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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CBD76D232E3 for ; Fri, 9 Jan 2026 06:22:51 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3D7796B0088; Fri, 9 Jan 2026 01:22:51 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3A1B46B0089; Fri, 9 Jan 2026 01:22:51 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 283DD6B008A; Fri, 9 Jan 2026 01:22:51 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 120F46B0088 for ; Fri, 9 Jan 2026 01:22:51 -0500 (EST) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id B4C9C1AA28C for ; Fri, 9 Jan 2026 06:22:50 +0000 (UTC) X-FDA: 84311432100.25.1780892 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by imf02.hostedemail.com (Postfix) with ESMTP id 33B5380003 for ; Fri, 9 Jan 2026 06:22:46 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=GhNOts5b; spf=pass (imf02.hostedemail.com: domain of matthew.brost@intel.com designates 192.198.163.14 as permitted sender) smtp.mailfrom=matthew.brost@intel.com; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1767939767; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Rkvi2kCY83EILh+91N1X2y3l/OVVifhh4YWgv8VKHU8=; b=eUDDuy5OLRreIuDXlwEq1vcxNl2kFZHkg7G+pm0J1+BJPCm3p3dRYJfyfcUe68KAEVBcaQ qJvjENzxha01M+tEN1BeMRay6iPBzn3IqziR/Ct5hbmjniGxRJqmsFXgvdcLsGGAZLsLH4 HcCziU98G9eRq3SmvPr52eMLuZrnjIY= ARC-Authentication-Results: i=2; imf02.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=GhNOts5b; spf=pass (imf02.hostedemail.com: domain of matthew.brost@intel.com designates 192.198.163.14 as permitted sender) smtp.mailfrom=matthew.brost@intel.com; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1767939767; a=rsa-sha256; cv=fail; b=Ka/CFWEfsDErAJhHmVM39PTdkdgJl2jlbh2rMIxy2JDc9YBJbXvQR4oJYyIy4a0BcNswZO tKdKq9yc5cmU8XNmBz2g5fahEn/ASROgm4Mw4CBdTu7FayPdweqCOt1zKPBLfyBTCV6imT Pyx58Xs6bKUPvTaBkwxHxr2RpggLWL8= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767939766; x=1799475766; h=date:from:to:cc:subject:message-id:references: content-transfer-encoding:in-reply-to:mime-version; bh=n1gon94OqzvgrdoVNiYxNDXp2qaZdwEnUKHvIpC5WFA=; b=GhNOts5bNze1O4gq7LRegTYE4RcZjNNmVk0iP8mH1Jge6nqzp+CVJJ+x Lr8CamhDpIDMuBYrpWy7eFQcKW+VoWaCmlQ1xi4yGToNJMVyYFCnRnxiW 6rm5W/9LqlCXm2ldqJxKuZdncGVYH4YyEFNhCSf+W4ejiMuZmK16E9rZm JIF6EfHoi/RYVFGo8bPuLpfTQpx9t4+JvBbYE/71Elaps5SnH5n5iL9ij wm5KuBYzUjiiQXhTCWYdhn1vGP6JKi4fXRGdrAcXkkiuynqn6Z3qRfH31 wZin2tbUkfpXqQCRfpd7gMdGcjjdttAkKRl2tMcnt/Suh1/iJbZHBlcsl