| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright 2021 Google LLC |
| * Author: Ard Biesheuvel <ardb@google.com> |
| * |
| * This file contains the variable definitions that will be used by the FIPS140 |
| * s/w module to access the RELA sections in the ELF image. These are used to |
| * apply the relocations applied by the module loader in reverse, so that we |
| * can reconstruct the image that was used to derive the HMAC used by the |
| * integrity check. |
| * |
| * The first .long of each entry will be populated by the module loader based |
| * on the actual placement of the respective RELA section in memory. The second |
| * .long carries the RELA entry count, and is populated by the host tool that |
| * also generates the HMAC of the contents of .text and .rodata. |
| */ |
| |
| #include <linux/linkage.h> |
| #include <asm/assembler.h> |
| |
| .section ".init.rodata", "a" |
| |
| .align 2 |
| .globl fips140_rela_text |
| fips140_rela_text: |
| .weak __sec_rela_text |
| .long __sec_rela_text - . |
| .long 0 |
| |
| .globl fips140_rela_rodata |
| fips140_rela_rodata: |
| .weak __sec_rela_rodata |
| .long __sec_rela_rodata - . |
| .long 0 |
