^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __LKDTM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __LKDTM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #define pr_fmt(fmt) "lkdtm: " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /* lkdtm_bugs.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) void __init lkdtm_bugs_init(int *recur_param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) void lkdtm_PANIC(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) void lkdtm_BUG(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) void lkdtm_WARNING(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) void lkdtm_WARNING_MESSAGE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) void lkdtm_EXCEPTION(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) void lkdtm_LOOP(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) void lkdtm_EXHAUST_STACK(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) void lkdtm_CORRUPT_STACK(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) void lkdtm_CORRUPT_STACK_STRONG(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) void lkdtm_SOFTLOCKUP(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) void lkdtm_HARDLOCKUP(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) void lkdtm_SPINLOCKUP(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) void lkdtm_HUNG_TASK(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) void lkdtm_OVERFLOW_SIGNED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void lkdtm_OVERFLOW_UNSIGNED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) void lkdtm_ARRAY_BOUNDS(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) void lkdtm_CORRUPT_LIST_ADD(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void lkdtm_CORRUPT_LIST_DEL(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) void lkdtm_STACK_GUARD_PAGE_LEADING(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void lkdtm_STACK_GUARD_PAGE_TRAILING(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void lkdtm_UNSET_SMEP(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) void lkdtm_DOUBLE_FAULT(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) void lkdtm_CORRUPT_PAC(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* lkdtm_heap.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) void __init lkdtm_heap_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) void __exit lkdtm_heap_exit(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) void lkdtm_OVERWRITE_ALLOCATION(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) void lkdtm_WRITE_AFTER_FREE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) void lkdtm_READ_AFTER_FREE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) void lkdtm_WRITE_BUDDY_AFTER_FREE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) void lkdtm_READ_BUDDY_AFTER_FREE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) void lkdtm_SLAB_FREE_DOUBLE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) void lkdtm_SLAB_FREE_CROSS(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) void lkdtm_SLAB_FREE_PAGE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* lkdtm_perms.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) void __init lkdtm_perms_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) void lkdtm_WRITE_RO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) void lkdtm_WRITE_RO_AFTER_INIT(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) void lkdtm_WRITE_KERN(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) void lkdtm_EXEC_DATA(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) void lkdtm_EXEC_STACK(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) void lkdtm_EXEC_KMALLOC(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) void lkdtm_EXEC_VMALLOC(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) void lkdtm_EXEC_RODATA(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) void lkdtm_EXEC_USERSPACE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) void lkdtm_EXEC_NULL(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) void lkdtm_ACCESS_USERSPACE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) void lkdtm_ACCESS_NULL(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* lkdtm_refcount.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) void lkdtm_REFCOUNT_INC_OVERFLOW(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) void lkdtm_REFCOUNT_ADD_OVERFLOW(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) void lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) void lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) void lkdtm_REFCOUNT_DEC_ZERO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) void lkdtm_REFCOUNT_DEC_NEGATIVE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) void lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) void lkdtm_REFCOUNT_INC_ZERO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) void lkdtm_REFCOUNT_ADD_ZERO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) void lkdtm_REFCOUNT_INC_SATURATED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) void lkdtm_REFCOUNT_DEC_SATURATED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) void lkdtm_REFCOUNT_ADD_SATURATED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) void lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) void lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) void lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) void lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) void lkdtm_REFCOUNT_TIMING(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) void lkdtm_ATOMIC_TIMING(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* lkdtm_rodata.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) void lkdtm_rodata_do_nothing(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /* lkdtm_usercopy.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) void __init lkdtm_usercopy_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) void __exit lkdtm_usercopy_exit(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) void lkdtm_USERCOPY_HEAP_SIZE_TO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) void lkdtm_USERCOPY_HEAP_SIZE_FROM(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) void lkdtm_USERCOPY_HEAP_WHITELIST_TO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) void lkdtm_USERCOPY_HEAP_WHITELIST_FROM(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) void lkdtm_USERCOPY_STACK_FRAME_TO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) void lkdtm_USERCOPY_STACK_FRAME_FROM(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) void lkdtm_USERCOPY_STACK_BEYOND(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) void lkdtm_USERCOPY_KERNEL(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* lkdtm_stackleak.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) void lkdtm_STACKLEAK_ERASING(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) /* cfi.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) void lkdtm_CFI_FORWARD_PROTO(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #endif