342775581d
BugLink: https://bugs.launchpad.net/bugs/1855668 PowerNV has recently gained Secure Boot support. If it's enabled through the firmware and bootloader stack, then lock down the kernel. Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Seth Forshee <seth.forshee@canonical.com> (cherry picked from commit d4f3f12e040caf3ec669726efb67b27550a4713f) Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>