From nobody Sat Nov 15 22:35:19 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=1747725625; cv=pass; d=zohomail.com; s=zohoarc; b=VXAz8ssvurEmf0pecqwPLMQrOSg1kvAqFTvkA4QO3RS/SdEGlJeQKTvSnlpyNw0ceEUdgichGD8iNf3e0czEgHjHhwOiJXxRgnm1lSKgqQ7nS+iyqtSo5wGhQBIl7irrgIdEGaRzjkmuoLz6AFZMdAmEi4TwzxlVPQ4DltZvIXA= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1747725625; 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=ItrWFDaWs2I2Ws4Wbq+N4rlbc7jqlO1x190+ka8/mqQ=; b=JCtVmURw7xe9K9ccw1dzJB0G1ghjDQNNP+oBGgdVnYdzA5aTAt4FXG9A9TLnV6fXopL2JrI1ka0LnVGeqRuUZOyep9BjEOEK0I5s4tleq3hKE1hoF1+Txqw5RalHy+Nj1HF+WnRt9QaA5ev12J2nFdGazSgrCXL672pA4JCL9Co= 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 1747725625155912.3469453839969; Tue, 20 May 2025 00:20:25 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uHHFd-00015U-8T; Tue, 20 May 2025 03:19:01 -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 1uHHFb-00014w-CM for qemu-devel@nongnu.org; Tue, 20 May 2025 03:18:59 -0400 Received: from smarthost2.eviden.com ([80.78.11.83]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uHHFZ-00025k-BY for qemu-devel@nongnu.org; Tue, 20 May 2025 03:18:59 -0400 Received: from mail-vi1eur05on2068.outbound.protection.outlook.com (HELO EUR05-VI1-obe.outbound.protection.outlook.com) ([40.107.21.68]) by smarthost2.eviden.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 20 May 2025 09:18:54 +0200 Received: from AM8PR07MB7602.eurprd07.prod.outlook.com (2603:10a6:20b:24b::7) by DUZPR07MB10037.eurprd07.prod.outlook.com (2603:10a6:10:4ae::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8746.31; Tue, 20 May 2025 07:18:51 +0000 Received: from AM8PR07MB7602.eurprd07.prod.outlook.com ([fe80::fbd7:ca71:b636:6f9d]) by AM8PR07MB7602.eurprd07.prod.outlook.com ([fe80::fbd7:ca71:b636:6f9d%4]) with mapi id 15.20.8746.030; Tue, 20 May 2025 07:18:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=eviden.com; i=@eviden.com; q=dns/txt; s=mail; t=1747725537; x=1779261537; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=f1JnRsC9ePUlTgcBlQhsyWHB9jkjiQmMJwGwJOISmFQ=; b=IAOXRg8cKqHdqV7s2pQK04DCMKYQMDffD5nI/9kS1I6SKXya/LigPYMh TXrxs8+7S9uT23Tr/x3dBlJa6li9y4dwttkWMjLYFizr8SKqTYH4SRM8N 5KjzOmAKmlnecuKrKDs6waHDTscJhuApOVCjOBqypMdVN1kSYYtM1DtmM FNpLREChW9LuRtmlPxul6ptorN9aVABvA1LNGsShzXNvmQDqT8XBySjdD 3tBqDRRHodJqgz+nXUopM6+D9I78Kd+/zxl0RfNYvjHdMRNNZtR0+Mo1E etJvAVWwg2ddJAiFQtiAxSPSnUbIfcuU6MCKfXbiIpWo9nkROKpjckJuD w==; X-CSE-ConnectionGUID: uoG8ux+IQsKN8Y8OOiegZw== X-CSE-MsgGUID: jv1YG00xSJ+rTiZjeDX2Xw== X-IronPort-AV: E=Sophos;i="6.15,302,1739833200"; d="scan'208";a="37197183" X-MGA-submission: =?us-ascii?q?MDHFMUuLhlMstz4VlW4oNmL3Vkc/ao8oO6ccBH?