From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (mail-co1nam11on2048.outbound.protection.outlook.com [40.107.220.48]) (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 8865C200A3; Mon, 6 Jan 2025 15:38:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.220.48 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736177933; cv=fail; b=oddDDF5f7HqL4IaD1II+dMElmT1ukOh1Cb1JbjFi1zUVIawVEjGDb+mgulxpmlsfq5xE1o31vRyhTiN/y56lHahd+LiWMN9A03DRwQyxNWhtxD6KhCh6rPuEZYAlwjhto0hqpBoF6nPIDovOVzNofXsDRzmMNF7HNxvObZ8zins= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736177933; c=relaxed/simple; bh=B0fTpYwBx4wLlExgdwWFeVDEw2CZczwMfiADLfyNiRI=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=qYCWAUdyQ2S68v2eSzI64yEJz2uBRCDq+PW4SneoKmO8pHNAXviXhYoZ8EO788ZSEy3JwcfHoWEoIeI1Tkp+1VLT7VE5IsaIfP7xIWS3edbua6AcRSCHdoGWwQJwrSfYhoJXAWCVWOL96wSO5CcQuweMxB2E+/hho5GuXk97Tbs= 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=C7RfAviP; arc=fail smtp.client-ip=40.107.220.48 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="C7RfAviP" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=o0xtNLM8tbw+IPG6jP2KKwIx/I9P6tPzuUJooNSf6MWwWEgIbMwd6iGn6yFDEnWIzOajdIADkqbU0Pft4c5RAipCQnG7mCCyf439XU4CClbp6OvkY19POvY3greDXPRQ9MLcjX/1xo4vEUoo+huIvY/NWnb2ybIObw3udalO6Og9hdEnn5HDKIHyyVC5E9nPVuSGRpN20Mrw4pq6jx85YvVFIOBVsrODbWifaR5jpwCTNJnFvF7v95jebqDxiqQBLc11TkykNxNI/iSD2bKYbcl+J9Wl7Hp0vPjKNbZX+PzSOUIjcfuKtqDNEJoxUA0hEILswwmEvTF2f15ePUHauQ== 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=S0t3DxbBvqJrp8zNsDAuiTBmWsUhR67YyswaueDYtnM=; b=Au1VJq05cvI9bziItbLQ7h0SmJ7omurxioFJ8KlcdODJ4iFArhsESokwq8nTOZ9aqsWFWX6BsbIoUihB5w+y/UVUydeRr+lNVbT1bQN4YAJXrA1JyFfDSO3D+mTZbrZk8l99c9pP4pk/cjG/J4MbKOUl5XubcWfx0xx1YZLjxQSu5MwRqf701/oNbVpAqexFPGOCUPe/t1CXgBN/Hw170YqjTjwI9Nt/57/+1RFsEeQZLXUuABWn0GpJaZcwXAkUZB1uRLDMEVBqHOLz+e8fJ4E6eL6XZALLzlsxg8upkqFvxfSUG/R0TNoW8K4a+oviHJaclqo0ezWT0ebSzoowKA== 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=S0t3DxbBvqJrp8zNsDAuiTBmWsUhR67YyswaueDYtnM=; b=C7RfAviPahXOGt7JymrzcT7w1DOjlqtyIehxhObW+CwjzV/QIdoOQe3n/GYCmWRRuRCExtJJfjOlC3XRxZ9ASf1I7pd5Oxr7HhLdCGhkwp5nsZqBoUc0upfFE/E8I5Ipe62EK5x1wv7fkZzIQ5eVluZt6fz/c3q0FxJ5vlIejhI= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from DM4PR12MB6373.namprd12.prod.outlook.com (2603:10b6:8:a4::7) by LV2PR12MB5919.namprd12.prod.outlook.com (2603:10b6:408:173::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8314.17; Mon, 6 Jan 2025 15:38:44 +0000 Received: from DM4PR12MB6373.namprd12.prod.outlook.com ([fe80::12f7:eff:380b:589f]) by DM4PR12MB6373.namprd12.prod.outlook.com ([fe80::12f7:eff:380b:589f%6]) with mapi id 15.20.8314.015; Mon, 6 Jan 2025 15:38:44 +0000 Date: Mon, 6 Jan 2025 10:38:39 -0500 From: Yazen Ghannam To: Borislav Petkov Cc: x86@kernel.org, Tony Luck , Mario Limonciello , Bjorn Helgaas , Jean Delvare , Guenter Roeck , Clemens Ladisch , Shyam Sundar S K , Hans de Goede , Ilpo =?iso-8859-1?Q?J=E4rvinen?