X86_FEATURE_V_TSC_AUX
if (boot_cpu_has(X86_FEATURE_V_TSC_AUX))
if (cpu_feature_enabled(X86_FEATURE_V_TSC_AUX) &&
(!boot_cpu_has(X86_FEATURE_V_TSC_AUX) || !sev_es_guest(vcpu->kvm)))
if (boot_cpu_has(X86_FEATURE_V_TSC_AUX) && sev_es_guest(vcpu->kvm))