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authorAlex Deucher2019-06-25 15:42:25 +0200
committerAlex Deucher2019-06-25 15:42:25 +0200
commitd7929c1e13e3788e7cb741d75b5baec5e53eff21 (patch)
treecf513071edfc4499b4e025e4846244c9d0e4c6bd /arch/x86/kernel/ima_arch.c
parentdrm/amdgpu: disable gfxoff on navi10 (diff)
parentdrm/edid: use for_each_displayid_db where applicable (diff)
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Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'arch/x86/kernel/ima_arch.c')
-rw-r--r--arch/x86/kernel/ima_arch.c5
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);