diff options
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 22 |
1 files changed, 15 insertions, 7 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; } |