drivers/hv/hv_trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #undef TRACE_SYSTEM
   4 #define TRACE_SYSTEM hyperv
   5
   6 #if !defined(_HV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
   7 #define _HV_TRACE_H
   8
   9 #include <linux/tracepoint.h>
  10
  11 DECLARE_EVENT_CLASS(vmbus_hdr_msg,
  12         TP_PROTO(const struct vmbus_channel_message_header *hdr),
  13         TP_ARGS(hdr),
  14         TP_STRUCT__entry(__field(unsigned int, msgtype)),
  15         TP_fast_assign(__entry->msgtype = hdr->msgtype;),
  16         TP_printk("msgtype=%u", __entry->msgtype)
  17 );
  18
  19 DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_msg_dpc,
  20         TP_PROTO(const struct vmbus_channel_message_header *hdr),
  21         TP_ARGS(hdr)
  22 );
  23
  24 DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_message,
  25         TP_PROTO(const struct vmbus_channel_message_header *hdr),
  26         TP_ARGS(hdr)
  27 );
  28
  29 TRACE_EVENT(vmbus_onoffer,
  30             TP_PROTO(const struct vmbus_channel_offer_channel *offer),
  31             TP_ARGS(offer),
  32             TP_STRUCT__entry(
  33                     __field(u32, child_relid)
  34                     __field(u8, monitorid)
  35                     __field(u16, is_ddc_int)
  36                     __field(u32, connection_id)
  37                     __array(char, if_type, 16)
  38                     __array(char, if_instance, 16)
  39                     __field(u16, chn_flags)
  40                     __field(u16, mmio_mb)
  41                     __field(u16, sub_idx)
  42                     ),
  43             TP_fast_assign(__entry->child_relid = offer->child_relid;
  44                            __entry->monitorid = offer->monitorid;
  45                            __entry->is_ddc_int = offer->is_dedicated_interrupt;
  46                            __entry->connection_id = offer->connection_id;
  47                            export_guid(__entry->if_type, &offer->offer.if_type);
  48                            export_guid(__entry->if_instance, &offer->offer.if_instance);
  49                            __entry->chn_flags = offer->offer.chn_flags;
  50                            __entry->mmio_mb = offer->offer.mmio_megabytes;
  51                            __entry->sub_idx = offer->offer.sub_channel_index;
  52                     ),
  53             TP_printk("child_relid 0x%x, monitorid 0x%x, is_dedicated %d, "
  54                       "connection_id 0x%x, if_type %pUl, if_instance %pUl, "
  55                       "chn_flags 0x%x, mmio_megabytes %d, sub_channel_index %d",
  56                       __entry->child_relid, __entry->monitorid,
  57                       __entry->is_ddc_int, __entry->connection_id,
  58                       __entry->if_type, __entry->if_instance,
  59                       __entry->chn_flags, __entry->mmio_mb,
  60                       __entry->sub_idx
  61                     )
  62         );
  63
  64 TRACE_EVENT(vmbus_onoffer_rescind,
  65             TP_PROTO(const struct vmbus_channel_rescind_offer *offer),
  66             TP_ARGS(offer),
  67             TP_STRUCT__entry(__field(u32, child_relid)),
  68             TP_fast_assign(__entry->child_relid = offer->child_relid),
  69             TP_printk("child_relid 0x%x", __entry->child_relid)
  70         );
  71
  72 TRACE_EVENT(vmbus_onopen_result,
  73             TP_PROTO(const struct vmbus_channel_open_result *result),
  74             TP_ARGS(result),
  75             TP_STRUCT__entry(
  76                     __field(u32, child_relid)
  77                     __field(u32, openid)
  78                     __field(u32, status)
  79                     ),
  80             TP_fast_assign(__entry->child_relid = result->child_relid;
  81                            __entry->openid = result->openid;
  82                            __entry->status = result->status;
