MSR_PKG_POWER_INFO
.regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_INFO].msr = MSR_PKG_POWER_INFO,
if (!get_msr(master_cpu, MSR_PKG_POWER_INFO, &msr))
if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr))