- pr_err("DRHD %Lx: failed to allocate resource\n",
- iommu->reg_phys);
- ir_remove_ioapic_hpet_scope(iommu);
- return ret;
- }
-
- if (!iommu->qi) {
- /* Clear previous faults. */
- dmar_fault(-1, iommu);
- iommu_disable_irq_remapping(iommu);
- dmar_disable_qi(iommu);
- }
-
- /* Enable queued invalidation */
- ret = dmar_enable_qi(iommu);
- if (!ret) {
- iommu_set_irq_remapping(iommu, eim);
- } else {
- pr_err("DRHD %Lx: failed to enable queued invalidation, ecap %Lx, ret %d\n",
- iommu->reg_phys, iommu->ecap, ret);