On Wed, Sep 30, 2020 at 11:33:15PM +0200, Jann Horn wrote:
> On Wed, Sep 30, 2020 at 11:21 PM Kees Cook <[email protected]> wrote:
> > On Wed, Sep 30, 2020 at 10:19:12AM -0500, YiFei Zhu wrote:
> > > From: Kees Cook <[email protected]>
> > >
> > > Provide seccomp internals with the details to calculate which syscall
> > > table the running kernel is expecting to deal with. This allows for
> > > efficient architecture pinning and paves the way for constant-action
> > > bitmaps.
> > >
> > > Signed-off-by: Kees Cook <[email protected]>
> > > [YiFei: Removed x32, added macro for nr_syscalls]
> > > Signed-off-by: YiFei Zhu <[email protected]>
> [...]
> > But otherwise, yes, looks good to me. For this patch, I think the S-o-b
> > chain is probably more
> > accurately captured as:
> >
> > Signed-off-by: Kees Cook <[email protected]>
> > Co-developed-by: YiFei Zhu <[email protected]>
> > Signed-off-by: YiFei Zhu <[email protected]>
>
> (Technically,
> https://www.kernel.org/doc/html/latest/process/submitting-patches.html#when-to-use-acked-by-cc-and-co-developed-by
> says that "every Co-developed-by: must be immediately followed by a
> Signed-off-by: of the associated co-author" (and has an example of how
> that should look).)
Right, but it is not needed for the commit author (here, the From:),
the second example given in the docs shows this:
From: From Author <[email protected]>
<changelog>
Co-developed-by: Random Co-Author <[email protected]>
Signed-off-by: Random Co-Author <[email protected]>
Signed-off-by: From Author <[email protected]>
Co-developed-by: Submitting Co-Author <[email protected]>
Signed-off-by: Submitting Co-Author <[email protected]>
and there is no third co-developer, so it's:
From: From Author <[email protected]>
<changelog>
Signed-off-by: From Author <[email protected]>
Co-developed-by: Submitting Co-Author <[email protected]>
Signed-off-by: Submitting Co-Author <[email protected]>
If I'm the From, and YiFei Zhu is the submitting co-developer, then
it's:
From: Kees Cook <[email protected]>
<changelog>
Signed-off-by: Kees Cook <[email protected]>
Co-developed-by: YiFei Zhu <[email protected]>
Signed-off-by: YiFei Zhu <[email protected]>
which is what I suggested.
--
Kees Cook