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3f728236 ZW |
1 | /* |
2 | * Copyright © 2011-2016 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
21 | * IN THE SOFTWARE. | |
22 | * | |
23 | * Authors: | |
24 | * Jike Song <jike.song@intel.com> | |
25 | * | |
26 | * Contributors: | |
27 | * Zhi Wang <zhi.a.wang@intel.com> | |
28 | * | |
29 | */ | |
30 | ||
31 | #if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) | |
32 | #define _GVT_TRACE_H_ | |
33 | ||
34 | #include <linux/types.h> | |
35 | #include <linux/stringify.h> | |
36 | #include <linux/tracepoint.h> | |
37 | #include <asm/tsc.h> | |
38 | ||
39 | #undef TRACE_SYSTEM | |
40 | #define TRACE_SYSTEM gvt | |
41 | ||
2707e444 ZW |
42 | TRACE_EVENT(spt_alloc, |
43 | TP_PROTO(int id, void *spt, int type, unsigned long mfn, | |
44 | unsigned long gpt_gfn), | |
45 | ||
46 | TP_ARGS(id, spt, type, mfn, gpt_gfn), | |
47 | ||
48 | TP_STRUCT__entry( | |
49 | __field(int, id) | |
50 | __field(void *, spt) | |
51 | __field(int, type) | |
52 | __field(unsigned long, mfn) | |
53 | __field(unsigned long, gpt_gfn) | |
54 | ), | |
55 | ||
56 | TP_fast_assign( | |
57 | __entry->id = id; | |
58 | __entry->spt = spt; | |
59 | __entry->type = type; | |
60 | __entry->mfn = mfn; | |
61 | __entry->gpt_gfn = gpt_gfn; | |
62 | ), | |
63 | ||
64 | TP_printk("VM%d [alloc] spt %p type %d mfn 0x%lx gfn 0x%lx\n", | |
65 | __entry->id, | |
66 | __entry->spt, | |
67 | __entry->type, | |
68 | __entry->mfn, | |
69 | __entry->gpt_gfn) | |
70 | ); | |
71 | ||
72 | TRACE_EVENT(spt_free, | |
73 | TP_PROTO(int id, void *spt, int type), | |
74 | ||
75 | TP_ARGS(id, spt, type), | |
76 | ||
77 | TP_STRUCT__entry( | |
78 | __field(int, id) | |
79 | __field(void *, spt) | |
80 | __field(int, type) | |
81 | ), | |
82 | ||
83 | TP_fast_assign( | |
84 | __entry->id = id; | |
85 | __entry->spt = spt; | |
86 | __entry->type = type; | |
87 | ), | |
88 | ||
89 | TP_printk("VM%u [free] spt %p type %d\n", | |
90 | __entry->id, | |
91 | __entry->spt, | |
92 | __entry->type) | |
93 | ); | |
94 | ||
95 | #define MAX_BUF_LEN 256 | |
96 | ||
97 | TRACE_EVENT(gma_index, | |
98 | TP_PROTO(const char *prefix, unsigned long gma, | |
99 | unsigned long index), | |
100 | ||
101 | TP_ARGS(prefix, gma, index), | |
102 | ||
103 | TP_STRUCT__entry( | |
104 | __array(char, buf, MAX_BUF_LEN) | |
105 | ), | |
106 | ||
107 | TP_fast_assign( | |
108 | snprintf(__entry->buf, MAX_BUF_LEN, | |
109 | "%s gma 0x%lx index 0x%lx\n", prefix, gma, index); | |
110 | ), | |
111 | ||
112 | TP_printk("%s", __entry->buf) | |
113 | ); | |
114 | ||
115 | TRACE_EVENT(gma_translate, | |
116 | TP_PROTO(int id, char *type, int ring_id, int pt_level, | |
117 | unsigned long gma, unsigned long gpa), | |
118 | ||
119 | TP_ARGS(id, type, ring_id, pt_level, gma, gpa), | |
120 | ||
121 | TP_STRUCT__entry( | |
122 | __array(char, buf, MAX_BUF_LEN) | |
123 | ), | |
124 | ||
125 | TP_fast_assign( | |
126 | snprintf(__entry->buf, MAX_BUF_LEN, | |
127 | "VM%d %s ring %d pt_level %d gma 0x%lx -> gpa 0x%lx\n", | |
128 | id, type, ring_id, pt_level, gma, gpa); | |
129 | ), | |
