diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 9bcedd360235..790ef3497e7e 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -142,7 +142,7 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d } desc.qw2 = 0; desc.qw3 = 0; - qi_submit_sync(svm->iommu, &desc, 1, 0); + qi_submit_sync(sdev->iommu, &desc, 1, 0); if (sdev->dev_iotlb) { desc.qw0 = QI_DEV_EIOTLB_PASID(svm->pasid) | @@ -166,7 +166,7 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d } desc.qw2 = 0; desc.qw3 = 0; - qi_submit_sync(svm->iommu, &desc, 1, 0); + qi_submit_sync(sdev->iommu, &desc, 1, 0); } } @@ -211,7 +211,7 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm) */ rcu_read_lock(); list_for_each_entry_rcu(sdev, &svm->devs, list) - intel_pasid_tear_down_entry(svm->iommu, sdev->dev, + intel_pasid_tear_down_entry(sdev->iommu, sdev->dev, svm->pasid, true); rcu_read_unlock(); @@ -364,6 +364,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev, } sdev->dev = dev; sdev->sid = PCI_DEVID(info->bus, info->devfn); + sdev->iommu = iommu; /* Only count users if device has aux domains */ if (iommu_dev_feature_enabled(dev, IOMMU_DEV_FEAT_AUX)) @@ -548,6 +549,7 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags, goto out; } sdev->dev = dev; + sdev->iommu = iommu; ret = intel_iommu_enable_pasid(iommu, dev); if (ret) { @@ -577,7 +579,6 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags, kfree(sdev); goto out; } - svm->iommu = iommu; if (pasid_max > intel_pasid_max_id) pasid_max = intel_pasid_max_id; |