| Date | Wed, 16 Nov 2016 23:20:49 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH 01/16] Add the ability to lock down access to the running kernel image |
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On Wed, Nov 16, 2016 at 09:47:24PM +0000, David Howells wrote: > Provide a single call to allow kernel code to determine whether the system > should be locked down, thereby disallowing various accesses that might > allow the running kernel image to be changed including the loading of > modules that aren't validly signed with a key we recognise, fiddling with > MSR registers and disallowing hibernation, > > Signed-off-by: David Howells <dhowells@redhat.com> > ---
...
> +/** > + * kernel_is_locked_down - Find out if the kernel is locked down > + */ > +bool kernel_is_locked_down(void) > +{ > + return kernel_locked_down; > +} > +EXPORT_SYMBOL(kernel_locked_down);
Surely
EXPORT_SYMBOL(kernel_is_locked_down);
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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