130 | ||
131 | TP_printk("%s", __entry->buf) | |
132 | ); | |
133 | ||
134 | TRACE_EVENT(spt_refcount, | |
135 | TP_PROTO(int id, char *action, void *spt, int before, int after), | |
136 | ||
137 | TP_ARGS(id, action, spt, before, after), | |
138 | ||
139 | TP_STRUCT__entry( | |
140 | __array(char, buf, MAX_BUF_LEN) | |
141 | ), | |
142 | ||
143 | TP_fast_assign( | |
144 | snprintf(__entry->buf, MAX_BUF_LEN, | |
145 | "VM%d [%s] spt %p before %d -> after %d\n", | |
146 | id, action, spt, before, after); | |
147 | ), | |
148 | ||
149 | TP_printk("%s", __entry->buf) | |
150 | ); | |
151 | ||
152 | TRACE_EVENT(spt_change, | |
153 | TP_PROTO(int id, char *action, void *spt, unsigned long gfn, | |
154 | int type), | |
155 | ||
156 | TP_ARGS(id, action, spt, gfn, type), | |
157 | ||
158 | TP_STRUCT__entry( | |
159 | __array(char, buf, MAX_BUF_LEN) | |
160 | ), | |
161 | ||
162 | TP_fast_assign( | |
163 | snprintf(__entry->buf, MAX_BUF_LEN, | |
164 | "VM%d [%s] spt %p gfn 0x%lx type %d\n", | |
165 | id, action, spt, gfn, type); | |
166 | ), | |
167 | ||
168 | TP_printk("%s", __entry->buf) | |
169 | ); | |
170 | ||
171 | TRACE_EVENT(gpt_change, | |
172 | TP_PROTO(int id, const char *tag, void *spt, int type, u64 v, | |
173 | unsigned long index), | |
174 | ||
175 | TP_ARGS(id, tag, spt, type, v, index), | |
176 | ||
177 | TP_STRUCT__entry( | |
178 | __array(char, buf, MAX_BUF_LEN) | |
179 | ), | |
180 | ||
181 | TP_fast_assign( | |
182 | snprintf(__entry->buf, MAX_BUF_LEN, | |
183 | "VM%d [%s] spt %p type %d entry 0x%llx index 0x%lx\n", | |
184 | id, tag, spt, type, v, index); | |
185 | ), | |
186 | ||
187 | TP_printk("%s", __entry->buf) | |
188 | ); | |
189 | ||
190 | TRACE_EVENT(oos_change, | |
191 | TP_PROTO(int id, const char *tag, int page_id, void *gpt, int type), | |
192 | ||
193 | TP_ARGS(id, tag, page_id, gpt, type), | |
194 | ||
195 | TP_STRUCT__entry( | |
196 | __array(char, buf, MAX_BUF_LEN) | |
197 | ), | |
198 | ||
199 | TP_fast_assign( | |
200 | snprintf(__entry->buf, MAX_BUF_LEN, | |
201 | "VM%d [oos %s] page id %d gpt %p type %d\n", | |
202 | id, tag, page_id, gpt, type); | |
203 | ), | |
204 | ||
205 | TP_printk("%s", __entry->buf) | |
206 | ); | |
207 | ||
208 | TRACE_EVENT(oos_sync, | |
209 | TP_PROTO(int id, int page_id, void *gpt, int type, u64 v, | |
210 | unsigned long index), | |
211 | ||
212 | TP_ARGS(id, page_id, gpt, type, v, index), | |
213 | ||
214 | TP_STRUCT__entry( | |
215 | __array(char, buf, MAX_BUF_LEN) | |
216 | ), | |
217 | ||
218 | TP_fast_assign( | |
219 | snprintf(__entry->buf, MAX_BUF_LEN, | |
220 | "VM%d [oos sync] page id %d gpt %p type %d entry 0x%llx index 0x%lx\n", | |
221 | id, page_id, gpt, type, v, index); | |
222 | ), | |
223 | ||
224 | TP_printk("%s", __entry->buf) | |
225 | ); | |
226 | ||
3f728236 ZW |
227 | #endif /* _GVT_TRACE_H_ */ |
228 | ||
229 | /* This part must be out of protection */ | |
230 | #undef TRACE_INCLUDE_PATH | |
231 | #define TRACE_INCLUDE_PATH . | |
232 | #undef TRACE_INCLUDE_FILE | |
233 | #define TRACE_INCLUDE_FILE trace | |
234 | #include <trace/define_trace.h> |