linux-kernel - [PATCH V2 1/2] efi: Add new variable attributes

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Message-Id: <1335984854-24690-1-git-send-email-mjg@redhat.com>
Date:	Wed,  2 May 2012 14:54:13 -0400
From:	Matthew Garrett <mjg@...hat.com>
To:	torvalds@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, Matthew Garrett <mjg@...hat.com>,
	stable@...r.kernel.org
Subject: [PATCH V2 1/2] efi: Add new variable attributes

More recent versions of the UEFI spec have added new attributes for
variables. Add them.

Signed-off-by: Matthew Garrett <mjg@...hat.com>
Cc: stable@...r.kernel.org
---
 include/linux/efi.h |   13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/include/linux/efi.h b/include/linux/efi.h
index 88ec806..ec45ccd 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -554,7 +554,18 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_VARIABLE_NON_VOLATILE       0x0000000000000001
 #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
 #define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
-
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
+#define EFI_VARIABLE_APPEND_WRITE	0x0000000000000040
+
+#define EFI_VARIABLE_MASK 	(EFI_VARIABLE_NON_VOLATILE | \
+				EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+				EFI_VARIABLE_RUNTIME_ACCESS | \
+				EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
+				EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
+				EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
+				EFI_VARIABLE_APPEND_WRITE)
 /*
  * The type of search to perform when calling boottime->locate_handle
  */
-- 
1.7.10

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