Messages in this thread | | | Subject | Re: [RFC PATCH v2 04/11] powerpc/mm: Add a framework for Kernel Userspace Access Protection | From | Christophe Leroy <> | Date | Fri, 21 Dec 2018 07:48:08 +0100 |
| |
Le 21/12/2018 à 06:07, Michael Ellerman a écrit : > Christophe Leroy <christophe.leroy@c-s.fr> writes: > >> This patch implements a framework for Kernel Userspace Access >> Protection. >> >> Then subarches will have to possibility to provide their own >> implementation by providing setup_kuap() and lock/unlock_user_access() >> >> Some platform will need to know the area accessed and whether it is >> accessed from read, write or both. Therefore source, destination and >> size and handed over to the two functions. >> >> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > > I think some of this code came from Russell's original patch? > > In which case we should have his signed-off-by here. >
Yes that's right the ppc64 part is from Russel. As it's still an RFC and there is still some work to be done I didn't pay much attention to Signed-off and other tags yet.
Signed-off-by: Russell Currey <ruscur@russell.cc>
Christophe
| |