diff options
Diffstat (limited to 'efi-Add-EFI_SECURE_BOOT-bit.patch')
| -rw-r--r-- | efi-Add-EFI_SECURE_BOOT-bit.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/efi-Add-EFI_SECURE_BOOT-bit.patch b/efi-Add-EFI_SECURE_BOOT-bit.patch new file mode 100644 index 000000000..318a8e70d --- /dev/null +++ b/efi-Add-EFI_SECURE_BOOT-bit.patch @@ -0,0 +1,39 @@ +From: Josh Boyer <jwboyer@fedoraproject.org> +Date: Tue, 27 Aug 2013 13:33:03 -0400 +Subject: [PATCH] efi: Add EFI_SECURE_BOOT bit + +UEFI machines can be booted in Secure Boot mode. Add a EFI_SECURE_BOOT bit +for use with efi_enabled. + +Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org> +--- + arch/x86/kernel/setup.c | 2 ++ + include/linux/efi.h | 1 + + 2 files changed, 3 insertions(+) + +diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c +index c2e4f52cad30..5def6b4143fa 100644 +--- a/arch/x86/kernel/setup.c ++++ b/arch/x86/kernel/setup.c +@@ -1162,7 +1162,9 @@ void __init setup_arch(char **cmdline_p) + + #ifdef CONFIG_EFI_SECURE_BOOT_SIG_ENFORCE + if (boot_params.secure_boot) { ++ set_bit(EFI_SECURE_BOOT, &efi.flags); + enforce_signed_modules(); ++ pr_info("Secure boot enabled\n"); + } + #endif + +diff --git a/include/linux/efi.h b/include/linux/efi.h +index 85ef051ac6fb..de3e45088d4a 100644 +--- a/include/linux/efi.h ++++ b/include/linux/efi.h +@@ -959,6 +959,7 @@ extern int __init efi_setup_pcdp_console(char *); + #define EFI_PARAVIRT 6 /* Access is via a paravirt interface */ + #define EFI_ARCH_1 7 /* First arch-specific bit */ + #define EFI_DBG 8 /* Print additional debug info at runtime */ ++#define EFI_SECURE_BOOT 9 /* Are we in Secure Boot mode? */ + + #ifdef CONFIG_EFI + /* |