Signed-off-by: Thomas Gleixner Cc: Joerg Roedel Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org --- drivers/iommu/amd_iommu.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4395,13 +4395,20 @@ static struct irq_chip amd_ir_chip = { 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); + kfree(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; }