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Date: Mon, 19 Oct 2020 11:35:02 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Ira Weiny <ira.weiny@intel.com>
Subject: Re: [PATCH RFC V3 2/9] x86/fpu: Refactor arch_set_user_pkey_access()
 for PKS support
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CC: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>, Fenghua Yu <fenghua.yu@intel.com>, x86@kernel.org, Dave Hansen <dave.hansen@linux.intel.com>, Andrew Morton <akpm@linux-foundation.org>, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org
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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@intel.com wrote:
> > > From: Fenghua Yu <fenghua.yu@intel.com>
> > > 
> > > 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@intel.com>
> > > Signed-off-by: Ira Weiny <ira.weiny@intel.com>
> > > Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
> > > ---
> > >  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@hirez.programming.kicks-ass.net
> > 
> > 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@infradead.org>
> Signed-off-by: Peter Zijlstra <peterz@infradead.org>
> 

Sure, thanks!
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