Re: [RFC ABI V5 07/10] IB/core: Support getting IOCTL header/SGEs from kernel space

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On Fri, Oct 28, 2016 at 08:37:25AM -0700, Christoph Hellwig wrote:
> On Fri, Oct 28, 2016 at 06:33:06PM +0300, Leon Romanovsky wrote:
> > Just to summarize, to be sure that I understood you correctly.
> >
> > ---------    --------------------
> > | write | -> | conversion logic | ---
> > ---------    --------------------   |      ----------------------
> >                                     -----> | internal interface |
> > ---------                           |      ----------------------
> > | ioctl | ---------------------------
> > ---------
> >
> > Am I right?
>
> Yes, as long as the write and ioctl boxes do the copy_{from,to}_user.

Thanks

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