linux-hardening - Re: [PATCH V2 3/3] efi: pstore: Add module parameter for setting the record size

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Date:   Fri, 14 Oct 2022 11:57:49 -0300
From:   "Guilherme G. Piccoli" <gpiccoli@...lia.com>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-efi@...r.kernel.org,
        kernel-dev@...lia.com, kernel@...ccoli.net, keescook@...omium.org,
        anton@...msg.org, ccross@...roid.com, tony.luck@...el.com
Subject: Re: [PATCH V2 3/3] efi: pstore: Add module parameter for setting the
 record size

On 14/10/2022 11:46, Ard Biesheuvel wrote:
> [...]
>>         for (;;) {
>> -               varname_size = EFIVARS_DATA_SIZE_MAX;
>> +               varname_size = record_size;
>>
> 
> I don't think we need this - this is the size of the variable name not
> the variable itself.
> 

Ugh, my bad. Do you want to stick with 1024 then?
Thanks,


Guilherme