| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Intel IOMMU trace support |
| * |
| * Copyright (C) 2019 Intel Corporation |
| * |
| * Author: Lu Baolu <baolu.lu@linux.intel.com> |
| */ |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM intel_iommu |
| |
| #if !defined(_TRACE_INTEL_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_INTEL_IOMMU_H |
| |
| #include <linux/tracepoint.h> |
| #include <linux/intel-iommu.h> |
| |
| TRACE_EVENT(qi_submit, |
| TP_PROTO(struct intel_iommu *iommu, u64 qw0, u64 qw1, u64 qw2, u64 qw3), |
| |
| TP_ARGS(iommu, qw0, qw1, qw2, qw3), |
| |
| TP_STRUCT__entry( |
| __field(u64, qw0) |
| __field(u64, qw1) |
| __field(u64, qw2) |
| __field(u64, qw3) |
| __string(iommu, iommu->name) |
| ), |
| |
| TP_fast_assign( |
| __assign_str(iommu, iommu->name); |
| __entry->qw0 = qw0; |
| __entry->qw1 = qw1; |
| __entry->qw2 = qw2; |
| __entry->qw3 = qw3; |
| ), |
| |
| TP_printk("%s %s: 0x%llx 0x%llx 0x%llx 0x%llx", |
| __print_symbolic(__entry->qw0 & 0xf, |
| { QI_CC_TYPE, "cc_inv" }, |
| { QI_IOTLB_TYPE, "iotlb_inv" }, |
| { QI_DIOTLB_TYPE, "dev_tlb_inv" }, |
| { QI_IEC_TYPE, "iec_inv" }, |
| { QI_IWD_TYPE, "inv_wait" }, |
| { QI_EIOTLB_TYPE, "p_iotlb_inv" }, |
| { QI_PC_TYPE, "pc_inv" }, |
| { QI_DEIOTLB_TYPE, "p_dev_tlb_inv" }, |
| { QI_PGRP_RESP_TYPE, "page_grp_resp" }), |
| __get_str(iommu), |
| __entry->qw0, __entry->qw1, __entry->qw2, __entry->qw3 |
| ) |
| ); |
| #endif /* _TRACE_INTEL_IOMMU_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |