x86, irq: Introduce setup_remapped_irq()
This function does irq-remapping specific interrupt setup
like modifying the chip defaults.
Signed-off-by: Joerg Roedel <[email protected]>
Acked-by: Sebastian Andrzej Siewior <[email protected]>
Reviewed-by: Konrad Rzeszutek Wilk <[email protected]>
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index cff0478..339260c 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -355,3 +355,12 @@
chip->irq_eoi = ir_ack_apic_level;
chip->irq_set_affinity = x86_io_apic_ops.set_affinity;
}
+
+bool setup_remapped_irq(int irq, struct irq_cfg *cfg, struct irq_chip *chip)
+{
+ if (!irq_remapped(cfg))
+ return false;
+ irq_set_status_flags(irq, IRQ_MOVE_PCNTXT);
+ irq_remap_modify_chip_defaults(chip);
+ return true;
+}
