diff options
Diffstat (limited to 'drivers/firmware/efi/efi.c')
| -rw-r--r-- | drivers/firmware/efi/efi.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index f70febf680c3..cd42f66a7c85 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -52,6 +52,7 @@ struct efi __read_mostly efi = { .properties_table = EFI_INVALID_TABLE_ADDR, .mem_attr_table = EFI_INVALID_TABLE_ADDR, .rng_seed = EFI_INVALID_TABLE_ADDR, + .tpm_log = EFI_INVALID_TABLE_ADDR }; EXPORT_SYMBOL(efi); @@ -109,6 +110,8 @@ struct kobject *efi_kobj; /* * Let's not leave out systab information that snuck into * the efivars driver + * Note, do not add more fields in systab sysfs file as it breaks sysfs + * one value per file rule! */ static ssize_t systab_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) @@ -143,8 +146,7 @@ static ssize_t systab_show(struct kobject *kobj, return str - buf; } -static struct kobj_attribute efi_attr_systab = - __ATTR(systab, 0400, systab_show, NULL); +static struct kobj_attribute efi_attr_systab = __ATTR_RO_MODE(systab, 0400); #define EFI_FIELD(var) efi.var @@ -463,6 +465,7 @@ static __initdata efi_config_table_type_t common_tables[] = { {EFI_PROPERTIES_TABLE_GUID, "PROP", &efi.properties_table}, {EFI_MEMORY_ATTRIBUTES_TABLE_GUID, "MEMATTR", &efi.mem_attr_table}, {LINUX_EFI_RANDOM_SEED_TABLE_GUID, "RNG", &efi.rng_seed}, + {LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log}, {NULL_GUID, NULL, NULL}, }; @@ -551,6 +554,8 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz, if (efi_enabled(EFI_MEMMAP)) efi_memattr_init(); + efi_tpm_eventlog_init(); + /* Parse the EFI Properties table if it exists */ if (efi.properties_table != EFI_INVALID_TABLE_ADDR) { efi_properties_table_t *tbl; @@ -607,7 +612,7 @@ static int __init efi_load_efivars(void) return 0; pdev = platform_device_register_simple("efivars", 0, NULL, 0); - return IS_ERR(pdev) ? PTR_ERR(pdev) : 0; + return PTR_ERR_OR_ZERO(pdev); } device_initcall(efi_load_efivars); #endif |