PERF_REG_ARM64_VG
#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG)
case PERF_REG_ARM64_VG:
reserved_mask &= ~(1ULL << PERF_REG_ARM64_VG);
#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG)
attr.sample_regs_user |= SMPL_REG_MASK(PERF_REG_ARM64_VG);
case PERF_REG_ARM64_VG: