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 6F363C5AD49 for ; Thu, 29 May 2025 17:59:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0A5FD10E765; Thu, 29 May 2025 17:59:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="IWAIXEkI"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id A99AB10E765 for ; Thu, 29 May 2025 17:59:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1748541585; x=1780077585; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=kVdAnOeoj85mR4tsYJyR3HojgvK5fO08ZYEjq3MZdfo=; b=IWAIXEkI8sPtb9/EEYaGjMCodwt2m72xxrlbRB2ko2gEZTPTjn8tUiHu 8NwLgZYoOXSo63sEpWpRZnyd1z1NQoYYAWXSTTgHlMPP/J+rTQgAe56RA VXdcVTz0eSz3cJkHB19RTQNvb65SnuT40IwsoBaAdnacAH4dPI6tJPMqD IsNGQIBeMB1NRCRQenQvkCFjuxfpE2q4YwN7EEdbkmAx0H3xJWX1WZw1W lAefl+5QjdNy1e0iJ9VWTQYbalZgnkuhx71WgbPA0YZ6yZ4iDcXkGaTjM fsLBKUsDIgvEQDZE8ZVBRXRk5Sgv7yA0YLRen3aZa29481V2WYw18wXbv Q==; X-CSE-ConnectionGUID: HDAkNfKWTS2Yz51y8+tnMA== X-CSE-MsgGUID: bkUd8i0LQISpYTEgdGZKuQ== X-IronPort-AV: E=McAfee;i="6700,10204,11448"; a="61281906" X-IronPort-AV: E=Sophos;i="6.16,193,1744095600"; d="scan'208";a="61281906" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 May 2025 10:59:44 -0700 X-CSE-ConnectionGUID: xonEvXZwRuW0/cKANvqEHA== X-CSE-MsgGUID: YoYEEycAS42d9bCar8b2cQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,193,1744095600"; d="scan'208";a="148922630" Received: from orsmsx902.amr.corp.intel.com ([10.22.229.24]) by orviesa005.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 May 2025 10:59:44 -0700 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 15.2.1544.25; Thu, 29 May 2025 10:59:43 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) 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 15.2.1544.25 via Frontend Transport; Thu, 29 May 2025 10:59:43 -0700 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (40.107.223.67) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.55; Thu, 29 May 2025 10:59:42 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=phlvW1S1ZLqwhZtHTecYXeRXwSDGj1GFrfBKA/5gkXyqbzFqIJ/0XRP7Jvx2ePSuP1eMhRG5SlJeF5lhw0t52sIH5/J/LXm6uwnlX4JwUAGTkJ8Od7LhVxbrwIh9z2+LvIDxkPwCMm5Ttwg56ueW10l/uRk1lbQHE11Y89sMFBWrSx9LqPv+Q69XH5GXKb4fFTjnbgr3dv/yIk9Nf5g4+la3zX7XZszoPcyJGv7LndGlWAFyBxNzAE/EG1zmoIWHvw4APdr8BKZQQM8QUUXkm79uA6j3bYGwvv1pplZAK7CoAR/qw1vhGzKaJZHsLmqByOSJ3oZo+LuK5K7i9RRFRg== 