[PATCH 8/9] x86/ima: use EFI GetVariable only when available

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Replace the EFI runtime services check with one that tells us whether
EFI GetVariable() is implemented by the firmware.

Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
---
 arch/x86/kernel/ima_arch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/ima_arch.c b/arch/x86/kernel/ima_arch.c
index 4d4f5d9faac3..cb6ed616a543 100644
--- a/arch/x86/kernel/ima_arch.c
+++ b/arch/x86/kernel/ima_arch.c
@@ -19,7 +19,7 @@ static enum efi_secureboot_mode get_sb_mode(void)
 
 	size = sizeof(secboot);
 
-	if (!efi_enabled(EFI_RUNTIME_SERVICES)) {
+	if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) {
 		pr_info("ima: secureboot mode unknown, no efi\n");
 		return efi_secureboot_mode_unknown;
 	}
-- 
2.17.1




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux