Support for generating and verifying the signature of memory snapshot image

i.e.
"Signature verification of hibernate snapshot"

Hello guys,
is there any chance that the 'UEFI-S4-VERIFIED' patchset finally "enter the dragon", i.e. mainline?

Ref.
https://lkml.org/lkml/2015/8/11/47
https://bugzilla.redhat.com/show_bug.cgi?id=1330335