =20 -#define IOMMU_ACCESS_FLAG(r, w) (((r) ? IOMMU_RO : 0) | ((w) ? IOMMU_WO : = 0)) +#define IOMMU_ACCESS_FLAG(r, w) (((r) ? IOMMU_RO : 0) | \ + ((w) ? IOMMU_WO : 0)) +#define IOMMU_ACCESS_FLAG_FULL(r, w, x, p, g, uo) \ + (IOMMU_ACCESS_FLAG(r, w) | \ + ((x) ? IOMMU_EXEC : 0) | \ + ((p) ? IOMMU_PRIV : 0) | \ + ((g) ? IOMMU_GLOBAL : 0) | \ + ((uo) ? IOMMU_UNTRANSLATED_ONLY : 0)) =20 struct IOMMUTLBEntry { AddressSpace *target_as; --=20 2.49.0