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_iowait.h (1462B)

      1/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
      2/*
      3 * Copyright(c) 2018 Intel Corporation.
      4 *
      5 */
      6#if !defined(__HFI1_TRACE_IOWAIT_H) || defined(TRACE_HEADER_MULTI_READ)
      7#define __HFI1_TRACE_IOWAIT_H
      8
      9#include <linux/tracepoint.h>
     10#include "iowait.h"
     11#include "verbs.h"
     12
     13#undef TRACE_SYSTEM
     14#define TRACE_SYSTEM hfi1_iowait
     15
     16DECLARE_EVENT_CLASS(hfi1_iowait_template,
     17		    TP_PROTO(struct iowait *wait, u32 flag),
     18		    TP_ARGS(wait, flag),
     19		    TP_STRUCT__entry(/* entry */
     20			    __field(unsigned long, addr)
     21			    __field(unsigned long, flags)
     22			    __field(u32, flag)
     23			    __field(u32, qpn)
     24			    ),
     25		    TP_fast_assign(/* assign */
     26			    __entry->addr = (unsigned long)wait;
     27			    __entry->flags = wait->flags;
     28			    __entry->flag = (1 << flag);
     29			    __entry->qpn = iowait_to_qp(wait)->ibqp.qp_num;
     30			    ),
     31		    TP_printk(/* print */
     32			    "iowait 0x%lx qp %u flags 0x%lx flag 0x%x",
     33			    __entry->addr,
     34			    __entry->qpn,
     35			    __entry->flags,
     36			    __entry->flag
     37			    )
     38	);
     39
     40DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_set,
     41	     TP_PROTO(struct iowait *wait, u32 flag),
     42	     TP_ARGS(wait, flag));
     43
     44DEFINE_EVENT(hfi1_iowait_template, hfi1_iowait_clear,
     45	     TP_PROTO(struct iowait *wait, u32 flag),
     46	     TP_ARGS(wait, flag));
     47
     48#endif /* __HFI1_TRACE_IOWAIT_H */
     49
     50#undef TRACE_INCLUDE_PATH
     51#undef TRACE_INCLUDE_FILE
     52#define TRACE_INCLUDE_PATH .
     53#define TRACE_INCLUDE_FILE trace_iowait
     54#include <trace/define_trace.h>