ot memory allocation question

Chris Brannon chris at the-brannons.com
Fri Jul 19 14:44:52 EDT 2013


Don Raikes <don.raikes at oracle.com> writes:

> Chris,
>
> I gave that code segmentthat I sent a try, and it gives me an error in
> the copy_to_user call.  It looks like none of the bytes were copied to
> the userspace buffer.

To be honest, this is way out of my league.  I can give you another
pointer to more reading.  I had to really dig for this one.
http://www.linux.it/kerneldocs/ksys/
Intercepting syscalls isn't (yet) part of my experience, so I can't be
of much further help.

-- Chris


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