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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B708FC5DF64 for ; Fri, 20 Feb 2026 23:20:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 750C010E05B; Fri, 20 Feb 2026 23:20:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="RdL+HQXb"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1CBEF10E05B; Fri, 20 Feb 2026 23:20:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771629642; x=1803165642; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=35guOvvMEBxxqkOXROpVm2Eeu0RJKYbOSpMaYShqRiw=; b=RdL+HQXbcuCef2+9J11vULWTpwCrRnGLAXLFpAcIf1eBgE1P+9dFSX9k PTkiYOgLW4qhJmq3PPpKsazz9KUodwxiNcekR/6Z1k2cywCR+7kWZ4HSa 4KNLbsMQIXSCBRB6wxt+VHs6ZDPRntvMPf6trvQ/ib2EePZyV28WKQ00H ukDgbHUZRzoPxb8ZY6kSxXFokD4awKJTMxRcr0huzNM6LzjbSEv/V0XxR I9mw2+kuMdOcFT0Y1MOpwSTO6STnDVZqBweqAUJOEzvvzbqVdNUYPDscR KvuuS61f+1CbwihdML7yrGLki4oVNtIXVNdyEj+bVL+S7aLTT7ulRzcOn g==; X-CSE-ConnectionGUID: H2sph/B7QFaswTcE0dYDdQ== X-CSE-MsgGUID: LN9cF0jaRjqrdmnrB39hqg== X-IronPort-AV: E=McAfee;i="6800,10657,11707"; a="98187653" X-IronPort-AV: E=Sophos;i="6.21,302,1763452800"; d="scan'208";a="98187653" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2026 15:20:42 -0800 X-CSE-ConnectionGUID: R63BhpghT1qAKGY9Ar0SzA== X-CSE-MsgGUID: MUz5CaHORsiD1q4T6p6ZNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,302,1763452800"; d="scan'208";a="214217598" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by orviesa010.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2026 15:20:42 -0800 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) 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 15.2.2562.35; Fri, 20 Feb 2026 15:20:41 -0800 Received: from ORSEDG902.ED.cps.intel.com (10.7.248.12) 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 15.2.2562.35 via Frontend Transport; Fri, 20 Feb 2026 15:20:41 -0800 Received: from CO1PR03CU002.outbound.protection.outlook.com (52.101.46.13) by edgegateway.intel.com (134.134.137.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Fri, 20 Feb 2026 15:20:41 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=cGXadfk8WrW71UC/2jyf0AhDmme23f6UUjio3AxYhs+FnrGMJ3kk4Q6z3IYOSc3fI1/Rsmc84oA3UgumivinaQ2e+NPfjrpF6G58+L7Ifq7ubQxaSbJB9LJjhIrv315pWuemw2+P+R9oaTUhVV1gsTJeCOv04ElhZ3pRHeWqEGTZGhc4tXYYPYEgPHmpRhwIGYpIZiFYaaFM1/ljtOp+XMgTFlaKf1+6kqA/qZ2scta+NS5AuUUKFSfDWzKvOrQSTsLMknD29SLm8EuI0l7qAPp1BvJbzbQb7hOUC0UaCAUGktAu5GoIlbj/0ly+S585SPysp9HAWdVW7LU+CW1mzA== 