efi: libstub: declare DXE services table
authorBaskov Evgeniy <baskov@ispras.ru>
Thu, 3 Mar 2022 14:21:19 +0000 (17:21 +0300)
committerArd Biesheuvel <ardb@kernel.org>
Tue, 3 May 2022 13:31:01 +0000 (15:31 +0200)
commit3ba75c1316390b2bc39c19cb8f0f85922ab3f9ed
treeee6e870c0cfd2bbe66fd585d0620267e7bae3acf
parentaa480379d8bdb33920d68acfd90f823c8af32578
efi: libstub: declare DXE services table

UEFI DXE services are not yet used in kernel code
but are required to manipulate page table memory
protection flags.

Add required declarations to use DXE services functions.

Signed-off-by: Baskov Evgeniy <baskov@ispras.ru>
Link: https://lore.kernel.org/r/20220303142120.1975-2-baskov@ispras.ru
[ardb: ignore absent DXE table but warn if the signature check fails]
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
arch/x86/include/asm/efi.h
drivers/firmware/efi/libstub/efistub.h
drivers/firmware/efi/libstub/x86-stub.c
include/linux/efi.h