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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context_tracking.h (1177B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#undef TRACE_SYSTEM
      3#define TRACE_SYSTEM context_tracking
      4
      5#if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define _TRACE_CONTEXT_TRACKING_H
      7
      8#include <linux/tracepoint.h>
      9
     10DECLARE_EVENT_CLASS(context_tracking_user,
     11
     12	TP_PROTO(int dummy),
     13
     14	TP_ARGS(dummy),
     15
     16	TP_STRUCT__entry(
     17		__field( int,	dummy	)
     18	),
     19
     20	TP_fast_assign(
     21		__entry->dummy		= dummy;
     22	),
     23
     24	TP_printk("%s", "")
     25);
     26
     27/**
     28 * user_enter - called when the kernel resumes to userspace
     29 * @dummy:	dummy arg to make trace event macro happy
     30 *
     31 * This event occurs when the kernel resumes to userspace  after
     32 * an exception or a syscall.
     33 */
     34DEFINE_EVENT(context_tracking_user, user_enter,
     35
     36	TP_PROTO(int dummy),
     37
     38	TP_ARGS(dummy)
     39);
     40
     41/**
     42 * user_exit - called when userspace enters the kernel
     43 * @dummy:	dummy arg to make trace event macro happy
     44 *
     45 * This event occurs when userspace enters the kernel through
     46 * an exception or a syscall.
     47 */
     48DEFINE_EVENT(context_tracking_user, user_exit,
     49
     50	TP_PROTO(int dummy),
     51
     52	TP_ARGS(dummy)
     53);
     54
     55
     56#endif /*  _TRACE_CONTEXT_TRACKING_H */
     57
     58/* This part must be outside protection */
     59#include <trace/define_trace.h>