diff options
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_ds.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c index 3c5d5c10b8a9..495ae9793628 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -886,6 +886,29 @@ static void __intel_pmu_pebs_event(struct perf_event *event, regs.bp = pebs->bp; regs.sp = pebs->sp; + if (sample_type & PERF_SAMPLE_REGS_INTR) { + regs.ax = pebs->ax; + regs.bx = pebs->bx; + regs.cx = pebs->cx; + regs.dx = pebs->dx; + regs.si = pebs->si; + regs.di = pebs->di; + regs.bp = pebs->bp; + regs.sp = pebs->sp; + + regs.flags = pebs->flags; +#ifndef CONFIG_X86_32 + regs.r8 = pebs->r8; + regs.r9 = pebs->r9; + regs.r10 = pebs->r10; + regs.r11 = pebs->r11; + regs.r12 = pebs->r12; + regs.r13 = pebs->r13; + regs.r14 = pebs->r14; + regs.r15 = pebs->r15; +#endif + } + if (event->attr.precise_ip > 1 && x86_pmu.intel_cap.pebs_format >= 2) { regs.ip = pebs->real_ip; regs.flags |= PERF_EFLAGS_EXACT; |