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_ctxts.h (3668B)

      1/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
      2/*
      3* Copyright(c) 2015 - 2020 Intel Corporation.
      4*/
      5
      6#if !defined(__HFI1_TRACE_CTXTS_H) || defined(TRACE_HEADER_MULTI_READ)
      7#define __HFI1_TRACE_CTXTS_H
      8
      9#include <linux/tracepoint.h>
     10#include <linux/trace_seq.h>
     11
     12#include "hfi.h"
     13
     14#undef TRACE_SYSTEM
     15#define TRACE_SYSTEM hfi1_ctxts
     16
     17#define UCTXT_FMT \
     18	"cred:%u, credaddr:0x%llx, piobase:0x%p, rcvhdr_cnt:%u, "	\
     19	"rcvbase:0x%llx, rcvegrc:%u, rcvegrb:0x%llx, subctxt_cnt:%u"
     20TRACE_EVENT(hfi1_uctxtdata,
     21	    TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt,
     22		     unsigned int subctxt),
     23	    TP_ARGS(dd, uctxt, subctxt),
     24	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
     25			     __field(unsigned int, ctxt)
     26			     __field(unsigned int, subctxt)
     27			     __field(u32, credits)
     28			     __field(u64, hw_free)
     29			     __field(void __iomem *, piobase)
     30			     __field(u16, rcvhdrq_cnt)
     31			     __field(u64, rcvhdrq_dma)
     32			     __field(u32, eager_cnt)
     33			     __field(u64, rcvegr_dma)
     34			     __field(unsigned int, subctxt_cnt)
     35			     ),
     36	    TP_fast_assign(DD_DEV_ASSIGN(dd);
     37			   __entry->ctxt = uctxt->ctxt;
     38			   __entry->subctxt = subctxt;
     39			   __entry->credits = uctxt->sc->credits;
     40			   __entry->hw_free = le64_to_cpu(*uctxt->sc->hw_free);
     41			   __entry->piobase = uctxt->sc->base_addr;
     42			   __entry->rcvhdrq_cnt = get_hdrq_cnt(uctxt);
     43			   __entry->rcvhdrq_dma = uctxt->rcvhdrq_dma;
     44			   __entry->eager_cnt = uctxt->egrbufs.alloced;
     45			   __entry->rcvegr_dma = uctxt->egrbufs.rcvtids[0].dma;
     46			   __entry->subctxt_cnt = uctxt->subctxt_cnt;
     47			   ),
     48	    TP_printk("[%s] ctxt %u:%u " UCTXT_FMT,
     49		      __get_str(dev),
     50		      __entry->ctxt,
     51		      __entry->subctxt,
     52		      __entry->credits,
     53		      __entry->hw_free,
     54		      __entry->piobase,
     55		      __entry->rcvhdrq_cnt,
     56		      __entry->rcvhdrq_dma,
     57		      __entry->eager_cnt,
     58		      __entry->rcvegr_dma,
     59		      __entry->subctxt_cnt
     60		      )
     61);
     62
     63#define CINFO_FMT \
     64	"egrtids:%u, egr_size:%u, hdrq_cnt:%u, hdrq_size:%u, sdma_ring_size:%u"
     65TRACE_EVENT(hfi1_ctxt_info,
     66	    TP_PROTO(struct hfi1_devdata *dd, unsigned int ctxt,
     67		     unsigned int subctxt,
     68		     struct hfi1_ctxt_info *cinfo),
     69	    TP_ARGS(dd, ctxt, subctxt, cinfo),
     70	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
     71			     __field(unsigned int, ctxt)
     72			     __field(unsigned int, subctxt)
     73			     __field(u16, egrtids)
     74			     __field(u16, rcvhdrq_cnt)
     75			     __field(u16, rcvhdrq_size)
     76			     __field(u16, sdma_ring_size)
     77			     __field(u32, rcvegr_size)
     78			     ),
     79	    TP_fast_assign(DD_DEV_ASSIGN(dd);
     80			    __entry->ctxt = ctxt;
     81			    __entry->subctxt = subctxt;
     82			    __entry->egrtids = cinfo->egrtids;
     83			    __entry->rcvhdrq_cnt = cinfo->rcvhdrq_cnt;
     84			    __entry->rcvhdrq_size = cinfo->rcvhdrq_entsize;
     85			    __entry->sdma_ring_size = cinfo->sdma_ring_size;
     86			    __entry->rcvegr_size = cinfo->rcvegr_size;
     87			    ),
     88	    TP_printk("[%s] ctxt %u:%u " CINFO_FMT,
     89		      __get_str(dev),
     90		      __entry->ctxt,
     91		      __entry->subctxt,
     92		      __entry->egrtids,
     93		      __entry->rcvegr_size,
     94		      __entry->rcvhdrq_cnt,
     95		      __entry->rcvhdrq_size,
     96		      __entry->sdma_ring_size
     97		      )
     98);
     99
    100const char *hfi1_trace_print_rsm_hist(struct trace_seq *p, unsigned int ctxt);
    101TRACE_EVENT(ctxt_rsm_hist,
    102	    TP_PROTO(unsigned int ctxt),
    103	    TP_ARGS(ctxt),
    104	    TP_STRUCT__entry(__field(unsigned int, ctxt)),
    105	    TP_fast_assign(__entry->ctxt = ctxt;),
    106	    TP_printk("%s", hfi1_trace_print_rsm_hist(p, __entry->ctxt))
    107);
    108
    109#endif /* __HFI1_TRACE_CTXTS_H */
    110
    111#undef TRACE_INCLUDE_PATH
    112#undef TRACE_INCLUDE_FILE
    113#define TRACE_INCLUDE_PATH .
    114#define TRACE_INCLUDE_FILE trace_ctxts
    115#include <trace/define_trace.h>