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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 | /* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_TRACE_KVMS390_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_KVMS390_H #include <linux/tracepoint.h> #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm-s390 #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace-s390 /* * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a * legitimate C variable. It is not exported to user space. */ #undef TRACE_SYSTEM_VAR #define TRACE_SYSTEM_VAR kvm_s390 /* * Trace point for the creation of the kvm instance. */ TRACE_EVENT(kvm_s390_create_vm, TP_PROTO(unsigned long type), TP_ARGS(type), TP_STRUCT__entry( __field(unsigned long, type) ), TP_fast_assign( __entry->type = type; ), TP_printk("create vm%s", __entry->type & KVM_VM_S390_UCONTROL ? " (UCONTROL)" : "") ); /* * Trace points for creation and destruction of vpcus. */ TRACE_EVENT(kvm_s390_create_vcpu, TP_PROTO(unsigned int id, struct kvm_vcpu *vcpu, struct kvm_s390_sie_block *sie_block), TP_ARGS(id, vcpu, sie_block), TP_STRUCT__entry( __field(unsigned int, id) __field(struct kvm_vcpu *, vcpu) __field(struct kvm_s390_sie_block *, sie_block) ), TP_fast_assign( __entry->id = id; __entry->vcpu = vcpu; __entry->sie_block = sie_block; ), TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK", __entry->id, __entry->vcpu, __entry->sie_block) ); TRACE_EVENT(kvm_s390_destroy_vcpu, TP_PROTO(unsigned int id), TP_ARGS(id), TP_STRUCT__entry( __field(unsigned int, id) ), TP_fast_assign( __entry->id = id; ), TP_printk("destroy cpu %d", __entry->id) ); /* * Trace point for start and stop of vpcus. */ TRACE_EVENT(kvm_s390_vcpu_start_stop, TP_PROTO(unsigned int id, int state), TP_ARGS(id, state), TP_STRUCT__entry( __field(unsigned int, id) __field(int, state) ), TP_fast_assign( __entry->id = id; __entry->state = state; ), TP_printk("%s cpu %d", __entry->state ? "starting" : "stopping", __entry->id) ); /* * Trace points for injection of interrupts, either per machine or * per vcpu. */ #define kvm_s390_int_type \ {KVM_S390_SIGP_STOP, "sigp stop"}, \ {KVM_S390_PROGRAM_INT, "program interrupt"}, \ {KVM_S390_SIGP_SET_PREFIX, "sigp set prefix"}, \ {KVM_S390_RESTART, "sigp restart"}, \ {KVM_S390_INT_PFAULT_INIT, "pfault init"}, \ {KVM_S390_INT_PFAULT_DONE, "pfault done"}, \ {KVM_S390_MCHK, "machine check"}, \ {KVM_S390_INT_CLOCK_COMP, "clock comparator"}, \ {KVM_S390_INT_CPU_TIMER, "cpu timer"}, \ {KVM_S390_INT_VIRTIO, "virtio interrupt"}, \ {KVM_S390_INT_SERVICE, "sclp interrupt"}, \ {KVM_S390_INT_EMERGENCY, "sigp emergency"}, \ {KVM_S390_INT_EXTERNAL_CALL, "sigp ext call"} #define get_irq_name(__type) \ (__type > KVM_S390_INT_IO_MAX ? \ __print_symbolic(__type, kvm_s390_int_type) : \ (__type & KVM_S390_INT_IO_AI_MASK ? \ "adapter I/O interrupt" : "subchannel I/O interrupt")) TRACE_EVENT(kvm_s390_inject_vm, TP_PROTO(__u64 type, __u32 parm, __u64 parm64, int who), TP_ARGS(type, parm, parm64, who), TP_STRUCT__entry( __field(__u32, inttype) __field(__u32, parm) __field(__u64, parm64) __field(int, who) ), TP_fast_assign( __entry->inttype = type & 0x00000000ffffffff; __entry->parm = parm; __entry->parm64 = parm64; __entry->who = who; ), TP_printk("inject%s: type:%x (%s) parm:%x parm64:%llx", (__entry->who == 1) ? " (from kernel)" : (__entry->who == 2) ? " (from user)" : "", __entry->inttype, get_irq_name(__entry->inttype), __entry->parm, __entry->parm64) ); TRACE_EVENT(kvm_s390_inject_vcpu, TP_PROTO(unsigned int id, __u64 type, __u32 parm, __u64 