[PATCH 02/24] Add the ability to lock down access to the running kernel image
David Howells
dhowells at redhat.com
Thu Apr 6 10:43:20 UTC 2017
James Morris <jmorris at namei.org> wrote:
> > +static __read_mostly bool kernel_locked_down;
>
> How about marking this __ro_after_init if ALLOW_LOCKDOWN_LIFT is not
> configured?
I guess lock_kernel_down() would need to be __init also in that case.
Also, the implementation of lift_kernel_lockdown() should be conditional on
CONFIG_ALLOW_LOCKDOWN_LIFT.
David
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