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sys/arm64/include/asan.h
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/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
andrew: Missing license | |||||
* | |||||
* Copyright (c) 2020 The FreeBSD Foundation | |||||
* | |||||
* This software was developed by Mark Johnston under sponsorship from the | |||||
* FreeBSD Foundation. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions are | |||||
* met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in | |||||
* the documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
Done Inline ActionsWhy the commented out return statement? andrew: Why the commented out return statement? | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#ifndef _MACHINE_ASAN_H_ | |||||
#define _MACHINE_ASAN_H_ | |||||
#ifdef KASAN | |||||
#include <vm/vm.h> | |||||
#include <vm/pmap.h> | |||||
#include <vm/vm_page.h> | |||||
#include <machine/vmparam.h> | |||||
static inline vm_offset_t | |||||
kasan_md_addr_to_shad(vm_offset_t addr) | |||||
{ | |||||
return (((addr - VM_MIN_KERNEL_ADDRESS) >> KASAN_SHADOW_SCALE_SHIFT) + | |||||
KASAN_MIN_ADDRESS); | |||||
} | |||||
static inline bool | |||||
kasan_md_unsupported(vm_offset_t addr) | |||||
{ | |||||
return (addr < VM_MIN_KERNEL_ADDRESS || addr >= virtual_end); | |||||
} | |||||
static inline void | |||||
kasan_md_init(void) | |||||
{ | |||||
} | |||||
static inline void | |||||
kasan_md_init_early(vm_offset_t bootstack, size_t size) | |||||
{ | |||||
kasan_shadow_map(bootstack, size); | |||||
} | |||||
#endif /* KASAN */ | |||||
#endif /* !_MACHINE_ASAN_H_ */ |
Missing license