This code is only needed if an invalid image/device path is passed in. Move the code out to a caller where this can be dealt with. The normal flow will provide these parameters.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
lib/efi_loader/efi_bootbin.c | 90 +++++++++++++++++++----------------- 1 file changed, 48 insertions(+), 42 deletions(-)
diff --git a/lib/efi_loader/efi_bootbin.c b/lib/efi_loader/efi_bootbin.c index 6cbc5fa050c..7c6a88c79fd 100644 --- a/lib/efi_loader/efi_bootbin.c +++ b/lib/efi_loader/efi_bootbin.c @@ -165,37 +165,13 @@ static efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size, struct efi_device_path *device, struct efi_device_path *image) { - efi_handle_t mem_handle = NULL, handle; - struct efi_device_path *file_path = NULL; - struct efi_device_path *msg_path; + efi_handle_t handle; + struct efi_device_path *msg_path, *file_path; efi_status_t ret; u16 *load_options;
- if (!device || !image) { - log_debug("Not loaded from disk\n"); - /* - * Special case for efi payload not loaded from disk, - * such as 'bootefi hello' or for example payload - * loaded directly into memory via JTAG, etc: - */ - file_path = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE, - (uintptr_t)source_buffer, - source_size); - /* - * Make sure that device for device_path exist - * in load_image(). Otherwise, shell and grub will fail. - */ - ret = efi_install_multiple_protocol_interfaces(&mem_handle, - &efi_guid_device_path, - file_path, NULL); - if (ret != EFI_SUCCESS) - goto out; - msg_path = file_path; - } else { - file_path = efi_dp_concat(device, image, 0); - msg_path = image; - log_debug("Loaded from disk\n"); - } + file_path = efi_dp_concat(device, image, 0); + msg_path = image;
log_info("Booting %pD\n", msg_path);
@@ -214,15 +190,6 @@ static efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size, ret = do_bootefi_exec(handle, load_options);
out: - if (mem_handle) { - efi_status_t r; - - r = efi_uninstall_multiple_protocol_interfaces( - mem_handle, &efi_guid_device_path, file_path, NULL); - if (r != EFI_SUCCESS) - log_err("Uninstalling protocol interfaces failed\n"); - } - efi_free_pool(file_path);
return ret; } @@ -241,9 +208,9 @@ out: * * Return: status code */ -efi_status_t _efi_binary_run(void *image_ptr, size_t size, void *fdt, - struct efi_device_path *device, - struct efi_device_path *image) +static efi_status_t _efi_binary_run(void *image_ptr, size_t size, void *fdt, + struct efi_device_path *device, + struct efi_device_path *image) { efi_status_t ret;
@@ -276,6 +243,45 @@ efi_status_t _efi_binary_run(void *image_ptr, size_t size, void *fdt, */ efi_status_t efi_binary_run(void *image, size_t size, void *fdt) { - return _efi_binary_run(image, size, fdt, bootefi_device_path, - bootefi_image_path); + efi_handle_t mem_handle = NULL; + struct efi_device_path *file_path = NULL; + efi_status_t ret; + + if (!bootefi_device_path || !bootefi_image_path) { + log_debug("Not loaded from disk\n"); + /* + * Special case for efi payload not loaded from disk, + * such as 'bootefi hello' or for example payload + * loaded directly into memory via JTAG, etc: + */ + file_path = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE, + (uintptr_t)image, size); + /* + * Make sure that device for device_path exist + * in load_image(). Otherwise, shell and grub will fail. + */ + ret = efi_install_multiple_protocol_interfaces(&mem_handle, + &efi_guid_device_path, + file_path, NULL); + if (ret != EFI_SUCCESS) + goto out; + } else { + log_debug("Loaded from disk\n"); + } + + ret = _efi_binary_run(image, size, fdt, bootefi_device_path, + bootefi_image_path); +out: + if (mem_handle) { + efi_status_t r; + + r = efi_uninstall_multiple_protocol_interfaces(mem_handle, + &efi_guid_device_path, file_path, NULL); + if (r != EFI_SUCCESS) + log_err("Uninstalling protocol interfaces failed\n"); + } + efi_free_pool(file_path); + + return ret; } +