On 10/18/2017 06:13 PM, Heinrich Schuchardt wrote:
After executing bootefi selftest
* restore GD
* unlink the load image handle
* return 0 or 1 and not a truncated efi_status_t.

Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
v4
        no change
v3
        new patch split off
---
  cmd/bootefi.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 18331536dd..40834f3899 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -349,8 +349,10 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int 
argc, char * const argv[])
                set_load_options(&loaded_image_info, "efi_selftest");
                /* Execute the test */
                r = efi_selftest(&loaded_image_info, &systab);
+               efi_restore_gd();

Why don't we have to restore gd on normal efi binaries? Because Exit() is doing that for us?

In that case, why not call efi_selftest() through efi_do_enter()? That should give you the exit call for free ;)


Alex

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