Commit 8123b0b8 authored by Liu Yi L's avatar Liu Yi L Committed by Joerg Roedel
Browse files

iommu/vt-d: Use pasid_pte_is_present() helper function 



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

Signed-off-by: default avatarLiu Yi L <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20210817042425.1784279-1-yi.l.liu@intel.com


Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210818134852.1847070-9-baolu.lu@linux.intel.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 9ddc3482

drivers/iommu/intel/pasid.c

+1 −1
Original line number Diff line number Diff line
@@ -517,7 +517,7 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev, 
	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);