On 30.01.18 21:00, Heinrich Schuchardt wrote:
> Errors may occur inside efi_smbios_register().
>
> - Return a status code.
> - Remove unused variables.
> - Use constants where applicable.
>
> Suggested-by: Simon Glass
> Signed-off-by: Heinrich Schuchardt
> ---
> include/efi_loader.h| 2 +-
> lib/efi_loader/efi_smbios.c | 18 --
> lib/smbios.c| 2 ++
> 3 files changed, 15 insertions(+), 7 deletions(-)
>
> diff --git a/include/efi_loader.h b/include/efi_loader.h
> index 21c03c5c28..eb86853924 100644
> --- a/include/efi_loader.h
> +++ b/include/efi_loader.h
> @@ -185,7 +185,7 @@ int efi_net_register(void);
> /* Called by bootefi to make the watchdog available */
> int efi_watchdog_register(void);
> /* Called by bootefi to make SMBIOS tables available */
> -void efi_smbios_register(void);
> +efi_status_t efi_smbios_register(void);
>
> struct efi_simple_file_system_protocol *
> efi_fs_from_path(struct efi_device_path *fp);
> diff --git a/lib/efi_loader/efi_smbios.c b/lib/efi_loader/efi_smbios.c
> index 67f71892ca..62e9697902 100644
> --- a/lib/efi_loader/efi_smbios.c
> +++ b/lib/efi_loader/efi_smbios.c
> @@ -13,16 +13,22 @@
>
> static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID;
>
> +/*
> + * Install the SMBIOS table as a configuration table.
> + *
> + * @return status code
> + */
> efi_status_t efi_smbios_register(void)
> {
> /* Map within the low 32 bits, to allow for 32bit SMBIOS tables */
> - uint64_t dmi = 0x;
> - /* Reserve 4kb for SMBIOS */
> - uint64_t pages = 1;
> - int memtype = EFI_RUNTIME_SERVICES_DATA;
> + u64 dmi = U32_MAX;
> + efi_status_t ret;
>
> - if (efi_allocate_pages(1, memtype, pages, &dmi) != EFI_SUCCESS)
> - return EFI_OUT_OF_RESOURCES;
> + /* Reserve 4kiB page for SMBIOS */
> + ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
> + EFI_RUNTIME_SERVICES_DATA, 1, &dmi);
> + if (ret != EFI_SUCCESS)
> + return ret;
>
> /* Generate SMBIOS tables */
> write_smbios_table(dmi);
> diff --git a/lib/smbios.c b/lib/smbios.c
> index 8f19ad89c1..5389ca66e7 100644
> --- a/lib/smbios.c
> +++ b/lib/smbios.c
> @@ -301,5 +301,7 @@ ulong write_smbios_table(ulong addr)
> se->intermediate_checksum = table_compute_checksum(istart, isize);
> se->checksum = table_compute_checksum(se, sizeof(struct smbios_entry));
>
> + printf("smbios table size: %d\n", isize);
Do we really want to print that on every payload invocation? I assume
most people don't care.
Alex
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