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177 lines
4.4 KiB
177 lines
4.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Intel IOMMU trace support |
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* |
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* Copyright (C) 2019 Intel Corporation |
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* |
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* Author: Lu Baolu <[email protected]> |
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*/ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM intel_iommu |
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#if !defined(_TRACE_INTEL_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_INTEL_IOMMU_H |
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#include <linux/tracepoint.h> |
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#include <linux/intel-iommu.h> |
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DECLARE_EVENT_CLASS(dma_map, |
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TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr, |
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size_t size), |
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TP_ARGS(dev, dev_addr, phys_addr, size), |
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TP_STRUCT__entry( |
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__string(dev_name, dev_name(dev)) |
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__field(dma_addr_t, dev_addr) |
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__field(phys_addr_t, phys_addr) |
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__field(size_t, size) |
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), |
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TP_fast_assign( |
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__assign_str(dev_name, dev_name(dev)); |
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__entry->dev_addr = dev_addr; |
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__entry->phys_addr = phys_addr; |
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__entry->size = size; |
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), |
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TP_printk("dev=%s dev_addr=0x%llx phys_addr=0x%llx size=%zu", |
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__get_str(dev_name), |
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(unsigned long long)__entry->dev_addr, |
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(unsigned long long)__entry->phys_addr, |
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__entry->size) |
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); |
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DEFINE_EVENT(dma_map, map_single, |
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TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr, |
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size_t size), |
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TP_ARGS(dev, dev_addr, phys_addr, size) |
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); |
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DEFINE_EVENT(dma_map, bounce_map_single, |
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TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr, |
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size_t size), |
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TP_ARGS(dev, dev_addr, phys_addr, size) |
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); |
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DECLARE_EVENT_CLASS(dma_unmap, |
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TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), |
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TP_ARGS(dev, dev_addr, size), |
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TP_STRUCT__entry( |
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__string(dev_name, dev_name(dev)) |
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__field(dma_addr_t, dev_addr) |
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__field(size_t, size) |
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), |
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TP_fast_assign( |
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__assign_str(dev_name, dev_name(dev)); |
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__entry->dev_addr = dev_addr; |
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__entry->size = size; |
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), |
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TP_printk("dev=%s dev_addr=0x%llx size=%zu", |
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__get_str(dev_name), |
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(unsigned long long)__entry->dev_addr, |
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__entry->size) |
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); |
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DEFINE_EVENT(dma_unmap, unmap_single, |
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TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), |
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TP_ARGS(dev, dev_addr, size) |
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); |
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DEFINE_EVENT(dma_unmap, unmap_sg, |
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TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), |
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TP_ARGS(dev, dev_addr, size) |
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); |
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DEFINE_EVENT(dma_unmap, bounce_unmap_single, |
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TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), |
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TP_ARGS(dev, dev_addr, size) |
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); |
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DECLARE_EVENT_CLASS(dma_map_sg, |
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TP_PROTO(struct device *dev, int index, int total, |
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struct scatterlist *sg), |
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TP_ARGS(dev, index, total, sg), |
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TP_STRUCT__entry( |
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__string(dev_name, dev_name(dev)) |
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__field(dma_addr_t, dev_addr) |
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__field(phys_addr_t, phys_addr) |
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__field(size_t, size) |
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__field(int, index) |
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__field(int, total) |
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), |
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TP_fast_assign( |
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__assign_str(dev_name, dev_name(dev)); |
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__entry->dev_addr = sg->dma_address; |
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__entry->phys_addr = sg_phys(sg); |
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__entry->size = sg->dma_length; |
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__entry->index = index; |
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__entry->total = total; |
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), |
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TP_printk("dev=%s [%d/%d] dev_addr=0x%llx phys_addr=0x%llx size=%zu", |
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__get_str(dev_name), __entry->index, __entry->total, |
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(unsigned long long)__entry->dev_addr, |
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(unsigned long long)__entry->phys_addr, |
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__entry->size) |
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); |
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DEFINE_EVENT(dma_map_sg, map_sg, |
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TP_PROTO(struct device *dev, int index, int total, |
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struct scatterlist *sg), |
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TP_ARGS(dev, index, total, sg) |
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); |
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DEFINE_EVENT(dma_map_sg, bounce_map_sg, |
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TP_PROTO(struct device *dev, int index, int total, |
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struct scatterlist *sg), |
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TP_ARGS(dev, index, total, sg) |
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); |
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TRACE_EVENT(qi_submit, |
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TP_PROTO(struct intel_iommu *iommu, u64 qw0, u64 qw1, u64 qw2, u64 qw3), |
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TP_ARGS(iommu, qw0, qw1, qw2, qw3), |
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TP_STRUCT__entry( |
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__field(u64, qw0) |
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__field(u64, qw1) |
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__field(u64, qw2) |
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__field(u64, qw3) |
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__string(iommu, iommu->name) |
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), |
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TP_fast_assign( |
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__assign_str(iommu, iommu->name); |
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__entry->qw0 = qw0; |
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__entry->qw1 = qw1; |
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__entry->qw2 = qw2; |
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__entry->qw3 = qw3; |
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), |
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TP_printk("%s %s: 0x%llx 0x%llx 0x%llx 0x%llx", |
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__print_symbolic(__entry->qw0 & 0xf, |
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{ QI_CC_TYPE, "cc_inv" }, |
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{ QI_IOTLB_TYPE, "iotlb_inv" }, |
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{ QI_DIOTLB_TYPE, "dev_tlb_inv" }, |
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{ QI_IEC_TYPE, "iec_inv" }, |
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{ QI_IWD_TYPE, "inv_wait" }, |
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{ QI_EIOTLB_TYPE, "p_iotlb_inv" }, |
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{ QI_PC_TYPE, "pc_inv" }, |
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{ QI_DEIOTLB_TYPE, "p_dev_tlb_inv" }, |
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{ QI_PGRP_RESP_TYPE, "page_grp_resp" }), |
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__get_str(iommu), |
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__entry->qw0, __entry->qw1, __entry->qw2, __entry->qw3 |
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) |
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); |
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#endif /* _TRACE_INTEL_IOMMU_H */ |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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