1#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_KVM_H
3
4#include <linux/tracepoint.h>
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM kvm
8
9/*
10 * Tracepoints for entry/exit to guest
11 */
12TRACE_EVENT(kvm_entry,
13	TP_PROTO(unsigned long vcpu_pc),
14	TP_ARGS(vcpu_pc),
15
16	TP_STRUCT__entry(
17		__field(	unsigned long,	vcpu_pc		)
18	),
19
20	TP_fast_assign(
21		__entry->vcpu_pc		= vcpu_pc;
22	),
23
24	TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
25);
26
27TRACE_EVENT(kvm_exit,
28	TP_PROTO(unsigned int exit_reason, unsigned long vcpu_pc),
29	TP_ARGS(exit_reason, vcpu_pc),
30
31	TP_STRUCT__entry(
32		__field(	unsigned int,	exit_reason	)
33		__field(	unsigned long,	vcpu_pc		)
34	),
35
36	TP_fast_assign(
37		__entry->exit_reason		= exit_reason;
38		__entry->vcpu_pc		= vcpu_pc;
39	),
40
41	TP_printk("HSR_EC: 0x%04x, PC: 0x%08lx",
42		  __entry->exit_reason,
43		  __entry->vcpu_pc)
44);
45
46TRACE_EVENT(kvm_guest_fault,
47	TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
48		 unsigned long hxfar,
49		 unsigned long long ipa),
50	TP_ARGS(vcpu_pc, hsr, hxfar, ipa),
51
52	TP_STRUCT__entry(
53		__field(	unsigned long,	vcpu_pc		)
54		__field(	unsigned long,	hsr		)
55		__field(	unsigned long,	hxfar		)
56		__field(   unsigned long long,	ipa		)
57	),
58
59	TP_fast_assign(
60		__entry->vcpu_pc		= vcpu_pc;
61		__entry->hsr			= hsr;
62		__entry->hxfar			= hxfar;
63		__entry->ipa			= ipa;
64	),
65
66	TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
67		  __entry->ipa, __entry->hsr,
68		  __entry->hxfar, __entry->vcpu_pc)
69);
70
71TRACE_EVENT(kvm_access_fault,
72	TP_PROTO(unsigned long ipa),
73	TP_ARGS(ipa),
74
75	TP_STRUCT__entry(
76		__field(	unsigned long,	ipa		)
77	),
78
79	TP_fast_assign(
80		__entry->ipa		= ipa;
81	),
82
83	TP_printk("IPA: %lx", __entry->ipa)
84);
85
86TRACE_EVENT(kvm_irq_line,
87	TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
88	TP_ARGS(type, vcpu_idx, irq_num, level),
89
90	TP_STRUCT__entry(
91		__field(	unsigned int,	type		)
92		__field(	int,		vcpu_idx	)
93		__field(	int,		irq_num		)
94		__field(	int,		level		)
95	),
96
97	TP_fast_assign(
98		__entry->type		= type;
99		__entry->vcpu_idx	= vcpu_idx;
100		__entry->irq_num	= irq_num;
101		__entry->level		= level;
102	),
103
104	TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
105		  (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
106		  (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
107		  (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
108		  __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
109);
110
111TRACE_EVENT(kvm_mmio_emulate,
112	TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
113		 unsigned long cpsr),
114	TP_ARGS(vcpu_pc, instr, cpsr),
115
116	TP_STRUCT__entry(
117		__field(	unsigned long,	vcpu_pc		)
118		__field(	unsigned long,	instr		)
119		__field(	unsigned long,	cpsr		)
120	),
121
122	TP_fast_assign(
123		__entry->vcpu_pc		= vcpu_pc;
124		__entry->instr			= instr;
125		__entry->cpsr			= cpsr;
126	),
127
128	TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
129		  __entry->vcpu_pc, __entry->instr, __entry->cpsr)
130);
131
132/* Architecturally implementation defined CP15 register access */
133TRACE_EVENT(kvm_emulate_cp15_imp,
134	TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
135		 unsigned long CRm, unsigned long Op2, bool is_write),
136	TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
137
138	TP_STRUCT__entry(
139		__field(	unsigned int,	Op1		)
140		__field(	unsigned int,	Rt1		)
141		__field(	unsigned int,	CRn		)
142		__field(	unsigned int,	CRm		)
143		__field(	unsigned int,	Op2		)
144		__field(	bool,		is_write	)
145	),
146
147	TP_fast_assign(
148		__entry->is_write		= is_write;
149		__entry->Op1			= Op1;
150		__entry->Rt1			= Rt1;
151		__entry->CRn			= CRn;
152		__entry->CRm			= CRm;
153		__entry->Op2			= Op2;
154	),
155
156	TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
157			(__entry->is_write) ? "mcr" : "mrc",
158			__entry->Op1, __entry->Rt1, __entry->CRn,
