struct irq_cfg::delivery_mode specifies the delivery mode of each interrupt
separately. Configuring the delivery mode of an IRTE would require adding
a third argument to prepare_irte(). Instead, take a pointer to the irq_cfg
for which an IRTE is being configured. No functional changes.
Cc: Andi Kleen <a...@linux.intel.com>
Cc: David Woodhouse <dw...@infradead.org>
Cc: "Ravi V. Shankar" <ravi.v.shan...@intel.com>
Cc: Lu Baolu <baolu...@linux.intel.com>
Cc: Stephane Eranian <eran...@google.com>
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Reviewed-by: Ashok Raj <ashok....@intel.com>
Reviewed-by: Tony Luck <tony.l...@intel.com>
Reviewed-by: Lu Baolu <baolu...@linux.intel.com>
Signed-off-by: Ricardo Neri <ricardo.neri-calde...@linux.intel.com>
---
Changes since v6:
* None
Changes since v5:
* Only change the signature of prepare_irte(). A separate patch changes
the setting of the delivery_mode.
Changes since v4:
* None
Changes since v3:
* None
Changes since v2:
* None
Changes since v1:
* Introduced this patch.
---
drivers/iommu/intel/irq_remapping.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/iommu/intel/irq_remapping.c
b/drivers/iommu/intel/irq_remapping.c
index 2d68f94ae0ee..1fe30c31fcbe 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1106,7 +1106,7 @@ void intel_irq_remap_add_device(struct
dmar_pci_notify_info *info)
dev_set_msi_domain(&info->dev->dev, map_dev_to_ir(info->dev));
}
-static void prepare_irte(struct irte *irte, int vector, unsigned int dest)
+static void prepare_irte(struct irte *irte, struct irq_cfg *irq_cfg)
{
memset(irte, 0, sizeof(*irte));
@@ -1121,8 +1121,8 @@ static void prepare_irte(struct irte *irte, int vector,
unsigned int dest)
*/
irte->trigger_mode = 0;
irte->dlvry_mode = apic->delivery_mode;
- irte->vector = vector;
- irte->dest_id = IRTE_DEST(dest);
+ irte->vector = irq_cfg->vector;
+ irte->dest_id = IRTE_DEST(irq_cfg->dest_apicid);
/*
* When using the destination mode of physical APICID, only the
@@ -1273,8 +1273,7 @@ static void intel_irq_remapping_prepare_irte(struct
intel_ir_data *data,
{
struct irte *irte = &data->irte_entry;
- prepare_irte(irte, irq_cfg->vector, irq_cfg->dest_apicid);
-
+ prepare_irte(irte, irq_cfg);
switch (info->type) {
case X86_IRQ_ALLOC_TYPE_IOAPIC:
/* Set source-id of interrupt request */
--
2.25.1
