Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
32 lines
905 B
C
32 lines
905 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __ASM_UM_KASAN_H
|
|
#define __ASM_UM_KASAN_H
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/const.h>
|
|
|
|
#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL)
|
|
|
|
/* used in kasan_mem_to_shadow to divide by 8 */
|
|
#define KASAN_SHADOW_SCALE_SHIFT 3
|
|
|
|
#ifdef CONFIG_X86_64
|
|
#define KASAN_HOST_USER_SPACE_END_ADDR 0x00007fffffffffffUL
|
|
/* KASAN_SHADOW_SIZE is the size of total address space divided by 8 */
|
|
#define KASAN_SHADOW_SIZE ((KASAN_HOST_USER_SPACE_END_ADDR + 1) >> \
|
|
KASAN_SHADOW_SCALE_SHIFT)
|
|
#else
|
|
#error "KASAN_SHADOW_SIZE is not defined for this sub-architecture"
|
|
#endif /* CONFIG_X86_64 */
|
|
|
|
#define KASAN_SHADOW_START (KASAN_SHADOW_OFFSET)
|
|
#define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE)
|
|
|
|
#ifdef CONFIG_KASAN
|
|
void kasan_init(void);
|
|
#else
|
|
static inline void kasan_init(void) { }
|
|
#endif /* CONFIG_KASAN */
|
|
|
|
#endif /* __ASM_UM_KASAN_H */
|