69 	struct kvm_cpuid_entry2 *best;  in kvm_update_cpuid()  local
72 	best = kvm_find_cpuid_entry(vcpu, 1, 0);  in kvm_update_cpuid()
73 	if (!best)  in kvm_update_cpuid()
77 	if (boot_cpu_has(X86_FEATURE_XSAVE) && best->function == 0x1) {  in kvm_update_cpuid()
78 		best->ecx &= ~F(OSXSAVE);  in kvm_update_cpuid()
80 			best->ecx |= F(OSXSAVE);  in kvm_update_cpuid()
83 	best->edx &= ~F(APIC);  in kvm_update_cpuid()
85 		best->edx |= F(APIC);  in kvm_update_cpuid()
88 		if (best->ecx & F(TSC_DEADLINE_TIMER))  in kvm_update_cpuid()
94 	best = kvm_find_cpuid_entry(vcpu, 7, 0);  in kvm_update_cpuid()
95 	if (best) {  in kvm_update_cpuid()
97 		if (boot_cpu_has(X86_FEATURE_PKU) && best->function == 0x7) {  in kvm_update_cpuid()
98 			best->ecx &= ~F(OSPKE);  in kvm_update_cpuid()
100 				best->ecx |= F(OSPKE);  in kvm_update_cpuid()
104 	best = kvm_find_cpuid_entry(vcpu, 0xD, 0);  in kvm_update_cpuid()
105 	if (!best) {  in kvm_update_cpuid()
110 			(best->eax | ((u64)best->edx << 32)) &  in kvm_update_cpuid()
112 		vcpu->arch.guest_xstate_size = best->ebx =  in kvm_update_cpuid()
116 	best = kvm_find_cpuid_entry(vcpu, 0xD, 1);  in kvm_update_cpuid()
117 	if (best && (best->eax & (F(XSAVES) | F(XSAVEC))))  in kvm_update_cpuid()
118 		best->ebx = xstate_required_size(vcpu->arch.xcr0, true);  in kvm_update_cpuid()
124 	best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0);  in kvm_update_cpuid()
125 	if (best) {  in kvm_update_cpuid()
126 		int vaddr_bits = (best->eax & 0xff00) >> 8;  in kvm_update_cpuid()
132 	best = kvm_find_cpuid_entry(vcpu, KVM_CPUID_FEATURES, 0);  in kvm_update_cpuid()
133 	if (kvm_hlt_in_guest(vcpu->kvm) && best &&  in kvm_update_cpuid()
134 		(best->eax & (1 << KVM_FEATURE_PV_UNHALT)))  in kvm_update_cpuid()
135 		best->eax &= ~(1 << KVM_FEATURE_PV_UNHALT);  in kvm_update_cpuid()
138 		best = kvm_find_cpuid_entry(vcpu, 0x1, 0);  in kvm_update_cpuid()
139 		if (best) {  in kvm_update_cpuid()
141 				best->ecx |= F(MWAIT);  in kvm_update_cpuid()
143 				best->ecx &= ~F(MWAIT);  in kvm_update_cpuid()
184 	struct kvm_cpuid_entry2 *best;  in cpuid_query_maxphyaddr()  local
186 	best = kvm_find_cpuid_entry(vcpu, 0x80000000, 0);  in cpuid_query_maxphyaddr()
187 	if (!best || best->eax < 0x80000008)  in cpuid_query_maxphyaddr()
189 	best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0);  in cpuid_query_maxphyaddr()
190 	if (best)  in cpuid_query_maxphyaddr()
191 		return best->eax & 0xff;  in cpuid_query_maxphyaddr()
959 	struct kvm_cpuid_entry2 *best = NULL;  in kvm_find_cpuid_entry()  local
968 			best = e;  in kvm_find_cpuid_entry()
972 	return best;  in kvm_find_cpuid_entry()