From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from BYAPR05CU005.outbound.protection.outlook.com (mail-westusazon11010038.outbound.protection.outlook.com [52.101.85.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 14443334373 for ; Thu, 5 Mar 2026 16:51:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.85.38 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772729466; cv=fail; b=BbCLeyJrQM4v2/YQZBUSc+u4LlBSgetw1MQd3vwkWYCO3SRreJU64NnJ4UtqJ5BhLQTlQOuDWWePxKeCMpj6zyRzXeCzzv5mNSPvhWab3kUqQhdvNxAxy8lZnjb9hyXBe3EspS7BZ53cdGYdzmCQnRiykIhI0XJslnKpHPF1n1U= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772729466; c=relaxed/simple; bh=/dFpC2pgAkWRxExyzjVW4heCfUEkWY9VO9X6pS0L6G0=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=NpuKLLIL+4XpuwaF46zAZVM7UmrBnabpXEb84b5ucsY3H4OErKMNSsekH73Btc05Qlu0OPMZnL1KjktKh6lO0l6XwgTJdbMg/aPPOiRUzQwJ1v27YHRKO+WOSY92ZXmMRcrGojnWkF36ByHIEv2ycOzpU5LuKxyyLPP3+PnjHo8= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=A1BSPe2Q; arc=fail smtp.client-ip=52.101.85.38 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="A1BSPe2Q" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=NsVxu0CdOSFH8GeXFwmF1WiyMggpng06x7AxWlxvd5mtBc26NFqLu3jtfJWXniSryTZpK6rU1WcDqo/HyDKixQ2EybHw27u+6vLEPge32kcp/RWQDw03qhmE538fFlXhP6x+4yUXqNsWIu+PygVulHuRmsdLobBxwFZ+7JuemTXDP5CuVxb1551ErhDsRtqlZspNN3gNxvtEEqoGDnTmmPXc0uCMe+TFnM+IR0cqCDd1KH2vHDylj75n+nhhPy7A4A/897zq5HuRBMzFKr7BzrkJWzieDY/dUqXKY4pbRgnwEcoZRelok9ixZS+tOJznS0KrwqVxr2KBCzYsWKeNxA== 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=iyrJf0yz/xSgkseIzaitz091tOH+x9bOWH8yV4OJ3bw=; b=gW4efLls5MXu5BpJPyGm+Sz0OK6tzECMO7moEPv/uvr/Q/Qmcx6p0tP4kuhoP0ZS132iKM4+TjSJf06FOAjH0J0SeM0Oght/MzXzDym+MXp25WSSNPLYZKup8eZm/Y4TyIS/LW/0ycgdKzDkq8ytbmq+aqs2+CACNwVvJspaVzlspZ72WBaw4QxTcOA6BmmTNvfUZY+nckKyeK4IXkX5jOR0Xu3gTPPcpeFLHO0viQ7tvyj0PetolREVvBJrLehj0brCacavgzObADtIraiD5HQA9GIF4J86vOF2KE05ahFvaWB4LMZNLdFUAaKUw02pmflTfFU5JwgMaxNo0gPKfA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=iyrJf0yz/xSgkseIzaitz091tOH+x9bOWH8yV4OJ3bw=; b=A1BSPe2QNciFkTbDEikAp/92oF+R2pFEvP3D/8OAk4/2Tc3csYlx37Q+Y0Tv7bHkjDqF6p79/L5a7G/cxRH/W/Imh6n0C93FILO3aaqCPymsAHDcDjcBFe4L2nh1MJdJ4BMJBkBK2f9M8aqMJpkYd3LeUg4SYz23h8q+TeQWcN8= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from MN0PR12MB5761.namprd12.prod.outlook.com (2603:10b6:208:374::6) by IA0PR12MB7750.namprd12.prod.outlook.com (2603:10b6:208:431::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9678.18; Thu, 5 Mar 2026 16:51:00 +0000 Received: