xref: /linux/include/trace/events/kvm.h (revision d524dac9279b6a41ffdf7ff7958c577f2e387db6)
1 #if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
2 #define _TRACE_KVM_MAIN_H
3 
4 #include <linux/tracepoint.h>
5 
6 #undef TRACE_SYSTEM
7 #define TRACE_SYSTEM kvm
8 
9 #define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
10 
11 #define kvm_trace_exit_reason						\
12 	ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL),	\
13 	ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN),	\
14 	ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR),	\
15 	ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
16 	ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI)
17 
18 TRACE_EVENT(kvm_userspace_exit,
19 	    TP_PROTO(__u32 reason, int errno),
20 	    TP_ARGS(reason, errno),
21 
22 	TP_STRUCT__entry(
23 		__field(	__u32,		reason		)
24 		__field(	int,		errno		)
25 	),
26 
27 	TP_fast_assign(
28 		__entry->reason		= reason;
29 		__entry->errno		= errno;
30 	),
31 
32 	TP_printk("reason %s (%d)",
33 		  __entry->errno < 0 ?
34 		  (__entry->errno == -EINTR ? "restart" : "error") :
35 		  __print_symbolic(__entry->reason, kvm_trace_exit_reason),
36 		  __entry->errno < 0 ? -__entry->errno : __entry->reason)
37 );
38 
39 #if defined(__KVM_HAVE_IOAPIC)
40 TRACE_EVENT(kvm_set_irq,
41 	TP_PROTO(unsigned int gsi, int level, int irq_source_id),
42 	TP_ARGS(gsi, level, irq_source_id),
43 
44 	TP_STRUCT__entry(
45 		__field(	unsigned int,	gsi		)
46 		__field(	int,		level		)
47 		__field(	int,		irq_source_id	)
48 	),
49 
50 	TP_fast_assign(
51 		__entry->gsi		= gsi;
52 		__entry->level		= level;
53 		__entry->irq_source_id	= irq_source_id;
54 	),
55 
56 	TP_printk("gsi %u level %d source %d",
57 		  __entry->gsi, __entry->level, __entry->irq_source_id)
58 );
59 
60 #define kvm_deliver_mode		\
61 	{0x0, "Fixed"},			\
62 	{0x1, "LowPrio"},		\
63 	{0x2, "SMI"},			\
64 	{0x3, "Res3"},			\
65 	{0x4, "NMI"},			\
66 	{0x5, "INIT"},			\
67 	{0x6, "SIPI"},			\
68 	{0x7, "ExtINT"}
69 
70 TRACE_EVENT(kvm_ioapic_set_irq,
71 	    TP_PROTO(__u64 e, int pin, bool coalesced),
72 	    TP_ARGS(e, pin, coalesced),
73 
74 	TP_STRUCT__entry(
75 		__field(	__u64,		e		)
76 		__field(	int,		pin		)
77 		__field(	bool,		coalesced	)
78 	),
79 
80 	TP_fast_assign(
81 		__entry->e		= e;
82 		__entry->pin		= pin;
83 		__entry->coalesced	= coalesced;
84 	),
85 
86 	TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
87 		  __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
88 		  __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
89 		  (__entry->e & (1<<11)) ? "logical" : "physical",
90 		  (__entry->e & (1<<15)) ? "level" : "edge",
91 		  (__entry->e & (1<<16)) ? "|masked" : "",
92 		  __entry->coalesced ? " (coalesced)" : "")
93 );
94 
95 TRACE_EVENT(kvm_msi_set_irq,
96 	    TP_PROTO(__u64 address, __u64 data),
97 	    TP_ARGS(address, data),
98 
99 	TP_STRUCT__entry(
100 		__field(	__u64,		address		)
101 		__field(	__u64,		data		)
102 	),
103 
104 	TP_fast_assign(
105 		__entry->address	= address;
106 		__entry->data		= data;
107 	),
108 
109 	TP_printk("dst %u vec %x (%s|%s|%s%s)",
110 		  (u8)(__entry->address >> 12), (u8)__entry->data,
111 		  __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
112 		  (__entry->address & (1<<2)) ? "logical" : "physical",
113 		  (__entry->data & (1<<15)) ? "level" : "edge",
114 		  (__entry->address & (1<<3)) ? "|rh" : "")
115 );
116 
117 #define kvm_irqchips						\
118 	{KVM_IRQCHIP_PIC_MASTER,	"PIC master"},		\
119 	{KVM_IRQCHIP_PIC_SLAVE,		"PIC slave"},		\
120 	{KVM_IRQCHIP_IOAPIC,		"IOAPIC"}
121 
122 TRACE_EVENT(kvm_ack_irq,
123 	TP_PROTO(unsigned int irqchip, unsigned int pin),
124 	TP_ARGS(irqchip, pin),
125 
126 	TP_STRUCT__entry(
127 		__field(	unsigned int,	irqchip		)
128 		__field(	unsigned int,	pin		)
129 	),
130 
131 	TP_fast_assign(
132 		__entry->irqchip	= irqchip;
133 		__entry->pin		= pin;
134 	),
135 
136 	TP_printk("irqchip %s pin %u",
