[PATCH 1/5 v2] KVM: x86: Change names of some of the kvm_x86_ops functions to make them more semantical and readable

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Suggested-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Suggested-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx>
---
 arch/x86/include/asm/kvm_host.h | 12 ++++++------
 arch/x86/kvm/svm/svm.c          | 12 ++++++------
 arch/x86/kvm/vmx/vmx.c          |  8 ++++----
 arch/x86/kvm/x86.c              | 22 +++++++++++-----------
 include/linux/kvm_host.h        |  2 +-
 virt/kvm/kvm_main.c             |  4 ++--
 6 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index be5363b..ccad66d 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1080,7 +1080,7 @@ static inline u16 kvm_lapic_irq_dest_mode(bool dest_mode_logical)
 struct kvm_x86_ops {
 	int (*hardware_enable)(void);
 	void (*hardware_disable)(void);
-	void (*hardware_unsetup)(void);
+	void (*hardware_teardown)(void);
 	bool (*cpu_has_accelerated_tpr)(void);
 	bool (*has_emulated_msr)(u32 index);
 	void (*cpuid_update)(struct kvm_vcpu *vcpu);
@@ -1141,7 +1141,7 @@ struct kvm_x86_ops {
 	 */
 	void (*tlb_flush_guest)(struct kvm_vcpu *vcpu);
 
-	enum exit_fastpath_completion (*run)(struct kvm_vcpu *vcpu);
+	enum exit_fastpath_completion (*vcpu_run)(struct kvm_vcpu *vcpu);
 	int (*handle_exit)(struct kvm_vcpu *vcpu,
 		enum exit_fastpath_completion exit_fastpath);
 	int (*skip_emulated_instruction)(struct kvm_vcpu *vcpu);
@@ -1150,8 +1150,8 @@ struct kvm_x86_ops {
 	u32 (*get_interrupt_shadow)(struct kvm_vcpu *vcpu);
 	void (*patch_hypercall)(struct kvm_vcpu *vcpu,
 				unsigned char *hypercall_addr);
-	void (*set_irq)(struct kvm_vcpu *vcpu);
-	void (*set_nmi)(struct kvm_vcpu *vcpu);
+	void (*inject_irq)(struct kvm_vcpu *vcpu);
+	void (*inject_nmi)(struct kvm_vcpu *vcpu);
 	void (*queue_exception)(struct kvm_vcpu *vcpu);
 	void (*cancel_injection)(struct kvm_vcpu *vcpu);
 	int (*interrupt_allowed)(struct kvm_vcpu *vcpu, bool for_injection);
@@ -1258,8 +1258,8 @@ struct kvm_x86_ops {
 	void (*enable_smi_window)(struct kvm_vcpu *vcpu);
 
 	int (*mem_enc_op)(struct kvm *kvm, void __user *argp);
-	int (*mem_enc_reg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
-	int (*mem_enc_unreg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
+	int (*mem_enc_register_region)(struct kvm *kvm, struct kvm_enc_region *argp);
+	int (*mem_enc_unregister_region)(struct kvm *kvm, struct kvm_enc_region *argp);
 
 	int (*get_msr_feature)(struct kvm_msr_entry *entry);
 
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index c0da4dd..24755eb 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3969,7 +3969,7 @@ static int svm_vm_init(struct kvm *kvm)
 }
 
 static struct kvm_x86_ops svm_x86_ops __initdata = {
-	.hardware_unsetup = svm_hardware_teardown,
+	.hardware_teardown = svm_hardware_teardown,
 	.hardware_enable = svm_hardware_enable,
 	.hardware_disable = svm_hardware_disable,
 	.cpu_has_accelerated_tpr = svm_cpu_has_accelerated_tpr,
@@ -4016,15 +4016,15 @@ static int svm_vm_init(struct kvm *kvm)
 	.tlb_flush_gva = svm_flush_tlb_gva,
 	.tlb_flush_guest = svm_flush_tlb,
 
