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.h (1634B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright(c) 2020 Intel Corporation. All rights reserved.
      4 *
      5 * Author: Cezary Rojewski <cezary.rojewski@intel.com>
      6 */
      7
      8#undef TRACE_SYSTEM
      9#define TRACE_SYSTEM intel_catpt
     10
     11#if !defined(__SND_SOC_INTEL_CATPT_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
     12#define __SND_SOC_INTEL_CATPT_TRACE_H
     13
     14#include <linux/types.h>
     15#include <linux/tracepoint.h>
     16
     17DECLARE_EVENT_CLASS(catpt_ipc_msg,
     18
     19	TP_PROTO(u32 header),
     20
     21	TP_ARGS(header),
     22
     23	TP_STRUCT__entry(
     24		__field(u32, header)
     25	),
     26
     27	TP_fast_assign(
     28		__entry->header = header;
     29	),
     30
     31	TP_printk("0x%08x", __entry->header)
     32);
     33
     34DEFINE_EVENT(catpt_ipc_msg, catpt_irq,
     35	TP_PROTO(u32 header),
     36	TP_ARGS(header)
     37);
     38
     39DEFINE_EVENT(catpt_ipc_msg, catpt_ipc_request,
     40	TP_PROTO(u32 header),
     41	TP_ARGS(header)
     42);
     43
     44DEFINE_EVENT(catpt_ipc_msg, catpt_ipc_reply,
     45	TP_PROTO(u32 header),
     46	TP_ARGS(header)
     47);
     48
     49DEFINE_EVENT(catpt_ipc_msg, catpt_ipc_notify,
     50	TP_PROTO(u32 header),
     51	TP_ARGS(header)
     52);
     53
     54TRACE_EVENT_CONDITION(catpt_ipc_payload,
     55
     56	TP_PROTO(const u8 *data, size_t size),
     57
     58	TP_ARGS(data, size),
     59
     60	TP_CONDITION(data && size),
     61
     62	TP_STRUCT__entry(
     63		__dynamic_array(u8, buf, size)
     64	),
     65
     66	TP_fast_assign(
     67		memcpy(__get_dynamic_array(buf), data, size);
     68	),
     69
     70	TP_printk("%u byte(s)%s",
     71		  __get_dynamic_array_len(buf),
     72		  __print_hex_dump("", DUMP_PREFIX_NONE, 16, 4,
     73				   __get_dynamic_array(buf),
     74				   __get_dynamic_array_len(buf), false))
     75);
     76
     77#endif /* __SND_SOC_INTEL_CATPT_TRACE_H */
     78
     79/* This part must be outside protection */
     80#undef TRACE_INCLUDE_PATH
     81#define TRACE_INCLUDE_PATH .
     82#define TRACE_INCLUDE_FILE trace
     83#include <trace/define_trace.h>