SG_SGNBLK_CPUSIG_OFFSET
SG_SGNBLK_CPUSIG_OFFSET(cpuid), (char *)&signature,
SG_SGNBLK_CPUSIG_OFFSET(i), (char *)&signature,
SG_SGNBLK_CPUSIG_OFFSET(cpuid), (char *)&signature,
SG_SGNBLK_CPUSIG_OFFSET(i), (char *)&signature,