[PATCH 4/4] efi_loader: print image load address in StartImage

Heinrich Schuchardt heinrich.schuchardt at canonical.com
Thu Jan 2 19:11:33 CET 2025


When starting image add the image load address to the debug output.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 lib/efi_loader/efi_boottime.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 080e7f78ae3..bc0cbd96e74 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -3194,7 +3194,7 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle,
 	struct efi_loaded_image_obj *image_obj =
 		(struct efi_loaded_image_obj *)image_handle;
 	efi_status_t ret;
-	void *info;
+	struct efi_loaded_image *info;
 	efi_handle_t parent_image = current_image;
 	efi_status_t exit_status;
 	struct jmp_buf_data exit_jmp;
@@ -3212,7 +3212,7 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle,
 		return EFI_EXIT(EFI_SECURITY_VIOLATION);
 
 	ret = EFI_CALL(efi_open_protocol(image_handle, &efi_guid_loaded_image,
-					 &info, NULL, NULL,
+					 (void **)&info, NULL, NULL,
 					 EFI_OPEN_PROTOCOL_GET_PROTOCOL));
 	if (ret != EFI_SUCCESS)
 		return EFI_EXIT(EFI_INVALID_PARAMETER);
@@ -3266,7 +3266,8 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle,
 
 	current_image = image_handle;
 	image_obj->header.type = EFI_OBJECT_TYPE_STARTED_IMAGE;
-	EFI_PRINT("Jumping into 0x%p\n", image_obj->entry);
+	EFI_PRINT("Starting image loaded at 0x%p, entry point 0x%p\n",
+		  info->image_base, image_obj->entry);
 	ret = EFI_CALL(image_obj->entry(image_handle, &systab));
 
 	/*
-- 
2.47.1



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