Re: [PATCH 0/20 V3] Misc cleanups for ipc

[Manfred Spraul]

Hi Kees,

On 05/25/2017 09:45 PM, Kees Cook wrote:
> On Thu, May 25, 2017 at 11:50 AM, Manfred Spraul
> <manfred@xxxxxxxxxxxxxxxx> wrote:
> > Hi all,
> >
> > Updated series. The series got longer, because I merged all patches
> > from Kees.
> >
> > Main changes are:
> > - sems[] instead of sem[0].
> > - Immediately use BUILD_BUG_ON()
> > - Immediately move the memset() to avoid crashing with SEM_UNDO.
> > - Use rcu for every security_xx_free(), even if ipc_addid() was not
> >    successful
> This all looks great (excepting the accidental hunk migration). I like
> the change to use call_rcu(), though I still think it's overkill. ;)
I still don't see the hunk migration.

What I wanted to do was to merge a fix for the wrong memset into
"[PATCH 02/20] ipc: merge ipc_rcu and kern_ipc_perm"

--
    Manfred