from MN0PR12MB5761.namprd12.prod.outlook.com ([fe80::b0f2:27be:4ba6:3288]) by MN0PR12MB5761.namprd12.prod.outlook.com ([fe80::b0f2:27be:4ba6:3288%4]) with mapi id 15.20.9654.015; Thu, 5 Mar 2026 16:51:00 +0000 Message-ID: <50c705c5-bd22-4f79-959a-2508d07ae984@amd.com> Date: Thu, 5 Mar 2026 22:20:55 +0530 User-Agent: Mozilla Thunderbird Subject: Re: AMD IOMMU issue with hibernate on Asrock X600 To: Johannes Stezenbach Cc: iommu@lists.linux.dev, Joerg Roedel , Suravee Suthikulpanit References: <52148f32-2348-42d8-95e0-49b30c29da1c@amd.com> <49856fda-3f65-4fc9-a75d-84b29526f3fc@amd.com> Content-Language: en-US From: Vasant Hegde In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: PN3PR01CA0111.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c01:96::10) To MN0PR12MB5761.namprd12.prod.outlook.com (2603:10b6:208:374::6) Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN0PR12MB5761:EE_|IA0PR12MB7750:EE_ X-MS-Office365-Filtering-Correlation-Id: 13312d58-58dc-4c8f-02d2-08de7ad76111 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MN0PR12MB5761.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(366016)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?RXdtVWFkc2NXLzNqb1lZTzI4djdiNlVPL1k4OGhnVFZNdWxRSUMzRyt1akds?= =?utf-8?B?SDhOTys1K1MveW9Ya1FCRWpxRlQrQzhNRWdvYjN0Q2lTN2dsWTU2K3AxN1du?= =?utf-8?B?U0wrbTZWaGlYcEM5dzBvb3c0T1Zwamc4cnJtWHFYTXppeFg4ejdLNVB1dUZY?= =?utf-8?B?RVNIQ0VwMldNcG5wTGhTUmRNUTJOaVZDcUdKQzFJaFg3L3BZZVEyRi9pNExY?= =?utf-8?B?Y3FFNlRwb2FyN0s4dkl6bVBWL2hQWFF3NVQ0MDJoUG5NQVczdjUvSnBEYVYz?= =?utf-8?B?dHRvNE9DTUlWYnpnTFpoa3l4VkNiR1h0M2FVZkZvRER5OHlUbTVNQm9RR2dq?= =?utf-8?B?TjBoMGVob1ByUitjbVk2c1o2RXNzYmc3UVdzWjNYakhmSS9EbXI0d0VXVGNG?= =?utf-8?B?Wkx1dkFZdXpJcHZQaTFENXhUbW1RL0wvcm5QRHJQUFk5S1NwWk9IKytKR05R?= =?utf-8?B?MndVaVhSbWlmVjhpUTFRa0dISjFZNEp4NEp6cTFCbU5taGNXL3V0M0hkandv?= =?utf-8?B?cE00R2RaM0ZXRGxhdUJxNWVZWVRwaUk2NHJUQWRmcGNYbkI2eTFPQW5SS1dE?= =?utf-8?B?clMzeEZCY2xBN2tJWXJjMDdkcU1hVEQrTTZtcGRrbG1ybTQ1S29tc1BZSmVE?= =?utf-8?B?YkR2MytjdmcrWjdXVlgzNTR0d3dUWG5RSU9JcUVsYTFyWHdkM2NpWktyVzUy?= =?utf-8?B?ZmNSbnhXaGxZYUozY3VLYnFtdk9TSkpyZmZIbjJiUDJxMW5SNWEwemExa2Zy?= =?utf-8?B?Wll0WHlwOS9RbzdYOThCdGdJUzJIVWg5bFVRMjgvK0lFWm84OGlyRklGRXJ6?= =?utf-8?B?YVJrcHowQ0hLOEtsQUwrNjdkUjJHc3RNbWFBaC81Q2oxNmlVSWZ0aDFrVUFt?= =?utf-8?B?MHVmc0kyclJNSXlzTXlXUkZuUXRTMnNXbUZrMVpFNCtmcWdVSm1VcWZpZ0Ey?= =?utf-8?B?NE5URDdJVEdQV1B2VWdDbkhSeGJ5ZEtEQUt5UERpaklFd3drL29wOW9EaVlW?= =?utf-8?B?TnczTlZBa2JaUTFVTEF1SGo4aHlCVnJ0SkFDSkZvbC91djM4eDdGZXd6WHBO?