[PATCH v5 22/23] efi_bootmgr: Avoid casts in try_load_from_uri_path()

[Simon Glass]

Update this function to use map_sysmem() so that it can work correctly
on sandbox

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 lib/efi_loader/efi_bootmgr.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index 9383adbd958..98799aead84 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -498,6 +498,7 @@ static efi_status_t try_load_from_uri_path(struct efi_device_path_uri *uridp,
 	 * If the file is PE-COFF image, load the downloaded file.
 	 */
 	uri_len = strlen(uridp->uri);
+	source_buffer = map_sysmem(image_addr, image_size);
 	if (!strncmp(&uridp->uri[uri_len - 4], ".iso", 4) ||
 	    !strncmp(&uridp->uri[uri_len - 4], ".img", 4)) {
 		ret = prepare_loaded_image(lo_label, image_addr, image_size,
@@ -507,21 +508,19 @@ static efi_status_t try_load_from_uri_path(struct efi_device_path_uri *uridp,
 
 		source_buffer = NULL;
 		source_size = 0;
-
-	/* TODO(sjg): This does not work on sandbox */
-	} else if (efi_check_pe((void *)image_addr, image_size, NULL) == EFI_SUCCESS) {
+	} else if (efi_check_pe(source_buffer, image_size, NULL) ==
+			EFI_SUCCESS) {
 		/*
 		 * loaded_dp must exist until efi application returns,
 		 * will be freed in return_to_efibootmgr event callback.
 		 */
 		loaded_dp = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
-					    (uintptr_t)image_addr, image_size);
+					    image_addr, image_size);
 		ret = efi_install_multiple_protocol_interfaces(
 			&mem_handle, &efi_guid_device_path, loaded_dp, NULL);
 		if (ret != EFI_SUCCESS)
 			goto err;
 
-		source_buffer = (void *)image_addr;
 		source_size = image_size;
 	} else {
 		log_err("Error: file type is not supported\n");
-- 
2.34.1