Before calling do_reset() in the EFI selftest we must restore the global
data pointer.

Fixes: fa63753f86cc ("efi_selftest: substitute ResetSystem() by do_reset()")
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
 lib/efi_selftest/efi_selftest.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/efi_selftest/efi_selftest.c b/lib/efi_selftest/efi_selftest.c
index 6eec8ae2a7..165fa265f2 100644
--- a/lib/efi_selftest/efi_selftest.c
+++ b/lib/efi_selftest/efi_selftest.c
@@ -311,11 +311,13 @@ efi_status_t EFIAPI efi_selftest(efi_handle_t 
image_handle,
        efi_st_printf("Preparing for reset. Press any key...\n");
        efi_st_get_key();

-       if (IS_ENABLED(CONFIG_EFI_HAVE_RUNTIME_RESET))
+       if (IS_ENABLED(CONFIG_EFI_HAVE_RUNTIME_RESET)) {
                runtime->reset_system(EFI_RESET_WARM, EFI_NOT_READY,
                                      sizeof(reset_message), reset_message);
-       else
+       } else {
+               efi_restore_gd();
                do_reset(NULL, 0, 0, NULL);
+       }

        efi_st_printf("\n");
        efi_st_error("Reset failed\n");
--
2.28.0

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