1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
4 #include <linux/tracepoint.h>
10 #define TRACE_SYSTEM kvm
11 #define TRACE_INCLUDE_PATH .
12 #undef TRACE_INCLUDE_FILE
13 #define TRACE_INCLUDE_FILE trace
16 * Helpers for vcpu-specific tracepoints containing the same information
17 * as s390dbf VCPU_EVENTs.
19 #define VCPU_PROTO_COMMON struct kvm_vcpu *vcpu
20 #define VCPU_ARGS_COMMON vcpu
21 #define VCPU_FIELD_COMMON __field(int, id) \
22 __field(unsigned long, pswmask) \
23 __field(unsigned long, pswaddr)
24 #define VCPU_ASSIGN_COMMON do { \
25 __entry->id = vcpu->vcpu_id; \
26 __entry->pswmask = vcpu->arch.sie_block->gpsw.mask; \
27 __entry->pswaddr = vcpu->arch.sie_block->gpsw.addr; \
29 #define VCPU_TP_PRINTK(p_str, p_args...) \
30 TP_printk("%02d[%016lx-%016lx]: " p_str, __entry->id, \
31 __entry->pswmask, __entry->pswaddr, p_args)
33 TRACE_EVENT(kvm_s390_major_guest_pfault,
34 TP_PROTO(VCPU_PROTO_COMMON),
35 TP_ARGS(VCPU_ARGS_COMMON),
44 VCPU_TP_PRINTK("%s", "major fault, maybe applicable for pfault")
47 TRACE_EVENT(kvm_s390_pfault_init,
48 TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
49 TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
53 __field(long, pfault_token)
58 __entry->pfault_token = pfault_token;
60 VCPU_TP_PRINTK("init pfault token %ld", __entry->pfault_token)
63 TRACE_EVENT(kvm_s390_pfault_done,
64 TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
65 TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
69 __field(long, pfault_token)
74 __entry->pfault_token = pfault_token;
76 VCPU_TP_PRINTK("done pfault token %ld", __entry->pfault_token)
80 * Tracepoints for SIE entry and exit.
82 TRACE_EVENT(kvm_s390_sie_enter,
83 TP_PROTO(VCPU_PROTO_COMMON, int cpuflags),
84 TP_ARGS(VCPU_ARGS_COMMON, cpuflags),
88 __field(int, cpuflags)
93 __entry->cpuflags = cpuflags;
96 VCPU_TP_PRINTK("entering sie flags %x", __entry->cpuflags)
99 TRACE_EVENT(kvm_s390_sie_fault,
100 TP_PROTO(VCPU_PROTO_COMMON),
101 TP_ARGS(VCPU_ARGS_COMMON),
111 VCPU_TP_PRINTK("%s", "fault in sie instruction")
114 #define sie_intercept_code \
115 {0x04, "Instruction"}, \
116 {0x08, "Program interruption"}, \
117 {0x0C, "Instruction and program interruption"}, \
118 {0x10, "External request"}, \
119 {0x14, "External interruption"}, \
120 {0x18, "I/O request"}, \
121 {0x1C, "Wait state"}, \
122 {0x20, "Validity"}, \
123 {0x28, "Stop request"}
125 TRACE_EVENT(kvm_s390_sie_exit,
126 TP_PROTO(VCPU_PROTO_COMMON, u8 icptcode),
127 TP_ARGS(VCPU_ARGS_COMMON, icptcode),
131 __field(u8, icptcode)
136 __entry->icptcode = icptcode;
139 VCPU_TP_PRINTK("exit sie icptcode %d (%s)", __entry->icptcode,
140 __print_symbolic(__entry->icptcode,
145 * Trace point for intercepted instructions.
147 TRACE_EVENT(kvm_s390_intercept_instruction,
148 TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb),
149 TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb),
153 __field(__u64, instruction)
154 __field(char, insn[8])
159 __entry->instruction = ((__u64)ipa << 48) |
163 VCPU_TP_PRINTK("intercepted instruction %016llx (%s)",
164 __entry->instruction,
165 insn_to_mnemonic((unsigned char *)
166 &__entry->instruction,
167 __entry->insn, sizeof(__entry->insn)) ?
168 "unknown" : __entry->insn)
172 * Trace point for intercepted program interruptions.
174 TRACE_EVENT(kvm_s390_intercept_prog,
175 TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
176 TP_ARGS(VCPU_ARGS_COMMON, code),
185 __entry->code = code;
188 VCPU_TP_PRINTK("intercepted program interruption %04x",
193 * Trace point for validity intercepts.
