diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index d940e7bc2d25e26d4457e9f263cba530ad9c6602..817b53d2ce2ed01632f1f25fb9e655ed58c50e33 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -573,7 +573,7 @@ int x86_pmu_hw_config(struct perf_event *event) * 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) diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 767606851492cfd44f7080b49e7a3b45b31eebe9..5c57ea8dce6d1c0a1203418a38f505f4ce1f5abe 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -1964,8 +1964,6 @@ void __init intel_ds_init(void) 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) - x86_pmu.pebs_no_xmm_regs = 1; if (x86_pmu.pebs) { char pebs_type = x86_pmu.intel_cap.pebs_trap ? '+' : '-'; char *pebs_qual = ""; @@ -2021,7 +2019,6 @@ void __init intel_ds_init(void) 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 | diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index d639627c66de593df9db99382461159467d06933..bfd6f58d3a357951db3099fc61fd5cf3f5f2994d 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -652,8 +652,7 @@ struct x86_pmu { pebs_active :1, pebs_broken :1, pebs_prec_dist :1, - pebs_no_tlb :1, - pebs_no_xmm_regs :1; + pebs_no_tlb :1; int pebs_record_size; int pebs_buffer_size; int max_pebs_events;