diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 4377bf6a6f82b..5e6ae481dee79 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4391,7 +4391,7 @@ static DEVICE_ATTR(allow_tsx_force_abort, 0644, static struct attribute *intel_pmu_attrs[] = { &dev_attr_freeze_on_smi.attr, - NULL, /* &dev_attr_allow_tsx_force_abort.attr.attr */ + &dev_attr_allow_tsx_force_abort.attr, NULL, }; @@ -4419,6 +4419,15 @@ exra_is_visible(struct kobject *kobj, struct attribute *attr, int i) return x86_pmu.version >= 2 ? attr->mode : 0; } +static umode_t +default_is_visible(struct kobject *kobj, struct attribute *attr, int i) +{ + if (attr == &dev_attr_allow_tsx_force_abort.attr) + return x86_pmu.flags & PMU_FL_TFA ? attr->mode : 0; + + return attr->mode; +} + static struct attribute_group group_events_td = { .name = "events", }; @@ -4455,7 +4464,8 @@ static struct attribute_group group_format_extra_skl = { }; static struct attribute_group group_default = { - .attrs = intel_pmu_attrs, + .attrs = intel_pmu_attrs, + .is_visible = default_is_visible, }; static const struct attribute_group *attr_update[] = { @@ -4979,7 +4989,6 @@ __init int intel_pmu_init(void) x86_pmu.get_event_constraints = tfa_get_event_constraints; x86_pmu.enable_all = intel_tfa_pmu_enable_all; x86_pmu.commit_scheduling = intel_tfa_commit_scheduling; - intel_pmu_attrs[1] = &dev_attr_allow_tsx_force_abort.attr; } pr_cont("Skylake events, ");