diff options
Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
| -rw-r--r-- | drivers/iommu/intel_irq_remapping.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 14d9569..7ecc6b3 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -1113,7 +1113,7 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain, { struct intel_iommu *iommu = domain->host_data; struct irq_alloc_info *info = arg; - struct intel_ir_data *data; + struct intel_ir_data *data, *ird; struct irq_data *irq_data; struct irq_cfg *irq_cfg; int i, ret, index; @@ -1158,14 +1158,20 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain, } if (i > 0) { - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) + ird = kzalloc(sizeof(*ird), GFP_KERNEL); + if (!ird) goto out_free_data; + /* Initialize the common data */ + ird->irq_2_iommu = data->irq_2_iommu; + ird->irq_2_iommu.sub_handle = i; + } else { + ird = data; } + irq_data->hwirq = (index << 16) + i; - irq_data->chip_data = data; + irq_data->chip_data = ird; irq_data->chip = &intel_ir_chip; - intel_irq_remapping_prepare_irte(data, irq_cfg, info, index, i); + intel_irq_remapping_prepare_irte(ird, irq_cfg, info, index, i); irq_set_status_flags(virq + i, IRQ_MOVE_PCNTXT); } return 0; |