= =?us-ascii?q?1iN1TrgvA0CVKx0RQh3fg8BksfJKwDc7+oE2/6Z4MWulDgRGCPYLMb4M?= =?us-ascii?q?o8n1/3f0+mF7yqLFHQes81eafVRk0TtXKyInHndTtMXRSFaDoePTJp74?= =?us-ascii?q?UvW5awmUM5pjKJ6T1eA7BOMw=3D=3D?= ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=T7Qz3+4Vh47Em9drzeoLqi6DLUIOalbXOjDW9qhVzijEj+clwhhPIwc2BWXZxj4niNRVASADYpu4akcgYqJ9l6McoA0F9wail3zbtI1C1/fKZPkCoOLh4R+gKz/e09qtbnUbrHY7IY8eehPMDEfj2c9O6BGmtT6xBynDfdnJReVKLNeFJzG7wRlhVpUuaKRM3fSjM8GEVUcAEIP5ajoArggn4hUitBczntkFCLpyRbZa0izXe2mV0fzCYBohR6J/fPBJekFrfXEClweDmhzl5VbW4BnvK6eNXer6X7Co3aZmY8m6RpLYIujiR6dIjstELqGY3+dNOm8rmTCMFaMqjg== 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=ItrWFDaWs2I2Ws4Wbq+N4rlbc7jqlO1x190+ka8/mqQ=; b=pFjDd62FwKLL5Sk8Qa22P2qpRoUZmXC96j+8H2/fdjbHc+DdEhnL+0EKsJlV7hooOBXtFhZrnezuHA21wzilpFdK87iKirMuMxZxfO4N1PIG8NJNnmgM1ihzvpdPvySzHscc9TcJemdt/RR4oUk15uNaNP6z+GmdDv8CB2nxlpICl4fJlb/jcXlJWxJf19um1P8FWnKWlf4qpS+zObN7SUsWhn8wK7xanIdED0n1P8P6qGnQZg0c+eZgzzueEaG+lYD8MPiOhlCkIfDTJLEy21F+y6HX7SW+oKU472mSo5fYogTgRpT8yY+aUpzaf//RB0McQjUkq8b/fG1Q4sYO3Q== 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=ItrWFDaWs2I2Ws4Wbq+N4rlbc7jqlO1x190+ka8/mqQ=; b=ZgdBADxLJqvYMaDETKw9QdhPvge1pISPtK/XHzyfcfK/4XWCviriIruZ6jtI9G2pneIrQBFPWiLbtYEWu0qcOWVXiRuXxS7r3cnEI9X2WOou5ZG02eln8MfIXL+NIdWPgXkAjszZWlJPKq5HreToEfewKvjOvQZAmytRm8lExL06GES2Z3Mg1yruFv0aUo9hJdb1if4JXBkRa5qdlTw1i/AqYh1V0JzKJxTQiS31wpWHaXZZ4850LSOXm29m2ZmIjEjufyz8GKdz5On8dd+vTP7JF7BaxYT0J6MwR9rUgtFvdrIF1uNvJRWxIXC86BAtu01qsM5r6A4MBqP4WeKfAg== 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" , CLEMENT MATHIEU--DRIF Subject: [PATCH 01/11] pcie: Add helper to declare PASID capability for a pcie device Thread-Topic: [PATCH 01/11] pcie: Add helper to declare PASID capability for a pcie device Thread-Index: AQHbyVdvBdD4v0hBk0ujnU5gnkAy3Q== Date: Tue, 20 May 2025 07:18:51 +0000 Message-ID: <20250520071823.764266-2-clement.mathieu--drif@eviden.com> References: <20250520071823.764266-1-clement.mathieu--drif@eviden.com> In-Reply-To: <20250520071823.764266-1-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_|DUZPR07MB10037:EE_ x-ms-office365-filtering-correlation-id: 7504390e-666a-4b67-1d89-08dd976e923c x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; ARA:13230040|366016|376014|1800799024|38070700018; x-microsoft-antispam-message-info: =?iso-8859-1?Q?gmG/mEDwry0iK7+ECgCxJAPCWu6uDwn8nDwhXO9/RL0ERUPchcrqafCFUf?= =?iso-8859-1?Q?sRttV4m/BG84ga5Sc3UvPfroSITZE5WnS47XMoF/FK/1IPt9IGT4BqQiFm?= =?iso-8859-1?Q?LWVyy1qeb7AERkR4VWXPs6XVzR51+Ox0oEqbYRNtRpL5m9qgmeWQoJkLaW?= =?iso-8859-1?Q?bbvpF2tGYcZ77xuW/PDICph+puGeELf/p3vU4yqMx8tONnO3KdotDVKZec?= =?iso-8859-1?Q?7DzwsF0t+ZCO+ihPkIMAviZG8We+V7D5Kj4JSzzM5OkxsJwscEAsic/0WC?= =?iso-8859-1?Q?rKea7aprEtleiHdl0cAd/L7PhYfBtnc1emrsMAs7JOCWuV/mtx8cpBNNyA?= =?iso-8859-1?Q?36Suvnf65CUQ7viwgZUU43ay5QRz+/jKmixUCEaiswbw5PGeTmsJmbBdTG?= =?iso-8859-1?Q?Z9kOZcv8mvlWtxMf7TYk2mMx8xkZei5AvtJIiz6QOeqXMuq9IhkJMVW+lS?= =?iso-8859-1?Q?mnydEXHrD+36YuAhmDelAn7Pxl2DX8x/Rxegt+UAQk0OUEPFxqrKro9go+?= =?iso-8859-1?Q?e+Tm9qLfxEGGavnLqW4M0jLnigo2us15BHsGnplU3ULVjrHgExrwEq9pRW?= =?iso-8859-1?Q?xo1RdD1Xe165cKZRUyQ3CJyyvLgA6Mp19ZMDSSdDmC5dsGZrsudfj9W1hv?= =?iso-8859-1?Q?te8076PNs87+7SLX0HIorubnzS8+BVWEWcEgoltg8nd4QMnBLA5YL/T87B?= =?iso-8859-1?Q?S06dAG+LPdmif3AQRJYNB9rbi/GYnoO8+zmUrAShDLSyQoywO20w/eP/gg?= =?iso-8859-1?Q?d9yrIIpb91OtogzDVvMq7ZoRKsXXy4XMARwvAjSY2Jdk7NC68QNlhNYSxv?= =?iso-8859-1?Q?fVShPG96TDlHkfk8CLWA4GP2LZEBcqsjSlBhnefWskcnhXgKcMvueQjq67?= =?iso-8859-1?Q?DgsjZ3/v7axd9WqkzMH84Ip+D/nMQ5j/v8VHSnGIvSe9q7d0tFDpb/VTkB?= =?iso-8859-1?Q?a7uCzWIGQCIomauR4hlzz85AOL11TQyDFRxtlok0eTuSg7F9pUF7vG6Njw?= =?iso-8859-1?Q?oHrgY3qonuadcIgNd805EeqPgL/JW1dwnUufBARsr5ZbGoaHSPzyPc1WYk?= =?iso-8859-1?Q?0r63dm5xnzV/ILEXHnh6Z923cd4ynVVx9BJbyXZgdzqe6Gffl81bf6NmJb?= =?iso-8859-1?Q?AwnCorZ2aUjB9qtraeeu/47wqw6VCX0MBPdEUmLnMjxA0QPC9ENMIKEFBv?= =?iso-8859-1?Q?7nTZj2SMJ2FBxwncE+AsZe5SY8yAw6L15b/Zfn2gr00eUPblnTI9A7thDB?= =?iso-8859-1?Q?RRxzJKfQTjWelJ8oumI6bvvWnWKn8MUEjYBFqAmsr4URYuCS6irvM8Z1Sk?= =?iso-8859-1?Q?oTb1OcXjDQKAk0/abqx1Qy86ymQaIfJ/S2FfwOd9a3Bjg1JB/vGb+UN4y2?= =?iso-8859-1?Q?Rj9uuixC+723WAdnJ6jH4z2aaAJhen3aAlV/KIkTKPAD9oQbUWkgEkptxG?= =?iso-8859-1?Q?EPPmaUj9bcA/8Uho78fyOYD2EDLG6mIZqzwWPt9yoOIhjMio4dFhQPi1pR?= =?iso-8859-1?Q?5Egmz3gTFaO8YyCwsUZ+P3p22d9EzowX0YzRdfcxieOtEcMcwvnYrCE5TL?= =?iso-8859-1?Q?sm1Qz9A=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)(366016)(376014)(1800799024)(38070700018); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?qPsMhMiSXk3xafdGXK7tGIKpNj15jXrbf9WS5KYcKVmOCOPPj2j3HrpSKs?= =?iso-8859-1?Q?Y+jcUDjGDJtuytYxAQd+4cTGT43UQig9oGjoeMkyYuRJ7ZrjYK18gm5PFh?= =?iso-8859-1?Q?dIk1pj7qxadYAcaP12jIThNfO+F/L3sN+q+n56MhAXcSBF8kgNTocpPlaq?= =?iso-8859-1?Q?W0ZfimQcuRHZTaiHhVqdTnj1aBdOApUGZvHxm+BAncaqKamVW6TXageVb2?= =?iso-8859-1?Q?gbbkIPyeuNnRFNC1UWMHxGU6SJwieYRDKJwrDdGaoR6YEqU1XIuuOZ48ri?