= =?utf-8?B?ZHgyZTUzQ21sNGNBVDVDYnc1WkNYQjhlWGI2Vkhtb2N3SkZrL2xQZ1cxYjlh?= =?utf-8?B?aFc4Rk1wWGlnWmNQQ1BjcDhCU1ZkT2tadmd4L2dwWkJSM3NQUkc0TDFzcnZn?= =?utf-8?B?NUNIR1Q3dDliSzlzYkZmbjUxL1E1RzZUaW9TaG52cVBUQUV0NFJiWThBMkUr?= =?utf-8?B?Z0g0R1pQcDl6VzVSLzV2TWU3R3RSREFYdElmMmZuK1lrSUk5NUtBaUtLR0pB?= =?utf-8?B?UGM4c2JpRGRPbStlc1JRSitwT1FYSlFKcXRuVE11bjc2Mnc4NnRHb1o2REZ6?= =?utf-8?B?NUh2Q1FGYms1R3Y4T1BBOFVKNVQxZzJlZGtxNDc0MHdsNE9wWDN5REtzdTlK?= =?utf-8?B?ZGJsK1ZyV3BhdHpvQVBGUHl1NFRieDhONWhnUmVscUxjQ01QbUVoMmtjaW14?= =?utf-8?B?N0R2VFlXUXZJc05kc3NYZXRqemNvNGJVQjB6MlJ2UWc5ZHFTS3pscW5mOXNO?= =?utf-8?B?TGo2ZFF0ZEZQdkRyandlMmxkT3RvR0JvZDNGZUZqNHVPQytNeGt2U0JXRmZI?= =?utf-8?B?SnRUQTNGTmQya0IyWTlWNXdtaTc0UDhFRlhwMWlGQVpCMTFoYUx1MkxMb0pG?= =?utf-8?B?a0lTMlo2OVBmUEFUaXpCUmRVaVUxRU5QRjZyVFB5YS9kSW5KdVNXZHdhZzRQ?= =?utf-8?B?YkJhdFlqMkpjbERQditjbVZ6YW5ub0xtZ3lCdHdmcVJuUjR0U2lPSEdIQXNO?= =?utf-8?B?NFJQNkVMTHNCVHZFWk1ibjI5NjlNU05YdUlEcVV6QlNxU3c0MDBRdTV6ODNC?= =?utf-8?B?cGNQZzRFMWRzNWxPMEtHdVZRY0NXbm16UW9zNzJoM3RORnRlSnR1VkJDcE91?= =?utf-8?B?UjdHSzN0Ykt0aWEzVHd2bHY1KytFamJGTmc0MlpicFErZnE3V1pWRTh0cGk3?= =?utf-8?B?QTN2cXIxYTF4NURpRUpTVjVRd0VOZFlJTjFPTnJCMGdEMmJwMTVkMGd3NnE5?= =?utf-8?B?OVdOME5BL2d4U2xDOFI0a1VlTE8wTlRtZHJpNWNabnk0aG1pemM2eUtHc2NU?= =?utf-8?B?SEtRdzZqbEhxc3dRT0UxbkFGTGNGTis2ZjRJYjRnMURBbVVsVE9OVUYrcHYr?= =?utf-8?B?dWtEVGdzYURKdkhvODU1NWg1OEZKWjM1aFcyV0YvbHZSVTNZcVp1a1FISFpo?= =?utf-8?B?azY5aGQ3eEtReFNqT1lzSlJuTFRJNnV2c09yaEV4ZzRnbXJhaFdMdWJ4Vm9i?= =?utf-8?B?dXJ6aEJySU5jNC9nQndQcXFsL3hoMlUyQVo3OVJHQVJ4UFluY1Rkdz09?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 13312d58-58dc-4c8f-02d2-08de7ad76111 X-MS-Exchange-CrossTenant-AuthSource: MN0PR12MB5761.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Mar 2026 16:51:00.0174 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: FIZuZxbH2dqYR1/1t21uHfHU0bPaw6VFTgIiv2npC4jRhioyXDLTkzU2T+c+IkicvKQXHaXHJBAqqm80waUqYg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB7750 Johannes, On 2/24/2026 2:41 PM, Johannes Stezenbach wrote: > On Tue, Feb 24, 2026 at 02:26:01PM +0530, Vasant Hegde wrote: >> On 2/23/2026 2:39 PM, Johannes Stezenbach wrote: >>> [ 271.070351][ T5153] PM: hibernation: hibernation entry > ... >>> [ 302.420499][ T5153] do_syscall_64+0x7f/0xf20 >> >> Is this hunk from suspend path? > > As it says, it is hibernation entry. FYI. We are actively chasing this issue internally. We are working with BIOS and HW folks to see if there is any BIOS settings which is causing this issue. I will keep you posted. -Vasant