1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (C) 2019 Andes Technology Corporation */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef __ASM_KASAN_H 5*4882a593Smuzhiyun #define __ASM_KASAN_H 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifdef CONFIG_KASAN 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define KASAN_SHADOW_SCALE_SHIFT 3 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define KASAN_SHADOW_SIZE (UL(1) << (38 - KASAN_SHADOW_SCALE_SHIFT)) 14*4882a593Smuzhiyun #define KASAN_SHADOW_START KERN_VIRT_START /* 2^64 - 2^38 */ 15*4882a593Smuzhiyun #define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE) 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun void kasan_init(void); 20*4882a593Smuzhiyun asmlinkage void kasan_early_init(void); 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #endif 23*4882a593Smuzhiyun #endif 24*4882a593Smuzhiyun #endif /* __ASM_KASAN_H */ 25