From nobody Sun Apr 12 15:23:47 2026 Delivered-To: importer2@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+importer2=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=1715757334; cv=pass; d=zohomail.com; s=zohoarc; b=DI34ChvFsLubPBODC+d3ZYno6vGU+VSHF/oLHfRK8g3RRLF8xYeEA3SF4wQ6nbyiXk7GLkUMQi6R39za945X6M9W2TnNDCGR6DrUp0hvmMIVwz+5kM8WvZGloYB23Asy1Dvc8GeolR7kORjldyWnPN9P+/WawYgKUC9gVTTM6PM= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1715757334; h=Content-ID: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=GKIOVj4563Xwg5yAi0Ofm5P6tTAe9BSIi+5+5GummPQ=; b=AklPoLLHKuBtdVZBgvcmGz1j1s9JuMTfQzId6ZFwTzoLGvWAgHxrj/lycQeUFM+Btyfzbva3jZTlMfB2cgXH0nxkMRt+Tp66J+KAFPc5DttKMTwYvjnVCYT1AnPmVvyD9n2GtThJUDZeaE6AdJRbJQ7n7XjhFBrMgCmkC2UrMzs= 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+importer2=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 1715757334837442.0451234036648; Wed, 15 May 2024 00:15:34 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s78qQ-0004Zx-6U; Wed, 15 May 2024 03:14:34 -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 1s78qM-0004Yn-Hb for qemu-devel@nongnu.org; Wed, 15 May 2024 03:14:31 -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 1s78qH-0000pt-Q9 for qemu-devel@nongnu.org; Wed, 15 May 2024 03:14:28 -0400 Received: from mail-db8eur05lp2104.outbound.protection.outlook.com (HELO EUR05-DB8-obe.outbound.protection.outlook.com) ([104.47.17.104]) by smarthost4.eviden.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2024 09:14:19 +0200 Received: from AM8PR07MB7602.eurprd07.prod.outlook.com (2603:10a6:20b:24b::7) by AS5PR07MB9896.eurprd07.prod.outlook.com (2603:10a6:20b:676::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7544.55; Wed, 15 May 2024 07:14:17 +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 15.20.7544.056; Wed, 15 May 2024 07:14:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=eviden.com; i=@eviden.com; q=dns/txt; s=mail; t=1715757265; x=1747293265; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=GKIOVj4563Xwg5yAi0Ofm5P6tTAe9BSIi+5+5GummPQ=; b=iIspgF5wDixkr3DbFsWAkLjETNuQCCMvPy7o7bqCPzP1VcFUIDln0c02 ol/JSvzMfFQRCsWRWRXRiGFit4vsdkEB/LVIzgN4wW/2gDyExWjhF7Nq4 Cdr6gpapywv8Z3O2Nq2BhYd0+iM+X04BjASCR7ZZS2v779U6clv5XGHba rV4Z3atXL1D2vZVV2a5mho8AP1jPE5oPLn+rQvLYUZXXDpTOmTraKjXua xxwfjwaO0y8oYiromEfkHSjleIiNghSDjV2BhBQGvYiqHyll6ZjqiElkn pBP9bAmk8ntxTEindfEo8xiuc2yPXybjRZk3FYKWopBGaqWrWisjdnnvw A==; X-IronPort-AV: E=Sophos;i="6.08,161,1712613600"; d="scan'208";a="12635438" X-MGA-submission: =?us-ascii?q?MDHRUPpkh4kGvzUy8xrEy9SzgFOTzzfPzUDYC0?