[PATCH v4 24/25] 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 <s...@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");
-- 
2.43.0