18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* Copyright (C) 2019 Andes Technology Corporation */ 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci#ifndef __ASM_KASAN_H 58c2ecf20Sopenharmony_ci#define __ASM_KASAN_H 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#ifndef __ASSEMBLY__ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#ifdef CONFIG_KASAN 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#define KASAN_SHADOW_SCALE_SHIFT 3 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#define KASAN_SHADOW_SIZE (UL(1) << (38 - KASAN_SHADOW_SCALE_SHIFT)) 148c2ecf20Sopenharmony_ci#define KASAN_SHADOW_START KERN_VIRT_START /* 2^64 - 2^38 */ 158c2ecf20Sopenharmony_ci#define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE) 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_civoid kasan_init(void); 208c2ecf20Sopenharmony_ciasmlinkage void kasan_early_init(void); 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci#endif 238c2ecf20Sopenharmony_ci#endif 248c2ecf20Sopenharmony_ci#endif /* __ASM_KASAN_H */ 25