= =?iso-8859-1?Q?nh3j/L6dHVhTFUQEol66713kkrbgBSelxcFTeI+2e0CDgbHirJUK6P8BAf?= =?iso-8859-1?Q?6NUMAczE1HUjDTOIGJQWC+N+z0yC9H1E2tZ3wyOigGHhwjaGN9PfBCr9qS?= =?iso-8859-1?Q?uV+0Z0WJP+BMu6mMwvumaFsbjhy5OVbLIiZX9Taz0Z2s9Tj/0xufRnCKw4?= =?iso-8859-1?Q?TSRpRvkDsUTvVdCOyLlWthz1KDrwhenewOqfAY3PWQh+Zh5/VIgIMeM3cF?= =?iso-8859-1?Q?3QK1NEJ8qSM7TuxHLMMO90cKd7hTlRt3v4ZIkB/eOK4z5mnrYSU4atxmfC?= =?iso-8859-1?Q?w+C1dsSZPO8FsQeoeQxgVA+bQaKZIYSW2CK1Aom5jQpZr1I5bv+yJr6wv9?= =?iso-8859-1?Q?wc98MWZOWNrjImZ/H6ImRT32KsfQzd/F74snHST98elxd7fwxuaLEH2pfk?= =?iso-8859-1?Q?3SFLGDuu7sIjvXeOvreSaNRcl4Cew8oKRroOJkIjbGOQ79OMmWNqgLl+yo?= =?iso-8859-1?Q?fWYQYrvA9LPSb2VVS79P+aH/oI1PkOV1Ets0lTkwDgm9uGSrQnGiVcpoJl?= =?iso-8859-1?Q?eZaOgnG0bxB+mCwUAFhPWADq6da7Uxl0AtcW2nqxsN6Wy85LhFZMD96KkS?= =?iso-8859-1?Q?vNc8OiE41Iqfu1qQYEIxFVx1BLNtskm7H8JUrw8dwlKXgSO8glXmgVPevq?= =?iso-8859-1?Q?ARoytDZ5atlfwRzNxcZKVWb9nUwzkGMusV+rBPHeOZSuSpinsCp85f4GRJ?= =?iso-8859-1?Q?XAheVX9SejJVp1U3KEfpYcd7OwqydFVqeG6JDNiM1DzIfX9YSkmMA9IdJ+?= =?iso-8859-1?Q?3qY59zXYP9l1eK5YX9q/rO/glT5lSIEGrJ6kGLluC6huvCd1Yf5MAyq2yr?= =?iso-8859-1?Q?ajZr8T015ANkfpagO2j+FknNxvK45/3gWEaFcwJ4ATDWL3+acf5fgvc704?= =?iso-8859-1?Q?Af9UtxmZjW8DuOemH0gOf/1L1AGnM3gkF6QHlJgxZ0t3oZTzNaqzIodBI5?= =?iso-8859-1?Q?h5+/jzl305NaJ7/HYabyZeeElJB/JKfGQol86DhmGMZli6aDK2V4bYF2fI?= =?iso-8859-1?Q?ValZ6Nh7BhGPm20YWvefGCO21jQnZk2l9Ne6S48WnaUYZG03SbrvyyfUpJ?= =?iso-8859-1?Q?b5K8LacVBNM02KmHc56TB9a4plY3DwO6qfZyoXhaTxcS0s6kAS3EB+pxqq?= =?iso-8859-1?Q?2hyN8cAxUnL4w7RFoXWk6BDJjz9XPO2aTGGHejbvaK6YdCIxMiIBNz+DD7?= =?iso-8859-1?Q?hFYqrOvo6XqXbEu5JLObgMAnD7KIEzdWE4lPmWFOMmEwhumuRNfsFdW7oQ?= =?iso-8859-1?Q?KNXBz/OAm11EngmVOb+XmN9Emr0lsfEheifGpb3z9pNcppqlpPwTJKltGf?= =?iso-8859-1?Q?/O8qigidAz309kpraTobeRdZ+AmTVIzkZ6UvH112r47yFcL1CjtZXo7eqe?= =?iso-8859-1?Q?kC13q6CE4gVnfp7S+ow=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: 7504390e-666a-4b67-1d89-08dd976e923c X-MS-Exchange-CrossTenant-originalarrivaltime: 20 May 2025 07:18:51.1733 (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: t5q7nDl8UBuKHaxVfVGexq7JhxogXvlikC/76dB7GFMhV3ZBm5FZAJE2jKMsCAfRt3jWr1GJQCvabgMsS0O0JxxIJAUzCI3rRoCGqEAujhrf9t9xgJSVP3JqbWr8YkXq X-MS-Exchange-Transport-CrossTenantHeadersStamped: DUZPR07MB10037 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=80.78.11.83; envelope-from=clement.mathieu--drif@eviden.com; helo=smarthost2.