On Fri, 11 Apr 2025 at 10:08, Heinrich Schuchardt <xypron.g...@gmx.de> wrote:
>
> On 3/28/25 13:58, Ilias Apalodimas wrote:
> > Instead of just printing the label, add information for the Device
> > path as well so it's easier to see if we are booting from disk, network
> > etc
> >
> > Signed-off-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
> > ---
> > lib/efi_loader/efi_bootmgr.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
> > index f9534ef85edb..6b9d809ff618 100644
> > --- a/lib/efi_loader/efi_bootmgr.c
> > +++ b/lib/efi_loader/efi_bootmgr.c
> > @@ -690,7 +690,7 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t
> > *handle,
> > goto error;
> > }
> >
> > - log_info("Booting: %ls\n", lo.label);
> > + log_info("Booting: Label: %ls Device path: %pD\n", lo.label,
> > lo.file_path);
>
> I think we can remove "Label:" and but "Device path:" on a new line.
>
> The output is truncated according to CONFIG_SYS_PBSIZE=276:
>
> Booting: Label: nvme 0 Device path:
> /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,0000000000000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,6d00000000000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,5500000002000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,550000000300
>
> In this case the filename is not shown at all.
>
> efi_dp_shorten() might help to provide a printable output.
>
> But I don't believe that a non-developer would have a benefit from an
> output like:
>
> HD(2,GPT,54e58a03-c1db-4c6b-afda-24340c39cda5,0x109000,0x32000)\EFI\ubuntu\bootriscv64.efi)
>
> I would not know the GUIDs for my partitions by heart.
>
> Isn't log_debug() more adequate here?
I dont have a strong opinion tbh. I was mostly driver by looking into
EDK2 which prints something along the lines of
URI: http://<URL>/image.img
I can either switch to log_debug or print a human readable form I guess.
Thanks
/Ilias
>
> Best regards
>
> Heinrich
>
> >
> > /* Ignore the optional data in auto-generated boot options */
> > if (size >= sizeof(efi_guid_t) &&
>
