pkeys on POWER: Access rights not reset on execve

[Ram Pai]

On Fri, Jun 08, 2018 at 07:53:51AM +0200, Florian Weimer wrote:
> On 06/08/2018 04:34 AM, Ram Pai wrote:
> >>
> >>So the remaining question at this point is whether the Intel
> >>behavior (default-deny instead of default-allow) is preferable.
> >
> >Florian, remind me what behavior needs to fixed?
> 
> See the other thread.  The Intel register equivalent to the AMR by
> default disallows access to yet-unallocated keys, so that threads
> which are created before key allocation do not magically gain access
> to a key allocated by another thread.

Are you referring to the thread
'[PATCH] pkeys: Introduce PKEY_ALLOC_SIGNALINHERIT and change signal semantics'

If yes, I will wait for your next version of the patch.

Otherwise please point me to the URL of that thread. Sorry and thankx. :)
RP