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Peter Anvin" , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org References: <20260506055528.476493-1-penny.zheng@amd.com> <3531c9e1-97a8-42ab-aae7-4cfa8976f443@amd.com> <20260519141002.GA369920@yaz-khff2.amd.com> Content-Language: en-US From: Jiaqing Zhao In-Reply-To: <20260519141002.GA369920@yaz-khff2.amd.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: TP0P295CA0034.TWNP295.PROD.OUTLOOK.COM (2603:1096:910:4::19) To DSWPR12MB999151.namprd12.prod.outlook.com (2603:10b6:8:36b::21) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DSWPR12MB999151:EE_|SA1PR12MB7318:EE_ X-MS-Office365-Filtering-Correlation-Id: 755b476b-dcbb-4ec9-c9d0-08dec067c41c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016|4143699003|18002099003|22082099003|11063799006|56012099006; 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Given that 6.18 is LTS, suggesting `Cc: stable@vger.kernel.org` >> to get it backported. >> > > Hi Jiaqing, > > So is the issue observed with the latest mainline kernel? > > Or only with v6.19 and before? It is observed with both latest mainline and v6.18/6.19. The issue comes with commit 0a4b61d9c2e49 ("x86/amd_node: Fix AMD root device caching"). Thanks, Jiaqing > Thanks, > Yazen