From mboxrd@z Thu Jan 1 00:00:00 1970 From: dhowells@redhat.com (David Howells) Date: Thu, 06 Apr 2017 11:43:20 +0100 Subject: [PATCH 02/24] Add the ability to lock down access to the running kernel image In-Reply-To: References: <149141219387.31282.6648284836568938717.stgit@warthog.procyon.org.uk> <149141221365.31282.16276273075946694481.stgit@warthog.procyon.org.uk> Message-ID: <32240.1491475400@warthog.procyon.org.uk> To: linux-security-module@vger.kernel.org List-Id: linux-security-module.vger.kernel.org James Morris 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 -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html