  83                     ),
  84             TP_printk("child_relid 0x%x, openid %d, status %d",
  85                       __entry->child_relid,  __entry->openid,  __entry->status
  86                     )
  87         );
  88
  89 TRACE_EVENT(vmbus_ongpadl_created,
  90             TP_PROTO(const struct vmbus_channel_gpadl_created *gpadlcreated),
  91             TP_ARGS(gpadlcreated),
  92             TP_STRUCT__entry(
  93                     __field(u32, child_relid)
  94                     __field(u32, gpadl)
  95                     __field(u32, status)
  96                     ),
  97             TP_fast_assign(__entry->child_relid = gpadlcreated->child_relid;
  98                            __entry->gpadl = gpadlcreated->gpadl;
  99                            __entry->status = gpadlcreated->creation_status;
 100                     ),
 101             TP_printk("child_relid 0x%x, gpadl 0x%x, creation_status %d",
 102                       __entry->child_relid,  __entry->gpadl,  __entry->status
 103                     )
 104         );
 105
 106 TRACE_EVENT(vmbus_ongpadl_torndown,
 107             TP_PROTO(const struct vmbus_channel_gpadl_torndown *gpadltorndown),
 108             TP_ARGS(gpadltorndown),
 109             TP_STRUCT__entry(__field(u32, gpadl)),
 110             TP_fast_assign(__entry->gpadl = gpadltorndown->gpadl),
 111             TP_printk("gpadl 0x%x", __entry->gpadl)
 112         );
 113
 114 TRACE_EVENT(vmbus_onversion_response,
 115             TP_PROTO(const struct vmbus_channel_version_response *response),
 116             TP_ARGS(response),
 117             TP_STRUCT__entry(
 118                     __field(u8, ver)
 119                     ),
 120             TP_fast_assign(__entry->ver = response->version_supported;
 121                     ),
 122             TP_printk("version_supported %d", __entry->ver)
 123         );
 124
 125 TRACE_EVENT(vmbus_request_offers,
 126             TP_PROTO(int ret),
 127             TP_ARGS(ret),
 128             TP_STRUCT__entry(__field(int, ret)),
 129             TP_fast_assign(__entry->ret = ret),
 130             TP_printk("sending ret %d", __entry->ret)
 131         );
 132
 133 TRACE_EVENT(vmbus_open,
 134             TP_PROTO(const struct vmbus_channel_open_channel *msg, int ret),
 135             TP_ARGS(msg, ret),
 136             TP_STRUCT__entry(
 137                     __field(u32, child_relid)
 138                     __field(u32, openid)
 139                     __field(u32, gpadlhandle)
 140                     __field(u32, target_vp)
 141                     __field(u32, offset)
 142                     __field(int, ret)
 143                     ),
 144             TP_fast_assign(
 145                     __entry->child_relid = msg->child_relid;
 146                     __entry->openid = msg->openid;
 147                     __entry->gpadlhandle = msg->ringbuffer_gpadlhandle;
 148                     __entry->target_vp = msg->target_vp;
 149                     __entry->offset = msg->downstream_ringbuffer_pageoffset;
 150                     __entry->ret = ret;
 151                     ),
 152             TP_printk("sending child_relid 0x%x, openid %d, "
 153                       "gpadlhandle 0x%x, target_vp 0x%x, offset 0x%x, ret %d",
 154                       __entry->child_relid,  __entry->openid,
 155                       __entry->gpadlhandle, __entry->target_vp,
 156                       __entry->offset, __entry->ret
 157                     )
 158         );
 159
 160 TRACE_EVENT(vmbus_close_internal,
 161             TP_PROTO(const struct vmbus_channel_close_channel *msg, int ret),
 162             TP_ARGS(msg, ret),
 163             TP_STRUCT__entry(
 164                     __field(u32, child_relid)
 165                     __field(int, ret)
 166                     ),
 167             TP_fast_assign(