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=qDkzdpzvpsXF9gZP6pBLhAMXTRhtZDYFflceG2P2AHY=; b=RNhlnXAYYEAkZnz8iZZvPhmtj3CZTODfU36mp9KXh9tgMaS1lwsUb7H1kKdTLMkpWTD803ChU5QdKoC41RqNIJvd6WXzrv8lLZmRXwMfnEPHed96AcOxeCNoOWaze5YXqADTAlKAG5Mrh6OGblcB1Bnqv9ByIoMlIYec9PIdKVoTjW0QVBjANgiLu1QkPWpx65FyuLOjpjqt/s3tl9ShFDAl6CFNSGe5Jc0dq9IKYnXhr4IJ98OMTANwgBFQYwjY/xRVE1X65CGv4cvdhcb3nPhe6HJvd3Xqe+2bVU0E7FXhnNRxlE6GSPN4kz62UWBXE3TyEnL4kkWFRct9lQkNSg== 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 CY5PR11MB6259.namprd11.prod.outlook.com (2603:10b6:930:24::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8769.31; Thu, 29 May 2025 17:59:25 +0000 Received: from PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::9e94:e21f:e11a:332]) by PH7PR11MB6522.namprd11.prod.outlook.com ([fe80::9e94:e21f:e11a:332%5]) with mapi id 15.20.8769.029; Thu, 29 May 2025 17:59:25 +0000 Date: Thu, 29 May 2025 11:00:57 -0700 From: Matthew Brost To: Himal Prasad Ghimiray CC: Subject: Re: [PATCH v3 02/19] drm/xe/uapi: Add madvise interface Message-ID: References: <20250527164003.1068118-1-himal.prasad.ghimiray@intel.com> <20250527164003.1068118-3-himal.prasad.ghimiray@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250527164003.1068118-3-himal.prasad.ghimiray@intel.com> X-ClientProxiedBy: SA1PR04CA0015.namprd04.prod.outlook.com (2603:10b6:806:2ce::11) To PH7PR11MB6522.namprd11.prod.outlook.com (2603:10b6:510:212::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR11MB6522:EE_|CY5PR11MB6259:EE_ X-MS-Office365-Filtering-Correlation-Id: f90d2946-41cd-4c03-5302-08dd9eda8c72 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?qMRcinmYdQ5SkcvE5Wr5UGx2mH40F/TklU5SRcl2IksodssldFJb1t5F9MRL?= =?us-ascii?Q?sZw0El/SvrWdLLzFeu0nCJw4On6jTnZSA/QjH8zaRsVg3hNVg/5ZvRYjnjUC?= =?us-ascii?Q?XL8aQLGzShk29izxZK43MAZVue0QgCwCNoK/7I6JmYq35FhVe1PTGEWwXgbS?= =?us-ascii?Q?EAdD/Afv1FZdy2CUc8RHOOkfy1LdebG9tHqPeBY6Vv6kHwdakxTXeoLOgU8Y?= =?us-ascii?Q?NxJNgH/vc98MVscX5Q0jdJImaWwnL1K3mLt8Lf2tx3+uc+wByMS+D6ehStPo?= =?us-ascii?Q?PzBDjvb29JWd6zlNAiZbwvz/Hd/01MXNbpdk1R1mq7oEIV5eYjjWI2Fmsiyi?= =?us-ascii?Q?6QZoEm7zg/S5vn6djv1HkCTBQqi7xmSyNjGGu27O4EMrLb2aQxLR2l6A5vHN?= =?us-ascii?Q?qWoepmOTWYMTwnIjwSX1F4x395ERMqkd/98K1rYEtt99gsRthZi35VcDKmG1?= =?us-ascii?Q?092onjABMuJoesxlgEXDEfiwYL3lBdCl7tYt5JJn2ITdJzVIK51Xt3a43kmX?= =?us-ascii?Q?H7fUwHJNWybl0n1ZAZY5PHFOwTs1ZYyz1FBwnv6f90wHDPn/L5g3kpEWRdcL?= =?us-ascii?Q?NGxg058W7xRoPcJ05OpAjpyPr+bcUSPMEXNU5EJd5j2x+1r+fdUl//JAo5Tb?= =?us-ascii?Q?ZfhxEjyF5s+kmuOAaC+XsmsBh1TuAHmJ+2Q/MkzHiwk5tDwJWX6QgRNwzONO?= =?us-ascii?Q?Y3Q/AY4tkeObGipgu5vMjL39cCBYVt9ArkOvmS/q1Nc5WDqLRi6Mg4IdEhhL?