On Mon, 2012-09-10 at 11:03 -0700, Greg KH wrote:
> On Mon, Sep 10, 2012 at 01:59:18PM -0400, Mike Waychison wrote:
> > On Mon, Sep 10, 2012 at 1:55 PM, Mike Waychison <[email protected]> wrote:
> > > Greg,
> > >
> > > Can you please pick this patch up in one of your trees?
> > 
> > Resend using a good email addy for gregkh :)
> 
> Can someone resend it in a format that I can apply it in?  I can't find
> the original anymore, sorry.
> 
> greg k-h

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 <[email protected]>
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 <[email protected]>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to