From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/drivers/hv/hv_trace.h | 31 ++++++++++++++++++++++++-------
1 files changed, 24 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/hv/hv_trace.h b/kernel/drivers/hv/hv_trace.h
index 999f80a..6063bb2 100644
--- a/kernel/drivers/hv/hv_trace.h
+++ b/kernel/drivers/hv/hv_trace.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM hyperv
@@ -44,10 +44,8 @@
__entry->monitorid = offer->monitorid;
__entry->is_ddc_int = offer->is_dedicated_interrupt;
__entry->connection_id = offer->connection_id;
- memcpy(__entry->if_type,
- &offer->offer.if_type.b, 16);
- memcpy(__entry->if_instance,
- &offer->offer.if_instance.b, 16);
+ 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;
@@ -286,8 +284,8 @@
__field(int, ret)
),
TP_fast_assign(
- memcpy(__entry->guest_id, &msg->guest_endpoint_id.b, 16);
- memcpy(__entry->host_id, &msg->host_service_id.b, 16);
+ 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, "
@@ -296,6 +294,25 @@
)
);
+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),
--
Gitblit v1.6.2