LXR linux/drivers/vfio/pci/trace.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * VFIO PCI mmap/mmap_fault tracepoints
   4 *
   5 * Copyright (C) 2018 IBM Corp.  All rights reserved.
   6 *     Author: Alexey Kardashevskiy <aik@ozlabs.ru>
   7 */
   8
   9#undef TRACE_SYSTEM
  10#define TRACE_SYSTEM vfio_pci
  11
  12#if !defined(_TRACE_VFIO_PCI_H) || defined(TRACE_HEADER_MULTI_READ)
  13#define _TRACE_VFIO_PCI_H
  14
  15#include <linux/tracepoint.h>
  16
  17TRACE_EVENT(vfio_pci_nvgpu_mmap_fault,
  18        TP_PROTO(struct pci_dev *pdev, unsigned long hpa, unsigned long ua,
  19                        vm_fault_t ret),
  20        TP_ARGS(pdev, hpa, ua, ret),
  21
  22        TP_STRUCT__entry(
  23                __field(const char *, name)
  24                __field(unsigned long, hpa)
  25                __field(unsigned long, ua)
  26                __field(int, ret)
  27        ),
  28
  29        TP_fast_assign(
  30                __entry->name = dev_name(&pdev->dev),
  31                __entry->hpa = hpa;
  32                __entry->ua = ua;
  33                __entry->ret = ret;
  34        ),
  35
  36        TP_printk("%s: %lx -> %lx ret=%d", __entry->name, __entry->hpa,
  37                        __entry->ua, __entry->ret)
  38);
  39
  40TRACE_EVENT(vfio_pci_nvgpu_mmap,
  41        TP_PROTO(struct pci_dev *pdev, unsigned long hpa, unsigned long ua,
  42                        unsigned long size, int ret),
  43        TP_ARGS(pdev, hpa, ua, size, ret),
  44
  45        TP_STRUCT__entry(
  46                __field(const char *, name)
  47                __field(unsigned long, hpa)
  48                __field(unsigned long, ua)
  49                __field(unsigned long, size)
  50                __field(int, ret)
  51        ),
  52
  53        TP_fast_assign(
  54                __entry->name = dev_name(&pdev->dev),
  55                __entry->hpa = hpa;
  56                __entry->ua = ua;
  57                __entry->size = size;
  58                __entry->ret = ret;
  59        ),
  60
  61        TP_printk("%s: %lx -> %lx size=%lx ret=%d", __entry->name, __entry->hpa,
  62                        __entry->ua, __entry->size, __entry->ret)
  63);
  64
  65TRACE_EVENT(vfio_pci_npu2_mmap,
  66        TP_PROTO(struct pci_dev *pdev, unsigned long hpa, unsigned long ua,
  67                        unsigned long size, int ret),
  68        TP_ARGS(pdev, hpa, ua, size, ret),
  69
  70        TP_STRUCT__entry(
  71                __field(const char *, name)
  72                __field(unsigned long, hpa)
  73                __field(unsigned long, ua)
  74                __field(unsigned long, size)
  75                __field(int, ret)
  76        ),
  77
  78        TP_fast_assign(
  79                __entry->name = dev_name(&pdev->dev),
  80                __entry->hpa = hpa;
  81                __entry->ua = ua;
  82                __entry->size = size;
  83                __entry->ret = ret;
  84        ),
  85
  86        TP_printk("%s: %lx -> %lx size=%lx ret=%d", __entry->name, __entry->hpa,
  87                        __entry->ua, __entry->size, __entry->ret)
  88);
  89
  90#endif /* _TRACE_VFIO_PCI_H */
  91
  92#undef TRACE_INCLUDE_PATH
  93#define TRACE_INCLUDE_PATH ../../drivers/vfio/pci
  94#undef TRACE_INCLUDE_FILE
  95#define TRACE_INCLUDE_FILE trace
  96
  97/* This part must be outside protection */
  98#include <trace/define_trace.h>
  99