-	.run = svm_vcpu_run,
+	.vcpu_run = svm_vcpu_run,
 	.handle_exit = handle_exit,
 	.skip_emulated_instruction = skip_emulated_instruction,
 	.update_emulated_instruction = NULL,
 	.set_interrupt_shadow = svm_set_interrupt_shadow,
 	.get_interrupt_shadow = svm_get_interrupt_shadow,
 	.patch_hypercall = svm_patch_hypercall,
-	.set_irq = svm_set_irq,
-	.set_nmi = svm_inject_nmi,
+	.inject_irq = svm_set_irq,
+	.inject_nmi = svm_inject_nmi,
 	.queue_exception = svm_queue_exception,
 	.cancel_injection = svm_cancel_injection,
 	.interrupt_allowed = svm_interrupt_allowed,
@@ -4080,8 +4080,8 @@ static int svm_vm_init(struct kvm *kvm)
 	.enable_smi_window = enable_smi_window,
 
 	.mem_enc_op = svm_mem_enc_op,
-	.mem_enc_reg_region = svm_register_enc_region,
-	.mem_enc_unreg_region = svm_unregister_enc_region,
+	.mem_enc_register_region = svm_register_enc_region,
+	.mem_enc_unregister_region = svm_unregister_enc_region,
 
 	.need_emulation_on_page_fault = svm_need_emulation_on_page_fault,
 
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index cb22f33..90d91524 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7844,7 +7844,7 @@ static bool vmx_check_apicv_inhibit_reasons(ulong bit)
 }
 
 static struct kvm_x86_ops vmx_x86_ops __initdata = {
-	.hardware_unsetup = hardware_unsetup,
+	.hardware_teardown = hardware_unsetup,
 
 	.hardware_enable = hardware_enable,
 	.hardware_disable = hardware_disable,
@@ -7889,15 +7889,15 @@ static bool vmx_check_apicv_inhibit_reasons(ulong bit)
 	.tlb_flush_gva = vmx_flush_tlb_gva,
 	.tlb_flush_guest = vmx_flush_tlb_guest,
 
-	.run = vmx_vcpu_run,
+	.vcpu_run = vmx_vcpu_run,
 	.handle_exit = vmx_handle_exit,
 	.skip_emulated_instruction = vmx_skip_emulated_instruction,
 	.update_emulated_instruction = vmx_update_emulated_instruction,
 	.set_interrupt_shadow = vmx_set_interrupt_shadow,
 	.get_interrupt_shadow = vmx_get_interrupt_shadow,
 	.patch_hypercall = vmx_patch_hypercall,
-	.set_irq = vmx_inject_irq,
-	.set_nmi = vmx_inject_nmi,
+	.inject_irq = vmx_inject_irq,
+	.inject_nmi = vmx_inject_nmi,
 	.queue_exception = vmx_queue_exception,
 	.cancel_injection = vmx_cancel_injection,
 	.interrupt_allowed = vmx_interrupt_allowed,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3b92db4..e850fb3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5270,8 +5270,8 @@ long kvm_arch_vm_ioctl(struct file *filp,
 			goto out;
 
 		r = -ENOTTY;
-		if (kvm_x86_ops.mem_enc_reg_region)
-			r = kvm_x86_ops.mem_enc_reg_region(kvm, &region);
+		if (kvm_x86_ops.mem_enc_register_region)
+			r = kvm_x86_ops.mem_enc_register_region(kvm, &region);
 		break;
 	}
 	case KVM_MEMORY_ENCRYPT_UNREG_REGION: {
@@ -5282,8 +5282,8 @@ long kvm_arch_vm_ioctl(struct file *filp,
 			goto out;
 
