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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Aug 2025 19:33:48.4691 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fb12b67f-1b59-4e41-dfd6-08dddb697ddb 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: DS3PEPF000099DB.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8453 On Thu, Aug 14, 2025 at 07:22:15PM +0530, Pranjal Shrivastava wrote: > On Thu, Aug 14, 2025 at 7:04 PM Pranjal Shrivastava wrote: > > I assume we'd need something like the following (untested) for this: > > > > --- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c > > +++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c > > @@ -303,8 +303,8 @@ > > > > for (i = 0; i < LVCMDQ_ERR_MAP_NUM_64; i++) > > vevent_data.lvcmdq_err_map[i] = > > - readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i))); > > + cpu_to_le64(readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i)))); > > > > iommufd_viommu_report_event(viommu, IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV, > > &vevent_data, sizeof(vevent_data)); > > > > Running `make C=2 drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.o` > seems to remove the warning, I haven't tested this on HW, though. > LMK, if this needs to be sent as a separate patch? I tested and sent a version with your Suggested-by. Thanks Nicolin