Quelle  hv_trace.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM hyperv

#if !defined(_HV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _HV_TRACE_H

#include <linux/tracepoint.h>

DECLARE_EVENT_CLASS(vmbus_hdr_msg,
 TP_PROTO(const struct vmbus_channel_message_header *hdr),
 TP_ARGS(hdr),
 TP_STRUCT__entry(__field(unsigned int, msgtype)),
 TP_fast_assign(__entry->msgtype = hdr->msgtype;),
 TP_printk("msgtype=%u", __entry->msgtype)
);

DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_msg_dpc,
 TP_PROTO(const struct vmbus_channel_message_header *hdr),
 TP_ARGS(hdr)
);

DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_message,
 TP_PROTO(const struct vmbus_channel_message_header *hdr),
 TP_ARGS(hdr)
);

TRACE_EVENT(vmbus_onoffer,
     TP_PROTO(const struct vmbus_channel_offer_channel *offer),
     TP_ARGS(offer),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u8, monitorid)
      __field(u16, is_ddc_int)
      __field(u32, connection_id)
      __array(char, if_type, 16)
      __array(char, if_instance, 16)
      __field(u16, chn_flags)
      __field(u16, mmio_mb)
      __field(u16, sub_idx)
      ),
     TP_fast_assign(__entry->child_relid = offer->child_relid;
      __entry->monitorid = offer->monitorid;
      __entry->is_ddc_int = offer->is_dedicated_interrupt;
      __entry->connection_id = offer->connection_id;
      export_guid(__entry->if_type, &offer->offer.if_type);
      export_guid(__entry->if_instance, &offer->offer.if_instance);
      __entry->chn_flags = offer->offer.chn_flags;
      __entry->mmio_mb = offer->offer.mmio_megabytes;
      __entry->sub_idx = offer->offer.sub_channel_index;
      ),
     TP_printk("child_relid 0x%x, monitorid 0x%x, is_dedicated %d, "
        "connection_id 0x%x, if_type %pUl, if_instance %pUl, "
        "chn_flags 0x%x, mmio_megabytes %d, sub_channel_index %d",
        __entry->child_relid, __entry->monitorid,
        __entry->is_ddc_int, __entry->connection_id,
        __entry->if_type, __entry->if_instance,
        __entry->chn_flags, __entry->mmio_mb,
        __entry->sub_idx
      )
 );

TRACE_EVENT(vmbus_onoffer_rescind,
     TP_PROTO(const struct vmbus_channel_rescind_offer *offer),
     TP_ARGS(offer),
     TP_STRUCT__entry(__field(u32, child_relid)),
     TP_fast_assign(__entry->child_relid = offer->child_relid),
     TP_printk("child_relid 0x%x", __entry->child_relid)
 );

TRACE_EVENT(vmbus_onopen_result,
     TP_PROTO(const struct vmbus_channel_open_result *result),
     TP_ARGS(result),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u32, openid)
      __field(u32, status)
      ),
     TP_fast_assign(__entry->child_relid = result->child_relid;
      __entry->openid = result->openid;
      __entry->status = result->status;
      ),
     TP_printk("child_relid 0x%x, openid %d, status %d",
        __entry->child_relid,  __entry->openid,  __entry->status
      )
 );

TRACE_EVENT(vmbus_ongpadl_created,
     TP_PROTO(const struct vmbus_channel_gpadl_created *gpadlcreated),
     TP_ARGS(gpadlcreated),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u32, gpadl)
      __field(u32, status)
      ),
     TP_fast_assign(__entry->child_relid = gpadlcreated->child_relid;
      __entry->gpadl = gpadlcreated->gpadl;
      __entry->status = gpadlcreated->creation_status;
      ),
     TP_printk("child_relid 0x%x, gpadl 0x%x, creation_status %d",
        __entry->child_relid,  __entry->gpadl,  __entry->status
      )
 );

TRACE_EVENT(vmbus_onmodifychannel_response,
     TP_PROTO(const struct vmbus_channel_modifychannel_response *response),
     TP_ARGS(response),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u32, status)
      ),
     TP_fast_assign(__entry->child_relid = response->child_relid;
      __entry->status = response->status;
      ),
     TP_printk("child_relid 0x%x, status %d",
        __entry->child_relid,  __entry->status
      )
 );

