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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rseq.h (1288B)

      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
     11TRACE_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	),
     20
     21	TP_fast_assign(
     22		__entry->cpu_id = raw_smp_processor_id();
     23	),
     24
     25	TP_printk("cpu_id=%d", __entry->cpu_id)
     26);
     27
     28TRACE_EVENT(rseq_ip_fixup,
     29
     30	TP_PROTO(unsigned long regs_ip, unsigned long start_ip,
     31		unsigned long post_commit_offset, unsigned long abort_ip),
     32
     33	TP_ARGS(regs_ip, start_ip, post_commit_offset, abort_ip),
     34
     35	TP_STRUCT__entry(
     36		__field(unsigned long, regs_ip)
     37		__field(unsigned long, start_ip)
     38		__field(unsigned long, post_commit_offset)
     39		__field(unsigned long, abort_ip)
     40	),
     41
     42	TP_fast_assign(
     43		__entry->regs_ip = regs_ip;
     44		__entry->start_ip = start_ip;
     45		__entry->post_commit_offset = post_commit_offset;
     46		__entry->abort_ip = abort_ip;
     47	),
     48
     49	TP_printk("regs_ip=0x%lx start_ip=0x%lx post_commit_offset=%lu abort_ip=0x%lx",
     50		__entry->regs_ip, __entry->start_ip,
     51		__entry->post_commit_offset, __entry->abort_ip)
     52);
     53
     54#endif /* _TRACE_SOCK_H */
     55
     56/* This part must be outside protection */
     57#include <trace/define_trace.h>