Q==; X-CSE-ConnectionGUID: 4iWBn2HxQoGedFpfpnzo7g== X-CSE-MsgGUID: vJLWEggeSR+P764FR8YRwA== X-IronPort-AV: E=McAfee;i="6800,10657,11665"; a="69368222" X-IronPort-AV: E=Sophos;i="6.21,212,1763452800"; d="scan'208";a="69368222" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2026 22:22:44 -0800 X-CSE-ConnectionGUID: FWHa15EPSp2Al+6+GoSr9Q== X-CSE-MsgGUID: UECvbG0YT3iUq6p5TwkMyw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,212,1763452800"; d="scan'208";a="204223380" Received: from orsmsx902.amr.corp.intel.com ([10.22.229.24]) by fmviesa010.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2026 22:22:43 -0800 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 8 Jan 2026 22:22:42 -0800 Received: from ORSEDG901.ED.cps.intel.com (10.7.248.11) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29 via Frontend Transport; Thu, 8 Jan 2026 22:22:42 -0800 Received: from CO1PR03CU002.outbound.protection.outlook.com (52.101.46.2) by edgegateway.intel.com (134.134.137.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 8 Jan 2026 22:22:42 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ajyolgpW9c4kH5XIuzQ/rxH1RYGNl/Helq5XjdtmzqE+GGrnbq6T2TvAo/WN5rTvHpw72By6OfrxCnuFOJ6Usn6YPXEmgPCKkPdWpbLCaDrHGBTweWDUsln7xFwtMrbd/76tAmZ28PczrAUaIX0QGyLpKzF/qr81uOt9eENarRUESXpWjKysPHlUg4zJ/WlU2mQbNJy6bR4O77sazEOw41mrWtQj29CYP4pJZwfsqwO/o+jQ51Vz4h392uCVRB/XepOpYzaKXmaNy6AkoeH9ZPWnzfTJLMvKE55wJrC2+35ZLNM8HgLk4lIf89DWAztUTFg+M2T0bSt7jx0VlUCZTA== 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=Rkvi2kCY83EILh+91N1X2y3l/OVVifhh4YWgv8VKHU8=; b=iGMO1fGF+H1SLtrbTIDh+sQ9F6Bmqxm02u7D7V8HPv2iUN9dzAQLX2q5ztWPxBd8FPQiTyUHY/EDF7CE6YIr8aPxEehvmBYd2CBlbjLqNwYx26rtwgjfObp/034tSAhS2NZd4bn3KYHC8zTrUeC+/21ejXvP0QhOLdbQEnhu+BaD18U+WSwPIOtmwS5Sy/YRop8I6/1quiLrkAafhTJvzIdoxC6onn4gmDz43vZ/GPmXcSmKBlGfpZ1Ny24PEiE/jLx3hIemlL9C51gzzaDx+Z+sx4vYCAxSwzrhOP4LSYDYQ0su+EoSEX2sbEx+KmfBXhAdk5ebsWBGdS9VWgJYqQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) by SA3PR11MB7485.namprd11.prod.outlook.com (2603:10b6:806:31c::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9499.2; Fri, 9 Jan 2026 06:22:40 +0000 Received: from PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::9e94:e21f:e11a:332]) by PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::9e94:e21f:e11a:332%7]) with mapi id 15.20.9456.015; Fri, 9 Jan 2026 06:22:40 +0000 Date: Thu, 8 Jan 2026 22:22:37 -0800 From: Matthew Brost To: Jordan Niethe CC: , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v2 