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Subject: Re: [PATCH v2 6/7] ocxl: Add an IOCTL so userspace knows what CPU
 features are available
From:   "Alastair D'Silva" <alastair@au1.ibm.com>
To:     Frederic Barrat <fbarrat@linux.ibm.com>,
        linuxppc-dev@lists.ozlabs.org
Cc:     linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
        mikey@neuling.org, vaibhav@linux.vnet.ibm.com,
        aneesh.kumar@linux.vnet.ibm.com, malat@debian.org,
        felix@linux.vnet.ibm.com, pombredanne@nexb.com,
        sukadev@linux.vnet.ibm.com, npiggin@gmail.com,
        gregkh@linuxfoundation.org, arnd@arndb.de,
        andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com,
        corbet@lwn.net
Date:   Tue, 08 May 2018 10:41:55 +1000
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         <20180418010810.30937-7-alastair@au1.ibm.com>
         <eec7dceb-0b25-8644-7f32-3700c3c4ed46@linux.ibm.com>
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On Mon, 2018-05-07 at 20:14 +0200, Frederic Barrat wrote:
> 
> Le 18/04/2018 à 03:08, Alastair D'Silva a écrit :
> > From: Alastair D'Silva <alastair@d-silva.org>
> > 
> > In order for a userspace AFU driver to call the Power9 specific
> > OCXL_IOCTL_ENABLE_P9_WAIT, it needs to verify that it can actually
> > make that call.
> > 
> > Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> > ---
> >   Documentation/accelerators/ocxl.rst |  1 -
> >   drivers/misc/ocxl/file.c            | 25
> > +++++++++++++++++++++++++
> >   include/uapi/misc/ocxl.h            |  4 ++++
> >   3 files changed, 29 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/accelerators/ocxl.rst
> > b/Documentation/accelerators/ocxl.rst
> > index ddcc58d01cfb..7904adcc07fd 100644
> > --- a/Documentation/accelerators/ocxl.rst
> > +++ b/Documentation/accelerators/ocxl.rst
> > @@ -157,7 +157,6 @@ OCXL_IOCTL_GET_METADATA:
> >     Obtains configuration information from the card, such at the
> > size of
> >     MMIO areas, the AFU version, and the PASID for the current
> > context.
> > 
> > -
> 
> 
> Intended?
> 
> Other than that,
> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
> 

Nope, I'll fix that, thanks.

-- 
Alastair D'Silva
Open Source Developer
Linux Technology Centre, IBM Australiamob: 0423 762 819