kvm_apply_cpuid_pv_features_quirk
static u32 kvm_apply_cpuid_pv_features_quirk(struct kvm_vcpu *vcpu);
kvm_apply_cpuid_pv_features_quirk(vcpu);
vcpu->arch.pv_cpuid.features = kvm_apply_cpuid_pv_features_quirk(vcpu);