1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Fault Injection Test harness (FI)
4 * Copyright (C) Intel Crop.
5 */
6
7 #ifndef __PF_H_
8 #define __PF_H_
9
10 enum reason_type {
11 NOT_ME, /* page fault is not in regions */
12 NOTHING, /* access others point in regions */
13 REG_READ, /* read from addr to reg */
14 REG_WRITE, /* write from reg to addr */
15 IMM_WRITE, /* write from imm to addr */
16 OTHERS /* Other instructions can not intercept */
17 };
18
19 enum reason_type get_ins_type(unsigned long ins_addr);
20 unsigned int get_ins_mem_width(unsigned long ins_addr);
21 unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs);
22 unsigned long get_ins_imm_val(unsigned long ins_addr);
23
24 #endif /* __PF_H_ */
25
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