diff options
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 2ea78ab..7de7061 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1752,23 +1752,31 @@ void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int ski unsigned long perf_instruction_pointer(struct pt_regs *regs) { unsigned long ip; + if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) ip = perf_guest_cbs->get_guest_ip(); else ip = instruction_pointer(regs); + return ip; } unsigned long perf_misc_flags(struct pt_regs *regs) { int misc = 0; + if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - misc |= perf_guest_cbs->is_user_mode() ? - PERF_RECORD_MISC_GUEST_USER : - PERF_RECORD_MISC_GUEST_KERNEL; - } else - misc |= user_mode(regs) ? PERF_RECORD_MISC_USER : - PERF_RECORD_MISC_KERNEL; + if (perf_guest_cbs->is_user_mode()) + misc |= PERF_RECORD_MISC_GUEST_USER; + else + misc |= PERF_RECORD_MISC_GUEST_KERNEL; + } else { + if (user_mode(regs)) + misc |= PERF_RECORD_MISC_USER; + else + misc |= PERF_RECORD_MISC_KERNEL; + } + if (regs->flags & PERF_EFLAGS_EXACT) misc |= PERF_RECORD_MISC_EXACT; |
