MSR_ARCH_PERFMON_FIXED_CTR_CTRL
hwc->config_base = MSR_ARCH_PERFMON_FIXED_CTR_CTRL;
rdmsrq(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, fixed);
reg = MSR_ARCH_PERFMON_FIXED_CTR_CTRL;
wrmsrq(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, cpuc->fixed_ctrl_val);
if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL)) {
if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL)) {