From: Josh Boyer Date: Tue, 27 Aug 2013 17:33:03 +0000 (-0400) Subject: efi: Add EFI_SECURE_BOOT bit X-Git-Tag: v4.1.12-92~310^2~2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=abcd09ce766a0db049075ffab46b130f9a9afda9;p=users%2Fjedix%2Flinux-maple.git efi: Add EFI_SECURE_BOOT bit Orabug: 21539498 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 Signed-off-by: Guangyu Sun Signed-off-by: Santosh Shilimkar --- diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 673ba9c92bdbd..97838c712a96a 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1159,7 +1159,9 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_EFI_SECURE_BOOT_SECURELEVEL if (boot_params.secure_boot) { + set_bit(EFI_SECURE_BOOT, &efi.flags); set_securelevel(1); + pr_info("Secure boot enabled\n"); } #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index d2ca9263c1ffd..03eed462480c1 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -973,6 +973,7 @@ 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 /*