_cpuid_chiprev
extern x86_chiprev_t _cpuid_chiprev(uint_t, uint_t, uint_t, uint_t);
return (_cpuid_chiprev(xpv_vendor(hdl), xpv_family(hdl),
extern x86_chiprev_t _cpuid_chiprev(uint_t, uint_t, uint_t, uint_t);
cpi->cpi_chiprev = _cpuid_chiprev(cpi->cpi_vendor, cpi->cpi_family,