On Thu, Oct 19, 2017 at 03:51:34PM +0100, David Howells wrote:
> From: Josh Boyer <jwbo...@fedoraproject.org>
>
> There is currently no way to verify the resume image when returning
> from hibernate. This might compromise the signed modules trust model,
> so until we can work with signed hibernate images we disable it when the
> kernel is locked down.
>
> Signed-off-by: Josh Boyer <jwbo...@fedoraproject.org>
> Signed-off-by: David Howells <dhowe...@redhat.com>
> cc: linux...@vger.kernel.org
I have reviewed and tested this patch. Please feel free to add:
Reviewed-by: "Lee, Chun-Yi" <j...@suse.com>
Thanks a lot!
Joey Lee
> ---
>
> kernel/power/hibernate.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
> index a5c36e9c56a6..f2eafefeec50 100644
> --- a/kernel/power/hibernate.c
> +++ b/kernel/power/hibernate.c
> @@ -70,7 +70,7 @@ static const struct platform_hibernation_ops
> *hibernation_ops;
>
> bool hibernation_available(void)
> {
> - return (nohibernate == 0);
> + return nohibernate == 0 && !kernel_is_locked_down("Hibernation");
> }
>
> /**
>
> --
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