00/11] Remove device private pages from physical address space Message-ID: References: <20260107091823.68974-1-jniethe@nvidia.com> <3586d8f1-a25f-4087-a987-162ccd97c25f@nvidia.com> <6a911224-05e5-45ee-8008-e36ef35cbc7b@nvidia.com> Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-ClientProxiedBy: BYAPR05CA0107.namprd05.prod.outlook.com (2603:10b6:a03:e0::48) To PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR11MB6522:EE_|SA3PR11MB7485:EE_ X-MS-Office365-Filtering-Correlation-Id: 63dd662d-6634-490d-67f5-08de4f477d97 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|376014|366016|13003099007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?ZkI1MXRZTUp2SE9qZFIvVjdwOVJzT2plTmlSaW9BVUJxbmEvTDBkTkd5WCtz?= =?utf-8?B?c0tsQ2phbjFOUmY4aVdTZFpJQVRWVmVMMEFhbVJkM0VrYm5hcUNxZWJvc1V0?= =?utf-8?B?OWtZc3ZmaFJBMEZzb3NNeUhwbExTN21Nb2F1bTFldWgrK0JJTlk1N0hTTTIw?= =?utf-8?B?QmVqQjVLL0hLN3l3NXdBYTNLbE9zQ1ZaRUVocjA3S1lVSXdSZ3JHTUlNaGFK?= =?utf-8?B?YVNtb3lFUVZ2elVMblJTOVV0eUMwMTVUWFA3eHhaaGJDWXNZTGYrajZ2ZEht?= =?utf-8?B?WmFoc1Q1eXZDNU1ySlU2MUUzcnlSLzl1ZjBUNm1OUXVFejhSVzJNSXB5cTFt?= =?utf-8?B?aFRic1QvQ0RWRzlQcjNvdjBvZWN2REUwMHJIa0g3NWpvdVpvRFg0eHM0VWVv?= =?utf-8?B?UUdFd2VKNkZBV0d4aE1NdWdTYXpETk96VDdNYXFtbVpxcW1vbjI3aDRHMWFv?= =?utf-8?B?NGtmV2tkajBya1FZSjlNakhmSkc3ZnlXdVp6cEJqbnpLT0gvTnBMckNpbE9q?= =?utf-8?B?WkpKK2ErcW5xWjZIMnZSb3ljbkM1YzVRL1JKelgydWFCeUtkb0JqWWhOUWhS?= =?utf-8?B?MG05OUVSOHlXRTJDcDloNUNLcXV6MXNPaTcyemZxcWFOc2tNdi9OVUdQSVNw?= =?utf-8?B?Vm83ZHZTWFlzeWVDMWR1QXBoeUx3K09TbEdQL1NXdGxQNkhtcWovNStSSUVn?= =?utf-8?B?aGNtYWJQbHhQYzVKTFRkMElmOUQweTI4M29qOW5jSFkvY1dvTWsvZFFWT0xo?= =?utf-8?B?L292eDhlT0dBVUFKYktyTmdNK3ArQXFUMi9ycm1kY3l0YmZhdW1JcCtYMXNR?= =?utf-8?B?aWpSaGhSUDFGWUoxTllSa3JmZm5XQmt5TTRzWmp2TjAzSWgxemVnaGtNbitV?= =?utf-8?B?U1hTaTZ0U1Y0bzBpaE1DT25nZlFnQ3Z0cEx1QytjU3d1dUF1cW5xSUoycDhr?= =?utf-8?B?b2xtOU5NWDlvWk16bThlSlRkNlRvRk5Wd3doWUVJRHVOcGU0V0RpUXpweGN6?= =?utf-8?B?RWZaNVg5Y1l1dm4vVmpOaEJ3QnBPWHcwcDd5ZmEva2JBa0wwTHdGekIvZDE1?= =?utf-8?B?Zmd1R0FzU0VGeCtWSTc1bW10WHBORk15RTFPZDNzZWErNWVQWlBMUXgrQ0xK?= =?utf-8?B?RVRXRmdkVU5XYkFSUk1DQm9uN0Rqam1QRlEzeU5xcmgwUnRNdEVSeTBvU04w?= =?utf-8?B?ZmlUWWpsTmREbm15bUdYLzhiQndhbnJHTXFOSmIwUk0xQzFVTHI4ZDg5S3JE?= =?utf-8?B?V0h4eWZFWGlWdTFvVG93Uy9seCthUzBlS3VvSXBSb25VY1picW56WXVpVUY4?= =?utf-8?B?UTlMTVV1V0laRXhXWlc3OFV4UDBCOXkxSlJPOWtyc21MZHJ0anpOeTY4cHcy?= =?utf-8?B?REt2bi91YUMraHZiUm5EemxsWmVna0hkOTUzQ0gwTTYrYmZWSkd0dTFkemRW?