These patches add support for modifying the reserved space for extra certificates in a compressed bzImage in x86. This allows separating the system keyring certificate from the kernel build process. After the kernel image is distributed, the insert-sys-cert script can be used to insert the certificate for x86.
Changes: * Rebased 2/3 on top of be1fb0e8eb082 ("kbuild: delete unnecessary "@:"") Mehmet Kayaalp (3): KEYS: Support for inserting a certificate into x86 bzImage KEYS: Insert incompressible bytes to vmlinux to reserve space in bzImage KEYS: Print insert-sys-cert information to stdout instead of stderr arch/x86/boot/compressed/Makefile | 8 ++ scripts/insert-sys-cert.c | 212 ++++++++++++++++++++++++++++++++++++-- 2 files changed, 212 insertions(+), 8 deletions(-) -- 2.7.4