[PATCH v2 16/17] efi_loader: enable UEFI variables at runtime

[Heinrich Schuchardt]

Enable UEFI variables at runtime.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 lib/efi_loader/efi_runtime.c  | 2 ++
 lib/efi_loader/efi_variable.c | 6 ++++--
 2 files changed, 6 insertions(+), 2 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_variable.c b/lib/efi_loader/efi_variable.c
index 13123e7e41..c472a054d0 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -672,7 +672,8 @@ 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;
+	return efi_get_variable_int(variable_name, vendor, attributes,
+				    data_size, data, NULL);
 }

 /**
@@ -688,7 +689,8 @@ 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);
 }

 /**
--
2.27.0