linux-kernel - [v2 05/25] x86, irq: Implement irq_set_vcpu_affinity for pci_msi_ir

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Date:	Wed,  3 Dec 2014 15:39:34 +0800
From:	Feng Wu <feng.wu@...el.com>
To:	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
	x86@...nel.org, gleb@...nel.org, pbonzini@...hat.com,
	dwmw2@...radead.org, joro@...tes.org, alex.williamson@...hat.com,
	jiang.liu@...ux.intel.com
Cc:	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
	kvm@...r.kernel.org, Feng Wu <feng.wu@...el.com>
Subject: [v2 05/25] x86, irq: Implement irq_set_vcpu_affinity for pci_msi_ir_controller

Implement irq_set_vcpu_affinity for pci_msi_ir_controller.

Signed-off-by: Feng Wu <feng.wu@...el.com>
Reviewed-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
 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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