cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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hclge_trace.h (2424B)

      1/* SPDX-License-Identifier: GPL-2.0+ */
      2/* Copyright (c) 2018-2020 Hisilicon Limited. */
      3
      4/* This must be outside ifdef _HCLGE_TRACE_H */
      5#undef TRACE_SYSTEM
      6#define TRACE_SYSTEM hns3
      7
      8#if !defined(_HCLGE_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
      9#define _HCLGE_TRACE_H_
     10
     11#include <linux/tracepoint.h>
     12
     13#define PF_GET_MBX_LEN	(sizeof(struct hclge_mbx_vf_to_pf_cmd) / sizeof(u32))
     14#define PF_SEND_MBX_LEN	(sizeof(struct hclge_mbx_pf_to_vf_cmd) / sizeof(u32))
     15
     16TRACE_EVENT(hclge_pf_mbx_get,
     17	TP_PROTO(
     18		struct hclge_dev *hdev,
     19		struct hclge_mbx_vf_to_pf_cmd *req),
     20	TP_ARGS(hdev, req),
     21
     22	TP_STRUCT__entry(
     23		__field(u8, vfid)
     24		__field(u8, code)
     25		__field(u8, subcode)
     26		__string(pciname, pci_name(hdev->pdev))
     27		__string(devname, &hdev->vport[0].nic.kinfo.netdev->name)
     28		__array(u32, mbx_data, PF_GET_MBX_LEN)
     29	),
     30
     31	TP_fast_assign(
     32		__entry->vfid = req->mbx_src_vfid;
     33		__entry->code = req->msg.code;
     34		__entry->subcode = req->msg.subcode;
     35		__assign_str(pciname, pci_name(hdev->pdev));
     36		__assign_str(devname, &hdev->vport[0].nic.kinfo.netdev->name);
     37		memcpy(__entry->mbx_data, req,
     38		       sizeof(struct hclge_mbx_vf_to_pf_cmd));
     39	),
     40
     41	TP_printk(
     42		"%s %s vfid:%u code:%u subcode:%u data:%s",
     43		__get_str(pciname), __get_str(devname), __entry->vfid,
     44		__entry->code, __entry->subcode,
     45		__print_array(__entry->mbx_data, PF_GET_MBX_LEN, sizeof(u32))
     46	)
     47);
     48
     49TRACE_EVENT(hclge_pf_mbx_send,
     50	TP_PROTO(
     51		struct hclge_dev *hdev,
     52		struct hclge_mbx_pf_to_vf_cmd *req),
     53	TP_ARGS(hdev, req),
     54
     55	TP_STRUCT__entry(
     56		__field(u8, vfid)
     57		__field(u16, code)
     58		__string(pciname, pci_name(hdev->pdev))
     59		__string(devname, &hdev->vport[0].nic.kinfo.netdev->name)
     60		__array(u32, mbx_data, PF_SEND_MBX_LEN)
     61	),
     62
     63	TP_fast_assign(
     64		__entry->vfid = req->dest_vfid;
     65		__entry->code = le16_to_cpu(req->msg.code);
     66		__assign_str(pciname, pci_name(hdev->pdev));
     67		__assign_str(devname, &hdev->vport[0].nic.kinfo.netdev->name);
     68		memcpy(__entry->mbx_data, req,
     69		       sizeof(struct hclge_mbx_pf_to_vf_cmd));
     70	),
     71
     72	TP_printk(
     73		"%s %s vfid:%u code:%u data:%s",
     74		__get_str(pciname), __get_str(devname), __entry->vfid,
     75		__entry->code,
     76		__print_array(__entry->mbx_data, PF_SEND_MBX_LEN, sizeof(u32))
     77	)
     78);
     79
     80#endif /* _HCLGE_TRACE_H_ */
     81
     82/* This must be outside ifdef _HCLGE_TRACE_H */
     83#undef TRACE_INCLUDE_PATH
     84#define TRACE_INCLUDE_PATH .
     85#undef TRACE_INCLUDE_FILE
     86#define TRACE_INCLUDE_FILE hclge_trace
     87#include <trace/define_trace.h>