 		r = -ENOTTY;
-		if (kvm_x86_ops.mem_enc_unreg_region)
-			r = kvm_x86_ops.mem_enc_unreg_region(kvm, &region);
+		if (kvm_x86_ops.mem_enc_unregister_region)
+			r = kvm_x86_ops.mem_enc_unregister_region(kvm, &region);
 		break;
 	}
 	case KVM_HYPERV_EVENTFD: {
@@ -7788,10 +7788,10 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, bool *req_immediate_exit
 	 */
 	else if (!vcpu->arch.exception.pending) {
 		if (vcpu->arch.nmi_injected) {
-			kvm_x86_ops.set_nmi(vcpu);
+			kvm_x86_ops.inject_nmi(vcpu);
 			can_inject = false;
 		} else if (vcpu->arch.interrupt.injected) {
-			kvm_x86_ops.set_irq(vcpu);
+			kvm_x86_ops.inject_irq(vcpu);
 			can_inject = false;
 		}
 	}
@@ -7867,7 +7867,7 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, bool *req_immediate_exit
 		if (r) {
 			--vcpu->arch.nmi_pending;
 			vcpu->arch.nmi_injected = true;
-			kvm_x86_ops.set_nmi(vcpu);
+			kvm_x86_ops.inject_nmi(vcpu);
 			can_inject = false;
 			WARN_ON(kvm_x86_ops.nmi_allowed(vcpu, true) < 0);
 		}
@@ -7881,7 +7881,7 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, bool *req_immediate_exit
 			goto busy;
 		if (r) {
 			kvm_queue_interrupt(vcpu, kvm_cpu_get_interrupt(vcpu), false);
-			kvm_x86_ops.set_irq(vcpu);
+			kvm_x86_ops.inject_irq(vcpu);
 			WARN_ON(kvm_x86_ops.interrupt_allowed(vcpu, true) < 0);
 		}
 		if (kvm_cpu_has_injectable_intr(vcpu))
@@ -8517,7 +8517,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 		vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD;
 	}
 
-	exit_fastpath = kvm_x86_ops.run(vcpu);
+	exit_fastpath = kvm_x86_ops.vcpu_run(vcpu);
 
 	/*
 	 * Do this here before restoring debug registers on the host.  And
@@ -9793,9 +9793,9 @@ int kvm_arch_hardware_setup(void *opaque)
 	return 0;
 }
 
-void kvm_arch_hardware_unsetup(void)
+void kvm_arch_hardware_teardown(void)
 {
-	kvm_x86_ops.hardware_unsetup();
+	kvm_x86_ops.hardware_teardown();
 }
 
 int kvm_arch_check_processor_compat(void *opaque)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d564855..b49312c 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -894,7 +894,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
 int kvm_arch_hardware_enable(void);
 void kvm_arch_hardware_disable(void);
 int kvm_arch_hardware_setup(void *opaque);
-void kvm_arch_hardware_unsetup(void);
+void kvm_arch_hardware_teardown(void);
 int kvm_arch_check_processor_compat(void *opaque);
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
 bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index a852af5..4625f3a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4786,7 +4786,7 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
 	unregister_reboot_notifier(&kvm_reboot_notifier);
 	cpuhp_remove_state_nocalls(CPUHP_AP_KVM_STARTING);
 out_free_2:
-	kvm_arch_hardware_unsetup();
+	kvm_arch_hardware_teardown();
 out_free_1:
 	free_cpumask_var(cpus_hardware_enabled);
 out_free_0:
@@ -4808,7 +4808,7 @@ void kvm_exit(void)
 	unregister_reboot_notifier(&kvm_reboot_notifier);
 	cpuhp_remove_state_nocalls(CPUHP_AP_KVM_STARTING);
 	on_each_cpu(hardware_disable_nolock, NULL, 1);
-	kvm_arch_hardware_unsetup();
+	kvm_arch_hardware_teardown();
 	kvm_arch_exit();
 	kvm_irqfd_exit();
 	free_cpumask_var(cpus_hardware_enabled);
-- 
1.8.3.1
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