1*cbabf03cSDov Murik# SPDX-License-Identifier: GPL-2.0-only
2*cbabf03cSDov Murikconfig EFI_SECRET
3*cbabf03cSDov Murik	tristate "EFI secret area securityfs support"
4*cbabf03cSDov Murik	depends on EFI && X86_64
5*cbabf03cSDov Murik	select EFI_COCO_SECRET
6*cbabf03cSDov Murik	select SECURITYFS
7*cbabf03cSDov Murik	help
8*cbabf03cSDov Murik	  This is a driver for accessing the EFI secret area via securityfs.
9*cbabf03cSDov Murik	  The EFI secret area is a memory area designated by the firmware for
10*cbabf03cSDov Murik	  confidential computing secret injection (for example for AMD SEV
11*cbabf03cSDov Murik	  guests).  The driver exposes the secrets as files in
12*cbabf03cSDov Murik	  <securityfs>/secrets/coco.  Files can be read and deleted (deleting
13*cbabf03cSDov Murik	  a file wipes the secret from memory).
14*cbabf03cSDov Murik
15*cbabf03cSDov Murik	  To compile this driver as a module, choose M here.
16*cbabf03cSDov Murik	  The module will be called efi_secret.
17