decode-insn.c (75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37) decode-insn.c (07dcd9677c5d0f4735041885d3c3c348cc11b75c)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * arch/arm64/kernel/probes/decode-insn.c
4 *
5 * Copyright (C) 2013 Linaro Limited.
6 */
7
8#include <linux/kernel.h>

--- 32 unchanged lines hidden (view full) ---

41 return aarch64_insn_extract_system_reg(insn)
42 != AARCH64_INSN_SPCLREG_DAIF;
43
44 /*
45 * The HINT instruction is is problematic when single-stepping,
46 * except for the NOP case.
47 */
48 if (aarch64_insn_is_hint(insn))
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * arch/arm64/kernel/probes/decode-insn.c
4 *
5 * Copyright (C) 2013 Linaro Limited.
6 */
7
8#include <linux/kernel.h>

--- 32 unchanged lines hidden (view full) ---

41 return aarch64_insn_extract_system_reg(insn)
42 != AARCH64_INSN_SPCLREG_DAIF;
43
44 /*
45 * The HINT instruction is is problematic when single-stepping,
46 * except for the NOP case.
47 */
48 if (aarch64_insn_is_hint(insn))
49 return aarch64_insn_is_nop(insn);
49 return aarch64_insn_is_steppable_hint(insn);
50
51 return true;
52 }
53
54 /*
55 * Instructions which load PC relative literals are not going to work
56 * when executed from an XOL slot. Instructions doing an exclusive
57 * load/store are not going to complete successfully when single-step

--- 108 unchanged lines hidden --- 		50
51 return true;
52 }
53
54 /*
55 * Instructions which load PC relative literals are not going to work
56 * when executed from an XOL slot. Instructions doing an exclusive
57 * load/store are not going to complete successfully when single-step

--- 108 unchanged lines hidden ---