Modify efivars permisson denied

Lucas Tanure tanure at linux.com
Tue Mar 7 16:10:41 EST 2017


Worked. I can change the value, but this didn't change how the firmware works.
At least for my lenovo 700 17ISK

On Mon, Mar 6, 2017 at 9:39 AM, Lucas Tanure <tanure at linux.com> wrote:
> Hi,
>
> I didn't tried this yet. I will try today.
>
> Thanks!
>
> On Sun, Mar 5, 2017 at 2:20 PM, Markus Böhme <markus.boehme at mailbox.org> wrote:
>> On 03/05/2017 10:45 AM, Lucas Tanure wrote:
>>> Ok, But How is the right way to change this efivars ?
>>> build a kernel with some define or config ? Use a specific tool for that ?
>>>
>>
>> Documentation/filesystems/efivars.txt recommends to remove the immutable
>> flag using  chattr -i file  if you want to change a protected variable.
>> Have you tried that?
>>
>> Regards,
>> Markus
>
>
>
> --
> Lucas Tanure
> Embedded Developer
> +55 19 988176559



-- 
Lucas Tanure
Embedded Developer
+55 19 988176559



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