diff options
Diffstat (limited to 'lib/efi_loader/efi_smbios.c')
| -rw-r--r-- | lib/efi_loader/efi_smbios.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/efi_loader/efi_smbios.c b/lib/efi_loader/efi_smbios.c index ac412e7362..62e9697902 100644 --- a/lib/efi_loader/efi_smbios.c +++ b/lib/efi_loader/efi_smbios.c @@ -13,20 +13,27 @@ static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID; -void efi_smbios_register(void) +/* + * 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 = 0xffffffff; - /* 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; + /* 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); /* And expose them to our EFI payload */ - efi_install_configuration_table(&smbios_guid, (void*)(uintptr_t)dmi); + return efi_install_configuration_table(&smbios_guid, + (void *)(uintptr_t)dmi); } |