= =?utf-8?B?MFNUZGl1SHFQR2pGV1IvcGw0WG9Dazc4ekRuVzQ0UUlyQlZwdlMvbU96dDlt?= =?utf-8?B?Q3poWFVJUFY1UU0wZ1JIMGE1VXVjYlYxK25Sb3BtcG92U1dRc0Ewb01XMVhk?= =?utf-8?B?akl0cGdiTXovSWtab2hRbXo4ZGVHeHVhUE1TNVR5b0FWbzE1TzBteGhpbFZ5?= =?utf-8?B?NENJWURIdXRMc2tINUlqMHlNd3hPQkhuTFkxdVR6dFdVV3FNZVl1Q0p2TDBD?= =?utf-8?B?bjFNL1VlMVZyQkRVM3hPUGRhWXdtWHZ5SlB2SHZFRVFzK25pRFo2Ykp1ZWpv?= =?utf-8?B?cXhWSDFqNksxM0E5c2RLVE91UE15VEZwWVh6RDNoZ1hFZVhOQ3dVWkswTjJl?= =?utf-8?B?TnpsT0E1bUFia1hwYlpSN0c3aHFPaEU0akk5L0poQkYzb3NzV0M3TkxvcVlv?= =?utf-8?B?RE9DSDNETkwwc3k1cWxmQVgyR1J5Q0lzaDhmVnlxTWhWWUE9PQ==?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH7PR11MB6522.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(7416014)(376014)(366016)(13003099007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Y1JiWWlSeXFUam5vdWZEbGEyaVJ2eDVOM3M3WUh2UFc3bndrVmU0Y2NESzVR?= =?utf-8?B?TUpEWG96UHNDMXZEazVtN08rMHFuSndWMWxsZUl6RE13MC81ZmROdTZBTkdY?= =?utf-8?B?OFJpZXBKSE80SzJIK2F4aUdYVzJDTWgrbWU0Nm14SnRnMndNTmtSTWU4UXNL?= =?utf-8?B?cFRNay90L0diU2Zpb0UrdktBeUlUNUdZMUJTOFQwZVhqWEpjSEtwYzIvUjE5?= =?utf-8?B?VUNxOWh5bTBKRk1LclBHa3NueFg1Wksyb0MyWTRnM2phNjFtU0JSakZxekRo?= =?utf-8?B?Q09naFpWanovUFIrUURRWXpiVEthTW5heFJhR3dBTERRSnNzdlJ0OVNwQXBn?= =?utf-8?B?UGZwUnhnemQ5YWJyTTZWQ3JCaytJT2Q3R0NqNEpEYlQ0clZiNXp0UndhakRR?= =?utf-8?B?a0tJTXhmQXQ4NDdqajBEWXl2bDlNSFdVOTRLSktsckJrNGlUTElXaHh6RTA2?= =?utf-8?B?b2FiVWZmd214dC96UXlOUU9HcnNIemFYU1E4UDczaXM4dmR5cEp5WlJqa1Rn?= =?utf-8?B?WDZscW9VVTQvajdVUUlQMTI0OUJPSUxBMCtPeWFIYVNteXZWbjR1WjF1bE5D?= =?utf-8?B?V0p5QkphWmxCakVYU3l0a216a0R0ZUkvNVh5N2lzS0RuL20xZmtWdUxtaWZK?= =?utf-8?B?MXMyZmxBREwvWUYrS2NGR0FEL0t2ZXlHMHIzMkFSSzlZMHZxZFhnSlAvSmg0?= =?utf-8?B?QTBzMlJMY0x2Q3FyNVZvTGYrOEVHeG5OelRiUHdPYmErc2RDMWJJUjY2UEps?= =?utf-8?B?REVWS3FZcUNwdGxnMDBmZnVDRk9LWVRrYit0ckR0TnVIbjA5cHYxL0JwNXpw?= =?utf-8?B?bkQzTE5HdXRQN0RyYkZFVm90QWh5cnhkT0VRYnN1eVdKT2lFU3lXV0U4Szhm?= =?utf-8?B?b3JVcTBtZWtiTUZsTWw0czEzeVRrYkFwa25WUlU2YlpUQkFwS0dIZENRKzhH?= =?utf-8?B?QXhUWitUZ2MxaVorc1cydUQ4VGdPOE5Ja1RBNlViVWtFVVcyaTFUOWpwV2Nu?= =?utf-8?B?MUFnRjRsMTZsaExmRW9HM2Nselg0Q2RCekNLM0N5NiszblJRS281U0sxU1g3?= =?utf-8?B?VzAyVWZLY3RtY2I4YkxKbGg1SU11aU9iTkw0R1ZvaHo3Y29rVUhNWWRxMkhW?= =?utf-8?B?VS9wV3NNMCtPbXZRYkE0a0xKeXo1cGhiZjdTN0xqTWxNRmR3NnpCWHZkYUh5?= =?utf-8?B?TDZYcUFpVGRwSVE5RXZPWDZXVDUxWUZLNTVOOVlQT1ZGbHl1ZW1uVlU4VGpp?= =?utf-8?B?OTJ2THlPTDlzczJCc2huMkk3MndRZlN0YndHM2VWd08wamkvTTJkZ0duQUlU?= =?utf-8?B?T1hpVmttK2xxZThadHl5cGYrdXJlNlEwMnpuQytzYzRvTjdTdW0vRnRXRDFP?= =?utf-8?B?ZWxzbkthTWlaTVoySlg3eTVKOHczRkw1S2l4S3JrZ0RiTk8vMzJrbWR3NzI0?