iommu/hyper-v: Implement select() method on remapping irqdomain (a491bb19) · Commits · 戴 / test

Preparatory for removing irq_remapping_get_irq_domain() Signed-off-by:

drivers/iommu/hyperv-iommu.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -101,7 +101,16 @@ static void hyperv_irq_remapping_free(struct irq_domain *domain,
		irq_domain_free_irqs_common(domain, virq, nr_irqs);
		}

		static int hyperv_irq_remapping_select(struct irq_domain *d,
		struct irq_fwspec *fwspec,
		enum irq_domain_bus_token bus_token)
		{
		/* Claim only the first (and only) I/OAPIC */
		return x86_fwspec_is_ioapic(fwspec) && fwspec->param[0] == 0;
		}

		static const struct irq_domain_ops hyperv_ir_domain_ops = {
		.select = hyperv_irq_remapping_select,
		.alloc = hyperv_irq_remapping_alloc,
		.free = hyperv_irq_remapping_free,
		};