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