From: Liu Yi L <yi.l.liu@intel.com>
Date: Wed, 18 Aug 2021 21:48:51 +0800
Subject: iommu/vt-d: Use pasid_pte_is_present() helper function
Git-commit: 8123b0b86855185357e4b12f29e327ba773fc58d
Patch-mainline: v5.15-rc1
References: bsc#1192202

Use the pasid_pte_is_present() helper for present bit check in the
intel_pasid_tear_down_entry().

Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20210817042425.1784279-1-yi.l.liu@intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210818134852.1847070-9-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 drivers/iommu/intel/pasid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -517,7 +517,7 @@ void intel_pasid_tear_down_entry(struct
 	if (WARN_ON(!pte))
 		return;
 
-	if (!(pte->val[0] & PASID_PTE_PRESENT))
+	if (!pasid_pte_is_present(pte))
 		return;
 
 	did = pasid_get_domain_id(pte);