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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: bmDuVLcu0KGkkpqaXPnSZI7dCrbfpBJVwitrRVg/pgDC13O+fzID+JLu6j7SYzl6qVVdkL3N7nmVHheSYEOT7Azhd59EpMhUUmdBvIo3U6dfB1U8DAfKOTp4fjAcB0UYphFqVpQR/YTj9rpdRUyXxNJDDbOwyB9TQfNhgTOedlPjDRzCn07dhyHcn25m0soSbpx+zjdVgmDFQsmHXvRGOSCS1CHgjBcVDZRYczp1xQwyJIpEog6JOn7KffJKhC8GEv80s5s4k7BC5Crqt6QtGWyYuZPA0iYVwFPT5iin/L3QtluhPsP6OhUNHYn282PpF7tuVL8Ry0dvv4V3bGPz9HgGHlPp07C08OdRLV4SrdqGQKine5/5xiTldoZWAkcjTB2U8ftRoXAxCPffSdJSUtBUAcOg6U3UMEEwgTq5Ua+OFzs3T5tRSXz7zL5X192+ X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Apr 2026 18:33:26.7763 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1c26bb8e-7044-4080-2d29-08dea22ff9ad X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF000044A4.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB6852 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260424_113340_423876_D9BD7CAD X-CRM114-Status: GOOD ( 10.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 24, 2026 at 01:56:13PM -0300, Jason Gunthorpe wrote: > On Wed, Apr 15, 2026 at 02:17:36PM -0700, Nicolin Chen wrote: > > +static int arm_smmu_adopt_strtab_2lvl(struct arm_smmu_device *smmu, u32 cfg_reg, [..] > > + cfg->l2.l1tab = devm_memremap( > > + smmu->dev, dma, num_l1_ents * sizeof(struct arm_smmu_strtab_l1), > > + MEMREMAP_WB); > > WB shouldn't be unconditional? If the SMMU is working non-coherently > we need to map it NC. Same remark everwhere Hmm, I am trying to add a coherent-only gate for the series. MEMREMAP_WC might work. But we cannot verify that on a coherent SMMU, right? Nicolin