= =?us-ascii?q?iO0IpoLqiR9lNOfLs5gFLDNjCuWnLdz87SXniAhr5JHl2vgSGWfBzg3t?= =?us-ascii?q?k9mzfBM9V3Enr4R94y3kOQ9DqsLa6sIrMDZ7saiZxXthplUNW8W/mkqv?= =?us-ascii?q?iYt3j4RARfLY9RmPMoR+IdRA=3D=3D?= ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fsfBInf5XmLssGOsNhq4teGLSx5MJGV108U4x4jzsT1e5q76c7LzrZQzIrg4FH3izO5Fnpp9gcaGHiDFE1lMm8Pz7IyBA1pQ9w+JUkAcoDHSv536ZG85OW+vlg7S8xFU0yEUouMJ/t0FXEOfgxeyfTRyXUfU7V+0MagswRC6DywgOiuEPCGXRrkQodcsEPjJL8k/jnOnqLzJ55cnn5LycIaBXHO5UtWivobSca+MFYDjG4rTOAJ+GnZJFIZTHAqBCuniwRos6jwvaPs7Bl1RcS5I6AJcYR5PX3mcBW1FbkLLnxcoejfWP/NBa0cjM4ZbQyOf/nvf6TYaqCzeFdhwmg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=GKIOVj4563Xwg5yAi0Ofm5P6tTAe9BSIi+5+5GummPQ=; b=cH5qPvwwB+xn3znXguiPWrREbYlEk1Ih3/bS/AN0G3yRb+PI4mF33HiiHdtwF0YpJpbKw8U28kf3LG1UGOn/pD+Bg7VBBVU0LGZgP6p5BWCRJRxmzy3zbZ2LGo7pmR0EPfDlm28k8aum7ko5FHMRXZLl8KezrocKzhd3siwSPD0OHe1Hp9Lpy5xD/qMRmO20NLeCpot0m4YCKOe74MYMzsw+HvR8jAQfdNSkBrp0H7bC+gvNKaA41LA949zwQm2d/Tqm9U1bA/azfKbJnavRvRabR6WDUj7JewxLvrw4xgxIIRZ6itUWMNYQZwvXWGYNk7fnDfOs7BtAQubJWSgQlA== 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 From: CLEMENT MATHIEU--DRIF To: "qemu-devel@nongnu.org" CC: "jasowang@redhat.com" , "zhenzhong.duan@intel.com" , "kevin.tian@intel.com" , "yi.l.liu@intel.com" , "joao.m.martins@oracle.com" , "peterx@redhat.com" , CLEMENT MATHIEU--DRIF Subject: [PATCH ats_vtd v2 12/25] intel_iommu: add an internal API to find an address space with PASID Thread-Topic: [PATCH ats_vtd v2 12/25] intel_iommu: add an internal API to find an address space with PASID Thread-Index: AQHappd/JvyZoFH1rEa1gdjZ3Mno9Q== Date: Wed, 15 May 2024 07:14:16 +0000 Message-ID: <20240515071057.33990-13-clement.mathieu--drif@eviden.com> References: <20240515071057.33990-1-clement.mathieu--drif@eviden.com> In-Reply-To: <20240515071057.33990-1-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_|AS5PR07MB9896:EE_ x-ms-office365-filtering-correlation-id: c35d33fb-7499-4b54-b1d4-08dc74aea1f4 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; ARA:13230031|376005|366007|1800799015|38070700009; x-microsoft-antispam-message-info: =?utf-8?B?dzQxOXB0UWFwZWpzTVpVWnF1K2VrbWNpMENVUUptZjdpbGw2UlNNUmxuUlIz?= =?utf-8?B?TlBjOTN5M0V0cklnTVFvYVVWMFJGQkRXZUQ1WTU4bDNJYWY3UEdHSVh5Wndl?= =?utf-8?B?RG4vdWc2aHJ0WWdOT0JxNUl2NTNEdWplVGRjSStDbk44MTR6cGFGVXh3UHM2?= =?utf-8?B?ZnNFYzF2NnpTYTd0UFA2Zm9hNjF5N293cXEyUTBjSlJlazBZeFgrRUZ2YTBt?= =?utf-8?B?cFhFeWEwSGhoMi9Yem1ScGVPWEVQZkt3ZFJZTjhSNStDbEM2RGpkbzB1dHFN?= =?utf-8?B?WVhMQm1GOFEya1Rka201b1FoTEN2U1VBZXdHdUw3ZERrMldTZ2Fack1vb054?