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linux/drivers/hv/hv_trace.h
Linus Torvalds 6b2591c212 hyperv-next for 5.8 
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Merge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull hyper-v updates from Wei Liu:

 - a series from Andrea to support channel reassignment

 - a series from Vitaly to clean up Vmbus message handling

 - a series from Michael to clean up and augment hyperv-tlfs.h

 - patches from Andy to clean up GUID usage in Hyper-V code

 - a few other misc patches

* tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (29 commits)
  Drivers: hv: vmbus: Resolve more races involving init_vp_index()
  Drivers: hv: vmbus: Resolve race between init_vp_index() and CPU hotplug
  vmbus: Replace zero-length array with flexible-array
  Driver: hv: vmbus: drop a no long applicable comment
  hyper-v: Switch to use UUID types directly
  hyper-v: Replace open-coded variant of %*phN specifier
  hyper-v: Supply GUID pointer to printf() like functions
  hyper-v: Use UUID API for exporting the GUID (part 2)
  asm-generic/hyperv: Add definitions for Get/SetVpRegister hypercalls
  x86/hyperv: Split hyperv-tlfs.h into arch dependent and independent files
  x86/hyperv: Remove HV_PROCESSOR_POWER_STATE #defines
  KVM: x86: hyperv: Remove duplicate definitions of Reference TSC Page
  drivers: hv: remove redundant assignment to pointer primary_channel
  scsi: storvsc: Re-init stor_chns when a channel interrupt is re-assigned
  Drivers: hv: vmbus: Introduce the CHANNELMSG_MODIFYCHANNEL message type
  Drivers: hv: vmbus: Synchronize init_vp_index() vs. CPU hotplug
  Drivers: hv: vmbus: Remove the unused HV_LOCALIZED channel affinity logic
  PCI: hv: Prepare hv_compose_msi_msg() for the VMBus-channel-interrupt-to-vCPU reassignment functionality
  Drivers: hv: vmbus: Use a spin lock for synchronizing channel scheduling vs. channel removal
  hv_utils: Always execute the fcopy and vss callbacks in a tasklet
  ...
2020-06-03 15:00:05 -07:00

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/* 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_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>
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