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 | |
11 | TRACE_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 | |
29 | TRACE_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 | TRACE_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 | |
66 | TRACE_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 | */ |
85 | TRACE_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 | |
102 | TRACE_DEFINE_SIZEOF(__u64); |
103 | |
104 | TRACE_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 | |
124 | TRACE_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 | |
145 | TRACE_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 | |
160 | TRACE_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 | |
194 | TRACE_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> |
220 | |