[PATCH v4 1/7] smbios: Refactor 32-bit code into an else statement

Ilias Apalodimas ilias.apalodimas at linaro.org
Wed Dec 27 12:02:08 CET 2023


On Wed, 27 Dec 2023 at 09:40, Simon Glass <sjg at chromium.org> wrote:
>
> In preparation for adding support for SMBIOS3 move this code into an
> else statement. There is no functional change.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
>
> (no changes since v1)
>
>  lib/smbios.c | 38 +++++++++++++++++++++-----------------
>  1 file changed, 21 insertions(+), 17 deletions(-)
>
> diff --git a/lib/smbios.c b/lib/smbios.c
> index 45480b01af4..b417f8a9057 100644
> --- a/lib/smbios.c
> +++ b/lib/smbios.c
> @@ -589,14 +589,6 @@ ulong write_smbios_table(ulong addr)
>                 len += tmp;
>         }
>
> -       memcpy(se->anchor, "_SM_", 4);
> -       se->length = sizeof(struct smbios_entry);
> -       se->major_ver = SMBIOS_MAJOR_VER;
> -       se->minor_ver = SMBIOS_MINOR_VER;
> -       se->max_struct_size = max_struct_size;
> -       memcpy(se->intermediate_anchor, "_DMI_", 5);
> -       se->struct_table_length = len;
> -
>         /*
>          * We must use a pointer here so things work correctly on sandbox. The
>          * user of this table is not aware of the mapping of addresses to
> @@ -612,16 +604,28 @@ ulong write_smbios_table(ulong addr)
>                        (unsigned long long)table_addr);
>                 addr = 0;
>                 goto out;
> +       } else {
> +               memcpy(se->anchor, "_SM_", 4);
> +               se->length = sizeof(struct smbios_entry);
> +               se->major_ver = SMBIOS_MAJOR_VER;
> +               se->minor_ver = SMBIOS_MINOR_VER;
> +               se->max_struct_size = max_struct_size;
> +               memcpy(se->intermediate_anchor, "_DMI_", 5);
> +               se->struct_table_length = len;
> +
> +               se->struct_table_address = table_addr;
> +
> +               se->struct_count = handle;
> +
> +               /* calculate checksums */
> +               istart = (char *)se + SMBIOS_INTERMEDIATE_OFFSET;
> +               isize = sizeof(struct smbios_entry) -
> +                       SMBIOS_INTERMEDIATE_OFFSET;
> +               se->intermediate_checksum = table_compute_checksum(istart,
> +                                                                  isize);
> +               se->checksum = table_compute_checksum(se,
> +                                             sizeof(struct smbios_entry));
>         }
> -       se->struct_table_address = table_addr;
> -
> -       se->struct_count = handle;
> -
> -       /* calculate checksums */
> -       istart = (char *)se + SMBIOS_INTERMEDIATE_OFFSET;
> -       isize = sizeof(struct smbios_entry) - SMBIOS_INTERMEDIATE_OFFSET;
> -       se->intermediate_checksum = table_compute_checksum(istart, isize);
> -       se->checksum = table_compute_checksum(se, sizeof(struct smbios_entry));
>  out:
>         unmap_sysmem(se);
>
> --
> 2.34.1
>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>


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