 168                     __entry->child_relid = msg->child_relid;
 169                     __entry->ret = ret;
 170                     ),
 171             TP_printk("sending child_relid 0x%x, ret %d", __entry->child_relid,
 172                     __entry->ret)
 173         );
 174
 175 TRACE_EVENT(vmbus_establish_gpadl_header,
 176             TP_PROTO(const struct vmbus_channel_gpadl_header *msg, int ret),
 177             TP_ARGS(msg, ret),
 178             TP_STRUCT__entry(
 179                     __field(u32, child_relid)
 180                     __field(u32, gpadl)
 181                     __field(u16, range_buflen)
 182                     __field(u16, rangecount)
 183                     __field(int, ret)
 184                     ),
 185             TP_fast_assign(
 186                     __entry->child_relid = msg->child_relid;
 187                     __entry->gpadl = msg->gpadl;
 188                     __entry->range_buflen = msg->range_buflen;
 189                     __entry->rangecount = msg->rangecount;
 190                     __entry->ret = ret;
 191                     ),
 192             TP_printk("sending child_relid 0x%x, gpadl 0x%x, range_buflen %d "
 193                       "rangecount %d, ret %d",
 194                       __entry->child_relid, __entry->gpadl,
 195                       __entry->range_buflen, __entry->rangecount, __entry->ret
 196                     )
 197         );
 198
 199 TRACE_EVENT(vmbus_establish_gpadl_body,
 200             TP_PROTO(const struct vmbus_channel_gpadl_body *msg, int ret),
 201             TP_ARGS(msg, ret),
 202             TP_STRUCT__entry(
 203                     __field(u32, msgnumber)
 204                     __field(u32, gpadl)
 205                     __field(int, ret)
 206                     ),
 207             TP_fast_assign(
 208                     __entry->msgnumber = msg->msgnumber;
 209                     __entry->gpadl = msg->gpadl;
 210                     __entry->ret = ret;
 211                     ),
 212             TP_printk("sending msgnumber %d, gpadl 0x%x, ret %d",
 213                       __entry->msgnumber, __entry->gpadl, __entry->ret
 214                     )
 215         );
 216
 217 TRACE_EVENT(vmbus_teardown_gpadl,
 218             TP_PROTO(const struct vmbus_channel_gpadl_teardown *msg, int ret),
 219             TP_ARGS(msg, ret),
 220             TP_STRUCT__entry(
 221                     __field(u32, child_relid)
 222                     __field(u32, gpadl)
 223                     __field(int, ret)
 224                     ),
 225             TP_fast_assign(
 226                     __entry->child_relid = msg->child_relid;
 227                     __entry->gpadl = msg->gpadl;
 228                     __entry->ret = ret;
 229                     ),
 230             TP_printk("sending child_relid 0x%x, gpadl 0x%x, ret %d",
 231                       __entry->child_relid, __entry->gpadl, __entry->ret
 232                     )
 233         );
 234
 235 TRACE_EVENT(vmbus_negotiate_version,
 236             TP_PROTO(const struct vmbus_channel_initiate_contact *msg, int ret),
 237             TP_ARGS(msg, ret),
 238             TP_STRUCT__entry(
 239                     __field(u32, ver)
 240                     __field(u32, target_vcpu)
 241                     __field(int, ret)
 242                     __field(u64, int_page)
 243                     __field(u64, mon_page1)
 244                     __field(u64, mon_page2)
 245                     ),
 246             TP_fast_assign(
 247                     __entry->ver = msg->vmbus_version_requested;
 248                     __entry->target_vcpu = msg->target_vcpu;
 249                     __entry->int_page = msg->interrupt_page;
 250                     __entry->mon_page1 = msg->monitor_page1;
 251                     __entry->mon_page2 = msg->monitor_page2;
