linux-kernel - [PATCH v2 5/7] KVM: X86: Rename cpuid_update() to update_vcpu

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Date:   Tue, 23 Jun 2020 19:58:14 +0800
From:   Xiaoyao Li <xiaoyao.li@...el.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Xiaoyao Li <xiaoyao.li@...el.com>
Subject: [PATCH v2 5/7] KVM: X86: Rename cpuid_update() to update_vcpu_model()

The name of callback cpuid_update() is misleading that it's not about
updating CPUID settings of vcpu but updating the configurations of vcpu
based on the CPUIDs. So rename it to update_vcpu_model().

Signed-off-by: Xiaoyao Li <xiaoyao.li@...el.com>
---
 arch/x86/include/asm/kvm_host.h | 2 +-
 arch/x86/kvm/cpuid.c            | 4 ++--
 arch/x86/kvm/svm/svm.c          | 4 ++--
 arch/x86/kvm/vmx/nested.c       | 2 +-
 arch/x86/kvm/vmx/vmx.c          | 4 ++--
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f852ee350beb..e8ae89eef199 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1083,7 +1083,7 @@ struct kvm_x86_ops {
 	void (*hardware_unsetup)(void);
 	bool (*cpu_has_accelerated_tpr)(void);
 	bool (*has_emulated_msr)(u32 index);
-	void (*cpuid_update)(struct kvm_vcpu *vcpu);
+	void (*update_vcpu_model)(struct kvm_vcpu *vcpu);
 
 	unsigned int vm_size;
 	int (*vm_init)(struct kvm *kvm);
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 001f5a94880e..d2f93823f9fd 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -224,7 +224,7 @@ int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu,
 
 	cpuid_fix_nx_cap(vcpu);
 	kvm_apic_set_version(vcpu);
-	kvm_x86_ops.cpuid_update(vcpu);
+	kvm_x86_ops.update_vcpu_model(vcpu);
 	kvm_update_cpuid(vcpu);
 	kvm_update_vcpu_model(vcpu);
 
@@ -254,7 +254,7 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu,
 	}
 
 	kvm_apic_set_version(vcpu);
-	kvm_x86_ops.cpuid_update(vcpu);
+	kvm_x86_ops.update_vcpu_model(vcpu);
 	kvm_update_cpuid(vcpu);
 	kvm_update_vcpu_model(vcpu);
 out:
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index c0da4dd78ac5..480d0354910a 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3551,7 +3551,7 @@ static u64 svm_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
 	return 0;
 }
 
-static void svm_cpuid_update(struct kvm_vcpu *vcpu)
+static void svm_update_vcpu_model(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 
@@ -4051,7 +4051,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
 
 	.get_exit_info = svm_get_exit_info,
 
-	.cpuid_update = svm_cpuid_update,
+	.update_vcpu_model = svm_update_vcpu_model,
 
 	.has_wbinvd_exit = svm_has_wbinvd_exit,
 
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index d1af20b050a8..86ba7cd49c97 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -6322,7 +6322,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps)
 
 	/*
 	 * secondary cpu-based controls.  Do not include those that
-	 * depend on CPUID bits, they are added later by vmx_cpuid_update.
+	 * depend on CPUID bits, they are added later by vmx_update_vcpu_model.
 	 */
 	if (msrs->procbased_ctls_high & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)
 		rdmsr(MSR_IA32_VMX_PROCBASED_CTLS2,
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index b1a23ad986ff..147c696d6445 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7251,7 +7251,7 @@ static void update_intel_pt_cfg(struct kvm_vcpu *vcpu)
 		vmx->pt_desc.ctl_bitmask &= ~(0xfULL << (32 + i * 4));
 }
 
-static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
+static void vmx_update_vcpu_model(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 
@@ -7945,7 +7945,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
 
 	.get_exit_info = vmx_get_exit_info,
 
-	.cpuid_update = vmx_cpuid_update,
+	.update_vcpu_model = vmx_update_vcpu_model,
 
 	.has_wbinvd_exit = cpu_has_vmx_wbinvd_exit,
 
-- 
2.18.2