iommu_flush_dte(iommu, devid);
}
-static struct irq_remap_table *alloc_irq_table(u16 devid)
+static int set_remap_table_entry_alias(struct pci_dev *pdev, u16 alias,
+ void *data)
+{
+ struct irq_remap_table *table = data;
+
+ irq_lookup_table[alias] = table;
+ set_dte_irq_entry(alias, table);
+
+ iommu_flush_dte(amd_iommu_rlookup_table[alias], alias);
+
+ return 0;
+}
+
+static struct irq_remap_table *alloc_irq_table(u16 devid, struct pci_dev *pdev)
{
struct irq_remap_table *table = NULL;
struct irq_remap_table *new_table = NULL;
table = new_table;
new_table = NULL;
- set_remap_table_entry(iommu, devid, table);
+ if (pdev)
+ pci_for_each_dma_alias(pdev, set_remap_table_entry_alias,
+ table);
+ else
+ set_remap_table_entry(iommu, devid, table);
+
if (devid != alias)
set_remap_table_entry(iommu, alias, table);
return table;
}
-static int alloc_irq_index(u16 devid, int count, bool align)
+static int alloc_irq_index(u16 devid, int count, bool align,
+ struct pci_dev *pdev)
{
struct irq_remap_table *table;
int index, c, alignment = 1;
if (!iommu)
return -ENODEV;
- table = alloc_irq_table(devid);
+ table = alloc_irq_table(devid, pdev);
if (!table)
return -ENODEV;
struct irq_remap_table *table;
struct amd_iommu *iommu;
- table = alloc_irq_table(devid);
+ table = alloc_irq_table(devid, NULL);
if (table) {
if (!table->min_index) {
/*
} else {
index = -ENOMEM;
}
- } else {
+ } else if (info->type == X86_IRQ_ALLOC_TYPE_MSI ||
+ info->type == X86_IRQ_ALLOC_TYPE_MSIX) {
bool align = (info->type == X86_IRQ_ALLOC_TYPE_MSI);
- index = alloc_irq_index(devid, nr_irqs, align);
+ index = alloc_irq_index(devid, nr_irqs, align, info->msi_dev);
+ } else {
+ index = alloc_irq_index(devid, nr_irqs, false, NULL);
}
+
if (index < 0) {
pr_warn("Failed to allocate IRTE\n");
ret = index;