aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/iommu/intel/pasid.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iommu/intel/pasid.c')
-rw-r--r--drivers/iommu/intel/pasid.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 9b24e8224379..586b289cf468 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -489,6 +489,9 @@ devtlb_invalidation_with_pasid(struct intel_iommu *iommu,
if (!info || !info->ats_enabled)
return;
+ if (pci_dev_is_disconnected(to_pci_dev(dev)))
+ return;
+
sid = info->bus << 8 | info->devfn;
qdep = info->ats_qdep;
pfsid = info->pfsid;