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_rx.h (3140B)

      1/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
      2/*
      3 * Copyright(c) 2015 - 2018 Intel Corporation.
      4 */
      5
      6#if !defined(__HFI1_TRACE_RX_H) || defined(TRACE_HEADER_MULTI_READ)
      7#define __HFI1_TRACE_RX_H
      8
      9#include <linux/tracepoint.h>
     10#include <linux/trace_seq.h>
     11
     12#include "hfi.h"
     13
     14#define tidtype_name(type) { PT_##type, #type }
     15#define show_tidtype(type)                   \
     16__print_symbolic(type,                       \
     17	tidtype_name(EXPECTED),              \
     18	tidtype_name(EAGER),                 \
     19	tidtype_name(INVALID))               \
     20
     21#undef TRACE_SYSTEM
     22#define TRACE_SYSTEM hfi1_rx
     23
     24TRACE_EVENT(hfi1_rcvhdr,
     25	    TP_PROTO(struct hfi1_packet *packet),
     26	    TP_ARGS(packet),
     27	    TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->dd)
     28			     __field(u64, eflags)
     29			     __field(u32, ctxt)
     30			     __field(u32, etype)
     31			     __field(u32, hlen)
     32			     __field(u32, tlen)
     33			     __field(u32, updegr)
     34			     __field(u32, etail)
     35			     ),
     36	     TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->dd);
     37			    __entry->eflags = rhf_err_flags(packet->rhf);
     38			    __entry->ctxt = packet->rcd->ctxt;
     39			    __entry->etype = packet->etype;
     40			    __entry->hlen = packet->hlen;
     41			    __entry->tlen = packet->tlen;
     42			    __entry->updegr = packet->updegr;
     43			    __entry->etail = rhf_egr_index(packet->rhf);
     44			    ),
     45	     TP_printk(
     46		"[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
     47		__get_str(dev),
     48		__entry->ctxt,
     49		__entry->eflags,
     50		__entry->etype, show_packettype(__entry->etype),
     51		__entry->hlen,
     52		__entry->tlen,
     53		__entry->updegr,
     54		__entry->etail
     55		)
     56);
     57
     58TRACE_EVENT(hfi1_receive_interrupt,
     59	    TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd),
     60	    TP_ARGS(dd, rcd),
     61	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
     62			     __field(u32, ctxt)
     63			     __field(u8, slow_path)
     64			     __field(u8, dma_rtail)
     65			     ),
     66	    TP_fast_assign(DD_DEV_ASSIGN(dd);
     67			__entry->ctxt = rcd->ctxt;
     68			__entry->slow_path = hfi1_is_slowpath(rcd);
     69			__entry->dma_rtail = get_dma_rtail_setting(rcd);
     70			),
     71	    TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
     72		      __get_str(dev),
     73		      __entry->ctxt,
     74		      __entry->slow_path,
     75		      __entry->dma_rtail
     76		      )
     77);
     78
     79TRACE_EVENT(hfi1_mmu_invalidate,
     80	    TP_PROTO(unsigned int ctxt, u16 subctxt, const char *type,
     81		     unsigned long start, unsigned long end),
     82	    TP_ARGS(ctxt, subctxt, type, start, end),
     83	    TP_STRUCT__entry(
     84			     __field(unsigned int, ctxt)
     85			     __field(u16, subctxt)
     86			     __string(type, type)
     87			     __field(unsigned long, start)
     88			     __field(unsigned long, end)
     89			     ),
     90	    TP_fast_assign(
     91			__entry->ctxt = ctxt;
     92			__entry->subctxt = subctxt;
     93			__assign_str(type, type);
     94			__entry->start = start;
     95			__entry->end = end;
     96	    ),
     97	    TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
     98		      __entry->ctxt,
     99		      __entry->subctxt,
    100		      __get_str(type),
    101		      __entry->start,
    102		      __entry->end
    103		      )
    104	    );
    105
    106#endif /* __HFI1_TRACE_RX_H */
    107
    108#undef TRACE_INCLUDE_PATH
    109#undef TRACE_INCLUDE_FILE
    110#define TRACE_INCLUDE_PATH .
    111#define TRACE_INCLUDE_FILE trace_rx
    112#include <trace/define_trace.h>