= =?utf-8?B?b3lXNDNzSHhvVGRNU05WNFgxMnZGV3NkY0tzREtlejl2VmJ5SitXaStGMjI3?= =?utf-8?B?Q29oeHYzSDI0ck1xL1ZnY1RFVG05M0d0OWNnbFpKZ29CUmdIUmNic3N4MDlN?= =?utf-8?B?QTdTSkh3dDNKTVIrQVp1cVBheTIvdzEyM3lUNkovd3lBVEJVNHdLUzdXOG1G?= =?utf-8?B?bUNRUmJrem1xSFRWWVZIVlN0UkdDbWRicXlyVHRsMnNnbVNSUkQ1ekYzR1dm?= =?utf-8?B?RUFSTnJoRGpEUE9DK3IxeFZFUHJFVCtjQlhueEFORVFBcGUwV2M3NUlzalA4?= =?utf-8?B?TWoreWluVWNUSzRvTlRQWVdYZWx5QUxPMW5OSmFFYm9VNzV4ajdKNUZoR3ZE?= =?utf-8?B?aFM1eWhRTG5vTXhVYStxb203UWtueGpIbTVoaXdkNDJGSy9jRXZUZEd5cDRy?= =?utf-8?B?MHROZ0tsQllEV0lyZUEzOGlTQzA5WUpRNTY5U29OZnViU3hjQUgyaDByVklX?= =?utf-8?B?UWxFVmIyNm5MSUpnQXQvS0JTZFZhM00yNnJ5U1Flbnh6RkVoR0lyUTRDTUhz?= =?utf-8?B?NyswaHBsK3hCNnZzcWxYelVONi9EMnBLR2lKYlBOZnhXOU83ZUNVY2dyNnVt?= =?utf-8?B?TjFDL0VnQWtWWXlKUS93SWExWE9KbGRsK3BzM1BYVzRDTERTVHl2b1l4WEJU?= =?utf-8?B?VWZmTGEwWGZYN3JIcEJQbjZvVllyK2ROZG9zKzBFbVFJLzRxdkRxcWxod01S?= =?utf-8?B?S2ZScVI1V05GNzZjU1dKQXJjdVE3aC85aUhiQjIyLzBIQzhJd0pjcGQxOGdi?= =?utf-8?B?ZzJEMDFEMFlSV1VtUURRWXgwV2VsbkhQWW4ycllXNXNRdDlKTUtmYk5RTGRZ?= =?utf-8?B?UjUvVnBTejl5VkxkbDNpNEFwMzByTGdhTEYrNlB5aTh4YU5MdEdZWWZlcWVa?= =?utf-8?B?bVVLcUxEQTdiekxRVFhVYys3V2M1dndvTlJHUzZzYlArVFNGMXJVMTdXTzZw?= =?utf-8?B?TnJ0eU5aUjA0MmFYc3ZMVFJHcjlrTDU4dndLLzh1a1FUL0lwWVlCOXFSR2VX?= =?utf-8?B?ODM0M0RnajlRQ1hqRlduSUExOFJIQUFnUU5kODNLZ0pkYVdqNitoRGh1SXdE?= =?utf-8?B?VW1OVjcwcjduOFhHNktGekJmcFkxRzlSY08yclBoVE9YbWJxdVJHajFmSFYz?= =?utf-8?B?YWlJbkJ1bkdpVlE4L3paUUo0N2ttQ3BaMWxvTTRqME9pa0krS2NOOUszWTFY?= =?utf-8?B?ZEZXbVY0VWp2VGZ6RmNvQWprdVNBNGJCMFlkZVg0V21zdVR0R1FIVStONTk3?= =?utf-8?B?L3VDZGZIQWVibzRNRmFMSWFYb0hJS2NveVFSUnp3NmY1em1qMzBMVEVkYjE0?= =?utf-8?B?RTVTbDlsM2gxMXFFUHRiSE9ZMnpiOGlCRVUrUWg1SkIxZU5OMlNCakhUK2Rj?= =?utf-8?B?aFRDVTJzbXNNUnUwTjdhRlZMbkYxNkhRNjVuei9xeWFQMkN3QlZYSGFKTzZh?= =?utf-8?B?c3FFblZheFJPeGpSNVdWUT09?= 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:(13230031)(376005)(366007)(1800799015)(38070700009); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?RjAwTkNuZnZEeWRQbjc2bTBXNXlRVTRlL0hUUnIzb2ZYNDUxQ1R1UHA4QUgx?= =?utf-8?B?UFNZeHczNlFGdHY4T2xXNytqRFZFRGVlbVBoODRFSW5jMURKdmhKWENVUVg3?= =?utf-8?B?M2NxS2Z1TlVtYjlLdUhVbFNRRyttWDZiYU92WEtwazdiYTd0K21ZT21XdzhR?= =?utf-8?B?UDlzTDFmR3BQbG1ONVBnRjg0ckRoMUpockxaVkVXZGtRT2JpcXRYSnBIRElF?= =?utf-8?B?eXhxNnIya2krTkowcFUyU0FRK1BJYXhlQmNMUGwxdTljdnZ5eU83NXZRT0lM?= =?utf-8?B?YWR2UmY1VVV3YjhvRG5uVnU2NE5lRldGTEhRWDE0d1l6MlFvem9odWRMVC81?= =?utf-8?B?d3Z4MTZXQ0thaThoUFowbFJrWXF3bEhxRVNkMmpCK240REV5VXBHZkVRTGZp?= =?utf-8?B?WFFUemc1eThCc0o2aTVxdC9wZW1RaU1UdldxWU5zdXFPV1ZmVUdIK2lBOUdK?