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Fri, 31 Oct 2025 08:34:59 -0700 From: Jon Hunter To: Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Tushar Sugandhi CC: , , Jon Hunter Subject: [PATCH] dm: Don't warn if IMA_DISABLE_HTABLE is not enabled Date: Fri, 31 Oct 2025 15:34:55 +0000 Message-ID: <20251031153455.1057431-1-jonathanh@nvidia.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF000397B0:EE_|LV2PR12MB5822:EE_ X-MS-Office365-Filtering-Correlation-Id: 781c2e64-1561-4985-cd86-08de18931526 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|82310400026|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?CjtURGItLBH4NmxtkRpekKF18o5B9sDmoQ8O58+Gf07ByBVSni4tsO2RRZRZ?= =?us-ascii?Q?ANBS0UvdYOTDqZFlYYPrnbHt8j0piZYG7MAMF1Gg0IS7m0k8W3E2FyWKsWG7?= =?us-ascii?Q?NQtioOGcNk5MBJbzWj/nvB8p56q2ufwzA+iWnmK4i6+C2Ueoz4vDzkqgrWew?= =?us-ascii?Q?nlK/T0p7Eslb+CcHPHUsMaDbSM90BwHKp9/nKNXL3HN5mCjiKCFNUUIAlIuj?= =?us-ascii?Q?+01ZC4Xmsz+uwBuI7njRoBKkExGKQtE5hjJnQ+ecD8uxsxM2eebdDw6NXCRi?= =?us-ascii?Q?FHYi3BQUVi3OfxaQTEbrxFz2vpcqhAo1yy1brfel266J8iDYa/nO+AoCbRq0?= =?us-ascii?Q?A95NSi759EXoYXA5XFK9LsJC0h7y+vWrtg6nFlCUhHa60GcKyHtkmnUf23bv?= =?us-ascii?Q?0PgGYj9ZAELx8OHmkKTiPcrBw/qyeXOh7g25c8BJbnhRA56+ZcoUyELnd+fR?= =?us-ascii?Q?v/6wIXJk898sZUG29KqCNAl3kRC89BGdM8StwTDZ1DFFsSVxdVWwKYiq1mvt?= =?us-ascii?Q?fR0Jb5Jnu7aVkqqX2tPSHxnQcPbMxiBZUQJ94q8MuR2swYK4jDqY5Mhx8HBi?= =?us-ascii?Q?CYmDBM7qzAxHwuxhhJcxJFCMFa/mKC/L/MpJxAIDf99bNBNgEsyGKtySkRr2?= =?us-ascii?Q?F/9ZoO3WxS7tWl+frTRzJmPzgZBF8wUY7+ejPDpC6w96U/FkW2/7dg1hSvqL?= =?us-ascii?Q?Xn9aiQqpkEaLyOHdP3TPM+UCvsbvLfkOfbI7fC8migeHeS1GpwPx6k2NJEis?= =?us-ascii?Q?MSevOjWnx2LNcPUB6IypbJzVRNa+iQMmgJw/0z4dKYz6KjxayqoFSg5AWraa?= =?us-ascii?Q?xM1M9OF13A55HfSDJpi9P3uYZq1u5HBk1lezOw9y++OcvveQSvE4TE1YxfOF?= =?us-ascii?Q?uqNUBPTJzJAoba/Z0c3xmgRdxPefOsf7PnkEi5FwRUqrKAbZG8oxFKA87P9M?= =?us-ascii?Q?p/dcr6jjsBKw+Ea/39G9O2yEvL2kqBEH5kDqN/gEYW1gTYIJujTqS+nUHPW9?= =?us-ascii?Q?3qJVvM6VPpREwXK9/Gdv7Pw/etAIVlyw2UP+/b9L2VdSs0LTkgDwZz4pL/9w?= =?us-ascii?Q?61k1/+RpxrbpgdMUF7sQE6IkNtgenBXv+4gGfBudegZAacMz5krp1HAO4CwE?= =?us-ascii?Q?i6duTeWNM1V+XDFskK/g6CahBaoF45cgkiFncH4DQKObLMLmQhJAldwIG/DN?= =?us-ascii?Q?nQRBtwtN8h6MlsFRcx9gRq3BVbPTxM2yYapAKySSWPtomABJhSy79q9YWZdW?= =?us-ascii?Q?mfwhffinZa2hWabKZb83tbHrVrfUsQ1U+/2M2RyiW0fWguqhA7LEVls4KABR?= =?us-ascii?Q?m9X0DSOCY4UaAqLHVFCsaeoh+bwyIeycFQGvdwinXwV59OmUHDXAbya8RpiM?= =?us-ascii?Q?YnNdt6x2fmE2WACMdJM5c54AEeZkdqZZ20G4eCUWtS7sdpUwk+ICAG4R46xC?= =?us-ascii?Q?Fl5j//L+2k2fixgbfKdFPTi1xtOcnvJEWHDP/xiW9z20JigG+KJnRvmurGi6?= =?us-ascii?Q?uWoH+0wM7tZWWJMOUGSbMv/xZrwo/FrEatuJr/vvzU7lwAi0LlSmwm3CeGIf?= =?us-ascii?Q?xWpr732DVPl2qd4tvl0=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(1800799024)(82310400026)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2025 15:35:12.5891 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 781c2e64-1561-4985-cd86-08de18931526 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF000397B0.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5822 Content-Type: text/plain; charset="utf-8" Commit f1cd6cb24b6b ("dm ima: add a warning in dm_init if duplicate ima events are not measured") added a warning message if CONFIG_IMA is enabled but CONFIG_IMA_DISABLE_HTABLE is not to inform users. When enabling CONFIG_IMA, CONFIG_IMA_DISABLE_HTABLE is disabled by default and so warning is seen. Therefore, it seems more appropriate to make this an INFO level message than warning. If this truly is a warning, then maybe CONFIG_IMA_DISABLE_HTABLE should default to y if CONFIG_IMA is enabled. Signed-off-by: Jon Hunter --- We have some tests that check for kernel warnings and whenever we stumbled across a new warning we see if there is a way to fix it. For this one it seems a bit odd to always warn for something that defaults to disabled. If necessary we can ignore it, but I wanted to see if this would be acceptable first. drivers/md/dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index bff3ab4a3bd8..557f3f52edf4 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -272,7 +272,7 @@ static int __init dm_init(void) int r, i; =20 #if (IS_ENABLED(CONFIG_IMA) && !IS_ENABLED(CONFIG_IMA_DISABLE_HTABLE)) - DMWARN("CONFIG_IMA_DISABLE_HTABLE is disabled." + DMINFO("CONFIG_IMA_DISABLE_HTABLE is disabled." " Duplicate IMA measurements will not be recorded in the IMA log."= ); #endif =20 --=20 2.43.0