diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/ima_arch.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/ima_arch.c b/arch/x86/kernel/ima_arch.c index 85de790583f9..64b973f0e985 100644 --- a/arch/x86/kernel/ima_arch.c +++ b/arch/x86/kernel/ima_arch.c @@ -18,6 +18,11 @@ static enum efi_secureboot_mode get_sb_mode(void) size = sizeof(secboot); + if (!efi_enabled(EFI_RUNTIME_SERVICES)) { + pr_info("ima: secureboot mode unknown, no efi\n"); + return efi_secureboot_mode_unknown; + } + /* Get variable contents into buffer */ status = efi.get_variable(efi_SecureBoot_name, &efi_variable_guid, NULL, &size, &secboot); |