target/i386: Restrict declarations specific to CONFIG_KVM

Keep the function accessed by target/i386/ and hw/i386/
exposed, restrict the ones accessed by target/i386/kvm/.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230904124325.79040-10-philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

target/i386/kvm/kvm_i386.h

@@ -31,30 +31,35 @@
 #endif  /* CONFIG_KVM */
 
 bool kvm_has_smm(void);
+bool kvm_enable_x2apic(void);
+bool kvm_hv_vpindex_settable(void);
+
+bool kvm_enable_sgx_provisioning(KVMState *s);
+bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp);
+
+void kvm_arch_reset_vcpu(X86CPU *cs);
+void kvm_arch_after_reset_vcpu(X86CPU *cpu);
+void kvm_arch_do_init_vcpu(X86CPU *cs);
+
+void kvm_set_max_apic_id(uint32_t max_apic_id);
+void kvm_request_xsave_components(X86CPU *cpu, uint64_t mask);
+
+#ifdef CONFIG_KVM
+
 bool kvm_has_adjust_clock(void);
 bool kvm_has_adjust_clock_stable(void);
 bool kvm_has_exception_payload(void);
 void kvm_synchronize_all_tsc(void);
-void kvm_arch_reset_vcpu(X86CPU *cs);
-void kvm_arch_after_reset_vcpu(X86CPU *cpu);
-void kvm_arch_do_init_vcpu(X86CPU *cs);
 
 void kvm_put_apicbase(X86CPU *cpu, uint64_t value);
 
-bool kvm_enable_x2apic(void);
 bool kvm_has_x2apic_api(void);
 bool kvm_has_waitpkg(void);
 
-bool kvm_hv_vpindex_settable(void);
-bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp);
-
 uint64_t kvm_swizzle_msi_ext_dest_id(uint64_t address);
 void kvm_update_msi_routes_all(void *private, bool global,
                                uint32_t index, uint32_t mask);
 
-bool kvm_enable_sgx_provisioning(KVMState *s);
-void kvm_request_xsave_components(X86CPU *cpu, uint64_t mask);
-
 typedef bool QEMURDMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t *val);
 typedef bool QEMUWRMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t val);
 typedef struct kvm_msr_handlers {
@@ -66,6 +71,6 @@ typedef struct kvm_msr_handlers {
 bool kvm_filter_msr(KVMState *s, uint32_t msr, QEMURDMSRHandler *rdmsr,
                     QEMUWRMSRHandler *wrmsr);
 
-void kvm_set_max_apic_id(uint32_t max_apic_id);
+#endif /* CONFIG_KVM */
 
 #endif