137 		  __print_symbolic(__entry->irqchip, kvm_irqchips),
138 		 __entry->pin)
139 );
140 
141 
142 
143 #endif /* defined(__KVM_HAVE_IOAPIC) */
144 
145 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
146 #define KVM_TRACE_MMIO_READ 1
147 #define KVM_TRACE_MMIO_WRITE 2
148 
149 #define kvm_trace_symbol_mmio \
150 	{ KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
151 	{ KVM_TRACE_MMIO_READ, "read" }, \
152 	{ KVM_TRACE_MMIO_WRITE, "write" }
153 
154 TRACE_EVENT(kvm_mmio,
155 	TP_PROTO(int type, int len, u64 gpa, u64 val),
156 	TP_ARGS(type, len, gpa, val),
157 
158 	TP_STRUCT__entry(
159 		__field(	u32,	type		)
160 		__field(	u32,	len		)
161 		__field(	u64,	gpa		)
162 		__field(	u64,	val		)
163 	),
164 
165 	TP_fast_assign(
166 		__entry->type		= type;
167 		__entry->len		= len;
168 		__entry->gpa		= gpa;
169 		__entry->val		= val;
170 	),
171 
172 	TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
173 		  __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
174 		  __entry->len, __entry->gpa, __entry->val)
175 );
176 
177 #define kvm_fpu_load_symbol	\
178 	{0, "unload"},		\
179 	{1, "load"}
180 
181 TRACE_EVENT(kvm_fpu,
182 	TP_PROTO(int load),
183 	TP_ARGS(load),
184 
185 	TP_STRUCT__entry(
186 		__field(	u32,	        load		)
187 	),
188 
189 	TP_fast_assign(
190 		__entry->load		= load;
191 	),
192 
193 	TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
194 );
195 
196 TRACE_EVENT(kvm_age_page,
197 	TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
198 	TP_ARGS(hva, slot, ref),
199 
200 	TP_STRUCT__entry(
201 		__field(	u64,	hva		)
202 		__field(	u64,	gfn		)
203 		__field(	u8,	referenced	)
204 	),
205 
206 	TP_fast_assign(
207 		__entry->hva		= hva;
208 		__entry->gfn		=
209 		  slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
210 		__entry->referenced	= ref;
211 	),
212 
213 	TP_printk("hva %llx gfn %llx %s",
214 		  __entry->hva, __entry->gfn,
215 		  __entry->referenced ? "YOUNG" : "OLD")
216 );
217 
218 #ifdef CONFIG_KVM_ASYNC_PF
219 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
220 
221 	TP_PROTO(u64 gva, u64 gfn),
222 
223 	TP_ARGS(gva, gfn),
224 
225 	TP_STRUCT__entry(
226 		__field(__u64, gva)
227 		__field(u64, gfn)
228 	),
229 
230 	TP_fast_assign(
231 		__entry->gva = gva;
232 		__entry->gfn = gfn;
233 	),
234 
235 	TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
236 );
237 
238 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
239 
240 	TP_PROTO(u64 gva, u64 gfn),
241 
242 	TP_ARGS(gva, gfn)
243 );
244 
245 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
246 
247 	TP_PROTO(u64 gva, u64 gfn),
248 
249 	TP_ARGS(gva, gfn)
250 );
251 
252 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
253 
254 	TP_PROTO(u64 token, u64 gva),
255 
256 	TP_ARGS(token, gva),
257 
258 	TP_STRUCT__entry(
259 		__field(__u64, token)
260 		__field(__u64, gva)
261 	),
262 
263 	TP_fast_assign(
264 		__entry->token = token;
265 		__entry->gva = gva;
266 	),
267 
268 	TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
269 
270 );
271 
272 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
273 
274 	TP_PROTO(u64 token, u64 gva),
275 
276 	TP_ARGS(token, gva)
277 );
278 
279 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
280 
281 	TP_PROTO(u64 token, u64 gva),
282 
283 	TP_ARGS(token, gva)
284 );
285 
286 TRACE_EVENT(
287 	kvm_async_pf_completed,
288 	TP_PROTO(unsigned long address, struct page *page, u64 gva),
289 	TP_ARGS(address, page, gva),
290 
291 	TP_STRUCT__entry(
292 		__field(unsigned long, address)
293 		__field(pfn_t, pfn)
294 		__field(u64, gva)
295 		),
296 
297 	TP_fast_assign(
298 		__entry->address = address;
299 		__entry->pfn = page ? page_to_pfn(page) : 0;
300 		__entry->gva = gva;
301 		),
302 
303 	TP_printk("gva %#llx address %#lx pfn %#llx",  __entry->gva,
304 		  __entry->address, __entry->pfn)
305 );
306 
307 #endif
308 
309 #endif /* _TRACE_KVM_MAIN_H */
310 
311 /* This part must be outside protection */
312 #include <trace/define_trace.h>
313