xref: /kernel/linux/linux-6.6/arch/powerpc/kvm/trace.h (revision 62306a36)
1/* SPDX-License-Identifier: GPL-2.0 */
2#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
3#define _TRACE_KVM_H
4
5#include <linux/tracepoint.h>
6
7#undef TRACE_SYSTEM
8#define TRACE_SYSTEM kvm
9
10/*
11 * Tracepoint for guest mode entry.
12 */
13TRACE_EVENT(kvm_ppc_instr,
14	TP_PROTO(unsigned int inst, unsigned long _pc, unsigned int emulate),
15	TP_ARGS(inst, _pc, emulate),
16
17	TP_STRUCT__entry(
18		__field(	unsigned int,	inst		)
19		__field(	unsigned long,	pc		)
20		__field(	unsigned int,	emulate		)
21	),
22
23	TP_fast_assign(
24		__entry->inst		= inst;
25		__entry->pc		= _pc;
26		__entry->emulate	= emulate;
27	),
28
29	TP_printk("inst %u pc 0x%lx emulate %u\n",
30		  __entry->inst, __entry->pc, __entry->emulate)
31);
32
33TRACE_EVENT(kvm_stlb_inval,
34	TP_PROTO(unsigned int stlb_index),
35	TP_ARGS(stlb_index),
36
37	TP_STRUCT__entry(
38		__field(	unsigned int,	stlb_index	)
39	),
40
41	TP_fast_assign(
42		__entry->stlb_index	= stlb_index;
43	),
44
45	TP_printk("stlb_index %u", __entry->stlb_index)
46);
47
48TRACE_EVENT(kvm_stlb_write,
49	TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0,
50		 unsigned int word1, unsigned int word2),
51	TP_ARGS(victim, tid, word0, word1, word2),
52
53	TP_STRUCT__entry(
54		__field(	unsigned int,	victim		)
55		__field(	unsigned int,	tid		)
56		__field(	unsigned int,	word0		)
57		__field(	unsigned int,	word1		)
58		__field(	unsigned int,	word2		)
59	),
60
61	TP_fast_assign(
62		__entry->victim		= victim;
63		__entry->tid		= tid;
64		__entry->word0		= word0;
65		__entry->word1		= word1;
66		__entry->word2		= word2;
67	),
68
69	TP_printk("victim %u tid %u w0 %u w1 %u w2 %u",
70		__entry->victim, __entry->tid, __entry->word0,
71		__entry->word1, __entry->word2)
72);
73
74TRACE_EVENT(kvm_gtlb_write,
75	TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0,
76		 unsigned int word1, unsigned int word2),
77	TP_ARGS(gtlb_index, tid, word0, word1, word2),
78
79	TP_STRUCT__entry(
80		__field(	unsigned int,	gtlb_index	)
81		__field(	unsigned int,	tid		)
82		__field(	unsigned int,	word0		)
83		__field(	unsigned int,	word1		)
84		__field(	unsigned int,	word2		)
85	),
86
87	TP_fast_assign(
88		__entry->gtlb_index	= gtlb_index;
89		__entry->tid		= tid;
90		__entry->word0		= word0;
91		__entry->word1		= word1;
92		__entry->word2		= word2;
93	),
94
95	TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u",
96		__entry->gtlb_index, __entry->tid, __entry->word0,
97		__entry->word1, __entry->word2)
98);
99
100TRACE_EVENT(kvm_check_requests,
101	TP_PROTO(struct kvm_vcpu *vcpu),
102	TP_ARGS(vcpu),
103
104	TP_STRUCT__entry(
105		__field(	__u32,	cpu_nr		)
106		__field(	__u32,	requests	)
107	),
108
109	TP_fast_assign(
110		__entry->cpu_nr		= vcpu->vcpu_id;
111		__entry->requests	= vcpu->requests;
112	),
113
114	TP_printk("vcpu=%x requests=%x",
115		__entry->cpu_nr, __entry->requests)
116);
117
118#endif /* _TRACE_KVM_H */
119
120/* This part must be outside protection */
121#undef TRACE_INCLUDE_PATH
122#undef TRACE_INCLUDE_FILE
123
124#define TRACE_INCLUDE_PATH .
125#define TRACE_INCLUDE_FILE trace
126
127#include <trace/define_trace.h>
128