From: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
Start using per PCI segment device table instead of global
device table.
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
Signed-off-by: Vasant Hegde <vasant.he...@amd.com>
---
drivers/iommu/amd/iommu.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 8c99e2e161aa..ebae64711691 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2729,18 +2729,20 @@ EXPORT_SYMBOL(amd_iommu_device_info);
static struct irq_chip amd_ir_chip;
static DEFINE_SPINLOCK(iommu_table_lock);
-static void set_dte_irq_entry(u16 devid, struct irq_remap_table *table)
+static void set_dte_irq_entry(struct amd_iommu *iommu, u16 devid,
+ struct irq_remap_table *table)
{
u64 dte;
+ struct dev_table_entry *dev_table = get_dev_table(iommu);
- dte = amd_iommu_dev_table[devid].data[2];
+ dte = dev_table[devid].data[2];
dte &= ~DTE_IRQ_PHYS_ADDR_MASK;
dte |= iommu_virt_to_phys(table->table);
dte |= DTE_IRQ_REMAP_INTCTL;
dte |= DTE_INTTABLEN;
dte |= DTE_IRQ_REMAP_ENABLE;
- amd_iommu_dev_table[devid].data[2] = dte;
+ dev_table[devid].data[2] = dte;
}
static struct irq_remap_table *get_irq_table(struct amd_iommu *iommu, u16
devid)
@@ -2791,7 +2793,7 @@ static void set_remap_table_entry(struct amd_iommu
*iommu, u16 devid,
struct amd_iommu_pci_seg *pci_seg = iommu->pci_seg;
pci_seg->irq_lookup_table[devid] = table;
- set_dte_irq_entry(devid, table);
+ set_dte_irq_entry(iommu, devid, table);
iommu_flush_dte(iommu, devid);
}
@@ -2807,8 +2809,7 @@ static int set_remap_table_entry_alias(struct pci_dev
*pdev, u16 alias,
pci_seg = iommu->pci_seg;
pci_seg->irq_lookup_table[alias] = table;
- set_dte_irq_entry(alias, table);
-
+ set_dte_irq_entry(iommu, alias, table);
iommu_flush_dte(pci_seg->rlookup_table[alias], alias);
return 0;
--
2.27.0
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