PMC_MPIDX_OP_CTL2
mpd.pl_mpdata[PMC_MPIDX_OP_CTL2] = rdmsr(IBS_OP_CTL2);
#define PMC_MPIDX_OP_MAX (PMC_MPIDX_OP_CTL2 + 1)
if (len64 > PMC_MPIDX_OP_CTL2) {
ctl2 = ibsbuf[PMC_MPIDX_OP_CTL2];