return ret;
}
+static void intel_iommu_apply_resv_region(struct device *dev,
+ struct iommu_domain *domain,
+ struct iommu_resv_region *region)
+{
+ struct dmar_domain *dmar_domain = to_dmar_domain(domain);
+ unsigned long start, end;
+
+ start = IOVA_PFN(region->start);
+ end = IOVA_PFN(region->start + region->length - 1);
+
+ WARN_ON_ONCE(!reserve_iova(&dmar_domain->iovad, start, end));
+}
+
#ifdef CONFIG_INTEL_IOMMU_SVM
struct intel_iommu *intel_svm_device_to_iommu(struct device *dev)
{
.remove_device = intel_iommu_remove_device,
.get_resv_regions = intel_iommu_get_resv_regions,
.put_resv_regions = intel_iommu_put_resv_regions,
+ .apply_resv_region = intel_iommu_apply_resv_region,
.device_group = pci_device_group,
.dev_has_feat = intel_iommu_dev_has_feat,
.dev_feat_enabled = intel_iommu_dev_feat_enabled,