TRACE_EVENT(vmbus_ongpadl_torndown,
     TP_PROTO(const struct vmbus_channel_gpadl_torndown *gpadltorndown),
     TP_ARGS(gpadltorndown),
     TP_STRUCT__entry(__field(u32, gpadl)),
     TP_fast_assign(__entry->gpadl = gpadltorndown->gpadl),
     TP_printk("gpadl 0x%x", __entry->gpadl)
 );

TRACE_EVENT(vmbus_onversion_response,
     TP_PROTO(const struct vmbus_channel_version_response *response),
     TP_ARGS(response),
     TP_STRUCT__entry(
      __field(u8, ver)
      ),
     TP_fast_assign(__entry->ver = response->version_supported;
      ),
     TP_printk("version_supported %d", __entry->ver)
 );

TRACE_EVENT(vmbus_request_offers,
     TP_PROTO(int ret),
     TP_ARGS(ret),
     TP_STRUCT__entry(__field(int, ret)),
     TP_fast_assign(__entry->ret = ret),
     TP_printk("sending ret %d", __entry->ret)
 );

TRACE_EVENT(vmbus_open,
     TP_PROTO(const struct vmbus_channel_open_channel *msg, int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u32, openid)
      __field(u32, gpadlhandle)
      __field(u32, target_vp)
      __field(u32, offset)
      __field(int, ret)
      ),
     TP_fast_assign(
      __entry->child_relid = msg->child_relid;
      __entry->openid = msg->openid;
      __entry->gpadlhandle = msg->ringbuffer_gpadlhandle;
      __entry->target_vp = msg->target_vp;
      __entry->offset = msg->downstream_ringbuffer_pageoffset;
      __entry->ret = ret;
      ),
     TP_printk("sending child_relid 0x%x, openid %d, "
        "gpadlhandle 0x%x, target_vp 0x%x, offset 0x%x, ret %d",
        __entry->child_relid,  __entry->openid,
        __entry->gpadlhandle, __entry->target_vp,
        __entry->offset, __entry->ret
      )
 );

TRACE_EVENT(vmbus_close_internal,
     TP_PROTO(const struct vmbus_channel_close_channel *msg, int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(int, ret)
      ),
     TP_fast_assign(
      __entry->child_relid = msg->child_relid;
      __entry->ret = ret;
      ),
     TP_printk("sending child_relid 0x%x, ret %d", __entry->child_relid,
      __entry->ret)
 );

TRACE_EVENT(vmbus_establish_gpadl_header,
     TP_PROTO(const struct vmbus_channel_gpadl_header *msg, int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u32, gpadl)
      __field(u16, range_buflen)
      __field(u16, rangecount)
      __field(int, ret)
      ),
     TP_fast_assign(
      __entry->child_relid = msg->child_relid;
      __entry->gpadl = msg->gpadl;
      __entry->range_buflen = msg->range_buflen;
      __entry->rangecount = msg->rangecount;
      __entry->ret = ret;
      ),
     TP_printk("sending child_relid 0x%x, gpadl 0x%x, range_buflen %d "
        "rangecount %d, ret %d",
        __entry->child_relid, __entry->gpadl,
        __entry->range_buflen, __entry->rangecount, __entry->ret
      )
 );

TRACE_EVENT(vmbus_establish_gpadl_body,
     TP_PROTO(const struct vmbus_channel_gpadl_body *msg, int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, msgnumber)
      __field(u32, gpadl)
      __field(int, ret)
      ),
     TP_fast_assign(
      __entry->msgnumber = msg->msgnumber;
      __entry->gpadl = msg->gpadl;
      __entry->ret = ret;
      ),
     TP_printk("sending msgnumber %d, gpadl 0x%x, ret %d",
        __entry->msgnumber, __entry->gpadl, __entry->ret
      )
 );

