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)
34 * Tracepoints for SIE entry and exit.
36 TRACE_EVENT(kvm_s390_sie_enter,
37 TP_PROTO(VCPU_PROTO_COMMON, int cpuflags),
38 TP_ARGS(VCPU_ARGS_COMMON, cpuflags),
42 __field(int, cpuflags)
47 __entry->cpuflags = cpuflags;
50 VCPU_TP_PRINTK("entering sie flags %x", __entry->cpuflags)
53 TRACE_EVENT(kvm_s390_sie_fault,
54 TP_PROTO(VCPU_PROTO_COMMON),
55 TP_ARGS(VCPU_ARGS_COMMON),
65 VCPU_TP_PRINTK("%s", "fault in sie instruction")
68 #define sie_intercept_code \
69 {0x04, "Instruction"}, \
70 {0x08, "Program interruption"}, \
71 {0x0C, "Instruction and program interruption"}, \
72 {0x10, "External request"}, \
73 {0x14, "External interruption"}, \
74 {0x18, "I/O request"}, \
75 {0x1C, "Wait state"}, \
77 {0x28, "Stop request"}
79 TRACE_EVENT(kvm_s390_sie_exit,
80 TP_PROTO(VCPU_PROTO_COMMON, u8 icptcode),
81 TP_ARGS(VCPU_ARGS_COMMON, icptcode),
90 __entry->icptcode = icptcode;
93 VCPU_TP_PRINTK("exit sie icptcode %d (%s)", __entry->icptcode,
94 __print_symbolic(__entry->icptcode,
99 * Trace point for intercepted instructions.
101 TRACE_EVENT(kvm_s390_intercept_instruction,
102 TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb),
103 TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb),
107 __field(__u64, instruction)
108 __field(char, insn[8])
113 __entry->instruction = ((__u64)ipa << 48) |
117 VCPU_TP_PRINTK("intercepted instruction %016llx (%s)",
118 __entry->instruction,
119 insn_to_mnemonic((unsigned char *)
120 &__entry->instruction,
121 __entry->insn, sizeof(__entry->insn)) ?
122 "unknown" : __entry->insn)
126 * Trace point for intercepted program interruptions.
128 TRACE_EVENT(kvm_s390_intercept_prog,
129 TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
130 TP_ARGS(VCPU_ARGS_COMMON, code),
139 __entry->code = code;
142 VCPU_TP_PRINTK("intercepted program interruption %04x",
147 * Trace point for validity intercepts.
149 TRACE_EVENT(kvm_s390_intercept_validity,
150 TP_PROTO(VCPU_PROTO_COMMON, __u16 viwhy),
151 TP_ARGS(VCPU_ARGS_COMMON, viwhy),
155 __field(__u16, viwhy)
160 __entry->viwhy = viwhy;
163 VCPU_TP_PRINTK("got validity intercept %04x", __entry->viwhy)
167 * Trace points for instructions that are of special interest.
170 #define sigp_order_codes \
171 {SIGP_SENSE, "sense"}, \
172 {SIGP_EXTERNAL_CALL, "external call"}, \
173 {SIGP_EMERGENCY_SIGNAL, "emergency signal"}, \
174 {SIGP_STOP, "stop"}, \
175 {SIGP_STOP_AND_STORE_STATUS, "stop and store status"}, \
176 {SIGP_SET_ARCHITECTURE, "set architecture"}, \
177 {SIGP_SET_PREFIX, "set prefix"}, \
178 {SIGP_SENSE_RUNNING, "sense running"}, \
179 {SIGP_RESTART, "restart"}
181 TRACE_EVENT(kvm_s390_handle_sigp,
182 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \
184 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter),
188 __field(__u8, order_code)
189 __field(__u16, cpu_addr)
190 __field(__u32, parameter)
195 __entry->order_code = order_code;
196 __entry->cpu_addr = cpu_addr;
197 __entry->parameter = parameter;
200 VCPU_TP_PRINTK("handle sigp order %02x (%s), cpu address %04x, " \
201 "parameter %08x", __entry->order_code,
202 __print_symbolic(__entry->order_code,
204 __entry->cpu_addr, __entry->parameter)
207 #define diagnose_codes \
208 {0x10, "release pages"}, \
209 {0x44, "time slice end"}, \
210 {0x308, "ipl functions"}, \
211 {0x500, "kvm hypercall"}, \
212 {0x501, "kvm breakpoint"}
214 TRACE_EVENT(kvm_s390_handle_diag,
215 TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
216 TP_ARGS(VCPU_ARGS_COMMON, code),
225 __entry->code = code;
228 VCPU_TP_PRINTK("handle diagnose call %04x (%s)", __entry->code,
229 __print_symbolic(__entry->code, diagnose_codes))
232 TRACE_EVENT(kvm_s390_handle_lctl,
233 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
234 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
247 __entry->reg1 = reg1;
248 __entry->reg3 = reg3;
249 __entry->addr = addr;
252 VCPU_TP_PRINTK("%s: loading cr %x-%x from %016llx",
253 __entry->g ? "lctlg" : "lctl",
254 __entry->reg1, __entry->reg3, __entry->addr)
257 TRACE_EVENT(kvm_s390_handle_prefix,
258 TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address),
259 TP_ARGS(VCPU_ARGS_COMMON, set, address),
264 __field(u32, address)
270 __entry->address = address;
273 VCPU_TP_PRINTK("%s prefix to %08x",
274 __entry->set ? "setting" : "storing",
278 TRACE_EVENT(kvm_s390_handle_stap,
279 TP_PROTO(VCPU_PROTO_COMMON, u64 address),
280 TP_ARGS(VCPU_ARGS_COMMON, address),
284 __field(u64, address)
289 __entry->address = address;
292 VCPU_TP_PRINTK("storing cpu address to %016llx",
296 TRACE_EVENT(kvm_s390_handle_stfl,
297 TP_PROTO(VCPU_PROTO_COMMON, unsigned int facility_list),
298 TP_ARGS(VCPU_ARGS_COMMON, facility_list),
302 __field(unsigned int, facility_list)
307 __entry->facility_list = facility_list;
310 VCPU_TP_PRINTK("store facility list value %08x",
311 __entry->facility_list)
314 TRACE_EVENT(kvm_s390_handle_stsi,
315 TP_PROTO(VCPU_PROTO_COMMON, int fc, int sel1, int sel2, u64 addr),
316 TP_ARGS(VCPU_ARGS_COMMON, fc, sel1, sel2, addr),
329 __entry->sel1 = sel1;
330 __entry->sel2 = sel2;
331 __entry->addr = addr;
334 VCPU_TP_PRINTK("STSI %d.%d.%d information stored to %016llx",
335 __entry->fc, __entry->sel1, __entry->sel2,
339 #endif /* _TRACE_KVM_H */
341 /* This part must be outside protection */
342 #include <trace/define_trace.h>