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1/* SPDX-License-Identifier: GPL-2.0 */
2#if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
3#define _TRACE_ARM64_KVM_H
4
5#include <linux/tracepoint.h>
6
7#undef TRACE_SYSTEM
8#define TRACE_SYSTEM kvm
9
10TRACE_EVENT(kvm_wfx_arm64,
11 TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
12 TP_ARGS(vcpu_pc, is_wfe),
13
14 TP_STRUCT__entry(
15 __field(unsigned long, vcpu_pc)
16 __field(bool, is_wfe)
17 ),
18
19 TP_fast_assign(
20 __entry->vcpu_pc = vcpu_pc;
21 __entry->is_wfe = is_wfe;
22 ),
23
24 TP_printk("guest executed wf%c at: 0x%08lx",
25 __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
26);
27
28TRACE_EVENT(kvm_hvc_arm64,
29 TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
30 TP_ARGS(vcpu_pc, r0, imm),
31
32 TP_STRUCT__entry(
33 __field(unsigned long, vcpu_pc)
34 __field(unsigned long, r0)
35 __field(unsigned long, imm)
36 ),
37
38 TP_fast_assign(
39 __entry->vcpu_pc = vcpu_pc;
40 __entry->r0 = r0;
41 __entry->imm = imm;
42 ),
43
44 TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)",
45 __entry->vcpu_pc, __entry->r0, __entry->imm)
46);
47
48TRACE_EVENT(kvm_arm_setup_debug,
49 TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
50 TP_ARGS(vcpu, guest_debug),
51
52 TP_STRUCT__entry(
53 __field(struct kvm_vcpu *, vcpu)
54 __field(__u32, guest_debug)
55 ),
56
57 TP_fast_assign(
58 __entry->vcpu = vcpu;
59 __entry->guest_debug = guest_debug;
60 ),
61
62 TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
63);
64
65TRACE_EVENT(kvm_arm_clear_debug,
66 TP_PROTO(__u32 guest_debug),
67 TP_ARGS(guest_debug),
68
69 TP_STRUCT__entry(
70 __field(__u32, guest_debug)
71 ),
72
73 TP_fast_assign(
74 __entry->guest_debug = guest_debug;
75 ),
76
77 TP_printk("flags: 0x%08x", __entry->guest_debug)
78);
79
80TRACE_EVENT(kvm_arm_set_dreg32,
81 TP_PROTO(const char *name, __u32 value),
82 TP_ARGS(name, value),
83
84 TP_STRUCT__entry(
85 __field(const char *, name)
86 __field(__u32, value)
87 ),
88
89 TP_fast_assign(
90 __entry->name = name;
91 __entry->value = value;
92 ),
93
94 TP_printk("%s: 0x%08x", __entry->name, __entry->value)
95);
96
97TRACE_DEFINE_SIZEOF(__u64);
98
99TRACE_EVENT(kvm_arm_set_regset,
100 TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
101 TP_ARGS(type, len, control, value),
102 TP_STRUCT__entry(
103 __field(const char *, name)
104 __field(int, len)
105 __array(u64, ctrls, 16)
106 __array(u64, values, 16)
107 ),
108 TP_fast_assign(
109 __entry->name = type;
110 __entry->len = len;
111 memcpy(__entry->ctrls, control, len << 3);
112 memcpy(__entry->values, value, len << 3);
113 ),
114 TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name,
115 __print_array(__entry->ctrls, __entry->len, sizeof(__u64)),
116 __print_array(__entry->values, __entry->len, sizeof(__u64)))
117);
118
119TRACE_EVENT(trap_reg,
120 TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value),
121 TP_ARGS(fn, reg, is_write, write_value),
122
123 TP_STRUCT__entry(
124 __field(const char *, fn)
125 __field(int, reg)
126 __field(bool, is_write)
127 __field(u64, write_value)
128 ),
129
130 TP_fast_assign(
131 __entry->fn = fn;
132 __entry->reg = reg;
133 __entry->is_write = is_write;
134 __entry->write_value = write_value;
135 ),
136
137 TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
138);
139
140TRACE_EVENT(kvm_handle_sys_reg,
141 TP_PROTO(unsigned long hsr),
142 TP_ARGS(hsr),
143
144 TP_STRUCT__entry(
145 __field(unsigned long, hsr)
146 ),
147
148 TP_fast_assign(
149 __entry->hsr = hsr;
150 ),
151
152 TP_printk("HSR 0x%08lx", __entry->hsr)
153);
154
155TRACE_EVENT(kvm_set_guest_debug,
156 TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
157 TP_ARGS(vcpu, guest_debug),
158
159 TP_STRUCT__entry(
160 __field(struct kvm_vcpu *, vcpu)
161 __field(__u32, guest_debug)
162 ),
163
164 TP_fast_assign(
165 __entry->vcpu = vcpu;
166 __entry->guest_debug = guest_debug;
167 ),
168
169 TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
170);
171
172
173#endif /* _TRACE_ARM64_KVM_H */
174
175#undef TRACE_INCLUDE_PATH
176#define TRACE_INCLUDE_PATH .
177#undef TRACE_INCLUDE_FILE
178#define TRACE_INCLUDE_FILE trace
179
180/* This part must be outside protection */
181#include <trace/define_trace.h>