= , Naveen Krishna Chatradhi , Suma Hegde , linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: Re: [PATCH v2 00/16] AMD NB and SMN rework Message-ID: <20250106153839.GA631754@yaz-khff2.amd.com> References: <20241206161210.163701-1-yazen.ghannam@amd.com> <20250103214925.GJZ3hbZb5xEQ2wltln@fat_crate.local> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250103214925.GJZ3hbZb5xEQ2wltln@fat_crate.local> X-ClientProxiedBy: BN9PR03CA0041.namprd03.prod.outlook.com (2603:10b6:408:fb::16) To DM4PR12MB6373.namprd12.prod.outlook.com (2603:10b6:8:a4::7) Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR12MB6373:EE_|LV2PR12MB5919:EE_ X-MS-Office365-Filtering-Correlation-Id: e076ca1f-c20e-4f82-310c-08dd2e683445 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|366016; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?GVrskfW3Q+t0Ht2KGICsYWrQesSVIzwHPF2zMuZG9x0cHnzZyoTbpDIFh2XZ?= =?us-ascii?Q?NtNEj0VulcSvcnCtza6yvLuIXZ2cdHu6nZYDeSrE9AkeUsOOjN4noiM+GffQ?= =?us-ascii?Q?jY52lJgmVcQALF3XLkCZfC3MM7Ji+kkO0u+I7wX1SSelzxTY3ODArnYV0hkN?= =?us-ascii?Q?ib/8GWDDjk7EGM+2LwkxVuiYxuJv5ulNmulllKNjEIS6HW1FmHrAR5hayLEB?= =?us-ascii?Q?SmC6ORZkY17tJNa5GaYkJ1sZP9iKDg/p9olo8UzvSOD2A5Hm9mgJA4wK2iMo?= =?us-ascii?Q?bVb+IgiA/1t4h0vfy6cdrvLhOBO1aIhZXp8zxdyiHWWJztc+0nw9rM8VGIch?= =?us-ascii?Q?ZR56u6jl5rX1LfJKt0vYpPWmfnohmlNpW6TbZhf9ThydAJ2O28+j3ZBQBrvJ?= =?us-ascii?Q?0ll2Y2dHicyuId/owy2HdPPXJNyRDtuNp0tfquGehlkHIAvl3pPMYXK9Vh+D?= =?us-ascii?Q?WffGvyzIMPQO4P+tt17PNtpojhB8xZPL+Q0X2QAuAl1rx7Myp/Ecjdl1GhlW?= =?us-ascii?Q?t5Iqrxn9sDbFLJtOKkRUzbxQpSBH1eks+yk2WO0/uY3s/9jog6xtWFAsQkvL?= =?us-ascii?Q?XjM0ZNfL0InzxI5p0Wj9sm7zglWs+bRtfkgNrIFO+zUT0IQ4YGgvz2Q3nEax?= =?us-ascii?Q?GDV14iSZ7jlMQLdcAlyIh61PTcHMsWrrBu2vcHgbQaBZfJYU4gF+ydMmNTAZ?= =?us-ascii?Q?8++J/8cn9gJzzmJCc9E4NF57CBrw8P8GADcHdmFAhZjZoHOxnG7vzcYI7+xC?= =?us-ascii?Q?WQL4qxiVjS33stKHxm4xEbt7fWAZqDlFsxCo/DjPK2ZaH8VHiCaK3wXw/tSD?= =?us-ascii?Q?cc/5M2pOdcKHKgCp65rLUGEWs1Nho0EKRXQM7pBWqpXVlOTWc1jMo+9NLFJU?= =?us-ascii?Q?MgpQBsu9Q1b0BqbsQ/Go639LhV/736bjyZXX6gj1nmO8VF5M5xmzbF4cVRja?= =?us-ascii?Q?19ciLTG5ZQINaHAPi4NUaj29hneEKOuZstHh9vuK/HoAaIeU4sbid8rFcxqO?= =?us-ascii?Q?NUmVYTY7e3kvoUBUqSh4UfEk6r+p80tWuLX5R/DltiFNk+WoePC+wZ5fDvdv?= =?us-ascii?Q?ZOIkqiJ/FPb2BapI9FoHI1CEyvj6tQf/EYWd5txN2mJGNGuB1j/3tGtF/apS?= =?us-ascii?Q?OymWmhtxiIpQhJO6Tv0ZPlIoba/zvGaLiVPNmKH/np5SvT5QOdhM6qMhOfNw?= =?us-ascii?Q?WVBxPIY2kXm4Mz06ISLSnakuKJvm4SUp4httsVyeStyyYor7ulWmgYXfBFQ5?