75 	struct kvm_cpuid_entry2 *best;  in kvm_update_cpuid()  local
78 	best = kvm_find_cpuid_entry(vcpu, 1, 0);  in kvm_update_cpuid()
79 	if (!best)  in kvm_update_cpuid()
83 	if (boot_cpu_has(X86_FEATURE_XSAVE) && best->function == 0x1) {  in kvm_update_cpuid()
84 		best->ecx &= ~F(OSXSAVE);  in kvm_update_cpuid()
86 			best->ecx |= F(OSXSAVE);  in kvm_update_cpuid()
89 	best->edx &= ~F(APIC);  in kvm_update_cpuid()
91 		best->edx |= F(APIC);  in kvm_update_cpuid()
94 		if (best->ecx & F(TSC_DEADLINE_TIMER))  in kvm_update_cpuid()
100 	best = kvm_find_cpuid_entry(vcpu, 7, 0);  in kvm_update_cpuid()
101 	if (best) {  in kvm_update_cpuid()
103 		if (boot_cpu_has(X86_FEATURE_PKU) && best->function == 0x7) {  in kvm_update_cpuid()
104 			best->ecx &= ~F(OSPKE);  in kvm_update_cpuid()
106 				best->ecx |= F(OSPKE);  in kvm_update_cpuid()
110 	best = kvm_find_cpuid_entry(vcpu, 0xD, 0);  in kvm_update_cpuid()
111 	if (!best) {  in kvm_update_cpuid()
116 			(best->eax | ((u64)best->edx << 32)) &  in kvm_update_cpuid()
118 		vcpu->arch.guest_xstate_size = best->ebx =  in kvm_update_cpuid()
122 	best = kvm_find_cpuid_entry(vcpu, 0xD, 1);  in kvm_update_cpuid()
123 	if (best && (best->eax & (F(XSAVES) | F(XSAVEC))))  in kvm_update_cpuid()
124 		best->ebx = xstate_required_size(vcpu->arch.xcr0, true);  in kvm_update_cpuid()
130 	best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0);  in kvm_update_cpuid()
131 	if (best) {  in kvm_update_cpuid()
132 		int vaddr_bits = (best->eax & 0xff00) >> 8;  in kvm_update_cpuid()
175 	struct kvm_cpuid_entry2 *best;  in cpuid_query_maxphyaddr()  local
177 	best = kvm_find_cpuid_entry(vcpu, 0x80000000, 0);  in cpuid_query_maxphyaddr()
178 	if (!best || best->eax < 0x80000008)  in cpuid_query_maxphyaddr()
180 	best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0);  in cpuid_query_maxphyaddr()
181 	if (best)  in cpuid_query_maxphyaddr()
182 		return best->eax & 0xff;  in cpuid_query_maxphyaddr()
869 	struct kvm_cpuid_entry2 *best = NULL;  in kvm_find_cpuid_entry()  local
878 			best = e;  in kvm_find_cpuid_entry()
882 	return best;  in kvm_find_cpuid_entry()
911 	struct kvm_cpuid_entry2 *best;  in kvm_cpuid()  local
914 	best = kvm_find_cpuid_entry(vcpu, function, index);  in kvm_cpuid()
916 	if (!best) {  in kvm_cpuid()
921 		best = check_cpuid_limit(vcpu, function, index);  in kvm_cpuid()
925 	if (best) {  in kvm_cpuid()
926 		*eax = best->eax;  in kvm_cpuid()
927 		*ebx = best->ebx;  in kvm_cpuid()
928 		*ecx = best->ecx;  in kvm_cpuid()
929 		*edx = best->edx;  in kvm_cpuid()