[kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode

[Christoph Hellwig]

On Wed, May 10, 2017 at 09:28:48AM +0200, Arnd Bergmann wrote:
> My older time64_t syscall series has the side-effect of doing something
> like this to the time-related compat handlers in kernel/compat.c. If nobody
> else has started looking at removing set_fs from those, I can extract
> the relevant parts from my series.

That would be great.