efi_loader: implement EFI_RESET_SHUTDOWN at boot time

Allow an EFI application to shut down the system.

If EFI_RESET_SHUTDOWN is issued call do_poweroff().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index f059dc97fd4579f113b6b3f7a7c1fee696b952dd..abcf03c5a42eee50c93401334c3563fa11f07117 100644 (file)
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -141,7 +141,9 @@ static void EFIAPI efi_reset_system_boottime(
                do_reset(NULL, 0, 0, NULL);
                break;
        case EFI_RESET_SHUTDOWN:
-               /* We don't have anything to map this to */
+#ifdef CONFIG_CMD_POWEROFF
+               do_poweroff(NULL, 0, 0, NULL);
+#endif
                break;
        }