| // Copyright 2017 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #include <lib/code_patching.h> |
| |
| #include <arch/ops.h> |
| #include <lk/init.h> |
| |
| extern const CodePatchInfo __start_code_patch_table[]; |
| extern const CodePatchInfo __stop_code_patch_table[]; |
| |
| static void apply_startup_code_patches(uint level) { |
| for (const CodePatchInfo* patch = __start_code_patch_table; patch < __stop_code_patch_table; |
| ++patch) { |
| patch->apply_func(patch); |
| arch_sync_cache_range((vaddr_t)patch->dest_addr, patch->dest_size); |
| } |
| } |
| |
| LK_INIT_HOOK(code_patching, apply_startup_code_patches, LK_INIT_LEVEL_PLATFORM_PREVM) |
