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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Oct 2025 23:58:19.6214 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3a415b68-1c7c-4001-4134-08de078fb8e6 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: DS3PEPF000099E1.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA5PPF916D632A9 Content-Type: text/plain; charset="utf-8" Also change the define to use GENMASK_ULL instead. There is no functional change. Reviewed-by: Nicolin Chen Reviewed-by: Jason Gunthorpe Signed-off-by: Suravee Suthikulpanit --- drivers/iommu/amd/amd_iommu_types.h | 2 +- drivers/iommu/amd/iommu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_io= mmu_types.h index a698a2e7ce2a..556f1df32d53 100644 --- a/drivers/iommu/amd/amd_iommu_types.h +++ b/drivers/iommu/amd/amd_iommu_types.h @@ -422,7 +422,7 @@ =20 #define DTE_FLAG_IOTLB BIT_ULL(32) #define DTE_FLAG_MASK (0x3ffULL << 32) -#define DEV_DOMID_MASK 0xffffULL +#define DTE_DOMID_MASK GENMASK_ULL(15, 0) =20 #define DTE_GCR3_14_12 GENMASK_ULL(60, 58) #define DTE_GCR3_30_15 GENMASK_ULL(31, 16) diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index b57a6993179d..a9b17d31a969 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2094,7 +2094,7 @@ static void set_dte_entry(struct amd_iommu *iommu, if (dev_data->ats_enabled) new.data[1] |=3D DTE_FLAG_IOTLB; =20 - old_domid =3D READ_ONCE(dte->data[1]) & DEV_DOMID_MASK; + old_domid =3D READ_ONCE(dte->data[1]) & DTE_DOMID_MASK; new.data[1] |=3D domid; =20 /* --=20 2.34.1