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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/vfio/pci/trace.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/vfio/pci/trace.h')
| -rw-r--r-- | drivers/vfio/pci/trace.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/vfio/pci/trace.h b/drivers/vfio/pci/trace.h new file mode 100644 index 0000000000..b2aa986ab9 --- /dev/null +++ b/drivers/vfio/pci/trace.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * VFIO PCI mmap/mmap_fault tracepoints + * + * Copyright (C) 2018 IBM Corp. All rights reserved. + * Author: Alexey Kardashevskiy <aik@ozlabs.ru> + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM vfio_pci + +#if !defined(_TRACE_VFIO_PCI_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_VFIO_PCI_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(vfio_pci_nvgpu_mmap_fault, + TP_PROTO(struct pci_dev *pdev, unsigned long hpa, unsigned long ua, + vm_fault_t ret), + TP_ARGS(pdev, hpa, ua, ret), + + TP_STRUCT__entry( + __field(const char *, name) + __field(unsigned long, hpa) + __field(unsigned long, ua) + __field(int, ret) + ), + + TP_fast_assign( + __entry->name = dev_name(&pdev->dev), + __entry->hpa = hpa; + __entry->ua = ua; + __entry->ret = ret; + ), + + TP_printk("%s: %lx -> %lx ret=%d", __entry->name, __entry->hpa, + __entry->ua, __entry->ret) +); + +TRACE_EVENT(vfio_pci_nvgpu_mmap, + TP_PROTO(struct pci_dev *pdev, unsigned long hpa, unsigned long ua, + unsigned long size, int ret), + TP_ARGS(pdev, hpa, ua, size, ret), + + TP_STRUCT__entry( + __field(const char *, name) + __field(unsigned long, hpa) + __field(unsigned long, ua) + __field(unsigned long, size) + __field(int, ret) + ), + + TP_fast_assign( + __entry->name = dev_name(&pdev->dev), + __entry->hpa = hpa; + __entry->ua = ua; + __entry->size = size; + __entry->ret = ret; + ), + + TP_printk("%s: %lx -> %lx size=%lx ret=%d", __entry->name, __entry->hpa, + __entry->ua, __entry->size, __entry->ret) +); + +TRACE_EVENT(vfio_pci_npu2_mmap, + TP_PROTO(struct pci_dev *pdev, unsigned long hpa, unsigned long ua, + unsigned long size, int ret), + TP_ARGS(pdev, hpa, ua, size, ret), + + TP_STRUCT__entry( + __field(const char *, name) + __field(unsigned long, hpa) + __field(unsigned long, ua) + __field(unsigned long, size) + __field(int, ret) + ), + + TP_fast_assign( + __entry->name = dev_name(&pdev->dev), + __entry->hpa = hpa; + __entry->ua = ua; + __entry->size = size; + __entry->ret = ret; + ), + + TP_printk("%s: %lx -> %lx size=%lx ret=%d", __entry->name, __entry->hpa, + __entry->ua, __entry->size, __entry->ret) +); + +#endif /* _TRACE_VFIO_PCI_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH ../../drivers/vfio/pci +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +/* This part must be outside protection */ +#include <trace/define_trace.h> |