cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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trace_cq.h (3669B)

      1/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
      2/*
      3 * Copyright(c) 2016 - 2018 Intel Corporation.
      4 */
      5#if !defined(__RVT_TRACE_CQ_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define __RVT_TRACE_CQ_H
      7
      8#include <linux/tracepoint.h>
      9#include <linux/trace_seq.h>
     10
     11#include <rdma/ib_verbs.h>
     12#include <rdma/rdmavt_cq.h>
     13
     14#undef TRACE_SYSTEM
     15#define TRACE_SYSTEM rvt_cq
     16
     17#define wc_opcode_name(opcode) { IB_WC_##opcode, #opcode  }
     18#define show_wc_opcode(opcode)                                \
     19__print_symbolic(opcode,                                      \
     20	wc_opcode_name(SEND),                                 \
     21	wc_opcode_name(RDMA_WRITE),                           \
     22	wc_opcode_name(RDMA_READ),                            \
     23	wc_opcode_name(COMP_SWAP),                            \
     24	wc_opcode_name(FETCH_ADD),                            \
     25	wc_opcode_name(LSO),                                  \
     26	wc_opcode_name(LOCAL_INV),                            \
     27	wc_opcode_name(REG_MR),                               \
     28	wc_opcode_name(MASKED_COMP_SWAP),                     \
     29	wc_opcode_name(RECV),                                 \
     30	wc_opcode_name(RECV_RDMA_WITH_IMM))
     31
     32#define CQ_ATTR_PRINT \
     33"[%s] user cq %s cqe %u comp_vector %d comp_vector_cpu %d flags %x"
     34
     35DECLARE_EVENT_CLASS(rvt_cq_template,
     36		    TP_PROTO(struct rvt_cq *cq,
     37			     const struct ib_cq_init_attr *attr),
     38		    TP_ARGS(cq, attr),
     39		    TP_STRUCT__entry(RDI_DEV_ENTRY(cq->rdi)
     40				     __field(struct rvt_mmap_info *, ip)
     41				     __field(unsigned int, cqe)
     42				     __field(int, comp_vector)
     43				     __field(int, comp_vector_cpu)
     44				     __field(u32, flags)
     45				     ),
     46		    TP_fast_assign(RDI_DEV_ASSIGN(cq->rdi);
     47				   __entry->ip = cq->ip;
     48				   __entry->cqe = attr->cqe;
     49				   __entry->comp_vector = attr->comp_vector;
     50				   __entry->comp_vector_cpu =
     51							cq->comp_vector_cpu;
     52				   __entry->flags = attr->flags;
     53				   ),
     54		    TP_printk(CQ_ATTR_PRINT, __get_str(dev),
     55			      __entry->ip ? "true" : "false", __entry->cqe,
     56			      __entry->comp_vector, __entry->comp_vector_cpu,
     57			      __entry->flags
     58			      )
     59);
     60
     61DEFINE_EVENT(rvt_cq_template, rvt_create_cq,
     62	     TP_PROTO(struct rvt_cq *cq, const struct ib_cq_init_attr *attr),
     63	     TP_ARGS(cq, attr));
     64
     65#define CQ_PRN \
     66"[%s] idx %u wr_id %llx status %u opcode %u,%s length %u qpn %x flags %x imm %x"
     67
     68DECLARE_EVENT_CLASS(
     69	rvt_cq_entry_template,
     70	TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
     71	TP_ARGS(cq, wc, idx),
     72	TP_STRUCT__entry(
     73		RDI_DEV_ENTRY(cq->rdi)
     74		__field(u64, wr_id)
     75		__field(u32, status)
     76		__field(u32, opcode)
     77		__field(u32, qpn)
     78		__field(u32, length)
     79		__field(u32, idx)
     80		__field(u32, flags)
     81		__field(u32, imm)
     82	),
     83	TP_fast_assign(
     84		RDI_DEV_ASSIGN(cq->rdi);
     85		__entry->wr_id = wc->wr_id;
     86		__entry->status = wc->status;
     87		__entry->opcode = wc->opcode;
     88		__entry->length = wc->byte_len;
     89		__entry->qpn = wc->qp->qp_num;
     90		__entry->idx = idx;
     91		__entry->flags = wc->wc_flags;
     92		__entry->imm = be32_to_cpu(wc->ex.imm_data);
     93	),
     94	TP_printk(
     95		CQ_PRN,
     96		__get_str(dev),
     97		__entry->idx,
     98		__entry->wr_id,
     99		__entry->status,
    100		__entry->opcode, show_wc_opcode(__entry->opcode),
    101		__entry->length,
    102		__entry->qpn,
    103		__entry->flags,
    104		__entry->imm
    105	)
    106);
    107
    108DEFINE_EVENT(
    109	rvt_cq_entry_template, rvt_cq_enter,
    110	TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
    111	TP_ARGS(cq, wc, idx));
    112
    113DEFINE_EVENT(
    114	rvt_cq_entry_template, rvt_cq_poll,
    115	TP_PROTO(struct rvt_cq *cq, struct ib_wc *wc, u32 idx),
    116	TP_ARGS(cq, wc, idx));
    117
    118#endif /* __RVT_TRACE_CQ_H */
    119
    120#undef TRACE_INCLUDE_PATH
    121#undef TRACE_INCLUDE_FILE
    122#define TRACE_INCLUDE_PATH .
    123#define TRACE_INCLUDE_FILE trace_cq
    124#include <trace/define_trace.h>