diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 5db283c17e0d..a42916354ed4 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -4425,6 +4425,8 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev) } } + intel_iommu_debugfs_create_dev(info); + return &iommu->iommu; } @@ -4434,6 +4436,7 @@ static void intel_iommu_release_device(struct device *dev) dmar_remove_one_dev_info(dev); intel_pasid_free_table(dev); + intel_iommu_debugfs_remove_dev(info); dev_iommu_priv_set(dev, NULL); kfree(info); set_dma_ops(dev, NULL); @@ -4726,6 +4729,7 @@ static void intel_iommu_remove_dev_pasid(struct device *dev, ioasid_t pasid) spin_unlock_irqrestore(&dmar_domain->lock, flags); domain_detach_iommu(dmar_domain, iommu); + intel_iommu_debugfs_remove_dev_pasid(dev_pasid); kfree(dev_pasid); out_tear_down: intel_pasid_tear_down_entry(iommu, dev, pasid, false); @@ -4778,6 +4782,9 @@ static int intel_iommu_set_dev_pasid(struct iommu_domain *domain, list_add(&dev_pasid->link_domain, &dmar_domain->dev_pasids); spin_unlock_irqrestore(&dmar_domain->lock, flags); + if (domain->type & __IOMMU_DOMAIN_PAGING) + intel_iommu_debugfs_create_dev_pasid(dev_pasid); + return 0; out_detach_iommu: domain_detach_iommu(dmar_domain, iommu); |