Re: [RFC patch 03/15] x86/entry: Use generic syscall entry function

[Peter Zijlstra]

On Fri, Sep 20, 2019 at 04:41:03PM -0700, Andy Lutomirski wrote:
> On Thu, Sep 19, 2019 at 8:09 AM Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> >
> > Replace the syscall entry work handling with the generic version, Provide
> > the necessary helper inlines to handle the real architecture specific
> > parts, e.g. audit and seccomp invocations.
> 
> > -       if (work & (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU)) {
> > -               ret = tracehook_report_syscall_entry(regs);
> > -               if (ret || (work & _TIF_SYSCALL_EMU))
> > -                       return -1L;
> > -       }
> 
> Unless I missed something, you lost the _TIF_SYSCALL_EMU abomination.

IIUC that's actually in patch #1.