In UnloadImage() we need to know if an image is already started.
Add a field to the handle structure identifying loaded and started images.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
include/efi_loader.h | 13 +++++++++++++
lib/efi_loader/efi_boottime.c | 2 ++
2 files changed, 15 insertions(+)
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 3fd9901d66..c2a449e5b6 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -182,6 +182,18 @@ struct efi_handler {
struct list_head open_infos;
};
+/**
+ * enum efi_object_type - type of EFI object
+ *
+ * In UnloadImage we must be able to identify if the handle relates to a
+ * started image.
+ */
+enum efi_object_type {
+ EFI_OBJECT_TYPE_UNDEFINED = 0,
+ EFI_OBJECT_TYPE_LOADED_IMAGE,
+ EFI_OBJECT_TYPE_STARTED_IMAGE,
+};
+
/**
* struct efi_object - dereferenced EFI handle
*
@@ -204,6 +216,7 @@ struct efi_object {
struct list_head link;
/* The list of protocols */
struct list_head protocols;
+ enum efi_object_type type;
};
/**
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 3ed08e7c37..dc444fccf6 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1554,6 +1554,7 @@ efi_status_t efi_setup_loaded_image(struct
efi_device_path *device_path,
free(info);
return EFI_OUT_OF_RESOURCES;
}
+ obj->header.type = EFI_OBJECT_TYPE_LOADED_IMAGE;
/* Add internal object to object list */
efi_add_handle(&obj->header);
@@ -2678,6 +2679,7 @@ 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);
ret = EFI_CALL(image_obj->entry(image_handle, &systab));
--
2.20.1
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