@@ -1260,6 +1260,16 @@ static struct irq_chip intel_ir_chip = {
.irq_set_vcpu_affinity = intel_ir_set_vcpu_affinity,
};
+static void irte_prepare_msg(struct msi_msg *msg, int index, int subhandle)
+{
+ msg->address_hi = MSI_ADDR_BASE_HI;
+ msg->data = subhandle;
+ msg->address_lo = MSI_ADDR_BASE_LO | MSI_ADDR_IR_EXT_INT |
+ MSI_ADDR_IR_SHV |
+ MSI_ADDR_IR_INDEX1(index) |
+ MSI_ADDR_IR_INDEX2(index);
+}
+
static void intel_irq_remapping_prepare_irte(struct intel_ir_data *data,
struct irq_cfg *irq_cfg,
struct irq_alloc_info *info,
@@ -1301,19 +1311,18 @@ static void intel_irq_remapping_prepare_irte(struct intel_ir_data *data,
break;
case X86_IRQ_ALLOC_TYPE_HPET:
+ set_hpet_sid(irte, info->devid);
+ irte_prepare_msg(msg, index, sub_handle);
+ break;
+
case X86_IRQ_ALLOC_TYPE_PCI_MSI:
case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
- if (info->type == X86_IRQ_ALLOC_TYPE_HPET)
- set_hpet_sid(irte, info->devid);
- else
- set_msi_sid(irte, msi_desc_to_pci_dev(info->desc));
-
- msg->address_hi = MSI_ADDR_BASE_HI;
- msg->data = sub_handle;
- msg->address_lo = MSI_ADDR_BASE_LO | MSI_ADDR_IR_EXT_INT |
- MSI_ADDR_IR_SHV |
- MSI_ADDR_IR_INDEX1(index) |
- MSI_ADDR_IR_INDEX2(index);
+ set_msi_sid(irte, msi_desc_to_pci_dev(info->desc));
+ irte_prepare_msg(msg, index, sub_handle);
+ break;
+
+ case X86_IRQ_ALLOC_TYPE_DEV_MSI:
+ irte_prepare_msg(msg, index, sub_handle);
break;
default:
@@ -1358,7 +1367,8 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
if (!info || !iommu)
return -EINVAL;
if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
- info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
+ info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX &&
+ info->type != X86_IRQ_ALLOC_TYPE_DEV_MSI)
return -EINVAL;
/*