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 (859B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __ASM_KASAN_H
      3#define __ASM_KASAN_H
      4
      5#ifndef __ASSEMBLY__
      6
      7#ifdef CONFIG_KASAN
      8
      9#include <linux/kernel.h>
     10#include <linux/sizes.h>
     11#include <asm/kmem_layout.h>
     12
     13#define KASAN_SHADOW_SCALE_SHIFT 3
     14
     15/* Start of area covered by KASAN */
     16#define KASAN_START_VADDR __XTENSA_UL_CONST(0x90000000)
     17/* Start of the shadow map */
     18#define KASAN_SHADOW_START (XCHAL_PAGE_TABLE_VADDR + XCHAL_PAGE_TABLE_SIZE)
     19/* Size of the shadow map */
     20#define KASAN_SHADOW_SIZE (-KASAN_START_VADDR >> KASAN_SHADOW_SCALE_SHIFT)
     21/* Offset for mem to shadow address transformation */
     22#define KASAN_SHADOW_OFFSET __XTENSA_UL_CONST(CONFIG_KASAN_SHADOW_OFFSET)
     23
     24void __init kasan_early_init(void);
     25void __init kasan_init(void);
     26
     27#else
     28
     29static inline void kasan_early_init(void)
     30{
     31}
     32
     33static inline void kasan_init(void)
     34{
     35}
     36
     37#endif
     38#endif
     39#endif