summaryrefslogtreecommitdiffstats
path: root/include/trace/events/kvm.h
blob: b17d49dfc3ef7dc55946726d432162f1f5b0501d (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
#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVM_MAIN_H

#include <linux/tracepoint.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
#define TRACE_INCLUDE_FILE kvm

#if defined(__KVM_HAVE_IOAPIC)
TRACE_EVENT(kvm_set_irq,
	TP_PROTO(unsigned int gsi, int level, int irq_source_id),
	TP_ARGS(gsi, level, irq_source_id),

	TP_STRUCT__entry(
		__field(	unsigned int,	gsi		)
		__field(	int,		level		)
		__field(	int,		irq_source_id	)
	),

	TP_fast_assign(
		__entry->gsi		= gsi;
		__entry->level		= level;
		__entry->irq_source_id	= irq_source_id;
	),

	TP_printk("gsi %u level %d source %d",
		  __entry->gsi, __entry->level, __entry->irq_source_id)
);

#define kvm_deliver_mode		\
	{0x0, "Fixed"},			\
	{0x1, "LowPrio"},		\
	{0x2, "SMI"},			\
	{0x3, "Res3"},			\
	{0x4, "NMI"},			\
	{0x5, "INIT"},			\
	{0x6, "SIPI"},			\
	{0x7, "ExtINT"}

TRACE_EVENT(kvm_ioapic_set_irq,
	    TP_PROTO(__u64 e, int pin, bool coalesced),
	    TP_ARGS(e, pin, coalesced),

	TP_STRUCT__entry(
		__field(	__u64,		e		)
		__field(	int,		pin		)
		__field(	bool,		coalesced	)
	),

	TP_fast_assign(
		__entry->e		= e;
		__entry->pin		= pin;
		__entry->coalesced	= coalesced;
	),

	TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
		  __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
		  __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
		  (__entry->e & (1<<11)) ? "logical" : "physical",
		  (__entry->e & (1<<15)) ? "level" : "edge",
		  (__entry->e & (1<<16)) ? "|masked" : "",
		  __entry->coalesced ? " (coalesced)" : "")
);

TRACE_EVENT(kvm_msi_set_irq,
	    TP_PROTO(__u64 address, __u64 data),
	    TP_ARGS(address, data),

	TP_STRUCT__entry(
		__field(	__u64,		address		)
		__field(	__u64,		data		)
	),

	TP_fast_assign(
		__entry->address	= address;
		__entry->data		= data;
	),

	TP_printk("dst %u vec %x (%s|%s|%s%s)",
		  (u8)(__entry->address >> 12), (u8)__entry->data,
		  __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
		  (__entry->address & (1<<2)) ? "logical" : "physical",
		  (__entry->data & (1<<15)) ? "level" : "edge",
		  (__entry->address & (1<<3)) ? "|rh" : "")
);

#define kvm_irqchips						\
	{KVM_IRQCHIP_PIC_MASTER,	"PIC master"},		\
	{KVM_IRQCHIP_PIC_SLAVE,		"PIC slave"},		\
	{KVM_IRQCHIP_IOAPIC,		"IOAPIC"}

TRACE_EVENT(kvm_ack_irq,
	TP_PROTO(unsigned int irqchip, unsigned int pin),
	TP_ARGS(irqchip, pin),

	TP_STRUCT__entry(
		__field(	unsigned int,	irqchip		)
		__field(	unsigned int,	pin		)
	),

	TP_fast_assign(
		__entry->irqchip	= irqchip;
		__entry->pin		= pin;
	),

	TP_printk("irqchip %s pin %u",
		  __print_symbolic(__entry->irqchip, kvm_irqchips),
		 __entry->pin)
);



#endif /* defined(__KVM_HAVE_IOAPIC) */

#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
#define KVM_TRACE_MMIO_READ 1
#define KVM_TRACE_MMIO_WRITE 2

#define kvm_trace_symbol_mmio \
	{ KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
	{ KVM_TRACE_MMIO_READ, "read" }, \
	{ KVM_TRACE_MMIO_WRITE, "write" }

TRACE_EVENT(kvm_mmio,
	TP_PROTO(int type, int len, u64 gpa, u64 val),
	TP_ARGS(type, len, gpa, val),

	TP_STRUCT__entry(
		__field(	u32,	type		)
		__field(	u32,	len		)
		__field(	u64,	gpa		)
		__field(	u64,	val		)
	),

	TP_fast_assign(
		__entry->type		= type;
		__entry->len		= len;
		__entry->gpa		= gpa;
		__entry->val		= val;
	),

	TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
		  __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
		  __entry->len, __entry->gpa, __entry->val)
);

#define kvm_fpu_load_symbol	\
	{0, "unload"},		\
	{1, "load"}

TRACE_EVENT(kvm_fpu,
	TP_PROTO(int load),
	TP_ARGS(load),

	TP_STRUCT__entry(
		__field(	u32,	        load		)
	),

	TP_fast_assign(
		__entry->load		= load;
	),

	TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
);

TRACE_EVENT(kvm_age_page,
	TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
	TP_ARGS(hva, slot, ref),

	TP_STRUCT__entry(
		__field(	u64,	hva		)
		__field(	u64,	gfn		)
		__field(	u8,	referenced	)
	),

	TP_fast_assign(
		__entry->hva		= hva;
		__entry->gfn		=
		  slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
		__entry->referenced	= ref;
	),

	TP_printk("hva %llx gfn %llx %s",
		  __entry->hva, __entry->gfn,
		  __entry->referenced ? "YOUNG" : "OLD")
);

#endif /* _TRACE_KVM_MAIN_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
OpenPOWER on IntegriCloud