diff options
| -rw-r--r-- | arch/x86/include/asm/irqdomain.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index 1d9091ffa140..73e9c42ce63b 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -8,6 +8,7 @@ enum { /* Allocate contiguous CPU vectors */ X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1, + X86_IRQ_ALLOC_LEGACY = 0x2, }; extern struct irq_domain *x86_vector_domain; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 81f35ae3f884..a4b0c60ab8e1 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1013,6 +1013,7 @@ static int alloc_isa_irq_from_domain(struct irq_domain *domain, info->ioapic_pin)) return -ENOMEM; } else { + info->flags |= X86_IRQ_ALLOC_LEGACY; irq = __irq_domain_alloc_irqs(domain, irq, 1, node, info, true, NULL); if (irq >= 0) { |