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iommu/vt-d: Use named irq domain interface
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Joerg Roedel <joro@8bytes.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Keith Busch <keith.busch@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: iommu@lists.linux-foundation.org Cc: Christoph Hellwig <hch@lst.de> Link: http://lkml.kernel.org/r/20170619235444.063083997@linutronix.de
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@ -500,8 +500,9 @@ static void iommu_enable_irq_remapping(struct intel_iommu *iommu)
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static int intel_setup_irq_remapping(struct intel_iommu *iommu)
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{
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struct ir_table *ir_table;
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struct page *pages;
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struct fwnode_handle *fn;
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unsigned long *bitmap;
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struct page *pages;
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if (iommu->ir_table)
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return 0;
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@ -525,15 +526,24 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
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goto out_free_pages;
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}
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iommu->ir_domain = irq_domain_add_hierarchy(arch_get_ir_parent_domain(),
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0, INTR_REMAP_TABLE_ENTRIES,
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NULL, &intel_ir_domain_ops,
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iommu);
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fn = irq_domain_alloc_named_id_fwnode("INTEL-IR", iommu->seq_id);
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if (!fn)
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goto out_free_bitmap;
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iommu->ir_domain =
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irq_domain_create_hierarchy(arch_get_ir_parent_domain(),
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0, INTR_REMAP_TABLE_ENTRIES,
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fn, &intel_ir_domain_ops,
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iommu);
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irq_domain_free_fwnode(fn);
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if (!iommu->ir_domain) {
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pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id);
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goto out_free_bitmap;
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}
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iommu->ir_msi_domain = arch_create_msi_irq_domain(iommu->ir_domain);
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iommu->ir_msi_domain =
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arch_create_remap_msi_irq_domain(iommu->ir_domain,
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"INTEL-IR-MSI",
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iommu->seq_id);
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ir_table->base = page_address(pages);
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ir_table->bitmap = bitmap;
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