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Diffstat (limited to 'lib/efi_loader/efi_setup.c')
-rw-r--r--lib/efi_loader/efi_setup.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index b32a7b3f93..87db51cbb7 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -79,6 +79,7 @@ out:
*/
efi_status_t efi_init_obj_list(void)
{
+ u64 os_indications_supported = 0; /* None */
efi_status_t ret = EFI_SUCCESS;
/* Initialize once only */
@@ -90,6 +91,16 @@ efi_status_t efi_init_obj_list(void)
if (ret != EFI_SUCCESS)
goto out;
+ /* Indicate supported features */
+ ret = EFI_CALL(efi_set_variable(L"OsIndicationsSupported",
+ &efi_global_variable_guid,
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS,
+ sizeof(os_indications_supported),
+ &os_indications_supported));
+ if (ret != EFI_SUCCESS)
+ goto out;
+
/* Initialize system table */
ret = efi_initialize_system_table();
if (ret != EFI_SUCCESS)