| Message ID | 20180127200336.42896-1-agraf@suse.de |
|---|---|
| State | Accepted |
| Commit | 56672bf52ebf7b9d6de245f7a1bf56679a39093b |
| Headers | show |
| Series | [v2,1/1] efi_loader: Call Exit() on return from payload in StartImage() | expand |
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index f5dae40f06..4a36b62828 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -1578,8 +1578,13 @@ static efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, ret = EFI_CALL(entry(image_handle, &systab)); - /* Should usually never get here */ - return EFI_EXIT(ret); + /* + * Usually UEFI applications call Exit() instead of returning. + * But because the world doesn not consist of ponies and unicorns, + * we're happy to emulate that behavior on behalf of a payload + * that forgot. + */ + return EFI_CALL(systab.boottime->exit(image_handle, ret, 0, NULL)); } /*
When a UEFI payload just returns instead of calling the Exit() callback, we handle that in efi_do_enter() and call Exit on its behalf, so that the loaded_image->exit_status value is correct. We were missing that logic in StartImage(). Call it there too. Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de> --- v1 -> v2: - Fix subject line typo --- lib/efi_loader/efi_boottime.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)