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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optee_trace.h (1681B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * optee trace points
      4 *
      5 * Copyright (C) 2021 Synaptics Incorporated
      6 * Author: Jisheng Zhang <jszhang@kernel.org>
      7 */
      8
      9#undef TRACE_SYSTEM
     10#define TRACE_SYSTEM optee
     11
     12#if !defined(_TRACE_OPTEE_H) || defined(TRACE_HEADER_MULTI_READ)
     13#define _TRACE_OPTEE_H
     14
     15#include <linux/arm-smccc.h>
     16#include <linux/tracepoint.h>
     17#include "optee_private.h"
     18
     19TRACE_EVENT(optee_invoke_fn_begin,
     20	TP_PROTO(struct optee_rpc_param *param),
     21	TP_ARGS(param),
     22
     23	TP_STRUCT__entry(
     24		__field(void *, param)
     25		__array(u32, args, 8)
     26	),
     27
     28	TP_fast_assign(
     29		__entry->param = param;
     30		BUILD_BUG_ON(sizeof(*param) < sizeof(__entry->args));
     31		memcpy(__entry->args, param, sizeof(__entry->args));
     32	),
     33
     34	TP_printk("param=%p (%x, %x, %x, %x, %x, %x, %x, %x)", __entry->param,
     35		  __entry->args[0], __entry->args[1], __entry->args[2],
     36		  __entry->args[3], __entry->args[4], __entry->args[5],
     37		  __entry->args[6], __entry->args[7])
     38);
     39
     40TRACE_EVENT(optee_invoke_fn_end,
     41	TP_PROTO(struct optee_rpc_param *param, struct arm_smccc_res *res),
     42	TP_ARGS(param, res),
     43
     44	TP_STRUCT__entry(
     45		__field(void *, param)
     46		__array(unsigned long, rets, 4)
     47	),
     48
     49	TP_fast_assign(
     50		__entry->param = param;
     51		BUILD_BUG_ON(sizeof(*res) < sizeof(__entry->rets));
     52		memcpy(__entry->rets, res, sizeof(__entry->rets));
     53	),
     54
     55	TP_printk("param=%p ret (%lx, %lx, %lx, %lx)", __entry->param,
     56		  __entry->rets[0], __entry->rets[1], __entry->rets[2],
     57		  __entry->rets[3])
     58);
     59#endif /* _TRACE_OPTEE_H */
     60
     61#undef TRACE_INCLUDE_PATH
     62#define TRACE_INCLUDE_PATH .
     63#undef TRACE_INCLUDE_FILE
     64#define TRACE_INCLUDE_FILE optee_trace
     65
     66/* This part must be outside protection */
     67#include <trace/define_trace.h>