On Thu, 16 Sep 2021 20:43:36 +0200, Christophe Leroy wrote:
> In the old days, when we didn't have kernel userspace access
> protection and had set_fs(), it was wise to use __get_user()
> and friends to read kernel memory.
>
> Nowadays, get_user() and put_user() are granting userspace access and
>
In the old days, when we didn't have kernel userspace access
protection and had set_fs(), it was wise to use __get_user()
and friends to read kernel memory.
Nowadays, get_user() and put_user() are granting userspace access and
are exclusively for userspace access.
Convert single step emulation fu