TRACE_EVENT(vmbus_teardown_gpadl,
     TP_PROTO(const struct vmbus_channel_gpadl_teardown *msg, int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u32, gpadl)
      __field(int, ret)
      ),
     TP_fast_assign(
      __entry->child_relid = msg->child_relid;
      __entry->gpadl = msg->gpadl;
      __entry->ret = ret;
      ),
     TP_printk("sending child_relid 0x%x, gpadl 0x%x, ret %d",
        __entry->child_relid, __entry->gpadl, __entry->ret
      )
 );

TRACE_EVENT(vmbus_negotiate_version,
     TP_PROTO(const struct vmbus_channel_initiate_contact *msg, int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, ver)
      __field(u32, target_vcpu)
      __field(int, ret)
      __field(u64, int_page)
      __field(u64, mon_page1)
      __field(u64, mon_page2)
      ),
     TP_fast_assign(
      __entry->ver = msg->vmbus_version_requested;
      __entry->target_vcpu = msg->target_vcpu;
      __entry->int_page = msg->interrupt_page;
      __entry->mon_page1 = msg->monitor_page1;
      __entry->mon_page2 = msg->monitor_page2;
      __entry->ret = ret;
      ),
     TP_printk("sending vmbus_version_requested %d, target_vcpu 0x%x, "
        "pages %llx:%llx:%llx, ret %d",
        __entry->ver, __entry->target_vcpu, __entry->int_page,
        __entry->mon_page1, __entry->mon_page2, __entry->ret
      )
 );

TRACE_EVENT(vmbus_release_relid,
     TP_PROTO(const struct vmbus_channel_relid_released *msg, int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(int, ret)
      ),
     TP_fast_assign(
      __entry->child_relid = msg->child_relid;
      __entry->ret = ret;
      ),
     TP_printk("sending child_relid 0x%x, ret %d",
        __entry->child_relid, __entry->ret
      )
 );

TRACE_EVENT(vmbus_send_tl_connect_request,
     TP_PROTO(const struct vmbus_channel_tl_connect_request *msg,
       int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __array(char, guest_id, 16)
      __array(char, host_id, 16)
      __field(int, ret)
      ),
     TP_fast_assign(
      export_guid(__entry->guest_id, &msg->guest_endpoint_id);
      export_guid(__entry->host_id, &msg->host_service_id);
      __entry->ret = ret;
      ),
     TP_printk("sending guest_endpoint_id %pUl, host_service_id %pUl, "
        "ret %d",
        __entry->guest_id, __entry->host_id, __entry->ret
      )
 );

TRACE_EVENT(vmbus_send_modifychannel,
     TP_PROTO(const struct vmbus_channel_modifychannel *msg,
       int ret),
     TP_ARGS(msg, ret),
     TP_STRUCT__entry(
      __field(u32, child_relid)
      __field(u32, target_vp)
      __field(int, ret)
      ),
     TP_fast_assign(
      __entry->child_relid = msg->child_relid;
      __entry->target_vp = msg->target_vp;
      __entry->ret = ret;
      ),
     TP_printk("binding child_relid 0x%x to target_vp 0x%x, ret %d",
        __entry->child_relid, __entry->target_vp, __entry->ret
      )
 );

DECLARE_EVENT_CLASS(vmbus_channel,
 TP_PROTO(const struct vmbus_channel *channel),
 TP_ARGS(channel),
 TP_STRUCT__entry(__field(u32, relid)),
 TP_fast_assign(__entry->relid = channel->offermsg.child_relid),
 TP_printk("relid 0x%x", __entry->relid)
);

DEFINE_EVENT(vmbus_channel, vmbus_chan_sched,
     TP_PROTO(const struct vmbus_channel *channel),
     TP_ARGS(channel)
);

DEFINE_EVENT(vmbus_channel, vmbus_setevent,
     TP_PROTO(const struct vmbus_channel *channel),
     TP_ARGS(channel)
);

DEFINE_EVENT(vmbus_channel, vmbus_on_event,
     TP_PROTO(const struct vmbus_channel *channel),
     TP_ARGS(channel)
);

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE hv_trace
#endif /* _HV_TRACE_H */

/* This part must be outside protection */
#include <trace/define_trace.h>