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authorTina Zhang <tina.zhang@intel.com>2023-04-13 12:06:39 +0800
committerJoerg Roedel <jroedel@suse.de>2023-04-13 12:05:50 +0200
commitb31064f881eec6047874ef58df4376b20432859c (patch)
tree47d73eb9ccd9f9febbfb5bdf270c907be9904175 /drivers/iommu/intel/dmar.c
parent113a031becc8a1b904d7fd873fb3d329f203d2f0 (diff)
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/iommu/intel/dmar.c')
-rw-r--r--drivers/iommu/intel/dmar.c2
1 files changed, 1 insertions, 1 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);