92 static __always_inline u32 __feature_bit(int x86_feature)  in __feature_bit()  argument
94 	reverse_cpuid_check(x86_feature / 32);  in __feature_bit()
95 	return 1 << (x86_feature & 31);  in __feature_bit()
100 static __always_inline struct cpuid_reg x86_feature_cpuid(unsigned int x86_feature)  in x86_feature_cpuid()  argument
102 	unsigned int x86_leaf = x86_feature / 32;  in x86_feature_cpuid()
127 						unsigned int x86_feature)  in cpuid_entry_get_reg()  argument
129 	const struct cpuid_reg cpuid = x86_feature_cpuid(x86_feature);  in cpuid_entry_get_reg()
135 					   unsigned int x86_feature)  in cpuid_entry_get()  argument
137 	u32 *reg = cpuid_entry_get_reg(entry, x86_feature);  in cpuid_entry_get()
139 	return *reg & __feature_bit(x86_feature);  in cpuid_entry_get()
143 					    unsigned int x86_feature)  in cpuid_entry_has()  argument
145 	return cpuid_entry_get(entry, x86_feature);  in cpuid_entry_has()
149 					      unsigned int x86_feature)  in cpuid_entry_clear()  argument
151 	u32 *reg = cpuid_entry_get_reg(entry, x86_feature);  in cpuid_entry_clear()
153 	*reg &= ~__feature_bit(x86_feature);  in cpuid_entry_clear()
157 					    unsigned int x86_feature)  in cpuid_entry_set()  argument
159 	u32 *reg = cpuid_entry_get_reg(entry, x86_feature);  in cpuid_entry_set()
161 	*reg |= __feature_bit(x86_feature);  in cpuid_entry_set()
165 					       unsigned int x86_feature,  in cpuid_entry_change()  argument
168 	u32 *reg = cpuid_entry_get_reg(entry, x86_feature);  in cpuid_entry_change()
175 		*reg |= __feature_bit(x86_feature);  in cpuid_entry_change()
177 		*reg &= ~__feature_bit(x86_feature);  in cpuid_entry_change()
190 						     unsigned int x86_feature)  in guest_cpuid_get_register()  argument
192 	const struct cpuid_reg cpuid = x86_feature_cpuid(x86_feature);  in guest_cpuid_get_register()
203 					    unsigned int x86_feature)  in guest_cpuid_has()  argument
207 	reg = guest_cpuid_get_register(vcpu, x86_feature);  in guest_cpuid_has()
211 	return *reg & __feature_bit(x86_feature);  in guest_cpuid_has()
215 					      unsigned int x86_feature)  in guest_cpuid_clear()  argument
219 	reg = guest_cpuid_get_register(vcpu, x86_feature);  in guest_cpuid_clear()
221 		*reg &= ~__feature_bit(x86_feature);  in guest_cpuid_clear()
292 static __always_inline void kvm_cpu_cap_clear(unsigned int x86_feature)  in kvm_cpu_cap_clear()  argument
294 	unsigned int x86_leaf = x86_feature / 32;  in kvm_cpu_cap_clear()
297 	kvm_cpu_caps[x86_leaf] &= ~__feature_bit(x86_feature);  in kvm_cpu_cap_clear()
300 static __always_inline void kvm_cpu_cap_set(unsigned int x86_feature)  in kvm_cpu_cap_set()  argument
302 	unsigned int x86_leaf = x86_feature / 32;  in kvm_cpu_cap_set()
305 	kvm_cpu_caps[x86_leaf] |= __feature_bit(x86_feature);  in kvm_cpu_cap_set()
308 static __always_inline u32 kvm_cpu_cap_get(unsigned int x86_feature)  in kvm_cpu_cap_get()  argument
310 	unsigned int x86_leaf = x86_feature / 32;  in kvm_cpu_cap_get()
313 	return kvm_cpu_caps[x86_leaf] & __feature_bit(x86_feature);  in kvm_cpu_cap_get()
316 static __always_inline bool kvm_cpu_cap_has(unsigned int x86_feature)  in kvm_cpu_cap_has()  argument
318 	return !!kvm_cpu_cap_get(x86_feature);  in kvm_cpu_cap_has()
321 static __always_inline void kvm_cpu_cap_check_and_set(unsigned int x86_feature)  in kvm_cpu_cap_check_and_set()  argument
323 	if (boot_cpu_has(x86_feature))  in kvm_cpu_cap_check_and_set()
324 		kvm_cpu_cap_set(x86_feature);  in kvm_cpu_cap_check_and_set()