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* [PATCH v2] Add missing attributes to EFI variable attribute print out from sysfs
@ 2012-07-13 17:42 Khalid Aziz
  2012-07-13 17:50 ` Matthew Garrett
  2012-09-10 17:55 ` Mike Waychison
  0 siblings, 2 replies; 12+ messages in thread
From: Khalid Aziz @ 2012-07-13 17:42 UTC (permalink / raw)
  To: linux-kernel; +Cc: tony.luck, mikew, mjg, keescook, gong.chen

Some of the EFI variable attributes are missing from print out from
/sys/firmware/efi/vars/*/attributes. This patch adds those in. It also
updates code to use pre-defined constants for masking current value
of attributes.

Signed-off-by: Khalid Aziz <khalid.aziz@hp.com>
Cc: stable@vger.kernel.org
---
 drivers/firmware/efivars.c |   17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 47408e8..d10c987 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -435,12 +435,23 @@ efivar_attr_read(struct efivar_entry *entry, char *buf)
 	if (status != EFI_SUCCESS)
 		return -EIO;
 
-	if (var->Attributes & 0x1)
+	if (var->Attributes & EFI_VARIABLE_NON_VOLATILE)
 		str += sprintf(str, "EFI_VARIABLE_NON_VOLATILE\n");
-	if (var->Attributes & 0x2)
+	if (var->Attributes & EFI_VARIABLE_BOOTSERVICE_ACCESS)
 		str += sprintf(str, "EFI_VARIABLE_BOOTSERVICE_ACCESS\n");
-	if (var->Attributes & 0x4)
+	if (var->Attributes & EFI_VARIABLE_RUNTIME_ACCESS)
 		str += sprintf(str, "EFI_VARIABLE_RUNTIME_ACCESS\n");
+	if (var->Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD)
+		str += sprintf(str, "EFI_VARIABLE_HARDWARE_ERROR_RECORD\n");
+	if (var->Attributes & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS)
+		str += sprintf(str,
+			"EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS\n");
+	if (var->Attributes &
+			EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS)
+		str += sprintf(str,
+			"EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS\n");
+	if (var->Attributes & EFI_VARIABLE_APPEND_WRITE)
+		str += sprintf(str, "EFI_VARIABLE_APPEND_WRITE\n");
 	return str - buf;
 }
 
-- 
1.7.9.5

-- 
Khalid Aziz
khalid.aziz@hp.com

^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2012-09-10 18:58 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-07-13 17:42 [PATCH v2] Add missing attributes to EFI variable attribute print out from sysfs Khalid Aziz
2012-07-13 17:50 ` Matthew Garrett
2012-09-06 17:14   ` Khalid Aziz
2012-09-10 17:55 ` Mike Waychison
2012-09-10 17:59   ` Mike Waychison
2012-09-10 18:03     ` Greg KH
2012-09-10 18:13       ` Khalid Aziz
2012-09-10 18:18         ` Greg KH
2012-09-10 18:29           ` Khalid Aziz
2012-09-10 18:35             ` Greg KH
2012-09-10 18:52               ` [PATCH v2 RESEND] " Khalid Aziz
2012-09-10 18:58               ` [PATCH v2] " Khalid Aziz

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