159			__entry->CRm, __entry->Op2)
160);
161
162TRACE_EVENT(kvm_wfx,
163	TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
164	TP_ARGS(vcpu_pc, is_wfe),
165
166	TP_STRUCT__entry(
167		__field(	unsigned long,	vcpu_pc		)
168		__field(		 bool,	is_wfe		)
169	),
170
171	TP_fast_assign(
172		__entry->vcpu_pc		= vcpu_pc;
173		__entry->is_wfe			= is_wfe;
174	),
175
176	TP_printk("guest executed wf%c at: 0x%08lx",
177		__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
178);
179
180TRACE_EVENT(kvm_unmap_hva,
181	TP_PROTO(unsigned long hva),
182	TP_ARGS(hva),
183
184	TP_STRUCT__entry(
185		__field(	unsigned long,	hva		)
186	),
187
188	TP_fast_assign(
189		__entry->hva		= hva;
190	),
191
192	TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
193);
194
195TRACE_EVENT(kvm_unmap_hva_range,
196	TP_PROTO(unsigned long start, unsigned long end),
197	TP_ARGS(start, end),
198
199	TP_STRUCT__entry(
200		__field(	unsigned long,	start		)
201		__field(	unsigned long,	end		)
202	),
203
204	TP_fast_assign(
205		__entry->start		= start;
206		__entry->end		= end;
207	),
208
209	TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
210		  __entry->start, __entry->end)
211);
212
213TRACE_EVENT(kvm_set_spte_hva,
214	TP_PROTO(unsigned long hva),
215	TP_ARGS(hva),
216
217	TP_STRUCT__entry(
218		__field(	unsigned long,	hva		)
219	),
220
221	TP_fast_assign(
222		__entry->hva		= hva;
223	),
224
225	TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
226);
227
228TRACE_EVENT(kvm_age_hva,
229	TP_PROTO(unsigned long start, unsigned long end),
230	TP_ARGS(start, end),
231
232	TP_STRUCT__entry(
233		__field(	unsigned long,	start		)
234		__field(	unsigned long,	end		)
235	),
236
237	TP_fast_assign(
238		__entry->start		= start;
239		__entry->end		= end;
240	),
241
242	TP_printk("mmu notifier age hva: %#08lx -- %#08lx",
243		  __entry->start, __entry->end)
244);
245
246TRACE_EVENT(kvm_test_age_hva,
247	TP_PROTO(unsigned long hva),
248	TP_ARGS(hva),
249
250	TP_STRUCT__entry(
251		__field(	unsigned long,	hva		)
252	),
253
254	TP_fast_assign(
255		__entry->hva		= hva;
256	),
257
258	TP_printk("mmu notifier test age hva: %#08lx", __entry->hva)
259);
260
261TRACE_EVENT(kvm_hvc,
262	TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
263	TP_ARGS(vcpu_pc, r0, imm),
264
265	TP_STRUCT__entry(
266		__field(	unsigned long,	vcpu_pc		)
267		__field(	unsigned long,	r0		)
268		__field(	unsigned long,	imm		)
269	),
270
271	TP_fast_assign(
272		__entry->vcpu_pc		= vcpu_pc;
273		__entry->r0		= r0;
274		__entry->imm		= imm;
275	),
276
277	TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
278		  __entry->vcpu_pc, __entry->r0, __entry->imm)
279);
280
281TRACE_EVENT(kvm_set_way_flush,
282	    TP_PROTO(unsigned long vcpu_pc, bool cache),
283	    TP_ARGS(vcpu_pc, cache),
284
285	    TP_STRUCT__entry(
286		    __field(	unsigned long,	vcpu_pc		)
287		    __field(	bool,		cache		)
288	    ),
289
290	    TP_fast_assign(
291		    __entry->vcpu_pc		= vcpu_pc;
292		    __entry->cache		= cache;
293	    ),
294
295	    TP_printk("S/W flush at 0x%016lx (cache %s)",
296		      __entry->vcpu_pc, __entry->cache ? "on" : "off")
297);
298
299TRACE_EVENT(kvm_toggle_cache,
300	    TP_PROTO(unsigned long vcpu_pc, bool was, bool now),
301	    TP_ARGS(vcpu_pc, was, now),
302
303	    TP_STRUCT__entry(
304		    __field(	unsigned long,	vcpu_pc		)
305		    __field(	bool,		was		)
306		    __field(	bool,		now		)
307	    ),
308
309	    TP_fast_assign(
310		    __entry->vcpu_pc		= vcpu_pc;
311		    __entry->was		= was;
312		    __entry->now		= now;
313	    ),
314
315	    TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
316		      __entry->vcpu_pc, __entry->was ? "on" : "off",
317		      __entry->now ? "on" : "off")
318);
319
320#endif /* _TRACE_KVM_H */
321
322#undef TRACE_INCLUDE_PATH
323#define TRACE_INCLUDE_PATH arch/arm/kvm
324#undef TRACE_INCLUDE_FILE
325#define TRACE_INCLUDE_FILE trace
326
327/* This part must be outside protection */
328#include <trace/define_trace.h>
329