diff options
| -rw-r--r-- | drivers/iommu/intel-svm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index 43280ca282df..ed1cf7c5a43b 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -458,6 +458,8 @@ int intel_svm_unbind_mm(struct device *dev, int pasid) kfree_rcu(sdev, rcu); if (list_empty(&svm->devs)) { + svm->iommu->pasid_table[svm->pasid].val = 0; + wmb(); idr_remove(&svm->iommu->pasid_idr, svm->pasid); if (svm->mm) |