= =?us-ascii?Q?z6jIpDS1dEeDrjeaH8B7eX9T6yFfrANTTklc0TBlm8fljeQgyFEpB00ithb6?= =?us-ascii?Q?U8J8MmF/QkpDex1W+qz9OiG7vSeYgOvlNOX/bWtZgGNcbGpZ6Eonh8Hrynkd?= =?us-ascii?Q?TT3QcPAFA8VC8p/+Ol9zcoVj3P8V?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR12MB6373.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(7416014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?z53ACA9rmtwqQDbQCVIDpkSRxB2NQw7mdfw+ej6Y5F54eTqE7wf0ewDR6LNa?= =?us-ascii?Q?bOCianAOn6iozIyg4a+NuQlOnAwvBmgFRX3lw4Ir/j3KuCCOlG9yy1Ao1d/3?= =?us-ascii?Q?kz0IZWzD6VxgnCTJ+NFD4J9LaGrJK5IStvmzxxdCpoTBvKTMLUJaHZidv78o?= =?us-ascii?Q?tQ74fPadUHq4YojCrwoEjvnYQtjTUUMevQ2oU9NTdTFKHZzMmv3rVUDqGiEM?= =?us-ascii?Q?OCcM0XWF+Z3AwxQVk1aYeBZFlYjbl2WMHz+p1H379hvU6TMFLlrNeWN0RWBu?= =?us-ascii?Q?1L8zelrZY6VWoKNpeH8lsyCtlBUq1FPr0TrJoqFM901iK5kk3aEjEuOdMvCU?= =?us-ascii?Q?lQII2d0LVuuqFSMrHH0dZjk8fkOlLBnLTrT2GKyKfw+HQ9at6961Xt1vHv9F?= =?us-ascii?Q?LrNQGExShJ4BV3RD9EhzbR4DFyWYikwjSD4YRP2JvHYeiPd24VXumvKZer4b?= =?us-ascii?Q?GhrUMSACV4HiL6KOE5A04yAkeWKx+eEYUmCCY4IRoT5F7FGAzajPednIXPX6?= =?us-ascii?Q?2ndUhEW/S2vhVeR+vIEu5veQDk88S4ZauzfGXkjUE1G1Q4jcw9T6qQbVtHfB?= =?us-ascii?Q?h454Bbtmpjh6x1ILaYTzC8+dUN9DRPsCRaACTn1dPqncxUXBY5Pk2AgMQB/2?= =?us-ascii?Q?PJPiXFZypfDqKYDez5072JwDjpeYsMVhrBu/oohsXapcJNijslPNFsWvYNQs?= =?us-ascii?Q?VQDzqmAY6yreYmuxmMTER1BaHnVhYHrZk5Siyn65WDNwCyGjw6FBHlCFt9SM?= =?us-ascii?Q?wpyhkGGJsS7iq8IoO0Dslxn0bIXhrBSUL28DsadCJeI26Yj+5Gnw+Vejf73E?= =?us-ascii?Q?INNb3WE5wCSQrz9sw3+ifsjx/qiRf954hr40qzxkgE22OCKCjmf4tdlzf77L?= =?us-ascii?Q?xTSzOUfddU66btPgDQuHg0lP4+FegorhSdj04B/aqGPH1duXgWuwav8/nqFZ?= =?us-ascii?Q?wHDiaiK850y9SMxV1ED1Wnd/67TWyCOl/t3GDQDLLqZx5zqCLuZPqKvahyQ7?= =?us-ascii?Q?zeqzJO99JnYLmeyYWZmjMPimN2kOWHzvsb6Ga2R1kfnre0IDvxXp/r/wnP5N?= =?us-ascii?Q?Fhw4MqiLFRabnNDoKOTD2w/MoTeWrpppmOwi7xZ4UZNafn9It+WXRVkK/p6f?= =?us-ascii?Q?/sYS9dHXDttZQQGCzH8AbJbIEQZK/7oysegPeyTVci4QtJFOVxzAejkZhHxT?= =?us-ascii?Q?dJngzEDKMEoWoBf/GwopqSS9mEBnYDdcK7Caopko4LH4KA4B2lok2tq/WIq3?= =?us-ascii?Q?XOcOAadmNjXaEFb38BiAtmz8OYHNKUbtyjtLSR+Ko4tkwruzyQ1ZIHpssuUk?= =?us-ascii?Q?bubGiWDZBm2G/lo72epiXE424A6nCQxufs12mV/mt7nWX7qLQVtCSf/uRqP+?= =?us-ascii?Q?65tn8GrCPmHtnzXgYkdza/3vK7kEROma/wZ8oKFbplF92ruM6SE7DYl3ujSd?= =?us-ascii?Q?ZhkGJTXAQIXUS+G/XXb5KGAlFatnVf/oC2sMX5N+/tDFiDtGLSMmj8n5ydkb?= =?us-ascii?Q?MMPGhnqCH3AZBu7IV37wVdFfjOs0iAo3ENvK2Y6KQM3p1KMvbdmURmPIc/39?= =?us-ascii?Q?voVO+mbCcBqRWKn2wzYkzI2aJt4HPpFhBkf4LfFt?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: e076ca1f-c20e-4f82-310c-08dd2e683445 X-MS-Exchange-CrossTenant-AuthSource: DM4PR12MB6373.