events/rseq.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM rseq
   4
   5 #if !defined(_TRACE_RSEQ_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_RSEQ_H
   7
   8 #include <linux/tracepoint.h>
   9 #include <linux/types.h>
  10
  11 TRACE_EVENT(rseq_update,
  12
  13         TP_PROTO(struct task_struct *t),
  14
  15         TP_ARGS(t),
  16
  17         TP_STRUCT__entry(
  18                 __field(s32, cpu_id)
  19                 __field(s32, node_id)
  20                 __field(s32, mm_cid)
  21         ),
  22
  23         TP_fast_assign(
  24                 __entry->cpu_id = raw_smp_processor_id();
  25                 __entry->node_id = cpu_to_node(__entry->cpu_id);
  26                 __entry->mm_cid = task_mm_cid(t);
  27         ),
  28
  29         TP_printk("cpu_id=%d node_id=%d mm_cid=%d", __entry->cpu_id,
  30                   __entry->node_id, __entry->mm_cid)
  31 );
  32
  33 TRACE_EVENT(rseq_ip_fixup,
  34
  35         TP_PROTO(unsigned long regs_ip, unsigned long start_ip,
  36                 unsigned long post_commit_offset, unsigned long abort_ip),
  37
  38         TP_ARGS(regs_ip, start_ip, post_commit_offset, abort_ip),
  39
  40         TP_STRUCT__entry(
  41                 __field(unsigned long, regs_ip)
  42                 __field(unsigned long, start_ip)
  43                 __field(unsigned long, post_commit_offset)
  44                 __field(unsigned long, abort_ip)
  45         ),
  46
  47         TP_fast_assign(
  48                 __entry->regs_ip = regs_ip;
  49                 __entry->start_ip = start_ip;
  50                 __entry->post_commit_offset = post_commit_offset;
  51                 __entry->abort_ip = abort_ip;
  52         ),
  53
  54         TP_printk("regs_ip=0x%lx start_ip=0x%lx post_commit_offset=%lu abort_ip=0x%lx",
  55                 __entry->regs_ip, __entry->start_ip,
  56                 __entry->post_commit_offset, __entry->abort_ip)
  57 );
  58
  59 #endif /* _TRACE_SOCK_H */
  60
  61 /* This part must be outside protection */
  62 #include <trace/define_trace.h>