[PATCH 14/23] KVM: arm64: Move kvm_vgic_vcpu_{sync,flush}_hwstate() to irqchip_flow

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Abstract the calls to kvm_vgic_vcpu_({sync,flush}_hwstate) via the
irqchip_flow structure.

No functional change.

Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
 arch/arm64/include/asm/kvm_irq.h | 8 ++++++++
 arch/arm64/kvm/arm.c             | 6 +++---
 arch/arm64/kvm/vgic/vgic-init.c  | 2 ++
 include/kvm/arm_vgic.h           | 2 --
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_irq.h b/arch/arm64/include/asm/kvm_irq.h
index 7d888f10aabe..92aaec05ee75 100644
--- a/arch/arm64/include/asm/kvm_irq.h
+++ b/arch/arm64/include/asm/kvm_irq.h
@@ -26,6 +26,8 @@ struct kvm_irqchip_flow {
 	void (*irqchip_vcpu_put)(struct kvm_vcpu *);
 	int  (*irqchip_vcpu_pending_irq)(struct kvm_vcpu *);
 	int  (*irqchip_vcpu_first_run)(struct kvm_vcpu *);
+	void (*irqchip_vcpu_flush_hwstate)(struct kvm_vcpu *);
+	void (*irqchip_vcpu_sync_hwstate)(struct kvm_vcpu *);
 };
 
 /*
@@ -78,4 +80,10 @@ struct kvm_irqchip_flow {
 #define kvm_irqchip_vcpu_first_run(v)			\
 	__vcpu_irqchip_action_ret((v), vcpu_first_run, (v))
 
+#define kvm_irqchip_vcpu_flush_hwstate(v)		\
+	__vcpu_irqchip_action((v), vcpu_flush_hwstate, (v))
+
+#define kvm_irqchip_vcpu_sync_hwstate(v)		\
+	__vcpu_irqchip_action((v), vcpu_sync_hwstate, (v))
+
 #endif
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 0db71d2a38a4..875e68514661 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -661,7 +661,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 
 		local_irq_disable();
 
-		kvm_vgic_flush_hwstate(vcpu);
+		kvm_irqchip_vcpu_flush_hwstate(vcpu);
 
 		/*
 		 * Exit if we have a signal pending so that we can deliver the
@@ -702,7 +702,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 			kvm_pmu_sync_hwstate(vcpu);
 			if (static_branch_unlikely(&userspace_irqchip_in_use))
 				kvm_timer_sync_user(vcpu);
-			kvm_vgic_sync_hwstate(vcpu);
+			kvm_irqchip_vcpu_sync_hwstate(vcpu);
 			local_irq_enable();
 			preempt_enable();
 			continue;
@@ -738,7 +738,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 		 * the timer code needs to know if the virtual timer
 		 * interrupts are active.
 		 */
-		kvm_vgic_sync_hwstate(vcpu);
+		kvm_irqchip_vcpu_sync_hwstate(vcpu);
 
 		/*
 		 * Sync the timer hardware state before enabling interrupts as
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index 8ec8064467a7..53fadbf4ca89 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -25,6 +25,8 @@ static struct kvm_irqchip_flow vgic_irqchip_flow = {
 	.irqchip_vcpu_put		= kvm_vgic_put,
 	.irqchip_vcpu_pending_irq	= kvm_vgic_vcpu_pending_irq,
 	.irqchip_vcpu_first_run		= kvm_vgic_vcpu_first_run,
+	.irqchip_vcpu_flush_hwstate	= kvm_vgic_flush_hwstate,
+	.irqchip_vcpu_sync_hwstate	= kvm_vgic_sync_hwstate,
 };
 
 /*
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index fad523007e2b..4b3a334185fa 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -350,8 +350,6 @@ bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid);
 #define vgic_valid_spi(k, i)	(((i) >= VGIC_NR_PRIVATE_IRQS) && \
 			((i) < (k)->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS))
 
-void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
-void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
 void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid);
 
 void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg, bool allow_group1);
-- 
2.27.0




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