summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/gvt/trace.h
blob: 27577dcfd9d813800b667e0856de390f72db179b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/*
 * Copyright © 2011-2016 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 * Authors:
 *    Jike Song <jike.song@intel.com>
 *
 * Contributors:
 *    Zhi Wang <zhi.a.wang@intel.com>
 *
 */

#if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _GVT_TRACE_H_

#include <linux/types.h>
#include <linux/stringify.h>
#include <linux/tracepoint.h>
#include <asm/tsc.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM gvt

TRACE_EVENT(spt_alloc,
	TP_PROTO(int id, void *spt, int type, unsigned long mfn,
		unsigned long gpt_gfn),

	TP_ARGS(id, spt, type, mfn, gpt_gfn),

	TP_STRUCT__entry(
		__field(int, id)
		__field(void *, spt)
		__field(int, type)
		__field(unsigned long, mfn)
		__field(unsigned long, gpt_gfn)
		),

	TP_fast_assign(
		__entry->id = id;
		__entry->spt = spt;
		__entry->type = type;
		__entry->mfn = mfn;
		__entry->gpt_gfn = gpt_gfn;
	),

	TP_printk("VM%d [alloc] spt %p type %d mfn 0x%lx gfn 0x%lx\n",
		__entry->id,
		__entry->spt,
		__entry->type,
		__entry->mfn,
		__entry->gpt_gfn)
);

TRACE_EVENT(spt_free,
	TP_PROTO(int id, void *spt, int type),

	TP_ARGS(id, spt, type),

	TP_STRUCT__entry(
		__field(int, id)
		__field(void *, spt)
		__field(int, type)
		),

	TP_fast_assign(
		__entry->id = id;
		__entry->spt = spt;
		__entry->type = type;
	),

	TP_printk("VM%u [free] spt %p type %d\n",
		__entry->id,
		__entry->spt,
		__entry->type)
);

#define MAX_BUF_LEN 256

TRACE_EVENT(gma_index,
	TP_PROTO(const char *prefix, unsigned long gma,
		unsigned long index),

	TP_ARGS(prefix, gma, index),

	TP_STRUCT__entry(
		__array(char, buf, MAX_BUF_LEN)
	),

	TP_fast_assign(
		snprintf(__entry->buf, MAX_BUF_LEN,
			"%s gma 0x%lx index 0x%lx\n", prefix, gma, index);
	),

	TP_printk("%s", __entry->buf)
);

TRACE_EVENT(gma_translate,
	TP_PROTO(int id, char *type, int ring_id, int pt_level,
		unsigned long gma, unsigned long gpa),

	TP_ARGS(id, type, ring_id, pt_level, gma, gpa),

	TP_STRUCT__entry(
		__array(char, buf, MAX_BUF_LEN)
	),

	TP_fast_assign(
		snprintf(__entry->buf, MAX_BUF_LEN,
			"VM%d %s ring %d pt_level %d gma 0x%lx -> gpa 0x%lx\n",
				id, type, ring_id, pt_level, gma, gpa);
	),

	TP_printk("%s", __entry->buf)
);

TRACE_EVENT(spt_refcount,
	TP_PROTO(int id, char *action, void *spt, int before, int after),

	TP_ARGS(id, action, spt, before, after),

	TP_STRUCT__entry(
		__array(char, buf, MAX_BUF_LEN)
	),

	TP_fast_assign(
		snprintf(__entry->buf, MAX_BUF_LEN,
			"VM%d [%s] spt %p before %d -> after %d\n",
				id, action, spt, before, after);
	),

	TP_printk("%s", __entry->buf)
);

TRACE_EVENT(spt_change,
	TP_PROTO(int id, char *action, void *spt, unsigned long gfn,
		int type),

	TP_ARGS(id, action, spt, gfn, type),

	TP_STRUCT__entry(
		__array(char, buf, MAX_BUF_LEN)
	),

	TP_fast_assign(
		snprintf(__entry->buf, MAX_BUF_LEN,
			"VM%d [%s] spt %p gfn 0x%lx type %d\n",
				id, action, spt, gfn, type);
	),

	TP_printk("%s", __entry->buf)
);

TRACE_EVENT(gpt_change,
	TP_PROTO(int id, const char *tag, void *spt, int type, u64 v,
		unsigned long index),

	TP_ARGS(id, tag, spt, type, v, index),

	TP_STRUCT__entry(
		__array(char, buf, MAX_BUF_LEN)
	),

	TP_fast_assign(
		snprintf(__entry->buf, MAX_BUF_LEN,
		"VM%d [%s] spt %p type %d entry 0x%llx index 0x%lx\n",
			id, tag, spt, type, v, index);
	),

	TP_printk("%s", __entry->buf)
);

TRACE_EVENT(oos_change,
	TP_PROTO(int id, const char *tag, int page_id, void *gpt, int type),

	TP_ARGS(id, tag, page_id, gpt, type),

	TP_STRUCT__entry(
		__array(char, buf, MAX_BUF_LEN)
	),

	TP_fast_assign(
		snprintf(__entry->buf, MAX_BUF_LEN,
		"VM%d [oos %s] page id %d gpt %p type %d\n",
			id, tag, page_id, gpt, type);
	),

	TP_printk("%s", __entry->buf)
);

TRACE_EVENT(oos_sync,
	TP_PROTO(int id, int page_id, void *gpt, int type, u64 v,
		unsigned long index),

	TP_ARGS(id, page_id, gpt, type, v, index),

	TP_STRUCT__entry(
		__array(char, buf, MAX_BUF_LEN)
	),

	TP_fast_assign(
	snprintf(__entry->buf, MAX_BUF_LEN,
	"VM%d [oos sync] page id %d gpt %p type %d entry 0x%llx index 0x%lx\n",
				id, page_id, gpt, type, v, index);
	),

	TP_printk("%s", __entry->buf)
);

#endif /* _GVT_TRACE_H_ */

/* This part must be out of protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>