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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
81/*
82 * The dreg32 name is a leftover from a distant past. This will really
83 * output a 64bit value...
84 */
85TRACE_EVENT(kvm_arm_set_dreg32,
86 TP_PROTO(const char *name, __u64 value),
87 TP_ARGS(name, value),
88
89 TP_STRUCT__entry(
90 __field(const char *, name)
91 __field(__u64, value)
92 ),
93
94 TP_fast_assign(
95 __entry->name = name;
96 __entry->value = value;
97 ),
98
99 TP_printk("%s: 0x%llx", __entry->name, __entry->value)
100);
101
102TRACE_DEFINE_SIZEOF(__u64);
103
104TRACE_EVENT(kvm_arm_set_regset,
105 TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
106 TP_ARGS(type, len, control, value),
107 TP_STRUCT__entry(
108 __field(const char *, name)
109 __field(int, len)
110 __array(u64, ctrls, 16)
111 __array(u64, values, 16)
112 ),
113 TP_fast_assign(
114 __entry->name = type;
115 __entry->len = len;
116 memcpy(__entry->ctrls, control, len << 3);
117 memcpy(__entry->values, value, len << 3);
118 ),
119 TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name,
120 __print_array(__entry->ctrls, __entry->len, sizeof(__u64)),
121 __print_array(__entry->values, __entry->len, sizeof(__u64)))
122);
123
124TRACE_EVENT(trap_reg,
125 TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value),
126 TP_ARGS(fn, reg, is_write, write_value),
127
128 TP_STRUCT__entry(
129 __field(const char *, fn)
130 __field(int, reg)
131 __field(bool, is_write)
132 __field(u64, write_value)
133 ),
134
135 TP_fast_assign(
136 __entry->fn = fn;
137 __entry->reg = reg;
138 __entry->is_write = is_write;
139 __entry->write_value = write_value;
140 ),
141
142 TP_printk("%s %s reg %d (0x%016llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
143);
144
145TRACE_EVENT(kvm_handle_sys_reg,
146 TP_PROTO(unsigned long hsr),
147 TP_ARGS(hsr),
148
149 TP_STRUCT__entry(
150 __field(unsigned long, hsr)
151 ),
152
153 TP_fast_assign(
154 __entry->hsr = hsr;
155 ),
156
157 TP_printk("HSR 0x%08lx", __entry->hsr)
158);
159
160TRACE_EVENT(kvm_sys_access,
161 TP_PROTO(unsigned long vcpu_pc, struct sys_reg_params *params, const struct sys_reg_desc *reg),
162 TP_ARGS(vcpu_pc, params, reg),
163
164 TP_STRUCT__entry(
165 __field(unsigned long, vcpu_pc)
166 __field(bool, is_write)
167 __field(const char *, name)
168 __field(u8, Op0)
169 __field(u8, Op1)
170 __field(u8, CRn)
171 __field(u8, CRm)
172 __field(u8, Op2)
173 ),
174
175 TP_fast_assign(
176 __entry->vcpu_pc = vcpu_pc;
177 __entry->is_write = params->is_write;
178 __entry->name = reg->name;
179 __entry->Op0 = reg->Op0;
180 __entry->Op0 = reg->Op0;
181 __entry->Op1 = reg->Op1;
182 __entry->CRn = reg->CRn;
183 __entry->CRm = reg->CRm;
184 __entry->Op2 = reg->Op2;
185 ),
186
187 TP_printk("PC: %lx %s (%d,%d,%d,%d,%d) %s",
188 __entry->vcpu_pc, __entry->name ?: "UNKN",
189 __entry->Op0, __entry->Op1, __entry->CRn,
190 __entry->CRm, __entry->Op2,
191 __entry->is_write ? "write" : "read")
192);
193
194TRACE_EVENT(kvm_set_guest_debug,
195 TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
196 TP_ARGS(vcpu, guest_debug),
197
198 TP_STRUCT__entry(
199 __field(struct kvm_vcpu *, vcpu)
200 __field(__u32, guest_debug)
201 ),
202
203 TP_fast_assign(
204 __entry->vcpu = vcpu;
205 __entry->guest_debug = guest_debug;
206 ),
207
208 TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
209);
210
211#endif /* _TRACE_HANDLE_EXIT_ARM64_KVM_H */
212
213#undef TRACE_INCLUDE_PATH
214#define TRACE_INCLUDE_PATH .
215#undef TRACE_INCLUDE_FILE
216#define TRACE_INCLUDE_FILE trace_handle_exit
217
218/* This part must be outside protection */
219#include <trace/define_trace.h>