On Mon, 5 Jul 2021 10:17:26 +0200 Ingo Molnar <mingo@xxxxxxxxxx> wrote: > > * Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote: > > > + /* Replace fake return address with real one. */ > > + *frame_pointer = kretprobe_trampoline_handler(regs, frame_pointer); > > + /* > > + * Move flags to sp so that kretprobe_trapmoline can return > > + * right after popf. > > What is a trapmoline? This means kretprobe_trampoline() code. > > Also, in the x86 code we capitalize register and instruction names so that > they are more distinctive and easier to read in the flow of English text. OK, let me update it. Thank you, > > Thanks, > > Ingo -- Masami Hiramatsu <mhiramat@xxxxxxxxxx>