summaryrefslogtreecommitdiffstats
path: root/arch/riscv/include/asm/cfi.h
blob: 8f7a6225704499a9b32ffb40c1ade6fca9d03c0c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* 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 */