linux/drivers/hv/hv_trace.h
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   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
  11DECLARE_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
  19DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_msg_dpc,
  20        TP_PROTO(const struct vmbus_channel_message_header *hdr),
  21        TP_ARGS(hdr)
  22);
  23
  24DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_message,
  25        TP_PROTO(const struct vmbus_channel_message_header *hdr),
  26        TP_ARGS(hdr)
  27);
  28
  29TRACE_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
  64TRACE_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
  72TRACE_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
  89TRACE_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
 106TRACE_EVENT(vmbus_onmodifychannel_response,
 107            TP_PROTO(const struct vmbus_channel_modifychannel_response *response),
 108            TP_ARGS(response),
 109            TP_STRUCT__entry(
 110                    __field(u32, child_relid)
 111                    __field(u32, status)
 112                    ),
 113            TP_fast_assign(__entry->child_relid = response->child_relid;
 114                           __entry->status = response->status;
 115                    ),
 116            TP_printk("child_relid 0x%x, status %d",
 117                      __entry->child_relid,  __entry->status
 118                    )
 119        );
 120
 121TRACE_EVENT(vmbus_ongpadl_torndown,
 122            TP_PROTO(const struct vmbus_channel_gpadl_torndown *gpadltorndown),
 123            TP_ARGS(gpadltorndown),
 124            TP_STRUCT__entry(__field(u32, gpadl)),
 125            TP_fast_assign(__entry->gpadl = gpadltorndown->gpadl),
 126            TP_printk("gpadl 0x%x", __entry->gpadl)
 127        );
 128
 129TRACE_EVENT(vmbus_onversion_response,
 130            TP_PROTO(const struct vmbus_channel_version_response *response),
 131            TP_ARGS(response),
 132            TP_STRUCT__entry(
 133                    __field(u8, ver)
 134                    ),
 135            TP_fast_assign(__entry->ver = response->version_supported;
 136                    ),
 137            TP_printk("version_supported %d", __entry->ver)
 138        );
 139
 140TRACE_EVENT(vmbus_request_offers,
 141            TP_PROTO(int ret),
 142            TP_ARGS(ret),
 143            TP_STRUCT__entry(__field(int, ret)),
 144            TP_fast_assign(__entry->ret = ret),
 145            TP_printk("sending ret %d", __entry->ret)
 146        );
 147
 148TRACE_EVENT(vmbus_open,
 149            TP_PROTO(const struct vmbus_channel_open_channel *msg, int ret),
 150            TP_ARGS(msg, ret),
 151            TP_STRUCT__entry(
 152                    __field(u32, child_relid)
 153                    __field(u32, openid)
 154                    __field(u32, gpadlhandle)
 155                    __field(u32, target_vp)
 156                    __field(u32, offset)
 157                    __field(int, ret)
 158                    ),
 159            TP_fast_assign(
 160                    __entry->child_relid = msg->child_relid;
 161                    __entry->openid = msg->openid;
 162                    __entry->gpadlhandle = msg->ringbuffer_gpadlhandle;
 163                    __entry->target_vp = msg->target_vp;
 164                    __entry->offset = msg->downstream_ringbuffer_pageoffset;
 165                    __entry->ret = ret;
 166                    ),
 167            TP_printk("sending child_relid 0x%x, openid %d, "
 168                      "gpadlhandle 0x%x, target_vp 0x%x, offset 0x%x, ret %d",
 169                      __entry->child_relid,  __entry->openid,
 170                      __entry->gpadlhandle, __entry->target_vp,
 171                      __entry->offset, __entry->ret
 172                    )
 173        );
 174
 175TRACE_EVENT(vmbus_close_internal,
