| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 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> |