= =?utf-8?B?dElOTG94SHQ5K0xtVmhCaFowQVZWMTRicU5ZaGVrZ2t4TFVOMmxuWG1QQ05o?= =?utf-8?B?R1dkWWdNd2JIaFc0QnpJWFFyN2RVMkxkaG9pd2VlSFVYdUFKekFjMXhUbkQ2?= =?utf-8?B?eGtWb2ZCZEV1VWV3TnRWTDlML01XYURHNkFCUnpOcDN2cWdlN2ZuTUwvS3ZM?= =?utf-8?B?Zkg4Y2ZpZTZBWlJTc3duYmcrakxSbGRjcXc2VS9rK2c4LytYRUN3ZzhKcEh5?= =?utf-8?B?SDJpcW80YStSTHJxckc4YU9xZGtWQnFwbzV6U0trcmEvODdoUE5kY05OUVlM?= =?utf-8?B?RjIrY0ZVSDF0RkpibnBOcW9paVRkQXRwcys2MXdKbXpvWlJ1QncxbG94OTg5?= =?utf-8?B?SUxnWmNBMGNpOWRjdFF1VTFVcVRqK0tiOWo3bUx2bHlMVGQ0NlNGUTlZTm5z?= =?utf-8?B?Y2VlaDJnaFl4dEtEOEl2cUQyRTEvd1Q1R0o4bXI3QUp2MHV3K2tOckdOck5w?= =?utf-8?B?bzRRYmJmVlJaOEZOd3VmMExoUlRjaW9qY2NtbkFmM3FibXhVNTZTdFlLWStB?= =?utf-8?B?Tjg4ZWlsZzdoU2orTllrbTFqRG1mb0dGRjdjTVlsL1JCc29nb3JGallPZWta?= =?utf-8?B?d0pXUktxN2tNTHd4OTA4aVBsWGY1YWdzZVY4Y0gwT3c5VUIzT3JYMGxDaWhQ?= =?utf-8?B?cTNmQlpOM1JJcGZoYVowYnhsNDZVQVJNV3JwNVNvcms2QmFNTStpMW9YTHoy?= =?utf-8?B?NVNWemhQZW5ZZ0M5akVETU5Tc0ZNQmpteGh0STJQNE5oVE50c0FabHhCYXRl?= =?utf-8?B?Zm4zemEzOHdLZGVsM0hobC9ta3JTK1NVK1Q1NG9hSUNhM1lVZmU1YVpkblk4?= =?utf-8?B?NHhqN3VYY2ZOYnZ6SHJid3k4UHNiczJ3clFDc0ZJTXRvaTRJRVZnVC9uc2Fp?= =?utf-8?Q?8P0nioBBL21z0wLE=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 63dd662d-6634-490d-67f5-08de4f477d97 X-MS-Exchange-CrossTenant-AuthSource: PH7PR11MB6522.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jan 2026 06:22:40.2904 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 59GKni88QIpfijgT8o9teiGDhf6fzFUdqtOY+eXC52RRLFew2nSRGmM8XMQkEKk/27zXSscTT0JyCbRrNqsemg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR11MB7485 X-OriginatorOrg: intel.com X-Stat-Signature: n47oz8awoutk5ct85dn4fkqz868acgay X-Rspamd-Queue-Id: 33B5380003 X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1767939765-983400 X-HE-Meta: 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 4cS5J8CC 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Jan 09, 2026 at 12:27:50PM +1100, Jordan Niethe wrote: > Hi > On 9/1/26 11:31, Matthew Brost wrote: > > On Fri, Jan 09, 2026 at 11:01:13AM +1100, Jordan Niethe wrote: > > > Hi, > > > > > > On 8/1/26 16:42, Jordan Niethe wrote: > > > > Hi, > > > > > > > > On 8/1/26 13:25, Jordan Niethe wrote: > > > > > Hi, > > > > > > > > > > On 8/1/26 05:36, Matthew Brost wrote: > > > > > > > > > > > > Thanks for the series. For some reason Intel's CI couldn't apply this > > > > > > series to drm-tip to get results [1]. I'll manually apply this > > > > > > and run all > > > > > > our SVM tests