diff options
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 8 | ||||
| -rw-r--r-- | drivers/iommu/hyperv-iommu.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/intel/irq_remapping.c | 8 |
6 files changed, 15 insertions, 9 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 3982a1ea662a..91b064da6ce5 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -40,6 +40,8 @@ enum irq_alloc_type { X86_IRQ_ALLOC_TYPE_PCI_MSIX, X86_IRQ_ALLOC_TYPE_DMAR, X86_IRQ_ALLOC_TYPE_UV, + X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT, + X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT, }; struct irq_alloc_info { diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 779a89e31c4c..be01bb608d49 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2296,7 +2296,7 @@ static int mp_irqdomain_create(int ioapic) return 0; init_irq_alloc_info(&info, NULL); - info.type = X86_IRQ_ALLOC_TYPE_IOAPIC; + info.type = X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT; info.ioapic_id = mpc_ioapic_id(ioapic); parent = irq_remapping_get_ir_irq_domain(&info); if (!parent) diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 7410d34a5b8d..421c0169a124 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -472,7 +472,7 @@ struct irq_domain *hpet_create_irq_domain(int hpet_id) domain_info->data = (void *)(long)hpet_id; init_irq_alloc_info(&info, NULL); - info.type = X86_IRQ_ALLOC_TYPE_HPET; + info.type = X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT; info.hpet_id = hpet_id; parent = irq_remapping_get_ir_irq_domain(&info); if (parent == NULL) diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index cf26b735922b..b98b0abac103 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -3548,6 +3548,14 @@ static struct irq_domain *get_ir_irq_domain(struct irq_alloc_info *info) if (!info) return NULL; + switch (info->type) { + case X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT: + case X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT: + break; + default: + return NULL; + } + devid = get_devid(info); if (devid >= 0) { iommu = amd_iommu_rlookup_table[devid]; diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c index 8919c1c70b68..e7bee11ecedc 100644 --- a/drivers/iommu/hyperv-iommu.c +++ b/drivers/iommu/hyperv-iommu.c @@ -184,7 +184,7 @@ static int __init hyperv_enable_irq_remapping(void) static struct irq_domain *hyperv_get_ir_irq_domain(struct irq_alloc_info *info) { - if (info->type == X86_IRQ_ALLOC_TYPE_IOAPIC) + if (info->type == X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT) return ioapic_ir_domain; else return NULL; diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index 33c438989391..9b15cd015f8d 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -1115,16 +1115,12 @@ static struct irq_domain *intel_get_ir_irq_domain(struct irq_alloc_info *info) return NULL; switch (info->type) { - case X86_IRQ_ALLOC_TYPE_IOAPIC: + case X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT: iommu = map_ioapic_to_ir(info->ioapic_id); break; - case X86_IRQ_ALLOC_TYPE_HPET: + case X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT: iommu = map_hpet_to_ir(info->hpet_id); break; - case X86_IRQ_ALLOC_TYPE_PCI_MSI: - case X86_IRQ_ALLOC_TYPE_PCI_MSIX: - iommu = map_dev_to_ir(info->msi_dev); - break; default: BUG_ON(1); break; |