dmar_remove_one_dev_info(domain, dev);
return NULL;
}
+
+ /* Setup the PASID entry for requests without PASID: */
+ spin_lock(&iommu->lock);
+ if (hw_pass_through && domain_type_is_si(domain))
+ ret = intel_pasid_setup_pass_through(iommu, domain,
+ dev, PASID_RID2PASID);
+ else
+ ret = intel_pasid_setup_second_level(iommu, domain,
+ dev, PASID_RID2PASID);
+ spin_unlock(&iommu->lock);
+ if (ret) {
+ pr_err("Setup RID2PASID for %s failed\n",
+ dev_name(dev));
+ dmar_remove_one_dev_info(domain, dev);
+ return NULL;
+ }
}
if (dev && domain_context_mapping(domain, dev)) {
iommu = info->iommu;
if (info->dev) {
+ if (dev_is_pci(info->dev) && sm_supported(iommu))
+ intel_pasid_tear_down_entry(iommu, info->dev,
+ PASID_RID2PASID);
+
iommu_disable_dev_iotlb(info);
domain_context_clear(iommu, info->dev);
intel_pasid_free_table(info->dev);