| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASM_RISCV_CFI_H | |
| #define _ASM_RISCV_CFI_H | |
| /* | |
| * Clang Control Flow Integrity (CFI) support. | |
| * | |
| * Copyright (C) 2023 Google LLC | |
| */ | |
| #include <linux/bug.h> | |
| struct pt_regs; | |
| #ifdef CONFIG_CFI_CLANG | |
| enum bug_trap_type handle_cfi_failure(struct pt_regs *regs); | |
| #else | |
| static inline enum bug_trap_type handle_cfi_failure(struct pt_regs *regs) | |
| { | |
| return BUG_TRAP_TYPE_NONE; | |
| } | |
| #endif /* CONFIG_CFI_CLANG */ | |
| #endif /* _ASM_RISCV_CFI_H */ |