Re: strict copy_from_user checks issues?

From: Arnd Bergmann
Date: Sat Jan 09 2010 - 03:02:09 EST


On Saturday 09 January 2010, H. Peter Anvin wrote:
> > return put_user(data, uptr);
> >
> > The latter form requires a macro instead of a function for the user copy,
> > but we now have that anyway because of the size check.
> >
>
> Well... we already have the latter form?

Right, but my suggestion was to extend that do data structures in
addition to the scalars we are supporting now.

Arnd
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