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=hjiMJ8yqIP/5WIukyN+UD+KfLpxJ8S65+KpHnCVk5Go=; b=ih3C1tyL1Ff0R3bgamMVFDAAZO+xZWBdkq7RLLJiZi+0mM1Anw/KtLRAZe2H2DBz5qSH7QhzIVqeP50pitSogO0eJXDEFt0pGSsXr+KWuXAKcHy7PZH+1OqgMOjoZFdnOENPNrME1RlIeyHfdaOoHlk3tp4tWLoE/t6hjpgNadskOQo5oxkF8ejFv2d17l+puJfrDM8iQjEz1HZEkNYt6pdJxmY5Vw2DtcRc1XZBF/2vswp0xOU+QU5GEy1U4Zgrv029TwjNrHt/VDCtC04Q4skAOUVf68brJEQNr21skQUQYq6icDYH1r/36M3BpL7jTco/ZK2tnspCowfBYUnk/Q== 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 Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) by PH3PPF97652A3E1.namprd11.prod.outlook.com (2603:10b6:518:1::d3a) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9611.11; Fri, 20 Feb 2026 23:20:39 +0000 Received: from PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::e0c5:6cd8:6e67:dc0c]) by PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::e0c5:6cd8:6e67:dc0c%6]) with mapi id 15.20.9632.015; Fri, 20 Feb 2026 23:20:39 +0000 Date: Fri, 20 Feb 2026 15:20:35 -0800 From: Matthew Brost To: Jonathan Cavitt CC: , , , , , , , , , , , , Subject: Re: [PATCH v34 3/6] drm/xe/xe_pagefault: Track address precision per pagefault Message-ID: References: <20260213223410.99613-8-jonathan.cavitt@intel.com> <20260213223410.99613-11-jonathan.cavitt@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20260213223410.99613-11-jonathan.cavitt@intel.com> X-ClientProxiedBy: MW4PR04CA0070.namprd04.prod.outlook.com (2603:10b6:303:6b::15) To PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR11MB6522:EE_|PH3PPF97652A3E1:EE_ X-MS-Office365-Filtering-Correlation-Id: 10e3d5f7-a4ea-4d5f-a19d-08de70d6a8a9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?h4XhIgm/P5dgmUHGWUSakfayhhd6g+imDI0xNEUdJcI9NrbSYAeg6/9aplLU?= =?us-ascii?Q?SlE5U2uviqZj1ZFujq6zpc+UVAc4JgKA7b/zL1cJRAaGevcf8rc+/u4Ad3++?= =?us-ascii?Q?FsDYemOmJpidj9+dVDMLnJ1zOd3GAWCZAimwYGlnQn0JP1b1iqpCeLsd7mh8?= =?us-ascii?Q?A6FLZS2LsEdFEXYePu5d/oANSniG5xVEtn51g5tzGf1COyU+1XRLrC2fbkAm?= =?us-ascii?Q?qQfqhl3DhQm18axlmhZSqkHOmhr33XuQw8+jhxcv2zqEStcuYRzWBnHN//C0?= =?us-ascii?Q?7DlhQiGlJRWW5W4T6C65fXeOXJ5dcWuBmbU2ecGS0IKcBZPiOiGuP005bU9A?= =?us-ascii?Q?6bMtKgSs63tI/fIJjjFRx3ZGDJY+BrVLWrHbewqespq0Y9nbLfF+b4XUbwFo?= =?us-ascii?Q?Hf7H39vD66AS/gnZ+sKXUg1umE0gW3mxrW1SHqEdvdpQ90NDdr2+matRdHix?= =?us-ascii?Q?3xX/uljblcxPP30xoTLWzqeLWpfy1qUuQ0W4c5hlJHKwCNtxoD8Ub92TlZcb?= =?us-ascii?Q?g2tPklJcem4K50muaVHC9ahDqrsmFKqXDTuGWoQMEsAng4DgDUQDpZL46vtl?= =?us-ascii?Q?EhbMyV8zQJK+Cj+e5+dVQ27V4GNx2e6/NC10kzdKdfiHXuIqqgzu1kG3r7qj?