parm64), TP_ARGS(id, type, parm, parm64), TP_STRUCT__entry( __field(int, id) __field(__u32, inttype) __field(__u32, parm) __field(__u64, parm64) ), TP_fast_assign( __entry->id = id; __entry->inttype = type & 0x00000000ffffffff; __entry->parm = parm; __entry->parm64 = parm64; ), TP_printk("inject (vcpu %d): type:%x (%s) parm:%x parm64:%llx", __entry->id, __entry->inttype, get_irq_name(__entry->inttype), __entry->parm, __entry->parm64) ); /* * Trace point for the actual delivery of interrupts. */ TRACE_EVENT(kvm_s390_deliver_interrupt, TP_PROTO(unsigned int id, __u64 type, __u64 data0, __u64 data1), TP_ARGS(id, type, data0, data1), TP_STRUCT__entry( __field(int, id) __field(__u32, inttype) __field(__u64, data0) __field(__u64, data1) ), TP_fast_assign( __entry->id = id; __entry->inttype = type & 0x00000000ffffffff; __entry->data0 = data0; __entry->data1 = data1; ), TP_printk("deliver interrupt (vcpu %d): type:%x (%s) " \ "data:%08llx %016llx", __entry->id, __entry->inttype, get_irq_name(__entry->inttype), __entry->data0, __entry->data1) ); /* * Trace point for resets that may be requested from userspace. */ TRACE_EVENT(kvm_s390_request_resets, TP_PROTO(__u64 resets), TP_ARGS(resets), TP_STRUCT__entry( __field(__u64, resets) ), TP_fast_assign( __entry->resets = resets; ), TP_printk("requesting userspace resets %llx", __entry->resets) ); /* * Trace point for a vcpu's stop requests. */ TRACE_EVENT(kvm_s390_stop_request, TP_PROTO(unsigned char stop_irq, unsigned char flags), TP_ARGS(stop_irq, flags), TP_STRUCT__entry( __field(unsigned char, stop_irq) __field(unsigned char, flags) ), TP_fast_assign( __entry->stop_irq = stop_irq; __entry->flags = flags; ), TP_printk("stop request, stop irq = %u, flags = %08x", __entry->stop_irq, __entry->flags) ); /* * Trace point for enabling channel I/O instruction support. */ TRACE_EVENT(kvm_s390_enable_css, TP_PROTO(void *kvm), TP_ARGS(kvm), TP_STRUCT__entry( __field(void *, kvm) ), TP_fast_assign( __entry->kvm = kvm; ), TP_printk("enabling channel I/O support (kvm @ %pK)\n", __entry->kvm) ); /* * Trace point for enabling and disabling interlocking-and-broadcasting * suppression. */ TRACE_EVENT(kvm_s390_enable_disable_ibs, TP_PROTO(unsigned int id, int state), TP_ARGS(id, state), TP_STRUCT__entry( __field(unsigned int, id) __field(int, state) ), TP_fast_assign( __entry->id = id; __entry->state = state; ), TP_printk("%s ibs on cpu %d", __entry->state ? "enabling" : "disabling", __entry->id) ); /* * Trace point for modifying ais mode for a given isc. */ TRACE_EVENT(kvm_s390_modify_ais_mode, TP_PROTO(__u8 isc, __u16 from, __u16 to), TP_ARGS(isc, from, to), TP_STRUCT__entry( __field(__u8, isc) __field(__u16, from) __field(__u16, to) ), TP_fast_assign( __entry->isc = isc; __entry->from = from; __entry->to = to; ), TP_printk("for isc %x, modifying interruption mode from %s to %s", __entry->isc, (__entry->from == KVM_S390_AIS_MODE_ALL) ? "ALL-Interruptions Mode" : (__entry->from == KVM_S390_AIS_MODE_SINGLE) ? "Single-Interruption Mode" : "No-Interruptions Mode", (__entry->to == KVM_S390_AIS_MODE_ALL) ? "ALL-Interruptions Mode" : (__entry->to == KVM_S390_AIS_MODE_SINGLE) ? "Single-Interruption Mode" : "No-Interruptions Mode") ); /* * Trace point for suppressed adapter I/O interrupt. */ TRACE_EVENT(kvm_s390_airq_suppressed, TP_PROTO(__u32 id, __u8 isc), TP_ARGS(id, isc), TP_STRUCT__entry( __field(__u32, id) __field(__u8, isc) ), TP_fast_assign( __entry->id = id; __entry->isc = isc; ), TP_printk("adapter I/O interrupt suppressed (id:%x isc:%x)", __entry->id, __entry->isc) ); #endif /* _TRACE_KVMS390_H */ /* This part must be outside protection */ #include <trace/define_trace.h> |