 176            TP_PROTO(const struct vmbus_channel_close_channel *msg, int ret),
 177            TP_ARGS(msg, ret),
 178            TP_STRUCT__entry(
 179                    __field(u32, child_relid)
 180                    __field(int, ret)
 181                    ),
 182            TP_fast_assign(
 183                    __entry->child_relid = msg->child_relid;
 184                    __entry->ret = ret;
 185                    ),
 186            TP_printk("sending child_relid 0x%x, ret %d", __entry->child_relid,
 187                    __entry->ret)
 188        );
 189
 190TRACE_EVENT(vmbus_establish_gpadl_header,
 191            TP_PROTO(const struct vmbus_channel_gpadl_header *msg, int ret),
 192            TP_ARGS(msg, ret),
 193            TP_STRUCT__entry(
 194                    __field(u32, child_relid)
 195                    __field(u32, gpadl)
 196                    __field(u16, range_buflen)
 197                    __field(u16, rangecount)
 198                    __field(int, ret)
 199                    ),
 200            TP_fast_assign(
 201                    __entry->child_relid = msg->child_relid;
 202                    __entry->gpadl = msg->gpadl;
 203                    __entry->range_buflen = msg->range_buflen;
 204                    __entry->rangecount = msg->rangecount;
 205                    __entry->ret = ret;
 206                    ),
 207            TP_printk("sending child_relid 0x%x, gpadl 0x%x, range_buflen %d "
 208                      "rangecount %d, ret %d",
 209                      __entry->child_relid, __entry->gpadl,
 210                      __entry->range_buflen, __entry->rangecount, __entry->ret
 211                    )
 212        );
 213
 214TRACE_EVENT(vmbus_establish_gpadl_body,
 215            TP_PROTO(const struct vmbus_channel_gpadl_body *msg, int ret),
 216            TP_ARGS(msg, ret),
 217            TP_STRUCT__entry(
 218                    __field(u32, msgnumber)
 219                    __field(u32, gpadl)
 220                    __field(int, ret)
 221                    ),
 222            TP_fast_assign(
 223                    __entry->msgnumber = msg->msgnumber;
 224                    __entry->gpadl = msg->gpadl;
 225                    __entry->ret = ret;
 226                    ),
 227            TP_printk("sending msgnumber %d, gpadl 0x%x, ret %d",
 228                      __entry->msgnumber, __entry->gpadl, __entry->ret
 229                    )
 230        );
 231
 232TRACE_EVENT(vmbus_teardown_gpadl,
 233            TP_PROTO(const struct vmbus_channel_gpadl_teardown *msg, int ret),
 234            TP_ARGS(msg, ret),
 235            TP_STRUCT__entry(
 236                    __field(u32, child_relid)
 237                    __field(u32, gpadl)
 238                    __field(int, ret)
 239                    ),
 240            TP_fast_assign(
 241                    __entry->child_relid = msg->child_relid;
 242                    __entry->gpadl = msg->gpadl;
 243                    __entry->ret = ret;
 244                    ),
 245            TP_printk("sending child_relid 0x%x, gpadl 0x%x, ret %d",
 246                      __entry->child_relid, __entry->gpadl, __entry->ret
 247                    )
 248        );
 249
 250TRACE_EVENT(vmbus_negotiate_version,
 251            TP_PROTO(const struct vmbus_channel_initiate_contact *msg, int ret),
 252            TP_ARGS(msg, ret),
 253            TP_STRUCT__entry(
 254                    __field(u32, ver)
 255                    __field(u32, target_vcpu)
 256                    __field(int, ret)
 257                    __field(u64, int_page)
 258                    __field(u64, mon_page1)
 259                    __field(u64, mon_page2)
 260                    ),
 261            TP_fast_assign(
 262                    __entry->ver = msg->vmbus_version_requested;
 263                    __entry->target_vcpu = msg->target_vcpu;
 264                    __entry->int_page = msg->interrupt_page;