= =?us-ascii?Q?IVyOzGUGkh0Udp5omjJEjDyYSYhKHXSaCtv7OHxqEvOJ/fwsrkhEZRW/biLo?= =?us-ascii?Q?fa3B5+TRrxaOqtbIp286AkYtn9oPA1KDSf9CqEjPQeSUbwADNIFd8SeVfdsk?= =?us-ascii?Q?VvVaOClu+/TGswlo6LeTcWCaU022zWCdiBeFYl/ZM29NmvtlMjUyYPStIvA6?= =?us-ascii?Q?6rMATgIUg8WQPE7D8QPLUyYu2Wz3KS2tUZWEX2/zzhCbSjQGPnHZRbaZGD34?= =?us-ascii?Q?Gui307/f6AtIVzGFp1GX9X+mOjybwYYanxSDvs9c7+d5kiQAF54hwspSy94m?= =?us-ascii?Q?G4ZLIeqpZ+UgbZWed4OOePRTf4AZZMaJAQF4rCi4XTP0VnNDXDDKmk3lif3i?= =?us-ascii?Q?ghmo6ws3ak85jD5YGDPSdSQaWvwhG5aqnLMyFPvbnYaDUB6A1T7gAqkcttGy?= =?us-ascii?Q?THIl6kQYh93S7a2AM/TZzivBYoIbZ6lg8ipEFxq3gv0LPasunyArbnd/m9Ih?= =?us-ascii?Q?zt8Ph289eBZalUCfZBNuL1ofJioRX6z6pisdyc2uFux1XQUIQaT3AuYpSbWB?= =?us-ascii?Q?f5VJF7RMgHTtkPfGp2aaMBx06l+wvjuPmsnirX7j6UZTqrlbmNM8/pUAv7ht?= =?us-ascii?Q?HOcvzPZN4mEyeYOkKZ/iaddw3fGoyTP8OF5JV5gVAlbQkjcmYHGTvhUxCXZf?= =?us-ascii?Q?3NmQg14Xr709cHzNOPHi2dtoYmDtsW0JNKxG6JbOA6vjjdjFKw56p48agHdG?= =?us-ascii?Q?7t23ERoBCdx7iB1a0ahtzMnFH56afEEv9ppQjrjTeVzohjBRzJd7D98tYqnu?= =?us-ascii?Q?JT+jDyeoyhROKuqdrbqKdL5vhPQWDv1cbXeREg4DlnNXjIU7Pitl9oT5/xsM?= =?us-ascii?Q?71IQ+5fS1N+PkaZo3wRDQt0m7Jsa6kX4VQtUeWDHgt24ivmytA4m7Oqexzb1?= =?us-ascii?Q?rEtiCt6j70axilgKOEw=3D?= 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)(376014)(366016); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?kR3wVQtsZjwVlZ5B8Ov+EkYtysAyK2zebAvDtUjwgjnNDaGq38cpT7SmRANK?= =?us-ascii?Q?FQd7fSGZWcdRvvce71aRI+Tf/F3HNjLPBBA6FFSVPD29p3ZpMQaCkUR7/GY6?= =?us-ascii?Q?2G61+Wy8KRSPGFFMIjfALYlsX2OboaJ50XtnmYleGqG+9omnO65IolIGYjBr?= =?us-ascii?Q?jeerDl9/2kZJG7rLdZSiejSZDF3ejqjq4STSqwru1tnXo6FKrZtWkuYN76xw?= =?us-ascii?Q?O0uLE/BH7FR4TpKsNM4/KEF5NQsx8LrRoOAHj2HVfa2l/QXS/9lwd+XAWms/?= =?us-ascii?Q?UZ7WOChuh55jMugQgw4OiUn7dzIL3/qiCZRBsbo2/hYF0X0PHymtF1A0ibwX?= =?us-ascii?Q?PUdVhF8oVT2/QZN6pMRIq42zihbTj1BZmZQQW9HJXXKDDS3PnwTTBl7fJooC?= =?us-ascii?Q?wLQTxhmua9y1lnFrMo486TM6xEV/JeWVMVVF5svgyrfvRDDyQK5JSkmOByTo?= =?us-ascii?Q?iXIzoDVpaWpCS1k9MxQzTjUCJCIbHddy6Ce4OY4emq/6J57O18TAIe//36fj?= =?us-ascii?Q?8Gw0xxXfY+n/sDl6XnQfvwNaIqDZHX7PuXv6QaThZzKYX4jc8eeV4Ud1QtE9?= =?us-ascii?Q?02/fatlf7BF++Si8kI7h9tUOsBfu7HMl9DxIzYYwd86DdMYwPmbHm5Um1wj7?= =?us-ascii?Q?yOS1aRZl38eo7a8xpkBs5oc4Q06VHrEekAEQD+8qrLfDkFRp/MDlkiPo/r/a?= =?us-ascii?Q?lGDIBngWRg79//I+p/QSK31YQOlVFxcCXjGN0RNXCnWURUwR9uGSxpMqqQjB?= =?us-ascii?Q?ARvcmK9p3HhNUsBZHxivTGSZdsfPdop93TKmREeH2AOh1aXauO3F9taYxILb?= =?us-ascii?Q?IVVncd8MMPe/M35d+TT00TBffnQhftNAL2NOlu6vYHPkopEJ3jY5EZD9SOle?= =?us-ascii?Q?qNl1vF11WOLu2HjHBUuC3w8yWdUVyIkkAsQQ7D/fOIsUoVKtPpD4RBuQKYIe?