195 TRACE_EVENT(kvm_s390_intercept_validity,
196 TP_PROTO(VCPU_PROTO_COMMON, __u16 viwhy),
197 TP_ARGS(VCPU_ARGS_COMMON, viwhy),
201 __field(__u16, viwhy)
206 __entry->viwhy = viwhy;
209 VCPU_TP_PRINTK("got validity intercept %04x", __entry->viwhy)
213 * Trace points for instructions that are of special interest.
216 #define sigp_order_codes \
217 {SIGP_SENSE, "sense"}, \
218 {SIGP_EXTERNAL_CALL, "external call"}, \
219 {SIGP_EMERGENCY_SIGNAL, "emergency signal"}, \
220 {SIGP_STOP, "stop"}, \
221 {SIGP_STOP_AND_STORE_STATUS, "stop and store status"}, \
222 {SIGP_SET_ARCHITECTURE, "set architecture"}, \
223 {SIGP_SET_PREFIX, "set prefix"}, \
224 {SIGP_STORE_STATUS_AT_ADDRESS, "store status at addr"}, \
225 {SIGP_SENSE_RUNNING, "sense running"}, \
226 {SIGP_RESTART, "restart"}
228 TRACE_EVENT(kvm_s390_handle_sigp,
229 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \
231 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter),
235 __field(__u8, order_code)
236 __field(__u16, cpu_addr)
237 __field(__u32, parameter)
242 __entry->order_code = order_code;
243 __entry->cpu_addr = cpu_addr;
244 __entry->parameter = parameter;
247 VCPU_TP_PRINTK("handle sigp order %02x (%s), cpu address %04x, " \
248 "parameter %08x", __entry->order_code,
249 __print_symbolic(__entry->order_code,
251 __entry->cpu_addr, __entry->parameter)
254 #define diagnose_codes \
255 {0x10, "release pages"}, \
256 {0x44, "time slice end"}, \
257 {0x308, "ipl functions"}, \
258 {0x500, "kvm hypercall"}, \
259 {0x501, "kvm breakpoint"}
261 TRACE_EVENT(kvm_s390_handle_diag,
262 TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
263 TP_ARGS(VCPU_ARGS_COMMON, code),
272 __entry->code = code;
275 VCPU_TP_PRINTK("handle diagnose call %04x (%s)", __entry->code,
276 __print_symbolic(__entry->code, diagnose_codes))
279 TRACE_EVENT(kvm_s390_handle_lctl,
280 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
281 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
294 __entry->reg1 = reg1;
295 __entry->reg3 = reg3;
296 __entry->addr = addr;
299 VCPU_TP_PRINTK("%s: loading cr %x-%x from %016llx",
300 __entry->g ? "lctlg" : "lctl",
301 __entry->reg1, __entry->reg3, __entry->addr)
304 TRACE_EVENT(kvm_s390_handle_prefix,
305 TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address),
306 TP_ARGS(VCPU_ARGS_COMMON, set, address),
311 __field(u32, address)
317 __entry->address = address;
320 VCPU_TP_PRINTK("%s prefix to %08x",
321 __entry->set ? "setting" : "storing",
325 TRACE_EVENT(kvm_s390_handle_stap,
326 TP_PROTO(VCPU_PROTO_COMMON, u64 address),
327 TP_ARGS(VCPU_ARGS_COMMON, address),
331 __field(u64, address)
336 __entry->address = address;
339 VCPU_TP_PRINTK("storing cpu address to %016llx",
343 TRACE_EVENT(kvm_s390_handle_stfl,
344 TP_PROTO(VCPU_PROTO_COMMON, unsigned int facility_list),
345 TP_ARGS(VCPU_ARGS_COMMON, facility_list),
349 __field(unsigned int, facility_list)
354 __entry->facility_list = facility_list;
357 VCPU_TP_PRINTK("store facility list value %08x",
358 __entry->facility_list)
361 TRACE_EVENT(kvm_s390_handle_stsi,
362 TP_PROTO(VCPU_PROTO_COMMON, int fc, int sel1, int sel2, u64 addr),
363 TP_ARGS(VCPU_ARGS_COMMON, fc, sel1, sel2, addr),
376 __entry->sel1 = sel1;
377 __entry->sel2 = sel2;
378 __entry->addr = addr;
381 VCPU_TP_PRINTK("STSI %d.%d.%d information stored to %016llx",
382 __entry->fc, __entry->sel1, __entry->sel2,
386 #endif /* _TRACE_KVM_H */
388 /* This part must be outside protection */
389 #include <trace/define_trace.h>