cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

trace.h (2355B)

      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>