= =?us-ascii?Q?y8iZ/PzHhhjbngSb/8JntnkltocFIzNp7Hg8nyXg17sC6Ano33WEziesdboP?= =?us-ascii?Q?DA92my6N/Zmk/xOQ4HD7NICrkjq8vSVqu/SRmKuXEOeAI2dDmD+hfWCOdEIR?= =?us-ascii?Q?4KudWjWV/T+U5ZMPGzvL2YGORnky2SsKBsG/03vfwnzTjR0kXU4FBKAouvum?= =?us-ascii?Q?JYM4JQ7H6eh69vaMSRXzUImWlEvb2ataTSRyEt58Rm7sL6BS9t9BV280UGO/?= =?us-ascii?Q?Xc1+UWCn/M9+dRohnZAVwa1YxPJgKTakWmXxxyihzwJV0Khjn3c/OMi53WOI?= =?us-ascii?Q?f0VCUOpgIkqGlEpJhodDTomrICw4xO9UI1ke4fRphZaMzl4hQCe1c0BUJjr2?= =?us-ascii?Q?uHWw61MQNh0bPnDeofsy9AAbuLC0J0DN/SDKJRvN3PG8MBjw3e/kCjjEQhxX?= =?us-ascii?Q?7dBq9cBQaLlXIlCk9rrquyM9Kp1jEkzc98XlGFu+wfbytM8EyhDCGfu/iERV?= =?us-ascii?Q?kOzm/9Koh9sf6BGc3JivWQN7eHbuLSDS3Qn8+8he/JLmXTWIjs5qcaUeIbXr?= =?us-ascii?Q?Mz87FLFNsV2U4Y4N+1qm7jKMKOqfji/R/XSRexuqmlRz28A+n0wYmpwLUdZN?= =?us-ascii?Q?2WlrfLl2rfhMfBkLsLs1e95JMZ9uwX8FQOxrRvp/wpNiAYFg4HPMm6AOkJDK?= =?us-ascii?Q?p8Z1KVlYLDo17nD0Ka93AtkuGBp4mOI+v1uPvHELcpZ9qai1S0zpqPPhJs2f?= =?us-ascii?Q?6uEJGcx62qfX8evGkVyM1oa2IbqmXqKX0oma/S8vbN2qvnpqKTFnN6eJRZKC?= =?us-ascii?Q?oOjGj4FtBjr8pLkJZihfnOF7sB3BX68=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 10e3d5f7-a4ea-4d5f-a19d-08de70d6a8a9 X-MS-Exchange-CrossTenant-AuthSource: PH7PR11MB6522.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2026 23:20:38.9019 (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: nTq0W6Pd7bZukEf9zj248lUcIzVRkEpEc01f6mypcUomubUE0PpG6oMFx3roGxKo12XdThAGib17DU2viveiFw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH3PPF97652A3E1 X-OriginatorOrg: intel.com X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Fri, Feb 13, 2026 at 10:34:14PM +0000, Jonathan Cavitt wrote: > Add an address precision field to the pagefault consumer. This captures > the fact that pagefaults are reported on a SZ_4K granularity by GuC, > meaning the reported pagefault address is only the address of the page > where the faulting access occurred rather than the exact address of the > fault. This field is necessary in case more reporters are added where > the granularity can be different. > > v2: > - Keep u8 values together (Matt Brost) > > Suggested-by: Matthew Brost > Signed-off-by: Jonathan Cavitt > --- > drivers/gpu/drm/xe/xe_guc_pagefault.c | 1 + > drivers/gpu/drm/xe/xe_pagefault.c | 2 ++ > drivers/gpu/drm/xe/xe_pagefault_types.h | 11 ++++++----- > 3 files changed, 9 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/xe/xe_guc_pagefault.c b/drivers/gpu/drm/xe/xe_guc_pagefault.c > index 8eaa1dfc1e66..ba6f8e8dbe4e 100644 > --- a/drivers/gpu/drm/xe/xe_guc_pagefault.c > +++ b/drivers/gpu/drm/xe/xe_guc_pagefault.c > @@ -75,6 +75,7 @@ int xe_guc_pagefault_handler(struct xe_guc *guc, u32 *msg, u32 len) > << PFD_VIRTUAL_ADDR_HI_SHIFT) | > (FIELD_GET(PFD_VIRTUAL_ADDR_LO, msg[2]) << > PFD_VIRTUAL_ADDR_LO_SHIFT); > + pf.consumer.addr_precision = 12; > pf.consumer.asid = FIELD_GET(PFD_ASID, msg[1]); > pf.consumer.access_type = FIELD_GET(PFD_ACCESS_TYPE, msg[2]); > if (FIELD_GET(XE2_PFD_TRVA_FAULT, msg[0])) > diff --git a/drivers/gpu/drm/xe/xe_pagefault.c b/drivers/gpu/drm/xe/xe_pagefault.c > index 47b6a7628dc1..c2ab183ded29 100644 > --- a/drivers/gpu/drm/xe/xe_pagefault.c > +++ b/drivers/gpu/drm/xe/xe_pagefault.c > @@ -233,6 +233,7 @@ static void xe_pagefault_print(struct xe_pagefault *pf) > pf->consumer.engine_class_instance); > xe_gt_info(pf->gt, "\n\tASID: %d\n" > "\tFaulted Address: 0x%08x%08x\n" > + "\tAddress Precision: %lu\n" > "\tFaultType: %lu\n" > "\tAccessType: %d\n" > "\tFaultLevel: %lu\n" > @@ -241,6 +242,7 @@ static void xe_pagefault_print(struct xe_pagefault *pf) > pf->consumer.asid, > upper_32_bits(pf->consumer.page_addr), > lower_32_bits(pf->consumer.page_addr), > + BIT(pf->consumer.addr_precision), > FIELD_GET(XE_PAGEFAULT_TYPE_MASK, > pf->consumer.fault_type_level), > pf->consumer.access_type, > diff --git a/drivers/gpu/drm/xe/xe_pagefault_types.h b/drivers/gpu/drm/xe/xe_pagefault_types.h > index a14725a02f39..ce15fd8f46b5 100644 > --- a/drivers/gpu/drm/xe/xe_pagefault_types.h > +++ b/drivers/gpu/drm/xe/xe_pagefault_types.h > @@ -67,6 +67,12 @@ struct xe_pagefault { > u64 page_addr; > /** @consumer.asid: address space ID */ > u32 asid; > + /** > + * @consumer.addr_precision: precision of the page fault address. > + * u8 rather than u32 to keep compact - actual precision is > + * BIT(consumer.addr_precision). Currently only 12 > + */ > + u8 addr_precision; Do we even need this field in the xe_pagefault in if the value is fixed? I'd lean toward no until we have producer which can set this to anything else. Matt > /** > * @consumer.access_type: access type, u8 rather than enum to > * keep size compact > @@ -87,11 +93,6 @@ struct xe_pagefault { > u8 engine_class_instance; > #define XE_PAGEFAULT_ENGINE_CLASS_MASK GENMASK(3, 0) > #define XE_PAGEFAULT_ENGINE_INSTANCE_MASK GENMASK(7, 4) > - /** > - * consumer.align: buffer u8 to keep struct aligned to u64. > - * Will be used later to store data. > - */ > - u8 align; > /** consumer.reserved: reserved bits for future expansion */ > u64 reserved; > } consumer; > -- > 2.43.0 >