 252                     __entry->ret = ret;
 253                     ),
 254             TP_printk("sending vmbus_version_requested %d, target_vcpu 0x%x, "
 255                       "pages %llx:%llx:%llx, ret %d",
 256                       __entry->ver, __entry->target_vcpu, __entry->int_page,
 257                       __entry->mon_page1, __entry->mon_page2, __entry->ret
 258                     )
 259         );
 260
 261 TRACE_EVENT(vmbus_release_relid,
 262             TP_PROTO(const struct vmbus_channel_relid_released *msg, int ret),
 263             TP_ARGS(msg, ret),
 264             TP_STRUCT__entry(
 265                     __field(u32, child_relid)
 266                     __field(int, ret)
 267                     ),
 268             TP_fast_assign(
 269                     __entry->child_relid = msg->child_relid;
 270                     __entry->ret = ret;
 271                     ),
 272             TP_printk("sending child_relid 0x%x, ret %d",
 273                       __entry->child_relid, __entry->ret
 274                     )
 275         );
 276
 277 TRACE_EVENT(vmbus_send_tl_connect_request,
 278             TP_PROTO(const struct vmbus_channel_tl_connect_request *msg,
 279                      int ret),
 280             TP_ARGS(msg, ret),
 281             TP_STRUCT__entry(
 282                     __array(char, guest_id, 16)
 283                     __array(char, host_id, 16)
 284                     __field(int, ret)
 285                     ),
 286             TP_fast_assign(
 287                     export_guid(__entry->guest_id, &msg->guest_endpoint_id);
 288                     export_guid(__entry->host_id, &msg->host_service_id);
 289                     __entry->ret = ret;
 290                     ),
 291             TP_printk("sending guest_endpoint_id %pUl, host_service_id %pUl, "
 292                       "ret %d",
 293                       __entry->guest_id, __entry->host_id, __entry->ret
 294                     )
 295         );
 296
 297 TRACE_EVENT(vmbus_send_modifychannel,
 298             TP_PROTO(const struct vmbus_channel_modifychannel *msg,
 299                      int ret),
 300             TP_ARGS(msg, ret),
 301             TP_STRUCT__entry(
 302                     __field(u32, child_relid)
 303                     __field(u32, target_vp)
 304                     __field(int, ret)
 305                     ),
 306             TP_fast_assign(
 307                     __entry->child_relid = msg->child_relid;
 308                     __entry->target_vp = msg->target_vp;
 309                     __entry->ret = ret;
 310                     ),
 311             TP_printk("binding child_relid 0x%x to target_vp 0x%x, ret %d",
 312                       __entry->child_relid, __entry->target_vp, __entry->ret
 313                     )
 314         );
 315
 316 DECLARE_EVENT_CLASS(vmbus_channel,
 317         TP_PROTO(const struct vmbus_channel *channel),
 318         TP_ARGS(channel),
 319         TP_STRUCT__entry(__field(u32, relid)),
 320         TP_fast_assign(__entry->relid = channel->offermsg.child_relid),
 321         TP_printk("relid 0x%x", __entry->relid)
 322 );
 323
 324 DEFINE_EVENT(vmbus_channel, vmbus_chan_sched,
 325             TP_PROTO(const struct vmbus_channel *channel),
 326             TP_ARGS(channel)
 327 );
 328
 329 DEFINE_EVENT(vmbus_channel, vmbus_setevent,
 330             TP_PROTO(const struct vmbus_channel *channel),
 331             TP_ARGS(channel)
 332 );
 333
 334 DEFINE_EVENT(vmbus_channel, vmbus_on_event,
 335             TP_PROTO(const struct vmbus_channel *channel),
 336             TP_ARGS(channel)
 337 );
 338
 339 #undef TRACE_INCLUDE_PATH
 340 #define TRACE_INCLUDE_PATH .
 341 #undef TRACE_INCLUDE_FILE
 342 #define TRACE_INCLUDE_FILE hv_trace
 343 #endif /* _HV_TRACE_H */
 344
 345 /* This part must be outside protection */
 346 #include <trace/define_trace.h>