Re: [PATCH RFC V3 2/9] x86/fpu: Refactor arch_set_user_pkey_access() for PKS support

[Peter Zijlstra]

On Fri, Oct 16, 2020 at 08:32:03PM -0700, Ira Weiny wrote:
> On Fri, Oct 16, 2020 at 12:57:43PM +0200, Peter Zijlstra wrote:
> > On Fri, Oct 09, 2020 at 12:42:51PM -0700, ira.weiny@xxxxxxxxx wrote:
> > > From: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> > > 
> > > Define a helper, update_pkey_val(), which will be used to support both
> > > Protection Key User (PKU) and the new Protection Key for Supervisor
> > > (PKS) in subsequent patches.
> > > 
> > > Co-developed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> > > Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> > > Signed-off-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> > > ---
> > >  arch/x86/include/asm/pkeys.h |  2 ++
> > >  arch/x86/kernel/fpu/xstate.c | 22 ++++------------------
> > >  arch/x86/mm/pkeys.c          | 21 +++++++++++++++++++++
> > >  3 files changed, 27 insertions(+), 18 deletions(-)
> > 
> > This is not from Fenghua.
> > 
> >   https://lkml.kernel.org/r/20200717085442.GX10769@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> > 
> > This is your patch based on the code I wrote.
> 
> Ok, I apologize.  Yes the code below was all yours.
> 
> Is it ok to add?
> 
> Co-developed-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> 

Sure, thanks!