= =?us-ascii?Q?vkZwc1JiYrS2Bof7YwFefFvgvnsBQYSB5+imXVc6D6pGUMMD4XPnPgUBw5aL?= =?us-ascii?Q?5AY6BbErdcPN51quPkPencpk20oyMKEa+iqv5c2wryemPcU2YQCCTaS7QKvr?= =?us-ascii?Q?u8ZcvBsbRGD1LmEzLsl3dPzYLxAGtBfGVWJRmiJXLFSsWE0xzz5j82yd8gse?= =?us-ascii?Q?pZMBE/PhkBYOBmRW8g2wTKgbfZaiVRnk5psC4Es/9feZBJLN9wDYv9N3EvbA?= =?us-ascii?Q?BdZXtqhf5exX7gCkVjaLEOmMIC4VzjPQX5blugOeKUWhP4BxXtY9KNF++x8n?= =?us-ascii?Q?NAnwTe1MbjCtAYELvlDXtANrx3BthYv9KofFpMBc/NwH3PGilbudgLJozogN?= =?us-ascii?Q?gqfGaaRD5o5NDe+pV3Q53LMxnI3Z9qQnlCAPLP9wc/lOQZ2MVoc8N8YC514a?= =?us-ascii?Q?C/h85K/BFSQozKoG5gm+HqkIdniKUYz5iF7XSzefBNb/4FodqROmFTcXfBGY?= =?us-ascii?Q?KfX/jNodfd95jIODk5IEJa2Tz1VvwTX3IQvoT0hgKZuDgC3NKebxeLHUe9si?= =?us-ascii?Q?fNBTnupnt+2Dj/o9Qbb87KkcrcFGYME1L6xnSA/ZKKk0ceyyabzgZLBzlgXg?= =?us-ascii?Q?AGwvs0pmYuCF2pGtcUV3r9DpvkmWwjOUaPS9KoXm8SCFAMympYw9NdY1i3hx?= =?us-ascii?Q?ou4Gt3qC7VE=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)(366016)(1800799024)(376014); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?I/cfV6T+XVfYK22w3UYzkRW0d8OQp6X+w8YaZSpWewT2XAYpMb7ojY/0mLms?= =?us-ascii?Q?4dS4D9+88iKmN7C0deZPWfXMSF+X3YcEKktqs1H6rvH1P4jYmOY0n9RKEUh7?= =?us-ascii?Q?5CGIFHf6awBa4JM6APKZpFngIzGQrTwIJYUee3DdBmDl0u8izDnw39iH59+6?= =?us-ascii?Q?ZNG3Tlt7fdT5w78SHqnkSUSz2nPiE1X1Mzmwl4VG7E4PGv659GXty06QT+R6?= =?us-ascii?Q?P0M/kfLpJF2WEu1P1TO4gUlsFeoysjO8QdYUIRO9ZpvpASYvu3/PO6k7U8/V?= =?us-ascii?Q?wOJyqxtJjwsVTA1l8D+Kpx4qpRSBaRWpicYwxfPqWA9TNzUb9o1MqT0dXLAX?= =?us-ascii?Q?A7Q78Ev60YEQ+zMtHicukadBAi4jFvyFTgqCR1sWG0YM4G4Fd1racl6FwGJX?= =?us-ascii?Q?b1/bMx4xMahxAwiFGdvmU9vgwX2PLBLF5e7uSvz/hfSgJugnLOU3S7mnnGPQ?= =?us-ascii?Q?K/serOYi8VkCDxMCTZeTiPfePYr9rtQfW+u/Xhxm9ee6dgXKQvSRJNo9spWG?= =?us-ascii?Q?qSv4ID4kprxlAel4JY/JIvIsZxRKR6/MiExpvVR7885ngWk7XQxbglpP6jZW?= =?us-ascii?Q?Ny1FFuZkckrFz85+S0dbzVL0XgisC37trnqBVI+3gzfs3NYY6vMW2WVzHuxY?= =?us-ascii?Q?PjCiU7YQRJRBrZiuPvN3SXJ6QBVoOfphxrKJQkx0t1HU5MnM7UXeIo3xolOm?= =?us-ascii?Q?rvg8O2IuIOTXA+zY6aFmgr/IxNnvMHcvNKUvWvyZjfEkg+zERrHSuRSrSrtJ?= =?us-ascii?Q?O9LIgrU08NkxEA3nnw2oewtuBsTazevPNd1+86zqgEEjqm8cM9I8gBoUrONA?= =?us-ascii?Q?E8FB+aziZdfcOfvPw/SODaQ801NuuzkRvwmFY/fMjF89Ntyv6cFfO7ll3eHm?= =?us-ascii?Q?Md5N+tuc9B4gyFsd1Acd4va7ztRZi1C4Cu5vcuAbRe0qNf6O3Ios2Fug0eeN?= =?us-ascii?Q?6Iu4Ku1up0x3REhv7/3aTuvtf8CQJVJ0qCMLb2LHh+nrFxdRF0swstcGKSfu?= =?us-ascii?Q?aipvGRKbZK9rVZ+kXJYX9fhv80vu9TPvJmS7CGetIOhUi/VDGXpfacpysjHK?= =?us-ascii?Q?dp8L5namrC8UFWEkqMFLUlvOtDz9nxYy5rk4okakX11gBjuaoFXRY8yUPvpz?= =?us-ascii?Q?f67l2y+URzswOMK56ccHdQeEXkC+3TtXesUM0FHVAaUSU8e/VofkH2JkH+MH?