diff options
| author | Masahisa Kojima <masahisa.kojima@linaro.org> | 2023-11-10 13:25:39 +0900 |
|---|---|---|
| committer | Ilias Apalodimas <ilias.apalodimas@linaro.org> | 2023-11-18 10:08:09 +0200 |
| commit | e0d1a1ea68c47b29d93bfc375d984fe0aee21093 (patch) | |
| tree | 244e79cac20b639ba3ea41f74f51cf18bdb894e0 /cmd/bootefi.c | |
| parent | e23c8e81ebc97bbe9d4037b1324994446c2bc6c4 (diff) | |
efi_loader: add return to efibootmgr event group
When the image loaded by efibootmgr returns, efibootmgr
needs to clean the resources. Adding the event of returning
to efibootmgr is useful to simplify the implementation.
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Diffstat (limited to 'cmd/bootefi.c')
| -rw-r--r-- | cmd/bootefi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 20e5c94a33a..4d74969ad62 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -356,6 +356,7 @@ static efi_status_t do_bootefi_exec(efi_handle_t handle, void *load_options) efi_status_t ret; efi_uintn_t exit_data_size = 0; u16 *exit_data = NULL; + struct efi_event *evt; /* On ARM switch from EL3 or secure mode to EL2 or non-secure mode */ switch_to_non_secure_mode(); @@ -394,6 +395,17 @@ out: log_err("Failed to remove loadfile2 for initrd\n"); } + /* Notify EFI_EVENT_GROUP_RETURN_TO_EFIBOOTMGR event group. */ + list_for_each_entry(evt, &efi_events, link) { + if (evt->group && + !guidcmp(evt->group, + &efi_guid_event_group_return_to_efibootmgr)) { + efi_signal_event(evt); + EFI_CALL(systab.boottime->close_event(evt)); + break; + } + } + /* Control is returned to U-Boot, disable EFI watchdog */ efi_set_watchdog(0); |