 265                    __entry->mon_page1 = msg->monitor_page1;
 266                    __entry->mon_page2 = msg->monitor_page2;
 267                    __entry->ret = ret;
 268                    ),
 269            TP_printk("sending vmbus_version_requested %d, target_vcpu 0x%x, "
 270                      "pages %llx:%llx:%llx, ret %d",
 271                      __entry->ver, __entry->target_vcpu, __entry->int_page,
 272                      __entry->mon_page1, __entry->mon_page2, __entry->ret
 273                    )
 274        );
 275
 276TRACE_EVENT(vmbus_release_relid,
 277            TP_PROTO(const struct vmbus_channel_relid_released *msg, int ret),
 278            TP_ARGS(msg, ret),
 279            TP_STRUCT__entry(
 280                    __field(u32, child_relid)
 281                    __field(int, ret)
 282                    ),
 283            TP_fast_assign(
 284                    __entry->child_relid = msg->child_relid;
 285                    __entry->ret = ret;
 286                    ),
 287            TP_printk("sending child_relid 0x%x, ret %d",
 288                      __entry->child_relid, __entry->ret
 289                    )
 290        );
 291
 292TRACE_EVENT(vmbus_send_tl_connect_request,
 293            TP_PROTO(const struct vmbus_channel_tl_connect_request *msg,
 294                     int ret),
 295            TP_ARGS(msg, ret),
 296            TP_STRUCT__entry(
 297                    __array(char, guest_id, 16)
 298                    __array(char, host_id, 16)
 299                    __field(int, ret)
 300                    ),
 301            TP_fast_assign(
 302                    export_guid(__entry->guest_id, &msg->guest_endpoint_id);
 303                    export_guid(__entry->host_id, &msg->host_service_id);
 304                    __entry->ret = ret;
 305                    ),
 306            TP_printk("sending guest_endpoint_id %pUl, host_service_id %pUl, "
 307                      "ret %d",
 308                      __entry->guest_id, __entry->host_id, __entry->ret
 309                    )
 310        );
 311
 312TRACE_EVENT(vmbus_send_modifychannel,
 313            TP_PROTO(const struct vmbus_channel_modifychannel *msg,
 314                     int ret),
 315            TP_ARGS(msg, ret),
 316            TP_STRUCT__entry(
 317                    __field(u32, child_relid)
 318                    __field(u32, target_vp)
 319                    __field(int, ret)
 320                    ),
 321            TP_fast_assign(
 322                    __entry->child_relid = msg->child_relid;
 323                    __entry->target_vp = msg->target_vp;
 324                    __entry->ret = ret;
 325                    ),
 326            TP_printk("binding child_relid 0x%x to target_vp 0x%x, ret %d",
 327                      __entry->child_relid, __entry->target_vp, __entry->ret
 328                    )
 329        );
 330
 331DECLARE_EVENT_CLASS(vmbus_channel,
 332        TP_PROTO(const struct vmbus_channel *channel),
 333        TP_ARGS(channel),
 334        TP_STRUCT__entry(__field(u32, relid)),
 335        TP_fast_assign(__entry->relid = channel->offermsg.child_relid),
 336        TP_printk("relid 0x%x", __entry->relid)
 337);
 338
 339DEFINE_EVENT(vmbus_channel, vmbus_chan_sched,
 340            TP_PROTO(const struct vmbus_channel *channel),
 341            TP_ARGS(channel)
 342);
 343
 344DEFINE_EVENT(vmbus_channel, vmbus_setevent,
 345            TP_PROTO(const struct vmbus_channel *channel),
 346            TP_ARGS(channel)
 347);
 348
 349DEFINE_EVENT(vmbus_channel, vmbus_on_event,
 350            TP_PROTO(const struct vmbus_channel *channel),
 351            TP_ARGS(channel)
 352);
 353
 354#undef TRACE_INCLUDE_PATH
 355#define TRACE_INCLUDE_PATH .
 356#undef TRACE_INCLUDE_FILE
 357#define TRACE_INCLUDE_FILE hv_trace
 358#endif /* _HV_TRACE_H */
 359
 360/* This part must be outside protection */
 361#include <trace/define_trace.h>
 362