[RFC PATCH 1/4] efi: stub: add prototypes for load_image and start_image

[Ard Biesheuvel]

Define the correct prototypes for the load_image and start_image boot
service pointers so we can call them from the EFI zboot code.

Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
---
 drivers/firmware/efi/libstub/efistub.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index a0477afaa55f..af51ccc01ce2 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -254,8 +254,12 @@ union efi_boot_services {
 							    efi_handle_t *);
 		efi_status_t (__efiapi *install_configuration_table)(efi_guid_t *,
 								     void *);
-		void *load_image;
-		void *start_image;
+		efi_status_t (__efiapi *load_image)(bool, efi_handle_t,
+						    efi_device_path_protocol_t *,
+						    void *, unsigned long,
+						    efi_handle_t *);
+		efi_status_t (__efiapi *start_image)(efi_handle_t, unsigned long *,
+						     efi_char16_t **);
 		efi_status_t __noreturn (__efiapi *exit)(efi_handle_t,
 							 efi_status_t,
 							 unsigned long,
-- 
2.30.2