Re: [PATCH] efi/tpm: fix section mismatch warning

From: Jerry Snitselaar
Date: Thu Apr 30 2020 - 17:32:25 EST


On Thu Apr 30 20, Ard Biesheuvel wrote:
On Thu, 30 Apr 2020 at 23:21, Arnd Bergmann <arnd@xxxxxxxx> wrote:

On Thu, Apr 30, 2020 at 11:15 PM Jerry Snitselaar <jsnitsel@xxxxxxxxxx> wrote:
>
> On Wed Apr 29 20, Arnd Bergmann wrote:
> >Building with gcc-10 causes a harmless warning about a section mismatch:
> >
> >WARNING: modpost: vmlinux.o(.text.unlikely+0x5e191): Section mismatch in reference from the function tpm2_calc_event_log_size() to the function .init.text:early_memunmap()
> >The function tpm2_calc_event_log_size() references
> >the function __init early_memunmap().
> >This is often because tpm2_calc_event_log_size lacks a __init
> >annotation or the annotation of early_memunmap is wrong.
> >
> >Add the missing annotation.
> >
> >Fixes: e658c82be556 ("efi/tpm: Only set 'efi_tpm_final_log_size' after successful event log parsing")
> >Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> Minor thing, but should the Fixes be c46f3405692d ("tpm: Reserve the TPM final events table")? Or what am I missing
> about e658c82be556 that causes this? Just trying to understand what I did. :)

You are right, I misread the git history. Can you fix it up when applying the
patch, or should I resend it?


I can fix it up, no worries.


With the fix applied:

Reviewed-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>