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_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: 1747725627615116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Clement Mathieu--Drif --- hw/pci/pcie.c | 25 +++++++++++++++++++++++++ include/hw/pci/pcie.h | 6 +++++- include/hw/pci/pcie_regs.h | 5 +++++ 3 files changed, 35 insertions(+), 1 deletion(-) diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 1b12db6fa2..4f935ff420 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -1214,3 +1214,28 @@ void pcie_acs_reset(PCIDevice *dev) pci_set_word(dev->config + dev->exp.acs_cap + PCI_ACS_CTRL, 0); } } + +/* PASID */ +void pcie_pasid_init(PCIDevice *dev, uint16_t offset, uint8_t pasid_width, + bool exec_perm, bool priv_mod) +{ + static const uint16_t control_reg_rw_mask =3D 0x07; + uint16_t capability_reg; + + assert(pasid_width <=3D PCI_EXT_CAP_PASID_MAX_WIDTH); + + pcie_add_capability(dev, PCI_EXT_CAP_ID_PASID, PCI_PASID_VER, offset, + PCI_EXT_CAP_PASID_SIZEOF); + + capability_reg =3D ((uint16_t)pasid_width) << PCI_PASID_CAP_WIDTH_SHIF= T; + capability_reg |=3D exec_perm ? PCI_PASID_CAP_EXEC : 0; + capability_reg |=3D priv_mod ? PCI_PASID_CAP_PRIV : 0; + pci_set_word(dev->config + offset + PCI_PASID_CAP, capability_reg); + + /* Everything is disabled by default */ + pci_set_word(dev->config + offset + PCI_PASID_CTRL, 0); + + pci_set_word(dev->wmask + offset + PCI_PASID_CTRL, control_reg_rw_mask= ); + + dev->exp.pasid_cap =3D offset; +} diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index 70a5de09de..fe82e0a915 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -70,8 +70,9 @@ struct PCIExpressDevice { uint16_t aer_cap; PCIEAERLog aer_log; =20 - /* Offset of ATS capability in config space */ + /* Offset of ATS and PASID capabilities in config space */ uint16_t ats_cap; + uint16_t pasid_cap; =20 /* ACS */ uint16_t acs_cap; @@ -150,4 +151,7 @@ void pcie_cap_slot_unplug_cb(HotplugHandler *hotplug_de= v, DeviceState *dev, Error **errp); void pcie_cap_slot_unplug_request_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp); + +void pcie_pasid_init(PCIDevice *dev, uint16_t offset, uint8_t pasid_width, + bool exec_perm, bool priv_mod); #endif /* QEMU_PCIE_H */ diff --git a/include/hw/pci/pcie_regs.h b/include/hw/pci/pcie_regs.h index 9d3b6868dc..4d9cf4a29c 100644 --- a/include/hw/pci/pcie_regs.h +++ b/include/hw/pci/pcie_regs.h @@ -86,6 +86,11 @@ typedef enum PCIExpLinkWidth { #define PCI_ARI_VER 1 #define PCI_ARI_SIZEOF 8 =20 +/* PASID */ +#define PCI_PASID_VER 1 +#define PCI_EXT_CAP_PASID_MAX_WIDTH 20 +#define PCI_PASID_CAP_WIDTH_SHIFT 8 + /* AER */ #define PCI_ERR_VER 2 #define PCI_ERR_SIZEOF 0x48 --=20 2.49.0