1/* SPDX-License-Identifier: GPL-2.0 */
2#if !defined(_TRACE_HANDLE_EXIT_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
3#define _TRACE_HANDLE_EXIT_ARM64_KVM_H
4
5#include <linux/tracepoint.h>
6#include "sys_regs.h"
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM kvm
10
11TRACE_EVENT(kvm_wfx_arm64,
12 TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
13 TP_ARGS(vcpu_pc, is_wfe),
14
15 TP_STRUCT__entry(
16 __field(unsigned long, vcpu_pc)
17 __field(bool, is_wfe)
18 ),
19
20 TP_fast_assign(
21 __entry->vcpu_pc = vcpu_pc;
22 __entry->is_wfe = is_wfe;
23 ),
24
25 TP_printk("guest executed wf%c at: 0x%016lx",
26 __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
27);
28
29TRACE_EVENT(kvm_hvc_arm64,
30 TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
31 TP_ARGS(vcpu_pc, r0, imm),
32
33 TP_STRUCT__entry(
34 __field(unsigned long, vcpu_pc)
35 __field(unsigned long, r0)
36 __field(unsigned long, imm)
37 ),
38
39 TP_fast_assign(
40 __entry->vcpu_pc = vcpu_pc;
41 __entry->r0 = r0;
42 __entry->imm = imm;
43 ),
44
45 TP_printk("HVC at 0x%016lx (r0: 0x%016lx, imm: 0x%lx)",
46 __entry->vcpu_pc, __entry->r0, __entry->imm)
47);
48
49/*
50 * The dreg32 name is a leftover from a distant past. This will really
51 * output a 64bit value...
52 */
53TRACE_EVENT(kvm_arm_set_dreg32,
54 TP_PROTO(const char *name, __u64 value),
55 TP_ARGS(name, value),
56
57 TP_STRUCT__entry(
58 __field(const char *, name)
59 __field(__u64, value)
60 ),
61
62 TP_fast_assign(
63 __entry->name = name;
64 __entry->value = value;
65 ),
66
67 TP_printk("%s: 0x%llx", __entry->name, __entry->value)
68);
69
70TRACE_EVENT(kvm_handle_sys_reg,
71 TP_PROTO(unsigned long hsr),
72 TP_ARGS(hsr),
73
74 TP_STRUCT__entry(
75 __field(unsigned long, hsr)
76 ),
77
78 TP_fast_assign(
79 __entry->hsr = hsr;
80 ),
81
82 TP_printk("HSR 0x%08lx", __entry->hsr)
83);
84
85TRACE_EVENT(kvm_sys_access,
86 TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg),
87 TP_ARGS(vcpu_pc, params, reg),
88
89 TP_STRUCT__entry(
90 __field(unsigned long, vcpu_pc)
91 __field(bool, is_write)
92 __field(const char *, name)
93 __field(u8, Op0)
94 __field(u8, Op1)
95 __field(u8, CRn)
96 __field(u8, CRm)
97 __field(u8, Op2)
98 ),
99
100 TP_fast_assign(
101 __entry->vcpu_pc = vcpu_pc;
102 __entry->is_write = params->is_write;
103 __entry->name = reg->name;
104 __entry->Op0 = reg->Op0;
105 __entry->Op0 = reg->Op0;
106 __entry->Op1 = reg->Op1;
107 __entry->CRn = reg->CRn;
108 __entry->CRm = reg->CRm;
109 __entry->Op2 = reg->Op2;
110 ),
111
112 TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s",
113 __entry->vcpu_pc, __entry->name ?: "UNKN",
114 __entry->Op0, __entry->Op1, __entry->CRn,
115 __entry->CRm, __entry->Op2,
116 str_write_read(__entry->is_write))
117);
118
119TRACE_EVENT(kvm_set_guest_debug,
120 TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
121 TP_ARGS(vcpu, guest_debug),
122
123 TP_STRUCT__entry(
124 __field(struct kvm_vcpu *, vcpu)
125 __field(__u32, guest_debug)
126 ),
127
128 TP_fast_assign(
129 __entry->vcpu = vcpu;
130 __entry->guest_debug = guest_debug;
131 ),
132
133 TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
134);
135
136#endif /* _TRACE_HANDLE_EXIT_ARM64_KVM_H */
137
138#undef TRACE_INCLUDE_PATH
139#define TRACE_INCLUDE_PATH .
140#undef TRACE_INCLUDE_FILE
141#define TRACE_INCLUDE_FILE trace_handle_exit
142
143/* This part must be outside protection */
144#include <trace/define_trace.h>
145

source code of linux/arch/arm64/kvm/trace_handle_exit.h