cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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kasan.h (708B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * arch/arm/include/asm/kasan.h
      4 *
      5 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
      6 * Author: Andrey Ryabinin <ryabinin.a.a@gmail.com>
      7 *
      8 */
      9
     10#ifndef __ASM_KASAN_H
     11#define __ASM_KASAN_H
     12
     13#ifdef CONFIG_KASAN
     14
     15#include <asm/kasan_def.h>
     16
     17#define KASAN_SHADOW_SCALE_SHIFT 3
     18
     19/*
     20 * The compiler uses a shadow offset assuming that addresses start
     21 * from 0. Kernel addresses don't start from 0, so shadow
     22 * for kernel really starts from 'compiler's shadow offset' +
     23 * ('kernel address space start' >> KASAN_SHADOW_SCALE_SHIFT)
     24 */
     25
     26asmlinkage void kasan_early_init(void);
     27extern void kasan_init(void);
     28
     29#else
     30static inline void kasan_init(void) { }
     31#endif
     32
     33#endif