= =?utf-8?B?aVlHa2NKc1N3T0tjRGN2L3BhNE5BMllFN3UrQUFRVHZsMDNudGRZTm93c1No?= =?utf-8?B?U0NjdWhNa3k2MUZWem50Nkw4WSs1ckVlbFRGS2VDWmxvL3V2TEkzeFJMOEI3?= =?utf-8?B?bGJtYzRRVHdZQjJXdHBOSlVuRUxtUCtHR2ZOSFIvam9MWFFsanlpZlpDM1V3?= =?utf-8?B?dFJRc1ljVUh1aWVYYTVzcEFhT2VQU2VRd2owbFFqOWJ4ZWxLUCtuQk5CdC85?= =?utf-8?B?dzhjYzJvZUtlbXF1YmhEYWplRSt1N1YzcTh3dWNqbmpuTmFqRW1jQjd6c1BH?= =?utf-8?B?bTlLTk1HdVp6Z3k2aUpCSCswNDl0dWxlRkNKaVFaVnJFUit4T1NDQnBDbU1v?= =?utf-8?B?M0tXaEZnU2hPSEVkRmpDQWtxZm1mL1h2OG40Ky9uTGtoNmVkR0JNSS9rdlRv?= =?utf-8?B?ZUwxcHd2MlhROUYwemcvMWRIVHYwWGtNUTNwRERZeHdrWTRPS1NRdUtNSG92?= =?utf-8?B?bXk2SkJIUHRFMFFPUUwrSFltazcxdXNIYWltOXg4TVVxRlJ2RlJDZzkzQmNm?= =?utf-8?B?Q2h4bGFaUzJZdTZ0MHRneW5qa2d3ZHBZb3A0THZjTXdYRkRSQng2cUloVkIr?= =?utf-8?B?d3V6bGxtRDNqZVJ4bE5xRVhzQTJRQk0zaHVvUkpDWUpqWldKeWVMcUQ5QXkx?= =?utf-8?B?Tmc0Y0Y2UFI2bHN3RnV0N1B6REJCOEVOdm1iTUZjZ3VJRUdyS0RYZzcyUU81?= =?utf-8?B?dFZ5U2w4dHUrcFFva0RabUFQL3pwYlVTdlJRQTBxRVRXcnVuSnNPdUF0OW5I?= =?utf-8?B?Y3g1T0lPSmRTMlZnNzNRSVVuOWgzQXU4WGNEVWlUN1BjUndSeU1vbFZ3UTI5?= =?utf-8?B?M1lIdGtFVEJsU2FLcTNRbWJrY3o5eXFYQ3QyVjJpVWlhMy9JTElkbVpxOVlQ?= =?utf-8?B?V0RBeGJiMDZSajk5bkUwVE4xVGFpdHlXV0JoR0Q1WVBYK1pYRVJTckpUWVpk?= =?utf-8?B?T21JaVJiRmkrWUt5STlMZ0txbG9GN0M5UTZ4dktoWVh2M0lIODgvSUl3MGNS?= =?utf-8?B?OHZBZExQNHVMS3dOcnJ6bVdDMjFqakpKMHBwNkE1V2RqczRUR0FqWEZWNHMv?= =?utf-8?B?b1pkNExzZmtodUlPZm5TS2lsMVkyUll1YlVlWURrR2VNc0JaVmxsbDU0VkFE?= =?utf-8?B?d1NHZ0g3azFvMVAvSmhUZTUwVWtld0c5YTYrNmF3bmQ1cmxSVEhWUkYva2VX?= =?utf-8?B?Q05PRjhyMlRxTFk3TVlWNXQra0lJd1Vod3hIRDE3ellkQmVBN25VUE92STMy?= =?utf-8?B?ZmhEWElnTS9EMHlyWnVHaUhPZy9mTUhud0pPa0Jxa3ZESXNIR1gwc3B2Qmti?= =?utf-8?B?R2N5U1pDZURjWTdKZm9HaFFtck5vYWZOYS8rRG94K3I0U1JadjBySmZkbi9x?= =?utf-8?B?MXVLeFRPNzhnNEY1VnhqN1VpQzZ6RVpFbVRESjZrdTBMSmhIYWlzY3hOdWgr?= =?utf-8?B?VEFkVjlacUVXUjR2MVUzYUxlRVJhcGVocnh1K201NkhqcS92bzl5SFc0elFj?= =?utf-8?B?aW5vT3dUTlZxYU9JUWpPQ3kyOEtFRTl0akphbEtvWG1USlhZc3hmMlJvcVZC?= =?utf-8?B?TWgxSlF6OXZvd0VDWlJiMXM0blgwUTlvaHljTTRMYXJoVG9ISnkrUGFKenk1?= =?utf-8?B?RFY1WTdHMkd0TXh3RmpjQVRTZld5Q3pML0JQblcraFhBUmpCNVZtN3YybTFP?= =?utf-8?Q?+WjKb9PsaUqA33qjAMwAziE=3D?= Content-Type: text/plain; charset="utf-8" Content-ID: <4EF59DFA9EF05D4FB801BC9E1BA70981@eurprd07.prod.outlook.com> 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: c35d33fb-7499-4b54-b1d4-08dc74aea1f4 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 May 2024 07:14:16.9654 (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: cSYfXRee8q0HRwgvZKfIQENzSPcRCE8BV8TpDlkSegDh6xOEoL73PmDpL+xBsEZQ8uLncWzQMO+AR6Ckgj6SrVxH2K3O9rniW3WtNBjHvY9UH1dE+8LM2x4+1KYzt4he