diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 8940f0292229..d0bb767a0fef 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -2432,7 +2432,7 @@ static inline void __setup_pebs_basic_group(struct perf_event *event, { /* The ip in basic is EventingIP */ set_linear_ip(regs, ip); - regs->flags = PERF_EFLAGS_EXACT; + regs->flags |= PERF_EFLAGS_EXACT; setup_pebs_time(event, data, tsc); if (sample_type & PERF_SAMPLE_WEIGHT_STRUCT) @@ -2444,9 +2444,17 @@ static inline void __setup_pebs_gpr_group(struct perf_event *event, struct pebs_gprs *gprs, u64 sample_type) { + /* + * Update flags with PEBS data. PERF_EFLAGS_EXACT must be set + * in previous basic group handling. + */ + regs->flags = gprs->flags | PERF_EFLAGS_EXACT; + if (event->attr.precise_ip < 2) { set_linear_ip(regs, gprs->ip); regs->flags &= ~PERF_EFLAGS_EXACT; + } else if (regs->flags & X86_VM_MASK) { + regs->flags ^= (PERF_EFLAGS_VM | X86_VM_MASK); } if (sample_type & (PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER))