KVM: SVM: Rename AVIC helpers to use "avic" prefix instead of "svm"

Use "avic" instead of "svm" for SVM's all of APICv hooks and make a few
additional funciton name tweaks so that the AVIC functions conform to
their associated kvm_x86_ops hooks.

No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220128005208.4008533-19-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/svm/avic.c

@@ -578,7 +578,7 @@ int avic_init_vcpu(struct vcpu_svm *svm)
 	return ret;
 }
 
-void avic_post_state_restore(struct kvm_vcpu *vcpu)
+void avic_apicv_post_state_restore(struct kvm_vcpu *vcpu)
 {
 	if (avic_handle_apic_id_update(vcpu) != 0)
 		return;
@@ -586,20 +586,20 @@ void avic_post_state_restore(struct kvm_vcpu *vcpu)
 	avic_handle_ldr_update(vcpu);
 }
 
-void svm_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
+void avic_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
 {
 	return;
 }
 
-void svm_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr)
+void avic_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr)
 {
 }
 
-void svm_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
+void avic_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
 {
 }
 
-static int svm_set_pi_irte_mode(struct kvm_vcpu *vcpu, bool activate)
+static int avic_set_pi_irte_mode(struct kvm_vcpu *vcpu, bool activate)
 {
 	int ret = 0;
 	unsigned long flags;
@@ -631,7 +631,7 @@ static int svm_set_pi_irte_mode(struct kvm_vcpu *vcpu, bool activate)
 	return ret;
 }
 
-void svm_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
+void avic_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 	struct vmcb *vmcb = svm->vmcb01.ptr;
@@ -648,7 +648,7 @@ void svm_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
 		 * we need to check and update the AVIC logical APIC ID table
 		 * accordingly before re-activating.
 		 */
-		avic_post_state_restore(vcpu);
+		avic_apicv_post_state_restore(vcpu);
 		vmcb->control.int_ctl |= AVIC_ENABLE_MASK;
 	} else {
 		vmcb->control.int_ctl &= ~AVIC_ENABLE_MASK;
@@ -660,15 +660,15 @@ void svm_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
 	else
 		avic_vcpu_put(vcpu);
 
-	svm_set_pi_irte_mode(vcpu, activated);
+	avic_set_pi_irte_mode(vcpu, activated);
 }
 
-void svm_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
+void avic_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
 {
 	return;
 }
 
-bool svm_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu)
+bool avic_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu)
 {
 	return false;
 }
@@ -770,7 +770,7 @@ get_pi_vcpu_info(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e,
 }
 
 /*
- * svm_update_pi_irte - set IRTE for Posted-Interrupts
+ * avic_pi_update_irte - set IRTE for Posted-Interrupts
  *
  * @kvm: kvm
  * @host_irq: host irq of the interrupt
@@ -778,8 +778,8 @@ get_pi_vcpu_info(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e,
  * @set: set or unset PI
  * returns 0 on success, < 0 on failure
  */
-int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
-		       uint32_t guest_irq, bool set)
+int avic_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
+			uint32_t guest_irq, bool set)
 {
 	struct kvm_kernel_irq_routing_entry *e;
 	struct kvm_irq_routing_table *irq_rt;
@@ -879,7 +879,7 @@ int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
 	return ret;
 }
 
-bool svm_check_apicv_inhibit_reasons(ulong bit)
+bool avic_check_apicv_inhibit_reasons(ulong bit)
 {
 	ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) |
 			  BIT(APICV_INHIBIT_REASON_ABSENT) |

arch/x86/kvm/svm/svm.c

@@ -4595,13 +4595,13 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
 	.enable_nmi_window = svm_enable_nmi_window,
 	.enable_irq_window = svm_enable_irq_window,
 	.update_cr8_intercept = svm_update_cr8_intercept,
-	.set_virtual_apic_mode = svm_set_virtual_apic_mode,
-	.refresh_apicv_exec_ctrl = svm_refresh_apicv_exec_ctrl,
-	.check_apicv_inhibit_reasons = svm_check_apicv_inhibit_reasons,
-	.load_eoi_exitmap = svm_load_eoi_exitmap,
-	.hwapic_irr_update = svm_hwapic_irr_update,
-	.hwapic_isr_update = svm_hwapic_isr_update,
-	.apicv_post_state_restore = avic_post_state_restore,
+	.set_virtual_apic_mode = avic_set_virtual_apic_mode,
+	.refresh_apicv_exec_ctrl = avic_refresh_apicv_exec_ctrl,
+	.check_apicv_inhibit_reasons = avic_check_apicv_inhibit_reasons,
+	.load_eoi_exitmap = avic_load_eoi_exitmap,
+	.hwapic_irr_update = avic_hwapic_irr_update,
+	.hwapic_isr_update = avic_hwapic_isr_update,
+	.apicv_post_state_restore = avic_apicv_post_state_restore,
 
 	.set_tss_addr = svm_set_tss_addr,
 	.set_identity_map_addr = svm_set_identity_map_addr,
@@ -4631,8 +4631,8 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
 	.nested_ops = &svm_nested_ops,
 
 	.deliver_interrupt = svm_deliver_interrupt,
-	.dy_apicv_has_pending_interrupt = svm_dy_apicv_has_pending_interrupt,
-	.pi_update_irte = svm_update_pi_irte,
+	.dy_apicv_has_pending_interrupt = avic_dy_apicv_has_pending_interrupt,
+	.pi_update_irte = avic_pi_update_irte,
 	.setup_mce = svm_setup_mce,
 
 	.smi_allowed = svm_smi_allowed,

arch/x86/kvm/svm/svm.h

@@ -577,16 +577,16 @@ int avic_unaccelerated_access_interception(struct kvm_vcpu *vcpu);
 int avic_init_vcpu(struct vcpu_svm *svm);
 void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
 void avic_vcpu_put(struct kvm_vcpu *vcpu);
-void avic_post_state_restore(struct kvm_vcpu *vcpu);
-void svm_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
-void svm_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu);
-bool svm_check_apicv_inhibit_reasons(ulong bit);
-void svm_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
-void svm_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr);
-void svm_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr);
-bool svm_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu);
-int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
-		       uint32_t guest_irq, bool set);
+void avic_apicv_post_state_restore(struct kvm_vcpu *vcpu);
+void avic_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
+void avic_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu);
+bool avic_check_apicv_inhibit_reasons(ulong bit);
+void avic_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
+void avic_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr);
+void avic_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr);
+bool avic_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu);
+int avic_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
+			uint32_t guest_irq, bool set);
 void avic_vcpu_blocking(struct kvm_vcpu *vcpu);
 void avic_vcpu_unblocking(struct kvm_vcpu *vcpu);
 void avic_ring_doorbell(struct kvm_vcpu *vcpu);