linux-kernel - [PATCH 03/15] KVM: x86: Drop superfluous kvm_set_ioapic_irq() => kvm_ioapic_set

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Message-ID: <20250519232808.2745331-4-seanjc@google.com>
Date: Mon, 19 May 2025 16:27:56 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>, 
	Vitaly Kuznetsov <vkuznets@...hat.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 03/15] KVM: x86: Drop superfluous kvm_set_ioapic_irq() =>
 kvm_ioapic_set_irq() wrapper

Drop the superfluous and confusing kvm_set_ioapic_irq() and instead wire
up ->set() directly to its final destination.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 arch/x86/kvm/ioapic.c   |  6 ++++--
 arch/x86/kvm/ioapic.h   |  5 +++--
 arch/x86/kvm/irq_comm.c | 11 +----------
 3 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 45dae2d5d2f1..8c8a8062eb19 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -479,9 +479,11 @@ static int ioapic_service(struct kvm_ioapic *ioapic, int irq, bool line_status)
 	return ret;
 }
 
-int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int irq_source_id,
-		       int level, bool line_status)
+int kvm_ioapic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm,
+		       int irq_source_id, int level, bool line_status)
 {
+	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
+	int irq = e->irqchip.pin;
 	int ret, irq_level;
 
 	BUG_ON(irq < 0 || irq >= IOAPIC_NUM_PINS);
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index aa8cb4ac0479..a86f59bbea44 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -111,8 +111,9 @@ void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector,
 			int trigger_mode);
 int kvm_ioapic_init(struct kvm *kvm);
 void kvm_ioapic_destroy(struct kvm *kvm);
-int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int irq_source_id,
-		       int level, bool line_status);
+int kvm_ioapic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm,
+		       int irq_source_id, int level, bool line_status);
+
 void kvm_ioapic_clear_all(struct kvm_ioapic *ioapic, int irq_source_id);
 void kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
 void kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 64f352e7bcb0..8dcb6a555902 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -27,15 +27,6 @@
 #include "x86.h"
 #include "xen.h"
 
-static int kvm_set_ioapic_irq(struct kvm_kernel_irq_routing_entry *e,
-			      struct kvm *kvm, int irq_source_id, int level,
-			      bool line_status)
-{
-	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
-	return kvm_ioapic_set_irq(ioapic, e->irqchip.pin, irq_source_id, level,
-				line_status);
-}
-
 int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
 		struct kvm_lapic_irq *irq, struct dest_map *dest_map)
 {
@@ -293,7 +284,7 @@ int kvm_set_routing_entry(struct kvm *kvm,
 		case KVM_IRQCHIP_IOAPIC:
 			if (ue->u.irqchip.pin >= KVM_IOAPIC_NUM_PINS)
 				return -EINVAL;
-			e->set = kvm_set_ioapic_irq;
+			e->set = kvm_ioapic_set_irq;
 			break;
 		default:
 			return -EINVAL;
-- 
2.49.0.1101.gccaa498523-goog