diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-03-24 19:54:53 +0000 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-11 23:14:17 +0200 |
| commit | b02a707152dc8046de6777c633f1d719c329a133 (patch) | |
| tree | 97edc0b37cf52faff79a70d24243edd6fcd74c34 | |
| parent | ab7296c99c273736801f9480cd21fbe862671987 (diff) | |
| download | u-boot-b02a707152dc8046de6777c633f1d719c329a133.tar.gz u-boot-b02a707152dc8046de6777c633f1d719c329a133.tar.xz u-boot-b02a707152dc8046de6777c633f1d719c329a133.zip | |
efi_loader: enable UEFI variables at runtime
Enable UEFI variables at runtime.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
| -rw-r--r-- | lib/efi_loader/efi_runtime.c | 2 | ||||
| -rw-r--r-- | lib/efi_loader/efi_var_file.c | 6 | ||||
| -rw-r--r-- | lib/efi_loader/efi_variable.c | 14 |
3 files changed, 17 insertions, 5 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index 5b6506fbdc..91a4551448 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -121,6 +121,8 @@ efi_status_t efi_init_runtime_supported(void) rt_table->version = EFI_RT_PROPERTIES_TABLE_VERSION; rt_table->length = sizeof(struct efi_rt_properties_table); rt_table->runtime_services_supported = + EFI_RT_SUPPORTED_GET_VARIABLE | + EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME | EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP | EFI_RT_SUPPORTED_CONVERT_POINTER; diff --git a/lib/efi_loader/efi_var_file.c b/lib/efi_loader/efi_var_file.c index b1b7532495..880c279aef 100644 --- a/lib/efi_loader/efi_var_file.c +++ b/lib/efi_loader/efi_var_file.c @@ -183,9 +183,9 @@ static efi_status_t __maybe_unused efi_var_restore(struct efi_var_file *buf) u16 *data = var->name + u16_strlen(var->name) + 1; if (var->attr & EFI_VARIABLE_NON_VOLATILE && var->length) { - ret = efi_set_variable_int(var->name, &var->guid, - var->attr, var->length, - data, true); + ret = efi_var_mem_ins(var->name, &var->guid, var->attr, + var->length, data, 0, NULL, + var->time); if (ret != EFI_SUCCESS) log_err("Failed to set EFI variable %ls\n", var->name); diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index bbdc071126..eab5f005da 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -668,7 +668,16 @@ static efi_status_t __efi_runtime EFIAPI efi_get_variable_runtime(u16 *variable_name, const efi_guid_t *vendor, u32 *attributes, efi_uintn_t *data_size, void *data) { - return EFI_UNSUPPORTED; + efi_status_t ret; + + ret = efi_get_variable_int(variable_name, vendor, attributes, + data_size, data, NULL); + + /* Remove EFI_VARIABLE_READ_ONLY flag */ + if (attributes) + *attributes &= EFI_VARIABLE_MASK; + + return ret; } /** @@ -684,7 +693,8 @@ static efi_status_t __efi_runtime EFIAPI efi_get_next_variable_name_runtime(efi_uintn_t *variable_name_size, u16 *variable_name, efi_guid_t *vendor) { - return EFI_UNSUPPORTED; + return efi_get_next_variable_name_int(variable_name_size, variable_name, + vendor); } /** |