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
49TRACE_EVENT(kvm_arm_setup_debug,
50	TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
51	TP_ARGS(vcpu, guest_debug),
52
53	TP_STRUCT__entry(
54		__field(struct kvm_vcpu *, vcpu)
55		__field(__u32, guest_debug)
56	),
57
58	TP_fast_assign(
59		__entry->vcpu = vcpu;
60		__entry->guest_debug = guest_debug;
61	),
62
63	TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
64);
65
66TRACE_EVENT(kvm_arm_clear_debug,
67	TP_PROTO(__u32 guest_debug),
68	TP_ARGS(guest_debug),
69
70	TP_STRUCT__entry(
71		__field(__u32, guest_debug)
72	),
73
74	TP_fast_assign(
75		__entry->guest_debug = guest_debug;
76	),
77
78	TP_printk("flags: 0x%08x", __entry->guest_debug)
79);
80
81TRACE_EVENT(kvm_arm_set_dreg32,
82	TP_PROTO(const char *name, __u32 value),
83	TP_ARGS(name, value),
84
85	TP_STRUCT__entry(
86		__field(const char *, name)
87		__field(__u32, value)
88	),
89
90	TP_fast_assign(
91		__entry->name = name;
92		__entry->value = value;
93	),
94
95	TP_printk("%s: 0x%08x", __entry->name, __entry->value)
96);
97
98TRACE_DEFINE_SIZEOF(__u64);
99
100TRACE_EVENT(kvm_arm_set_regset,
101	TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
102	TP_ARGS(type, len, control, value),
103	TP_STRUCT__entry(
104		__field(const char *, name)
105		__field(int, len)
106		__array(u64, ctrls, 16)
107		__array(u64, values, 16)
108	),
109	TP_fast_assign(
110		__entry->name = type;
111		__entry->len = len;
112		memcpy(__entry->ctrls, control, len << 3);
113		memcpy(__entry->values, value, len << 3);
114	),
115	TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name,
116		__print_array(__entry->ctrls, __entry->len, sizeof(__u64)),
117		__print_array(__entry->values, __entry->len, sizeof(__u64)))
118);
119
120TRACE_EVENT(trap_reg,
121	TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value),
122	TP_ARGS(fn, reg, is_write, write_value),
123
124	TP_STRUCT__entry(
125		__field(const char *, fn)
126		__field(int, reg)
127		__field(bool, is_write)
128		__field(u64, write_value)
129	),
130
131	TP_fast_assign(
132		__entry->fn = fn;
133		__entry->reg = reg;
134		__entry->is_write = is_write;
135		__entry->write_value = write_value;
136	),
137
138	TP_printk("%s %s reg %d (0x%016llx)", __entry->fn,  __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
139);
140
141TRACE_EVENT(kvm_handle_sys_reg,
142	TP_PROTO(unsigned long hsr),
143	TP_ARGS(hsr),
144
145	TP_STRUCT__entry(
146		__field(unsigned long,	hsr)
147	),
148
149	TP_fast_assign(
150		__entry->hsr = hsr;
151	),
152
153	TP_printk("HSR 0x%08lx", __entry->hsr)
154);
155
156TRACE_EVENT(kvm_sys_access,
157	TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg),
158	TP_ARGS(vcpu_pc, params, reg),
159
160	TP_STRUCT__entry(
161		__field(unsigned long,			vcpu_pc)
162		__field(bool,				is_write)
163		__field(const char *,			name)
164		__field(u8,				Op0)
165		__field(u8,				Op1)
166		__field(u8,				CRn)
167		__field(u8,				CRm)
168		__field(u8,				Op2)
169	),
170
171	TP_fast_assign(
172		__entry->vcpu_pc = vcpu_pc;
173		__entry->is_write = params->is_write;
174		__entry->name = reg->name;
175		__entry->Op0 = reg->Op0;
176		__entry->Op0 = reg->Op0;
177		__entry->Op1 = reg->Op1;
178		__entry->CRn = reg->CRn;
179		__entry->CRm = reg->CRm;
180		__entry->Op2 = reg->Op2;
181	),
182
183	TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s",
184		  __entry->vcpu_pc, __entry->name ?: "UNKN",
185		  __entry->Op0, __entry->Op1, __entry->CRn,
186		  __entry->CRm, __entry->Op2,
187		  __entry->is_write ? "write" : "read")
188);
189
190TRACE_EVENT(kvm_set_guest_debug,
191	TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
192	TP_ARGS(vcpu, guest_debug),
193
194	TP_STRUCT__entry(
195		__field(struct kvm_vcpu *, vcpu)
196		__field(__u32, guest_debug)
197	),
198
199	TP_fast_assign(
200		__entry->vcpu = vcpu;
201		__entry->guest_debug = guest_debug;
202	),
203
204	TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
205);
206
207#endif /* _TRACE_HANDLE_EXIT_ARM64_KVM_H */
208
209#undef TRACE_INCLUDE_PATH
210#define TRACE_INCLUDE_PATH .
211#undef TRACE_INCLUDE_FILE
212#define TRACE_INCLUDE_FILE trace_handle_exit
213
214/* This part must be outside protection */
215#include <trace/define_trace.h>
216