= =?us-ascii?Q?VT3ugat8vcjhrW9JyH6GLhrrqAXZT4QuyBCW95AVu/2UY64furSPl15+CqnD?= =?us-ascii?Q?kp+gUKeYKHlx+VoliF5wJvi42xwctY9IzWmU9mGX8zM17Q5YElFKqDPb2Dic?= =?us-ascii?Q?NHFMaxEMT9l+vLAjoaeanqxXEqG0Gq4B+GR5NCJlOmtbFqQQ3YWSZOSUX8/3?= =?us-ascii?Q?yrifR6xQvav+1bxL6DgKlhBI4TQPhkffdp8C14i3knAFEcWIHafXbp5GPT+e?= =?us-ascii?Q?82W3dfBY9tT4T0UztnlLfN5xbttJvKxiLaVF97MLEYQnOCJTPCS/L4LYiAMe?= =?us-ascii?Q?WlAPngRmW0Dwi9usvcythbgrRSRhi/3j67t2O1MavsEzMprhiIKoS0mSbcga?= =?us-ascii?Q?+mVNSNbBeskyD2d+OpE+6Cpmt4RPWHhatLylLvJuEpYcFqKpaL6rT6l9wJP8?= =?us-ascii?Q?ZA=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: f90d2946-41cd-4c03-5302-08dd9eda8c72 X-MS-Exchange-CrossTenant-AuthSource: PH7PR11MB6522.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 May 2025 17:59:25.5350 (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: K+JjOKN0vgHsNAXTB3UTxzp30eaIXyWYSqlyGtbfQPAdNgE1jpEmD929BTpk/OCykLkVNAoGq+tojxUMnpT3qw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR11MB6259 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 Tue, May 27, 2025 at 10:09:46PM +0530, Himal Prasad Ghimiray wrote: > This commit introduces a new madvise interface to support > driver-specific ioctl operations. The madvise interface allows for more > efficient memory management by providing hints to the driver about the > expected memory usage and pte update policy for gpuvma. > > Signed-off-by: Himal Prasad Ghimiray > --- > include/uapi/drm/xe_drm.h | 97 +++++++++++++++++++++++++++++++++++++++ > 1 file changed, 97 insertions(+) > > diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h > index 9c08738c3b91..e0d75226a724 100644 > --- a/include/uapi/drm/xe_drm.h > +++ b/include/uapi/drm/xe_drm.h > @@ -81,6 +81,7 @@ extern "C" { > * - &DRM_IOCTL_XE_EXEC > * - &DRM_IOCTL_XE_WAIT_USER_FENCE > * - &DRM_IOCTL_XE_OBSERVATION > + * - &DRM_IOCTL_XE_MADVISE > */ > > /* > @@ -102,6 +103,7 @@ extern "C" { > #define DRM_XE_EXEC 0x09 > #define DRM_XE_WAIT_USER_FENCE 0x0a > #define DRM_XE_OBSERVATION 0x0b > +#define DRM_XE_MADVISE 0x0c > > /* Must be kept compact -- no holes */ > > @@ -117,6 +119,7 @@ extern "C" { > #define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC, struct drm_xe_exec) > #define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence) > #define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE + DRM_XE_OBSERVATION, struct drm_xe_observation_param) > +#define DRM_IOCTL_XE_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_MADVISE, struct drm_xe_madvise) Missed this in prior