X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS5PR07MB9896 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+importer2=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, 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @eviden.com) X-ZM-MESSAGEID: 1715757336700100004 This will be used to implement the device IOTLB invalidation Signed-off-by: Cl=C3=A9ment Mathieu--Drif --- hw/i386/intel_iommu.c | 39 ++++++++++++++++++++++++--------------- 1 file changed, 24 insertions(+), 15 deletions(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 3bb4d385a8..166103510e 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -65,6 +65,11 @@ struct vtd_as_key { uint32_t pasid; }; =20 +struct vtd_as_raw_key { + uint16_t sid; + uint32_t pasid; +}; + struct vtd_iotlb_key { uint64_t gfn; uint32_t pasid; @@ -1931,29 +1936,33 @@ static inline bool vtd_is_interrupt_addr(hwaddr add= r) return VTD_INTERRUPT_ADDR_FIRST <=3D addr && addr <=3D VTD_INTERRUPT_A= DDR_LAST; } =20 -static gboolean vtd_find_as_by_sid(gpointer key, gpointer value, - gpointer user_data) +static gboolean vtd_find_as_by_sid_and_pasid(gpointer key, gpointer value, + gpointer user_data) { struct vtd_as_key *as_key =3D (struct vtd_as_key *)key; - uint16_t target_sid =3D *(uint16_t *)user_data; + struct vtd_as_raw_key target =3D *(struct vtd_as_raw_key *)user_data; uint16_t sid =3D PCI_BUILD_BDF(pci_bus_num(as_key->bus), as_key->devfn= ); - return sid =3D=3D target_sid; + + return (as_key->pasid =3D=3D target.pasid) && + (sid =3D=3D target.sid); } =20 -static VTDAddressSpace *vtd_get_as_by_sid(IntelIOMMUState *s, uint16_t sid) +static VTDAddressSpace *vtd_get_as_by_sid_and_pasid(IntelIOMMUState *s, + uint16_t sid, + uint32_t pasid) { - uint8_t bus_num =3D PCI_BUS_NUM(sid); - VTDAddressSpace *vtd_as =3D s->vtd_as_cache[bus_num]; - - if (vtd_as && - (sid =3D=3D PCI_BUILD_BDF(pci_bus_num(vtd_as->bus), vtd_as->devfn)= )) { - return vtd_as; - } + struct vtd_as_raw_key key =3D { + .sid =3D sid, + .pasid =3D pasid + }; =20 - vtd_as =3D g_hash_table_find(s->vtd_address_spaces, vtd_find_as_by_sid= , &sid); - s->vtd_as_cache[bus_num] =3D vtd_as; + return g_hash_table_find(s->vtd_address_spaces, + vtd_find_as_by_sid_and_pasid, &key); +} =20 - return vtd_as; +static VTDAddressSpace *vtd_get_as_by_sid(IntelIOMMUState *s, uint16_t sid) +{ + return vtd_get_as_by_sid_and_pasid(s, sid, PCI_NO_PASID); } =20 static void vtd_pt_enable_fast_path(IntelIOMMUState *s, uint16_t source_id) --=20 2.44.0