x86/kvm/cpuid.h

1 /* SPDX-License-Identifier: GPL-2.0 */
43 	return vcpu->arch.maxphyaddr;
46 static inline bool kvm_vcpu_is_legal_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
48 	return !(gpa & vcpu->arch.reserved_gpa_bits);
51 static inline bool kvm_vcpu_is_illegal_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
53 	return !kvm_vcpu_is_legal_gpa(vcpu, gpa);
57 						 gpa_t gpa, gpa_t alignment)
59 	return IS_ALIGNED(gpa, alignment) && kvm_vcpu_is_legal_gpa(vcpu, gpa);
62 static inline bool page_address_valid(struct kvm_vcpu *vcpu, gpa_t gpa)
64 	return kvm_vcpu_is_legal_aligned_gpa(vcpu, gpa, PAGE_SIZE);
117 	       (is_guest_vendor_amd(best->ebx, best->ecx, best->edx) ||
118 		is_guest_vendor_hygon(best->ebx, best->ecx, best->edx));
126 	return best && is_guest_vendor_intel(best->ebx, best->ecx, best->edx);
131 	return vcpu->arch.is_amd_compatible;
145 		return -1;
147 	return x86_family(best->eax);
156 		return -1;
158 	return x86_model(best->eax);
172 		return -1;
174 	return x86_stepping(best->eax);
193 	return vcpu->arch.msr_platform_info & MSR_PLATFORM_INFO_CPUID_FAULT;
198 	return vcpu->arch.msr_misc_features_enables &
240 	if (!vcpu->arch.pv_cpuid.enforce)
243 	return vcpu->arch.pv_cpuid.features & (1u << kvm_feature);
258 		return -1;
273 		  vcpu->arch.governed_features.enabled);
289 			vcpu->arch.governed_features.enabled);