* be collected in PEBS on some platforms, e.g. Icelake
*/
if (unlikely(event->attr.sample_regs_intr & PERF_REG_EXTENDED_MASK)) {
- if (x86_pmu.pebs_no_xmm_regs)
+ if (!(event->pmu->capabilities & PERF_PMU_CAP_EXTENDED_REGS))
return -EINVAL;
if (!event->attr.precise_ip)
x86_pmu.bts = boot_cpu_has(X86_FEATURE_BTS);
x86_pmu.pebs = boot_cpu_has(X86_FEATURE_PEBS);
x86_pmu.pebs_buffer_size = PEBS_BUFFER_SIZE;
- if (x86_pmu.version <= 4) {
+ if (x86_pmu.version <= 4)
x86_pmu.pebs_no_isolation = 1;
- x86_pmu.pebs_no_xmm_regs = 1;
- }
+
if (x86_pmu.pebs) {
char pebs_type = x86_pmu.intel_cap.pebs_trap ? '+' : '-';
char *pebs_qual = "";
x86_get_pmu()->capabilities |= PERF_PMU_CAP_EXTENDED_REGS;
} else {
/* Only basic record supported */
- x86_pmu.pebs_no_xmm_regs = 1;
x86_pmu.large_pebs_flags &=
~(PERF_SAMPLE_ADDR |
PERF_SAMPLE_TIME |