diff options
| author | Tina Zhang <tina.zhang@intel.com> | 2023-04-13 06:06:39 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-04-13 12:05:50 +0200 |
| commit | b31064f881eec6047874ef58df4376b20432859c (patch) | |
| tree | 47d73eb9ccd9f9febbfb5bdf270c907be9904175 /drivers | |
| parent | iommu/vt-d: Remove PASID supervisor request support (diff) | |
| download | linux-b31064f881eec6047874ef58df4376b20432859c.tar.xz linux-b31064f881eec6047874ef58df4376b20432859c.zip | |
iommu/vt-d: Make size of operands same in bitwise operations
This addresses the following issue reported by klocwork tool:
- operands of different size in bitwise operations
Suggested-by: Yongwei Ma <yongwei.ma@intel.com>
Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Link: https://lore.kernel.org/r/20230406065944.2773296-2-tina.zhang@intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/intel/dmar.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 6acfe879589c..01d0ca0019f2 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1689,7 +1689,7 @@ static void __dmar_enable_qi(struct intel_iommu *iommu) * is present. */ if (ecap_smts(iommu->ecap)) - val |= (1 << 11) | 1; + val |= BIT_ULL(11) | BIT_ULL(0); raw_spin_lock_irqsave(&iommu->register_lock, flags); diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index f4e536fd5a28..acbf82fa90e7 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1870,7 +1870,7 @@ context_set_sm_rid2pasid(struct context_entry *context, unsigned long pasid) */ static inline void context_set_sm_dte(struct context_entry *context) { - context->lo |= (1 << 2); + context->lo |= BIT_ULL(2); } /* @@ -1879,7 +1879,7 @@ static inline void context_set_sm_dte(struct context_entry *context) */ static inline void context_set_sm_pre(struct context_entry *context) { - context->lo |= (1 << 4); + context->lo |= BIT_ULL(4); } /* Convert value to context PASID directory size field coding. */ |