diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 22 | ||||
| -rw-r--r-- | drivers/iommu/intel_irq_remapping.c | 31 |
2 files changed, 36 insertions, 17 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 0f1219fa8561..5c9759ed22ca 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4384,21 +4384,29 @@ static void ir_compose_msi_msg(struct irq_data *irq_data, struct msi_msg *msg) } static struct irq_chip amd_ir_chip = { - .irq_ack = ir_ack_apic_edge, - .irq_set_affinity = amd_ir_set_affinity, - .irq_set_vcpu_affinity = amd_ir_set_vcpu_affinity, - .irq_compose_msi_msg = ir_compose_msi_msg, + .name = "AMD-IR", + .irq_ack = ir_ack_apic_edge, + .irq_set_affinity = amd_ir_set_affinity, + .irq_set_vcpu_affinity = amd_ir_set_vcpu_affinity, + .irq_compose_msi_msg = ir_compose_msi_msg, }; int amd_iommu_create_irq_domain(struct amd_iommu *iommu) { - iommu->ir_domain = irq_domain_add_tree(NULL, &amd_ir_domain_ops, iommu); + struct fwnode_handle *fn; + + fn = irq_domain_alloc_named_id_fwnode("AMD-IR", iommu->index); + if (!fn) + return -ENOMEM; + iommu->ir_domain = irq_domain_create_tree(fn, &amd_ir_domain_ops, iommu); + irq_domain_free_fwnode(fn); if (!iommu->ir_domain) return -ENOMEM; iommu->ir_domain->parent = arch_get_ir_parent_domain(); - iommu->msi_domain = arch_create_msi_irq_domain(iommu->ir_domain); - + iommu->msi_domain = arch_create_remap_msi_irq_domain(iommu->ir_domain, + "AMD-IR-MSI", + iommu->index); return 0; } diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index a190cbd76ef7..8fc641ea2e41 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -500,8 +500,9 @@ static void iommu_enable_irq_remapping(struct intel_iommu *iommu) static int intel_setup_irq_remapping(struct intel_iommu *iommu) { struct ir_table *ir_table; - struct page *pages; + struct fwnode_handle *fn; unsigned long *bitmap; + struct page *pages; if (iommu->ir_table) return 0; @@ -525,15 +526,24 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) goto out_free_pages; } - iommu->ir_domain = irq_domain_add_hierarchy(arch_get_ir_parent_domain(), - 0, INTR_REMAP_TABLE_ENTRIES, - NULL, &intel_ir_domain_ops, - iommu); + fn = irq_domain_alloc_named_id_fwnode("INTEL-IR", iommu->seq_id); + if (!fn) + goto out_free_bitmap; + + iommu->ir_domain = + irq_domain_create_hierarchy(arch_get_ir_parent_domain(), + 0, INTR_REMAP_TABLE_ENTRIES, + fn, &intel_ir_domain_ops, + iommu); + irq_domain_free_fwnode(fn); if (!iommu->ir_domain) { pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id); goto out_free_bitmap; } - iommu->ir_msi_domain = arch_create_msi_irq_domain(iommu->ir_domain); + iommu->ir_msi_domain = + arch_create_remap_msi_irq_domain(iommu->ir_domain, + "INTEL-IR-MSI", + iommu->seq_id); ir_table->base = page_address(pages); ir_table->bitmap = bitmap; @@ -1205,10 +1215,11 @@ static int intel_ir_set_vcpu_affinity(struct irq_data *data, void *info) } static struct irq_chip intel_ir_chip = { - .irq_ack = ir_ack_apic_edge, - .irq_set_affinity = intel_ir_set_affinity, - .irq_compose_msi_msg = intel_ir_compose_msi_msg, - .irq_set_vcpu_affinity = intel_ir_set_vcpu_affinity, + .name = "INTEL-IR", + .irq_ack = ir_ack_apic_edge, + .irq_set_affinity = intel_ir_set_affinity, + .irq_compose_msi_msg = intel_ir_compose_msi_msg, + .irq_set_vcpu_affinity = intel_ir_set_vcpu_affinity, }; static void intel_irq_remapping_prepare_irte(struct intel_ir_data *data, |