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jan 2025 15:38:44.7784 (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: GdlfFxMU3B7yCR+oNX41BNN63GvgdQteJ6F2isKknxrDKmjbqAUvRQeK2BtFqV0hSlddTTQahswUEXeetaMG5Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5919 On Fri, Jan 03, 2025 at 10:49:25PM +0100, Borislav Petkov wrote: > On Fri, Dec 06, 2024 at 04:11:53PM +0000, Yazen Ghannam wrote: > > Hi all, > > > > The theme of this set is decoupling the "AMD node" concept from the > > legacy northbridge support. > > > > Additionally, AMD System Management Network (SMN) access code is > > decoupled and expanded too. > > > > Patches 1-3 begin reducing the scope of AMD_NB. > > > > Patches 4-9 begin moving generic AMD node support out of AMD_NB. > > > > Patches 10-13 move SMN support out of AMD_NB and do some refactoring. > > > > Patch 14 has HSMP reuse SMN functionality. > > > > Patches 15-16 address userspace access to SMN. > > So I took the first patch and then booting the first 13 with the intention to > queue them while the remaining three are still being discussed, is causing the > below in my guest. > > .config is attached, I've pushed the branch here too, if you wanna test with > it: > > https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/log/?h=tip-x86-misc > > [ 0.897060] cirrus 0000:00:01.0: [drm] fb0: cirrusdrmfb frame buffer device > [ 0.900310] BUG: kernel NULL pointer dereference, address: 00000000000000c4 > [ 0.902551] #PF: supervisor read access in kernel mode > [ 0.904096] #PF: error_code(0x0000) - not-present page > [ 0.904268] PGD 0 P4D 0 > [ 0.904268] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI > [ 0.904268] CPU: 0 UID: 0 PID: 20 Comm: cpuhp/0 Not tainted 6.13.0-rc1+ #1 > [ 0.904268] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 2023.11-8 02/21/2024 > [ 0.904268] RIP: 0010:pci_read_config_dword+0x9/0x40 > [ 0.904268] Code: 00 00 e9 8a f9 57 00 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 <8b> 87 c4 00 00 00 48 89 d1 83 f8 03 74 10 8b 47 38 48 8b 7f 10 89 > [ 0.904268] RSP: 0018:ffffc9000012fcd8 EFLAGS: 00010246 > [ 0.904268] RAX: 0000000000000000 RBX: ffff88800d296640 RCX: 000000000000003f > [ 0.904268] RDX: ffffc9000012fce4 RSI: 00000000000001c4 RDI: 0000000000000000 > [ 0.904268] RBP: ffffc9000012fd60 R08: 0000000000000040 R09: 0000000000000010 > [ 0.904268] R10: ffff88800daa1eb0 R11: fffffffffff8dc6f R12: 0000000040000163 > [ 0.904268] R13: ffffc9000012fd60 R14: 0000000000000000 R15: ffff88807d62fc90 > [ 0.904268] FS: 0000000000000000(0000) GS:ffff88807d600000(0000) knlGS:0000000000000000 > [ 0.904268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 0.904268] CR2: 00000000000000c4 CR3: 0000000002c1a000 CR4: 00000000003506f0 > [ 0.904268] Call Trace: > [ 0.904268] > [ 