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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by MWH0EPF000A6734.mail.protection.outlook.com (10.167.249.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.406.5 via Frontend Transport; Mon, 7 Sep 2026 09:49:12 +0000 Received: from satlexmb08.amd.com (10.181.42.217) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.46; Mon, 7 Sep 2026 04:49:11 -0500 Received: from [192.168.0.105] (10.180.168.240) by satlexmb08.amd.com (10.181.42.217) with Microsoft SMTP Server id 15.2.2562.46 via Frontend Transport; Mon, 7 Sep 2026 04:49:10 -0500 Message-ID: <8eb2e144-2ad0-47b5-876f-bbbab102aca4@amd.com> Date: Mon, 7 Sep 2026 15:19:04 +0530 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 6/8] x86/cpufeatures: Add Page modification logging To: CC: References: <20260907063906.1964557-1-nikunj@amd.com> <20260907063906.1964557-7-nikunj@amd.com> <20260907064714.8068E1F00A3A@smtp.kernel.org> Content-Language: en-US From: "Nikunj A. Dadhania" In-Reply-To: <20260907064714.8068E1F00A3A@smtp.kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000A6734:EE_|CH9PR12MB809658:EE_ X-MS-Office365-Filtering-Correlation-Id: b15078ea-92e3-4117-7ff6-08df0cc545a3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|376014|1800799024|23010399003|82310400026|6133799003|10067099003|11063799006|4143699003|56012099006|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700016)(376014)(1800799024)(23010399003)(82310400026)(6133799003)(10067099003)(11063799006)(4143699003)(56012099006)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: rXBUR2zqiWUIBuPmN9EUMfNUhfQBLxnP3mwrYae8BdL30/BfMwvoXL5dgCzPpUm5wxau1+A9d0stCUg0a6Chce+zgrEkDsoghCx9s7qX1USvB3aW/UhAvdj0TC6aeot+kgz3xIFnh88r++u9ZL/PBNMKcH3nwBVKieUk6sciRUK7tRNUwUa+DQkxuM6wRffuZqp9IusM4WFMD37dt3khUi3ACYi9ZOw6eFoVNvopb+WqsJ/9E0xucIkwl21Mhj3xHHnQs0o6PH0F4AFRO2a1W5jzHoH7r36aUoz5OHBFuH+1p9zZDjgYsteywLQJwxWAUjrVNNBMbu29cAaqSSm2n+OBYouf7tWz11fZ7gYAsMqnHIiiIR/8a+w2BTQnEoGtVm37QMc8XL8+liKjqSzIiA4EZuA+vvoThgVFQM5J8/Y27jKVsQ0vuNQuMcW721/d X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Sep 2026 09:49:12.4978 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b15078ea-92e3-4117-7ff6-08df0cc545a3 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000A6734.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH9PR12MB809658 On 9/7/2026 12:17 PM, sashiko-bot@kernel.org wrote: >> diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h >> index f70ee74b5f921..cbfcc66a18e9b 100644 >> --- a/arch/x86/include/asm/cpufeatures.h >> +++ b/arch/x86/include/asm/cpufeatures.h >> @@ -238,6 +238,7 @@ >> // free: was #define X86_FEATURE_PVUNLOCK ( 8*32+20) /* PV unlock function */ >> #define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* PV vcpu_is_preempted function */ >> #define X86_FEATURE_TDX_GUEST ( 8*32+22) /* "tdx_guest" Intel Trust Domain Extensions Guest */ >> +#define X86_FEATURE_PML ( 8*32+23) /* AMD Page Modification logging */ > > [Severity: Low] > Does this new feature flag also need to be added to > tools/arch/x86/include/asm/cpufeatures.h to keep the tools header in sync > with the main kernel header? No, as per tools/include/uapi/README, updating tools/ copies of kernel headers is done by perf/tools maintainers, not the patch submitter. Regards, Nikunj