{
struct ir_table *table = iommu->ir_table;
struct irq_2_iommu *irq_iommu = irq_2_iommu(irq);
+ struct irq_cfg *cfg = irq_get_chip_data(irq);
u16 index, start_index;
unsigned int mask = 0;
unsigned long flags;
for (i = index; i < index + count; i++)
table->base[i].present = 1;
+ cfg->remapped = 1;
irq_iommu->iommu = iommu;
irq_iommu->irte_index = index;
irq_iommu->sub_handle = 0;
static int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)
{
struct irq_2_iommu *irq_iommu = irq_2_iommu(irq);
+ struct irq_cfg *cfg = irq_get_chip_data(irq);
unsigned long flags;
if (!irq_iommu)
raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
+ cfg->remapped = 1;
irq_iommu->iommu = iommu;
irq_iommu->irte_index = index;
irq_iommu->sub_handle = subhandle;
goto error;
irq_remapping_enabled = 1;
+
+ /*
+ * VT-d has a different layout for IO-APIC entries when
+ * interrupt remapping is enabled. So it needs a special routine
+ * to print IO-APIC entries for debugging purposes too.
+ */
+ x86_io_apic_ops.print_entries = intel_ir_io_apic_print_entries;
+
pr_info("Enabled IRQ remapping in %s mode\n", eim ? "x2apic" : "xapic");
return eim ? IRQ_REMAP_X2APIC_MODE : IRQ_REMAP_XAPIC_MODE;