docs: security: Add secrets/coco documentation

Add documentation for the efi_secret module which allows access
to Confidential Computing injected secrets.

Signed-off-by: Dov Murik <dovmurik@linux.ibm.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://lore.kernel.org/r/20220412212127.154182-5-dovmurik@linux.ibm.com
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Dov Murik 2022-04-12 21:21:27 +00:00 • committed by Ard Biesheuvel
commit 7419995a33
3 changed files with 113 additions and 0 deletions