76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*
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* This file contains core tag-based KASAN code.
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*
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* Copyright (c) 2018 Google, Inc.
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* Author: Andrey Konovalov <andreyknvl@google.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#define DISABLE_BRANCH_PROFILING
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#include <linux/export.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <linux/kasan.h>
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#include <linux/kernel.h>
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#include <linux/kmemleak.h>
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#include <linux/linkage.h>
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#include <linux/memblock.h>
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#include <linux/memory.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/printk.h>
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#include <linux/random.h>
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#include <linux/sched.h>
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#include <linux/sched/task_stack.h>
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#include <linux/slab.h>
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#include <linux/stacktrace.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include <linux/vmalloc.h>
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#include <linux/bug.h>
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#include "kasan.h"
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#include "../slab.h"
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void check_memory_region(unsigned long addr, size_t size, bool write,
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unsigned long ret_ip)
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{
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}
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#define DEFINE_HWASAN_LOAD_STORE(size) \
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void __hwasan_load##size##_noabort(unsigned long addr) \
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{ \
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} \
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EXPORT_SYMBOL(__hwasan_load##size##_noabort); \
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void __hwasan_store##size##_noabort(unsigned long addr) \
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{ \
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} \
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EXPORT_SYMBOL(__hwasan_store##size##_noabort)
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DEFINE_HWASAN_LOAD_STORE(1);
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DEFINE_HWASAN_LOAD_STORE(2);
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DEFINE_HWASAN_LOAD_STORE(4);
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DEFINE_HWASAN_LOAD_STORE(8);
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DEFINE_HWASAN_LOAD_STORE(16);
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void __hwasan_loadN_noabort(unsigned long addr, unsigned long size)
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{
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}
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EXPORT_SYMBOL(__hwasan_loadN_noabort);
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void __hwasan_storeN_noabort(unsigned long addr, unsigned long size)
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{
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}
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EXPORT_SYMBOL(__hwasan_storeN_noabort);
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void __hwasan_tag_memory(unsigned long addr, u8 tag, unsigned long size)
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{
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}
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EXPORT_SYMBOL(__hwasan_tag_memory);
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