review - DRM_IOW as I don't think madvise returns any values to user space, does it? Matt > > /** > * DOC: Xe IOCTL Extensions > @@ -1965,6 +1968,100 @@ struct drm_xe_query_eu_stall { > __u64 sampling_rates[]; > }; > > +struct drm_xe_madvise_ops { > + /** @start: start of the virtual address range */ > + __u64 start; > + > + /** @size: size of the virtual address range */ > + __u64 range; > + > +#define DRM_XE_VMA_ATTR_PREFERRED_LOC 0 > +#define DRM_XE_VMA_ATTR_ATOMIC 1 > +#define DRM_XE_VMA_ATTR_PAT 2 > +#define DRM_XE_VMA_ATTR_PURGEABLE_STATE 3 > + /** @type: type of attribute */ > + __u32 type; > + > + /** @pad: MBZ */ > + __u32 pad; > + > + union { > + struct { > +#define DRM_XE_VMA_ATOMIC_UNDEFINED 0 > +#define DRM_XE_VMA_ATOMIC_DEVICE 1 > +#define DRM_XE_VMA_ATOMIC_GLOBAL 2 > +#define DRM_XE_VMA_ATOMIC_CPU 3 > + /** @val: value of atomic operation*/ > + __u32 val; > + > + /** @reserved: Reserved */ > + __u32 reserved; > + } atomic; > + > + struct { > +#define DRM_XE_VMA_PURGEABLE_STATE_WILLNEED 0 > +#define DRM_XE_VMA_PURGEABLE_STATE_DONTNEED 1 > +#define DRM_XE_VMA_PURGEABLE_STATE_PURGED 2 > + /** @val: value for DRM_XE_VMA_ATTR_PURGEABLE_STATE */ > + __u32 val; > + > + /** @reserved: Reserved */ > + __u32 reserved; > + } purge_state_val; > + > + struct { > + /** @pat_index */ > + __u32 val; > + > + /** @reserved: Reserved */ > + __u32 reserved; > + } pat_index; > +#define DRM_XE_PREFERRED_LOC_DEFAULT_DEVMEM_FD 0 > + /** @preferred_mem_loc: preferred memory location */ > + struct { > + __u32 devmem_fd; > + > +#define MIGRATE_ALL_PAGES 0 > +#define MIGRATE_ONLY_SYSTEM_PAGES 1 > + __u32 migration_policy; > + } preferred_mem_loc; > + }; > + > + /** @reserved: Reserved */ > + __u64 reserved[2]; > +}; > + > +/** > + * struct drm_xe_madvise - Input of &DRM_IOCTL_XE_MADVISE > + * > + * Set memory attributes to a virtual address range > + */ > +struct drm_xe_madvise { > + /** @extensions: Pointer to the first extension struct, if any */ > + __u64 extensions; > + > + /** @vm_id: vm_id of the virtual range */ > + __u32 vm_id; > + > + /** @num_ops: number of madvises in ioctl */ > + __u32 num_ops; > + > + union { > + /** @ops: used if num_ops == 1 */ > + struct drm_xe_madvise_ops ops; > + > + /** > + * @vector_of_ops: userptr to array of struct > + * drm_xe_vm_madvise_op if num_ops > 1 > + */ > + __u64 vector_of_ops; > + }; > + > + /** @reserved: Reserved */ > + __u64 reserved[2]; > + > +}; > + > #if defined(__cplusplus) > } > #endif > -- > 2.34.1 >