|
 |
ea38f2f |
From a8883aff32f1e15b65e210462804aa2a9ab9a0b6 Mon Sep 17 00:00:00 2001
|
|
|
6a91557 |
From: Josh Boyer <jwboyer@fedoraproject.org>
|
|
|
6a91557 |
Date: Tue, 27 Aug 2013 13:33:03 -0400
|
|
|
ea38f2f |
Subject: [PATCH 13/20] efi: Add EFI_SECURE_BOOT bit
|
|
|
6a91557 |
|
|
|
6a91557 |
UEFI machines can be booted in Secure Boot mode. Add a EFI_SECURE_BOOT bit
|
|
|
6a91557 |
for use with efi_enabled.
|
|
|
6a91557 |
|
|
|
6a91557 |
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
|
|
|
6a91557 |
---
|
|
|
6a91557 |
arch/x86/kernel/setup.c | 2 ++
|
|
|
6a91557 |
include/linux/efi.h | 1 +
|
|
|
6a91557 |
2 files changed, 3 insertions(+)
|
|
|
6a91557 |
|
|
|
6a91557 |
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
|
|
|
ea38f2f |
index d40e961753c9..b93183336674 100644
|
|
|
6a91557 |
--- a/arch/x86/kernel/setup.c
|
|
|
6a91557 |
+++ b/arch/x86/kernel/setup.c
|
|
|
ea38f2f |
@@ -1162,7 +1162,9 @@ void __init setup_arch(char **cmdline_p)
|
|
|
6a91557 |
|
|
|
6a91557 |
#ifdef CONFIG_EFI_SECURE_BOOT_SIG_ENFORCE
|
|
|
6a91557 |
if (boot_params.secure_boot) {
|
|
|
6a91557 |
+ set_bit(EFI_SECURE_BOOT, &efi.flags);
|
|
|
6a91557 |
enforce_signed_modules();
|
|
|
6a91557 |
+ pr_info("Secure boot enabled\n");
|
|
|
6a91557 |
}
|
|
|
6a91557 |
#endif
|
|
|
6a91557 |
|
|
|
6a91557 |
diff --git a/include/linux/efi.h b/include/linux/efi.h
|
|
|
ea38f2f |
index ce943d5accfd..5af91b58afae 100644
|
|
|
6a91557 |
--- a/include/linux/efi.h
|
|
|
6a91557 |
+++ b/include/linux/efi.h
|
|
|
ea38f2f |
@@ -1046,6 +1046,7 @@ extern int __init efi_setup_pcdp_console(char *);
|
|
|
6a91557 |
#define EFI_ARCH_1 7 /* First arch-specific bit */
|
|
|
b18e6e7 |
#define EFI_DBG 8 /* Print additional debug info at runtime */
|
|
 |
7c1bce7 |
#define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */
|
|
|
7c1bce7 |
+#define EFI_SECURE_BOOT 10 /* Are we in Secure Boot mode? */
|
|
|
6a91557 |
|
|
|
6a91557 |
#ifdef CONFIG_EFI
|
|
|
6a91557 |
/*
|
|
|
18c8249 |
--
|
|
|
ea38f2f |
2.9.3
|
|
|
18c8249 |
|