and get back you on results + review the changes here. For > > > > > > future reference if you want to use our CI system, the series must apply > > > > > > to drm-tip, feel free to rebase this series and just send to intel-xe > > > > > > list if you want CI > > > > > > > > > > Thanks, I'll rebase on drm-tip and send to the intel-xe list. > > > > > > > > For reference the rebase on drm-tip on the intel-xe list: > > > > > > > > https://patchwork.freedesktop.org/series/159738/ > > > > > > > > Will watch the CI results. > > > > > > The series causes some failures in the intel-xe tests: > > > https://patchwork.freedesktop.org/series/159738/#rev4 > > > > > > Working through the failures now. > > > > > > > Yea, I saw the failures. I haven't had time look at the patches on my > > end quite yet. Scrabling to get a few things in 6.20/7.0 PR, so I may > > not have bandwidth to look in depth until mid next week but digging is > > on my TODO list. > > Sure, that's completely fine. The failures seem pretty directly related to > the > series so I think I'll be able to make good progress. > > For example https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-159738v4/bat-bmg-2/igt@xe_evict@evict-beng-small.html > > It looks like I missed that xe_pagemap_destroy_work() needs to be updated to > remove the call to devm_release_mem_region() now we are no longer reserving > a mem > region. +1 So this is the one I’d be most concerned about [1]. xe_exec_system_allocator is our SVM test, which does almost all the ridiculous things possible in user space to stress SVM. It’s blowing up in the core MM—but the source of the bug could be anywhere (e.g., Xe SVM, GPU SVM, migrate device layer, or core MM). I’ll try to help when I have bandwidth. Matt [1] https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-159738v4/shard-bmg-9/igt@xe_exec_system_allocator@threads-many-large-execqueues-free-nomemset.html > > > Thanks, > Jordan. > > > > > Matt > > > > > Thanks, > > > Jordan. > > > > > > > > > > > Thanks, > > > > Jordan. > > > > > > > > > > > > > > Jordan. > > > > > > > > > > > > > > > > > I was also wondering if Nvidia could help review one our core MM patches > > > > > > [2] which is gating enabling 2M device pages too? > > > > > > > > > > > > Matt > > > > > > > > > > > > [1] https://patchwork.freedesktop.org/series/159738/ > > > > > > [2] https://patchwork.freedesktop.org/patch/694775/?series=159119&rev=1 > > > > > > > > > > > > > > > > > >