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
  17 TRACE_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
  40 TRACE_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
  65 TRACE_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>