0.904268] ? __die+0x31/0x80 > [ 0.904268] ? page_fault_oops+0x15d/0x4f0 > [ 0.904268] ? srso_return_thunk+0x5/0x5f > [ 0.904268] ? ttwu_queue_wakelist+0xf7/0x100 > [ 0.904268] ? exc_page_fault+0x78/0x150 > [ 0.904268] ? asm_exc_page_fault+0x26/0x30 > [ 0.904268] ? pci_read_config_dword+0x9/0x40 > [ 0.904268] ? srso_return_thunk+0x5/0x5f > [ 0.904268] amd_init_l3_cache.part.0+0x6a/0x110 > [ 0.904268] cpuid4_cache_lookup_regs+0xcf/0x2a0 > [ 0.904268] populate_cache_leaves+0x6f/0x530 > [ 0.904268] ? srso_return_thunk+0x5/0x5f > [ 0.904268] ? dl_server_stop+0x2f/0x40 > [ 0.904268] ? srso_return_thunk+0x5/0x5f > [ 0.904268] detect_cache_attributes+0x97/0x330 > [ 0.904268] ? __pfx_cacheinfo_cpu_online+0x10/0x10 > [ 0.904268] cacheinfo_cpu_online+0x22/0x250 > [ 0.904268] ? srso_return_thunk+0x5/0x5f > [ 0.904268] ? __pfx_cacheinfo_cpu_online+0x10/0x10 > [ 0.904268] cpuhp_invoke_callback+0x10f/0x480 > [ 0.904268] ? try_to_wake_up+0x23b/0x540 > [ 0.904268] cpuhp_thread_fun+0xd4/0x160 > [ 0.904268] smpboot_thread_fn+0xdd/0x1f0 > [ 0.904268] ? __pfx_smpboot_thread_fn+0x10/0x10 > [ 0.904268] kthread+0xca/0xf0 > [ 0.904268] ? __pfx_kthread+0x10/0x10 > [ 0.904268] ret_from_fork+0x50/0x60 > [ 0.904268] ? __pfx_kthread+0x10/0x10 > [ 0.904268] ret_from_fork_asm+0x1a/0x30 > [ 0.904268] > [ 0.904268] Modules linked in: > [ 0.904268] CR2: 00000000000000c4 > [ 0.904268] ---[ end trace 0000000000000000 ]--- > [ 0.904268] RIP: 0010:pci_read_config_dword+0x9/0x40 > [ 0.904268] Code: 00 00 e9 8a f9 57 00 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 <8b> 87 c4 00 00 00 48 89 d1 83 f8 03 74 10 8b 47 38 48 8b 7f 10 89 > [ 0.988792] RSP: 0018:ffffc9000012fcd8 EFLAGS: 00010246 > [ 0.988792] RAX: 0000000000000000 RBX: ffff88800d296640 RCX: 000000000000003f > [ 0.988792] RDX: ffffc9000012fce4 RSI: 00000000000001c4 RDI: 0000000000000000 > [ 0.988792] RBP: ffffc9000012fd60 R08: 0000000000000040 R09: 0000000000000010 > [ 0.992761] R10: ffff88800daa1eb0 R11: fffffffffff8dc6f R12: 0000000040000163 > [ 0.992761] R13: ffffc9000012fd60 R14: 0000000000000000 R15: ffff88807d62fc90 > [ 0.992761] FS: 0000000000000000(0000) GS:ffff88807d600000(0000) knlGS:0000000000000000 > [ 0.996772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 0.996772] CR2: 00000000000000c4 CR3: 0000000002c1a000 CR4: 00000000003506f0 > [ 0.996772] note: cpuhp/0[20] exited with irqs disabled > [ 1.680874] tsc: Refined TSC clocksource calibration: 3700.028 MHz > [ 1.683128] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x6aaae08e541, max_idle_ns: 881590514464 ns > [ 1.688137] clocksource: Switched to clocksource tsc > > Can you please share the guest parameters? Thanks, Yazen