Implement irq_set_vcpu_affinity for pci_msi_ir_controller.
Signed-off-by: Feng Wu <feng.wu@xxxxxxxxx>
Reviewed-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
arch/x86/kernel/apic/msi.c | 1 +
include/linux/irq.h | 3 +++
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index da163da..b0ed073 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -152,6 +152,7 @@ static struct irq_chip pci_msi_ir_controller = {
.irq_mask = pci_msi_mask_irq,
.irq_ack = irq_chip_ack_parent,
.irq_retrigger = irq_chip_retrigger_hierarchy,
+ .irq_set_vcpu_affinity = irq_chip_set_vcpu_affinity_parent,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 83abafc..5dcaa7f 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -464,6 +464,9 @@ extern void irq_chip_eoi_parent(struct irq_data *data);
extern int irq_chip_set_affinity_parent(struct irq_data *data,
const struct cpumask *dest,
bool force);
+extern int irq_chip_set_vcpu_affinity_parent(struct irq_data *data,
+ void *vcpu_info);
+
#endif
static inline void irq_chip_write_msi_msg(struct irq_data *data,
--
1.7.1
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