KVM: VMX: Hide VMCS control calculators in vmx.c

Now that nested VMX pulls KVM's desired VMCS controls from vmcs01 instead
of re-calculating on the fly, bury the helpers that do the calcluations
in vmx.c.

No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210810171952.2758100-5-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/vmx/vmx.c

@@ -4095,7 +4095,7 @@ void set_cr4_guest_host_mask(struct vcpu_vmx *vmx)
 	vmcs_writel(CR4_GUEST_HOST_MASK, ~vcpu->arch.cr4_guest_owned_bits);
 }
 
-u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx)
+static u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx)
 {
 	u32 pin_based_exec_ctrl = vmcs_config.pin_based_exec_ctrl;
 
@@ -4111,6 +4111,30 @@ u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx)
 	return pin_based_exec_ctrl;
 }
 
+static u32 vmx_vmentry_ctrl(void)
+{
+	u32 vmentry_ctrl = vmcs_config.vmentry_ctrl;
+
+	if (vmx_pt_mode_is_system())
+		vmentry_ctrl &= ~(VM_ENTRY_PT_CONCEAL_PIP |
+				  VM_ENTRY_LOAD_IA32_RTIT_CTL);
+	/* Loading of EFER and PERF_GLOBAL_CTRL are toggled dynamically */
+	return vmentry_ctrl &
+		~(VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VM_ENTRY_LOAD_IA32_EFER);
+}
+
+static u32 vmx_vmexit_ctrl(void)
+{
+	u32 vmexit_ctrl = vmcs_config.vmexit_ctrl;
+
+	if (vmx_pt_mode_is_system())
+		vmexit_ctrl &= ~(VM_EXIT_PT_CONCEAL_PIP |
+				 VM_EXIT_CLEAR_IA32_RTIT_CTL);
+	/* Loading of EFER and PERF_GLOBAL_CTRL are toggled dynamically */
+	return vmexit_ctrl &
+		~(VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | VM_EXIT_LOAD_IA32_EFER);
+}
+
 static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -4130,7 +4154,7 @@ static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
 	vmx_update_msr_bitmap_x2apic(vcpu);
 }
 
-u32 vmx_exec_control(struct vcpu_vmx *vmx)
+static u32 vmx_exec_control(struct vcpu_vmx *vmx)
 {
 	u32 exec_control = vmcs_config.cpu_based_exec_ctrl;
 
@@ -4212,7 +4236,7 @@ vmx_adjust_secondary_exec_control(struct vcpu_vmx *vmx, u32 *exec_control,
 #define vmx_adjust_sec_exec_exiting(vmx, exec_control, lname, uname) \
 	vmx_adjust_sec_exec_control(vmx, exec_control, lname, uname, uname##_EXITING, true)
 
-u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx)
+static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx)
 {
 	struct kvm_vcpu *vcpu = &vmx->vcpu;
 

arch/x86/kvm/vmx/vmx.h

@@ -452,32 +452,6 @@ static inline void vmx_register_cache_reset(struct kvm_vcpu *vcpu)
 	vcpu->arch.regs_dirty = 0;
 }
 
-static inline u32 vmx_vmentry_ctrl(void)
-{
-	u32 vmentry_ctrl = vmcs_config.vmentry_ctrl;
-	if (vmx_pt_mode_is_system())
-		vmentry_ctrl &= ~(VM_ENTRY_PT_CONCEAL_PIP |
-				  VM_ENTRY_LOAD_IA32_RTIT_CTL);
-	/* Loading of EFER and PERF_GLOBAL_CTRL are toggled dynamically */
-	return vmentry_ctrl &
-		~(VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VM_ENTRY_LOAD_IA32_EFER);
-}
-
-static inline u32 vmx_vmexit_ctrl(void)
-{
-	u32 vmexit_ctrl = vmcs_config.vmexit_ctrl;
-	if (vmx_pt_mode_is_system())
-		vmexit_ctrl &= ~(VM_EXIT_PT_CONCEAL_PIP |
-				 VM_EXIT_CLEAR_IA32_RTIT_CTL);
-	/* Loading of EFER and PERF_GLOBAL_CTRL are toggled dynamically */
-	return vmexit_ctrl &
-		~(VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | VM_EXIT_LOAD_IA32_EFER);
-}
-
-u32 vmx_exec_control(struct vcpu_vmx *vmx);
-u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx);
-u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx);
-
 static inline struct kvm_vmx *to_kvm_vmx(struct kvm *kvm)
 {
 	return container_of(kvm, struct kvm_vmx, kvm);