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Thu, 30 Apr 2020 17:22:01 +0000 Subject: Re: KVM Kernel 5.6+, BUG: stack guard page was hit at To: "Boris V." , kvm@vger.kernel.org References: <2cc1df19-e954-7b69-6175-b674bf12b2c0@amd.com> <51d65e72-16de-3a31-1a62-5698775c026f@bstnet.org> From: Suravee Suthikulpanit Message-ID: <95363ee2-ebec-ea19-a40f-37c9cde88566@amd.com> Date: Fri, 1 May 2020 00:21:52 +0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 In-Reply-To: <51d65e72-16de-3a31-1a62-5698775c026f@bstnet.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: KL1PR01CA0110.apcprd01.prod.exchangelabs.com (2603:1096:820:3::26) To DM5PR12MB1163.namprd12.prod.outlook.com (2603:10b6:3:7a::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from Suravees-MacBook-Pro.local (2403:6200:8862:99e1:28a3:aa38:c6d8:dc69) by KL1PR01CA0110.apcprd01.prod.exchangelabs.com (2603:1096:820:3::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2958.20 via Frontend Transport; Thu, 30 Apr 2020 17:22:00 +0000 X-Originating-IP: [2403:6200:8862:99e1:28a3:aa38:c6d8:dc69] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 1432a40a-5af9-4204-b9a4-08d7ed2afed0 X-MS-TrafficTypeDiagnostic: DM5PR12MB1659: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5797; X-Forefront-PRVS: 0389EDA07F X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM5PR12MB1163.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(396003)(136003)(39860400002)(366004)(376002)(346002)(6512007)(36756003)(6486002)(6506007)(31696002)(52116002)(66476007)(5660300002)(66556008)(86362001)(66946007)(558084003)(2906002)(478600001)(44832011)(966005)(316002)(8676002)(8936002)(16526019)(186003)(2616005)(31686004)(6666004);DIR:OUT;SFP:1101; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: b4WHWHkqsVNubkM6WVm0/ZU8vhd9Rthu62+tcW+4NTUVT6TJUFrAeRafPtSC8tI0tqUJQTC3Nvoqn+cgEpOjB5WAT5IxCFsy9jXm8YHSG/sTNjMDAHgoJZrGJY7XL8TS5nZvMVSUJd0RngFD4jL7IR0AEGAtkZVK/yoVEgVe1+GDNEFrhpjtVqJWpfZ0f6U9SNZmdp5bK5Hh+ntF4elfiTFIDVwmHw5wh7GqgMKfnpQE0w+bT9FQ/rMI7EoG8fFnHVplVDV/o8hgs7IiCl9+igah79XvI1Rec632b44mUrC4b10W3Sr3KKSiZg6/tiruWkHfT0l6cMw6mNWTicmk4w8APKYEc/oEx5WJqNBZzAzKzHV+437mHRG9iies6I/XUQKH8K/A3NDOqOchnxxFDx16tpv44yyGuUYJM56oIOAGl7bmkaOq/z3lc7jYIM83wX2+yol2dhB8OF53SAgUlIPm8SlaNVEvrOmGPv1D1HFZM+aSAN9lEBiqY+UoJWEC0O1SGt6rGPYtwNdm/Hs4Mw== X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1432a40a-5af9-4204-b9a4-08d7ed2afed0 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Apr 2020 17:22:01.8214 (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: lOg1NH+GLYbMBayQpXFDBHP7pzVVZCXUDIfcyt+sP2nR5CBpd8NW0AA+7cC6DolraGVZx1zCtn3kJibgeiIxWA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1659 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Boris, Could you please also give the [PATCH v2] kvm: ioapic: Introduce arch-specific check for lazy update EOI mechanism in https://bugzilla.kernel.org/show_bug.cgi?id=207489 a try? Thanks, Suravee