linux-kernel - [PATCH 3/6] efi: add secure boot flag

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Date:   Fri,  4 Sep 2020 15:29:02 +0800
From:   Chester Lin <clin@...e.com>
To:     ardb@...nel.org, catalin.marinas@....com, will@...nel.org,
        zohar@...ux.ibm.com, dmitry.kasatkin@...il.com, corbet@....net,
        mark.rutland@....com, vincenzo.frascino@....com,
        samitolvanen@...gle.com, masahiroy@...nel.org, mingo@...nel.org
CC:     linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-integrity@...r.kernel.org, linux-doc@...r.kernel.org,
        jlee@...e.com, clin@...e.com
Subject: [PATCH 3/6] efi: add secure boot flag

Add a new EFI flag to indicate whether secure boot is enabled by UEFI
firmware or not.

Signed-off-by: Chester Lin <clin@...e.com>
---
 include/linux/efi.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/efi.h b/include/linux/efi.h
index 315126b2f5e9..82a19bb0237a 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -784,6 +784,7 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_MEM_ATTR		10	/* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */
 #define EFI_MEM_NO_SOFT_RESERVE	11	/* Is the kernel configured to ignore soft reservations? */
 #define EFI_PRESERVE_BS_REGIONS	12	/* Are EFI boot-services memory segments available? */
+#define EFI_SECURE_BOOT		13	/* Is EFI secure-boot enabled? */
 
 #ifdef CONFIG_EFI
 /*
-- 
2.26.1